Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 694 insertions, 0 deletions

diff --git a/qemu/roms/ipxe/src/drivers/net/amd8111e.c b/qemu/roms/ipxe/src/drivers/net/amd8111e.c
new file mode 100644
index 000000000..693d77d1d
--- /dev/null
+++ b/qemu/roms/ipxe/src/drivers/net/amd8111e.c
@@ -0,0 +1,694 @@
+/* Advanced  Micro Devices Inc. AMD8111E Linux Network Driver 
+ * Copyright (C) 2004 Advanced Micro Devices 
+ * Copyright (C) 2005 Liu Tao <liutao1980@gmail.com> [etherboot port]
+ * 
+ * Copyright 2001,2002 Jeff Garzik <jgarzik@mandrakesoft.com> [ 8139cp.c,tg3.c ]
+ * Copyright (C) 2001, 2002 David S. Miller (davem@redhat.com)[ tg3.c]
+ * Copyright 1996-1999 Thomas Bogendoerfer [ pcnet32.c ]
+ * Derived from the lance driver written 1993,1994,1995 by Donald Becker.
+ * Copyright 1993 United States Government as represented by the
+ *	Director, National Security Agency.[ pcnet32.c ]
+ * Carsten Langgaard, carstenl@mips.com [ pcnet32.c ]
+ * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ * USA
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include "etherboot.h"
+#include "nic.h"
+#include "mii.h"
+#include <ipxe/pci.h>
+#include <ipxe/ethernet.h>
+#include "string.h"
+#include "stdint.h"
+#include "amd8111e.h"
+
+
+/* driver definitions */
+#define NUM_TX_SLOTS	2
+#define NUM_RX_SLOTS	4
+#define TX_SLOTS_MASK	1
+#define RX_SLOTS_MASK	3
+
+#define TX_BUF_LEN	1536
+#define RX_BUF_LEN	1536
+
+#define TX_PKT_LEN_MAX	(ETH_FRAME_LEN - ETH_HLEN)
+#define RX_PKT_LEN_MIN	60
+#define RX_PKT_LEN_MAX	ETH_FRAME_LEN
+
+#define TX_TIMEOUT	3000
+#define TX_PROCESS_TIME	10
+#define TX_RETRY	(TX_TIMEOUT / TX_PROCESS_TIME)
+
+#define PHY_RW_RETRY	10
+
+
+struct amd8111e_tx_desc {
+	u16 buf_len;
+	u16 tx_flags;
+	u16 tag_ctrl_info;
+	u16 tag_ctrl_cmd;
+	u32 buf_phy_addr;
+	u32 reserved;
+}; 
+
+struct amd8111e_rx_desc {
+	u32 reserved;
+	u16 msg_len;
+	u16 tag_ctrl_info; 
+	u16 buf_len;
+	u16 rx_flags;
+	u32 buf_phy_addr;
+};
+
+struct eth_frame {
+	u8 dst_addr[ETH_ALEN];
+	u8 src_addr[ETH_ALEN];
+	u16 type;
+	u8 data[ETH_FRAME_LEN - ETH_HLEN];
+} __attribute__((packed));
+
+struct amd8111e_priv {
+	struct amd8111e_tx_desc tx_ring[NUM_TX_SLOTS];
+	struct amd8111e_rx_desc rx_ring[NUM_RX_SLOTS];
+	unsigned char tx_buf[NUM_TX_SLOTS][TX_BUF_LEN];
+	unsigned char rx_buf[NUM_RX_SLOTS][RX_BUF_LEN];
+	unsigned long tx_idx, rx_idx;
+	int tx_consistent;
+
+	char opened;
+	char link;
+	char speed;
+	char duplex;
+	int ext_phy_addr;
+	u32 ext_phy_id;
+
+	struct pci_device *pdev;
+	struct nic *nic;
+	void *mmio;
+};
+
+static struct amd8111e_priv amd8111e;
+
+
+/********************************************************
+ * 		locale functions			*
+ ********************************************************/
+static void amd8111e_init_hw_default(struct amd8111e_priv *lp);
+static int amd8111e_start(struct amd8111e_priv *lp);
+static int amd8111e_read_phy(struct amd8111e_priv *lp, int phy_addr, int reg, u32 *val);
+#if 0
+static int amd8111e_write_phy(struct amd8111e_priv *lp, int phy_addr, int reg, u32 val);
+#endif
+static void amd8111e_probe_ext_phy(struct amd8111e_priv *lp);
+static void amd8111e_disable_interrupt(struct amd8111e_priv *lp);
+static void amd8111e_enable_interrupt(struct amd8111e_priv *lp);
+static void amd8111e_force_interrupt(struct amd8111e_priv *lp);
+static int amd8111e_get_mac_address(struct amd8111e_priv *lp);
+static int amd8111e_init_rx_ring(struct amd8111e_priv *lp);
+static int amd8111e_init_tx_ring(struct amd8111e_priv *lp);
+static int amd8111e_wait_tx_ring(struct amd8111e_priv *lp, unsigned int index);
+static void amd8111e_wait_link(struct amd8111e_priv *lp);
+static void amd8111e_poll_link(struct amd8111e_priv *lp);
+static void amd8111e_restart(struct amd8111e_priv *lp);
+
+
+/* 
+ * This function clears necessary the device registers. 
