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-rw-r--r--drivers/net/Kconfig10
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/sis190.c1359
3 files changed, 1370 insertions, 0 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8a835eb58808..765fbb29d386 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1921,6 +1921,16 @@ config R8169_VLAN
If in doubt, say Y.
+config SIS190
+ tristate "SiS190 gigabit ethernet support"
+ depends on PCI
+ select CRC32
+ ---help---
+ Say Y here if you have a SiS 190 PCI Gigabit Ethernet adapter.
+
+ To compile this driver as a module, choose M here: the module
+ will be called sis190. This is recommended.
+
config SKGE
tristate "New SysKonnect GigaEthernet support (EXPERIMENTAL)"
depends on PCI && EXPERIMENTAL
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 63c6d1e6d4d9..67b280af425e 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -42,6 +42,7 @@ obj-$(CONFIG_EEPRO100) += eepro100.o
obj-$(CONFIG_E100) += e100.o
obj-$(CONFIG_TLAN) += tlan.o
obj-$(CONFIG_EPIC100) += epic100.o
+obj-$(CONFIG_SIS190) += sis190.o
obj-$(CONFIG_SIS900) += sis900.o
obj-$(CONFIG_YELLOWFIN) += yellowfin.o
obj-$(CONFIG_ACENIC) += acenic.o
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
new file mode 100644
index 000000000000..fd303e7408ac
--- /dev/null
+++ b/drivers/net/sis190.c
@@ -0,0 +1,1359 @@
+/*
+ sis190.c: Silicon Integrated Systems SiS190 ethernet driver
+
+ Copyright (c) 2003 K.M. Liu <kmliu@sis.com>
+ Copyright (c) 2003, 2004 Jeff Garzik <jgarzik@pobox.com>
+ Copyright (c) 2003, 2004, 2005 Francois Romieu <romieu@fr.zoreil.com>
+
+ Based on r8169.c, tg3.c, 8139cp.c, skge.c and probably even epic100.c.
+
+ This software may be used and distributed according to the terms of
+ the GNU General Public License (GPL), incorporated herein by reference.
+ Drivers based on or derived from this code fall under the GPL and must
+ retain the authorship, copyright and license notice. This file is not
+ a complete program and may only be used when the entire operating
+ system is licensed under the GPL.
+
+ See the file COPYING in this distribution for more information.
+
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/pci.h>
+#include <linux/mii.h>
+#include <linux/delay.h>
+#include <linux/crc32.h>
+#include <linux/dma-mapping.h>
+#include <asm/irq.h>
+
+#define net_drv(p, arg...) if (netif_msg_drv(p)) \
+ printk(arg)
+#define net_probe(p, arg...) if (netif_msg_probe(p)) \
+ printk(arg)
+#define net_link(p, arg...) if (netif_msg_link(p)) \
+ printk(arg)
+#define net_intr(p, arg...) if (netif_msg_intr(p)) \
+ printk(arg)
+#define net_tx_err(p, arg...) if (netif_msg_tx_err(p)) \
+ printk(arg)
+
+#ifdef CONFIG_SIS190_NAPI
+#define NAPI_SUFFIX "-NAPI"
+#else
+#define NAPI_SUFFIX ""
+#endif
+
+#define DRV_VERSION "1.2" NAPI_SUFFIX
+#define DRV_NAME "sis190"
+#define SIS190_DRIVER_NAME DRV_NAME " Gigabit Ethernet driver " DRV_VERSION
+#define PFX DRV_NAME ": "
+
+#ifdef CONFIG_SIS190_NAPI
+#define sis190_rx_skb netif_receive_skb
+#define sis190_rx_quota(count, quota) min(count, quota)
+#else
+#define sis190_rx_skb netif_rx
+#define sis190_rx_quota(count, quota) count
+#endif
+
+#define MAC_ADDR_LEN 6
+
+#define NUM_TX_DESC 64
+#define NUM_RX_DESC 64
+#define TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc))
+#define RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc))
+#define RX_BUF_SIZE 1536
+
+#define SIS190_REGS_SIZE 0x80
+#define SIS190_TX_TIMEOUT (6*HZ)
+#define SIS190_PHY_TIMEOUT (10*HZ)
+#define SIS190_MSG_DEFAULT (NETIF_MSG_DRV | NETIF_MSG_PROBE | \
+ NETIF_MSG_LINK | NETIF_MSG_IFUP | \
+ NETIF_MSG_IFDOWN)
+
+/* Enhanced PHY access register bit definitions */
+#define EhnMIIread 0x0000
+#define EhnMIIwrite 0x0020
+#define EhnMIIdataShift 16
+#define EhnMIIpmdShift 6 /* 7016 only */
+#define EhnMIIregShift 11
+#define EhnMIIreq 0x0010
+#define EhnMIInotDone 0x0010
+
+/* Write/read MMIO register */
+#define SIS_W8(reg, val) writeb ((val), ioaddr + (reg))
+#define SIS_W16(reg, val) writew ((val), ioaddr + (reg))
+#define SIS_W32(reg, val) writel ((val), ioaddr + (reg))
+#define SIS_R8(reg) readb (ioaddr + (reg))
+#define SIS_R16(reg) readw (ioaddr + (reg))
