X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/fdcca1ea95b75e1fccb2582e0210b597b0d402c7..fab9e74eafebc6ba57a2938bb88ded31163f0b9c:/target/linux/ubicom32/patches-2.6.30/100-ubicom32_support.patch
diff --git a/target/linux/ubicom32/patches-2.6.30/100-ubicom32_support.patch b/target/linux/ubicom32/patches-2.6.30/100-ubicom32_support.patch
index 04dec6bbd..eca2740a8 100644
--- a/target/linux/ubicom32/patches-2.6.30/100-ubicom32_support.patch
+++ b/target/linux/ubicom32/patches-2.6.30/100-ubicom32_support.patch
@@ -1,59015 +1,1741 @@
---- /dev/null
-+++ b/arch/ubicom32/crypto/aes_ubicom32.c
-@@ -0,0 +1,458 @@
-+/*
-+ * arch/ubicom32/crypto/aes_ubicom32.c
-+ * Ubicom32 implementation of the AES Cipher Algorithm.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include "crypto_ubicom32.h"
-+#include
-+
-+struct ubicom32_aes_ctx {
-+ u8 key[AES_MAX_KEY_SIZE];
-+ u32 ctrl;
-+ int key_len;
-+};
-+
-+static inline void aes_hw_set_key(const u8 *key, u8 key_len)
-+{
-+ /*
-+ * switch case has more overhead than 4 move.4 instructions, so just copy 256 bits
-+ */
-+ SEC_SET_KEY_256(key);
-+}
-+
-+static inline void aes_hw_set_iv(const u8 *iv)
-+{
-+ SEC_SET_IV_4W(iv);
-+}
-+
-+static inline void aes_hw_cipher(u8 *out, const u8 *in)
-+{
-+ SEC_SET_INPUT_4W(in);
-+
-+ asm volatile (
-+ " ; start AES by writing 0x40(SECURITY_BASE) \n\t"
-+ " move.4 0x40(%0), #0x01 \n\t"
-+ " pipe_flush 0 \n\t"
-+ " \n\t"
-+ " ; wait for the module to calculate the output \n\t"
-+ " btst 0x04(%0), #0 \n\t"
-+ " jmpne.f .-4 \n\t"
-+ :
-+ : "a" (SEC_BASE)
-+ : "cc"
-+ );
-+
-+ SEC_GET_OUTPUT_4W(out);
-+}
-+
-+static int __ocm_text aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
-+ unsigned int key_len)
-+{
-+ struct ubicom32_aes_ctx *uctx = crypto_tfm_ctx(tfm);
-+
-+ uctx->key_len = key_len;
-+ memcpy(uctx->key, in_key, key_len);
-+
-+ /*
-+ * leave out HASH_ALG (none = 0), CBC (no = 0), DIR (unknown) yet
-+ */
-+ switch (uctx->key_len) {
-+ case 16:
-+ uctx->ctrl = SEC_KEY_128_BITS | SEC_ALG_AES;
-+ break;
-+ case 24:
-+ uctx->ctrl = SEC_KEY_192_BITS | SEC_ALG_AES;
-+ break;
-+ case 32:
-+ uctx->ctrl = SEC_KEY_256_BITS | SEC_ALG_AES;
-+ break;
-+ }
-+
-+ return 0;
-+}
-+
-+static inline void aes_cipher(struct crypto_tfm *tfm, u8 *out, const u8 *in, u32 extra_flags)
-+{
-+ const struct ubicom32_aes_ctx *uctx = crypto_tfm_ctx(tfm);
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+ hw_crypto_set_ctrl(uctx->ctrl | extra_flags);
-+
-+ aes_hw_set_key(uctx->key, uctx->key_len);
-+ aes_hw_cipher(out, in);
-+
-+ hw_crypto_unlock();
-+}
-+
-+static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-+{
-+ aes_cipher(tfm, out, in, SEC_DIR_ENCRYPT);
-+}
-+
-+static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-+{
-+ aes_cipher(tfm, out, in, SEC_DIR_DECRYPT);
-+}
-+
-+static struct crypto_alg aes_alg = {
-+ .cra_name = "aes",
-+ .cra_driver_name = "aes-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
-+ .cra_blocksize = AES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_aes_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(aes_alg.cra_list),
-+ .cra_u = {
-+ .cipher = {
-+ .cia_min_keysize = AES_MIN_KEY_SIZE,
-+ .cia_max_keysize = AES_MAX_KEY_SIZE,
-+ .cia_setkey = aes_set_key,
-+ .cia_encrypt = aes_encrypt,
-+ .cia_decrypt = aes_decrypt,
-+ }
-+ }
-+};
-+
-+static void __ocm_text ecb_aes_crypt_loop(u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ aes_hw_cipher(out, in);
-+ out += AES_BLOCK_SIZE;
-+ in += AES_BLOCK_SIZE;
-+ n -= AES_BLOCK_SIZE;
-+ }
-+}
+--- a/drivers/char/hw_random/Kconfig
++++ b/drivers/char/hw_random/Kconfig
+@@ -148,3 +148,16 @@ config HW_RANDOM_VIRTIO
+
+ To compile this driver as a module, choose M here: the
+ module will be called virtio-rng. If unsure, say N.
+
-+static int __ocm_text ecb_aes_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes, u32 extra_flags)
-+{
-+ const struct ubicom32_aes_ctx *uctx = crypto_blkcipher_ctx(desc->tfm);
-+ int ret;
++config HW_RANDOM_UBICOM32
++ tristate "Ubicom32 HW Random Number Generator support"
++ depends on HW_RANDOM && UBICOM32
++ default HW_RANDOM
++ ---help---
++ This driver provides kernel-side support for the Random Number
++ Generator hardware found on Ubicom32 processors.
+
-+ struct blkcipher_walk walk;
-+ blkcipher_walk_init(&walk, dst, src, nbytes);
-+ ret = blkcipher_walk_virt(desc, &walk);
-+ if (ret) {
-+ return ret;
-+ }
++ To compile this driver as a module, choose M here: the
++ module will be called pasemi-rng.
+
-+ hw_crypto_lock();
-+ hw_crypto_check();
++ If unsure, say Y.
+--- a/drivers/char/hw_random/Makefile
++++ b/drivers/char/hw_random/Makefile
+@@ -15,3 +15,4 @@ obj-$(CONFIG_HW_RANDOM_IXP4XX) += ixp4xx
+ obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o
+ obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o
+ obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o
++obj-$(CONFIG_HW_RANDOM_UBICOM32) += ubicom32-rng.o
+--- a/drivers/crypto/Kconfig
++++ b/drivers/crypto/Kconfig
+@@ -61,6 +61,40 @@ config CRYPTO_DEV_GEODE
+ To compile this driver as a module, choose M here: the module
+ will be called geode-aes.
+
++config CRYPTO_UBICOM32
++ bool "Ubicom32 Security Module"
++ depends on UBICOM32
++ help
++ This is the ubicom32 hardware acceleration common code.
+
-+ hw_crypto_set_ctrl(uctx->ctrl | extra_flags);
-+ aes_hw_set_key(uctx->key, uctx->key_len);
++config CRYPTO_AES_UBICOM32
++ tristate "Ubicom32 AES implementation"
++ depends on CRYPTO_UBICOM32
++ select CRYPTO_ALGAPI
++ help
++ This is the ubicom32 hardware AES implementation.
+
-+ while (likely((nbytes = walk.nbytes))) {
-+ /* only use complete blocks */
-+ unsigned int n = nbytes & ~(AES_BLOCK_SIZE - 1);
-+ u8 *out = walk.dst.virt.addr;
-+ u8 *in = walk.src.virt.addr;
++config CRYPTO_DES_UBICOM32
++ tristate "Ubicom32 DES implementation"
++ depends on CRYPTO_UBICOM32
++ select CRYPTO_ALGAPI
++ help
++ This is the ubicom32 hardware DES and 3DES implementation.
+
-+ /* finish n/16 blocks */
-+ ecb_aes_crypt_loop(out, in, n);
++config CRYPTO_SHA1_UBICOM32
++ tristate "Ubicom32 SHA1 implementation"
++ depends on CRYPTO_UBICOM32
++ select CRYPTO_ALGAPI
++ help
++ This is the ubicom32 hardware SHA1 implementation.
+
-+ nbytes &= AES_BLOCK_SIZE - 1;
-+ ret = blkcipher_walk_done(desc, &walk, nbytes);
-+ }
++config CRYPTO_MD5_UBICOM32
++ tristate "Ubicom32 MD5 implementation"
++ depends on CRYPTO_UBICOM32
++ select CRYPTO_ALGAPI
++ help
++ This is the ubicom32 hardware MD5 implementation.
+
-+ hw_crypto_unlock();
-+ return ret;
-+}
+ config ZCRYPT
+ tristate "Support for PCI-attached cryptographic adapters"
+ depends on S390
+--- a/drivers/mmc/host/Kconfig
++++ b/drivers/mmc/host/Kconfig
+@@ -266,3 +266,10 @@ config GPIOMMC_CONFIGFS
+ help
+ This option automatically enables configfs support for gpiommc
+ if configfs is available.
+
-+static int ecb_aes_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return ecb_aes_crypt(desc, dst, src, nbytes, SEC_DIR_ENCRYPT);
-+}
++config MMC_UBICOM32
++ tristate "Ubicom32 MMC/SD host controller"
++ depends on UBICOM32
++ help
++ This provides support for the SD/MMC hardware found on Ubicom32
++ IP7K processors
+--- a/drivers/mmc/host/Makefile
++++ b/drivers/mmc/host/Makefile
+@@ -30,4 +30,5 @@ obj-$(CONFIG_MMC_S3C) += s3cmci.o
+ obj-$(CONFIG_MMC_SDRICOH_CS) += sdricoh_cs.o
+ obj-$(CONFIG_MMC_TMIO) += tmio_mmc.o
+ obj-$(CONFIG_GPIOMMC) += gpiommc.o
++obj-$(CONFIG_MMC_UBICOM32) += ubicom32sd.o
+
+--- a/drivers/mtd/devices/Kconfig
++++ b/drivers/mtd/devices/Kconfig
+@@ -104,6 +104,31 @@ config M25PXX_USE_FAST_READ
+ help
+ This option enables FAST_READ access supported by ST M25Pxx.
+
++config MTD_UBI32_NAND_SPI_ER
++ tristate "UBI32_NAND SPI-ER support"
++ help
++ This driver supports the Micron MT29F1G01 SPI-ER NAND flash chip
++ using the built in flash controller on the Ubicom32 architecture.
++ Partial page writes are not supported by this driver.
+
-+static int ecb_aes_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return ecb_aes_crypt(desc, dst, src, nbytes, SEC_DIR_DECRYPT);
-+}
++config MTD_NAND_SPI_ER
++ tristate "NAND SPI-ER support"
++ help
++ This driver supports the Micron MT29F1G01 SPI-ER NAND flash chip
++ using a generic SPI bus. Partial page writes are supported
++ by this driver.
+
-+static struct crypto_alg ecb_aes_alg = {
-+ .cra_name = "ecb(aes)",
-+ .cra_driver_name = "ecb-aes-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = AES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_aes_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(ecb_aes_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = AES_MIN_KEY_SIZE,
-+ .max_keysize = AES_MAX_KEY_SIZE,
-+ .setkey = aes_set_key,
-+ .encrypt = ecb_aes_encrypt,
-+ .decrypt = ecb_aes_decrypt,
-+ }
-+ }
-+};
++config MTD_UBI32_M25P80
++ tristate "Ubicom processor support for most SPI Flash chips (AT26DF, M25P, W25X, ...)"
++ depends on UBICOM32
++ default y
++ help
++ This enables access to most modern SPI flash chips, used for
++ program and data storage. Series supported include Atmel AT26DF,
++ Spansion S25SL, SST 25VF, ST M25P, and Winbond W25X. Other chips
++ are supported as well. See the driver source for the current list,
++ or to add other chips.
+
-+#if CRYPTO_UBICOM32_LOOP_ASM
-+void __ocm_text cbc_aes_encrypt_loop(u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ asm volatile (
-+ "; set init. iv 4w \n\t"
-+ " move.4 0x50(%0), 0x0(%3) \n\t"
-+ " move.4 0x54(%0), 0x4(%3) \n\t"
-+ " move.4 0x58(%0), 0x8(%3) \n\t"
-+ " move.4 0x5c(%0), 0xc(%3) \n\t"
-+ " \n\t"
-+ "; we know n > 0, so we can always \n\t"
-+ "; load the first block \n\t"
-+ "; set input 4w \n\t"
-+ " move.4 0x30(%0), 0x0(%2) \n\t"
-+ " move.4 0x34(%0), 0x4(%2) \n\t"
-+ " move.4 0x38(%0), 0x8(%2) \n\t"
-+ " move.4 0x3c(%0), 0xc(%2) \n\t"
-+ " \n\t"
-+ "; kickoff hw \n\t"
-+ " move.4 0x40(%0), %2 \n\t"
-+ " \n\t"
-+ "; update n & flush \n\t"
-+ " add.4 %4, #-16, %4 \n\t"
-+ " pipe_flush 0 \n\t"
-+ " \n\t"
-+ "; while (n): work on 2nd block \n\t"
-+ " 1: lsl.4 d15, %4, #0x0 \n\t"
-+ " jmpeq.f 5f \n\t"
-+ " \n\t"
-+ "; set input 4w (2nd) \n\t"
-+ " move.4 0x30(%0), 0x10(%2) \n\t"
-+ " move.4 0x34(%0), 0x14(%2) \n\t"
-+ " move.4 0x38(%0), 0x18(%2) \n\t"
-+ " move.4 0x3c(%0), 0x1c(%2) \n\t"
-+ " \n\t"
-+ "; update n/in asap while waiting \n\t"
-+ " add.4 %4, #-16, %4 \n\t"
-+ " move.4 d15, 16(%2)++ \n\t"
-+ " \n\t"
-+ "; wait for the previous output \n\t"
-+ " btst 0x04(%0), #0 \n\t"
-+ " jmpne.f -4 \n\t"
-+ " \n\t"
-+ "; read previous output \n\t"
-+ " move.4 0x0(%1), 0x50(%0) \n\t"
-+ " move.4 0x4(%1), 0x54(%0) \n\t"
-+ " move.4 0x8(%1), 0x58(%0) \n\t"
-+ " move.4 0xc(%1), 0x5c(%0) \n\t"
-+ " \n\t"
-+ "; kick off hw for 2nd input \n\t"
-+ " move.4 0x40(%0), %2 \n\t"
-+ " \n\t"
-+ "; update out asap \n\t"
-+ " move.4 d15, 16(%1)++ \n\t"
-+ " \n\t"
-+ "; go back to loop \n\t"
-+ " jmpt 1b \n\t"
-+ " \n\t"
-+ "; wait for last output \n\t"
-+ " 5: btst 0x04(%0), #0 \n\t"
-+ " jmpne.f -4 \n\t"
-+ " \n\t"
-+ "; read last output \n\t"
-+ " move.4 0x0(%1), 0x50(%0) \n\t"
-+ " move.4 0x4(%1), 0x54(%0) \n\t"
-+ " move.4 0x8(%1), 0x58(%0) \n\t"
-+ " move.4 0xc(%1), 0x5c(%0) \n\t"
-+ " \n\t"
-+ "; copy out iv \n\t"
-+ " move.4 0x0(%3), 0x50(%0) \n\t"
-+ " move.4 0x4(%3), 0x54(%0) \n\t"
-+ " move.4 0x8(%3), 0x58(%0) \n\t"
-+ " move.4 0xc(%3), 0x5c(%0) \n\t"
-+ " \n\t"
-+ :
-+ : "a" (SEC_BASE), "a" (out), "a" (in), "a" (iv), "d" (n)
-+ : "d15", "cc"
-+ );
-+}
+ config MTD_SLRAM
+ tristate "Uncached system RAM"
+ help
+--- a/drivers/mtd/devices/Makefile
++++ b/drivers/mtd/devices/Makefile
+@@ -16,3 +16,6 @@ obj-$(CONFIG_MTD_LART) += lart.o
+ obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd.o
+ obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o
+ obj-$(CONFIG_MTD_M25P80) += m25p80.o
++obj-$(CONFIG_MTD_UBI32_M25P80) += ubi32-m25p80.o
++obj-$(CONFIG_MTD_NAND_SPI_ER) += nand-spi-er.o
++obj-$(CONFIG_MTD_UBI32_NAND_SPI_ER) += ubi32-nand-spi-er.o
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -2540,6 +2540,19 @@ config JME
+ To compile this driver as a module, choose M here. The module
+ will be called jme.
+
++config UBICOM32_GMAC
++ tristate "Ubicom Gigabit Ethernet support"
++ depends on UBICOM32
++ help
++ Gigabit Ethernet support for ubicom32 processors
+
-+#else
++config UBICOM32_OCM_FOR_SKB
++ bool "USE OCM for SKB (EXPERIMENTAL)"
++ depends on UBICOM32_GMAC
++ default n
++ help
++ Allocate skb from OCM for Ethernet Receive when possible
+
-+static void __ocm_text cbc_aes_encrypt_loop(u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ aes_hw_set_iv(iv);
-+ while (likely(n)) {
-+ aes_hw_cipher(out, in);
-+ out += AES_BLOCK_SIZE;
-+ in += AES_BLOCK_SIZE;
-+ n -= AES_BLOCK_SIZE;
-+ }
-+ SEC_COPY_4W(iv, out - AES_BLOCK_SIZE);
-+}
+ endif # NETDEV_1000
+
+ #
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -272,3 +272,5 @@ obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
+ obj-$(CONFIG_SFC) += sfc/
+
+ obj-$(CONFIG_WIMAX) += wimax/
+
++obj-$(CONFIG_UBICOM32_GMAC) += ubi32-eth.o
+--- a/drivers/net/usb/asix.c
++++ b/drivers/net/usb/asix.c
+@@ -319,14 +319,33 @@ static int asix_rx_fixup(struct usbnet *
+ /* get the packet length */
+ size = (u16) (header & 0x0000ffff);
+
+- if ((skb->len) - ((size + 1) & 0xfffe) == 0)
++ if ((skb->len) - ((size + 1) & 0xfffe) == 0) {
++#ifndef HAVE_EFFICIENT_UNALIGNED_ACCESS
++ if (((u32)packet & 0x02) == 0) {
++ memmove(packet - 2, packet, size);
++ skb->data -= 2;
++ skb->tail -= 2;
++ }
+#endif
+ return 2;
++ }
+
-+static void __ocm_text cbc_aes_decrypt_loop(u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ while (likely(n)) {
-+ aes_hw_set_iv(iv);
-+ SEC_COPY_4W(iv, in);
-+ aes_hw_cipher(out, in);
-+ out += AES_BLOCK_SIZE;
-+ in += AES_BLOCK_SIZE;
-+ n -= AES_BLOCK_SIZE;
-+ }
-+}
-+
-+static int __ocm_text cbc_aes_crypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes, u32 extra_flags)
-+{
-+ struct ubicom32_aes_ctx *uctx = crypto_blkcipher_ctx(desc->tfm);
-+ int ret;
-+
-+ struct blkcipher_walk walk;
-+ blkcipher_walk_init(&walk, dst, src, nbytes);
-+ ret = blkcipher_walk_virt(desc, &walk);
-+ if (unlikely(ret)) {
-+ return ret;
-+ }
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ hw_crypto_set_ctrl(uctx->ctrl | extra_flags);
-+ aes_hw_set_key(uctx->key, uctx->key_len);
-+
-+ while (likely((nbytes = walk.nbytes))) {
-+ /* only use complete blocks */
-+ unsigned int n = nbytes & ~(AES_BLOCK_SIZE - 1);
-+ if (likely(n)) {
-+ u8 *out = walk.dst.virt.addr;
-+ u8 *in = walk.src.virt.addr;
-+
-+ if (extra_flags & SEC_DIR_ENCRYPT) {
-+ cbc_aes_encrypt_loop(out, in, walk.iv, n);
+ if (size > ETH_FRAME_LEN) {
+ deverr(dev,"asix_rx_fixup() Bad RX Length %d", size);
+ return 0;
+ }
+ ax_skb = skb_clone(skb, GFP_ATOMIC);
+ if (ax_skb) {
++#ifndef HAVE_EFFICIENT_UNALIGNED_ACCESS
++ if (((u32)packet & 0x02) == 0) {
++ memmove(packet - 2, packet, size);
++ ax_skb->data = packet - 2;
+ } else {
-+ cbc_aes_decrypt_loop(out, in, walk.iv, n);
++ ax_skb->data = packet;
+ }
-+ }
-+
-+ nbytes &= AES_BLOCK_SIZE - 1;
-+ ret = blkcipher_walk_done(desc, &walk, nbytes);
-+ }
-+ hw_crypto_unlock();
-+
-+ return ret;
-+}
-+
-+static int __ocm_text cbc_aes_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return cbc_aes_crypt(desc, dst, src, nbytes, SEC_DIR_ENCRYPT | SEC_CBC_SET);
-+}
-+
-+static int __ocm_text cbc_aes_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return cbc_aes_crypt(desc, dst, src, nbytes, SEC_DIR_DECRYPT | SEC_CBC_SET);
-+}
-+
-+static struct crypto_alg cbc_aes_alg = {
-+ .cra_name = "cbc(aes)",
-+ .cra_driver_name = "cbc-aes-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = AES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_aes_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(cbc_aes_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = AES_MIN_KEY_SIZE,
-+ .max_keysize = AES_MAX_KEY_SIZE,
-+ .ivsize = AES_BLOCK_SIZE,
-+ .setkey = aes_set_key,
-+ .encrypt = cbc_aes_encrypt,
-+ .decrypt = cbc_aes_decrypt,
-+ }
-+ }
-+};
-+
-+static int __init aes_init(void)
-+{
-+ int ret;
-+
-+ hw_crypto_init();
++#else
++ ax_skb->data = packet;
++#endif
+ ax_skb->len = size;
+ ax_skb->data = packet;
+ skb_set_tail_pointer(ax_skb, size);
+@@ -1125,13 +1144,19 @@ static int ax88178_link_reset(struct usb
+ mode = AX88178_MEDIUM_DEFAULT;
+
+ if (ecmd.speed == SPEED_1000)
++#ifdef HAVE_EFFICIENT_UNALIGNED_ACCESS
+ mode |= AX_MEDIUM_GM;
++#else
++ mode |= AX_MEDIUM_GM | AX_MEDIUM_ENCK;
++#endif
+ else if (ecmd.speed == SPEED_100)
+ mode |= AX_MEDIUM_PS;
+ else
+ mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
+
++#ifdef HAVE_EFFICIENT_UNALIGNED_ACCESS
+ mode |= AX_MEDIUM_ENCK;
++#endif
+
+ if (ecmd.duplex == DUPLEX_FULL)
+ mode |= AX_MEDIUM_FD;
+--- a/drivers/oprofile/cpu_buffer.c
++++ b/drivers/oprofile/cpu_buffer.c
+@@ -328,10 +328,10 @@ static inline void oprofile_end_trace(st
+ }
+
+ static inline void
+-__oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
+- unsigned long event, int is_kernel)
++__oprofile_add_ext_sample_cpu(unsigned long pc, struct pt_regs * const regs,
++ unsigned long event, int is_kernel, int cpu)
+ {
+- struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);
++ struct oprofile_cpu_buffer *cpu_buf = &per_cpu(cpu_buffer, cpu);
+ unsigned long backtrace = oprofile_backtrace_depth;
+
+ /*
+@@ -353,7 +353,8 @@ __oprofile_add_ext_sample(unsigned long
+ void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
+ unsigned long event, int is_kernel)
+ {
+- __oprofile_add_ext_sample(pc, regs, event, is_kernel);
++ __oprofile_add_ext_sample_cpu(pc, regs, event,
++ is_kernel, smp_processor_id());
+ }
+
+ void oprofile_add_sample(struct pt_regs * const regs, unsigned long event)
+@@ -361,7 +362,8 @@ void oprofile_add_sample(struct pt_regs
+ int is_kernel = !user_mode(regs);
+ unsigned long pc = profile_pc(regs);
+
+- __oprofile_add_ext_sample(pc, regs, event, is_kernel);
++ __oprofile_add_ext_sample_cpu(pc, regs, event,
++ is_kernel, smp_processor_id());
+ }
+
+ /*
+--- a/drivers/pci/Makefile
++++ b/drivers/pci/Makefile
+@@ -44,8 +44,8 @@ obj-$(CONFIG_PPC) += setup-bus.o
+ obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o
+ obj-$(CONFIG_X86_VISWS) += setup-irq.o
+ obj-$(CONFIG_MN10300) += setup-bus.o
++obj-$(CONFIG_UBICOM32) += setup-bus.o setup-irq.o
+
+-#
+ # ACPI Related PCI FW Functions
+ #
+ obj-$(CONFIG_ACPI) += pci-acpi.o
+--- a/drivers/serial/Kconfig
++++ b/drivers/serial/Kconfig
+@@ -871,6 +871,57 @@ config SERIAL_UARTLITE_CONSOLE
+ console (the system console is the device which receives all kernel
+ messages and warnings and which allows logins in single user mode).
+
++config SERIAL_UBI32_UARTTIO
++ tristate "Ubicom UARTTIO support"
++ depends on UBICOM32=y
++ select SERIAL_CORE
++ default y
++ help
++ Add support for the Ubicom virtual peripherial serial interface.
+
-+ ret = crypto_register_alg(&aes_alg);
-+ if (ret)
-+ goto aes_err;
++config SERIAL_UBI32_UARTTIO_NR_UARTS
++ int "Maximum number of UARTTIO virtual serial ports"
++ depends on SERIAL_UBI32_UARTTIO
++ default "4"
++ help
++ Set this to the maximum number of serial ports you want the driver to support.
+
-+ ret = crypto_register_alg(&ecb_aes_alg);
-+ if (ret)
-+ goto ecb_aes_err;
++config SERIAL_UBI32_UARTTIO_CONSOLE
++ tristate "Ubicom UARTTIO console support"
++ depends on SERIAL_UBI32_UARTTIO=y
++ select SERIAL_CORE_CONSOLE
++ default y
++ help
++ Add support for console on the Ubicom virtual peripherial serial interface.
+
-+ ret = crypto_register_alg(&cbc_aes_alg);
-+ if (ret)
-+ goto cbc_aes_err;
++config SERIAL_UBI32_SERDES
++ bool "Ubicom serial port support"
++ depends on UBICOM32=y
++ select SERIAL_CORE
++ default y
++ help
++ Add support for the Ubicom serial interface.
+
-+out:
-+ return ret;
++config SERIAL_UBI32_SERDES_CONSOLE
++ bool "Ubicom serial console support"
++ depends on SERIAL_UBI32_SERDES=y
++ select SERIAL_CORE_CONSOLE
++ default y
+
-+cbc_aes_err:
-+ crypto_unregister_alg(&ecb_aes_alg);
-+ecb_aes_err:
-+ crypto_unregister_alg(&aes_alg);
-+aes_err:
-+ goto out;
-+}
++config SERIAL_UBI32_MAILBOX
++ bool "Ubicom mailbox support"
++ depends on UBICOM32=y
++ select SERIAL_CORE
++ default n
++ help
++ Add support for the Ubicom mailbox interface.
+
-+static void __exit aes_fini(void)
-+{
-+ crypto_unregister_alg(&cbc_aes_alg);
-+ crypto_unregister_alg(&ecb_aes_alg);
-+ crypto_unregister_alg(&aes_alg);
-+}
++config SERIAL_UBI32_MAILBOX_CONSOLE
++ bool "Ubicom mailbox console support"
++ depends on SERIAL_UBI32_MAILBOX=y
++ select SERIAL_CORE_CONSOLE
++ default y
+
-+module_init(aes_init);
-+module_exit(aes_fini);
+ config SERIAL_SUNCORE
+ bool
+ depends on SPARC
+--- a/drivers/serial/Makefile
++++ b/drivers/serial/Makefile
+@@ -77,3 +77,6 @@ obj-$(CONFIG_SERIAL_OF_PLATFORM_NWPSERIA
+ obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o
+ obj-$(CONFIG_KGDB_SERIAL_CONSOLE) += kgdboc.o
+ obj-$(CONFIG_SERIAL_QE) += ucc_uart.o
++obj-$(CONFIG_SERIAL_UBI32_SERDES) += ubi32_serdes.o
++obj-$(CONFIG_SERIAL_UBI32_UARTTIO) += ubi32_uarttio.o
++obj-$(CONFIG_SERIAL_UBI32_MAILBOX) += ubi32_mailbox.o
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -196,6 +196,15 @@ config SPI_S3C24XX
+ help
+ SPI driver for Samsung S3C24XX series ARM SoCs
+
++config SPI_UBICOM32_GPIO
++ tristate "Ubicom32 SPI over GPIO"
++ depends on SPI_MASTER && UBICOM32 && EXPERIMENTAL
++ select SPI_BITBANG
++ select HAS_DMA
++ help
++ SPI driver for the Ubicom32 architecture using
++ GPIO lines to provide the SPI bus.
+
-+MODULE_ALIAS("aes");
+ config SPI_S3C24XX_GPIO
+ tristate "Samsung S3C24XX series SPI by GPIO"
+ depends on ARCH_S3C2410 && EXPERIMENTAL
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -27,6 +27,7 @@ obj-$(CONFIG_SPI_ORION) += orion_spi.o
+ obj-$(CONFIG_SPI_MPC52xx_PSC) += mpc52xx_psc_spi.o
+ obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o
+ obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o
++obj-$(CONFIG_SPI_UBICOM32_GPIO) += spi_ubicom32_gpio.o
+ obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o
+ obj-$(CONFIG_SPI_TXX9) += spi_txx9.o
+ obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o
+--- a/drivers/uio/Kconfig
++++ b/drivers/uio/Kconfig
+@@ -89,4 +89,12 @@ config UIO_SERCOS3
+
+ If you compile this as a module, it will be called uio_sercos3.
+
++config UIO_UBICOM32RING
++ tristate "Ubicom32 Ring Buffer driver"
++ default n
++ help
++ Userspace I/O interface for a Ubicom32 Ring Buffer.
+
-+MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
-+MODULE_LICENSE("GPL");
---- /dev/null
-+++ b/arch/ubicom32/crypto/crypto_des.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/crypto/crypto_des.h
-+ * Function for checking keys for the DES and Triple DES Encryption
-+ * algorithms.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef __CRYPTO_DES_H__
-+#define __CRYPTO_DES_H__
++ If you compile this as a module, it will be called uio_ubicom32ring
+
-+extern int crypto_des_check_key(const u8*, unsigned int, u32*);
+ endif
+--- a/drivers/uio/Makefile
++++ b/drivers/uio/Makefile
+@@ -5,3 +5,4 @@ obj-$(CONFIG_UIO_PDRV_GENIRQ) += uio_pdr
+ obj-$(CONFIG_UIO_SMX) += uio_smx.o
+ obj-$(CONFIG_UIO_AEC) += uio_aec.o
+ obj-$(CONFIG_UIO_SERCOS3) += uio_sercos3.o
++obj-$(CONFIG_UIO_UBICOM32RING) += uio_ubicom32ring.o
+--- a/drivers/usb/gadget/epautoconf.c
++++ b/drivers/usb/gadget/epautoconf.c
+@@ -154,6 +154,10 @@ ep_matches (
+ /* configure your hardware with enough buffering!! */
+ }
+ break;
+
-+#endif /* __CRYPTO_DES_H__ */
---- /dev/null
-+++ b/arch/ubicom32/crypto/crypto_ubicom32.c
-@@ -0,0 +1,50 @@
-+/*
-+ * arch/ubicom32/crypto/crypto_ubicom32.c
-+ * Generic code to support ubicom32 hardware crypto accelerator
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include "crypto_ubicom32.h"
++ case USB_ENDPOINT_XFER_BULK:
++ if ((gadget->is_dualspeed) && (ep->maxpacket < 512))
++ return 0;
+ }
+
+ /* MATCH!! */
+--- a/drivers/usb/Kconfig
++++ b/drivers/usb/Kconfig
+@@ -22,6 +22,7 @@ config USB_ARCH_HAS_HCD
+ default y if PCMCIA && !M32R # sl811_cs
+ default y if ARM # SL-811
+ default y if SUPERH # r8a66597-hcd
++ default y if UBICOM32 # Ubicom's onchip USB Duial role controller
+ default PCI
+
+ # many non-PCI SOC chips embed OHCI
+--- a/drivers/usb/musb/Kconfig
++++ b/drivers/usb/musb/Kconfig
+@@ -12,7 +12,7 @@ config USB_MUSB_HDRC
+ depends on !SUPERH
+ select TWL4030_USB if MACH_OMAP_3430SDP
+ select USB_OTG_UTILS
+- tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
++ tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, Ubicom, ...)'
+ help
+ Say Y here if your system has a dual role high speed USB
+ controller based on the Mentor Graphics silicon IP. Then
+--- a/drivers/usb/musb/Makefile
++++ b/drivers/usb/musb/Makefile
+@@ -30,6 +30,10 @@ ifeq ($(CONFIG_BF52x),y)
+ musb_hdrc-objs += blackfin.o
+ endif
+
++ifeq ($(CONFIG_UBICOM32), y)
++ musb_hdrc-objs += ubi32_usb.o
++endif
+
-+spinlock_t crypto_ubicom32_lock;
-+bool crypto_ubicom32_inited = false;
-+volatile bool crypto_ubicom32_on = false;
-+volatile unsigned long crypto_ubicom32_last_use;
+ ifeq ($(CONFIG_USB_GADGET_MUSB_HDRC),y)
+ musb_hdrc-objs += musb_gadget_ep0.o musb_gadget.o
+ endif
+--- a/drivers/usb/musb/musb_core.c
++++ b/drivers/usb/musb/musb_core.c
+@@ -105,6 +105,13 @@
+ #include
+ #endif
+
++#ifdef CONFIG_UBICOM32
++#include
++#include
++extern void ubi32_usb_init(void);
++extern void ubi32_usb_int_clr(void);
++#endif
+
-+struct timer_list crypto_ubicom32_ps_timer;
-+void crypto_ubicom32_ps_check(unsigned long data)
-+{
-+ unsigned long idle_time = msecs_to_jiffies(HW_CRYPTO_PS_MAX_IDLE_MS);
-+
-+ BUG_ON(!crypto_ubicom32_on);
-+
-+ if (((jiffies - crypto_ubicom32_last_use) > idle_time) && spin_trylock_bh(&crypto_ubicom32_lock)) {
-+ hw_crypto_turn_off();
-+ spin_unlock_bh(&crypto_ubicom32_lock);
-+ return;
-+ }
+ #include "musb_core.h"
+
+
+@@ -147,8 +154,37 @@ static inline struct musb *dev_to_musb(s
+ }
+
+ /*-------------------------------------------------------------------------*/
++#if defined(CONFIG_UBICOM32)
+
-+ /* keep monitoring */
-+ hw_crypto_ps_start();
-+}
---- /dev/null
-+++ b/arch/ubicom32/crypto/crypto_ubicom32.h
-@@ -0,0 +1,346 @@
+/*
-+ * arch/ubicom32/crypto/crypto_ubicom32.h
-+ * Support for Ubicom32 cryptographic instructions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
++ * Load an endpoint's FIFO
+ */
-+#ifndef _CRYPTO_ARCH_UBICOM32_CRYPT_H
-+#define _CRYPTO_ARCH_UBICOM32_CRYPT_H
-+
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+
-+#define CRYPTO_UBICOM32_LOOP_ASM 1
-+#define CRYPTO_UBICOM32_ALIGNMENT 4
-+#define SEC_ALIGNED(p) (((u32)p & 3) == 0)
-+
-+#define SEC_BASE SECURITY_BASE
-+#define SEC_KEY_OFFSET SECURITY_KEY_VALUE(0)
-+#define SEC_INPUT_OFFSET SECURITY_KEY_IN(0)
-+#define SEC_OUTPUT_OFFSET SECURITY_KEY_OUT(0)
-+#define SEC_HASH_OFFSET SECURITY_KEY_HASH(0)
-+
-+#define SEC_KEY_128_BITS SECURITY_CTRL_KEY_SIZE(0)
-+#define SEC_KEY_192_BITS SECURITY_CTRL_KEY_SIZE(1)
-+#define SEC_KEY_256_BITS SECURITY_CTRL_KEY_SIZE(2)
-+
-+#define SEC_HASH_NONE SECURITY_CTRL_HASH_ALG_NONE
-+#define SEC_HASH_MD5 SECURITY_CTRL_HASH_ALG_MD5
-+#define SEC_HASH_SHA1 SECURITY_CTRL_HASH_ALG_SHA1
-+
-+#define SEC_CBC_SET SECURITY_CTRL_CBC
-+#define SEC_CBC_NONE 0
-+
-+#define SEC_ALG_AES SECURITY_CTRL_CIPHER_ALG_AES
-+#define SEC_ALG_NONE SECURITY_CTRL_CIPHER_ALG_NONE
-+#define SEC_ALG_DES SECURITY_CTRL_CIPHER_ALG_DES
-+#define SEC_ALG_3DES SECURITY_CTRL_CIPHER_ALG_3DES
-+
-+#define SEC_DIR_ENCRYPT SECURITY_CTRL_ENCIPHER
-+#define SEC_DIR_DECRYPT 0
-+
-+#define CRYPTO_UBICOM32_PRIORITY 300
-+#define CRYPTO_UBICOM32_COMPOSITE_PRIORITY 400
-+
-+#define HW_CRYPTO_PS_MAX_IDLE_MS 100 /* idle time (ms) before shuting down sm */
-+
-+extern spinlock_t crypto_ubicom32_lock;
-+extern bool crypto_ubicom32_inited;
-+extern volatile bool crypto_ubicom32_on;
-+extern volatile unsigned long crypto_ubicom32_last_use;
-+extern struct timer_list crypto_ubicom32_ps_timer;
-+extern void crypto_ubicom32_ps_check(unsigned long data);
-+
-+#define SEC_COPY_2W(t, s) \
-+ asm volatile ( \
-+ " move.4 0(%0), 0(%1) \n\t" \
-+ " move.4 4(%0), 4(%1) \n\t" \
-+ \
-+ : \
-+ : "a" (t), "a" (s) \
-+ )
-+
-+#define SEC_COPY_4W(t, s) \
-+ asm volatile ( \
-+ " move.4 0(%0), 0(%1) \n\t" \
-+ " move.4 4(%0), 4(%1) \n\t" \
-+ " move.4 8(%0), 8(%1) \n\t" \
-+ " move.4 12(%0), 12(%1) \n\t" \
-+ : \
-+ : "a" (t), "a" (s) \
-+ )
-+
-+#define SEC_COPY_5W(t, s) \
-+ asm volatile ( \
-+ " move.4 0(%0), 0(%1) \n\t" \
-+ " move.4 4(%0), 4(%1) \n\t" \
-+ " move.4 8(%0), 8(%1) \n\t" \
-+ " move.4 12(%0), 12(%1) \n\t" \
-+ " move.4 16(%0), 16(%1) \n\t" \
-+ : \
-+ : "a" (t), "a" (s) \
-+ )
-+
-+#define SEC_SET_KEY_2W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x10(%0), 0(%1) \n\t" \
-+ " move.4 0x14(%0), 4(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_SET_KEY_4W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x10(%0), 0(%1) \n\t" \
-+ " move.4 0x14(%0), 4(%1) \n\t" \
-+ " move.4 0x18(%0), 8(%1) \n\t" \
-+ " move.4 0x1c(%0), 12(%1) \n\t" \
-+ : \
-+ : "a"(SECURITY_BASE), "a"(x) \
-+ )
-+
-+#define SEC_SET_KEY_6W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x10(%0), 0(%1) \n\t" \
-+ " move.4 0x14(%0), 4(%1) \n\t" \
-+ " move.4 0x18(%0), 8(%1) \n\t" \
-+ " move.4 0x1c(%0), 12(%1) \n\t" \
-+ " move.4 0x20(%0), 16(%1) \n\t" \
-+ " move.4 0x24(%0), 20(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_SET_KEY_8W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x10(%0), 0(%1) \n\t" \
-+ " move.4 0x14(%0), 4(%1) \n\t" \
-+ " move.4 0x18(%0), 8(%1) \n\t" \
-+ " move.4 0x1c(%0), 12(%1) \n\t" \
-+ " move.4 0x20(%0), 16(%1) \n\t" \
-+ " move.4 0x24(%0), 20(%1) \n\t" \
-+ " move.4 0x28(%0), 24(%1) \n\t" \
-+ " move.4 0x2c(%0), 28(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_SET_KEY_64(k) SEC_SET_KEY_2W(k)
-+#define SEC_SET_KEY_128(k) SEC_SET_KEY_4W(k)
-+#define SEC_SET_KEY_192(k) SEC_SET_KEY_6W(k)
-+#define SEC_SET_KEY_256(k) SEC_SET_KEY_8W(k)
-+
-+#define DES_SET_KEY(x) SEC_SET_KEY_64(x)
-+#define DES3_SET_KEY(x) SEC_SET_KEY_192(x)
-+
-+#define SEC_SET_INPUT_2W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x30(%0), 0(%1) \n\t" \
-+ " move.4 0x34(%0), 4(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_GET_OUTPUT_2W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0(%1), 0x50(%0) \n\t" \
-+ " move.4 4(%1), 0x54(%0) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_SET_INPUT_4W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x30(%0), 0(%1) \n\t" \
-+ " move.4 0x34(%0), 4(%1) \n\t" \
-+ " move.4 0x38(%0), 8(%1) \n\t" \
-+ " move.4 0x3c(%0), 12(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_GET_OUTPUT_4W(x) \
-+ asm volatile ( \
-+ " ; read output from Security Keyblock \n\t" \
-+ " move.4 0(%1), 0x50(%0) \n\t" \
-+ " move.4 4(%1), 0x54(%0) \n\t" \
-+ " move.4 8(%1), 0x58(%0) \n\t" \
-+ " move.4 12(%1), 0x5c(%0) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_SET_IV_4W(x) \
-+ asm volatile ( \
-+ " ; write IV to Security Keyblock \n\t" \
-+ " move.4 0x50(%0), 0(%1) \n\t" \
-+ " move.4 0x54(%0), 4(%1) \n\t" \
-+ " move.4 0x58(%0), 8(%1) \n\t" \
-+ " move.4 0x5c(%0), 12(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_PIPE_FLUSH() asm volatile ( " pipe_flush 0 \n\t" )
-+
-+static inline void hw_crypto_set_ctrl(uint32_t c)
-+{
-+ asm volatile (
-+ " move.4 0(%0), %1 \n\t"
-+ :
-+ : "a" (SECURITY_BASE + SECURITY_CTRL), "d" (c)
-+ );
-+}
-+
-+static inline void hw_crypto_ps_start(void)
-+{
-+ crypto_ubicom32_ps_timer.expires = jiffies + msecs_to_jiffies(HW_CRYPTO_PS_MAX_IDLE_MS >> 1);
-+ add_timer(&crypto_ubicom32_ps_timer);
-+}
-+
-+static inline void hw_crypto_turn_on(void)
-+{
-+ asm volatile (
-+ " moveai A4, %0 \n\t"
-+ " bset 0x0(A4), 0x0(A4), %1 \n\t"
-+ " cycles 11 \n\t"
-+ :
-+ : "i" (OCP_BASE >> 7), "i" (GEN_CLK_PLL_SECURITY_BIT_NO)
-+ : "a4", "cc"
-+ );
-+ crypto_ubicom32_on = true;
-+}
-+
-+static inline void hw_crypto_turn_off(void)
++void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 wCount, const u8 *pSource)
+{
-+ asm volatile (
-+ " moveai A4, %0 \n\t"
-+ " bclr 0x0(A4), 0x0(A4), %1 \n\t"
-+ :
-+ : "i" (OCP_BASE >> 7), "i" (GEN_CLK_PLL_SECURITY_BIT_NO)
-+ : "a4", "cc"
-+ );
-+ crypto_ubicom32_on = false;
-+}
++ void __iomem *fifo = hw_ep->fifo;
+
-+/*
-+ * hw_crypto_check
-+ * Most probably hw crypto is called in clusters and it makes no sense to turn it off
-+ * and on and waster 13 cycles every time.
-+ */
-+static inline void hw_crypto_check(void)
-+{
-+ if (likely(crypto_ubicom32_on)) {
-+ return;
-+ }
-+ crypto_ubicom32_last_use = jiffies;
-+ hw_crypto_turn_on();
-+ hw_crypto_ps_start();
-+}
++ prefetch((u8 *)pSource);
+
-+/*
-+ * hw_crypto_ps_init
-+ * Init power save timer
-+ */
-+static inline void hw_crypto_ps_init(void)
-+{
-+ init_timer_deferrable(&crypto_ubicom32_ps_timer);
-+ crypto_ubicom32_ps_timer.function = crypto_ubicom32_ps_check;
-+ crypto_ubicom32_ps_timer.data = 0;
-+}
++ DBG(4, "%cX ep%d fifo %p count %d buf %p\n",
++ 'T', hw_ep->epnum, fifo, wCount, pSource);
+
-+/*
-+ * hw_crypto_init()
-+ * Initialize OCP security module lock and disables its clock.
-+ */
-+static inline void hw_crypto_init(void)
-+{
-+ if (!crypto_ubicom32_inited) {
-+ crypto_ubicom32_inited = true;
-+ spin_lock_init(&crypto_ubicom32_lock);
-+ hw_crypto_ps_init();
-+ hw_crypto_turn_off();
-+ }
-+}
++ usb_tio_write_fifo((u32)fifo, (u32)pSource, wCount);
+
-+/*
-+ * hw_crypto_lock()
-+ * Locks the OCP security module and enables its clock.
-+ */
-+static inline void hw_crypto_lock(void)
-+{
-+ spin_lock_bh(&crypto_ubicom32_lock);
+}
+
+/*
-+ * hw_crypto_unlock()
-+ * Unlocks the OCP security module and disables its clock.
++ * Unload an endpoint's FIFO
+ */
-+static inline void hw_crypto_unlock(void)
-+{
-+ crypto_ubicom32_last_use = jiffies;
-+ spin_unlock_bh(&crypto_ubicom32_lock);
-+}
-+
-+#define CONFIG_CRYPTO_UBICOM32_DEBUG 1
-+
-+#ifdef CONFIG_CRYPTO_UBICOM32_DEBUG
-+static inline void hex_dump(void *buf, int b_size, const char *msg)
++void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 wCount, u8 *pDest)
+{
-+ u8 *b = (u8 *)buf;
-+ int i;
-+ if (msg) {
-+ printk("%s:\t", msg);
-+ }
+
-+ for (i=0; i < b_size; i++) {
-+ printk("%02x ", b[i]);
-+ if ((i & 3) == 3) {
-+ printk(" ");
-+ }
-+ if ((i & 31) == 31) {
-+ printk("\n");
-+ }
-+ }
-+ printk("\n");
++ void __iomem *fifo = hw_ep->fifo;
++ DBG(4, "%cX ep%d fifo %p count %d buf %p\n",
++ 'R', hw_ep->epnum, fifo, wCount, pDest);
++ usb_tio_read_fifo((u32)fifo, (u32)pDest, wCount);
+}
-+#define UBICOM32_SEC_DUMP(a, b, c) hex_dump(a, b, c)
+
+-#if !defined(CONFIG_USB_TUSB6010) && !defined(CONFIG_BLACKFIN)
++#elif !defined(CONFIG_USB_TUSB6010) && !defined(CONFIG_BLACKFIN)
+
+ /*
+ * Load an endpoint's FIFO
+@@ -227,8 +263,7 @@ void musb_read_fifo(struct musb_hw_ep *h
+ readsb(fifo, dst, len);
+ }
+ }
+-
+-#endif /* normal PIO */
++#endif /* !T6010 && !BLACKFIN */
+
+
+ /*-------------------------------------------------------------------------*/
+@@ -874,12 +909,19 @@ void musb_start(struct musb *musb)
+ musb_writeb(regs, MUSB_TESTMODE, 0);
+
+ /* put into basic highspeed mode and start session */
++#ifndef CONFIG_UBICOM32
+ musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE
+ | MUSB_POWER_SOFTCONN
+ | MUSB_POWER_HSENAB
+ /* ENSUSPEND wedges tusb */
+ /* | MUSB_POWER_ENSUSPEND */
+ );
+#else
-+#define UBICOM32_SEC_DUMP(a, b, c)
++ musb_writeb(regs, MUSB_POWER, MUSB_POWER_HSENAB
++ /* ENSUSPEND wedges tusb */
++ /* | MUSB_POWER_ENSUSPEND */
++ );
+#endif
-+
-+#endif /* _CRYPTO_ARCH_UBICOM32_CRYPT_H */
---- /dev/null
-+++ b/arch/ubicom32/crypto/des_check_key.c
-@@ -0,0 +1,148 @@
-+/*
-+ * arch/ubicom32/crypto/des_check_key.c
-+ * Ubicom32 architecture function for checking keys for the DES and
-+ * Tripple DES Encryption algorithms.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * Originally released as descore by Dana L. How .
-+ * Modified by Raimar Falke for the Linux-Kernel.
-+ * Derived from Cryptoapi and Nettle implementations, adapted for in-place
-+ * scatterlist interface. Changed LGPL to GPL per section 3 of the LGPL.
-+ *
-+ * s390 Version:
-+ * Copyright IBM Corp. 2003
-+ * Author(s): Thomas Spatzier
-+ * Jan Glauber (jan.glauber@de.ibm.com)
-+ *
-+ * Derived from "crypto/des.c"
-+ * Copyright (c) 1992 Dana L. How.
-+ * Copyright (c) Raimar Falke
-+ * Copyright (c) Gisle Sflensminde
-+ * Copyright (C) 2001 Niels Mvller.
-+ * Copyright (c) 2002 James Morris
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include
-+#include
-+#include
-+#include
-+#include "crypto_des.h"
-+
-+#define ROR(d,c,o) ((d) = (d) >> (c) | (d) << (o))
-+
-+static const u8 parity[] = {
-+ 8,1,0,8,0,8,8,0,0,8,8,0,8,0,2,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,3,
-+ 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,
-+ 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,
-+ 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,
-+ 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,
-+ 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,
-+ 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,
-+ 4,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,5,0,8,0,8,8,0,0,8,8,0,8,0,6,8,
-+};
-+
-+/*
-+ * RFC2451: Weak key checks SHOULD be performed.
-+ */
-+int
-+crypto_des_check_key(const u8 *key, unsigned int keylen, u32 *flags)
-+{
-+ u32 n, w;
-+
-+ n = parity[key[0]]; n <<= 4;
-+ n |= parity[key[1]]; n <<= 4;
-+ n |= parity[key[2]]; n <<= 4;
-+ n |= parity[key[3]]; n <<= 4;
-+ n |= parity[key[4]]; n <<= 4;
-+ n |= parity[key[5]]; n <<= 4;
-+ n |= parity[key[6]]; n <<= 4;
-+ n |= parity[key[7]];
-+ w = 0x88888888L;
-+
-+ if ((*flags & CRYPTO_TFM_REQ_WEAK_KEY)
-+ && !((n - (w >> 3)) & w)) { /* 1 in 10^10 keys passes this test */
-+ if (n < 0x41415151) {
-+ if (n < 0x31312121) {
-+ if (n < 0x14141515) {
-+ /* 01 01 01 01 01 01 01 01 */
-+ if (n == 0x11111111) goto weak;
-+ /* 01 1F 01 1F 01 0E 01 0E */
-+ if (n == 0x13131212) goto weak;
-+ } else {
-+ /* 01 E0 01 E0 01 F1 01 F1 */
-+ if (n == 0x14141515) goto weak;
-+ /* 01 FE 01 FE 01 FE 01 FE */
-+ if (n == 0x16161616) goto weak;
-+ }
-+ } else {
-+ if (n < 0x34342525) {
-+ /* 1F 01 1F 01 0E 01 0E 01 */
-+ if (n == 0x31312121) goto weak;
-+ /* 1F 1F 1F 1F 0E 0E 0E 0E (?) */
-+ if (n == 0x33332222) goto weak;
-+ } else {
-+ /* 1F E0 1F E0 0E F1 0E F1 */
-+ if (n == 0x34342525) goto weak;
-+ /* 1F FE 1F FE 0E FE 0E FE */
-+ if (n == 0x36362626) goto weak;
-+ }
-+ }
-+ } else {
-+ if (n < 0x61616161) {
-+ if (n < 0x44445555) {
-+ /* E0 01 E0 01 F1 01 F1 01 */
-+ if (n == 0x41415151) goto weak;
-+ /* E0 1F E0 1F F1 0E F1 0E */
-+ if (n == 0x43435252) goto weak;
-+ } else {
-+ /* E0 E0 E0 E0 F1 F1 F1 F1 (?) */
-+ if (n == 0x44445555) goto weak;
-+ /* E0 FE E0 FE F1 FE F1 FE */
-+ if (n == 0x46465656) goto weak;
-+ }
-+ } else {
-+ if (n < 0x64646565) {
-+ /* FE 01 FE 01 FE 01 FE 01 */
-+ if (n == 0x61616161) goto weak;
-+ /* FE 1F FE 1F FE 0E FE 0E */
-+ if (n == 0x63636262) goto weak;
-+ } else {
-+ /* FE E0 FE E0 FE F1 FE F1 */
-+ if (n == 0x64646565) goto weak;
-+ /* FE FE FE FE FE FE FE FE */
-+ if (n == 0x66666666) goto weak;
-+ }
+
+ musb->is_active = 0;
+ devctl = musb_readb(regs, MUSB_DEVCTL);
+@@ -1081,6 +1123,7 @@ static struct fifo_cfg __initdata mode_4
+ };
+
+
++#ifndef CONFIG_UBICOM32
+ /*
+ * configure a fifo; for non-shared endpoints, this may be called
+ * once for a tx fifo and once for an rx fifo.
+@@ -1240,7 +1283,7 @@ static int __init ep_config_from_table(s
+
+ return 0;
+ }
+-
++#endif /* CONFIG_UBICOM32 */
+
+ /*
+ * ep_config_from_hw - when MUSB_C_DYNFIFO_DEF is false
+@@ -1256,6 +1299,11 @@ static int __init ep_config_from_hw(stru
+ DBG(2, "<== static silicon ep config\n");
+
+ /* FIXME pick up ep0 maxpacket size */
++#ifdef CONFIG_UBICOM32
++ /* set ep0 to shared_fifo, otherwise urb will be put to out_qh but ep0_irq try to get the urb from in_qh*/
++ hw_ep = musb->endpoints;
++ hw_ep->is_shared_fifo = true;
++#endif
+
+ for (epnum = 1; epnum < musb->config->num_eps; epnum++) {
+ musb_ep_select(mbase, epnum);
+@@ -1276,14 +1324,27 @@ static int __init ep_config_from_hw(stru
+ /* REVISIT: this algorithm is lazy, we should at least
+ * try to pick a double buffered endpoint.
