diff --git a/drivers/bcm570x.c b/drivers/bcm570x.c
new file mode 100644
index 0000000..a88880a
--- /dev/null
+++ b/drivers/bcm570x.c
@@ -0,0 +1,1709 @@
+/*
+ * Broadcom BCM570x Ethernet Driver for U-Boot.
+ * Support 5701, 5702, 5703, and 5704. Single instance driver.
+ * Copyright (C) 2002 James F. Dougherty (jfd@broadcom.com)
+ */
+
+#include <common.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET) && (!defined(CONFIG_NET_MULTI)) && \
+	defined(CONFIG_BCM570x)
+
+#ifdef CONFIG_BMW
+#include <mpc824x.h>
+#endif
+#include <net.h>
+#include "bcm570x_mm.h"
+#include "bcm570x_autoneg.h"
+#include <pci.h>
+#include <malloc.h>
+
+
+
+/*
+ * PCI Registers and definitions.
+ */
+#define PCI_CMD_MASK	0xffff0000	/* mask to save status bits */
+#define PCI_ANY_ID (~0)
+
+/*
+ * PCI memory base for Ethernet device as well as device Interrupt.
+ */
+#define BCM570X_MBAR 	0x80100000
+#define BCM570X_ILINE   1
+
+
+
+#define SECOND_USEC	1000000
+#define MAX_PACKET_SIZE 1600
+#define MAX_UNITS       4
+
+/* Globals to this module */
+int initialized = 0;
+unsigned int ioBase = 0;
+volatile PLM_DEVICE_BLOCK    pDevice = NULL;        /* 570x softc */
+volatile PUM_DEVICE_BLOCK    pUmDevice = NULL;
+
+/* Used to pass the full-duplex flag, etc. */
+int line_speed[MAX_UNITS] = {0,0,0,0};
+static int full_duplex[MAX_UNITS] = {1,1,1,1};
+static int rx_flow_control[MAX_UNITS] = {0,0,0,0};
+static int tx_flow_control[MAX_UNITS] = {0,0,0,0};
+static int auto_flow_control[MAX_UNITS] = {0,0,0,0};
+static int tx_checksum[MAX_UNITS] = {1,1,1,1};
+static int rx_checksum[MAX_UNITS] = {1,1,1,1};
+static int auto_speed[MAX_UNITS] = {1,1,1,1};
+
+#if JUMBO_FRAMES
+/* Jumbo MTU for interfaces. */
+static int mtu[MAX_UNITS] = {0,0,0,0};
+#endif
+
+/* Turn on Wake-on lan for a device unit */
+static int enable_wol[MAX_UNITS] = {0,0,0,0};
+
+#define TX_DESC_CNT DEFAULT_TX_PACKET_DESC_COUNT
+static unsigned int tx_pkt_desc_cnt[MAX_UNITS] =
+	{TX_DESC_CNT,TX_DESC_CNT,TX_DESC_CNT, TX_DESC_CNT};
+
+#define RX_DESC_CNT DEFAULT_STD_RCV_DESC_COUNT
+static unsigned int rx_std_desc_cnt[MAX_UNITS] =
+	{RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT};
+
+static unsigned int rx_adaptive_coalesce[MAX_UNITS] = {1,1,1,1};
+
+#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
+#define JBO_DESC_CNT DEFAULT_JUMBO_RCV_DESC_COUNT
+static unsigned int rx_jumbo_desc_cnt[MAX_UNITS] =
+	{JBO_DESC_CNT, JBO_DESC_CNT, JBO_DESC_CNT, JBO_DESC_CNT};
+#endif
+#define RX_COAL_TK DEFAULT_RX_COALESCING_TICKS
+static unsigned int rx_coalesce_ticks[MAX_UNITS] =
+	{RX_COAL_TK, RX_COAL_TK, RX_COAL_TK, RX_COAL_TK};
+
+#define RX_COAL_FM DEFAULT_RX_MAX_COALESCED_FRAMES
+static unsigned int rx_max_coalesce_frames[MAX_UNITS] =
+	{RX_COAL_FM, RX_COAL_FM, RX_COAL_FM, RX_COAL_FM};
+
+#define TX_COAL_TK DEFAULT_TX_COALESCING_TICKS
+static unsigned int tx_coalesce_ticks[MAX_UNITS] =
+	{TX_COAL_TK, TX_COAL_TK, TX_COAL_TK, TX_COAL_TK};
+
+#define TX_COAL_FM DEFAULT_TX_MAX_COALESCED_FRAMES
+static unsigned int tx_max_coalesce_frames[MAX_UNITS] =
+	{TX_COAL_FM, TX_COAL_FM, TX_COAL_FM, TX_COAL_FM};
+
+#define ST_COAL_TK DEFAULT_STATS_COALESCING_TICKS
+static unsigned int stats_coalesce_ticks[MAX_UNITS] =
+	{ST_COAL_TK, ST_COAL_TK, ST_COAL_TK, ST_COAL_TK};
+
+
+
+/*
+ * Legitimate values for BCM570x device types
+ */
+typedef enum {
+	BCM5700VIGIL = 0,
+	BCM5700A6,
+	BCM5700T6,
+	BCM5700A9,
+	BCM5700T9,
+	BCM5700,
+	BCM5701A5,
+	BCM5701T1,
+	BCM5701T8,
+	BCM5701A7,
+	BCM5701A10,
+	BCM5701A12,
+	BCM5701,
+	BCM5702,
+	BCM5703,
+	BCM5703A31,
+	TC996T,
+	TC996ST,
+	TC996SSX,
+	TC996SX,
+	TC996BT,
+	TC997T,
+	TC997SX,
+	TC1000T,
+	TC940BR01,
+	TC942BR01,
+	NC6770,
+	NC7760,
+	NC7770,
+	NC7780
+} board_t;
+
+/* Chip-Rev names for each device-type */
+static struct {
+    char* name;
+} chip_rev[] = {
+       {"BCM5700VIGIL"},
+       {"BCM5700A6"},
+       {"BCM5700T6"},
+       {"BCM5700A9"},
+       {"BCM5700T9"},
+       {"BCM5700"},
+       {"BCM5701A5"},
+       {"BCM5701T1"},
+       {"BCM5701T8"},
+       {"BCM5701A7"},
+       {"BCM5701A10"},
+       {"BCM5701A12"},
+       {"BCM5701"},
+       {"BCM5702"},
+       {"BCM5703"},
+       {"BCM5703A31"},
+       {"TC996T"},
+       {"TC996ST"},
+       {"TC996SSX"},
+       {"TC996SX"},
+       {"TC996BT"},
+       {"TC997T"},
+       {"TC997SX"},
+       {"TC1000T"},
+       {"TC940BR01"},
+       {"TC942BR01"},
+       {"NC6770"},
+       {"NC7760"},
+       {"NC7770"},
+       {"NC7780"},
+       {0}
+};
+
+
+/* indexed by board_t, above */
+static struct {
+    char *name;
+} board_info[] = {
+	{ "Broadcom Vigil B5700 1000Base-T" },
+	{ "Broadcom BCM5700 1000Base-T" },
+	{ "Broadcom BCM5700 1000Base-SX" },
+	{ "Broadcom BCM5700 1000Base-SX" },
+	{ "Broadcom BCM5700 1000Base-T" },
+	{ "Broadcom BCM5700" },
+	{ "Broadcom BCM5701 1000Base-T" },
