sis*: Move the Silicon Integrated Systems (SiS) drivers

Move the SiS drivers into drivers/net/ethernet/sis/ and make the
necessary Kconfig and Makefile changes

CC: Daniele Venzano <venza@brownhat.org>
CC: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 1956 deletions

diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
deleted file mode 100644
index 3c0f1312b39..00000000000
--- a/drivers/net/sis190.c
+++ /dev/null
@@ -1,1956 +0,0 @@
-/*
-   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, epic100.c and SiS 190/191
-   genuine driver.
-
-   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.
-
-*/
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/netdevice.h>
-#include <linux/rtnetlink.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 <linux/slab.h>
-#include <asm/irq.h>
-
-#define PHY_MAX_ADDR		32
-#define PHY_ID_ANY		0x1f
-#define MII_REG_ANY		0x1f
-
-#define DRV_VERSION		"1.4"
-#define DRV_NAME		"sis190"
-#define SIS190_DRIVER_NAME	DRV_NAME " Gigabit Ethernet driver " DRV_VERSION
-
-#define sis190_rx_skb			netif_rx
-#define sis190_rx_quota(count, quota)	count
-
-#define MAC_ADDR_LEN		6
-
-#define NUM_TX_DESC		64	/* [8..1024] */
-#define NUM_RX_DESC		64	/* [8..8192] */
-#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 RX_BUF_MASK		0xfff8
-
-#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,
-	rsv0			= 0x08,	// reserved
-	TxSts			= 0x0c,	// unused (Control/Status)
-	RxControl		= 0x10,
-	RxDescStartAddr		= 0x14,
-	rsv1			= 0x18,	// reserved
-	RxSts			= 0x1c,	// unused
-	IntrStatus		= 0x20,
-	IntrMask		= 0x24,
-	IntrControl		= 0x28,
-	IntrTimer		= 0x2c,	// unused (Interrupt Timer)
-	PMControl		= 0x30,	// unused (Power Mgmt Control/Status)
-	rsv2			= 0x34,	// reserved
-	ROMControl		= 0x38,
-	ROMInterface		= 0x3c,
-	StationControl		= 0x40,
-	GMIIControl		= 0x44,
-	GIoCR			= 0x48, // unused (GMAC IO Compensation)
-	GIoCtrl			= 0x4c, // unused (GMAC IO Control)
-	TxMacControl		= 0x50,
-	TxLimit			= 0x54, // unused (Tx MAC Timer/TryLimit)
-	RGDelay			= 0x58, // unused (RGMII Tx Internal Delay)
-	rsv3			= 0x5c, // reserved
-	RxMacControl		= 0x60,
-	RxMacAddr		= 0x62,
-	RxHashTable		= 0x68,
-	// Undocumented		= 0x6c,
-	RxWolCtrl		= 0x70,
-	RxWolData		= 0x74, // unused (Rx WOL Data Access)
-	RxMPSControl		= 0x78,	// unused (Rx MPS Control)
-	rsv4			= 0x7c, // reserved
-};
-
-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,
-
-	/* {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 */
-
-	LinkStatus		= 0x02,		// unused
-	FullDup			= 0x01,		// unused
-
-	/* TBICSRBit */
-	TBILinkOK		= 0x02000000,	// unused
-};
-
-struct TxDesc {
-	__le32 PSize;
-	__le32 status;
-	__le32 addr;
-	__le32 size;
-};
-
-struct RxDesc {
-	__le32 PSize;
-	__le32 status;
-	__le32 addr;
-	__le32 size;
-};
-
-enum _DescStatusBit {
-	/* _Desc.status */
-	OWNbit		= 0x80000000, // RXOWN/TXOWN
-	INTbit		= 0x40000000, // RXINT/TXINT
-	CRCbit		= 0x00020000, // CRCOFF/CRCEN
-	PADbit		= 0x00010000, // PREADD/PADEN
-	/* _Desc.size */
-	RingEnd		= 0x80000000,
-	/* TxDesc.status */
-	LSEN		= 0x08000000, // TSO ? -- FR
-	IPCS		= 0x04000000,
-	TCPCS		= 0x02000000,
-	UDPCS		= 0x01000000,
-	BSTEN		= 0x00800000,
-	EXTEN		= 0x00400000,
-	DEFEN		= 0x00200000,
-	BKFEN		= 0x00100000,
-	CRSEN		= 0x00080000,
-	COLEN		= 0x00040000,
-	THOL3		= 0x30000000,
-	THOL2		= 0x20000000,
-	THOL1		= 0x10000000,
-	THOL0		= 0x00000000,
-
-	WND		= 0x00080000,
-	TABRT		= 0x00040000,
-	FIFO		= 0x00020000,
-	LINK		= 0x00010000,
-	ColCountMask	= 0x0000ffff,
-	/* RxDesc.status */
-	IPON		= 0x20000000,
-	TCPON		= 0x10000000,
-	UDPON		= 0x08000000,
-	Wakup		= 0x00400000,
-	Magic		= 0x00200000,
-	Pause		= 0x00100000,
-	DEFbit		= 0x00200000,
-	BCAST		= 0x000c0000,
-	MCAST		= 0x00080000,
-	UCAST		= 0x00040000,
-	/* RxDesc.PSize */
-	TAGON		= 0x80000000,
-	RxDescCountMask	= 0x7f000000, // multi-desc pkt when > 1 ? -- FR
-	ABORT		= 0x00800000,
-	SHORT		= 0x00400000,
-	LIMIT		= 0x00200000,
-	MIIER		= 0x00100000,
-	OVRUN		= 0x00080000,
-	NIBON		= 0x00040000,
-	COLON		= 0x00020000,
-	CRCOK		= 0x00010000,
-	RxSizeMask	= 0x0000ffff
-	/*
-	 * The asic could apparently do vlan, TSO, jumbo (sis191 only) and
-	 * provide two (unused with Linux) Tx queues. No publicly
-	 * available documentation alas.
