diff options
Diffstat (limited to 'target/linux/rdc/patches-2.6.23/002-r6040_ethernet.patch')
| -rw-r--r-- | target/linux/rdc/patches-2.6.23/002-r6040_ethernet.patch | 1090 |
1 files changed, 0 insertions, 1090 deletions
diff --git a/target/linux/rdc/patches-2.6.23/002-r6040_ethernet.patch b/target/linux/rdc/patches-2.6.23/002-r6040_ethernet.patch deleted file mode 100644 index 8ff6af1c7e..0000000000 --- a/target/linux/rdc/patches-2.6.23/002-r6040_ethernet.patch +++ /dev/null @@ -1,1090 +0,0 @@ -diff -urN linux-2.6.17/drivers/net/Kconfig linux-2.6.17.new/drivers/net/Kconfig ---- linux-2.6.17/drivers/net/Kconfig 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17.new/drivers/net/Kconfig 2006-09-25 13:14:27.000000000 +0200 -@@ -1358,6 +1358,24 @@ - <file:Documentation/networking/net-modules.txt>. The module will be - called apricot. - -+config R6040 -+ tristate "RDC Fast-Ethernet support (EXPERIMENTAL)" -+ depends on NET_PCI && EXPERIMENTAL -+ select MII -+ help -+ If you have a network (Ethernet) controller of this type, say Y and -+ read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module will be -+ called r6040. -+ -+ -+config R6040_NAPI -+ bool "NAPI support for R6040" -+ depends on R6040 -+ default y - config B44 - tristate "Broadcom 4400 ethernet support (EXPERIMENTAL)" - depends on NET_PCI && PCI && EXPERIMENTAL -diff -urN linux-2.6.17/drivers/net/Makefile linux-2.6.17.new/drivers/net/Makefile ---- linux-2.6.17/drivers/net/Makefile 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17.new/drivers/net/Makefile 2006-09-25 13:14:45.000000000 +0200 -@@ -106,6 +106,7 @@ - obj-$(CONFIG_NE3210) += ne3210.o 8390.o - obj-$(CONFIG_NET_SB1250_MAC) += sb1250-mac.o - obj-$(CONFIG_B44) += b44.o -+obj-$(CONFIG_R6040) += r6040.o - obj-$(CONFIG_FORCEDETH) += forcedeth.o - obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o -diff -urN linux-2.6.23/drivers/net/r6040.c linux-2.6.23.new/drivers/net/r6040.c ---- linux-2.6.23/drivers/net/r6040.c 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.23.new/drivers/net/r6040.c 2006-09-25 13:14:45.000000000 +0200 -@@ -0,0 +1,1048 @@ -+/* r6040.c: A RDC R6040 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 R6040 FastEthernet MAC series. -+ For kernel version after 2.4.22 -+ -+ Modification List -+ ---------- ------------------------------------------------ -+ 10-07-2007 Clean up the driver using checkpatch -+ 08-24-2006 Support at linux 2.6.10 above -+ 03-24-2006 Support NAPI -+ 03-21-2006 By Charies,change spin_lock_irqsave(lp->lock, flags) -+ to spin_lock_irqsave(&lp->lock, flags) -+ in set_multicast_list -+ 03-15-2006 Modify the set_multicast_list ,due to when re-plug the ethernet, -+ it will forget the previous setting -+ 07-12-2005 Tim, modify the set_multicast_list -+ 03-28-2005 Tim, modify some error mac register offset in -+ function set_multicast_list -+ 03-27-2005 Tim, Add the internal state machine reset -+ Sten, If multicast address more than 4, enter PROM mode -+ Changed rdc to r6040 -+ 12-22-2004 Sten Init MAC MBCR register=0x012A -+ PHY_CAP = 0x01E1 -+ -+ Need to Do LIst: -+ 1. If multicast address more than 4, use the multicast address hash -+*/ -+ -+#define DRV_NAME "r6040" -+#define DRV_VERSION "0.13" -+#define DRV_RELDATE "24Aug2006" -+ -+/* 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 (6000 * 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 */ -+#define TX_DCNT 0x80 /* TX descriptor count */ -+#define RX_DCNT 0x80 /* RX descriptor count */ -+#define MAX_BUF_SIZE 0x600 -+#define ALLOC_DESC_SIZE ((TX_DCNT+RX_DCNT)*sizeof(struct