+#define SIS_R32(reg) readl (ioaddr + (reg))
+
+#define SIS_PCI_COMMIT() SIS_R32(IntrControl)
+
+enum sis190_registers {
+ TxControl = 0x00,
+ TxDescStartAddr = 0x04,
+ TxNextDescAddr = 0x0c, // unused
+ RxControl = 0x10,
+ RxDescStartAddr = 0x14,
+ RxNextDescAddr = 0x1c, // unused
+ IntrStatus = 0x20,
+ IntrMask = 0x24,
+ IntrControl = 0x28,
+ IntrTimer = 0x2c, // unused
+ PMControl = 0x30, // unused
+ ROMControl = 0x38,
+ ROMInterface = 0x3c,
+ StationControl = 0x40,
+ GMIIControl = 0x44,
+ TxMacControl = 0x50,
+ RxMacControl = 0x60,
+ RxMacAddr = 0x62,
+ RxHashTable = 0x68,
+ // Undocumented = 0x6c,
+ RxWakeOnLan = 0x70,
+ // Undocumented = 0x74,
+ RxMPSControl = 0x78, // unused
+};
+
+enum sis190_register_content {
+ /* IntrStatus */
+ SoftInt = 0x40000000, // unused
+ Timeup = 0x20000000, // unused
+ PauseFrame = 0x00080000, // unused
+ MagicPacket = 0x00040000, // unused
+ WakeupFrame = 0x00020000, // unused
+ LinkChange = 0x00010000,
+ RxQEmpty = 0x00000080,
+ RxQInt = 0x00000040,
+ TxQ1Empty = 0x00000020, // unused
+ TxQ1Int = 0x00000010,
+ TxQ0Empty = 0x00000008, // unused
+ TxQ0Int = 0x00000004,
+ RxHalt = 0x00000002,
+ TxHalt = 0x00000001,
+
+ /* RxStatusDesc */
+ RxRES = 0x00200000, // unused
+ RxCRC = 0x00080000,
+ RxRUNT = 0x00100000, // unused
+ RxRWT = 0x00400000, // unused
+
+ /* {Rx/Tx}CmdBits */
+ CmdReset = 0x10,
+ CmdRxEnb = 0x08, // unused
+ CmdTxEnb = 0x01,
+ RxBufEmpty = 0x01, // unused
+
+ /* Cfg9346Bits */
+ Cfg9346_Lock = 0x00, // unused
+ Cfg9346_Unlock = 0xc0, // unused
+
+ /* RxMacControl */
+ AcceptErr = 0x20, // unused
+ AcceptRunt = 0x10, // unused
+ AcceptBroadcast = 0x0800,
+ AcceptMulticast = 0x0400,
+ AcceptMyPhys = 0x0200,
+ AcceptAllPhys = 0x0100,
+
+ /* RxConfigBits */
+ RxCfgFIFOShift = 13,
+ RxCfgDMAShift = 8, // 0x1a in RxControl ?
+
+ /* TxConfigBits */
+ TxInterFrameGapShift = 24,
+ TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */
+
+ /* StationControl */
+ _1000bpsF = 0x1c00,
+ _1000bpsH = 0x0c00,
+ _100bpsF = 0x1800,
+ _100bpsH = 0x0800,
+ _10bpsF = 0x1400,
+ _10bpsH = 0x0400,
+
+ LinkStatus = 0x02, // unused
+ FullDup = 0x01, // unused
+
+ /* TBICSRBit */
+ TBILinkOK = 0x02000000, // unused
+};
+
+struct TxDesc {
+ u32 PSize;
+ u32 status;
+ u32 addr;
+ u32 size;
+};
+
+struct RxDesc {
+ u32 PSize;
+ u32 status;
+ u32 addr;
+ u32 size;
+};
+
+enum _DescStatusBit {
+ /* _Desc.status */
+ OWNbit = 0x80000000,
+ INTbit = 0x40000000,
+ DEFbit = 0x00200000,
+ CRCbit = 0x00020000,
+ PADbit = 0x00010000,
+ /* _Desc.size */
+ RingEnd = (1 << 31),
+ /* _Desc.PSize */
+ RxSizeMask = 0x0000ffff
+};
+
+struct sis190_private {
+ void __iomem *mmio_addr;
+ struct pci_dev *pci_dev;
+ struct net_device_stats stats;
+ spinlock_t lock;
+ u32 rx_buf_sz;
+ u32 cur_rx;
+ u32 cur_tx;
+ u32 dirty_rx;
+ u32 dirty_tx;
+ dma_addr_t rx_dma;
+ dma_addr_t tx_dma;
+ struct RxDesc *RxDescRing;
+ struct TxDesc *TxDescRing;
+ struct sk_buff *Rx_skbuff[NUM_RX_DESC];
+ struct sk_buff *Tx_skbuff[NUM_TX_DESC];
+ struct work_struct phy_task;
+ struct timer_list timer;
+ u32 msg_enable;
+};
+
+const static struct {
+ const char *name;
+ u8 version; /* depend on docs */
+ u32 RxConfigMask; /* clear the bits supported by this chip */
+} sis_chip_info[] = {
+ { DRV_NAME, 0x00, 0xff7e1880, },
+};
+
+static struct pci_device_id sis190_pci_tbl[] __devinitdata = {
+ { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0190), 0, 0, 0 },
+ { 0, },
+};
+
+MODULE_DEVICE_TABLE(pci, sis190_pci_tbl);
+
+static int rx_copybreak = 200;
+
+static struct {
+ u32 msg_enable;
+} debug = { -1 };
+
+MODULE_DESCRIPTION("SiS sis190 Gigabit Ethernet driver");
+module_param(rx_copybreak, int, 0);
+MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames");
+module_param_named(debug, debug.msg_enable, int, 0);
+MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
+MODULE_AUTHOR("K.M. Liu <kmliu@sis.com>, Ueimor <romieu@fr.zoreil.com>");
+MODULE_VERSION(DRV_VERSION);
+MODULE_LICENSE("GPL");
+
+static const u32 sis190_intr_mask =
+ RxQEmpty | RxQInt | TxQ1Int | TxQ0Int | RxHalt | TxHalt;
+
+/*
+ * Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
+ * The chips use a 64 element hash table based on the Ethernet CRC.