-	 */
-};
-
-enum sis190_eeprom_access_register_bits {
-	EECS	= 0x00000001,	// unused
-	EECLK	= 0x00000002,	// unused
-	EEDO	= 0x00000008,	// unused
-	EEDI	= 0x00000004,	// unused
-	EEREQ	= 0x00000080,
-	EEROP	= 0x00000200,
-	EEWOP	= 0x00000100	// unused
-};
-
-/* EEPROM Addresses */
-enum sis190_eeprom_address {
-	EEPROMSignature	= 0x00,
-	EEPROMCLK	= 0x01,	// unused
-	EEPROMInfo	= 0x02,
-	EEPROMMACAddr	= 0x03
-};
-
-enum sis190_feature {
-	F_HAS_RGMII	= 1,
-	F_PHY_88E1111	= 2,
-	F_PHY_BCM5461	= 4
-};
-
-struct sis190_private {
-	void __iomem *mmio_addr;
-	struct pci_dev *pci_dev;
-	struct net_device *dev;
-	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;
-	struct mii_if_info mii_if;
-	struct list_head first_phy;
-	u32 features;
-	u32 negotiated_lpa;
-	enum {
-		LNK_OFF,
-		LNK_ON,
-		LNK_AUTONEG,
-	} link_status;
-};
-
-struct sis190_phy {
-	struct list_head list;
-	int phy_id;
-	u16 id[2];
-	u16 status;
-	u8  type;
-};
-
-enum sis190_phy_type {
-	UNKNOWN	= 0x00,
-	HOME	= 0x01,
-	LAN	= 0x02,
-	MIX	= 0x03
-};
-
-static struct mii_chip_info {
-        const char *name;
-        u16 id[2];
-        unsigned int type;
-	u32 feature;
-} mii_chip_table[] = {
-	{ "Atheros PHY",          { 0x004d, 0xd010 }, LAN, 0 },
-	{ "Atheros PHY AR8012",   { 0x004d, 0xd020 }, LAN, 0 },
-	{ "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 },
-	{ "Broadcom PHY AC131",   { 0x0143, 0xbc70 }, LAN, 0 },
-	{ "Agere PHY ET1101B",    { 0x0282, 0xf010 }, LAN, 0 },
-	{ "Marvell PHY 88E1111",  { 0x0141, 0x0cc0 }, LAN, F_PHY_88E1111 },
-	{ "Realtek PHY RTL8201",  { 0x0000, 0x8200 }, LAN, 0 },
-	{ NULL, }
-};
-
-static const struct {
-	const char *name;
-} sis_chip_info[] = {
-	{ "SiS 190 PCI Fast Ethernet adapter" },
-	{ "SiS 191 PCI Gigabit Ethernet adapter" },
-};
-
-static DEFINE_PCI_DEVICE_TABLE(sis190_pci_tbl) = {
-	{ PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0190), 0, 0, 0 },
-	{ PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0191), 0, 0, 1 },
-	{ 0, },
-};
-
-MODULE_DEVICE_TABLE(pci, sis190_pci_tbl);
-
-static int rx_copybreak = 200;
-
-static struct {
-	u32 msg_enable;
-} debug = { -1 };
-
-MODULE_DESCRIPTION("SiS sis190/191 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 | LinkChange;
-
-/*
- * 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 const 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 > 99)
-		pr_err("PHY command failed !\n");
-}
-
-static void mdio_write(void __iomem *ioaddr, int phy_id, int reg, int val)
-{
-	__mdio_cmd(ioaddr, EhnMIIreq | EhnMIIwrite |
-		(((u32) reg) << EhnMIIregShift) | (phy_id << EhnMIIpmdShift) |
-		(((u32) val) << EhnMIIdataShift));
-}
-
-static int mdio_read(void __iomem *ioaddr, int phy_id, int reg)
-{
-	__mdio_cmd(ioaddr, EhnMIIreq | EhnMIIread |
-		(((u32) reg) << EhnMIIregShift) | (phy_id << EhnMIIpmdShift));
-
-	return (u16) (SIS_R32(GMIIControl) >> EhnMIIdataShift);
-}
-
-static void __mdio_write(struct net_device *dev, int phy_id, int reg, int val)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-
-	mdio_write(tp->mmio_addr, phy_id, reg, val);
-}
-
-static int __mdio_read(struct net_device *dev, int phy_id, int reg)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-
-	return mdio_read(tp->mmio_addr, phy_id, reg);
-}
-
-static u16 mdio_read_latched(void __iomem *ioaddr, int phy_id, int reg)
-{
-	mdio_read(ioaddr, phy_id, reg);
-	return mdio_read(ioaddr, phy_id, reg);
-}
-
-static u16 __devinit sis190_read_eeprom(void __iomem *ioaddr, u32 reg)
-{
-	u16 data = 0xffff;
-	unsigned int i;
-
-	if (!(SIS_R32(ROMControl) & 0x0002))
-		return 0;
-
-	SIS_W32(ROMInterface, EEREQ | EEROP | (reg << 10));
-
-	for (i = 0; i < 200; i++) {
-		if (!(SIS_R32(ROMInterface) & EEREQ)) {
-			data = (SIS_R32(ROMInterface) & 0xffff0000) >> 16;
-			break;
-		}
-		msleep(1);
-	}
-
-	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 & RX_BUF_MASK) | 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 = cpu_to_le32(0xdeadbeef);
-	desc->size &= cpu_to_le32(RingEnd);
-	wmb();
-	desc->status = 0x0;
-}
-
-static struct sk_buff *sis190_alloc_rx_skb(struct sis190_private *tp,
-					   struct RxDesc *desc)
-{
-	u32 rx_buf_sz = tp->rx_buf_sz;
-	struct sk_buff *skb;
-	dma_addr_t mapping;
-