+	{ "Broadcom BCM5701 1000Base-T" },
+	{ "Broadcom BCM5701 1000Base-T" },
+	{ "Broadcom BCM5701 1000Base-SX" },
+	{ "Broadcom BCM5701 1000Base-T" },
+	{ "Broadcom BCM5701 1000Base-T" },
+	{ "Broadcom BCM5701" },
+	{ "Broadcom BCM5702 1000Base-T" },
+	{ "Broadcom BCM5703 1000Base-T" },
+	{ "Broadcom BCM5703 1000Base-SX" },
+	{ "3Com 3C996 10/100/1000 Server NIC" },
+	{ "3Com 3C996 10/100/1000 Server NIC" },
+	{ "3Com 3C996 Gigabit Fiber-SX Server NIC" },
+	{ "3Com 3C996 Gigabit Fiber-SX Server NIC" },
+	{ "3Com 3C996B Gigabit Server NIC" },
+	{ "3Com 3C997 Gigabit Server NIC" },
+	{ "3Com 3C997 Gigabit Fiber-SX Server NIC" },
+	{ "3Com 3C1000 Gigabit NIC" },
+	{ "3Com 3C940 Gigabit LOM (21X21)" },
+	{ "3Com 3C942 Gigabit LOM (31X31)" },
+	{ "Compaq NC6770 Gigabit Server Adapter" },
+	{ "Compaq NC7760 Gigabit Server Adapter" },
+	{ "Compaq NC7770 Gigabit Server Adapter" },
+	{ "Compaq NC7780 Gigabit Server Adapter" },
+	{ 0 },
+};
+
+/* PCI Devices which use the 570x chipset */
+struct pci_device_table {
+    unsigned short vendor_id, device_id; /* Vendor/DeviceID */
+    unsigned short subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */
+    unsigned int class, class_mask; /* (class,subclass,prog-if) triplet */
+    unsigned long board_id;	    /* Data private to the driver */
+    int io_size, min_latency;
+} bcm570xDevices[] = {
+	{0x14e4, 0x1644, 0x1014, 0x0277, 0, 0, BCM5700VIGIL ,128,32},
+	{0x14e4, 0x1644, 0x14e4, 0x1644, 0, 0, BCM5700A6 ,128,32},
+	{0x14e4, 0x1644, 0x14e4, 0x2, 0, 0, BCM5700T6 ,128,32},
+	{0x14e4, 0x1644, 0x14e4, 0x3, 0, 0, BCM5700A9 ,128,32},
+	{0x14e4, 0x1644, 0x14e4, 0x4, 0, 0, BCM5700T9 ,128,32},
+	{0x14e4, 0x1644, 0x1028, 0xd1, 0, 0, BCM5700 ,128,32},
+	{0x14e4, 0x1644, 0x1028, 0x0106, 0, 0, BCM5700 ,128,32},
+	{0x14e4, 0x1644, 0x1028, 0x0109, 0, 0, BCM5700 ,128,32},
+	{0x14e4, 0x1644, 0x1028, 0x010a, 0, 0, BCM5700 ,128,32},
+	{0x14e4, 0x1644, 0x10b7, 0x1000, 0, 0, TC996T ,128,32},
+	{0x14e4, 0x1644, 0x10b7, 0x1001, 0, 0, TC996ST ,128,32},
+	{0x14e4, 0x1644, 0x10b7, 0x1002, 0, 0, TC996SSX ,128,32},
+	{0x14e4, 0x1644, 0x10b7, 0x1003, 0, 0, TC997T ,128,32},
+	{0x14e4, 0x1644, 0x10b7, 0x1005, 0, 0, TC997SX ,128,32},
+	{0x14e4, 0x1644, 0x10b7, 0x1008, 0, 0, TC942BR01 ,128,32},
+	{0x14e4, 0x1644, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5700 ,128,32},
+	{0x14e4, 0x1645, 0x14e4, 1, 0, 0, BCM5701A5 ,128,32},
+	{0x14e4, 0x1645, 0x14e4, 5, 0, 0, BCM5701T1 ,128,32},
+	{0x14e4, 0x1645, 0x14e4, 6, 0, 0, BCM5701T8 ,128,32},
+	{0x14e4, 0x1645, 0x14e4, 7, 0, 0, BCM5701A7 ,128,32},
+	{0x14e4, 0x1645, 0x14e4, 8, 0, 0, BCM5701A10 ,128,32},
+	{0x14e4, 0x1645, 0x14e4, 0x8008, 0, 0, BCM5701A12 ,128,32},
+	{0x14e4, 0x1645, 0x0e11, 0xc1, 0, 0, NC6770 ,128,32},
+	{0x14e4, 0x1645, 0x0e11, 0x7c, 0, 0, NC7770 ,128,32},
+	{0x14e4, 0x1645, 0x0e11, 0x85, 0, 0, NC7780 ,128,32},
+	{0x14e4, 0x1645, 0x1028, 0x0121, 0, 0, BCM5701 ,128,32},
+	{0x14e4, 0x1645, 0x10b7, 0x1004, 0, 0, TC996SX ,128,32},
+	{0x14e4, 0x1645, 0x10b7, 0x1006, 0, 0, TC996BT ,128,32},
+	{0x14e4, 0x1645, 0x10b7, 0x1007, 0, 0, TC1000T ,128,32},
+	{0x14e4, 0x1645, 0x10b7, 0x1008, 0, 0, TC940BR01 ,128,32},
+	{0x14e4, 0x1645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5701 ,128,32},
+	{0x14e4, 0x1646, 0x14e4, 0x8009, 0, 0, BCM5702 ,128,32},
+	{0x14e4, 0x1646, 0x0e11, 0xbb, 0, 0, NC7760 ,128,32},
+	{0x14e4, 0x1646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5702 ,128,32},
+	{0x14e4, 0x16a6, 0x14e4, 0x8009, 0, 0, BCM5702 ,128,32},
+	{0x14e4, 0x16a6, 0x0e11, 0xbb, 0, 0, NC7760 ,128,32},
+	{0x14e4, 0x16a6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5702 ,128,32},
+	{0x14e4, 0x1647, 0x14e4, 0x0009, 0, 0, BCM5703 ,128,32},
+	{0x14e4, 0x1647, 0x14e4, 0x000a, 0, 0, BCM5703A31 ,128,32},
+	{0x14e4, 0x1647, 0x14e4, 0x000b, 0, 0, BCM5703 ,128,32},
+	{0x14e4, 0x1647, 0x14e4, 0x800a, 0, 0, BCM5703 ,128,32},
+	{0x14e4, 0x1647, 0x0e11, 0x9a, 0, 0, NC7770 ,128,32},
+	{0x14e4, 0x1647, 0x0e11, 0x99, 0, 0, NC7780 ,128,32},
+	{0x14e4, 0x1647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5703 ,128,32},
+	{0x14e4, 0x16a7, 0x14e4, 0x0009, 0, 0, BCM5703 ,128,32},
+	{0x14e4, 0x16a7, 0x14e4, 0x000a, 0, 0, BCM5703A31 ,128,32},
+	{0x14e4, 0x16a7, 0x14e4, 0x000b, 0, 0, BCM5703 ,128,32},
+	{0x14e4, 0x16a7, 0x14e4, 0x800a, 0, 0, BCM5703 ,128,32},
+	{0x14e4, 0x16a7, 0x0e11, 0x9a, 0, 0, NC7770 ,128,32},
+	{0x14e4, 0x16a7, 0x0e11, 0x99, 0, 0, NC7780 ,128,32},
+	{0x14e4, 0x16a7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5703 ,128,32}
+};
+
+#define n570xDevices   (sizeof(bcm570xDevices)/sizeof(bcm570xDevices[0]))
+
+
+
+/*
+ * Allocate a packet buffer from the bcm570x packet pool.
+ */
+void *
+bcm570xPktAlloc(int u, int pksize)
+{
+    return malloc(pksize);
+}
+
+/*
+ * Free a packet previously allocated from the bcm570x packet
+ * buffer pool.