+ */
+static int multicast_filter_limit = 32;
+
+static void __mdio_cmd(void __iomem *ioaddr, u32 ctl)
+{
+ unsigned int i;
+
+ SIS_W32(GMIIControl, ctl);
+
+ msleep(1);
+
+ for (i = 0; i < 100; i++) {
+ if (!(SIS_R32(GMIIControl) & EhnMIInotDone))
+ break;
+ msleep(1);
+ }
+
+ if (i > 999)
+ printk(KERN_ERR PFX "PHY command failed !\n");
+}
+
+static void mdio_write(void __iomem *ioaddr, int reg, int val)
+{
+ u32 pmd = 1;
+
+ __mdio_cmd(ioaddr, EhnMIIreq | EhnMIIwrite |
+ (((u32) reg) << EhnMIIregShift) | (pmd << EhnMIIpmdShift) |
+ (((u32) val) << EhnMIIdataShift));
+}
+
+static int mdio_read(void __iomem *ioaddr, int reg)
+{
+ u32 pmd = 1;
+
+ __mdio_cmd(ioaddr, EhnMIIreq | EhnMIIread |
+ (((u32) reg) << EhnMIIregShift) | (pmd << EhnMIIpmdShift));
+
+ return (u16) (SIS_R32(GMIIControl) >> EhnMIIdataShift);
+}
+
+static int sis190_read_eeprom(void __iomem *ioaddr, u32 reg)
+{
+ unsigned int i;
+ u16 data;
+ u32 val;
+
+ if (!(SIS_R32(ROMControl) & 0x0002))
+ return 0;
+
+ val = (0x0080 | (0x2 << 8) | (reg << 10));
+
+ SIS_W32(ROMInterface, val);
+
+ for (i = 0; i < 200; i++) {
+ if (!(SIS_R32(ROMInterface) & 0x0080))
+ break;
+ msleep(1);
+ }
+
+ data = (u16) ((SIS_R32(ROMInterface) & 0xffff0000) >> 16);
+
+ return data;
+}
+
+static void sis190_irq_mask_and_ack(void __iomem *ioaddr)
+{
+ SIS_W32(IntrMask, 0x00);
+ SIS_W32(IntrStatus, 0xffffffff);
+ SIS_PCI_COMMIT();
+}
+
+static void sis190_asic_down(void __iomem *ioaddr)
+{
+ /* Stop the chip's Tx and Rx DMA processes. */
+
+ SIS_W32(TxControl, 0x1a00);
+ SIS_W32(RxControl, 0x1a00);
+
+ sis190_irq_mask_and_ack(ioaddr);
+}
+
+static void sis190_mark_as_last_descriptor(struct RxDesc *desc)
+{
+ desc->size |= cpu_to_le32(RingEnd);
+}
+
+static inline void sis190_give_to_asic(struct RxDesc *desc, u32 rx_buf_sz)
+{
+ u32 eor = le32_to_cpu(desc->size) & RingEnd;
+
+ desc->PSize = 0x0;
+ desc->size = cpu_to_le32(rx_buf_sz | eor);
+ wmb();
+ desc->status = cpu_to_le32(OWNbit | INTbit);
+}
+
+static inline void sis190_map_to_asic(struct RxDesc *desc, dma_addr_t mapping,
+ u32 rx_buf_sz)
+{
+ desc->addr = cpu_to_le32(mapping);
+ sis190_give_to_asic(desc, rx_buf_sz);
+}
+
+static inline void sis190_make_unusable_by_asic(struct RxDesc *desc)
+{
+ desc->PSize = 0x0;
+ desc->addr = 0xdeadbeef;
+ desc->size &= cpu_to_le32(RingEnd);
+ wmb();
+ desc->status = 0x0;
+}
+
+static int sis190_alloc_rx_skb(struct pci_dev *pdev, struct sk_buff **sk_buff,
+ struct RxDesc *desc, u32 rx_buf_sz)
+{
+ struct sk_buff *skb;
+ dma_addr_t mapping;
+ int ret = 0;
+
+ skb = dev_alloc_skb(rx_buf_sz);
+ if (!skb)
+ goto err_out;
+
+ *sk_buff = skb;
+
+ mapping = pci_map_single(pdev, skb->data, rx_buf_sz,
+ PCI_DMA_FROMDEVICE);
+
+ sis190_map_to_asic(desc, mapping, rx_buf_sz);
+out:
+ return ret;
+
+err_out:
+ ret = -ENOMEM;
+ sis190_make_unusable_by_asic(desc);
+ goto out;
+}
+
+static u32 sis190_rx_fill(struct sis190_private *tp, struct net_device *dev,
+ u32 start, u32 end)
+{
+ u32 cur;
+
+ for (cur = start; cur < end; cur++) {
+ int ret, i = cur % NUM_RX_DESC;
+
+ if (tp->Rx_skbuff[i])
+ continue;
+
+ ret = sis190_alloc_rx_skb(tp->pci_dev, tp->Rx_skbuff + i,
+ tp->RxDescRing + i, tp->rx_buf_sz);
+ if (ret < 0)
+ break;
+ }
+ return cur - start;
+}
+
+static inline int sis190_try_rx_copy(struct sk_buff **sk_buff, int pkt_size,
+ struct RxDesc *desc, int rx_buf_sz)
+{
+ int ret = -1;
+
+ if (pkt_size < rx_copybreak) {
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(pkt_size + NET_IP_ALIGN);
+ if (skb) {
+ skb_reserve(skb, NET_IP_ALIGN);
+ eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0);
+ *sk_buff = skb;
+ sis190_give_to_asic(desc, rx_buf_sz);
+ ret = 0;
+ }
+ }
+ return ret;
+}
+
+static int sis190_rx_interrupt(struct net_device *dev,
+ struct sis190_private *tp, void __iomem *ioaddr)
