Attachment 314420 Details for Bug 457958 – Patch 2

[patch] Patch 2

netxen-rhel5-patch2.diff (text/plain), 245.60 KB, created by Dhananjay Phadke on 2008-08-15 20:49:46 UTC

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Creator: Dhananjay Phadke

Created: 2008-08-15 20:49:46 UTC

Size: 245.60 KB

patch

obsolete

>Following commits backported from netdev-2.6 # upstream-fixes
>
>58735567b6de3034c9d0d7e1dcf31614b66de986
>cd1f8160e015cd1538701b7de216cbeaefc6b0a8
>d9e651bc06690c5a5326e8d019fa7668409bc819
>c9fc891f86c062449116fde8826a0ead650e17ac
>48bfd1e0fc66b27254ec742b014e689ef218e76c
>a97342f9790f14ac20bd5f8b16ed661411fa2e3e
>2956640d4aaaecd42bd8ba800cc8c33bfe206b7e
>3ce06a320f8d5a3f16960e63021cc372283efffb
>e4c93c817ce650401db42db6c869cf7688217ff4
>623621b07ebc5b72e0bdfa4a50bbb28f4587de0c
>7830b22cbc5f5e804469b74a3fe0d3a8ed88ca31
>
>Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
>
>Index: rhel5/drivers/net/netxen/Makefile
>===================================================================
>--- rhel5.orig/drivers/net/netxen/Makefile	2008-08-15 13:04:23.519395000 -0700
>+++ rhel5/drivers/net/netxen/Makefile	2008-08-15 13:13:17.662599000 -0700
>@@ -32,5 +32,5 @@
> obj-$(CONFIG_NETXEN_NIC) := netxen_nic.o
> 
> netxen_nic-objs := netxen_nic_hw.o netxen_nic_main.o netxen_nic_init.o \
>-	netxen_nic_isr.o netxen_nic_ethtool.o netxen_nic_niu.o
>+	netxen_nic_ethtool.o netxen_nic_niu.o netxen_nic_ctx.o
> 
>Index: rhel5/drivers/net/netxen/netxen_nic_ctx.c
>===================================================================
>--- /dev/null	1970-01-01 00:00:00.000000000 +0000
>+++ rhel5/drivers/net/netxen/netxen_nic_ctx.c	2008-08-15 13:17:15.895022000 -0700
>@@ -0,0 +1,710 @@
>+/*
>+ * Copyright (C) 2003 - 2008 NetXen, Inc.
>+ * All rights reserved.
>+ *
>+ * This program is free software; you can redistribute it and/or
>+ * modify it under the terms of the GNU General Public License
>+ * as published by the Free Software Foundation; either version 2
>+ * of the License, or (at your option) any later version.
>+ *
>+ * This program is distributed in the hope that it will be useful, but
>+ * WITHOUT ANY WARRANTY; without even the implied warranty of
>+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>+ * GNU General Public License for more details.
>+ *
>+ * You should have received a copy of the GNU General Public License
>+ * along with this program; if not, write to the Free Software
>+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
>+ * MA  02111-1307, USA.
>+ *
>+ * The full GNU General Public License is included in this distribution
>+ * in the file called LICENSE.
>+ *
>+ * Contact Information:
>+ *    info@netxen.com
>+ * NetXen,
>+ * 3965 Freedom Circle, Fourth floor,
>+ * Santa Clara, CA 95054
>+ *
>+ */
>+
>+#include "netxen_nic_hw.h"
>+#include "netxen_nic.h"
>+#include "netxen_nic_phan_reg.h"
>+
>+#define NXHAL_VERSION	1
>+
>+static int
>+netxen_api_lock(struct netxen_adapter *adapter)
>+{
>+	u32 done = 0, timeout = 0;
>+
>+	for (;;) {
>+		/* Acquire PCIE HW semaphore5 */
>+		netxen_nic_read_w0(adapter,
>+			NETXEN_PCIE_REG(PCIE_SEM5_LOCK), &done);
>+
>+		if (done == 1)
>+			break;
>+
>+		if (++timeout >= NX_OS_CRB_RETRY_COUNT) {
>+			printk(KERN_ERR "%s: lock timeout.\n", __func__);
>+			return -1;
>+		}
>+
>+		msleep(1);
>+	}
>+
>+#if 0
>+	netxen_nic_write_w1(adapter,
>+		NETXEN_API_LOCK_ID, NX_OS_API_LOCK_DRIVER);
>+#endif
>+	return 0;
>+}
>+
>+static int
>+netxen_api_unlock(struct netxen_adapter *adapter)
>+{
>+	u32 val;
>+
>+	/* Release PCIE HW semaphore5 */
>+	netxen_nic_read_w0(adapter,
>+		NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK), &val);
>+	return 0;
>+}
>+
>+static u32
>+netxen_poll_rsp(struct netxen_adapter *adapter)
>+{
>+	u32 raw_rsp, rsp = NX_CDRP_RSP_OK;
>+	int	timeout = 0;
>+
>+	do {
>+		/* give atleast 1ms for firmware to respond */
>+		msleep(1);
>+
>+		if (++timeout > NX_OS_CRB_RETRY_COUNT)
>+			return NX_CDRP_RSP_TIMEOUT;
>+
>+		netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET,
>+				&raw_rsp);
>+
>+		rsp = le32_to_cpu(raw_rsp);
>+	} while (!NX_CDRP_IS_RSP(rsp));
>+
>+	return rsp;
>+}
>+
>+static u32
>+netxen_issue_cmd(struct netxen_adapter *adapter,
>+	u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd)
>+{
>+	u32 rsp;
>+	u32 signature = 0;
>+	u32 rcode = NX_RCODE_SUCCESS;
>+
>+	signature = NX_CDRP_SIGNATURE_MAKE(pci_fn, version);
>+
>+	/* Acquire semaphore before accessing CRB */
>+	if (netxen_api_lock(adapter))
>+		return NX_RCODE_TIMEOUT;
>+
>+	netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET,
>+			cpu_to_le32(signature));
>+
>+	netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET,
>+			cpu_to_le32(arg1));
>+
>+	netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET,
>+			cpu_to_le32(arg2));
>+
>+	netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET,
>+			cpu_to_le32(arg3));
>+
>+	netxen_nic_write_w1(adapter, NX_CDRP_CRB_OFFSET,
>+			cpu_to_le32(NX_CDRP_FORM_CMD(cmd)));
>+
>+	rsp = netxen_poll_rsp(adapter);
>+
>+	if (rsp == NX_CDRP_RSP_TIMEOUT) {
>+		printk(KERN_ERR "%s: card response timeout.\n",
>+				netxen_nic_driver_name);
>+
>+		rcode = NX_RCODE_TIMEOUT;
>+	} else if (rsp == NX_CDRP_RSP_FAIL) {
>+		netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET, &rcode);
>+		rcode = le32_to_cpu(rcode);
>+
>+		printk(KERN_ERR "%s: failed card response code:0x%x\n",
>+				netxen_nic_driver_name, rcode);
>+	}
>+
>+	/* Release semaphore */
>+	netxen_api_unlock(adapter);
>+
>+	return rcode;
>+}
>+
>+u32
>+nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, u32 mtu)
>+{
>+	u32 rcode = NX_RCODE_SUCCESS;
>+	struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
>+
>+	if (recv_ctx->state == NX_HOST_CTX_STATE_ACTIVE)
>+		rcode = netxen_issue_cmd(adapter,
>+				adapter->ahw.pci_func,
>+				NXHAL_VERSION,
>+				recv_ctx->context_id,
>+				mtu,
>+				0,
>+				NX_CDRP_CMD_SET_MTU);
>+
>+	return rcode;
>+}
>+
>+static int
>+nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
>+{
>+	void *addr;
>+	nx_hostrq_rx_ctx_t *prq;
>+	nx_cardrsp_rx_ctx_t *prsp;
>+	nx_hostrq_rds_ring_t *prq_rds;
>+	nx_hostrq_sds_ring_t *prq_sds;
>+	nx_cardrsp_rds_ring_t *prsp_rds;
>+	nx_cardrsp_sds_ring_t *prsp_sds;
>+	struct nx_host_rds_ring *rds_ring;
>+
>+	dma_addr_t hostrq_phys_addr, cardrsp_phys_addr;
>+	u64 phys_addr;
>+
>+	int i, nrds_rings, nsds_rings;
>+	size_t rq_size, rsp_size;
>+	u32 cap, reg;
>+
>+	int err;
>+
>+	struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
>+
>+	/* only one sds ring for now */
>+	nrds_rings = adapter->max_rds_rings;
>+	nsds_rings = 1;
>+
>+	rq_size =
>+		SIZEOF_HOSTRQ_RX(nx_hostrq_rx_ctx_t, nrds_rings, nsds_rings);
>+	rsp_size =
>+		SIZEOF_CARDRSP_RX(nx_cardrsp_rx_ctx_t, nrds_rings, nsds_rings);
>+
>+	addr = pci_alloc_consistent(adapter->pdev,
>+				rq_size, &hostrq_phys_addr);
>+	if (addr == NULL)
>+		return -ENOMEM;
>+	prq = (nx_hostrq_rx_ctx_t *)addr;
>+
>+	addr = pci_alloc_consistent(adapter->pdev,
>+			rsp_size, &cardrsp_phys_addr);
>+	if (addr == NULL) {
>+		err = -ENOMEM;
>+		goto out_free_rq;
>+	}
>+	prsp = (nx_cardrsp_rx_ctx_t *)addr;
>+
>+	prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr);
>+
>+	cap = (NX_CAP0_LEGACY_CONTEXT | NX_CAP0_LEGACY_MN);
>+	cap |= (NX_CAP0_JUMBO_CONTIGUOUS | NX_CAP0_LRO_CONTIGUOUS);
>+
>+	prq->capabilities[0] = cpu_to_le32(cap);
>+	prq->host_int_crb_mode =
>+		cpu_to_le32(NX_HOST_INT_CRB_MODE_SHARED);
>+	prq->host_rds_crb_mode =
>+		cpu_to_le32(NX_HOST_RDS_CRB_MODE_UNIQUE);
>+
>+	prq->num_rds_rings = cpu_to_le16(nrds_rings);
>+	prq->num_sds_rings = cpu_to_le16(nsds_rings);
>+	prq->rds_ring_offset = 0;
>+	prq->sds_ring_offset = prq->rds_ring_offset +
>+		(sizeof(nx_hostrq_rds_ring_t) * nrds_rings);
>+
>+	prq_rds = (nx_hostrq_rds_ring_t *)(prq->data + prq->rds_ring_offset);
>+
>+	for (i = 0; i < nrds_rings; i++) {
>+
>+		rds_ring = &recv_ctx->rds_rings[i];
>+
>+		prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr);
>+		prq_rds[i].ring_size = cpu_to_le32(rds_ring->max_rx_desc_count);
>+		prq_rds[i].ring_kind = cpu_to_le32(i);
>+		prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
>+	}
>+
>+	prq_sds = (nx_hostrq_sds_ring_t *)(prq->data + prq->sds_ring_offset);
>+
>+	prq_sds[0].host_phys_addr =
>+		cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
>+	prq_sds[0].ring_size = cpu_to_le32(adapter->max_rx_desc_count);
>+	/* only one msix vector for now */
>+	prq_sds[0].msi_index = cpu_to_le32(0);
>+
>+	/* now byteswap offsets */
>+	prq->rds_ring_offset = cpu_to_le32(prq->rds_ring_offset);
>+	prq->sds_ring_offset = cpu_to_le32(prq->sds_ring_offset);
>+
>+	phys_addr = hostrq_phys_addr;
>+	err = netxen_issue_cmd(adapter,
>+			adapter->ahw.pci_func,
>+			NXHAL_VERSION,
>+			(u32)(phys_addr >> 32),
>+			(u32)(phys_addr & 0xffffffff),
>+			rq_size,
>+			NX_CDRP_CMD_CREATE_RX_CTX);
>+	if (err) {
>+		printk(KERN_WARNING
>+			"Failed to create rx ctx in firmware%d\n", err);
>+		goto out_free_rsp;
>+	}
>+
>+
>+	prsp_rds = ((nx_cardrsp_rds_ring_t *)
>+			 &prsp->data[prsp->rds_ring_offset]);
>+
>+	for (i = 0; i < le32_to_cpu(prsp->num_rds_rings); i++) {
>+		rds_ring = &recv_ctx->rds_rings[i];
>+
>+		reg = le32_to_cpu(prsp_rds[i].host_producer_crb);
>+		rds_ring->crb_rcv_producer = NETXEN_NIC_REG(reg - 0x200);
>+	}
>+
>+	prsp_sds = ((nx_cardrsp_sds_ring_t *)
>+			&prsp->data[prsp->sds_ring_offset]);
>+	reg = le32_to_cpu(prsp_sds[0].host_consumer_crb);
>+	recv_ctx->crb_sts_consumer = NETXEN_NIC_REG(reg - 0x200);
>+
>+	reg = le32_to_cpu(prsp_sds[0].interrupt_crb);
>+	adapter->crb_intr_mask = NETXEN_NIC_REG(reg - 0x200);
>+
>+	recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
>+	recv_ctx->context_id = le16_to_cpu(prsp->context_id);
>+	recv_ctx->virt_port = le16_to_cpu(prsp->virt_port);
>+
>+out_free_rsp:
>+	pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr);
>+out_free_rq:
>+	pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr);
>+	return err;
>+}
>+
>+static void
>+nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter)
>+{
>+	struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
>+
>+	if (netxen_issue_cmd(adapter,
>+			adapter->ahw.pci_func,
>+			NXHAL_VERSION,
>+			recv_ctx->context_id,
>+			NX_DESTROY_CTX_RESET,
>+			0,
>+			NX_CDRP_CMD_DESTROY_RX_CTX)) {
>+
>+		printk(KERN_WARNING
>+			"%s: Failed to destroy rx ctx in firmware\n",
>+			netxen_nic_driver_name);
>+	}
>+}
>+
>+static int
>+nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
>+{
>+	nx_hostrq_tx_ctx_t	*prq;
>+	nx_hostrq_cds_ring_t	*prq_cds;
>+	nx_cardrsp_tx_ctx_t	*prsp;
>+	void	*rq_addr, *rsp_addr;
>+	size_t	rq_size, rsp_size;
>+	u32	temp;
>+	int	err = 0;
>+	u64	offset, phys_addr;
>+	dma_addr_t	rq_phys_addr, rsp_phys_addr;
>+
>+	rq_size = SIZEOF_HOSTRQ_TX(nx_hostrq_tx_ctx_t);
>+	rq_addr = pci_alloc_consistent(adapter->pdev,
>+		rq_size, &rq_phys_addr);
>+	if (!rq_addr)
>+		return -ENOMEM;
>+
>+	rsp_size = SIZEOF_CARDRSP_TX(nx_cardrsp_tx_ctx_t);
>+	rsp_addr = pci_alloc_consistent(adapter->pdev,
>+		rsp_size, &rsp_phys_addr);
>+	if (!rsp_addr) {
>+		err = -ENOMEM;
>+		goto out_free_rq;
>+	}
>+
>+	memset(rq_addr, 0, rq_size);
>+	prq = (nx_hostrq_tx_ctx_t *)rq_addr;
>+
>+	memset(rsp_addr, 0, rsp_size);
>+	prsp = (nx_cardrsp_tx_ctx_t *)rsp_addr;
>+
>+	prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
>+
>+	temp = (NX_CAP0_LEGACY_CONTEXT | NX_CAP0_LEGACY_MN | NX_CAP0_LSO);
>+	prq->capabilities[0] = cpu_to_le32(temp);
>+
>+	prq->host_int_crb_mode =
>+		cpu_to_le32(NX_HOST_INT_CRB_MODE_SHARED);
>+
>+	prq->interrupt_ctl = 0;
>+	prq->msi_index = 0;
>+
>+	prq->dummy_dma_addr = cpu_to_le64(adapter->dummy_dma.phys_addr);
>+
>+	offset = adapter->ctx_desc_phys_addr+sizeof(struct netxen_ring_ctx);
>+	prq->cmd_cons_dma_addr = cpu_to_le64(offset);
>+
>+	prq_cds = &prq->cds_ring;
>+
>+	prq_cds->host_phys_addr =
>+		cpu_to_le64(adapter->ahw.cmd_desc_phys_addr);
>+
>+	prq_cds->ring_size = cpu_to_le32(adapter->max_tx_desc_count);
>+
>+	phys_addr = rq_phys_addr;
>+	err = netxen_issue_cmd(adapter,
>+			adapter->ahw.pci_func,
>+			NXHAL_VERSION,
>+			(u32)(phys_addr >> 32),
>+			((u32)phys_addr & 0xffffffff),
>+			rq_size,
>+			NX_CDRP_CMD_CREATE_TX_CTX);
>+
>+	if (err == NX_RCODE_SUCCESS) {
>+		temp = le32_to_cpu(prsp->cds_ring.host_producer_crb);
>+		adapter->crb_addr_cmd_producer =
>+			NETXEN_NIC_REG(temp - 0x200);
>+#if 0
>+		adapter->tx_state =
>+			le32_to_cpu(prsp->host_ctx_state);
>+#endif
>+		adapter->tx_context_id =
>+			le16_to_cpu(prsp->context_id);
>+	} else {
>+		printk(KERN_WARNING
>+			"Failed to create tx ctx in firmware%d\n", err);
>+		err = -EIO;
>+	}
>+
>+	pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr);
>+
>+out_free_rq:
>+	pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr);
>+
>+	return err;
>+}
>+
>+static void
>+nx_fw_cmd_destroy_tx_ctx(struct netxen_adapter *adapter)
>+{
>+	if (netxen_issue_cmd(adapter,
>+			adapter->ahw.pci_func,
>+			NXHAL_VERSION,
>+			adapter->tx_context_id,
>+			NX_DESTROY_CTX_RESET,
>+			0,
>+			NX_CDRP_CMD_DESTROY_TX_CTX)) {
>+
>+		printk(KERN_WARNING
>+			"%s: Failed to destroy tx ctx in firmware\n",
>+			netxen_nic_driver_name);
>+	}
>+}
>+
>+static u64 ctx_addr_sig_regs[][3] = {
>+	{NETXEN_NIC_REG(0x188), NETXEN_NIC_REG(0x18c), NETXEN_NIC_REG(0x1c0)},
>+	{NETXEN_NIC_REG(0x190), NETXEN_NIC_REG(0x194), NETXEN_NIC_REG(0x1c4)},
>+	{NETXEN_NIC_REG(0x198), NETXEN_NIC_REG(0x19c), NETXEN_NIC_REG(0x1c8)},
>+	{NETXEN_NIC_REG(0x1a0), NETXEN_NIC_REG(0x1a4), NETXEN_NIC_REG(0x1cc)}
>+};
>+
>+#define CRB_CTX_ADDR_REG_LO(FUNC_ID)	(ctx_addr_sig_regs[FUNC_ID][0])
>+#define CRB_CTX_ADDR_REG_HI(FUNC_ID)	(ctx_addr_sig_regs[FUNC_ID][2])
>+#define CRB_CTX_SIGNATURE_REG(FUNC_ID)	(ctx_addr_sig_regs[FUNC_ID][1])
>+
>+#define lower32(x)	((u32)((x) & 0xffffffff))
>+#define upper32(x)	((u32)(((u64)(x) >> 32) & 0xffffffff))
>+
>+static struct netxen_recv_crb recv_crb_registers[] = {
>+	/* Instance 0 */
>+	{
>+		/* crb_rcv_producer: */
>+		{
>+			NETXEN_NIC_REG(0x100),
>+			/* Jumbo frames */
>+			NETXEN_NIC_REG(0x110),
>+			/* LRO */
>+			NETXEN_NIC_REG(0x120)
>+		},
>+		/* crb_sts_consumer: */
>+		NETXEN_NIC_REG(0x138),
>+	},
>+	/* Instance 1 */
>+	{
>+		/* crb_rcv_producer: */
>+		{
>+			NETXEN_NIC_REG(0x144),
>+			/* Jumbo frames */
>+			NETXEN_NIC_REG(0x154),
>+			/* LRO */
>+			NETXEN_NIC_REG(0x164)
>+		},
>+		/* crb_sts_consumer: */
>+		NETXEN_NIC_REG(0x17c),
>+	},
>+	/* Instance 2 */
>+	{
>+		/* crb_rcv_producer: */
>+		{
>+			NETXEN_NIC_REG(0x1d8),
>+			/* Jumbo frames */
>+			NETXEN_NIC_REG(0x1f8),
>+			/* LRO */
>+			NETXEN_NIC_REG(0x208)
>+		},
>+		/* crb_sts_consumer: */
>+		NETXEN_NIC_REG(0x220),
>+	},
>+	/* Instance 3 */
>+	{
>+		/* crb_rcv_producer: */
>+		{
>+			NETXEN_NIC_REG(0x22c),
>+			/* Jumbo frames */
>+			NETXEN_NIC_REG(0x23c),
>+			/* LRO */
>+			NETXEN_NIC_REG(0x24c)
>+		},
>+		/* crb_sts_consumer: */
>+		NETXEN_NIC_REG(0x264),
>+	},
>+};
>+
>+static int
>+netxen_init_old_ctx(struct netxen_adapter *adapter)
>+{
>+	struct netxen_recv_context *recv_ctx;
>+	struct nx_host_rds_ring *rds_ring;
>+	int ctx, ring;
>+	int func_id = adapter->portnum;
>+
>+	adapter->ctx_desc->cmd_ring_addr =
>+		cpu_to_le64(adapter->ahw.cmd_desc_phys_addr);
>+	adapter->ctx_desc->cmd_ring_size =
>+		cpu_to_le32(adapter->max_tx_desc_count);
>+
>+	for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
>+		recv_ctx = &adapter->recv_ctx[ctx];
>+
>+		for (ring = 0; ring < adapter->max_rds_rings; ring++) {
>+			rds_ring = &recv_ctx->rds_rings[ring];
>+
>+			adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr =
>+				cpu_to_le64(rds_ring->phys_addr);
>+			adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
>+				cpu_to_le32(rds_ring->max_rx_desc_count);
>+		}
>+		adapter->ctx_desc->sts_ring_addr =
>+			cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
>+		adapter->ctx_desc->sts_ring_size =
>+			cpu_to_le32(adapter->max_rx_desc_count);
>+	}
>+
>+	adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id),
>+			lower32(adapter->ctx_desc_phys_addr));
>+	adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_HI(func_id),
>+			upper32(adapter->ctx_desc_phys_addr));
>+	adapter->pci_write_normalize(adapter, CRB_CTX_SIGNATURE_REG(func_id),
>+			NETXEN_CTX_SIGNATURE | func_id);
>+	return 0;
>+}
>+
>+static uint32_t sw_int_mask[4] = {
>+	CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1,
>+	CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3
>+};
>+
>+int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
>+{
>+	struct netxen_hardware_context *hw = &adapter->ahw;
>+	u32 state = 0;
>+	void *addr;
>+	int err = 0;
>+	int ctx, ring;
>+	struct netxen_recv_context *recv_ctx;
>+	struct nx_host_rds_ring *rds_ring;
>+
>+	err = netxen_receive_peg_ready(adapter);
>+	if (err) {
>+		printk(KERN_ERR "Rcv Peg initialization not complete:%x.\n",
>+				state);
>+		return err;
>+	}
>+
>+	addr = pci_alloc_consistent(adapter->pdev,
>+			sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
>+			&adapter->ctx_desc_phys_addr);
>+
>+	if (addr == NULL) {
>+		DPRINTK(ERR, "failed to allocate hw context\n");
>+		return -ENOMEM;
>+	}
>+	memset(addr, 0, sizeof(struct netxen_ring_ctx));
>+	adapter->ctx_desc = (struct netxen_ring_ctx *)addr;
>+	adapter->ctx_desc->ctx_id = cpu_to_le32(adapter->portnum);
>+	adapter->ctx_desc->cmd_consumer_offset =
>+		cpu_to_le64(adapter->ctx_desc_phys_addr +
>+			sizeof(struct netxen_ring_ctx));
>+	adapter->cmd_consumer =
>+		(__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx));
>+
>+	/* cmd desc ring */
>+	addr = pci_alloc_consistent(adapter->pdev,
>+			sizeof(struct cmd_desc_type0) *
>+			adapter->max_tx_desc_count,
>+			&hw->cmd_desc_phys_addr);
>+
>+	if (addr == NULL) {
>+		printk(KERN_ERR "%s failed to allocate tx desc ring\n",
>+				netxen_nic_driver_name);
>+		return -ENOMEM;
>+	}
>+
>+	hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
>+
>+	for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
>+		recv_ctx = &adapter->recv_ctx[ctx];
>+
>+		for (ring = 0; ring < adapter->max_rds_rings; ring++) {
>+			/* rx desc ring */
>+			rds_ring = &recv_ctx->rds_rings[ring];
>+			addr = pci_alloc_consistent(adapter->pdev,
>+					RCV_DESC_RINGSIZE,
>+					&rds_ring->phys_addr);
>+			if (addr == NULL) {
>+				printk(KERN_ERR "%s failed to allocate rx "
>+					"desc ring[%d]\n",
>+					netxen_nic_driver_name, ring);
>+				err = -ENOMEM;
>+				goto err_out_free;
>+			}
>+			rds_ring->desc_head = (struct rcv_desc *)addr;
>+
>+			if (adapter->fw_major < 4)
>+				rds_ring->crb_rcv_producer =
>+					recv_crb_registers[adapter->portnum].
>+					crb_rcv_producer[ring];
>+		}
>+
>+		/* status desc ring */
>+		addr = pci_alloc_consistent(adapter->pdev,
>+				STATUS_DESC_RINGSIZE,
>+				&recv_ctx->rcv_status_desc_phys_addr);
>+		if (addr == NULL) {
>+			printk(KERN_ERR "%s failed to allocate sts desc ring\n",
>+					netxen_nic_driver_name);
>+			err = -ENOMEM;
>+			goto err_out_free;
>+		}
>+		recv_ctx->rcv_status_desc_head = (struct status_desc *)addr;
>+
>+		if (adapter->fw_major < 4)
>+			recv_ctx->crb_sts_consumer =
>+				recv_crb_registers[adapter->portnum].
>+				crb_sts_consumer;
>+	}
>+
>+	if (adapter->fw_major >= 4) {
>+		adapter->intr_scheme = INTR_SCHEME_PERPORT;
>+		adapter->msi_mode = MSI_MODE_MULTIFUNC;
>+
>+		err = nx_fw_cmd_create_rx_ctx(adapter);
>+		if (err)
>+			goto err_out_free;
>+		err = nx_fw_cmd_create_tx_ctx(adapter);
>+		if (err)
>+			goto err_out_free;
>+	} else {
>+
>+		adapter->intr_scheme = adapter->pci_read_normalize(adapter,
>+				CRB_NIC_CAPABILITIES_FW);
>+		adapter->msi_mode = adapter->pci_read_normalize(adapter,
>+				CRB_NIC_MSI_MODE_FW);
>+		adapter->crb_intr_mask = sw_int_mask[adapter->portnum];
>+
>+		err = netxen_init_old_ctx(adapter);
>+		if (err) {
>+			netxen_free_hw_resources(adapter);
>+			return err;
>+		}
>+
>+	}
>+
>+	return 0;
>+
>+err_out_free:
>+	netxen_free_hw_resources(adapter);
>+	return err;
>+}
>+
>+void netxen_free_hw_resources(struct netxen_adapter *adapter)
>+{
>+	struct netxen_recv_context *recv_ctx;
>+	struct nx_host_rds_ring *rds_ring;
>+	int ctx, ring;
>+
>+	if (adapter->fw_major >= 4) {
>+		nx_fw_cmd_destroy_tx_ctx(adapter);
>+		nx_fw_cmd_destroy_rx_ctx(adapter);
>+	}
>+
>+	if (adapter->ctx_desc != NULL) {
>+		pci_free_consistent(adapter->pdev,
>+				sizeof(struct netxen_ring_ctx) +
>+				sizeof(uint32_t),
>+				adapter->ctx_desc,
>+				adapter->ctx_desc_phys_addr);
>+		adapter->ctx_desc = NULL;
>+	}
>+
>+	if (adapter->ahw.cmd_desc_head != NULL) {
>+		pci_free_consistent(adapter->pdev,
>+				sizeof(struct cmd_desc_type0) *
>+				adapter->max_tx_desc_count,
>+				adapter->ahw.cmd_desc_head,
>+				adapter->ahw.cmd_desc_phys_addr);
>+		adapter->ahw.cmd_desc_head = NULL;
>+	}
>+
>+	for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
>+		recv_ctx = &adapter->recv_ctx[ctx];
>+		for (ring = 0; ring < adapter->max_rds_rings; ring++) {
>+			rds_ring = &recv_ctx->rds_rings[ring];
>+
>+			if (rds_ring->desc_head != NULL) {
>+				pci_free_consistent(adapter->pdev,
>+						RCV_DESC_RINGSIZE,
>+						rds_ring->desc_head,
>+						rds_ring->phys_addr);
>+				rds_ring->desc_head = NULL;
>+			}
>+		}
>+
>+		if (recv_ctx->rcv_status_desc_head != NULL) {
>+			pci_free_consistent(adapter->pdev,
>+					STATUS_DESC_RINGSIZE,
>+					recv_ctx->rcv_status_desc_head,
>+					recv_ctx->rcv_status_desc_phys_addr);
>+			recv_ctx->rcv_status_desc_head = NULL;
>+		}
>+	}
>+}
>+
>Index: rhel5/drivers/net/netxen/netxen_nic_ethtool.c
>===================================================================
>--- rhel5.orig/drivers/net/netxen/netxen_nic_ethtool.c	2008-08-15 13:10:40.195653000 -0700
>+++ rhel5/drivers/net/netxen/netxen_nic_ethtool.c	2008-08-15 13:17:15.905022000 -0700
>@@ -93,17 +93,21 @@
> netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
> {
> 	struct netxen_adapter *adapter = netdev_priv(dev);
>+	unsigned long flags;
> 	u32 fw_major = 0;
> 	u32 fw_minor = 0;
> 	u32 fw_build = 0;
> 
> 	strncpy(drvinfo->driver, netxen_nic_driver_name, 32);
> 	strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
>-	fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
>-					      NETXEN_FW_VERSION_MAJOR));
>-	fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
>-					      NETXEN_FW_VERSION_MINOR));
>-	fw_build = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
>+	write_lock_irqsave(&adapter->adapter_lock, flags);
>+	fw_major = adapter->pci_read_normalize(adapter,
>+					NETXEN_FW_VERSION_MAJOR);
>+	fw_minor = adapter->pci_read_normalize(adapter,
>+					NETXEN_FW_VERSION_MINOR);
>+	fw_build = adapter->pci_read_normalize(adapter,
>+					NETXEN_FW_VERSION_SUB);
>+	write_unlock_irqrestore(&adapter->adapter_lock, flags);
> 	sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
> 
> 	strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
>@@ -161,9 +165,16 @@
> 	switch ((netxen_brdtype_t) boardinfo->board_type) {
> 	case NETXEN_BRDTYPE_P2_SB35_4G:
> 	case NETXEN_BRDTYPE_P2_SB31_2G:
>+	case NETXEN_BRDTYPE_P3_REF_QG:
>+	case NETXEN_BRDTYPE_P3_4_GB:
>+	case NETXEN_BRDTYPE_P3_4_GB_MM:
>+	case NETXEN_BRDTYPE_P3_10000_BASE_T:
>+
> 		ecmd->supported |= SUPPORTED_Autoneg;
> 		ecmd->advertising |= ADVERTISED_Autoneg;
> 	case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
>+	case NETXEN_BRDTYPE_P3_10G_CX4:
>+	case NETXEN_BRDTYPE_P3_10G_CX4_LP:
> 		ecmd->supported |= SUPPORTED_TP;
> 		ecmd->advertising |= ADVERTISED_TP;
> 		ecmd->port = PORT_TP;
>@@ -173,12 +184,17 @@
> 		break;
> 	case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
> 	case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
>+	case NETXEN_BRDTYPE_P3_IMEZ:
>+	case NETXEN_BRDTYPE_P3_XG_LOM:
>+	case NETXEN_BRDTYPE_P3_HMEZ:
> 		ecmd->supported |= SUPPORTED_MII;
> 		ecmd->advertising |= ADVERTISED_MII;
> 		ecmd->port = PORT_FIBRE;
> 		ecmd->autoneg = AUTONEG_DISABLE;
> 		break;
> 	case NETXEN_BRDTYPE_P2_SB31_10G:
>+	case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
>+	case NETXEN_BRDTYPE_P3_10G_XFP:
> 		ecmd->supported |= SUPPORTED_FIBRE;
> 		ecmd->advertising |= ADVERTISED_FIBRE;
> 		ecmd->port = PORT_FIBRE;
>@@ -351,19 +367,18 @@
> {
> 	struct netxen_adapter *adapter = netdev_priv(dev);
> 	__u32 mode, *regs_buff = p;
>-	void __iomem *addr;
> 	int i, window;
> 
> 	memset(p, 0, NETXEN_NIC_REGS_LEN);
> 	regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
> 	    (adapter->pdev)->device;
> 	/* which mode */
>-	NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_MODE, &regs_buff[0]);
>+	adapter->hw_read_wx(adapter, NETXEN_NIU_MODE, &regs_buff[0], 4);
> 	mode = regs_buff[0];
> 
> 	/* Common registers to all the modes */
>-	NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER,
>-				   &regs_buff[2]);
>+	adapter->hw_read_wx(adapter,
>+			NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, &regs_buff[2], 4);
> 	/* GB/XGB Mode */
> 	mode = (mode / 2) - 1;
> 	window = 0;
>@@ -374,9 +389,9 @@
> 				window = adapter->physical_port *
> 					NETXEN_NIC_PORT_WINDOW;
> 
>-			NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
>-						   reg[i - 3] + window,
>-						   &regs_buff[i]);
>+			adapter->hw_read_wx(adapter,
>+				niu_registers[mode].reg[i - 3] + window,
>+				&regs_buff[i], 4);
> 		}
> 
> 	}
>@@ -400,7 +415,7 @@
> 			return !val;
> 		}
> 	} else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
>-		val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
>+		val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
> 		return (val == XG_LINK_UP) ? 0 : 1;
> 	}
> 	return -EIO;
>@@ -429,6 +444,7 @@
> 	return 0;
> }
> 
>+#if 0
> static int
> netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
> 			u8 * bytes)
>@@ -449,7 +465,6 @@
> 		}
> 		printk(KERN_INFO "%s: flash unlocked. \n",
> 			netxen_nic_driver_name);
>-		last_schedule_time = jiffies;
> 		ret = netxen_flash_erase_secondary(adapter);
> 		if (ret != FLASH_SUCCESS) {
> 			printk(KERN_ERR "%s: Flash erase failed.\n",
>@@ -499,6 +514,7 @@
> 
> 	return netxen_rom_fast_write_words(adapter, offset, bytes, eeprom->len);
> }
>+#endif /* 0 */
> 
> static void
> netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
>@@ -510,9 +526,9 @@
> 	ring->rx_jumbo_pending = 0;
> 	for (i = 0; i < MAX_RCV_CTX; ++i) {
> 		ring->rx_pending += adapter->recv_ctx[i].
