Merge commit '87ddedd'

1 files changed, 1603 insertions, 0 deletions

diff --git a/drivers/net/bcm570x.c b/drivers/net/bcm570x.c
new file mode 100644
index 000000000..c8f406422
--- /dev/null
+++ b/drivers/net/bcm570x.c
@@ -0,0 +1,1603 @@
+/*
+ * 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 defined(CONFIG_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