+ */
+void
+bcm570xPktFree(int u, void *p)
+{
+    free(p);
+}
+
+int
+bcm570xReplenishRxBuffers(PUM_DEVICE_BLOCK pUmDevice)
+{
+    PLM_PACKET pPacket;
+    PUM_PACKET pUmPacket;
+    void *skb;
+    int queue_rx = 0;
+    int ret = 0;
+
+    while ((pUmPacket = (PUM_PACKET)
+	    QQ_PopHead(&pUmDevice->rx_out_of_buf_q.Container)) != 0) {
+
+	pPacket = (PLM_PACKET) pUmPacket;
+
+	/* reuse an old skb */
+	if (pUmPacket->skbuff) {
+	    QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
+	    queue_rx = 1;
+	    continue;
+	}
+	if ( ( skb = bcm570xPktAlloc(pUmDevice->index,
+				     pPacket->u.Rx.RxBufferSize + 2)) == 0) {
+	    QQ_PushHead(&pUmDevice->rx_out_of_buf_q.Container,pPacket);
+	    printf("NOTICE: Out of RX memory.\n");
+	    ret = 1;
+	    break;
+	}
+
+	pUmPacket->skbuff = skb;
+	QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
+	queue_rx = 1;
+    }
+
+    if (queue_rx) {
+	LM_QueueRxPackets(pDevice);
+    }
+
+    return ret;
+}
+
+/*
+ * Probe, Map, and Init 570x device.
+ */
+int eth_init(bd_t *bis)
+{
+    int i, rv, devFound = FALSE;
+    pci_dev_t  devbusfn;
+    unsigned short status;
+
+    /* Find PCI device, if it exists, configure ...  */
+    for( i = 0; i < n570xDevices; i++){
+	devbusfn = pci_find_device(bcm570xDevices[i].vendor_id,
+				   bcm570xDevices[i].device_id, 0);
+	if(devbusfn == -1) {
+	    continue; /* No device of that vendor/device ID */
+	} else {
+
+	    /* Set ILINE */
+	    pci_write_config_byte(devbusfn,
+				  PCI_INTERRUPT_LINE, BCM570X_ILINE);
+
+	    /*
+	     * 0x10 - 0x14 define one 64-bit MBAR.
+	     * 0x14 is the higher-order address bits of the BAR.
+	     */
+	    pci_write_config_dword(devbusfn,
+				   PCI_BASE_ADDRESS_1, 0);
+
+	    ioBase = BCM570X_MBAR;
+
+	    pci_write_config_dword(devbusfn,
+				   PCI_BASE_ADDRESS_0, ioBase);
+
+	    /*
+	     * Enable PCI memory, IO, and Master -- don't
+	     * reset any status bits in doing so.
+	     */
+	    pci_read_config_word(devbusfn,
+				 PCI_COMMAND, &status);
+
+	    status |= PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER;
+
+	    pci_write_config_word(devbusfn,
+				  PCI_COMMAND, status);
+
+	    printf("\n%s: bus %d, device %d, function %d: MBAR=0x%x\n",
+		   board_info[bcm570xDevices[i].board_id].name,
+		   PCI_BUS(devbusfn),
+		   PCI_DEV(devbusfn),
+		   PCI_FUNC(devbusfn),
+		   ioBase);
+
+	    /* Allocate once, but always clear on init */
+	    if (!pDevice) {
+		pDevice = malloc(sizeof(UM_DEVICE_BLOCK));
+		pUmDevice = (PUM_DEVICE_BLOCK)pDevice;
+		memset(pDevice, 0x0, sizeof(UM_DEVICE_BLOCK));
+	    }
+
+	    /* Configure pci dev structure */
+	    pUmDevice->pdev = devbusfn;
+	    pUmDevice->index = 0;
+	    pUmDevice->tx_pkt = 0;
+	    pUmDevice->rx_pkt = 0;
+	    devFound = TRUE;
+	    break;
+	}
+    }
+
+    if(!devFound){
+	printf("eth_init: FAILURE: no BCM570x Ethernet devices found.\n");
+	return -1;
+    }
+
+    /* Setup defaults for chip */
+    pDevice->TaskToOffload = LM_TASK_OFFLOAD_NONE;
+
+    if (pDevice->ChipRevId == T3_CHIP_ID_5700_B0) {
+	pDevice->TaskToOffload = LM_TASK_OFFLOAD_NONE;
+    } else {
+
+	if (rx_checksum[i]) {
+	    pDevice->TaskToOffload |=
+		LM_TASK_OFFLOAD_RX_TCP_CHECKSUM |
+		LM_TASK_OFFLOAD_RX_UDP_CHECKSUM;
+	}
+
+	if (tx_checksum[i]) {
+	    pDevice->TaskToOffload |=
+		LM_TASK_OFFLOAD_TX_TCP_CHECKSUM |
+		LM_TASK_OFFLOAD_TX_UDP_CHECKSUM;
+	    pDevice->NoTxPseudoHdrChksum = TRUE;
+	}
+    }
+
+    /* Set Device PCI Memory base address */
+    pDevice->pMappedMemBase = (PLM_UINT8) ioBase;
+
+    /* Pull down adapter info */
+    if ((rv = LM_GetAdapterInfo(pDevice)) != LM_STATUS_SUCCESS) {
+	printf("bcm570xEnd: LM_GetAdapterInfo failed: rv=%d!\n", rv );
+	return -2;
+    }
+
+    /* Lock not needed */
+    pUmDevice->do_global_lock = 0;
+
+    if (T3_ASIC_REV(pUmDevice->lm_dev.ChipRevId) == T3_ASIC_REV_5700) {
+	/* The 5700 chip works best without interleaved register */
+	/* accesses on certain machines. */
+	pUmDevice->do_global_lock = 1;
+    }
+
+    /* Setup timer delays */
+    if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) {
+	pDevice->UseTaggedStatus = TRUE;
+	pUmDevice->timer_interval = CFG_HZ;
+    }
+    else {
+	pUmDevice->timer_interval = CFG_HZ / 50;
+    }
+
+    /* Grab name .... */
+    pUmDevice->name =
+	(char*)malloc(strlen(board_info[bcm570xDevices[i].board_id].name)+1);
+    strcpy(pUmDevice->name,board_info[bcm570xDevices[i].board_id].name);
+
+    memcpy(pDevice->NodeAddress, bis->bi_enetaddr, 6);
+    LM_SetMacAddress(pDevice, bis->bi_enetaddr);
+    /* Init queues  .. */
+    QQ_InitQueue(&pUmDevice->rx_out_of_buf_q.Container,
+		 MAX_RX_PACKET_DESC_COUNT);
+    pUmDevice->rx_last_cnt = pUmDevice->tx_last_cnt = 0;
+
+    /* delay for 4 seconds */
+    pUmDevice->delayed_link_ind =
+	(4 * CFG_HZ) / pUmDevice->timer_interval;
+
+    pUmDevice->adaptive_expiry =
+	CFG_HZ / pUmDevice->timer_interval;
+
+    /* Sometimes we get spurious ints. after reset when link is down. */
+    /* This field tells the isr to service the int. even if there is */
+    /* no status block update. */
+    pUmDevice->adapter_just_inited =
+	(3 * CFG_HZ) / pUmDevice->timer_interval;
+
+    /* Initialize 570x */
+    if (LM_InitializeAdapter(pDevice) != LM_STATUS_SUCCESS) {
+	printf("ERROR: Adapter initialization failed.\n");
+	return ERROR;
+    }
+
+    /* Enable chip ISR */
+    LM_EnableInterrupt(pDevice);
+
+    /* Clear MC table */
+    LM_MulticastClear(pDevice);
+
+    /* Enable Multicast */
+    LM_SetReceiveMask(pDevice,
+		      pDevice->ReceiveMask | LM_ACCEPT_ALL_MULTICAST);
+
+    pUmDevice->opened = 1;
+    pUmDevice->tx_full = 0;
+    pUmDevice->tx_pkt = 0;
+    pUmDevice->rx_pkt = 0;
+    printf("eth%d: %s @0x%lx,",
+	   pDevice->index, pUmDevice->name, (unsigned long)ioBase);