>-		    rcv_desc[RCV_DESC_NORMAL_CTXID].max_rx_desc_count;
>+		    rds_rings[RCV_DESC_NORMAL_CTXID].max_rx_desc_count;
> 		ring->rx_jumbo_pending += adapter->recv_ctx[i].
>-		    rcv_desc[RCV_DESC_JUMBO_CTXID].max_rx_desc_count;
>+		    rds_rings[RCV_DESC_JUMBO_CTXID].max_rx_desc_count;
> 	}
> 	ring->tx_pending = adapter->max_tx_desc_count;
> 
>@@ -657,7 +673,7 @@
> 	data_written = (u32)0xa5a5a5a5;
> 
> 	netxen_nic_reg_write(adapter, CRB_SCRATCHPAD_TEST, data_written);
>-	data_read = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_SCRATCHPAD_TEST));
>+	data_read = adapter->pci_read_normalize(adapter, CRB_SCRATCHPAD_TEST);
> 	if (data_written != data_read)
> 		return 1;
> 
>@@ -736,6 +752,117 @@
> 	return 0;
> }
> 
>+static u32 netxen_nic_get_tso(struct net_device *dev)
>+{
>+	struct netxen_adapter *adapter = netdev_priv(dev);
>+
>+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
>+		return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
>+
>+	return (dev->features & NETIF_F_TSO) != 0;
>+}
>+
>+static int netxen_nic_set_tso(struct net_device *dev, u32 data)
>+{
>+	if (data) {
>+		struct netxen_adapter *adapter = netdev_priv(dev);
>+
>+		dev->features |= NETIF_F_TSO;
>+		if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
>+			dev->features |= NETIF_F_TSO6;
>+	} else
>+		dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
>+
>+	return 0;
>+}
>+
>+/*
>+ * Set the coalescing parameters. Currently only normal is supported.
>+ * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
>+ * firmware coalescing to default.
>+ */
>+static int netxen_set_intr_coalesce(struct net_device *netdev,
>+			struct ethtool_coalesce *ethcoal)
>+{
>+	struct netxen_adapter *adapter = netdev_priv(netdev);
>+
>+	if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
>+		return -EINVAL;
>+
>+	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
>+		return -EINVAL;
>+
>+	/*
>+	* Return Error if unsupported values or
>+	* unsupported parameters are set.
>+	*/
>+	if (ethcoal->rx_coalesce_usecs > 0xffff ||
>+		ethcoal->rx_max_coalesced_frames > 0xffff ||
>+		ethcoal->tx_coalesce_usecs > 0xffff ||
>+		ethcoal->tx_max_coalesced_frames > 0xffff ||
>+		ethcoal->rx_coalesce_usecs_irq ||
>+		ethcoal->rx_max_coalesced_frames_irq ||
>+		ethcoal->tx_coalesce_usecs_irq ||
>+		ethcoal->tx_max_coalesced_frames_irq ||
>+		ethcoal->stats_block_coalesce_usecs ||
>+		ethcoal->use_adaptive_rx_coalesce ||
>+		ethcoal->use_adaptive_tx_coalesce ||
>+		ethcoal->pkt_rate_low ||
>+		ethcoal->rx_coalesce_usecs_low ||
>+		ethcoal->rx_max_coalesced_frames_low ||
>+		ethcoal->tx_coalesce_usecs_low ||
>+		ethcoal->tx_max_coalesced_frames_low ||
>+		ethcoal->pkt_rate_high ||
>+		ethcoal->rx_coalesce_usecs_high ||
>+		ethcoal->rx_max_coalesced_frames_high ||
>+		ethcoal->tx_coalesce_usecs_high ||
>+		ethcoal->tx_max_coalesced_frames_high)
>+		return -EINVAL;
>+
>+	if (!ethcoal->rx_coalesce_usecs ||
>+		!ethcoal->rx_max_coalesced_frames) {
>+		adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
>+		adapter->coal.normal.data.rx_time_us =
>+			NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
>+		adapter->coal.normal.data.rx_packets =
>+			NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
>+	} else {
>+		adapter->coal.flags = 0;
>+		adapter->coal.normal.data.rx_time_us =
>+		ethcoal->rx_coalesce_usecs;
>+		adapter->coal.normal.data.rx_packets =
>+		ethcoal->rx_max_coalesced_frames;
>+	}
>+	adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
>+	adapter->coal.normal.data.tx_packets =
>+	ethcoal->tx_max_coalesced_frames;
>+
>+	netxen_config_intr_coalesce(adapter);
>+
>+	return 0;
>+}
>+
>+static int netxen_get_intr_coalesce(struct net_device *netdev,
>+			struct ethtool_coalesce *ethcoal)
>+{
>+	struct netxen_adapter *adapter = netdev_priv(netdev);
>+
>+	if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
>+		return -EINVAL;
>+
>+	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
>+		return -EINVAL;
>+
>+	ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
>+	ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
>+	ethcoal->rx_max_coalesced_frames =
>+		adapter->coal.normal.data.rx_packets;
>+	ethcoal->tx_max_coalesced_frames =
>+		adapter->coal.normal.data.tx_packets;
>+
>+	return 0;
>+}
>+
> struct ethtool_ops netxen_nic_ethtool_ops = {
> 	.get_settings = netxen_nic_get_settings,
> 	.set_settings = netxen_nic_set_settings,
>@@ -745,7 +872,9 @@
> 	.get_link = ethtool_op_get_link,
> 	.get_eeprom_len = netxen_nic_get_eeprom_len,
> 	.get_eeprom = netxen_nic_get_eeprom,
>+#if 0
> 	.set_eeprom = netxen_nic_set_eeprom,
>+#endif
> 	.get_ringparam = netxen_nic_get_ringparam,
> 	.get_pauseparam = netxen_nic_get_pauseparam,
> 	.set_pauseparam = netxen_nic_set_pauseparam,
>@@ -753,8 +882,8 @@
> 	.set_tx_csum = ethtool_op_set_tx_csum,
> 	.get_sg = ethtool_op_get_sg,
> 	.set_sg = ethtool_op_set_sg,
>-	.get_tso = ethtool_op_get_tso,
>-	.set_tso = ethtool_op_set_tso,
>+	.get_tso = netxen_nic_get_tso,
>+	.set_tso = netxen_nic_set_tso,
> 	.self_test_count = netxen_nic_diag_test_count,
> 	.self_test = netxen_nic_diag_test,
> 	.get_strings = netxen_nic_get_strings,
>@@ -762,4 +891,6 @@
> 	.get_ethtool_stats = netxen_nic_get_ethtool_stats,
>  	.get_rx_csum = netxen_nic_get_rx_csum,
>  	.set_rx_csum = netxen_nic_set_rx_csum,
>+	.get_coalesce = netxen_get_intr_coalesce,
>+	.set_coalesce = netxen_set_intr_coalesce,
> };
>Index: rhel5/drivers/net/netxen/netxen_nic.h
>===================================================================
>--- rhel5.orig/drivers/net/netxen/netxen_nic.h	2008-08-15 13:10:40.305655000 -0700
>+++ rhel5/drivers/net/netxen/netxen_nic.h	2008-08-15 13:17:15.915022000 -0700
>@@ -63,10 +63,12 @@
> 
> #include "netxen_nic_hw.h"
> 
>-#define _NETXEN_NIC_LINUX_MAJOR 3
>-#define _NETXEN_NIC_LINUX_MINOR 4
>-#define _NETXEN_NIC_LINUX_SUBVERSION 18
>-#define NETXEN_NIC_LINUX_VERSIONID  "3.4.18"
>+#define _NETXEN_NIC_LINUX_MAJOR 4
>+#define _NETXEN_NIC_LINUX_MINOR 0
>+#define _NETXEN_NIC_LINUX_SUBVERSION 0
>+#define NETXEN_NIC_LINUX_VERSIONID  "4.0.0"
>+
>+#define NETXEN_VERSION_CODE(a, b, c)	(((a) << 16) + ((b) << 8) + (c))
> 
> #define NETXEN_NUM_FLASH_SECTORS (64)
> #define NETXEN_FLASH_SECTOR_SIZE (64 * 1024)
>@@ -84,7 +86,7 @@
> #define TX_RINGSIZE	\
> 	(sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count)
> #define RCV_BUFFSIZE	\
>-	(sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count)
>+	(sizeof(struct netxen_rx_buffer) * rds_ring->max_rx_desc_count)
> #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a)))
> 
> #define NETXEN_NETDEV_STATUS		0x1
>@@ -111,6 +113,13 @@
> 
> #define NX_P2_C0		0x24
> #define NX_P2_C1		0x25
>+#define NX_P3_A0		0x30
>+#define NX_P3_A2		0x30
>+#define NX_P3_B0		0x40
>+#define NX_P3_B1		0x41
>+
>+#define NX_IS_REVISION_P2(REVISION)     (REVISION <= NX_P2_C1)
>+#define NX_IS_REVISION_P3(REVISION)     (REVISION >= NX_P3_A0)
> 
> #define FIRST_PAGE_GROUP_START	0
> #define FIRST_PAGE_GROUP_END	0x100000
>@@ -125,6 +134,16 @@
> #define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START
> #define THIRD_PAGE_GROUP_SIZE  THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START
> 
>+#define P2_MAX_MTU                     (8000)
>+#define P3_MAX_MTU                     (9600)
>+#define NX_ETHERMTU                    1500
>+#define NX_MAX_ETHERHDR                32 /* This contains some padding */
>+
>+#define NX_RX_NORMAL_BUF_MAX_LEN       (NX_MAX_ETHERHDR + NX_ETHERMTU)
>+#define NX_P2_RX_JUMBO_BUF_MAX_LEN     (NX_MAX_ETHERHDR + P2_MAX_MTU)
>+#define NX_P3_RX_JUMBO_BUF_MAX_LEN     (NX_MAX_ETHERHDR + P3_MAX_MTU)
>+#define NX_CT_DEFAULT_RX_BUF_LEN	2048
>+
> #define MAX_RX_BUFFER_LENGTH		1760
> #define MAX_RX_JUMBO_BUFFER_LENGTH 	8062
> #define MAX_RX_LRO_BUFFER_LENGTH	((48*1024)-512)
>@@ -132,7 +151,6 @@
> #define RX_JUMBO_DMA_MAP_LEN	\
> 	(MAX_RX_JUMBO_BUFFER_LENGTH - 2)
> #define RX_LRO_DMA_MAP_LEN		(MAX_RX_LRO_BUFFER_LENGTH - 2)
>-#define NETXEN_ROM_ROUNDUP		0x80000000ULL
> 
> /*
>  * Maximum number of ring contexts
>@@ -140,16 +158,16 @@
> #define MAX_RING_CTX 1
> 
> /* Opcodes to be used with the commands */
>-enum {
>-	TX_ETHER_PKT = 0x01,
>-/* The following opcodes are for IP checksum	*/
>-	TX_TCP_PKT,
>-	TX_UDP_PKT,
>-	TX_IP_PKT,
>-	TX_TCP_LSO,
>-	TX_IPSEC,
>-	TX_IPSEC_CMD
>-};
>+#define TX_ETHER_PKT	0x01
>+#define TX_TCP_PKT	0x02
>+#define TX_UDP_PKT	0x03
>+#define TX_IP_PKT	0x04
>+#define TX_TCP_LSO	0x05
>+#define TX_TCP_LSO6	0x06
>+#define TX_IPSEC	0x07
>+#define TX_IPSEC_CMD	0x0a
>+#define TX_TCPV6_PKT	0x0b
>+#define TX_UDPV6_PKT	0x0c
> 
> /* The following opcodes are for internal consumption. */
> #define NETXEN_CONTROL_OP	0x10
>@@ -191,6 +209,7 @@
> #define MAX_RCV_DESCRIPTORS		16384
> #define MAX_CMD_DESCRIPTORS_HOST	(MAX_CMD_DESCRIPTORS / 4)
> #define MAX_RCV_DESCRIPTORS_1G		(MAX_RCV_DESCRIPTORS / 4)
>+#define MAX_RCV_DESCRIPTORS_10G		8192
> #define MAX_JUMBO_RCV_DESCRIPTORS	1024
> #define MAX_LRO_RCV_DESCRIPTORS		64
> #define MAX_RCVSTATUS_DESCRIPTORS	MAX_RCV_DESCRIPTORS
>@@ -219,8 +238,6 @@
> #define MPORT_MULTI_FUNCTION_MODE 0x2222
> 
> #include "netxen_nic_phan_reg.h"
>-extern unsigned long long netxen_dma_mask;
>-extern unsigned long last_schedule_time;
> 
> /*
>  * NetXen host-peg signal message structure
>@@ -286,12 +303,10 @@
> #define FLAGS_IPSEC_SA_DELETE	0x08
> #define FLAGS_VLAN_TAGGED	0x10
> 
>-#define netxen_set_cmd_desc_port(cmd_desc, val)	    \
>-	((cmd_desc)->port_ctxid &= ~(0xf<<0),       \
>-	(cmd_desc)->port_ctxid |= (val & 0xf) << 0)
>-#define netxen_set_cmd_desc_ctxid(cmd_desc, val)    \
>-	((cmd_desc)->port_ctxid &= ~(0xf<<4),	    \
>-	(cmd_desc)->port_ctxid |= (val & 0xf) << 4)
>+#define netxen_set_cmd_desc_port(cmd_desc, var)	\
>+	((cmd_desc)->port_ctxid |= ((var) & 0x0F))
>+#define netxen_set_cmd_desc_ctxid(cmd_desc, var)	\
>+	((cmd_desc)->port_ctxid |= (((var) << 4) & 0xF0))
> 
> #define netxen_set_cmd_desc_flags(cmd_desc, val)	\
>  	(cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \
>@@ -379,8 +394,8 @@
> };
> 
> /* opcode field in status_desc */
>-#define RCV_NIC_PKT	(0xA)
>-#define STATUS_NIC_PKT	((RCV_NIC_PKT) << 12)
>+#define NETXEN_NIC_RXPKT_DESC  0x04
>+#define NETXEN_OLD_RXPKT_DESC  0x3f
> 
> /* for status field in status_desc */
> #define STATUS_NEED_CKSUM	(1)
>@@ -412,6 +427,8 @@
> 	(((sts_data) >> 28) & 0xFFFF)
> #define netxen_get_sts_prot(sts_data)	\
> 	(((sts_data) >> 44) & 0x0F)
>+#define netxen_get_sts_pkt_offset(sts_data)	\
>+	(((sts_data) >> 48) & 0x1F)
> #define netxen_get_sts_opcode(sts_data)	\
> 	(((sts_data) >> 58) & 0x03F)
> 
>@@ -427,17 +444,30 @@
> 
> struct status_desc {
> 	/* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
>-	   28-43 reference_handle, 44-47 protocol, 48-52 unused
>+	   28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset
> 	   53-55 desc_cnt, 56-57 owner, 58-63 opcode
> 	 */
> 	__le64 status_desc_data;
>-	__le32 hash_value;
>-	u8 hash_type;
>-	u8 msg_type;
>-	u8 unused;
>-	/* Bit pattern: 0-6 lro_count indicates frag sequence,
>-	   7 last_frag indicates last frag */
>-	u8 lro;
>+	union {
>+		struct {
>+			__le32 hash_value;
>+			u8 hash_type;
>+			u8 msg_type;
>+			u8 unused;
>+			union {
>+				/* Bit pattern: 0-6 lro_count indicates frag
>+				 * sequence, 7 last_frag indicates last frag
>+				 */
>+				u8 lro;
>+
>+				/* chained buffers */
>+				u8 nr_frags;
>+			};
>+		};
>+		struct {
>+			__le16 frag_handles[4];
>+		};
>+	};
> } __attribute__ ((aligned(16)));
> 
> enum {
>@@ -467,7 +497,20 @@
> 
> 	NETXEN_BRDTYPE_P2_SB31_10G_IMEZ = 0x000d,
> 	NETXEN_BRDTYPE_P2_SB31_10G_HMEZ = 0x000e,
>-	NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f
>+	NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f,
>+
>+	NETXEN_BRDTYPE_P3_REF_QG = 0x0021,
>+	NETXEN_BRDTYPE_P3_HMEZ = 0x0022,
>+	NETXEN_BRDTYPE_P3_10G_CX4_LP = 0x0023,
>+	NETXEN_BRDTYPE_P3_4_GB = 0x0024,
>+	NETXEN_BRDTYPE_P3_IMEZ = 0x0025,
>+	NETXEN_BRDTYPE_P3_10G_SFP_PLUS = 0x0026,
>+	NETXEN_BRDTYPE_P3_10000_BASE_T = 0x0027,
>+	NETXEN_BRDTYPE_P3_XG_LOM = 0x0028,
>+	NETXEN_BRDTYPE_P3_4_GB_MM = 0x0029,
>+	NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031,
>+	NETXEN_BRDTYPE_P3_10G_XFP = 0x0032
>+
> } netxen_brdtype_t;
> 
> typedef enum {
>@@ -745,6 +788,7 @@
> 
> /* In rx_buffer, we do not need multiple fragments as is a single buffer */
> struct netxen_rx_buffer {
>+	struct list_head list;
> 	struct sk_buff *skb;
> 	u64 dma;
> 	u16 ref_handle;
>@@ -763,7 +807,6 @@
>  * contains interrupt info as well shared hardware info.
>  */
> struct netxen_hardware_context {
>-	struct pci_dev *pdev;
> 	void __iomem *pci_base0;
> 	void __iomem *pci_base1;
> 	void __iomem *pci_base2;
>@@ -771,15 +814,20 @@
> 	unsigned long first_page_group_start;
> 	void __iomem *db_base;
> 	unsigned long db_len;
>+	unsigned long pci_len0;
>+
>+	u8 cut_through;
>+	int qdr_sn_window;
>+	int ddr_mn_window;
>+	unsigned long mn_win_crb;
>+	unsigned long ms_win_crb;
> 
> 	u8 revision_id;
> 	u16 board_type;
> 	struct netxen_board_info boardcfg;
>-	u32 xg_linkup;
>-	u32 qg_linksup;
>+	u32 linkup;
> 	/* Address of cmd ring in Phantom */
> 	struct cmd_desc_type0 *cmd_desc_head;
>-	struct pci_dev *cmd_desc_pdev;
> 	dma_addr_t cmd_desc_phys_addr;
> 	struct netxen_adapter *adapter;
> 	int pci_func;
>@@ -811,17 +859,17 @@
>  * Rcv Descriptor Context. One such per Rcv Descriptor. There may
>  * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
>  */
>-struct netxen_rcv_desc_ctx {
>+struct nx_host_rds_ring {
> 	u32 flags;
> 	u32 producer;
>-	u32 rcv_pending;	/* Num of bufs posted in phantom */
> 	dma_addr_t phys_addr;
>-	struct pci_dev *phys_pdev;
>+	u32 crb_rcv_producer;	/* reg offset */
> 	struct rcv_desc *desc_head;	/* address of rx ring in Phantom */
> 	u32 max_rx_desc_count;
> 	u32 dma_size;
> 	u32 skb_size;
> 	struct netxen_rx_buffer *rx_buf_arr;	/* rx buffers for receive   */
>+	struct list_head free_list;
> 	int begin_alloc;
> };
> 
>@@ -832,17 +880,319 @@
>  * present elsewhere.
>  */
> struct netxen_recv_context {
>-	struct netxen_rcv_desc_ctx rcv_desc[NUM_RCV_DESC_RINGS];
>-	u32 status_rx_producer;
>+	u32 state;
>+	u16 context_id;
>+	u16 virt_port;
>+
>+	struct nx_host_rds_ring rds_rings[NUM_RCV_DESC_RINGS];
> 	u32 status_rx_consumer;
>+	u32 crb_sts_consumer;	/* reg offset */
> 	dma_addr_t rcv_status_desc_phys_addr;
>-	struct pci_dev *rcv_status_desc_pdev;
> 	struct status_desc *rcv_status_desc_head;
> };
> 
>-#define NETXEN_NIC_MSI_ENABLED 0x02
>-#define NETXEN_DMA_MASK	0xfffffffe
>-#define NETXEN_DB_MAPSIZE_BYTES    0x1000
>+/* New HW context creation */
>+
>+#define NX_OS_CRB_RETRY_COUNT	4000
>+#define NX_CDRP_SIGNATURE_MAKE(pcifn, version) \
>+	(((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16))
>+
>+#define NX_CDRP_CLEAR		0x00000000
>+#define NX_CDRP_CMD_BIT		0x80000000
>+
>+/*
>+ * All responses must have the NX_CDRP_CMD_BIT cleared
>+ * in the crb NX_CDRP_CRB_OFFSET.
>+ */
>+#define NX_CDRP_FORM_RSP(rsp)	(rsp)
>+#define NX_CDRP_IS_RSP(rsp)	(((rsp) & NX_CDRP_CMD_BIT) == 0)
>+
>+#define NX_CDRP_RSP_OK		0x00000001
>+#define NX_CDRP_RSP_FAIL	0x00000002
>+#define NX_CDRP_RSP_TIMEOUT	0x00000003
>+
>+/*
>+ * All commands must have the NX_CDRP_CMD_BIT set in
>+ * the crb NX_CDRP_CRB_OFFSET.
>+ */
>+#define NX_CDRP_FORM_CMD(cmd)	(NX_CDRP_CMD_BIT | (cmd))
>+#define NX_CDRP_IS_CMD(cmd)	(((cmd) & NX_CDRP_CMD_BIT) != 0)
>+
>+#define NX_CDRP_CMD_SUBMIT_CAPABILITIES     0x00000001
>+#define NX_CDRP_CMD_READ_MAX_RDS_PER_CTX    0x00000002
>+#define NX_CDRP_CMD_READ_MAX_SDS_PER_CTX    0x00000003
>+#define NX_CDRP_CMD_READ_MAX_RULES_PER_CTX  0x00000004
>+#define NX_CDRP_CMD_READ_MAX_RX_CTX         0x00000005
>+#define NX_CDRP_CMD_READ_MAX_TX_CTX         0x00000006
>+#define NX_CDRP_CMD_CREATE_RX_CTX           0x00000007
>+#define NX_CDRP_CMD_DESTROY_RX_CTX          0x00000008
>+#define NX_CDRP_CMD_CREATE_TX_CTX           0x00000009
>+#define NX_CDRP_CMD_DESTROY_TX_CTX          0x0000000a
>+#define NX_CDRP_CMD_SETUP_STATISTICS        0x0000000e
>+#define NX_CDRP_CMD_GET_STATISTICS          0x0000000f
>+#define NX_CDRP_CMD_DELETE_STATISTICS       0x00000010
>+#define NX_CDRP_CMD_SET_MTU                 0x00000012
>+#define NX_CDRP_CMD_MAX                     0x00000013
>+
>+#define NX_RCODE_SUCCESS		0
>+#define NX_RCODE_NO_HOST_MEM		1
>+#define NX_RCODE_NO_HOST_RESOURCE	2
>+#define NX_RCODE_NO_CARD_CRB		3
>+#define NX_RCODE_NO_CARD_MEM		4
>+#define NX_RCODE_NO_CARD_RESOURCE	5
>+#define NX_RCODE_INVALID_ARGS		6
>+#define NX_RCODE_INVALID_ACTION		7
>+#define NX_RCODE_INVALID_STATE		8
>+#define NX_RCODE_NOT_SUPPORTED		9
>+#define NX_RCODE_NOT_PERMITTED		10
>+#define NX_RCODE_NOT_READY		11
>+#define NX_RCODE_DOES_NOT_EXIST		12
>+#define NX_RCODE_ALREADY_EXISTS		13
>+#define NX_RCODE_BAD_SIGNATURE		14
>+#define NX_RCODE_CMD_NOT_IMPL		15
>+#define NX_RCODE_CMD_INVALID		16
>+#define NX_RCODE_TIMEOUT		17
>+#define NX_RCODE_CMD_FAILED		18
>+#define NX_RCODE_MAX_EXCEEDED		19
>+#define NX_RCODE_MAX			20
>+
>+#define NX_DESTROY_CTX_RESET		0
>+#define NX_DESTROY_CTX_D3_RESET		1
>+#define NX_DESTROY_CTX_MAX		2
>+
>+/*
>+ * Capabilities
>+ */
>+#define NX_CAP_BIT(class, bit)		(1 << bit)
>+#define NX_CAP0_LEGACY_CONTEXT		NX_CAP_BIT(0, 0)
>+#define NX_CAP0_MULTI_CONTEXT		NX_CAP_BIT(0, 1)
>+#define NX_CAP0_LEGACY_MN		NX_CAP_BIT(0, 2)
>+#define NX_CAP0_LEGACY_MS		NX_CAP_BIT(0, 3)
>+#define NX_CAP0_CUT_THROUGH		NX_CAP_BIT(0, 4)
>+#define NX_CAP0_LRO			NX_CAP_BIT(0, 5)
>+#define NX_CAP0_LSO			NX_CAP_BIT(0, 6)
>+#define NX_CAP0_JUMBO_CONTIGUOUS	NX_CAP_BIT(0, 7)
>+#define NX_CAP0_LRO_CONTIGUOUS		NX_CAP_BIT(0, 8)
>+
>+/*
>+ * Context state
>+ */
>+#define NX_HOST_CTX_STATE_FREED		0
>+#define NX_HOST_CTX_STATE_ALLOCATED	1
>+#define NX_HOST_CTX_STATE_ACTIVE	2
>+#define NX_HOST_CTX_STATE_DISABLED	3
>+#define NX_HOST_CTX_STATE_QUIESCED	4
>+#define NX_HOST_CTX_STATE_MAX		5
>+
>+/*
>+ * Rx context
>+ */
>+
>+typedef struct {
>+	u64 host_phys_addr;	/* Ring base addr */
>+	u32 ring_size;		/* Ring entries */
>+	u16 msi_index;
>+	u16 rsvd;		/* Padding */
>+} nx_hostrq_sds_ring_t;
>+
>+typedef struct {
>+	u64 host_phys_addr;	/* Ring base addr */
>+	u64 buff_size;		/* Packet buffer size */
>+	u32 ring_size;		/* Ring entries */
>+	u32 ring_kind;		/* Class of ring */
>+} nx_hostrq_rds_ring_t;
>+
>+typedef struct {
>+	u64 host_rsp_dma_addr;	/* Response dma'd here */
>+	u32 capabilities[4];	/* Flag bit vector */
>+	u32 host_int_crb_mode;	/* Interrupt crb usage */
>+	u32 host_rds_crb_mode;	/* RDS crb usage */
>+	/* These ring offsets are relative to data[0] below */
>+	u32 rds_ring_offset;	/* Offset to RDS config */
>+	u32 sds_ring_offset;	/* Offset to SDS config */
>+	u16 num_rds_rings;	/* Count of RDS rings */
>+	u16 num_sds_rings;	/* Count of SDS rings */
>+	u16 rsvd1;		/* Padding */
>+	u16 rsvd2;		/* Padding */
>+	u8  reserved[128]; 	/* reserve space for future expansion*/
>+	/* MUST BE 64-bit aligned.