+ */	
+static void amd8111e_init_hw_default(struct amd8111e_priv *lp)
+{
+	unsigned int reg_val;
+	void *mmio = lp->mmio;
+
+        /* stop the chip */
+	writel(RUN, mmio + CMD0);
+
+	/* Clear RCV_RING_BASE_ADDR */
+	writel(0, mmio + RCV_RING_BASE_ADDR0);
+
+	/* Clear XMT_RING_BASE_ADDR */
+	writel(0, mmio + XMT_RING_BASE_ADDR0);
+	writel(0, mmio + XMT_RING_BASE_ADDR1);
+	writel(0, mmio + XMT_RING_BASE_ADDR2);
+	writel(0, mmio + XMT_RING_BASE_ADDR3);
+
+	/* Clear CMD0  */
+	writel(CMD0_CLEAR, mmio + CMD0);
+	
+	/* Clear CMD2 */
+	writel(CMD2_CLEAR, mmio + CMD2);
+
+	/* Clear CMD7 */
+	writel(CMD7_CLEAR, mmio + CMD7);
+
+	/* Clear DLY_INT_A and DLY_INT_B */
+	writel(0x0, mmio + DLY_INT_A);
+	writel(0x0, mmio + DLY_INT_B);
+
+	/* Clear FLOW_CONTROL */
+	writel(0x0, mmio + FLOW_CONTROL);
+
+	/* Clear INT0  write 1 to clear register */
+	reg_val = readl(mmio + INT0);
+	writel(reg_val, mmio + INT0);
+
+	/* Clear STVAL */
+	writel(0x0, mmio + STVAL);
+
+	/* Clear INTEN0 */
+	writel(INTEN0_CLEAR, mmio + INTEN0);
+
+	/* Clear LADRF */
+	writel(0x0, mmio + LADRF);
+
+	/* Set SRAM_SIZE & SRAM_BOUNDARY registers  */
+	writel(0x80010, mmio + SRAM_SIZE);
+
+	/* Clear RCV_RING0_LEN */
+	writel(0x0, mmio +  RCV_RING_LEN0);
+
+	/* Clear XMT_RING0/1/2/3_LEN */
+	writel(0x0, mmio +  XMT_RING_LEN0);
+	writel(0x0, mmio +  XMT_RING_LEN1);
+	writel(0x0, mmio +  XMT_RING_LEN2);
+	writel(0x0, mmio +  XMT_RING_LEN3);
+
+	/* Clear XMT_RING_LIMIT */
+	writel(0x0, mmio + XMT_RING_LIMIT);
+
+	/* Clear MIB */
+	writew(MIB_CLEAR, mmio + MIB_ADDR);
+
+	/* Clear LARF */
+	writel( 0, mmio + LADRF);
+	writel( 0, mmio + LADRF + 4);
+
+	/* SRAM_SIZE register */
+	reg_val = readl(mmio + SRAM_SIZE);
+	
+	/* Set default value to CTRL1 Register */
+	writel(CTRL1_DEFAULT, mmio + CTRL1);
+
+	/* To avoid PCI posting bug */
+	readl(mmio + CMD2);
+}
+
+/* 
+ * This function initializes the device registers  and starts the device.  
