obj-$(CONFIG_FORCEDETH) += forcedeth.o
obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o
-diff -urN linux-2.6.17/drivers/net/r6040.c linux-2.6.17.new/drivers/net/r6040.c
---- linux-2.6.17/drivers/net/r6040.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.17.new/drivers/net/r6040.c 2006-09-25 13:12:41.000000000 +0200
-@@ -0,0 +1,980 @@
-+/* rdc.c: A RDC FastEthernet driver for linux. */
-+/*
-+ Re-written 2004 by Sten Wang.
-+
-+ Copyright 1994-2000 by Donald Becker.
-+ Copyright 1993 United States Government as represented by the
-+ Director, National Security Agency. This software may be used and
-+ distributed according to the terms of the GNU General Public License,
-+ incorporated herein by reference.
-+
-+ This driver is for RDC FastEthernet MAC series.
-+ For kernel version after 2.4.22
-+
-+ Modification List
-+ ---------- ------------------------------------------------
-+ 12-22-2004 Sten Init MAC MBCR register=0x012A
-+ PHY_CAP = 0x01E1
-+*/
-+
-+#define FORICPLUS /* Supports ICPlus IP175C switch chip */
-+#define BOOSTRDC /* Accelerate Ethernet performance */
-+
-+#define DRV_NAME "rdc"
-+#define DRV_VERSION "0.6"
-+#define DRV_RELDATE "9July2004"
-+
-+/* PHY CHIP Address */
-+#define PHY1_ADDR 1 /* For MAC1 */
-+#define PHY2_ADDR 2 /* For MAC2 */
-+#define PHY_MODE 0x3100 /* PHY CHIP Register 0 */
-+#define PHY_CAP 0x01E1 /* PHY CHIP Register 4 */
-+
-+/* Time in jiffies before concluding the transmitter is hung. */
-+#define TX_TIMEOUT (400 * HZ / 1000)
-+#define TIMER_WUT (jiffies + HZ * 1)/* timer wakeup time : 1 second */
-+
-+/* RDC MAC ID */
-+#define RDC_MAC_ID 0x6040
-+
-+/* RDC MAC I/O Size */
-+#define R6040_IO_SIZE 256
-+
-+/* RDC Chip PCI Command */
-+#define R6040_PCI_CMD 0x0005 /* IO, Master */
-+
-+/* MAX RDC MAC */
-+#define MAX_MAC 2
-+
-+/* MAC setting */
-+#ifdef BOOSTRDC
-+#define TX_DCNT 32 /* TX descriptor count */
-+#define RX_DCNT 32 /* RX descriptor count */
-+#else
-+#define TX_DCNT 0x8 /* TX descriptor count */
-+#define RX_DCNT 0x8 /* RX descriptor count */
-+#endif
-+#define MAX_BUF_SIZE 0x600
-+#define ALLOC_DESC_SIZE ((TX_DCNT+RX_DCNT)*sizeof(struct rdc_descriptor)+0x10)
-+#define MBCR_DEFAULT 0x012A /* MAC Control Register */
-+
-+/* Debug enable or not */
-+#define RDC_DEBUG 0
-+
-+#if RDC_DEBUG > 1
-+#define RDC_DBUG(msg, value) printk("%s %x\n", msg, value);
-+#else
-+#define RDC_DBUG(msg, value)
-+#endif
-+
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/string.h>
-+#include <linux/timer.h>
-+#include <linux/errno.h>
-+#include <linux/ioport.h>
-+#include <linux/slab.h>
-+#include <linux/interrupt.h>
-+#include <linux/pci.h>
-+#include <linux/netdevice.h>
-+#include <linux/etherdevice.h>
-+#include <linux/skbuff.h>
-+#include <linux/init.h>
-+#include <linux/delay.h> /* for udelay() */
-+#include <linux/mii.h>
-+#include <linux/ethtool.h>
-+#include <linux/crc32.h>
-+#include <linux/spinlock.h>
-+
-+#include <asm/processor.h>
-+#include <asm/bitops.h>
-+#include <asm/io.h>
-+#include <asm/irq.h>
-+#include <asm/uaccess.h>
-+
-+MODULE_AUTHOR("Sten Wang <sten.wang@rdc.com.tw>");
-+MODULE_DESCRIPTION("RDC R6040 PCI FastEthernet Driver");
-+MODULE_LICENSE("GPL");
-+
-+//MODULE_PARM(adr_table, "2-4i");
-+MODULE_PARM_DESC(adr_table, "MAC Address (assigned)");
-+
-+struct rdc_descriptor {
-+ u16 status, len; /* 0-3 */
-+ u32 buf; /* 4-7 */
-+ u32 ndesc; /* 8-B */
-+ u32 rev1; /* C-F */
-+ char *vbufp; /* 10-13 */
-+ struct rdc_descriptor *vndescp; /* 14-17 */
-+ struct sk_buff *skb_ptr; /* 18-1B */
-+ u32 rev2; /* 1C-1F */