+ */
++#ifndef CONFIG_UBICOM32
+ if (musb->bulk_ep)
+ continue;
+ musb->bulk_ep = hw_ep;
++#else
++ if ((musb->bulk_ep_in) && (musb->bulk_ep_out))
++ continue;
++ /* Save theEP with 1024 Bytes FIFO for ISO */
++ if(hw_ep->max_packet_sz_tx == 512) {
++ if (!musb->bulk_ep_in) {
++ musb->bulk_ep_in = hw_ep;
++ } else if (!musb->bulk_ep_out) {
++ musb->bulk_ep_out = hw_ep;
+ }
+ }
-+ }
-+ return 0;
-+weak:
-+ *flags |= CRYPTO_TFM_RES_WEAK_KEY;
-+ return -EINVAL;
-+}
-+
-+EXPORT_SYMBOL(crypto_des_check_key);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("Key Check function for DES & DES3 Cipher Algorithms");
---- /dev/null
-+++ b/arch/ubicom32/crypto/des_ubicom32.c
-@@ -0,0 +1,761 @@
-+/*
-+ * arch/ubicom32/crypto/des_ubicom32.c
-+ * Ubicom32 implementation of the DES Cipher Algorithm.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include
-+#include
-+#include
-+
-+#include "crypto_ubicom32.h"
-+extern int crypto_des_check_key(const u8 *key, unsigned int keylen, u32 *flags);
-+
-+#define DES_BLOCK_SIZE 8
-+#define DES_KEY_SIZE 8
-+
-+#define DES3_192_KEY_SIZE (3 * DES_KEY_SIZE)
-+#define DES3_192_BLOCK_SIZE DES_BLOCK_SIZE
-+
-+#define DES3_SUB_KEY(key, i) (((u8 *)key) + (i * DES_KEY_SIZE))
-+
-+enum des_ops {
-+ DES_ENCRYPT,
-+ DES_DECRYPT,
-+
-+ DES3_EDE_ENCRYPT,
-+ DES3_EDE_DECRYPT,
-+
-+#ifdef DES3_EEE
-+ DES3_EEE_ENCRYPT,
-+ DES3_EEE_DECRYPT,
-+#endif
-+};
-+
-+struct ubicom32_des_ctx {
-+ u8 key[3 * DES_KEY_SIZE];
-+ u32 ctrl;
-+ int key_len;
-+};
-+
-+static inline void des_hw_set_key(const u8 *key, u8 key_len)
-+{
-+ /*
-+ * HW 3DES is not tested yet, use DES just as ipOS
-+ */
-+ DES_SET_KEY(key);
-+}
-+
-+static inline void des_hw_cipher(u8 *out, const u8 *in)
-+{
-+ SEC_SET_INPUT_2W(in);
-+
-+ asm volatile (
-+ " ; start DES by writing 0x38(SECURITY_BASE) \n\t"
-+ " move.4 0x38(%0), #0x01 \n\t"
-+ " pipe_flush 0 \n\t"
-+ " \n\t"
-+ " ; wait for the module to calculate the output \n\t"
-+ " btst 0x04(%0), #0 \n\t"
-+ " jmpne.f .-4 \n\t"
-+ :
-+ : "a" (SEC_BASE)
-+ : "cc"
-+ );
-+
-+ SEC_GET_OUTPUT_2W(out);
-+}
-+
-+
-+static void inline des3_hw_ede_encrypt(u8 *keys, u8 *out, const u8 *in)
-+{
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 0), DES_KEY_SIZE);
-+ des_hw_cipher(out, in);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 1), DES_KEY_SIZE);
-+ des_hw_cipher(out, out);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 2), DES_KEY_SIZE);
-+ des_hw_cipher(out, out);
-+}
-+
-+static void inline des3_hw_ede_decrypt(u8 *keys, u8 *out, const u8 *in)
-+{
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 2), DES_KEY_SIZE);
-+ des_hw_cipher(out, in);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 1), DES_KEY_SIZE);
-+ des_hw_cipher(out, out);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 0), DES_KEY_SIZE);
-+ des_hw_cipher(out, out);
-+}
-+
-+#ifdef DES3_EEE
-+static void inline des3_hw_eee_encrypt(u8 *keys, u8 *out, const u8 *in)
-+{
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 0), 2);
-+ des_hw_cipher(out, in);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 1), 2);
-+ des_hw_cipher(out, out);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 2), 2);
-+ des_hw_cipher(out, out);
-+}
-+
-+static void inline des3_hw_eee_decrypt(u8 *keys, u8 *out, const u8 *in)
-+{
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 2), 2);
-+ des_hw_cipher(out, in);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 1), 2);
-+ des_hw_cipher(out, out);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 0), 2);
-+ des_hw_cipher(out, out);
-+}
++#endif /* CONFIG_UBICOM32 */
+ #endif
+ }
+
+ #ifdef CONFIG_USB_MUSB_HDRC_HCD
+- if (!musb->bulk_ep) {
++ if ((!musb->bulk_ep_in) || (!musb->bulk_ep_out)) {
+ pr_debug("%s: missing bulk\n", musb_driver_name);
+ return -EINVAL;
+ }
+@@ -1393,12 +1454,16 @@ static int __init musb_core_init(u16 mus
+ musb->epmask = 1;
+
+ if (reg & MUSB_CONFIGDATA_DYNFIFO) {
++#ifndef CONFIG_UBICOM32
+ if (musb->config->dyn_fifo)
+ status = ep_config_from_table(musb);
+- else {
++ else
+#endif
++ {
+ ERR("reconfigure software for Dynamic FIFOs\n");
+ status = -ENODEV;
+ }
+
-+static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
-+ unsigned int keylen)
-+{
-+ struct ubicom32_des_ctx *dctx = crypto_tfm_ctx(tfm);
-+ u32 *flags = &tfm->crt_flags;
-+ int ret;
-+
-+ /* test if key is valid (not a weak key) */
-+ ret = crypto_des_check_key(key, keylen, flags);
-+ if (ret == 0) {
-+ memcpy(dctx->key, key, keylen);
-+ dctx->key_len = keylen;
-+ //dctx->ctrl = (keylen == DES_KEY_SIZE) ? SEC_ALG_DES : SEC_ALG_3DES
-+ /* 2DES and 3DES are both implemented with DES hw function */
-+ dctx->ctrl = SEC_ALG_DES;
-+ }
-+ return ret;
-+}
-+
-+static inline void des_cipher_1b(struct crypto_tfm *tfm, u8 *out, const u8 *in, u32 extra_flags)
-+{
-+ const struct ubicom32_des_ctx *uctx = crypto_tfm_ctx(tfm);
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+ hw_crypto_set_ctrl(uctx->ctrl | extra_flags);
-+
-+ des_hw_set_key(uctx->key, uctx->key_len);
-+ des_hw_cipher(out, in);
-+
-+ hw_crypto_unlock();
-+}
-+
-+static void des_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-+{
-+ des_cipher_1b(tfm, out, in, SEC_DIR_ENCRYPT);
-+}
-+
-+static void des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-+{
-+ des_cipher_1b(tfm, out, in, SEC_DIR_DECRYPT);
-+}
-+
-+static struct crypto_alg des_alg = {
-+ .cra_name = "des",
-+ .cra_driver_name = "des-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
-+ .cra_blocksize = DES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(des_alg.cra_list),
-+ .cra_u = {
-+ .cipher = {
-+ .cia_min_keysize = DES_KEY_SIZE,
-+ .cia_max_keysize = DES_KEY_SIZE,
-+ .cia_setkey = des_setkey,
-+ .cia_encrypt = des_encrypt,
-+ .cia_decrypt = des_decrypt,
-+ }
-+ }
-+};
-+
-+static void ecb_des_ciper_loop(u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des_hw_cipher(out, in);
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void ecb_des3_ede_encrypt_loop(u8 *keys, u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des3_hw_ede_encrypt(keys, out, in);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void ecb_des3_ede_decrypt_loop(u8 *keys, u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des3_hw_ede_decrypt(keys, out, in);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+#ifdef DES3_EEE
-+static void ecb_des3_eee_encrypt_loop(u8 *keys, u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des3_hw_eee_encrypt(keys, out, in);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void ecb_des3_eee_decrypt_loop(u8 *keys, u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des3_hw_eee_decrypt(keys, out, in);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
+ } else {
+ if (!musb->config->dyn_fifo)
+ status = ep_config_from_hw(musb);
+@@ -1462,8 +1527,8 @@ static int __init musb_core_init(u16 mus
+
+ /*-------------------------------------------------------------------------*/
+
+-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
+-
++#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) || defined(CONFIG_UBICOM32)
++static u32_t musb_int_count = 0;
+ static irqreturn_t generic_interrupt(int irq, void *__hci)
+ {
+ unsigned long flags;
+@@ -1472,10 +1537,17 @@ static irqreturn_t generic_interrupt(int
+
+ spin_lock_irqsave(&musb->lock, flags);
+
++#ifndef CONFIG_UBICOM32
+ musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
+ musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);
+ musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);
++#else
++ musb_read_int_status(&musb->int_usb, &musb->int_tx, &musb->int_rx);
++ //ubi32_usb_int_clr();
++ musb_int_count++;
+#endif
-+
-+static inline void ecb_des_cipher_n(struct ubicom32_des_ctx *uctx, enum des_ops op, u8 *out, u8 *in, unsigned int n)
-+{
-+ switch (op) {
-+ case DES_ENCRYPT:
-+ case DES_DECRYPT:
-+ /* set the right algo, direction and key once */
-+ hw_crypto_set_ctrl(SEC_ALG_DES | (op == DES_ENCRYPT ? SEC_DIR_ENCRYPT : 0));
-+ des_hw_set_key(uctx->key, uctx->key_len);
-+ ecb_des_ciper_loop(out, in, n);
-+ break;
-+
-+ case DES3_EDE_ENCRYPT:
-+ ecb_des3_ede_encrypt_loop(uctx->key, out, in, n);
-+ break;
-+
-+ case DES3_EDE_DECRYPT:
-+ ecb_des3_ede_decrypt_loop(uctx->key, out, in, n);
-+ break;
-+
-+#ifdef DES3_EEE
-+ case DES3_EEE_ENCRYPT:
-+ ecb_des3_eee_encrypt_loop(uctx->key, out, in, n);
-+ break;
-+
-+ case DES3_EEE_DECRYPT:
-+ ecb_des3_eee_decrypt_loop(uctx->key, out, in, n);
-+ break;
+
++ DBG(4, "usb %x, tx %x, rx %x", musb->int_usb, musb->int_tx, musb->int_rx);
+ if (musb->int_usb || musb->int_tx || musb->int_rx)
+ retval = musb_interrupt(musb);
+
+@@ -2210,6 +2282,10 @@ static struct platform_driver musb_drive
+
+ static int __init musb_init(void)
+ {
++#ifdef CONFIG_UBICOM32
++ ubi32_usb_init();
+#endif
-+ }
-+}
-+
-+static inline void des_xor_2w(u32 *data, u32 *iv)
-+{
-+ data[0] ^= iv[0];
-+ data[1] ^= iv[1];
-+}
-+
-+static void cbc_des_encrypt_loop(u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des_xor_2w((u32 *)in, (u32 *)iv);
-+ des_hw_cipher(out, in);
-+ SEC_COPY_2W(iv, out);
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
+
-+static void cbc_des_decrypt_loop(u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ u8 next_iv[DES_BLOCK_SIZE];
-+ while (likely(n)) {
-+ SEC_COPY_2W(next_iv, in);
-+ des_hw_cipher(out, in);
-+ des_xor_2w((u32 *)out, (u32 *)iv);
-+ SEC_COPY_2W(iv, next_iv);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void cbc_des3_ede_encrypt_loop(u8 *keys, u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des_xor_2w((u32 *)in, (u32 *)iv);
-+ des3_hw_ede_encrypt(keys, out, in);
-+ SEC_COPY_2W(iv, out);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void cbc_des3_ede_decrypt_loop(u8 *keys, u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ u8 next_iv[DES_BLOCK_SIZE];
-+ while (likely(n)) {
-+ SEC_COPY_2W(next_iv, in);
-+ des3_hw_ede_decrypt(keys, out, in);
-+ des_xor_2w((u32 *)out, (u32 *)iv);
-+ SEC_COPY_2W(iv, next_iv);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+#ifdef DES3_EEE
-+static void cbc_des3_eee_encrypt_loop(u8 *keys, u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des_xor_2w((u32 *)in, (u32 *)iv);
-+ des3_hw_eee_encrypt(keys, out, in);
-+ SEC_COPY_2W(iv, out);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void cbc_des3_eee_decrypt_loop(u8 *keys, u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ u8 next_iv[DES_BLOCK_SIZE];
-+ while (likely(n)) {
-+ SEC_COPY_2W(next_iv, in);
-+ des3_hw_eee_decrypt(keys, out, in);
-+ des_xor_2w((u32 *)out, (u32 *)iv);
-+ SEC_COPY_2W(iv, next_iv);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
+ #ifdef CONFIG_USB_MUSB_HDRC_HCD
+ if (usb_disabled())
+ return 0;
+--- a/drivers/usb/musb/musb_core.h
++++ b/drivers/usb/musb/musb_core.h
+@@ -326,7 +326,12 @@ struct musb {
+ * queue until it completes or NAKs too much; then we try the next
+ * endpoint.
+ */
++#ifdef CONFIG_UBICOM32
++ struct musb_hw_ep *bulk_ep_in;
++ struct musb_hw_ep *bulk_ep_out;
++#else
+ struct musb_hw_ep *bulk_ep;
+#endif
+
+ struct list_head control; /* of musb_qh */
+ struct list_head in_bulk; /* of musb_qh */
+--- a/drivers/usb/musb/musb_gadget.c
++++ b/drivers/usb/musb/musb_gadget.c
+@@ -432,7 +432,7 @@ void musb_g_tx(struct musb *musb, u8 epn
+ * probably rates reporting as a host error
+ */
+ if (csr & MUSB_TXCSR_P_SENTSTALL) {
+- csr |= MUSB_TXCSR_P_WZC_BITS;
++ csr &= ~(MUSB_TXCSR_P_WZC_BITS);
+ csr &= ~MUSB_TXCSR_P_SENTSTALL;
+ musb_writew(epio, MUSB_TXCSR, csr);
+ if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) {
+@@ -448,7 +448,7 @@ void musb_g_tx(struct musb *musb, u8 epn
+
+ if (csr & MUSB_TXCSR_P_UNDERRUN) {
+ /* we NAKed, no big deal ... little reason to care */
+- csr |= MUSB_TXCSR_P_WZC_BITS;
++ csr &= ~(MUSB_TXCSR_P_WZC_BITS);
+ csr &= ~(MUSB_TXCSR_P_UNDERRUN
+ | MUSB_TXCSR_TXPKTRDY);
+ musb_writew(epio, MUSB_TXCSR, csr);
+@@ -584,10 +584,16 @@ static void rxstate(struct musb *musb, s
+ u16 csr = 0;
+ const u8 epnum = req->epnum;
+ struct usb_request *request = &req->request;
+- struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
++ struct musb_ep *musb_ep = NULL;
+ void __iomem *epio = musb->endpoints[epnum].regs;
+- unsigned fifo_count = 0;
+- u16 len = musb_ep->packet_sz;
++ u16 fifo_count = 0;
++ u16 len = 0;
+
-+static inline void cbc_des_cipher_n(struct ubicom32_des_ctx *uctx, enum des_ops op, u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ switch (op) {
-+ case DES_ENCRYPT:
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(uctx->key, uctx->key_len);
-+ cbc_des_encrypt_loop(out, in, iv, n);
-+ break;
-+
-+ case DES_DECRYPT:
-+ /* set the right algo, direction and key once */
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(uctx->key, uctx->key_len);
-+ cbc_des_decrypt_loop(out, in, iv, n);
-+ break;
-+
-+ case DES3_EDE_ENCRYPT:
-+ cbc_des3_ede_encrypt_loop(uctx->key, out, in, iv, n);
-+ break;
-+
-+ case DES3_EDE_DECRYPT:
-+ cbc_des3_ede_decrypt_loop(uctx->key, out, in, iv, n);
-+ break;
-+
-+#ifdef DES3_EEE
-+ case DES3_EEE_ENCRYPT:
-+ cbc_des3_eee_encrypt_loop(uctx->key, out, in, iv, n);
-+ break;
++ if (musb->endpoints[epnum].is_shared_fifo)
++ musb_ep = &musb->endpoints[epnum].ep_in;
++ else
++ musb_ep = &musb->endpoints[epnum].ep_out;
++ len = musb_ep->packet_sz;
+
+ csr = musb_readw(epio, MUSB_RXCSR);
+
+@@ -726,7 +732,7 @@ static void rxstate(struct musb *musb, s
+ */
+
+ /* ack the read! */
+- csr |= MUSB_RXCSR_P_WZC_BITS;
++ csr &= ~MUSB_RXCSR_P_WZC_BITS;
+ csr &= ~MUSB_RXCSR_RXPKTRDY;
+ musb_writew(epio, MUSB_RXCSR, csr);
+ }
+@@ -745,10 +751,15 @@ void musb_g_rx(struct musb *musb, u8 epn
+ u16 csr;
+ struct usb_request *request;
+ void __iomem *mbase = musb->mregs;
+- struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
++ struct musb_ep *musb_ep = NULL;
+ void __iomem *epio = musb->endpoints[epnum].regs;
+ struct dma_channel *dma;
+
++ if (musb->endpoints[epnum].is_shared_fifo)
++ musb_ep = &musb->endpoints[epnum].ep_in;
++ else
++ musb_ep = &musb->endpoints[epnum].ep_out;
+
-+ case DES3_EEE_DECRYPT:
-+ cbc_des3_eee_decrypt_loop(uctx->key, out, in, iv, n);
-+ break;
+ musb_ep_select(mbase, epnum);
+
+ request = next_request(musb_ep);
+@@ -1769,7 +1780,9 @@ int usb_gadget_register_driver(struct us
+ }
+ }
+ }
+-
++#ifndef CONFIG_USB_MUSB_OTG
++ musb_pullup(musb, 1);
+#endif
-+ }
-+}
-+
-+static int des_cipher(struct blkcipher_desc *desc, struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes, u32 extra_flags, enum des_ops op)
-+{
-+ struct ubicom32_des_ctx *uctx = crypto_blkcipher_ctx(desc->tfm);
-+ int ret;
-+
-+ struct blkcipher_walk walk;
-+ blkcipher_walk_init(&walk, dst, src, nbytes);
-+ ret = blkcipher_walk_virt(desc, &walk);
-+ if (ret) {
-+ return ret;
-+ }
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ while ((nbytes = walk.nbytes)) {
-+ /* only use complete blocks */
-+ unsigned int n = nbytes & ~(DES_BLOCK_SIZE - 1);
-+ u8 *out = walk.dst.virt.addr;
-+ u8 *in = walk.src.virt.addr;
-+
-+ /* finish n/16 blocks */
-+ if (extra_flags & SEC_CBC_SET) {
-+ cbc_des_cipher_n(uctx, op, out, in, walk.iv, n);
-+ } else {
-+ ecb_des_cipher_n(uctx, op, out, in, n);
-+ }
-+
-+ nbytes &= DES_BLOCK_SIZE - 1;
-+ ret = blkcipher_walk_done(desc, &walk, nbytes);
-+ }
-+
-+ hw_crypto_unlock();
-+ return ret;
-+}
-+
-+static int ecb_des_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_NONE, DES_ENCRYPT);
-+}
-+
-+static int ecb_des_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_NONE, DES_DECRYPT);
-+}
-+
-+static struct crypto_alg ecb_des_alg = {
-+ .cra_name = "ecb(des)",
-+ .cra_driver_name = "ecb-des-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = DES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(ecb_des_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = DES_KEY_SIZE,
-+ .max_keysize = DES_KEY_SIZE,
-+ .setkey = des_setkey,
-+ .encrypt = ecb_des_encrypt,
-+ .decrypt = ecb_des_decrypt,
-+ }
-+ }
-+};
-+
-+static int cbc_des_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_SET, DES_ENCRYPT);
-+}
-+
-+static int cbc_des_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_SET, DES_DECRYPT);
-+}
-+
-+static struct crypto_alg cbc_des_alg = {
-+ .cra_name = "cbc(des)",
-+ .cra_driver_name = "cbc-des-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = DES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(cbc_des_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = DES_KEY_SIZE,
-+ .max_keysize = DES_KEY_SIZE,
-+ .ivsize = DES_BLOCK_SIZE,
-+ .setkey = des_setkey,
-+ .encrypt = cbc_des_encrypt,
-+ .decrypt = cbc_des_decrypt,
-+ }
-+ }
-+};
-+
-+/*
-+ * RFC2451:
-+ *
-+ * For DES-EDE3, there is no known need to reject weak or
-+ * complementation keys. Any weakness is obviated by the use of
-+ * multiple keys.
-+ *
-+ * However, if the first two or last two independent 64-bit keys are
-+ * equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the
-+ * same as DES. Implementers MUST reject keys that exhibit this
-+ * property.
-+ *
-+ */
-+static int des3_192_setkey(struct crypto_tfm *tfm, const u8 *key,
-+ unsigned int keylen)
-+{
-+ int i, ret;
-+ struct ubicom32_des_ctx *dctx = crypto_tfm_ctx(tfm);
-+ const u8 *temp_key = key;
-+ u32 *flags = &tfm->crt_flags;
-+
-+ if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) &&
-+ memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2],
-+ DES_KEY_SIZE))) {
-+
-+ *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED;
-+ return -EINVAL;
-+ }
-+ for (i = 0; i < 3; i++, temp_key += DES_KEY_SIZE) {
-+ ret = crypto_des_check_key(temp_key, DES_KEY_SIZE, flags);
-+ if (ret < 0)
-+ return ret;
-+ }
-+ memcpy(dctx->key, key, keylen);
-+ dctx->ctrl = SEC_ALG_DES; //hw 3DES not working yet
-+ dctx->key_len = keylen;
-+ return 0;
-+}
-+
-+static void des3_192_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-+{
-+ struct ubicom32_des_ctx *uctx = crypto_tfm_ctx(tfm);
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ des3_hw_ede_encrypt(uctx->key, dst, src);
-+
-+ hw_crypto_unlock();
-+}
-+
-+static void des3_192_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-+{
-+ struct ubicom32_des_ctx *uctx = crypto_tfm_ctx(tfm);
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ des3_hw_ede_decrypt(uctx->key, dst, src);
-+
-+ hw_crypto_unlock();
-+}
-+
-+static struct crypto_alg des3_192_alg = {
-+ .cra_name = "des3_ede",
-+ .cra_driver_name = "des3_ede-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
-+ .cra_blocksize = DES3_192_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(des3_192_alg.cra_list),
-+ .cra_u = {
-+ .cipher = {
-+ .cia_min_keysize = DES3_192_KEY_SIZE,
-+ .cia_max_keysize = DES3_192_KEY_SIZE,
-+ .cia_setkey = des3_192_setkey,
-+ .cia_encrypt = des3_192_encrypt,
-+ .cia_decrypt = des3_192_decrypt,
-+ }
-+ }
-+};
-+
-+static int ecb_des3_192_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_NONE, DES3_EDE_ENCRYPT);
-+}
-+
-+static int ecb_des3_192_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_NONE, DES3_EDE_DECRYPT);
-+}
-+
-+static struct crypto_alg ecb_des3_192_alg = {
-+ .cra_name = "ecb(des3_ede)",
-+ .cra_driver_name = "ecb-des3_ede-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = DES3_192_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(
-+ ecb_des3_192_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = DES3_192_KEY_SIZE,
-+ .max_keysize = DES3_192_KEY_SIZE,
-+ .setkey = des3_192_setkey,
-+ .encrypt = ecb_des3_192_encrypt,
-+ .decrypt = ecb_des3_192_decrypt,
-+ }
-+ }
-+};
-+
-+static int cbc_des3_192_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_SET, DES3_EDE_ENCRYPT);
-+}
-+
-+static int cbc_des3_192_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_SET, DES3_EDE_DECRYPT);
-+}
-+
-+static struct crypto_alg cbc_des3_192_alg = {
-+ .cra_name = "cbc(des3_ede)",
-+ .cra_driver_name = "cbc-des3_ede-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = DES3_192_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(
-+ cbc_des3_192_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = DES3_192_KEY_SIZE,
-+ .max_keysize = DES3_192_KEY_SIZE,
-+ .ivsize = DES3_192_BLOCK_SIZE,
-+ .setkey = des3_192_setkey,
-+ .encrypt = cbc_des3_192_encrypt,
-+ .decrypt = cbc_des3_192_decrypt,
-+ }
-+ }
-+};
-+
-+static int init(void)
-+{
-+ int ret = 0;
-+
-+ hw_crypto_init();
-+
-+ ret = crypto_register_alg(&des_alg);
-+ if (ret)
-+ goto des_err;
-+ ret = crypto_register_alg(&ecb_des_alg);
-+ if (ret)
-+ goto ecb_des_err;
-+ ret = crypto_register_alg(&cbc_des_alg);
-+ if (ret)
-+ goto cbc_des_err;
-+
-+ ret = crypto_register_alg(&des3_192_alg);
-+ if (ret)
-+ goto des3_192_err;
-+ ret = crypto_register_alg(&ecb_des3_192_alg);
-+ if (ret)
-+ goto ecb_des3_192_err;
-+ ret = crypto_register_alg(&cbc_des3_192_alg);
-+ if (ret)
-+ goto cbc_des3_192_err;
-+
-+out:
-+ return ret;
-+
-+cbc_des3_192_err:
-+ crypto_unregister_alg(&ecb_des3_192_alg);
-+ecb_des3_192_err:
-+ crypto_unregister_alg(&des3_192_alg);
-+des3_192_err:
-+ crypto_unregister_alg(&cbc_des_alg);
-+cbc_des_err:
-+ crypto_unregister_alg(&ecb_des_alg);
-+ecb_des_err:
-+ crypto_unregister_alg(&des_alg);
-+des_err:
-+ goto out;
-+}
-+
-+static void __exit fini(void)
-+{
-+ crypto_unregister_alg(&cbc_des3_192_alg);
-+ crypto_unregister_alg(&ecb_des3_192_alg);
-+ crypto_unregister_alg(&des3_192_alg);
-+ crypto_unregister_alg(&cbc_des_alg);
-+ crypto_unregister_alg(&ecb_des_alg);
-+ crypto_unregister_alg(&des_alg);
-+}
-+
-+module_init(init);
-+module_exit(fini);
-+
-+MODULE_ALIAS("des");
-+MODULE_ALIAS("des3_ede");
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms");
---- /dev/null
-+++ b/arch/ubicom32/crypto/Makefile
-@@ -0,0 +1,36 @@
-+#
-+# arch/ubicom32/crypto/Makefile
-+#
-+#
-+# (C) Copyright 2009, Ubicom, Inc.
-+#
-+# This file is part of the Ubicom32 Linux Kernel Port.
-+#
-+# The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+# it and/or modify it under the terms of the GNU General Public License
-+# as published by the Free Software Foundation, either version 2 of the
-+# License, or (at your option) any later version.
-+#
-+# The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+# will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+# the GNU General Public License for more details.
-+#
-+# You should have received a copy of the GNU General Public License
-+# along with the Ubicom32 Linux Kernel Port. If not,
-+# see .
-+#
-+# Ubicom32 implementation derived from (with many thanks):
-+# arch/m68knommu
-+# arch/blackfin
-+# arch/parisc
-+#
-+obj-$(CONFIG_CRYPTO_UBICOM32) += crypto_ubicom32.o
-+obj-$(CONFIG_CRYPTO_AES_UBICOM32) += aes_ubicom32.o
-+obj-$(CONFIG_CRYPTO_DES_UBICOM32) += des.o
-+obj-$(CONFIG_CRYPTO_MD5_UBICOM32) += md5.o
-+obj-$(CONFIG_CRYPTO_SHA1_UBICOM32) += sha1.o
-+
-+des-y := des_ubicom32.o des_check_key.o
-+md5-y := md5_ubicom32.o md5_ubicom32_asm.o
-+sha1-y := sha1_ubicom32.o
---- /dev/null
-+++ b/arch/ubicom32/crypto/md5_ubicom32_asm.S
-@@ -0,0 +1,234 @@
-+/*
-+ * arch/ubicom32/crypto/md5_ubicom32_asm.S
-+ * MD5 (Message Digest 5) support for Ubicom32 v3 architecture
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#define __ASM__
-+#include
-+
-+#ifndef RP
-+#define RP A5
-+#endif
-+
-+;*****************************************************************************************
-+; The function prototypes
-+;*****************************************************************************************
-+; void md5_ip5k_init(void)
-+; void md5_ip5k_transform(u32_t *data_input)
-+; void md5_get_digest(u32_t *digest)
-+
-+;*****************************************************************************************
-+; Inputs
-+;*****************************************************************************************;
-+; data_input is the pointer to the block of data over which the digest will be calculated.
-+; It should be word aligned.
-+;
-+; digest is the pointer to the block of data into which the digest (the output) will be written.
-+; It should be word aligned.
-+;
-+
-+;*****************************************************************************************
-+; Outputs
-+;*****************************************************************************************
-+; None
-+
-+;*****************************************************************************************
-+; An: Address Registers
-+;*****************************************************************************************
-+#define an_digest A3
-+#define an_data_input A3
-+#define an_security_block A4
-+
-+;*****************************************************************************************
-+; Hash Constants
-+;*****************************************************************************************
-+#define HASH_MD5_IN0 0x01234567
-+#define HASH_MD5_IN1 0x89abcdef
-+#define HASH_MD5_IN2 0xfedcba98
-+#define HASH_MD5_IN3 0x76543210
-+
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION 2
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_MD5 ((1 << 4) | HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION)
-+
-+;*****************************************************************************************
-+; Hash related defines
-+;*****************************************************************************************
-+#define hash_control 0x00(an_security_block)
-+#define hash_control_low 0x02(an_security_block)
-+#define hash_status 0x04(an_security_block)
-+
-+#define hash_input_0 0x30(an_security_block)
-+#define hash_input_1 0x34(an_security_block)
-+#define hash_input_2 0x38(an_security_block)
-+#define hash_input_3 0x3c(an_security_block)
-+#define hash_input_4 0x40(an_security_block)
-+
-+#define hash_output_0 0x70(an_security_block)
-+#define hash_output_0_low 0x72(an_security_block)
-+#define hash_output_1 0x74(an_security_block)
-+#define hash_output_1_low 0x76(an_security_block)
-+#define hash_output_2 0x78(an_security_block)
-+#define hash_output_2_low 0x7a(an_security_block)
-+#define hash_output_3 0x7c(an_security_block)
-+#define hash_output_3_low 0x7e(an_security_block)
-+
-+;*****************************************************************************************
-+; Assembly macros
-+;*****************************************************************************************
-+ ; C compiler reserves RP (A5) for return address during subroutine call.
-+ ; Use RP to return to caller
-+.macro call_return_macro
-+ calli RP, 0(RP)
-+.endm
-+
-+#if 0
-+;*****************************************************************************************
-+; void md5_ip5k_init(void)
-+; initialize the output registers of the hash module
-+;
-+ ;.section .text.md5_ip5k_init,"ax",@progbits
-+ .section .text
-+ .global _md5_ip5k_init
-+ .func md5_ip5k_init, _md5_ip5k_init
-+
-+_md5_ip5k_init:
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ movei hash_control, #%hi(HASH_SECURITY_BLOCK_CONTROL_INIT_MD5)
-+ movei hash_control_low, #%lo(HASH_SECURITY_BLOCK_CONTROL_INIT_MD5)
-+
-+ movei hash_output_0, #%hi(HASH_MD5_IN0)
-+ movei hash_output_0_low, #%lo(HASH_MD5_IN0)
-+
-+ movei hash_output_1, #%hi(HASH_MD5_IN1)
-+ movei hash_output_1_low, #%lo(HASH_MD5_IN1)
-+
-+ movei hash_output_2, #%hi(HASH_MD5_IN2)
-+ movei hash_output_2_low, #%lo(HASH_MD5_IN2)
-+
-+ movei hash_output_3, #%hi(HASH_MD5_IN3)
-+ movei hash_output_3_low, #%lo(HASH_MD5_IN3)
-+
-+ call_return_macro
-+ .endfunc
-+#endif
-+
-+;*****************************************************************************************
-+; void md5_ip5k_init_digest(u32_t *hash_input)
-+; initialize the output registers of the hash module
-+
-+ ;.section .text.md5_ip5k_init_digest,"ax",@progbits
-+ .section .text
-+ .global _md5_ip5k_init_digest
-+ .func md5_ip5k_init_digest, _md5_ip5k_init_digest
-+
-+_md5_ip5k_init_digest:
-+ movea an_data_input, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ movei hash_control, #%hi(HASH_SECURITY_BLOCK_CONTROL_INIT_MD5)
-+ movei hash_control_low, #%lo(HASH_SECURITY_BLOCK_CONTROL_INIT_MD5)
-+
-+ move.4 hash_output_0, (an_data_input)4++
-+ move.4 hash_output_1, (an_data_input)4++
-+ move.4 hash_output_2, (an_data_input)4++
-+ move.4 hash_output_3, (an_data_input)4++
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+; void md5_ip5k_transform(u32_t *data_input)
-+; performs intermediate transformation step for the hash calculation
-+;
-+ ;.sect .text.md5_ip5k_transform,"ax",@progbits
-+ .section .text
-+ .global _md5_ip5k_transform
-+ .func md5_ip5k_transform, _md5_ip5k_transform
-+
-+_md5_ip5k_transform:
-+ movea an_data_input, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ ; Write the first 128bits (16 bytes)
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ pipe_flush 0
-+
-+md5_ip5k_transform_wait:
-+ ; wait for the module to calculate the output hash
-+ btst hash_status, #0
-+ jmpne.f md5_ip5k_transform_wait
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+; void md5_ip5k_get_digest(u32_t *digest)
-+; Return the hash of the input data
-+;
-+ ;.sect .text.md5_get_digest,"ax",@progbits
-+ .section .text
-+ .global _md5_ip5k_get_digest
-+ .func md5_ip5k_get_digest, _md5_ip5k_get_digest
-+
-+_md5_ip5k_get_digest:
-+ movea an_digest, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ ; we have finished
-+ move.4 0(an_digest), hash_output_0
-+ move.4 4(an_digest), hash_output_1
-+ move.4 8(an_digest), hash_output_2
-+ move.4 12(an_digest), hash_output_3
-+
-+ call_return_macro
-+ .endfunc
---- /dev/null
-+++ b/arch/ubicom32/crypto/md5_ubicom32.c
-@@ -0,0 +1,200 @@
-+/*
-+ * arch/ubicom32/crypto/md5_ubicom32.c
-+ * Ubicom32 implementation of the MD5 Secure Hash Algorithm
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include
-+#include
-+#include
-+
-+#include "crypto_ubicom32.h"
-+
-+#define MD5_DIGEST_SIZE 16
-+#define MD5_BLOCK_SIZE 64
-+#define MD5_HASH_WORDS 4
-+
-+extern void _md5_ip5k_init_digest(u32_t *digest);
-+extern void _md5_ip5k_transform(u32_t *data_input);
-+extern void _md5_ip5k_get_digest(u32_t *digest);
-+
-+struct ubicom32_md5_ctx {
-+ u64 count; /* message length */
-+ u32 state[MD5_HASH_WORDS];
-+ u8 buf[2 * MD5_BLOCK_SIZE];
-+};
-+
-+static void md5_init(struct crypto_tfm *tfm)
-+{
-+ struct ubicom32_md5_ctx *mctx = crypto_tfm_ctx(tfm);
-+ mctx->state[0] = 0x01234567;
-+ mctx->state[1] = 0x89abcdef;
-+ mctx->state[2] = 0xfedcba98;
-+ mctx->state[3] = 0x76543210;
-+
-+ mctx->count = 0;
-+}
-+
-+static inline void _md5_process(u32 *digest, const u8 *data)
-+{
-+ _md5_ip5k_transform((u32 *)data);
-+}
-+
-+static void md5_update(struct crypto_tfm *tfm, const u8 *data,
-+ unsigned int len)
-+{
-+ struct ubicom32_md5_ctx *mctx = crypto_tfm_ctx(tfm);
-+ int index, clen;
-+
-+ /* how much is already in the buffer? */
-+ index = mctx->count & 0x3f;
-+
-+ mctx->count += len;
-+
-+ if (index + len < MD5_BLOCK_SIZE) {
-+ goto store_only;
-+ }
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ /* init digest set ctrl register too */
-+ _md5_ip5k_init_digest(mctx->state);
-+
-+ if (unlikely(index == 0 && SEC_ALIGNED(data))) {
-+fast_process:
-+ while (len >= MD5_BLOCK_SIZE) {
-+ _md5_process(mctx->state, data);
-+ data += MD5_BLOCK_SIZE;
-+ len -= MD5_BLOCK_SIZE;
-+ }
-+ goto store;
-+ }
-+
-+ /* process one stored block */
-+ if (index) {
-+ clen = MD5_BLOCK_SIZE - index;
-+ memcpy(mctx->buf + index, data, clen);
-+ _md5_process(mctx->state, mctx->buf);
-+ data += clen;
-+ len -= clen;
-+ index = 0;
-+ }
-+
-+ if (likely(SEC_ALIGNED(data))) {
-+ goto fast_process;
-+ }
-+
-+ /* process as many blocks as possible */
-+ while (len >= MD5_BLOCK_SIZE) {
-+ memcpy(mctx->buf, data, MD5_BLOCK_SIZE);
-+ _md5_process(mctx->state, mctx->buf);
-+ data += MD5_BLOCK_SIZE;
-+ len -= MD5_BLOCK_SIZE;
-+ }
-+
-+store:
-+ _md5_ip5k_get_digest(mctx->state);
-+ hw_crypto_unlock();
-+
-+store_only:
-+ /* anything left? */
-+ if (len)
-+ memcpy(mctx->buf + index , data, len);
-+}
-+
-+/* Add padding and return the message digest. */
-+static void md5_final(struct crypto_tfm *tfm, u8 *out)
-+{
-+ struct ubicom32_md5_ctx *mctx = crypto_tfm_ctx(tfm);
-+ u32 bits[2];
-+ unsigned int index, end;
-+
-+ /* must perform manual padding */
-+ index = mctx->count & 0x3f;
-+ end = (index < 56) ? MD5_BLOCK_SIZE : (2 * MD5_BLOCK_SIZE);
-+
-+ /* start pad with 1 */
-+ mctx->buf[index] = 0x80;
-+
-+ /* pad with zeros */
-+ index++;
-+ memset(mctx->buf + index, 0x00, end - index - 8);
-+
-+ /* append message length */
-+ bits[0] = mctx->count << 3;
-+ bits[1] = mctx->count >> 29;
-+ __cpu_to_le32s(bits);
-+ __cpu_to_le32s(bits + 1);
-+
-+ memcpy(mctx->buf + end - 8, &bits, sizeof(bits));
-+
-+ /* force to use the mctx->buf and ignore the partial buf */
-+ mctx->count = mctx->count & ~0x3f;
-+ md5_update(tfm, mctx->buf, end);
-+
-+ /* copy digest to out */
-+ memcpy(out, mctx->state, MD5_DIGEST_SIZE);
-+
-+ /* wipe context */
-+ memset(mctx, 0, sizeof *mctx);
-+}
-+
-+static struct crypto_alg alg = {
-+ .cra_name = "md5",
-+ .cra_driver_name= "md5-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
-+ .cra_blocksize = MD5_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_md5_ctx),
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(alg.cra_list),
-+ .cra_u = {
-+ .digest = {
-+ .dia_digestsize = MD5_DIGEST_SIZE,
-+ .dia_init = md5_init,
-+ .dia_update = md5_update,
-+ .dia_final = md5_final,
-+ }
-+ }
-+};
-+
-+static int __init init(void)
-+{
-+ hw_crypto_init();
-+ return crypto_register_alg(&alg);
-+}
-+
-+static void __exit fini(void)
-+{
-+ crypto_unregister_alg(&alg);
-+}
-+
-+module_init(init);
-+module_exit(fini);
-+
-+MODULE_ALIAS("md5");
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("MD5 Secure Hash Algorithm");
---- /dev/null
-+++ b/arch/ubicom32/crypto/sha1_ubicom32_asm.S
-@@ -0,0 +1,244 @@
-+/*
-+ * arch/ubicom32/crypto/sha1_ubicom32_asm.S
-+ * SHA1 hash support for Ubicom32 architecture V3.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#define __ASM__
-+#include
-+
-+#ifndef RP
-+#define RP A5
+ return retval;
+ }
+ EXPORT_SYMBOL(usb_gadget_register_driver);
+--- a/drivers/usb/musb/musb_gadget_ep0.c
++++ b/drivers/usb/musb/musb_gadget_ep0.c
+@@ -240,14 +240,14 @@ __acquires(musb->lock)
+ case USB_REQ_SET_ADDRESS:
+ /* change it after the status stage */
+ musb->set_address = true;
+- musb->address = (u8) (ctrlrequest->wValue & 0x7f);
++ musb->address = (u8) (le16_to_cpu(ctrlrequest->wValue) & 0x7f);
+ handled = 1;
+ break;
+
+ case USB_REQ_CLEAR_FEATURE:
+ switch (recip) {
+ case USB_RECIP_DEVICE:
+- if (ctrlrequest->wValue
++ if (le16_to_cpu(ctrlrequest->wValue)
+ != USB_DEVICE_REMOTE_WAKEUP)
+ break;
+ musb->may_wakeup = 0;
+@@ -261,8 +261,8 @@ __acquires(musb->lock)
+
+ if (num == 0
+ || num >= MUSB_C_NUM_EPS
+- || ctrlrequest->wValue
+- != USB_ENDPOINT_HALT)
++ || le16_to_cpu(ctrlrequest->wValue
++ != USB_ENDPOINT_HALT))
+ break;
+
+ if (ctrlrequest->wIndex & USB_DIR_IN)
+@@ -292,7 +292,7 @@ __acquires(musb->lock)
+ switch (recip) {
+ case USB_RECIP_DEVICE:
+ handled = 1;
+- switch (ctrlrequest->wValue) {
++ switch (le16_to_cpu(ctrlrequest->wValue)) {
+ case USB_DEVICE_REMOTE_WAKEUP:
+ musb->may_wakeup = 1;
+ break;
+@@ -374,8 +374,8 @@ stall:
+
+ if (epnum == 0
+ || epnum >= MUSB_C_NUM_EPS
+- || ctrlrequest->wValue
+- != USB_ENDPOINT_HALT)
++ || le16_to_cpu(ctrlrequest->wValue
++ != USB_ENDPOINT_HALT))
+ break;
+
+ ep = musb->endpoints + epnum;
+--- a/drivers/usb/musb/musb_host.c
++++ b/drivers/usb/musb/musb_host.c
+@@ -160,7 +160,11 @@ static inline void musb_h_tx_start(struc
+ /* NOTE: no locks here; caller should lock and select EP */
+ if (ep->epnum) {
+ txcsr = musb_readw(ep->regs, MUSB_TXCSR);
++#ifndef CONFIG_UBICOM32
+ txcsr |= MUSB_TXCSR_TXPKTRDY | MUSB_TXCSR_H_WZC_BITS;
++#else
++ txcsr |= (MUSB_TXCSR_TXPKTRDY & (~MUSB_TXCSR_H_WZC_BITS));
+#endif
-+
-+;*****************************************************************************************
-+; The function prototype
-+;*****************************************************************************************
-+; void sha1_ip5k_init(void)
-+; void sha1_ip5k_transform(u32_t *data_input)
-+; void sha1_ip5k_output(u32_t *digest)
-+
-+;*****************************************************************************************
-+; Inputs
-+;*****************************************************************************************
-+; data_input is the pointer to the block of data over which the digest will be calculated.
-+; It should be word aligned.
-+;
-+; digest is the pointer to the block of data into which the digest (the output) will be written.
-+; It should be word aligned.
-+;
-+
-+;*****************************************************************************************
-+; Outputs
-+;*****************************************************************************************
-+; None
-+
-+;*****************************************************************************************
-+; Hash Constants
-+;*****************************************************************************************
-+#define HASH_SHA1_IN0 0x67452301
-+#define HASH_SHA1_IN1 0xefcdab89
-+#define HASH_SHA1_IN2 0x98badcfe
-+#define HASH_SHA1_IN3 0x10325476
-+#define HASH_SHA1_IN4 0xc3d2e1f0
-+
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION 2
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1 ((1 << 5) | HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION)
-+
-+;*****************************************************************************************
-+; An: Address Registers
-+;*****************************************************************************************
-+#define an_digest a4
-+#define an_data_input a4
-+#define an_security_block a3
-+
-+;*****************************************************************************************
-+; Hash related defines
-+;*****************************************************************************************
-+#define hash_control 0x00(an_security_block)
-+#define hash_control_low 0x02(an_security_block)
-+#define hash_status 0x04(an_security_block)
-+
-+#define hash_input_0 0x30(an_security_block)
-+#define hash_input_1 0x34(an_security_block)
-+#define hash_input_2 0x38(an_security_block)
-+#define hash_input_3 0x3c(an_security_block)
-+#define hash_input_4 0x40(an_security_block)
-+
-+#define hash_output_0 0x70(an_security_block)
-+#define hash_output_0_low 0x72(an_security_block)
-+#define hash_output_1 0x74(an_security_block)
-+#define hash_output_1_low 0x76(an_security_block)
-+#define hash_output_2 0x78(an_security_block)
-+#define hash_output_2_low 0x7a(an_security_block)
-+#define hash_output_3 0x7c(an_security_block)
-+#define hash_output_3_low 0x7e(an_security_block)
-+#define hash_output_4 0x80(an_security_block)
-+#define hash_output_4_low 0x82(an_security_block)
-+
-+;*****************************************************************************************
-+; Assembly macros
-+;*****************************************************************************************
-+ ; C compiler reserves RP (A5) for return address during subroutine call.
-+ ; Use RP to return to caller
-+.macro call_return_macro
-+ calli RP, 0(RP)
-+.endm
-+
-+;*****************************************************************************************
-+; void sha1_ip5k_init(void)
-+; initialize the output registers of the hash module
-+
-+ ;.section .text.sha1_ip5k_init,"ax",@progbits
-+ .section .ocm_text,"ax",@progbits
-+ .global _sha1_ip5k_init
-+ .func sha1_ip5k_init, _sha1_ip5k_init
-+
-+_sha1_ip5k_init:
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ movei hash_control, #%hi(HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1)
-+ movei hash_control_low, #%lo(HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1)
-+
-+ movei hash_output_0, #%hi(HASH_SHA1_IN0)
-+ movei hash_output_0_low, #%lo(HASH_SHA1_IN0)
-+
-+ movei hash_output_1, #%hi(HASH_SHA1_IN1)
-+ movei hash_output_1_low, #%lo(HASH_SHA1_IN1)
-+
-+ movei hash_output_2, #%hi(HASH_SHA1_IN2)
-+ movei hash_output_2_low, #%lo(HASH_SHA1_IN2)
-+
-+ movei hash_output_3, #%hi(HASH_SHA1_IN3)
-+ movei hash_output_3_low, #%lo(HASH_SHA1_IN3)
-+
-+ movei hash_output_4, #%hi(HASH_SHA1_IN4)
-+ movei hash_output_4_low, #%lo(HASH_SHA1_IN4)
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+; void sha1_ip5k_init_digest(u32_t *hash_input)
-+; initialize the output registers of the hash module
-+
-+ ;.section .text.sha1_ip5k_init_digest,"ax",@progbits
-+ .section .ocm_text,"ax",@progbits
-+ .global _sha1_ip5k_init_digest
-+ .func sha1_ip5k_init_digest, _sha1_ip5k_init_digest
-+
-+_sha1_ip5k_init_digest:
-+ movea an_data_input, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ movei hash_control, #%hi(HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1)
-+ movei hash_control_low, #%lo(HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1)
-+
-+ move.4 hash_output_0, (an_data_input)4++
-+ move.4 hash_output_1, (an_data_input)4++
-+ move.4 hash_output_2, (an_data_input)4++
-+ move.4 hash_output_3, (an_data_input)4++
-+ move.4 hash_output_4, (an_data_input)4++
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+; void sha1_ip5k_transform(u32_t *data_input)
-+; performs intermediate transformation step for the hash calculation
-+
-+ ;.section .text.sha1_ip5k_transform,"ax",@progbits
-+ .section .ocm_text,"ax",@progbits
-+ .global _sha1_ip5k_transform
-+ .func sha1_ip5k_transform, _sha1_ip5k_transform
-+
-+_sha1_ip5k_transform:
-+ movea an_data_input, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ ; Write the first 128bits (16 bytes)
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ pipe_flush 0
-+
-+sha1_ip5k_transform_wait:
-+ ; wait for the module to calculate the output hash
-+ btst hash_status, #0
-+ jmpne.f sha1_ip5k_transform_wait
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+; void sha1_ip5k_output(u32_t *digest)
-+; Return the hash of the input data
-+
-+ ;.section .text.sha1_ip5k_output,"ax",@progbits
-+ .section .ocm_text,"ax",@progbits
-+ .global _sha1_ip5k_output
-+ .func sha1_ip5k_output, _sha1_ip5k_output
-+
-+_sha1_ip5k_output:
-+ movea an_digest, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ ; we have finished
-+ move.4 0(an_digest), hash_output_0
-+ move.4 4(an_digest), hash_output_1
-+ move.4 8(an_digest), hash_output_2
-+ move.4 12(an_digest), hash_output_3
-+ move.4 16(an_digest), hash_output_4
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+;END ;End of program code
-+;*****************************************************************************************
---- /dev/null
-+++ b/arch/ubicom32/crypto/sha1_ubicom32.c
-@@ -0,0 +1,354 @@
-+/*
-+ * arch/ubicom32/crypto/sha1_ubicom32.c
-+ * Ubicom32 implementation of the SHA1 Secure Hash Algorithm.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include
-+#include
-+#include
-+#include
-+#include
-+
-+#include "crypto_ubicom32.h"
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION 2
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1 ((1 << 5) | HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION)
-+
-+struct ubicom32_sha1_ctx {
-+ u64 count; /* message length */
-+ u32 state[5];
-+ u8 buf[2 * SHA1_BLOCK_SIZE];
-+};
-+
-+static inline void sha1_clear_2ws(u8 *buf, int wc)
-+{
-+ asm volatile (
-+ "1: move.4 (%0)4++, #0 \n\t"
-+ " move.4 (%0)4++, #0 \n\t"
-+ " sub.4 %1, #2, %1 \n\t"
-+ " jmple.f 1b \n\t"
-+ :
-+ : "a" (buf), "d" (wc)
-+ : "cc"
-+ );
-+}
-+
-+/* only wipe out count, state, and 1st half of buf - 9 bytes at most */
-+#define sha1_wipe_out(sctx) sha1_clear_2ws((u8 *)sctx, 2 + 5 + 16 - 2)
-+
-+static inline void sha1_init_digest(u32 *digest)
-+{
-+ hw_crypto_set_ctrl(HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1);
-+ asm volatile (
-+ " ; move digests to hash_output regs \n\t"
-+ " move.4 0x70(%0), 0x0(%1) \n\t"
-+ " move.4 0x74(%0), 0x4(%1) \n\t"
-+ " move.4 0x78(%0), 0x8(%1) \n\t"
-+ " move.4 0x7c(%0), 0xc(%1) \n\t"
-+ " move.4 0x80(%0), 0x10(%1) \n\t"
-+ :
-+ : "a" (SEC_BASE), "a" (digest)
-+ );
-+}
-+
-+static inline void sha1_transform_feed(const u8 *in)
-+{
-+ asm volatile (
-+ " ; write the 1st 16 bytes \n\t"
-+ " move.4 0x30(%0), 0x0(%1) \n\t"
-+ " move.4 0x34(%0), 0x4(%1) \n\t"
-+ " move.4 0x38(%0), 0x8(%1) \n\t"
-+ " move.4 0x3c(%0), 0xc(%1) \n\t"
-+ " move.4 0x40(%0), %1 \n\t"
-+ " ; write the 2nd 16 bytes \n\t"
-+ " move.4 0x30(%0), 0x10(%1) \n\t"
-+ " move.4 0x34(%0), 0x14(%1) \n\t"
-+ " move.4 0x38(%0), 0x18(%1) \n\t"
-+ " move.4 0x3c(%0), 0x1c(%1) \n\t"
-+ " move.4 0x40(%0), %1 \n\t"
-+ " ; write the 3rd 16 bytes \n\t"
-+ " move.4 0x30(%0), 0x20(%1) \n\t"
-+ " move.4 0x34(%0), 0x24(%1) \n\t"
-+ " move.4 0x38(%0), 0x28(%1) \n\t"
-+ " move.4 0x3c(%0), 0x2c(%1) \n\t"
-+ " move.4 0x40(%0), %1 \n\t"
-+ " ; write the 4th 16 bytes \n\t"
-+ " move.4 0x30(%0), 0x30(%1) \n\t"
-+ " move.4 0x34(%0), 0x34(%1) \n\t"
-+ " move.4 0x38(%0), 0x38(%1) \n\t"
-+ " move.4 0x3c(%0), 0x3c(%1) \n\t"
-+ " move.4 0x40(%0), %1 \n\t"
-+ " pipe_flush 0 \n\t"
-+ :
-+ : "a"(SEC_BASE), "a"(in)
-+ );
-+}
-+
-+static inline void sha1_transform_wait(void)
-+{
-+ asm volatile (
-+ " btst 0x04(%0), #0 \n\t"
-+ " jmpne.f -4 \n\t"
-+ :
-+ : "a"(SEC_BASE)
-+ : "cc"
-+ );
-+}
-+
-+static inline void sha1_output_digest(u32 *digest)
-+{
-+ asm volatile (
-+ " move.4 0x0(%1), 0x70(%0) \n\t"
-+ " move.4 0x4(%1), 0x74(%0) \n\t"
-+ " move.4 0x8(%1), 0x78(%0) \n\t"
-+ " move.4 0xc(%1), 0x7c(%0) \n\t"
-+ " move.4 0x10(%1), 0x80(%0) \n\t"
-+ :
-+ : "a" (SEC_BASE), "a" (digest)
-+ );
-+}
-+
-+static __ocm_text void sha1_init(struct crypto_tfm *tfm)
-+{
-+ struct ubicom32_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
-+
-+ sctx->state[0] = SHA1_H0;
-+ sctx->state[1] = SHA1_H1;
-+ sctx->state[2] = SHA1_H2;
-+ sctx->state[3] = SHA1_H3;
-+ sctx->state[4] = SHA1_H4;
-+ sctx->count = 0;
-+}
-+
-+static void __ocm_text sha1_update(struct crypto_tfm *tfm, const u8 *data,
-+ unsigned int len)
-+{
-+ struct ubicom32_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
-+ int index, clen;
-+
-+ /* how much is already in the buffer? */
-+ index = sctx->count & 0x3f;
-+
-+ sctx->count += len;
-+
-+ if (index + len < SHA1_BLOCK_SIZE) {
-+ goto store_only;
-+ }
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ /* init digest set ctrl register too */
-+ sha1_init_digest(sctx->state);
-+
-+ if (unlikely(index == 0 && SEC_ALIGNED(data))) {
-+fast_process:
-+#if CRYPTO_UBICOM32_LOOP_ASM
-+ if (likely(len >= SHA1_BLOCK_SIZE)) {
-+ register unsigned int cnt = len >> 6; // loop = len / 64;
-+ sha1_transform_feed(data);
-+ data += SHA1_BLOCK_SIZE;
-+
-+ /* cnt is pre-decremented in the loop */
-+ asm volatile (
-+ "; while (--loop): work on 2nd block \n\t"
-+ "1: add.4 %2, #-1, %2 \n\t"
-+ " jmpeq.f 5f \n\t"
-+ " \n\t"
-+ " ; write the 1st 16 bytes \n\t"
-+ " move.4 0x30(%1), (%0)4++ \n\t"
-+ " move.4 0x34(%1), (%0)4++ \n\t"
-+ " move.4 0x38(%1), (%0)4++ \n\t"
-+ " move.4 0x3c(%1), (%0)4++ \n\t"
-+ " ; can not kick off hw before it \n\t"
-+ " ; is done with the prev block \n\t"
-+ " \n\t"
-+ " btst 0x04(%1), #0 \n\t"
-+ " jmpne.f -4 \n\t"
-+ " \n\t"
-+ " ; tell hw to load 1st 16 bytes \n\t"
-+ " move.4 0x40(%1), %2 \n\t"
-+ " \n\t"
-+ " ; write the 2nd 16 bytes \n\t"
-+ " move.4 0x30(%1), (%0)4++ \n\t"
-+ " move.4 0x34(%1), (%0)4++ \n\t"
-+ " move.4 0x38(%1), (%0)4++ \n\t"
-+ " move.4 0x3c(%1), (%0)4++ \n\t"
-+ " move.4 0x40(%1), %2 \n\t"
-+ " \n\t"
-+ " ; write the 3rd 16 bytes \n\t"
-+ " move.4 0x30(%1), (%0)4++ \n\t"
-+ " move.4 0x34(%1), (%0)4++ \n\t"
-+ " move.4 0x38(%1), (%0)4++ \n\t"
-+ " move.4 0x3c(%1), (%0)4++ \n\t"
-+ " move.4 0x40(%1), %2 \n\t"
-+ " \n\t"
-+ " ; write the 4th 16 bytes \n\t"
-+ " move.4 0x30(%1), (%0)4++ \n\t"
-+ " move.4 0x34(%1), (%0)4++ \n\t"
-+ " move.4 0x38(%1), (%0)4++ \n\t"
-+ " move.4 0x3c(%1), (%0)4++ \n\t"
-+ " move.4 0x40(%1), %2 \n\t"
-+ " \n\t"
-+ "; no need flush, enough insts \n\t"
-+ "; before next hw wait \n\t"
-+ " \n\t"
-+ "; go back to loop \n\t"
-+ " jmpt 1b \n\t"
-+ " \n\t"
-+ "; wait hw for last block \n\t"
-+ "5: btst 0x04(%1), #0 \n\t"
-+ " jmpne.f -4 \n\t"
-+ " \n\t"
-+ : "+a" (data)
-+ : "a"( SEC_BASE), "d" (cnt)
-+ : "cc"
-+ );
-+
-+ len = len & (64 - 1);
-+ }
-+#else
-+ while (likely(len >= SHA1_BLOCK_SIZE)) {
-+ sha1_transform_feed(data);
-+ data += SHA1_BLOCK_SIZE;
-+ len -= SHA1_BLOCK_SIZE;
-+ sha1_transform_wait();
-+ }
-+#endif
-+ goto store;
-+ }
-+
-+ /* process one stored block */
-+ if (index) {
-+ clen = SHA1_BLOCK_SIZE - index;
-+ memcpy(sctx->buf + index, data, clen);
-+ sha1_transform_feed(sctx->buf);
-+ data += clen;
-+ len -= clen;
-+ index = 0;
-+ sha1_transform_wait();
-+ }
-+
-+ if (likely(SEC_ALIGNED(data))) {
-+ goto fast_process;
-+ }
-+
-+ /* process as many blocks as possible */
-+ if (likely(len >= SHA1_BLOCK_SIZE)) {
-+ memcpy(sctx->buf, data, SHA1_BLOCK_SIZE);
-+ do {
-+ sha1_transform_feed(sctx->buf);
-+ data += SHA1_BLOCK_SIZE;
-+ len -= SHA1_BLOCK_SIZE;
-+ if (likely(len >= SHA1_BLOCK_SIZE)) {
-+ memcpy(sctx->buf, data, SHA1_BLOCK_SIZE);
-+ sha1_transform_wait();
-+ continue;
-+ }
-+ /* it is the last block */
-+ sha1_transform_wait();
-+ break;
-+ } while (1);
-+ }
-+
-+store:
-+ sha1_output_digest(sctx->state);
-+ hw_crypto_unlock();
-+
-+store_only:
-+ /* anything left? */
-+ if (len)
-+ memcpy(sctx->buf + index , data, len);
-+}
-+
-+/* Add padding and return the message digest. */
-+static void __ocm_text sha1_final(struct crypto_tfm *tfm, u8 *out)
-+{
-+ struct ubicom32_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
-+ u64 bits;
-+ unsigned int index, end;
-+
-+ /* must perform manual padding */
-+ index = sctx->count & 0x3f;
-+ end = (index < 56) ? SHA1_BLOCK_SIZE : (2 * SHA1_BLOCK_SIZE);
-+
-+ /* start pad with 1 */
-+ sctx->buf[index] = 0x80;
-+
-+ /* pad with zeros */
-+ index++;
-+ memset(sctx->buf + index, 0x00, end - index - 8);
-+
-+ /* append message length */
-+ bits = sctx->count << 3 ;
-+ SEC_COPY_2W(sctx->buf + end - 8, &bits);
-+
-+ /* force to use the sctx->buf and ignore the partial buf */
-+ sctx->count = sctx->count & ~0x3f;
-+ sha1_update(tfm, sctx->buf, end);
-+
-+ /* copy digest to out */
-+ SEC_COPY_5W(out, sctx->state);
-+
-+ /* wipe context */
-+ sha1_wipe_out(sctx);
-+}
-+
-+static struct crypto_alg alg = {
-+ .cra_name = "sha1",
-+ .cra_driver_name= "sha1-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
-+ .cra_blocksize = SHA1_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_sha1_ctx),
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(alg.cra_list),
-+ .cra_u = {
-+ .digest = {
-+ .dia_digestsize = SHA1_DIGEST_SIZE,
-+ .dia_init = sha1_init,
-+ .dia_update = sha1_update,
-+ .dia_final = sha1_final,
-+ }
-+ }
-+};
-+
-+static int __init init(void)
-+{
-+ hw_crypto_init();
-+ return crypto_register_alg(&alg);
-+}
-+
-+static void __exit fini(void)
-+{
-+ crypto_unregister_alg(&alg);
-+}
-+
-+module_init(init);
-+module_exit(fini);
-+
-+MODULE_ALIAS("sha1");
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm");
---- /dev/null
-+++ b/arch/ubicom32/include/asm/a.out.h
-@@ -0,0 +1,47 @@
-+/*
-+ * arch/ubicom32/include/asm/a.out.h
-+ * Definitions for Ubicom32 a.out executable format.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_A_OUT_H
-+#define _ASM_UBICOM32_A_OUT_H
-+
-+struct exec
-+{
-+ unsigned long a_info; /* Use macros N_MAGIC, etc for access */
-+ unsigned a_text; /* length of text, in bytes */
-+ unsigned a_data; /* length of data, in bytes */
-+ unsigned a_bss; /* length of uninitialized data area for file, in bytes */
-+ unsigned a_syms; /* length of symbol table data in file, in bytes */
-+ unsigned a_entry; /* start address */
-+ unsigned a_trsize; /* length of relocation info for text, in bytes */
-+ unsigned a_drsize; /* length of relocation info for data, in bytes */
-+};
-+
-+#define N_TRSIZE(a) ((a).a_trsize)
-+#define N_DRSIZE(a) ((a).a_drsize)
-+#define N_SYMSIZE(a) ((a).a_syms)
-+
-+#endif /* _ASM_UBICOM32_A_OUT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/atomic.h
-@@ -0,0 +1,348 @@
-+/*
-+ * arch/ubicom32/include/asm/atomic.h
-+ * Atomic operations definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_ATOMIC_H
-+#define _ASM_UBICOM32_ATOMIC_H
-+
-+#include
-+#include
-+#include
-+
-+/*
-+ * Most instructions on the Ubicom32 processor are atomic in that they
-+ * execute in one clock cycle. However, Linux has several operations
-+ * (e.g. compare and swap) which will require more than a single instruction
-+ * to perform. To achieve this, the Ubicom32 processor uses a single
-+ * global bit in a scratchpad register as a critical section lock. All
-+ * atomic operations acquire this lock.
-+ *
-+ * NOTE: To AVOID DEADLOCK(s), the atomic lock must only be used for atomic
-+ * operations or by the ldsr to avoid disabling a thread performing an atomic
-+ * operation.
-+ *
-+ * Do not attempt to disable interrupts while holding the atomic operations
-+ * lock or you will DEADLOCK the system.
-+ */
-+
-+#define ATOMIC_INIT(i) { (i) }
-+
-+/*
-+ * __atomic_add()
-+ * Add i to v and return the result.
-+ */
-+static inline void __atomic_add(int i, atomic_t *v)
-+{
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ vt->counter += i;
-+ __atomic_lock_release();
-+}
-+
-+/*
-+ * __atomic_sub()
-+ * Subtract i from v and return the result.
-+ */
-+static inline void __atomic_sub(int i, atomic_t *v)
-+{
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ vt->counter -= i;
-+ __atomic_lock_release();
-+}
-+
-+/*
-+ * __atomic_add_return()
-+ * Add i to v and return the result.
-+ *
-+ * The implementation here looks rather odd because we appear to be doing
-+ * the addition twice. In fact that's exactly what we're doing but with
-+ * the ubicom32 instruction set we can do the inner load and add with two
-+ * instructions whereas generating both the atomic result and the "ret"
-+ * result requires three instructions. The second add is generally only as
-+ * costly as a move instruction and in cases where we compare the result
-+ * with a constant the compiler can fold two constant values and do a
-+ * single instruction, thus saving an instruction overall!
-+ *
-+ * At the worst we save one instruction inside the atomic lock.
-+ */
-+static inline int __atomic_add_return(int i, atomic_t *v)
-+{
-+ int ret;
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ ret = vt->counter;
-+ vt->counter = ret + i;
-+ __atomic_lock_release();
-+
-+ return ret + i;
-+}
-+
-+/*
-+ * __atomic_sub_return()
-+ * Subtract i from v and return the result.
-+ *
-+ * The implementation here looks rather odd because we appear to be doing
-+ * the subtraction twice. In fact that's exactly what we're doing but with
-+ * the ubicom32 instruction set we can do the inner load and sub with two
-+ * instructions whereas generating both the atomic result and the "ret"
-+ * result requires three instructions. The second sub is generally only as
-+ * costly as a move instruction and in cases where we compare the result
-+ * with a constant the compiler can fold two constant values and do a
-+ * single instruction, thus saving an instruction overall!
-+ *
-+ * At the worst we save one instruction inside the atomic lock.
-+ */
-+static inline int __atomic_sub_return(int i, atomic_t *v)
-+{
-+ int ret;
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ ret = vt->counter;
-+ vt->counter = ret - i;
-+ __atomic_lock_release();
-+
-+ return ret - i;
-+}
-+
-+/*
-+ * PUBLIC API FOR ATOMIC!
-+ */
-+#define atomic_add(i,v) (__atomic_add( ((int)i),(v)))
-+#define atomic_sub(i,v) (__atomic_sub( ((int)i),(v)))
-+#define atomic_inc(v) (__atomic_add( 1,(v)))
-+#define atomic_dec(v) (__atomic_sub( 1,(v)))
-+#define atomic_add_return(i,v) (__atomic_add_return( ((int)i),(v)))
-+#define atomic_sub_return(i,v) (__atomic_sub_return( ((int)i),(v)))
-+#define atomic_inc_return(v) (__atomic_add_return( 1,(v)))
-+#define atomic_dec_return(v) (__atomic_sub_return( 1,(v)))
-+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-+#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
-+#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
-+#define atomic_sub_and_test(i,v) (atomic_sub_return((i),(v)) == 0)
-+
-+/*
-+ * atomic_read()
-+ * Acquire the atomic lock and read the variable.