>+	   The following is packed:
>+	   - N hostrq_rds_rings
>+	   - N hostrq_sds_rings */
>+	char data[0];
>+} nx_hostrq_rx_ctx_t;
>+
>+typedef struct {
>+	u32 host_producer_crb;	/* Crb to use */
>+	u32 rsvd1;		/* Padding */
>+} nx_cardrsp_rds_ring_t;
>+
>+typedef struct {
>+	u32 host_consumer_crb;	/* Crb to use */
>+	u32 interrupt_crb;	/* Crb to use */
>+} nx_cardrsp_sds_ring_t;
>+
>+typedef struct {
>+	/* These ring offsets are relative to data[0] below */
>+	u32 rds_ring_offset;	/* Offset to RDS config */
>+	u32 sds_ring_offset;	/* Offset to SDS config */
>+	u32 host_ctx_state;	/* Starting State */
>+	u32 num_fn_per_port;	/* How many PCI fn share the port */
>+	u16 num_rds_rings;	/* Count of RDS rings */
>+	u16 num_sds_rings;	/* Count of SDS rings */
>+	u16 context_id;		/* Handle for context */
>+	u8  phys_port;		/* Physical id of port */
>+	u8  virt_port;		/* Virtual/Logical id of port */
>+	u8  reserved[128];	/* save space for future expansion */
>+	/*  MUST BE 64-bit aligned.
>+	   The following is packed:
>+	   - N cardrsp_rds_rings
>+	   - N cardrs_sds_rings */
>+	char data[0];
>+} nx_cardrsp_rx_ctx_t;
>+
>+#define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings)	\
>+	(sizeof(HOSTRQ_RX) + 					\
>+	(rds_rings)*(sizeof(nx_hostrq_rds_ring_t)) +		\
>+	(sds_rings)*(sizeof(nx_hostrq_sds_ring_t)))
>+
>+#define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) 	\
>+	(sizeof(CARDRSP_RX) + 					\
>+	(rds_rings)*(sizeof(nx_cardrsp_rds_ring_t)) + 		\
>+	(sds_rings)*(sizeof(nx_cardrsp_sds_ring_t)))
>+
>+/*
>+ * Tx context
>+ */
>+
>+typedef struct {
>+	u64 host_phys_addr;	/* Ring base addr */
>+	u32 ring_size;		/* Ring entries */
>+	u32 rsvd;		/* Padding */
>+} nx_hostrq_cds_ring_t;
>+
>+typedef struct {
>+	u64 host_rsp_dma_addr;	/* Response dma'd here */
>+	u64 cmd_cons_dma_addr;	/*  */
>+	u64 dummy_dma_addr;	/*  */
>+	u32 capabilities[4];	/* Flag bit vector */
>+	u32 host_int_crb_mode;	/* Interrupt crb usage */
>+	u32 rsvd1;		/* Padding */
>+	u16 rsvd2;		/* Padding */
>+	u16 interrupt_ctl;
>+	u16 msi_index;
>+	u16 rsvd3;		/* Padding */
>+	nx_hostrq_cds_ring_t cds_ring;	/* Desc of cds ring */
>+	u8  reserved[128];	/* future expansion */
>+} nx_hostrq_tx_ctx_t;
>+
>+typedef struct {
>+	u32 host_producer_crb;	/* Crb to use */
>+	u32 interrupt_crb;	/* Crb to use */
>+} nx_cardrsp_cds_ring_t;
>+
>+typedef struct {
>+	u32 host_ctx_state;	/* Starting state */
>+	u16 context_id;		/* Handle for context */
>+	u8  phys_port;		/* Physical id of port */
>+	u8  virt_port;		/* Virtual/Logical id of port */
>+	nx_cardrsp_cds_ring_t cds_ring;	/* Card cds settings */
>+	u8  reserved[128];	/* future expansion */
>+} nx_cardrsp_tx_ctx_t;
>+
>+#define SIZEOF_HOSTRQ_TX(HOSTRQ_TX)	(sizeof(HOSTRQ_TX))
>+#define SIZEOF_CARDRSP_TX(CARDRSP_TX)	(sizeof(CARDRSP_TX))
>+
>+/* CRB */
>+
>+#define NX_HOST_RDS_CRB_MODE_UNIQUE	0
>+#define NX_HOST_RDS_CRB_MODE_SHARED	1
>+#define NX_HOST_RDS_CRB_MODE_CUSTOM	2
>+#define NX_HOST_RDS_CRB_MODE_MAX	3
>+
>+#define NX_HOST_INT_CRB_MODE_UNIQUE	0
>+#define NX_HOST_INT_CRB_MODE_SHARED	1
>+#define NX_HOST_INT_CRB_MODE_NORX	2
>+#define NX_HOST_INT_CRB_MODE_NOTX	3
>+#define NX_HOST_INT_CRB_MODE_NORXTX	4
>+
>+
>+/* MAC */
>+
>+#define MC_COUNT_P2	16
>+#define MC_COUNT_P3	38
>+
>+#define NETXEN_MAC_NOOP	0
>+#define NETXEN_MAC_ADD	1
>+#define NETXEN_MAC_DEL	2
>+
>+typedef struct nx_mac_list_s {
>+	struct nx_mac_list_s *next;
>+	uint8_t mac_addr[MAX_ADDR_LEN];
>+} nx_mac_list_t;
>+
>+/*
>+ * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
>+ * adjusted based on configured MTU.
>+ */
>+#define NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US	3
>+#define NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS	256
>+#define NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS	64
>+#define NETXEN_DEFAULT_INTR_COALESCE_TX_TIME_US	4
>+
>+#define NETXEN_NIC_INTR_DEFAULT			0x04
>+
>+typedef union {
>+	struct {
>+		uint16_t	rx_packets;
>+		uint16_t	rx_time_us;
>+		uint16_t	tx_packets;
>+		uint16_t	tx_time_us;
>+	} data;
>+	uint64_t		word;
>+} nx_nic_intr_coalesce_data_t;
>+
>+typedef struct {
>+	uint16_t			stats_time_us;
>+	uint16_t			rate_sample_time;
>+	uint16_t			flags;
>+	uint16_t			rsvd_1;
>+	uint32_t			low_threshold;
>+	uint32_t			high_threshold;
>+	nx_nic_intr_coalesce_data_t	normal;
>+	nx_nic_intr_coalesce_data_t	low;
>+	nx_nic_intr_coalesce_data_t	high;
>+	nx_nic_intr_coalesce_data_t	irq;
>+} nx_nic_intr_coalesce_t;
>+
>+typedef struct {
>+	u64 qhdr;
>+	u64 req_hdr;
>+	u64 words[6];
>+} nx_nic_req_t;
>+
>+typedef struct {
>+	u8 op;
>+	u8 tag;
>+	u8 mac_addr[6];
>+} nx_mac_req_t;
>+
>+#define MAX_PENDING_DESC_BLOCK_SIZE	64
>+
>+#define NETXEN_NIC_MSI_ENABLED		0x02
>+#define NETXEN_NIC_MSIX_ENABLED		0x04
>+#define NETXEN_IS_MSI_FAMILY(adapter) \
>+	((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
>+
>+#define MSIX_ENTRIES_PER_ADAPTER	8
>+#define NETXEN_MSIX_TBL_SPACE		8192
>+#define NETXEN_PCI_REG_MSIX_TBL		0x44
>+
>+#define NETXEN_DB_MAPSIZE_BYTES    	0x1000
>+
>+#define NETXEN_NETDEV_WEIGHT 120
>+#define NETXEN_ADAPTER_UP_MAGIC 777
>+#define NETXEN_NIC_PEG_TUNE 0
> 
> struct netxen_dummy_dma {
> 	void *addr;
>@@ -852,45 +1202,64 @@
> struct netxen_adapter {
> 	struct netxen_hardware_context ahw;
> 
>-	struct netxen_adapter *master;
> 	struct net_device *netdev;
> 	struct pci_dev *pdev;
>+	int pci_using_dac;
> 	struct net_device_stats net_stats;
>-	unsigned char mac_addr[ETH_ALEN];
> 	int mtu;
> 	int portnum;
> 	u8 physical_port;
>+	u16 tx_context_id;
>+
>+	uint8_t		mc_enabled;
>+	uint8_t		max_mc_count;
>+	nx_mac_list_t	*mac_list;
>+
>+	struct netxen_legacy_intr_set legacy_intr;
>+	u32	crb_intr_mask;
> 
> 	struct work_struct watchdog_task;
> 	struct timer_list watchdog_timer;
>-	struct work_struct  tx_timeout_task;
>+	struct work_struct tx_timeout_task;
> 
> 	u32 curr_window;
>+	u32 crb_win;
>+	rwlock_t adapter_lock;
>+
>+	uint64_t dma_mask;
> 
> 	u32 cmd_producer;
> 	u32 *cmd_consumer;
> 	u32 last_cmd_consumer;
>+	u32 crb_addr_cmd_producer;
>+	u32 crb_addr_cmd_consumer;
> 
> 	u32 max_tx_desc_count;
> 	u32 max_rx_desc_count;
> 	u32 max_jumbo_rx_desc_count;
> 	u32 max_lro_rx_desc_count;
> 
>+	int max_rds_rings;
>+
> 	u32 flags;
> 	u32 irq;
> 	int driver_mismatch;
> 	u32 temp;
> 
>+	u32 fw_major;
>+
>+	u8 msix_supported;
>+	u8 max_possible_rss_rings;
>+	struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER];
>+
> 	struct netxen_adapter_stats stats;
> 
>-	u16 portno;
> 	u16 link_speed;
> 	u16 link_duplex;
> 	u16 state;
> 	u16 link_autoneg;
> 	int rx_csum;
> 	int status;
>-	spinlock_t stats_lock;
> 
> 	struct netxen_cmd_buffer *cmd_buf_arr;	/* Command buffers for xmit */
> 
>@@ -902,25 +1271,33 @@
> 
> 	int is_up;
> 	struct netxen_dummy_dma dummy_dma;
>+	nx_nic_intr_coalesce_t coal;
> 
> 	/* Context interface shared between card and host */
> 	struct netxen_ring_ctx *ctx_desc;
>-	struct pci_dev *ctx_desc_pdev;
> 	dma_addr_t ctx_desc_phys_addr;
> 	int intr_scheme;
> 	int msi_mode;
> 	int (*enable_phy_interrupts) (struct netxen_adapter *);
> 	int (*disable_phy_interrupts) (struct netxen_adapter *);
>-	void (*handle_phy_intr) (struct netxen_adapter *);
> 	int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t);
> 	int (*set_mtu) (struct netxen_adapter *, int);
> 	int (*set_promisc) (struct netxen_adapter *, netxen_niu_prom_mode_t);
>-	int (*unset_promisc) (struct netxen_adapter *, netxen_niu_prom_mode_t);
> 	int (*phy_read) (struct netxen_adapter *, long reg, u32 *);
> 	int (*phy_write) (struct netxen_adapter *, long reg, u32 val);
> 	int (*init_port) (struct netxen_adapter *, int);
>-	void (*init_niu) (struct netxen_adapter *);
> 	int (*stop_port) (struct netxen_adapter *);
>+
>+	int (*hw_read_wx)(struct netxen_adapter *, ulong, void *, int);
>+	int (*hw_write_wx)(struct netxen_adapter *, ulong, void *, int);
>+	int (*pci_mem_read)(struct netxen_adapter *, u64, void *, int);
>+	int (*pci_mem_write)(struct netxen_adapter *, u64, void *, int);
>+	int (*pci_write_immediate)(struct netxen_adapter *, u64, u32);
>+	u32 (*pci_read_immediate)(struct netxen_adapter *, u64);
>+	void (*pci_write_normalize)(struct netxen_adapter *, u64, u32);
>+	u32 (*pci_read_normalize)(struct netxen_adapter *, u64);
>+	unsigned long (*pci_set_window)(struct netxen_adapter *,
>+			unsigned long long);
> };				/* netxen_adapter structure */
> 
> /*
>@@ -1005,8 +1382,6 @@
> int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter);
> int netxen_niu_xgbe_clear_phy_interrupts(struct netxen_adapter *adapter);
> int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter);
>-void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter);
>-void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter);
> void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, int port,
> 				 long enable);
> void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter, int port,
>@@ -1019,28 +1394,61 @@
> /* Functions available from netxen_nic_hw.c */
> int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu);
> int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu);
>-void netxen_nic_init_niu_gb(struct netxen_adapter *adapter);
>-void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw);
> void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val);
> int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off);
> void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value);
>-void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 * value);
>+void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value);
>+void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value);
>+void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value);
> 
> int netxen_nic_get_board_info(struct netxen_adapter *adapter);
>-int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data,
>-			  int len);
>-int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data,
>-			   int len);
>+
>+int netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter,
>+		ulong off, void *data, int len);
>+int netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
>+		ulong off, void *data, int len);
>+int netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
>+		u64 off, void *data, int size);
>+int netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
>+		u64 off, void *data, int size);
>+int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter,
>+		u64 off, u32 data);
>+u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off);
>+void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter,
>+		u64 off, u32 data);
>+u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off);
>+unsigned long netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter,
>+		unsigned long long addr);
>+void netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter,
>+		u32 wndw);
>+
>+int netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter,
>+		ulong off, void *data, int len);
>+int netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter,
>+		ulong off, void *data, int len);
>+int netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
>+		u64 off, void *data, int size);
>+int netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
>+		u64 off, void *data, int size);
> void netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
> 				 unsigned long off, int data);
>-int netxen_nic_erase_pxe(struct netxen_adapter *adapter);
>+int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter,
>+		u64 off, u32 data);
>+u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off);
>+void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter,
>+		u64 off, u32 data);
>+u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off);
>+unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
>+		unsigned long long addr);
> 
> /* Functions from netxen_nic_init.c */
> void netxen_free_adapter_offload(struct netxen_adapter *adapter);
> int netxen_initialize_adapter_offload(struct netxen_adapter *adapter);
> int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val);
>+int netxen_receive_peg_ready(struct netxen_adapter *adapter);
> int netxen_load_firmware(struct netxen_adapter *adapter);
> int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose);
>+
> int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp);
> int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
> 				u8 *bytes, size_t size);
>@@ -1061,34 +1469,45 @@
> void netxen_nic_isr_other(struct netxen_adapter *adapter);
> void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 link);
> void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable);
>-void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
>-void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
>-		   struct pci_dev **used_dev);
>+
>+int netxen_alloc_sw_resources(struct netxen_adapter *adapter);
>+void netxen_free_sw_resources(struct netxen_adapter *adapter);
>+
>+int netxen_alloc_hw_resources(struct netxen_adapter *adapter);
>+void netxen_free_hw_resources(struct netxen_adapter *adapter);
>+
>+void netxen_release_rx_buffers(struct netxen_adapter *adapter);
>+void netxen_release_tx_buffers(struct netxen_adapter *adapter);
>+
> void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
> int netxen_init_firmware(struct netxen_adapter *adapter);
>-void netxen_free_hw_resources(struct netxen_adapter *adapter);
> void netxen_tso_check(struct netxen_adapter *adapter,
> 		      struct cmd_desc_type0 *desc, struct sk_buff *skb);
>-int netxen_nic_hw_resources(struct netxen_adapter *adapter);
> void netxen_nic_clear_stats(struct netxen_adapter *adapter);
>-void netxen_watchdog_task(unsigned long adapid);
> void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
> 			    u32 ringid);
> void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, u32 ctx,
> 				 u32 ringid);
> int netxen_process_cmd_ring(struct netxen_adapter *adapter);
> u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
>-void netxen_nic_set_multi(struct net_device *netdev);
>+void netxen_p2_nic_set_multi(struct net_device *netdev);
>+void netxen_p3_nic_set_multi(struct net_device *netdev);
>+int netxen_config_intr_coalesce(struct netxen_adapter *adapter);
>+
>+u32 nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, u32 mtu);
> int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
>+
> int netxen_nic_set_mac(struct net_device *netdev, void *p);
> struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev);
> 
>+void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
>+		uint32_t crb_producer);
> 
> /*
>  * NetXen Board information
>  */
> 
>-#define NETXEN_MAX_SHORT_NAME 16
>+#define NETXEN_MAX_SHORT_NAME 32
> struct netxen_brdinfo {
> 	netxen_brdtype_t brdtype;	/* type of board */
> 	long ports;		/* max no of physical ports */
>@@ -1102,6 +1521,17 @@
> 	{NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"},
> 	{NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"},
> 	{NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"},
>+	{NETXEN_BRDTYPE_P3_REF_QG,  4, "Reference Quad Gig "},
>+	{NETXEN_BRDTYPE_P3_HMEZ,    2, "Dual XGb HMEZ"},
>+	{NETXEN_BRDTYPE_P3_10G_CX4_LP,   2, "Dual XGb CX4 LP"},
>+	{NETXEN_BRDTYPE_P3_4_GB,    4, "Quad Gig LP"},
>+	{NETXEN_BRDTYPE_P3_IMEZ,    2, "Dual XGb IMEZ"},
>+	{NETXEN_BRDTYPE_P3_10G_SFP_PLUS, 2, "Dual XGb SFP+ LP"},
>+	{NETXEN_BRDTYPE_P3_10000_BASE_T, 1, "XGB 10G BaseT LP"},
>+	{NETXEN_BRDTYPE_P3_XG_LOM,  2, "Dual XGb LOM"},
>+	{NETXEN_BRDTYPE_P3_4_GB_MM, 4, "Quad GB - March Madness"},
>+	{NETXEN_BRDTYPE_P3_10G_CX4, 2, "Reference Dual CX4 Option"},
>+	{NETXEN_BRDTYPE_P3_10G_XFP, 1, "Reference Single XFP Option"}
> };
> 
> #define NUM_SUPPORTED_BOARDS (sizeof(netxen_boards)/sizeof(struct netxen_brdinfo))
>@@ -1127,7 +1557,7 @@
> 	u32 ctrl;
> 
> 	/* check if already inactive */
>-	if (netxen_nic_hw_read_wx(adapter,
>+	if (adapter->hw_read_wx(adapter,
> 	    NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4))
> 		printk(KERN_ERR "failed to read dma watchdog status\n");
> 
>@@ -1147,7 +1577,7 @@
> {
> 	u32 ctrl;
> 
>-	if (netxen_nic_hw_read_wx(adapter,
>+	if (adapter->hw_read_wx(adapter,
> 	    NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4))
> 		printk(KERN_ERR "failed to read dma watchdog status\n");
> 
>@@ -1159,7 +1589,7 @@
> {
> 	u32 ctrl;
> 
>-	if (netxen_nic_hw_read_wx(adapter,
>+	if (adapter->hw_read_wx(adapter,
> 		NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4))
> 		printk(KERN_ERR "failed to read dma watchdog status\n");
> 
>Index: rhel5/drivers/net/netxen/netxen_nic_hdr.h
>===================================================================
>--- rhel5.orig/drivers/net/netxen/netxen_nic_hdr.h	2008-08-15 13:10:40.342656000 -0700
>+++ rhel5/drivers/net/netxen/netxen_nic_hdr.h	2008-08-15 13:17:15.925022000 -0700
>@@ -126,7 +126,8 @@
> 	NETXEN_HW_PEGR0_CRB_AGT_ADR,
> 	NETXEN_HW_PEGR1_CRB_AGT_ADR,
> 	NETXEN_HW_PEGR2_CRB_AGT_ADR,
>-	NETXEN_HW_PEGR3_CRB_AGT_ADR
>+	NETXEN_HW_PEGR3_CRB_AGT_ADR,
>+	NETXEN_HW_PEGN4_CRB_AGT_ADR
> };
> 
> /*  Hub 5 */
>@@ -316,6 +317,8 @@
> 	((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN2_CRB_AGT_ADR)
> #define NETXEN_HW_CRB_HUB_AGT_ADR_PGN3	\
> 	((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN3_CRB_AGT_ADR)
>+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN4	\
>+	((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN4_CRB_AGT_ADR)
> #define NETXEN_HW_CRB_HUB_AGT_ADR_PGNC	\
> 	((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGNC_CRB_AGT_ADR)
> #define NETXEN_HW_CRB_HUB_AGT_ADR_PGR0	\
>@@ -435,6 +438,7 @@
> #define NETXEN_CRB_ROMUSB	\
> 	NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_ROMUSB)
> #define NETXEN_CRB_I2Q		NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2Q)
>+#define NETXEN_CRB_SMB		NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SMB)
> #define NETXEN_CRB_MAX		NETXEN_PCI_CRB_WINDOW(64)
> 
> #define NETXEN_CRB_PCIX_HOST	NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PH)
>@@ -446,6 +450,7 @@
> #define NETXEN_CRB_PEG_NET_D	NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGND)
> #define NETXEN_CRB_PEG_NET_I	NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGNI)
> #define NETXEN_CRB_DDR_NET	NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_MN)
>+#define NETXEN_CRB_QDR_NET	NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SN)
> 
> #define NETXEN_CRB_PCIX_MD	NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PS)
> #define NETXEN_CRB_PCIE		NETXEN_CRB_PCIX_MD
>@@ -461,11 +466,20 @@
> #define ISR_INT_TARGET_MASK_F2     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F2))
> #define ISR_INT_TARGET_STATUS_F3   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F3))
> #define ISR_INT_TARGET_MASK_F3     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F3))
>+#define ISR_INT_TARGET_STATUS_F4   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F4))
>+#define ISR_INT_TARGET_MASK_F4     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F4))
>+#define ISR_INT_TARGET_STATUS_F5   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F5))
>+#define ISR_INT_TARGET_MASK_F5     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F5))
>+#define ISR_INT_TARGET_STATUS_F6   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F6))
>+#define ISR_INT_TARGET_MASK_F6     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F6))
>+#define ISR_INT_TARGET_STATUS_F7   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F7))
>+#define ISR_INT_TARGET_MASK_F7     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F7))
> 
> #define NETXEN_PCI_MAPSIZE	128
> #define NETXEN_PCI_DDR_NET	(0x00000000UL)
> #define NETXEN_PCI_QDR_NET	(0x04000000UL)
> #define NETXEN_PCI_DIRECT_CRB	(0x04400000UL)
>+#define NETXEN_PCI_CAMQM	(0x04800000UL)
> #define NETXEN_PCI_CAMQM_MAX	(0x04ffffffUL)
> #define NETXEN_PCI_OCM0		(0x05000000UL)
> #define NETXEN_PCI_OCM0_MAX	(0x050fffffUL)
>@@ -474,6 +488,13 @@
> #define NETXEN_PCI_CRBSPACE	(0x06000000UL)
> #define NETXEN_PCI_128MB_SIZE	(0x08000000UL)
> #define NETXEN_PCI_32MB_SIZE	(0x02000000UL)
>+#define NETXEN_PCI_2MB_SIZE	(0x00200000UL)
>+
>+#define NETXEN_PCI_MN_2M	(0)
>+#define NETXEN_PCI_MS_2M	(0x80000)
>+#define NETXEN_PCI_OCM0_2M	(0x000c0000UL)
>+#define NETXEN_PCI_CAMQM_2M_BASE	(0x000ff800UL)
>+#define NETXEN_PCI_CAMQM_2M_END		(0x04800800UL)
> 
> #define NETXEN_CRB_CAM	NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_CAM)
> 
>@@ -484,7 +505,14 @@
> #define NETXEN_ADDR_OCM1	(0x0000000200400000ULL)
> #define NETXEN_ADDR_OCM1_MAX	(0x00000002004fffffULL)
> #define NETXEN_ADDR_QDR_NET	(0x0000000300000000ULL)
>-#define NETXEN_ADDR_QDR_NET_MAX (0x00000003003fffffULL)
>+#define NETXEN_ADDR_QDR_NET_MAX_P2 (0x00000003003fffffULL)
>+#define NETXEN_ADDR_QDR_NET_MAX_P3 (0x0000000303ffffffULL)
>+
>+/*
>+ *   Register offsets for MN
>+ */
>+#define	NETXEN_MIU_CONTROL	(0x000)
>+#define	NETXEN_MIU_MN_CONTROL	(NETXEN_CRB_DDR_NET+NETXEN_MIU_CONTROL)
> 
> 	/* 200ms delay in each loop */
> #define	NETXEN_NIU_PHY_WAITLEN		200000
>@@ -550,6 +578,9 @@
> #define NETXEN_MULTICAST_ADDR_HI_2	(NETXEN_CRB_NIU + 0x1018)
> #define NETXEN_MULTICAST_ADDR_HI_3	(NETXEN_CRB_NIU + 0x101c)
> 
>+#define NETXEN_UNICAST_ADDR_BASE	(NETXEN_CRB_NIU + 0x1080)
>+#define	NETXEN_MULTICAST_ADDR_BASE	(NETXEN_CRB_NIU + 0x1100)
>+
> #define	NETXEN_NIU_GB_MAC_CONFIG_0(I)		\
> 	(NETXEN_CRB_NIU + 0x30000 + (I)*0x10000)
> #define	NETXEN_NIU_GB_MAC_CONFIG_1(I)		\
>@@ -630,16 +661,76 @@
> #define NETXEN_NIU_XG1_CONTROL_CHAR_CNT		(NETXEN_CRB_NIU + 0x80054)
> #define NETXEN_NIU_XG1_PAUSE_FRAME_CNT		(NETXEN_CRB_NIU + 0x80058)
> 
>+/* P3 802.3ap */
>+#define NETXEN_NIU_AP_MAC_CONFIG_0(I)      (NETXEN_CRB_NIU+0xa0000+(I)*0x10000)
>+#define NETXEN_NIU_AP_MAC_CONFIG_1(I)      (NETXEN_CRB_NIU+0xa0004+(I)*0x10000)
>+#define NETXEN_NIU_AP_MAC_IPG_IFG(I)       (NETXEN_CRB_NIU+0xa0008+(I)*0x10000)
>+#define NETXEN_NIU_AP_HALF_DUPLEX_CTRL(I)  (NETXEN_CRB_NIU+0xa000c+(I)*0x10000)
>+#define NETXEN_NIU_AP_MAX_FRAME_SIZE(I)    (NETXEN_CRB_NIU+0xa0010+(I)*0x10000)
>+#define NETXEN_NIU_AP_TEST_REG(I)          (NETXEN_CRB_NIU+0xa001c+(I)*0x10000)
>+#define NETXEN_NIU_AP_MII_MGMT_CONFIG(I)   (NETXEN_CRB_NIU+0xa0020+(I)*0x10000)
>+#define NETXEN_NIU_AP_MII_MGMT_COMMAND(I)  (NETXEN_CRB_NIU+0xa0024+(I)*0x10000)
>+#define NETXEN_NIU_AP_MII_MGMT_ADDR(I)     (NETXEN_CRB_NIU+0xa0028+(I)*0x10000)
>+#define NETXEN_NIU_AP_MII_MGMT_CTRL(I)     (NETXEN_CRB_NIU+0xa002c+(I)*0x10000)
>+#define NETXEN_NIU_AP_MII_MGMT_STATUS(I)   (NETXEN_CRB_NIU+0xa0030+(I)*0x10000)
>+#define NETXEN_NIU_AP_MII_MGMT_INDICATE(I) (NETXEN_CRB_NIU+0xa0034+(I)*0x10000)
>+#define NETXEN_NIU_AP_INTERFACE_CTRL(I)    (NETXEN_CRB_NIU+0xa0038+(I)*0x10000)
>+#define NETXEN_NIU_AP_INTERFACE_STATUS(I)  (NETXEN_CRB_NIU+0xa003c+(I)*0x10000)
>+#define NETXEN_NIU_AP_STATION_ADDR_0(I)    (NETXEN_CRB_NIU+0xa0040+(I)*0x10000)
>+#define NETXEN_NIU_AP_STATION_ADDR_1(I)    (NETXEN_CRB_NIU+0xa0044+(I)*0x10000)
>+
>+/*
>+ *   Register offsets for MN
>+ */
>+#define	MIU_CONTROL	       (0x000)
>+#define MIU_TEST_AGT_CTRL      (0x090)
>+#define MIU_TEST_AGT_ADDR_LO   (0x094)
>+#define MIU_TEST_AGT_ADDR_HI   (0x098)
>+#define MIU_TEST_AGT_WRDATA_LO (0x0a0)
>+#define MIU_TEST_AGT_WRDATA_HI (0x0a4)
>+#define MIU_TEST_AGT_WRDATA(i) (0x0a0+(4*(i)))
>+#define MIU_TEST_AGT_RDDATA_LO (0x0a8)
>+#define MIU_TEST_AGT_RDDATA_HI (0x0ac)
>+#define MIU_TEST_AGT_RDDATA(i) (0x0a8+(4*(i)))
>+#define MIU_TEST_AGT_ADDR_MASK 0xfffffff8
>+#define MIU_TEST_AGT_UPPER_ADDR(off) (0)
>+
>+/* MIU_TEST_AGT_CTRL flags. work for SIU as well */
>+#define MIU_TA_CTL_START        1
>+#define MIU_TA_CTL_ENABLE       2
>+#define MIU_TA_CTL_WRITE        4
>+#define MIU_TA_CTL_BUSY         8
>+
>+#define SIU_TEST_AGT_CTRL      (0x060)
>+#define SIU_TEST_AGT_ADDR_LO   (0x064)
>+#define SIU_TEST_AGT_ADDR_HI   (0x078)
>+#define SIU_TEST_AGT_WRDATA_LO (0x068)
>+#define SIU_TEST_AGT_WRDATA_HI (0x06c)
>+#define SIU_TEST_AGT_WRDATA(i) (0x068+(4*(i)))
>+#define SIU_TEST_AGT_RDDATA_LO (0x070)
>+#define SIU_TEST_AGT_RDDATA_HI (0x074)
>+#define SIU_TEST_AGT_RDDATA(i) (0x070+(4*(i)))
>+
>+#define SIU_TEST_AGT_ADDR_MASK 0x3ffff8
>+#define SIU_TEST_AGT_UPPER_ADDR(off) ((off)>>22)
>+
> /* XG Link status */
> #define XG_LINK_UP	0x10
> #define XG_LINK_DOWN	0x20
> 
>+#define XG_LINK_UP_P3	0x01
>+#define XG_LINK_DOWN_P3	0x02
>+#define XG_LINK_STATE_P3_MASK 0xf
>+#define XG_LINK_STATE_P3(pcifn,val) \
>+	(((val) >> ((pcifn) * 4)) & XG_LINK_STATE_P3_MASK)
>+
> #define NETXEN_CAM_RAM_BASE	(NETXEN_CRB_CAM + 0x02000)
> #define NETXEN_CAM_RAM(reg)	(NETXEN_CAM_RAM_BASE + (reg))
> #define NETXEN_FW_VERSION_MAJOR (NETXEN_CAM_RAM(0x150))
> #define NETXEN_FW_VERSION_MINOR (NETXEN_CAM_RAM(0x154))
> #define NETXEN_FW_VERSION_SUB	(NETXEN_CAM_RAM(0x158))
> #define NETXEN_ROM_LOCK_ID	(NETXEN_CAM_RAM(0x100))
>+#define NETXEN_CRB_WIN_LOCK_ID	(NETXEN_CAM_RAM(0x124))
> 
> #define NETXEN_PHY_LOCK_ID	(NETXEN_CAM_RAM(0x120))
> 
>@@ -654,30 +745,71 @@
> #define PCIX_INT_VECTOR		(0x10100)
> #define PCIX_INT_MASK		(0x10104)
> 
>-#define PCIX_MN_WINDOW_F0	(0x10200)
>-#define PCIX_MN_WINDOW(_f)	(PCIX_MN_WINDOW_F0 + (0x20 * (_f)))
>-#define PCIX_MS_WINDOW		(0x10204)
>-#define PCIX_SN_WINDOW_F0	(0x10208)
>-#define PCIX_SN_WINDOW(_f)	(PCIX_SN_WINDOW_F0 + (0x20 * (_f)))
> #define PCIX_CRB_WINDOW		(0x10210)
> #define PCIX_CRB_WINDOW_F0	(0x10210)
> #define PCIX_CRB_WINDOW_F1	(0x10230)
> #define PCIX_CRB_WINDOW_F2	(0x10250)
> #define PCIX_CRB_WINDOW_F3	(0x10270)
>+#define PCIX_CRB_WINDOW_F4	(0x102ac)
>+#define PCIX_CRB_WINDOW_F5	(0x102bc)
>+#define PCIX_CRB_WINDOW_F6	(0x102cc)
>+#define PCIX_CRB_WINDOW_F7	(0x102dc)
>+#define PCIE_CRB_WINDOW_REG(func)	(((func) < 4) ? \
>+		(PCIX_CRB_WINDOW_F0 + (0x20 * (func))) :\
>+		(PCIX_CRB_WINDOW_F4 + (0x10 * ((func)-4))))
>+
>+#define PCIX_MN_WINDOW		(0x10200)
>+#define PCIX_MN_WINDOW_F0	(0x10200)
>+#define PCIX_MN_WINDOW_F1	(0x10220)
>+#define PCIX_MN_WINDOW_F2	(0x10240)
>+#define PCIX_MN_WINDOW_F3	(0x10260)
>+#define PCIX_MN_WINDOW_F4	(0x102a0)
>+#define PCIX_MN_WINDOW_F5	(0x102b0)
>+#define PCIX_MN_WINDOW_F6	(0x102c0)
>+#define PCIX_MN_WINDOW_F7	(0x102d0)
>+#define PCIE_MN_WINDOW_REG(func)	(((func) < 4) ? \
>+		(PCIX_MN_WINDOW_F0 + (0x20 * (func))) :\
>+		(PCIX_MN_WINDOW_F4 + (0x10 * ((func)-4))))
>+
>+#define PCIX_SN_WINDOW		(0x10208)
>+#define PCIX_SN_WINDOW_F0	(0x10208)
>+#define PCIX_SN_WINDOW_F1	(0x10228)
>+#define PCIX_SN_WINDOW_F2	(0x10248)
>+#define PCIX_SN_WINDOW_F3	(0x10268)
>+#define PCIX_SN_WINDOW_F4	(0x102a8)
>+#define PCIX_SN_WINDOW_F5	(0x102b8)
>+#define PCIX_SN_WINDOW_F6	(0x102c8)
>+#define PCIX_SN_WINDOW_F7	(0x102d8)
>+#define PCIE_SN_WINDOW_REG(func)	(((func) < 4) ? \
>+		(PCIX_SN_WINDOW_F0 + (0x20 * (func))) :\
>+		(PCIX_SN_WINDOW_F4 + (0x10 * ((func)-4))))
> 
> #define PCIX_TARGET_STATUS	(0x10118)
>+#define PCIX_TARGET_STATUS_F1	(0x10160)
>+#define PCIX_TARGET_STATUS_F2	(0x10164)
>+#define PCIX_TARGET_STATUS_F3	(0x10168)
>+#define PCIX_TARGET_STATUS_F4	(0x10360)
>+#define PCIX_TARGET_STATUS_F5	(0x10364)
>+#define PCIX_TARGET_STATUS_F6	(0x10368)
>+#define PCIX_TARGET_STATUS_F7	(0x1036c)
>+
> #define PCIX_TARGET_MASK	(0x10128)
>-#define PCIX_TARGET_STATUS_F1 (0x10160)
>-#define PCIX_TARGET_MASK_F1   (0x10170)
>-#define PCIX_TARGET_STATUS_F2 (0x10164)
>-#define PCIX_TARGET_MASK_F2   (0x10174)
>-#define PCIX_TARGET_STATUS_F3 (0x10168)
>-#define PCIX_TARGET_MASK_F3   (0x10178)
>+#define PCIX_TARGET_MASK_F1	(0x10170)
>+#define PCIX_TARGET_MASK_F2	(0x10174)
>+#define PCIX_TARGET_MASK_F3	(0x10178)
>+#define PCIX_TARGET_MASK_F4	(0x10370)
>+#define PCIX_TARGET_MASK_F5	(0x10374)
>+#define PCIX_TARGET_MASK_F6	(0x10378)
>+#define PCIX_TARGET_MASK_F7	(0x1037c)
> 
> #define PCIX_MSI_F0		(0x13000)
> #define PCIX_MSI_F1		(0x13004)
> #define PCIX_MSI_F2		(0x13008)
> #define PCIX_MSI_F3		(0x1300c)
>+#define PCIX_MSI_F4		(0x13010)
>+#define PCIX_MSI_F5		(0x13014)
>+#define PCIX_MSI_F6		(0x13018)
>+#define PCIX_MSI_F7		(0x1301c)
> #define PCIX_MSI_F(i)		(0x13000+((i)*4))
> 
> #define PCIX_PS_MEM_SPACE	(0x90000)
>@@ -695,13 +827,104 @@
> #define PCIE_SEM2_UNLOCK	(0x1c014)	/* Flash unlock */
> #define PCIE_SEM3_LOCK	  	(0x1c018)	/* Phy lock     */
> #define PCIE_SEM3_UNLOCK	(0x1c01c)	/* Phy unlock   */
>+#define PCIE_SEM5_LOCK		(0x1c028)	/* API lock     */
>+#define PCIE_SEM5_UNLOCK	(0x1c02c)	/* API unlock   */
>+#define PCIE_SEM6_LOCK		(0x1c030)	/* sw lock      */
>+#define PCIE_SEM6_UNLOCK	(0x1c034)	/* sw unlock    */
>+#define PCIE_SEM7_LOCK		(0x1c038)	/* crb win lock */
>+#define PCIE_SEM7_UNLOCK	(0x1c03c)	/* crbwin unlock*/
> 
>+#define PCIE_SETUP_FUNCTION	(0x12040)
>+#define PCIE_SETUP_FUNCTION2	(0x12048)
> #define PCIE_TGT_SPLIT_CHICKEN	(0x12080)
>+#define PCIE_CHICKEN3		(0x120c8)
> 
> #define PCIE_MAX_MASTER_SPLIT	(0x14048)
> 
>+#define NETXEN_PORT_MODE_NONE		0
>+#define NETXEN_PORT_MODE_XG		1
>+#define NETXEN_PORT_MODE_GB		2
>+#define NETXEN_PORT_MODE_802_3_AP	3
>+#define NETXEN_PORT_MODE_AUTO_NEG	4
>+#define NETXEN_PORT_MODE_AUTO_NEG_1G	5
>+#define NETXEN_PORT_MODE_AUTO_NEG_XG	6
>+#define NETXEN_PORT_MODE_ADDR		(NETXEN_CAM_RAM(0x24))
>+#define NETXEN_WOL_PORT_MODE		(NETXEN_CAM_RAM(0x198))
>+
> #define NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL		(0x14)
> 
> #define NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL		(0x14)
> 
>+#define	ISR_MSI_INT_TRIGGER(FUNC) (NETXEN_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
>+
>+/*
>+ * PCI Interrupt Vector Values.