-+} __attribute__(( aligned(32) ));
-+
-+struct rdc_private {
-+ struct net_device_stats stats;
-+ spinlock_t lock;
-+ struct timer_list timer;
-+ struct pci_dev *pdev;
-+
-+ struct rdc_descriptor *rx_insert_ptr;
-+ struct rdc_descriptor *rx_remove_ptr;
-+ struct rdc_descriptor *tx_insert_ptr;
-+ struct rdc_descriptor *tx_remove_ptr;
-+ u16 tx_free_desc, rx_free_desc, phy_addr, phy_mode;
-+ u16 mcr0, mcr1;
-+ dma_addr_t desc_dma;
-+ char *desc_pool;
-+};
-+
-+struct rdc_chip_info {
-+ const char *name;
-+ u16 pci_flags;
-+ int io_size;
-+ int drv_flags;
-+};
-+
-+static int __devinitdata printed_version;
-+static char version[] __devinitdata =
-+ KERN_INFO DRV_NAME ": RDC R6040 net driver, version "
-+ DRV_VERSION " (" DRV_RELDATE ")\n";
-+
-+static struct rdc_chip_info rdc_chip_info[] __devinitdata =
-+{
-+ { "RDC R6040 Knight", R6040_PCI_CMD, R6040_IO_SIZE, 0}
-+};
-+
-+static int phy_table[] = { 0x1, 0x2};
-+static u8 adr_table[2][8] = {{0x00, 0x00, 0x60, 0x00, 0x00, 0x01}, {0x00, 0x00, 0x60, 0x00, 0x00, 0x02}};
-+
-+static int rdc_open(struct net_device *dev);
-+static int rdc_start_xmit(struct sk_buff *skb, struct net_device *dev);
-+static irqreturn_t rdc_interrupt(int irq, void *dev_id, struct pt_regs *regs);
-+static struct net_device_stats *rdc_get_stats(struct net_device *dev);
-+static int rdc_close(struct net_device *dev);
-+static void set_multicast_list(struct net_device *dev);
-+static struct ethtool_ops netdev_ethtool_ops;
-+static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
-+static void rdc_down(struct net_device *dev);
-+static void rdc_up(struct net_device *dev);
-+static void rdc_tx_timeout (struct net_device *dev);
-+static void rdc_timer(unsigned long);
-+
-+static int phy_mode_chk(struct net_device *dev);
-+static int phy_read(int ioaddr, int phy_adr, int reg_idx);
-+static void phy_write(int ioaddr, int phy_adr, int reg_idx, int dat);
-+
-+#ifdef BOOSTRDC
-+#define rx_buf_alloc(lp) \
-+ do { \
-+ struct rdc_descriptor *descptr; \
-+ descptr = lp->rx_insert_ptr; \
-+ while(lp->rx_free_desc < RX_DCNT){ \
-+ descptr->skb_ptr = dev_alloc_skb(MAX_BUF_SIZE); \
-+ if (!descptr->skb_ptr) break; \
-+ descptr->buf = cpu_to_le32(pci_map_single(lp->pdev, descptr->skb_ptr->tail, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE)); \
-+ descptr->status = 0x8000; \
-+ descptr = descptr->vndescp; \
-+ lp->rx_free_desc++; \
-+ } \
-+ lp->rx_insert_ptr = descptr; \
-+ } while(0)
-+
-+#else
-+static void rx_buf_alloc(struct rdc_private *lp);
-+#endif
-+
-+#ifdef FORICPLUS
-+static void process_ioctl(struct net_device*, unsigned long* );
-+#endif
-+
-+static int __devinit rdc_init_one (struct pci_dev *pdev,
-+ const struct pci_device_id *ent)
-+{
-+ struct net_device *dev;
-+ struct rdc_private *lp;
-+ int ioaddr, io_size, err;
-+ static int card_idx = -1;
-+ int chip_id = (int)ent->driver_data;
-+
-+ RDC_DBUG("rdc_init_one()", 0);
-+
-+ if (printed_version++)
-+ printk(version);
-+
-+ if ((err = pci_enable_device (pdev)))
-+ return err;
-+
-+ /* this should always be supported */
-+ if (pci_set_dma_mask(pdev, 0xffffffff)) {
-+ printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses not supported by the card!?\n");
-+ return -ENODEV;
-+ }
-+
-+ /* IO Size check */
-+ io_size = rdc_chip_info[chip_id].io_size;
-+ if (pci_resource_len (pdev, 0) < io_size) {
-+ return -ENODEV;
-+ }
-+
-+ ioaddr = pci_resource_start (pdev, 0); /* IO map base address */
-+ pci_set_master(pdev);
-+
-+ dev = alloc_etherdev(sizeof(struct rdc_private));
-+ if (dev == NULL)
-+ return -ENOMEM;