-+ */
-+static inline int atomic_read(const atomic_t *v)
-+{
-+ int ret;
-+ const atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ ret = vt->counter;
-+ __atomic_lock_release();
-+
-+ return ret;
-+}
-+
-+/*
-+ * atomic_set()
-+ * Acquire the atomic lock and set the variable.
-+ */
-+static inline void atomic_set(atomic_t *v, int i)
-+{
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ vt->counter = i;
-+ __atomic_lock_release();
-+}
-+
-+/*
-+ * atomic_cmpxchg
-+ * Acquire the atomic lock and exchange if current == old.
-+ */
-+static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
-+{
-+ int prev;
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ prev = vt->counter;
-+ if (prev == old) {
-+ vt->counter = new;
-+ }
-+ __atomic_lock_release();
-+
-+ return prev;
-+}
-+
-+/*
-+ * atomic_xchg()
-+ * Acquire the atomic lock and exchange values.
-+ */
-+static inline int atomic_xchg(atomic_t *v, int new)
-+{
-+ int prev;
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ prev = vt->counter;
-+ vt->counter = new;
-+ __atomic_lock_release();
-+
-+ return prev;
-+}
-+
-+/*
-+ * atomic_add_unless()
-+ * Acquire the atomic lock and add a unless the value is u.
-+ */
-+static inline int atomic_add_unless(atomic_t *v, int a, int u)
-+{
-+ int prev;
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ prev = vt->counter;
-+ if (prev != u) {
-+ vt->counter += a;
-+ __atomic_lock_release();
-+ return 1;
-+ }
-+
-+ __atomic_lock_release();
-+ return 0;
-+}
-+
-+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-+
-+#include
-+
-+/*
-+ * The following is not a real function. The compiler should remove the function
-+ * call as long as the user does not pass in a size that __xchg and __cmpxchg
-+ * are not prepared for. If the user does pass in an unknown size, the user
-+ * will get a link time error.
-+ *
-+ * The no return is to prevent a compiler error that can occur when dealing with
-+ * uninitialized variables. Given that the function doesn't exist there is no
-+ * net effect (and if it did it would not return).
-+ */
-+extern void __xchg_called_with_bad_pointer(void) __attribute__((noreturn));
-+
-+/*
-+ * __xchg()
-+ * Xchange *ptr for x atomically.
-+ *
-+ * Must be both locally atomic and atomic on SMP. Ubicom32 does not have an
-+ * atomic exchange instruction so we use the global atomic_lock.
-+ */
-+static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
-+{
-+ unsigned long ret;
-+
-+ __atomic_lock_acquire();
-+
-+ switch (size) {
-+ case 1:
-+ ret = *(volatile unsigned char *)ptr;
-+ *(volatile unsigned char *)ptr = x;
-+ break;
-+
-+ case 2:
-+ ret = *(volatile unsigned short *)ptr;
-+ *(volatile unsigned short *)ptr = x;
-+ break;
-+
-+ case 4:
-+ ret = *(volatile unsigned int *)ptr;
-+ *(volatile unsigned int *)ptr = x;
-+ break;
-+
-+ default:
-+ __xchg_called_with_bad_pointer();
-+ break;
-+ }
-+ __atomic_lock_release();
-+ return ret;
-+}
-+
-+#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-+
-+/*
-+ * __cmpxchg()
-+ * Compare and Xchange *ptr for x atomically.
-+ *
-+ * Must be both locally atomic and atomic on SMP. Ubicom32 does not have an
-+ * atomic exchange instruction so we use the global atomic_lock.
-+ */
-+static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long next, int size)
-+{
-+ unsigned long prev;
-+
-+ __atomic_lock_acquire();
-+ switch (size) {
-+ case 1:
-+ prev = *(u8 *)ptr;
-+ if (prev == old) {
-+ *(u8 *)ptr = (u8)next;
-+ }
-+ break;
-+
-+ case 2:
-+ prev = *(u16 *)ptr;
-+ if (prev == old) {
-+ *(u16 *)ptr = (u16)next;
-+ }
-+ break;
-+
-+ case 4:
-+ prev = *(u32 *)ptr;
-+ if (prev == old) {
-+ *(u32 *)ptr = (u32)next;
-+ }
-+ break;
-+
-+ default:
-+ __xchg_called_with_bad_pointer();
-+ break;
-+ }
-+ __atomic_lock_release();
-+ return prev;
-+}
-+
-+/*
-+ * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
-+ * them available.
-+ */
-+#define cmpxchg_local(ptr, o, n) \
-+ ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), (unsigned long)(n), sizeof(*(ptr))))
-+
-+#define cmpxchg(ptr, o, n) __cmpxchg((ptr), (o), (n), sizeof(*(ptr)))
-+
-+#define smp_mb__before_atomic_inc() asm volatile ("" : : : "memory")
-+#define smp_mb__after_atomic_inc() asm volatile ("" : : : "memory")
-+#define smp_mb__before_atomic_dec() asm volatile ("" : : : "memory")
-+#define smp_mb__after_atomic_dec() asm volatile ("" : : : "memory")
-+
-+#endif /* _ASM_UBICOM32_ATOMIC_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/audio.h
-@@ -0,0 +1,40 @@
-+/*
-+ * arch/ubicom32/include/asm/audio.h
-+ * Audio include file
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+
-+#ifndef _AUDIO_H
-+#define _AUDIO_H
-+
-+#include
-+#include
-+
-+/*
-+ * Resource indices used to access IRQs via platform_get_resource
-+ */
-+#define AUDIO_MEM_RESOURCE 0
-+#define AUDIO_TX_IRQ_RESOURCE 0
-+#define AUDIO_RX_IRQ_RESOURCE 1
-+
-+extern struct platform_device * __init audio_device_alloc(const char *driver_name, const char *node_name, const char *inst_name, int priv_size);
-+
-+#define audio_device_priv(pdev) (((struct ubi32pcm_platform_data *)(((struct platform_device *)(pdev))->dev.platform_data))->priv_data)
-+#endif
---- /dev/null
-+++ b/arch/ubicom32/include/asm/audionode.h
-@@ -0,0 +1,152 @@
-+/*
-+ * audionode.h
-+ * audionode and DMA descriptors
-+ *
-+ * Copyright © 2009 Ubicom Inc. . All rights reserved.
-+ *
-+ * This file contains confidential information of Ubicom, Inc. and your use of
-+ * this file is subject to the Ubicom Software License Agreement distributed with
-+ * this file. If you are uncertain whether you are an authorized user or to report
-+ * any unauthorized use, please contact Ubicom, Inc. at +1-408-789-2200.
-+ * Unauthorized reproduction or distribution of this file is subject to civil and
-+ * criminal penalties.
-+ *
-+ */
-+#ifndef _AUDIONODE_H_
-+#define _AUDIONODE_H_
-+
-+#define AUDIO_INT_FLAG_MORE_SAMPLES 0x00000001
-+#define AUDIO_INT_FLAG_COMMAND 0x00000002
-+
-+/*
-+ * Commands the Primary OS sends to the audio device
-+ */
-+enum audio_command {
-+ AUDIO_CMD_NONE,
-+ AUDIO_CMD_START,
-+ AUDIO_CMD_STOP,
-+ AUDIO_CMD_PAUSE,
-+ AUDIO_CMD_RESUME,
-+ AUDIO_CMD_MUTE,
-+ AUDIO_CMD_UNMUTE,
-+ AUDIO_CMD_SETUP,
-+ AUDIO_CMD_ENABLE,
-+ AUDIO_CMD_DISABLE,
-+};
-+
-+/*
-+ * Flag bits passed in the registers
-+ */
-+#define CMD_START_FLAG_LE (1 << 0) /* Use Little Endian Mode */
-+
-+/*
-+ * Status bits that audio device can set to indicate reason
-+ * for interrupting the Primary OS
-+ */
-+#define AUDIO_STATUS_PLAY_DMA0_REQUEST (1 << 0) /* Audio device needs samples in DMA0 for playback */
-+#define AUDIO_STATUS_PLAY_DMA1_REQUEST (1 << 1) /* Audio device needs samples in DMA1 for playback */
-+
-+struct audio_dma {
-+ /*
-+ * NOTE: The active flag shall only be SET by the producer and CLEARED
-+ * by the consumer, NEVER the other way around. For playback, the
-+ * Primary OS sets this flag and ipAudio clears it.
-+ *
-+ * The producer shall not modify the ptr or ctr fields when the transfer
-+ * is marked as active, as these are used by the consumer to do the
-+ * transfer.
-+ */
-+ volatile u32_t active; /* Nonzero if data in ptr/ctr ready to be transferred */
-+ volatile void *ptr; /* Pointer to data to be transferred */
-+ volatile u32_t ctr; /* Counter: number of data units to transfer */
-+};
-+
-+#define AUDIONODE_CAP_BE (1 << 0)
-+#define AUDIONODE_CAP_LE (1 << 1)
-+
-+#define AUDIONODE_VERSION 7
-+struct audio_node {
-+ struct devtree_node dn;
-+
-+ /*
-+ * Version of this node
-+ */
-+ u32_t version;
-+
-+ /*
-+ * Pointer to the registers
-+ */
-+ struct audio_regs *regs;
-+};
-+
-+/*
-+ * [OCM] Audio registers
-+ * Registers exposed as part of our MMIO area
-+ */
-+#define AUDIO_REGS_VERSION 7
-+struct audio_regs {
-+ /*
-+ * Version of this register set
-+ */
-+ u32_t version;
-+
-+ /*
-+ * Interrupt status
-+ */
-+ volatile u32_t int_status;
-+
-+ /*
-+ * Interrupt request
-+ */
-+ volatile u32_t int_req;
-+
-+ /*
-+ * Current IRQ being serviced
-+ */
-+ u32_t cur_irq;
-+
-+ /*
-+ * Maximum number of devices supported
-+ */
-+ u32_t max_devs;
-+
-+ /*
-+ * [DDR] Device registers for each of the devices
-+ */
-+ struct audio_dev_regs *adr;
-+};
-+
-+#define AUDIO_DEV_REGS_VERSION 2
-+struct audio_dev_regs {
-+ u32_t version; /* Version of this register set */
-+
-+ u8_t name[32]; /* Name of this driver */
-+ u32_t caps; /* Capabilities of this driver */
-+ const u32_t *sample_rates; /* Sample Rates supported by this driver */
-+ u32_t n_sample_rates; /* Number of sample rates supported by this driver */
-+ u32_t channel_mask; /* A bit set in a particular position means we support this channel configuration */
-+ volatile u32_t int_flags; /* Reason for interrupting audio device */
-+ volatile enum audio_command command; /* Command from Primary OS */
-+ volatile u32_t flags; /* Flag bits for this command */
-+ volatile u32_t channels; /* Number of channels */
-+ volatile u32_t sample_rate; /* Sample rate */
-+ volatile u32_t status; /* Status bits sent from ipAudio to Primary OS */
-+ void *primary_os_buffer_ptr; /*
-+ * Playback: Pointer to next sample to be removed from
-+ * Primary OS sample buffer
-+ * Capture: Pointer to where next sample will be inserted
-+ * into Primary OS sample buffer
-+ */
-+
-+ /*
-+ * These are the transfer requests. They are used in alternating
-+ * order so that when ipAudio is processing one request, the
-+ * Primary OS can fill in the other one.
-+ *
-+ * NOTE: The active bit shall always be SET by the producer and
-+ * CLEARED by the consumer, NEVER the other way around.
-+ */
-+ struct audio_dma dma_xfer_requests[2];
-+};
-+
-+#endif
---- /dev/null
-+++ b/arch/ubicom32/include/asm/auxvec.h
-@@ -0,0 +1,32 @@
-+/*
-+ * arch/ubicom32/include/asm/auxvec.h
-+ * Symbolic values for the entries in the auxiliary table
-+ * put on the initial stack.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_AUXVEC_H
-+#define _ASM_UBICOM32_AUXVEC_H
-+
-+#endif /* _ASM_UBICOM32_AUXVEC_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/bitops.h
-@@ -0,0 +1,172 @@
-+/*
-+ * arch/ubicom32/include/asm/bitops.h
-+ * Bit manipulation definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BITOPS_H
-+#define _ASM_UBICOM32_BITOPS_H
-+
-+/*
-+ * Copyright 1992, Linus Torvalds.
-+ */
-+
-+#include
-+#include /* swab32 */
-+
-+#ifdef __KERNEL__
-+
-+#ifndef _LINUX_BITOPS_H
-+#error only can be included directly
-+#endif
-+
-+#include
-+#include
-+
-+#include
-+#include
-+
-+#include
-+
-+static inline void set_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ *p |= mask;
-+ __atomic_lock_release();
-+}
-+
-+static inline void clear_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ *p &= ~mask;
-+ __atomic_lock_release();
-+}
-+
-+/*
-+ * clear_bit() doesn't provide any barrier for the compiler.
-+ */
-+#define smp_mb__before_clear_bit() barrier()
-+#define smp_mb__after_clear_bit() barrier()
-+
-+static inline void change_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ *p ^= mask;
-+ __atomic_lock_release();
-+}
-+
-+static inline int test_and_set_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned int res;
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ res = *p;
-+ *p = res | mask;
-+ __atomic_lock_release();
-+
-+ return res & mask;
-+}
-+
-+static inline int test_and_clear_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned int res;
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ res = *p;
-+ *p = res & ~mask;
-+ __atomic_lock_release();
-+
-+ return res & mask;
-+}
-+
-+static inline int test_and_change_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned int res;
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ res = *p;
-+ *p = res ^ mask;
-+ __atomic_lock_release();
-+
-+ return res & mask;
-+}
-+
-+#include
-+
-+/*
-+ * This routine doesn't need to be atomic.
-+ */
-+static inline int __constant_test_bit(int nr, const volatile unsigned long *addr)
-+{
-+ return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0;
-+}
-+
-+static inline int __test_bit(int nr, const volatile unsigned long *addr)
-+{
-+ int * a = (int *) addr;
-+ int mask;
-+
-+ a += nr >> 5;
-+ mask = 1 << (nr & 0x1f);
-+ return ((mask & *a) != 0);
-+}
-+
-+#define test_bit(nr,addr) (__builtin_constant_p(nr) ? __constant_test_bit((nr),(addr)) : __test_bit((nr),(addr)))
-+
-+#include
-+#include
-+#include
-+
-+#include
-+#include
-+#include
-+
-+#endif /* __KERNEL__ */
-+
-+#include
-+#include
-+#include
-+
-+#endif /* _ASM_UBICOM32_BITOPS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/board.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/board.h
-+ * Board init and revision definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BOARD_H
-+#define _ASM_UBICOM32_BOARD_H
-+
-+extern const char *board_get_revision(void);
-+extern void __init board_init(void);
-+
-+#endif /* _ASM_UBICOM32_BOARD_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/bootargs.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/bootargs.h
-+ * Kernel command line via the devtree API.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BOOTARGS_H
-+#define _ASM_UBICOM32_BOOTARGS_H
-+
-+extern const char *bootargs_get_cmdline(void);
-+extern void __init bootargs_init(void);
-+
-+#endif /* _ASM_UBICOM32_BOOTARGS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/bootinfo.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/bootinfo.h
-+ * Definitions of firmware boot parameters passed to the kernel.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_BOOTINFO_H
-+#define _ASM_UBICOM32_BOOTINFO_H
-+
-+/* Nothing for ubicom32 */
-+
-+#endif /* _ASM_UBICOM32_BOOTINFO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/bug.h
-@@ -0,0 +1,95 @@
-+/*
-+ * arch/ubicom32/include/asm/bug.h
-+ * Generic bug.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BUG_H
-+#define _ASM_UBICOM32_BUG_H
-+
-+#include
-+#include
-+
-+#if defined(CONFIG_BUG) && defined(CONFIG_STOP_ON_BUG)
-+
-+/*
-+ * BUG()
-+ * Ubicom specific version of the BUG() macro.
-+ *
-+ * This implementation performs a THREAD_STALL stopping all threads before
-+ * calling panic. This enables a developer to see the "real" state of the
-+ * machine (since panic alters the system state). We do the printf first
-+ * because while it is slow, it does not alter system state (like
-+ * interrupts).
-+ *
-+ * TODO: Implement the trap sequence used by other architectures.
-+ */
-+#define BUG() do { \
-+ printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \
-+ THREAD_STALL; \
-+ panic("BUG!"); \
-+} while (0)
-+
-+
-+/*
-+ * __WARN()
-+ * WARN() using printk() for now.
-+ *
-+ * TODO: Implement the trap sequence used by other architectures.
-+ */
-+#define __WARN() \
-+ do { \
-+ printk("WARN: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \
-+ } while(0)
-+
-+/*
-+ * WARN_ON()
-+ * Ubicom specific version of the WARN_ON macro.
-+ *
-+ * This implementation performs a printk for the WARN_ON() instead
-+ * of faulting into the kernel and using report_bug().
-+ *
-+ * TODO: Implement the trap sequence used by other architectures.
-+ */
-+#define WARN_ON(x) ({ \
-+ int __ret_warn_on = !!(x); \
-+ if (__builtin_constant_p(__ret_warn_on)) { \
-+ if (__ret_warn_on) \
-+ __WARN(); \
-+ } else { \
-+ if (unlikely(__ret_warn_on)) \
-+ __WARN(); \
-+ } \
-+ unlikely(__ret_warn_on); \
-+})
-+
-+
-+#define HAVE_ARCH_BUG
-+#define HAVE_ARCH_WARN_ON
-+
-+#endif
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_BUG_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/bugs.h
-@@ -0,0 +1,44 @@
-+/*
-+ * arch/ubicom32/include/asm/bugs.h
-+ * Definition of check_bugs() for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 1994 Linus Torvalds
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+/*
-+ * This is included by init/main.c to check for architecture-dependent bugs.
-+ *
-+ * Needs:
-+ * void check_bugs(void);
-+ */
-+
-+#ifndef _ASM_UBICOM32_BUGS_H
-+#define _ASM_UBICOM32_BUGS_H
-+
-+static void check_bugs(void)
-+{
-+}
-+
-+#endif /* _ASM_UBICOM32_BUGS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/byteorder.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/byteorder.h
-+ * Byte order swapping utility routines.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BYTEORDER_H
-+#define _ASM_UBICOM32_BYTEORDER_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_BYTEORDER_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/cachectl.h
-@@ -0,0 +1,39 @@
-+/*
-+ * arch/ubicom32/include/asm/cachectl.h
-+ * Ubicom32 cache control definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CACHECTL_H
-+#define _ASM_UBICOM32_CACHECTL_H
-+
-+#include
-+
-+/*
-+ * mem_cache_control()
-+ * Special cache control operation
-+ */
-+extern void mem_cache_control(unsigned long cc, unsigned long begin_addr, unsigned long end_addr, unsigned long op);
-+
-+#endif /* _ASM_UBICOM32_CACHECTL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/cacheflush.h
-@@ -0,0 +1,111 @@
-+/*
-+ * arch/ubicom32/include/asm/cacheflush.h
-+ * Cache flushing definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CACHEFLUSH_H
-+#define _ASM_UBICOM32_CACHEFLUSH_H
-+
-+/*
-+ * (C) Copyright 2000-2004, Greg Ungerer
-+ */
-+#include
-+#include
-+#include
-+
-+#define flush_cache_all() __flush_cache_all()
-+#define flush_cache_mm(mm) do { } while (0)
-+#define flush_cache_dup_mm(mm) do { } while (0)
-+#define flush_cache_range(vma, start, end) __flush_cache_all()
-+#define flush_cache_page(vma, vmaddr) do { } while (0)
-+#define flush_dcache_page(page) do { } while (0)
-+#define flush_dcache_mmap_lock(mapping) do { } while (0)
-+#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-+
-+#define flush_dcache_range(start, end) \
-+do { \
-+ /* Flush the data cache and invalidate the I cache. */ \
-+ mem_cache_control(DCCR_BASE, start, end, CCR_CTRL_FLUSH_ADDR); \
-+ mem_cache_control(ICCR_BASE, start, end, CCR_CTRL_INV_ADDR); \
-+} while (0)
-+
-+#define flush_icache_range(start, end) \
-+do { \
-+ /* Flush the data cache and invalidate the I cache. */ \
-+ mem_cache_control(DCCR_BASE, start, end, CCR_CTRL_FLUSH_ADDR); \
-+ mem_cache_control(ICCR_BASE, start, end, CCR_CTRL_INV_ADDR); \
-+} while (0)
-+
-+#define flush_icache_page(vma,pg) do { } while (0)
-+#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-+#define flush_cache_vmap(start, end) do { } while (0)
-+#define flush_cache_vunmap(start, end) do { } while (0)
-+
-+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-+ memcpy(dst, src, len)
-+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-+ memcpy(dst, src, len)
-+
-+/*
-+ * Cache handling for IP5000
-+ */
-+extern inline void mem_cache_invalidate_all(unsigned long cc)
-+{
-+ if (cc == DCCR_BASE)
-+ UBICOM32_LOCK(DCCR_LOCK_BIT);
-+ else
-+ UBICOM32_LOCK(ICCR_LOCK_BIT);
-+
-+ asm volatile (
-+ " bset "D(CCR_CTRL)"(%0), "D(CCR_CTRL)"(%0), #"D(CCR_CTRL_RESET)" \n\t"
-+ " nop \n\t"
-+ " bclr "D(CCR_CTRL)"(%0), "D(CCR_CTRL)"(%0), #"D(CCR_CTRL_RESET)" \n\t"
-+ " pipe_flush 0 \n\t"
-+ :
-+ : "a"(cc)
-+ : "cc"
-+ );
-+
-+ if (cc == DCCR_BASE)
-+ UBICOM32_UNLOCK(DCCR_LOCK_BIT);
-+ else
-+ UBICOM32_UNLOCK(ICCR_LOCK_BIT);
-+
-+}
-+
-+static inline void __flush_cache_all(void)
-+{
-+ /*
-+ * Flush Icache
-+ */
-+ mem_cache_invalidate_all(ICCR_BASE);
-+
-+ /*
-+ * Flush Dcache
-+ */
-+ mem_cache_invalidate_all(DCCR_BASE);
-+}
-+
-+#endif /* _ASM_UBICOM32_CACHEFLUSH_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/cache.h
-@@ -0,0 +1,40 @@
-+/*
-+ * arch/ubicom32/include/asm/cache.h
-+ * Cache line definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CACHE_H
-+#define _ASM_UBICOM32_CACHE_H
-+
-+/*
-+ * bytes per L1 cache line
-+ */
-+#define L1_CACHE_SHIFT 5
-+#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
-+
-+#define __cacheline_aligned
-+#define ____cacheline_aligned
-+
-+#endif /* _ASM_UBICOM32_CACHE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/checksum.h
-@@ -0,0 +1,149 @@
-+/*
-+ * arch/ubicom32/include/asm/checksum.h
-+ * Checksum utilities for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CHECKSUM_H
-+#define _ASM_UBICOM32_CHECKSUM_H
-+
-+#include
-+
-+/*
-+ * computes the checksum of a memory block at buff, length len,
-+ * and adds in "sum" (32-bit)
-+ *
-+ * returns a 32-bit number suitable for feeding into itself
-+ * or csum_tcpudp_magic
-+ *
-+ * this function must be called with even lengths, except
-+ * for the last fragment, which may be odd
-+ *
-+ * it's best to have buff aligned on a 32-bit boundary
-+ */
-+__wsum csum_partial(const void *buff, int len, __wsum sum);
-+
-+/*
-+ * the same as csum_partial, but copies from src while it
-+ * checksums
-+ *
-+ * here even more important to align src and dst on a 32-bit (or even
-+ * better 64-bit) boundary
-+ */
-+
-+__wsum csum_partial_copy_nocheck(const void *src, void *dst,
-+ int len, __wsum sum);
-+
-+
-+/*
-+ * the same as csum_partial_copy, but copies from user space.
-+ *
-+ * here even more important to align src and dst on a 32-bit (or even
-+ * better 64-bit) boundary
-+ */
-+
-+extern __wsum csum_partial_copy_from_user(const void __user *src,
-+ void *dst, int len, __wsum sum, int *csum_err);
-+
-+__sum16 ip_fast_csum(const void *iph, unsigned int ihl);
-+
-+/*
-+ * Fold a partial checksum
-+ */
-+
-+static inline __sum16 csum_fold(__wsum sum)
-+{
-+ asm volatile (
-+ " lsr.4 d15, %0, #16 \n\t"
-+ " bfextu %0, %0, #16 \n\t"
-+ " add.4 %0, d15, %0 \n\t"
-+ " lsr.4 d15, %0, #16 \n\t"
-+ " bfextu %0, %0, #16 \n\t"
-+ " add.4 %0, d15, %0 \n\t"
-+ : "=&d" (sum)
-+ : "0"(sum)
-+ : "d15"
-+ );
-+ return (__force __sum16)~sum;
-+}
-+
-+
-+/*
-+ * computes the checksum of the TCP/UDP pseudo-header
-+ * returns a 16-bit checksum, already complemented
-+ */
-+
-+static inline __wsum
-+csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len,
-+ unsigned short proto, __wsum sum)
-+{
-+ asm volatile (
-+ " add.4 %0, %2, %0 \n\t"
-+ " addc %0, %3, %0 \n\t"
-+ " addc %0, %4, %0 \n\t"
-+ " addc %0, %5, %0 \n\t"
-+ " addc %0, #0, %0 \n\t"
-+ : "=&d" (sum)
-+ : "0"(sum), "r" (saddr), "r" (daddr), "r" (len), "r"(proto)
-+ );
-+ return sum;
-+}
-+
-+static inline __sum16
-+csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len,
-+ unsigned short proto, __wsum sum)
-+{
-+ return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-+}
-+
-+/*
-+ * this routine is used for miscellaneous IP-like checksums, mainly
-+ * in icmp.c
-+ */
-+extern __sum16 ip_compute_csum(const void *buff, int len);
-+
-+#define _HAVE_ARCH_IPV6_CSUM
-+
-+static __inline__ __sum16
-+csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr,
-+ __u32 len, unsigned short proto, __wsum sum)
-+{
-+ asm volatile (
-+ " add.4 %0, 0(%2), %0 \n\t"
-+ " addc %0, 4(%2), %0 \n\t"
-+ " addc %0, 8(%2), %0 \n\t"
-+ " addc %0, 12(%2), %0 \n\t"
-+ " addc %0, 0(%3), %0 \n\t"
-+ " addc %0, 4(%3), %0 \n\t"
-+ " addc %0, 8(%3), %0 \n\t"
-+ " addc %0, 12(%3), %0 \n\t"
-+ " addc %0, %4, %0 \n\t"
-+ " addc %0, #0, %0 \n\t"
-+ : "=&d" (sum)
-+ : "0" (sum), "a" (saddr), "a" (daddr), "d" (len + proto)
-+ );
-+ return csum_fold(sum);
-+}
-+
-+#endif /* _ASM_UBICOM32_CHECKSUM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/cpu.h
-@@ -0,0 +1,45 @@
-+/*
-+ * arch/ubicom32/include/asm/cpu.h
-+ * CPU definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2004-2005 ARM Ltd.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CPU_H
-+#define _ASM_UBICOM32_CPU_H
-+
-+#include
-+
-+struct cpuinfo_ubicom32 {
-+ unsigned long tid; /* Hardware thread number */
-+
-+#ifdef CONFIG_SMP
-+ volatile unsigned long ipi_pending; /* Bit map of operations to execute */
-+ unsigned long ipi_count; /* Number of IPI(s) taken on this cpu */
-+#endif
-+};
-+
-+DECLARE_PER_CPU(struct cpuinfo_ubicom32, cpu_data);
-+
-+#endif /* _ASM_UBICOM32_CPU_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/cputime.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/cputime.h
-+ * Generic cputime.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CPUTIME_H
-+#define _ASM_UBICOM32_CPUTIME_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_CPUTIME_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/current.h
-@@ -0,0 +1,44 @@
-+/*
-+ * arch/ubicom32/include/asm/current.h
-+ * Definition of get_current() for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * (C) Copyright 2000, Lineo, David McCullough
-+ * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CURRENT_H
-+#define _ASM_UBICOM32_CURRENT_H
-+
-+#include
-+
-+struct task_struct;
-+
-+static inline struct task_struct *get_current(void)
-+{
-+ return(current_thread_info()->task);
-+}
-+
-+#define current get_current()
-+
-+#endif /* _ASM_UBICOM32_CURRENT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/delay.h
-@@ -0,0 +1,75 @@
-+/*
-+ * arch/ubicom32/include/asm/delay.h
-+ * Definition of delay routines for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_DELAY_H
-+#define _ASM_UBICOM32_DELAY_H
-+
-+#include
-+#include
-+
-+static inline void __delay(unsigned long loops)
-+{
-+ if (loops == 0) {
-+ return;
-+ }
-+
-+ asm volatile (
-+ "1: add.4 %0, #-1, %0 \n\t"
-+ " jmpne.t 1b \n\t"
-+ : "+d" (loops)
-+ );
-+}
-+
-+/*
-+ * Ubicom32 processor uses fixed 12MHz external OSC.
-+ * So we use that as reference to count 12 cycles/us
-+ */
-+
-+extern unsigned long loops_per_jiffy;
-+
-+static inline void _udelay(unsigned long usecs)
-+{
-+#if defined(CONFIG_UBICOM32_V4) || defined(CONFIG_UBICOM32_V3)
-+ asm volatile (
-+ " add.4 d15, 0(%0), %1 \n\t"
-+ " sub.4 #0, 0(%0), d15 \n\t"
-+ " jmpmi.w.f .-4 \n\t"
-+ :
-+ : "a"(TIMER_BASE + TIMER_MPTVAL), "d"(usecs * (12000000/1000000))
-+ : "d15"
-+ );
-+#else
-+ BUG();
-+#endif
-+}
-+
-+/*
-+ * Moved the udelay() function into library code, no longer inlined.
-+ */
-+extern void udelay(unsigned long usecs);
-+
-+#endif /* _ASM_UBICOM32_DELAY_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/device.h
-@@ -0,0 +1,35 @@
-+/*
-+ * arch/ubicom32/include/asm/device.h
-+ * Generic device.h for Ubicom32 architecture.
-+ *
-+ * Used for arch specific extensions to struct device
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_DEVICE_H
-+#define _ASM_UBICOM32_DEVICE_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_DEVICE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/devtree.h
-@@ -0,0 +1,52 @@
-+/*
-+ * arch/ubicom32/include/asm/devtree.h
-+ * Device Tree Header File (Shared between ultra and the Host OS)
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_DEVTREE_H
-+#define _ASM_UBICOM32_DEVTREE_H
-+
-+#define DEVTREE_MAX_NAME 32
-+#define DEVTREE_IRQ_NONE 0xff
-+#define DEVTREE_IRQ_DONTCARE 0xff
-+#define DEVTREE_NODE_MAGIC 0x10203040
-+
-+struct devtree_node {
-+ struct devtree_node *next;
-+ unsigned char sendirq;
-+ unsigned char recvirq;
-+ char name[DEVTREE_MAX_NAME];
-+ unsigned int magic;
-+};
-+
-+extern struct devtree_node *devtree;
-+extern struct devtree_node *devtree_find_by_irq(uint8_t sendirq, uint8_t recvirq);
-+extern struct devtree_node *devtree_find_node(const char *str);
-+extern struct devtree_node *devtree_find_next(struct devtree_node **cur);
-+extern int devtree_irq(struct devtree_node *dn, unsigned char *sendirq, unsigned char *recvirq);
-+extern void devtree_print(void);
-+
-+#endif /* _ASM_UBICOM32_DEVTREE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/div64.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/div64.h
-+ * Generic div64.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_DIV64_H
-+#define _ASM_UBICOM32_DIV64_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_DIV64_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/dma.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/dma.h
-+ * DMA definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_DMA_H
-+#define _ASM_UBICOM32_DMA_H
-+
-+/* Nothing so far */
-+#define MAX_DMA_ADDRESS 0x00 /* This is quite suspicious */
-+
-+#endif /* _ASM_UBICOM32_DMA_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/dma-mapping.h
-@@ -0,0 +1,328 @@
-+/*
-+ * arch/ubicom32/include/asm/dma-mapping.h
-+ * Generic dma-mapping.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_DMA_MAPPING_H
-+#define _ASM_UBICOM32_DMA_MAPPING_H
-+
-+#include
-+#ifdef CONFIG_PCI
-+
-+/* we implement the API below in terms of the existing PCI one,
-+ * so include it */
-+#include
-+/* need struct page definitions */
-+#include
-+
-+static inline int
-+dma_supported(struct device *dev, u64 mask)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ return pci_dma_supported(to_pci_dev(dev), mask);
-+}
-+
-+static inline int
-+dma_set_mask(struct device *dev, u64 dma_mask)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
-+}
-+
-+static inline void *
-+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
-+ gfp_t flag)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ return pci_alloc_consistent(to_pci_dev(dev), size, dma_handle);
-+}
-+
-+static inline void
-+dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
-+ dma_addr_t dma_handle)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle);
-+}
-+
-+static inline dma_addr_t
-+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
-+}
-+
-+static inline void
-+dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
-+}
-+
-+static inline dma_addr_t
-+dma_map_page(struct device *dev, struct page *page,
-+ unsigned long offset, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
-+}
-+
-+static inline void
-+dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
-+}
-+
-+static inline int
-+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
-+ enum dma_data_direction direction)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
-+}
-+
-+static inline void
-+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
-+ enum dma_data_direction direction)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
-+}
-+
-+static inline void
-+dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
-+ size, (int)direction);
-+}
-+
-+static inline void
-+dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
-+ size, (int)direction);
-+}
-+
-+static inline void
-+dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
-+ enum dma_data_direction direction)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
-+}
-+
-+static inline void
-+dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
-+ enum dma_data_direction direction)
-+{
-+ BUG_ON(dev->bus != &pci_bus_type);
-+
-+ pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
-+}
-+
-+static inline int
-+dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-+{
-+ return pci_dma_mapping_error(to_pci_dev(dev), dma_addr);
-+}
-+
-+
-+#else
-+
-+static inline int
-+dma_supported(struct device *dev, u64 mask)
-+{
-+ return 0;
-+}
-+
-+static inline int
-+dma_set_mask(struct device *dev, u64 dma_mask)
-+{
-+ BUG();
-+ return 0;
-+}
-+
-+static inline void *
-+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
-+ gfp_t flag)
-+{
-+ BUG();
-+ return NULL;
-+}
-+
-+static inline void
-+dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
-+ dma_addr_t dma_handle)
-+{
-+ BUG();
-+}
-+
-+static inline dma_addr_t
-+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG();
-+ return 0;
-+}
-+
-+static inline void
-+dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG();
-+}
-+
-+static inline dma_addr_t
-+dma_map_page(struct device *dev, struct page *page,
-+ unsigned long offset, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG();
-+ return 0;
-+}
-+
-+static inline void
-+dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG();
-+}
-+
-+static inline int
-+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
-+ enum dma_data_direction direction)
-+{
-+ BUG();
-+ return 0;
-+}
-+
-+static inline void
-+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
-+ enum dma_data_direction direction)
-+{
-+ BUG();
-+}
-+
-+static inline void
-+dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG();
-+}
-+
-+static inline void
-+dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ BUG();
-+}
-+
-+static inline void
-+dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
-+ enum dma_data_direction direction)
-+{
-+ BUG();
-+}
-+
-+static inline void
-+dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
-+ enum dma_data_direction direction)
-+{
-+ BUG();
-+}
-+
-+static inline int
-+dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-+{
-+ return 0;
-+}
-+
-+#endif
-+
-+/* Now for the API extensions over the pci_ one */
-+
-+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-+#define dma_is_consistent(d, h) (1)
-+
-+static inline int
-+dma_get_cache_alignment(void)
-+{
-+ /* no easy way to get cache size on all processors, so return
-+ * the maximum possible, to be safe */
-+ return (1 << INTERNODE_CACHE_SHIFT);
-+}
-+
-+static inline void
-+dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
-+ unsigned long offset, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ /* just sync everything, that's all the pci API can do */
-+ dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction);
-+}
-+
-+static inline void
-+dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
-+ unsigned long offset, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ /* just sync everything, that's all the pci API can do */
-+ dma_sync_single_for_device(dev, dma_handle, offset+size, direction);
-+}
-+
-+static inline void
-+dma_cache_sync(struct device *dev, void *vaddr, size_t size,
-+ enum dma_data_direction direction)
-+{
-+ /* could define this in terms of the dma_cache ... operations,
-+ * but if you get this on a platform, you should convert the platform
-+ * to using the generic device DMA API */
-+ BUG();
-+}
-+
-+#endif /* _ASM_UBICOM32_DMA_MAPPING_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/elf.h
-@@ -0,0 +1,173 @@
-+/*
-+ * arch/ubicom32/include/asm/elf.h
-+ * Definitions for elf executable format for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_ELF_H
-+#define _ASM_UBICOM32_ELF_H
-+
-+/*
-+ * ELF register definitions..
-+ */
-+
-+#include
-+#include
-+
-+/*
-+ * Processor specific flags for the ELF header e_flags field.
-+ */
-+#define EF_UBICOM32_V3 0x00000001 /* -fmarch=ubicom32v3 */
-+#define EF_UBICOM32_V4 0x00000002 /* -fmarch=ubicom32v4 */
-+#define EF_UBICOM32_PIC 0x80000000 /* -fpic */
-+#define EF_UBICOM32_FDPIC 0x40000000 /* -mfdpic */
-+
-+/*
-+ * Ubicom32 ELF relocation types
-+ */
-+#define R_UBICOM32_NONE 0
-+#define R_UBICOM32_16 1
-+#define R_UBICOM32_32 2
-+#define R_UBICOM32_LO16 3
-+#define R_UBICOM32_HI16 4
-+#define R_UBICOM32_21_PCREL 5
-+#define R_UBICOM32_24_PCREL 6
-+#define R_UBICOM32_HI24 7
-+#define R_UBICOM32_LO7_S 8
-+#define R_UBICOM32_LO7_2_S 9
-+#define R_UBICOM32_LO7_4_S 10
-+#define R_UBICOM32_LO7_D 11
-+#define R_UBICOM32_LO7_2_D 12
-+#define R_UBICOM32_LO7_4_D 13
-+#define R_UBICOM32_32_HARVARD 14
-+#define R_UBICOM32_LO7_CALLI 15
-+#define R_UBICOM32_LO16_CALLI 16
-+#define R_UBICOM32_GOT_HI24 17
-+#define R_UBICOM32_GOT_LO7_S 18
-+#define R_UBICOM32_GOT_LO7_2_S 19
-+#define R_UBICOM32_GOT_LO7_4_S 20
-+#define R_UBICOM32_GOT_LO7_D 21
-+#define R_UBICOM32_GOT_LO7_2_D 22
-+#define R_UBICOM32_GOT_LO7_4_D 23
-+#define R_UBICOM32_FUNCDESC_GOT_HI24 24
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_S 25
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_2_S 26
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_4_S 27
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_D 28
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_2_D 29
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_4_D 30
-+#define R_UBICOM32_GOT_LO7_CALLI 31
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_CALLI 32
-+#define R_UBICOM32_FUNCDESC_VALUE 33
-+#define R_UBICOM32_FUNCDESC 34
-+#define R_UBICOM32_GOTOFFSET_LO 35
-+#define R_UBICOM32_GOTOFFSET_HI 36
-+#define R_UBICOM32_FUNCDESC_GOTOFFSET_LO 37
-+#define R_UBICOM32_FUNCDESC_GOTOFFSET_HI 38
-+#define R_UBICOM32_GNU_VTINHERIT 200
-+#define R_UBICOM32_GNU_VTENTRY 201
-+
-+typedef unsigned long elf_greg_t;
-+
-+#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
-+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-+
-+typedef struct user_ubicom32fp_struct elf_fpregset_t;
-+
-+/*
-+ * This is used to ensure we don't load something for the wrong architecture.
-+ */
-+#define elf_check_arch(x) ((x)->e_machine == EM_UBICOM32)
-+
-+#define elf_check_fdpic(x) ((x)->e_flags & EF_UBICOM32_FDPIC)
-+
-+#define elf_check_const_displacement(x) ((x)->e_flags & EF_UBICOM32_PIC)
-+
-+/*
-+ * These are used to set parameters in the core dumps.
-+ */
-+#define ELF_CLASS ELFCLASS32
-+#define ELF_DATA ELFDATA2MSB
-+#define ELF_ARCH EM_UBICOM32
-+
-+/* For SVR4/m68k the function pointer to be registered with `atexit' is
-+ passed in %a1. Although my copy of the ABI has no such statement, it
-+ is actually used on ASV. */
-+#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0
-+
-+#define ELF_FDPIC_PLAT_INIT(_regs, _exec_map_addr, _interp_map_addr, \
-+ _dynamic_addr) \
-+ do { \
-+ _regs->dn[1] = _exec_map_addr; \
-+ _regs->dn[2] = _interp_map_addr; \
-+ _regs->dn[3] = _dynamic_addr; \
-+ _regs->an[1] = 0; /* dl_fini will be set by ldso */ \
-+ } while (0)
-+
-+#define USE_ELF_CORE_DUMP
-+#define ELF_EXEC_PAGESIZE 4096
-+
-+#ifdef __KERNEL__
-+#ifdef CONFIG_UBICOM32_V4
-+#define ELF_FDPIC_CORE_EFLAGS (EF_UBICOM32_FDPIC | EF_UBICOM32_V4)
-+#elif defined CONFIG_UBICOM32_V3
-+#define ELF_FDPIC_CORE_EFLAGS (EF_UBICOM32_FDPIC | EF_UBICOM32_V3)
-+#else
-+#error Unknown/Unsupported ubicom32 architecture.
-+#endif
-+#endif
-+
-+/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
-+ use of this is to invoke "./ld.so someprog" to test out a new version of
-+ the loader. We need to make sure that it is out of the way of the program
-+ that it will "exec", and that there is sufficient room for the brk. */
-+
-+#define ELF_ET_DYN_BASE 0xD0000000UL
-+
-+/*
-+ * For Ubicom32, the elf_gregset_t and struct pt_regs are the same size
-+ * data structure so a copy is performed instead of providing the
-+ * ELF_CORE_COPY_REGS macro.
-+ */
-+
-+/*
-+ * ELF_CORE_COPY_TASK_REGS is needed to dump register state from multi threaded user projects.
-+ */
-+extern int dump_task_regs(struct task_struct *, elf_gregset_t *);
-+#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
-+
-+/* This yields a mask that user programs can use to figure out what
-+ instruction set this cpu supports. */
-+
-+#define ELF_HWCAP (0)
-+
-+/* This yields a string that ld.so will use to load implementation
-+ specific libraries for optimization. This is more specific in
-+ intent than poking at uname or /proc/cpuinfo. */
-+
-+#define ELF_PLATFORM (NULL)
-+
-+#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
-+
-+#endif /* _ASM_UBICOM32_ELF_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/emergency-restart.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/emergency-restart.h
-+ * Generic emergency-restart.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_EMERGENCY_RESTART_H
-+#define _ASM_UBICOM32_EMERGENCY_RESTART_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_EMERGENCY_RESTART_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/entry.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/entry.h
-+ * Entry register/stack definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_ENTRY_H
-+#define _ASM_UBICOM32_ENTRY_H
-+
-+#include
-+#include
-+
-+#endif /* _ASM_UBICOM32_ENTRY_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/errno.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/errno.h
-+ * Generic errno.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_ERRNO_H
-+#define _ASM_UBICOM32_ERRNO_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_ERRNO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/fb.h
-@@ -0,0 +1,39 @@
-+/*
-+ * arch/ubicom32/include/asm/fb.h
-+ * Definition of fb_is_primary_device() for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_FB_H
-+#define _ASM_UBICOM32_FB_H
-+#include
-+
-+#define fb_pgprotect(...) do {} while (0)
-+
-+static inline int fb_is_primary_device(struct fb_info *info)
-+{
-+ return 0;
-+}
-+
-+#endif /* _ASM_UBICOM32_FB_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/fcntl.h
-@@ -0,0 +1,38 @@
-+/*
-+ * arch/ubicom32/include/asm/fcntl.h
-+ * File control bit definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_FCNTL_H
-+#define _ASM_UBICOM32_FCNTL_H
-+
-+#define O_DIRECTORY 040000 /* must be a directory */
-+#define O_NOFOLLOW 0100000 /* don't follow links */
-+#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */
-+#define O_LARGEFILE 0400000
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_FCNTL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/flat.h
-@@ -0,0 +1,73 @@
-+/*
-+ * arch/ubicom32/include/asm/flat.h
-+ * Definitions to support flat-format executables.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_FLAT_H
-+#define _ASM_UBICOM32_FLAT_H
-+
-+#define ARCH_FLAT_ALIGN 0x80
-+#define ARCH_FLAT_ALIGN_TEXT 1
-+
-+#define R_UBICOM32_32 2
-+#define R_UBICOM32_HI24 7
-+#define R_UBICOM32_LO7_S 8
-+#define R_UBICOM32_LO7_2_S 9
-+#define R_UBICOM32_LO7_4_S 10
-+#define R_UBICOM32_LO7_D 11
-+#define R_UBICOM32_LO7_2_D 12
-+#define R_UBICOM32_LO7_4_D 13
-+#define R_UBICOM32_LO7_CALLI 15
-+#define R_UBICOM32_LO16_CALLI 16
-+
-+extern void ubicom32_flat_put_addr_at_rp(unsigned long *rp, u32_t val, u32_t rval, unsigned long *p);
-+extern unsigned long ubicom32_flat_get_addr_from_rp(unsigned long *rp, u32_t relval, u32_t flags, unsigned long *p);
-+
-+#define flat_stack_align(sp) /* nothing needed */
-+#define flat_argvp_envp_on_stack() 1
-+#define flat_old_ram_flag(flags) (flags)
-+#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
-+#define flat_get_addr_from_rp(rp, relval, flags, p) (ubicom32_flat_get_addr_from_rp(rp, relval,flags, p))
-+#define flat_put_addr_at_rp(rp, val, relval) do {ubicom32_flat_put_addr_at_rp(rp, val, relval, &persistent);} while(0)
-+#define flat_get_relocate_addr(rel) ((persistent) ? (persistent & 0x07ffffff) : (rel & 0x07ffffff))
-+
-+static inline int flat_set_persistent(unsigned int relval, unsigned long *p)
-+{
-+ if (*p) {
-+ return 0;
-+ } else {
-+ if ((relval >> 27) != R_UBICOM32_32) {
-+ /*
-+ * Something other than UBICOM32_32. The next entry has the relocation.
-+ */
-+ *p = relval;
-+ return 1;
-+ }
-+ }
-+ return 0;
-+}
-+
-+#endif /* _ASM_UBICOM32_FLAT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/fpu.h
-@@ -0,0 +1,37 @@
-+/*
-+ * arch/ubicom32/include/asm/fpu.h
-+ * Floating point state definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_FPU_H
-+#define _ASM_UBICOM32_FPU_H
-+
-+/*
-+ * MAX floating point unit state size (FSAVE/FRESTORE)
-+ */
-+/* No FP unit present then... */
-+#define FPSTATESIZE (2) /* dummy size */
-+
-+#endif /* _ASM_UBICOM32_FPU_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ftrace.h
-@@ -0,0 +1 @@
-+/* empty */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/futex.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/futex.h
-+ * Generic futex.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_FUTEX_H
-+#define _ASM_UBICOM32_FUTEX_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_FUTEX_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/.gitignore
-@@ -0,0 +1 @@
-+/ocm_size.h
---- /dev/null
-+++ b/arch/ubicom32/include/asm/gpio.h
-@@ -0,0 +1,453 @@
-+/*
-+ * arch/ubicom32/include/asm/gpio.h
-+ * Definitions for GPIO operations on Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_GPIO_H
-+#define _ASM_UBICOM32_GPIO_H
-+
-+#include
-+#include
-+
-+#include
-+
-+#define ARCH_NR_GPIOS 512
-+#define MAX_UBICOM_ONCHIP_GPIO (9 * 32)
-+
-+/*
-+ * Macros for manipulating GPIO numbers
-+ */
-+#define gpio_bit(gn) (1 << (gn & 0x1f))
-+#define gpio_bank(gn) (gn >> 5)
-+
-+#define gpio_pin_index(gn) (gn & 0x1f)
-+#define gpio_port_index(gn) (gn >> 5)
-+
-+#define GPIO_RA_0 ((32 * 0) + 0)
-+#define GPIO_RA_1 ((32 * 0) + 1)
-+#define GPIO_RA_2 ((32 * 0) + 2)
-+#define GPIO_RA_3 ((32 * 0) + 3)
-+#define GPIO_RA_4 ((32 * 0) + 4)
-+#define GPIO_RA_5 ((32 * 0) + 5)
-+#define GPIO_RA_6 ((32 * 0) + 6)
-+#define GPIO_RA_7 ((32 * 0) + 7)
-+
-+#define GPIO_RB_0 ((32 * 1) + 0)
-+#define GPIO_RB_1 ((32 * 1) + 1)
-+#define GPIO_RB_2 ((32 * 1) + 2)
-+#define GPIO_RB_3 ((32 * 1) + 3)
-+#define GPIO_RB_4 ((32 * 1) + 4)
-+#define GPIO_RB_5 ((32 * 1) + 5)
-+#define GPIO_RB_6 ((32 * 1) + 6)
-+#define GPIO_RB_7 ((32 * 1) + 7)
-+#define GPIO_RB_8 ((32 * 1) + 8)
-+#define GPIO_RB_9 ((32 * 1) + 9)
-+#define GPIO_RB_10 ((32 * 1) + 10)
-+#define GPIO_RB_11 ((32 * 1) + 11)
-+#define GPIO_RB_12 ((32 * 1) + 12)
-+#define GPIO_RB_13 ((32 * 1) + 13)
-+#define GPIO_RB_14 ((32 * 1) + 14)
-+#define GPIO_RB_15 ((32 * 1) + 15)
-+#define GPIO_RB_16 ((32 * 1) + 16)
-+#define GPIO_RB_17 ((32 * 1) + 17)
-+#define GPIO_RB_18 ((32 * 1) + 18)
-+#define GPIO_RB_19 ((32 * 1) + 19)
-+
-+#define GPIO_RC_0 ((32 * 2) + 0)
-+#define GPIO_RC_1 ((32 * 2) + 1)
-+#define GPIO_RC_2 ((32 * 2) + 2)
-+#define GPIO_RC_3 ((32 * 2) + 3)
-+#define GPIO_RC_4 ((32 * 2) + 4)
-+#define GPIO_RC_5 ((32 * 2) + 5)
-+#define GPIO_RC_6 ((32 * 2) + 6)
-+#define GPIO_RC_7 ((32 * 2) + 7)
-+#define GPIO_RC_8 ((32 * 2) + 8)
-+#define GPIO_RC_9 ((32 * 2) + 9)
-+#define GPIO_RC_10 ((32 * 2) + 10)
-+#define GPIO_RC_11 ((32 * 2) + 11)
-+#define GPIO_RC_12 ((32 * 2) + 12)
-+#define GPIO_RC_13 ((32 * 2) + 13)
-+#define GPIO_RC_14 ((32 * 2) + 14)
-+#define GPIO_RC_15 ((32 * 2) + 15)
-+#define GPIO_RC_16 ((32 * 2) + 16)
-+#define GPIO_RC_17 ((32 * 2) + 17)
-+#define GPIO_RC_18 ((32 * 2) + 18)
-+#define GPIO_RC_19 ((32 * 2) + 19)
-+#define GPIO_RC_20 ((32 * 2) + 20)
-+#define GPIO_RC_21 ((32 * 2) + 21)
-+#define GPIO_RC_22 ((32 * 2) + 22)
-+#define GPIO_RC_23 ((32 * 2) + 23)
-+#define GPIO_RC_24 ((32 * 2) + 24)
-+#define GPIO_RC_25 ((32 * 2) + 25)
-+#define GPIO_RC_26 ((32 * 2) + 26)
-+#define GPIO_RC_27 ((32 * 2) + 27)
-+#define GPIO_RC_28 ((32 * 2) + 28)
-+#define GPIO_RC_29 ((32 * 2) + 29)
-+#define GPIO_RC_30 ((32 * 2) + 30)
-+#define GPIO_RC_31 ((32 * 2) + 31)
-+
-+#define GPIO_RD_0 ((32 * 3) + 0)
-+#define GPIO_RD_1 ((32 * 3) + 1)
-+#define GPIO_RD_2 ((32 * 3) + 2)
-+#define GPIO_RD_3 ((32 * 3) + 3)
-+#define GPIO_RD_4 ((32 * 3) + 4)
-+#define GPIO_RD_5 ((32 * 3) + 5)
-+#define GPIO_RD_6 ((32 * 3) + 6)
-+#define GPIO_RD_7 ((32 * 3) + 7)
-+#define GPIO_RD_8 ((32 * 3) + 8)
-+#define GPIO_RD_9 ((32 * 3) + 9)
-+#define GPIO_RD_10 ((32 * 3) + 10)
-+#define GPIO_RD_11 ((32 * 3) + 11)
-+
-+#define GPIO_RE_0 ((32 * 4) + 0)
-+#define GPIO_RE_1 ((32 * 4) + 1)
-+#define GPIO_RE_2 ((32 * 4) + 2)
-+#define GPIO_RE_3 ((32 * 4) + 3)
-+#define GPIO_RE_4 ((32 * 4) + 4)
-+#define GPIO_RE_5 ((32 * 4) + 5)
-+#define GPIO_RE_6 ((32 * 4) + 6)
-+#define GPIO_RE_7 ((32 * 4) + 7)
-+
-+#define GPIO_RF_0 ((32 * 5) + 0)
-+#define GPIO_RF_1 ((32 * 5) + 1)
-+#define GPIO_RF_2 ((32 * 5) + 2)
-+#define GPIO_RF_3 ((32 * 5) + 3)
-+#define GPIO_RF_4 ((32 * 5) + 4)
-+#define GPIO_RF_5 ((32 * 5) + 5)
-+#define GPIO_RF_6 ((32 * 5) + 6)
-+#define GPIO_RF_7 ((32 * 5) + 7)
-+#define GPIO_RF_8 ((32 * 5) + 8)
-+#define GPIO_RF_9 ((32 * 5) + 9)
-+#define GPIO_RF_10 ((32 * 5) + 10)
-+#define GPIO_RF_11 ((32 * 5) + 11)
-+#define GPIO_RF_12 ((32 * 5) + 12)
-+#define GPIO_RF_13 ((32 * 5) + 13)
-+#define GPIO_RF_14 ((32 * 5) + 14)
-+#define GPIO_RF_15 ((32 * 5) + 15)
-+
-+#define GPIO_RG_0 ((32 * 6) + 0)
-+#define GPIO_RG_1 ((32 * 6) + 1)
-+#define GPIO_RG_2 ((32 * 6) + 2)
-+#define GPIO_RG_3 ((32 * 6) + 3)
-+#define GPIO_RG_4 ((32 * 6) + 4)
-+#define GPIO_RG_5 ((32 * 6) + 5)
-+#define GPIO_RG_6 ((32 * 6) + 6)
-+#define GPIO_RG_7 ((32 * 6) + 7)
-+#define GPIO_RG_8 ((32 * 6) + 8)
-+#define GPIO_RG_9 ((32 * 6) + 9)
-+#define GPIO_RG_10 ((32 * 6) + 10)
-+#define GPIO_RG_11 ((32 * 6) + 11)
-+#define GPIO_RG_12 ((32 * 6) + 12)
-+#define GPIO_RG_13 ((32 * 6) + 13)
-+#define GPIO_RG_14 ((32 * 6) + 14)
-+#define GPIO_RG_15 ((32 * 6) + 15)
-+#define GPIO_RG_16 ((32 * 6) + 16)
-+#define GPIO_RG_17 ((32 * 6) + 17)
-+#define GPIO_RG_18 ((32 * 6) + 18)
-+#define GPIO_RG_19 ((32 * 6) + 19)
-+#define GPIO_RG_20 ((32 * 6) + 20)
-+#define GPIO_RG_21 ((32 * 6) + 21)
-+#define GPIO_RG_22 ((32 * 6) + 22)
-+#define GPIO_RG_23 ((32 * 6) + 23)
-+#define GPIO_RG_24 ((32 * 6) + 24)
-+#define GPIO_RG_25 ((32 * 6) + 25)
-+#define GPIO_RG_26 ((32 * 6) + 26)
-+#define GPIO_RG_27 ((32 * 6) + 27)
-+#define GPIO_RG_28 ((32 * 6) + 28)
-+#define GPIO_RG_29 ((32 * 6) + 29)
-+#define GPIO_RG_30 ((32 * 6) + 30)
-+#define GPIO_RG_31 ((32 * 6) + 31)
-+
-+#define GPIO_RH_0 ((32 * 7) + 0)
-+#define GPIO_RH_1 ((32 * 7) + 1)
-+#define GPIO_RH_2 ((32 * 7) + 2)
-+#define GPIO_RH_3 ((32 * 7) + 3)
-+#define GPIO_RH_4 ((32 * 7) + 4)
-+#define GPIO_RH_5 ((32 * 7) + 5)
-+#define GPIO_RH_6 ((32 * 7) + 6)
-+#define GPIO_RH_7 ((32 * 7) + 7)
-+#define GPIO_RH_8 ((32 * 7) + 8)
-+#define GPIO_RH_9 ((32 * 7) + 9)
-+
-+#define GPIO_RI_0 ((32 * 8) + 0)
-+#define GPIO_RI_1 ((32 * 8) + 1)
-+#define GPIO_RI_2 ((32 * 8) + 2)
-+#define GPIO_RI_3 ((32 * 8) + 3)
-+#define GPIO_RI_4 ((32 * 8) + 4)
-+#define GPIO_RI_5 ((32 * 8) + 5)
-+#define GPIO_RI_6 ((32 * 8) + 6)
-+#define GPIO_RI_7 ((32 * 8) + 7)
-+#define GPIO_RI_8 ((32 * 8) + 8)
-+#define GPIO_RI_9 ((32 * 8) + 9)
-+#define GPIO_RI_10 ((32 * 8) + 10)
-+#define GPIO_RI_11 ((32 * 8) + 11)
-+#define GPIO_RI_12 ((32 * 8) + 12)
-+#define GPIO_RI_13 ((32 * 8) + 13)
-+#define GPIO_RI_14 ((32 * 8) + 14)
-+#define GPIO_RI_15 ((32 * 8) + 15)
-+
-+/*
-+ * The following section defines extra GPIO available to some boards.
-+ * These GPIO are generally external to the processor (i.e. SPI/I2C
-+ * expander chips).
-+ *
-+ * Note that these defines show all possible GPIO available, however,
-+ * depending on the actual board configuration, some GPIO are not
-+ * available for use.