r6040_descriptor)+0x10) -+#define MBCR_DEFAULT 0x012A /* MAC Bus Control Register */ -+ -+/* PHY settings */ -+#define ICPLUS_PHY_ID 0x0243 -+ -+/* Debug enable or not */ -+#define RDC_DEBUG 0 -+ -+#if RDC_DEBUG > 1 -+#define RDC_DBUG(msg, value) printk(KERN_ERR "%s %x\n", msg, value); -+#else -+#define RDC_DBUG(msg, value) -+#endif -+ -+ -+#include <linux/module.h> -+#include <linux/version.h> -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0) -+#include <linux/moduleparam.h> -+#endif -+#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> -+#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>, Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>, Florian Fainelli <florian@openwrt.org>"); -+MODULE_LICENSE("GPL"); -+#ifdef CONFIG_R6040_NAPI -+MODULE_DESCRIPTION("RDC R6040 NAPI PCI FastEthernet Driver"); -+#else -+MODULE_DESCRIPTION("RDC R6040 PCI FastEthernet Driver"); -+#endif -+ -+#define R6040_INT_MASK 0x0011 -+ -+struct r6040_descriptor { -+ u16 status, len; /* 0-3 */ -+ u32 buf; /* 4-7 */ -+ u32 ndesc; /* 8-B */ -+ u32 rev1; /* C-F */ -+ char *vbufp; /* 10-13 */ -+ struct r6040_descriptor *vndescp; /* 14-17 */ -+ struct sk_buff *skb_ptr; /* 18-1B */ -+ u32 rev2; /* 1C-1F */ -+} __attribute__((aligned(32))); -+ -+struct r6040_private { -+ struct net_device_stats stats; -+ spinlock_t lock; /* driver lock */ -+ struct timer_list timer; -+ struct pci_dev *pdev; -+ -+ struct r6040_descriptor *rx_insert_ptr; -+ struct r6040_descriptor *rx_remove_ptr; -+ struct r6040_descriptor *tx_insert_ptr; -+ struct r6040_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; -+ u16 switch_sig; -+}; -+ -+struct r6040_chip_info { -+ const char *name; -+ u16 pci_flags; -+ int io_size; -+ int drv_flags; -+}; -+ -+#ifdef CONFIG_R6040_NAPI -+static int NAPI_status; -+#endif -+ -+static int __devinitdata printed_version; -+#ifdef CONFIG_R6040_NAPI -+static char version[] __devinitdata = -+ KERN_INFO DRV_NAME ": RDC R6040 NAPI net driver, version "DRV_VERSION " (" DRV_RELDATE ")\n"; -+#else -+static char version[] __devinitdata = -+ KERN_INFO DRV_NAME ": RDC R6040 net driver, version "DRV_VERSION " (" DRV_RELDATE ")\n"; -+#endif -+static struct r6040_chip_info r6040_chip_info[] __devinitdata = -+{ -+ { "RDC R6040 Knight", R6040_PCI_CMD, R6040_IO_SIZE, 0} -+}; -+static char *parent; -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0) -+static int NUM_MAC_TABLE = 2 ; -+module_param(parent, charp, 0444); -+#else -+MODULE_PARM(parent, "s"); -+#endif -+MODULE_PARM_DESC(parent, "Parent network device name"); -+ -+static int phy_table[] = { 0x1, 0x2}; -+static u8 adr_table[2][8] = { -+ {0x00, 0x00, 0x60, 0x00, 0x00, 0x01}, -+ {0x00, 0x00, 0x60, 0x00, 0x00, 0x02} -+}; -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) -+ module_param_array(adr_table, int, &NUM_MAC_TABLE, 0644); -+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0) -+ module_param_array(adr_table, int, NUM_MAC_TABLE, 0644); -+#else -+ MODULE_PARM(adr_table, "2-4i"); -+#endif -+MODULE_PARM_DESC(adr_table, "MAC Address (assigned)"); -+ -+static int r6040_open(struct net_device *dev); -+static int r6040_start_xmit(struct sk_buff *skb, struct net_device *dev); -+static irqreturn_t r6040_interrupt(int irq, void *dev_id); -+static struct net_device_stats *r6040_get_stats(struct net_device *dev); -+static int r6040_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 r6040_down(struct net_device *dev); -+static void r6040_up(struct net_device *dev); -+static void r6040_tx_timeout (struct net_device *dev); -+static void r6040_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); -+static