-Index: linux-2.6.19/drivers/net/ixp4xx/Kconfig
+---
+ drivers/net/ixp4xx/Kconfig | 10 +
+ drivers/net/ixp4xx/Makefile | 1
+ drivers/net/ixp4xx/npe_ucode.c | 185 +++++++++++++++++++++++++++++++++
+ drivers/net/ixp4xx/ucode_dl.c | 43 ++++---
+ include/asm-arm/arch-ixp4xx/platform.h | 19 +++
+ include/linux/ixp_npe.h | 1
+ 6 files changed, 239 insertions(+), 20 deletions(-)
+
+Index: linux-2.6.20-rc3/drivers/net/ixp4xx/Kconfig
===================================================================
---- linux-2.6.19.orig/drivers/net/ixp4xx/Kconfig
-+++ linux-2.6.19/drivers/net/ixp4xx/Kconfig
-@@ -11,6 +11,7 @@ config IXP4XX_NPE
+--- linux-2.6.20-rc3.orig/drivers/net/ixp4xx/Kconfig
++++ linux-2.6.20-rc3/drivers/net/ixp4xx/Kconfig
+@@ -11,6 +11,7 @@
tristate "IXP4xx NPE support"
depends on ARCH_IXP4XX
depends on NET_ETHERNET
help
The IXP4XX NPE driver supports the 3 CPU co-processors called
"Network Processing Engines" (NPE). It adds support fo downloading
-@@ -18,7 +19,7 @@ config IXP4XX_NPE
+@@ -18,7 +19,7 @@
More about this at: Documentation/networking/ixp4xx/README.
You can either use this OR the Intel Access Library (IAL)
bool "Use Firmware hotplug for Microcode download"
depends on IXP4XX_NPE
select HOTPLUG
-@@ -28,6 +29,13 @@ config IXP4XX_FW_LOAD
+@@ -28,6 +29,13 @@
/usr/lib/hotplug/firmware/NPE-[ABC]
see Documentation/firmware_class/hotplug-script
config IXP4XX_MAC
tristate "IXP4xx MAC support"
depends on IXP4XX_NPE
-Index: linux-2.6.19/drivers/net/ixp4xx/Makefile
+Index: linux-2.6.20-rc3/drivers/net/ixp4xx/Makefile
===================================================================
---- linux-2.6.19.orig/drivers/net/ixp4xx/Makefile
-+++ linux-2.6.19/drivers/net/ixp4xx/Makefile
-@@ -1,6 +1,7 @@
+--- linux-2.6.20-rc3.orig/drivers/net/ixp4xx/Makefile
++++ linux-2.6.20-rc3/drivers/net/ixp4xx/Makefile
+@@ -1,5 +1,6 @@
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
obj-$(CONFIG_IXP4XX_NPE) += ixp4xx_npe.o
- obj-$(CONFIG_IXP4XX_MAC) += ixp4xx_mac.o
+obj-$(CONFIG_IXP4XX_NPE_FW_MTD) += npe_ucode.o
+ obj-$(CONFIG_IXP4XX_MAC) += ixp4xx_mac.o
+ obj-$(CONFIG_IXP4XX_CRYPTO) += ixp4xx_crypto.o
- ixp4xx_npe-objs := ucode_dl.o npe_mh.o
- ixp4xx_mac-objs := mac_driver.o qmgr_eth.o phy.o
-Index: linux-2.6.19/drivers/net/ixp4xx/npe_ucode.c
+Index: linux-2.6.20-rc3/drivers/net/ixp4xx/npe_ucode.c
===================================================================
--- /dev/null
-+++ linux-2.6.19/drivers/net/ixp4xx/npe_ucode.c
++++ linux-2.6.20-rc3/drivers/net/ixp4xx/npe_ucode.c
@@ -0,0 +1,185 @@
+/*
+ * Provide an NPE platform device for microcode handling
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
-Index: linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c
+Index: linux-2.6.20-rc3/drivers/net/ixp4xx/ucode_dl.c
===================================================================
---- linux-2.6.19.orig/drivers/net/ixp4xx/ucode_dl.c
-+++ linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c
+--- linux-2.6.20-rc3.orig/drivers/net/ixp4xx/ucode_dl.c
++++ linux-2.6.20-rc3/drivers/net/ixp4xx/ucode_dl.c
@@ -16,6 +16,7 @@
#include <linux/firmware.h>
#include <linux/dma-mapping.h>
#include <asm/uaccess.h>
#include <asm/io.h>
-@@ -30,6 +31,12 @@
- #define IMG_SIZE(image) (((image)->size * sizeof(u32)) + \
- sizeof(struct dl_image))
+@@ -26,6 +27,12 @@
+ #define DL_MAGIC 0xfeedf00d
+ #define DL_MAGIC_SWAP 0x0df0edfe
+#define IMG_REV_MAJOR(id) (((id) >> 8) & 0x0f)
+#define IMG_REV_MINOR(id) ((id) & 0x0f)
+#define IMG_NPE(id) (((id) >> 24) & 0x0f)
+#define IMG_IXP(id) (((id) >> 28) & 0x0f)
+
- #define BT_INSTR 0
- #define BT_DATA 1
-
-@@ -38,21 +45,6 @@ enum blk_type {
+ #define EOF_BLOCK 0xf
+ #define IMG_SIZE(image) (((image)->size * sizeof(u32)) + \
+ sizeof(struct dl_image))
+@@ -38,21 +45,6 @@
data,
};
struct dl_codeblock {
u32 npe_addr;
u32 size;
-@@ -134,23 +126,41 @@ struct device *get_npe_by_id(int id)
- &id, match_by_npeid);
+@@ -127,20 +119,33 @@
+ return 0;
}
-static int store_npe_image(struct dl_image *image, struct device *dev)
struct dl_block *blk;
struct dl_codeblock *cb;
struct npe_info *npe;
-- int ret=0;
-+ int ret = 0;
+ int ret=0;
+ u16 crc;
if (!dev) {
- dev = get_npe_by_id( (image->id >> 24) & 0xf);
-- put_device(dev);
+ dev = get_npe_by_id(IMG_NPE(image->id));
-+ if (dev)
-+ put_device(dev);
-+ // XXX shouldn't this put_device be outside if(!dev) ?