-+ */
-+#ifdef CONFIG_IP7500MEDIA
-+/*
-+ * U15
-+ */
-+#define IP7500MEDIA_U15_BASE (32 * 10)
-+#define IP7500MEDIA_IO0 (IP7500MEDIA_U15_BASE + 0)
-+#define IP7500MEDIA_IO1 (IP7500MEDIA_U15_BASE + 1)
-+#define IP7500MEDIA_IO2 (IP7500MEDIA_U15_BASE + 2)
-+#define IP7500MEDIA_IO3 (IP7500MEDIA_U15_BASE + 3)
-+#define IP7500MEDIA_IO4 (IP7500MEDIA_U15_BASE + 4)
-+#define IP7500MEDIA_IO5 (IP7500MEDIA_U15_BASE + 5)
-+#define IP7500MEDIA_IO6 (IP7500MEDIA_U15_BASE + 6)
-+#define IP7500MEDIA_IO7 (IP7500MEDIA_U15_BASE + 7)
-+
-+/*
-+ * U16
-+ */
-+#define IP7500MEDIA_U16_BASE (32 * 11)
-+#define IP7500MEDIA_IO8 (IP7500MEDIA_U16_BASE + 0)
-+#define IP7500MEDIA_IO9 (IP7500MEDIA_U16_BASE + 1)
-+#define IP7500MEDIA_IO10 (IP7500MEDIA_U16_BASE + 2)
-+#define IP7500MEDIA_IO11 (IP7500MEDIA_U16_BASE + 3)
-+#define IP7500MEDIA_IO12 (IP7500MEDIA_U16_BASE + 4)
-+#define IP7500MEDIA_IO13 (IP7500MEDIA_U16_BASE + 5)
-+#define IP7500MEDIA_IO14 (IP7500MEDIA_U16_BASE + 6)
-+#define IP7500MEDIA_IO15 (IP7500MEDIA_U16_BASE + 7)
-+
-+/*
-+ * U17
-+ */
-+#define IP7500MEDIA_U17_BASE (32 * 12)
-+#define IP7500MEDIA_IO16 (IP7500MEDIA_U17_BASE + 0)
-+#define IP7500MEDIA_IO17 (IP7500MEDIA_U17_BASE + 1)
-+#define IP7500MEDIA_IO18 (IP7500MEDIA_U17_BASE + 2)
-+#define IP7500MEDIA_IO19 (IP7500MEDIA_U17_BASE + 3)
-+#define IP7500MEDIA_IO20 (IP7500MEDIA_U17_BASE + 4)
-+#define IP7500MEDIA_IO21 (IP7500MEDIA_U17_BASE + 5)
-+#define IP7500MEDIA_IO22 (IP7500MEDIA_U17_BASE + 6)
-+#define IP7500MEDIA_IO23 (IP7500MEDIA_U17_BASE + 7)
-+
-+/*
-+ * U18
-+ */
-+#define IP7500MEDIA_U18_BASE (32 * 13)
-+#define IP7500MEDIA_IO24 (IP7500MEDIA_U18_BASE + 0)
-+#define IP7500MEDIA_IO25 (IP7500MEDIA_U18_BASE + 1)
-+#define IP7500MEDIA_IO26 (IP7500MEDIA_U18_BASE + 2)
-+#define IP7500MEDIA_IO27 (IP7500MEDIA_U18_BASE + 3)
-+#define IP7500MEDIA_IO28 (IP7500MEDIA_U18_BASE + 4)
-+#define IP7500MEDIA_IO29 (IP7500MEDIA_U18_BASE + 5)
-+#define IP7500MEDIA_IO30 (IP7500MEDIA_U18_BASE + 6)
-+#define IP7500MEDIA_IO31 (IP7500MEDIA_U18_BASE + 7)
-+#endif
-+
-+#ifdef CONFIG_IP7145DPF
-+/*
-+ * U48
-+ */
-+#define IP7145DPF_U48_BASE (32 * 10)
-+#define IP7145DPF_IO0 (IP7145DPF_U48_BASE + 0)
-+#define IP7145DPF_IO1 (IP7145DPF_U48_BASE + 1)
-+#define IP7145DPF_IO2 (IP7145DPF_U48_BASE + 2)
-+#define IP7145DPF_IO3 (IP7145DPF_U48_BASE + 3)
-+#define IP7145DPF_IO4 (IP7145DPF_U48_BASE + 4)
-+#define IP7145DPF_IO5 (IP7145DPF_U48_BASE + 5)
-+#define IP7145DPF_IO6 (IP7145DPF_U48_BASE + 6)
-+#define IP7145DPF_IO7 (IP7145DPF_U48_BASE + 7)
-+
-+/*
-+ * U72
-+ */
-+#define IP7145DPF_U72_BASE (32 * 11)
-+#define IP7145DPF_IOB0 (IP7145DPF_U72_BASE + 0)
-+#define IP7145DPF_IOB1 (IP7145DPF_U72_BASE + 1)
-+#define IP7145DPF_IOB2 (IP7145DPF_U72_BASE + 2)
-+#define IP7145DPF_IOB3 (IP7145DPF_U72_BASE + 3)
-+#define IP7145DPF_IOB4 (IP7145DPF_U72_BASE + 4)
-+#define IP7145DPF_IOB5 (IP7145DPF_U72_BASE + 5)
-+#define IP7145DPF_IOB6 (IP7145DPF_U72_BASE + 6)
-+#define IP7145DPF_IOB7 (IP7145DPF_U72_BASE + 7)
-+#endif
-+
-+#include
-+
-+/*
-+ * The following macros bypass gpiolib to generate direct references
-+ * to the port registers. These assume, minimally, that either
-+ * gpio_direction_input() or gpio_direction_output() have already been
-+ * called to setup the pin direction and to enable the pin function to
-+ * be gpio. These macros generate the hardware port address based on
-+ * the assumption that all ports are 32 bits wide (even though we know
-+ * they are not). This is so we can efficiently turn pin numbers into
-+ * port addresses without a lookup.
-+ *
-+ * These operations must be done in one instruction to prevent clobbering
-+ * other thread's accesses to the same port.
-+ */
-+#define UBICOM32_GPIO_ENABLE(pin) \
-+ do { \
-+ asm volatile ("or.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_mask), \
-+ [mask] "d" (gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_DISABLE(pin) \
-+ do { \
-+ asm volatile ("and.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_mask), \
-+ [mask] "d" (~gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN_INPUT(pin) \
-+ do { \
-+ asm volatile ("and.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_ctl), \
-+ [mask] "d" (~gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN_OUTPUT(pin) \
-+ do { \
-+ asm volatile ("or.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_ctl), \
-+ [mask] "d" (gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN_TOGGLE(pin) \
-+ do { \
-+ asm volatile ("xor.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_out), \
-+ [mask] "d" (gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN_HIGH(pin) \
-+ do { \
-+ asm volatile ("or.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_out), \
-+ [mask] "d" (gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN_LOW(pin) \
-+ do { \
-+ asm volatile ("and.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_out), \
-+ [mask] "d" (~gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN(pin, val) \
-+ if ( val ) { \
-+ UBICOM32_GPIO_SET_PIN_HIGH(pin); \
-+ } else { \
-+ UBICOM32_GPIO_SET_PIN_LOW(pin); \
-+ }
-+
-+#define UBICOM32_GPIO_GET_PIN(pin) \
-+ (0 != (UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_in \
-+ & gpio_bit(pin)))
-+
-+
-+static inline int gpio_get_value(unsigned gpio)
-+{
-+ if (gpio <= MAX_UBICOM_ONCHIP_GPIO)
-+ return UBICOM32_GPIO_GET_PIN(gpio);
-+ else
-+ return __gpio_get_value(gpio);
-+}
-+
-+static inline void gpio_set_value(unsigned gpio, int value)
-+{
-+ if (gpio <= MAX_UBICOM_ONCHIP_GPIO)
-+ {
-+ UBICOM32_GPIO_SET_PIN(gpio, value);
-+ }
-+ else
-+ {
-+ __gpio_set_value(gpio, value);
-+ }
-+}
-+
-+static inline int gpio_cansleep(unsigned gpio)
-+{
-+ return __gpio_cansleep(gpio);
-+}
-+
-+static inline int gpio_to_irq(unsigned gpio)
-+{
-+#if defined(IP5000) || defined(IP5000_REV2)
-+ if ((gpio >= GPIO_RA_4) && (gpio <= GPIO_RA_6))
-+ return 25;
-+ else
-+ return -ENXIO;
-+
-+#elif defined(IP7000) || defined(IP7000_REV2)
-+ if ((gpio >= GPIO_RA_4) && (gpio <= GPIO_RA_6))
-+ return 44 + (gpio - GPIO_RA_4);
-+ else
-+ return -ENXIO;
-+
-+#else
-+ return -ENXIO;
-+
-+#endif
-+}
-+
-+static inline int irq_to_gpio(unsigned gpio)
-+{
-+ return -ENXIO;
-+}
-+
-+extern struct ubicom32_io_port *ubi_gpio_get_port(unsigned gpio);
-+
-+extern int __init ubi_gpio_init(void);
-+
-+#endif /* _ASM_UBICOM32_GPIO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/hardirq.h
-@@ -0,0 +1,55 @@
-+/*
-+ * arch/ubicom32/include/asm/hardirq.h
-+ * Definition of ack_bad_irq() for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 1997, 98, 99, 2000, 01, 05 Ralf Baechle (ralf@linux-mips.org)
-+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
-+ * Copyright (C) 2001 MIPS Technologies, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_HARDIRQ_H
-+#define _ASM_UBICOM32_HARDIRQ_H
-+
-+#include
-+#include
-+
-+/*
-+ * The hardirq mask has to be large enough to have space
-+ * for potentially all IRQ sources in the system nesting
-+ * on a single CPU. For Ubicom32, we have 64 IRQ sources.
-+ */
-+#define HARDIRQ_BITS 6
-+#if (1 << HARDIRQ_BITS) < NR_IRQS
-+# error HARDIRQ_BITS is too low!
-+#endif
-+
-+typedef struct {
-+ unsigned int __softirq_pending;
-+} ____cacheline_aligned irq_cpustat_t;
-+
-+#include /* Standard mappings for irq_cpustat_t above */
-+
-+extern void ack_bad_irq(unsigned int irq);
-+
-+#endif /* _ASM_UBICOM32_HARDIRQ_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/hw_irq.h
-@@ -0,0 +1,31 @@
-+/*
-+ * arch/ubicom32/include/asm/hw_irq.h
-+ * Ubicom32 architecture APIC support.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_HW_IRQ_H
-+#define _ASM_UBICOM32_HW_IRQ_H
-+
-+#endif /* _ASM_UBICOM32_HW_IRQ_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ioctl.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/ioctl.h
-+ * Generic ioctl.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IOCTL_H
-+#define _ASM_UBICOM32_IOCTL_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_IOCTL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ioctls.h
-@@ -0,0 +1,111 @@
-+/*
-+ * arch/ubicom32/include/asm/ioctls.h
-+ * Definitions of ioctls for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IOCTLS_H
-+#define _ASM_UBICOM32_IOCTLS_H
-+
-+#include
-+
-+/* 0x54 is just a magic number to make these relatively unique ('T') */
-+
-+#define TCGETS 0x5401
-+#define TCSETS 0x5402
-+#define TCSETSW 0x5403
-+#define TCSETSF 0x5404
-+#define TCGETA 0x5405
-+#define TCSETA 0x5406
-+#define TCSETAW 0x5407
-+#define TCSETAF 0x5408
-+#define TCSBRK 0x5409
-+#define TCXONC 0x540A
-+#define TCFLSH 0x540B
-+#define TIOCEXCL 0x540C
-+#define TIOCNXCL 0x540D
-+#define TIOCSCTTY 0x540E
-+#define TIOCGPGRP 0x540F
-+#define TIOCSPGRP 0x5410
-+#define TIOCOUTQ 0x5411
-+#define TIOCSTI 0x5412
-+#define TIOCGWINSZ 0x5413
-+#define TIOCSWINSZ 0x5414
-+#define TIOCMGET 0x5415
-+#define TIOCMBIS 0x5416
-+#define TIOCMBIC 0x5417
-+#define TIOCMSET 0x5418
-+#define TIOCGSOFTCAR 0x5419
-+#define TIOCSSOFTCAR 0x541A
-+#define FIONREAD 0x541B
-+#define TIOCINQ FIONREAD
-+#define TIOCLINUX 0x541C
-+#define TIOCCONS 0x541D
-+#define TIOCGSERIAL 0x541E
-+#define TIOCSSERIAL 0x541F
-+#define TIOCPKT 0x5420
-+#define FIONBIO 0x5421
-+#define TIOCNOTTY 0x5422
-+#define TIOCSETD 0x5423
-+#define TIOCGETD 0x5424
-+#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
-+#define TIOCSBRK 0x5427 /* BSD compatibility */
-+#define TIOCCBRK 0x5428 /* BSD compatibility */
-+#define TIOCGSID 0x5429 /* Return the session ID of FD */
-+#define TCGETS2 _IOR('T',0x2A, struct termios2)
-+#define TCSETS2 _IOW('T',0x2B, struct termios2)
-+#define TCSETSW2 _IOW('T',0x2C, struct termios2)
-+#define TCSETSF2 _IOW('T',0x2D, struct termios2)
-+#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
-+#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
-+
-+#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
-+#define FIOCLEX 0x5451
-+#define FIOASYNC 0x5452
-+#define TIOCSERCONFIG 0x5453
-+#define TIOCSERGWILD 0x5454
-+#define TIOCSERSWILD 0x5455
-+#define TIOCGLCKTRMIOS 0x5456
-+#define TIOCSLCKTRMIOS 0x5457
-+#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
-+#define TIOCSERGETLSR 0x5459 /* Get line status register */
-+#define TIOCSERGETMULTI 0x545A /* Get multiport config */
-+#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-+
-+#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
-+#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
-+#define FIOQSIZE 0x545E
-+
-+/* Used for packet mode */
-+#define TIOCPKT_DATA 0
-+#define TIOCPKT_FLUSHREAD 1
-+#define TIOCPKT_FLUSHWRITE 2
-+#define TIOCPKT_STOP 4
-+#define TIOCPKT_START 8
-+#define TIOCPKT_NOSTOP 16
-+#define TIOCPKT_DOSTOP 32
-+
-+#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
-+
-+#endif /* _ASM_UBICOM32_IOCTLS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/io.h
-@@ -0,0 +1,313 @@
-+/*
-+ * arch/ubicom32/include/asm/io.h
-+ * I/O memory accessor functions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IO_H
-+#define _ASM_UBICOM32_IO_H
-+
-+#ifdef __KERNEL__
-+#include
-+#include
-+
-+static inline unsigned short _swapw(volatile unsigned short v)
-+{
-+ return ((v << 8) | (v >> 8));
-+}
-+
-+static inline unsigned int _swapl(volatile unsigned long v)
-+{
-+ return ((v << 24) | ((v & 0xff00) << 8) | ((v & 0xff0000) >> 8) | (v >> 24));
-+}
-+
-+#ifndef CONFIG_PCI
-+#define readb(addr) \
-+ ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
-+#define readw(addr) \
-+ ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
-+#define readl(addr) \
-+ ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; })
-+
-+#define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b))
-+#define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b))
-+#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b))
-+#else /*CONFIG_PCI */
-+
-+#define PCI_CPU_REG_BASE (0x00000000UL) /* taking lower 2GB space */
-+#define PCI_DEV_REG_BASE (0x80000000UL)
-+
-+#if PCI_CPU_REG_BASE > PCI_DEV_REG_BASE
-+#define IS_PCI_ADDRESS(x) (((unsigned int)(x)&(PCI_CPU_REG_BASE)) == 0)
-+#else
-+#define IS_PCI_ADDRESS(x) ((unsigned int)(x)&(PCI_DEV_REG_BASE))
-+#endif
-+
-+extern unsigned int ubi32_pci_read_u32(const volatile void __iomem *addr);
-+extern unsigned short ubi32_pci_read_u16(const volatile void __iomem *addr);
-+extern unsigned char ubi32_pci_read_u8(const volatile void __iomem *addr);
-+extern void ubi32_pci_write_u32(unsigned int val, const volatile void __iomem *addr);
-+extern void ubi32_pci_write_u16(unsigned short val, const volatile void __iomem *addr);
-+extern void ubi32_pci_write_u8(unsigned char val, const volatile void __iomem *addr);
-+
-+static inline unsigned char readb(const volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ return ubi32_pci_read_u8(addr);
-+ else
-+ return (unsigned char)(*(volatile unsigned char *)addr);
-+}
-+static inline unsigned short readw(const volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ return ubi32_pci_read_u16(addr);
-+ else
-+ return (unsigned short)(*(volatile unsigned short *)addr);
-+}
-+
-+static inline unsigned int readl(const volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ return ubi32_pci_read_u32(addr);
-+ else
-+ return (unsigned int)(*(volatile unsigned int *)addr);
-+}
-+
-+static inline void writel(unsigned int val, volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ ubi32_pci_write_u32(val, addr);
-+ else
-+ *(volatile unsigned int *)addr = val;
-+}
-+
-+static inline void writew(unsigned short val, volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ ubi32_pci_write_u16(val, addr);
-+ else
-+ *(volatile unsigned short *)addr = val;
-+}
-+
-+static inline void writeb(unsigned char val, volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ ubi32_pci_write_u8(val, addr);
-+ else
-+ *(volatile unsigned char *)addr = val;
-+}
-+#endif
-+
-+#define readb_relaxed(addr) readb(addr)
-+#define readw_relaxed(addr) readw(addr)
-+#define readl_relaxed(addr) readl(addr)
-+
-+
-+#define __raw_readb readb
-+#define __raw_readw readw
-+#define __raw_readl readl
-+#define __raw_writeb writeb
-+#define __raw_writew writew
-+#define __raw_writel writel
-+
-+static inline void io_outsb(unsigned int addr, const void *buf, int len)
-+{
-+ volatile unsigned char *ap = (volatile unsigned char *) addr;
-+ unsigned char *bp = (unsigned char *) buf;
-+ while (len--)
-+ *ap = *bp++;
-+}
-+
-+static inline void io_outsw(unsigned int addr, const void *buf, int len)
-+{
-+ volatile unsigned short *ap = (volatile unsigned short *) addr;
-+ unsigned short *bp = (unsigned short *) buf;
-+ while (len--)
-+ *ap = _swapw(*bp++);
-+}
-+
-+static inline void io_outsl(unsigned int addr, const void *buf, int len)
-+{
-+ volatile unsigned int *ap = (volatile unsigned int *) addr;
-+ unsigned int *bp = (unsigned int *) buf;
-+ while (len--)
-+ *ap = _swapl(*bp++);
-+}
-+
-+static inline void io_insb(unsigned int addr, void *buf, int len)
-+{
-+ volatile unsigned char *ap = (volatile unsigned char *) addr;
-+ unsigned char *bp = (unsigned char *) buf;
-+ while (len--)
-+ *bp++ = *ap;
-+}
-+
-+static inline void io_insw(unsigned int addr, void *buf, int len)
-+{
-+ volatile unsigned short *ap = (volatile unsigned short *) addr;
-+ unsigned short *bp = (unsigned short *) buf;
-+ while (len--)
-+ *bp++ = _swapw(*ap);
-+}
-+
-+static inline void io_insl(unsigned int addr, void *buf, int len)
-+{
-+ volatile unsigned int *ap = (volatile unsigned int *) addr;
-+ unsigned int *bp = (unsigned int *) buf;
-+ while (len--)
-+ *bp++ = _swapl(*ap);
-+}
-+
-+#define mmiowb()
-+
-+/*
-+ * make the short names macros so specific devices
-+ * can override them as required
-+ */
-+#ifndef CONFIG_PCI
-+#define memset_io(a,b,c) memset((void *)(a),(b),(c))
-+#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c))
-+#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c))
-+#else
-+extern void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned len);
-+extern void memcpy_toio(volatile void __iomem *to, const void *from, unsigned len);
-+extern void memset_io(volatile void __iomem *addr, int val, size_t count);
-+#endif
-+
-+#define inb(addr) readb(addr)
-+#define inw(addr) readw(addr)
-+#define inl(addr) readl(addr)
-+#define outb(x,addr) ((void) writeb(x,addr))
-+#define outw(x,addr) ((void) writew(x,addr))
-+#define outl(x,addr) ((void) writel(x,addr))
-+
-+#define inb_p(addr) inb(addr)
-+#define inw_p(addr) inw(addr)
-+#define inl_p(addr) inl(addr)
-+#define outb_p(x,addr) outb(x,addr)
-+#define outw_p(x,addr) outw(x,addr)
-+#define outl_p(x,addr) outl(x,addr)
-+
-+#define outsb(a,b,l) io_outsb(a,b,l)
-+#define outsw(a,b,l) io_outsw(a,b,l)
-+#define outsl(a,b,l) io_outsl(a,b,l)
-+
-+#define insb(a,b,l) io_insb(a,b,l)
-+#define insw(a,b,l) io_insw(a,b,l)
-+#define insl(a,b,l) io_insl(a,b,l)
-+
-+#ifndef CONFIG_PCI
-+#define ioread8_rep(a,d,c) insb(a,d,c)
-+#define ioread16_rep(a,d,c) insw(a,d,c)
-+#define ioread32_rep(a,d,c) insl(a,d,c)
-+#define iowrite8_rep(a,s,c) outsb(a,s,c)
-+#define iowrite16_rep(a,s,c) outsw(a,s,c)
-+#define iowrite32_rep(a,s,c) outsl(a,s,c)
-+#else
-+extern void ioread8_rep(void __iomem *port, void *buf, unsigned long count);
-+extern void ioread16_rep(void __iomem *port, void *buf, unsigned long count);
-+extern void ioread32_rep(void __iomem *port, void *buf, unsigned long count);
-+extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count);
-+extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count);
-+extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count);
-+#endif
-+
-+
-+#ifndef CONFIG_PCI
-+#define ioread8(X) readb(X)
-+#define ioread16(X) readw(X)
-+#define ioread32(X) readl(X)
-+#define iowrite8(val,X) writeb(val,X)
-+#define iowrite16(val,X) writew(val,X)
-+#define iowrite32(val,X) writel(val,X)
-+#else /*CONFIG_PCI */
-+extern unsigned char ioread8(void __iomem *addr);
-+extern unsigned short ioread16(void __iomem *addr);
-+extern unsigned int ioread32(void __iomem *addr);
-+extern void iowrite8(unsigned char val, void __iomem *addr);
-+extern void iowrite16(unsigned short val, void __iomem *addr);
-+extern void iowrite32(unsigned int val, void __iomem *addr);
-+#endif /* CONFIG_PCI */
-+
-+#define IO_SPACE_LIMIT 0xffff
-+
-+/* Values for nocacheflag and cmode */
-+#define IOMAP_FULL_CACHING 0
-+#define IOMAP_NOCACHE_SER 1
-+#define IOMAP_NOCACHE_NONSER 2
-+#define IOMAP_WRITETHROUGH 3
-+
-+extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag);
-+extern void __iounmap(void *addr, unsigned long size);
-+
-+static inline void *ioremap(unsigned long physaddr, unsigned long size)
-+{
-+ return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
-+}
-+static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size)
-+{
-+ return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
-+}
-+static inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size)
-+{
-+ return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
-+}
-+static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size)
-+{
-+ return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
-+}
-+
-+extern void iounmap(void *addr);
-+
-+#define ioport_map(port, nr) ((void __iomem*)(port))
-+#define ioport_unmap(addr)
-+
-+
-+/* Pages to physical address... */
-+#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT)
-+#define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT)
-+
-+/*
-+ * Macros used for converting between virtual and physical mappings.
-+ */
-+#define phys_to_virt(vaddr) ((void *) (vaddr))
-+#define virt_to_phys(vaddr) ((unsigned long) (vaddr))
-+
-+#define virt_to_bus virt_to_phys
-+#define bus_to_virt phys_to_virt
-+
-+/*
-+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
-+ * access
-+ */
-+#define xlate_dev_mem_ptr(p) __va(p)
-+
-+/*
-+ * Convert a virtual cached pointer to an uncached pointer
-+ */
-+#define xlate_dev_kmem_ptr(p) p
-+
-+#endif /* __KERNEL__ */
-+
-+#endif /* _ASM_UBICOM32_IO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ip5000-asm.h
-@@ -0,0 +1,156 @@
-+/*
-+ * arch/ubicom32/include/asm/ip5000-asm.h
-+ * Instruction macros for the IP5000.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_IP5000_ASM_H
-+#define _ASM_UBICOM32_IP5000_ASM_H
-+
-+#if !defined(__LINKER__)
-+
-+#if defined(__ASSEMBLY__)
-+.macro cycles quant
-+.if (\quant) == 1
-+ nop
-+.else
-+.if (((\quant) + 3) / 8) > 0
-+.rept (((\quant) + 3) / 8)
-+ jmpt.f .+4
-+.endr
-+.endif
-+.if ((((\quant) + 3) % 8) / 4) > 0
-+ jmpt.t .+4
-+.endif
-+.endif
-+.endm
-+#else
-+/*
-+ * Same macro as above just in C inline asm
-+ */
-+asm (" \n\
-+.macro cycles quant \n\
-+.if (\\quant) == 1 \n\
-+ nop \n\
-+.else \n\
-+.if (((\\quant) + 3) / 8) > 0 \n\
-+.rept (((\\quant) + 3) / 8) \n\
-+ jmpt.f .+4 \n\
-+.endr \n\
-+.endif \n\
-+.if ((((\\quant) + 3) % 8) / 4) > 0 \n\
-+ jmpt.t .+4 \n\
-+.endif \n\
-+.endif \n\
-+.endm \n\
-+");
-+#endif
-+
-+
-+#if defined(__ASSEMBLY__)
-+.macro pipe_flush cyc
-+ cycles 11 - (\cyc)
-+.endm
-+#else
-+/*
-+ * Same macro as above just in C inline asm
-+ */
-+asm (" \n\
-+.macro pipe_flush cyc \n\
-+ cycles 11 - (\\cyc) \n\
-+.endm \n\
-+");
-+
-+#endif
-+
-+#if defined(__ASSEMBLY__)
-+.macro setcsr_flush cyc
-+ cycles 5 - (\cyc)
-+.endm
-+#else
-+/*
-+ * Same macro as above just in C inline asm
-+ */
-+asm (" \n\
-+.macro setcsr_flush cyc \n\
-+ cycles 5 - (\\cyc) \n\
-+.endm \n\
-+");
-+#endif
-+
-+/*
-+ * Macros for prefetch (using miss-aligned memory write)
-+ */
-+#if defined(__ASSEMBLY__)
-+
-+.macro pre_fetch_macro thread_num, Ascratch, Aaddress length
-+ bclr MT_TRAP_EN, MT_TRAP_EN, #(\thread_num)
-+ bset \Ascratch, \Aaddress, #0 ; force a miss-aligned address
-+ jmpt.t .+4 ; delay for both address setup and trap disable
-+ move.4 (\Ascratch), #0
-+ .if (\length > 32)
-+ move.4 32(\Ascratch), #0
-+ .endif
-+ .if (\length > 64)
-+ move.4 64(\Ascratch), #0
-+ .endif
-+ .if (\length > 96)
-+ move.4 96(\Ascratch), #0
-+ .endif
-+ .if (\length > 128)
-+ invalid_instruction ; maximum pre-fetch size is 4 cache lines
-+ .endif
-+ bset MT_TRAP_EN, MT_TRAP_EN, #(\thread_num)
-+.endm
-+
-+#else
-+/*
-+ * Same macro as above just in C inline asm
-+ */
-+asm (" \n\
-+.macro pre_fetch_macro thread_num, Ascratch, Aaddress length \n\
-+ bclr MT_TRAP_EN, MT_TRAP_EN, #(\thread_num) \n\
-+ bset \\Ascratch, \\Aaddress, #0 ; force a miss-aligned address \n\
-+ jmpt.t .+4 ; delay for both address setup and trap disable \n\
-+ move.4 (\\Ascratch), #0 \n\
-+ .if (\\length > 32) \n\
-+ move.4 32(\\Ascratch), #0 \n\
-+ .endif \n\
-+ .if (\\length > 64) \n\
-+ move.4 64(\\Ascratch), #0 \n\
-+ .endif \n\
-+ .if (\\length > 96) \n\
-+ move.4 96(\\Ascratch), #0 \n\
-+ .endif \n\
-+ .if (\\length > 128) \n\
-+ invalid_instruction ; maximum pre-fetch size is 4 cache lines \n\
-+ .endif \n\
-+ bset MT_TRAP_EN, MT_TRAP_EN, #(\\thread_num) \n\
-+.endm \n\
-+");
-+#endif
-+
-+#endif /* !defined(__LINKER__) */
-+#endif /* defined _ASM_UBICOM32_IP5000_ASM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ip5000.h
-@@ -0,0 +1,845 @@
-+/*
-+ * arch/ubicom32/include/asm/ip5000.h
-+ * Specific details for the Ubicom IP5000 processor.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_IP5000_H
-+#define _ASM_UBICOM32_IP5000_H
-+
-+#include
-+
-+/*
-+ * Inline assembly define
-+ */
-+#define S(arg) #arg
-+#define D(arg) S(arg)
-+
-+/*
-+ * Assembler include file
-+ */
-+#include
-+
-+/*
-+ * Timing
-+ */
-+#define JMPT_PENALTY 3
-+#define JMPF_PENALTY 7
-+#define RET_PENALTY 7
-+
-+/*
-+ * Threads
-+ */
-+#if defined(IP5000) || defined(IP5000_REV2)
-+#define THREAD_COUNT 10
-+#elif defined(IP7000) || defined(IP7000_REV2)
-+#define THREAD_COUNT 12
-+#else
-+#error "Unknown IP5K silicon"
-+#endif
-+
-+/*
-+ * Arch
-+ */
-+#if defined(IP5000) || defined(IP5000_REV2)
-+#define UBICOM32_ARCH_VERSION 3
-+#elif defined(IP7000) || defined(IP7000_REV2)
-+#define UBICOM32_ARCH_VERSION 4
-+#else
-+#error "Unknown IP5K silicon"
-+#endif
-+
-+
-+/*
-+ * Registers
-+ */
-+#define ROSR_INT (1 << 0)
-+
-+/* Interrupts */
-+#define INT_CHIP(reg, bit) (((reg) << 5) | (bit))
-+#define INT_REG(interrupt) (((interrupt) >> 5) * 4)
-+#define INT_SET(interrupt) 0x0114 + INT_REG(interrupt)
-+#define INT_CLR(interrupt) 0x0124 + INT_REG(interrupt)
-+#define INT_STAT(interrupt) 0x0104 + INT_REG(interrupt)
-+#define INT_MASK(interrupt) 0x00C0 + INT_REG(interrupt)
-+#define INT_BIT(interrupt) ((interrupt) & 0x1F)
-+#define INT_BIT_MASK(interrupt) (1 << INT_BIT(interrupt))
-+
-+/*
-+ * The LOCK_INT and THREAD_INT are used to wake up corresponding thread. They are sharing
-+ * the same set of SW interrupt resource.
-+ *
-+ * LOCK_INT(n): One SW INT per NRT thread that can participate lock operation.
-+ * The threads that can participate lock are application threads and DSR thread.
-+ * (Lock locks - numbers are hard-coded in lock.h)
-+ * THREAD_INT(n): One SW INT per HRT thread for wake up trigger.
-+ */
-+#define LOCK_INT(thread) INT_CHIP(0, (thread))
-+#define THREAD_INT(thread) INT_CHIP(0, (thread))
-+
-+/*
-+ * The SYSTEM_INT and DSR_INT are sharing the same set of SW interrupt resource.
-+ *
-+ * SYSTEM_INT(n): One SW INT per NRT threads (application threads) as system queue interrupt,
-+ * and for DSR as self-trigger interrupt.
-+ * (The application threads include at least thread 0)
-+ * DSR_INT(n): One SW INT per HRT thread to request DSR service.
-+ */
-+#define SYSTEM_INT(thread) INT_CHIP(0, THREAD_COUNT + (thread))
-+#define DSR_INT(thread) INT_CHIP(0, THREAD_COUNT + (thread))
-+
-+/* GLOBAL_CTRL */
-+#define GLOBAL_CTRL_TRAP_RST_EN (1 << 9)
-+#define GLOBAL_CTRL_AERROR_RST_EN (1 << 8)
-+#define GLOBAL_CTRL_MT_MIN_DELAY(x) ((x) << 3)
-+#define GLOBAL_CTRL_HRT_BANK_SELECT (1 << 2)
-+#define GLOBAL_CTRL_INT_EN (1 << 0)
-+
-+/*
-+ * HRT Tables
-+ */
-+#define HRT_TABLE0_BASE 0x0800
-+#define HRT_TABLE1_BASE 0x0900
-+#define HRT_TABLE_SIZE 64
-+
-+/*
-+ * Break Point Trap Register
-+ */
-+#define ASYNCERROR_INT INT_CHIP(0, 31)
-+#define BREAKPOINT_INT INT_CHIP(1, 31)
-+
-+/*
-+ * Port interrupts
-+ * The non-existing FIFO INTs are mapped to INT2 for the ports.
-+ */
-+#define IO_PORT_PTR_TO_NUM(port) (((port) & 0x0000ffff) >> 12)
-+#define RX_FIFO_INT(port) \
-+ ((IO_PORT_PTR_TO_NUM(port) == 0) ? INT_CHIP(0, 25) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 1) ? INT_CHIP(0, 26) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 2) ? INT_CHIP(0, 29) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 3) ? INT_CHIP(1, 24) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 4) ? INT_CHIP(1, 27) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 5) ? INT_CHIP(1, 16) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 6) ? INT_CHIP(1, 19) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 7) ? INT_CHIP(1, 20) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 8) ? INT_CHIP(1, 21) : \
-+ INT_CHIP(1, 15))))))))))
-+#define TX_FIFO_INT(port) \
-+ ((IO_PORT_PTR_TO_NUM(port) == 0) ? INT_CHIP(0, 24) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 1) ? INT_CHIP(0, 27) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 2) ? INT_CHIP(0, 29) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 3) ? INT_CHIP(1, 25) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 4) ? INT_CHIP(1, 28) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 5) ? INT_CHIP(1, 17) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 6) ? INT_CHIP(1, 19) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 7) ? INT_CHIP(1, 20) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 8) ? INT_CHIP(1, 22) : \
-+ INT_CHIP(1, 15))))))))))
-+#define PORT_OTHER_INT(port) \
-+ ((IO_PORT_PTR_TO_NUM(port) == 0) ? INT_CHIP(0, 25) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 1) ? INT_CHIP(0, 28) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 2) ? INT_CHIP(0, 29) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 3) ? INT_CHIP(1, 26) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 4) ? INT_CHIP(1, 29) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 5) ? INT_CHIP(1, 18) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 6) ? INT_CHIP(1, 19) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 7) ? INT_CHIP(1, 20) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 8) ? INT_CHIP(1, 23) : \
-+ INT_CHIP(1, 15))))))))))
-+
-+/*
-+ * On Chip Peripherals Base.
-+ */
-+#define OCP_BASE 0x01000000
-+#define OCP_GENERAL 0x000
-+#define OCP_TIMERS 0x100
-+#define OCP_TRNG 0x200 /* True Random Number Generator Control Reigsters */
-+#define OCP_DEBUG 0x300
-+#define OCP_SECURITY 0x400
-+#define OCP_ICCR 0x500 /* I-Cache Control Registers */
-+#define OCP_DCCR 0x600 /* D-Cache Control Registers */
-+#define OCP_OCMC 0x700 /* On Chip Memory Control Registers */
-+#define OCP_STATISTICS 0x800 /* Statistics Counters */
-+#define OCP_MTEST 0x900 /* Memory Test Registers */
-+#define OCP_MCFG 0xa00 /* Memory Configuration Registers -- IP7000 only */
-+#define OCP_DEBUG_INST 0x000 /* Up to 16M */
-+
-+/*
-+ * General Configuration Registers (PLL)
-+ */
-+#define GENERAL_CFG_BASE (OCP_BASE + OCP_GENERAL)
-+#define GEN_CLK_CORE_CFG 0x00
-+#define GEN_CLK_IO_CFG 0x04
-+#define GEN_CLK_DDR_CFG 0x08
-+#define GEN_CLK_DDRDS_CFG 0x0c
-+#define GEN_CLK_SLIP_CLR 0x10
-+#define GEN_CLK_SLIP_START 0x14
-+#define GEN_CLK_SERDES_SEL 0x18 /* IP7000 only */
-+#define GEN_CLK_DDR_CFG2 0x1c /* IP7000 only */
-+#define GEN_DDR_CAL_CTRL 0x30 /* IP5000 only */
-+#define GEN_DDR_CAL_STAT 0x34 /* IP5000 only */
-+#define GEN_USB_DFT_CTRL 0x38 /* IP5000 only */
-+#define GEN_USB_DFT_STAT 0x3c /* IP5000 only */
-+#define GEN_USB_PHY_CFG 0x40 /* IP7000 only */
-+#define GEN_USB_PHY_TEST 0x44 /* IP7000 only */
-+#define GEN_USB_PHY_STAT 0x48 /* IP7000 only */
-+#define GEN_SW_RESET 0x80
-+#define GEN_RESET_REASON 0x84
-+#define GEN_BOND_CFG 0x88
-+#define GEN_IO_PU_CFG 0x8c
-+#define GEN_MEM_RM_CFG 0x90
-+#define GEN_IO_CONFIG 0x94
-+
-+#define GEN_CLK_PLL_SECURITY_BIT_NO 31
-+#define GEN_CLK_PLL_SECURITY (1 << GEN_CLK_PLL_SECURITY_BIT_NO)
-+#define GEN_CLK_PLL_ENSAT (1 << 30)
-+#define GEN_CLK_PLL_FASTEN (1 << 29)
-+#define GEN_CLK_PLL_NR(v) (((v) - 1) << 23)
-+#define GEN_CLK_PLL_NF(v) (((v) - 1) << 11)
-+#define GEN_CLK_PLL_OD(v) (((v) - 1) << 8)
-+#define GEN_CLK_PLL_RESET (1 << 7)
-+#define GEN_CLK_PLL_BYPASS (1 << 6)
-+#define GEN_CLK_PLL_POWERDOWN (1 << 5)
-+#define GEN_CLK_PLL_SELECT (1 << 4)
-+
-+#define GEN_GET_CLK_PLL_NR(v) ((((v) >> 23) & 0x003f) + 1)
-+#define GEN_GET_CLK_PLL_NF(v) ((((v) >> 11) & 0x0fff) + 1)
-+#define GEN_GET_CLK_PLL_OD(v) ((((v) >> 8) & 0x7) + 1)
-+
-+
-+#define RESET_FLAG_DST_MEM_ERROR (1 << 18)
-+#define RESET_FLAG_SRC1_MEM_ERROR (1 << 17)
-+#define RESET_FLAG_WRITE_ADDR (1 << 16)
-+#define RESET_FLAG_DST_SYNC_ERROR (1 << 15)
-+#define RESET_FLAG_SRC1_SYNC_ERROR (1 << 14)
-+#define RESET_FLAG_DST_ALGN_ERROR (1 << 13)
-+#define RESET_FLAG_SRC1_ALGN_ERROR (1 << 12)
-+#define RESET_FLAG_DST_ADDR_ERROR (1 << 11)
-+#define RESET_FLAG_SRC1_ADDR_ERROR (1 << 10)
-+#define RESET_FLAG_ILLEGAL_INST (1 << 9)
-+#define RESET_FLAG_INST_SYNC_ERROR (1 << 8)
-+#define RESET_FLAG_INST_ADDR_ERROR (1 << 7)
-+#define RESET_FLAG_DATA_PORT_ERROR (1 << 6)
-+#define RESET_FLAG_INST_PORT_ERROR (1 << 5)
-+#define RESET_FLAG_SW_RESET (1 << 4)
-+#define RESET_FLAG_DEBUG (1 << 3)
-+#define RESET_FLAG_WATCHDOG (1 << 2)
-+#define RESET_FLAG_POWER_ON (1 << 1)
-+#define RESET_FLAG_EXTERNAL (1 << 0)
-+
-+/*
-+ * Timer block
-+ */
-+#define TIMER_BASE (OCP_BASE + OCP_TIMERS)
-+#define TIMER_MPTVAL 0x00
-+#define TIMER_RTCOM 0x04
-+#define TIMER_TKEY 0x08
-+#define TIMER_WDCOM 0x0c
-+#define TIMER_WDCFG 0x10
-+#define TIMER_SYSVAL 0x14
-+#define TIMER_SYSCOM(tmr) (0x18 + (tmr) * 4)
-+#define TIMER_TRN_CFG 0x100
-+#define TIMER_TRN 0x104
-+
-+#define TIMER_COUNT 10
-+#define TIMER_INT(tmr) INT_CHIP(1, (tmr))
-+#define TIMER_TKEYVAL 0xa1b2c3d4
-+#define TIMER_WATCHDOG_DISABLE 0x4d3c2b1a
-+#define TIMER_TRN_CFG_ENABLE_OSC 0x00000007
-+
-+#ifndef __ASSEMBLY__
-+/*
-+ * ubicom32_io_timer
-+ */
-+struct ubicom32_io_timer {
-+ volatile u32_t mptval;
-+ volatile u32_t rtcom;
-+ volatile u32_t tkey;
-+ volatile u32_t wdcom;
-+ volatile u32_t wdcfg;
-+ volatile u32_t sysval;
-+ volatile u32_t syscom[TIMER_COUNT];
-+ volatile u32_t reserved[64 - 6 - TIMER_COUNT]; // skip all the way to OCP-TRNG section
-+ volatile u32_t rsgcfg;
-+ volatile u32_t trn;
-+};
-+
-+#define UBICOM32_IO_TIMER ((struct ubicom32_io_timer *)TIMER_BASE)
-+#endif
-+
-+#define UBICOM32_VECTOR_TO_TIMER_INDEX(vector) (vector - TIMER_INT(0))
-+
-+/*
-+ * OCP-Debug Module (Mailbox)
-+ */
-+#define ISD_MAILBOX_BASE (OCP_BASE + OCP_DEBUG)
-+#define ISD_MAILBOX_IN 0x00
-+#define ISD_MAILBOX_OUT 0x04
-+#define ISD_MAILBOX_STATUS 0x08
-+
-+#define ISD_MAILBOX_INT INT_CHIP(1, 30)
-+
-+#define ISD_MAILBOX_STATUS_IN_FULL (1 << 31)
-+#define ISD_MAILBOX_STATUS_IN_EMPTY (1 << 30)
-+#define ISD_MAILBOX_STATUS_OUT_FULL (1 << 29)
-+#define ISD_MAILBOX_STATUS_OUT_EMPTY (1 << 28)
-+
-+/*
-+ * OCP-Security
-+ */
-+#define SECURITY_BASE (OCP_BASE + OCP_SECURITY)
-+#define SECURITY_BASE_EFFECTIVE_ADDRESS (SECURITY_BASE >> 7) // To load the base address in a single instruction
-+#define SECURITY_CTRL 0x00
-+#define SECURITY_CTRL_BYTE_OFFSET(x) ((x) << 16)
-+#define SECURITY_CTRL_KEY_SIZE(x) ((x) << 8)
-+#define SECURITY_CTRL_HASH_ALG_NONE (0 << 4)
-+#define SECURITY_CTRL_HASH_ALG_MD5 (1 << 4)
-+#define SECURITY_CTRL_HASH_ALG_SHA1 (2 << 4)
-+#define SECURITY_CTRL_CBC (1 << 3)
-+#define SECURITY_CTRL_CIPHER_ALG_AES (0 << 1)
-+#define SECURITY_CTRL_CIPHER_ALG_NONE (1 << 1)
-+#define SECURITY_CTRL_CIPHER_ALG_DES (2 << 1)
-+#define SECURITY_CTRL_CIPHER_ALG_3DES (3 << 1)
-+#define SECURITY_CTRL_ENCIPHER (1 << 0)
-+#define SECURITY_CTRL_DECIPHER (0 << 0)
-+#define SECURITY_STAT 0x04
-+#define SECURITY_STAT_BUSY (1 << 0)
-+#define SECURITY_KEY_VALUE(x) (0x10 + (x) * 4)
-+#define SECURITY_KEY_IN(x) (0x30 + (x) * 4)
-+#define SECURITY_KEY_OUT(x) (0x50 + (x) * 4)
-+#define SECURITY_KEY_HASH(x) (0x70 + (x) * 4)
-+
-+/*
-+ * OCP-ICCR
-+ */
-+#define ICCR_BASE (OCP_BASE + OCP_ICCR)
-+#define ICACHE_TOTAL_SIZE 16384 /* in bytes */
-+
-+/*
-+ * OCP-DCCR
-+ */
-+#define DCCR_BASE (OCP_BASE + OCP_DCCR)
-+#if defined(IP5000) || defined(IP5000_REV2)
-+#define DCACHE_TOTAL_SIZE 8192 /* in bytes */
-+#elif defined(IP7000) || defined(IP7000_REV2)
-+#define DCACHE_TOTAL_SIZE 16384 /* in bytes */
-+#endif
-+
-+#if defined(IP5000) || defined(IP5000_REV2) || defined(IP7000) || defined(IP7000_REV2)
-+#define DCACHE_WRITE_QUEUE_LENGTH 6
-+#else
-+#error "Unknown IP5K silicon"
-+#endif
-+
-+#define CACHE_LINE_SIZE 32 /* in bytes */
-+
-+#define CCR_ADDR 0x00
-+#define CCR_RDD 0x04
-+#define CCR_WRD 0x08
-+#define CCR_STAT 0x0c
-+#define CCR_CTRL 0x10
-+
-+#define CCR_STAT_MCBE 0
-+#define CCR_STAT_WIDEL 1 /* D-cache only */
-+
-+#define CCR_CTRL_DONE 0
-+#define CCR_CTRL_RESET 2
-+#define CCR_CTRL_VALID 3
-+#define CCR_CTRL_RD_DATA (1 << 4)
-+#define CCR_CTRL_RD_TAG (2 << 4)
-+#define CCR_CTRL_WR_DATA (3 << 4)
-+#define CCR_CTRL_WR_TAG (4 << 4)
-+#define CCR_CTRL_INV_INDEX (5 << 4)
-+#define CCR_CTRL_INV_ADDR (6 << 4)
-+#define CCR_CTRL_FLUSH_INDEX (7 << 4) /* D-cache only */
-+#define CCR_CTRL_FLUSH_INV_INDEX (8 << 4) /* D-cache only */
-+#define CCR_CTRL_FLUSH_ADDR (9 << 4) /* D-cache only */
-+#define CCR_CTRL_FLUSH_INV_ADDR (10 << 4) /* D-cache only */
-+
-+/*
-+ * OCP-OCMC
-+ */
-+#define OCMC_BASE (OCP_BASE + OCP_OCMC)
-+#define OCMC_BANK_MASK 0x00
-+#define OCMC_BIST_CNTL 0x04 /* IP5000 only */
-+#define OCMC_BIST_STAT 0x08 /* IP5000 only */
-+
-+#define OCMC_BANK_PROG(n) ((1<<(n))-1)
-+
-+#define OCMC_BIST_WRCK (1 << 7)
-+#define OCMC_BIST_RESET (1 << 5)
-+#define OCMC_BIST_SMART (1 << 4)
-+#define OCMC_BIST_RUN (1 << 3)
-+#define OCMC_BIST_REPAIR (1 << 2)
-+
-+#define OCMC_BIST_READY (1 << 3)
-+#define OCMC_BIST_FAIL (1 << 2)
-+
-+/*
-+ * OCP-STATISTICS
-+ */
-+#define STATISTICS_BASE (OCP_BASE + OCP_STATISTICS)
-+#define STAT_COUNTER_CTRL(n) ((n)*8)
-+#define STAT_COUNTER(n) ((n)*8 + 4)
-+
-+#define STAT_EVENT_MP_INST 0
-+#define STAT_EVENT_OCM_ACCESS 4
-+#define STAT_EVENT_OCM_REQ 5
-+#define STAT_EVENT_IC_REQ_INVAL 13
-+#define STAT_EVENT_IC_MISS_INVAL 14
-+#define STAT_EVENT_IC_REQ_INVAL_NACK 15
-+#define STAT_EVENT_IC_REQ_VAL 16
-+#define STAT_EVENT_IC_MISS_VAL 17
-+#define STAT_EVENT_IC_REQ_VAL_NACK 18
-+#define STAT_EVENT_IC_MISS_Q 19
-+#define STAT_EVENT_DC_RD_REQ 20
-+#define STAT_EVENT_DC_RD_MISS 21
-+#define STAT_EVENT_DC_WR_REQ 22
-+#define STAT_EVENT_DC_WR_MISS 23
-+#define STAT_EVENT_DC_MISS_Q 24
-+#define STAT_EVENT_DC_WB_FULL 25
-+#define STAT_EVENT_DC_REQ_NACK 26
-+#define STAT_EVENT_DC_CORE_REQ 27
-+#define STAT_EVENT_DC_MISS 28
-+#define STAT_EVENT_DC_EVICT 29
-+#define STAT_EVENT_TRUE 30
-+#define STAT_EVENT_FALSE 31
-+
-+/*
-+ * OCP_MTEST
-+ */
-+#define MTEST_BASE (OCP_BASE + OCP_MTEST)
-+#define MTEST_ADDR 0x00
-+#define MTEST_WR 0x04
-+#define MTEST_RD 0x08
-+#define MTEST_CTRL 0x0c
-+
-+/*
-+ * OCP_MCFG (IP7000 only)
-+ */
-+#define MCFG_BASE (OCP_BASE + OCP_MCFG)
-+#define MCFG_CTRL 0x00
-+#define MCFG_WCFG 0x04
-+#define MCFG_RCFG 0x08
-+
-+/*
-+ * Port registers
-+ */
-+#define IO_BASE 0x02000000
-+#define RA (IO_BASE + 0x00000000)
-+#define RB (IO_BASE + 0x00001000)
-+#define RC (IO_BASE + 0x00002000)
-+#define RD (IO_BASE + 0x00003000)
-+#define RE (IO_BASE + 0x00004000)
-+#define RF (IO_BASE + 0x00005000)
-+#define RG (IO_BASE + 0x00006000)
-+#define RH (IO_BASE + 0x00007000)
-+#define RI (IO_BASE + 0x00008000)
-+#define RJ (IO_BASE + 0x00009000)
-+#define RLATCH (IO_BASE + 0x00ff0000) // For latched output only
-+#define IO_PORT_BR_OFFSET 0x00000800
-+
-+/*
-+ * General I/O Register Map (per port)
-+ */
-+#define IO_FUNC 0x00
-+#define IO_GPIO_CTL 0x04
-+#define IO_GPIO_OUT 0x08
-+#define IO_GPIO_IN 0x0C
-+#define IO_INT_STATUS 0x10
-+#define IO_INT_MASK 0x14
-+#define IO_INT_SET 0x18
-+#define IO_INT_CLR 0x1C
-+#define IO_TX_FIFO 0x20
-+#define IO_TX_FIFO_HI 0x24
-+#define IO_RX_FIFO 0x28
-+#define IO_RX_FIFO_HI 0x2c
-+#define IO_CTL0 0x30
-+#define IO_CTL1 0x34
-+#define IO_CTL2 0x38
-+#define IO_STATUS0 0x3c
-+#define IO_STATUS1 0x40
-+#define IO_STATUS2 0x44
-+#define IO_FIFO_WATER 0x48
-+#define IO_FIFO_LEVEL 0x4c
-+#define IO_GPIO_MASK 0x50
-+
-+#define IO_FUNC_FUNCTION_RESET(func) ((1 << ((func) - 1)) << 4) /* Function 0 doesn't need reset */
-+#define IO_FUNC_RX_FIFO (1 << 3)
-+#define IO_FUNC_SELECT(func) ((func) << 0)
-+
-+/*
-+ * External interrupt pins.
-+ */
-+#define EXT_INT_IO_BIT(pin) ((pin) + 5) // Interrupt pin number -> I/O INT bit
-+#define EXT_INT_RISING_EDGE(pin) (0x2 << (2*(pin) + 7))
-+#define EXT_INT_FALLING_EDGE(pin) (0x1 << (2*(pin) + 7))
-+
-+/*
-+ * Flash
-+ */
-+#define IO_XFL_BASE RA
-+
-+#define IO_XFL_INT_START (1 << 16)
-+#define IO_XFL_INT_ERR (1 << 8)
-+#define IO_XFL_INT_DONE (1 << 0)
-+
-+#define IO_XFL_CTL0_MASK (0xffe07fff)
-+#define IO_XFL_CTL0_RD_CMD(cmd) (((cmd) & 0xff) << 24)
-+#define IO_XFL_CTL0_RD_DUMMY(n) (((n) & 0x7) << 21)
-+#define IO_XFL_CTL0_CLK_WIDTH(core_cycles) ((((core_cycles) + 1) & 0x7e) << 8) /* must be even number */
-+#define IO_XFL_CTL0_CE_WAIT(spi_cycles) (((spi_cycles) & 0x3f) << 2)
-+#define IO_XFL_CTL0_MCB_LOCK (1 << 1)
-+#define IO_XFL_CTL0_ENABLE (1 << 0)
-+#define IO_XFL_CTL0_FAST_VALUE(div, wait) (IO_XFL_CTL0_RD_CMD(0xb) | IO_XFL_CTL0_RD_DUMMY(1) | IO_XFL_CTL0_CLK_WIDTH(div) | IO_XFL_CTL0_CE_WAIT(wait) | IO_XFL_CTL0_ENABLE)
-+#define IO_XFL_CTL0_VALUE(div, wait) (IO_XFL_CTL0_RD_CMD(3) | IO_XFL_CTL0_CLK_WIDTH(div) | IO_XFL_CTL0_CE_WAIT(wait) | IO_XFL_CTL0_ENABLE)
-+
-+#define IO_XFL_CTL1_MASK (0xc0003fff)
-+#define IO_XFL_CTL1_FC_INST(inst) (((inst) & 0x3) << 30)
-+#define IO_XFL_CTL1_FC_DATA(n) (((n) & 0x3ff) << 4)
-+#define IO_XFL_CTL1_FC_DUMMY(n) (((n) & 0x7) << 1)
-+#define IO_XFL_CTL1_FC_ADDR (1 << 0)
-+
-+#define IO_XFL_CTL2_FC_CMD(cmd) (((cmd) & 0xff) << 24)
-+#define IO_XFL_CTL2_FC_ADDR(addr) ((addr) & 0x00ffffff) /* Only up to 24 bits */
-+
-+#define IO_XFL_STATUS0_MCB_ACTIVE (1 << 0)
-+#define IO_XFL_STATUS0_IOPCS_ACTIVE (1 << 1)
-+
-+/*
-+ * SDRAM
-+ */
-+#define IO_SDRAM_DATA_BASE RG
-+#define IO_SDRAM_CNTL_BASE RH
-+
-+#define IO_SDRAM_CTRL0_EN_REF (1 << 0)
-+
-+/*
-+ * Port function code (common fucntion codes for all I/O ports)
-+ */
-+#define IO_PORTX_FUNC_GPIO 0x00
-+#define IO_PORTX_FUNC_XFL 0x01
-+#define IO_PORTX_FUNC_PCI 0x01
-+#define IO_PORTX_FUNC_SERDES 0x01
-+#define IO_PORTX_FUNC_GMII 0x01
-+#define IO_PORTX_FUNC_DDR 0x01
-+#define IO_PORTX_FUNC_PCIX 0x01
-+#define IO_PORTX_FUNC_USB2_0 0x01
-+#define IO_PORTX_FUNC_GPIO_INT_CLK 0x02
-+#define IO_PORTX_FUNC_PLIO 0x02
-+#define IO_PORTX_FUNC_GPIO_INT 0x03
-+#define IO_PORTX_FUNC_MII 0x03
-+
-+/*
-+ * Port 0
-+ */
-+#define IO_PORT0_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT0_FUNC_XFL_INT_CLK IO_PORTX_FUNC_XFL // Default mode after reset
-+#define IO_PORT0_FUNC_GPIO_INT_CLK IO_PORTX_FUNC_GPIO_INT_CLK
-+#define IO_PORT0_FUNC_GPIO_INT IO_PORTX_FUNC_GPIO_INT
-+
-+/*
-+ * Port 1
-+ */
-+#define IO_PORT1_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT1_FUNC_PCI IO_PORTX_FUNC_PCI // PCI control
-+#define IO_PORT1_FUNC_MII IO_PORTX_FUNC_MII // port 4 MII extension
-+
-+/*
-+ * Port 2
-+ */
-+#define IO_PORT2_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT2_FUNC_PCI IO_PORTX_FUNC_PCI // PCI data I/O
-+#define IO_PORT2_FUNC_PLIO IO_PORTX_FUNC_PLIO // Extended LM
-+
-+/*
-+ * Port 3
-+ */
-+#define IO_PORT3_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT3_FUNC_SERDES IO_PORTX_FUNC_SERDES
-+#define IO_PORT3_FUNC_PLIO IO_PORTX_FUNC_PLIO
-+
-+/*
-+ * Port 4
-+ */
-+#define IO_PORT4_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT4_FUNC_SERDES IO_PORTX_FUNC_SERDES
-+#define IO_PORT4_FUNC_PLIO IO_PORTX_FUNC_PLIO // Extended LM
-+#define IO_PORT4_FUNC_MII IO_PORTX_FUNC_MII
-+
-+/*
-+ * Port 5
-+ */
-+#define IO_PORT5_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT5_FUNC_GMII IO_PORTX_FUNC_GMII
-+
-+/*
-+ * Port 6
-+ */
-+#define IO_PORT6_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT6_FUNC_DDR IO_PORTX_FUNC_DDR
-+
-+/*
-+ * Port 7
-+ */
-+#define IO_PORT7_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT7_FUNC_DDR IO_PORTX_FUNC_DDR
-+
-+/*
-+ * Port 8
-+ */
-+#define IO_PORT8_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT8_FUNC_PCIX IO_PORTX_FUNC_PCIX
-+#define IO_PORT8_FUNC_PLIO IO_PORTX_FUNC_PLIO // Extended LM
-+#define IO_PORT8_FUNC_MII IO_PORTX_FUNC_MII // port 4 MII extension
-+
-+/*
-+ * Port 9
-+ */
-+#define IO_PORT9_FUNC_USB2_0 IO_PORTX_FUNC_USB2_0
-+
-+/*
-+ * FIFO
-+ */
-+#define IO_PORTX_INT_FIFO_TX_RESET (1 << 31)
-+#define IO_PORTX_INT_FIFO_RX_RESET (1 << 30)
-+#define IO_PORTX_INT_FIFO_TX_UF (1 << 15)
-+#define IO_PORTX_INT_FIFO_TX_WM (1 << 14)
-+#define IO_PORTX_INT_FIFO_RX_OF (1 << 13)
-+#define IO_PORTX_INT_FIFO_RX_WM (1 << 12)
-+
-+#define IO_PORTX_FUNC_FIFO_TX_WM(n) ((n) << 16)
-+#define IO_PORTX_FUNC_FIFO_RX_WM(n) ((n) << 0)
-+
-+/*
-+ * MII
-+ */
-+#define IO_PORTX_INT_MII_TX_ERR_SEND (1 << 18)
-+#define IO_PORTX_INT_MII_TX_HALT (1 << 17)
-+#define IO_PORTX_INT_MII_TX_START (1 << 16)
-+#define IO_PORTX_INT_MII_THRESHOLD (1 << 8)
-+#define IO_PORTX_INT_MII_RX_EOP (1 << 7)
-+#define IO_PORTX_INT_MII_RX_SFD (1 << 6)
-+#define IO_PORTX_INT_MII_RX_ERR (1 << 5)
-+#define IO_PORTX_INT_MII_TX_EOP (1 << 4)
-+#define IO_PORTX_INT_MII_COL (1 << 3)
-+#define IO_PORTX_INT_MII_CRS (1 << 2)
-+#define IO_PORTX_INT_MII_ODD_NIB_ERR (1 << 1)
-+#define IO_PORTX_INT_MII_FALSE_CARRIER (1 << 0)
-+
-+/*
-+ * SerDes
-+ */
-+#define IO_PORTX_INT_SERDES_TXBUF_VALID (1 << 16)
-+#define IO_PORTX_INT_SERDES_RXERR (1 << 7)
-+#define IO_PORTX_INT_SERDES_RXEOP (1 << 6)
-+#define IO_PORTX_INT_SERDES_SYND (1 << 5)
-+#define IO_PORTX_INT_SERDES_TXBE (1 << 4)
-+#define IO_PORTX_INT_SERDES_TXEOP (1 << 3)
-+#define IO_PORTX_INT_SERDES_SXLP (1 << 2)
-+#define IO_PORTX_INT_SERDES_RXBF (1 << 1)
-+#define IO_PORTX_INT_SERDES_RXCRS (1 << 0)
-+
-+#ifndef __ASSEMBLY__
-+struct ubicom32_io_port {
-+ volatile u32_t function;
-+ volatile u32_t gpio_ctl;
-+ volatile u32_t gpio_out;
-+ volatile u32_t gpio_in;
-+ volatile u32_t int_status;
-+ volatile u32_t int_mask;
-+ volatile u32_t int_set;
-+ volatile u32_t int_clr;
-+ volatile u32_t tx_fifo;
-+ volatile u32_t tx_fifo_hi;
-+ volatile u32_t rx_fifo;
-+ volatile u32_t rx_fifo_hi;
-+ volatile u32_t ctl0;
-+ volatile u32_t ctl1;
-+ volatile u32_t ctl2;
-+ volatile u32_t status0;
-+ volatile u32_t status1;
-+ volatile u32_t status2;
-+ volatile u32_t fifo_watermark;
-+ volatile u32_t fifo_level;
-+ volatile u32_t gpio_mask;
-+};
-+
-+#define UBICOM32_IO_PORT(port) ((struct ubicom32_io_port *)((port)))
-+#endif
-+
-+#ifndef __ASSEMBLY__
-+/*
-+ * ubicom32_set_interrupt()
-+ */
-+extern inline void ubicom32_set_interrupt(u8_t interrupt)
-+{
-+ u32_t ibit = INT_BIT_MASK(interrupt);
-+
-+ if (INT_REG(interrupt) == INT_REG(INT_CHIP(0, 0))) {
-+ asm volatile (
-+ "move.4 "D(INT_SET(INT_CHIP(0, 0)))", %0\n\t"
-+ :
-+ : "r" (ibit)
-+ );
-+
-+ return;
-+ }
-+
-+ asm volatile (
-+ "move.4 "D(INT_SET(INT_CHIP(1, 0)))", %0\n\t"
-+ :
-+ : "r" (ibit)
-+ );
-+}
-+
-+/*
-+ * ubicom32_clear_interrupt()
-+ */
-+extern inline void ubicom32_clear_interrupt(u8_t interrupt)
-+{
-+ u32_t ibit = INT_BIT_MASK(interrupt);
-+
-+ if (INT_REG(interrupt) == INT_REG(INT_CHIP(0, 0))) {
-+ asm volatile (
-+ "move.4 "D(INT_CLR(INT_CHIP(0, 0)))", %0\n\t"
-+ :
-+ : "r" (ibit)
-+ );
-+
-+ return;
-+ }
-+
-+ asm volatile (
-+ "move.4 "D(INT_CLR(INT_CHIP(1, 0)))", %0\n\t"
-+ :
-+ : "r" (ibit)
-+ );
-+}
-+
-+/*
-+ * ubicom32_enable_interrupt()
-+ */
-+extern inline void ubicom32_enable_interrupt(u8_t interrupt)
-+{
-+ u32_t ibit = INT_BIT_MASK(interrupt);
-+
-+ if (INT_REG(interrupt) == INT_REG(INT_CHIP(0, 0))) {
-+ asm volatile (
-+ "or.4 "D(INT_MASK(INT_CHIP(0, 0)))", "D(INT_MASK(INT_CHIP(0, 0)))", %0\n\t"
-+ :
-+ : "d" (ibit)
-+ );
-+
-+ return;
-+ }
-+
-+ asm volatile (
-+ "or.4 "D(INT_MASK(INT_CHIP(1, 0)))", "D(INT_MASK(INT_CHIP(1, 0)))", %0\n\t"
-+ :
-+ : "d" (ibit)
-+ );
-+}
-+
-+/*
-+ * ubicom32_disable_interrupt()
-+ */
-+extern inline void ubicom32_disable_interrupt(u8_t interrupt)
-+{
-+ u32_t ibit = ~INT_BIT_MASK(interrupt);
-+
-+ if (INT_REG(interrupt) == INT_REG(INT_CHIP(0, 0))) {
-+ asm volatile (
-+ "and.4 "D(INT_MASK(INT_CHIP(0, 0)))", "D(INT_MASK(INT_CHIP(0, 0)))", %0\n\t"
-+ :
-+ : "d" (ibit)
-+ );
-+
-+ return;
-+ }
-+
-+ asm volatile (
-+ "and.4 "D(INT_MASK(INT_CHIP(1, 0)))", "D(INT_MASK(INT_CHIP(1, 0)))", %0\n\t"
-+ :
-+ : "d" (ibit)
-+ );
-+}
-+
-+/*
-+ * ubicom32_enable_global_interrupts()
-+ */
-+extern inline void ubicom32_enable_global_interrupts(void)
-+{
-+ asm volatile(
-+ "bset GLOBAL_CTRL, GLOBAL_CTRL, #%bit("D(GLOBAL_CTRL_INT_EN)")"
-+ );
-+}
-+
-+/*
-+ * ubicom32_disable_global_interrupts()
-+ */
-+extern inline void ubicom32_disable_global_interrupts(void)
-+{
-+ asm volatile(
-+ "bclr GLOBAL_CTRL, GLOBAL_CTRL, #%bit("D(GLOBAL_CTRL_INT_EN)")"
-+ );
-+}
-+
-+/*
-+ * ubicom32_get_reset_reason()
-+ */
-+extern inline u32_t ubicom32_get_reset_reason(void)
-+{
-+ return *(u32_t *)(GENERAL_CFG_BASE + GEN_RESET_REASON);
-+}
-+
-+/*
-+ * ubicom32_read_reg()
-+ */
-+extern inline u32_t ubicom32_read_reg(volatile void *reg)
-+{
-+ u32_t v;
-+ asm volatile (
-+ "move.4 %[dest], %[src] \n\t"
-+ : [dest] "=r" (v)
-+ : [src] "m" (*(u32_t *)reg)
-+ );
-+ return v;
-+}
-+
-+/*
-+ * ubicom32_write_reg()
-+ */
-+extern inline void ubicom32_write_reg(volatile void *reg, u32_t v)
-+{
-+ asm volatile (
-+ "move.4 %[dest], %[src] \n\t"
-+ :
-+ : [src] "r" (v), [dest] "m" (*(u32_t *)reg)
-+ );
-+}
-+
-+#endif /* __ASSEMBLY__ */
-+#endif /* _ASM_UBICOM32_IP5000_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ipcbuf.h
-@@ -0,0 +1,55 @@
-+/*
-+ * arch/ubicom32/include/asm/ipcbuf.h
-+ * Definition of ipc64_perm struct for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IPCBUF_H
-+#define _ASM_UBICOM32_IPCBUF_H
-+
-+/*
-+ * The user_ipc_perm structure for m68k architecture.