-+ SET_MODULE_OWNER(dev);
-+
-+ if (pci_request_regions(pdev, DRV_NAME)) {
-+ printk(KERN_ERR DRV_NAME ": Failed to request PCI regions\n");
-+ err = -ENODEV;
-+ goto err_out_disable;
-+ }
-+
-+ /* Init system & device */
-+ lp = dev->priv;
-+ dev->base_addr = ioaddr;
-+ dev->irq = pdev->irq;
-+
-+ spin_lock_init(&lp->lock);
-+ pci_set_drvdata(pdev, dev);
-+
-+ /* Set MAC address */
-+ card_idx++;
-+ memcpy(dev->dev_addr, (u8 *)&adr_table[card_idx][0], 6);
-+
-+ /* Link new device into rdc_root_dev */
-+ lp->pdev = pdev;
-+
-+ /* Init RDC private data */
-+ lp->mcr0 = 0x1002;
-+ lp->phy_addr = phy_table[card_idx];
-+
-+ /* The RDC-specific entries in the device structure. */
-+ dev->open = &rdc_open;
-+ dev->hard_start_xmit = &rdc_start_xmit;
-+ dev->stop = &rdc_close;
-+ dev->get_stats = &rdc_get_stats;
-+ dev->set_multicast_list = &set_multicast_list;
-+ dev->do_ioctl = &netdev_ioctl;
-+ dev->ethtool_ops = &netdev_ethtool_ops;
-+ dev->tx_timeout = &rdc_tx_timeout;
-+ dev->watchdog_timeo = TX_TIMEOUT;
-+
-+ /* Register net device. After this dev->name assign */
-+ if ((err = register_netdev(dev))) {
-+ printk(KERN_ERR DRV_NAME ": Failed to register net device\n");
-+ goto err_out_res;
-+ }
-+
-+ netif_carrier_on(dev);
-+ return 0;
-+
-+err_out_res:
-+ pci_release_regions(pdev);
-+err_out_disable:
-+ pci_disable_device(pdev);
-+ pci_set_drvdata(pdev, NULL);
-+ kfree(dev);
-+
-+ return err;
-+}
-+
-+static void __devexit rdc_remove_one (struct pci_dev *pdev)
-+{
-+ struct net_device *dev = pci_get_drvdata(pdev);
-+
-+ unregister_netdev(dev);
-+ pci_release_regions(pdev);
-+ kfree(dev);
-+ pci_disable_device(pdev);
-+ pci_set_drvdata(pdev, NULL);
-+}
-+
-+static int
-+rdc_open(struct net_device *dev)
-+{
-+ struct rdc_private *lp = dev->priv;
-+ int i;
-+
-+ RDC_DBUG("rdc_open()", 0);
-+
-+ /* Request IRQ and Register interrupt handler */
-+ i = request_irq(dev->irq, &rdc_interrupt, SA_SHIRQ, dev->name, dev);
-+ if (i) return i;
-+
-+ /* Allocate Descriptor memory */
-+ lp->desc_pool = pci_alloc_consistent(lp->pdev, ALLOC_DESC_SIZE, &lp->desc_dma);
-+ if (!lp->desc_pool) return -ENOMEM;
-+
-+ rdc_up(dev);
-+
-+ netif_start_queue(dev);
-+
-+#ifndef FORICPLUS
-+ /* set and active a timer process */
-+ init_timer(&lp->timer);
-+ lp->timer.expires = TIMER_WUT;
-+ lp->timer.data = (unsigned long)dev;
-+ lp->timer.function = &rdc_timer;
-+ add_timer(&lp->timer);
-+#endif
-+
-+ return 0;
-+}
-+
-+static void
-+rdc_tx_timeout (struct net_device *dev)
-+{
-+ struct rdc_private *lp = dev->priv;
-+ //int ioaddr = dev->base_addr;
-+ //struct rdc_descriptor *descptr = lp->tx_remove_ptr;
-+
-+ RDC_DBUG("rdc_tx_timeout()", 0);
-+
-+ /* Transmitter timeout, serious problems. */
-+ /* Sten: Nothing need to do so far. */
-+ printk(KERN_ERR DRV_NAME ": Big Trobule, transmit timeout/n");
-+ lp->stats.tx_errors++;
-+ netif_stop_queue(dev);
-+
-+//printk("<RDC> XMT timedout: CR0 %x, CR40 %x, CR3C %x, CR2C %x, CR30 %x, CR34 %x, CR38 %x\n", inw(ioaddr), inw(ioaddr+0x40), inw(ioaddr+0x3c), inw(ioaddr+0x2c), inw(ioaddr+0x30), inw(ioaddr+0x34), inw(ioaddr+0x38));
-+
-+//printk("<RDC> XMT_TO: %08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
-+}
-+
-+
-+static int
-+rdc_start_xmit(struct sk_buff *skb, struct net_device *dev)
-+{
-+ struct rdc_private *lp = dev->priv;
-+ struct rdc_descriptor *descptr;
-+ int ioaddr = dev->base_addr;
-+ unsigned long flags;
-+
-+ RDC_DBUG("rdc_start_xmit()", 0);
-+
-+ if (skb == NULL) /* NULL skb directly return */
-+ return 0;
-+ if (skb->len >= MAX_BUF_SIZE) { /* Packet too long, drop it */