+ */
+static int amd8111e_start(struct amd8111e_priv *lp)
+{
+	struct nic *nic = lp->nic;
+	void *mmio = lp->mmio;
+	int i, reg_val;
+
+	/* stop the chip */
+	writel(RUN, mmio + CMD0);
+
+	/* AUTOPOLL0 Register *//*TBD default value is 8100 in FPS */
+	writew(0x8100 | lp->ext_phy_addr, mmio + AUTOPOLL0);
+
+	/* enable the port manager and set auto negotiation always */
+	writel(VAL1 | EN_PMGR, mmio + CMD3 );
+	writel(XPHYANE | XPHYRST, mmio + CTRL2); 
+
+	/* set control registers */
+	reg_val = readl(mmio + CTRL1);
+	reg_val &= ~XMTSP_MASK;
+	writel(reg_val | XMTSP_128 | CACHE_ALIGN, mmio + CTRL1);
+
+	/* initialize tx and rx ring base addresses */
+	amd8111e_init_tx_ring(lp);
+	amd8111e_init_rx_ring(lp);
+	writel(virt_to_bus(lp->tx_ring), mmio + XMT_RING_BASE_ADDR0);
+	writel(virt_to_bus(lp->rx_ring), mmio + RCV_RING_BASE_ADDR0);
+	writew(NUM_TX_SLOTS, mmio + XMT_RING_LEN0);
+	writew(NUM_RX_SLOTS, mmio + RCV_RING_LEN0);
+	
+	/* set default IPG to 96 */
+	writew(DEFAULT_IPG, mmio + IPG);
+	writew(DEFAULT_IPG - IFS1_DELTA, mmio + IFS1); 
+
+	/* AutoPAD transmit, Retransmit on Underflow */
+	writel(VAL0 | APAD_XMT | REX_RTRY | REX_UFLO, mmio + CMD2);
+	
+	/* JUMBO disabled */
+	writel(JUMBO, mmio + CMD3);
+
+	/* Setting the MAC address to the device */
+	for(i = 0; i < ETH_ALEN; i++)
+		writeb(nic->node_addr[i], mmio + PADR + i); 
+
+	/* set RUN bit to start the chip, interrupt not enabled */
+	writel(VAL2 | RDMD0 | VAL0 | RUN, mmio + CMD0);
+	
+	/* To avoid PCI posting bug */
+	readl(mmio + CMD0);
+	return 0;
+}
+
+/* 
+This function will read the PHY registers.
+*/
+static int amd8111e_read_phy(struct amd8111e_priv *lp, int phy_addr, int reg, u32 *val)
+{
+	void *mmio = lp->mmio;
+	unsigned int reg_val;
+	unsigned int retry = PHY_RW_RETRY;
+
+	reg_val = readl(mmio + PHY_ACCESS);
+	while (reg_val & PHY_CMD_ACTIVE)
+		reg_val = readl(mmio + PHY_ACCESS);
+
+	writel(PHY_RD_CMD | ((phy_addr & 0x1f) << 21) | ((reg & 0x1f) << 16),
+		mmio + PHY_ACCESS);
+	do {
+		reg_val = readl(mmio + PHY_ACCESS);
+		udelay(30);  /* It takes 30 us to read/write data */
+	} while (--retry && (reg_val & PHY_CMD_ACTIVE));
+
+	if (reg_val & PHY_RD_ERR) {
+		*val = 0;
+		return -1;
+	}
+	
+	*val = reg_val & 0xffff;
+	return 0;
+}
+
+/* 
+This function will write into PHY registers. 