-+ * Note extra padding because this structure is passed back and forth
-+ * between kernel and user space.
-+ *
-+ * Pad space is left for:
-+ * - 32-bit mode_t and seq
-+ * - 2 miscellaneous 32-bit values
-+ */
-+struct ipc64_perm
-+{
-+ __kernel_key_t key;
-+ __kernel_uid32_t uid;
-+ __kernel_gid32_t gid;
-+ __kernel_uid32_t cuid;
-+ __kernel_gid32_t cgid;
-+ __kernel_mode_t mode;
-+ unsigned short __pad1;
-+ unsigned short seq;
-+ unsigned short __pad2;
-+ unsigned long __unused1;
-+ unsigned long __unused2;
-+};
-+
-+#endif /* _ASM_UBICOM32_IPCBUF_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/irqflags.h
-@@ -0,0 +1,96 @@
-+/*
-+ * arch/ubicom32/include/asm/irqflags.h
-+ * Raw implementation of local IRQ functions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IRQFLAGS_H
-+#define _ASM_UBICOM32_IRQFLAGS_H
-+
-+#include
-+#include
-+#if defined(CONFIG_SMP)
-+#include
-+#endif
-+#include
-+
-+#if defined(CONFIG_PREEMPT)
-+#error Not supported by Ubicom32 irq handling, yet!
-+#endif
-+
-+/*
-+ * raw_local_irq_enable()
-+ * Enable interrupts for this thread.
-+ */
-+static inline void raw_local_irq_enable(void)
-+{
-+ ldsr_local_irq_enable();
-+}
-+
-+/*
-+ * raw_local_irq_disable()
-+ * Disable interrupts for this thread.
-+ */
-+static inline void raw_local_irq_disable(void)
-+{
-+ ldsr_local_irq_disable();
-+}
-+
-+/*
-+ * raw_local_save_flags()
-+ * Get the current IRQ state.
-+ */
-+#define raw_local_save_flags(flags) \
-+do { \
-+ (flags) = ldsr_local_irq_is_disabled(); \
-+} while (0)
-+
-+/*
-+ * raw_local_irq_save()
-+ * Save the current interrupt state and disable interrupts.
-+ */
-+#define raw_local_irq_save(flags) \
-+do { \
-+ (flags) = ldsr_local_irq_save(); \
-+} while (0)
-+
-+/*
-+ * raw_local_irq_restore()
-+ * Restore the IRQ state back to flags.
-+ */
-+static inline void raw_local_irq_restore(unsigned long flags)
-+{
-+ ldsr_local_irq_restore(flags);
-+}
-+
-+/*
-+ * raw_irqs_disabled_flags()
-+ * Return true if the flags indicate that IRQ(s) are disabled.
-+ */
-+static inline int raw_irqs_disabled_flags(unsigned long flags)
-+{
-+ return (flags);
-+}
-+
-+#endif /* _ASM_UBICOM32_IRQFLAGS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/irq.h
-@@ -0,0 +1,45 @@
-+/*
-+ * arch/ubicom32/include/asm/irq.h
-+ * IRQ definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IRQ_H
-+#define _ASM_UBICOM32_IRQ_H
-+
-+#include
-+
-+/*
-+ * We setup the IRQS to cover the full range of interrupt registers in
-+ * processor.
-+ */
-+#define NR_IRQS 64
-+
-+#define irq_canonicalize(irq) (irq)
-+
-+extern int irq_soft_alloc(unsigned int *soft);
-+extern void ack_bad_irq(unsigned int irq);
-+extern void do_IRQ(int irq, struct pt_regs *fp);
-+
-+#endif /* _ASM_UBICOM32_IRQ_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/irq_regs.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/irq_regs.h
-+ * Generic irq_regs.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IRQ_REGS_H
-+#define _ASM_UBICOM32_IRQ_REGS_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_IRQ_REGS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/Kbuild
-@@ -0,0 +1 @@
-+include include/asm-generic/Kbuild.asm
---- /dev/null
-+++ b/arch/ubicom32/include/asm/kdebug.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/kdebug.h
-+ * Generic kdebug.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_KDEBUG_H
-+#define _ASM_UBICOM32_KDEBUG_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_KDEBUG_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/kmap_types.h
-@@ -0,0 +1,48 @@
-+/*
-+ * arch/ubicom32/include/asm/kmap_types.h
-+ * Definition of km_type's for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_KMAP_TYPES_H
-+#define _ASM_UBICOM32_KMAP_TYPES_H
-+
-+enum km_type {
-+ KM_BOUNCE_READ,
-+ KM_SKB_SUNRPC_DATA,
-+ KM_SKB_DATA_SOFTIRQ,
-+ KM_USER0,
-+ KM_USER1,
-+ KM_BIO_SRC_IRQ,
-+ KM_BIO_DST_IRQ,
-+ KM_PTE0,
-+ KM_PTE1,
-+ KM_IRQ0,
-+ KM_IRQ1,
-+ KM_SOFTIRQ0,
-+ KM_SOFTIRQ1,
-+ KM_TYPE_NR
-+};
-+
-+#endif /* _ASM_UBICOM32_KMAP_TYPES_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ldsr.h
-@@ -0,0 +1,186 @@
-+/*
-+ * arch/ubicom32/include/asm/ldsr.h
-+ * Ubicom32 LDSR interface definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_LDSR_H
-+#define _ASM_UBICOM32_LDSR_H
-+
-+#include
-+#include
-+#include
-+
-+extern unsigned int ldsr_soft_irq_mask;
-+
-+/*
-+ * ldsr_local_irq_is_disabled()
-+ * Test if interrupts are disabled for this thread?
-+ */
-+static inline int ldsr_local_irq_is_disabled(void)
-+{
-+ int ret;
-+ thread_t self = thread_get_self();
-+ unsigned int mask = (1 << self);
-+
-+ asm volatile (
-+ " and.4 %0, scratchpad1, %1 \n\t"
-+ : "=r" (ret)
-+ : "d" (mask)
-+ : "cc"
-+ );
-+
-+ /*
-+ * We return a simple 1 == disabled, 0 == enabled
-+ * losing which tid this is for, because Linux
-+ * can restore interrupts on a different thread.
-+ */
-+ return ret >> self;
-+}
-+
-+/*
-+ * ldsr_local_irq_save()
-+ * Get the current interrupt state and disable interrupts.
-+ */
-+static inline unsigned int ldsr_local_irq_save(void)
-+{
-+ int ret;
-+ thread_t self = thread_get_self();
-+ unsigned int mask = (1 << self);
-+
-+ /*
-+ * Ensure the compiler can not optimize out the code
-+ * (volatile) and that it does not "cache" values around
-+ * the interrupt state change (memory). This ensures
-+ * that interrupt changes are treated as a critical
-+ * section.
-+ */
-+ asm volatile (
-+ " and.4 %0, scratchpad1, %1 \n\t"
-+ " or.4 scratchpad1, scratchpad1, %1 \n\t"
-+ : "=&r" (ret)
-+ : "d" (mask)
-+ : "cc", "memory"
-+ );
-+
-+ /*
-+ * We return a simple 1 == disabled, 0 == enabled
-+ * losing which tid this is for, because Linux
-+ * can restore interrupts on a different thread.
-+ */
-+ return ret >> self;
-+}
-+
-+/*
-+ * ldsr_local_irq_restore()
-+ * Restore this cpu's interrupt enable/disable state.
-+ *
-+ * Note: flags is either 0 or 1.
-+ */
-+static inline void ldsr_local_irq_restore(unsigned int flags)
-+{
-+ unsigned int temp;
-+ thread_t self = thread_get_self();
-+ unsigned int mask = (1 << self);
-+ flags = (flags << self);
-+
-+ /*
-+ * Ensure the compiler can not optimize out the code
-+ * (volatile) and that it does not "cache" values around
-+ * the interrupt state change (memory). This ensures
-+ * that interrupt changes are treated as a critical
-+ * section.
-+ *
-+ * Atomic change to our bit in scratchpad1 without
-+ * causing any temporary glitch in the value and
-+ * without effecting other values. Also this uses
-+ * no branches so no penalties.
-+ */
-+ asm volatile (
-+ " xor.4 %0, scratchpad1, %1 \n\t"
-+ " and.4 %0, %2, %0 \n\t"
-+ " xor.4 scratchpad1, scratchpad1, %0 \n\t"
-+ " move.4 int_set0, %3 \n\t"
-+ : "=&d"(temp)
-+ : "d"(flags), "r"(mask), "r"(ldsr_soft_irq_mask)
-+ : "cc", "memory"
-+ );
-+}
-+
-+/*
-+ * ldsr_local_irq_disable_interrupt()
-+ * Disable ints for this thread.
-+ */
-+static inline void ldsr_local_irq_disable(void)
-+{
-+ unsigned int mask = (1 << thread_get_self());
-+
-+ /*
-+ * Ensure the compiler can not optimize out the code
-+ * (volatile) and that it does not "cache" values around
-+ * the interrupt state change (memory). This ensures
-+ * that interrupt changes are treated as a critical
-+ * section.
-+ */
-+ asm volatile (
-+ " or.4 scratchpad1, scratchpad1, %0 \n\t"
-+ :
-+ : "d" (mask)
-+ : "cc", "memory"
-+ );
-+}
-+
-+/*
-+ * ldsr_local_irq_enable_interrupt
-+ * Enable ints for this thread.
-+ */
-+static inline void ldsr_local_irq_enable(void)
-+{
-+ unsigned int mask = (1 << thread_get_self());
-+
-+ /*
-+ * Ensure the compiler can not optimize out the code
-+ * (volatile) and that it does not "cache" values around
-+ * the interrupt state change (memory). This ensures
-+ * that interrupt changes are treated as a critical
-+ * section.
-+ */
-+ asm volatile (
-+ " and.4 scratchpad1, scratchpad1, %0 \n\t"
-+ " move.4 int_set0, %1 \n\t"
-+ :
-+ : "d" (~mask), "r" (ldsr_soft_irq_mask)
-+ : "cc", "memory"
-+ );
-+}
-+
-+extern void ldsr_init(void);
-+extern void ldsr_set_trap_irq(unsigned int irq);
-+extern void ldsr_mask_vector(unsigned int vector);
-+extern void ldsr_unmask_vector(unsigned int vector);
-+extern void ldsr_enable_vector(unsigned int vector);
-+extern void ldsr_disable_vector(unsigned int vector);
-+extern thread_t ldsr_get_threadid(void);
-+
-+#endif /* _ASM_UBICOM32_LDSR_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/linkage.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/linkage.h
-+ * Definition of Ubicom32 architecture specific linkage types.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_LINKAGE_H
-+#define _ASM_UBICOM32_LINKAGE_H
-+
-+#define __ocm_text __section(.ocm_text)
-+#define __ocm_data __section(.ocm_data)
-+
-+#endif /* _ASM_UBICOM32_LINKAGE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/local.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/local.h
-+ * Generic local.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_LOCAL_H
-+#define _ASM_UBICOM32_LOCAL_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_LOCAL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/machdep.h
-@@ -0,0 +1,43 @@
-+/*
-+ * arch/ubicom32/include/asm/machdep.h
-+ * Machine dependent utility routines.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MACHDEP_H
-+#define _ASM_UBICOM32_MACHDEP_H
-+
-+#include
-+
-+/* Hardware clock functions */
-+extern unsigned long hw_timer_offset(void);
-+
-+/* machine dependent power off functions */
-+extern void (*mach_reset)(void);
-+extern void (*mach_halt)(void);
-+extern void (*mach_power_off)(void);
-+
-+extern void config_BSP(char *command, int len);
-+
-+#endif /* _ASM_UBICOM32_MACHDEP_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/mc146818rtc.h
-@@ -0,0 +1,36 @@
-+/*
-+ * arch/ubicom32/include/asm/mc146818rtc.h
-+ * Generic mc146818rtc.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+/*
-+ * Machine dependent access functions for RTC registers.
-+ */
-+#ifndef _ASM_UBICOM32_MC146818RTC_H
-+#define _ASM_UBICOM32_MC146818RTC_H
-+
-+/* empty include file to satisfy the include in genrtc.c/ide-geometry.c */
-+
-+#endif /* _ASM_UBICOM32_MC146818RTC_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/memory_map.h
-@@ -0,0 +1,66 @@
-+/*
-+ * arch/ubicom32/include/asm/memory_map.h
-+ * Machine memory maps/
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MEMORY_MAP_H
-+#define _ASM_UBICOM32_MEMORY_MAP_H
-+
-+/*
-+ * Memory Size
-+ */
-+#define OCM_SECTOR_SIZE 0x00008000 /* 32K */
-+
-+#if defined(CONFIG_UBICOM32_V3)
-+#define OCMSIZE 0x00030000 /* 192K on-chip RAM for both program and data */
-+#elif defined(CONFIG_UBICOM32_V4)
-+#define OCMSIZE 0x0003C000 /* 240K on-chip RAM for both program and data */
-+#else
-+#error "Unknown IP5K silicon"
-+#endif
-+
-+#define OCMSTART 0x3ffc0000 /* alias from 0x03000000 for easy
-+ * jump to/from SDRAM */
-+#define OCMEND (OCMSTART + OCMSIZE)
-+
-+#define SDRAMSTART 0x40000000
-+
-+#define KERNELSTART (SDRAMSTART + 0x00400000)
-+
-+#define FLASHSTART 0x60000000
-+
-+/*
-+ * CODELOADER / OS_SYSCALL OCM Reservations
-+ * Don't change these unless you know what you are doing.
-+ */
-+#define CODELOADER_SIZE 0x30
-+#define CODELOADER_BEGIN OCMSTART /* Must be OCM start for gdb to work. */
-+#define CODELOADER_END (CODELOADER_BEGIN + CODELOADER_SIZE)
-+
-+#define OS_SYSCALL_BEGIN CODELOADER_END /* system_call at this address */
-+#define OS_SYSCALL_SIZE (512 - CODELOADER_SIZE)
-+#define OS_SYSCALL_END (OS_SYSCALL_BEGIN + OS_SYSCALL_SIZE)
-+
-+#endif /* _ASM_UBICOM32_MEMORY_MAP_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/mman.h
-@@ -0,0 +1,44 @@
-+/*
-+ * arch/ubicom32/include/asm/mman.h
-+ * Memory mapping definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MMAN_H
-+#define _ASM_UBICOM32_MMAN_H
-+
-+#include
-+
-+#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-+#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-+#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-+#define MAP_LOCKED 0x2000 /* pages are locked */
-+#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-+#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-+#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-+
-+#define MCL_CURRENT 1 /* lock all current mappings */
-+#define MCL_FUTURE 2 /* lock all future mappings */
-+
-+#endif /* _ASM_UBICOM32_MMAN_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/mmu_context.h
-@@ -0,0 +1,60 @@
-+/*
-+ * arch/ubicom32/include/asm/mmu_context.h
-+ * MMU context definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2004, Microtronix Datacom Ltd., All rights reserved.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_MMU_CONTEXT_H
-+#define _ASM_UBICOM32_MMU_CONTEXT_H
-+
-+#include
-+#include
-+#include
-+
-+static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-+{
-+}
-+
-+extern inline int
-+init_new_context(struct task_struct *tsk, struct mm_struct *mm)
-+{
-+ // mm->context = virt_to_phys(mm->pgd);
-+ return(0);
-+}
-+
-+#define destroy_context(mm) do { } while(0)
-+
-+static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
-+{
-+}
-+
-+#define deactivate_mm(tsk,mm) do { } while (0)
-+
-+extern inline void activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm)
-+{
-+}
-+
-+#endif /* _ASM_UBICOM32_MMU_CONTEXT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/mmu.h
-@@ -0,0 +1,41 @@
-+/*
-+ * arch/ubicom32/include/asm/mmu.h
-+ * Definition of mm_context_t struct for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2002, David McCullough
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MMU_H
-+#define _ASM_UBICOM32_MMU_H
-+
-+typedef struct {
-+ struct vm_list_struct *vmlist;
-+ unsigned long end_brk;
-+#ifdef CONFIG_BINFMT_ELF_FDPIC
-+ unsigned long exec_fdpic_loadmap;
-+ unsigned long interp_fdpic_loadmap;
-+#endif
-+} mm_context_t;
-+
-+#endif /* _ASM_UBICOM32_MMU_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/module.h
-@@ -0,0 +1,48 @@
-+/*
-+ * arch/ubicom32/include/asm/module.h
-+ * Ubicom32 architecture specific module definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MODULE_H
-+#define _ASM_UBICOM32_MODULE_H
-+
-+struct mod_arch_specific {
-+ void *ocm_inst;
-+ int ocm_inst_size;
-+};
-+
-+#define Elf_Shdr Elf32_Shdr
-+#define Elf_Sym Elf32_Sym
-+#define Elf_Ehdr Elf32_Ehdr
-+
-+#define ARCH_PROC_MODULES_EXTRA(m,mod) \
-+ seq_printf(m, " OCM(%d bytes @ 0x%p)", \
-+ (mod)->arch.ocm_inst_size, (mod)->arch.ocm_inst)
-+
-+#define ARCH_OOPS_MODULE_EXTRA(mod) \
-+ printk(KERN_INFO "%p %u OCM(%p %u)\n", \
-+ (mod)->module_core, (mod)->core_size, \
-+ (mod)->arch.ocm_inst, (mod)->arch.ocm_inst_size)
-+#endif /* _ASM_UBICOM32_MODULE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/msgbuf.h
-@@ -0,0 +1,58 @@
-+/*
-+ * arch/ubicom32/include/asm/msgbuf.h
-+ * Definition of msqid64_ds struct for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MSGBUF_H
-+#define _ASM_UBICOM32_MSGBUF_H
-+
-+/*
-+ * The msqid64_ds structure for ubicom32 architecture.
-+ * Note extra padding because this structure is passed back and forth
-+ * between kernel and user space.
-+ *
-+ * Pad space is left for:
-+ * - 64-bit time_t to solve y2038 problem
-+ * - 2 miscellaneous 32-bit values
-+ */
-+
-+struct msqid64_ds {
-+ struct ipc64_perm msg_perm;
-+ __kernel_time_t msg_stime; /* last msgsnd time */
-+ unsigned long __unused1;
-+ __kernel_time_t msg_rtime; /* last msgrcv time */
-+ unsigned long __unused2;
-+ __kernel_time_t msg_ctime; /* last change time */
-+ unsigned long __unused3;
-+ unsigned long msg_cbytes; /* current number of bytes on queue */
-+ unsigned long msg_qnum; /* number of messages in queue */
-+ unsigned long msg_qbytes; /* max number of bytes on queue */
-+ __kernel_pid_t msg_lspid; /* pid of last msgsnd */
-+ __kernel_pid_t msg_lrpid; /* last receive pid */
-+ unsigned long __unused4;
-+ unsigned long __unused5;
-+};
-+
-+#endif /* _ASM_UBICOM32_MSGBUF_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/mutex.h
-@@ -0,0 +1,41 @@
-+/*
-+ * arch/ubicom32/include/asm/mutex.h
-+ * Generic mutex.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+/*
-+ * Pull in the generic implementation for the mutex fastpath.
-+ *
-+ * TODO: implement optimized primitives instead, or leave the generic
-+ * implementation in place, or pick the atomic_xchg() based generic
-+ * implementation. (see asm-generic/mutex-xchg.h for details)
-+ */
-+
-+#ifndef _ASM_UBICOM32_MUTEX_H
-+#define _ASM_UBICOM32_MUTEX_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_MUTEX_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/namei.h
-@@ -0,0 +1,38 @@
-+/*
-+ * arch/ubicom32/include/asm/namei.h
-+ * Definition of __emul_prefix() for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_NAMEI_H
-+#define _ASM_UBICOM32_NAMEI_H
-+
-+/* This dummy routine maybe changed to something useful
-+ * for /usr/gnemul/ emulation stuff.
-+ * Look at asm-sparc/namei.h for details.
-+ */
-+
-+#define __emul_prefix() NULL
-+
-+#endif /* _ASM_UBICOM32_NAMEI_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ocm-alloc.h
-@@ -0,0 +1,36 @@
-+/*
-+ * arch/ubicom32/include/asm/ocm-alloc.h
-+ * Ubicom32 architecture specific ocm definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_OCM_ALLOC_H
-+#define _ASM_UBICOM32_OCM_ALLOC_H
-+
-+
-+extern void *ocm_inst_alloc(size_t size, pid_t pid);
-+extern int ocm_free(const void *ptr);
-+extern int ocm_inst_free(const void *ptr);
-+
-+#endif /* _ASM_UBICOM32_OCM_ALLOC_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ocm_size.h
-@@ -0,0 +1,3 @@
-+#define APP_OCM_CODE_SIZE (0x3ffc2e00-0x3ffc0000)
-+#define APP_OCM_DATA_SIZE (0x3ffd3500-0x3ffc8000)
-+
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ocm_text.lds.inc
-@@ -0,0 +1,175 @@
-+/*
-+ * arch/ubicom32/include/asm/ocm_text.lds.inc
-+ *
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+*(.text.do_csum)
-+*(.text.tcp_packet)
-+*(.text.ipt_do_table)
-+*(.text.nf_conntrack_in)
-+*(.text.ip_forward)
-+*(.text.dev_queue_xmit)
-+*(.text.netif_receive_skb)
-+*(.text.ip_route_input)
-+*(.text.ip_finish_output)
-+*(.text.nf_iterate)
-+*(.text.__hash_conntrack)
-+*(.text.memset)
-+*(.text.memcpy)
-+*(.text.ip_rcv)
-+*(.text.__nf_conntrack_find)
-+*(.text.dev_hard_start_xmit)
-+*(.text.vlan_dev_hard_start_xmit)
-+*(.text.vlan_dev_hard_header)
-+*(.text.__nf_ct_refresh_acct)
-+*(.text.tcp_error)
-+*(.text.pfifo_fast_enqueue)
-+*(.text.ipv4_confirm)
-+*(.text.ip_output)
-+*(.text.neigh_connected_output)
-+*(.text.nf_hook_slow)
-+*(.text.nf_nat_packet)
-+*(.text.local_bh_enable)
-+*(.text.pfifo_fast_dequeue)
-+*(.text.ubi32_eth_receive)
-+*(.text.nf_nat_fn)
-+*(.text.skb_checksum)
-+*(.text.memmove)
-+*(.text.ubi32_eth_tx_done)
-+*(.text.eth_header)
-+*(.text.skb_release_data)
-+*(.text.nf_conntrack_find_get)
-+*(.text.process_backlog)
-+*(.text.vlan_skb_recv)
-+*(.text.ip_rcv_finish)
-+*(.text.__qdisc_run)
-+*(.text.skb_push)
-+*(.text.eth_type_trans)
-+*(.text.__alloc_skb)
-+*(.text.netif_rx)
-+*(.text.nf_ip_checksum)
-+*(.text.__skb_checksum_complete_head)
-+*(.text.ipv4_conntrack_defrag)
-+*(.text.tcp_pkt_to_tuple)
-+*(.text.kfree)
-+*(.text.tcp_manip_pkt)
-+*(.text.skb_put)
-+*(.text.nf_ct_get_tuple)
-+*(.text.__kmalloc)
-+*(.text.ubi32_eth_start_xmit)
-+*(.text.free_block)
-+*(.text.ipt_hook)
-+*(.text.kmem_cache_free)
-+*(.text.skb_pull_rcsum)
-+*(.text.cache_alloc_refill)
-+*(.text.skb_release_head_state)
-+*(.text.manip_pkt)
-+*(.text.ip_sabotage_in)
-+*(.text.ip_forward_finish)
-+*(.text.kmem_cache_alloc)
-+*(.text.local_bh_disable)
-+*(.text.ipv4_pkt_to_tuple)
-+*(.text.inet_proto_csum_replace4)
-+*(.text.__nf_ct_l4proto_find)
-+*(.text.csum_partial)
-+*(.text.neigh_resolve_output)
-+*(.text.__kfree_skb)
-+*(.text.kfree_skb)
-+*(.text.__find_vlan_dev)
-+*(.text.ldsr_ctxsw_thread)
-+*(.text.__do_IRQ)
-+*(.text.skb_pull)
-+*(.text.ipv4_invert_tuple)
-+*(.text.nf_ct_invert_tuplepr)
-+*(.text.skb_make_writable)
-+*(.text.ipv4_get_l4proto)
-+*(.text.handle_IRQ_event)
-+*(.text.net_rx_action)
-+*(.text.__do_softirq)
-+*(.text.nf_nat_in)
-+*(.text.note_interrupt)
-+*(.text.ipv4_conntrack_in)
-+*(.text.dst_release)
-+*(.text.tasklet_action)
-+*(.text.nf_nat_out)
-+*(.text.nf_ct_invert_tuple)
-+*(.text.do_IRQ)
-+*(.text.__tasklet_schedule)
-+*(.text.__skb_checksum_complete)
-+*(.text.ubi32_eth_interrupt)
-+*(.text.dev_kfree_skb_any)
-+*(.text.ret_from_interrupt_to_kernel)
-+*(.text.preemptive_context_save)
-+*(.text.irq_ack_vector)
-+*(.text.update_wall_time)
-+*(.text.ldsr_thread)
-+*(.text.irq_exit)
-+*(.text.ubi32_eth_do_tasklet)
-+*(.text.__napi_schedule)
-+*(.text.idle_cpu)
-+*(.text.run_timer_softirq)
-+*(.text.ldsr_mask_vector)
-+*(.text.irq_enter)
-+*(.text.ldsr_get_lsb)
-+*(.text.ldsr_unmask_vector)
-+*(.text.ip_fast_csum)
-+*(.text.hrtimer_run_queues)
-+*(.text.tcp_invert_tuple)
-+*(.text.T___705)
-+*(.text.run_posix_cpu_timers)
-+*(.text.free_hot_cold_page)
-+*(.text.lock_timer_base)
-+*(.text.calc_delta_mine)
-+*(.text.slab_destroy)
-+*(.text.rcu_pending)
-+*(.text.scheduler_tick)
-+*(.text.hrtimer_run_pending)
-+*(.text.do_softirq)
-+*(.text.del_timer)
-+*(.text.irq_end_vector)
-+*(.text.pci_read_u32)
-+*(.text.udivmodsi4)
-+*(.text.memcmp)
-+*(.text.memset)
-+*(.text.__slab_alloc)
-+*(.text.br_handle_frame)
-+*(.text.br_fdb_update)
-+*(.text.__br_fdb_get)
-+*(.text.br_forward)
-+*(.text.br_handle_frame_finish)
-+*(.text.pci_write_u32)
-+*(.text.kmem_freepages)
-+*(.text.br_dev_queue_push_xmit)
-+*(.text.ioread32)
-+*(.text.next_zones_zonelist)
-+*(.text.ubi32_pci_read_u32)
-+*(.text.zone_watermark_ok)
-+*(.text.__rmqueue_smallest)
-+*(.text.ubi32_eth_napi_poll)
-+*(.text.ubi32_pci_write_u32)
-+*(.text.ubi32_pci_read_u32)
-+*(.text._local_bh_enable)
-+*(.text._local_bh_disable)
-+*(.text.get_slab)
---- /dev/null
-+++ b/arch/ubicom32/include/asm/page.h
-@@ -0,0 +1,106 @@
-+/*
-+ * arch/ubicom32/include/asm/page.h
-+ * Memory page related operations and definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PAGE_H
-+#define _ASM_UBICOM32_PAGE_H
-+
-+/* PAGE_SHIFT determines the page size */
-+
-+#define PAGE_SHIFT 12
-+#define PAGE_SIZE (1 << PAGE_SHIFT)
-+#define PAGE_MASK (~(PAGE_SIZE-1))
-+
-+#include
-+
-+#ifndef __ASSEMBLY__
-+
-+#define get_user_page(vaddr) __get_free_page(GFP_KERNEL)
-+#define free_user_page(page, addr) free_page(addr)
-+
-+#define clear_page(page) memset((page), 0, PAGE_SIZE)
-+#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE)
-+
-+#define clear_user_page(page, vaddr, pg) clear_page(page)
-+#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
-+
-+#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \
-+ alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
-+#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
-+
-+/*
-+ * These are used to make use of C type-checking..
-+ */
-+typedef struct { unsigned long pte; } pte_t;
-+typedef struct { unsigned long pmd[16]; } pmd_t;
-+typedef struct { unsigned long pgd; } pgd_t;
-+typedef struct { unsigned long pgprot; } pgprot_t;
-+typedef struct page *pgtable_t;
-+
-+#define pte_val(x) ((x).pte)
-+#define pmd_val(x) ((&x)->pmd[0])
-+#define pgd_val(x) ((x).pgd)
-+#define pgprot_val(x) ((x).pgprot)
-+
-+#define __pte(x) ((pte_t) { (x) } )
-+#define __pmd(x) ((pmd_t) { (x) } )
-+#define __pgd(x) ((pgd_t) { (x) } )
-+#define __pgprot(x) ((pgprot_t) { (x) } )
-+
-+extern unsigned long memory_start;
-+extern unsigned long memory_end;
-+
-+#endif /* !__ASSEMBLY__ */
-+
-+#include
-+
-+#define PAGE_OFFSET (PAGE_OFFSET_RAW)
-+
-+#ifndef __ASSEMBLY__
-+
-+#define __pa(vaddr) virt_to_phys((void *)(vaddr))
-+#define __va(paddr) phys_to_virt((unsigned long)(paddr))
-+
-+#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
-+#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
-+
-+#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
-+#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
-+
-+#define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn))
-+#define page_to_pfn(page) virt_to_pfn(page_to_virt(page))
-+#define pfn_valid(pfn) ((pfn) < max_mapnr)
-+
-+#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
-+ ((void *)(kaddr) < (void *)memory_end))
-+
-+#endif /* __ASSEMBLY__ */
-+
-+#ifdef __KERNEL__
-+#include
-+#endif
-+
-+#endif /* _ASM_UBICOM32_PAGE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/page_offset.h
-@@ -0,0 +1,35 @@
-+/*
-+ * arch/ubicom32/include/asm/page_offset.h
-+ * Definition of PAGE_OFFSET_RAW for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_PAGE_OFFSET_H
-+#define _ASM_UBICOM32_PAGE_OFFSET_H
-+
-+/* This handles the memory map.. */
-+#define PAGE_OFFSET_RAW 0x3ffc0000
-+
-+#endif /* _ASM_UBICOM32_PAGE_OFFSET_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/param.h
-@@ -0,0 +1,49 @@
-+/*
-+ * arch/ubicom32/include/asm/param.h
-+ * Definition of miscellaneous constants, including HZ.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PARAM_H
-+#define _ASM_UBICOM32_PARAM_H
-+
-+#ifdef __KERNEL__
-+#define HZ CONFIG_HZ
-+#define USER_HZ HZ
-+#define CLOCKS_PER_SEC (USER_HZ)
-+#endif
-+
-+#ifndef HZ
-+#define HZ 100
-+#endif
-+
-+#define EXEC_PAGESIZE 4096
-+
-+#ifndef NOGROUP
-+#define NOGROUP (-1)
-+#endif
-+
-+#define MAXHOSTNAMELEN 64 /* max length of hostname */
-+
-+#endif /* _ASM_UBICOM32_PARAM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/pci.h
-@@ -0,0 +1,210 @@
-+/*
-+ * arch/ubicom32/include/asm/pci.h
-+ * Definitions of PCI operations for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PCI_H
-+#define _ASM_UBICOM32_PCI_H
-+
-+#include
-+
-+/* The PCI address space does equal the physical memory
-+ * address space. The networking and block device layers use
-+ * this boolean for bounce buffer decisions.
-+ */
-+#define PCI_DMA_BUS_IS_PHYS (1)
-+
-+
-+
-+/*
-+ * Perform a master read/write to the PCI bus.
-+ * These functions return a PCI_RESP_xxx code.
-+ */
-+extern u8 pci_read_u32(u8 pci_cmd, u32 address, u32 *data);
-+extern u8 pci_write_u32(u8 pci_cmd, u32 address, u32 data);
-+extern u8 pci_read_u16(u8 pci_cmd, u32 address, u16 *data);
-+extern u8 pci_write_u16(u8 pci_cmd, u32 address, u16 data);
-+extern u8 pci_read_u8(u8 pci_cmd, u32 address, u8 *data);
-+extern u8 pci_write_u8(u8 pci_cmd, u32 address, u8 data);
-+
-+
-+#define PCIBIOS_MIN_IO 0x100
-+#define PCIBIOS_MIN_MEM 0x10000000
-+
-+#define pcibios_assign_all_busses() 0
-+#define pcibios_scan_all_fns(a, b) 0
-+extern void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
-+ struct resource *res);
-+
-+extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
-+ struct pci_bus_region *region);
-+
-+struct pci_sys_data;
-+struct pci_bus;
-+
-+struct hw_pci {
-+ struct list_head buses;
-+ int nr_controllers;
-+ int (*setup)(int nr, struct pci_sys_data *);
-+ struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
-+ void (*preinit)(void);
-+ void (*postinit)(void);
-+ u8 (*swizzle)(struct pci_dev *dev, u8 *pin);
-+ int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin);
-+};
-+
-+/*
-+ * Per-controller structure
-+ */
-+struct pci_sys_data {
-+ struct list_head node;
-+ int busnr; /* primary bus number */
-+ u64 mem_offset; /* bus->cpu memory mapping offset */
-+ unsigned long io_offset; /* bus->cpu IO mapping offset */
-+ struct pci_bus *bus; /* PCI bus */
-+ struct resource *resource[3]; /* Primary PCI bus resources */
-+ /* Bridge swizzling */
-+ u8 (*swizzle)(struct pci_dev *, u8 *);
-+ /* IRQ mapping */
-+ int (*map_irq)(struct pci_dev *, u8, u8);
-+ struct hw_pci *hw;
-+};
-+
-+static inline struct resource *
-+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
-+{
-+ struct resource *root = NULL;
-+
-+ if (res->flags & IORESOURCE_IO)
-+ root = &ioport_resource;
-+ if (res->flags & IORESOURCE_MEM)
-+ root = &iomem_resource;
-+
-+ return root;
-+}
-+
-+static inline void pcibios_set_master(struct pci_dev *dev)
-+{
-+ /* No special bus mastering setup handling */
-+}
-+#define HAVE_ARCH_PCI_SET_DMA_MAX_SEGMENT_SIZE 1
-+#define HAVE_ARCH_PCI_SET_DMA_SEGMENT_BOUNDARY 1
-+
-+#ifdef CONFIG_PCI
-+static inline void * pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
-+ dma_addr_t *dma_handle)
-+{
-+ void *vaddr = kmalloc(size, GFP_KERNEL);
-+ if(vaddr != NULL) {
-+ *dma_handle = virt_to_phys(vaddr);
-+ }
-+ return vaddr;
-+}
-+
-+static inline int pci_dma_supported(struct pci_dev *hwdev, dma_addr_t mask)
-+{
-+ return 1;
-+}
-+
-+static inline void pci_free_consistent(struct pci_dev *hwdev, size_t size,
-+ void *cpu_addr, dma_addr_t dma_handle)
-+{
-+ kfree(cpu_addr);
-+ return;
-+}
-+
-+static inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr,
-+ size_t size, int direction)
-+{
-+ return virt_to_phys(ptr);
-+}
-+
-+static inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
-+ size_t size, int direction)
-+{
-+ return;
-+}
-+
-+static inline dma_addr_t
-+pci_map_page(struct pci_dev *hwdev, struct page *page,
-+ unsigned long offset, size_t size, int direction)
-+{
-+ return pci_map_single(hwdev, page_address(page) + offset, size, (int)direction);
-+}
-+
-+static inline void
-+pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address,
-+ size_t size, int direction)
-+{
-+ pci_unmap_single(hwdev, dma_address, size, direction);
-+}
-+
-+static inline int
-+pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
-+ int nents, int direction)
-+{
-+ return nents;
-+}
-+
-+static inline void
-+pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg,
-+ int nents, int direction)
-+{
-+}
-+
-+static inline void
-+pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg,
-+ int nelems, int direction)
-+{
-+}
-+
-+static inline void
-+pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg,
-+ int nelems, int direction)
-+{
-+}
-+
-+static inline void
-+pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle,
-+ size_t size, int direction)
-+{
-+}
-+
-+static inline void
-+pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle,
-+ size_t size, int direction)
-+{
-+}
-+
-+static inline int
-+pci_dma_mapping_error(struct pci_dev *hwdev, dma_addr_t dma_addr)
-+{
-+ return dma_addr == 0;
-+}
-+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
-+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
-+#endif
-+
-+#endif /* _ASM_UBICOM32_PCI_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/pcm_tio.h
-@@ -0,0 +1,84 @@
-+/*
-+ * arch/ubicom32/include/asm/pcm_tio.h
-+ * Ubicom32 architecture PCM TIO definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+#ifndef _ASM_UBICOM32_PCM_TIO_H
-+#define _ASM_UBICOM32_PCM_TIO_H
-+
-+#include
-+
-+#define PCM_TIO_REGS_VERSION 2
-+struct pcm_tio_regs {
-+ /*
-+ * set this value to 1 to reload the parameters and restart the HRT
-+ */
-+ u32_t reload;
-+
-+ /*
-+ * Pointers to the input and output buffers
-+ */
-+ void *input_buf;
-+ void *output_buf;
-+
-+ /*
-+ * Buffer size (see pcm_hrt.S for constraints)
-+ */
-+ u32_t buffer_size;
-+
-+ /*
-+ * Current cycle. This variable increases every time half the buffer
-+ * is consumed.
-+ */
-+ u32_t cycle;
-+
-+ /*
-+ * Fields below this line are not accessed by the HRT. They are purely
-+ * informational for the user of this TIO.
-+ */
-+
-+ /*
-+ * Version of this structure
-+ */
-+ u32_t version;
-+
-+ /*
-+ * Number of channels supported
-+ */
-+ u32_t channels;
-+
-+ /*
-+ * Maximum buffer size
-+ */
-+ u32_t max_buffer_size;
-+};
-+
-+/*
-+ * Our device node
-+ */
-+#define PCM_TIO_NODE_VERSION 1
-+struct pcm_tio_node {
-+ struct devtree_node dn;
-+ u32_t version;
-+ struct pcm_tio_regs *regs;
-+};
-+
-+#endif
-+
---- /dev/null
-+++ b/arch/ubicom32/include/asm/percpu.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/percpu.h
-+ * Generic percpu.h for the Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PERCPU_H
-+#define _ASM_UBICOM32_PERCPU_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_PERCPU_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/pgalloc.h
-@@ -0,0 +1,36 @@
-+/*
-+ * arch/ubicom32/include/asm/pgalloc.h
-+ * Page table allocation definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PGALLOC_H
-+#define _ASM_UBICOM32_PGALLOC_H
-+
-+#include
-+#include
-+
-+#define check_pgt_cache() do { } while (0)
-+
-+#endif /* _ASM_UBICOM32_PGALLOC_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/pgtable.h
-@@ -0,0 +1,124 @@
-+/*
-+ * arch/ubicom32/include/asm/pgtable.h
-+ * Ubicom32 pseudo page table definitions and operations.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2004 Microtronix Datacom Ltd
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ * and various works, Alpha, ix86, M68K, Sparc, ...et al
-+ */
-+#ifndef _ASM_UBICOM32_PGTABLE_H
-+#define _ASM_UBICOM32_PGTABLE_H
-+
-+#include
-+
-+//vic - this bit copied from m68knommu version
-+#include
-+#include
-+#include
-+
-+typedef pte_t *pte_addr_t;
-+
-+#define pgd_present(pgd) (1) /* pages are always present on NO_MM */
-+#define pgd_none(pgd) (0)
-+#define pgd_bad(pgd) (0)
-+#define pgd_clear(pgdp)
-+#define kern_addr_valid(addr) (1)
-+#define pmd_offset(a, b) ((void *)0)
-+
-+#define PAGE_NONE __pgprot(0) /* these mean nothing to NO_MM */
-+#define PAGE_SHARED __pgprot(0) /* these mean nothing to NO_MM */
-+#define PAGE_COPY __pgprot(0) /* these mean nothing to NO_MM */
-+#define PAGE_READONLY __pgprot(0) /* these mean nothing to NO_MM */
-+#define PAGE_KERNEL __pgprot(0) /* these mean nothing to NO_MM */
-+//vic - this bit copied from m68knommu version
-+
-+extern void paging_init(void);
-+#define swapper_pg_dir ((pgd_t *) 0)
-+
-+#define __swp_type(x) (0)
-+#define __swp_offset(x) (0)
-+#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) })
-+#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
-+#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-+
-+/*
-+ * pgprot_noncached() is only for infiniband pci support, and a real
-+ * implementation for RAM would be more complicated.
-+ */
-+#define pgprot_noncached(prot) (prot)
-+
-+static inline int pte_file(pte_t pte) { return 0; }
-+
-+/*
-+ * ZERO_PAGE is a global shared page that is always zero: used
-+ * for zero-mapped memory areas etc..
-+ */
-+#define ZERO_PAGE(vaddr) (virt_to_page(0))
-+
-+extern unsigned int kobjsize(const void *objp);
-+extern int is_in_rom(unsigned long);
-+
-+/*
-+ * No page table caches to initialise
-+ */
-+#define pgtable_cache_init() do { } while (0)
-+
-+#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
-+ remap_pfn_range(vma, vaddr, pfn, size, prot)
-+
-+extern inline void flush_cache_mm(struct mm_struct *mm)
-+{
-+}
-+
-+extern inline void flush_cache_range(struct mm_struct *mm,
-+ unsigned long start,
-+ unsigned long end)
-+{
-+}
-+
-+/* Push the page at kernel virtual address and clear the icache */
-+extern inline void flush_page_to_ram (unsigned long address)
-+{
-+}
-+
-+/* Push n pages at kernel virtual address and clear the icache */
-+extern inline void flush_pages_to_ram (unsigned long address, int n)
-+{
-+}
-+
-+/*
-+ * All 32bit addresses are effectively valid for vmalloc...
-+ * Sort of meaningless for non-VM targets.
-+ */
-+#define VMALLOC_START 0
-+#define VMALLOC_END 0xffffffff
-+
-+#define arch_enter_lazy_mmu_mode() do {} while (0)
-+#define arch_leave_lazy_mmu_mode() do {} while (0)
-+#define arch_flush_lazy_mmu_mode() do {} while (0)
-+#define arch_enter_lazy_cpu_mode() do {} while (0)
-+#define arch_leave_lazy_cpu_mode() do {} while (0)
-+#define arch_flush_lazy_cpu_mode() do {} while (0)
-+
-+#endif /* _ASM_UBICOM32_PGTABLE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/plio.h
-@@ -0,0 +1,313 @@
-+/*
-+ * plio.h
-+ * PLIO defines.
-+ *
-+ * Copyright © 2009 Ubicom Inc. . All Rights Reserved.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can
-+ * redistribute it and/or modify it under the terms of the GNU General
-+ * Public License as published by the Free Software Foundation, either
-+ * version 2 of the License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-+ * See the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ * This file contains confidential information of Ubicom, Inc. and your use of
-+ * this file is subject to the Ubicom Software License Agreement distributed with
-+ * this file. If you are uncertain whether you are an authorized user or to report
-+ * any unauthorized use, please contact Ubicom, Inc. at +1-408-789-2200.
-+ * Unauthorized reproduction or distribution of this file is subject to civil and
-+ * criminal penalties.
-+ */
-+
-+#ifndef __PLIO__H__
-+#define __PLIO__H__
-+
-+#include
-+#include
-+
-+#define PLIO_PORT RD
-+#define PLIO_EXT_PORT RI
-+
-+#define TRANSMIT_FIFO_WATERMARK 8
-+
-+/*
-+ * PLIO non-blocking register definitions
-+ */
-+#define PLIO_FN 2
-+
-+typedef struct {
-+ unsigned : 10;
-+ unsigned rxfifo_thread_enable: 1; /* allowed rxfifo thread enable */
-+ unsigned : 1;
-+ unsigned rxfifo_thread: 4; /* allowed rxfifo thread access */
-+ unsigned : 4;
-+ unsigned br_thread: 4; /* allowed blocking region thread access */
-+ unsigned fn_reset: 4; /* function reset bit vector */
-+ unsigned rxfifo_sel: 1; /* select between RXFIFO 0 and 1 */
-+ unsigned fn_sel: 3; /* select port function */
-+} plio_io_function_t;
-+
-+typedef struct {
-+ unsigned : 24;
-+ unsigned pin:8;
-+} plio_gpio_t;
-+
-+typedef struct {
-+ unsigned : 16;
-+ unsigned txfifo_uf: 1; /* TXFIFO underflow */
-+ unsigned txfifo_wm: 1; /* TXFIFO watermark */
-+ unsigned rxfifo_of: 1; /* RXFIFO overflow */
-+ unsigned rxfifo_wm: 1; /* RXFIFO watermark */
-+ unsigned : 5;
-+ unsigned lreg_int_addr_rd: 1; /* read from specified LREG address */
-+ unsigned lreg_int_addr_wr: 1; /* write to specified LREG address */
-+ unsigned extctl_int: 4; /* synchronized external interrupts */
-+ unsigned pfsm_int: 1; /* state machine */
-+} plio_intstat_t;
-+
-+typedef struct {
-+ unsigned txfifo_reset: 1; /* TXFIFO reset for int_set only */
-+ unsigned rxfifo_reset: 1; /* RXFIFO reset for int_set only */
-+ unsigned : 11;
-+ unsigned idif_txfifo_flush: 1; /* flush TXFIFO and idif_txfifo */
-+ unsigned idif_rxfifo_flush: 1; /* flush RXFIFO and idif_rxfifo */
-+ unsigned pfsm_start: 1; /* input to fsm */
-+ unsigned txfifo_uf: 1; /* TXFIFO underflow */
-+ unsigned txfifo_wm: 1; /* TXFIFO watermark */
-+ unsigned rxfifo_of: 1; /* RXFIFO overflow */
-+ unsigned rxfifo_wm: 1; /* RXFIFO watermark */
-+ unsigned : 5;
-+ unsigned lreg_int_addr_rd: 1; /* read from specified LREG address */
-+ unsigned lreg_int_addr_wr: 1; /* write to specified LREG address */
-+ unsigned extctl_int: 4; /* synchronized external interrupts */
-+ unsigned pfsm_int: 1; /* state machine */
-+} plio_intset_t;
-+
-+typedef enum {
-+ PLIO_PORT_MODE_D,
-+ PLIO_PORT_MODE_DE,
-+ PLIO_PORT_MODE_DI,
-+ PLIO_PORT_MODE_DEI,
-+ PLIO_PORT_MODE_DC,
-+} plio_port_mode_t;
-+
-+typedef enum {
-+ PLIO_CLK_CORE, /* CORE CLK */
-+ PLIO_CLK_IO, /* IO CLK */
-+ PLIO_CLK_EXT, /* EXT CLK */
-+} plio_clk_src_t;
-+typedef struct {
-+ unsigned : 4;
-+ unsigned edif_iaena_sel: 1; /* Input Address Enable Select */
-+ unsigned edif_iaclk_sel: 1; /* Input Address Clock Select */
-+ unsigned edif_iald_inv: 1; /* Input Address Strobe Invert */
-+ unsigned edif_idclk_sel: 1; /* Input Data Clock Select */
-+ unsigned edif_idld_inv: 1; /* Input Data Strobe Invert */
-+ unsigned edif_ds: 3; /* specify IDR and ODR data shift */
-+ unsigned edif_cmp_mode: 1; /* configure IDR comparator output */
-+ unsigned edif_idena_sel: 1; /* Input Data Enable Select */
-+ unsigned ecif_extclk_ena: 1; /* plio_extctl output select */
-+ unsigned idif_tx_fifo_cmd_sel: 1; /* select pfsm_cmd data word position */
-+ unsigned ptif_porti_cfg: 2; /* select port I pin configuration */
-+ unsigned ptif_portd_cfg: 3; /* select port D pin configuration */
-+ plio_port_mode_t ptif_port_mode: 3; /* select other plio ports */
-+ unsigned icif_clk_plio_ext_inv: 1; /* invert external plio clock when set */
-+ unsigned icif_rst_plio: 1; /* reset plio function and io fifos */
-+ plio_clk_src_t icif_clk_src_sel: 2; /* select plio clock source */
-+ unsigned pfsm_prog: 1; /* enable pfsm programming */
-+ unsigned pfsm_cmd: 3; /* software input to pfsm */
-+} plio_fctl0_t;
-+
-+typedef struct {
-+ unsigned : 2;
-+ unsigned idif_byteswap_tx: 3; /* swap TXFIFO byte order */
-+ unsigned idif_byteswap_rx: 3; /* swap RXFIFO byte order */
-+ unsigned : 1;
-+ unsigned lreg_ena: 1; /* enable local register map */
-+ unsigned lreg_addr_fifo_cmp_ena: 1; /* enable a specific LREG address from/to TX/RX fifos */
-+ unsigned lreg_addr_fifo_cmp: 5; /* LREG address routed from/to TX/RX fifos */
-+ unsigned : 1;
-+ unsigned dcod_iald_idld_sel: 2; /* select address/data strobes */
-+ unsigned dcod_rw_src_sel: 1; /* select LREG strobe source */
-+ unsigned dcod_rd_sel: 5; /* select read strobe source */
-+ unsigned dcod_wr_sel: 5; /* select write strobe source */
-+ unsigned dcod_rd_lvl: 1; /* select active level of read strobe */
-+ unsigned dcod_wr_lvl: 1; /* select active level of read strobe */
-+} plio_fctl1_t;
-+
-+typedef struct {
-+ unsigned icif_eclk_div: 16; /* external plio clock divider */
-+ unsigned icif_iclk_div: 16; /* internal plio clock divider */
-+} plio_fctl2_t;
-+
-+typedef struct {
-+ unsigned : 27;
-+ unsigned pfsm_state: 5; /* current pfsm state */
-+} plio_stat_0_t;
-+
-+typedef struct {
-+ unsigned : 3;
-+ unsigned lreg_r_int_addr: 5;
-+ unsigned : 11;
-+ unsigned lreg_w_int_addr: 5;
-+ unsigned lreg_w_int_data: 8;
-+} plio_stat_1_t;
-+
-+typedef struct {
-+ unsigned : 32;
-+} plio_stat_2_t;
-+
-+typedef struct {
-+ unsigned tx: 16;
-+ unsigned rx: 16;
-+} plio_io_fifo_wm_t, plio_io_fifo_lvl_t;
-+
-+
-+/* plio blocking region register definitions
-+ */
-+typedef struct {
-+ unsigned ns1: 5;
-+ unsigned ic1: 7;
-+ unsigned ec1: 4;
-+ unsigned ns0: 5;
-+ unsigned ic0: 7;
-+ unsigned ec0: 4;
-+} plio_sram_t;
-+
-+typedef struct {
-+ unsigned : 2;
-+ unsigned s9: 3;
-+ unsigned s8: 3;
-+ unsigned s7: 3;
-+ unsigned s6: 3;
-+ unsigned s5: 3;
-+ unsigned s4: 3;
-+ unsigned s3: 3;
-+ unsigned s2: 3;
-+ unsigned s1: 3;
-+ unsigned s0: 3;
-+} plio_grpsel_t;
-+
-+typedef struct {
-+ unsigned s7: 4;
-+ unsigned s6: 4;
-+ unsigned s5: 4;
-+ unsigned s4: 4;
-+ unsigned s3: 4;
-+ unsigned s2: 4;
-+ unsigned s1: 4;
-+ unsigned s0: 4;
-+} plio_cs_lut_t;
-+
-+typedef struct {
-+ unsigned lut3: 8;
-+ unsigned lut2: 8;
-+ unsigned lut1: 8;
-+ unsigned lut0: 8;
-+} plio_extctl_t;
-+
-+typedef struct {
-+ plio_grpsel_t grpsel[4];
-+ u16_t cv[16];
-+ plio_cs_lut_t cs_lut[4];
-+ plio_extctl_t extctl_o_lut[8];
-+} plio_pfsm_t;
-+
-+typedef struct {
-+ u32_t odr_oe_sel;
-+ u32_t odr_oe;
-+ u32_t cmp;
-+ u32_t ncmp;
-+ u32_t cmp_mask;
-+} plio_edif_t;
-+
-+typedef enum {
-+ PLIO_ECIF_CLK_OUT = 9,
-+ PLIO_ECIF_IALD = 9,
-+ PLIO_ECIF_CLK_IN = 8,
-+ PLIO_ECIF_IDLD = 8,
-+ PLIO_ECIF_INT = 2,
-+} plio_ecif_output_t;
-+
-+typedef struct {
-+ u32_t bypass_sync;
-+ u32_t ift;
-+ u32_t output_type;
-+ u32_t output_ena;
-+ u32_t output_lvl;
-+} plio_ecif_t;
-+
-+typedef struct {
-+ u32_t idr_addr_pos_mask;
-+ u32_t reserved;
-+ u32_t lreg_bar;
-+} plio_dcod_t;
-+
-+typedef struct {
-+ u32_t addr_rd_ena;
-+ u32_t addr_wr_ena;
-+ u32_t addr_rd_int_ena;
-+ u32_t addr_wr_int_ena;
-+} plio_lcfg_t;
-+
-+
-+/*
-+ * PLIO configuration
-+ */
-+typedef struct {
-+ plio_fctl0_t fctl0;
-+ plio_fctl1_t fctl1;
-+ plio_fctl2_t fctl2;
-+} plio_fctl_t;
-+
-+typedef struct {
-+ plio_pfsm_t pfsm;
-+ plio_edif_t edif;
-+ plio_ecif_t ecif;
-+ plio_dcod_t dcod;
-+ plio_lcfg_t lcfg;
-+} plio_config_t;
-+
-+typedef struct {
-+ plio_io_function_t function;
-+ plio_gpio_t gpio_ctl;
-+ plio_gpio_t gpio_out;
-+ plio_gpio_t gpio_in;
-+ plio_intstat_t intstat;
-+ plio_intstat_t intmask;
-+ plio_intset_t intset;
-+ plio_intstat_t intclr;
-+ unsigned tx_lo;
-+ unsigned tx_hi;
-+ unsigned rx_lo;
-+ unsigned rx_hi;
-+ plio_fctl0_t fctl0;
-+ plio_fctl1_t fctl1;
-+ plio_fctl2_t fctl2;
-+ plio_stat_0_t stat0;
-+ plio_stat_1_t stat1;
-+ plio_stat_2_t stat2;
-+ plio_io_fifo_wm_t fifo_wm;
-+ plio_io_fifo_lvl_t fifo_lvl;
-+} plio_nbr_t;
-+
-+typedef struct {
-+ u32_t pfsm_sram[256];
-+ plio_config_t config;
-+} plio_br_t;
-+
-+#define PLIO_NBR ((plio_nbr_t *)(PLIO_PORT))
-+#define PLIO_BR ((plio_br_t *)((PLIO_PORT + IO_PORT_BR_OFFSET)))
-+#define PEXT_NBR ((plio_nbr_t *)(PLIO_EXT_PORT))
-+
-+extern void plio_init(const plio_fctl_t *plio_fctl, const plio_config_t *plio_config, const plio_sram_t plio_sram_cfg[], int sram_cfg_size);
-+
-+#endif // __PLIO__H__
---- /dev/null
-+++ b/arch/ubicom32/include/asm/poll.h
-@@ -0,0 +1,36 @@
-+/*
-+ * arch/ubicom32/include/asm/poll.h
-+ * Ubicom32 specific poll() related flags definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_POLL_H
-+#define _ASM_UBICOM32_POLL_H
-+
-+#define POLLWRNORM POLLOUT
-+#define POLLWRBAND 0x0100
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_POLL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/posix_types.h
-@@ -0,0 +1,93 @@
-+/*
-+ * arch/ubicom32/include/asm/posix_types.h
-+ * Ubicom32 architecture posix types.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2004 Microtronix Datacom Ltd
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef __ARCH_UBICOM32_POSIX_TYPES_H
-+#define __ARCH_UBICOM32_POSIX_TYPES_H
-+
-+/*
-+ * This file is generally used by user-level software, so you need to
-+ * be a little careful about namespace pollution etc. Also, we cannot
-+ * assume GCC is being used.