+{
+ struct net_device_stats *stats = &tp->stats;
+ u32 rx_left, cur_rx = tp->cur_rx;
+ u32 delta, count;
+
+ rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx;
+ rx_left = sis190_rx_quota(rx_left, (u32) dev->quota);
+
+ for (; rx_left > 0; rx_left--, cur_rx++) {
+ unsigned int entry = cur_rx % NUM_RX_DESC;
+ struct RxDesc *desc = tp->RxDescRing + entry;
+ u32 status;
+
+ if (desc->status & OWNbit)
+ break;
+
+ status = le32_to_cpu(desc->PSize);
+
+ // net_intr(tp, KERN_INFO "%s: Rx PSize = %08x.\n", dev->name,
+ // status);
+
+ if (status & RxCRC) {
+ net_intr(tp, KERN_INFO "%s: bad crc. status = %08x.\n",
+ dev->name, status);
+ stats->rx_errors++;
+ stats->rx_crc_errors++;
+ sis190_give_to_asic(desc, tp->rx_buf_sz);
+ } else if (!(status & PADbit)) {
+ net_intr(tp, KERN_INFO "%s: bad pad. status = %08x.\n",
+ dev->name, status);
+ stats->rx_errors++;
+ stats->rx_length_errors++;
+ sis190_give_to_asic(desc, tp->rx_buf_sz);
+ } else {
+ struct sk_buff *skb = tp->Rx_skbuff[entry];
+ int pkt_size = (status & RxSizeMask) - 4;
+ void (*pci_action)(struct pci_dev *, dma_addr_t,
+ size_t, int) = pci_dma_sync_single_for_device;
+
+ if (unlikely(pkt_size > tp->rx_buf_sz)) {
+ net_intr(tp, KERN_INFO
+ "%s: (frag) status = %08x.\n",
+ dev->name, status);
+ stats->rx_dropped++;
+ stats->rx_length_errors++;
+ sis190_give_to_asic(desc, tp->rx_buf_sz);
+ continue;
+ }
+
+ pci_dma_sync_single_for_cpu(tp->pci_dev,
+ le32_to_cpu(desc->addr), tp->rx_buf_sz,
+ PCI_DMA_FROMDEVICE);
+
+ if (sis190_try_rx_copy(&skb, pkt_size, desc,
+ tp->rx_buf_sz)) {
+ pci_action = pci_unmap_single;
+ tp->Rx_skbuff[entry] = NULL;
+ sis190_make_unusable_by_asic(desc);
+ }
+
+ pci_action(tp->pci_dev, le32_to_cpu(desc->addr),
+ tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
+
+ skb->dev = dev;
+ skb_put(skb, pkt_size);
+ skb->protocol = eth_type_trans(skb, dev);
+
+ sis190_rx_skb(skb);
+
+ dev->last_rx = jiffies;
+ stats->rx_bytes += pkt_size;
+ stats->rx_packets++;
+ }
+ }
+ count = cur_rx - tp->cur_rx;
+ tp->cur_rx = cur_rx;
+
+ delta = sis190_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx);
+ if (!delta && count && netif_msg_intr(tp))
+ printk(KERN_INFO "%s: no Rx buffer allocated.\n", dev->name);
+ tp->dirty_rx += delta;
+
+ if (((tp->dirty_rx + NUM_RX_DESC) == tp->cur_rx) && netif_msg_intr(tp))
+ printk(KERN_EMERG "%s: Rx buffers exhausted.\n", dev->name);
+
+ return count;
+}
+
+static void sis190_unmap_tx_skb(struct pci_dev *pdev, struct sk_buff *skb,
+ struct TxDesc *desc)
+{
+ unsigned int len;
+
+ len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
+
+ pci_unmap_single(pdev, le32_to_cpu(desc->addr), len, PCI_DMA_TODEVICE);
+
+ memset(desc, 0x00, sizeof(*desc));
+}
+
+static void sis190_tx_interrupt(struct net_device *dev,
+ struct sis190_private *tp, void __iomem *ioaddr)
+{
+ u32 pending, dirty_tx = tp->dirty_tx;
+ /*
+ * It would not be needed if queueing was allowed to be enabled
+ * again too early (hint: think preempt and unclocked smp systems).
+ */
+ unsigned int queue_stopped;
+
+ smp_rmb();
+ pending = tp->cur_tx - dirty_tx;
+ queue_stopped = (pending == NUM_TX_DESC);
+
+ for (; pending; pending--, dirty_tx++) {
+ unsigned int entry = dirty_tx % NUM_TX_DESC;
+ struct TxDesc *txd = tp->TxDescRing + entry;
+ struct sk_buff *skb;
+
+ if (le32_to_cpu(txd->status) & OWNbit)
+ break;
+
+ skb = tp->Tx_skbuff[entry];
+
+ tp->stats.tx_packets++;
+ tp->stats.tx_bytes += skb->len;
+
+ sis190_unmap_tx_skb(tp->pci_dev, skb, txd);
+ tp->Tx_skbuff[entry] = NULL;
+ dev_kfree_skb_irq(skb);
+ }
+
+ if (tp->dirty_tx != dirty_tx) {
+ tp->dirty_tx = dirty_tx;
+ smp_wmb();
+ if (queue_stopped)
+ netif_wake_queue(dev);
+ }
+}
+
+/*
+ * The interrupt handler does all of the Rx thread work and cleans up after
+ * the Tx thread.