-+ dev_kfree_skb(skb);
-+ return 0;
-+ }
-+
-+ /* Critical Section */
-+ spin_lock_irqsave(&lp->lock, flags);
-+
-+ /* TX resource check */
-+ if (!lp->tx_free_desc) {
-+ spin_unlock_irqrestore(&lp->lock, flags);
-+ printk(KERN_ERR DRV_NAME ": NO TX DESC ");
-+ return 1;
-+ }
-+
-+ /* Statistic Counter */
-+ lp->stats.tx_packets++;
-+ lp->stats.tx_bytes += skb->len;
-+
-+ /* Set TX descriptor & Transmit it */
-+ lp->tx_free_desc--;
-+ descptr = lp->tx_insert_ptr;
-+ if (skb->len < 0x3c) descptr->len = 0x3c;
-+ else descptr->len = skb->len;
-+ descptr->skb_ptr = skb;
-+ descptr->buf = cpu_to_le32(pci_map_single(lp->pdev, skb->data, skb->len, PCI_DMA_TODEVICE));
-+ descptr->status = 0x8000;
-+ outw(0x01, ioaddr + 0x14);
-+ lp->tx_insert_ptr = descptr->vndescp;
-+
-+#if RDC_DEBUG
-+ printk("Xmit(): %08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
-+#endif
-+
-+ /* If no tx resource, stop */
-+ if (!lp->tx_free_desc)
-+ netif_stop_queue(dev);
-+
-+ dev->trans_start = jiffies;
-+ spin_unlock_irqrestore(&lp->lock, flags);
-+ return 0;
-+}
-+
-+/* The RDC interrupt handler. */
-+static irqreturn_t
-+rdc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-+{
-+ struct net_device *dev = dev_id;
-+ struct rdc_private *lp;
-+ struct rdc_descriptor *descptr;
-+ struct sk_buff *skb_ptr;
-+ int ioaddr, status;
-+ unsigned long flags;
-+ int handled = 0;
-+
-+ RDC_DBUG("rdc_interrupt()", 0);
-+ if (dev == NULL) {
-+ printk (KERN_ERR DRV_NAME ": INT() unknown device.\n");
-+ return IRQ_RETVAL(handled);
-+ }
-+
-+ lp = (struct rdc_private *)dev->priv;
-+ spin_lock_irqsave(&lp->lock, flags);
-+
-+ /* Check MAC Interrupt status */
-+ ioaddr = dev->base_addr;
-+ outw(0x0, ioaddr + 0x40); /* Mask Off RDC MAC interrupt */
-+ status = inw(ioaddr + 0x3c); /* Read INTR status and clear */
-+
-+ /* TX interrupt request */
-+ if (status & 0x10) {
-+ handled = 1;
-+ descptr = lp->tx_remove_ptr;
-+ while(lp->tx_free_desc < TX_DCNT) {
-+ if (descptr->status & 0x8000) break; /* Not complte */
-+ skb_ptr = descptr->skb_ptr;
-+ pci_unmap_single(lp->pdev, descptr->buf, skb_ptr->len, PCI_DMA_TODEVICE);
-+ dev_kfree_skb_irq(skb_ptr); /* Free buffer */
-+ descptr->skb_ptr = 0;
-+ descptr = descptr->vndescp; /* To next descriptor */
-+ lp->tx_free_desc++;
-+ }
-+ lp->tx_remove_ptr = descptr;
-+ if (lp->tx_free_desc) netif_wake_queue(dev);
-+ }
-+
-+ /* RX interrupt request */
-+ if (status & 0x01) {
-+ handled = 1;
-+ descptr = lp->rx_remove_ptr;
-+ while(lp->rx_free_desc) {
-+ if (descptr->status & 0x8000) break; /* No Rx packet */
-+ skb_ptr = descptr->skb_ptr;
-+ descptr->skb_ptr = 0;
-+ skb_ptr->dev = dev;
-+ skb_put(skb_ptr, descptr->len - 4);
-+ pci_unmap_single(lp->pdev, descptr->buf, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
-+ skb_ptr->protocol = eth_type_trans(skb_ptr, dev);
-+ netif_rx(skb_ptr); /* Send to upper layer */
-+ lp->stats.rx_packets++;
-+ lp->stats.rx_bytes += descptr->len;
-+ descptr = descptr->vndescp; /* To next descriptor */
-+ lp->rx_free_desc--;
-+ }
-+ lp->rx_remove_ptr = descptr;
-+ }
-+
-+ /* Allocate new RX buffer */
-+ if (lp->rx_free_desc < RX_DCNT) rx_buf_alloc(lp);
-+
-+ outw(0x0011, ioaddr + 0x40); /* TX/RX interrupt enable */
-+ spin_unlock_irqrestore(&lp->lock, flags);
-+
-+ return IRQ_RETVAL(handled);
-+}
-+
-+
-+static struct net_device_stats *
-+rdc_get_stats(struct net_device *dev)
-+{
-+ struct rdc_private *lp = dev->priv;
-+
-+ RDC_DBUG("rdc_get_stats()", 0);
-+ return &lp->stats;
-+}
-+
-+/*
-+ * Set or clear the multicast filter for this adaptor.