>+ */
>+#define	PCIX_INT_VECTOR_BIT_F0	0x0080
>+#define	PCIX_INT_VECTOR_BIT_F1	0x0100
>+#define	PCIX_INT_VECTOR_BIT_F2	0x0200
>+#define	PCIX_INT_VECTOR_BIT_F3	0x0400
>+#define	PCIX_INT_VECTOR_BIT_F4	0x0800
>+#define	PCIX_INT_VECTOR_BIT_F5	0x1000
>+#define	PCIX_INT_VECTOR_BIT_F6	0x2000
>+#define	PCIX_INT_VECTOR_BIT_F7	0x4000
>+
>+struct netxen_legacy_intr_set {
>+	uint32_t	int_vec_bit;
>+	uint32_t	tgt_status_reg;
>+	uint32_t	tgt_mask_reg;
>+	uint32_t	pci_int_reg;
>+};
>+
>+#define	NX_LEGACY_INTR_CONFIG						\
>+{									\
>+	{								\
>+		.int_vec_bit	=	PCIX_INT_VECTOR_BIT_F0,		\
>+		.tgt_status_reg	=	ISR_INT_TARGET_STATUS,		\
>+		.tgt_mask_reg	=	ISR_INT_TARGET_MASK,		\
>+		.pci_int_reg	=	ISR_MSI_INT_TRIGGER(0) },	\
>+									\
>+	{								\
>+		.int_vec_bit	=	PCIX_INT_VECTOR_BIT_F1,		\
>+		.tgt_status_reg	=	ISR_INT_TARGET_STATUS_F1,	\
>+		.tgt_mask_reg	=	ISR_INT_TARGET_MASK_F1,		\
>+		.pci_int_reg	=	ISR_MSI_INT_TRIGGER(1) },	\
>+									\
>+	{								\
>+		.int_vec_bit	=	PCIX_INT_VECTOR_BIT_F2,		\
>+		.tgt_status_reg	=	ISR_INT_TARGET_STATUS_F2,	\
>+		.tgt_mask_reg	=	ISR_INT_TARGET_MASK_F2,		\
>+		.pci_int_reg	=	ISR_MSI_INT_TRIGGER(2) },	\
>+									\
>+	{								\
>+		.int_vec_bit	=	PCIX_INT_VECTOR_BIT_F3,		\
>+		.tgt_status_reg	=	ISR_INT_TARGET_STATUS_F3,	\
>+		.tgt_mask_reg	=	ISR_INT_TARGET_MASK_F3,		\
>+		.pci_int_reg	=	ISR_MSI_INT_TRIGGER(3) },	\
>+									\
>+	{								\
>+		.int_vec_bit	=	PCIX_INT_VECTOR_BIT_F4,		\
>+		.tgt_status_reg	=	ISR_INT_TARGET_STATUS_F4,	\
>+		.tgt_mask_reg	=	ISR_INT_TARGET_MASK_F4,		\
>+		.pci_int_reg	=	ISR_MSI_INT_TRIGGER(4) },	\
>+									\
>+	{								\
>+		.int_vec_bit	=	PCIX_INT_VECTOR_BIT_F5,		\
>+		.tgt_status_reg	=	ISR_INT_TARGET_STATUS_F5,	\
>+		.tgt_mask_reg	=	ISR_INT_TARGET_MASK_F5,		\
>+		.pci_int_reg	=	ISR_MSI_INT_TRIGGER(5) },	\
>+									\
>+	{								\
>+		.int_vec_bit	=	PCIX_INT_VECTOR_BIT_F6,		\
>+		.tgt_status_reg	=	ISR_INT_TARGET_STATUS_F6,	\
>+		.tgt_mask_reg	=	ISR_INT_TARGET_MASK_F6,		\
>+		.pci_int_reg	=	ISR_MSI_INT_TRIGGER(6) },	\
>+									\
>+	{								\
>+		.int_vec_bit	=	PCIX_INT_VECTOR_BIT_F7,		\
>+		.tgt_status_reg	=	ISR_INT_TARGET_STATUS_F7,	\
>+		.tgt_mask_reg	=	ISR_INT_TARGET_MASK_F7,		\
>+		.pci_int_reg	=	ISR_MSI_INT_TRIGGER(7) },	\
>+}
>+
> #endif				/* __NETXEN_NIC_HDR_H_ */
>Index: rhel5/drivers/net/netxen/netxen_nic_hw.c
>===================================================================
>--- rhel5.orig/drivers/net/netxen/netxen_nic_hw.c	2008-08-15 13:10:40.400653000 -0700
>+++ rhel5/drivers/net/netxen/netxen_nic_hw.c	2008-08-15 13:17:15.935022000 -0700
>@@ -36,240 +36,262 @@
> #define DEFINE_GLOBAL_RECV_CRB
> #include "netxen_nic_phan_reg.h"
> 
>-struct netxen_recv_crb recv_crb_registers[] = {
>-	/*
>-	 * Instance 0.
>-	 */
>-	{
>-	 /* rcv_desc_crb: */
>-	 {
>-	  {
>-	   /* crb_rcv_producer_offset: */
>-	   NETXEN_NIC_REG(0x100),
>-	   /* crb_rcv_consumer_offset: */
>-	   NETXEN_NIC_REG(0x104),
>-	   /* crb_gloablrcv_ring: */
>-	   NETXEN_NIC_REG(0x108),
>-	   /* crb_rcv_ring_size */
>-	   NETXEN_NIC_REG(0x10c),
>-
>-	   },
>-	  /* Jumbo frames */
>-	  {
>-	   /* crb_rcv_producer_offset: */
>-	   NETXEN_NIC_REG(0x110),
>-	   /* crb_rcv_consumer_offset: */
>-	   NETXEN_NIC_REG(0x114),
>-	   /* crb_gloablrcv_ring: */
>-	   NETXEN_NIC_REG(0x118),
>-	   /* crb_rcv_ring_size */
>-	   NETXEN_NIC_REG(0x11c),
>-	   },
>-	  /* LRO */
>-	  {
>-	   /* crb_rcv_producer_offset: */
>-	   NETXEN_NIC_REG(0x120),
>-	   /* crb_rcv_consumer_offset: */
>-	   NETXEN_NIC_REG(0x124),
>-	   /* crb_gloablrcv_ring: */
>-	   NETXEN_NIC_REG(0x128),
>-	   /* crb_rcv_ring_size */
>-	   NETXEN_NIC_REG(0x12c),
>-	   }
>-	  },
>-	 /* crb_rcvstatus_ring: */
>-	 NETXEN_NIC_REG(0x130),
>-	 /* crb_rcv_status_producer: */
>-	 NETXEN_NIC_REG(0x134),
>-	 /* crb_rcv_status_consumer: */
>-	 NETXEN_NIC_REG(0x138),
>-	 /* crb_rcvpeg_state: */
>-	 NETXEN_NIC_REG(0x13c),
>-	 /* crb_status_ring_size */
>-	 NETXEN_NIC_REG(0x140),
>-
>-	 },
>-	/*
>-	 * Instance 1,
>-	 */
>-	{
>-	 /* rcv_desc_crb: */
>-	 {
>-	  {
>-	   /* crb_rcv_producer_offset: */
>-	   NETXEN_NIC_REG(0x144),
>-	   /* crb_rcv_consumer_offset: */
>-	   NETXEN_NIC_REG(0x148),
>-	   /* crb_globalrcv_ring: */
>-	   NETXEN_NIC_REG(0x14c),
>-	   /* crb_rcv_ring_size */
>-	   NETXEN_NIC_REG(0x150),
>-
>-	   },
>-	  /* Jumbo frames */
>-	  {
>-	   /* crb_rcv_producer_offset: */
>-	   NETXEN_NIC_REG(0x154),
>-	   /* crb_rcv_consumer_offset: */
>-	   NETXEN_NIC_REG(0x158),
>-	   /* crb_globalrcv_ring: */
>-	   NETXEN_NIC_REG(0x15c),
>-	   /* crb_rcv_ring_size */
>-	   NETXEN_NIC_REG(0x160),
>-	   },
>-	  /* LRO */
>-	  {
>-	   /* crb_rcv_producer_offset: */
>-	   NETXEN_NIC_REG(0x164),
>-	   /* crb_rcv_consumer_offset: */
>-	   NETXEN_NIC_REG(0x168),
>-	   /* crb_globalrcv_ring: */
>-	   NETXEN_NIC_REG(0x16c),
>-	   /* crb_rcv_ring_size */
>-	   NETXEN_NIC_REG(0x170),
>-	   }
>-
>-	  },
>-	 /* crb_rcvstatus_ring: */
>-	 NETXEN_NIC_REG(0x174),
>-	 /* crb_rcv_status_producer: */
>-	 NETXEN_NIC_REG(0x178),
>-	 /* crb_rcv_status_consumer: */
>-	 NETXEN_NIC_REG(0x17c),
>-	 /* crb_rcvpeg_state: */
>-	 NETXEN_NIC_REG(0x180),
>-	 /* crb_status_ring_size */
>-	 NETXEN_NIC_REG(0x184),
>-	 },
>-	/*
>-	 * Instance 2,
>-	 */
>-	{
>-	  {
>-	    {
>-	    /* crb_rcv_producer_offset: */
>-	    NETXEN_NIC_REG(0x1d8),
>-	    /* crb_rcv_consumer_offset: */
>-	    NETXEN_NIC_REG(0x1dc),
>-	    /* crb_gloablrcv_ring: */
>-	    NETXEN_NIC_REG(0x1f0),
>-	    /* crb_rcv_ring_size */
>-	    NETXEN_NIC_REG(0x1f4),
>-	    },
>-	    /* Jumbo frames */
>-	    {
>-	    /* crb_rcv_producer_offset: */
>-	    NETXEN_NIC_REG(0x1f8),
>-	    /* crb_rcv_consumer_offset: */
>-	    NETXEN_NIC_REG(0x1fc),
>-	    /* crb_gloablrcv_ring: */
>-	    NETXEN_NIC_REG(0x200),
>-	    /* crb_rcv_ring_size */
>-	    NETXEN_NIC_REG(0x204),
>-	    },
>-	    /* LRO */
>-	    {
>-	    /* crb_rcv_producer_offset: */
>-	    NETXEN_NIC_REG(0x208),
>-	    /* crb_rcv_consumer_offset: */
>-	    NETXEN_NIC_REG(0x20c),
>-	    /* crb_gloablrcv_ring: */
>-	    NETXEN_NIC_REG(0x210),
>-	    /* crb_rcv_ring_size */
>-	    NETXEN_NIC_REG(0x214),
>-	    }
>-	  },
>-	  /* crb_rcvstatus_ring: */
>-	  NETXEN_NIC_REG(0x218),
>-	  /* crb_rcv_status_producer: */
>-	  NETXEN_NIC_REG(0x21c),
>-	  /* crb_rcv_status_consumer: */
>-	  NETXEN_NIC_REG(0x220),
>-	  /* crb_rcvpeg_state: */
>-	  NETXEN_NIC_REG(0x224),
>-	  /* crb_status_ring_size */
>-	  NETXEN_NIC_REG(0x228),
>-	},
>-	/*
>-	 * Instance 3,
>-	 */
>-	{
>-	  {
>-	    {
>-	    /* crb_rcv_producer_offset: */
>-	    NETXEN_NIC_REG(0x22c),
>-	    /* crb_rcv_consumer_offset: */
>-	    NETXEN_NIC_REG(0x230),
>-	    /* crb_gloablrcv_ring: */
>-	    NETXEN_NIC_REG(0x234),
>-	    /* crb_rcv_ring_size */
>-	    NETXEN_NIC_REG(0x238),
>-	    },
>-	    /* Jumbo frames */
>-	    {
>-	    /* crb_rcv_producer_offset: */
>-	    NETXEN_NIC_REG(0x23c),
>-	    /* crb_rcv_consumer_offset: */
>-	    NETXEN_NIC_REG(0x240),
>-	    /* crb_gloablrcv_ring: */
>-	    NETXEN_NIC_REG(0x244),
>-	    /* crb_rcv_ring_size */
>-	    NETXEN_NIC_REG(0x248),
>-	    },
>-	    /* LRO */
>-	    {
>-	    /* crb_rcv_producer_offset: */
>-	    NETXEN_NIC_REG(0x24c),
>-	    /* crb_rcv_consumer_offset: */
>-	    NETXEN_NIC_REG(0x250),
>-	    /* crb_gloablrcv_ring: */
>-	    NETXEN_NIC_REG(0x254),
>-	    /* crb_rcv_ring_size */
>-	    NETXEN_NIC_REG(0x258),
>-	    }
>-	  },
>-	  /* crb_rcvstatus_ring: */
>-	  NETXEN_NIC_REG(0x25c),
>-	  /* crb_rcv_status_producer: */
>-	  NETXEN_NIC_REG(0x260),
>-	  /* crb_rcv_status_consumer: */
>-	  NETXEN_NIC_REG(0x264),
>-	  /* crb_rcvpeg_state: */
>-	  NETXEN_NIC_REG(0x268),
>-	  /* crb_status_ring_size */
>-	  NETXEN_NIC_REG(0x26c),
>-	},
>+#define MASK(n) ((1ULL<<(n))-1)
>+#define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff))
>+#define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff))
>+#define MS_WIN(addr) (addr & 0x0ffc0000)
>+
>+#define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
>+
>+#define CRB_BLK(off)	((off >> 20) & 0x3f)
>+#define CRB_SUBBLK(off)	((off >> 16) & 0xf)
>+#define CRB_WINDOW_2M	(0x130060)
>+#define CRB_HI(off)	((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000))
>+#define CRB_INDIRECT_2M	(0x1e0000UL)
>+
>+#define CRB_WIN_LOCK_TIMEOUT 100000000
>+static crb_128M_2M_block_map_t crb_128M_2M_map[64] = {
>+    {{{0, 0,         0,         0} } },		/* 0: PCI */
>+    {{{1, 0x0100000, 0x0102000, 0x120000},	/* 1: PCIE */
>+	  {1, 0x0110000, 0x0120000, 0x130000},
>+	  {1, 0x0120000, 0x0122000, 0x124000},
>+	  {1, 0x0130000, 0x0132000, 0x126000},
>+	  {1, 0x0140000, 0x0142000, 0x128000},
>+	  {1, 0x0150000, 0x0152000, 0x12a000},
>+	  {1, 0x0160000, 0x0170000, 0x110000},
>+	  {1, 0x0170000, 0x0172000, 0x12e000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {1, 0x01e0000, 0x01e0800, 0x122000},
>+	  {0, 0x0000000, 0x0000000, 0x000000} } },
>+	{{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */
>+    {{{0, 0,         0,         0} } },	    /* 3: */
>+    {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */
>+    {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE   */
>+    {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU   */
>+    {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM    */
>+    {{{1, 0x0800000, 0x0802000, 0x170000},  /* 8: SQM0  */
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {1, 0x08f0000, 0x08f2000, 0x172000} } },
>+    {{{1, 0x0900000, 0x0902000, 0x174000},	/* 9: SQM1*/
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {1, 0x09f0000, 0x09f2000, 0x176000} } },
>+    {{{0, 0x0a00000, 0x0a02000, 0x178000},	/* 10: SQM2*/
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {1, 0x0af0000, 0x0af2000, 0x17a000} } },
>+    {{{0, 0x0b00000, 0x0b02000, 0x17c000},	/* 11: SQM3*/
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {0, 0x0000000, 0x0000000, 0x000000},
>+      {1, 0x0bf0000, 0x0bf2000, 0x17e000} } },
>+	{{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */
>+	{{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */
>+	{{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */
>+	{{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */
>+	{{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */
>+	{{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */
>+	{{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */
>+	{{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */
>+	{{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */
>+	{{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */
>+	{{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */
>+	{{{0, 0,         0,         0} } },	/* 23: */
>+	{{{0, 0,         0,         0} } },	/* 24: */
>+	{{{0, 0,         0,         0} } },	/* 25: */
>+	{{{0, 0,         0,         0} } },	/* 26: */
>+	{{{0, 0,         0,         0} } },	/* 27: */
>+	{{{0, 0,         0,         0} } },	/* 28: */
>+	{{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */
>+    {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */
>+    {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */
>+	{{{0} } },				/* 32: PCI */
>+	{{{1, 0x2100000, 0x2102000, 0x120000},	/* 33: PCIE */
>+	  {1, 0x2110000, 0x2120000, 0x130000},
>+	  {1, 0x2120000, 0x2122000, 0x124000},
>+	  {1, 0x2130000, 0x2132000, 0x126000},
>+	  {1, 0x2140000, 0x2142000, 0x128000},
>+	  {1, 0x2150000, 0x2152000, 0x12a000},
>+	  {1, 0x2160000, 0x2170000, 0x110000},
>+	  {1, 0x2170000, 0x2172000, 0x12e000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000},
>+	  {0, 0x0000000, 0x0000000, 0x000000} } },
>+	{{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */
>+	{{{0} } },				/* 35: */
>+	{{{0} } },				/* 36: */
>+	{{{0} } },				/* 37: */
>+	{{{0} } },				/* 38: */
>+	{{{0} } },				/* 39: */
>+	{{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */
>+	{{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */
>+	{{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */
>+	{{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */
>+	{{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */
>+	{{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */
>+	{{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */
>+	{{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */
>+	{{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */
>+	{{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */
>+	{{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */
>+	{{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */
>+	{{{0} } },				/* 52: */
>+	{{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */
>+	{{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */
>+	{{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */
>+	{{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */
>+	{{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */
>+	{{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */
>+	{{{0} } },				/* 59: I2C0 */
>+	{{{0} } },				/* 60: I2C1 */
>+	{{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */
>+	{{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */
>+	{{{1, 0x3f00000, 0x3f01000, 0x168000} } }	/* 63: P2NR0 */
> };
> 
>-u64 ctx_addr_sig_regs[][3] = {
>-	{NETXEN_NIC_REG(0x188), NETXEN_NIC_REG(0x18c), NETXEN_NIC_REG(0x1c0)},
>-	{NETXEN_NIC_REG(0x190), NETXEN_NIC_REG(0x194), NETXEN_NIC_REG(0x1c4)},
>-	{NETXEN_NIC_REG(0x198), NETXEN_NIC_REG(0x19c), NETXEN_NIC_REG(0x1c8)},
>-	{NETXEN_NIC_REG(0x1a0), NETXEN_NIC_REG(0x1a4), NETXEN_NIC_REG(0x1cc)}
>+/*
>+ * top 12 bits of crb internal address (hub, agent)
>+ */
>+static unsigned crb_hub_agt[64] =
>+{
>+	0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PS,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_MN,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_MS,
>+	0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_SRE,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_NIU,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_QMN,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_SQN0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_SQN1,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_SQN2,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_SQN3,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_I2Q,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_TIMR,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGN4,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_XDMA,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGN0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGN1,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGN2,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGN3,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGND,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGNI,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGS0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGS1,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGS2,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGS3,
>+	0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGSI,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_SN,
>+	0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_EG,
>+	0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PS,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_CAM,
>+	0,
>+	0,
>+	0,
>+	0,
>+	0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_TIMR,
>+	0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_XDMA,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_I2Q,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB,
>+	0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_OCM0,
>+	0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_SMB,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_I2C0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_I2C1,
>+	0,
>+	NETXEN_HW_CRB_HUB_AGT_ADR_PGNC,
>+	0,
> };
> 
>-
>-
> /*  PCI Windowing for DDR regions.  */
> 
> #define ADDR_IN_RANGE(addr, low, high)	\
> 	(((addr) <= (high)) && ((addr) >= (low)))
> 
>-#define NETXEN_FLASH_BASE	(NETXEN_BOOTLD_START)
>-#define NETXEN_PHANTOM_MEM_BASE	(NETXEN_FLASH_BASE)
> #define NETXEN_MAX_MTU		8000 + NETXEN_ENET_HEADER_SIZE + NETXEN_ETH_FCS_SIZE
> #define NETXEN_MIN_MTU		64
> #define NETXEN_ETH_FCS_SIZE     4
> #define NETXEN_ENET_HEADER_SIZE 14
>-#define NETXEN_WINDOW_ONE 	0x2000000	/*CRB Window: bit 25 of CRB address */
>+#define NETXEN_WINDOW_ONE 	0x2000000 /*CRB Window: bit 25 of CRB address */
> #define NETXEN_FIRMWARE_LEN 	((16 * 1024) / 4)
> #define NETXEN_NIU_HDRSIZE	(0x1 << 6)
> #define NETXEN_NIU_TLRSIZE	(0x1 << 5)
> 
>-#define lower32(x)		((u32)((x) & 0xffffffff))
>-#define upper32(x)			\
>-	((u32)(((unsigned long long)(x) >> 32) & 0xffffffff))
>-
> #define NETXEN_NIC_ZERO_PAUSE_ADDR     0ULL
> #define NETXEN_NIC_UNIT_PAUSE_ADDR     0x200ULL
> #define NETXEN_NIC_EPG_PAUSE_ADDR1     0x2200010000c28001ULL
>@@ -277,10 +299,6 @@
> 
> #define NETXEN_NIC_WINDOW_MARGIN 0x100000
> 
>-unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter,
>-					unsigned long long addr);
>-void netxen_free_hw_resources(struct netxen_adapter *adapter);
>-
> int netxen_nic_set_mac(struct net_device *netdev, void *p)
> {
> 	struct netxen_adapter *adapter = netdev_priv(netdev);
>@@ -292,47 +310,356 @@
> 	if (!is_valid_ether_addr(addr->sa_data))
> 		return -EADDRNOTAVAIL;
> 
>-	DPRINTK(INFO, "valid ether addr\n");
> 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
> 
>-	if (adapter->macaddr_set)
>-		adapter->macaddr_set(adapter, addr->sa_data);
>+	/* For P3, MAC addr is not set in NIU */
>+	if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
>+		if (adapter->macaddr_set)
>+			adapter->macaddr_set(adapter, addr->sa_data);
> 
> 	return 0;
> }
> 
>-/*
>- * netxen_nic_set_multi - Multicast
>- */
>-void netxen_nic_set_multi(struct net_device *netdev)
>+#define NETXEN_UNICAST_ADDR(port, index) \
>+	(NETXEN_UNICAST_ADDR_BASE+(port*32)+(index*8))
>+#define NETXEN_MCAST_ADDR(port, index) \
>+	(NETXEN_MULTICAST_ADDR_BASE+(port*0x80)+(index*8))
>+#define MAC_HI(addr) \
>+	((addr[2] << 16) | (addr[1] << 8) | (addr[0]))
>+#define MAC_LO(addr) \
>+	((addr[5] << 16) | (addr[4] << 8) | (addr[3]))
>+
>+static int
>+netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter)
>+{
>+	u32	val = 0;
>+	u16 port = adapter->physical_port;
>+	u8 *addr = adapter->netdev->dev_addr;
>+
>+	if (adapter->mc_enabled)
>+		return 0;
>+
>+	adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4);
>+	val |= (1UL << (28+port));
>+	adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4);
>+
>+	/* add broadcast addr to filter */
>+	val = 0xffffff;
>+	netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
>+	netxen_crb_writelit_adapter(adapter,
>+			NETXEN_UNICAST_ADDR(port, 0)+4, val);
>+
>+	/* add station addr to filter */
>+	val = MAC_HI(addr);
>+	netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), val);
>+	val = MAC_LO(addr);
>+	netxen_crb_writelit_adapter(adapter,
>+			NETXEN_UNICAST_ADDR(port, 1)+4, val);
>+
>+	adapter->mc_enabled = 1;
>+	return 0;
>+}
>+
>+static int
>+netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter)
>+{
>+	u32	val = 0;
>+	u16 port = adapter->physical_port;
>+	u8 *addr = adapter->netdev->dev_addr;
>+
>+	if (!adapter->mc_enabled)
>+		return 0;
>+
>+	adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4);
>+	val &= ~(1UL << (28+port));
>+	adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4);
>+
>+	val = MAC_HI(addr);
>+	netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
>+	val = MAC_LO(addr);
>+	netxen_crb_writelit_adapter(adapter,
>+			NETXEN_UNICAST_ADDR(port, 0)+4, val);
>+
>+	netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), 0);
>+	netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0);
>+
>+	adapter->mc_enabled = 0;
>+	return 0;
>+}
>+
>+static int
>+netxen_nic_set_mcast_addr(struct netxen_adapter *adapter,
>+		int index, u8 *addr)
>+{
>+	u32 hi = 0, lo = 0;
>+	u16 port = adapter->physical_port;
>+
>+	lo = MAC_LO(addr);
>+	hi = MAC_HI(addr);
>+
>+	netxen_crb_writelit_adapter(adapter,
>+			NETXEN_MCAST_ADDR(port, index), hi);
>+	netxen_crb_writelit_adapter(adapter,
>+			NETXEN_MCAST_ADDR(port, index)+4, lo);
>+
>+	return 0;
>+}
>+
>+void netxen_p2_nic_set_multi(struct net_device *netdev)
> {
> 	struct netxen_adapter *adapter = netdev_priv(netdev);
> 	struct dev_mc_list *mc_ptr;
>+	u8 null_addr[6];
>+	int index = 0;
>+
>+	memset(null_addr, 0, 6);
> 
>-	mc_ptr = netdev->mc_list;
> 	if (netdev->flags & IFF_PROMISC) {
>-		if (adapter->set_promisc)
>-			adapter->set_promisc(adapter,
>-					     NETXEN_NIU_PROMISC_MODE);
>-	} else {
>-		if (adapter->unset_promisc)
>-			adapter->unset_promisc(adapter,
>-					       NETXEN_NIU_NON_PROMISC_MODE);
>+
>+		adapter->set_promisc(adapter,
>+				NETXEN_NIU_PROMISC_MODE);
>+
>+		/* Full promiscuous mode */
>+		netxen_nic_disable_mcast_filter(adapter);
>+
>+		return;
>+	}
>+
>+	if (netdev->mc_count == 0) {
>+		adapter->set_promisc(adapter,
>+				NETXEN_NIU_NON_PROMISC_MODE);
>+		netxen_nic_disable_mcast_filter(adapter);
>+		return;
>+	}
>+
>+	adapter->set_promisc(adapter, NETXEN_NIU_ALLMULTI_MODE);
>+	if (netdev->flags & IFF_ALLMULTI ||
>+			netdev->mc_count > adapter->max_mc_count) {
>+		netxen_nic_disable_mcast_filter(adapter);
>+		return;
>+	}
>+
>+	netxen_nic_enable_mcast_filter(adapter);
>+
>+	for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next, index++)
>+		netxen_nic_set_mcast_addr(adapter, index, mc_ptr->dmi_addr);
>+
>+	if (index != netdev->mc_count)
>+		printk(KERN_WARNING "%s: %s multicast address count mismatch\n",
>+			netxen_nic_driver_name, netdev->name);
>+
>+	/* Clear out remaining addresses */
>+	for (; index < adapter->max_mc_count; index++)
>+		netxen_nic_set_mcast_addr(adapter, index, null_addr);
>+}
>+
>+static int nx_p3_nic_add_mac(struct netxen_adapter *adapter,
>+		u8 *addr, nx_mac_list_t **add_list, nx_mac_list_t **del_list)
>+{
>+	nx_mac_list_t *cur, *prev;
>+
>+	/* if in del_list, move it to adapter->mac_list */
>+	for (cur = *del_list, prev = NULL; cur;) {
>+		if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) {
>+			if (prev == NULL)
>+				*del_list = cur->next;
>+			else
>+				prev->next = cur->next;
>+			cur->next = adapter->mac_list;
>+			adapter->mac_list = cur;
>+			return 0;
>+		}
>+		prev = cur;
>+		cur = cur->next;
>+	}
>+
>+	/* make sure to add each mac address only once */
>+	for (cur = adapter->mac_list; cur; cur = cur->next) {
>+		if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0)
>+			return 0;
>+	}
>+	/* not in del_list, create new entry and add to add_list */
>+	cur = kmalloc(sizeof(*cur), in_atomic()? GFP_ATOMIC : GFP_KERNEL);
>+	if (cur == NULL) {
>+		printk(KERN_ERR "%s: cannot allocate memory. MAC filtering may"
>+				"not work properly from now.\n", __func__);
>+		return -1;
>+	}
>+
>+	memcpy(cur->mac_addr, addr, ETH_ALEN);
>+	cur->next = *add_list;
>+	*add_list = cur;
>+	return 0;
>+}
>+
>+static int
>+netxen_send_cmd_descs(struct netxen_adapter *adapter,
>+		struct cmd_desc_type0 *cmd_desc_arr, int nr_elements)
>+{
>+	uint32_t i, producer;
>+	struct netxen_cmd_buffer *pbuf;
>+	struct cmd_desc_type0 *cmd_desc;
>+
>+	if (nr_elements > MAX_PENDING_DESC_BLOCK_SIZE || nr_elements == 0) {
>+		printk(KERN_WARNING "%s: Too many command descriptors in a "
>+			      "request\n", __func__);
>+		return -EINVAL;
>+	}
>+
>+	i = 0;
>+
>+	producer = adapter->cmd_producer;
>+	do {
>+		cmd_desc = &cmd_desc_arr[i];
>+
>+		pbuf = &adapter->cmd_buf_arr[producer];
>+		pbuf->mss = 0;
>+		pbuf->total_length = 0;
>+		pbuf->skb = NULL;
>+		pbuf->cmd = 0;
>+		pbuf->frag_count = 0;
>+		pbuf->port = 0;
>+
>+		/* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */
>+		memcpy(&adapter->ahw.cmd_desc_head[producer],
>+			&cmd_desc_arr[i], sizeof(struct cmd_desc_type0));
>+
>+		producer = get_next_index(producer,
>+				adapter->max_tx_desc_count);
>+		i++;
>+
>+	} while (i != nr_elements);
>+
>+	adapter->cmd_producer = producer;
>+
>+	/* write producer index to start the xmit */
>+
>+	netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer);
>+
>+	return 0;
>+}
>+
>+#define NIC_REQUEST		0x14
>+#define NETXEN_MAC_EVENT	0x1
>+
>+static int nx_p3_sre_macaddr_change(struct net_device *dev,
>+		u8 *addr, unsigned op)
>+{
>+	struct netxen_adapter *adapter = (struct netxen_adapter *)dev->priv;
>+	nx_nic_req_t req;
>+	nx_mac_req_t mac_req;
>+	int rv;
>+
>+	memset(&req, 0, sizeof(nx_nic_req_t));
>+	req.qhdr |= (NIC_REQUEST << 23);
>+	req.req_hdr |= NETXEN_MAC_EVENT;
>+	req.req_hdr |= ((u64)adapter->portnum << 16);
>+	mac_req.op = op;
>+	memcpy(&mac_req.mac_addr, addr, 6);
>+	req.words[0] = cpu_to_le64(*(u64 *)&mac_req);
>+
>+	rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
>+	if (rv != 0) {
>+		printk(KERN_ERR "ERROR. Could not send mac update\n");
>+		return rv;
>+	}
>+
>+	return 0;
>+}
>+
>+void netxen_p3_nic_set_multi(struct net_device *netdev)
>+{
>+	struct netxen_adapter *adapter = netdev_priv(netdev);
>+	nx_mac_list_t *cur, *next, *del_list, *add_list = NULL;
>+	struct dev_mc_list *mc_ptr;
>+	u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
>+
>+	adapter->set_promisc(adapter, NETXEN_NIU_PROMISC_MODE);
>+
>+	/*
>+	 * Programming mac addresses will automaticly enabling L2 filtering.