+    printf(	"node addr ");
+    for (i = 0; i < 6; i++) {
+	printf("%2.2x", pDevice->NodeAddress[i]);
+    }
+    printf("\n");
+
+    printf("eth%d: ", pDevice->index);
+    printf("%s with ",
+	   chip_rev[bcm570xDevices[i].board_id].name);
+
+    if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5400_PHY_ID)
+	printf("Broadcom BCM5400 Copper ");
+    else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID)
+	printf("Broadcom BCM5401 Copper ");
+    else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5411_PHY_ID)
+	printf("Broadcom BCM5411 Copper ");
+    else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5701_PHY_ID)
+	printf("Broadcom BCM5701 Integrated Copper ");
+    else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5703_PHY_ID)
+        printf("Broadcom BCM5703 Integrated Copper ");
+    else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM8002_PHY_ID)
+	printf("Broadcom BCM8002 SerDes ");
+    else if (pDevice->EnableTbi)
+	printf("Agilent HDMP-1636 SerDes ");
+    else
+	printf("Unknown ");
+    printf("transceiver found\n");
+
+    printf("eth%d: %s, MTU: %d,",
+	   pDevice->index, pDevice->BusSpeedStr, 1500);
+
+    if ((pDevice->ChipRevId != T3_CHIP_ID_5700_B0) &&
+	rx_checksum[i])
+	printf("Rx Checksum ON\n");
+    else
+	printf("Rx Checksum OFF\n");
+    initialized++;
+
+    return 0;
+}
+
+/* Ethernet Interrupt service routine */
+void
+eth_isr(void)
+{
+    LM_UINT32 oldtag, newtag;
+    int i;
+
+    pUmDevice->interrupt = 1;
+
+    if (pDevice->UseTaggedStatus) {
+	if ((pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED) ||
+	    pUmDevice->adapter_just_inited) {
+            MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 1);
+            oldtag = pDevice->pStatusBlkVirt->StatusTag;
+
+            for (i = 0; ; i++) {
+                pDevice->pStatusBlkVirt->Status &= ~STATUS_BLOCK_UPDATED;
+                LM_ServiceInterrupts(pDevice);
+                newtag = pDevice->pStatusBlkVirt->StatusTag;
+                if ((newtag == oldtag) || (i > 50)) {
+                    MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, newtag << 24);
+                    if (pDevice->UndiFix) {
+                        REG_WR(pDevice, Grc.LocalCtrl,
+			       pDevice->GrcLocalCtrl | 0x2);
+                    }
+                    break;
+                 }
+		oldtag = newtag;
+	    }
+	}
+    }
+    else {
+	while (pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED) {
+	    unsigned int dummy;
+
+	    pDevice->pMemView->Mailbox.Interrupt[0].Low = 1;
+	    pDevice->pStatusBlkVirt->Status &= ~STATUS_BLOCK_UPDATED;
+	    LM_ServiceInterrupts(pDevice);
+	    pDevice->pMemView->Mailbox.Interrupt[0].Low = 0;
+	    dummy = pDevice->pMemView->Mailbox.Interrupt[0].Low;
+	}
+    }
+
+    /* Allocate new RX buffers */
+    if (QQ_GetEntryCnt(&pUmDevice->rx_out_of_buf_q.Container)) {
+	bcm570xReplenishRxBuffers(pUmDevice);
+    }
+
+    /* Queue packets */
+    if (QQ_GetEntryCnt(&pDevice->RxPacketFreeQ.Container)) {
+	LM_QueueRxPackets(pDevice);
+    }
+
+    if (pUmDevice->tx_queued) {
+	pUmDevice->tx_queued = 0;
+    }
+
+    if(pUmDevice->tx_full){
+	if(pDevice->LinkStatus != LM_STATUS_LINK_DOWN){
+	    printf("NOTICE: tx was previously blocked, restarting MUX\n");
+	    pUmDevice->tx_full = 0;
+	}
+    }
+
+    pUmDevice->interrupt = 0;
+
+}
+
+int
+eth_send(volatile void *packet, int length)
+{
+    int status = 0;
+#if ET_DEBUG
+    unsigned char* ptr = (unsigned char*)packet;
+#endif
+    PLM_PACKET pPacket;
+    PUM_PACKET pUmPacket;
+
+    /* Link down, return */
+    while(pDevice->LinkStatus == LM_STATUS_LINK_DOWN) {
+#if 0
+        printf("eth%d: link down - check cable or link partner.\n",
+               pUmDevice->index);
+#endif
+	eth_isr();
+
+	/* Wait to see link for one-half a second before sending ... */
+	udelay(1500000);
+
+    }
+
+    /* Clear sent flag */
+    pUmDevice->tx_pkt = 0;
+
+    /* Previously blocked */
+    if(pUmDevice->tx_full){
+	printf("eth%d: tx blocked.\n", pUmDevice->index);
+	return 0;
+    }
+
+    pPacket = (PLM_PACKET)
+	QQ_PopHead(&pDevice->TxPacketFreeQ.Container);
+
+    if (pPacket == 0) {
+	pUmDevice->tx_full = 1;
+	printf("bcm570xEndSend: TX full!\n");
+	return 0;
+    }
+
+    if (pDevice->SendBdLeft.counter == 0) {
+	pUmDevice->tx_full = 1;
+	printf("bcm570xEndSend: no more TX descriptors!\n");
+	QQ_PushHead(&pDevice->TxPacketFreeQ.Container, pPacket);
+	return 0;
+    }
+
+    if (length <= 0){
+	printf("eth: bad packet size: %d\n", length);
+	goto out;
+    }
+
+    /* Get packet buffers and fragment list */
+    pUmPacket = (PUM_PACKET) pPacket;
+    /* Single DMA Descriptor transmit.
+     * Fragments may be provided, but one DMA descriptor max is
+     * used to send the packet.
+     */
+    if (MM_CoalesceTxBuffer (pDevice, pPacket) != LM_STATUS_SUCCESS) {
+        if (pUmPacket->skbuff == NULL){
+	    /* Packet was discarded */
+	    printf("TX: failed (1)\n");
+	    status = 1;
+	} else{
+	    printf("TX: failed (2)\n");
+	    status = 2;
+	}
+        QQ_PushHead (&pDevice->TxPacketFreeQ.Container, pPacket);
+        return status;
+    }
+
+    /* Copy packet to DMA buffer */
+    memset(pUmPacket->skbuff, 0x0, MAX_PACKET_SIZE);
+    memcpy((void*)pUmPacket->skbuff, (void*)packet, length);
+    pPacket->PacketSize = length;
+    pPacket->Flags |= SND_BD_FLAG_END|SND_BD_FLAG_COAL_NOW;
+    pPacket->u.Tx.FragCount = 1;
+    /* We've already provided a frame ready for transmission */
+    pPacket->Flags &= ~SND_BD_FLAG_TCP_UDP_CKSUM;
+
+    if ( LM_SendPacket(pDevice, pPacket) == LM_STATUS_FAILURE){
+        /*
+         *  A lower level send failure will push the packet descriptor back
+         *  in the free queue, so just deal with the VxWorks clusters.