-+ */
-+static void
-+set_multicast_list(struct net_device *dev)
-+{
-+ struct rdc_private *lp = dev->priv;
-+ struct dev_mc_list *mcptr;
-+ int ioaddr = dev->base_addr;
-+ u16 *adrp, i;
-+ unsigned long flags;
-+
-+ RDC_DBUG("set_multicast_list()", 0);
-+
-+ /* MAC Address */
-+ ioaddr += 0x68;
-+ adrp = (u16 *) dev->dev_addr;
-+ outw(adrp[0], ioaddr); ioaddr += 2;
-+ outw(adrp[1], ioaddr); ioaddr += 2;
-+ outw(adrp[2], ioaddr); ioaddr += 2;
-+
-+#if RDC_DEBUG
-+ printk("MAC ADDR: %04x %04x %04x\n", adrp[0], adrp[1], adrp[2]);
-+#endif
-+
-+ /* Promiscous Mode */
-+ spin_lock_irqsave(lp->lock, flags);
-+ i = inw(ioaddr) & ~0x0120; /* Clear AMCP & PROM */
-+ if (dev->flags & IFF_PROMISC) i |= 0x0020;
-+ if (dev->mc_count > 4) i |= 0x0100; /* Too many multicast address */
-+ outw(i, ioaddr);
-+ spin_unlock_irqrestore(lp->lock, flags);
-+
-+ /* Multicast Address */
-+ if (dev->mc_count > 4) /* Wait to do: Hash Table for multicast */
-+ return;
-+
-+ /* Multicast Address 1~4 case */
-+ for (i = 0, mcptr = dev->mc_list; (i<dev->mc_count) && (i<4); i++) {
-+ adrp = (u16 *)mcptr->dmi_addr;
-+ outw(adrp[0], ioaddr); ioaddr += 2;
-+ outw(adrp[1], ioaddr); ioaddr += 2;
-+ outw(adrp[2], ioaddr); ioaddr += 2;
-+ mcptr = mcptr->next;
-+#if RDC_DEBUG
-+ printk("M_ADDR: %04x %04x %04x\n", adrp[0], adrp[1], adrp[2]);
-+#endif
-+ }
-+ for (i = dev->mc_count; i < 4; i++) {
-+ outw(0xffff, ioaddr); ioaddr += 2;
-+ outw(0xffff, ioaddr); ioaddr += 2;
-+ outw(0xffff, ioaddr); ioaddr += 2;
-+ }
-+}
-+
-+static void netdev_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
-+{
-+ struct rdc_private *rp = dev->priv;
-+
-+ strcpy (info->driver, DRV_NAME);
-+ strcpy (info->version, DRV_VERSION);
-+ strcpy (info->bus_info, pci_name(rp->pdev));
-+}
-+
-+static struct ethtool_ops netdev_ethtool_ops = {
-+ .get_drvinfo = netdev_get_drvinfo,
-+};
-+
-+static int
-+rdc_close(struct net_device *dev)
-+{
-+ struct rdc_private *lp = dev->priv;
-+
-+ RDC_DBUG("rdc_close()", 0);
-+
-+ /* deleted timer */
-+ del_timer_sync(&lp->timer);
-+
-+ spin_lock_irq(&lp->lock);
-+
-+ netif_stop_queue(dev);
-+
-+ rdc_down(dev);
-+
-+ spin_unlock_irq(&lp->lock);
-+
-+ return 0;
-+}
-+
-+/**
-+ */
-+static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
-+{
-+ RDC_DBUG("netdev_ioctl()", 0);
-+
-+#ifdef FORICPLUS
-+ switch(cmd)
-+ {
-+ case SIOCDEVPRIVATE:
-+
-+ //printk(KERN_INFO"Ethernet IOCTL: cmd SIOCDEVPRIVATE\n");
-+ {
-+ unsigned long *data;
-+ unsigned long args[4];
-+
-+ data = (unsigned long *)rq->ifr_data;
-+ if (copy_from_user(args, data, 4*sizeof(unsigned long)))
-+ return -EFAULT;
-+
-+ process_ioctl(dev, args);
-+ }
-+ break;
-+
-+ default:
-+ break;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+/**
-+ Stop RDC MAC and Free the allocated resource
-+ */
-+static void rdc_down(struct net_device *dev)
-+{
-+ struct rdc_private *lp = dev->priv;
-+ int i;
-+ int ioaddr = dev->base_addr;
-+
-+ RDC_DBUG("rdc_down()", 0);
-+
-+ /* Stop MAC */
-+ outw(0x0000, ioaddr + 0x40); /* Mask Off Interrupt */
-+ outw(0x0001, ioaddr + 0x04); /* Reset RDC MAC */
-+ i = 0;
-+ do{}while((i++ < 2048) && (inw(ioaddr + 0x04) & 0x1));
-+
-+ free_irq(dev->irq, dev);
-+
-+ /* Free RX buffer */
-+ for (i = 0; i < RX_DCNT; i++) {
-+ if (lp->rx_insert_ptr->skb_ptr) {
-+ pci_unmap_single(lp->pdev, lp->rx_insert_ptr->buf, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
-+ dev_kfree_skb(lp->rx_insert_ptr->skb_ptr);
-+ lp->rx_insert_ptr->skb_ptr = 0;
-+ }
-+ lp->rx_insert_ptr = lp->rx_insert_ptr->vndescp;
-+ }
-+
-+ /* Free TX buffer */
-+ for (i = 0; i < TX_DCNT; i++) {
-+ if (lp->tx_insert_ptr->skb_ptr) {