-	skb = netdev_alloc_skb(tp->dev, rx_buf_sz);
-	if (unlikely(!skb))
-		goto skb_alloc_failed;
-	mapping = pci_map_single(tp->pci_dev, skb->data, tp->rx_buf_sz,
-			PCI_DMA_FROMDEVICE);
-	if (pci_dma_mapping_error(tp->pci_dev, mapping))
-		goto out;
-	sis190_map_to_asic(desc, mapping, rx_buf_sz);
-
-	return skb;
-
-out:
-	dev_kfree_skb_any(skb);
-skb_alloc_failed:
-	sis190_make_unusable_by_asic(desc);
-	return NULL;
-}
-
-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++) {
-		unsigned int i = cur % NUM_RX_DESC;
-
-		if (tp->Rx_skbuff[i])
-			continue;
-
-		tp->Rx_skbuff[i] = sis190_alloc_rx_skb(tp, tp->RxDescRing + i);
-
-		if (!tp->Rx_skbuff[i])
-			break;
-	}
-	return cur - start;
-}
-
-static bool sis190_try_rx_copy(struct sis190_private *tp,
-			       struct sk_buff **sk_buff, int pkt_size,
-			       dma_addr_t addr)
-{
-	struct sk_buff *skb;
-	bool done = false;
-
-	if (pkt_size >= rx_copybreak)
-		goto out;
-
-	skb = netdev_alloc_skb_ip_align(tp->dev, pkt_size);
-	if (!skb)
-		goto out;
-
-	pci_dma_sync_single_for_cpu(tp->pci_dev, addr, tp->rx_buf_sz,
-				PCI_DMA_FROMDEVICE);
-	skb_copy_to_linear_data(skb, sk_buff[0]->data, pkt_size);
-	*sk_buff = skb;
-	done = true;
-out:
-	return done;
-}
-
-static inline int sis190_rx_pkt_err(u32 status, struct net_device_stats *stats)
-{
-#define ErrMask	(OVRUN | SHORT | LIMIT | MIIER | NIBON | COLON | ABORT)
-
-	if ((status & CRCOK) && !(status & ErrMask))
-		return 0;
-
-	if (!(status & CRCOK))
-		stats->rx_crc_errors++;
-	else if (status & OVRUN)
-		stats->rx_over_errors++;
-	else if (status & (SHORT | LIMIT))
-		stats->rx_length_errors++;
-	else if (status & (MIIER | NIBON | COLON))
-		stats->rx_frame_errors++;
-
-	stats->rx_errors++;
-	return -1;
-}
-
-static int sis190_rx_interrupt(struct net_device *dev,
-			       struct sis190_private *tp, void __iomem *ioaddr)
-{
-	struct net_device_stats *stats = &dev->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 (le32_to_cpu(desc->status) & OWNbit)
-			break;
-
-		status = le32_to_cpu(desc->PSize);
-
-		//netif_info(tp, intr, dev, "Rx PSize = %08x\n", status);
-
-		if (sis190_rx_pkt_err(status, stats) < 0)
-			sis190_give_to_asic(desc, tp->rx_buf_sz);
-		else {
-			struct sk_buff *skb = tp->Rx_skbuff[entry];
-			dma_addr_t addr = le32_to_cpu(desc->addr);
-			int pkt_size = (status & RxSizeMask) - 4;
-			struct pci_dev *pdev = tp->pci_dev;
-
-			if (unlikely(pkt_size > tp->rx_buf_sz)) {
-				netif_info(tp, intr, dev,
-					   "(frag) status = %08x\n", status);
-				stats->rx_dropped++;
-				stats->rx_length_errors++;
-				sis190_give_to_asic(desc, tp->rx_buf_sz);
-				continue;
-			}
-
-
-			if (sis190_try_rx_copy(tp, &skb, pkt_size, addr)) {
-				pci_dma_sync_single_for_device(pdev, addr,
-					tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
-				sis190_give_to_asic(desc, tp->rx_buf_sz);
-			} else {
-				pci_unmap_single(pdev, addr, tp->rx_buf_sz,
-						 PCI_DMA_FROMDEVICE);
-				tp->Rx_skbuff[entry] = NULL;
-				sis190_make_unusable_by_asic(desc);
-			}
-
-			skb_put(skb, pkt_size);
-			skb->protocol = eth_type_trans(skb, dev);
-
-			sis190_rx_skb(skb);
-
-			stats->rx_packets++;
-			stats->rx_bytes += pkt_size;
-			if ((status & BCAST) == MCAST)
-				stats->multicast++;
-		}
-	}
-	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_info(tp, intr, dev, "no Rx buffer allocated\n");
-	tp->dirty_rx += delta;
-
-	if ((tp->dirty_rx + NUM_RX_DESC) == tp->cur_rx)
-		netif_emerg(tp, intr, dev, "Rx buffers exhausted\n");
-
-	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 inline int sis190_tx_pkt_err(u32 status, struct net_device_stats *stats)
-{
-#define TxErrMask	(WND | TABRT | FIFO | LINK)
-
-	if (!unlikely(status & TxErrMask))
-		return 0;
-
-	if (status & WND)
-		stats->tx_window_errors++;
-	if (status & TABRT)
-		stats->tx_aborted_errors++;
-	if (status & FIFO)
-		stats->tx_fifo_errors++;
-	if (status & LINK)
-		stats->tx_carrier_errors++;
-
-	stats->tx_errors++;
-
-	return -1;
-}
-
-static void sis190_tx_interrupt(struct net_device *dev,
-				struct sis190_private *tp, void __iomem *ioaddr)
-{
-	struct net_device_stats *stats = &dev->stats;
-	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;