+         */
+        if (pUmPacket->skbuff == NULL){
+	    printf("TX failed (1)!\n");
+	    /* Packet was discarded */
+	    status = 3;
+	} else {
+	    /* A resource problem ... */
+	    printf("TX failed (2)!\n");
+	    status = 4;
+	}
+
+	if (QQ_GetEntryCnt(&pDevice->TxPacketFreeQ.Container) == 0) {
+	    printf("TX: emptyQ!\n");
+	    pUmDevice->tx_full = 1;
+	}
+    }
+
+    while(pUmDevice->tx_pkt == 0){
+	/* Service TX */
+	eth_isr();
+    }
+#if ET_DEBUG
+    printf("eth_send: 0x%x, %d bytes\n"
+	   "[%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x] ...\n",
+	   (int)pPacket, length,
+	   ptr[0],ptr[1],ptr[2],ptr[3],ptr[4],ptr[5],
+	   ptr[6],ptr[7],ptr[8],ptr[9],ptr[10],ptr[11],ptr[12],
+	   ptr[13],ptr[14],ptr[15]);
+#endif
+    pUmDevice->tx_pkt = 0;
+    QQ_PushHead(&pDevice->TxPacketFreeQ.Container, pPacket);
+
+    /* Done with send */
+ out:
+    return status;
+}
+
+
+/* Ethernet receive */
+int
+eth_rx(void)
+{
+    PLM_PACKET          pPacket = NULL;
+    PUM_PACKET          pUmPacket = NULL;
+    void *skb;
+    int size=0;
+
+    while(TRUE) {
+
+    bcm570x_service_isr:
+	/* Pull down packet if it is there */
+	eth_isr();
+
+	/* Indicate RX packets called */
+	if(pUmDevice->rx_pkt){
+	    /* printf("eth_rx: got a packet...\n"); */
+	    pUmDevice->rx_pkt = 0;
+	} else {
+	    /* printf("eth_rx: waiting for packet...\n"); */
+	    goto bcm570x_service_isr;
+	}
+
+	pPacket = (PLM_PACKET)
+	    QQ_PopHead(&pDevice->RxPacketReceivedQ.Container);
+
+	if (pPacket == 0){
+	    printf("eth_rx: empty packet!\n");
+	    goto bcm570x_service_isr;
+	}
+
+	pUmPacket = (PUM_PACKET) pPacket;
+#if ET_DEBUG
+	printf("eth_rx: packet @0x%x\n",
+	       (int)pPacket);
+#endif
+	/* If the packet generated an error, reuse buffer */
+	if ((pPacket->PacketStatus != LM_STATUS_SUCCESS) ||
+	    ((size = pPacket->PacketSize) > pDevice->RxMtu)) {
+
+	    /* reuse skb */
+	    QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
+	    printf("eth_rx: error in packet dma!\n");
+	    goto bcm570x_service_isr;
+	}
+
+	/* Set size and address */
+	skb = pUmPacket->skbuff;
+	size = pPacket->PacketSize;
+
+	/* Pass the packet up to the protocol
+	 * layers.
+	 */
+	NetReceive(skb, size);
+
+	/* Free packet buffer */
+	bcm570xPktFree (pUmDevice->index, skb);
+	pUmPacket->skbuff = NULL;
+
+	/* Reuse SKB */
+	QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
+
+	return 0; /* Got a packet, bail ... */
+    }
+    return size;
+}
+
+
+
+/* Shut down device */
+void
+eth_halt(void)
+{
+    int i;
+    if ( initialized)
+    if (pDevice && pUmDevice && pUmDevice->opened){
+	printf("\neth%d:%s,", pUmDevice->index, pUmDevice->name);
+	printf("HALT,");
+        /* stop device */
+        LM_Halt(pDevice);
+	printf("POWER DOWN,");
+        LM_SetPowerState(pDevice, LM_POWER_STATE_D3);
+
+        /* Free the memory allocated by the device in tigon3 */
+        for (i = 0; i < pUmDevice->mem_list_num; i++)  {
+            if (pUmDevice->mem_list[i])  {
+		/* sanity check */
+                if (pUmDevice->dma_list[i]) {  /* cache-safe memory */
+                    free(pUmDevice->mem_list[i]);
+		} else {
+                    free(pUmDevice->mem_list[i]);  /* normal memory   */
+		}
+	    }
+	}
+	pUmDevice->opened = 0;
+	free(pDevice);
+	pDevice = NULL;
+	pUmDevice = NULL;
+	initialized = 0;
+	printf("done - offline.\n");
+    }
+}
+
+
+
+
+/*
+ *
+ * Middle Module: Interface between the HW driver (tigon3 modules) and
+ * the native (SENS) driver.  These routines implement the system
+ * interface for tigon3 on VxWorks.
+ */
+
+/* Middle module dependency - size of a packet descriptor */
+int MM_Packet_Desc_Size = sizeof(UM_PACKET);
+
+
+LM_STATUS
+MM_ReadConfig32(PLM_DEVICE_BLOCK pDevice,
+		LM_UINT32 Offset,
+		LM_UINT32 *pValue32)
+{
+    UM_DEVICE_BLOCK *pUmDevice;
+    pUmDevice = (UM_DEVICE_BLOCK *) pDevice;
+    pci_read_config_dword(pUmDevice->pdev,
+			  Offset, (u32 *) pValue32);
+    return LM_STATUS_SUCCESS;
+}
+
+
+LM_STATUS
+MM_WriteConfig32(PLM_DEVICE_BLOCK pDevice,
+		 LM_UINT32 Offset,
+		 LM_UINT32 Value32)
+{
+    UM_DEVICE_BLOCK *pUmDevice;
+    pUmDevice = (UM_DEVICE_BLOCK *) pDevice;
+    pci_write_config_dword(pUmDevice->pdev,
+			   Offset, Value32);
+    return LM_STATUS_SUCCESS;
+}
+
+
+LM_STATUS
+MM_ReadConfig16(PLM_DEVICE_BLOCK pDevice,
+		LM_UINT32 Offset,
+		LM_UINT16 *pValue16)
+{
+    UM_DEVICE_BLOCK *pUmDevice;
+    pUmDevice = (UM_DEVICE_BLOCK *) pDevice;
+    pci_read_config_word(pUmDevice->pdev,
+			 Offset, (u16*) pValue16);
+    return LM_STATUS_SUCCESS;
+}
+
+LM_STATUS
+MM_WriteConfig16(PLM_DEVICE_BLOCK pDevice,
+		 LM_UINT32 Offset,
+		 LM_UINT16 Value16)
+{
+    UM_DEVICE_BLOCK *pUmDevice;
+    pUmDevice = (UM_DEVICE_BLOCK *) pDevice;
+    pci_write_config_word(pUmDevice->pdev,
+			  Offset, Value16);
+    return LM_STATUS_SUCCESS;
+}
+
+
+LM_STATUS
+MM_AllocateSharedMemory(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize,
+			PLM_VOID *pMemoryBlockVirt,
+			PLM_PHYSICAL_ADDRESS pMemoryBlockPhy,
+			LM_BOOL Cached)
+{
+    PLM_VOID pvirt;
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+    dma_addr_t mapping;
+
+    pvirt = malloc(BlockSize);
+    mapping = (dma_addr_t)(pvirt);
+    if (!pvirt)
+	return LM_STATUS_FAILURE;
+
+    pUmDevice->mem_list[pUmDevice->mem_list_num] = pvirt;
+    pUmDevice->dma_list[pUmDevice->mem_list_num] = mapping;
+    pUmDevice->mem_size_list[pUmDevice->mem_list_num++] = BlockSize;
+    memset(pvirt, 0, BlockSize);
+
+    *pMemoryBlockVirt = (PLM_VOID) pvirt;
+    MM_SetAddr (pMemoryBlockPhy, (dma_addr_t) mapping);
+
+    return LM_STATUS_SUCCESS;
+}
+
+
+
+LM_STATUS
+MM_AllocateMemory(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize,
+	PLM_VOID *pMemoryBlockVirt)
+{
+    PLM_VOID pvirt;
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+
+    pvirt = malloc(BlockSize);
+
+    if (!pvirt)
+	return LM_STATUS_FAILURE;
+
+    pUmDevice->mem_list[pUmDevice->mem_list_num] = pvirt;
+    pUmDevice->dma_list[pUmDevice->mem_list_num] = 0;
+    pUmDevice->mem_size_list[pUmDevice->mem_list_num++] = BlockSize;