-+ pci_unmap_single(lp->pdev, lp->tx_insert_ptr->buf, MAX_BUF_SIZE, PCI_DMA_TODEVICE);
-+ dev_kfree_skb(lp->tx_insert_ptr->skb_ptr);
-+ lp->rx_insert_ptr->skb_ptr = 0;
-+ }
-+ lp->tx_insert_ptr = lp->tx_insert_ptr->vndescp;
-+ }
-+
-+ /* Free Descriptor memory */
-+ pci_free_consistent(lp->pdev, ALLOC_DESC_SIZE, lp->desc_pool, lp->desc_dma);
-+}
-+
-+/* Init RDC MAC */
-+static void rdc_up(struct net_device *dev)
-+{
-+ struct rdc_private *lp = dev->priv;
-+ struct rdc_descriptor *descptr;
-+ int i;
-+ int ioaddr = dev->base_addr;
-+ u32 tmp_addr;
-+ dma_addr_t desc_dma, start_dma;
-+
-+ RDC_DBUG("rdc_up()", 0);
-+
-+ /* Initilize */
-+ lp->tx_free_desc = TX_DCNT;
-+ lp->rx_free_desc = 0;
-+
-+ /* Init descriptor */
-+ memset(lp->desc_pool, 0, ALLOC_DESC_SIZE); /* Let all descriptor = 0 */
-+ lp->tx_insert_ptr = (struct rdc_descriptor *)lp->desc_pool;
-+ lp->tx_remove_ptr = lp->tx_insert_ptr;
-+ lp->rx_insert_ptr = (struct rdc_descriptor *)lp->tx_insert_ptr+TX_DCNT;
-+ lp->rx_remove_ptr = lp->rx_insert_ptr;
-+
-+ /* Init TX descriptor */
-+ descptr = lp->tx_insert_ptr;
-+ desc_dma = lp->desc_dma;
-+ start_dma = desc_dma;
-+ for (i = 0; i < TX_DCNT; i++) {
-+ descptr->ndesc = cpu_to_le32(desc_dma + sizeof(struct rdc_descriptor));
-+ descptr->vndescp = (descptr + 1);
-+ descptr = (descptr + 1);
-+ desc_dma += sizeof(struct rdc_descriptor);
-+ }
-+ (descptr - 1)->ndesc = cpu_to_le32(start_dma);
-+ (descptr - 1)->vndescp = lp->tx_insert_ptr;
-+
-+ /* Init RX descriptor */
-+ start_dma = desc_dma;
-+ descptr = lp->rx_insert_ptr;
-+ for (i = 0; i < RX_DCNT; i++) {
-+ descptr->ndesc = cpu_to_le32(desc_dma + sizeof(struct rdc_descriptor));
-+ descptr->vndescp = (descptr + 1);
-+ descptr = (descptr + 1);
-+ desc_dma += sizeof(struct rdc_descriptor);
-+ }
-+ (descptr - 1)->ndesc = cpu_to_le32(start_dma);
-+ (descptr - 1)->vndescp = lp->rx_insert_ptr;
-+
-+ /* Allocate buffer for RX descriptor */
-+ rx_buf_alloc(lp);
-+
-+#if RDC_DEBUG
-+descptr = lp->tx_insert_ptr;
-+for (i = 0; i < TX_DCNT; i++) {
-+ printk("%08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
-+ descptr = descptr->vndescp;
-+}
-+descptr = lp->rx_insert_ptr;
-+for (i = 0; i < RX_DCNT; i++) {
-+ printk("%08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
-+ descptr = descptr->vndescp;
-+}
-+#endif
-+
-+ /* MAC operation register */
-+ outw(0x01, ioaddr); /* Reset MAC */
-+ outw(2 , ioaddr+0xAC);
-+ outw(0 , ioaddr+0xAC);
-+ udelay(5000);
-+
-+ /* TX and RX descriptor start Register */
-+ tmp_addr = cpu_to_le32(lp->tx_insert_ptr);
-+ //timc
-+ tmp_addr = virt_to_bus((volatile void *)tmp_addr);
-+ outw((u16) tmp_addr, ioaddr+0x2c);
-+ outw(tmp_addr >> 16, ioaddr+0x30);
-+ tmp_addr = cpu_to_le32(lp->rx_insert_ptr);
-+ //timc
-+ tmp_addr = virt_to_bus((volatile void *)tmp_addr);
-+ outw((u16) tmp_addr, ioaddr+0x34);
-+ outw(tmp_addr >> 16, ioaddr+0x38);
-+
-+ /* Buffer Size Register */
-+ outw(MAX_BUF_SIZE, ioaddr+0x18);
-+
-+#ifdef FORICPLUS
-+
-+ if(phy_read(ioaddr, 0, 2) == 0x0243) // ICPlus IP175C Signature
-+ {
-+ phy_write(ioaddr, 29,31, 0x175C); //Enable registers
-+ }
-+ lp->phy_mode = 0x8000;
-+
-+#else
-+ /* PHY Mode Check */
-+ phy_write(ioaddr, lp->phy_addr, 4, PHY_CAP);
-+ phy_write(ioaddr, lp->phy_addr, 0, PHY_MODE);
-+
-+ if (PHY_MODE == 0x3100)
-+ lp->phy_mode = phy_mode_chk(dev);
-+ else lp->phy_mode = (PHY_MODE & 0x0100) ? 0x8000:0x0;
-+#endif
-+ /* MAC Bus Control Register */
-+ outw(MBCR_DEFAULT, ioaddr+0x8);
-+
-+ /* MAC TX/RX Enable */
-+ lp->mcr0 |= lp->phy_mode;
-+
-+ // Dante
-+ // BIT15 | BIT12 | BIT5 | BIT1
-+ lp->mcr0 |= 0x0020;
-+ //Xavier, only set promiscuous mode with eth1 (LAN i/f)
-+ //This is a very bad hard code...