+ */
+static irqreturn_t sis190_interrupt(int irq, void *__dev, struct pt_regs *regs)
+{
+ struct net_device *dev = __dev;
+ struct sis190_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ unsigned int handled = 0;
+ u32 status;
+
+ status = SIS_R32(IntrStatus);
+
+ if ((status == 0xffffffff) || !status)
+ goto out;
+
+ handled = 1;
+
+ if (unlikely(!netif_running(dev))) {
+ sis190_asic_down(ioaddr);
+ goto out;
+ }
+
+ SIS_W32(IntrStatus, status);
+
+ // net_intr(tp, KERN_INFO "%s: status = %08x.\n", dev->name, status);
+
+ if (status & LinkChange) {
+ net_intr(tp, KERN_INFO "%s: link change.\n", dev->name);
+ schedule_work(&tp->phy_task);
+ }
+
+ if (status & RxQInt)
+ sis190_rx_interrupt(dev, tp, ioaddr);
+
+ if (status & TxQ0Int)
+ sis190_tx_interrupt(dev, tp, ioaddr);
+out:
+ return IRQ_RETVAL(handled);
+}
+
+static void sis190_free_rx_skb(struct sis190_private *tp,
+ struct sk_buff **sk_buff, struct RxDesc *desc)
+{
+ struct pci_dev *pdev = tp->pci_dev;
+
+ pci_unmap_single(pdev, le32_to_cpu(desc->addr), tp->rx_buf_sz,
+ PCI_DMA_FROMDEVICE);
+ dev_kfree_skb(*sk_buff);
+ *sk_buff = NULL;
+ sis190_make_unusable_by_asic(desc);
+}
+
+static void sis190_rx_clear(struct sis190_private *tp)
+{
+ unsigned int i;
+
+ for (i = 0; i < NUM_RX_DESC; i++) {
+ if (!tp->Rx_skbuff[i])
+ continue;
+ sis190_free_rx_skb(tp, tp->Rx_skbuff + i, tp->RxDescRing + i);
+ }
+}
+
+static void sis190_init_ring_indexes(struct sis190_private *tp)
+{
+ tp->dirty_tx = tp->dirty_rx = tp->cur_tx = tp->cur_rx = 0;
+}
+
+static int sis190_init_ring(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+
+ sis190_init_ring_indexes(tp);
+
+ memset(tp->Tx_skbuff, 0x0, NUM_TX_DESC * sizeof(struct sk_buff *));
+ memset(tp->Rx_skbuff, 0x0, NUM_RX_DESC * sizeof(struct sk_buff *));
+
+ if (sis190_rx_fill(tp, dev, 0, NUM_RX_DESC) != NUM_RX_DESC)
+ goto err_rx_clear;
+
+ sis190_mark_as_last_descriptor(tp->RxDescRing + NUM_RX_DESC - 1);
+
+ return 0;
+
+err_rx_clear:
+ sis190_rx_clear(tp);
+ return -ENOMEM;
+}
+
+static void sis190_set_rx_mode(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ unsigned long flags;
+ u32 mc_filter[2]; /* Multicast hash filter */
+ u16 rx_mode;
+
+ if (dev->flags & IFF_PROMISC) {
+ /* Unconditionally log net taps. */
+ net_drv(tp, KERN_NOTICE "%s: Promiscuous mode enabled.\n",
+ dev->name);
+ rx_mode =
+ AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
+ AcceptAllPhys;
+ mc_filter[1] = mc_filter[0] = 0xffffffff;
+ } else if ((dev->mc_count > multicast_filter_limit) ||
+ (dev->flags & IFF_ALLMULTI)) {
+ /* Too many to filter perfectly -- accept all multicasts. */
+ rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
+ mc_filter[1] = mc_filter[0] = 0xffffffff;
+ } else {
+ struct dev_mc_list *mclist;
+ unsigned int i;
+
+ rx_mode = AcceptBroadcast | AcceptMyPhys;
+ mc_filter[1] = mc_filter[0] = 0;
+ for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
+ i++, mclist = mclist->next) {
+ int bit_nr =
+ ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
+ rx_mode |= AcceptMulticast;
+ }
+ }
+
+ spin_lock_irqsave(&tp->lock, flags);
+
+ SIS_W16(RxMacControl, rx_mode | 0x2);
+ SIS_W32(RxHashTable, mc_filter[0]);
+ SIS_W32(RxHashTable + 4, mc_filter[1]);
+
+ spin_unlock_irqrestore(&tp->lock, flags);
+}
+
+static void sis190_soft_reset(void __iomem *ioaddr)
+{
+ SIS_W32(IntrControl, 0x8000);
+ SIS_PCI_COMMIT();
+ msleep(1);
+ SIS_W32(IntrControl, 0x0);
+ sis190_asic_down(ioaddr);
+ msleep(1);
+}
+
+static void sis190_hw_start(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ sis190_soft_reset(ioaddr);
+
+ SIS_W32(TxDescStartAddr, tp->tx_dma);
+ SIS_W32(RxDescStartAddr, tp->rx_dma);
+
+ SIS_W32(IntrStatus, 0xffffffff);
+ SIS_W32(IntrMask, 0x0);
+ /*
+ * Default is 100Mbps.
+ * A bit strange: 100Mbps is 0x1801 elsewhere -- FR 2005/06/09
+ */
+ SIS_W16(StationControl, 0x1901);
+ SIS_W32(GMIIControl, 0x0);
+ SIS_W32(TxMacControl, 0x60);
+ SIS_W16(RxMacControl, 0x02);
+ SIS_W32(RxHashTable, 0x0);
+ SIS_W32(0x6c, 0x0);
+ SIS_W32(RxWakeOnLan, 0x0);
+ SIS_W32(0x74, 0x0);
+
+ SIS_PCI_COMMIT();
+
+ sis190_set_rx_mode(dev);
+
+ /* Enable all known interrupts by setting the interrupt mask. */
+ SIS_W32(IntrMask, sis190_intr_mask);
+
+ SIS_W32(TxControl, 0x1a00 | CmdTxEnb);
+ SIS_W32(RxControl, 0x1a1d);
+
+ netif_start_queue(dev);
+}
+
+static void sis190_phy_task(void * data)
+{
+ struct net_device *dev = data;
+ struct sis190_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ u16 val;
+
+ val = mdio_read(ioaddr, MII_BMCR);
+ if (val & BMCR_RESET) {