-		u32 status = le32_to_cpu(txd->status);
-		struct sk_buff *skb;
-
-		if (status & OWNbit)
-			break;
-
-		skb = tp->Tx_skbuff[entry];
-
-		if (likely(sis190_tx_pkt_err(status, stats) == 0)) {
-			stats->tx_packets++;
-			stats->tx_bytes += skb->len;
-			stats->collisions += ((status & ColCountMask) - 1);
-		}
-
-		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 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);
-
-//	netif_info(tp, intr, dev, "status = %08x\n", status);
-
-	if (status & LinkChange) {
-		netif_info(tp, intr, dev, "link change\n");
-		del_timer(&tp->timer);
-		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);
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void sis190_netpoll(struct net_device *dev)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-	struct pci_dev *pdev = tp->pci_dev;
-
-	disable_irq(pdev->irq);
-	sis190_interrupt(pdev->irq, dev);
-	enable_irq(pdev->irq);
-}
-#endif
-
-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) {
-		rx_mode =
-			AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
-			AcceptAllPhys;
-		mc_filter[1] = mc_filter[0] = 0xffffffff;
-	} else if ((netdev_mc_count(dev) > 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 netdev_hw_addr *ha;
-
-		rx_mode = AcceptBroadcast | AcceptMyPhys;
-		mc_filter[1] = mc_filter[0] = 0;
-		netdev_for_each_mc_addr(ha, dev) {
-			int bit_nr =
-				ether_crc(ETH_ALEN, ha->addr) & 0x3f;
-			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();
-	SIS_W32(IntrControl, 0x0);
-	sis190_asic_down(ioaddr);
-}
-
-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);
-	SIS_W32(GMIIControl, 0x0);
-	SIS_W32(TxMacControl, 0x60);
-	SIS_W16(RxMacControl, 0x02);
-	SIS_W32(RxHashTable, 0x0);
-	SIS_W32(0x6c, 0x0);
-	SIS_W32(RxWolCtrl, 0x0);
-	SIS_W32(RxWolData, 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(struct work_struct *work)
-{
-	struct sis190_private *tp =
-		container_of(work, struct sis190_private, phy_task);
-	struct net_device *dev = tp->dev;
-	void __iomem *ioaddr = tp->mmio_addr;
-	int phy_id = tp->mii_if.phy_id;
-	u16 val;
-
-	rtnl_lock();
-
-	if (!netif_running(dev))
-		goto out_unlock;
-
-	val = mdio_read(ioaddr, phy_id, MII_BMCR);
-	if (val & BMCR_RESET) {
-		// FIXME: needlessly high ?  -- FR 02/07/2005
-		mod_timer(&tp->timer, jiffies + HZ/10);
-		goto out_unlock;
-	}
-
-	val = mdio_read_latched(ioaddr, phy_id, MII_BMSR);
-	if (!(val & BMSR_ANEGCOMPLETE) && tp->link_status != LNK_AUTONEG) {
-		netif_carrier_off(dev);
-		netif_warn(tp, link, dev, "auto-negotiating...\n");
-		tp->link_status = LNK_AUTONEG;
-	} else if ((val & BMSR_LSTATUS) && tp->link_status != LNK_ON) {
-		/* Rejoice ! */
-		struct {
-			int val;
-			u32 ctl;
-			const char *msg;
-		} reg31[] = {
-			{ LPA_1000FULL, 0x07000c00 | 0x00001000,
-				"1000 Mbps Full Duplex" },
-			{ LPA_1000HALF, 0x07000c00,
-				"1000 Mbps Half Duplex" },
-			{ LPA_100FULL, 0x04000800 | 0x00001000,
-				"100 Mbps Full Duplex" },
-			{ LPA_100HALF, 0x04000800,
-				"100 Mbps Half Duplex" },
-			{ LPA_10FULL, 0x04000400 | 0x00001000,
-				"10 Mbps Full Duplex" },
-			{ LPA_10HALF, 0x04000400,
-				"10 Mbps Half Duplex" },
-			{ 0, 0x04000400, "unknown" }
-		}, *p = NULL;
-		u16 adv, autoexp, gigadv, gigrec;
-
-		val = mdio_read(ioaddr, phy_id, 0x1f);
-		netif_info(tp, link, dev, "mii ext = %04x\n", val);
-
-		val = mdio_read(ioaddr, phy_id, MII_LPA);
-		adv = mdio_read(ioaddr, phy_id, MII_ADVERTISE);
-		autoexp = mdio_read(ioaddr, phy_id, MII_EXPANSION);
-		netif_info(tp, link, dev, "mii lpa=%04x adv=%04x exp=%04x\n",
-			   val, adv, autoexp);
-
-		if (val & LPA_NPAGE && autoexp & EXPANSION_NWAY) {
-			/* check for gigabit speed */
-			gigadv = mdio_read(ioaddr, phy_id, MII_CTRL1000);
-			gigrec = mdio_read(ioaddr, phy_id, MII_STAT1000);
-			val = (gigadv & (gigrec >> 2));
-			if (val & ADVERTISE_1000FULL)
-				p = reg31;
-			else if (val & ADVERTISE_1000HALF)
-				p = reg31 + 1;
-		}
-		if (!p) {
-			val &= adv;
-
-			for (p = reg31; p->val; p++) {
-				if ((val & p->val) == p->val)
-					break;
-			}
-		}
-
-		p->ctl |= SIS_R32(StationControl) & ~0x0f001c00;
-
-		if ((tp->features & F_HAS_RGMII) &&
-		    (tp->features & F_PHY_BCM5461)) {
-			// Set Tx Delay in RGMII mode.