+    memset(pvirt, 0, BlockSize);
+    *pMemoryBlockVirt = pvirt;
+
+    return LM_STATUS_SUCCESS;
+}
+
+LM_STATUS
+MM_MapMemBase(PLM_DEVICE_BLOCK pDevice)
+{
+    printf("BCM570x PCI Memory base address @0x%x\n",
+	   (unsigned int)pDevice->pMappedMemBase);
+    return LM_STATUS_SUCCESS;
+}
+
+LM_STATUS
+MM_InitializeUmPackets(PLM_DEVICE_BLOCK pDevice)
+{
+    int i;
+    void* skb;
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+    PUM_PACKET pUmPacket = NULL;
+    PLM_PACKET pPacket = NULL;
+
+    for (i = 0; i < pDevice->RxPacketDescCnt; i++) {
+	pPacket = QQ_PopHead(&pDevice->RxPacketFreeQ.Container);
+	pUmPacket = (PUM_PACKET) pPacket;
+
+	if (pPacket == 0) {
+	    printf("MM_InitializeUmPackets: Bad RxPacketFreeQ\n");
+	}
+
+	skb = bcm570xPktAlloc(pUmDevice->index,
+			      pPacket->u.Rx.RxBufferSize + 2);
+
+	if (skb == 0) {
+	    pUmPacket->skbuff = 0;
+	    QQ_PushTail(&pUmDevice->rx_out_of_buf_q.Container, pPacket);
+	    printf("MM_InitializeUmPackets: out of buffer.\n");
+	    continue;
+	}
+
+	pUmPacket->skbuff = skb;
+	QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
+    }
+
+    pUmDevice->rx_low_buf_thresh = pDevice->RxPacketDescCnt / 8;
+
+    return LM_STATUS_SUCCESS;
+}
+
+LM_STATUS
+MM_GetConfig(PLM_DEVICE_BLOCK pDevice)
+{
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+    int index = pDevice->index;
+
+    if (auto_speed[index] == 0)
+	pDevice->DisableAutoNeg = TRUE;
+    else
+	pDevice->DisableAutoNeg = FALSE;
+
+    if (line_speed[index] == 0) {
+	pDevice->RequestedMediaType =
+	    LM_REQUESTED_MEDIA_TYPE_AUTO;
+	pDevice->DisableAutoNeg = FALSE;
+    }
+    else {
+	if (line_speed[index] == 1000) {
+	    if (pDevice->EnableTbi) {
+		pDevice->RequestedMediaType =
+		    LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS_FULL_DUPLEX;
+	    }
+	    else if (full_duplex[index]) {
+		pDevice->RequestedMediaType =
+		    LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS_FULL_DUPLEX;
+	    }
+	    else {
+		pDevice->RequestedMediaType =
+		    LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS;
+	    }
+	    if (!pDevice->EnableTbi)
+		pDevice->DisableAutoNeg = FALSE;
+	}
+	else if (line_speed[index] == 100) {
+	    if (full_duplex[index]) {
+		pDevice->RequestedMediaType =
+		    LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS_FULL_DUPLEX;
+	    }
+	    else {
+		pDevice->RequestedMediaType =
+		    LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS;
+	    }
+	}
+	else if (line_speed[index] == 10) {
+	    if (full_duplex[index]) {
+		pDevice->RequestedMediaType =
+		    LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS_FULL_DUPLEX;
+	    }
+	    else {
+		pDevice->RequestedMediaType =
+		    LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS;
+	    }
+	}
+	else {
+	    pDevice->RequestedMediaType =
+		LM_REQUESTED_MEDIA_TYPE_AUTO;
+	    pDevice->DisableAutoNeg = FALSE;
+	}
+
+    }
+    pDevice->FlowControlCap = 0;
+    if (rx_flow_control[index] != 0) {
+	pDevice->FlowControlCap |= LM_FLOW_CONTROL_RECEIVE_PAUSE;
+    }
+    if (tx_flow_control[index] != 0) {
+	pDevice->FlowControlCap |= LM_FLOW_CONTROL_TRANSMIT_PAUSE;
+    }
+    if ((auto_flow_control[index] != 0) &&
+	(pDevice->DisableAutoNeg == FALSE)) {
+
+	pDevice->FlowControlCap |= LM_FLOW_CONTROL_AUTO_PAUSE;
+	if ((tx_flow_control[index] == 0) &&
+	    (rx_flow_control[index] == 0)) {
+	    pDevice->FlowControlCap |=
+		LM_FLOW_CONTROL_TRANSMIT_PAUSE |
+		LM_FLOW_CONTROL_RECEIVE_PAUSE;
+	}
+    }
+
+    /* Default MTU for now */
+    pUmDevice->mtu = 1500;
+
+#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
+    if (pUmDevice->mtu > 1500) {
+	pDevice->RxMtu = pUmDevice->mtu;
+	pDevice->RxJumboDescCnt = DEFAULT_JUMBO_RCV_DESC_COUNT;
+    }
+    else {
+	pDevice->RxJumboDescCnt = 0;
+    }
+    pDevice->RxJumboDescCnt = rx_jumbo_desc_cnt[index];
+#else
+    pDevice->RxMtu = pUmDevice->mtu;
+#endif
+
+    if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) {
+	pDevice->UseTaggedStatus = TRUE;
+	pUmDevice->timer_interval = CFG_HZ;
+    }
+    else {
+	pUmDevice->timer_interval = CFG_HZ/50;
+    }
+
+    pDevice->TxPacketDescCnt = tx_pkt_desc_cnt[index];
+    pDevice->RxStdDescCnt = rx_std_desc_cnt[index];
+    /* Note:  adaptive coalescence really isn't adaptive in this driver */
+    pUmDevice->rx_adaptive_coalesce = rx_adaptive_coalesce[index];
+    if (!pUmDevice->rx_adaptive_coalesce) {
+	pDevice->RxCoalescingTicks = rx_coalesce_ticks[index];
+	if (pDevice->RxCoalescingTicks > MAX_RX_COALESCING_TICKS)
+	    pDevice->RxCoalescingTicks = MAX_RX_COALESCING_TICKS;
+	pUmDevice->rx_curr_coalesce_ticks =pDevice->RxCoalescingTicks;
+
+	pDevice->RxMaxCoalescedFrames = rx_max_coalesce_frames[index];
+	if (pDevice->RxMaxCoalescedFrames>MAX_RX_MAX_COALESCED_FRAMES)
+	    pDevice->RxMaxCoalescedFrames =
+				MAX_RX_MAX_COALESCED_FRAMES;
+	pUmDevice->rx_curr_coalesce_frames =
+	    pDevice->RxMaxCoalescedFrames;
+	pDevice->StatsCoalescingTicks = stats_coalesce_ticks[index];
+	if (pDevice->StatsCoalescingTicks>MAX_STATS_COALESCING_TICKS)
+	    pDevice->StatsCoalescingTicks=
+		MAX_STATS_COALESCING_TICKS;
+	}
+	else {
+	    pUmDevice->rx_curr_coalesce_frames =
+		DEFAULT_RX_MAX_COALESCED_FRAMES;
+	    pUmDevice->rx_curr_coalesce_ticks =
+		DEFAULT_RX_COALESCING_TICKS;
+	}
+    pDevice->TxCoalescingTicks = tx_coalesce_ticks[index];
+    if (pDevice->TxCoalescingTicks > MAX_TX_COALESCING_TICKS)
+	pDevice->TxCoalescingTicks = MAX_TX_COALESCING_TICKS;
+    pDevice->TxMaxCoalescedFrames = tx_max_coalesce_frames[index];
+    if (pDevice->TxMaxCoalescedFrames > MAX_TX_MAX_COALESCED_FRAMES)
+	pDevice->TxMaxCoalescedFrames = MAX_TX_MAX_COALESCED_FRAMES;
+
+    if (enable_wol[index]) {
+	pDevice->WakeUpModeCap = LM_WAKE_UP_MODE_MAGIC_PACKET;
+	pDevice->WakeUpMode = LM_WAKE_UP_MODE_MAGIC_PACKET;
+    }
+    pDevice->NicSendBd = TRUE;
+
+    /* Don't update status blocks during interrupt */
+    pDevice->RxCoalescingTicksDuringInt = 0;
+    pDevice->TxCoalescingTicksDuringInt = 0;
+
+    return LM_STATUS_SUCCESS;
+
+}
+
+
+LM_STATUS