+ // FIXME: needlessly high ? -- FR 02/07/2005
+ mod_timer(&tp->timer, jiffies + HZ/10);
+ } else if (!(mdio_read(ioaddr, MII_BMSR) & BMSR_ANEGCOMPLETE)) {
+ net_link(tp, KERN_WARNING "%s: PHY reset until link up.\n",
+ dev->name);
+ mdio_write(ioaddr, MII_BMCR, val | BMCR_RESET);
+ mod_timer(&tp->timer, jiffies + SIS190_PHY_TIMEOUT);
+ } else {
+ /* Rejoice ! */
+ struct {
+ int val;
+ const char *msg;
+ u16 ctl;
+ } reg31[] = {
+ { LPA_1000XFULL | LPA_SLCT,
+ "1000 Mbps Full Duplex",
+ 0x01 | _1000bpsF },
+ { LPA_1000XHALF | LPA_SLCT,
+ "1000 Mbps Half Duplex",
+ 0x01 | _1000bpsH },
+ { LPA_100FULL,
+ "100 Mbps Full Duplex",
+ 0x01 | _100bpsF },
+ { LPA_100HALF,
+ "100 Mbps Half Duplex",
+ 0x01 | _100bpsH },
+ { LPA_10FULL,
+ "10 Mbps Full Duplex",
+ 0x01 | _10bpsF },
+ { LPA_10HALF,
+ "10 Mbps Half Duplex",
+ 0x01 | _10bpsH },
+ { 0, "unknown", 0x0000 }
+ }, *p;
+
+ val = mdio_read(ioaddr, 0x1f);
+ net_link(tp, KERN_INFO "%s: mii ext = %04x.\n", dev->name, val);
+
+ val = mdio_read(ioaddr, MII_LPA);
+ net_link(tp, KERN_INFO "%s: mii lpa = %04x.\n", dev->name, val);
+
+ for (p = reg31; p->ctl; p++) {
+ if ((val & p->val) == p->val)
+ break;
+ }
+ if (p->ctl)
+ SIS_W16(StationControl, p->ctl);
+ net_link(tp, KERN_INFO "%s: link on %s mode.\n", dev->name,
+ p->msg);
+ netif_carrier_on(dev);
+ }
+}
+
+static void sis190_phy_timer(unsigned long __opaque)
+{
+ struct net_device *dev = (struct net_device *)__opaque;
+ struct sis190_private *tp = netdev_priv(dev);
+
+ if (likely(netif_running(dev)))
+ schedule_work(&tp->phy_task);
+}
+
+static inline void sis190_delete_timer(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+
+ del_timer_sync(&tp->timer);
+}
+
+static inline void sis190_request_timer(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+ struct timer_list *timer = &tp->timer;
+
+ init_timer(timer);
+ timer->expires = jiffies + SIS190_PHY_TIMEOUT;
+ timer->data = (unsigned long)dev;
+ timer->function = sis190_phy_timer;
+ add_timer(timer);
+}
+
+static void sis190_set_rxbufsize(struct sis190_private *tp,
+ struct net_device *dev)
+{
+ unsigned int mtu = dev->mtu;
+
+ tp->rx_buf_sz = (mtu > RX_BUF_SIZE) ? mtu + ETH_HLEN + 8 : RX_BUF_SIZE;
+}
+
+static int sis190_open(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+ struct pci_dev *pdev = tp->pci_dev;
+ int rc = -ENOMEM;
+
+ sis190_set_rxbufsize(tp, dev);
+
+ /*
+ * Rx and Tx descriptors need 256 bytes alignment.
+ * pci_alloc_consistent() guarantees a stronger alignment.
+ */
+ tp->TxDescRing = pci_alloc_consistent(pdev, TX_RING_BYTES, &tp->tx_dma);
+ if (!tp->TxDescRing)
+ goto out;
+
+ tp->RxDescRing = pci_alloc_consistent(pdev, RX_RING_BYTES, &tp->rx_dma);
+ if (!tp->RxDescRing)
+ goto err_free_tx_0;
+
+ rc = sis190_init_ring(dev);
+ if (rc < 0)
+ goto err_free_rx_1;
+
+ INIT_WORK(&tp->phy_task, sis190_phy_task, dev);
+
+ sis190_request_timer(dev);
+
+ rc = request_irq(dev->irq, sis190_interrupt, SA_SHIRQ, dev->name, dev);
+ if (rc < 0)
+ goto err_release_timer_2;
+
+ sis190_hw_start(dev);
+out:
+ return rc;
+
+err_release_timer_2:
+ sis190_delete_timer(dev);
+ sis190_rx_clear(tp);
+err_free_rx_1:
+ pci_free_consistent(tp->pci_dev, RX_RING_BYTES, tp->RxDescRing,
+ tp->rx_dma);
+err_free_tx_0:
+ pci_free_consistent(tp->pci_dev, TX_RING_BYTES, tp->TxDescRing,
+ tp->tx_dma);
+ goto out;
+}
+
+static void sis190_tx_clear(struct sis190_private *tp)
+{
+ unsigned int i;
+
+ for (i = 0; i < NUM_TX_DESC; i++) {
+ struct sk_buff *skb = tp->Tx_skbuff[i];
+
+ if (!skb)
+ continue;
+
+ sis190_unmap_tx_skb(tp->pci_dev, skb, tp->TxDescRing + i);
+ tp->Tx_skbuff[i] = NULL;
+ dev_kfree_skb(skb);
+
+ tp->stats.tx_dropped++;
+ }
+ tp->cur_tx = tp->dirty_tx = 0;
+}
+
+static void sis190_down(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ unsigned int poll_locked = 0;
+
+ sis190_delete_timer(dev);
+
+ netif_stop_queue(dev);
+
+ flush_scheduled_work();
+
+ do {
+ spin_lock_irq(&tp->lock);
+
+ sis190_asic_down(ioaddr);
+
+ spin_unlock_irq(&tp->lock);
+
+ synchronize_irq(dev->irq);
+
+ if (!poll_locked) {
+ netif_poll_disable(dev);
+ poll_locked++;
+ }
+
+ synchronize_sched();
+
+ } while (SIS_R32(IntrMask));
+
+ sis190_tx_clear(tp);
+ sis190_rx_clear(tp);
+}
+
+static int sis190_close(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+ struct pci_dev *pdev = tp->pci_dev;
+
+ sis190_down(dev);
+
+ free_irq(dev->irq, dev);
+
+ netif_poll_enable(dev);
+
+ pci_free_consistent(pdev, TX_RING_BYTES, tp->TxDescRing, tp->tx_dma);
+ pci_free_consistent(pdev, RX_RING_BYTES, tp->RxDescRing, tp->rx_dma);