-			mdio_write(ioaddr, phy_id, 0x18, 0xf1c7);
-			udelay(200);
-			mdio_write(ioaddr, phy_id, 0x1c, 0x8c00);
-			p->ctl |= 0x03000000;
-		}
-
-		SIS_W32(StationControl, p->ctl);
-
-		if (tp->features & F_HAS_RGMII) {
-			SIS_W32(RGDelay, 0x0441);
-			SIS_W32(RGDelay, 0x0440);
-		}
-
-		tp->negotiated_lpa = p->val;
-
-		netif_info(tp, link, dev, "link on %s mode\n", p->msg);
-		netif_carrier_on(dev);
-		tp->link_status = LNK_ON;
-	} else if (!(val & BMSR_LSTATUS) && tp->link_status != LNK_AUTONEG)
-		tp->link_status = LNK_OFF;
-	mod_timer(&tp->timer, jiffies + SIS190_PHY_TIMEOUT);
-
-out_unlock:
-	rtnl_unlock();
-}
-
-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;
-	/* RxDesc->size has a licence to kill the lower bits */
-	if (tp->rx_buf_sz & 0x07) {
-		tp->rx_buf_sz += 8;
-		tp->rx_buf_sz &= RX_BUF_MASK;
-	}
-}
-
-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;
-
-	sis190_request_timer(dev);
-
-	rc = request_irq(dev->irq, sis190_interrupt, IRQF_SHARED, 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->dev->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);
-
-	do {
-		spin_lock_irq(&tp->lock);
-
-		sis190_asic_down(ioaddr);
-
-		spin_unlock_irq(&tp->lock);
-
-		synchronize_irq(dev->irq);
-
-		if (!poll_locked)
-			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);
-
-	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 netdev_tx_t 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)) {
-		if (skb_padto(skb, ETH_ZLEN)) {
-			dev->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);
-		netif_err(tp, tx_err, dev,
-			  "BUG! Tx Ring full when queue awake!\n");
-		return NETDEV_TX_BUSY;
-	}
-
-	mapping = pci_map_single(tp->pci_dev, skb->data, len, PCI_DMA_TODEVICE);
-	if (pci_dma_mapping_error(tp->pci_dev, mapping)) {
-		netif_err(tp, tx_err, dev,
-				"PCI mapping failed, dropping packet");
-		return NETDEV_TX_BUSY;
-	}
-
-	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);
-	if (tp->negotiated_lpa & (LPA_1000HALF | LPA_100HALF | LPA_10HALF)) {
-		/* Half Duplex */
-		desc->status |= cpu_to_le32(COLEN | CRSEN | BKFEN);
-		if (tp->negotiated_lpa & (LPA_1000HALF | LPA_1000FULL))
-			desc->status |= cpu_to_le32(EXTEN | BSTEN); /* gigabit HD */
-	}
-
-	tp->cur_tx++;
-
-	smp_wmb();
-
-	SIS_W32(TxControl, 0x1a00 | CmdReset | CmdTxEnb);
-
-	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 void sis190_free_phy(struct list_head *first_phy)
-{
-	struct sis190_phy *cur, *next;
-
-	list_for_each_entry_safe(cur, next, first_phy, list) {
-		kfree(cur);
-	}
-}
-
-/**
- *	sis190_default_phy - Select default PHY for sis190 mac.
- *	@dev: the net device to probe for
- *
- *	Select first detected PHY with link as default.
- *	If no one is link on, select PHY whose types is HOME as default.
- *	If HOME doesn't exist, select LAN.
- */
-static u16 sis190_default_phy(struct net_device *dev)
-{
-	struct sis190_phy *phy, *phy_home, *phy_default, *phy_lan;
-	struct sis190_private *tp = netdev_priv(dev);
-	struct mii_if_info *mii_if = &tp->mii_if;
-	void __iomem *ioaddr = tp->mmio_addr;
-	u16 status;
-
-	phy_home = phy_default = phy_lan = NULL;
-
-	list_for_each_entry(phy, &tp->first_phy, list) {
-		status = mdio_read_latched(ioaddr, phy->phy_id, MII_BMSR);
-
-		// Link ON & Not select default PHY & not ghost PHY.