-+ */
-+
-+typedef unsigned long __kernel_ino_t;
-+typedef unsigned short __kernel_mode_t;
-+typedef unsigned short __kernel_nlink_t;
-+typedef long __kernel_off_t;
-+typedef int __kernel_pid_t;
-+typedef unsigned short __kernel_ipc_pid_t;
-+typedef unsigned short __kernel_uid_t;
-+typedef unsigned short __kernel_gid_t;
-+typedef unsigned int __kernel_size_t;
-+typedef int __kernel_ssize_t;
-+typedef int __kernel_ptrdiff_t;
-+typedef long __kernel_time_t;
-+typedef long __kernel_suseconds_t;
-+typedef long __kernel_clock_t;
-+typedef int __kernel_timer_t;
-+typedef int __kernel_clockid_t;
-+typedef int __kernel_daddr_t;
-+typedef char * __kernel_caddr_t;
-+typedef unsigned short __kernel_uid16_t;
-+typedef unsigned short __kernel_gid16_t;
-+typedef unsigned int __kernel_uid32_t;
-+typedef unsigned int __kernel_gid32_t;
-+
-+typedef unsigned short __kernel_old_uid_t;
-+typedef unsigned short __kernel_old_gid_t;
-+typedef unsigned short __kernel_old_dev_t;
-+
-+#ifdef __GNUC__
-+typedef long long __kernel_loff_t;
-+#endif
-+
-+typedef struct {
-+#if defined(__KERNEL__) || defined(__USE_ALL)
-+ int val[2];
-+#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
-+ int __val[2];
-+#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
-+} __kernel_fsid_t;
-+
-+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
-+
-+#undef __FD_SET
-+#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
-+
-+#undef __FD_CLR
-+#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
-+
-+#undef __FD_ISSET
-+#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
-+
-+#undef __FD_ZERO
-+#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp)))
-+
-+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
-+
-+#endif
---- /dev/null
-+++ b/arch/ubicom32/include/asm/processor.h
-@@ -0,0 +1,163 @@
-+/*
-+ * arch/ubicom32/include/asm/processor.h
-+ * Thread related definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 1995 Hamish Macdonald
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_PROCESSOR_H
-+#define _ASM_UBICOM32_PROCESSOR_H
-+
-+/*
-+ * Default implementation of macro that returns current
-+ * instruction pointer ("program counter").
-+ */
-+#define current_text_addr() ({ __label__ _l; _l: &&_l;})
-+
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+
-+#if defined(CONFIG_UBICOM32_V3)
-+ #define CPU "IP5K"
-+#endif
-+#if defined(CONFIG_UBICOM32_V4)
-+ #define CPU "IP7K"
-+#endif
-+#ifndef CPU
-+ #define CPU "UNKNOWN"
-+#endif
-+
-+/*
-+ * User space process size: 1st byte beyond user address space.
-+ */
-+extern unsigned long memory_end;
-+#define TASK_SIZE (memory_end)
-+
-+/*
-+ * This decides where the kernel will search for a free chunk of vm
-+ * space during mmap's. We won't be using it
-+ */
-+#define TASK_UNMAPPED_BASE 0
-+
-+/*
-+ * This is the structure where we are going to save callee-saved registers.
-+ * A5 is the return address, A7 is the stack pointer, A6 is the frame
-+ * pointer. This is the frame that is created because of switch_to. This
-+ * is not the frame due to interrupt preemption or because of syscall entry.
-+ */
-+
-+struct thread_struct {
-+ unsigned long d10; /* D10 */
-+ unsigned long d11; /* D11 */
-+ unsigned long d12; /* D12 */
-+ unsigned long d13; /* D13 */
-+ unsigned long a1; /* A1 */
-+ unsigned long a2; /* A2 */
-+ unsigned long a5; /* A5 return address. */
-+ unsigned long a6; /* A6 */
-+ unsigned long sp; /* A7 kernel stack pointer. */
-+};
-+
-+#define INIT_THREAD { \
-+ 0, 0, 0, 0, 0, 0, 0, 0, \
-+ sizeof(init_stack) + (unsigned long) init_stack - 8, \
-+}
-+
-+/*
-+ * Do necessary setup to start up a newly executed thread.
-+ *
-+ * pass the data segment into user programs if it exists,
-+ * it can't hurt anything as far as I can tell
-+ */
-+/*
-+ * Do necessary setup to start up a newly executed thread.
-+ */
-+#define start_thread(regs, new_pc, new_sp) \
-+ do { \
-+ regs->pc = new_pc & ~3; \
-+ regs->an[5] = new_pc & ~3; \
-+ regs->an[7] = new_sp; \
-+ regs->nesting_level = -1; \
-+ regs->frame_type = UBICOM32_FRAME_TYPE_NEW_THREAD; \
-+ regs->thread_type = NORMAL_THREAD; \
-+ } while(0)
-+
-+/* Forward declaration, a strange C thing */
-+struct task_struct;
-+
-+/* Free all resources held by a thread. */
-+static inline void release_thread(struct task_struct *dead_task)
-+{
-+}
-+
-+/* Prepare to copy thread state - unlazy all lazy status */
-+#define prepare_to_copy(tsk) do { } while (0)
-+
-+extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-+
-+/*
-+ * Free current thread data structures etc..
-+ */
-+static inline void exit_thread(void)
-+{
-+}
-+
-+unsigned long thread_saved_pc(struct task_struct *tsk);
-+unsigned long get_wchan(struct task_struct *p);
-+
-+#define KSTK_EIP(tsk) (tsk->thread.a5)
-+#define KSTK_ESP(tsk) (tsk->thread.sp)
-+
-+#define cpu_relax() barrier()
-+
-+extern void processor_init(void);
-+extern unsigned int processor_timers(void);
-+extern unsigned int processor_threads(void);
-+extern unsigned int processor_frequency(void);
-+extern int processor_interrupts(unsigned int *int0, unsigned int *int1);
-+extern void processor_ocm(unsigned long *socm, unsigned long *eocm);
-+extern void processor_dram(unsigned long *sdram, unsigned long *edram);
-+
-+#define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long))
-+#define KSTK_TOP(info) \
-+({ \
-+ unsigned long *__ptr = (unsigned long *)(info); \
-+ (unsigned long)(&__ptr[THREAD_SIZE_LONGS]); \
-+})
-+
-+#define task_pt_regs(task) \
-+({ \
-+ struct pt_regs *__regs__; \
-+ __regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); \
-+ __regs__ - 1; \
-+})
-+
-+#endif /* _ASM_UBICOM32_PROCESSOR_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/profilesample.h
-@@ -0,0 +1,44 @@
-+/*
-+ * arch/ubicom32/mach-common/profile.h
-+ * Private data for the profile module
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ */
-+
-+
-+#ifndef _PROFILESAMPLE_H_
-+#define _PROFILESAMPLE_H_
-+
-+/*
-+ * a sample taken by the ipProfile package for sending to the profilertool
-+ */
-+struct profile_sample {
-+ unsigned int pc; /* PC value */
-+ unsigned int a5; /* a5 contents for parent of leaf function */
-+ unsigned int parent; /* return address from stack, to find the caller */
-+ unsigned int latency; /* CPU clocks since the last message dispatch in this thread (thread 0 ony for now) */
-+ unsigned short active; /* which threads are active - for accurate counting */
-+ unsigned short d_blocked; /* which threads are blocked due to D cache misses */
-+ unsigned short i_blocked; /* which threads are blocked due to I cache misses */
-+ unsigned char cond_codes; /* for branch prediction */
-+ unsigned char thread; /* I-blocked, D-blocked, 4-bit thread number */
-+};
-+
-+#endif
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ptrace.h
-@@ -0,0 +1,177 @@
-+/*
-+ * arch/ubicom32/include/asm/ptrace.h
-+ * Ubicom32 architecture ptrace support.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PTRACE_H
-+#define _ASM_UBICOM32_PTRACE_H
-+
-+#ifndef __ASSEMBLY__
-+
-+/*
-+ * We use hard coded constants because this is shared with user
-+ * space and the values are NOT allowed to change. Only fields
-+ * that are intended to be exposed get values.
-+ */
-+#define PT_D0 0
-+#define PT_D1 4
-+#define PT_D2 8
-+#define PT_D3 12
-+#define PT_D4 16
-+#define PT_D5 20
-+#define PT_D6 24
-+#define PT_D7 28
-+#define PT_D8 32
-+#define PT_D9 36
-+#define PT_D10 40
-+#define PT_D11 44
-+#define PT_D12 48
-+#define PT_D13 52
-+#define PT_D14 56
-+#define PT_D15 60
-+#define PT_A0 64
-+#define PT_A1 68
-+#define PT_A2 72
-+#define PT_A3 76
-+#define PT_A4 80
-+#define PT_A5 84
-+#define PT_A6 88
-+#define PT_A7 92
-+#define PT_SP 92
-+#define PT_ACC0HI 96
-+#define PT_ACC0LO 100
-+#define PT_MAC_RC16 104
-+#define PT_ACC1HI 108
-+#define PT_ACC1LO 112
-+#define PT_SOURCE3 116
-+#define PT_INST_CNT 120
-+#define PT_CSR 124
-+#define PT_DUMMY_UNUSED 128
-+#define PT_INT_MASK0 132
-+#define PT_INT_MASK1 136
-+#define PT_TRAP_CAUSE 140
-+#define PT_PC 144
-+#define PT_ORIGINAL_D0 148
-+#define PT_FRAME_TYPE 152
-+
-+/*
-+ * The following 'registers' are not registers at all but are used
-+ * locate the relocated sections.
-+ */
-+#define PT_TEXT_ADDR 200
-+#define PT_TEXT_END_ADDR 204
-+#define PT_DATA_ADDR 208
-+#define PT_EXEC_FDPIC_LOADMAP 212
-+#define PT_INTERP_FDPIC_LOADMAP 216
-+
-+/*
-+ * This struct defines the way the registers are stored on the
-+ * stack during a system call.
-+ */
-+enum thread_type {
-+ NORMAL_THREAD,
-+ KERNEL_THREAD,
-+};
-+
-+#define UBICOM32_FRAME_TYPE_SYSCALL -1 /* System call frame */
-+#define UBICOM32_FRAME_TYPE_INVALID 0 /* Invalid frame, no longer in use */
-+#define UBICOM32_FRAME_TYPE_INTERRUPT 1 /* Interrupt frame */
-+#define UBICOM32_FRAME_TYPE_TRAP 2 /* Trap frame */
-+#define UBICOM32_FRAME_TYPE_SIGTRAMP 3 /* Signal trampoline frame. */
-+#define UBICOM32_FRAME_TYPE_NEW_THREAD 4 /* New Thread. */
-+
-+struct pt_regs {
-+ /*
-+ * Data Registers
-+ */
-+ unsigned long dn[16];
-+
-+ /*
-+ * Address Registers
-+ */
-+ unsigned long an[8];
-+
-+ /*
-+ * Per thread misc registers.
-+ */
-+ unsigned long acc0[2];
-+ unsigned long mac_rc16;
-+ unsigned long acc1[2];
-+ unsigned long source3;
-+ unsigned long inst_cnt;
-+ unsigned long csr;
-+ unsigned long dummy_unused;
-+ unsigned long int_mask0;
-+ unsigned long int_mask1;
-+ unsigned long trap_cause;
-+ unsigned long pc;
-+ unsigned long original_dn_0;
-+
-+ /*
-+ * Frame type. Syscall frames are -1. For other types look above.
-+ */
-+ unsigned long frame_type;
-+
-+ /*
-+ * These fields are not exposed to ptrace.
-+ */
-+ unsigned long previous_pc;
-+ long nesting_level; /* When the kernel in in user space this
-+ * will be -1. */
-+ unsigned long thread_type; /* This indicates if this is a kernel
-+ * thread. */
-+};
-+
-+/*
-+ * This is the extended stack used by signal handlers and the context
-+ * switcher: it's pushed after the normal "struct pt_regs".
-+ */
-+struct switch_stack {
-+ unsigned long dummy;
-+};
-+
-+#ifdef __KERNEL__
-+
-+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
-+#define PTRACE_GETREGS 12
-+#define PTRACE_SETREGS 13
-+
-+#ifndef PS_S
-+#define PS_S (0x2000)
-+#define PS_M (0x1000)
-+#endif
-+
-+extern int __user_mode(unsigned long sp);
-+
-+#define user_mode(regs) (__user_mode((regs->an[7])))
-+#define user_stack(regs) ((regs)->an[7])
-+#define instruction_pointer(regs) ((regs)->pc)
-+#define profile_pc(regs) instruction_pointer(regs)
-+extern void show_regs(struct pt_regs *);
-+#endif /* __KERNEL__ */
-+
-+#endif /* __ASSEMBLY__ */
-+
-+#endif /* _ASM_UBICOM32_PTRACE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/range-protect-asm.h
-@@ -0,0 +1,91 @@
-+/*
-+ * arch/ubicom32/include/asm/range-protect-asm.h
-+ * Assembly macros for enabling memory protection.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_RANGE_PROTECT_ASM_H
-+#define _ASM_UBICOM32_RANGE_PROTECT_ASM_H
-+
-+#if defined(__ASSEMBLY__)
-+
-+#include
-+
-+/*
-+ * You should only use the enable/disable ranges when you have the atomic lock,
-+ * if you do not there will be problems.
-+ */
-+
-+/*
-+ * enable_kernel_ranges
-+ * Enable the kernel ranges (disabling protection) for thread,
-+ * where thread == (1 << thread number)
-+ */
-+.macro enable_kernel_ranges thread
-+#ifdef CONFIG_PROTECT_KERNEL
-+ or.4 I_RANGE0_EN, I_RANGE0_EN, \thread /* Enable Range Register */
-+ or.4 D_RANGE0_EN, D_RANGE0_EN, \thread
-+ or.4 D_RANGE1_EN, D_RANGE1_EN, \thread
-+#endif
-+.endm
-+
-+/*
-+ * enable_kernel_ranges_for_current
-+ * Enable the kernel ranges (disabling protection) for this thread
-+ */
-+.macro enable_kernel_ranges_for_current scratch_reg
-+#ifdef CONFIG_PROTECT_KERNEL
-+ thread_get_self_mask \scratch_reg
-+ enable_kernel_ranges \scratch_reg
-+#endif
-+.endm
-+
-+/*
-+ * disable_kernel_ranges
-+ * Disables the kernel ranges (enabling protection) for thread
-+ * where thread == (1 << thread number)
-+ */
-+.macro disable_kernel_ranges thread
-+#ifdef CONFIG_PROTECT_KERNEL
-+ not.4 \thread, \thread
-+ and.4 I_RANGE0_EN, I_RANGE0_EN, \thread /* Disable Range Register */
-+ and.4 D_RANGE0_EN, D_RANGE0_EN, \thread
-+ and.4 D_RANGE1_EN, D_RANGE1_EN, \thread
-+#endif
-+.endm
-+
-+/*
-+ * disable_kernel_ranges_for_current
-+ * Disable kernel ranges (enabling protection) for this thread
-+ */
-+.macro disable_kernel_ranges_for_current scratch_reg
-+#ifdef CONFIG_PROTECT_KERNEL
-+ thread_get_self_mask \scratch_reg
-+ disable_kernel_ranges \scratch_reg
-+#endif
-+.endm
-+#endif
-+
-+#endif /* _ASM_UBICOM32_RANGE_PROTECT_ASM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/range-protect.h
-@@ -0,0 +1,62 @@
-+/*
-+ * arch/ubicom32/include/asm/range-protect.h
-+ * Assembly macros declared in C for enabling memory protection.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_RANGE_PROTECT_H
-+#define _ASM_UBICOM32_RANGE_PROTECT_H
-+
-+#if !defined(__ASSEMBLY__)
-+#include
-+/*
-+ * The following macros should be the identical to the ones in
-+ * range-protect-asm.h
-+ *
-+ * You should only use the enable/disable ranges when you have the atomic lock,
-+ * if you do not there will be problems.
-+ */
-+
-+/*
-+ * enable_kernel_ranges
-+ * Enable the kernel ranges (disabling protection) for thread,
-+ * where thread == (1 << thread number)
-+ */
-+asm (
-+ ".macro enable_kernel_ranges thread \n\t"
-+#ifdef CONFIG_PROTECT_KERNEL
-+ " or.4 I_RANGE0_EN, I_RANGE0_EN, \\thread \n\t" /* Enable Range Register */
-+ " or.4 D_RANGE0_EN, D_RANGE0_EN, \\thread \n\t"
-+ " or.4 D_RANGE1_EN, D_RANGE1_EN, \\thread \n\t"
-+#endif
-+ ".endm \n\t"
-+);
-+
-+#else /* __ASSEMBLY__ */
-+
-+#include
-+
-+#endif
-+#endif /* _ASM_UBICOM32_RANGE_PROTECT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/resource.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/resource.h
-+ * Generic definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_RESOURCE_H
-+#define _ASM_UBICOM32_RESOURCE_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_RESOURCE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ring_tio.h
-@@ -0,0 +1,42 @@
-+/*
-+ * arch/ubicom32/include/asm/ring_tio.h
-+ * Ubicom32 architecture Ring TIO definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+#ifndef _ASM_UBICOM32_RING_TIO_H
-+#define _ASM_UBICOM32_RING_TIO_H
-+
-+#include
-+
-+#define RING_TIO_NODE_VERSION 2
-+
-+/*
-+ * Devtree node for ring
-+ */
-+struct ring_tio_node {
-+ struct devtree_node dn;
-+
-+ u32_t version;
-+ void *regs;
-+};
-+
-+extern void ring_tio_init(const char *node_name);
-+
-+#endif /* _ASM_UBICOM32_RING_TIO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/scatterlist.h
-@@ -0,0 +1,49 @@
-+/*
-+ * arch/ubicom32/include/asm/scatterlist.h
-+ * Definitions of struct scatterlist for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SCATTERLIST_H
-+#define _ASM_UBICOM32_SCATTERLIST_H
-+
-+#include
-+#include
-+
-+struct scatterlist {
-+#ifdef CONFIG_DEBUG_SG
-+ unsigned long sg_magic;
-+#endif
-+ unsigned long page_link;
-+ unsigned int offset;
-+ dma_addr_t dma_address;
-+ unsigned int length;
-+};
-+
-+#define sg_dma_address(sg) ((sg)->dma_address)
-+#define sg_dma_len(sg) ((sg)->length)
-+
-+#define ISA_DMA_THRESHOLD (0xffffffff)
-+
-+#endif /* _ASM_UBICOM32_SCATTERLIST_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/sd_tio.h
-@@ -0,0 +1,36 @@
-+/*
-+ * arch/ubicom32/include/asm/sd_tio.h
-+ * SD TIO definitions
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+#ifndef _ASM_UBICOM32_SD_TIO_H
-+#define _ASM_UBICOM32_SD_TIO_H
-+
-+#include
-+
-+/*
-+ * Devtree node for SD
-+ */
-+struct sd_tio_node {
-+ struct devtree_node dn;
-+ void *regs;
-+};
-+
-+#endif /* _ASM_UBICOM32_SD_TIO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/sections.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/sections.h
-+ * Generic sections.h definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SECTIONS_H
-+#define _ASM_UBICOM32_SECTIONS_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_SECTIONS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/segment.h
-@@ -0,0 +1,78 @@
-+/*
-+ * arch/ubicom32/include/asm/segment.h
-+ * Memory segment definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SEGMENT_H
-+#define _ASM_UBICOM32_SEGMENT_H
-+
-+/* define constants */
-+/* Address spaces (FC0-FC2) */
-+#define USER_DATA (1)
-+#ifndef __USER_DS
-+#define __USER_DS (USER_DATA)
-+#endif
-+#define USER_PROGRAM (2)
-+#define SUPER_DATA (5)
-+#ifndef __KERNEL_DS
-+#define __KERNEL_DS (SUPER_DATA)
-+#endif
-+#define SUPER_PROGRAM (6)
-+#define CPU_SPACE (7)
-+
-+#ifndef __ASSEMBLY__
-+
-+typedef struct {
-+ unsigned long seg;
-+} mm_segment_t;
-+
-+#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
-+#define USER_DS MAKE_MM_SEG(__USER_DS)
-+#define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS)
-+
-+/*
-+ * Get/set the SFC/DFC registers for MOVES instructions
-+ */
-+
-+static inline mm_segment_t get_fs(void)
-+{
-+ return USER_DS;
-+}
-+
-+static inline mm_segment_t get_ds(void)
-+{
-+ /* return the supervisor data space code */
-+ return KERNEL_DS;
-+}
-+
-+static inline void set_fs(mm_segment_t val)
-+{
-+}
-+
-+#define segment_eq(a,b) ((a).seg == (b).seg)
-+
-+#endif /* __ASSEMBLY__ */
-+
-+#endif /* _ASM_UBICOM32_SEGMENT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/semaphore.h
-@@ -0,0 +1,140 @@
-+/*
-+ * arch/ubicom32/include/asm/semaphore.h
-+ * Interrupt-safe semaphores for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * (C) Copyright 1996 Linus Torvalds
-+ * m68k version by Andreas Schwab
-+ * Copyright (C) 2004 Microtronix Datacom Ltd
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SEMAPHORE_H
-+#define _ASM_UBICOM32_SEMAPHORE_H
-+
-+#define RW_LOCK_BIAS 0x01000000
-+
-+#ifndef __ASSEMBLY__
-+
-+#include
-+#include
-+#include
-+#include
-+
-+#include
-+#include
-+
-+struct semaphore {
-+ atomic_t count;
-+ atomic_t waking;
-+ wait_queue_head_t wait;
-+};
-+
-+#define __SEMAPHORE_INITIALIZER(name, n) \
-+{ \
-+ .count = ATOMIC_INIT(n), \
-+ .waking = ATOMIC_INIT(0), \
-+ .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \
-+}
-+
-+#define __DECLARE_SEMAPHORE_GENERIC(name,count) \
-+ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count)
-+
-+#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1)
-+#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0)
-+
-+static inline void sema_init (struct semaphore *sem, int val)
-+{
-+ *sem = (struct semaphore)__SEMAPHORE_INITIALIZER(*sem, val);
-+}
-+
-+static inline void init_MUTEX (struct semaphore *sem)
-+{
-+ sema_init(sem, 1);
-+}
-+
-+static inline void init_MUTEX_LOCKED (struct semaphore *sem)
-+{
-+ sema_init(sem, 0);
-+}
-+
-+asmlinkage void __down_failed(void /* special register calling convention */);
-+asmlinkage int __down_failed_interruptible(void /* params in registers */);
-+asmlinkage int __down_failed_trylock(void /* params in registers */);
-+asmlinkage void __up_wakeup(void /* special register calling convention */);
-+
-+asmlinkage void __down(struct semaphore * sem);
-+asmlinkage int __down_interruptible(struct semaphore * sem);
-+asmlinkage int __down_trylock(struct semaphore * sem);
-+asmlinkage void __up(struct semaphore * sem);
-+
-+extern spinlock_t semaphore_wake_lock;
-+
-+/*
-+ * This is ugly, but we want the default case to fall through.
-+ * "down_failed" is a special asm handler that calls the C
-+ * routine that actually waits.
-+ */
-+static inline void down(struct semaphore * sem)
-+{
-+ might_sleep();
-+
-+ if (atomic_dec_return(&sem->count) < 0)
-+ __down(sem);
-+}
-+
-+static inline int down_interruptible(struct semaphore * sem)
-+{
-+ int ret = 0;
-+
-+
-+ might_sleep();
-+
-+ if(atomic_dec_return(&sem->count) < 0)
-+ ret = __down_interruptible(sem);
-+ return ret;
-+}
-+
-+static inline int down_trylock(struct semaphore * sem)
-+{
-+ int ret = 0;
-+
-+ if (atomic_dec_return (&sem->count) < 0)
-+ ret = __down_trylock(sem);
-+ return ret;
-+}
-+
-+/*
-+ * Note! This is subtle. We jump to wake people up only if
-+ * the semaphore was negative (== somebody was waiting on it).
-+ * The default case (no contention) will result in NO
-+ * jumps for both down() and up().
-+ */
-+static inline void up(struct semaphore * sem)
-+{
-+ if (atomic_inc_return(&sem->count) <= 0)
-+ __up(sem);
-+}
-+
-+#endif /* __ASSEMBLY__ */
-+
-+#endif /* _ASM_UBICOM32_SEMAPHORE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/semaphore-helper.h
-@@ -0,0 +1,109 @@
-+/*
-+ * arch/ubicom32/include/asm/semaphore-helper.h
-+ * Semaphore related definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SEMAPHORE_HELPER_H
-+#define _ASM_UBICOM32_SEMAPHORE_HELPER_H
-+
-+/*
-+ * SMP- and interrupt-safe semaphores helper functions.
-+ *
-+ * (C) Copyright 1996 Linus Torvalds
-+ *
-+ * m68k version by Andreas Schwab
-+ */
-+
-+
-+/*
-+ * These two _must_ execute atomically wrt each other.
-+ */
-+static inline void wake_one_more(struct semaphore * sem)
-+{
-+ atomic_inc(&sem->waking);
-+}
-+
-+static inline int waking_non_zero(struct semaphore *sem)
-+{
-+ int ret;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&semaphore_wake_lock, flags);
-+ ret = 0;
-+ if (atomic_read(&sem->waking) > 0) {
-+ atomic_dec(&sem->waking);
-+ ret = 1;
-+ }
-+ spin_unlock_irqrestore(&semaphore_wake_lock, flags);
-+ return ret;
-+}
-+
-+/*
-+ * waking_non_zero_interruptible:
-+ * 1 got the lock
-+ * 0 go to sleep
-+ * -EINTR interrupted
-+ */
-+static inline int waking_non_zero_interruptible(struct semaphore *sem,
-+ struct task_struct *tsk)
-+{
-+ int ret;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&semaphore_wake_lock, flags);
-+ ret = 0;
-+ if (atomic_read(&sem->waking) > 0) {
-+ atomic_dec(&sem->waking);
-+ ret = 1;
-+ } else if (signal_pending(tsk)) {
-+ atomic_inc(&sem->count);
-+ ret = -EINTR;
-+ }
-+ spin_unlock_irqrestore(&semaphore_wake_lock, flags);
-+ return ret;
-+}
-+
-+/*
-+ * waking_non_zero_trylock:
-+ * 1 failed to lock
-+ * 0 got the lock
-+ */
-+static inline int waking_non_zero_trylock(struct semaphore *sem)
-+{
-+ int ret;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&semaphore_wake_lock, flags);
-+ ret = 1;
-+ if (atomic_read(&sem->waking) > 0) {
-+ atomic_dec(&sem->waking);
-+ ret = 0;
-+ } else
-+ atomic_inc(&sem->count);
-+ spin_unlock_irqrestore(&semaphore_wake_lock, flags);
-+ return ret;
-+}
-+
-+#endif /* _ASM_UBICOM32_SEMAPHORE_HELPER_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/sembuf.h
-@@ -0,0 +1,52 @@
-+/*
-+ * arch/ubicom32/include/asm/sembuf.h
-+ * The semid64_ds structure for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SEMBUF_H
-+#define _ASM_UBICOM32_SEMBUF_H
-+
-+/*
-+ * The semid64_ds structure for ubicom32 architecture.
-+ * Note extra padding because this structure is passed back and forth
-+ * between kernel and user space.
-+ *
-+ * Pad space is left for:
-+ * - 64-bit time_t to solve y2038 problem
-+ * - 2 miscellaneous 32-bit values
-+ */
-+
-+struct semid64_ds {
-+ struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
-+ __kernel_time_t sem_otime; /* last semop time */
-+ unsigned long __unused1;
-+ __kernel_time_t sem_ctime; /* last change time */
-+ unsigned long __unused2;
-+ unsigned long sem_nsems; /* no. of semaphores in array */
-+ unsigned long __unused3;
-+ unsigned long __unused4;
-+};
-+
-+#endif /* _ASM_UBICOM32_SEMBUF_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/setup.h
-@@ -0,0 +1,35 @@
-+/*
-+ * arch/ubicom32/include/asm/setup.h
-+ * Kernel command line length definition.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2004, Microtronix Datacom Ltd., All rights reserved.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_SETUP_H
-+#define _ASM_UBICOM32_SETUP_H
-+
-+#define COMMAND_LINE_SIZE 512
-+
-+#endif /* _ASM_UBICOM32_SETUP_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/shmbuf.h
-@@ -0,0 +1,69 @@
-+/*
-+ * arch/ubicom32/include/asm/shmbuf.h
-+ * The shmid64_ds structure for the Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SHMBUF_H
-+#define _ASM_UBICOM32_SHMBUF_H
-+
-+/*
-+ * The shmid64_ds structure for m68k architecture.
-+ * Note extra padding because this structure is passed back and forth
-+ * between kernel and user space.
-+ *
-+ * Pad space is left for:
-+ * - 64-bit time_t to solve y2038 problem
-+ * - 2 miscellaneous 32-bit values
-+ */
-+
-+struct shmid64_ds {
-+ struct ipc64_perm shm_perm; /* operation perms */
-+ size_t shm_segsz; /* size of segment (bytes) */
-+ __kernel_time_t shm_atime; /* last attach time */
-+ unsigned long __unused1;
-+ __kernel_time_t shm_dtime; /* last detach time */
-+ unsigned long __unused2;
-+ __kernel_time_t shm_ctime; /* last change time */
-+ unsigned long __unused3;
-+ __kernel_pid_t shm_cpid; /* pid of creator */
-+ __kernel_pid_t shm_lpid; /* pid of last operator */
-+ unsigned long shm_nattch; /* no. of current attaches */
-+ unsigned long __unused4;
-+ unsigned long __unused5;
-+};
-+
-+struct shminfo64 {
-+ unsigned long shmmax;
-+ unsigned long shmmin;
-+ unsigned long shmmni;
-+ unsigned long shmseg;
-+ unsigned long shmall;
-+ unsigned long __unused1;
-+ unsigned long __unused2;
-+ unsigned long __unused3;
-+ unsigned long __unused4;
-+};
-+
-+#endif /* _ASM_UBICOM32_SHMBUF_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/shmparam.h
-@@ -0,0 +1,35 @@
-+/*
-+ * arch/ubicom32/include/asm/shmparam.h
-+ * Shared memory definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2004 Microtronix Datacom Ltd
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ * Alpha, ix86, M68K, Sparc, ...et al
-+ */
-+#ifndef _ASM_UBICOM32_SHMPARAM_H
-+#define _ASM_UBICOM32_SHMPARAM_H
-+
-+#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
-+
-+#endif /* _ASM_UBICOM32_SHMPARAM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/sigcontext.h
-@@ -0,0 +1,37 @@
-+/*
-+ * arch/ubicom32/include/asm/sigcontext.h
-+ * Definition of sigcontext struct for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SIGCONTEXT_H
-+#define _ASM_UBICOM32_SIGCONTEXT_H
-+
-+#include
-+
-+struct sigcontext {
-+ struct pt_regs sc_regs;
-+};
-+
-+#endif /* _ASM_UBICOM32_SIGCONTEXT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/siginfo.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/siginfo.h
-+ * Generic siginfo.h definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SIGINFO_H
-+#define _ASM_UBICOM32_SIGINFO_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_SIGINFO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/signal.h
-@@ -0,0 +1,180 @@
-+/*
-+ * arch/ubicom32/include/asm/signal.h
-+ * Signal related definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SIGNAL_H
-+#define _ASM_UBICOM32_SIGNAL_H
-+
-+#include
-+
-+/* Avoid too many header ordering problems. */
-+struct siginfo;
-+
-+#ifdef __KERNEL__
-+/* Most things should be clean enough to redefine this at will, if care
-+ is taken to make libc match. */
-+
-+#define _NSIG 64
-+#define _NSIG_BPW 32
-+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
-+
-+typedef unsigned long old_sigset_t; /* at least 32 bits */
-+
-+typedef struct {
-+ unsigned long sig[_NSIG_WORDS];
-+} sigset_t;
-+
-+#endif /* __KERNEL__ */
-+
-+#define SIGHUP 1
-+#define SIGINT 2
-+#define SIGQUIT 3
-+#define SIGILL 4
-+#define SIGTRAP 5
-+#define SIGABRT 6
-+#define SIGIOT 6
-+#define SIGBUS 7
-+#define SIGFPE 8
-+#define SIGKILL 9
-+#define SIGUSR1 10
-+#define SIGSEGV 11
-+#define SIGUSR2 12
-+#define SIGPIPE 13
-+#define SIGALRM 14
-+#define SIGTERM 15
-+#define SIGSTKFLT 16
-+#define SIGCHLD 17
-+#define SIGCONT 18
-+#define SIGSTOP 19
-+#define SIGTSTP 20
-+#define SIGTTIN 21
-+#define SIGTTOU 22
-+#define SIGURG 23
-+#define SIGXCPU 24
-+#define SIGXFSZ 25
-+#define SIGVTALRM 26
-+#define SIGPROF 27
-+#define SIGWINCH 28
-+#define SIGIO 29
-+#define SIGPOLL SIGIO
-+/*
-+#define SIGLOST 29
-+*/
-+#define SIGPWR 30
-+#define SIGSYS 31
-+#define SIGUNUSED 31
-+
-+/* These should not be considered constants from userland. */
-+#define SIGRTMIN 32
-+#define SIGRTMAX _NSIG
-+
-+/*
-+ * SA_FLAGS values:
-+ *
-+ * SA_ONSTACK indicates that a registered stack_t will be used.
-+ * SA_RESTART flag to get restarting signals (which were the default long ago)
-+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
-+ * SA_RESETHAND clears the handler when the signal is delivered.
-+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
-+ * SA_NODEFER prevents the current signal from being masked in the handler.
-+ *
-+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
-+ * Unix names RESETHAND and NODEFER respectively.
-+ */
-+#define SA_NOCLDSTOP 0x00000001
-+#define SA_NOCLDWAIT 0x00000002
-+#define SA_SIGINFO 0x00000004
-+#define SA_ONSTACK 0x08000000
-+#define SA_RESTART 0x10000000
-+#define SA_NODEFER 0x40000000
-+#define SA_RESETHAND 0x80000000
-+
-+#define SA_NOMASK SA_NODEFER
-+#define SA_ONESHOT SA_RESETHAND
-+
-+/*
-+ * sigaltstack controls
-+ */
-+#define SS_ONSTACK 1
-+#define SS_DISABLE 2
-+
-+#define MINSIGSTKSZ 2048
-+#define SIGSTKSZ 8192
-+
-+#include
-+
-+#ifdef __KERNEL__
-+struct old_sigaction {
-+ __sighandler_t sa_handler;
-+ old_sigset_t sa_mask;
-+ unsigned long sa_flags;
-+ void (*sa_restorer)(void);
-+};
-+
-+struct sigaction {
-+ __sighandler_t sa_handler;
-+ unsigned long sa_flags;
-+ void (*sa_restorer)(void);
-+ sigset_t sa_mask; /* mask last for extensibility */
-+};
-+
-+struct k_sigaction {
-+ struct sigaction sa;
-+};
-+#else
-+/* Here we must cater to libcs that poke about in kernel headers. */
-+
-+struct sigaction {
-+ union {
-+ __sighandler_t _sa_handler;
-+ void (*_sa_sigaction)(int, struct siginfo *, void *);
-+ } _u;
-+ sigset_t sa_mask;
-+ unsigned long sa_flags;
-+ void (*sa_restorer)(void);
-+};
-+
-+#define sa_handler _u._sa_handler
-+#define sa_sigaction _u._sa_sigaction
-+
-+#endif /* __KERNEL__ */
-+
-+typedef struct sigaltstack {
-+ void *ss_sp;
-+ int ss_flags;
-+ size_t ss_size;
-+} stack_t;
-+
-+#ifdef __KERNEL__
-+
-+#include
-+#undef __HAVE_ARCH_SIG_BITOPS
-+
-+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-+
-+#endif /* __KERNEL__ */
-+
-+#endif /* _ASM_UBICOM32_SIGNAL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/smp.h
-@@ -0,0 +1,87 @@
-+/*
-+ * arch/ubicom32/include/asm/smp.h
-+ * SMP definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SMP_H
-+#define _ASM_UBICOM32_SMP_H
-+
-+#ifndef CONFIG_SMP
-+#error you should not include smp.h if smp is off
-+#endif
-+
-+#ifndef ASSEMBLY
-+#include
-+#include
-+#include
-+#include
-+
-+typedef unsigned long address_t;
-+extern unsigned int smp_ipi_irq;
-+
-+/*
-+ * This magic constant controls our willingness to transfer
-+ * a process across CPUs.
-+ *
-+ * Such a transfer incurs cache and tlb
-+ * misses. The current value is inherited from i386. Still needs
-+ * to be tuned for parisc.
-+ */
-+#define PROC_CHANGE_PENALTY 15 /* Schedule penalty */
-+#define NO_PROC_ID 0xFF /* No processor magic marker */
-+#define ANY_PROC_ID 0xFF /* Any processor magic marker */
-+
-+#ifdef CONFIG_SMP
-+#define raw_smp_processor_id() (current_thread_info()->cpu)
-+#endif /* CONFIG_SMP */
-+
-+static inline int __cpu_disable (void)
-+{
-+ return 0;
-+}
-+
-+static inline void __cpu_die (unsigned int cpu)
-+{
-+ while(1) {
-+ };
-+}
-+
-+extern int __cpu_up(unsigned int cpu);
-+extern void smp_send_timer_all(void);
-+extern void smp_timer_broadcast(const struct cpumask *mask);
-+extern void smp_set_affinity(unsigned int irq, const struct cpumask *dest);
-+extern void arch_send_call_function_single_ipi(int cpu);
-+#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask
-+extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
-+
-+/*
-+ * TODO: Once these are fully tested, we should turn them into
-+ * inline macros for performance.
-+ */
-+extern unsigned long smp_get_affinity(unsigned int irq, int *all);
-+extern void smp_reset_ipi(unsigned long mask);
-+
-+#endif /* !ASSEMBLY */
-+#endif /* _ASM_UBICOM32_SMP_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/socket.h
-@@ -0,0 +1,87 @@
-+/*
-+ * arch/ubicom32/include/asm/socket.h
-+ * Socket options definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SOCKET_H
-+#define _ASM_UBICOM32_SOCKET_H
-+
-+#include
-+
-+/* For setsockopt(2) */
-+#define SOL_SOCKET 1
-+
-+#define SO_DEBUG 1
-+#define SO_REUSEADDR 2
-+#define SO_TYPE 3
-+#define SO_ERROR 4
-+#define SO_DONTROUTE 5
-+#define SO_BROADCAST 6
-+#define SO_SNDBUF 7
-+#define SO_RCVBUF 8
-+#define SO_SNDBUFFORCE 32
-+#define SO_RCVBUFFORCE 33
-+#define SO_KEEPALIVE 9
-+#define SO_OOBINLINE 10
-+#define SO_NO_CHECK 11
-+#define SO_PRIORITY 12
-+#define SO_LINGER 13
-+#define SO_BSDCOMPAT 14
-+/* To add :#define SO_REUSEPORT 15 */
-+#define SO_PASSCRED 16
-+#define SO_PEERCRED 17
-+#define SO_RCVLOWAT 18
-+#define SO_SNDLOWAT 19
-+#define SO_RCVTIMEO 20
-+#define SO_SNDTIMEO 21
-+
-+/* Security levels - as per NRL IPv6 - don't actually do anything */
-+#define SO_SECURITY_AUTHENTICATION 22
-+#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
-+#define SO_SECURITY_ENCRYPTION_NETWORK 24
-+
-+#define SO_BINDTODEVICE 25
-+
-+/* Socket filtering */
-+#define SO_ATTACH_FILTER 26
-+#define SO_DETACH_FILTER 27
-+
-+#define SO_PEERNAME 28
-+#define SO_TIMESTAMP 29
-+#define SCM_TIMESTAMP SO_TIMESTAMP
-+
-+#define SO_ACCEPTCONN 30
-+
-+#define SO_PEERSEC 31
-+#define SO_PASSSEC 34
-+#define SO_TIMESTAMPNS 35
-+#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
-+
-+#define SO_MARK 36
-+
-+#define SO_TIMESTAMPING 37
-+#define SCM_TIMESTAMPING SO_TIMESTAMPING
-+
-+#endif /* _ASM_UBICOM32_SOCKET_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/sockios.h
-@@ -0,0 +1,40 @@
-+/*
-+ * arch/ubicom32/include/asm/sockios.h
-+ * Socket-level ioctl definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SOCKIOS_H
-+#define _ASM_UBICOM32_SOCKIOS_H
-+
-+/* Socket-level I/O control calls. */
-+#define FIOSETOWN 0x8901
-+#define SIOCSPGRP 0x8902
-+#define FIOGETOWN 0x8903
-+#define SIOCGPGRP 0x8904
-+#define SIOCATMARK 0x8905
-+#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
-+#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
-+
-+#endif /* _ASM_UBICOM32_SOCKIOS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/spinlock.h
-@@ -0,0 +1,296 @@
-+/*
-+ * arch/ubicom32/include/asm/spinlock.h
-+ * Spinlock related definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SPINLOCK_H
-+#define _ASM_UBICOM32_SPINLOCK_H
-+
-+#include
-+#include
-+#include
-+
-+/*
-+ * __raw_spin_lock()
-+ * Lock the lock.
-+ */
-+static inline void __raw_spin_lock(raw_spinlock_t *x)
-+{
-+ asm volatile (
-+ "1: bset %0, %0, #0 \n\t"
-+ " jmpne.f 1b \n\t"
-+ : "+U4" (x->lock)
-+ :
-+ : "memory", "cc"
-+ );
-+}
-+
-+/*
-+ * __raw_spin_unlock()
-+ * Unlock the lock.
-+ */
-+static inline void __raw_spin_unlock(raw_spinlock_t *x)
-+{
-+ asm volatile (
-+ " bclr %0, %0, #0 \n\t"
-+ : "+U4" (x->lock)
-+ :
-+ : "memory", "cc"
-+ );
-+}
-+
-+/*
-+ * __raw_spin_is_locked()
-+ * Test if the lock is locked.
-+ */
-+static inline int __raw_spin_is_locked(raw_spinlock_t *x)
-+{
-+ return x->lock;
-+}
-+
-+/*
-+ * __raw_spin_unlock_wait()
-+ * Wait for the lock to be unlocked.
-+ *
-+ * Note: the caller has not guarantee that the lock will not
-+ * be acquired before they get to it.
-+ */
-+static inline void __raw_spin_unlock_wait(raw_spinlock_t *x)
-+{
-+ do {
-+ cpu_relax();
-+ } while (__raw_spin_is_locked(x));
-+}
-+
-+/*
-+ * __raw_spin_trylock()
-+ * Try the lock, return 0 on failure, 1 on success.
-+ */
-+static inline int __raw_spin_trylock(raw_spinlock_t *x)
-+{
-+ int ret = 0;
-+
-+ asm volatile (
-+ " bset %1, %1, #0 \n\t"
-+ " jmpne.f 1f \n\t"
-+ " move.4 %0, #1 \n\t"
-+ "1: \n\t"
-+ : "+r" (ret), "+U4" (x->lock)
-+ :
-+ : "memory", "cc"
-+ );
-+
-+ return ret;
-+}
-+
-+/*
-+ * __raw_spin_lock_flags()
-+ * Spin waiting for the lock (enabling IRQ(s))
-+ */
-+static inline void __raw_spin_lock_flags(raw_spinlock_t *x, unsigned long flags)
-+{
-+ mb();
-+ while (!__raw_spin_trylock(x)) {
-+ /*
-+ * If the flags from the IRQ are set, interrupts are disabled and we
-+ * need to re-enable them.
-+ */
-+ if (!flags) {
-+ cpu_relax();
-+ } else {
-+ raw_local_irq_enable();
-+ cpu_relax();
-+ raw_local_irq_disable();
-+ }
-+ }
-+ mb();
-+}
-+
-+/*
-+ * Read-write spinlocks, allowing multiple readers but only one writer.
-+ * Linux rwlocks are unfair to writers; they can be starved for an indefinite
-+ * time by readers. With care, they can also be taken in interrupt context.
-+ *
-+ * In Ubicom32 architecture implementation, we have a spinlock and a counter.
-+ * Readers use the lock to serialise their access to the counter (which
-+ * records how many readers currently hold the lock).
-+ * Writers hold the spinlock, preventing any readers or other writers from
-+ * grabbing the rwlock.
-+ */
-+
-+/*
-+ * __raw_read_lock()
-+ * Increment the counter in the rwlock.
-+ *
-+ * Note that we have to ensure interrupts are disabled in case we're
-+ * interrupted by some other code that wants to grab the same read lock
-+ */
-+static inline void __raw_read_lock(raw_rwlock_t *rw)
-+{
-+ unsigned long flags;
-+ raw_local_irq_save(flags);
-+ __raw_spin_lock_flags(&rw->lock, flags);
-+ rw->counter++;
-+ __raw_spin_unlock(&rw->lock);
-+ raw_local_irq_restore(flags);
-+}
-+
-+/*
-+ * __raw_read_unlock()
-+ * Decrement the counter.
-+ *
-+ * Note that we have to ensure interrupts are disabled in case we're
-+ * interrupted by some other code that wants to grab the same read lock
-+ */
-+static inline void __raw_read_unlock(raw_rwlock_t *rw)
-+{
-+ unsigned long flags;
-+ raw_local_irq_save(flags);
-+ __raw_spin_lock_flags(&rw->lock, flags);
-+ rw->counter--;
-+ __raw_spin_unlock(&rw->lock);
-+ raw_local_irq_restore(flags);
-+}
-+
-+/*
-+ * __raw_read_trylock()
-+ * Increment the counter if we can.
-+ *
-+ * Note that we have to ensure interrupts are disabled in case we're
-+ * interrupted by some other code that wants to grab the same read lock
-+ */
-+static inline int __raw_read_trylock(raw_rwlock_t *rw)
-+{
-+ unsigned long flags;
-+ retry:
-+ raw_local_irq_save(flags);
-+ if (__raw_spin_trylock(&rw->lock)) {
-+ rw->counter++;
-+ __raw_spin_unlock(&rw->lock);
-+ raw_local_irq_restore(flags);
-+ return 1;
-+ }
-+
-+ raw_local_irq_restore(flags);
-+
-+ /*
-+ * If write-locked, we fail to acquire the lock
-+ */
-+ if (rw->counter < 0) {
-+ return 0;
-+ }
-+
-+ /*
-+ * Wait until we have a realistic chance at the lock
-+ */
-+ while (__raw_spin_is_locked(&rw->lock) && rw->counter >= 0) {
-+ cpu_relax();
-+ }
-+
-+ goto retry;
-+}
-+
-+/*
-+ * __raw_write_lock()
-+ *
-+ * Note that we have to ensure interrupts are disabled in case we're
-+ * interrupted by some other code that wants to read_trylock() this lock
-+ */
-+static inline void __raw_write_lock(raw_rwlock_t *rw)
-+{
-+ unsigned long flags;
-+retry:
-+ raw_local_irq_save(flags);
-+ __raw_spin_lock_flags(&rw->lock, flags);
-+
-+ if (rw->counter != 0) {
-+ __raw_spin_unlock(&rw->lock);
-+ raw_local_irq_restore(flags);
-+
-+ while (rw->counter != 0)
-+ cpu_relax();
-+
-+ goto retry;
-+ }
-+
-+ rw->counter = -1; /* mark as write-locked */
-+ mb();
-+ raw_local_irq_restore(flags);
-+}
-+
-+static inline void __raw_write_unlock(raw_rwlock_t *rw)
-+{
-+ rw->counter = 0;
-+ __raw_spin_unlock(&rw->lock);
-+}
-+
-+/* Note that we have to ensure interrupts are disabled in case we're
-+ * interrupted by some other code that wants to read_trylock() this lock */
-+static inline int __raw_write_trylock(raw_rwlock_t *rw)
-+{
-+ unsigned long flags;
-+ int result = 0;
-+
-+ raw_local_irq_save(flags);
-+ if (__raw_spin_trylock(&rw->lock)) {
-+ if (rw->counter == 0) {
-+ rw->counter = -1;
-+ result = 1;
-+ } else {
-+ /* Read-locked. Oh well. */
-+ __raw_spin_unlock(&rw->lock);
-+ }
-+ }
-+ raw_local_irq_restore(flags);
-+
-+ return result;
-+}
-+
-+/*
-+ * read_can_lock - would read_trylock() succeed?
-+ * @lock: the rwlock in question.
-+ */
-+static inline int __raw_read_can_lock(raw_rwlock_t *rw)
-+{
-+ return rw->counter >= 0;
-+}
-+
-+/*
-+ * write_can_lock - would write_trylock() succeed?
-+ * @lock: the rwlock in question.
-+ */
-+static inline int __raw_write_can_lock(raw_rwlock_t *rw)
-+{
-+ return !rw->counter;
-+}
-+
-+#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
-+#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
-+
-+#define _raw_spin_relax(lock) cpu_relax()
-+#define _raw_read_relax(lock) cpu_relax()
-+#define _raw_write_relax(lock) cpu_relax()
-+
-+#endif /* _ASM_UBICOM32_SPINLOCK_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/spinlock_types.h
-@@ -0,0 +1,43 @@
-+/*
-+ * arch/ubicom32/include/asm/spinlock_types.h
-+ * Spinlock related structure definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SPINLOCK_TYPES_H
-+#define _ASM_UBICOM32_SPINLOCK_TYPES_H
-+
-+typedef struct {
-+ volatile unsigned int lock;
-+} raw_spinlock_t;
-+
-+typedef struct {
-+ raw_spinlock_t lock;
-+ volatile int counter;
-+} raw_rwlock_t;
-+
-+#define __RAW_SPIN_LOCK_UNLOCKED { 0 }
-+#define __RAW_RW_LOCK_UNLOCKED { __RAW_SPIN_LOCK_UNLOCKED, 0 }
-+
-+#endif /* _ASM_UBICOM32_SPINLOCK_TYPES_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/stacktrace.h
-@@ -0,0 +1,72 @@
-+/*
-+ * arch/ubicom32/include/asm/stacktrace.h
-+ * Stacktrace functions for the Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_STACKTRACE_H
-+#define _ASM_UBICOM32_STACKTRACE_H
-+
-+#define between(a, b, c) (( \
-+ ((unsigned long) a) >= ((unsigned long) b)) && \
-+ (((unsigned long)a) <= ((unsigned long)c)))
-+
-+/*
-+ * These symbols are filled in by the linker.
-+ */
-+extern unsigned long _stext;
-+extern unsigned long _etext;
-+
-+/* OCM text goes from __ocm_text_run_begin to __data_begin */
-+extern unsigned long __ocm_text_run_begin;
-+extern unsigned long __data_begin;
-+
-+/* Account for OCM case - see stacktrace.c maybe combine(also trap.c) */
-+/*
-+ * ubicom32_is_kernel()
-+ *
-+ * Check to see if the given address belongs to the kernel.
-+ * NOMMU does not permit any other means.
-+ */
-+static inline int ubicom32_is_kernel(unsigned long addr)
-+{
-+ int is_kernel = between(addr, &_stext, &_etext) || \
-+ between(addr, &__ocm_text_run_begin, &__data_begin);
-+
-+#ifdef CONFIG_MODULES
-+ if (!is_kernel)
-+ is_kernel = is_module_address(addr);
-+#endif
-+ return is_kernel;
-+}
-+
-+extern unsigned long stacktrace_iterate(
-+ unsigned long **trace,
-+ unsigned long stext, unsigned long etext,
-+ unsigned long ocm_stext, unsigned long ocm_etext,
-+ unsigned long sstack, unsigned long estack);
-+#ifdef CONFIG_STACKTRACE
-+void stacktrace_save_entries(struct task_struct *tsk, struct stack_trace *trace, unsigned long sp);
-+#endif
-+#endif /* _ASM_UBICOM32_STACKTRACE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/statfs.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/statfs.h
-+ * Generic statfs.h definitions
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_STATFS_H
-+#define _ASM_UBICOM32_STATFS_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_STATFS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/stat.h
-@@ -0,0 +1,104 @@
-+/*
-+ * arch/ubicom32/include/asm/stat.h
-+ * File status definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_STAT_H
-+#define _ASM_UBICOM32_STAT_H
-+
-+struct __old_kernel_stat {
-+ unsigned short st_dev;
-+ unsigned short st_ino;
-+ unsigned short st_mode;
-+ unsigned short st_nlink;
-+ unsigned short st_uid;
-+ unsigned short st_gid;
-+ unsigned short st_rdev;
-+ unsigned long st_size;
-+ unsigned long st_atime;
-+ unsigned long st_mtime;
-+ unsigned long st_ctime;
-+};
-+
-+struct stat {
-+ unsigned short st_dev;
-+ unsigned short __pad1;
-+ unsigned long st_ino;
-+ unsigned short st_mode;
-+ unsigned short st_nlink;
-+ unsigned short st_uid;
-+ unsigned short st_gid;
-+ unsigned short st_rdev;
-+ unsigned short __pad2;
-+ unsigned long st_size;
-+ unsigned long st_blksize;
-+ unsigned long st_blocks;
-+ unsigned long st_atime;
-+ unsigned long __unused1;
-+ unsigned long st_mtime;
-+ unsigned long __unused2;
-+ unsigned long st_ctime;
-+ unsigned long __unused3;
-+ unsigned long __unused4;
-+ unsigned long __unused5;
-+};
-+
-+/* This matches struct stat64 in glibc2.1, hence the absolutely
-+ * insane amounts of padding around dev_t's.
-+ */
-+struct stat64 {
-+ unsigned long long st_dev;
-+ unsigned char __pad1[2];
-+
-+#define STAT64_HAS_BROKEN_ST_INO 1
-+ unsigned long __st_ino;
-+
-+ unsigned int st_mode;
-+ unsigned int st_nlink;
-+
-+ unsigned long st_uid;
-+ unsigned long st_gid;
-+
-+ unsigned long long st_rdev;
-+ unsigned char __pad3[2];
-+
-+ long long st_size;
-+ unsigned long st_blksize;
-+
-+ unsigned long long st_blocks; /* Number 512-byte blocks allocated. */
-+
-+ unsigned long st_atime;
-+ unsigned long st_atime_nsec;
-+
-+ unsigned long st_mtime;
-+ unsigned long st_mtime_nsec;
-+
-+ unsigned long st_ctime;
-+ unsigned long st_ctime_nsec;
-+
-+ unsigned long long st_ino;
-+};
-+
-+#endif /* _ASM_UBICOM32_STAT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/string.h
-@@ -0,0 +1,40 @@
-+/*
-+ * arch/ubicom32/include/asm/string.h
-+ * String operation definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_STRING_H
-+#define _ASM_UBICOM32_STRING_H
-+
-+#define __HAVE_ARCH_MEMSET
-+extern void *memset(void *b, int c, size_t len);
-+
-+#define __HAVE_ARCH_MEMCPY
-+extern void *memcpy(void *to, const void *from, size_t len);
-+
-+#define __HAVE_ARCH_MEMMOVE
-+extern void * memmove(void *to, const void *from, size_t len);
-+
-+#endif /* _ASM_UBICOM32_STRING_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/swab.h
-@@ -0,0 +1,45 @@
-+/*
-+ * arch/ubicom32/include/asm/byteorder.h
-+ * Byte order swapping utility routines.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BYTEORDER_H
-+#define _ASM_UBICOM32_BYTEORDER_H
-+
-+#include
-+
-+#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-+# define __BYTEORDER_HAS_U64__
-+# define __SWAB_64_THRU_32__
-+#endif
-+
-+#if defined(IP7000) || defined(IP7000_REV2)
-+
-+#define __arch__swab16 __builtin_ubicom32_swapb_2
-+#define __arch__swab32 __builtin_ubicom32_swapb_4
-+
-+#endif /* IP7000 */
-+
-+#endif /* _ASM_UBICOM32_BYTEORDER_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/switch-dev.h
-@@ -0,0 +1,51 @@
-+/*
-+ * arch/ubicom32/include/asm/switch-dev.h
-+ * generic Ethernet switch platform data definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SWITCH_DEV_H
-+#define _ASM_UBICOM32_SWITCH_DEV_H
-+
-+#define SWITCH_DEV_FLAG_HW_RESET 0x01
-+#define SWITCH_DEV_FLAG_SW_RESET 0x02
-+
-+struct switch_core_platform_data {
-+ /*
-+ * See flags above
-+ */
-+ u32_t flags;
-+
-+ /*
-+ * GPIO to use for nReset
-+ */
-+ int pin_reset;
-+
-+ /*
-+ * Name of this switch
-+ */
-+ const char *name;
-+};
-+
-+#endif /* _ASM_UBICOM32_SWITCH_DEV_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/system.h
-@@ -0,0 +1,101 @@
-+/*
-+ * arch/ubicom32/include/asm/system.h
-+ * Low level switching definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_SYSTEM_H
-+#define _ASM_UBICOM32_SYSTEM_H
-+
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+
-+/*
-+ * switch_to(n) should switch tasks to task ptr, first checking that
-+ * ptr isn't the current task, in which case it does nothing.
-+ */
-+asmlinkage void resume(void);
-+extern void *__switch_to(struct task_struct *prev,
-+ struct thread_struct *prev_switch,
-+ struct thread_struct *next_switch);
-+
-+/*
-+ * We will need a per linux thread sw_ksp for the switch_to macro to
-+ * track the kernel stack pointer for the current thread on that linux thread.
-+ */
-+#define switch_to(prev,next,last) \
-+({ \
-+ void *_last; \
-+ _last = (void *) \
-+ __switch_to(prev, &prev->thread, &next->thread); \
-+ (last) = _last; \
-+})
-+
-+/*
-+ * Force strict CPU ordering.
-+ * Not really required on ubicom32...
-+ */
-+#define nop() asm volatile ("nop"::)
-+#define mb() asm volatile ("" : : :"memory")
-+#define rmb() asm volatile ("" : : :"memory")
-+#define wmb() asm volatile ("" : : :"memory")
-+#define set_mb(var, value) ({ (var) = (value); wmb(); })
-+
-+#ifdef CONFIG_SMP
-+#define smp_mb() mb()
-+#define smp_rmb() rmb()
-+#define smp_wmb() wmb()
-+#define smp_read_barrier_depends() read_barrier_depends()
-+#else
-+#define smp_mb() mb()
-+#define smp_rmb() rmb()
-+#define smp_wmb() wmb()
-+#define smp_read_barrier_depends() do { } while(0)
-+#endif
-+
-+#define read_barrier_depends() ((void)0)
-+
-+/*
-+ * The following defines change how the scheduler calls the switch_to()
-+ * macro.
-+ *
-+ * 1) The first causes the runqueue to be unlocked on entry to
-+ * switch_to(). Since our ctx code does not play with the runqueue
-+ * we do not need it unlocked.
-+ *
-+ * 2) The later turns interrupts on during a ctxsw to reduce the latency of
-+ * interrupts during ctx. At this point in the port, we believe that this
-+ * latency is not a problem since we have very little code to perform a ctxsw.