+*/
+#if 0
+static int amd8111e_write_phy(struct amd8111e_priv *lp, int phy_addr, int reg, u32 val)
+{
+	void *mmio = lp->mmio;
+	unsigned int reg_val;
+	unsigned int retry = PHY_RW_RETRY;
+
+	reg_val = readl(mmio + PHY_ACCESS);
+	while (reg_val & PHY_CMD_ACTIVE)
+		reg_val = readl(mmio + PHY_ACCESS);
+
+	writel(PHY_WR_CMD | ((phy_addr & 0x1f) << 21) | ((reg & 0x1f) << 16) | val,
+		mmio + PHY_ACCESS);
+	do {
+		reg_val = readl(mmio + PHY_ACCESS);
+		udelay(30);  /* It takes 30 us to read/write the data */
+	} while (--retry && (reg_val & PHY_CMD_ACTIVE));
+	
+	if(reg_val & PHY_RD_ERR)
+		return -1;
+
+	return 0;
+}
+#endif
+
+static void amd8111e_probe_ext_phy(struct amd8111e_priv *lp)
+{
+	int i;
+
+	lp->ext_phy_id = 0;
+	lp->ext_phy_addr = 1;
+	
+	for (i = 0x1e; i >= 0; i--) {
+		u32 id1, id2;
+
+		if (amd8111e_read_phy(lp, i, MII_PHYSID1, &id1))
+			continue;
+		if (amd8111e_read_phy(lp, i, MII_PHYSID2, &id2))
+			continue;
+		lp->ext_phy_id = (id1 << 16) | id2;
+		lp->ext_phy_addr = i;
+		break;
+	}
+
+	if (lp->ext_phy_id)
+		printf("Found MII PHY ID 0x%08x at address 0x%02x\n",
+		       (unsigned int) lp->ext_phy_id, lp->ext_phy_addr);
+	else
+		printf("Couldn't detect MII PHY, assuming address 0x01\n");
+}
+
+static void amd8111e_disable_interrupt(struct amd8111e_priv *lp)
+{
+	void *mmio = lp->mmio;
+	unsigned int int0;
+
+	writel(INTREN, mmio + CMD0);
+	writel(INTEN0_CLEAR, mmio + INTEN0);
+	int0 = readl(mmio + INT0);
+	writel(int0, mmio + INT0);
+	readl(mmio + INT0);
+}
+
+static void amd8111e_enable_interrupt(struct amd8111e_priv *lp)
+{
+	void *mmio = lp->mmio;
+
+	writel(VAL3 | LCINTEN | VAL1 | TINTEN0 | VAL0 | RINTEN0, mmio + INTEN0);
+	writel(VAL0 | INTREN, mmio + CMD0);
+	readl(mmio + CMD0);
+}
+
+static void amd8111e_force_interrupt(struct amd8111e_priv *lp)
+{
+	void *mmio = lp->mmio;
+
+	writel(VAL0 | UINTCMD, mmio + CMD0);
+	readl(mmio + CMD0);
+}
+
+static int amd8111e_get_mac_address(struct amd8111e_priv *lp)
+{
+	struct nic *nic = lp->nic;
+	void *mmio = lp->mmio;
+	int i;
+
+	/* BIOS should have set mac address to PADR register,
+	 * so we read PADR to get it.
+	 */
+	for (i = 0; i < ETH_ALEN; i++)
+		nic->node_addr[i] = readb(mmio + PADR + i);
+
+	DBG ( "Ethernet addr: %s\n", eth_ntoa ( nic->node_addr ) );
+
+	return 0;
+}
+
+static int amd8111e_init_rx_ring(struct amd8111e_priv *lp)
+{
+	int i;
+
+	lp->rx_idx = 0;
+	
+        /* Initilaizing receive descriptors */
+	for (i = 0; i < NUM_RX_SLOTS; i++) {
+		lp->rx_ring[i].buf_phy_addr = cpu_to_le32(virt_to_bus(lp->rx_buf[i]));
+		lp->rx_ring[i].buf_len = cpu_to_le16(RX_BUF_LEN);
+		wmb();
+		lp->rx_ring[i].rx_flags = cpu_to_le16(OWN_BIT);
+	}
+
+	return 0;
+}
+
+static int amd8111e_init_tx_ring(struct amd8111e_priv *lp)
+{
+	int i;
+
+	lp->tx_idx = 0;
+	lp->tx_consistent = 1;
+	
+	/* Initializing transmit descriptors */
+	for (i = 0; i < NUM_TX_SLOTS; i++) {
+		lp->tx_ring[i].tx_flags = 0;
+		lp->tx_ring[i].buf_phy_addr = 0;
+		lp->tx_ring[i].buf_len = 0;
+	}
+
+	return 0;
+}
+
+static int amd8111e_wait_tx_ring(struct amd8111e_priv *lp, unsigned int index)
+{
+	volatile u16 status;
+	int retry = TX_RETRY;
+
+	status = le16_to_cpu(lp->tx_ring[index].tx_flags);
+	while (--retry && (status & OWN_BIT)) {