-		if ((status & BMSR_LSTATUS) &&
-		    !phy_default &&
-		    (phy->type != UNKNOWN)) {
-			phy_default = phy;
-		} else {
-			status = mdio_read(ioaddr, phy->phy_id, MII_BMCR);
-			mdio_write(ioaddr, phy->phy_id, MII_BMCR,
-				   status | BMCR_ANENABLE | BMCR_ISOLATE);
-			if (phy->type == HOME)
-				phy_home = phy;
-			else if (phy->type == LAN)
-				phy_lan = phy;
-		}
-	}
-
-	if (!phy_default) {
-		if (phy_home)
-			phy_default = phy_home;
-		else if (phy_lan)
-			phy_default = phy_lan;
-		else
-			phy_default = list_first_entry(&tp->first_phy,
-						 struct sis190_phy, list);
-	}
-
-	if (mii_if->phy_id != phy_default->phy_id) {
-		mii_if->phy_id = phy_default->phy_id;
-		if (netif_msg_probe(tp))
-			pr_info("%s: Using transceiver at address %d as default\n",
-				pci_name(tp->pci_dev), mii_if->phy_id);
-	}
-
-	status = mdio_read(ioaddr, mii_if->phy_id, MII_BMCR);
-	status &= (~BMCR_ISOLATE);
-
-	mdio_write(ioaddr, mii_if->phy_id, MII_BMCR, status);
-	status = mdio_read_latched(ioaddr, mii_if->phy_id, MII_BMSR);
-
-	return status;
-}
-
-static void sis190_init_phy(struct net_device *dev, struct sis190_private *tp,
-			    struct sis190_phy *phy, unsigned int phy_id,
-			    u16 mii_status)
-{
-	void __iomem *ioaddr = tp->mmio_addr;
-	struct mii_chip_info *p;
-
-	INIT_LIST_HEAD(&phy->list);
-	phy->status = mii_status;
-	phy->phy_id = phy_id;
-
-	phy->id[0] = mdio_read(ioaddr, phy_id, MII_PHYSID1);
-	phy->id[1] = mdio_read(ioaddr, phy_id, MII_PHYSID2);
-
-	for (p = mii_chip_table; p->type; p++) {
-		if ((p->id[0] == phy->id[0]) &&
-		    (p->id[1] == (phy->id[1] & 0xfff0))) {
-			break;
-		}
-	}
-
-	if (p->id[1]) {
-		phy->type = (p->type == MIX) ?
-			((mii_status & (BMSR_100FULL | BMSR_100HALF)) ?
-				LAN : HOME) : p->type;
-		tp->features |= p->feature;
-		if (netif_msg_probe(tp))
-			pr_info("%s: %s transceiver at address %d\n",
-				pci_name(tp->pci_dev), p->name, phy_id);
-	} else {
-		phy->type = UNKNOWN;
-		if (netif_msg_probe(tp))
-			pr_info("%s: unknown PHY 0x%x:0x%x transceiver at address %d\n",
-				pci_name(tp->pci_dev),
-				phy->id[0], (phy->id[1] & 0xfff0), phy_id);
-	}
-}
-
-static void sis190_mii_probe_88e1111_fixup(struct sis190_private *tp)
-{
-	if (tp->features & F_PHY_88E1111) {
-		void __iomem *ioaddr = tp->mmio_addr;
-		int phy_id = tp->mii_if.phy_id;
-		u16 reg[2][2] = {
-			{ 0x808b, 0x0ce1 },
-			{ 0x808f, 0x0c60 }
-		}, *p;
-
-		p = (tp->features & F_HAS_RGMII) ? reg[0] : reg[1];
-
-		mdio_write(ioaddr, phy_id, 0x1b, p[0]);
-		udelay(200);
-		mdio_write(ioaddr, phy_id, 0x14, p[1]);
-		udelay(200);
-	}
-}
-
-/**
- *	sis190_mii_probe - Probe MII PHY for sis190
- *	@dev: the net device to probe for
- *
- *	Search for total of 32 possible mii phy addresses.
- *	Identify and set current phy if found one,
- *	return error if it failed to found.
- */
-static int __devinit sis190_mii_probe(struct net_device *dev)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-	struct mii_if_info *mii_if = &tp->mii_if;
-	void __iomem *ioaddr = tp->mmio_addr;
-	int phy_id;
-	int rc = 0;
-
-	INIT_LIST_HEAD(&tp->first_phy);
-
-	for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
-		struct sis190_phy *phy;
-		u16 status;
-
-		status = mdio_read_latched(ioaddr, phy_id, MII_BMSR);
-
-		// Try next mii if the current one is not accessible.
-		if (status == 0xffff || status == 0x0000)
-			continue;
-
-		phy = kmalloc(sizeof(*phy), GFP_KERNEL);
-		if (!phy) {
-			sis190_free_phy(&tp->first_phy);
-			rc = -ENOMEM;
-			goto out;
-		}
-
-		sis190_init_phy(dev, tp, phy, phy_id, status);
-
-		list_add(&tp->first_phy, &phy->list);
-	}
-
-	if (list_empty(&tp->first_phy)) {
-		if (netif_msg_probe(tp))
-			pr_info("%s: No MII transceivers found!\n",
-				pci_name(tp->pci_dev));
-		rc = -EIO;
-		goto out;
-	}
-
-	/* Select default PHY for mac */
-	sis190_default_phy(dev);
-
-	sis190_mii_probe_88e1111_fixup(tp);
-
-	mii_if->dev = dev;
-	mii_if->mdio_read = __mdio_read;
-	mii_if->mdio_write = __mdio_write;
-	mii_if->phy_id_mask = PHY_ID_ANY;
-	mii_if->reg_num_mask = MII_REG_ANY;
-out:
-	return rc;
-}
-
-static void sis190_mii_remove(struct net_device *dev)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-
-	sis190_free_phy(&tp->first_phy);
-}
-
-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) {
-		if (netif_msg_drv(&debug))