+MM_StartTxDma(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
+{
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+    printf("Start TX DMA: dev=%d packet @0x%x\n",
+	   (int)pUmDevice->index, (unsigned int)pPacket);
+
+    return LM_STATUS_SUCCESS;
+}
+
+LM_STATUS
+MM_CompleteTxDma(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
+{
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+    printf("Complete TX DMA: dev=%d packet @0x%x\n",
+	   (int)pUmDevice->index, (unsigned int)pPacket);
+    return LM_STATUS_SUCCESS;
+}
+
+
+LM_STATUS
+MM_IndicateStatus(PLM_DEVICE_BLOCK pDevice, LM_STATUS Status)
+{
+    char buf[128];
+    char lcd[4];
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+    LM_FLOW_CONTROL flow_control;
+
+    pUmDevice->delayed_link_ind = 0;
+    memset(lcd, 0x0, 4);
+
+    if (Status == LM_STATUS_LINK_DOWN) {
+	sprintf(buf,"eth%d: %s: NIC Link is down\n",
+		pUmDevice->index,pUmDevice->name);
+        lcd[0] = 'L';lcd[1]='N';lcd[2]='K';lcd[3] = '?';
+    } else if (Status == LM_STATUS_LINK_ACTIVE) {
+	sprintf(buf,"eth%d:%s: ", pUmDevice->index, pUmDevice->name);
+
+	if (pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS){
+	    strcat(buf,"1000 Mbps ");
+            lcd[0] = '1';lcd[1]='G';lcd[2]='B';
+	} else if (pDevice->LineSpeed == LM_LINE_SPEED_100MBPS){
+	    strcat(buf,"100 Mbps ");
+            lcd[0] = '1';lcd[1]='0';lcd[2]='0';
+	} else if (pDevice->LineSpeed == LM_LINE_SPEED_10MBPS){
+	    strcat(buf,"10 Mbps ");
+            lcd[0] = '1';lcd[1]='0';lcd[2]=' ';
+	}
+	if (pDevice->DuplexMode == LM_DUPLEX_MODE_FULL){
+	    strcat(buf, "full duplex");
+            lcd[3] = 'F';
+	} else {
+	    strcat(buf, "half duplex");
+            lcd[3] = 'H';
+	}
+	strcat(buf, " link up");
+
+	flow_control = pDevice->FlowControl &
+	    (LM_FLOW_CONTROL_RECEIVE_PAUSE |
+	     LM_FLOW_CONTROL_TRANSMIT_PAUSE);
+
+	if (flow_control) {
+	    if (flow_control & LM_FLOW_CONTROL_RECEIVE_PAUSE) {
+		strcat(buf,", receive ");
+		if (flow_control & LM_FLOW_CONTROL_TRANSMIT_PAUSE)
+		    strcat(buf," & transmit ");
+	    }
+	    else {
+		strcat(buf,", transmit ");
+	    }
+	    strcat(buf,"flow control ON");
+	} else {
+	    strcat(buf, ", flow control OFF");
+	}
+        strcat(buf,"\n");
+	printf("%s",buf);
+    }
+#if 0
+    sysLedDsply(lcd[0],lcd[1],lcd[2],lcd[3]);
+#endif
+    return LM_STATUS_SUCCESS;
+}
+
+LM_STATUS
+MM_FreeRxBuffer(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
+{
+
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+    PUM_PACKET pUmPacket;
+    void *skb;
+
+    pUmPacket = (PUM_PACKET) pPacket;
+
+    if ((skb = pUmPacket->skbuff))
+	bcm570xPktFree(pUmDevice->index, skb);
+
+    pUmPacket->skbuff = 0;
+
+    return LM_STATUS_SUCCESS;
+}
+
+unsigned long
+MM_AnGetCurrentTime_us(PAN_STATE_INFO pAnInfo)
+{
+    return get_timer(0);
+}
+
+/*
+ *   Transform an MBUF chain into a single MBUF.
+ *   This routine will fail if the amount of data in the
+ *   chain overflows a transmit buffer.  In that case,
+ *   the incoming MBUF chain will be freed.  This routine can
+ *   also fail by not being able to allocate a new MBUF (including
+ *   cluster and mbuf headers).  In that case the failure is
+ *   non-fatal.  The incoming cluster chain is not freed, giving
+ *   the caller the choice of whether to try a retransmit later.
+ */
+LM_STATUS
+MM_CoalesceTxBuffer(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
+{
+    PUM_PACKET pUmPacket = (PUM_PACKET) pPacket;
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+    void *skbnew;
+    int len = 0;
+
+    if (len == 0)
+        return (LM_STATUS_SUCCESS);
+
+    if (len > MAX_PACKET_SIZE){
+        printf ("eth%d: xmit frame discarded, too big!, size = %d\n",
+		pUmDevice->index, len);
+        return (LM_STATUS_FAILURE);
+    }
+
+    skbnew = bcm570xPktAlloc(pUmDevice->index, MAX_PACKET_SIZE);
+
+    if (skbnew == NULL) {
+        pUmDevice->tx_full = 1;
+        printf ("eth%d: out of transmit buffers", pUmDevice->index);
+        return (LM_STATUS_FAILURE);
+    }
+
+    /* New packet values */
+    pUmPacket->skbuff = skbnew;
+    pUmPacket->lm_packet.u.Tx.FragCount = 1;
+
+    return (LM_STATUS_SUCCESS);
+}
+
+
+LM_STATUS
+MM_IndicateRxPackets(PLM_DEVICE_BLOCK pDevice)
+{
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+    pUmDevice->rx_pkt = 1;
+    return LM_STATUS_SUCCESS;
+}
+
+LM_STATUS
+MM_IndicateTxPackets(PLM_DEVICE_BLOCK pDevice)
+{
+    PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
+    PLM_PACKET pPacket;
+    PUM_PACKET pUmPacket;
+    void *skb;
+    while ( TRUE ) {
+
+	pPacket = (PLM_PACKET)
+	    QQ_PopHead(&pDevice->TxPacketXmittedQ.Container);
+
+	if (pPacket == 0)
+	    break;
+
+	pUmPacket = (PUM_PACKET) pPacket;
+	skb = (void*)pUmPacket->skbuff;
+
+        /*
+        * Free MBLK if we transmitted a fragmented packet or a
+        * non-fragmented packet straight from the VxWorks
+        * buffer pool. If packet was copied to a local transmit
+        * buffer, then there's no MBUF to free, just free
+        * the transmit buffer back to the cluster pool.
+        */
+
+	if (skb)
+	    bcm570xPktFree (pUmDevice->index, skb);
+
+	pUmPacket->skbuff = 0;
+	QQ_PushTail(&pDevice->TxPacketFreeQ.Container, pPacket);
+	pUmDevice->tx_pkt = 1;
+    }
+    if (pUmDevice->tx_full) {
+	if (QQ_GetEntryCnt(&pDevice->TxPacketFreeQ.Container) >=
+	    (QQ_GetSize(&pDevice->TxPacketFreeQ.Container) >> 1))
+	    pUmDevice->tx_full = 0;
+    }
+    return LM_STATUS_SUCCESS;
+}
+
+/*
+ *  Scan an MBUF chain until we reach fragment number "frag"
+ *  Return its length and physical address.
+ */
+void MM_MapTxDma
+    (
+    PLM_DEVICE_BLOCK pDevice,
+    struct _LM_PACKET *pPacket,
+    T3_64BIT_HOST_ADDR *paddr,
+    LM_UINT32 *len,
+    int frag)
+{
+    PUM_PACKET pUmPacket = (PUM_PACKET) pPacket;
+    *len = pPacket->PacketSize;
+    MM_SetT3Addr(paddr, (dma_addr_t) pUmPacket->skbuff);
+}
+
+/*
+ *  Convert an mbuf address, a CPU local virtual address,
+ *  to a physical address as seen from a PCI device.  Store the
+ *  result at paddr.