-+ */
-+// #define __ARCH_WANT_UNLOCKED_CTXSW
-+// #define __ARCH_WANT_INTERRUPTS_ON_CTXSW
-+
-+#endif /* _ASM_UBICOM32_SYSTEM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/termbits.h
-@@ -0,0 +1,227 @@
-+/*
-+ * arch/ubicom32/include/asm/termbits.h
-+ * Terminal/serial port definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_TERMBITS_H
-+#define _ASM_UBICOM32_TERMBITS_H
-+
-+#include
-+
-+typedef unsigned char cc_t;
-+typedef unsigned int speed_t;
-+typedef unsigned int tcflag_t;
-+
-+#define NCCS 19
-+struct termios {
-+ tcflag_t c_iflag; /* input mode flags */
-+ tcflag_t c_oflag; /* output mode flags */
-+ tcflag_t c_cflag; /* control mode flags */
-+ tcflag_t c_lflag; /* local mode flags */
-+ cc_t c_line; /* line discipline */
-+ cc_t c_cc[NCCS]; /* control characters */
-+};
-+
-+struct termios2 {
-+ tcflag_t c_iflag; /* input mode flags */
-+ tcflag_t c_oflag; /* output mode flags */
-+ tcflag_t c_cflag; /* control mode flags */
-+ tcflag_t c_lflag; /* local mode flags */
-+ cc_t c_line; /* line discipline */
-+ cc_t c_cc[NCCS]; /* control characters */
-+ speed_t c_ispeed; /* input speed */
-+ speed_t c_ospeed; /* output speed */
-+};
-+
-+struct ktermios {
-+ tcflag_t c_iflag; /* input mode flags */
-+ tcflag_t c_oflag; /* output mode flags */
-+ tcflag_t c_cflag; /* control mode flags */
-+ tcflag_t c_lflag; /* local mode flags */
-+ cc_t c_line; /* line discipline */
-+ cc_t c_cc[NCCS]; /* control characters */
-+ speed_t c_ispeed; /* input speed */
-+ speed_t c_ospeed; /* output speed */
-+};
-+
-+/* c_cc characters */
-+#define VINTR 0
-+#define VQUIT 1
-+#define VERASE 2
-+#define VKILL 3
-+#define VEOF 4
-+#define VTIME 5
-+#define VMIN 6
-+#define VSWTC 7
-+#define VSTART 8
-+#define VSTOP 9
-+#define VSUSP 10
-+#define VEOL 11
-+#define VREPRINT 12
-+#define VDISCARD 13
-+#define VWERASE 14
-+#define VLNEXT 15
-+#define VEOL2 16
-+
-+
-+/* c_iflag bits */
-+#define IGNBRK 0000001
-+#define BRKINT 0000002
-+#define IGNPAR 0000004
-+#define PARMRK 0000010
-+#define INPCK 0000020
-+#define ISTRIP 0000040
-+#define INLCR 0000100
-+#define IGNCR 0000200
-+#define ICRNL 0000400
-+#define IUCLC 0001000
-+#define IXON 0002000
-+#define IXANY 0004000
-+#define IXOFF 0010000
-+#define IMAXBEL 0020000
-+#define IUTF8 0040000
-+
-+/* c_oflag bits */
-+#define OPOST 0000001
-+#define OLCUC 0000002
-+#define ONLCR 0000004
-+#define OCRNL 0000010
-+#define ONOCR 0000020
-+#define ONLRET 0000040
-+#define OFILL 0000100
-+#define OFDEL 0000200
-+#define NLDLY 0000400
-+#define NL0 0000000
-+#define NL1 0000400
-+#define CRDLY 0003000
-+#define CR0 0000000
-+#define CR1 0001000
-+#define CR2 0002000
-+#define CR3 0003000
-+#define TABDLY 0014000
-+#define TAB0 0000000
-+#define TAB1 0004000
-+#define TAB2 0010000
-+#define TAB3 0014000
-+#define XTABS 0014000
-+#define BSDLY 0020000
-+#define BS0 0000000
-+#define BS1 0020000
-+#define VTDLY 0040000
-+#define VT0 0000000
-+#define VT1 0040000
-+#define FFDLY 0100000
-+#define FF0 0000000
-+#define FF1 0100000
-+
-+/* c_cflag bit meaning */
-+#define CBAUD 0010017
-+#define B0 0000000 /* hang up */
-+#define B50 0000001
-+#define B75 0000002
-+#define B110 0000003
-+#define B134 0000004
-+#define B150 0000005
-+#define B200 0000006
-+#define B300 0000007
-+#define B600 0000010
-+#define B1200 0000011
-+#define B1800 0000012
-+#define B2400 0000013
-+#define B4800 0000014
-+#define B9600 0000015
-+#define B19200 0000016
-+#define B38400 0000017
-+#define EXTA B19200
-+#define EXTB B38400
-+#define CSIZE 0000060
-+#define CS5 0000000
-+#define CS6 0000020
-+#define CS7 0000040
-+#define CS8 0000060
-+#define CSTOPB 0000100
-+#define CREAD 0000200
-+#define PARENB 0000400
-+#define PARODD 0001000
-+#define HUPCL 0002000
-+#define CLOCAL 0004000
-+#define CBAUDEX 0010000
-+#define BOTHER 0010000
-+#define B57600 0010001
-+#define B115200 0010002
-+#define B230400 0010003
-+#define B460800 0010004
-+#define B500000 0010005
-+#define B576000 0010006
-+#define B921600 0010007
-+#define B1000000 0010010
-+#define B1152000 0010011
-+#define B1500000 0010012
-+#define B2000000 0010013
-+#define B2500000 0010014
-+#define B3000000 0010015
-+#define B3500000 0010016
-+#define B4000000 0010017
-+#define CIBAUD 002003600000 /* input baud rate */
-+#define CMSPAR 010000000000 /* mark or space (stick) parity */
-+#define CRTSCTS 020000000000 /* flow control */
-+
-+#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
-+
-+/* c_lflag bits */
-+#define ISIG 0000001
-+#define ICANON 0000002
-+#define XCASE 0000004
-+#define ECHO 0000010
-+#define ECHOE 0000020
-+#define ECHOK 0000040
-+#define ECHONL 0000100
-+#define NOFLSH 0000200
-+#define TOSTOP 0000400
-+#define ECHOCTL 0001000
-+#define ECHOPRT 0002000
-+#define ECHOKE 0004000
-+#define FLUSHO 0010000
-+#define PENDIN 0040000
-+#define IEXTEN 0100000
-+
-+
-+/* tcflow() and TCXONC use these */
-+#define TCOOFF 0
-+#define TCOON 1
-+#define TCIOFF 2
-+#define TCION 3
-+
-+/* tcflush() and TCFLSH use these */
-+#define TCIFLUSH 0
-+#define TCOFLUSH 1
-+#define TCIOFLUSH 2
-+
-+/* tcsetattr uses these */
-+#define TCSANOW 0
-+#define TCSADRAIN 1
-+#define TCSAFLUSH 2
-+
-+#endif /* _ASM_UBICOM32_TERMBITS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/termios.h
-@@ -0,0 +1,119 @@
-+/*
-+ * arch/ubicom32/include/asm/termios.h
-+ * Ubicom32 termio definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_TERMIOS_H
-+#define _ASM_UBICOM32_TERMIOS_H
-+
-+#include
-+#include
-+
-+struct winsize {
-+ unsigned short ws_row;
-+ unsigned short ws_col;
-+ unsigned short ws_xpixel;
-+ unsigned short ws_ypixel;
-+};
-+
-+#define NCC 8
-+struct termio {
-+ unsigned short c_iflag; /* input mode flags */
-+ unsigned short c_oflag; /* output mode flags */
-+ unsigned short c_cflag; /* control mode flags */
-+ unsigned short c_lflag; /* local mode flags */
-+ unsigned char c_line; /* line discipline */
-+ unsigned char c_cc[NCC]; /* control characters */
-+};
-+
-+#ifdef __KERNEL__
-+/* intr=^C quit=^| erase=del kill=^U
-+ eof=^D vtime=\0 vmin=\1 sxtc=\0
-+ start=^Q stop=^S susp=^Z eol=\0
-+ reprint=^R discard=^U werase=^W lnext=^V
-+ eol2=\0
-+*/
-+#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-+#endif
-+
-+/* modem lines */
-+#define TIOCM_LE 0x001
-+#define TIOCM_DTR 0x002
-+#define TIOCM_RTS 0x004
-+#define TIOCM_ST 0x008
-+#define TIOCM_SR 0x010
-+#define TIOCM_CTS 0x020
-+#define TIOCM_CAR 0x040
-+#define TIOCM_RNG 0x080
-+#define TIOCM_DSR 0x100
-+#define TIOCM_CD TIOCM_CAR
-+#define TIOCM_RI TIOCM_RNG
-+#define TIOCM_OUT1 0x2000
-+#define TIOCM_OUT2 0x4000
-+#define TIOCM_LOOP 0x8000
-+
-+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-+
-+#ifdef __KERNEL__
-+
-+/*
-+ * Translate a "termio" structure into a "termios". Ugh.
-+ */
-+#define user_termio_to_kernel_termios(termios, termio) \
-+({ \
-+ unsigned short tmp; \
-+ get_user(tmp, &(termio)->c_iflag); \
-+ (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
-+ get_user(tmp, &(termio)->c_oflag); \
-+ (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
-+ get_user(tmp, &(termio)->c_cflag); \
-+ (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
-+ get_user(tmp, &(termio)->c_lflag); \
-+ (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
-+ get_user((termios)->c_line, &(termio)->c_line); \
-+ copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
-+})
-+
-+/*
-+ * Translate a "termios" structure into a "termio". Ugh.
-+ */
-+#define kernel_termios_to_user_termio(termio, termios) \
-+({ \
-+ put_user((termios)->c_iflag, &(termio)->c_iflag); \
-+ put_user((termios)->c_oflag, &(termio)->c_oflag); \
-+ put_user((termios)->c_cflag, &(termio)->c_cflag); \
-+ put_user((termios)->c_lflag, &(termio)->c_lflag); \
-+ put_user((termios)->c_line, &(termio)->c_line); \
-+ copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
-+})
-+
-+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
-+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
-+#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
-+#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
-+
-+#endif /* __KERNEL__ */
-+
-+#endif /* _ASM_UBICOM32_TERMIOS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/thread-asm.h
-@@ -0,0 +1,51 @@
-+/*
-+ * arch/ubicom32/include/asm/thread-asm.h
-+ * Ubicom32 architecture specific thread definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_THREAD_ASM_H
-+#define _ASM_UBICOM32_THREAD_ASM_H
-+
-+/*
-+ * thread_get_self
-+ * Read and shift the current thread into reg
-+ *
-+ * Note that we don't need to mask the result as bits 6 through 31 of the
-+ * ROSR are zeroes.
-+ */
-+.macro thread_get_self reg
-+ lsr.4 \reg, ROSR, #2
-+.endm
-+
-+/*
-+ * thread_get_self_mask
-+ * Read and shift the current thread mask into reg
-+ */
-+.macro thread_get_self_mask reg
-+ lsr.4 \reg, ROSR, #2
-+ lsl.4 \reg, #1, \reg /* Thread bit */
-+.endm
-+
-+#endif /* _ASM_UBICOM32_THREAD_ASM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/thread.h
-@@ -0,0 +1,320 @@
-+/*
-+ * arch/ubicom32/include/asm/thread.h
-+ * Ubicom32 architecture specific thread definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_THREAD_H
-+#define _ASM_UBICOM32_THREAD_H
-+
-+#if !defined(__ASSEMBLY__)
-+
-+#include
-+#include
-+
-+typedef int thread_t;
-+typedef unsigned char thread_type_t;
-+typedef void (*thread_exec_fn_t)(void *arg);
-+
-+#define THREAD_NULL 0x40
-+#define THREAD_TYPE_HRT (1 << 0)
-+#define THREAD_TYPE_SPECIAL 0
-+#define THREAD_TYPE_NORMAL 0
-+#define THREAD_TYPE_BACKGROUND (1 << 1)
-+
-+/*
-+ * This is the upper bound on the maximum hardware threads that one will find
-+ * on a Ubicom processor. It is used to size per hardware thread data structures.
-+ */
-+#define THREAD_ARCHITECTURAL_MAX 16
-+
-+/*
-+ * TODO: Rename this at some point to be thread_
-+ */
-+extern unsigned int sw_ksp[THREAD_ARCHITECTURAL_MAX];
-+
-+
-+/*
-+ * thread_get_self()
-+ */
-+static inline thread_t thread_get_self(void)
-+{
-+ thread_t result;
-+
-+ /*
-+ * Note that ROSR has zeroes in bits 6 through 31 and so we don't need
-+ * to do any additional bit masking here.
-+ */
-+ asm (
-+ "lsr.4 %0, ROSR, #2 \n\t"
-+ : "=d" (result)
-+ :
-+ : "cc"
-+ );
-+
-+ return result;
-+}
-+
-+/*
-+ * thread_suspend()
-+ */
-+static inline void thread_suspend(void)
-+{
-+ asm volatile (
-+ "suspend\n\t"
-+ :
-+ :
-+ );
-+}
-+
-+/*
-+ * thread_resume()
-+ */
-+static inline void thread_resume(thread_t thread)
-+{
-+ asm volatile (
-+ "move.4 MT_ACTIVE_SET, %0 \n\t"
-+ "pipe_flush 0 \n\t"
-+ "pipe_flush 0 \n\t"
-+ :
-+ : "d" (1 << thread)
-+ );
-+}
-+
-+
-+
-+/*
-+ * thread_enable_mask()
-+ * Enable all threads in the mask.
-+ *
-+ * All writes to MT_EN must be protected by the MT_EN_LOCK bit
-+ */
-+static inline void thread_enable_mask(unsigned int mask)
-+{
-+ /*
-+ * must flush the pipeline twice.
-+ * first pipe_flush is to ensure write to MT_EN is completed
-+ * second one is to ensure any new instructions from
-+ * the targeted thread (the one being disabled), that
-+ * are issued while the write to MT_EN is being executed,
-+ * are completed.
-+ */
-+ UBICOM32_LOCK(MT_EN_LOCK_BIT);
-+ asm volatile (
-+ "or.4 MT_EN, MT_EN, %0 \n\t"
-+ "pipe_flush 0 \n\t"
-+ "pipe_flush 0 \n\t"
-+ :
-+ : "d" (mask)
-+ : "cc"
-+ );
-+ UBICOM32_UNLOCK(MT_EN_LOCK_BIT);
-+}
-+
-+/*
-+ * thread_enable()
-+ */
-+static inline void thread_enable(thread_t thread)
-+{
-+ thread_enable_mask(1 << thread);
-+}
-+
-+/*
-+ * thread_disable_mask()
-+ * Disable all threads in the mask.
-+ *
-+ * All writes to MT_EN must be protected by the MT_EN_LOCK bit
-+ */
-+static inline void thread_disable_mask(unsigned int mask)
-+{
-+ /*
-+ * must flush the pipeline twice.
-+ * first pipe_flush is to ensure write to MT_EN is completed
-+ * second one is to ensure any new instructions from
-+ * the targeted thread (the one being disabled), that
-+ * are issued while the write to MT_EN is being executed,
-+ * are completed.
-+ */
-+ UBICOM32_LOCK(MT_EN_LOCK_BIT);
-+ asm volatile (
-+ "and.4 MT_EN, MT_EN, %0 \n\t"
-+ "pipe_flush 0 \n\t"
-+ "pipe_flush 0 \n\t"
-+ :
-+ : "d" (~mask)
-+ : "cc"
-+ );
-+ UBICOM32_UNLOCK(MT_EN_LOCK_BIT);
-+}
-+
-+/*
-+ * thread_disable()
-+ */
-+static inline void thread_disable(thread_t thread)
-+{
-+ thread_disable_mask(1 << thread);
-+}
-+
-+/*
-+ * thread_disable_others()
-+ * Disable all other threads
-+ */
-+static inline void thread_disable_others(void)
-+{
-+ thread_t self = thread_get_self();
-+ thread_disable_mask(~(1 << self));
-+}
-+
-+/*
-+ * thread_is_trapped()
-+ * Is the specified tid trapped?
-+ */
-+static inline int thread_is_trapped(thread_t tid)
-+{
-+ int thread_mask = (1 << tid);
-+ int trap_thread;
-+
-+ asm (
-+ "move.4 %0, MT_TRAP \n\t"
-+ : "=d" (trap_thread)
-+ :
-+ );
-+ return (trap_thread & thread_mask);
-+}
-+
-+/*
-+ * thread_is_enabled()
-+ * Is the specified tid enabled?
-+ */
-+static inline int thread_is_enabled(thread_t tid)
-+{
-+ int thread_mask = (1 << tid);
-+ int enabled_threads;
-+
-+ asm (
-+ "move.4 %0, MT_EN \n\t"
-+ : "=d" (enabled_threads)
-+ :
-+ );
-+ return (enabled_threads & thread_mask);
-+}
-+
-+/*
-+ * thread_get_instruction_count()
-+ */
-+static inline unsigned int thread_get_instruction_count(void)
-+{
-+ unsigned int result;
-+ asm (
-+ "move.4 %0, INST_CNT \n\t"
-+ : "=r" (result)
-+ );
-+ return result;
-+}
-+
-+/*
-+ * thread_get_pc()
-+ * pc could point to a speculative and cancelled instruction unless thread is disabled
-+ */
-+static inline void *thread_get_pc(thread_t thread)
-+{
-+ void *result;
-+ asm (
-+ "move.4 csr, %1 \n\t"
-+ "setcsr_flush 0 \n\t"
-+ "move.4 %0, pc \n\t"
-+ "move.4 csr, #0 \n\t"
-+ "setcsr_flush 0 \n\t"
-+ : "=r" (result)
-+ : "r" ((thread << 9) | (1 << 8))
-+ );
-+ return result;
-+}
-+
-+/*
-+ * thread_get_trap_cause()
-+ * This should be called only when the thread is not running
-+ */
-+static inline unsigned int thread_get_trap_cause(thread_t thread)
-+{
-+ unsigned int result;
-+ asm (
-+ "move.4 csr, %1 \n\t"
-+ "setcsr_flush 0 \n\t"
-+ "move.4 %0, trap_cause \n\t"
-+ "move.4 csr, #0 \n\t"
-+ "setcsr_flush 0 \n\t"
-+ : "=r" (result)
-+ : "r" ((thread << 9) | (1 << 8))
-+ );
-+ return result;
-+}
-+
-+/*
-+ * THREAD_STALL macro.
-+ */
-+#define THREAD_STALL \
-+ asm volatile ( \
-+ "move.4 mt_dbg_active_clr, #-1 \n\t" \
-+ "pipe_flush 0 \n\t" \
-+ : \
-+ : \
-+ )
-+
-+extern unsigned int thread_get_mainline(void);
-+extern void thread_set_mainline(thread_t tid);
-+extern thread_t thread_alloc(void);
-+extern thread_t thread_start(thread_t thread, thread_exec_fn_t exec, void *arg, unsigned int *sp_high, thread_type_t type);
-+
-+/*
-+ * asm macros
-+ */
-+asm (
-+/*
-+ * thread_get_self
-+ * Read and shift the current thread into reg
-+ *
-+ * Note that we don't need to mask the result as bits 6 through 31 of the
-+ * ROSR are zeroes.
-+ */
-+".macro thread_get_self reg \n\t"
-+" lsr.4 \\reg, ROSR, #2 \n\t"
-+".endm \n\t"
-+
-+/*
-+ * thread_get_self_mask
-+ * Read and shift the current thread mask into reg
-+ */
-+".macro thread_get_self_mask reg \n\t"
-+" lsr.4 \\reg, ROSR, #2 \n\t"
-+" lsl.4 \\reg, #1, \\reg \n\t" /* Thread bit */
-+".endm \n\t"
-+);
-+
-+#else /* __ASSEMBLY__ */
-+
-+#include
-+
-+#endif /* __ASSEMBLY__ */
-+#endif /* _ASM_UBICOM32_THREAD_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/thread_info.h
-@@ -0,0 +1,134 @@
-+/*
-+ * arch/ubicom32/include/asm/thread_info.h
-+ * Ubicom32 architecture low-level thread information.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Adapted from the i386 and PPC versions by Greg Ungerer (gerg@snapgear.com)
-+ * Copyright (C) 2002 David Howells (dhowells@redhat.com)
-+ * - Incorporating suggestions made by Linus Torvalds and Dave Miller
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_THREAD_INFO_H
-+#define _ASM_UBICOM32_THREAD_INFO_H
-+
-+#include
-+
-+/*
-+ * Size of kernel stack for each process. This must be a power of 2...
-+ */
-+#ifdef CONFIG_4KSTACKS
-+#define THREAD_SIZE_ORDER (0)
-+#else
-+#define THREAD_SIZE_ORDER (1)
-+#endif
-+
-+/*
-+ * for asm files, THREAD_SIZE is now generated by asm-offsets.c
-+ */
-+#define THREAD_SIZE (PAGE_SIZE< preemptable, <0 => BUG */
-+ int interrupt_nesting; /* Interrupt nesting level. */
-+ struct restart_block restart_block;
-+};
-+
-+/*
-+ * macros/functions for gaining access to the thread information structure
-+ */
-+#define INIT_THREAD_INFO(tsk) \
-+{ \
-+ .task = &tsk, \
-+ .exec_domain = &default_exec_domain, \
-+ .flags = 0, \
-+ .cpu = 0, \
-+ .interrupt_nesting = 0, \
-+ .restart_block = { \
-+ .fn = do_no_restart_syscall, \
-+ }, \
-+}
-+
-+#define init_thread_info (init_thread_union.thread_info)
-+#define init_stack (init_thread_union.stack)
-+
-+
-+/* how to get the thread information struct from C */
-+static inline struct thread_info *current_thread_info(void)
-+{
-+ struct thread_info *ti;
-+
-+ asm (
-+ "and.4 %0, sp, %1\n\t"
-+ : "=&r" (ti)
-+ : "d" (~(THREAD_SIZE-1))
-+ : "cc"
-+ );
-+
-+ return ti;
-+}
-+
-+#define STACK_WARN (THREAD_SIZE / 8)
-+
-+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR 1
-+
-+/* thread information allocation */
-+#define alloc_thread_info(tsk) ((struct thread_info *) \
-+ __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER))
-+#define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_SIZE_ORDER)
-+#endif /* __ASSEMBLY__ */
-+
-+#define PREEMPT_ACTIVE 0x4000000
-+
-+/*
-+ * thread information flag bit numbers
-+ */
-+#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
-+#define TIF_SIGPENDING 1 /* signal pending */
-+#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
-+#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling
-+ TIF_NEED_RESCHED */
-+#define TIF_MEMDIE 4
-+
-+/* as above, but as bit values */
-+#define _TIF_SYSCALL_TRACE (1<.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_TIMEX_H
-+#define _ASM_UBICOM32_TIMEX_H
-+
-+#define CLOCK_TICK_RATE 266000000
-+
-+// #define ARCH_HAS_READ_CURRENT_TIMER
-+
-+typedef unsigned long cycles_t;
-+
-+static inline cycles_t get_cycles(void)
-+{
-+ return 0;
-+}
-+
-+extern int timer_alloc(void);
-+extern void timer_set(int timervector, unsigned int cycles);
-+extern int timer_reset(int timervector, unsigned int cycles);
-+extern void timer_tick_init(void);
-+extern void timer_device_init(void);
-+
-+#if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)
-+extern void local_timer_interrupt(void);
-+#endif
-+
-+#if defined(CONFIG_LOCAL_TIMERS) || defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)
-+extern int local_timer_setup(unsigned int cpu);
-+#endif
-+
-+#endif /* _ASM_UBICOM32_TIMEX_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/tlbflush.h
-@@ -0,0 +1,79 @@
-+/*
-+ * arch/ubicom32/include/asm/tlbflush.h
-+ * TLB operations for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2000 Lineo, David McCullough
-+ * Copyright (C) 2000-2002, Greg Ungerer
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_TLB_FLUSH_H
-+#define _ASM_UBICOM32_TLB_FLUSH_H
-+
-+#include
-+
-+/*
-+ * flush all user-space atc entries.
-+ */
-+static inline void __flush_tlb(void)
-+{
-+ BUG();
-+}
-+
-+static inline void __flush_tlb_one(unsigned long addr)
-+{
-+ BUG();
-+}
-+
-+#define flush_tlb() __flush_tlb()
-+
-+/*
-+ * flush all atc entries (both kernel and user-space entries).
-+ */
-+static inline void flush_tlb_all(void)
-+{
-+ BUG();
-+}
-+
-+static inline void flush_tlb_mm(struct mm_struct *mm)
-+{
-+ BUG();
-+}
-+
-+static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
-+{
-+ BUG();
-+}
-+
-+static inline void flush_tlb_range(struct mm_struct *mm,
-+ unsigned long start, unsigned long end)
-+{
-+ BUG();
-+}
-+
-+static inline void flush_tlb_kernel_page(unsigned long addr)
-+{
-+ BUG();
-+}
-+
-+#endif /* _ASM_UBICOM32_TLB_FLUSH_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/tlb.h
-@@ -0,0 +1,47 @@
-+/*
-+ * arch/ubicom32/include/asm/tlb.h
-+ * Ubicom32 architecture TLB operations.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_TLB_H
-+#define _ASM_UBICOM32_TLB_H
-+
-+/*
-+ * ubicom32 doesn't need any special per-pte or
-+ * per-vma handling..
-+ */
-+#define tlb_start_vma(tlb, vma) do { } while (0)
-+#define tlb_end_vma(tlb, vma) do { } while (0)
-+#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
-+
-+/*
-+ * .. because we flush the whole mm when it
-+ * fills up.
-+ */
-+#define tlb_flush(tlb)
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_TLB_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/topology.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/topology.h
-+ * Generic topology.h definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_TOPOLOGY_H
-+#define _ASM_UBICOM32_TOPOLOGY_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_TOPOLOGY_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/traps.h
-@@ -0,0 +1,55 @@
-+/*
-+ * arch/ubicom32/include/asm/traps.h
-+ * Trap related definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_TRAPS_H
-+#define _ASM_UBICOM32_TRAPS_H
-+
-+/*
-+ * Trap causes passed from ultra to Host OS
-+ */
-+#define TRAP_CAUSE_TOTAL 13
-+#define TRAP_CAUSE_DST_RANGE_ERR 12
-+#define TRAP_CAUSE_SRC1_RANGE_ERR 11
-+#define TRAP_CAUSE_I_RANGE_ERR 10
-+#define TRAP_CAUSE_DCAPT 9
-+#define TRAP_CAUSE_DST_SERROR 8
-+#define TRAP_CAUSE_SRC1_SERROR 7
-+#define TRAP_CAUSE_DST_MISALIGNED 6
-+#define TRAP_CAUSE_SRC1_MISALIGNED 5
-+#define TRAP_CAUSE_DST_DECODE_ERR 4
-+#define TRAP_CAUSE_SRC1_DECODE_ERR 3
-+#define TRAP_CAUSE_ILLEGAL_INST 2
-+#define TRAP_CAUSE_I_SERROR 1
-+#define TRAP_CAUSE_I_DECODE_ERR 0
-+
-+extern void trap_handler(int irq, struct pt_regs *regs);
-+extern void trap_init_interrupt(void);
-+extern void unaligned_emulate(unsigned int thread);
-+extern int unaligned_only(unsigned int cause);
-+
-+#endif /* _ASM_UBICOM32_TRAPS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/types.h
-@@ -0,0 +1,75 @@
-+/*
-+ * arch/ubicom32/include/asm/types.h
-+ * Date type definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_TYPES_H
-+#define _ASM_UBICOM32_TYPES_H
-+
-+/*
-+ * This file is never included by application software unless
-+ * explicitly requested (e.g., via linux/types.h) in which case the
-+ * application is Linux specific so (user-) name space pollution is
-+ * not a major issue. However, for interoperability, libraries still
-+ * need to be careful to avoid a name clashes.
-+ */
-+
-+#include
-+
-+#ifndef __ASSEMBLY__
-+
-+typedef unsigned short umode_t;
-+
-+#endif /* __ASSEMBLY__ */
-+
-+/*
-+ * These aren't exported outside the kernel to avoid name space clashes
-+ */
-+#ifdef __KERNEL__
-+
-+#define BITS_PER_LONG 32
-+
-+#ifndef __ASSEMBLY__
-+
-+/* DMA addresses are always 32-bits wide */
-+
-+typedef u32 dma_addr_t;
-+typedef u32 dma64_addr_t;
-+
-+/*
-+ * XXX These are "Ubicom style" typedefs. They should be removed in all files used by linux.
-+ */
-+typedef u32 u32_t;
-+typedef s32 s32_t;
-+typedef u16 u16_t;
-+typedef s16 s16_t;
-+typedef u8 u8_t;
-+typedef s8 s8_t;
-+
-+#endif /* __ASSEMBLY__ */
-+
-+#endif /* __KERNEL__ */
-+
-+#endif /* _ASM_UBICOM32_TYPES_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/uaccess.h
-@@ -0,0 +1,347 @@
-+/*
-+ * arch/ubicom32/include/asm/uaccess.h
-+ * User space memory access functions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ * arch/alpha
-+ */
-+#ifndef _ASM_UBICOM32_UACCESS_H
-+#define _ASM_UBICOM32_UACCESS_H
-+
-+/*
-+ * User space memory access functions
-+ */
-+#include
-+#include
-+#include
-+
-+#include
-+
-+#define VERIFY_READ 0
-+#define VERIFY_WRITE 1
-+
-+/*
-+ * The exception table consists of pairs of addresses: the first is the
-+ * address of an instruction that is allowed to fault, and the second is
-+ * the address at which the program should continue. No registers are
-+ * modified, so it is entirely up to the continuation code to figure out
-+ * what to do.
-+ *
-+ * All the routines below use bits of fixup code that are out of line
-+ * with the main instruction path. This means when everything is well,
-+ * we don't even have to jump over them. Further, they do not intrude
-+ * on our cache or tlb entries.
-+ */
-+struct exception_table_entry
-+{
-+ unsigned long insn, fixup;
-+};
-+
-+/*
-+ * Ubicom32 does not currently support the exception table handling.
-+ */
-+extern unsigned long search_exception_table(unsigned long);
-+
-+
-+#if defined(CONFIG_ACCESS_OK_CHECKS_ENABLED)
-+extern int __access_ok(unsigned long addr, unsigned long size);
-+#else
-+static inline int __access_ok(unsigned long addr, unsigned long size)
-+{
-+ return 1;
-+}
-+#endif
-+#define access_ok(type, addr, size) \
-+ likely(__access_ok((unsigned long)(addr), (size)))
-+
-+/*
-+ * The following functions do not exist. They keep callers
-+ * of put_user and get_user from passing unsupported argument
-+ * types. They result in a link time error.
-+ */
-+extern int __put_user_bad(void);
-+extern int __get_user_bad(void);
-+
-+/*
-+ * __put_user_no_check()
-+ * Put the requested data into the user space verifying the address
-+ *
-+ * Careful to not
-+ * (a) re-use the arguments for side effects (sizeof/typeof is ok)
-+ * (b) require any knowledge of processes at this stage
-+ */
-+#define __put_user_no_check(x, ptr, size) \
-+({ \
-+ int __pu_err = 0; \
-+ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
-+ switch (size) { \
-+ case 1: \
-+ case 2: \
-+ case 4: \
-+ case 8: \
-+ *__pu_addr = (__typeof__(*(ptr)))x; \
-+ break; \
-+ default: \
-+ __pu_err = __put_user_bad(); \
-+ break; \
-+ } \
-+ __pu_err; \
-+})
-+
-+/*
-+ * __put_user_check()
-+ * Put the requested data into the user space verifying the address
-+ *
-+ * Careful to not
-+ * (a) re-use the arguments for side effects (sizeof/typeof is ok)
-+ * (b) require any knowledge of processes at this stage
-+ *
-+ * If requested, access_ok() will verify that ptr is a valid user
-+ * pointer.
-+ */
-+#define __put_user_check(x, ptr, size) \
-+({ \
-+ int __pu_err = -EFAULT; \
-+ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
-+ if (access_ok(VERIFY_WRITE, __pu_addr, size)) { \
-+ __pu_err = 0; \
-+ switch (size) { \
-+ case 1: \
-+ case 2: \
-+ case 4: \
-+ case 8: \
-+ *__pu_addr = (__typeof__(*(ptr)))x; \
-+ break; \
-+ default: \
-+ __pu_err = __put_user_bad(); \
-+ break; \
-+ } \
-+ } \
-+ __pu_err; \
-+})
-+
-+/*
-+ * __get_user_no_check()
-+ * Read the value at ptr into x.
-+ *
-+ * If requested, access_ok() will verify that ptr is a valid user
-+ * pointer. If the caller passes a modifying argument for ptr (e.g. x++)
-+ * this macro will not work.
-+ */
-+#define __get_user_no_check(x, ptr, size) \
-+({ \
-+ int __gu_err = 0; \
-+ __typeof__((x)) __gu_val = 0; \
-+ const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
-+ switch (size) { \
-+ case 1: \
-+ case 2: \
-+ case 4: \
-+ case 8: \
-+ __gu_val = (__typeof__((x)))*(__gu_addr); \
-+ break; \
-+ default: \
-+ __gu_err = __get_user_bad(); \
-+ (x) = 0; \
-+ break; \
-+ } \
-+ (x) = __gu_val; \
-+ __gu_err; \
-+})
-+
-+/*
-+ * __get_user_check()
-+ * Read the value at ptr into x.
-+ *
-+ * If requested, access_ok() will verify that ptr is a valid user
-+ * pointer.
-+ */
-+#define __get_user_check(x, ptr, size) \
-+({ \
-+ int __gu_err = -EFAULT; \
-+ __typeof__(x) __gu_val = 0; \
-+ const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
-+ if (access_ok(VERIFY_READ, __gu_addr, size)) { \
-+ __gu_err = 0; \
-+ switch (size) { \
-+ case 1: \
-+ case 2: \
-+ case 4: \
-+ case 8: \
-+ __gu_val = (__typeof__((x)))*(__gu_addr); \
-+ break; \
-+ default: \
-+ __gu_err = __get_user_bad(); \
-+ (x) = 0; \
-+ break; \
-+ } \
-+ } \
-+ (x) = __gu_val; \
-+ __gu_err; \
-+})
-+
-+/*
-+ * The "xxx" versions are allowed to perform some amount of address
-+ * space checking. See access_ok().
-+ */
-+#define put_user(x,ptr) \
-+ __put_user_check((__typeof__(*(ptr)))(x),(ptr), sizeof(*(ptr)))
-+#define get_user(x,ptr) \
-+ __get_user_check((x), (ptr), sizeof(*(ptr)))
-+
-+/*
-+ * The "__xxx" versions do not do address space checking, useful when
-+ * doing multiple accesses to the same area (the programmer has to do the
-+ * checks by hand with "access_ok()")
-+ */
-+#define __put_user(x,ptr) \
-+ __put_user_no_check((__typeof__(*(ptr)))(x),(ptr), sizeof(*(ptr)))
-+#define __get_user(x,ptr) \
-+ __get_user_no_check((x), (ptr), sizeof(*(ptr)))
-+
-+/*
-+ * __copy_tofrom_user_no_check()
-+ * Copy the data either to or from user space.
-+ *
-+ * Return the number of bytes NOT copied.
-+ */
-+static inline unsigned long
-+__copy_tofrom_user_no_check(void *to, const void *from, unsigned long n)
-+{
-+ memcpy(to, from, n);
-+ return 0;
-+}
-+
-+/*
-+ * copy_to_user()
-+ * Copy the kernel data to user space.
-+ *
-+ * Return the number of bytes that were copied.
-+ */
-+static inline unsigned long
-+copy_to_user(void __user *to, const void *from, unsigned long n)
-+{
-+ if (!access_ok(VERIFY_WRITE, to, n)) {
-+ return n;
-+ }
-+ return __copy_tofrom_user_no_check((__force void *)to, from, n);
-+}
-+
-+/*
-+ * copy_from_user()
-+ * Copy the user data to kernel space.
-+ *
-+ * Return the number of bytes that were copied. On error, we zero
-+ * out the destination.
-+ */
-+static inline unsigned long
-+copy_from_user(void *to, const void __user *from, unsigned long n)
-+{
-+ if (!access_ok(VERIFY_READ, from, n)) {
-+ return n;
-+ }
-+ return __copy_tofrom_user_no_check(to, (__force void *)from, n);
-+}
-+
-+#define __copy_to_user(to, from, n) \
-+ __copy_tofrom_user_no_check((__force void *)to, from, n)
-+#define __copy_from_user(to, from, n) \
-+ __copy_tofrom_user_no_check(to, (__force void *)from, n)
-+#define __copy_to_user_inatomic(to, from, n) \
-+ __copy_tofrom_user_no_check((__force void *)to, from, n)
-+#define __copy_from_user_inatomic(to, from, n) \
-+ __copy_tofrom_user_no_check(to, (__force void *)from, n)
-+
-+#define copy_to_user_ret(to, from, n, retval) \
-+ ({ if (copy_to_user(to, from, n)) return retval; })
-+
-+#define copy_from_user_ret(to, from, n, retval) \
-+ ({ if (copy_from_user(to, from, n)) return retval; })
-+
-+/*
-+ * strncpy_from_user()
-+ * Copy a null terminated string from userspace.
-+ *
-+ * dst - Destination in kernel space. The buffer must be at least count.
-+ * src - Address of string in user space.
-+ * count - Maximum number of bytes to copy (including the trailing NULL).
-+ *
-+ * Returns the length of the string (not including the trailing NULL. If
-+ * count is smaller than the length of the string, we copy count bytes
-+ * and return count.
-+ *
-+ */
-+static inline long strncpy_from_user(char *dst, const __user char *src, long count)
-+{
-+ char *tmp;
-+ if (!access_ok(VERIFY_READ, src, 1)) {
-+ return -EFAULT;
-+ }
-+
-+ strncpy(dst, src, count);
-+ for (tmp = dst; *tmp && count > 0; tmp++, count--) {
-+ ;
-+ }
-+ return(tmp - dst);
-+}
-+
-+/*
-+ * strnlen_user()
-+ * Return the size of a string (including the ending 0)
-+ *
-+ * Return -EFAULT on exception, a value greater than if too long
-+ */
-+static inline long strnlen_user(const __user char *src, long n)
-+{
-+ if (!access_ok(VERIFY_READ, src, 1)) {
-+ return -EFAULT;
-+ }
-+ return(strlen(src) + 1);
-+}
-+
-+#define strlen_user(str) strnlen_user(str, 32767)
-+
-+/*
-+ * __clear_user()
-+ * Zero Userspace
-+ */
-+static inline unsigned long __clear_user(__user void *to, unsigned long n)
-+{
-+ memset(to, 0, n);
-+ return 0;
-+}
-+
-+/*
-+ * clear_user()
-+ * Zero user space (check for valid addresses)
-+ */
-+static inline unsigned long clear_user(__user void *to, unsigned long n)
-+{
-+ if (!access_ok(VERIFY_WRITE, to, n)) {
-+ return -EFAULT;
-+ }
-+ return __clear_user(to, n);
-+}
-+
-+#endif /* _ASM_UBICOM32_UACCESS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/uart_tio.h
-@@ -0,0 +1,126 @@
-+/*
-+ * arch/ubicom32/include/asm/uart_tio.h
-+ * Ubicom32 architecture UART TIO definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+#ifndef _ASM_UBICOM32_UART_TIO_H
-+#define _ASM_UBICOM32_UART_TIO_H
-+
-+#include
-+
-+#define UARTTIO_RX_FIFO_SIZE 16
-+#define UARTTIO_TX_FIFO_SIZE 16
-+
-+/*
-+ * Interrupt flags
-+ */
-+#define UARTTIO_UART_INT_RX 0x00000001 // set when a character has been recevied (TODO: add watermark)
-+#define UARTTIO_UART_INT_RXOVF 0x00000002 // set when the receive buffer has overflowed
-+#define UARTTIO_UART_INT_RXFRAME 0x00000004 // set when there has been a framing error
-+
-+#define UARTTIO_UART_INT_TX 0x00000100 // set every time a character is transmitted
-+#define UARTTIO_UART_INT_TXBE 0x00000200 // set when the transmit buffer is empty (TODO: add watermark)
-+
-+#define UARTTIO_UART_FLAG_ENABLED 0x80000000
-+#define UARTTIO_UART_FLAG_SET_RATE 0x00000001 // set to update baud rate
-+#define UARTTIO_UART_FLAG_RESET 0x00000002 // set to reset the port
-+struct uarttio_uart {
-+ volatile u32_t flags;
-+
-+ volatile u32_t baud_rate;
-+ volatile u32_t current_baud_rate;
-+ u32_t bit_time;
-+
-+ /*
-+ * Modem status register
-+ */
-+ volatile u32_t status;
-+
-+ /*
-+ * Interrupt registers
-+ */
-+ volatile u32_t int_mask;
-+ volatile u32_t int_flags;
-+
-+ /*
-+ * Ports and pins
-+ */
-+ u32_t rx_port;
-+ u32_t tx_port;
-+
-+ u8_t rx_pin;
-+ u8_t tx_pin;
-+
-+ /*
-+ * Configuration Data
-+ */
-+ u8_t rx_bits;
-+ u8_t rx_stop_bits;
-+ u8_t tx_bits;
-+ u8_t tx_stop_bits;
-+
-+ /*
-+ * RX state machine data
-+ */
-+ u32_t rx_timer;
-+ u32_t rx_bit_pos;
-+ u32_t rx_byte;
-+ u32_t rx_fifo_head;
-+ u32_t rx_fifo_tail;
-+ u32_t rx_fifo_size;
-+
-+ /*
-+ * TX state machine data
-+ */
-+ u32_t tx_timer;
-+ u32_t tx_bit_pos;
-+ u32_t tx_byte;
-+ u32_t tx_fifo_head;
-+ u32_t tx_fifo_tail;
-+ u32_t tx_fifo_size;
-+
-+ /*
-+ * FIFOs
-+ */
-+ u8_t rx_fifo[UARTTIO_RX_FIFO_SIZE];
-+ u8_t tx_fifo[UARTTIO_TX_FIFO_SIZE];
-+};
-+
-+#define UARTTIO_VP_VERSION 1
-+struct uarttio_regs {
-+ u32_t version;
-+
-+ u32_t thread;
-+
-+ u32_t max_uarts;
-+
-+ struct uarttio_uart uarts[0];
-+};
-+
-+#define UARTTIO_NODE_VERSION 1
-+struct uarttio_node {
-+ struct devtree_node dn;
-+
-+ u32_t version;
-+ struct uarttio_regs *regs;
-+ u32_t regs_sz;
-+};
-+
-+#endif /* _ASM_UBICOM32_UART_TIO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubi32-cs4384.h
-@@ -0,0 +1,52 @@
-+/*
-+ * arch/ubicom32/include/asm/ubi32-cs4384.h
-+ * Ubicom32 architecture CS4384 driver platform data definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+#ifndef _ASM_UBICOM32_UBI32_CS4384_H
-+#define _ASM_UBICOM32_UBI32_CS4384_H
-+
-+enum ubi32_cs4384_mclk_source {
-+ UBI32_CS4384_MCLK_PWM_0,
-+ UBI32_CS4384_MCLK_PWM_1,
-+ UBI32_CS4384_MCLK_PWM_2,
-+ UBI32_CS4384_MCLK_CLKDIV_1,
-+ UBI32_CS4384_MCLK_OTHER,
-+};
-+
-+struct ubi32_cs4384_mclk_entry {
-+ /*
-+ * Rate, in Hz, of this entry
-+ */
-+ int rate;
-+
-+ /*
-+ * The divider to program to get the rate
-+ */
-+ int div;
-+};
-+
-+struct ubi32_cs4384_platform_data {
-+ enum ubi32_cs4384_mclk_source mclk_src;
-+
-+ int n_mclk;
-+ struct ubi32_cs4384_mclk_entry *mclk_entries;
-+};
-+#endif /* _ASM_UBICOM32_UBI32_CS4384_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubi32-pcm.h
-@@ -0,0 +1,54 @@
-+/*
-+ * arch/ubicom32/include/asm/ubi32-pcm.h
-+ * Ubicom32 architecture PCM driver platform data definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+#ifndef _ASM_UBICOM32_UBI32_PCM_H
-+#define _ASM_UBICOM32_UBI32_PCM_H
-+
-+/*
-+ * This function is called when the sample rate has changed
-+ */
-+typedef int (*ubi32_pcm_set_rate_fn_t)(void *appdata, int rate);
-+
-+struct ubi32pcm_platform_data {
-+ /*
-+ * Name of the audio node/inst
-+ */
-+ const char *node_name;
-+ const char *inst_name;
-+ int inst_num;
-+
-+ /*
-+ * Application specific data provided when calling functions
-+ */
-+ void *appdata;
-+
-+ /*
-+ * Functions called when various things happen
-+ */
-+ ubi32_pcm_set_rate_fn_t set_rate;
-+
-+ /*
-+ * Pointer to optional upper layer data (i.e. DAC config, etc)
-+ */
-+ void *priv_data;
-+};
-+#endif /* _ASM_UBICOM32_UBI32_PCM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32bl.h
-@@ -0,0 +1,84 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32bl.h
-+ * Ubicom32 architecture backlight driver platform data definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_UBICOM32_BL_H
-+#define _ASM_UBICOM32_UBICOM32_BL_H
-+
-+/*
-+ * Different backlight control mechanisms
-+ */
-+enum ubicom32bl_pwm_types {
-+ /*
-+ * PWM controlled backlight
-+ */
-+ UBICOM32BL_TYPE_PWM,
-+
-+ /*
-+ * HRT based PWM backlight
-+ */
-+ UBICOM32BL_TYPE_PWM_HRT,
-+
-+ /*
-+ * No dimming, just on or off
-+ */
-+ UBICOM32BL_TYPE_BINARY,
-+};
-+
-+struct ubicom32bl_platform_data {
-+ /*
-+ * Default intensity of the backlight 0-255
-+ */
-+ u8_t default_intensity;
-+
-+ /*
-+ * TRUE if the backlight sense is active low. (inverted)
-+ * FALSE if the backlight sense is active high.
-+ */
-+ bool invert;
-+
-+ /*
-+ * Type of the backlight
-+ */
-+ enum ubicom32bl_pwm_types type;
-+
-+ /*
-+ * GPIO of the backlight if UBICOM32BL_TYPE_PWM_HRT, UBICOM32BL_TYPE_BINARY
-+ */
-+ unsigned gpio;
-+
-+ /*
-+ * PWM channel and parameters of the backlight if UBICOM32BL_TYPE_PWM
-+ * pre_scaler: sets the rate at which the PWM timer is clocked. (clk_core / 2^pre_scaler)
-+ * period: sets the period of the timer in timer cycles
-+ * The duty cycle will be directly proportional to the brightness setting.
-+ */
-+ u32_t pwm_channel;
-+ u8_t pwm_prescale;
-+ u16_t pwm_period;
-+};
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_BL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32-common-asm.h
-@@ -0,0 +1,49 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32-common-asm.h
-+ * Ubicom32 atomic lock operations.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_UBICOM32_COMMON_ASM_H
-+#define _ASM_UBICOM32_UBICOM32_COMMON_ASM_H
-+
-+/*
-+ * atomic_lock_acquire macro
-+ * Equivalent to __atomic_lock_acquire()
-+ */
-+.macro atomic_lock_acquire
-+ bset scratchpad1, scratchpad1, #ATOMIC_LOCK_BIT
-+ jmpne.f .-4
-+.endm
-+
-+/*
-+ * atomic_lock_release macro
-+ * Equivalent to __atomic_lock_release()
-+ */
-+.macro atomic_lock_release
-+ bclr scratchpad1, scratchpad1, #ATOMIC_LOCK_BIT
-+.endm
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_COMMON_ASM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32-common.h
-@@ -0,0 +1,128 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32-common.h
-+ * Ubicom32 atomic lock operations.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_UBICOM32_COMMON_H
-+#define _ASM_UBICOM32_UBICOM32_COMMON_H
-+
-+#define S(arg) #arg
-+#define D(arg) S(arg)
-+/*
-+ * scratchpad1 is owned by the LDSR.
-+ *
-+ * The upper bits provide 16 global spinlocks. Acquiring one of these
-+ * global spinlocks synchornizes across multiple threads and prevents
-+ * the LDSR from delivering any interrupts while the lock is held.
-+ * Use these locks only when absolutely required.
-+ *
-+ * The lower 16 bits of scratchpad1 are used as per thread interrupt
-+ * enable/disable bits. These bits will prevent a thread from receiving
-+ * any interrupts.
-+ *
-+ * Bit Usage:
-+ * - MT_EN_LOCK_BIT - Protects writes to MT_EN, so code can read current value
-+ * then write a new value atomically (profiler for example)
-+ * - ATOMIC_LOCK_BIT - Used to provide general purpose atomic handling.
-+ * - LDSR_LOCK_BIT - Used by the LDSR exclusively to provide protection.
-+ * - DCCR_LOCK_BIT - Used to limit access to the DCCR cache control peripheral
-+ * - ICCR_LOCK_BIT - Used to limit access to the ICCR cache control peripheral
-+ * - LSB 16 bits - Used by the LDSR to represent thread enable/disable bits.
-+ */
-+#define MT_EN_LOCK_BIT 31
-+#define ATOMIC_LOCK_BIT 30
-+#define LDSR_LOCK_BIT 29
-+#define PCI_LOCK_BIT 28
-+#define ICCR_LOCK_BIT 27
-+#define DCCR_LOCK_BIT 26
-+
-+#if !defined(__ASSEMBLY__)
-+
-+#define UBICOM32_TRYLOCK(bit) \
-+ asm volatile ( \
-+ " move.4 %0, #0 \n\t" \
-+ " bset scratchpad1, scratchpad1, #"D(bit)" \n\t" \
-+ " jmpne.f 1f \n\t" \
-+ " move.4 %0, #1 \n\t" \
-+ "1: \n\t" \
-+ : "=r" (ret) \
-+ : \
-+ : "cc", "memory" \
-+ ) \
-+
-+#define UBICOM32_UNLOCK(bit) \
-+ asm volatile ( \
-+ " bclr scratchpad1, scratchpad1, #"D(bit)" \n\t" \
-+ : \
-+ : \
-+ : "cc", "memory" \
-+ ) \
-+
-+#define UBICOM32_LOCK(bit) \
-+ asm volatile ( \
-+ "1: bset scratchpad1, scratchpad1, #"D(bit)" \n\t" \
-+ " jmpne.f 1b \n\t" \
-+ : \
-+ : \
-+ : "cc", "memory" \
-+ ) \
-+
-+/*
-+ * __atomic_lock_trylock()
-+ * Attempt to acquire the lock, return TRUE if acquired.
-+ */
-+static inline int __atomic_lock_trylock(void)
-+{
-+ int ret;
-+ UBICOM32_TRYLOCK(ATOMIC_LOCK_BIT);
-+ return ret;
-+}
-+
-+/*
-+ * __atomic_lock_release()
-+ * Release the global atomic lock.
-+ *
-+ * Note: no one is suspended waiting since this lock is a spinning lock.
-+ */
-+static inline void __atomic_lock_release(void)
-+{
-+ UBICOM32_UNLOCK(ATOMIC_LOCK_BIT);
-+}
-+
-+/*
-+ * __atomic_lock_acquire()
-+ * Acquire the global atomic lock, spin if not available.
-+ */
-+static inline void __atomic_lock_acquire(void)
-+{
-+ UBICOM32_LOCK(ATOMIC_LOCK_BIT);
-+}
-+#else /* __ASSEMBLY__ */
-+
-+#include
-+
-+#endif /* __ASSEMBLY__ */
-+#endif /* _ASM_UBICOM32_UBICOM32_COMMON_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32fb.h
-@@ -0,0 +1,56 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32fb.h
-+ * Ubicom32 architecture video frame buffer definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+#ifndef _ASM_UBICOM32_UBICOM32FB_H
-+#define _ASM_UBICOM32_UBICOM32FB_H
-+
-+#include
-+
-+/*
-+ * Set next frame
-+ */
-+#define UBICOM32FB_IOCTL_SET_NEXT_FRAME _IOW('r', 1, void *)
-+#define UBICOM32FB_IOCTL_SET_NEXT_FRAME_SYNC _IOW('r', 2, void *)
-+
-+/*
-+ * Set Mode
-+ */
-+#define UBICOM32FB_IOCTL_SET_MODE _IOW('r', 3, void *)
-+struct ubicom32fb_mode {
-+ unsigned long width;
-+ unsigned long height;
-+ unsigned long flags;
-+ void *next_frame;
-+};
-+#define UBICOM32FB_IOCTL_SET_MODE_FLAG_YUV_SCAN_ORDER (1 << 8)
-+
-+#define UBICOM32FB_IOCTL_SET_MODE_FLAG_YUV_BLOCK_ORDER (1 << 7)
-+#define UBICOM32FB_IOCTL_SET_MODE_FLAG_YUV (1 << 6)
-+#define UBICOM32FB_IOCTL_SET_MODE_FLAG_VSUB (1 << 5)
-+#define UBICOM32FB_IOCTL_SET_MODE_FLAG_VRANGE_16_255 (1 << 4)
-+
-+#define UBICOM32FB_IOCTL_SET_MODE_FLAG_VRANGE_0_255 (1 << 3)
-+#define UBICOM32FB_IOCTL_SET_MODE_FLAG_HSUB_2_1 (1 << 2)
-+#define UBICOM32FB_IOCTL_SET_MODE_FLAG_HSUB_1_1 (1 << 1)
-+#define UBICOM32FB_IOCTL_SET_MODE_FLAG_SCALE_ENABLE (1 << 0)
-+
-+#endif /* _ASM_UBICOM32_UBICOM32FB_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32hid.h
-@@ -0,0 +1,133 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32hid.h
-+ * Ubicom32 architecture HID driver platform data definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_UBICOM32_HID_H
-+#define _ASM_UBICOM32_UBICOM32_HID_H
-+
-+enum ubicom32hid_bl_types {
-+ /*
-+ * On or off, using command SET_BL_EN, PB4
-+ */
-+ UBICOM32HID_BL_TYPE_BINARY,
-+
-+ /*
-+ * Dimmable, using command SET_PWM, PB3
-+ */
-+ UBICOM32HID_BL_TYPE_PWM,
-+};
-+
-+/*
-+ * IR code mapping to event code.
-+ * If there are no button mappings and no ir mappings
-+ * then no input driver will be registered.
-+ */
-+struct ubicom32hid_ir {
-+ /*
-+ * Input event code (KEY_*, SW_*, etc)
-+ */
-+ int code;
-+
-+ /*
-+ * Input event type (EV_KEY, EV_SW, etc)
-+ */
-+ int type;
-+
-+ /*
-+ * The IR code of this button.
-+ */
-+ uint32_t ir_code;
-+};
-+
-+/*
-+ * Button mapping to event code.
-+ * If there are no button mappings and no ir mappings
-+ * then no input driver will be registered.
-+ */
-+struct ubicom32hid_button {
-+ /*
-+ * Input event code (KEY_*, SW_*, etc)
-+ */
-+ int code;
-+
-+ /*
-+ * Input event type (EV_KEY, EV_SW, etc)
-+ */
-+ int type;
-+
-+ /*
-+ * Bit number of this button.
-+ */
-+ uint8_t bit;
-+};
-+
-+struct ubicom32hid_platform_data {
-+ /*
-+ * Default intensity of the backlight 0-255
-+ */
-+ u8_t default_intensity;
-+
-+ /*
-+ * GPIO number of the reset line and its polarity.
-+ */
-+ unsigned gpio_reset;
-+ int gpio_reset_polarity;
-+
-+ /*
-+ * TRUE if the backlight sense is active low. (inverted)
-+ * FALSE if the backlight sense is active high.
-+ */
-+ bool invert;
-+
-+ /*
-+ * Type of the backlight we are controlling
-+ */
-+ enum ubicom32hid_bl_types type;
-+
-+ /*
-+ * Optional polling rate for input, in ms, defaults to 100ms
-+ */
-+ int poll_interval;
-+
-+ /*
-+ * Optional name to register as input device
-+ */
-+ const char *input_name;
-+
-+ /*
-+ * Button mapping array
-+ */
-+ const struct ubicom32hid_button *buttons;
-+ int nbuttons;
-+
-+ /*
-+ * IR mapping array
-+ */
-+ const struct ubicom32hid_ir *ircodes;
-+ int nircodes;
-+};
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_HID_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32input.h
-@@ -0,0 +1,76 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32input.h
-+ * Ubicom32 Input driver, based on gpio-keys
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ *
-+ * TODO: add groups for inputs which can be sampled together
-+ */
-+
-+#ifndef _ASM_UBICOM32_UBICOM32_INPUT_H
-+#define _ASM_UBICOM32_UBICOM32_INPUT_H
-+
-+struct ubicom32input_button {
-+ /*
-+ * Input event code (KEY_*, SW_*, etc)
-+ */
-+ int code;
-+
-+ /*
-+ * Input event type (EV_KEY, EV_SW, etc)
-+ */
-+ int type;
-+
-+ /*
-+ * GPIO to poll
-+ */
-+ int gpio;
-+
-+ /*
-+ * 1 for active low, 0 for active high
-+ */
-+ int active_low;
-+
-+ /*
-+ * Description, used for reserving GPIOs
-+ */
-+ const char *desc;
-+};
-+
-+struct ubicom32input_platform_data {
-+ struct ubicom32input_button *buttons;
-+ int nbuttons;
-+
-+ /*
-+ * Optional poll interval, in ms, defaults to 50ms
-+ */
-+ int poll_interval;
-+
-+ /*
-+ * Option Name of this driver
-+ */
-+ const char *name;
-+};
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_INPUT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32input_i2c.h
-@@ -0,0 +1,71 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32input_i2c.h
-+ * Ubicom32 architecture Input driver over I2C platform data definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ *
-+ * TODO: add groups for inputs which can be sampled together
-+ */
-+
-+#ifndef _ASM_UBICOM32_UBICOM32_INPUT_I2C_H
-+#define _ASM_UBICOM32_UBICOM32_INPUT_I2C_H
-+
-+struct ubicom32input_i2c_button {
-+ /*
-+ * Input event code (KEY_*, SW_*, etc)
-+ */
-+ int code;
-+
-+ /*
-+ * Input event type (EV_KEY, EV_SW, etc)
-+ */
-+ int type;
-+
-+ /*
-+ * Bit number of this button. (0 - ngpio)
-+ */
-+ int bit;
-+
-+ /*
-+ * 1 for active low, 0 for active high
-+ */
-+ int active_low;
-+};
-+
-+struct ubicom32input_i2c_platform_data {
-+ struct ubicom32input_i2c_button *buttons;
-+ int nbuttons;
-+
-+ /*
-+ * Optional poll interval, in ms, defaults to 100ms
-+ */
-+ int poll_interval;
-+
-+ /*
-+ * Option Name of this driver
-+ */
-+ const char *name;
-+};
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_INPUT_I2C_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32lcd.h
-@@ -0,0 +1,38 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32lcd.h
-+ * Ubicom32 architecture LCD driver platform data definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+#ifndef _ASM_UBICOM32_UBICOM32_LCD_H
-+#define _ASM_UBICOM32_UBICOM32_LCD_H
-+
-+#include
-+
-+struct ubicom32lcd_platform_data {
-+ int pin_cs;
-+ int pin_rs;
-+ int pin_rd;
-+ int pin_wr;
-+ int pin_reset;
-+ int data_shift;
-+ struct ubicom32_io_port *port_data;
-+};
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_LCD_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32lcdpower.h
-@@ -0,0 +1,39 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32lcdpower.h
-+ * Ubicom32 architecture LCD driver platform data definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_UBICOM32_LCDPOWER_H
-+#define _ASM_UBICOM32_UBICOM32_LCDPOWER_H
-+
-+struct ubicom32lcdpower_platform_data {
-+ /*
-+ * GPIO and polarity for VGH signal. A FALSE polarity is active low, TRUE is active high.
-+ */
-+ int vgh_gpio;
-+ bool vgh_polarity;
-+};
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_LCDPOWER_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32ring.h
-@@ -0,0 +1,103 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32ring.h
-+ * Userspace I/O platform driver for Ubicom32 ring buffers
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+
-+#ifndef _ASM_UBICOM32_UBICOM32RING_H
-+#define _ASM_UBICOM32_UBICOM32RING_H
-+
-+#define UIO_UBICOM32RING_REG_VERSION 2
-+
-+struct uio_ubicom32ring_desc {
-+ volatile unsigned int head;
-+ volatile unsigned int tail;
-+ unsigned int entries;
-+ volatile unsigned int ring[0];
-+};
-+
-+struct uio_ubicom32ring_regs {
-+ unsigned int version;
-+
-+ /*
-+ * Magic type used to identify the ring set. Each driver will
-+ * have a different magic value.
-+ */
-+ unsigned int magic;
-+
-+ /*
-+ * Registers defined by the driver
-+ */
-+ unsigned int regs_size;
-+ void *regs;
-+
-+ /*
-+ * The locations of the rings
-+ *
-+ * DO NOT ADD ANYTHING BELOW THIS LINE
-+ */
-+ unsigned int num_rings;
-+ struct uio_ubicom32ring_desc *rings[0];
-+};
-+
-+/*
-+ * ringtio_ring_flush
-+ */
-+static inline void ringtio_ring_flush(struct uio_ubicom32ring_desc *rd)
-+{
-+ rd->head = rd->tail = 0;
-+}
-+
-+/*
-+ * ringtio_ring_get
-+ */
-+static inline int ringtio_ring_get(struct uio_ubicom32ring_desc *rd, void **val)
-+{
-+ if (rd->head == rd->tail) {
-+ return 0;
-+ }
-+
-+ *val = (void *)rd->ring[rd->head++];
-+ if (rd->head == rd->entries) {
-+ rd->head = 0;
-+ }
-+ return 1;
-+}
-+
-+/*
-+ * ringtio_ring_put
-+ */
-+static inline int ringtio_ring_put(struct uio_ubicom32ring_desc *rd, void *val)
-+{
-+ unsigned int newtail = rd->tail + 1;
-+ if (newtail == rd->entries) {
-+ newtail = 0;
-+ }
-+
-+ if (newtail == rd->head) {
-+ return 0;
-+ }
-+
-+ rd->ring[rd->tail] = (unsigned int)val;
-+ rd->tail = newtail;
-+ return 1;
-+}
-+
-+#endif /* _ASM_UBICOM32_UBICOM32RING_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32sd.h
-@@ -0,0 +1,45 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32sd.h
-+ * Ubicom32SD public include file
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ */
-+#ifndef _ASM_UBICOM32_UBICOM32_SD_H
-+#define _ASM_UBICOM32_UBICOM32_SD_H
-+
-+struct ubicom32sd_card {
-+ /*
-+ * GPIOs of PWR, WP and CD lines.