-			pr_err("unable to alloc new ethernet\n");
-		rc = -ENOMEM;
-		goto err_out_0;
-	}
-
-	SET_NETDEV_DEV(dev, &pdev->dev);
-
-	tp = netdev_priv(dev);
-	tp->dev = dev;
-	tp->msg_enable = netif_msg_init(debug.msg_enable, SIS190_MSG_DEFAULT);
-
-	rc = pci_enable_device(pdev);
-	if (rc < 0) {
-		if (netif_msg_probe(tp))
-			pr_err("%s: enable failure\n", pci_name(pdev));
-		goto err_free_dev_1;
-	}
-
-	rc = -ENODEV;
-
-	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
-		if (netif_msg_probe(tp))
-			pr_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) {
-		if (netif_msg_probe(tp))
-			pr_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) {
-		if (netif_msg_probe(tp))
-			pr_err("%s: could not request regions\n",
-			       pci_name(pdev));
-		goto err_pci_disable_2;
-	}
-
-	rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
-	if (rc < 0) {
-		if (netif_msg_probe(tp))
-			pr_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) {
-		if (netif_msg_probe(tp))
-			pr_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;
-	tp->link_status = LNK_OFF;
-
-	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);
-
-	netif_info(tp, tx_err, dev, "Transmit timeout, status %08x %08x\n",
-		   SIS_R32(TxControl), SIS_R32(TxSts));
-
-	/* 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_rgmii(struct sis190_private *tp, u8 reg)
-{
-	tp->features |= (reg & 0x80) ? F_HAS_RGMII : 0;
-}
-
-static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
-						     struct net_device *dev)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-	void __iomem *ioaddr = tp->mmio_addr;
-	u16 sig;
-	int i;
-
-	if (netif_msg_probe(tp))
-		pr_info("%s: Read MAC address from EEPROM\n", pci_name(pdev));
-
-	/* Check to see if there is a sane EEPROM */
-	sig = (u16) sis190_read_eeprom(ioaddr, EEPROMSignature);
-
-	if ((sig == 0xffff) || (sig == 0x0000)) {
-		if (netif_msg_probe(tp))
-			pr_info("%s: Error EEPROM read %x\n",
-				pci_name(pdev), sig);
-		return -EIO;
-	}
-
-	/* Get MAC address from EEPROM */
-	for (i = 0; i < MAC_ADDR_LEN / 2; i++) {
-		u16 w = sis190_read_eeprom(ioaddr, EEPROMMACAddr + i);
-
-		((__le16 *)dev->dev_addr)[i] = cpu_to_le16(w);
-	}
-
-	sis190_set_rgmii(tp, sis190_read_eeprom(ioaddr, EEPROMInfo));
-
-	return 0;
-}
-
-/**
- *	sis190_get_mac_addr_from_apc - Get MAC address for SiS96x model
- *	@pdev: PCI device
- *	@dev:  network device to get address for
- *
- *	SiS96x model, use APC CMOS RAM to store MAC address.
- *	APC CMOS RAM is accessed through ISA bridge.
- *	MAC address is read into @net_dev->dev_addr.
- */
-static int __devinit sis190_get_mac_addr_from_apc(struct pci_dev *pdev,
-						  struct net_device *dev)
-{
-	static const u16 __devinitdata ids[] = { 0x0965, 0x0966, 0x0968 };
-	struct sis190_private *tp = netdev_priv(dev);
-	struct pci_dev *isa_bridge;
-	u8 reg, tmp8;
-	unsigned int i;
-
-	if (netif_msg_probe(tp))
-		pr_info("%s: Read MAC address from APC\n", pci_name(pdev));
-
-	for (i = 0; i < ARRAY_SIZE(ids); i++) {
-		isa_bridge = pci_get_device(PCI_VENDOR_ID_SI, ids[i], NULL);
-		if (isa_bridge)
-			break;
-	}
-
-	if (!isa_bridge) {
-		if (netif_msg_probe(tp))
-			pr_info("%s: Can not find ISA bridge\n",
-				pci_name(pdev));
-		return -EIO;
-	}
-
-	/* Enable port 78h & 79h to access APC Registers. */
-	pci_read_config_byte(isa_bridge, 0x48, &tmp8);
-	reg = (tmp8 & ~0x02);
-	pci_write_config_byte(isa_bridge, 0x48, reg);
-	udelay(50);
-	pci_read_config_byte(isa_bridge, 0x48, &reg);
-
-        for (i = 0; i < MAC_ADDR_LEN; i++) {
-                outb(0x9 + i, 0x78);
-                dev->dev_addr[i] = inb(0x79);
-        }
-
-	outb(0x12, 0x78);
-	reg = inb(0x79);
-
-	sis190_set_rgmii(tp, reg);
-
-	/* Restore the value to ISA Bridge */
-	pci_write_config_byte(isa_bridge, 0x48, tmp8);
-	pci_dev_put(isa_bridge);
-
-	return 0;
-}
-
-/**
- *      sis190_init_rxfilter - Initialize the Rx filter
- *      @dev: network device to initialize
- *
- *      Set receive filter address to our MAC address
- *      and enable packet filtering.
- */
-static inline void sis190_init_rxfilter(struct net_device *dev)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-	void __iomem *ioaddr = tp->mmio_addr;
-	u16 ctl;
-	int i;
-
-	ctl = SIS_R16(RxMacControl);
-	/*
-	 * Disable packet filtering before setting filter.