+		mdelay(TX_PROCESS_TIME);
+		status = le16_to_cpu(lp->tx_ring[index].tx_flags);
+	}
+	if (status & OWN_BIT) {
+		printf("Error: tx slot %d timeout, stat = 0x%x\n", index, status);
+		amd8111e_restart(lp);
+		return -1;
+	}
+
+	return 0;
+}
+
+static void amd8111e_wait_link(struct amd8111e_priv *lp)
+{
+	unsigned int status;
+	u32 reg_val;
+
+	do {
+		/* read phy to update STAT0 register */
+		amd8111e_read_phy(lp, lp->ext_phy_addr, MII_BMCR, &reg_val);
+		amd8111e_read_phy(lp, lp->ext_phy_addr, MII_BMSR, &reg_val);
+		amd8111e_read_phy(lp, lp->ext_phy_addr, MII_ADVERTISE, &reg_val);
+		amd8111e_read_phy(lp, lp->ext_phy_addr, MII_LPA, &reg_val);
+		status = readl(lp->mmio + STAT0);
+	} while (!(status & AUTONEG_COMPLETE) || !(status & LINK_STATS));
+}
+
+static void amd8111e_poll_link(struct amd8111e_priv *lp)
+{
+	unsigned int status, speed;
+	u32 reg_val;
+
+	if (!lp->link) {
+		/* read phy to update STAT0 register */
+		amd8111e_read_phy(lp, lp->ext_phy_addr, MII_BMCR, &reg_val);
+		amd8111e_read_phy(lp, lp->ext_phy_addr, MII_BMSR, &reg_val);
+		amd8111e_read_phy(lp, lp->ext_phy_addr, MII_ADVERTISE, &reg_val);
+		amd8111e_read_phy(lp, lp->ext_phy_addr, MII_LPA, &reg_val);
+		status = readl(lp->mmio + STAT0);
+
+		if (status & LINK_STATS) {
+			lp->link = 1;
+			speed = (status & SPEED_MASK) >> 7;
+			if (speed == PHY_SPEED_100)
+				lp->speed = 1;
+			else
+				lp->speed = 0;
+			if (status & FULL_DPLX)
+				lp->duplex = 1;
+			else
+				lp->duplex = 0;
+
+			printf("Link is up: %s Mbps %s duplex\n",
+				lp->speed ? "100" : "10", lp->duplex ? "full" : "half");
+		}
+	} else {
+		status = readl(lp->mmio + STAT0);
+		if (!(status & LINK_STATS)) {
+			lp->link = 0;
+			printf("Link is down\n");
+		}
+	}
+}
+
+static void amd8111e_restart(struct amd8111e_priv *lp)
+{
+	printf("\nStarting nic...\n");
+	amd8111e_disable_interrupt(lp);
+	amd8111e_init_hw_default(lp);
+	amd8111e_probe_ext_phy(lp);
+	amd8111e_get_mac_address(lp);
+	amd8111e_start(lp);
+
+	printf("Waiting link up...\n");
+	lp->link = 0;
+	amd8111e_wait_link(lp);
+	amd8111e_poll_link(lp);
+}
+
+
+/********************************************************
+ * 		Interface Functions			*
+ ********************************************************/
+
+static void amd8111e_transmit(struct nic *nic, const char *dst_addr,
+		unsigned int type, unsigned int size, const char *packet)
+{
+	struct amd8111e_priv *lp = nic->priv_data;
+	struct eth_frame *frame;
+	unsigned int index;
+
+	/* check packet size */
+	if (size > TX_PKT_LEN_MAX) {
+		printf("amd8111e_transmit(): too large packet, drop\n");
+		return;
+	}
+
+	/* get tx slot */
+	index = lp->tx_idx;
+	if (amd8111e_wait_tx_ring(lp, index))
+		return;
+
+	/* fill frame */
+	frame = (struct eth_frame *)lp->tx_buf[index];
+	memset(frame->data, 0, TX_PKT_LEN_MAX);
+	memcpy(frame->dst_addr, dst_addr, ETH_ALEN);
+	memcpy(frame->src_addr, nic->node_addr, ETH_ALEN);
+	frame->type = htons(type);
+	memcpy(frame->data, packet, size);
+
+	/* start xmit */
+	lp->tx_ring[index].buf_len = cpu_to_le16(ETH_HLEN + size);
+	lp->tx_ring[index].buf_phy_addr = cpu_to_le32(virt_to_bus(frame));
+	wmb();
+	lp->tx_ring[index].tx_flags = 
+		cpu_to_le16(OWN_BIT | STP_BIT | ENP_BIT | ADD_FCS_BIT | LTINT_BIT);