void rx_buf_alloc(struct r6040_private *lp, struct net_device *dev); -+#ifdef CONFIG_R6040_NAPI -+static int r6040_poll(struct net_device *netdev, int *budget); -+#endif -+ -+ -+static int __devinit r6040_init_one (struct pci_dev *pdev, -+ const struct pci_device_id *ent) -+{ -+ struct net_device *dev; -+ struct r6040_private *lp; -+ int ioaddr, io_size, err; -+ static int card_idx = -1; -+ int chip_id = (int)ent->driver_data; -+ -+ RDC_DBUG("r6040_init_one()", 0); -+ -+ if (printed_version++) -+ printk(KERN_INFO "%s\n", version); -+ -+ err = pci_enable_device(pdev); -+ if (err) -+ 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 = r6040_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 r6040_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 r6040_root_dev */ -+ lp->pdev = pdev; -+ -+ /* Init RDC private data */ -+ lp->mcr0 = 0x1002; -+ lp->phy_addr = phy_table[card_idx]; -+ lp->switch_sig = 0; -+ -+ /* The RDC-specific entries in the device structure. */ -+ dev->open = &r6040_open; -+ dev->hard_start_xmit = &r6040_start_xmit; -+ dev->stop = &r6040_close; -+ dev->get_stats = &r6040_get_stats; -+ dev->set_multicast_list = &set_multicast_list; -+ dev->do_ioctl = &netdev_ioctl; -+ dev->ethtool_ops = &netdev_ethtool_ops; -+ dev->tx_timeout = &r6040_tx_timeout; -+ dev->watchdog_timeo = TX_TIMEOUT; -+#ifdef CONFIG_R6040_NAPI -+ dev->poll = &r6040_poll; -+ dev->weight = 64; -+#endif -+ -+ /* Register net device. After this dev->name assign */ -+ err = register_netdev(dev); -+ if (err) { -+ 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 r6040_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 -+r6040_open(struct net_device *dev) -+{ -+ struct r6040_private *lp = dev->priv; -+ int i; -+ -+ RDC_DBUG("r6040_open()", 0); -+ -+ /* Request IRQ and Register interrupt handler */ -+ i = request_irq(dev->irq, &r6040_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; -+ -+ r6040_up(dev); -+ -+ netif_start_queue(dev); -+ -+ if (lp->switch_sig != ICPLUS_PHY_ID) { -+ /* set and active a timer process */ -+ init_timer(&lp->timer); -+ lp->timer.expires = TIMER_WUT; -+ lp->timer.data = (unsigned long)dev; -+ lp->timer.function = &r6040_timer; -+ add_timer(&lp->timer); -+ } -+ return 0; -+} -+ -+static void -+r6040_tx_timeout (struct net_device *dev) -+{ -+ struct r6040_private *lp = dev->priv; -+ /* int ioaddr = dev->base_addr; -+ struct r6040_descriptor *descptr = lp->tx_remove_ptr; */ -+ -+ RDC_DBUG("r6040_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 -+r6040_start_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct r6040_private *lp = dev->priv; -+ struct r6040_descriptor *descptr; -+ int ioaddr = dev->base_addr; -+ unsigned long flags; -+ -+ RDC_DBUG("r6040_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 -+r6040_interrupt(int irq, void *dev_id) -+{ -+ struct net_device *dev = dev_id; -+ struct r6040_private *lp; -+ struct r6040_descriptor *descptr; -+ struct sk_buff *skb_ptr; -+ int ioaddr, status; -+ unsigned long flags; -+#ifdef CONFIG_R6040_NAPI -+ int handled = 1; -+#else -+ int handled = 0; -+#endif -+ -+ RDC_DBUG("r6040_interrupt()", 0); -+ if (dev == NULL) { -+ printk (KERN_ERR DRV_NAME ": INT() unknown device.