+ */
+void MM_MapRxDma(
+		 PLM_DEVICE_BLOCK pDevice,
+		 struct _LM_PACKET *pPacket,
+		 T3_64BIT_HOST_ADDR *paddr)
+{
+    PUM_PACKET pUmPacket = (PUM_PACKET) pPacket;
+    MM_SetT3Addr(paddr, (dma_addr_t) pUmPacket->skbuff);
+}
+
+void
+MM_SetAddr (LM_PHYSICAL_ADDRESS *paddr, dma_addr_t addr)
+{
+#if (BITS_PER_LONG == 64)
+        paddr->High = ((unsigned long) addr) >> 32;
+        paddr->Low = ((unsigned long) addr) & 0xffffffff;
+#else
+        paddr->High = 0;
+        paddr->Low = (unsigned long) addr;
+#endif
+}
+
+void
+MM_SetT3Addr(T3_64BIT_HOST_ADDR *paddr, dma_addr_t addr)
+{
+        unsigned long baddr = (unsigned long) addr;
+#if (BITS_PER_LONG == 64)
+        set_64bit_addr(paddr, baddr & 0xffffffff, baddr >> 32);
+#else
+        set_64bit_addr(paddr, baddr, 0);
+#endif
+}
+
+/*
+ * This combination of `inline' and `extern' has almost the effect of a
+ * macro.  The way to use it is to put a function definition in a header
+ * file with these keywords, and put another copy of the definition
+ * (lacking `inline' and `extern') in a library file.  The definition in
+ * the header file will cause most calls to the function to be inlined.
+ * If any uses of the function remain, they will refer to the single copy
+ * in the library.
+ */
+void
+atomic_set(atomic_t* entry, int val)
+{
+    entry->counter = val;
+}
+int
+atomic_read(atomic_t* entry)
+{
+    return entry->counter;
+}
+void
+atomic_inc(atomic_t* entry)
+{
+    if(entry)
+	entry->counter++;
+}
+
+void
+atomic_dec(atomic_t* entry)
+{
+    if(entry)
+	entry->counter--;
+}
+
+void
+atomic_sub(int a, atomic_t* entry)
+{
+    if(entry)
+	entry->counter -= a;
+}
+
+void
+atomic_add(int a, atomic_t* entry)
+{
+    if(entry)
+	entry->counter += a;
+}
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/******************************************************************************/
+void
+QQ_InitQueue(
+PQQ_CONTAINER pQueue,
+unsigned int QueueSize) {
+    pQueue->Head = 0;
+    pQueue->Tail = 0;
+    pQueue->Size = QueueSize+1;
+    atomic_set(&pQueue->EntryCnt, 0);
+} /* QQ_InitQueue */
+
+
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/******************************************************************************/
+char
+QQ_Full(
+PQQ_CONTAINER pQueue) {
+    unsigned int NewHead;
+
+    NewHead = (pQueue->Head + 1) % pQueue->Size;
+
+    return(NewHead == pQueue->Tail);
+} /* QQ_Full */
+
+
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/******************************************************************************/
+char
+QQ_Empty(
+PQQ_CONTAINER pQueue) {
+    return(pQueue->Head == pQueue->Tail);
+} /* QQ_Empty */
+
+
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/******************************************************************************/
+unsigned int
+QQ_GetSize(
+PQQ_CONTAINER pQueue) {
+    return pQueue->Size;
+} /* QQ_GetSize */
+
+
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/******************************************************************************/
+unsigned int
+QQ_GetEntryCnt(
+PQQ_CONTAINER pQueue) {
+    return atomic_read(&pQueue->EntryCnt);
+} /* QQ_GetEntryCnt */
+
+
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/*    TRUE entry was added successfully.                                      */
+/*    FALSE queue is full.                                                    */
+/******************************************************************************/
+char
+QQ_PushHead(
+PQQ_CONTAINER pQueue,
+PQQ_ENTRY pEntry) {
+    unsigned int Head;
+
+    Head = (pQueue->Head + 1) % pQueue->Size;
+
+#if !defined(QQ_NO_OVERFLOW_CHECK)
+    if(Head == pQueue->Tail) {
+        return 0;
+    } /* if */
+#endif /* QQ_NO_OVERFLOW_CHECK */
+
+    pQueue->Array[pQueue->Head] = pEntry;
+    wmb();
+    pQueue->Head = Head;
+    atomic_inc(&pQueue->EntryCnt);
+
+    return -1;
+} /* QQ_PushHead */
+
+
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/*    TRUE entry was added successfully.                                      */
+/*    FALSE queue is full.                                                    */
+/******************************************************************************/
+char
+QQ_PushTail(
+PQQ_CONTAINER pQueue,
+PQQ_ENTRY pEntry) {
+    unsigned int Tail;
+
+    Tail = pQueue->Tail;
+    if(Tail == 0) {
+        Tail = pQueue->Size;
+    } /* if */
+    Tail--;
+
+#if !defined(QQ_NO_OVERFLOW_CHECK)
+    if(Tail == pQueue->Head) {
+        return 0;
+    } /* if */
+#endif /* QQ_NO_OVERFLOW_CHECK */
+
+    pQueue->Array[Tail] = pEntry;
+    wmb();
+    pQueue->Tail = Tail;
+    atomic_inc(&pQueue->EntryCnt);
+
+    return -1;
+} /* QQ_PushTail */
+
+
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/******************************************************************************/
+PQQ_ENTRY
+QQ_PopHead(
+PQQ_CONTAINER pQueue) {
+    unsigned int Head;
+    PQQ_ENTRY Entry;
+
+    Head = pQueue->Head;
+
+#if !defined(QQ_NO_UNDERFLOW_CHECK)
+    if(Head == pQueue->Tail) {
+        return (PQQ_ENTRY) 0;
+    } /* if */
+#endif /* QQ_NO_UNDERFLOW_CHECK */
+
+    if(Head == 0) {
+        Head = pQueue->Size;
+    } /* if */
+    Head--;
+
+    Entry = pQueue->Array[Head];
+    membar();
+
+    pQueue->Head = Head;
+    atomic_dec(&pQueue->EntryCnt);
+
+    return Entry;
+} /* QQ_PopHead */
+
+
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/******************************************************************************/
+PQQ_ENTRY
+QQ_PopTail(
+PQQ_CONTAINER pQueue) {
+    unsigned int Tail;
+    PQQ_ENTRY Entry;
+
+    Tail = pQueue->Tail;
+
+#if !defined(QQ_NO_UNDERFLOW_CHECK)
+    if(Tail == pQueue->Head) {
+        return (PQQ_ENTRY) 0;
+    } /* if */
+#endif /* QQ_NO_UNDERFLOW_CHECK */
+
+    Entry = pQueue->Array[Tail];
+    membar();
+    pQueue->Tail = (Tail + 1) % pQueue->Size;
+    atomic_dec(&pQueue->EntryCnt);
+
+    return Entry;
+} /* QQ_PopTail */
+
+
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/******************************************************************************/
+PQQ_ENTRY
+QQ_GetHead(
+    PQQ_CONTAINER pQueue,
+    unsigned int Idx)
+{
+    if(Idx >= atomic_read(&pQueue->EntryCnt))
+    {
+        return (PQQ_ENTRY) 0;
+    }
+
+    if(pQueue->Head > Idx)
+    {
+        Idx = pQueue->Head - Idx;
+    }
+    else
+    {
+        Idx = pQueue->Size - (Idx - pQueue->Head);
+    }
+    Idx--;
+
+    return pQueue->Array[Idx];
+}
+
+
+
+/******************************************************************************/
+/* Description:                                                               */
+/*                                                                            */
+/* Return:                                                                    */
+/******************************************************************************/
+PQQ_ENTRY
+QQ_GetTail(
+    PQQ_CONTAINER pQueue,
+    unsigned int Idx)
+{
+    if(Idx >= atomic_read(&pQueue->EntryCnt))
+    {
+        return (PQQ_ENTRY) 0;
+    }
+
+    Idx += pQueue->Tail;
+    if(Idx >= pQueue->Size)
+    {
+        Idx = Idx - pQueue->Size;
+    }
+
+    return pQueue->Array[Idx];
+}
+
+#endif	/* CFG_CMD_NET, !CONFIG_NET_MULTI, CONFIG_BCM570x */