+	writel(VAL1 | TDMD0, lp->mmio + CMD0);
+	readl(lp->mmio + CMD0);
+
+	/* update slot pointer */
+	lp->tx_idx = (lp->tx_idx + 1) & TX_SLOTS_MASK;
+}
+
+static int amd8111e_poll(struct nic *nic, int retrieve)
+{
+	/* return true if there's an ethernet packet ready to read */
+	/* nic->packet should contain data on return */
+	/* nic->packetlen should contain length of data */
+
+	struct amd8111e_priv *lp = nic->priv_data;
+	u16 status, pkt_len;
+	unsigned int index, pkt_ok;
+
+	amd8111e_poll_link(lp);
+
+	index = lp->rx_idx;
+	status = le16_to_cpu(lp->rx_ring[index].rx_flags);
+	pkt_len = le16_to_cpu(lp->rx_ring[index].msg_len) - 4;	/* remove 4bytes FCS */
+	
+	if (status & OWN_BIT)
+		return 0;
+
+	if (status & ERR_BIT)
+		pkt_ok = 0;
+	else if (!(status & STP_BIT))
+		pkt_ok = 0;
+	else if (!(status & ENP_BIT))
+		pkt_ok = 0;
+	else if (pkt_len < RX_PKT_LEN_MIN)
+		pkt_ok = 0;
+	else if (pkt_len > RX_PKT_LEN_MAX)
+		pkt_ok = 0;
+	else
+		pkt_ok = 1;
+
+	if (pkt_ok) {
+		if (!retrieve)
+			return 1;
+		nic->packetlen = pkt_len;
+		memcpy(nic->packet, lp->rx_buf[index], nic->packetlen);
+	}
+
+	lp->rx_ring[index].buf_phy_addr = cpu_to_le32(virt_to_bus(lp->rx_buf[index]));
+	lp->rx_ring[index].buf_len = cpu_to_le16(RX_BUF_LEN);
+	wmb();
+	lp->rx_ring[index].rx_flags = cpu_to_le16(OWN_BIT);
+	writel(VAL2 | RDMD0, lp->mmio + CMD0);
+	readl(lp->mmio + CMD0);
+
+	lp->rx_idx = (lp->rx_idx + 1) & RX_SLOTS_MASK;
+	return pkt_ok;
+}
+
+static void amd8111e_disable(struct nic *nic)
+{
+	struct amd8111e_priv *lp = nic->priv_data;
+
+	/* disable interrupt */
+	amd8111e_disable_interrupt(lp);
+
+	/* stop chip */
+	amd8111e_init_hw_default(lp);
+
+	/* unmap mmio */
+	iounmap(lp->mmio);
+
+	/* update status */
+	lp->opened = 0;
+}
+
+static void amd8111e_irq(struct nic *nic, irq_action_t action)
+{
+	struct amd8111e_priv *lp = nic->priv_data;
+		
+	switch (action) {
+	case DISABLE:
+		amd8111e_disable_interrupt(lp);
+		break;
+	case ENABLE:
+		amd8111e_enable_interrupt(lp);
+		break;
+	case FORCE:
+		amd8111e_force_interrupt(lp);
+		break;
+	}
+}
+
+static struct nic_operations amd8111e_operations = {
+	.connect	= dummy_connect,
+	.poll		= amd8111e_poll,
+	.transmit	= amd8111e_transmit,
+	.irq		= amd8111e_irq,
+};
+
+static int amd8111e_probe(struct nic *nic, struct pci_device *pdev)
+{
+	struct amd8111e_priv *lp = &amd8111e;
+	unsigned long mmio_start, mmio_len;
+
+        nic->ioaddr = pdev->ioaddr;
+        nic->irqno  = pdev->irq;
+	
+	mmio_start = pci_bar_start(pdev, PCI_BASE_ADDRESS_0);
+	mmio_len = pci_bar_size(pdev, PCI_BASE_ADDRESS_0);
+
+	memset(lp, 0, sizeof(*lp));
+	lp->pdev = pdev;
+	lp->nic = nic;
+	lp->mmio = ioremap(mmio_start, mmio_len);
+	lp->opened = 1;
+	adjust_pci_device(pdev);
+
+	nic->priv_data = lp;
+
+	amd8111e_restart(lp);
+
+	nic->nic_op	= &amd8111e_operations;
+	return 1;
+}
+
+static struct pci_device_id amd8111e_nics[] = {
+	PCI_ROM(0x1022, 0x7462, "amd8111e",	"AMD8111E", 0),
+};
+
+PCI_DRIVER ( amd8111e_driver, amd8111e_nics, PCI_NO_CLASS );
+
+DRIVER ( "AMD8111E", nic_driver, pci_driver, amd8111e_driver,
+	 amd8111e_probe, amd8111e_disable );
+
+/*
+ * Local variables:
+ *  c-basic-offset: 8
+ *  c-indent-level: 8
+ *  tab-width: 8
+ * End:
+ */