-+ //if(ioaddr == 0xe900)lp->mcr0 |= 0x0020;
-+
-+ outw(lp->mcr0, ioaddr);
-+
-+#ifdef BOOSTRDC
-+ /* set interrupt waiting time and packet numbers */
-+ outw(0x0802, ioaddr + 0x0C);
-+ outw(0x0802, ioaddr + 0x10);
-+
-+#ifdef FORICPLUS
-+ /* upgrade performance (by RDC guys) */
-+ phy_write(ioaddr,30,17,(phy_read(ioaddr,30,17)|0x4000)); //bit 14=1
-+ phy_write(ioaddr,30,17,~((~phy_read(ioaddr,30,17))|0x2000)); //bit 13=0
-+ phy_write(ioaddr,0,19,0x0000);
-+ phy_write(ioaddr,0,30,0x01F0);
-+#endif
-+#endif
-+
-+ /* Interrupt Mask Register */
-+ outw(0x0011, ioaddr + 0x40);
-+}
-+
-+/*
-+ A periodic timer routine
-+ Polling PHY Chip Link Status
-+*/
-+static void rdc_timer(unsigned long data)
-+{
-+ struct net_device *dev=(struct net_device *)data;
-+ struct rdc_private *lp = dev->priv;
-+ u16 ioaddr = dev->base_addr, phy_mode;
-+
-+ RDC_DBUG("rdc_timer()", 0);
-+
-+ /* Polling PHY Chip Status */
-+ if (PHY_MODE == 0x3100)
-+ phy_mode = phy_mode_chk(dev);
-+ else phy_mode = (PHY_MODE & 0x0100) ? 0x8000:0x0;
-+
-+ if (phy_mode != lp->phy_mode) {
-+ lp->phy_mode = phy_mode;
-+ lp->mcr0 = (lp->mcr0 & 0x7fff) | phy_mode;
-+ outw(lp->mcr0, ioaddr);
-+ printk("<RDC> Link Change %x \n", inw(ioaddr));
-+ }
-+
-+ /* Debug */
-+// printk("<RDC> Timer: CR0 %x CR40 %x CR3C %x\n", inw(ioaddr), inw(ioaddr+0x40), inw(ioaddr+0x3c));
-+
-+ /* Timer active again */
-+ lp->timer.expires = TIMER_WUT;
-+ add_timer(&lp->timer);
-+}
-+
-+#ifndef BOOSTRDC
-+/* Allocate skb buffer for rx descriptor */
-+static void rx_buf_alloc(struct rdc_private *lp)
-+{
-+ struct rdc_descriptor *descptr;
-+
-+ RDC_DBUG("rx_buf_alloc()", 0);
-+ descptr = lp->rx_insert_ptr;
-+ while(lp->rx_free_desc < RX_DCNT){
-+ descptr->skb_ptr = dev_alloc_skb(MAX_BUF_SIZE);
-+ if (!descptr->skb_ptr) break;
-+ descptr->buf = cpu_to_le32(pci_map_single(lp->pdev, descptr->skb_ptr->tail, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE));
-+ descptr->status = 0x8000;
-+ descptr = descptr->vndescp;
-+ lp->rx_free_desc++;
-+ }
-+ lp->rx_insert_ptr = descptr;
-+}
-+#endif
-+
-+/* Status of PHY CHIP */
-+static int phy_mode_chk(struct net_device *dev)
-+{
-+
-+ struct rdc_private *lp = dev->priv;
-+ int ioaddr = dev->base_addr, phy_dat;
-+
-+ RDC_DBUG("phy_mode_chk()", 0);
-+
-+ /* PHY Link Status Check */
-+ phy_dat = phy_read(ioaddr, lp->phy_addr, 1);
-+ if (!(phy_dat & 0x4)) return 0x8000; /* Link Failed, full duplex */
-+
-+ /* PHY Chip Auto-Negotiation Status */
-+ phy_dat = phy_read(ioaddr, lp->phy_addr, 1);
-+ if (phy_dat & 0x0020) {
-+ /* Auto Negotiation Mode */
-+ phy_dat = phy_read(ioaddr, lp->phy_addr, 5);
-+ phy_dat &= phy_read(ioaddr, lp->phy_addr, 4);
-+ if (phy_dat & 0x140) phy_dat = 0x8000;
-+ else phy_dat = 0;
-+ } else {
-+ /* Force Mode */
-+ phy_dat = phy_read(ioaddr, lp->phy_addr, 0);
-+ if (phy_dat & 0x100) phy_dat = 0x8000;
-+ else phy_dat = 0x0000;
-+ }
-+
-+ return phy_dat;
-+
-+};
-+
-+/* Read a word data from PHY Chip */