>+	 * HW will replace timestamp with L2 conid when L2 filtering is
>+	 * enabled. This causes problem for LSA. Do not enabling L2 filtering
>+	 * until that problem is fixed.
>+	 */
>+	if ((netdev->flags & IFF_PROMISC) ||
>+			(netdev->mc_count > adapter->max_mc_count))
>+		return;
>+
>+	del_list = adapter->mac_list;
>+	adapter->mac_list = NULL;
>+
>+	nx_p3_nic_add_mac(adapter, netdev->dev_addr, &add_list, &del_list);
>+	if (netdev->mc_count > 0) {
>+		nx_p3_nic_add_mac(adapter, bcast_addr, &add_list, &del_list);
>+		for (mc_ptr = netdev->mc_list; mc_ptr;
>+		     mc_ptr = mc_ptr->next) {
>+			nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr,
>+					  &add_list, &del_list);
>+		}
>+	}
>+	for (cur = del_list; cur;) {
>+		nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_DEL);
>+		next = cur->next;
>+		kfree(cur);
>+		cur = next;
>+	}
>+	for (cur = add_list; cur;) {
>+		nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_ADD);
>+		next = cur->next;
>+		cur->next = adapter->mac_list;
>+		adapter->mac_list = cur;
>+		cur = next;
>+	}
>+}
>+
>+#define	NETXEN_CONFIG_INTR_COALESCE	3
>+
>+/*
>+ * Send the interrupt coalescing parameter set by ethtool to the card.
>+ */
>+int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
>+{
>+	nx_nic_req_t req;
>+	int rv;
>+
>+	memset(&req, 0, sizeof(nx_nic_req_t));
>+
>+	req.qhdr |= (NIC_REQUEST << 23);
>+	req.req_hdr |= NETXEN_CONFIG_INTR_COALESCE;
>+	req.req_hdr |= ((u64)adapter->portnum << 16);
>+
>+	memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal));
>+
>+	rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
>+	if (rv != 0) {
>+		printk(KERN_ERR "ERROR. Could not send "
>+			"interrupt coalescing parameters\n");
> 	}
>+
>+	return rv;
> }
> 
> /*
>  * netxen_nic_change_mtu - Change the Maximum Transfer Unit
>  * @returns 0 on success, negative on failure
>  */
>+
>+#define MTU_FUDGE_FACTOR	100
>+
> int netxen_nic_change_mtu(struct net_device *netdev, int mtu)
> {
> 	struct netxen_adapter *adapter = netdev_priv(netdev);
>-	int eff_mtu = mtu + NETXEN_ENET_HEADER_SIZE + NETXEN_ETH_FCS_SIZE;
>+	int max_mtu;
>+
>+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
>+		max_mtu = P3_MAX_MTU;
>+	else
>+		max_mtu = P2_MAX_MTU;
> 
>-	if ((eff_mtu > NETXEN_MAX_MTU) || (eff_mtu < NETXEN_MIN_MTU)) {
>-		printk(KERN_ERR "%s: %s %d is not supported.\n",
>-		       netxen_nic_driver_name, netdev->name, mtu);
>+	if (mtu > max_mtu) {
>+		printk(KERN_ERR "%s: mtu > %d bytes unsupported\n",
>+				netdev->name, max_mtu);
> 		return -EINVAL;
> 	}
> 
>@@ -340,219 +667,13 @@
> 		adapter->set_mtu(adapter, mtu);
> 	netdev->mtu = mtu;
> 
>-	return 0;
>-}
>+	mtu += MTU_FUDGE_FACTOR;
>+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
>+		nx_fw_cmd_set_mtu(adapter, mtu);
>+	else if (adapter->set_mtu)
>+		adapter->set_mtu(adapter, mtu);
> 
>-/*
>- * check if the firmware has been downloaded and ready to run  and
>- * setup the address for the descriptors in the adapter
>- */
>-int netxen_nic_hw_resources(struct netxen_adapter *adapter)
>-{
>-	struct netxen_hardware_context *hw = &adapter->ahw;
>-	u32 state = 0;
>-	void *addr;
>-	int loops = 0, err = 0;
>-	int ctx, ring;
>-	struct netxen_recv_context *recv_ctx;
>-	struct netxen_rcv_desc_ctx *rcv_desc;
>-	int func_id = adapter->portnum;
>-
>-	DPRINTK(INFO, "crb_base: %lx %x", NETXEN_PCI_CRBSPACE,
>-		PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE));
>-	DPRINTK(INFO, "cam base: %lx %x", NETXEN_CRB_CAM,
>-		pci_base_offset(adapter, NETXEN_CRB_CAM));
>-	DPRINTK(INFO, "cam RAM: %lx %x", NETXEN_CAM_RAM_BASE,
>-		pci_base_offset(adapter, NETXEN_CAM_RAM_BASE));
>-
>-
>-	for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
>-		DPRINTK(INFO, "Command Peg ready..waiting for rcv peg\n");
>-		loops = 0;
>-		state = 0;
>-		/* Window 1 call */
>-		state = readl(NETXEN_CRB_NORMALIZE(adapter,
>-						   recv_crb_registers[ctx].
>-						   crb_rcvpeg_state));
>-		while (state != PHAN_PEG_RCV_INITIALIZED && loops < 20) {
>-			msleep(1);
>-			/* Window 1 call */
>-			state = readl(NETXEN_CRB_NORMALIZE(adapter,
>-							   recv_crb_registers
>-							   [ctx].
>-							   crb_rcvpeg_state));
>-			loops++;
>-		}
>-		if (loops >= 20) {
>-			printk(KERN_ERR "Rcv Peg initialization not complete:"
>-			       "%x.\n", state);
>-			err = -EIO;
>-			return err;
>-		}
>-	}
>-	adapter->intr_scheme = readl(
>-		NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
>-	adapter->msi_mode = readl(
>-		NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
>-
>-	addr = netxen_alloc(adapter->ahw.pdev,
>-			    sizeof(struct netxen_ring_ctx) +
>-			    sizeof(uint32_t),
>-			    (dma_addr_t *) & adapter->ctx_desc_phys_addr,
>-			    &adapter->ctx_desc_pdev);
>-
>-	if (addr == NULL) {
>-		DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
>-		err = -ENOMEM;
>-		return err;
>-	}
>-	memset(addr, 0, sizeof(struct netxen_ring_ctx));
>-	adapter->ctx_desc = (struct netxen_ring_ctx *)addr;
>-	adapter->ctx_desc->ctx_id = cpu_to_le32(adapter->portnum);
>-	adapter->ctx_desc->cmd_consumer_offset =
>-	    cpu_to_le64(adapter->ctx_desc_phys_addr +
>-			sizeof(struct netxen_ring_ctx));
>-	adapter->cmd_consumer = (uint32_t *) (((char *)addr) +
>-					      sizeof(struct netxen_ring_ctx));
>-
>-	addr = netxen_alloc(adapter->ahw.pdev,
>-			    sizeof(struct cmd_desc_type0) *
>-			    adapter->max_tx_desc_count,
>-			    (dma_addr_t *) & hw->cmd_desc_phys_addr,
>-			    &adapter->ahw.cmd_desc_pdev);
>-
>-	if (addr == NULL) {
>-		DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
>-		netxen_free_hw_resources(adapter);
>-		return -ENOMEM;
>-	}
>-
>-	adapter->ctx_desc->cmd_ring_addr =
>-		cpu_to_le64(hw->cmd_desc_phys_addr);
>-	adapter->ctx_desc->cmd_ring_size =
>-		cpu_to_le32(adapter->max_tx_desc_count);
>-
>-	hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
>-
>-	for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
>-		recv_ctx = &adapter->recv_ctx[ctx];
>-
>-		for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
>-			rcv_desc = &recv_ctx->rcv_desc[ring];
>-			addr = netxen_alloc(adapter->ahw.pdev,
>-					    RCV_DESC_RINGSIZE,
>-					    &rcv_desc->phys_addr,
>-					    &rcv_desc->phys_pdev);
>-			if (addr == NULL) {
>-				DPRINTK(ERR, "bad return from "
>-					"pci_alloc_consistent\n");
>-				netxen_free_hw_resources(adapter);
>-				err = -ENOMEM;
>-				return err;
>-			}
>-			rcv_desc->desc_head = (struct rcv_desc *)addr;
>-			adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr =
>-			    cpu_to_le64(rcv_desc->phys_addr);
>-			adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
>-			    cpu_to_le32(rcv_desc->max_rx_desc_count);
>-		}
>-
>-		addr = netxen_alloc(adapter->ahw.pdev, STATUS_DESC_RINGSIZE,
>-				    &recv_ctx->rcv_status_desc_phys_addr,
>-				    &recv_ctx->rcv_status_desc_pdev);
>-		if (addr == NULL) {
>-			DPRINTK(ERR, "bad return from"
>-				" pci_alloc_consistent\n");
>-			netxen_free_hw_resources(adapter);
>-			err = -ENOMEM;
>-			return err;
>-		}
>-		recv_ctx->rcv_status_desc_head = (struct status_desc *)addr;
>-		adapter->ctx_desc->sts_ring_addr =
>-		    cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
>-		adapter->ctx_desc->sts_ring_size =
>-		    cpu_to_le32(adapter->max_rx_desc_count);
>-
>-	}
>-	/* Window = 1 */
>-
>-	writel(lower32(adapter->ctx_desc_phys_addr),
>-	       NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_LO(func_id)));
>-	writel(upper32(adapter->ctx_desc_phys_addr),
>-	       NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_HI(func_id)));
>-	writel(NETXEN_CTX_SIGNATURE | func_id,
>-	       NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_SIGNATURE_REG(func_id)));
>-	return err;
>-}
>-
>-void netxen_free_hw_resources(struct netxen_adapter *adapter)
>-{
>-	struct netxen_recv_context *recv_ctx;
>-	struct netxen_rcv_desc_ctx *rcv_desc;
>-	int ctx, ring;
>-
>-	if (adapter->ctx_desc != NULL) {
>-		pci_free_consistent(adapter->ctx_desc_pdev,
>-				    sizeof(struct netxen_ring_ctx) +
>-				    sizeof(uint32_t),
>-				    adapter->ctx_desc,
>-				    adapter->ctx_desc_phys_addr);
>-		adapter->ctx_desc = NULL;
>-	}
>-
>-	if (adapter->ahw.cmd_desc_head != NULL) {
>-		pci_free_consistent(adapter->ahw.cmd_desc_pdev,
>-				    sizeof(struct cmd_desc_type0) *
>-				    adapter->max_tx_desc_count,
>-				    adapter->ahw.cmd_desc_head,
>-				    adapter->ahw.cmd_desc_phys_addr);
>-		adapter->ahw.cmd_desc_head = NULL;
>-	}
>-
>-	for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
>-		recv_ctx = &adapter->recv_ctx[ctx];
>-		for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
>-			rcv_desc = &recv_ctx->rcv_desc[ring];
>-
>-			if (rcv_desc->desc_head != NULL) {
>-				pci_free_consistent(rcv_desc->phys_pdev,
>-						    RCV_DESC_RINGSIZE,
>-						    rcv_desc->desc_head,
>-						    rcv_desc->phys_addr);
>-				rcv_desc->desc_head = NULL;
>-			}
>-		}
>-
>-		if (recv_ctx->rcv_status_desc_head != NULL) {
>-			pci_free_consistent(recv_ctx->rcv_status_desc_pdev,
>-					    STATUS_DESC_RINGSIZE,
>-					    recv_ctx->rcv_status_desc_head,
>-					    recv_ctx->
>-					    rcv_status_desc_phys_addr);
>-			recv_ctx->rcv_status_desc_head = NULL;
>-		}
>-	}
>-}
>-
>-void netxen_tso_check(struct netxen_adapter *adapter,
>-		      struct cmd_desc_type0 *desc, struct sk_buff *skb)
>-{
>-	if (desc->mss) {
>-		desc->total_hdr_length = sizeof(struct ethhdr) +
>-		    ((skb->nh.iph)->ihl * sizeof(u32)) +
>-		    ((skb->h.th)->doff * sizeof(u32));
>-		netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO);
>-	} else if (skb->ip_summed == CHECKSUM_HW) {
>-		if (skb->nh.iph->protocol == IPPROTO_TCP) {
>-			netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT);
>-		} else if (skb->nh.iph->protocol == IPPROTO_UDP) {
>-			netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT);
>-		} else {
>-			return;
>-		}
>-	}
>-	desc->tcp_hdr_offset = skb->h.raw - skb->data;
>-	desc->ip_hdr_offset = skb->nh.raw - skb->data;
>+	return 0;
> }
> 
> int netxen_is_flash_supported(struct netxen_adapter *adapter)
>@@ -629,41 +750,49 @@
> 	return 0;
> }
> 
>+#define CRB_WIN_LOCK_TIMEOUT 100000000
>+
>+static int crb_win_lock(struct netxen_adapter *adapter)
>+{
>+	int done = 0, timeout = 0;
>+
>+	while (!done) {
>+		/* acquire semaphore3 from PCI HW block */
>+		adapter->hw_read_wx(adapter,
>+				NETXEN_PCIE_REG(PCIE_SEM7_LOCK), &done, 4);
>+		if (done == 1)
>+			break;
>+		if (timeout >= CRB_WIN_LOCK_TIMEOUT)
>+			return -1;
>+		timeout++;
>+		udelay(1);
>+	}
>+	netxen_crb_writelit_adapter(adapter,
>+			NETXEN_CRB_WIN_LOCK_ID, adapter->portnum);
>+	return 0;
>+}
>+
>+static void crb_win_unlock(struct netxen_adapter *adapter)
>+{
>+	int val;
>+
>+	adapter->hw_read_wx(adapter,
>+			NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK), &val, 4);
>+}
>+
> /*
>  * Changes the CRB window to the specified window.
>  */
>-void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw)
>+void
>+netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw)
> {
> 	void __iomem *offset;
> 	u32 tmp;
> 	int count = 0;
>+	uint8_t func = adapter->ahw.pci_func;
> 
> 	if (adapter->curr_window == wndw)
> 		return;
>-	switch(adapter->ahw.pci_func) {
>-		case 0:
>-			offset = PCI_OFFSET_SECOND_RANGE(adapter,
>-					NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW));
>-			break;
>-		case 1:
>-			offset = PCI_OFFSET_SECOND_RANGE(adapter,
>-					NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F1));
>-			break;
>-		case 2:
>-			offset = PCI_OFFSET_SECOND_RANGE(adapter,
>-					NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F2));
>-			break;
>-		case 3:
>-			offset = PCI_OFFSET_SECOND_RANGE(adapter,
>-					NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F3));
>-			break;
>-		default:
>-			printk(KERN_INFO "Changing the window for PCI function"
>-					"%d\n",	adapter->ahw.pci_func);
>-			offset = PCI_OFFSET_SECOND_RANGE(adapter,
>-					NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW));
>-			break;
>-	}
> 	/*
> 	 * Move the CRB window.
> 	 * We need to write to the "direct access" region of PCI
>@@ -672,6 +801,8 @@
> 	 * register address is received by PCI. The direct region bypasses
> 	 * the CRB bus.
> 	 */
>+	offset = PCI_OFFSET_SECOND_RANGE(adapter,
>+			NETXEN_PCIX_PH_REG(PCIE_CRB_WINDOW_REG(func)));
> 
> 	if (wndw & 0x1)
> 		wndw = NETXEN_WINDOW_ONE;
>@@ -682,7 +813,7 @@
> 	while ((tmp = readl(offset)) != wndw) {
> 		printk(KERN_WARNING "%s: %s WARNING: CRB window value not "
> 		       "registered properly: 0x%08x.\n",
>-		       netxen_nic_driver_name, __FUNCTION__, tmp);
>+		       netxen_nic_driver_name, __func__, tmp);
> 		mdelay(1);
> 		if (count >= 10)
> 			break;
>@@ -695,51 +826,119 @@
> 		adapter->curr_window = 0;
> }
> 
>+/*
>+ * Return -1 if off is not valid,
>+ *	 1 if window access is needed. 'off' is set to offset from
>+ *	   CRB space in 128M pci map
>+ *	 0 if no window access is needed. 'off' is set to 2M addr
>+ * In: 'off' is offset from base in 128M pci map
>+ */
>+static int
>+netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter,
>+		ulong *off, int len)
>+{
>+	unsigned long end = *off + len;
>+	crb_128M_2M_sub_block_map_t *m;
>+
>+
>+	if (*off >= NETXEN_CRB_MAX)
>+		return -1;
>+
>+	if (*off >= NETXEN_PCI_CAMQM && (end <= NETXEN_PCI_CAMQM_2M_END)) {
>+		*off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE +
>+			(ulong)adapter->ahw.pci_base0;
>+		return 0;
>+	}
>+
>+	if (*off < NETXEN_PCI_CRBSPACE)
>+		return -1;
>+
>+	*off -= NETXEN_PCI_CRBSPACE;
>+	end = *off + len;
>+
>+	/*
>+	 * Try direct map
>+	 */
>+	m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)];
>+
>+	if (m->valid && (m->start_128M <= *off) && (m->end_128M >= end)) {
>+		*off = *off + m->start_2M - m->start_128M +
>+			(ulong)adapter->ahw.pci_base0;
>+		return 0;
>+	}
>+
>+	/*
>+	 * Not in direct map, use crb window
>+	 */
>+	return 1;
>+}
>+
>+/*
>+ * In: 'off' is offset from CRB space in 128M pci map
>+ * Out: 'off' is 2M pci map addr
>+ * side effect: lock crb window
>+ */
>+static void
>+netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off)
>+{
>+	u32 win_read;
>+
>+	adapter->crb_win = CRB_HI(*off);
>+	writel(adapter->crb_win, (void *)(CRB_WINDOW_2M +
>+		adapter->ahw.pci_base0));
>+	/*
>+	 * Read back value to make sure write has gone through before trying
>+	 * to use it.