-	 * Note: SiS's driver writes 32 bits but RxMacControl is 16 bits
-	 * only and followed by RxMacAddr (6 bytes). Strange. -- FR
-	 */
-	SIS_W16(RxMacControl, ctl & ~0x0f00);
-
-	for (i = 0; i < MAC_ADDR_LEN; i++)
-		SIS_W8(RxMacAddr + i, dev->dev_addr[i]);
-
-	SIS_W16(RxMacControl, ctl);
-	SIS_PCI_COMMIT();
-}
-
-static int __devinit sis190_get_mac_addr(struct pci_dev *pdev,
-					 struct net_device *dev)
-{
-	int rc;
-
-	rc = sis190_get_mac_addr_from_eeprom(pdev, dev);
-	if (rc < 0) {
-		u8 reg;
-
-		pci_read_config_byte(pdev, 0x73, &reg);
-
-		if (reg & 0x00000001)
-			rc = sis190_get_mac_addr_from_apc(pdev, dev);
-	}
-	return rc;
-}
-
-static void sis190_set_speed_auto(struct net_device *dev)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-	void __iomem *ioaddr = tp->mmio_addr;
-	int phy_id = tp->mii_if.phy_id;
-	int val;
-
-	netif_info(tp, link, dev, "Enabling Auto-negotiation\n");
-
-	val = mdio_read(ioaddr, phy_id, MII_ADVERTISE);
-
-	// Enable 10/100 Full/Half Mode, leave MII_ADVERTISE bit4:0
-	// unchanged.
-	mdio_write(ioaddr, phy_id, MII_ADVERTISE, (val & ADVERTISE_SLCT) |
-		   ADVERTISE_100FULL | ADVERTISE_10FULL |
-		   ADVERTISE_100HALF | ADVERTISE_10HALF);
-
-	// Enable 1000 Full Mode.
-	mdio_write(ioaddr, phy_id, MII_CTRL1000, ADVERTISE_1000FULL);
-
-	// Enable auto-negotiation and restart auto-negotiation.
-	mdio_write(ioaddr, phy_id, MII_BMCR,
-		   BMCR_ANENABLE | BMCR_ANRESTART | BMCR_RESET);
-}
-
-static int sis190_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-
-	return mii_ethtool_gset(&tp->mii_if, cmd);
-}
-
-static int sis190_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-
-	return mii_ethtool_sset(&tp->mii_if, cmd);
-}
-
-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 int sis190_nway_reset(struct net_device *dev)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-
-	return mii_nway_restart(&tp->mii_if);
-}
-
-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 const struct ethtool_ops sis190_ethtool_ops = {
-	.get_settings	= sis190_get_settings,
-	.set_settings	= sis190_set_settings,
-	.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,
-	.nway_reset	= sis190_nway_reset,
-};
-
-static int sis190_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
-	struct sis190_private *tp = netdev_priv(dev);
-
-	return !netif_running(dev) ? -EINVAL :
-		generic_mii_ioctl(&tp->mii_if, if_mii(ifr), cmd, NULL);
-}
-
-static int sis190_mac_addr(struct net_device  *dev, void *p)
-{
-	int rc;
-
-	rc = eth_mac_addr(dev, p);
-	if (!rc)
-		sis190_init_rxfilter(dev);
-	return rc;
-}
-
-static const struct net_device_ops sis190_netdev_ops = {
-	.ndo_open		= sis190_open,
-	.ndo_stop		= sis190_close,
-	.ndo_do_ioctl		= sis190_ioctl,
-	.ndo_start_xmit		= sis190_start_xmit,
-	.ndo_tx_timeout		= sis190_tx_timeout,
-	.ndo_set_multicast_list = sis190_set_rx_mode,
-	.ndo_change_mtu		= eth_change_mtu,
-	.ndo_set_mac_address	= sis190_mac_addr,
-	.ndo_validate_addr	= eth_validate_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	.ndo_poll_controller	 = sis190_netpoll,
-#endif
-};
-
-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 rc;
-
-	if (!printed_version) {
-		if (netif_msg_drv(&debug))
-			pr_info(SIS190_DRIVER_NAME " loaded\n");
-		printed_version = 1;
-	}
-
-	dev = sis190_init_board(pdev);
-	if (IS_ERR(dev)) {
-		rc = PTR_ERR(dev);
-		goto out;
-	}
-
-	pci_set_drvdata(pdev, dev);
-
-	tp = netdev_priv(dev);
-	ioaddr = tp->mmio_addr;
-
-	rc = sis190_get_mac_addr(pdev, dev);
-	if (rc < 0)
-		goto err_release_board;
-
-	sis190_init_rxfilter(dev);
-
-	INIT_WORK(&tp->phy_task, sis190_phy_task);
-
-	dev->netdev_ops = &sis190_netdev_ops;
-
-	SET_ETHTOOL_OPS(dev, &sis190_ethtool_ops);
-	dev->irq = pdev->irq;
-	dev->base_addr = (unsigned long) 0xdead;
-	dev->watchdog_timeo = SIS190_TX_TIMEOUT;
-
-	spin_lock_init(&tp->lock);
-
-	rc = sis190_mii_probe(dev);
-	if (rc < 0)
-		goto err_release_board;
-
-	rc = register_netdev(dev);
-	if (rc < 0)
-		goto err_remove_mii;
-
-	if (netif_msg_probe(tp)) {
-		netdev_info(dev, "%s: %s at %p (IRQ: %d), %pM\n",
-			    pci_name(pdev),
-			    sis_chip_info[ent->driver_data].name,
-			    ioaddr, dev->irq, dev->dev_addr);
-		netdev_info(dev, "%s mode.\n",
-			    (tp->features & F_HAS_RGMII) ? "RGMII" : "GMII");
-	}
-
-	netif_carrier_off(dev);
-
-	sis190_set_speed_auto(dev);
-out:
-	return rc;
-
-err_remove_mii:
-	sis190_mii_remove(dev);
-err_release_board:
-	sis190_release_board(pdev);
-	goto out;
-}
-
-static void __devexit sis190_remove_one(struct pci_dev *pdev)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-	struct sis190_private *tp = netdev_priv(dev);
-
-	sis190_mii_remove(dev);
-	cancel_work_sync(&tp->phy_task);
-	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_register_driver(&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);