-+ else
-+ printk(KERN_ERR "npe: cannot find npe for image %x\n", IMG_NPE(image->id));
+ return_npe_dev(dev);
}
-+
if (!dev)
return -ENODEV;
+ crc = crc16(0, (u8 *) image, IMG_SIZE(image));
+
npe = dev_get_drvdata(dev);
-
-- if ( npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN) {
-+ if (npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN) {
+ if (npe->loaded && (npe->usage > 0)) {
printk(KERN_INFO "Cowardly refusing to reload an Image "
- "into the running %s\n", npe->plat->name);
- return 0; /* indicate success anyway... */
-@@ -173,9 +183,9 @@ static int store_npe_image(struct dl_ima
- *(u32*)npe->img_info = cpu_to_be32(image->id);
- npe_start(npe);
-
-- printk(KERN_INFO "Image loaded to %s Func:%x, Rel: %x:%x, Status: %x\n",
-+ printk(KERN_INFO "npe: firmware loaded to %s, func: %02x, rev: %x.%x, status: %x, crc: %x\n",
- npe->plat->name, npe->img_info[1], npe->img_info[2],
-- npe->img_info[3], npe_status(npe));
-+ npe->img_info[3], npe_status(npe), crc);
- return 0;
- }
-
-@@ -265,8 +275,7 @@ static ssize_t ucode_write(struct file *
+@@ -267,8 +272,7 @@
static void npe_firmware_probe(struct device *dev)
{
const struct firmware *fw_entry;
struct npe_info *npe = dev_get_drvdata(dev);
struct dl_image *image;
-@@ -388,7 +397,7 @@ static int npe_probe(struct platform_dev
-
- npe->plat = plat;
- disable_npe_irq(npe);
-- if (! (npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN))
-+ if (!(npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN))
- npe_firmware_probe(&pdev->dev);
-
- return 0;
-@@ -464,3 +473,4 @@ MODULE_LICENSE("GPL");
- MODULE_AUTHOR("Christian Hohnstaedt <chohnstaedt@innominate.com>");
+@@ -477,3 +481,4 @@
EXPORT_SYMBOL(get_npe_by_id);
+ EXPORT_SYMBOL(return_npe_dev);
+EXPORT_SYMBOL(store_npe_image);
-Index: linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h
+Index: linux-2.6.20-rc3/include/asm-arm/arch-ixp4xx/platform.h
===================================================================
---- linux-2.6.19.orig/include/asm-arm/arch-ixp4xx/platform.h
-+++ linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h
-@@ -86,6 +86,20 @@ struct ixp4xx_i2c_pins {
+--- linux-2.6.20-rc3.orig/include/asm-arm/arch-ixp4xx/platform.h
++++ linux-2.6.20-rc3/include/asm-arm/arch-ixp4xx/platform.h
+@@ -86,6 +86,21 @@
unsigned long scl_pin;
};
+ struct dl_block block[0];
+ } u;
+};
++
struct npe_plat_data {
const char *name;
int data_size;
-@@ -103,6 +117,9 @@ struct mac_plat_info {
- unsigned char hwaddr[6]; /* Desired hardware address */
+@@ -105,6 +120,10 @@
+
};
+struct npe_ucode_platform_data {
+ unsigned char *mtd_partition;
+};
-
- struct sys_timer;
-
-Index: linux-2.6.19/include/linux/ixp_npe.h
++
+ /*
+ * This structure provide a means for the board setup code
+ * to give information to th pata_ixp4xx driver. It is
+Index: linux-2.6.20-rc3/include/linux/ixp_npe.h
===================================================================
---- linux-2.6.19.orig/include/linux/ixp_npe.h
-+++ linux-2.6.19/include/linux/ixp_npe.h
-@@ -71,6 +71,7 @@ static inline u32 npe_read_ecs_reg(struc
- }
+--- linux-2.6.20-rc3.orig/include/linux/ixp_npe.h
++++ linux-2.6.20-rc3/include/linux/ixp_npe.h
+@@ -99,6 +99,7 @@
extern struct device *get_npe_by_id(int id);
+ extern void return_npe_dev(struct device *dev);
+extern int store_npe_image(struct dl_image *image, struct device *dev);
/* NPE Messages */
projects / openwrt.git / blobdiff