+
+ tp->TxDescRing = NULL;
+ tp->RxDescRing = NULL;
+
+ return 0;
+}
+
+static int sis190_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ u32 len, entry, dirty_tx;
+ struct TxDesc *desc;
+ dma_addr_t mapping;
+
+ if (unlikely(skb->len < ETH_ZLEN)) {
+ skb = skb_padto(skb, ETH_ZLEN);
+ if (!skb) {
+ tp->stats.tx_dropped++;
+ goto out;
+ }
+ len = ETH_ZLEN;
+ } else {
+ len = skb->len;
+ }
+
+ entry = tp->cur_tx % NUM_TX_DESC;
+ desc = tp->TxDescRing + entry;
+
+ if (unlikely(le32_to_cpu(desc->status) & OWNbit)) {
+ netif_stop_queue(dev);
+ net_tx_err(tp, KERN_ERR PFX
+ "%s: BUG! Tx Ring full when queue awake!\n",
+ dev->name);
+ return NETDEV_TX_BUSY;
+ }
+
+ mapping = pci_map_single(tp->pci_dev, skb->data, len, PCI_DMA_TODEVICE);
+
+ tp->Tx_skbuff[entry] = skb;
+
+ desc->PSize = cpu_to_le32(len);
+ desc->addr = cpu_to_le32(mapping);
+
+ desc->size = cpu_to_le32(len);
+ if (entry == (NUM_TX_DESC - 1))
+ desc->size |= cpu_to_le32(RingEnd);
+
+ wmb();
+
+ desc->status = cpu_to_le32(OWNbit | INTbit | DEFbit | CRCbit | PADbit);
+
+ tp->cur_tx++;
+
+ smp_wmb();
+
+ SIS_W32(TxControl, 0x1a00 | CmdReset | CmdTxEnb);
+
+ dev->trans_start = jiffies;
+
+ dirty_tx = tp->dirty_tx;
+ if ((tp->cur_tx - NUM_TX_DESC) == dirty_tx) {
+ netif_stop_queue(dev);
+ smp_rmb();
+ if (dirty_tx != tp->dirty_tx)
+ netif_wake_queue(dev);
+ }
+out:
+ return NETDEV_TX_OK;
+}
+
+static struct net_device_stats *sis190_get_stats(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+
+ return &tp->stats;
+}
+
+static void sis190_release_board(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct sis190_private *tp = netdev_priv(dev);
+
+ iounmap(tp->mmio_addr);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ free_netdev(dev);
+}
+
+static struct net_device * __devinit sis190_init_board(struct pci_dev *pdev)
+{
+ struct sis190_private *tp;
+ struct net_device *dev;
+ void __iomem *ioaddr;
+ int rc;
+
+ dev = alloc_etherdev(sizeof(*tp));
+ if (!dev) {
+ net_drv(&debug, KERN_ERR PFX "unable to alloc new ethernet\n");
+ rc = -ENOMEM;
+ goto err_out_0;
+ }
+
+ SET_MODULE_OWNER(dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ tp = netdev_priv(dev);
+ tp->msg_enable = netif_msg_init(debug.msg_enable, SIS190_MSG_DEFAULT);
+
+ rc = pci_enable_device(pdev);
+ if (rc < 0) {
+ net_probe(tp, KERN_ERR "%s: enable failure\n", pci_name(pdev));
+ goto err_free_dev_1;
+ }
+
+ rc = -ENODEV;
+
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+ net_probe(tp, KERN_ERR "%s: region #0 is no MMIO resource.\n",
+ pci_name(pdev));
+ goto err_pci_disable_2;
+ }
+ if (pci_resource_len(pdev, 0) < SIS190_REGS_SIZE) {
+ net_probe(tp, KERN_ERR "%s: invalid PCI region size(s).\n",
+ pci_name(pdev));
+ goto err_pci_disable_2;
+ }
+
+ rc = pci_request_regions(pdev, DRV_NAME);
+ if (rc < 0) {
+ net_probe(tp, KERN_ERR PFX "%s: could not request regions.\n",
+ pci_name(pdev));
+ goto err_pci_disable_2;
+ }
+
+ rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ if (rc < 0) {
+ net_probe(tp, KERN_ERR "%s: DMA configuration failed.\n",
+ pci_name(pdev));
+ goto err_free_res_3;
+ }
+
+ pci_set_master(pdev);
+
+ ioaddr = ioremap(pci_resource_start(pdev, 0), SIS190_REGS_SIZE);
+ if (!ioaddr) {
+ net_probe(tp, KERN_ERR "%s: cannot remap MMIO, aborting\n",
+ pci_name(pdev));
+ rc = -EIO;
+ goto err_free_res_3;
+ }
+
+ tp->pci_dev = pdev;
+ tp->mmio_addr = ioaddr;
+
+ sis190_irq_mask_and_ack(ioaddr);
+
+ sis190_soft_reset(ioaddr);
+out:
+ return dev;
+
+err_free_res_3:
+ pci_release_regions(pdev);
+err_pci_disable_2:
+ pci_disable_device(pdev);
+err_free_dev_1:
+ free_netdev(dev);
+err_out_0:
+ dev = ERR_PTR(rc);
+ goto out;
+}
+
+static void sis190_tx_timeout(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ u8 tmp8;
+
+ /* Disable Tx, if not already */
+ tmp8 = SIS_R8(TxControl);
+ if (tmp8 & CmdTxEnb)
+ SIS_W8(TxControl, tmp8 & ~CmdTxEnb);
+
+ /* Disable interrupts by clearing the interrupt mask. */
+ SIS_W32(IntrMask, 0x0000);
+
+ /* Stop a shared interrupt from scavenging while we are. */
+ spin_lock_irq(&tp->lock);
+ sis190_tx_clear(tp);
+ spin_unlock_irq(&tp->lock);
+
+ /* ...and finally, reset everything. */
+ sis190_hw_start(dev);
+
+ netif_wake_queue(dev);
+}
+
+static void sis190_set_speed_auto(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ int val;
+
+ net_link(tp, KERN_INFO "%s: Enabling Auto-negotiation.\n", dev->name);
+
+ val = mdio_read(ioaddr, MII_ADVERTISE);
+
+ // Enable 10/100 Full/Half Mode, leave MII_ADVERTISE bit4:0
+ // unchanged.