-+ * Polarity is 1 for active high and 0 for active low
-+ */
-+ int pin_pwr;
-+ bool pwr_polarity;
-+ int pin_wp;
-+ bool wp_polarity;
-+ int pin_cd;
-+ bool cd_polarity;
-+};
-+
-+struct ubicom32sd_platform_data {
-+ int ncards;
-+
-+ struct ubicom32sd_card *cards;
-+};
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_SD_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32-spi-gpio.h
-@@ -0,0 +1,62 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32-spi-gpio.h
-+ * Platform driver data definitions for GPIO based SPI driver.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_UBICOM32_SPI_GPIO_H
-+#define _ASM_UBICOM32_UBICOM32_SPI_GPIO_H
-+
-+struct ubicom32_spi_gpio_platform_data {
-+ /*
-+ * GPIO to use for MOSI, MISO, CLK
-+ */
-+ int pin_mosi;
-+ int pin_miso;
-+ int pin_clk;
-+
-+ /*
-+ * Default state of CLK line
-+ */
-+ int clk_default;
-+
-+ /*
-+ * Number of chip selects on this bus
-+ */
-+ int num_chipselect;
-+
-+ /*
-+ * The bus number of this chip
-+ */
-+ int bus_num;
-+};
-+
-+struct ubicom32_spi_gpio_controller_data {
-+ /*
-+ * GPIO to use for chip select
-+ */
-+ int pin_cs;
-+};
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_SPI_GPIO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32suart.h
-@@ -0,0 +1,36 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32suart.h
-+ *
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_UBICOM32_SUART_H
-+#define _ASM_UBICOM32_UBICOM32_SUART_H
-+
-+/*
-+ * Platform resource id for serdes uart clock parameter
-+ */
-+#define UBICOM32_SUART_IORESOURCE_CLOCK (1)
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_SUART_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ubicom32-tio.h
-@@ -0,0 +1,42 @@
-+/*
-+ * arch/ubicom32/include/asm/ubicom32-tio.h
-+ * Threaded I/O interface definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_UBICOM32_TIO_H
-+#define _ASM_UBICOM32_UBICOM32_TIO_H
-+
-+extern u8_t usb_tio_read_u16(u32_t address, u16_t *data);
-+extern u8_t usb_tio_read_u8(u32_t address, u8_t *data);
-+
-+extern u8_t usb_tio_write_u16(u32_t address, u16_t data);
-+extern u8_t usb_tio_write_u8(u32_t address, u8_t data);
-+
-+extern u8_t usb_tio_read_fifo(u32_t address, u32_t buffer, u32_t bytes);
-+extern u8_t usb_tio_write_fifo(u32_t address, u32_t buffer, u32_t bytes);
-+extern u8_t usb_tio_write_fifo_sync(u32_t address, u32_t buffer, u32_t bytes);
-+extern void usb_tio_read_int_status(u8_t *int_usb, u16_t *int_tx, u16_t *int_rx);
-+
-+#endif /* _ASM_UBICOM32_UBICOM32_TIO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ucontext.h
-@@ -0,0 +1,39 @@
-+/*
-+ * arch/ubicom32/include/asm/ucontext.h
-+ * Definition of ucontext structure for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_UCONTEXT_H
-+#define _ASM_UBICOM32_UCONTEXT_H
-+
-+struct ucontext {
-+ unsigned long uc_flags;
-+ struct ucontext *uc_link;
-+ stack_t uc_stack;
-+ struct sigcontext uc_mcontext;
-+ sigset_t uc_sigmask; /* mask last for extensibility */
-+};
-+
-+#endif /* _ASM_UBICOM32_UCONTEXT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/unaligned.h
-@@ -0,0 +1,44 @@
-+/*
-+ * arch/ubicom32/include/asm/unaligned.h
-+ * Ubicom32 architecture unaligned memory access definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ *
-+ * TODO: This is a copy of arm unaligned handling that probably needs
-+ * to be optimized for UBICOM32, but it works for now.
-+ */
-+
-+#ifndef _ASM_UBICOM32_UNALIGNED_H
-+#define _ASM_UBICOM32_UNALIGNED_H
-+
-+#include
-+
-+#include
-+#include
-+#include
-+
-+#define get_unaligned __get_unaligned_be
-+#define put_unaligned __put_unaligned_be
-+
-+#endif /* _ASM_UBICOM32_UNALIGNED_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/unistd.h
-@@ -0,0 +1,400 @@
-+/*
-+ * arch/ubicom32/include/asm/unistd.h
-+ * Ubicom32 architecture syscall definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_UNISTD_H
-+#define _ASM_UBICOM32_UNISTD_H
-+
-+/*
-+ * This file contains the system call numbers.
-+ */
-+
-+#define __NR_restart_syscall 0
-+#define __NR_exit 1
-+#define __NR_fork 2
-+#define __NR_read 3
-+#define __NR_write 4
-+#define __NR_open 5
-+#define __NR_close 6
-+#define __NR_waitpid 7
-+#define __NR_creat 8
-+#define __NR_link 9
-+#define __NR_unlink 10
-+#define __NR_execve 11
-+#define __NR_chdir 12
-+#define __NR_time 13
-+#define __NR_mknod 14
-+#define __NR_chmod 15
-+#define __NR_chown 16
-+#define __NR_break 17
-+#define __NR_oldstat 18
-+#define __NR_lseek 19
-+#define __NR_getpid 20
-+#define __NR_mount 21
-+#define __NR_umount 22
-+#define __NR_setuid 23
-+#define __NR_getuid 24
-+#define __NR_stime 25
-+#define __NR_ptrace 26
-+#define __NR_alarm 27
-+#define __NR_oldfstat 28
-+#define __NR_pause 29
-+#define __NR_utime 30
-+#define __NR_stty 31
-+#define __NR_gtty 32
-+#define __NR_access 33
-+#define __NR_nice 34
-+#define __NR_ftime 35
-+#define __NR_sync 36
-+#define __NR_kill 37
-+#define __NR_rename 38
-+#define __NR_mkdir 39
-+#define __NR_rmdir 40
-+#define __NR_dup 41
-+#define __NR_pipe 42
-+#define __NR_times 43
-+#define __NR_prof 44
-+#define __NR_brk 45
-+#define __NR_setgid 46
-+#define __NR_getgid 47
-+#define __NR_signal 48
-+#define __NR_geteuid 49
-+#define __NR_getegid 50
-+#define __NR_acct 51
-+#define __NR_umount2 52
-+#define __NR_lock 53
-+#define __NR_ioctl 54
-+#define __NR_fcntl 55
-+#define __NR_mpx 56
-+#define __NR_setpgid 57
-+#define __NR_ulimit 58
-+#define __NR_oldolduname 59
-+#define __NR_umask 60
-+#define __NR_chroot 61
-+#define __NR_ustat 62
-+#define __NR_dup2 63
-+#define __NR_getppid 64
-+#define __NR_getpgrp 65
-+#define __NR_setsid 66
-+#define __NR_sigaction 67
-+#define __NR_sgetmask 68
-+#define __NR_ssetmask 69
-+#define __NR_setreuid 70
-+#define __NR_setregid 71
-+#define __NR_sigsuspend 72
-+#define __NR_sigpending 73
-+#define __NR_sethostname 74
-+#define __NR_setrlimit 75
-+#define __NR_getrlimit 76
-+#define __NR_getrusage 77
-+#define __NR_gettimeofday 78
-+#define __NR_settimeofday 79
-+#define __NR_getgroups 80
-+#define __NR_setgroups 81
-+#define __NR_select 82
-+#define __NR_symlink 83
-+#define __NR_oldlstat 84
-+#define __NR_readlink 85
-+#define __NR_uselib 86
-+#define __NR_swapon 87
-+#define __NR_reboot 88
-+#define __NR_readdir 89
-+#define __NR_mmap 90
-+#define __NR_munmap 91
-+#define __NR_truncate 92
-+#define __NR_ftruncate 93
-+#define __NR_fchmod 94
-+#define __NR_fchown 95
-+#define __NR_getpriority 96
-+#define __NR_setpriority 97
-+#define __NR_profil 98
-+#define __NR_statfs 99
-+#define __NR_fstatfs 100
-+#define __NR_ioperm 101
-+#define __NR_socketcall 102
-+#define __NR_syslog 103
-+#define __NR_setitimer 104
-+#define __NR_getitimer 105
-+#define __NR_stat 106
-+#define __NR_lstat 107
-+#define __NR_fstat 108
-+#define __NR_olduname 109
-+#define __NR_iopl /* 110 */ not supported
-+#define __NR_vhangup 111
-+#define __NR_idle /* 112 */ Obsolete
-+#define __NR_vm86 /* 113 */ not supported
-+#define __NR_wait4 114
-+#define __NR_swapoff 115
-+#define __NR_sysinfo 116
-+#define __NR_ipc 117
-+#define __NR_fsync 118
-+#define __NR_sigreturn 119
-+#define __NR_clone 120
-+#define __NR_setdomainname 121
-+#define __NR_uname 122
-+#define __NR_cacheflush 123
-+#define __NR_adjtimex 124
-+#define __NR_mprotect 125
-+#define __NR_sigprocmask 126
-+#define __NR_create_module 127
-+#define __NR_init_module 128
-+#define __NR_delete_module 129
-+#define __NR_get_kernel_syms 130
-+#define __NR_quotactl 131
-+#define __NR_getpgid 132
-+#define __NR_fchdir 133
-+#define __NR_bdflush 134
-+#define __NR_sysfs 135
-+#define __NR_personality 136
-+#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
-+#define __NR_setfsuid 138
-+#define __NR_setfsgid 139
-+#define __NR__llseek 140
-+#define __NR_getdents 141
-+#define __NR__newselect 142
-+#define __NR_flock 143
-+#define __NR_msync 144
-+#define __NR_readv 145
-+#define __NR_writev 146
-+#define __NR_getsid 147
-+#define __NR_fdatasync 148
-+#define __NR__sysctl 149
-+#define __NR_mlock 150
-+#define __NR_munlock 151
-+#define __NR_mlockall 152
-+#define __NR_munlockall 153
-+#define __NR_sched_setparam 154
-+#define __NR_sched_getparam 155
-+#define __NR_sched_setscheduler 156
-+#define __NR_sched_getscheduler 157
-+#define __NR_sched_yield 158
-+#define __NR_sched_get_priority_max 159
-+#define __NR_sched_get_priority_min 160
-+#define __NR_sched_rr_get_interval 161
-+#define __NR_nanosleep 162
-+#define __NR_mremap 163
-+#define __NR_setresuid 164
-+#define __NR_getresuid 165
-+#define __NR_getpagesize 166
-+#define __NR_query_module 167
-+#define __NR_poll 168
-+#define __NR_nfsservctl 169
-+#define __NR_setresgid 170
-+#define __NR_getresgid 171
-+#define __NR_prctl 172
-+#define __NR_rt_sigreturn 173
-+#define __NR_rt_sigaction 174
-+#define __NR_rt_sigprocmask 175
-+#define __NR_rt_sigpending 176
-+#define __NR_rt_sigtimedwait 177
-+#define __NR_rt_sigqueueinfo 178
-+#define __NR_rt_sigsuspend 179
-+#define __NR_pread64 180
-+#define __NR_pwrite64 181
-+#define __NR_lchown 182
-+#define __NR_getcwd 183
-+#define __NR_capget 184
-+#define __NR_capset 185
-+#define __NR_sigaltstack 186
-+#define __NR_sendfile 187
-+#define __NR_getpmsg 188 /* some people actually want streams */
-+#define __NR_putpmsg 189 /* some people actually want streams */
-+#define __NR_vfork 190
-+#define __NR_ugetrlimit 191
-+#define __NR_mmap2 192
-+#define __NR_truncate64 193
-+#define __NR_ftruncate64 194
-+#define __NR_stat64 195
-+#define __NR_lstat64 196
-+#define __NR_fstat64 197
-+#define __NR_chown32 198
-+#define __NR_getuid32 199
-+#define __NR_getgid32 200
-+#define __NR_geteuid32 201
-+#define __NR_getegid32 202
-+#define __NR_setreuid32 203
-+#define __NR_setregid32 204
-+#define __NR_getgroups32 205
-+#define __NR_setgroups32 206
-+#define __NR_fchown32 207
-+#define __NR_setresuid32 208
-+#define __NR_getresuid32 209
-+#define __NR_setresgid32 210
-+#define __NR_getresgid32 211
-+#define __NR_lchown32 212
-+#define __NR_setuid32 213
-+#define __NR_setgid32 214
-+#define __NR_setfsuid32 215
-+#define __NR_setfsgid32 216
-+#define __NR_pivot_root 217
-+#define __NR_getdents64 220
-+#define __NR_gettid 221
-+#define __NR_tkill 222
-+#define __NR_setxattr 223
-+#define __NR_lsetxattr 224
-+#define __NR_fsetxattr 225
-+#define __NR_getxattr 226
-+#define __NR_lgetxattr 227
-+#define __NR_fgetxattr 228
-+#define __NR_listxattr 229
-+#define __NR_llistxattr 230
-+#define __NR_flistxattr 231
-+#define __NR_removexattr 232
-+#define __NR_lremovexattr 233
-+#define __NR_fremovexattr 234
-+#define __NR_futex 235
-+#define __NR_sendfile64 236
-+#define __NR_mincore 237
-+#define __NR_madvise 238
-+#define __NR_fcntl64 239
-+#define __NR_readahead 240
-+#define __NR_io_setup 241
-+#define __NR_io_destroy 242
-+#define __NR_io_getevents 243
-+#define __NR_io_submit 244
-+#define __NR_io_cancel 245
-+#define __NR_fadvise64 246
-+#define __NR_exit_group 247
-+#define __NR_lookup_dcookie 248
-+#define __NR_epoll_create 249
-+#define __NR_epoll_ctl 250
-+#define __NR_epoll_wait 251
-+#define __NR_remap_file_pages 252
-+#define __NR_set_tid_address 253
-+#define __NR_timer_create 254
-+#define __NR_timer_settime 255
-+#define __NR_timer_gettime 256
-+#define __NR_timer_getoverrun 257
-+#define __NR_timer_delete 258
-+#define __NR_clock_settime 259
-+#define __NR_clock_gettime 260
-+#define __NR_clock_getres 261
-+#define __NR_clock_nanosleep 262
-+#define __NR_statfs64 263
-+#define __NR_fstatfs64 264
-+#define __NR_tgkill 265
-+#define __NR_utimes 266
-+#define __NR_fadvise64_64 267
-+#define __NR_mbind 268
-+#define __NR_get_mempolicy 269
-+#define __NR_set_mempolicy 270
-+#define __NR_mq_open 271
-+#define __NR_mq_unlink 272
-+#define __NR_mq_timedsend 273
-+#define __NR_mq_timedreceive 274
-+#define __NR_mq_notify 275
-+#define __NR_mq_getsetattr 276
-+#define __NR_waitid 277
-+#define __NR_vserver 278
-+#define __NR_add_key 279
-+#define __NR_request_key 280
-+#define __NR_keyctl 281
-+#define __NR_ioprio_set 282
-+#define __NR_ioprio_get 283
-+#define __NR_inotify_init 284
-+#define __NR_inotify_add_watch 285
-+#define __NR_inotify_rm_watch 286
-+#define __NR_migrate_pages 287
-+#define __NR_openat 288
-+#define __NR_mkdirat 289
-+#define __NR_mknodat 290
-+#define __NR_fchownat 291
-+#define __NR_futimesat 292
-+#define __NR_fstatat64 293
-+#define __NR_unlinkat 294
-+#define __NR_renameat 295
-+#define __NR_linkat 296
-+#define __NR_symlinkat 297
-+#define __NR_readlinkat 298
-+#define __NR_fchmodat 299
-+#define __NR_faccessat 300
-+#define __NR_pselect6 301
-+#define __NR_ppoll 302
-+#define __NR_unshare 303
-+#define __NR_set_robust_list 304
-+#define __NR_get_robust_list 305
-+#define __NR_splice 306
-+#define __NR_sync_file_range 307
-+#define __NR_tee 308
-+#define __NR_vmsplice 309
-+#define __NR_move_pages 310
-+#define __NR_sched_setaffinity 311
-+#define __NR_sched_getaffinity 312
-+#define __NR_kexec_load 313
-+#define __NR_getcpu 314
-+#define __NR_epoll_pwait 315
-+#define __NR_utimensat 316
-+#define __NR_signalfd 317
-+#define __NR_timerfd_create 318
-+#define __NR_eventfd 319
-+#define __NR_fallocate 320
-+#define __NR_timerfd_settime 321
-+#define __NR_timerfd_gettime 322
-+#define __NR_signalfd4 323
-+#define __NR_eventfd2 324
-+#define __NR_epoll_create1 325
-+#define __NR_dup3 326
-+#define __NR_pipe2 327
-+#define __NR_inotify_init1 328
-+
-+#ifdef __KERNEL__
-+
-+#define NR_syscalls 329
-+
-+#define __ARCH_WANT_IPC_PARSE_VERSION
-+#define __ARCH_WANT_OLD_READDIR
-+#define __ARCH_WANT_OLD_STAT
-+#define __ARCH_WANT_STAT64
-+#define __ARCH_WANT_SYS_ALARM
-+#define __ARCH_WANT_SYS_GETHOSTNAME
-+#define __ARCH_WANT_SYS_PAUSE
-+#define __ARCH_WANT_SYS_SGETMASK
-+#define __ARCH_WANT_SYS_SIGNAL
-+#define __ARCH_WANT_SYS_TIME
-+#define __ARCH_WANT_SYS_UTIME
-+#define __ARCH_WANT_SYS_WAITPID
-+#define __ARCH_WANT_SYS_SOCKETCALL
-+#define __ARCH_WANT_SYS_FADVISE64
-+#define __ARCH_WANT_SYS_GETPGRP
-+#define __ARCH_WANT_SYS_LLSEEK
-+#define __ARCH_WANT_SYS_NICE
-+#define __ARCH_WANT_SYS_OLD_GETRLIMIT
-+#define __ARCH_WANT_SYS_OLDUMOUNT
-+#define __ARCH_WANT_SYS_SIGPENDING
-+#define __ARCH_WANT_SYS_SIGPROCMASK
-+#define __ARCH_WANT_SYS_RT_SIGACTION
-+
-+/*
-+ * "Conditional" syscalls
-+ *
-+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
-+ * but it doesn't work on all toolchains, so we just do it by hand
-+ */
-+//#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
-+#define cond_syscall(x) long x(void) __attribute__((weak,alias("sys_ni_syscall")))
-+#endif /* __KERNEL__ */
-+
-+#endif /* _ASM_UBICOM32_UNISTD_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/user.h
-@@ -0,0 +1,82 @@
-+/*
-+ * arch/ubicom32/include/asm/user.h
-+ * Ubicom32 architecture core file definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_USER_H
-+#define _ASM_UBICOM32_USER_H
-+
-+#include
-+#include
-+/*
-+ * Adapted from
-+ *
-+ * Core file format: The core file is written in such a way that gdb
-+ * can understand it and provide useful information to the user (under
-+ * linux we use the `trad-core' bfd, NOT the osf-core). The file contents
-+ * are as follows:
-+ *
-+ * upage: 1 page consisting of a user struct that tells gdb
-+ * what is present in the file. Directly after this is a
-+ * copy of the task_struct, which is currently not used by gdb,
-+ * but it may come in handy at some point. All of the registers
-+ * are stored as part of the upage. The upage should always be
-+ * only one page long.
-+ * data: The data segment follows next. We use current->end_text to
-+ * current->brk to pick up all of the user variables, plus any memory
-+ * that may have been sbrk'ed. No attempt is made to determine if a
-+ * page is demand-zero or if a page is totally unused, we just cover
-+ * the entire range. All of the addresses are rounded in such a way
-+ * that an integral number of pages is written.
-+ * stack: We need the stack information in order to get a meaningful
-+ * backtrace. We need to write the data from usp to
-+ * current->start_stack, so we round each of these in order to be able
-+ * to write an integer number of pages.
-+ */
-+
-+struct user_ubicom32fp_struct {
-+};
-+
-+struct user {
-+ struct pt_regs regs; /* entire machine state */
-+ size_t u_tsize; /* text size (pages) */
-+ size_t u_dsize; /* data size (pages) */
-+ size_t u_ssize; /* stack size (pages) */
-+ unsigned long start_code; /* text starting address */
-+ unsigned long start_data; /* data starting address */
-+ unsigned long start_stack; /* stack starting address */
-+ long int signal; /* signal causing core dump */
-+ unsigned long u_ar0; /* help gdb find registers */
-+ unsigned long magic; /* identifies a core file */
-+ char u_comm[32]; /* user command name */
-+};
-+
-+#define NBPG PAGE_SIZE
-+#define UPAGES 1
-+#define HOST_TEXT_START_ADDR (u.start_code)
-+#define HOST_DATA_START_ADDR (u.start_data)
-+#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
-+
-+#endif /* _ASM_UBICOM32_USER_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/vdc_tio.h
-@@ -0,0 +1,129 @@
-+/*
-+ * arch/ubicom32/include/asm/vdc_tio.h
-+ * Ubicom32 architecture VDC TIO definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_VDC_TIO_H
-+#define _ASM_UBICOM32_VDC_TIO_H
-+
-+#include
-+
-+#define VDCTIO_VP_VERSION 5
-+
-+#define VDCTIO_SCALE_FLAG_VSUB (1 << 9)
-+#define VDCTIO_SCALE_FLAG_YUV_SCAN_ORDER (1 << 8)
-+#define VDCTIO_SCALE_FLAG_YUV_BLOCK_ORDER (1 << 7)
-+#define VDCTIO_SCALE_FLAG_YUV (1 << 6)
-+#define VDCTIO_SCALE_FLAG_VRANGE_16_255 (1 << 5)
-+#define VDCTIO_SCALE_FLAG_VRANGE_0_255 (1 << 4)
-+#define VDCTIO_SCALE_FLAG_HSUB_2_1 (1 << 3)
-+#define VDCTIO_SCALE_FLAG_HSUB_1_1 (1 << 2)
-+#define VDCTIO_SCALE_FLAG_SET_FRAME_BUFFER (1 << 1)
-+#define VDCTIO_SCALE_FLAG_ENABLE (1 << 0)
-+
-+#define VDCTIO_NEXT_FRAME_FLAG_YUV_BIT 0
-+#define VDCTIO_NEXT_FRAME_FLAG_YUV (1 << (VDCTIO_NEXT_FRAME_FLAG_YUV_BIT))
-+
-+#define VDCTIO_CAPS_SUPPORTS_SCALING (1 << 0)
-+
-+#define VDCTIO_COMMAND_START (1 << 3)
-+#define VDCTIO_COMMAND_SET_COEFF (1 << 2)
-+#define VDCTIO_COMMAND_SET_LUT (1 << 1)
-+#define VDCTIO_COMMAND_SET_SCALE_MODE (1 << 0)
-+
-+/*
-+ * Command / Data registers to access the VDC
-+ */
-+struct vdc_tio_vp_regs {
-+ /*
-+ * Version of this TIO register map
-+ */
-+ u32_t version;
-+
-+ volatile u32_t command;
-+
-+ /*
-+ * Next frame pointer, when the command VDCTIO_COMMAND_SET_FRAME_BUFFER is set,
-+ * the vdc will take the pointer here and display it.
-+ */
-+ void *next_frame;
-+ u32_t next_frame_flags;
-+
-+ /*
-+ * These map directly into the PIXP registers 0x20-0x80.
-+ * DO NOT change the order of these three variables.
-+ */
-+ u32_t red_lut[6];
-+ u32_t blue_lut[6];
-+ u32_t green_lut[13];
-+
-+ /*
-+ * These map directly into the PIXP registers 0x04, 0x08
-+ */
-+ u32_t coeff0;
-+ u32_t coeff1;
-+
-+ /*
-+ * There are used to set the scaling parameters
-+ */
-+ u32_t x_in;
-+ u32_t x_out;
-+ u32_t y_in;
-+ u32_t y_out;
-+ u32_t scale_flags;
-+
-+ /*
-+ * Current frame number, monotonically increasing number
-+ */
-+ u32_t frame_number;
-+
-+ /*
-+ * These variables tell the guest OS what the underlying hardware looks like
-+ */
-+ u32_t caps;
-+ u32_t xres;
-+ u32_t yres;
-+ u32_t fb_align;
-+ u8_t bpp;
-+ u8_t rbits;
-+ u8_t gbits;
-+ u8_t bbits;
-+ u8_t rshift;
-+ u8_t gshift;
-+ u8_t bshift;
-+};
-+
-+/*
-+ * Devtree node for VDC
-+ */
-+struct vdc_tio_node {
-+ struct devtree_node dn;
-+
-+ struct vdc_tio_vp_regs *regs;
-+};
-+
-+extern void vdc_tio_init(void);
-+
-+#endif /* _ASM_UBICOM32_VDC_TIO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/vga.h
-@@ -0,0 +1,71 @@
-+/*
-+ * arch/ubicom32/include/asm/vga.h
-+ * Ubicom32 low level VGA/frame buffer definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * (c) 1998 Martin Mares
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_VGA_H
-+#define _ASM_UBICOM32_VGA_H
-+
-+#include
-+
-+/*
-+ * On the PC, we can just recalculate addresses and then
-+ * access the videoram directly without any black magic.
-+ */
-+
-+#define VGA_MAP_MEM(x, s) (0xb0000000L + (unsigned long)(x))
-+
-+#define vga_readb(x) (*(x))
-+#define vga_writeb(x, y) (*(y) = (x))
-+
-+#define VT_BUF_HAVE_RW
-+/*
-+ * These are only needed for supporting VGA or MDA text mode, which use little
-+ * endian byte ordering.
-+ * In other cases, we can optimize by using native byte ordering and
-+ * has already done the right job for us.
-+ */
-+
-+#undef scr_writew
-+#undef scr_readw
-+
-+static inline void scr_writew(u16 val, volatile u16 *addr)
-+{
-+ *addr = cpu_to_le16(val);
-+}
-+
-+static inline u16 scr_readw(volatile const u16 *addr)
-+{
-+ return le16_to_cpu(*addr);
-+}
-+
-+#define scr_memcpyw(d, s, c) memcpy(d, s, c)
-+#define scr_memmovew(d, s, c) memmove(d, s, c)
-+#define VT_BUF_HAVE_MEMCPYW
-+#define VT_BUF_HAVE_MEMMOVEW
-+
-+#endif /* _ASM_UBICOM32_VGA_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/xor.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/xor.h
-+ * Generic xor.h definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_XOR_H
-+#define _ASM_UBICOM32_XOR_H
-+
-+#include
-+
-+#endif /* _ASM_UBICOM32_XOR_H */
---- /dev/null
-+++ b/arch/ubicom32/Kconfig
-@@ -0,0 +1,403 @@
-+#
-+# For a description of the syntax of this configuration file,
-+# see Documentation/kbuild/kconfig-language.txt.
-+#
-+
-+mainmenu "uClinux/ubicom32 (w/o MMU) Kernel Configuration"
-+
-+config UBICOM32
-+ bool
-+ select HAVE_OPROFILE
-+ default y
-+
-+config RAMKERNEL
-+ bool
-+ default y
-+
-+config CPU_BIG_ENDIAN
-+ bool
-+ default y
-+
-+config FORCE_MAX_ZONEORDER
-+ int
-+ default "14"
-+
-+config HAVE_CLK
-+ bool
-+ default y
-+
-+config MMU
-+ bool
-+ default n
-+
-+config FPU
-+ bool
-+ default n
-+
-+config ZONE_DMA
-+ bool
-+ default y
-+
-+config RWSEM_GENERIC_SPINLOCK
-+ bool
-+ default y
-+
-+config RWSEM_XCHGADD_ALGORITHM
-+ bool
-+ default n
-+
-+config ARCH_HAS_ILOG2_U32
-+ bool
-+ default n
-+
-+config ARCH_HAS_ILOG2_U64
-+ bool
-+ default n
-+
-+config GENERIC_FIND_NEXT_BIT
-+ bool
-+ default y
-+
-+config GENERIC_GPIO
-+ bool
-+ default y
-+
-+config GPIOLIB
-+ bool
-+ default y
-+
-+config GENERIC_HWEIGHT
-+ bool
-+ default y
-+
-+config GENERIC_HARDIRQS
-+ bool
-+ default y
-+
-+config STACKTRACE_SUPPORT
-+ bool
-+ default y
-+
-+config LOCKDEP_SUPPORT
-+ bool
-+ default y
-+
-+config GENERIC_CALIBRATE_DELAY
-+ bool
-+ default y
-+
-+config GENERIC_TIME
-+ bool
-+ default y
-+
-+config TIME_LOW_RES
-+ bool
-+ default y
-+
-+config GENERIC_CLOCKEVENTS
-+ bool
-+ default y
-+
-+config GENERIC_CLOCKEVENTS_BROADCAST
-+ bool
-+ depends on GENERIC_CLOCKEVENTS
-+ default y if SMP && !LOCAL_TIMERS
-+
-+config NO_IOPORT
-+ def_bool y
-+
-+config ARCH_SUPPORTS_AOUT
-+ def_bool y
-+
-+config IRQ_PER_CPU
-+ bool
-+ default y
-+
-+config SCHED_NO_NO_OMIT_FRAME_POINTER
-+ bool
-+ default y
-+
-+config UBICOM32_PLIO
-+ bool
-+ default n
-+
-+menu "Processor type and features"
-+
-+comment "Processor type will be selected by Board"
-+
-+config UBICOM32_V3
-+ bool
-+ help
-+ Ubicom IP5xxx series processor support.
-+
-+config UBICOM32_V4
-+ bool
-+ help
-+ Ubicom IP7xxx series processor support.
-+
-+comment "Board"
-+choice
-+ prompt "Board type"
-+ help
-+ Select your board.
-+
-+config NOBOARD
-+ bool "No board selected"
-+ help
-+ Default. Don't select any board specific config. Will not build unless you change!
-+
-+# Add your boards here
-+source "arch/ubicom32/mach-ip5k/Kconfig"
-+source "arch/ubicom32/mach-ip7k/Kconfig"
-+
-+endchoice
-+
-+comment "Kernel Options"
-+config SMP
-+ bool "Symmetric multi-processing support"
-+ select USE_GENERIC_SMP_HELPERS
-+ default n
-+ help
-+ Enables multithreading support. Enabling SMP support increases
-+ the size of system data structures. SMP support can have either
-+ positive or negative impact on performance depending on workloads.
-+
-+ If you do not know what to do here, say N.
-+config OLD_40400010_SYSTEM_CALL
-+ bool "Provide old system call interface at 0x40400010"
-+ default y
-+ help
-+ Provides the old system call interface, does not affect the
-+ new system_call interface.
-+
-+config NR_CPUS
-+ int "Number of configured CPUs"
-+ range 2 32
-+ default 2
-+ depends on SMP
-+ help
-+ Upper bound on the number of CPUs. Space is reserved
-+ at compile time for this many CPUs.
-+
-+config LOCAL_TIMERS
-+ bool "Use local timer interrupts"
-+ depends on SMP
-+ default y
-+ help
-+ Enable support for local timers on SMP platforms, rather then the
-+ legacy IPI broadcast method. Local timers allows the system
-+ accounting to be spread across the timer interval, preventing a
-+ "thundering herd" at every timer tick. A physical timer is allocated
-+ per cpu.
-+
-+config TIMER_EXTRA_ALLOC
-+ int "Number of additional physical timer events to create"
-+ depends on GENERIC_CLOCKEVENTS
-+ default 0
-+ help
-+ The Ubicom32 processor has a number of event timers that can be wrapped
-+ in Linux clock event structures (assuming that the timers are not being
-+ used for another purpose). Based on the value of LOCAL_TIMERS, either
-+ 2 timers will be used or a timer will be used for every CPU. This value
-+ allows the programmer to select additional timers over that amount.
-+
-+config IRQSTACKS
-+ bool "Create separate stacks for interrupt handling"
-+ default n
-+ help
-+ Selecting this causes interrupts to be created on a separate
-+ stack instead of nesting the interrupts on the kernel stack.
-+
-+config IRQSTACKS_USEOCM
-+ bool "Use OCM for interrupt stacks"
-+ default n
-+ depends on IRQSTACKS
-+ help
-+ Selecting this cause the interrupt stacks to be placed in OCM
-+ reducing cache misses at the expense of using the OCM for servicing
-+ interrupts.
-+
-+menu "OCM Instruction Heap"
-+
-+config OCM_MODULES_RESERVATION
-+ int "OCM Instruction heap reservation. 0-192 kB"
-+ range 0 192
-+ default "0"
-+ help
-+ The minimum amount of OCM memory to reserve for kernel loadable module
-+ code. If you are not using this memory it cannot be used for anything
-+ else. Leave it as 0 if you have prebuilt modules that are compiled with
-+ OCM support.
-+
-+config OCM_MODULES_MAY_CONSUME_REMAINING_CODESPACE
-+ bool "Give all unused ocm code space to the ocm instruction heap."
-+ default n
-+ help
-+ Allow the OCM instruction heap allocation to consume any remaining
-+ unused OCM code space. The result of this is that you will not have
-+ and deterministic results, but you will not have any waste either.
-+
-+config OCM_MODULES_FALLBACK_TO_DDR
-+ bool "Loadable Modules requiring OCM may fallback to use DDR."
-+ default n
-+ help
-+ If a module cannot get the OCM code it requires allow DDR to
-+ be used instead.
-+endmenu
-+
-+config HZ
-+ int "Frequency of 'jiffies' (for polling)"
-+ default 1000
-+ help
-+ 100 is common for embedded systems, but 1000 allows
-+ you to do more drivers without actually having
-+ interrupts working properly.
-+
-+comment "RAM configuration"
-+
-+config MIN_RAMSIZE
-+ hex "Minimum Size of RAM (in bytes)"
-+ range 0x01000000 0x08000000
-+ default "0x02000000"
-+ help
-+ Define the minimum acceptable size of the system
-+ RAM. Must be at least 16MB (0x01000000)
-+
-+comment "Build options"
-+config LINKER_RELAXATION
-+ bool "Linker Relaxation"
-+ default y
-+ help
-+ Turns on linker relaxation that will produce smaller
-+ faster code. Increases link time.
-+
-+comment "Driver options"
-+menu "PCI Bus"
-+config PCI
-+ bool "PCI bus"
-+ default true
-+ help
-+ Enable/Disable PCI bus
-+ source "drivers/pci/Kconfig"
-+
-+
-+config PCI_DEV0_IDSEL
-+ hex "slot 0 address"
-+ depends on PCI
-+ default "0x01000000"
-+ help
-+ Slot 0 address. This address should correspond to the address line
-+ which the IDSEL bit for this slot is connected to.
-+
-+config PCI_DEV1_IDSEL
-+ hex "slot 1 address"
-+ depends on PCI
-+ default "0x02000000"
-+ help
-+ Slot 1 address. This address should correspond to the address line
-+ which the IDSEL bit for this slot is connected to.
-+endmenu
-+# End PCI
-+
-+menu "Input devices"
-+config UBICOM_INPUT
-+ bool "Ubicom polled GPIO input driver"
-+ select INPUT
-+ select INPUT_POLLDEV
-+ help
-+ Polling input driver, much like the GPIO input driver, except that it doesn't
-+ rely on interrupts. It will report events via the input subsystem.
-+ default n
-+
-+config UBICOM_INPUT_I2C
-+ bool "Ubicom polled GPIO input driver over I2C"
-+ select INPUT
-+ select INPUT_POLLDEV
-+ help
-+ Polling input driver, much like the PCA953x driver, it can support a variety of
-+ different I2C I/O expanders. This device polls the I2C I/O expander for events
-+ and reports them via the input subsystem.
-+ default n
-+endmenu
-+# Input devices
-+
-+source "arch/ubicom32/mach-common/Kconfig.switch"
-+
-+menu "Misc devices"
-+config UBICOM_HID
-+ bool "Ubicom HID driver"
-+ select INPUT
-+ select INPUT_POLLDEV
-+ select LCD_CLASS_DEVICE
-+ help
-+ Driver for HID chip found on some Ubicom reference designs. This chip handles
-+ PWM, button input, and IR remote control. It registers as an input device and
-+ a backlight device.
-+ default n
-+endmenu
-+# Misc devices
-+
-+config CMDLINE_BOOL
-+ bool "Built-in kernel command line"
-+ default n
-+ help
-+ Allow for specifying boot arguments to the kernel at
-+ build time. On some systems (e.g. embedded ones), it is
-+ necessary or convenient to provide some or all of the
-+ kernel boot arguments with the kernel itself (that is,
-+ to not rely on the boot loader to provide them.)
-+
-+ To compile command line arguments into the kernel,
-+ set this option to 'Y', then fill in the
-+ the boot arguments in CONFIG_CMDLINE.
-+
-+ Systems with fully functional boot loaders (i.e. non-embedded)
-+ should leave this option set to 'N'.
-+
-+config CMDLINE
-+ string "Built-in kernel command string"
-+ depends on CMDLINE_BOOL
-+ default ""
-+ help
-+ Enter arguments here that should be compiled into the kernel
-+ image and used at boot time. If the boot loader provides a
-+ command line at boot time, it is appended to this string to
-+ form the full kernel command line, when the system boots.
-+
-+ However, you can use the CONFIG_CMDLINE_OVERRIDE option to
-+ change this behavior.
-+
-+ In most cases, the command line (whether built-in or provided
-+ by the boot loader) should specify the device for the root
-+ file system.
-+
-+config CMDLINE_OVERRIDE
-+ bool "Built-in command line overrides boot loader arguments"
-+ default n
-+ depends on CMDLINE_BOOL
-+ help
-+ Set this option to 'Y' to have the kernel ignore the boot loader
-+ command line, and use ONLY the built-in command line.
-+
-+ This is used to work around broken boot loaders. This should
-+ be set to 'N' under normal conditions.
-+
-+endmenu
-+# End Processor type and features
-+
-+source "arch/ubicom32/Kconfig.debug"
-+
-+menu "Executable file formats"
-+source "fs/Kconfig.binfmt"
-+endmenu
-+
-+source "init/Kconfig"
-+source "kernel/Kconfig.preempt"
-+source "kernel/time/Kconfig"
-+source "mm/Kconfig"
-+source "net/Kconfig"
-+source "drivers/Kconfig"
-+source "fs/Kconfig"
-+source "security/Kconfig"
-+source "crypto/Kconfig"
-+source "lib/Kconfig"
---- /dev/null
-+++ b/arch/ubicom32/Kconfig.debug
-@@ -0,0 +1,129 @@
-+menu "Kernel hacking"
-+
-+config TRACE_IRQFLAGS_SUPPORT
-+ def_bool y
-+
-+config DEBUG_VERBOSE
-+ bool "Verbose fault messages"
-+ default y
-+ select PRINTK
-+ help
-+ When a program crashes due to an exception, or the kernel detects
-+ an internal error, the kernel can print a not so brief message
-+ explaining what the problem was. This debugging information is
-+ useful to developers and kernel hackers when tracking down problems,
-+ but mostly meaningless to other people. This is always helpful for
-+ debugging but serves no purpose on a production system.
-+ Most people should say N here.
-+
-+config PROTECT_KERNEL
-+ default y
-+ bool 'Enable Kernel range register Protection'
-+ help
-+ Adds code to enable/disable range registers to protect static
-+ kernel code/data from userspace. Currently the ranges covered
-+ do no protect kernel loadable modules or dynamically allocated
-+ kernel data.
-+
-+config NO_KERNEL_MSG
-+ bool "Suppress Kernel BUG Messages"
-+ help
-+ Do not output any debug BUG messages within the kernel.
-+
-+config EARLY_PRINTK
-+ bool "Use the driver that you selected as console also for early printk (to debug kernel bootup)."
-+ default n
-+ help
-+ If you want to use the serdes driver (console=ttyUS0) for
-+ early printk, you must also supply an additional kernel boot
-+ parameter like this:
-+
-+ serdes=ioportaddr,irq,clockrate,baud
-+
-+ For an IP7160RGW eval board, you could use this:
-+
-+ serdes=0x2004000,61,250000000,57600
-+
-+ which will let you see early printk output at 57600 baud.
-+
-+config STOP_ON_TRAP
-+ bool "Enable stopping at the LDSR for all traps"
-+ default n
-+ help
-+ Cause the LDSR to stop all threads whenever a trap is about to be serviced
-+
-+config STOP_ON_BUG
-+ bool "Enable stopping on failed BUG_ON()"
-+ default n
-+ help
-+ Cause all BUG_ON failures to stop all threads
-+
-+config DEBUG_IRQMEASURE
-+ bool "Enable IRQ handler measurements"
-+ default n
-+ help
-+ When enabled each IRQ's min/avg/max times will be printed. If the handler
-+ re-enables interrupt, the times will show the full time including to service
-+ nested interrupts. See /proc/irq_measurements.
-+
-+config DEBUG_PCIMEASURE
-+ bool "Enable PCI transaction measurements"
-+ default n
-+ help
-+ When enabled the system will measure the min/avg/max timer for each PCI transactions.
-+ See /proc/pci_measurements.
-+
-+config ACCESS_OK_CHECKS_ENABLED
-+ bool "Enable user space access checks"
-+ default n
-+ help
-+ Enabling this check causes the kernel to verify that addresses passed
-+ to the kernel by the user space code are within the processes
-+ address space. On a no-mmu system, this is done by examining the
-+ processes memory data structures (adversly affecting performance) but
-+ ensuring that a process does not ask the kernel to violate another
-+ processes address space. Sadly, the kernel uses access_ok() for
-+ address that are in the kernel which results in a large volume of
-+ false positives.
-+
-+choice
-+ prompt "Unaligned Access Support"
-+ default UNALIGNED_ACCESS_ENABLED
-+ help
-+ Kernel / Userspace unaligned access handling.
-+
-+config UNALIGNED_ACCESS_ENABLED
-+ bool "Kernel and Userspace"
-+ help
-+
-+config UNALIGNED_ACCESS_USERSPACE_ONLY
-+ bool "Userspace Only"
-+ help
-+
-+config UNALIGNED_ACCESS_DISABLED
-+ bool "Disabled"
-+ help
-+
-+endchoice
-+
-+config DEBUG_STACKOVERFLOW
-+ bool "Check for stack overflows"
-+ default n
-+ depends on DEBUG_KERNEL
-+ help
-+ This option will cause messages to be printed if free kernel stack space
-+ drops below a certain limit (THREAD_SIZE /8).
-+
-+config DEBUG_STACK_USAGE
-+ bool "Stack utilization instrumentation"
-+ default n
-+ depends on DEBUG_KERNEL
-+ help
-+ Enables the display of the minimum amount of free kernel stack which each
-+ task has ever had available in the sysrq-T and sysrq-P debug output.
-+
-+ This option will slow down process creation somewhat.
-+
-+source "lib/Kconfig.debug"
-+
-+endmenu
---- /dev/null
-+++ b/arch/ubicom32/kernel/asm-offsets.c
-@@ -0,0 +1,161 @@
-+/*
-+ * arch/ubicom32/kernel/asm-offsets.c
-+ * Ubicom32 architecture definitions needed by assembly language modules.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+/*
-+ * This program is used to generate definitions needed by
-+ * assembly language modules.
-+ *
-+ * We use the technique used in the OSF Mach kernel code:
-+ * generate asm statements containing #defines,
-+ * compile this file to assembler, and then extract the
-+ * #defines from the assembly-language output.
-+ */
-+
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+#include
-+
-+#define DEFINE(sym, val) \
-+ asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-+
-+#define BLANK() asm volatile("\n->" : : )
-+
-+int main(void)
-+{
-+ /* offsets into the task struct */
-+ DEFINE(TASK_STATE, offsetof(struct task_struct, state));
-+ DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
-+ DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
-+ DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
-+ DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
-+ DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
-+ DEFINE(TASK_MM, offsetof(struct task_struct, mm));
-+ DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
-+
-+ /* offsets into the kernel_stat struct */
-+// DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs));
-+
-+ /* offsets into the irq_cpustat_t struct */
-+ DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
-+
-+ /* offsets into the thread struct */
-+ DEFINE(THREAD_D10, offsetof(struct thread_struct, d10));
-+ DEFINE(THREAD_D11, offsetof(struct thread_struct, d11));
-+ DEFINE(THREAD_D12, offsetof(struct thread_struct, d12));
-+ DEFINE(THREAD_D13, offsetof(struct thread_struct, d13));
-+ DEFINE(THREAD_A1, offsetof(struct thread_struct, a1));
-+ DEFINE(THREAD_A2, offsetof(struct thread_struct, a2));
-+ DEFINE(THREAD_A5, offsetof(struct thread_struct, a5));
-+ DEFINE(THREAD_A6, offsetof(struct thread_struct, a6));
-+ DEFINE(THREAD_SP, offsetof(struct thread_struct, sp));
-+
-+ /* offsets into the pt_regs */
-+ DEFINE(PT_D0, offsetof(struct pt_regs, dn[0]));
-+ DEFINE(PT_D1, offsetof(struct pt_regs, dn[1]));
-+ DEFINE(PT_D2, offsetof(struct pt_regs, dn[2]));
-+ DEFINE(PT_D3, offsetof(struct pt_regs, dn[3]));
-+ DEFINE(PT_D4, offsetof(struct pt_regs, dn[4]));
-+ DEFINE(PT_D5, offsetof(struct pt_regs, dn[5]));
-+ DEFINE(PT_D6, offsetof(struct pt_regs, dn[6]));
-+ DEFINE(PT_D7, offsetof(struct pt_regs, dn[7]));
-+ DEFINE(PT_D8, offsetof(struct pt_regs, dn[8]));
-+ DEFINE(PT_D9, offsetof(struct pt_regs, dn[9]));
-+ DEFINE(PT_D10, offsetof(struct pt_regs, dn[10]));
-+ DEFINE(PT_D11, offsetof(struct pt_regs, dn[11]));
-+ DEFINE(PT_D12, offsetof(struct pt_regs, dn[12]));
-+ DEFINE(PT_D13, offsetof(struct pt_regs, dn[13]));
-+ DEFINE(PT_D14, offsetof(struct pt_regs, dn[14]));
-+ DEFINE(PT_D15, offsetof(struct pt_regs, dn[15]));
-+ DEFINE(PT_A0, offsetof(struct pt_regs, an[0]));
-+ DEFINE(PT_A1, offsetof(struct pt_regs, an[1]));
-+ DEFINE(PT_A2, offsetof(struct pt_regs, an[2]));
-+ DEFINE(PT_A3, offsetof(struct pt_regs, an[3]));
-+ DEFINE(PT_A4, offsetof(struct pt_regs, an[4]));
-+ DEFINE(PT_A5, offsetof(struct pt_regs, an[5]));
-+ DEFINE(PT_A6, offsetof(struct pt_regs, an[6]));
-+ DEFINE(PT_A7, offsetof(struct pt_regs, an[7]));
-+ DEFINE(PT_SP, offsetof(struct pt_regs, an[7]));
-+
-+ DEFINE(PT_ACC0HI, offsetof(struct pt_regs, acc0[0]));
-+ DEFINE(PT_ACC0LO, offsetof(struct pt_regs, acc0[1]));
-+ DEFINE(PT_MAC_RC16, offsetof(struct pt_regs, mac_rc16));
-+
-+ DEFINE(PT_ACC1HI, offsetof(struct pt_regs, acc1[0]));
-+ DEFINE(PT_ACC1LO, offsetof(struct pt_regs, acc1[1]));
-+
-+ DEFINE(PT_SOURCE3, offsetof(struct pt_regs, source3));
-+ DEFINE(PT_INST_CNT, offsetof(struct pt_regs, inst_cnt));
-+ DEFINE(PT_CSR, offsetof(struct pt_regs, csr));
-+ DEFINE(PT_DUMMY_UNUSED, offsetof(struct pt_regs, dummy_unused));
-+
-+ DEFINE(PT_INT_MASK0, offsetof(struct pt_regs, int_mask0));
-+ DEFINE(PT_INT_MASK1, offsetof(struct pt_regs, int_mask1));
-+
-+ DEFINE(PT_PC, offsetof(struct pt_regs, pc));
-+
-+ DEFINE(PT_TRAP_CAUSE, offsetof(struct pt_regs, trap_cause));
-+
-+ DEFINE(PT_SIZE, sizeof(struct pt_regs));
-+
-+ DEFINE(PT_FRAME_TYPE, offsetof(struct pt_regs, frame_type));
-+
-+ DEFINE(PT_ORIGINAL_D0, offsetof(struct pt_regs, original_dn_0));
-+ DEFINE(PT_PREVIOUS_PC, offsetof(struct pt_regs, previous_pc));
-+
-+ /* offsets into the kernel_stat struct */
-+// DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs));
-+
-+ /* signal defines */
-+ DEFINE(SIGSEGV, SIGSEGV);
-+ //DEFINE(SEGV_MAPERR, SEGV_MAPERR);
-+ DEFINE(SIGTRAP, SIGTRAP);
-+ //DEFINE(TRAP_TRACE, TRAP_TRACE);
-+
-+ DEFINE(PT_PTRACED, PT_PTRACED);
-+ DEFINE(PT_DTRACE, PT_DTRACE);
-+
-+ DEFINE(ASM_THREAD_SIZE, THREAD_SIZE);
-+
-+ /* Offsets in thread_info structure */
-+ DEFINE(TI_TASK, offsetof(struct thread_info, task));
-+ DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
-+ DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
-+ DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count));
-+ DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
-+ DEFINE(TI_INTR_NESTING, offsetof(struct thread_info, interrupt_nesting));
-+ DEFINE(ASM_TIF_NEED_RESCHED, TIF_NEED_RESCHED);
-+ DEFINE(ASM_TIF_SYSCALL_TRACE, TIF_SYSCALL_TRACE);
-+ DEFINE(ASM_TIF_SIGPENDING, TIF_SIGPENDING);
-+
-+ return 0;
-+}
---- /dev/null
-+++ b/arch/ubicom32/kernel/devtree.c
-@@ -0,0 +1,173 @@
-+/*
-+ * arch/ubicom32/kernel/devtree.c
-+ * Ubicom32 architecture device tree implementation.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#include
-+#include
-+#include
-+#include
-+#include
-+
-+/*
-+ * The device tree.
-+ */
-+struct devtree_node *devtree;
-+
-+/*
-+ * devtree_print()
-+ * Print the device tree.
-+ */
-+void devtree_print(void)
-+{
-+ struct devtree_node *p = devtree;
-+ printk(KERN_INFO "Device Tree:\n");
-+ while (p) {
-+ if (p->magic != DEVTREE_NODE_MAGIC) {
-+ printk(KERN_EMERG
-+ "device tree has improper node: %p\n", p);
-+ return;
-+ }
-+ printk(KERN_INFO "\t%p: sendirq=%03d, recvirq=%03d, "
-+ " name=%s\n", p, p->sendirq, p->recvirq, p->name);
-+ p = p->next;
-+ }
-+}
-+EXPORT_SYMBOL(devtree_print);
-+
-+/*
-+ * devtree_irq()
-+ * Return the IRQ(s) associated with devtree node.
-+ */
-+int devtree_irq(struct devtree_node *dn,
-+ unsigned char *sendirq,
-+ unsigned char *recvirq)
-+{
-+ if (dn->magic != DEVTREE_NODE_MAGIC) {
-+ printk(KERN_EMERG "improper node: %p\n", dn);
-+ if (sendirq) {
-+ *sendirq = DEVTREE_IRQ_NONE;
-+ }
-+ if (recvirq) {
-+ *recvirq = DEVTREE_IRQ_NONE;
-+ }
-+ return -EFAULT;
-+ }
-+
-+ /*
-+ * Copy the devtree irq(s) to the output parameters.
-+ */
-+ if (sendirq) {
-+ *sendirq = dn->sendirq;
-+ }
-+ if (recvirq) {
-+ *recvirq = dn->recvirq;
-+ }
-+ return 0;
-+}
-+EXPORT_SYMBOL(devtree_irq);
-+
-+/*
-+ * devtree_find_next()
-+ * Provide an iterator for walking the device tree.
-+ */
-+struct devtree_node *devtree_find_next(struct devtree_node **cur)
-+{
-+ struct devtree_node *p = *cur;
-+ if (!p) {
-+ *cur = devtree;
-+ return devtree;
-+ }
-+ p = p->next;
-+ *cur = p;
-+ return p;
-+}
-+
-+/*
-+ * devtree_find_by_irq()
-+ * Return the node associated with a given irq.
-+ */
-+struct devtree_node *devtree_find_by_irq(uint8_t sendirq, uint8_t recvirq)
-+{
-+ struct devtree_node *p = devtree;
-+
-+ if (sendirq == recvirq) {
-+ printk(KERN_EMERG "identical request makes no sense sendirq = "
-+ "%d, recvirq= %d\n", sendirq, recvirq);
-+ return NULL;
-+ }
-+
-+ while (p) {
-+ if (p->magic != DEVTREE_NODE_MAGIC) {
-+ printk(KERN_EMERG
-+ "device tree has improper node: %p\n", p);
-+ return NULL;
-+ }
-+
-+ /*
-+ * See if we can find a match on the IRQ(s) specified.
-+ */
-+ if ((sendirq == p->sendirq) && (recvirq == p->recvirq)) {
-+ return p;
-+ }
-+
-+ if ((sendirq == DEVTREE_IRQ_DONTCARE) &&
-+ (p->recvirq == recvirq)) {
-+ return p;
-+ }
-+
-+ if ((recvirq == DEVTREE_IRQ_DONTCARE) &&
-+ (p->sendirq == sendirq)) {
-+ return p;
-+ }
-+
-+ p = p->next;
-+ }
-+ return NULL;
-+}
-+EXPORT_SYMBOL(devtree_find_by_irq);
-+
-+/*
-+ * devtree_find_node()
-+ * Find a node in the device tree by name.
-+ */
-+struct devtree_node *devtree_find_node(const char *str)
-+{
-+ struct devtree_node *p = devtree;
-+ while (p) {
-+ if (p->magic != DEVTREE_NODE_MAGIC) {
-+ printk(KERN_EMERG
-+ "device tree has improper node: %p\n", p);
-+ return NULL;
-+ }
-+ if (strcmp(p->name, str) == 0) {
-+ return p;
-+ }
-+ p = p->next;
-+ }
-+ return NULL;
-+}
-+EXPORT_SYMBOL(devtree_find_node);
---- /dev/null
-+++ b/arch/ubicom32/kernel/dma.c
-@@ -0,0 +1,60 @@
-+/*
-+ * arch/ubicom32/kernel/dma.c
-+ * Ubicom32 architecture dynamic DMA mapping support.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ *
-+ * We never have any address translations to worry about, so this
-+ * is just alloc/free.
-+ */
-+
-+#include
-+#include
-+#include
-+#include
-+#include
-+
-+void *dma_alloc_coherent(struct device *dev, size_t size,
-+ dma_addr_t *dma_handle, int gfp)
-+{
-+ void *ret;
-+ /* ignore region specifiers */
-+ gfp &= ~(__GFP_DMA | __GFP_HIGHMEM);
-+
-+ if (dev == NULL || (*dev->dma_mask < 0xffffffff))
-+ gfp |= GFP_DMA;
-+ ret = (void *)__get_free_pages(gfp, get_order(size));
-+
-+ if (ret != NULL) {
-+ memset(ret, 0, size);
-+ *dma_handle = virt_to_phys(ret);
-+ }
-+ return ret;
-+}
-+
-+void dma_free_coherent(struct device *dev, size_t size,
-+ void *vaddr, dma_addr_t dma_handle)
-+{
-+ free_pages((unsigned long)vaddr, get_order(size));
-+}
---- /dev/null
-+++ b/arch/ubicom32/kernel/flat.c
-@@ -0,0 +1,206 @@
-+/*
-+ * arch/ubicom32/kernel/flat.c
-+ * Ubicom32 architecture flat executable format support.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include
-+#include
-+#include
-+
-+unsigned long ubicom32_flat_get_addr_from_rp(unsigned long *rp,
-+ u32_t relval,
-+ u32_t flags,
-+ unsigned long *persistent)
-+{
-+ u32_t relval_reloc_type = relval >> 27;
-+ u32_t insn = *rp;
-+
-+ if (*persistent) {
-+ /*
-+ * relval holds the relocation that has to be adjusted.
-+ */
-+ if (relval == 0) {
-+ *persistent = 0;
-+ }
-+
-+ return relval;
-+ }
-+
-+ if (relval_reloc_type == R_UBICOM32_32) {
-+ /*
-+ * insn holds the relocation
-+ */
-+ return insn;
-+ }
-+
-+ /*
-+ * We don't know this one.
-+ */
-+ return 0;
-+}
-+
-+void ubicom32_flat_put_addr_at_rp(unsigned long *rp,
-+ u32_t val,
-+ u32_t relval,
-+ unsigned long *persistent)
-+{
-+ u32_t reloc_type = (relval >> 27) & 0x1f;
-+ u32_t insn = *rp;
-+
-+ /*
-+ * If persistent is set then it contains the relocation type.
-+ */
-+ if (*persistent) {
-+ /*
-+ * If persistent is set then it contains the relocation type.
-+ */
-+ reloc_type = (*persistent >> 27) & 0x1f;
-+ }
-+
-+ switch (reloc_type) {
-+ case R_UBICOM32_32:
-+ /*
-+ * Store the 32 bits as is.
-+ */
-+ *rp = val;
-+ break;
-+ case R_UBICOM32_HI24:
-+ {
-+ /*
-+ * 24 bit relocation that is part of the MOVEAI
-+ * instruction. The 24 bits come from bits 7 - 30 of the
-+ * relocation. The 24 bits eventually get split into 2
-+ * fields in the instruction encoding.
-+ *
-+ * - Bits 7 - 27 of the relocation are encoded into bits
-+ * 0 - 20 of the instruction.
-+ *
-+ * - Bits 28 - 30 of the relocation are encoded into bit
-+ * 24 - 26 of the instruction.
-+ */
-+ u32_t mask = 0x1fffff | (0x7 << 24);
-+ u32_t valid24bits = (val >> 7) & 0xffffff;
-+ u32_t bot_21 = valid24bits & 0x1fffff;
-+ u32_t upper_3_bits = ((valid24bits & 0xe00000) << 3);
-+ insn &= ~mask;
-+
-+ insn |= bot_21;
-+ insn |= upper_3_bits;
-+ *rp = insn;
-+ }
-+ break;
-+ case R_UBICOM32_LO7_S:
-+ case R_UBICOM32_LO7_2_S:
-+ case R_UBICOM32_LO7_4_S:
-+ {
-+ /*
-+ * Bits 0 - 6 of the relocation are encoded into the
-+ * 7bit unsigned immediate fields of the SOURCE-1 field
-+ * of the instruction. The immediate value is left
-+ * shifted by (0, 1, 2) based on the operand size.
-+ */
-+ u32_t mask = 0x1f | (0x3 << 8);
-+ u32_t bottom, top;
-+ val &= 0x7f;
-+ if (reloc_type == R_UBICOM32_LO7_2_S) {
-+ val >>= 1;
-+ } else if (reloc_type == R_UBICOM32_LO7_4_S) {
-+ val >>= 2;
-+ }
-+
-+ bottom = val & 0x1f;
-+ top = val >> 5;
-+ insn &= ~mask;
-+ insn |= bottom;
-+ insn |= (top << 8);
-+ BUG_ON(*rp != insn);
-+ *rp = insn;
-+ break;
-+ }
-+ case R_UBICOM32_LO7_D:
-+ case R_UBICOM32_LO7_2_D:
-+ case R_UBICOM32_LO7_4_D:
-+ {
-+ /*
-+ * Bits 0 - 6 of the relocation are encoded into the
-+ * 7bit unsigned immediate fields of the DESTINATION
-+ * field of the instruction. The immediate value is
-+ * left shifted by (0, 1, 2) based on the operand size.
-+ */
-+ u32_t mask = (0x1f | (0x3 << 8)) << 16;
-+ u32_t bottom, top;
-+ val &= 0x7f;
-+ if (reloc_type == R_UBICOM32_LO7_2_D) {
-+ val >>= 1;
-+ } else if (reloc_type == R_UBICOM32_LO7_4_D) {
-+ val >>= 2;
-+ }
-+ bottom = (val & 0x1f) << 16;
-+ top = (val >> 5) << 16;
-+ insn &= ~mask;
-+ insn |= bottom;
-+ insn |= (top << 8);
-+ BUG_ON(*rp != insn);
-+ *rp = insn;
-+ break;
-+ }
-+ case R_UBICOM32_LO7_CALLI:
-+ case R_UBICOM32_LO16_CALLI:
-+ {
-+ /*
-+ * Extract the offset for a CALLI instruction. The
-+ * offsets can be either 7 bits or 18 bits. Since all
-+ * instructions in ubicom32 architecture are at work
-+ * aligned addresses the truncated offset is right
-+ * shifted by 2 before being encoded in the instruction.
-+ */
-+ if (reloc_type == R_UBICOM32_LO7_CALLI) {
-+ val &= 0x7f;
-+ } else {
-+ val &= 0x3ffff;
-+ }
-+
-+ val >>= 2;
-+
-+ insn &= ~0x071f071f;
-+ insn |= (val & 0x1f) << 0;
-+ val >>= 5;
-+ insn |= (val & 0x07) << 8;
-+ val >>= 3;
-+ insn |= (val & 0x1f) << 16;
-+ val >>= 5;
-+ insn |= (val & 0x07) << 24;
-+ if (reloc_type == R_UBICOM32_LO7_CALLI) {
-+ BUG_ON(*rp != insn);
-+ }
-+ *rp = insn;
-+ }
-+ break;
-+ }
-+
-+ if (*persistent) {
-+ *persistent = 0;
-+ }
-+}
---- /dev/null
-+++ b/arch/ubicom32/kernel/head.S
-@@ -0,0 +1,273 @@
-+/*
-+ * arch/ubicom32/kernel/head.S
-+ *
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
-+ * it and/or modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation, either version 2 of the
-+ * License, or (at your option) any later version.
-+ *
-+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
-+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-+ * the GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with the Ubicom32 Linux Kernel Port. If not,
-+ * see .
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include
-+#include
-+#include
-+#include