>+	 */
>+	win_read = readl((void *)(CRB_WINDOW_2M + adapter->ahw.pci_base0));
>+	if (win_read != adapter->crb_win) {
>+		printk(KERN_ERR "%s: Written crbwin (0x%x) != "
>+				"Read crbwin (0x%x), off=0x%lx\n",
>+				__func__, adapter->crb_win, win_read, *off);
>+	}
>+	*off = (*off & MASK(16)) + CRB_INDIRECT_2M +
>+		(ulong)adapter->ahw.pci_base0;
>+}
>+
> int netxen_load_firmware(struct netxen_adapter *adapter)
> {
> 	int i;
> 	u32 data, size = 0;
>-	u32 flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE;
>-	u64 off;
>-	void __iomem *addr;
>+	u32 flashaddr = NETXEN_BOOTLD_START, memaddr = NETXEN_BOOTLD_START;
>+
>+	size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START)/4;
> 
>-	size = NETXEN_FIRMWARE_LEN;
>-	writel(1, NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_CAS_RST));
>+	if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
>+		adapter->pci_write_normalize(adapter,
>+				NETXEN_ROMUSB_GLB_CAS_RST, 1);
> 
> 	for (i = 0; i < size; i++) {
>-		int retries = 10;
> 		if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0)
> 			return -EIO;
> 
>-		off = netxen_nic_pci_set_window(adapter, memaddr);
>-		addr = pci_base_offset(adapter, off);
>-		writel(data, addr);
>-		do {
>-			if (readl(addr) == data)
>-				break;
>-			msleep(100);
>-			writel(data, addr);
>-		} while (--retries);
>-		if (!retries) {
>-			printk(KERN_ERR "%s: firmware load aborted, write failed at 0x%x\n",
>-					netxen_nic_driver_name, memaddr);
>-			return -EIO;
>-		}
>+		adapter->pci_mem_write(adapter, memaddr, &data, 4);
> 		flashaddr += 4;
> 		memaddr += 4;
>+		cond_resched();
>+	}
>+	msleep(1);
>+
>+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
>+		adapter->pci_write_normalize(adapter,
>+				NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d);
>+	else {
>+		adapter->pci_write_normalize(adapter,
>+				NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff);
>+		adapter->pci_write_normalize(adapter,
>+				NETXEN_ROMUSB_GLB_CAS_RST, 0);
> 	}
>-	udelay(100);
>-	/* make sure Casper is powered on */
>-	writel(0x3fff,
>-	       NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL));
>-	writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_CAS_RST));
> 
> 	return 0;
> }
> 
> int
>-netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data,
>-		       int len)
>+netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
>+		ulong off, void *data, int len)
> {
> 	void __iomem *addr;
> 
>@@ -747,7 +946,7 @@
> 		addr = NETXEN_CRB_NORMALIZE(adapter, off);
> 	} else {		/* Window 0 */
> 		addr = pci_base_offset(adapter, off);
>-		netxen_nic_pci_change_crbwindow(adapter, 0);
>+		netxen_nic_pci_change_crbwindow_128M(adapter, 0);
> 	}
> 
> 	DPRINTK(INFO, "writing to base %lx offset %llx addr %p"
>@@ -755,7 +954,7 @@
> 		pci_base(adapter, off), off, addr,
> 		*(unsigned long long *)data, len);
> 	if (!addr) {
>-		netxen_nic_pci_change_crbwindow(adapter, 1);
>+		netxen_nic_pci_change_crbwindow_128M(adapter, 1);
> 		return 1;
> 	}
> 
>@@ -782,14 +981,14 @@
> 		break;
> 	}
> 	if (!ADDR_IN_WINDOW1(off))
>-		netxen_nic_pci_change_crbwindow(adapter, 1);
>+		netxen_nic_pci_change_crbwindow_128M(adapter, 1);
> 
> 	return 0;
> }
> 
> int
>-netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data,
>-		      int len)
>+netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter,
>+		ulong off, void *data, int len)
> {
> 	void __iomem *addr;
> 
>@@ -797,13 +996,13 @@
> 		addr = NETXEN_CRB_NORMALIZE(adapter, off);
> 	} else {		/* Window 0 */
> 		addr = pci_base_offset(adapter, off);
>-		netxen_nic_pci_change_crbwindow(adapter, 0);
>+		netxen_nic_pci_change_crbwindow_128M(adapter, 0);
> 	}
> 
> 	DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n",
> 		pci_base(adapter, off), off, addr);
> 	if (!addr) {
>-		netxen_nic_pci_change_crbwindow(adapter, 1);
>+		netxen_nic_pci_change_crbwindow_128M(adapter, 1);
> 		return 1;
> 	}
> 	switch (len) {
>@@ -827,82 +1026,195 @@
> 	DPRINTK(INFO, "read %lx\n", *(unsigned long *)data);
> 
> 	if (!ADDR_IN_WINDOW1(off))
>-		netxen_nic_pci_change_crbwindow(adapter, 1);
>+		netxen_nic_pci_change_crbwindow_128M(adapter, 1);
> 
> 	return 0;
> }
> 
>-void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val)
>-{				/* Only for window 1 */
>-	void __iomem *addr;
>+int
>+netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter,
>+		ulong off, void *data, int len)
>+{
>+	unsigned long flags = 0;
>+	int rv;
>+
>+	rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len);
>+
>+	if (rv == -1) {
>+		printk(KERN_ERR "%s: invalid offset: 0x%016lx\n",
>+				__func__, off);
>+		dump_stack();
>+		return -1;
>+	}
> 
>-	addr = NETXEN_CRB_NORMALIZE(adapter, off);
>-	DPRINTK(INFO, "writing to base %lx offset %llx addr %p data %x\n",
>-		pci_base(adapter, off), off, addr, val);
>-	writel(val, addr);
>+	if (rv == 1) {
>+		write_lock_irqsave(&adapter->adapter_lock, flags);
>+		crb_win_lock(adapter);
>+		netxen_nic_pci_set_crbwindow_2M(adapter, &off);
>+	}
>+
>+	DPRINTK(1, INFO, "write data %lx to offset %llx, len=%d\n",
>+			*(unsigned long *)data, off, len);
>+
>+	switch (len) {
>+	case 1:
>+		writeb(*(uint8_t *)data, (void *)off);
>+		break;
>+	case 2:
>+		writew(*(uint16_t *)data, (void *)off);
>+		break;
>+	case 4:
>+		writel(*(uint32_t *)data, (void *)off);
>+		break;
>+	case 8:
>+		writeq(*(uint64_t *)data, (void *)off);
>+		break;
>+	default:
>+		DPRINTK(1, INFO,
>+			"writing data %lx to offset %llx, num words=%d\n",
>+			*(unsigned long *)data, off, (len>>3));
>+		break;
>+	}
>+	if (rv == 1) {
>+		crb_win_unlock(adapter);
>+		write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+	}
> 
>+	return 0;
> }
> 
>-int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off)
>-{				/* Only for window 1 */
>-	void __iomem *addr;
>-	int val;
>+int
>+netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter,
>+		ulong off, void *data, int len)
>+{
>+	unsigned long flags = 0;
>+	int rv;
> 
>-	addr = NETXEN_CRB_NORMALIZE(adapter, off);
>-	DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n",
>-		pci_base(adapter, off), off, addr);
>-	val = readl(addr);
>-	writel(val, addr);
>+	rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len);
>+
>+	if (rv == -1) {
>+		printk(KERN_ERR "%s: invalid offset: 0x%016lx\n",
>+				__func__, off);
>+		dump_stack();
>+		return -1;
>+	}
>+
>+	if (rv == 1) {
>+		write_lock_irqsave(&adapter->adapter_lock, flags);
>+		crb_win_lock(adapter);
>+		netxen_nic_pci_set_crbwindow_2M(adapter, &off);
>+	}
>+
>+	DPRINTK(1, INFO, "read from offset %lx, len=%d\n", off, len);
>+
>+	switch (len) {
>+	case 1:
>+		*(uint8_t *)data = readb((void *)off);
>+		break;
>+	case 2:
>+		*(uint16_t *)data = readw((void *)off);
>+		break;
>+	case 4:
>+		*(uint32_t *)data = readl((void *)off);
>+		break;
>+	case 8:
>+		*(uint64_t *)data = readq((void *)off);
>+		break;
>+	default:
>+		break;
>+	}
>+
>+	DPRINTK(1, INFO, "read %lx\n", *(unsigned long *)data);
>+
>+	if (rv == 1) {
>+		crb_win_unlock(adapter);
>+		write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+	}
>+
>+	return 0;
>+}
>+
>+void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val)
>+{
>+	adapter->hw_write_wx(adapter, off, &val, 4);
>+}
> 
>+int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off)
>+{
>+	int val;
>+	adapter->hw_read_wx(adapter, off, &val, 4);
> 	return val;
> }
> 
> /* Change the window to 0, write and change back to window 1. */
> void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value)
> {
>-	void __iomem *addr;
>-
>-	netxen_nic_pci_change_crbwindow(adapter, 0);
>-	addr = pci_base_offset(adapter, index);
>-	writel(value, addr);
>-	netxen_nic_pci_change_crbwindow(adapter, 1);
>+	adapter->hw_write_wx(adapter, index, &value, 4);
> }
> 
> /* Change the window to 0, read and change back to window 1. */
>-void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 * value)
>+void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value)
> {
>-	void __iomem *addr;
>+	adapter->hw_read_wx(adapter, index, value, 4);
>+}
> 
>-	addr = pci_base_offset(adapter, index);
>+void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value)
>+{
>+	adapter->hw_write_wx(adapter, index, &value, 4);
>+}
> 
>-	netxen_nic_pci_change_crbwindow(adapter, 0);
>-	*value = readl(addr);
>-	netxen_nic_pci_change_crbwindow(adapter, 1);
>+void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value)
>+{
>+	adapter->hw_read_wx(adapter, index, value, 4);
> }
> 
>-int netxen_pci_set_window_warning_count = 0;
>+/*
>+ * check memory access boundary.
>+ * used by test agent. support ddr access only for now
>+ */
>+static unsigned long
>+netxen_nic_pci_mem_bound_check(struct netxen_adapter *adapter,
>+		unsigned long long addr, int size)
>+{
>+	if (!ADDR_IN_RANGE(addr,
>+			NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) ||
>+		!ADDR_IN_RANGE(addr+size-1,
>+			NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) ||
>+		((size != 1) && (size != 2) && (size != 4) && (size != 8))) {
>+		return 0;
>+	}
>+
>+	return 1;
>+}
>+
>+static int netxen_pci_set_window_warning_count;
> 
> unsigned long
>-netxen_nic_pci_set_window(struct netxen_adapter *adapter,
>-			  unsigned long long addr)
>+netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter,
>+		unsigned long long addr)
> {
>-	static int ddr_mn_window = -1;
>-	static int qdr_sn_window = -1;
>+	void __iomem *offset;
> 	int window;
>+	unsigned long long	qdr_max;
>+	uint8_t func = adapter->ahw.pci_func;
>+
>+	if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
>+		qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2;
>+	} else {
>+		qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3;
>+	}
> 
> 	if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
> 		/* DDR network side */
> 		addr -= NETXEN_ADDR_DDR_NET;
> 		window = (addr >> 25) & 0x3ff;
>-		if (ddr_mn_window != window) {
>-			ddr_mn_window = window;
>-			writel(window, PCI_OFFSET_SECOND_RANGE(adapter,
>-							       NETXEN_PCIX_PH_REG
>-							       (PCIX_MN_WINDOW(adapter->ahw.pci_func))));
>+		if (adapter->ahw.ddr_mn_window != window) {
>+			adapter->ahw.ddr_mn_window = window;
>+			offset = PCI_OFFSET_SECOND_RANGE(adapter,
>+				NETXEN_PCIX_PH_REG(PCIE_MN_WINDOW_REG(func)));
>+			writel(window, offset);
> 			/* MUST make sure window is set before we forge on... */
>-			readl(PCI_OFFSET_SECOND_RANGE(adapter,
>-						      NETXEN_PCIX_PH_REG
>-						      (PCIX_MN_WINDOW(adapter->ahw.pci_func))));
>+			readl(offset);
> 		}
> 		addr -= (window * NETXEN_WINDOW_ONE);
> 		addr += NETXEN_PCI_DDR_NET;
>@@ -912,22 +1224,17 @@
> 	} else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
> 		addr -= NETXEN_ADDR_OCM1;
> 		addr += NETXEN_PCI_OCM1;
>-	} else
>-	    if (ADDR_IN_RANGE
>-		(addr, NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX)) {
>+	} else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) {
> 		/* QDR network side */
> 		addr -= NETXEN_ADDR_QDR_NET;
> 		window = (addr >> 22) & 0x3f;
>-		if (qdr_sn_window != window) {
>-			qdr_sn_window = window;
>-			writel((window << 22),
>-			       PCI_OFFSET_SECOND_RANGE(adapter,
>-						       NETXEN_PCIX_PH_REG
>-						       (PCIX_SN_WINDOW(adapter->ahw.pci_func))));
>+		if (adapter->ahw.qdr_sn_window != window) {
>+			adapter->ahw.qdr_sn_window = window;
>+			offset = PCI_OFFSET_SECOND_RANGE(adapter,
>+				NETXEN_PCIX_PH_REG(PCIE_SN_WINDOW_REG(func)));
>+			writel((window << 22), offset);
> 			/* MUST make sure window is set before we forge on... */
>-			readl(PCI_OFFSET_SECOND_RANGE(adapter,
>-						      NETXEN_PCIX_PH_REG
>-						      (PCIX_SN_WINDOW(adapter->ahw.pci_func))));
>+			readl(offset);
> 		}
> 		addr -= (window * 0x400000);
> 		addr += NETXEN_PCI_QDR_NET;
>@@ -941,11 +1248,712 @@
> 			printk("%s: Warning:netxen_nic_pci_set_window()"
> 			       " Unknown address range!\n",
> 			       netxen_nic_driver_name);
>+		addr = -1UL;
>+	}
>+	return addr;
>+}
>+
>+/*
>+ * Note : only 32-bit writes!
>+ */
>+int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter,
>+		u64 off, u32 data)
>+{
>+	writel(data, (void __iomem *)(PCI_OFFSET_SECOND_RANGE(adapter, off)));
>+	return 0;
>+}
>+
>+u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off)
>+{
>+	return readl((void __iomem *)(pci_base_offset(adapter, off)));
>+}
>+
>+void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter,
>+		u64 off, u32 data)
>+{
>+	writel(data, NETXEN_CRB_NORMALIZE(adapter, off));
>+}
>+
>+u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off)
>+{
>+	return readl(NETXEN_CRB_NORMALIZE(adapter, off));
>+}
>+
>+unsigned long
>+netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
>+		unsigned long long addr)
>+{
>+	int window;
>+	u32 win_read;
>+
>+	if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
>+		/* DDR network side */
>+		window = MN_WIN(addr);
>+		adapter->ahw.ddr_mn_window = window;
>+		adapter->hw_write_wx(adapter,
>+				adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
>+				&window, 4);
>+		adapter->hw_read_wx(adapter,
>+				adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
>+				&win_read, 4);
>+		if ((win_read << 17) != window) {
>+			printk(KERN_INFO "Written MNwin (0x%x) != "
>+				"Read MNwin (0x%x)\n", window, win_read);
>+		}
>+		addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_DDR_NET;
>+	} else if (ADDR_IN_RANGE(addr,
>+				NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
>+		if ((addr & 0x00ff800) == 0xff800) {
>+			printk("%s: QM access not handled.\n", __func__);
>+			addr = -1UL;
>+		}
>+
>+		window = OCM_WIN(addr);
>+		adapter->ahw.ddr_mn_window = window;
>+		adapter->hw_write_wx(adapter,
>+				adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
>+				&window, 4);
>+		adapter->hw_read_wx(adapter,
>+				adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
>+				&win_read, 4);
>+		if ((win_read >> 7) != window) {
>+			printk(KERN_INFO "%s: Written OCMwin (0x%x) != "
>+					"Read OCMwin (0x%x)\n",
>+					__func__, window, win_read);
>+		}
>+		addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_OCM0_2M;
> 
>+	} else if (ADDR_IN_RANGE(addr,
>+			NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX_P3)) {
>+		/* QDR network side */
>+		window = MS_WIN(addr);
>+		adapter->ahw.qdr_sn_window = window;
>+		adapter->hw_write_wx(adapter,
>+				adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE,
>+				&window, 4);
>+		adapter->hw_read_wx(adapter,
>+				adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE,
>+				&win_read, 4);
>+		if (win_read != window) {
>+			printk(KERN_INFO "%s: Written MSwin (0x%x) != "
>+					"Read MSwin (0x%x)\n",
>+					__func__, window, win_read);
>+		}
>+		addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_QDR_NET;
>+
>+	} else {
>+		/*
>+		 * peg gdb frequently accesses memory that doesn't exist,
>+		 * this limits the chit chat so debugging isn't slowed down.
>+		 */
>+		if ((netxen_pci_set_window_warning_count++ < 8)
>+			|| (netxen_pci_set_window_warning_count%64 == 0)) {
>+			printk("%s: Warning:%s Unknown address range!\n",
>+					__func__, netxen_nic_driver_name);
>+}
>+		addr = -1UL;
> 	}
> 	return addr;
> }
> 
>+static int netxen_nic_pci_is_same_window(struct netxen_adapter *adapter,
>+				      unsigned long long addr)
>+{
>+	int window;
>+	unsigned long long qdr_max;
>+
>+	if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
>+		qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2;
>+	else
>+		qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3;
>+
>+	if (ADDR_IN_RANGE(addr,
>+			NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
>+		/* DDR network side */
>+		BUG();	/* MN access can not come here */
>+	} else if (ADDR_IN_RANGE(addr,
>+			NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
>+		return 1;
>+	} else if (ADDR_IN_RANGE(addr,
>+				NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
>+		return 1;
>+	} else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) {
>+		/* QDR network side */
>+		window = ((addr - NETXEN_ADDR_QDR_NET) >> 22) & 0x3f;
>+		if (adapter->ahw.qdr_sn_window == window)
>+			return 1;
>+	}
>+
>+	return 0;
>+}
>+
>+static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter,
>+			u64 off, void *data, int size)
>+{
>+	unsigned long flags;
>+	void *addr;
>+	int ret = 0;
>+	u64 start;
>+	uint8_t *mem_ptr = NULL;
>+	unsigned long mem_base;
>+	unsigned long mem_page;
>+
>+	write_lock_irqsave(&adapter->adapter_lock, flags);
>+
>+	/*
>+	 * If attempting to access unknown address or straddle hw windows,
>+	 * do not access.
>+	 */
>+	start = adapter->pci_set_window(adapter, off);
>+	if ((start == -1UL) ||
>+		(netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) {
>+		write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+		printk(KERN_ERR "%s out of bound pci memory access. "
>+			"offset is 0x%llx\n", netxen_nic_driver_name, off);
>+		return -1;
>+	}
>+
>+	addr = (void *)(pci_base_offset(adapter, start));
>+	if (!addr) {
>+		write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+		mem_base = pci_resource_start(adapter->pdev, 0);
>+		mem_page = start & PAGE_MASK;
>+		/* Map two pages whenever user tries to access addresses in two
>+		consecutive pages.
>+		*/
>+		if (mem_page != ((start + size - 1) & PAGE_MASK))
>+			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
>+		else
>+			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
>+		if (mem_ptr == 0UL) {
>+			*(uint8_t  *)data = 0;
>+			return -1;
>+		}
>+		addr = mem_ptr;
>+		addr += start & (PAGE_SIZE - 1);
>+		write_lock_irqsave(&adapter->adapter_lock, flags);
>+	}
>+
>+	switch (size) {
>+	case 1:
>+		*(uint8_t  *)data = readb(addr);
>+		break;
>+	case 2:
>+		*(uint16_t *)data = readw(addr);
>+		break;
>+	case 4:
>+		*(uint32_t *)data = readl(addr);
>+		break;
>+	case 8:
>+		*(uint64_t *)data = readq(addr);
>+		break;
>+	default:
>+		ret = -1;
>+		break;
>+	}
>+	write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+	DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data);
>+
>+	if (mem_ptr)
>+		iounmap(mem_ptr);
>+	return ret;
>+}
>+
>+static int
>+netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off,
>+		void *data, int size)
>+{
>+	unsigned long flags;
>+	void *addr;
>+	int ret = 0;
>+	u64 start;
>+	uint8_t *mem_ptr = NULL;
>+	unsigned long mem_base;
>+	unsigned long mem_page;
>+
>+	write_lock_irqsave(&adapter->adapter_lock, flags);
>+
>+	/*
>+	 * If attempting to access unknown address or straddle hw windows,
>+	 * do not access.
>+	 */
>+	start = adapter->pci_set_window(adapter, off);
>+	if ((start == -1UL) ||
>+		(netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) {
>+		write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+		printk(KERN_ERR "%s out of bound pci memory access. "
>+			"offset is 0x%llx\n", netxen_nic_driver_name, off);
>+		return -1;
>+	}
>+
>+	addr = (void *)(pci_base_offset(adapter, start));
>+	if (!addr) {
>+		write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+		mem_base = pci_resource_start(adapter->pdev, 0);
>+		mem_page = start & PAGE_MASK;
>+		/* Map two pages whenever user tries to access addresses in two
>+		 * consecutive pages.
>+		 */
>+		if (mem_page != ((start + size - 1) & PAGE_MASK))
>+			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2);
>+		else
>+			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
>+		if (mem_ptr == 0UL)
>+			return -1;
>+		addr = mem_ptr;
>+		addr += start & (PAGE_SIZE - 1);
>+		write_lock_irqsave(&adapter->adapter_lock, flags);
>+	}
>+
>+	switch (size) {
>+	case 1:
>+		writeb(*(uint8_t *)data, addr);
>+		break;
>+	case 2:
>+		writew(*(uint16_t *)data, addr);
>+		break;
>+	case 4:
>+		writel(*(uint32_t *)data, addr);
>+		break;
>+	case 8:
>+		writeq(*(uint64_t *)data, addr);
>+		break;
>+	default:
>+		ret = -1;
>+		break;
>+	}
>+	write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+	DPRINTK(1, INFO, "writing data %llx to offset %llx\n",
>+			*(unsigned long long *)data, start);
>+	if (mem_ptr)
>+		iounmap(mem_ptr);
>+	return ret;
>+}
>+
>+#define MAX_CTL_CHECK   1000
>+
>+int
>+netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
>+		u64 off, void *data, int size)
>+{
>+	unsigned long   flags, mem_crb;
>+	int	     i, j, ret = 0, loop, sz[2], off0;
>+	uint32_t      temp;
>+	uint64_t      off8, tmpw, word[2] = {0, 0};
>+
>+	/*
>+	 * If not MN, go check for MS or invalid.
>+	 */
>+	if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
>+		return netxen_nic_pci_mem_write_direct(adapter,
>+				off, data, size);
>+
>+	off8 = off & 0xfffffff8;
>+	off0 = off & 0x7;
>+	sz[0] = (size < (8 - off0)) ? size : (8 - off0);
>+	sz[1] = size - sz[0];
>+	loop = ((off0 + size - 1) >> 3) + 1;
>+	mem_crb = (unsigned long)pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
>+
>+	if ((size != 8) || (off0 != 0))  {
>+		for (i = 0; i < loop; i++) {
>+			if (adapter->pci_mem_read(adapter,
>+				off8 + (i << 3), &word[i], 8))
>+				return -1;
>+		}
>+	}
>+
>+	switch (size) {
>+	case 1:
>+		tmpw = *((uint8_t *)data);
>+		break;
>+	case 2:
>+		tmpw = *((uint16_t *)data);
>+		break;
>+	case 4:
>+		tmpw = *((uint32_t *)data);
>+		break;
>+	case 8:
>+	default:
>+		tmpw = *((uint64_t *)data);
>+		break;
>+	}
>+	word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
>+	word[0] |= tmpw << (off0 * 8);
>+
>+	if (loop == 2) {
>+		word[1] &= ~(~0ULL << (sz[1] * 8));
>+		word[1] |= tmpw >> (sz[0] * 8);
>+	}
>+
>+	write_lock_irqsave(&adapter->adapter_lock, flags);
>+	netxen_nic_pci_change_crbwindow_128M(adapter, 0);
>+
>+	for (i = 0; i < loop; i++) {
>+		writel((uint32_t)(off8 + (i << 3)),
>+			(void *)(mem_crb+MIU_TEST_AGT_ADDR_LO));
>+		writel(0,
>+			(void *)(mem_crb+MIU_TEST_AGT_ADDR_HI));
>+		writel(word[i] & 0xffffffff,
>+			(void *)(mem_crb+MIU_TEST_AGT_WRDATA_LO));
>+		writel((word[i] >> 32) & 0xffffffff,
>+			(void *)(mem_crb+MIU_TEST_AGT_WRDATA_HI));
>+		writel(MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE,
>+			(void *)(mem_crb+MIU_TEST_AGT_CTRL));
>+		writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE,
>+			(void *)(mem_crb+MIU_TEST_AGT_CTRL));
>+
>+		for (j = 0; j < MAX_CTL_CHECK; j++) {
>+			temp = readl(
>+			     (void *)(mem_crb+MIU_TEST_AGT_CTRL));
>+			if ((temp & MIU_TA_CTL_BUSY) == 0)
>+				break;
>+		}
>+
>+		if (j >= MAX_CTL_CHECK) {
>+			printk("%s: %s Fail to write through agent\n",
>+					__func__, netxen_nic_driver_name);
>+			ret = -1;
>+			break;
>+		}
>+	}
>+
>+	netxen_nic_pci_change_crbwindow_128M(adapter, 1);
>+	write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+	return ret;
>+}
>+
>+int
>+netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
>+		u64 off, void *data, int size)
>+{
>+	unsigned long   flags, mem_crb;
>+	int	     i, j = 0, k, start, end, loop, sz[2], off0[2];
>+	uint32_t      temp;
>+	uint64_t      off8, val, word[2] = {0, 0};
>+
>+
>+	/*
>+	 * If not MN, go check for MS or invalid.
>+	 */
>+	if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
>+		return netxen_nic_pci_mem_read_direct(adapter, off, data, size);
>+
>+	off8 = off & 0xfffffff8;
>+	off0[0] = off & 0x7;
>+	off0[1] = 0;
>+	sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
>+	sz[1] = size - sz[0];
>+	loop = ((off0[0] + size - 1) >> 3) + 1;
>+	mem_crb = (unsigned long)pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
>+
>+	write_lock_irqsave(&adapter->adapter_lock, flags);
>+	netxen_nic_pci_change_crbwindow_128M(adapter, 0);
>+
>+	for (i = 0; i < loop; i++) {
>+		writel((uint32_t)(off8 + (i << 3)),
>+			(void *)(mem_crb+MIU_TEST_AGT_ADDR_LO));
>+		writel(0,
>+			(void *)(mem_crb+MIU_TEST_AGT_ADDR_HI));
>+		writel(MIU_TA_CTL_ENABLE,
>+			(void *)(mem_crb+MIU_TEST_AGT_CTRL));
>+		writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE,
>+			(void *)(mem_crb+MIU_TEST_AGT_CTRL));
>+
>+		for (j = 0; j < MAX_CTL_CHECK; j++) {
>+			temp = readl(
>+			      (void *)(mem_crb+MIU_TEST_AGT_CTRL));
>+			if ((temp & MIU_TA_CTL_BUSY) == 0)
>+				break;
>+		}
>+
>+		if (j >= MAX_CTL_CHECK) {
>+			printk(KERN_ERR "%s: %s Fail to read through agent\n",
>+					__func__, netxen_nic_driver_name);
>+			break;
>+		}
>+
>+		start = off0[i] >> 2;
>+		end   = (off0[i] + sz[i] - 1) >> 2;
>+		for (k = start; k <= end; k++) {
>+			word[i] |= ((uint64_t) readl(
>+				    (void *)(mem_crb +
>+				    MIU_TEST_AGT_RDDATA(k))) << (32*k));
>+		}
>+	}
>+
>+	netxen_nic_pci_change_crbwindow_128M(adapter, 1);
>+	write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+
>+	if (j >= MAX_CTL_CHECK)
>+		return -1;
>+
>+	if (sz[0] == 8) {
>+		val = word[0];
>+	} else {
>+		val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
>+			((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
>+	}
>+
>+	switch (size) {
>+	case 1:
>+		*(uint8_t  *)data = val;
>+		break;
>+	case 2:
>+		*(uint16_t *)data = val;
>+		break;
>+	case 4:
>+		*(uint32_t *)data = val;
>+		break;
>+	case 8:
>+		*(uint64_t *)data = val;
>+		break;
>+	}
>+	DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data);
>+	return 0;
>+}
>+
>+int
>+netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
>+		u64 off, void *data, int size)
>+{
>+	int i, j, ret = 0, loop, sz[2], off0;
>+	uint32_t temp;
>+	uint64_t off8, mem_crb, tmpw, word[2] = {0, 0};
>+
>+	/*
>+	 * If not MN, go check for MS or invalid.
>+	 */
>+	if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3)
>+		mem_crb = NETXEN_CRB_QDR_NET;
>+	else {
>+		mem_crb = NETXEN_CRB_DDR_NET;
>+		if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
>+			return netxen_nic_pci_mem_write_direct(adapter,
>+					off, data, size);
>+	}
>+
>+	off8 = off & 0xfffffff8;
>+	off0 = off & 0x7;
>+	sz[0] = (size < (8 - off0)) ? size : (8 - off0);
>+	sz[1] = size - sz[0];
>+	loop = ((off0 + size - 1) >> 3) + 1;
>+
>+	if ((size != 8) || (off0 != 0)) {
>+		for (i = 0; i < loop; i++) {
>+			if (adapter->pci_mem_read(adapter, off8 + (i << 3),
>+						&word[i], 8))
>+				return -1;
>+		}
>+	}
>+
>+	switch (size) {
>+	case 1:
>+		tmpw = *((uint8_t *)data);
>+		break;
>+	case 2:
>+		tmpw = *((uint16_t *)data);
>+		break;
>+	case 4:
>+		tmpw = *((uint32_t *)data);
>+		break;
>+	case 8:
>+	default:
>+		tmpw = *((uint64_t *)data);
>+	break;
>+	}
>+
>+	word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
>+	word[0] |= tmpw << (off0 * 8);
>+
>+	if (loop == 2) {
>+		word[1] &= ~(~0ULL << (sz[1] * 8));
>+		word[1] |= tmpw >> (sz[0] * 8);
>+	}
>+
>+	/*
>+	 * don't lock here - write_wx gets the lock if each time
>+	 * write_lock_irqsave(&adapter->adapter_lock, flags);
>+	 * netxen_nic_pci_change_crbwindow_128M(adapter, 0);
>+	 */
>+
>+	for (i = 0; i < loop; i++) {
>+		temp = off8 + (i << 3);
>+		adapter->hw_write_wx(adapter,
>+				mem_crb+MIU_TEST_AGT_ADDR_LO, &temp, 4);
>+		temp = 0;
>+		adapter->hw_write_wx(adapter,
>+				mem_crb+MIU_TEST_AGT_ADDR_HI, &temp, 4);
>+		temp = word[i] & 0xffffffff;
>+		adapter->hw_write_wx(adapter,
>+				mem_crb+MIU_TEST_AGT_WRDATA_LO, &temp, 4);
>+		temp = (word[i] >> 32) & 0xffffffff;
>+		adapter->hw_write_wx(adapter,
>+				mem_crb+MIU_TEST_AGT_WRDATA_HI, &temp, 4);
>+		temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
>+		adapter->hw_write_wx(adapter,
>+				mem_crb+MIU_TEST_AGT_CTRL, &temp, 4);
>+		temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
>+		adapter->hw_write_wx(adapter,
>+				mem_crb+MIU_TEST_AGT_CTRL, &temp, 4);
>+
>+		for (j = 0; j < MAX_CTL_CHECK; j++) {
>+			adapter->hw_read_wx(adapter,
>+					mem_crb + MIU_TEST_AGT_CTRL, &temp, 4);
>+			if ((temp & MIU_TA_CTL_BUSY) == 0)
>+				break;
>+		}
>+
>+		if (j >= MAX_CTL_CHECK) {
>+			printk(KERN_ERR "%s: Fail to write through agent\n",
>+					netxen_nic_driver_name);
>+			ret = -1;
>+			break;
>+		}
>+	}
>+
>+	/*
>+	 * netxen_nic_pci_change_crbwindow_128M(adapter, 1);
>+	 * write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+	 */
>+	return ret;
>+}
>+
>+int
>+netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
>+		u64 off, void *data, int size)
>+{
>+	int i, j = 0, k, start, end, loop, sz[2], off0[2];
>+	uint32_t      temp;
>+	uint64_t      off8, val, mem_crb, word[2] = {0, 0};
>+
>+	/*
>+	 * If not MN, go check for MS or invalid.
>+	 */
>+
>+	if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3)
>+		mem_crb = NETXEN_CRB_QDR_NET;
>+	else {
>+		mem_crb = NETXEN_CRB_DDR_NET;
>+		if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
>+			return netxen_nic_pci_mem_read_direct(adapter,
>+					off, data, size);
>+	}
>+
>+	off8 = off & 0xfffffff8;
>+	off0[0] = off & 0x7;
>+	off0[1] = 0;
>+	sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
>+	sz[1] = size - sz[0];
>+	loop = ((off0[0] + size - 1) >> 3) + 1;
>+
>+	/*
>+	 * don't lock here - write_wx gets the lock if each time
>+	 * write_lock_irqsave(&adapter->adapter_lock, flags);
>+	 * netxen_nic_pci_change_crbwindow_128M(adapter, 0);
>+	 */
>+
>+	for (i = 0; i < loop; i++) {
>+		temp = off8 + (i << 3);
>+		adapter->hw_write_wx(adapter,
>+				mem_crb + MIU_TEST_AGT_ADDR_LO, &temp, 4);
>+		temp = 0;
>+		adapter->hw_write_wx(adapter,
>+				mem_crb + MIU_TEST_AGT_ADDR_HI, &temp, 4);
>+		temp = MIU_TA_CTL_ENABLE;
>+		adapter->hw_write_wx(adapter,
>+				mem_crb + MIU_TEST_AGT_CTRL, &temp, 4);
>+		temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
>+		adapter->hw_write_wx(adapter,
>+				mem_crb + MIU_TEST_AGT_CTRL, &temp, 4);
>+
>+		for (j = 0; j < MAX_CTL_CHECK; j++) {
>+			adapter->hw_read_wx(adapter,
>+					mem_crb + MIU_TEST_AGT_CTRL, &temp, 4);
>+			if ((temp & MIU_TA_CTL_BUSY) == 0)
>+				break;
>+		}
>+
>+		if (j >= MAX_CTL_CHECK) {
>+			printk(KERN_ERR "%s: Fail to read through agent\n",
>+					netxen_nic_driver_name);
>+			break;
>+		}
>+
>+		start = off0[i] >> 2;
>+		end   = (off0[i] + sz[i] - 1) >> 2;
>+		for (k = start; k <= end; k++) {
>+			adapter->hw_read_wx(adapter,
>+				mem_crb + MIU_TEST_AGT_RDDATA(k), &temp, 4);
>+			word[i] |= ((uint64_t)temp << (32 * k));
>+		}
>+	}
>+
>+	/*
>+	 * netxen_nic_pci_change_crbwindow_128M(adapter, 1);
>+	 * write_unlock_irqrestore(&adapter->adapter_lock, flags);
>+	 */
>+
>+	if (j >= MAX_CTL_CHECK)
>+		return -1;
>+
>+	if (sz[0] == 8) {
>+		val = word[0];
>+	} else {
>+		val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
>+		((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
>+	}
>+
>+	switch (size) {
>+	case 1:
>+		*(uint8_t  *)data = val;
>+		break;
>+	case 2:
>+		*(uint16_t *)data = val;
>+		break;
>+	case 4:
>+		*(uint32_t *)data = val;
>+		break;
>+	case 8:
>+		*(uint64_t *)data = val;
>+		break;
>+	}
>+	DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data);
>+	return 0;
>+}
>+
>+/*
>+ * Note : only 32-bit writes!