-+static int phy_read(int ioaddr, int phy_addr, int reg_idx)
-+{
-+ int i = 0;
-+
-+ RDC_DBUG("phy_read()", 0);
-+ outw(0x2000 + reg_idx + (phy_addr << 8), ioaddr + 0x20);
-+ do{}while( (i++ < 2048) && (inw(ioaddr + 0x20) & 0x2000) );
-+
-+ return inw(ioaddr + 0x24);
-+}
-+
-+/* Write a word data from PHY Chip */
-+static void phy_write(int ioaddr, int phy_addr, int reg_idx, int dat)
-+{
-+ int i = 0;
-+
-+ RDC_DBUG("phy_write()", 0);
-+ outw(dat, ioaddr + 0x28);
-+ outw(0x4000 + reg_idx + (phy_addr << 8), ioaddr + 0x20);
-+ do{}while( (i++ < 2048) && (inw(ioaddr + 0x20) & 0x4000) );
-+}
-+
-+enum {
-+ RDC_6040 = 0
-+};
-+
-+static struct pci_device_id rdc_pci_tbl[] = {
-+ {0x17F3, 0x6040, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RDC_6040},
-+ //{0x1106, 0x3065, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RDC_6040},
-+ {0,} /* terminate list */
-+};
-+MODULE_DEVICE_TABLE(pci, rdc_pci_tbl);
-+
-+static struct pci_driver rdc_driver = {
-+ .name = "r6040",
-+ .id_table = rdc_pci_tbl,
-+ .probe = rdc_init_one,
-+ .remove = __devexit_p(rdc_remove_one),
-+};
-+
-+
-+static int __init rdc_init (void)
-+{
-+ RDC_DBUG("rdc_init()", 0);
-+
-+ printk(version);
-+ printed_version = 1;
-+
-+ return pci_module_init (&rdc_driver);
-+}
-+
-+
-+static void __exit rdc_cleanup (void)
-+{
-+ RDC_DBUG("rdc_cleanup()", 0);
-+ pci_unregister_driver (&rdc_driver);
-+}
-+
-+module_init(rdc_init);
-+module_exit(rdc_cleanup);
-+
-+
-+/*
-+ * Local variables:
-+ * compile-command: "gcc -DMODULE -D__KERNEL__ -I/usr/src/linux/net/inet -Wall -Wstrict-prototypes -O6 -c rdc.c `[ -f /usr/include/linux/modversions.h ] && echo -DMODVERSIONS`"
-+ * c-indent-level: 4
-+ * c-basic-offset: 4
-+ * tab-width: 4
-+ * End:
-+ */
-+
-+#ifdef FORICPLUS
-+#define DMZ_GPIO 1
-+#define RDC3210_CFGREG_ADDR 0x0CF8
-+#define RDC3210_CFGREG_DATA 0x0CFC
-+static void process_ioctl(struct net_device *dev, unsigned long* args)
-+{
-+ int ioaddr = dev->base_addr;
-+
-+ /* port priority */
-+ if(args[0]&(1<<31))phy_write(ioaddr,29,19,(phy_read(ioaddr,29,19)|0x2000)); /* port 0 */
-+ if(args[0]&(1<<29))phy_write(ioaddr,29,19,(phy_read(ioaddr,29,19)|0x0020)); /* port 1 */
-+ if(args[0]&(1<<27))phy_write(ioaddr,29,20,(phy_read(ioaddr,29,20)|0x2000)); /* port 2 */
-+ if(args[0]&(1<<25))phy_write(ioaddr,29,20,(phy_read(ioaddr,29,20)|0x0020)); /* port 3 */
-+
-+ /* DMZ LED */
-+
-+ {
-+ unsigned int val;
-+
-+ val = 0x80000000 | (7 << 11) | ((0x48));
-+ outl(val, RDC3210_CFGREG_ADDR);
-+ udelay(10);
-+ val = inl(RDC3210_CFGREG_DATA);
-+
-+ val |= (0x1 << DMZ_GPIO);
-+ outl(val, RDC3210_CFGREG_DATA);
-+ udelay(10);
-+
-+ val = 0x80000000 | (7 << 11) | ((0x4C));
-+ outl(val, RDC3210_CFGREG_ADDR);
-+ udelay(10);
-+ val = inl(RDC3210_CFGREG_DATA);
-+ if(args[0]&(1<<23)) /* DMZ enabled */
-+ val &= ~(0x1 << DMZ_GPIO); /* low activated */
-+ else val |= (0x1 << DMZ_GPIO);
-+ outl(val, RDC3210_CFGREG_DATA);
-+ udelay(10);
-+ }
-+
-+
-+}
-+#endif /* FORICPLUS */
projects / openwrt.git / blobdiff