+ mdio_write(ioaddr, MII_ADVERTISE, (val & ADVERTISE_SLCT) |
+ ADVERTISE_100FULL | ADVERTISE_10FULL |
+ ADVERTISE_100HALF | ADVERTISE_10HALF);
+
+ // Enable 1000 Full Mode.
+ mdio_write(ioaddr, MII_CTRL1000, ADVERTISE_1000FULL);
+
+ // Enable auto-negotiation and restart auto-negotiation.
+ mdio_write(ioaddr, MII_BMCR,
+ BMCR_ANENABLE | BMCR_ANRESTART | BMCR_RESET);
+}
+
+static void sis190_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+
+ strcpy(info->driver, DRV_NAME);
+ strcpy(info->version, DRV_VERSION);
+ strcpy(info->bus_info, pci_name(tp->pci_dev));
+}
+
+static int sis190_get_regs_len(struct net_device *dev)
+{
+ return SIS190_REGS_SIZE;
+}
+
+static void sis190_get_regs(struct net_device *dev, struct ethtool_regs *regs,
+ void *p)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+ unsigned long flags;
+
+ if (regs->len > SIS190_REGS_SIZE)
+ regs->len = SIS190_REGS_SIZE;
+
+ spin_lock_irqsave(&tp->lock, flags);
+ memcpy_fromio(p, tp->mmio_addr, regs->len);
+ spin_unlock_irqrestore(&tp->lock, flags);
+}
+
+static u32 sis190_get_msglevel(struct net_device *dev)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+
+ return tp->msg_enable;
+}
+
+static void sis190_set_msglevel(struct net_device *dev, u32 value)
+{
+ struct sis190_private *tp = netdev_priv(dev);
+
+ tp->msg_enable = value;
+}
+
+static struct ethtool_ops sis190_ethtool_ops = {
+ .get_drvinfo = sis190_get_drvinfo,
+ .get_regs_len = sis190_get_regs_len,
+ .get_regs = sis190_get_regs,
+ .get_link = ethtool_op_get_link,
+ .get_msglevel = sis190_get_msglevel,
+ .set_msglevel = sis190_set_msglevel,
+};
+
+static int __devinit sis190_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ static int printed_version = 0;
+ struct sis190_private *tp;
+ struct net_device *dev;
+ void __iomem *ioaddr;
+ int i, rc;
+
+ if (!printed_version) {
+ net_drv(&debug, KERN_INFO SIS190_DRIVER_NAME " loaded.\n");
+ printed_version = 1;
+ }
+
+ dev = sis190_init_board(pdev);
+ if (IS_ERR(dev)) {
+ rc = PTR_ERR(dev);
+ goto out;
+ }
+
+ tp = netdev_priv(dev);
+ ioaddr = tp->mmio_addr;
+
+ /* Get MAC address */
+ /* Read node address from the EEPROM */
+
+ if (SIS_R32(ROMControl) & 0x4) {
+ for (i = 0; i < 3; i++) {
+ SIS_W16(RxMacAddr + 2*i,
+ sis190_read_eeprom(ioaddr, 3 + i));
+ }
+ }
+
+ for (i = 0; i < MAC_ADDR_LEN; i++)
+ dev->dev_addr[i] = SIS_R8(RxMacAddr + i);
+
+ INIT_WORK(&tp->phy_task, sis190_phy_task, dev);
+
+ dev->open = sis190_open;
+ dev->stop = sis190_close;
+ dev->get_stats = sis190_get_stats;
+ dev->tx_timeout = sis190_tx_timeout;
+ dev->watchdog_timeo = SIS190_TX_TIMEOUT;
+ dev->hard_start_xmit = sis190_start_xmit;
+ dev->set_multicast_list = sis190_set_rx_mode;
+ SET_ETHTOOL_OPS(dev, &sis190_ethtool_ops);
+ dev->irq = pdev->irq;
+ dev->base_addr = (unsigned long) 0xdead;
+
+ spin_lock_init(&tp->lock);
+ rc = register_netdev(dev);
+ if (rc < 0) {
+ sis190_release_board(pdev);
+ goto out;
+ }
+
+ pci_set_drvdata(pdev, dev);
+
+ net_probe(tp, KERN_INFO "%s: %s at %p (IRQ: %d), "
+ "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
+ pci_name(pdev), sis_chip_info[ent->driver_data].name,
+ ioaddr, dev->irq,
+ dev->dev_addr[0], dev->dev_addr[1],
+ dev->dev_addr[2], dev->dev_addr[3],
+ dev->dev_addr[4], dev->dev_addr[5]);
+
+ netif_carrier_off(dev);
+
+ sis190_set_speed_auto(dev);
+out:
+ return rc;
+}
+
+static void __devexit sis190_remove_one(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+
+ unregister_netdev(dev);
+ sis190_release_board(pdev);
+ pci_set_drvdata(pdev, NULL);
+}
+
+static struct pci_driver sis190_pci_driver = {
+ .name = DRV_NAME,
+ .id_table = sis190_pci_tbl,
+ .probe = sis190_init_one,
+ .remove = __devexit_p(sis190_remove_one),
+};
+
+static int __init sis190_init_module(void)
+{
+ return pci_module_init(&sis190_pci_driver);
+}
+
+static void __exit sis190_cleanup_module(void)
+{
+ pci_unregister_driver(&sis190_pci_driver);
+}
+
+module_init(sis190_init_module);
+module_exit(sis190_cleanup_module);