>+ */
>+int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter,
>+		u64 off, u32 data)
>+{
>+	adapter->hw_write_wx(adapter, off, &data, 4);
>+
>+	return 0;
>+}
>+
>+u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off)
>+{
>+	u32 temp;
>+	adapter->hw_read_wx(adapter, off, &temp, 4);
>+	return temp;
>+}
>+
>+void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter,
>+		u64 off, u32 data)
>+{
>+	adapter->hw_write_wx(adapter, off, &data, 4);
>+}
>+
>+u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off)
>+{
>+	u32 temp;
>+	adapter->hw_read_wx(adapter, off, &temp, 4);
>+	return temp;
>+}
>+
>+#if 0
> int
> netxen_nic_erase_pxe(struct netxen_adapter *adapter)
> {
>@@ -956,6 +1964,7 @@
> 	}
> 	return 0;
> }
>+#endif
> 
> int netxen_nic_get_board_info(struct netxen_adapter *adapter)
> {
>@@ -999,12 +2008,25 @@
> 	case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
> 	case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
> 	case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
>+	case NETXEN_BRDTYPE_P3_HMEZ:
>+	case NETXEN_BRDTYPE_P3_XG_LOM:
>+	case NETXEN_BRDTYPE_P3_10G_CX4:
>+	case NETXEN_BRDTYPE_P3_10G_CX4_LP:
>+	case NETXEN_BRDTYPE_P3_IMEZ:
>+	case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
>+	case NETXEN_BRDTYPE_P3_10G_XFP:
>+	case NETXEN_BRDTYPE_P3_10000_BASE_T:
>+
> 		adapter->ahw.board_type = NETXEN_NIC_XGBE;
> 		break;
> 	case NETXEN_BRDTYPE_P1_BD:
> 	case NETXEN_BRDTYPE_P1_SB:
> 	case NETXEN_BRDTYPE_P1_SMAX:
> 	case NETXEN_BRDTYPE_P1_SOCK:
>+	case NETXEN_BRDTYPE_P3_REF_QG:
>+	case NETXEN_BRDTYPE_P3_4_GB:
>+	case NETXEN_BRDTYPE_P3_4_GB_MM:
>+
> 		adapter->ahw.board_type = NETXEN_NIC_GBE;
> 		break;
> 	default:
>@@ -1038,25 +2060,11 @@
> 	return 0;
> }
> 
>-void netxen_nic_init_niu_gb(struct netxen_adapter *adapter)
>-{
>-	netxen_niu_gbe_init_port(adapter, adapter->physical_port);
>-}
>-
> void
>-netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off,
>-			    int data)
>+netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
>+		unsigned long off, int data)
> {
>-	void __iomem *addr;
>-
>-	if (ADDR_IN_WINDOW1(off)) {
>-		writel(data, NETXEN_CRB_NORMALIZE(adapter, off));
>-	} else {
>-		netxen_nic_pci_change_crbwindow(adapter, 0);
>-		addr = pci_base_offset(adapter, off);
>-		writel(data, addr);
>-		netxen_nic_pci_change_crbwindow(adapter, 1);
>-	}
>+	adapter->hw_write_wx(adapter, off, &data, 4);
> }
> 
> void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
>@@ -1143,12 +2151,11 @@
> 		addr += sizeof(u32);
> 	}
> 
>-	fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
>-					      NETXEN_FW_VERSION_MAJOR));
>-	fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
>-					      NETXEN_FW_VERSION_MINOR));
>-	fw_build =
>-	    readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
>+	adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MAJOR, &fw_major, 4);
>+	adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR, &fw_minor, 4);
>+	adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4);
>+
>+	adapter->fw_major = fw_major;
> 
> 	if (adapter->portnum == 0) {
> 		get_brd_name_by_type(board_info->board_type, brd_name);
>@@ -1159,28 +2166,13 @@
> 				fw_minor, fw_build);
> 	}
> 
>-	if (fw_major != _NETXEN_NIC_LINUX_MAJOR) {
>-		adapter->driver_mismatch = 1;
>-	}
>-	if (fw_minor != _NETXEN_NIC_LINUX_MINOR &&
>-			fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) {
>+	if (NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build) <
>+			NETXEN_VERSION_CODE(3, 4, 216)) {
> 		adapter->driver_mismatch = 1;
>-	}
>-	if (adapter->driver_mismatch) {
>-		printk(KERN_ERR "%s: driver and firmware version mismatch\n",
>-				adapter->netdev->name);
>+		printk(KERN_ERR "%s: firmware version %d.%d.%d unsupported\n",
>+				netxen_nic_driver_name,
>+				fw_major, fw_minor, fw_build);
> 		return;
> 	}
>-
>-	switch (adapter->ahw.board_type) {
>-	case NETXEN_NIC_GBE:
>-		dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
>-				adapter->netdev->name);
>-		break;
>-	case NETXEN_NIC_XGBE:
>-		dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
>-				adapter->netdev->name);
>-		break;
>-	}
> }
> 
>Index: rhel5/drivers/net/netxen/netxen_nic_hw.h
>===================================================================
>--- rhel5.orig/drivers/net/netxen/netxen_nic_hw.h	2008-08-15 13:04:23.300398000 -0700
>+++ rhel5/drivers/net/netxen/netxen_nic_hw.h	2008-08-15 13:17:15.945022000 -0700
>@@ -82,19 +82,9 @@
> 
> #define NETXEN_PCI_MAPSIZE_BYTES  (NETXEN_PCI_MAPSIZE << 20)
> 
>-#define NETXEN_NIC_LOCKED_READ_REG(X, Y)	\
>-	addr = pci_base_offset(adapter, X);	\
>-	*(u32 *)Y = readl((void __iomem*) addr);
>-
> struct netxen_port;
> void netxen_nic_set_link_parameters(struct netxen_adapter *adapter);
> void netxen_nic_flash_print(struct netxen_adapter *adapter);
>-int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off,
>-			   void *data, int len);
>-void netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
>-				 unsigned long off, int data);
>-int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off,
>-			  void *data, int len);
> 
> typedef u8 netxen_ethernet_macaddr_t[6];
> 
>@@ -432,7 +422,8 @@
> /* Promiscous mode options (GbE mode only) */
> typedef enum {
> 	NETXEN_NIU_PROMISC_MODE = 0,
>-	NETXEN_NIU_NON_PROMISC_MODE
>+	NETXEN_NIU_NON_PROMISC_MODE,
>+	NETXEN_NIU_ALLMULTI_MODE
> } netxen_niu_prom_mode_t;
> 
> /*
>@@ -507,4 +498,15 @@
> 
> int netxen_niu_disable_xg_port(struct netxen_adapter *adapter);
> 
>+typedef struct {
>+	unsigned valid;
>+	unsigned start_128M;
>+	unsigned end_128M;
>+	unsigned start_2M;
>+} crb_128M_2M_sub_block_map_t;
>+
>+typedef struct {
>+	crb_128M_2M_sub_block_map_t sub_block[16];
>+} crb_128M_2M_block_map_t;
>+
> #endif				/* __NETXEN_NIC_HW_H_ */
>Index: rhel5/drivers/net/netxen/netxen_nic_init.c
>===================================================================
>--- rhel5.orig/drivers/net/netxen/netxen_nic_init.c	2008-08-15 13:10:40.716667000 -0700
>+++ rhel5/drivers/net/netxen/netxen_nic_init.c	2008-08-15 13:17:15.958021000 -0700
>@@ -42,8 +42,6 @@
> 	u32 data;
> };
> 
>-unsigned long last_schedule_time;
>-
> #define NETXEN_MAX_CRB_XFORM 60
> static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM];
> #define NETXEN_ADDR_ERROR (0xffffffff)
>@@ -113,6 +111,8 @@
> 	crb_addr_transform(C2C1);
> 	crb_addr_transform(C2C0);
> 	crb_addr_transform(SMB);
>+	crb_addr_transform(OCM0);
>+	crb_addr_transform(I2C0);
> }
> 
> int netxen_init_firmware(struct netxen_adapter *adapter)
>@@ -120,15 +120,15 @@
> 	u32 state = 0, loops = 0, err = 0;
> 
> 	/* Window 1 call */
>-	state = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
>+	state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE);
> 
> 	if (state == PHAN_INITIALIZE_ACK)
> 		return 0;
> 
> 	while (state != PHAN_INITIALIZE_COMPLETE && loops < 2000) {
>-		udelay(100);
>+		msleep(1);
> 		/* Window 1 call */
>-		state = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
>+		state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE);
> 
> 		loops++;
> 	}
>@@ -139,64 +139,193 @@
> 		return err;
> 	}
> 	/* Window 1 call */
>-	writel(INTR_SCHEME_PERPORT,
>-	       NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_HOST));
>-	writel(MSI_MODE_MULTIFUNC,
>-	       NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_HOST));
>-	writel(MPORT_MULTI_FUNCTION_MODE,
>-	       NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE));
>-	writel(PHAN_INITIALIZE_ACK,
>-	       NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
>+	adapter->pci_write_normalize(adapter,
>+			CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT);
>+	adapter->pci_write_normalize(adapter,
>+			CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC);
>+	adapter->pci_write_normalize(adapter,
>+			CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE);
>+	adapter->pci_write_normalize(adapter,
>+			CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
> 
> 	return err;
> }
> 
>-#define NETXEN_ADDR_LIMIT 0xffffffffULL
>+void netxen_release_rx_buffers(struct netxen_adapter *adapter)
>+{
>+	struct netxen_recv_context *recv_ctx;
>+	struct nx_host_rds_ring *rds_ring;
>+	struct netxen_rx_buffer *rx_buf;
>+	int i, ctxid, ring;
>+
>+	for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) {
>+		recv_ctx = &adapter->recv_ctx[ctxid];
>+		for (ring = 0; ring < adapter->max_rds_rings; ring++) {
>+			rds_ring = &recv_ctx->rds_rings[ring];
>+			for (i = 0; i < rds_ring->max_rx_desc_count; ++i) {
>+				rx_buf = &(rds_ring->rx_buf_arr[i]);
>+				if (rx_buf->state == NETXEN_BUFFER_FREE)
>+					continue;
>+				pci_unmap_single(adapter->pdev,
>+						rx_buf->dma,
>+						rds_ring->dma_size,
>+						PCI_DMA_FROMDEVICE);
>+				if (rx_buf->skb != NULL)
>+					dev_kfree_skb_any(rx_buf->skb);
>+			}
>+		}
>+	}
>+}
>+
>+void netxen_release_tx_buffers(struct netxen_adapter *adapter)
>+{
>+	struct netxen_cmd_buffer *cmd_buf;
>+	struct netxen_skb_frag *buffrag;
>+	int i, j;
>+
>+	cmd_buf = adapter->cmd_buf_arr;
>+	for (i = 0; i < adapter->max_tx_desc_count; i++) {
>+		buffrag = cmd_buf->frag_array;
>+		if (buffrag->dma) {
>+			pci_unmap_single(adapter->pdev, buffrag->dma,
>+					 buffrag->length, PCI_DMA_TODEVICE);
>+			buffrag->dma = 0ULL;
>+		}
>+		for (j = 0; j < cmd_buf->frag_count; j++) {
>+			buffrag++;
>+			if (buffrag->dma) {
>+				pci_unmap_page(adapter->pdev, buffrag->dma,
>+					       buffrag->length,
>+					       PCI_DMA_TODEVICE);
>+				buffrag->dma = 0ULL;
>+			}
>+		}
>+		/* Free the skb we received in netxen_nic_xmit_frame */
>+		if (cmd_buf->skb) {
>+			dev_kfree_skb_any(cmd_buf->skb);
>+			cmd_buf->skb = NULL;
>+		}
>+		cmd_buf++;
>+	}
>+}
> 
>-void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
>-		   struct pci_dev **used_dev)
>+void netxen_free_sw_resources(struct netxen_adapter *adapter)
> {
>-	void *addr;
>+	struct netxen_recv_context *recv_ctx;
>+	struct nx_host_rds_ring *rds_ring;
>+	int ctx, ring;
> 
>-	addr = pci_alloc_consistent(pdev, sz, ptr);
>-	if ((unsigned long long)(*ptr) < NETXEN_ADDR_LIMIT) {
>-		*used_dev = pdev;
>-		return addr;
>+	for (ctx = 0; ctx < MAX_RCV_CTX; ctx++) {
>+		recv_ctx = &adapter->recv_ctx[ctx];
>+		for (ring = 0; ring < adapter->max_rds_rings; ring++) {
>+			rds_ring = &recv_ctx->rds_rings[ring];
>+			if (rds_ring->rx_buf_arr) {
>+				vfree(rds_ring->rx_buf_arr);
>+				rds_ring->rx_buf_arr = NULL;
>+			}
>+		}
> 	}
>-	pci_free_consistent(pdev, sz, addr, *ptr);
>-	addr = pci_alloc_consistent(NULL, sz, ptr);
>-	*used_dev = NULL;
>-	return addr;
>+	if (adapter->cmd_buf_arr)
>+		vfree(adapter->cmd_buf_arr);
>+	return;
> }
> 
>-void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
>+int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
> {
>-	int ctxid, ring;
>-	u32 i;
>-	u32 num_rx_bufs = 0;
>-	struct netxen_rcv_desc_ctx *rcv_desc;
>+	struct netxen_recv_context *recv_ctx;
>+	struct nx_host_rds_ring *rds_ring;
>+	struct netxen_rx_buffer *rx_buf;
>+	int ctx, ring, i, num_rx_bufs;
> 
>-	DPRINTK(INFO, "initializing some queues: %p\n", adapter);
>-	for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) {
>-		for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
>-			struct netxen_rx_buffer *rx_buf;
>-			rcv_desc = &adapter->recv_ctx[ctxid].rcv_desc[ring];
>-			rcv_desc->begin_alloc = 0;
>-			rx_buf = rcv_desc->rx_buf_arr;
>-			num_rx_bufs = rcv_desc->max_rx_desc_count;
>+	struct netxen_cmd_buffer *cmd_buf_arr;
>+	struct net_device *netdev = adapter->netdev;
>+
>+	cmd_buf_arr = (struct netxen_cmd_buffer *)vmalloc(TX_RINGSIZE);
>+	if (cmd_buf_arr == NULL) {
>+		printk(KERN_ERR "%s: Failed to allocate cmd buffer ring\n",
>+		       netdev->name);
>+		return -ENOMEM;
>+	}
>+	memset(cmd_buf_arr, 0, TX_RINGSIZE);
>+	adapter->cmd_buf_arr = cmd_buf_arr;
>+
>+	for (ctx = 0; ctx < MAX_RCV_CTX; ctx++) {
>+		recv_ctx = &adapter->recv_ctx[ctx];
>+		for (ring = 0; ring < adapter->max_rds_rings; ring++) {
>+			rds_ring = &recv_ctx->rds_rings[ring];
>+			switch (RCV_DESC_TYPE(ring)) {
>+			case RCV_DESC_NORMAL:
>+				rds_ring->max_rx_desc_count =
>+					adapter->max_rx_desc_count;
>+				rds_ring->flags = RCV_DESC_NORMAL;
>+				if (adapter->ahw.cut_through) {
>+					rds_ring->dma_size =
>+						NX_CT_DEFAULT_RX_BUF_LEN;
>+					rds_ring->skb_size =
>+						NX_CT_DEFAULT_RX_BUF_LEN;
>+				} else {
>+					rds_ring->dma_size = RX_DMA_MAP_LEN;
>+					rds_ring->skb_size =
>+						MAX_RX_BUFFER_LENGTH;
>+				}
>+				break;
>+
>+			case RCV_DESC_JUMBO:
>+				rds_ring->max_rx_desc_count =
>+					adapter->max_jumbo_rx_desc_count;
>+				rds_ring->flags = RCV_DESC_JUMBO;
>+				if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
>+					rds_ring->dma_size =
>+						NX_P3_RX_JUMBO_BUF_MAX_LEN;
>+				else
>+					rds_ring->dma_size =
>+						NX_P2_RX_JUMBO_BUF_MAX_LEN;
>+				rds_ring->skb_size =
>+					rds_ring->dma_size + NET_IP_ALIGN;
>+				break;
>+
>+			case RCV_RING_LRO:
>+				rds_ring->max_rx_desc_count =
>+					adapter->max_lro_rx_desc_count;
>+				rds_ring->flags = RCV_DESC_LRO;
>+				rds_ring->dma_size = RX_LRO_DMA_MAP_LEN;
>+				rds_ring->skb_size = MAX_RX_LRO_BUFFER_LENGTH;
>+				break;
>+
>+			}
>+			rds_ring->rx_buf_arr = (struct netxen_rx_buffer *)
>+				vmalloc(RCV_BUFFSIZE);
>+			if (rds_ring->rx_buf_arr == NULL) {
>+				printk(KERN_ERR "%s: Failed to allocate "
>+					"rx buffer ring %d\n",
>+					netdev->name, ring);
>+				/* free whatever was already allocated */
>+				goto err_out;
>+			}
>+			memset(rds_ring->rx_buf_arr, 0, RCV_BUFFSIZE);
>+			INIT_LIST_HEAD(&rds_ring->free_list);
>+			rds_ring->begin_alloc = 0;
> 			/*
> 			 * Now go through all of them, set reference handles
> 			 * and put them in the queues.
> 			 */
>+			num_rx_bufs = rds_ring->max_rx_desc_count;
>+			rx_buf = rds_ring->rx_buf_arr;
> 			for (i = 0; i < num_rx_bufs; i++) {
>+				list_add_tail(&rx_buf->list,
>+						&rds_ring->free_list);
> 				rx_buf->ref_handle = i;
> 				rx_buf->state = NETXEN_BUFFER_FREE;
>-				DPRINTK(INFO, "Rx buf:ctx%d i(%d) rx_buf:"
>-					"%p\n", ctxid, i, rx_buf);
> 				rx_buf++;
> 			}
> 		}
> 	}
>+
>+	return 0;
>+
>+err_out:
>+	netxen_free_sw_resources(adapter);
>+	return -ENOMEM;
> }
> 
> void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
>@@ -207,14 +336,12 @@
> 		    netxen_niu_gbe_enable_phy_interrupts;
> 		adapter->disable_phy_interrupts =
> 		    netxen_niu_gbe_disable_phy_interrupts;
>-		adapter->handle_phy_intr = netxen_nic_gbe_handle_phy_intr;
> 		adapter->macaddr_set = netxen_niu_macaddr_set;
> 		adapter->set_mtu = netxen_nic_set_mtu_gb;
> 		adapter->set_promisc = netxen_niu_set_promiscuous_mode;
>-		adapter->unset_promisc = netxen_niu_set_promiscuous_mode;
> 		adapter->phy_read = netxen_niu_gbe_phy_read;
> 		adapter->phy_write = netxen_niu_gbe_phy_write;
>-		adapter->init_niu = netxen_nic_init_niu_gb;
>+		adapter->init_port = netxen_niu_gbe_init_port;
> 		adapter->stop_port = netxen_niu_disable_gbe_port;
> 		break;
> 
>@@ -223,12 +350,10 @@
> 		    netxen_niu_xgbe_enable_phy_interrupts;
> 		adapter->disable_phy_interrupts =
> 		    netxen_niu_xgbe_disable_phy_interrupts;
>-		adapter->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr;
> 		adapter->macaddr_set = netxen_niu_xg_macaddr_set;
> 		adapter->set_mtu = netxen_nic_set_mtu_xgb;
> 		adapter->init_port = netxen_niu_xg_init_port;
> 		adapter->set_promisc = netxen_niu_xg_set_promiscuous_mode;
>-		adapter->unset_promisc = netxen_niu_xg_set_promiscuous_mode;
> 		adapter->stop_port = netxen_niu_disable_xg_port;
> 		break;
> 
>@@ -266,7 +391,9 @@
> 
> static long rom_max_timeout = 100;
> static long rom_lock_timeout = 10000;
>+#if 0
> static long rom_write_timeout = 700;
>+#endif
> 
> static inline int rom_lock(struct netxen_adapter *adapter)
> {
>@@ -315,6 +442,7 @@
> 	return 0;
> }
> 
>+#if 0
> static inline int netxen_rom_wren(struct netxen_adapter *adapter)
> {
> 	/* Set write enable latch in ROM status register */
>@@ -344,6 +472,7 @@
> 	}
> 	return netxen_rdcrbreg(adapter, NETXEN_ROMUSB_ROM_RDATA);
> }
>+#endif
> 
> static inline void netxen_rom_unlock(struct netxen_adapter *adapter)
> {
>@@ -354,6 +483,7 @@
> 
> }
> 
>+#if 0
> int netxen_rom_wip_poll(struct netxen_adapter *adapter)
> {
> 	long timeout = 0;
>@@ -389,6 +519,7 @@
> 
> 	return netxen_rom_wip_poll(adapter);
> }
>+#endif
> 
> static inline int
> do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
>@@ -459,6 +590,7 @@
> 	return ret;
> }
> 
>+#if 0
> int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data)
> {
> 	int ret = 0;
>@@ -736,28 +868,25 @@
> 
> 	return ret;
> }
>+#endif  /*  0  */
> 
> #define NETXEN_BOARDTYPE		0x4008
> #define NETXEN_BOARDNUM 		0x400c
> #define NETXEN_CHIPNUM			0x4010
>-#define NETXEN_ROMBUS_RESET		0xFFFFFFFF
>-#define NETXEN_ROM_FIRST_BARRIER	0x800000000ULL
>-#define NETXEN_ROM_FOUND_INIT		0x400
> 
> int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
> {
> 	int addr, val;
>-	int n, i;
>-	int init_delay = 0;
>+	int i, init_delay = 0;
> 	struct crb_addr_pair *buf;
>+	unsigned offset, n;
> 	u32 off;
> 
> 	/* resetall */
> 	netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
>-				    NETXEN_ROMBUS_RESET);
>+				    0xffffffff);
> 
> 	if (verbose) {
>-		int val;
> 		if (netxen_rom_fast_read(adapter, NETXEN_BOARDTYPE, &val) == 0)
> 			printk("P2 ROM board type: 0x%08x\n", val);
> 		else
>@@ -772,117 +901,141 @@
> 			printk("Could not read chip number\n");
> 	}
> 
>-	if (netxen_rom_fast_read(adapter, 0, &n) == 0
>-	    && (n & NETXEN_ROM_FIRST_BARRIER)) {
>-		n &= ~NETXEN_ROM_ROUNDUP;
>-		if (n < NETXEN_ROM_FOUND_INIT) {
>-			if (verbose)
>-				printk("%s: %d CRB init values found"
>-				       " in ROM.\n", netxen_nic_driver_name, n);
>-		} else {
>-			printk("%s:n=0x%x Error! NetXen card flash not"
>-			       " initialized.\n", __FUNCTION__, n);
>+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
>+		if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
>+			(n != 0xcafecafeUL) ||
>+			netxen_rom_fast_read(adapter, 4, &n) != 0) {
>+			printk(KERN_ERR "%s: ERROR Reading crb_init area: "
>+					"n: %08x\n", netxen_nic_driver_name, n);
> 			return -EIO;
> 		}
>-		buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
>-		if (buf == NULL) {
>-			printk("%s: netxen_pinit_from_rom: Unable to calloc "
>-			       "memory.\n", netxen_nic_driver_name);
>-			return -ENOMEM;
>-		}
>-		for (i = 0; i < n; i++) {
>-			if (netxen_rom_fast_read(adapter, 8 * i + 4, &val) != 0
>-			    || netxen_rom_fast_read(adapter, 8 * i + 8,
>-						    &addr) != 0)
>-				return -EIO;
>-
>-			buf[i].addr = addr;
>-			buf[i].data = val;
>-
>-			if (verbose)
>-				printk("%s: PCI:     0x%08x == 0x%08x\n",
>-				       netxen_nic_driver_name, (unsigned int)
>-				       netxen_decode_crb_addr(addr), val);
>-		}
>-		for (i = 0; i < n; i++) {
>-
>-			off = netxen_decode_crb_addr(buf[i].addr);
>-			if (off == NETXEN_ADDR_ERROR) {
>-				printk(KERN_ERR"CRB init value out of range %x\n",
>+		offset = n & 0xffffU;
>+		n = (n >> 16) & 0xffffU;
>+	} else {
>+		if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
>+			!(n & 0x80000000)) {
>+			printk(KERN_ERR "%s: ERROR Reading crb_init area: "
>+					"n: %08x\n", netxen_nic_driver_name, n);
>+			return -EIO;
>+		}
>+		offset = 1;
>+		n &= ~0x80000000;
>+	}
>+
>+	if (n < 1024) {
>+		if (verbose)
>+			printk(KERN_DEBUG "%s: %d CRB init values found"
>+			       " in ROM.\n", netxen_nic_driver_name, n);
>+	} else {
>+		printk(KERN_ERR "%s:n=0x%x Error! NetXen card flash not"
>+		       " initialized.\n", __func__, n);
>+		return -EIO;
>+	}
>+
>+	buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
>+	if (buf == NULL) {
>+		printk("%s: netxen_pinit_from_rom: Unable to calloc memory.\n",
>+				netxen_nic_driver_name);
>+		return -ENOMEM;
>+	}
>+	for (i = 0; i < n; i++) {
>+		if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||
>+		netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0)
>+			return -EIO;
>+
>+		buf[i].addr = addr;
>+		buf[i].data = val;
>+
>+		if (verbose)
>+			printk(KERN_DEBUG "%s: PCI:     0x%08x == 0x%08x\n",
>+				netxen_nic_driver_name,
>+				(u32)netxen_decode_crb_addr(addr), val);
>+	}
>+	for (i = 0; i < n; i++) {
>+
>+		off = netxen_decode_crb_addr(buf[i].addr);
>+		if (off == NETXEN_ADDR_ERROR) {
>+			printk(KERN_ERR"CRB init value out of range %x\n",
> 					buf[i].addr);
>+			continue;
>+		}
>+		off += NETXEN_PCI_CRBSPACE;
>+		/* skipping cold reboot MAGIC */
>+		if (off == NETXEN_CAM_RAM(0x1fc))
>+			continue;
>+
>+		if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
>+			/* do not reset PCI */
>+			if (off == (ROMUSB_GLB + 0xbc))
> 				continue;
>-			}
>-			off += NETXEN_PCI_CRBSPACE;
>-			/* skipping cold reboot MAGIC */
>-			if (off == NETXEN_CAM_RAM(0x1fc))
>+			if (off == (NETXEN_CRB_PEG_NET_1 + 0x18))
>+				buf[i].data = 0x1020;
>+			/* skip the function enable register */
>+			if (off == NETXEN_PCIE_REG(PCIE_SETUP_FUNCTION))
>+				continue;
>+			if (off == NETXEN_PCIE_REG(PCIE_SETUP_FUNCTION2))
>+				continue;
>+			if ((off & 0x0ff00000) == NETXEN_CRB_SMB)
> 				continue;
>+		}
>+
>+		if (off == NETXEN_ADDR_ERROR) {
>+			printk(KERN_ERR "%s: Err: Unknown addr: 0x%08x\n",
>+					netxen_nic_driver_name, buf[i].addr);
>+			continue;
>+		}
> 
>-			/* After writing this register, HW needs time for CRB */
>-			/* to quiet down (else crb_window returns 0xffffffff) */
>-			if (off == NETXEN_ROMUSB_GLB_SW_RESET) {
>-				init_delay = 1;
>+		/* After writing this register, HW needs time for CRB */
>+		/* to quiet down (else crb_window returns 0xffffffff) */
>+		if (off == NETXEN_ROMUSB_GLB_SW_RESET) {
>+			init_delay = 1;
>+			if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
> 				/* hold xdma in reset also */
> 				buf[i].data = NETXEN_NIC_XDMA_RESET;
> 			}
>+		}
> 
>-			if (ADDR_IN_WINDOW1(off)) {
>-				writel(buf[i].data,
>-				       NETXEN_CRB_NORMALIZE(adapter, off));
>-			} else {
>-				netxen_nic_pci_change_crbwindow(adapter, 0);
>-				writel(buf[i].data,
>-				       pci_base_offset(adapter, off));
>+		adapter->hw_write_wx(adapter, off, &buf[i].data, 4);
> 
>-				netxen_nic_pci_change_crbwindow(adapter, 1);
>-			}
>-			if (init_delay == 1) {
>-				msleep(1000);
>-				init_delay = 0;
>-			}
>-			msleep(1);
>+		if (init_delay == 1) {
>+			msleep(1000);
>+			init_delay = 0;
> 		}
>-		kfree(buf);
>+		msleep(1);
>+	}
>+	kfree(buf);
> 
>-		/* disable_peg_cache_all */
>+	/* disable_peg_cache_all */
> 
>-		/* unreset_net_cache */
>-		netxen_nic_hw_read_wx(adapter, NETXEN_ROMUSB_GLB_SW_RESET, &val,
>-				      4);
>-		netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
>-					    (val & 0xffffff0f));
>-		/* p2dn replyCount */
>-		netxen_crb_writelit_adapter(adapter,
>-					    NETXEN_CRB_PEG_NET_D + 0xec, 0x1e);
>-		/* disable_peg_cache 0 */
>-		netxen_crb_writelit_adapter(adapter,
>-					    NETXEN_CRB_PEG_NET_D + 0x4c, 8);
>-		/* disable_peg_cache 1 */
>+	/* unreset_net_cache */
>+	if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
>+		adapter->hw_read_wx(adapter,
>+				NETXEN_ROMUSB_GLB_SW_RESET, &val, 4);
> 		netxen_crb_writelit_adapter(adapter,
>-					    NETXEN_CRB_PEG_NET_I + 0x4c, 8);
>-
>-		/* peg_clr_all */
>-
>-		/* peg_clr 0 */
>-		netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x8,
>-					    0);
>-		netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0xc,
>-					    0);
>-		/* peg_clr 1 */
>-		netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x8,
>-					    0);
>-		netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0xc,
>-					    0);
>-		/* peg_clr 2 */
>-		netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x8,
>-					    0);
>-		netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0xc,
>-					    0);
>-		/* peg_clr 3 */
>-		netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x8,
>-					    0);
>-		netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0xc,
>-					    0);
>+				NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f));
> 	}
>+
>+	/* p2dn replyCount */
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0xec, 0x1e);
>+	/* disable_peg_cache 0 */
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0x4c, 8);
>+	/* disable_peg_cache 1 */
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_I + 0x4c, 8);
>+
>+	/* peg_clr_all */
>+
>+	/* peg_clr 0 */
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x8, 0);
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0xc, 0);
>+	/* peg_clr 1 */
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x8, 0);
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0xc, 0);
>+	/* peg_clr 2 */
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x8, 0);
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0xc, 0);
>+	/* peg_clr 3 */
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x8, 0);
>+	netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0xc, 0);
> 	return 0;
> }
> 
>@@ -893,12 +1046,12 @@
> 	uint32_t lo;
> 
> 	adapter->dummy_dma.addr =
>-	    pci_alloc_consistent(adapter->ahw.pdev,
>+	    pci_alloc_consistent(adapter->pdev,
> 				 NETXEN_HOST_DUMMY_DMA_SIZE,
> 				 &adapter->dummy_dma.phys_addr);
> 	if (adapter->dummy_dma.addr == NULL) {
> 		printk("%s: ERROR: Could not allocate dummy DMA memory\n",
>-		       __FUNCTION__);
>+		       __func__);
> 		return -ENOMEM;
> 	}
> 
>@@ -906,8 +1059,13 @@
> 	hi = (addr >> 32) & 0xffffffff;
> 	lo = addr & 0xffffffff;
> 
>-	writel(hi, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI));
>-	writel(lo, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO));
>+	adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi);
>+	adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo);
>+
>+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
>+		uint32_t temp = 0;
>+		adapter->hw_write_wx(adapter, CRB_HOST_DUMMY_BUF, &temp, 4);
>+	}
> 
> 	return 0;
> }
>@@ -927,7 +1085,7 @@
> 		} while (--i);
> 
> 		if (i) {
>-			pci_free_consistent(adapter->ahw.pdev,
>+			pci_free_consistent(adapter->pdev,
> 				    NETXEN_HOST_DUMMY_DMA_SIZE,
> 				    adapter->dummy_dma.addr,
> 				    adapter->dummy_dma.phys_addr);
>@@ -942,26 +1100,28 @@
> int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
> {
> 	u32 val = 0;
>- 	int retries = 30;
>+	int retries = 60;
> 
> 	if (!pegtune_val) {
>  		do {
>- 			val = readl(NETXEN_CRB_NORMALIZE
>- 				  (adapter, CRB_CMDPEG_STATE));
>- 			pegtune_val = readl(NETXEN_CRB_NORMALIZE
>- 				  (adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE));
>+			val = adapter->pci_read_normalize(adapter,
>+					CRB_CMDPEG_STATE);
> 
>  			if (val == PHAN_INITIALIZE_COMPLETE ||
>  				val == PHAN_INITIALIZE_ACK)
>  				return 0;
> 
>- 			msleep(1000);
>+			msleep(500);
>+
>  		} while (--retries);
>- 		if (!retries) {
>+
>+		if (!retries) {
>+			pegtune_val = adapter->pci_read_normalize(adapter,
>+					NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
>  			printk(KERN_WARNING "netxen_phantom_init: init failed, "
>  					"pegtune_val=%x\n", pegtune_val);
>  			return -1;
>-  		}
>+		}
> 		if (val != PHAN_INITIALIZE_COMPLETE)
> 			printk("WARNING: Initial boot wait loop failed...\n");
> 	}
>@@ -969,57 +1129,61 @@
>  	return 0;
> }
> 
>-static inline int netxen_nic_check_temp(struct netxen_adapter *adapter)
>+int netxen_receive_peg_ready(struct netxen_adapter *adapter)
> {
>-	struct net_device *netdev = adapter->netdev;
>-	uint32_t temp, temp_state, temp_val;
>-	int rv = 0;
>+	u32 val = 0;
>+	int retries = 2000;
> 
>-	temp = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_TEMP_STATE));
>+	do {
>+		val = adapter->pci_read_normalize(adapter, CRB_RCVPEG_STATE);
> 
>-	temp_state = nx_get_temp_state(temp);
>-	temp_val = nx_get_temp_val(temp);
>+		if (val == PHAN_PEG_RCV_INITIALIZED)
>+			return 0;
> 
>-	if (temp_state == NX_TEMP_PANIC) {
>-		printk(KERN_ALERT
>-		       "%s: Device temperature %d degrees C exceeds"
>-		       " maximum allowed. Hardware has been shut down.\n",
>-		       netxen_nic_driver_name, temp_val);
>-
>-		netif_carrier_off(netdev);
>-		netif_stop_queue(netdev);
>-		rv = 1;
>-	} else if (temp_state == NX_TEMP_WARN) {
>-		if (adapter->temp == NX_TEMP_NORMAL) {
>-			printk(KERN_ALERT
>-			       "%s: Device temperature %d degrees C "
>-			       "exceeds operating range."