\n"); -+ return IRQ_RETVAL(handled); -+ } -+ -+ lp = (struct r6040_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 */ -+ -+ -+#ifdef CONFIG_R6040_NAPI -+ if (netif_rx_schedule_prep(dev)) { -+ NAPI_status = status; -+ __netif_rx_schedule(dev); -+ } -+ -+ spin_unlock_irqrestore(&lp->lock, flags); -+ return IRQ_RETVAL(handled); -+#else -+ /* 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,dev); -+ -+ outw(R6040_INT_MASK, ioaddr + 0x40); /* TX/RX interrupt enable */ -+ spin_unlock_irqrestore(&lp->lock, flags); -+#endif -+ return IRQ_RETVAL(handled); -+} -+ -+ -+static struct net_device_stats * -+r6040_get_stats(struct net_device *dev) -+{ -+ struct r6040_private *lp = dev->priv; -+ -+ RDC_DBUG("r6040_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 r6040_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 */ -+ adrp = (u16 *) dev->dev_addr; -+ outw(adrp[0], ioaddr + 0x68); -+ outw(adrp[1], ioaddr + 0x6A); -+ outw(adrp[2], ioaddr + 0x6C); -+ -+ -+#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; -+ lp->mcr0 |= 0x0020; -+ } -+ if (dev->mc_count > 4) -+ i |= 0x0020; /* 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 + 0x70 + 8*i); -+ outw(adrp[1], ioaddr + 0x72 + 8*i); -+ outw(adrp[2], ioaddr + 0x74 + 8*i); -+ 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 + 0x68 + 8*i); -+ outw(0xffff, ioaddr + 0x6A + 8*i); -+ outw(0xffff, ioaddr + 0x6C + 8*i); -+ } -+} -+ -+static void netdev_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info) -+{ -+ struct r6040_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 -+r6040_close(struct net_device *dev) -+{ -+ struct r6040_private *lp = dev->priv; -+ -+ RDC_DBUG("r6040_close()", 0); -+ -+ /* deleted timer */ -+ del_timer_sync(&lp->timer); -+ -+ spin_lock_irq(&lp->lock); -+ -+ netif_stop_queue(dev); -+ -+ r6040_down(dev); -+ -+ spin_unlock_irq(&lp->lock); -+ -+ return 0; -+} -+ -+static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) -+{ -+ struct r6040_private *lp = dev->priv; -+ -+ RDC_DBUG("netdev_ioctl()", 0); -+ -+ if (lp->switch_sig == ICPLUS_PHY_ID && cmd == SIOCDEVPRIVATE) { -+ unsigned long *data = (unsigned long *)rq->ifr_data, args[4]; -+ int ioaddr = dev->base_addr; -+ unsigned int val; -+ -+ data = (unsigned long *)rq->ifr_data; -+ if (copy_from_user(args, data, 4*sizeof(unsigned long))) -+ return -EFAULT; -+ -+ /* 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 */ -+ -+ } -+ return -EOPNOTSUPP; -+} -+ -+/** -+ Stop RDC MAC and Free the allocated resource -+ */ -+static void r6040_down(struct net_device *dev) -+{ -+ struct r6040_private *lp = dev->priv; -+ int i; -+ int ioaddr = dev->base_addr; -+ -+ RDC_DBUG("r6040_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); -+} -+ -+ -+ -+#ifdef CONFIG_R6040_NAPI -+static int r6040_poll(struct net_device *dev, int *budget) -+{ -+ struct r6040_private *lp; -+ struct r6040_descriptor *descptr; -+ struct sk_buff *skb_ptr; -+ int ioaddr, status; -+ unsigned long flags; -+ -+ -+ ioaddr = dev->base_addr; -+ lp = (struct r6040_private *)dev->priv; -+ unsigned long rx_work = dev->quota; -+ unsigned long rx; -+#if 1 -+ /* TX interrupt request */ -+ if (NAPI_status & 0x10) { -+ 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); -+ } -+#endif -+#if 1 -+ /* RX interrupt request */ -+ if (NAPI_status & 0x01) { -+ 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_receive_skb(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, dev); -+ -+ local_irq_disable(); -+ netif_rx_complete(dev); -+ outw(R6040_INT_MASK, ioaddr + 0x40); -+ local_irq_enable(); -+ return 0; -+#endif -+} -+#endif -+ -+/* Init RDC MAC */ -+static void r6040_up(struct net_device *dev) -+{ -+ struct r6040_private *lp = dev->priv; -+ struct r6040_descriptor *descptr; -+ int i; -+ int ioaddr = dev->base_addr; -+ u32 tmp_addr; -+ dma_addr_t desc_dma, start_dma; -+ -+ RDC_DBUG("r6040_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 r6040_descriptor *)lp->desc_pool; -+ lp->tx_remove_ptr = lp->tx_insert_ptr; -+ lp->rx_insert_ptr = (struct r6040_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 r6040_descriptor)); -+ descptr->vndescp = (descptr + 1); -+ descptr = (descptr + 1); -+ desc_dma += sizeof(struct r6040_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 r6040_descriptor)); -+ descptr->vndescp = (descptr + 1); -+ descptr = (descptr + 1); -+ desc_dma += sizeof(struct r6040_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, dev); -+ -+#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+0x04); /* Reset MAC */ -+ outw(2, ioaddr+0xAC); /* Reset internal state machine */ -+ outw(0, ioaddr+0xAC); -+ udelay(5000); -+ -+ /* TX and RX descriptor start Register */ -+ tmp_addr = cpu_to_le32(lp->tx_insert_ptr); -+ 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); -+ 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); -+ -+ if ((lp->switch_sig = phy_read(ioaddr, 0, 2)) == ICPLUS_PHY_ID) { -+ 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; -+ } -+ /* MAC Bus Control Register */ -+ outw(MBCR_DEFAULT, ioaddr+0x8); -+ -+ /* MAC TX/RX Enable */ -+ lp->mcr0 |= lp->phy_mode; -+ outw(lp->mcr0, ioaddr); -+ -+ /* set interrupt waiting time and packet numbers */ -+ outw(0x0802, ioaddr + 0x0C); -+ outw(0x0802, ioaddr + 0x10); -+ -+ /* 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); -+ -+ /* Interrupt Mask Register */ -+ outw(R6040_INT_MASK, ioaddr + 0x40); -+} -+ -+/* -+ A periodic timer routine -+ Polling PHY Chip Link Status -+*/ -+static void r6040_timer(unsigned long data) -+{ -+ struct net_device *dev = (struct net_device *)data; -+ struct r6040_private *lp = dev->priv; -+ u16 ioaddr = dev->base_addr, phy_mode; -+ -+ RDC_DBUG("r6040_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(KERN_INFO "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); -+} -+ -+/* Allocate skb buffer for rx descriptor */ -+static void rx_buf_alloc(struct r6040_private *lp, struct net_device *dev) -+{ -+ struct r6040_descriptor *descptr; -+ int ioaddr = dev->base_addr ; -+ -+ 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++; -+ outw(lp->mcr0 | 0x0002, ioaddr); /* Trigger Rx DMA */ -+ } -+ lp->rx_insert_ptr = descptr; -+} -+ -+/* Status of PHY CHIP */ -+static int phy_mode_chk(struct net_device *dev) -+{ -+ struct r6040_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 r6040_pci_tbl[] = { -+ {PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6040, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RDC_6040}, -+ /*{0x1106, 0x3065, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RDC_6040},*/ -+ {0,} -+}; -+MODULE_DEVICE_TABLE(pci, r6040_pci_tbl); -+ -+static struct pci_driver r6040_driver = { -+ .name = "r6040", -+ .id_table = r6040_pci_tbl, -+ .probe = r6040_init_one, -+ .remove = __devexit_p(r6040_remove_one), -+}; -+ -+ -+static int __init r6040_init (void) -+{ -+ RDC_DBUG("r6040_init()", 0); -+ -+ printk(KERN_INFO "%s\n", version); -+ printed_version = 1; -+ -+ if (parent != NULL) { -+ struct net_device *the_parent = dev_get_by_name(parent); -+ -+ if (the_parent == NULL) { -+ printk (KERN_ERR DRV_NAME ": Unknown device \"%s\" specified.\n", parent); -+ return -EINVAL; -+ } -+ memcpy((u8 *)&adr_table[0][0], the_parent->dev_addr, 6); -+ memcpy((u8 *)&adr_table[1][0], the_parent->dev_addr, 6); -+ ++*(u8 *)&adr_table[0][5]; -+ } -+ return pci_register_driver (&r6040_driver); -+} -+ -+ -+static void __exit r6040_cleanup (void) -+{ -+ RDC_DBUG("r6040_cleanup()", 0); -+ pci_unregister_driver (&r6040_driver); -+} -+ -+module_init(r6040_init); -+module_exit(r6040_cleanup); |