>-			       " Immediate action needed.\n",
>-			       netxen_nic_driver_name, temp_val);
>-		}
>-	} else {
>-		if (adapter->temp == NX_TEMP_WARN) {
>-			printk(KERN_INFO
>-			       "%s: Device temperature is now %d degrees C"
>-			       " in normal range.\n", netxen_nic_driver_name,
>-			       temp_val);
>-		}
>+		msleep(10);
>+
>+	} while (--retries);
>+
>+	if (!retries) {
>+		printk(KERN_ERR "Receive Peg initialization not "
>+			      "complete, state: 0x%x.\n", val);
>+		return -EIO;
> 	}
>-	adapter->temp = temp_state;
>-	return rv;
>+
>+	return 0;
> }
> 
>-void netxen_watchdog_task(unsigned long adaptid)
>+static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter,
>+		struct nx_host_rds_ring *rds_ring, u16 index, u16 cksum)
> {
>-	struct netxen_adapter *adapter = (struct netxen_adapter *)adaptid;
>+	struct netxen_rx_buffer *buffer;
>+	struct sk_buff *skb;
> 
>-	if ((adapter->portnum  == 0) && netxen_nic_check_temp(adapter))
>-		return;
>+	buffer = &rds_ring->rx_buf_arr[index];
>+
>+	pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size,
>+			PCI_DMA_FROMDEVICE);
> 
>-	if (adapter->handle_phy_intr)
>-		adapter->handle_phy_intr(adapter);
>+	skb = buffer->skb;
>+	if (!skb)
>+		goto no_skb;
> 
>-	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
>+	if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) {
>+		adapter->stats.csummed++;
>+		skb->ip_summed = CHECKSUM_UNNECESSARY;
>+	} else
>+		skb->ip_summed = CHECKSUM_NONE;
>+
>+	skb->dev = adapter->netdev;
>+
>+	buffer->skb = NULL;
>+
>+no_skb:
>+	buffer->state = NETXEN_BUFFER_FREE;
>+	buffer->lro_current_frags = 0;
>+	buffer->lro_expected_frags = 0;
>+	list_add_tail(&buffer->list, &rds_ring->free_list);
>+	return skb;
> }
> 
> /*
>@@ -1029,9 +1193,8 @@
>  */
> void
> netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
>-		   struct status_desc *desc)
>+		struct status_desc *desc, struct status_desc *frag_desc)
> {
>-	struct pci_dev *pdev = adapter->pdev;
> 	struct net_device *netdev = adapter->netdev;
> 	u64 sts_data = le64_to_cpu(desc->status_desc_data);
> 	int index = netxen_get_sts_refhandle(sts_data);
>@@ -1040,8 +1203,8 @@
> 	struct sk_buff *skb;
> 	u32 length = netxen_get_sts_totallength(sts_data);
> 	u32 desc_ctx;
>-	struct netxen_rcv_desc_ctx *rcv_desc;
>-	int ret;
>+	u16 pkt_offset = 0, cksum;
>+	struct nx_host_rds_ring *rds_ring;
> 
> 	desc_ctx = netxen_get_sts_type(sts_data);
> 	if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) {
>@@ -1050,13 +1213,13 @@
> 		return;
> 	}
> 
>-	rcv_desc = &recv_ctx->rcv_desc[desc_ctx];
>-	if (unlikely(index > rcv_desc->max_rx_desc_count)) {
>+	rds_ring = &recv_ctx->rds_rings[desc_ctx];
>+	if (unlikely(index > rds_ring->max_rx_desc_count)) {
> 		DPRINTK(ERR, "Got a buffer index:%x Max is %x\n",
>-			index, rcv_desc->max_rx_desc_count);
>+			index, rds_ring->max_rx_desc_count);
> 		return;
> 	}
>-	buffer = &rcv_desc->rx_buf_arr[index];
>+	buffer = &rds_ring->rx_buf_arr[index];
> 	if (desc_ctx == RCV_DESC_LRO_CTXID) {
> 		buffer->lro_current_frags++;
> 		if (netxen_get_sts_desc_lro_last_frag(desc)) {
>@@ -1077,43 +1240,52 @@
> 		}
> 	}
> 
>-	pci_unmap_single(pdev, buffer->dma, rcv_desc->dma_size,
>-			 PCI_DMA_FROMDEVICE);
>-
>-	skb = (struct sk_buff *)buffer->skb;
>+	cksum = netxen_get_sts_status(sts_data);
> 
>- 	if (likely(adapter->rx_csum &&
>- 			netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) {
>-		adapter->stats.csummed++;
>-		skb->ip_summed = CHECKSUM_UNNECESSARY;
>- 	} else
>- 		skb->ip_summed = CHECKSUM_NONE;
>+	skb = netxen_process_rxbuf(adapter, rds_ring, index, cksum);
>+	if (!skb)
>+		return;
> 
>-	skb->dev = netdev;
> 	if (desc_ctx == RCV_DESC_LRO_CTXID) {
> 		/* True length was only available on the last pkt */
> 		skb_put(skb, buffer->lro_length);
> 	} else {
>-		skb_put(skb, length);
>+		if (length > rds_ring->skb_size)
>+			skb_put(skb, rds_ring->skb_size);
>+		else
>+			skb_put(skb, length);
>+
>+		pkt_offset = netxen_get_sts_pkt_offset(sts_data);
>+		if (pkt_offset)
>+			skb_pull(skb, pkt_offset);
> 	}
> 
> 	skb->protocol = eth_type_trans(skb, netdev);
> 
>-	ret = netif_receive_skb(skb);
>-	netdev->last_rx = jiffies;
>-
>-	rcv_desc->rcv_pending--;
>-
> 	/*
>-	 * We just consumed one buffer so post a buffer.
>+	 * rx buffer chaining is disabled, walk and free
>+	 * any spurious rx buffer chain.
> 	 */
>-	buffer->skb = NULL;
>-	buffer->state = NETXEN_BUFFER_FREE;
>-	buffer->lro_current_frags = 0;
>-	buffer->lro_expected_frags = 0;
>+	if (frag_desc) {
>+		u16 i, nr_frags = desc->nr_frags;
>+
>+		dev_kfree_skb_any(skb);
>+		for (i = 0; i < nr_frags; i++) {
>+			index = frag_desc->frag_handles[i];
>+			skb = netxen_process_rxbuf(adapter,
>+					rds_ring, index, cksum);
>+			if (skb)
>+				dev_kfree_skb_any(skb);
>+		}
>+		adapter->stats.rxdropped++;
>+	} else {
>+
>+		netif_receive_skb(skb);
>+		netdev->last_rx = jiffies;
> 
>-	adapter->stats.no_rcv++;
>-	adapter->stats.rxbytes += length;
>+		adapter->stats.no_rcv++;
>+		adapter->stats.rxbytes += length;
>+	}
> }
> 
> /* Process Receive status ring */
>@@ -1121,10 +1293,11 @@
> {
> 	struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]);
> 	struct status_desc *desc_head = recv_ctx->rcv_status_desc_head;
>-	struct status_desc *desc;	/* used to read status desc here */
>+	struct status_desc *desc, *frag_desc;
> 	u32 consumer = recv_ctx->status_rx_consumer;
>-	u32 producer = 0;
> 	int count = 0, ring;
>+	u64 sts_data;
>+	u16 opcode;
> 
> 	while (count < max) {
> 		desc = &desc_head[consumer];
>@@ -1135,24 +1308,38 @@
> 				netxen_get_sts_owner(status_desc));
> 			break;
> 		}
>-		netxen_process_rcv(adapter, ctxid, desc);
>+
>+		sts_data = le64_to_cpu(desc->status_desc_data);
>+		opcode = netxen_get_sts_opcode(sts_data);
>+		frag_desc = NULL;
>+		if (opcode == NETXEN_NIC_RXPKT_DESC) {
>+			if (desc->nr_frags) {
>+				consumer = get_next_index(consumer,
>+						adapter->max_rx_desc_count);
>+				frag_desc = &desc_head[consumer];
>+				netxen_set_sts_owner(frag_desc,
>+						STATUS_OWNER_PHANTOM);
>+			}
>+		}
>+
>+		netxen_process_rcv(adapter, ctxid, desc, frag_desc);
>+
> 		netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM);
>-		consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
>+
>+		consumer = get_next_index(consumer,
>+				adapter->max_rx_desc_count);
> 		count++;
> 	}
>-	for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
>+	for (ring = 0; ring < adapter->max_rds_rings; ring++)
> 		netxen_post_rx_buffers_nodb(adapter, ctxid, ring);
> 
> 	/* update the consumer index in phantom */
> 	if (count) {
> 		recv_ctx->status_rx_consumer = consumer;
>-		recv_ctx->status_rx_producer = producer;
> 
> 		/* Window = 1 */
>-		writel(consumer,
>-		       NETXEN_CRB_NORMALIZE(adapter,
>-				    recv_crb_registers[adapter->portnum].
>-					    crb_rcv_status_consumer));
>+		adapter->pci_write_normalize(adapter,
>+				recv_ctx->crb_sts_consumer, consumer);
> 	}
> 
> 	return count;
>@@ -1231,10 +1418,10 @@
>  */
> void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
> {
>-	struct pci_dev *pdev = adapter->ahw.pdev;
>+	struct pci_dev *pdev = adapter->pdev;
> 	struct sk_buff *skb;
> 	struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]);
>-	struct netxen_rcv_desc_ctx *rcv_desc = NULL;
>+	struct nx_host_rds_ring *rds_ring = NULL;
> 	uint producer;
> 	struct rcv_desc *pdesc;
> 	struct netxen_rx_buffer *buffer;
>@@ -1242,41 +1429,36 @@
> 	int index = 0;
> 	netxen_ctx_msg msg = 0;
> 	dma_addr_t dma;
>+	struct list_head *head;
>+
>+	rds_ring = &recv_ctx->rds_rings[ringid];
> 
>-	rcv_desc = &recv_ctx->rcv_desc[ringid];
>+	producer = rds_ring->producer;
>+	index = rds_ring->begin_alloc;
>+	head = &rds_ring->free_list;
> 
>-	producer = rcv_desc->producer;
>-	index = rcv_desc->begin_alloc;
>-	buffer = &rcv_desc->rx_buf_arr[index];
> 	/* We can start writing rx descriptors into the phantom memory. */
>-	while (buffer->state == NETXEN_BUFFER_FREE) {
>-		skb = dev_alloc_skb(rcv_desc->skb_size);
>+	while (!list_empty(head)) {
>+
>+		skb = dev_alloc_skb(rds_ring->skb_size);
> 		if (unlikely(!skb)) {
>-			/*
>-			 * TODO
>-			 * We need to schedule the posting of buffers to the pegs.
>-			 */
>-			rcv_desc->begin_alloc = index;
>-			DPRINTK(ERR, "netxen_post_rx_buffers: "
>-				" allocated only %d buffers\n", count);
>+			rds_ring->begin_alloc = index;
> 			break;
> 		}
> 
>+		buffer = list_entry(head->next, struct netxen_rx_buffer, list);
>+		list_del(&buffer->list);
>+
> 		count++;	/* now there should be no failure */
>-		pdesc = &rcv_desc->desc_head[producer];
>+		pdesc = &rds_ring->desc_head[producer];
> 
>-#if defined(XGB_DEBUG)
>-		*(unsigned long *)(skb->head) = 0xc0debabe;
>-		if (skb_is_nonlinear(skb)) {
>-			printk("Allocated SKB @%p is nonlinear\n");
>-		}
>-#endif
>-		skb_reserve(skb, 2);
>+		if (!adapter->ahw.cut_through)
>+			skb_reserve(skb, 2);
> 		/* This will be setup when we receive the
> 		 * buffer after it has been filled  FSL  TBD TBD
> 		 * skb->dev = netdev;
> 		 */
>-		dma = pci_map_single(pdev, skb->data, rcv_desc->dma_size,
>+		dma = pci_map_single(pdev, skb->data, rds_ring->dma_size,
> 				     PCI_DMA_FROMDEVICE);
> 		pdesc->addr_buffer = cpu_to_le64(dma);
> 		buffer->skb = skb;
>@@ -1284,112 +1466,101 @@
> 		buffer->dma = dma;
> 		/* make a rcv descriptor  */
> 		pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
>-		pdesc->buffer_length = cpu_to_le32(rcv_desc->dma_size);
>+		pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
> 		DPRINTK(INFO, "done writing descripter\n");
> 		producer =
>-		    get_next_index(producer, rcv_desc->max_rx_desc_count);
>-		index = get_next_index(index, rcv_desc->max_rx_desc_count);
>-		buffer = &rcv_desc->rx_buf_arr[index];
>+		    get_next_index(producer, rds_ring->max_rx_desc_count);
>+		index = get_next_index(index, rds_ring->max_rx_desc_count);
> 	}
> 	/* if we did allocate buffers, then write the count to Phantom */
> 	if (count) {
>-		rcv_desc->begin_alloc = index;
>-		rcv_desc->rcv_pending += count;
>-		rcv_desc->producer = producer;
>+		rds_ring->begin_alloc = index;
>+		rds_ring->producer = producer;
> 			/* Window = 1 */
>-			writel((producer - 1) &
>-			       (rcv_desc->max_rx_desc_count - 1),
>-			       NETXEN_CRB_NORMALIZE(adapter,
>-						    recv_crb_registers[
>-						    adapter->portnum].
>-						    rcv_desc_crb[ringid].
>-						    crb_rcv_producer_offset));
>+		adapter->pci_write_normalize(adapter,
>+				rds_ring->crb_rcv_producer,
>+				(producer-1) & (rds_ring->max_rx_desc_count-1));
>+
>+		if (adapter->fw_major < 4) {
> 			/*
> 			 * Write a doorbell msg to tell phanmon of change in
> 			 * receive ring producer
>+			 * Only for firmware version < 4.0.0
> 			 */
> 			netxen_set_msg_peg_id(msg, NETXEN_RCV_PEG_DB_ID);
> 			netxen_set_msg_privid(msg);
> 			netxen_set_msg_count(msg,
> 					     ((producer -
>-					       1) & (rcv_desc->
>+					       1) & (rds_ring->
> 						     max_rx_desc_count - 1)));
> 			netxen_set_msg_ctxid(msg, adapter->portnum);
> 			netxen_set_msg_opcode(msg, NETXEN_RCV_PRODUCER(ringid));
> 			writel(msg,
> 			       DB_NORMALIZE(adapter,
> 					    NETXEN_RCV_PRODUCER_OFFSET));
>+		}
> 	}
> }
> 
> void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx,
> 				 uint32_t ringid)
> {
>-	struct pci_dev *pdev = adapter->ahw.pdev;
>+	struct pci_dev *pdev = adapter->pdev;
> 	struct sk_buff *skb;
> 	struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]);
>-	struct netxen_rcv_desc_ctx *rcv_desc = NULL;
>+	struct nx_host_rds_ring *rds_ring = NULL;
> 	u32 producer;
> 	struct rcv_desc *pdesc;
> 	struct netxen_rx_buffer *buffer;
> 	int count = 0;
> 	int index = 0;
>+	struct list_head *head;
> 
>-	rcv_desc = &recv_ctx->rcv_desc[ringid];
>+	rds_ring = &recv_ctx->rds_rings[ringid];
> 
>-	producer = rcv_desc->producer;
>-	index = rcv_desc->begin_alloc;
>-	buffer = &rcv_desc->rx_buf_arr[index];
>+	producer = rds_ring->producer;
>+	index = rds_ring->begin_alloc;
>+	head = &rds_ring->free_list;
> 	/* We can start writing rx descriptors into the phantom memory. */
>-	while (buffer->state == NETXEN_BUFFER_FREE) {
>-		skb = dev_alloc_skb(rcv_desc->skb_size);
>+	while (!list_empty(head)) {
>+
>+		skb = dev_alloc_skb(rds_ring->skb_size);
> 		if (unlikely(!skb)) {
>-			/*
>-			 * We need to schedule the posting of buffers to the pegs.
>-			 */
>-			rcv_desc->begin_alloc = index;
>-			DPRINTK(ERR, "netxen_post_rx_buffers_nodb: "
>-				" allocated only %d buffers\n", count);
>+			rds_ring->begin_alloc = index;
> 			break;
> 		}
>+
>+		buffer = list_entry(head->next, struct netxen_rx_buffer, list);
>+		list_del(&buffer->list);
>+
> 		count++;	/* now there should be no failure */
>-		pdesc = &rcv_desc->desc_head[producer];
>-		skb_reserve(skb, 2);
>-		/*
>-		 * This will be setup when we receive the
>-		 * buffer after it has been filled
>-		 * skb->dev = netdev;
>-		 */
>+		pdesc = &rds_ring->desc_head[producer];
>+		if (!adapter->ahw.cut_through)
>+			skb_reserve(skb, 2);
> 		buffer->skb = skb;
> 		buffer->state = NETXEN_BUFFER_BUSY;
> 		buffer->dma = pci_map_single(pdev, skb->data,
>-					     rcv_desc->dma_size,
>+					     rds_ring->dma_size,
> 					     PCI_DMA_FROMDEVICE);
> 
> 		/* make a rcv descriptor  */
> 		pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
>-		pdesc->buffer_length = cpu_to_le32(rcv_desc->dma_size);
>+		pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
> 		pdesc->addr_buffer = cpu_to_le64(buffer->dma);
>-		DPRINTK(INFO, "done writing descripter\n");
> 		producer =
>-		    get_next_index(producer, rcv_desc->max_rx_desc_count);
>-		index = get_next_index(index, rcv_desc->max_rx_desc_count);
>-		buffer = &rcv_desc->rx_buf_arr[index];
>+		    get_next_index(producer, rds_ring->max_rx_desc_count);
>+		index = get_next_index(index, rds_ring->max_rx_desc_count);
>+		buffer = &rds_ring->rx_buf_arr[index];
> 	}
> 
> 	/* if we did allocate buffers, then write the count to Phantom */
> 	if (count) {
>-		rcv_desc->begin_alloc = index;
>-		rcv_desc->rcv_pending += count;
>-		rcv_desc->producer = producer;
>+		rds_ring->begin_alloc = index;
>+		rds_ring->producer = producer;
> 			/* Window = 1 */
>-			writel((producer - 1) &
>-			       (rcv_desc->max_rx_desc_count - 1),
>-			       NETXEN_CRB_NORMALIZE(adapter,
>-						    recv_crb_registers[
>-						    adapter->portnum].
>-						    rcv_desc_crb[ringid].
>-						    crb_rcv_producer_offset));
>+		adapter->pci_write_normalize(adapter,
>+			rds_ring->crb_rcv_producer,
>+				(producer-1) & (rds_ring->max_rx_desc_count-1));
> 			wmb();
> 	}
> }
>Index: rhel5/drivers/net/netxen/netxen_nic_isr.c
>===================================================================
>--- rhel5.orig/drivers/net/netxen/netxen_nic_isr.c	2008-08-15 13:10:40.828656000 -0700
>+++ /dev/null	1970-01-01 00:00:00.000000000 +0000
>@@ -1,217 +0,0 @@
>-/*
>- * Copyright (C) 2003 - 2006 NetXen, Inc.
>- * All rights reserved.
>- *
>- * This program is free software; you can redistribute it and/or
>- * modify it under the terms of the GNU General Public License
>- * as published by the Free Software Foundation; either version 2
>- * of the License, or (at your option) any later version.
>- *
>- * This program is distributed in the hope that it will be useful, but
>- * WITHOUT ANY WARRANTY; without even the implied warranty of
>- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>- * GNU General Public License for more details.
>- *
>- * You should have received a copy of the GNU General Public License
>- * along with this program; if not, write to the Free Software
>- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
>- * MA  02111-1307, USA.
>- *
>- * The full GNU General Public License is included in this distribution
>- * in the file called LICENSE.
>- *
>- * Contact Information:
>- *    info@netxen.com
>- * NetXen,
>- * 3965 Freedom Circle, Fourth floor,
>- * Santa Clara, CA 95054
>- */
>-
>-#include <linux/netdevice.h>
>-#include <linux/delay.h>
>-
>-#include "netxen_nic.h"
>-#include "netxen_nic_hw.h"
>-#include "netxen_nic_phan_reg.h"
>-
>-/*
>- * netxen_nic_get_stats - Get System Network Statistics
>- * @netdev: network interface device structure
>- */
>-struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
>-{
>-	struct netxen_adapter *adapter = netdev_priv(netdev);
>-	struct net_device_stats *stats = &adapter->net_stats;
>-
>-	memset(stats, 0, sizeof(*stats));
>-
>-	/* total packets received   */
>-	stats->rx_packets = adapter->stats.no_rcv;
>-	/* total packets transmitted    */
>-	stats->tx_packets = adapter->stats.xmitedframes +
>-		adapter->stats.xmitfinished;
>-	/* total bytes received     */
>-	stats->rx_bytes = adapter->stats.rxbytes;
>-	/* total bytes transmitted  */
>-	stats->tx_bytes = adapter->stats.txbytes;
>-	/* bad packets received     */
>-	stats->rx_errors = adapter->stats.rcvdbadskb;
>-	/* packet transmit problems */
>-	stats->tx_errors = adapter->stats.nocmddescriptor;
>-	/* no space in linux buffers    */
>-	stats->rx_dropped = adapter->stats.rxdropped;
>-	/* no space available in linux  */
>-	stats->tx_dropped = adapter->stats.txdropped;
>-
>-	return stats;
>-}
>-
>-void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 link)
>-{
>-	struct net_device *netdev = adapter->netdev;
>-
>-	if (link)
>-		netif_carrier_on(netdev);
>-	else
>-		netif_carrier_off(netdev);
>-}
>-
>-void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable)
>-{
>-	__u32 int_src;
>-
>-	/*  This should clear the interrupt source */
>-	if (adapter->phy_read)
>-		adapter->phy_read(adapter,
>-				  NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS,
>-				  &int_src);
>-	if (int_src == 0) {
>-		DPRINTK(INFO, "No phy interrupts for port #%d\n", portno);
>-		return;
>-	}
>-	if (adapter->disable_phy_interrupts)
>-		adapter->disable_phy_interrupts(adapter);
>-
>-	if (netxen_get_phy_int_jabber(int_src))
>-		DPRINTK(INFO, "Jabber interrupt \n");
>-
>-	if (netxen_get_phy_int_polarity_changed(int_src))
>-		DPRINTK(INFO, "POLARITY CHANGED int \n");
>-
>-	if (netxen_get_phy_int_energy_detect(int_src))
>-		DPRINTK(INFO, "ENERGY DETECT INT \n");
>-
>-	if (netxen_get_phy_int_downshift(int_src))
>-		DPRINTK(INFO, "DOWNSHIFT INT \n");
>-	/* write it down later.. */
>-	if ((netxen_get_phy_int_speed_changed(int_src))
>-	    || (netxen_get_phy_int_link_status_changed(int_src))) {
>-		__u32 status;
>-
>-		DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n");
>-
>-		if (adapter->phy_read
>-		    && adapter->phy_read(adapter,
>-					 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
>-					 &status) == 0) {
>-			if (netxen_get_phy_int_link_status_changed(int_src)) {
>-				if (netxen_get_phy_link(status)) {
>-					printk(KERN_INFO "%s: %s Link UP\n",
>-					       netxen_nic_driver_name,
>-					       adapter->netdev->name);
>-
>-				} else {
>-					printk(KERN_INFO "%s: %s Link DOWN\n",
>-					       netxen_nic_driver_name,
>-					       adapter->netdev->name);
>-				}
>-				netxen_indicate_link_status(adapter,
>-							    netxen_get_phy_link
>-							    (status));
>-			}
>-		}
>-	}
>-	if (adapter->enable_phy_interrupts)
>-		adapter->enable_phy_interrupts(adapter);
>-}
>-
>-void netxen_nic_isr_other(struct netxen_adapter *adapter)
>-{
>-	int portno = adapter->portnum;
>-	u32 val, linkup, qg_linksup;
>-
>-	/* verify the offset */
>-	val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
>-	val = val >> adapter->physical_port;
>-	if (val == adapter->ahw.qg_linksup)
>-		return;
>-
>-	qg_linksup = adapter->ahw.qg_linksup;
>-	adapter->ahw.qg_linksup = val;
>-	DPRINTK(INFO, "link update 0x%08x\n", val);
>-
>-	linkup = val & 1;
>-
>-	if (linkup != (qg_linksup & 1)) {
>-		printk(KERN_INFO "%s: %s PORT %d link %s\n",
>-		       adapter->netdev->name,
>-		       netxen_nic_driver_name, portno,
>-		       ((linkup == 0) ? "down" : "up"));
>-		netxen_indicate_link_status(adapter, linkup);
>-		if (linkup)
>-			netxen_nic_set_link_parameters(adapter);
>-
>-	}
>-}
>-
>-void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter)
>-{
>-	netxen_nic_isr_other(adapter);
>-}
>-
>-#if 0
>-int netxen_nic_link_ok(struct netxen_adapter *adapter)
>-{
>-	switch (adapter->ahw.board_type) {
>-	case NETXEN_NIC_GBE:
>-		return ((adapter->ahw.qg_linksup) & 1);
>-
>-	case NETXEN_NIC_XGBE:
>-		return ((adapter->ahw.xg_linkup) & 1);
>-
>-	default:
>-		printk(KERN_ERR"%s: Function: %s, Unknown board type\n",
>-			netxen_nic_driver_name, __FUNCTION__);
>-		break;
>-	}
>-
>-	return 0;
>-}
>-#endif  /*  0  */
>-
>-void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
>-{
>-	struct net_device *netdev = adapter->netdev;
>-	u32 val;
>-
>-	/* WINDOW = 1 */
>-	val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
>-	val >>= (adapter->physical_port * 8);
>-	val &= 0xff;
>-
>-	if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
>-		printk(KERN_INFO "%s: %s NIC Link is down\n",
>-		       netxen_nic_driver_name, netdev->name);
>-		adapter->ahw.xg_linkup = 0;
>-		if (netif_running(netdev)) {
>-			netif_carrier_off(netdev);
>-			netif_stop_queue(netdev);
>-		}
>-	} else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) {
>-		printk(KERN_INFO "%s: %s NIC Link is up\n",
>-		       netxen_nic_driver_name, netdev->name);
>-		adapter->ahw.xg_linkup = 1;
>-		netif_carrier_on(netdev);
>-		netif_wake_queue(netdev);
>-	}
>-}
>Index: rhel5/drivers/net/netxen/netxen_nic_main.c
>===================================================================
>--- rhel5.orig/drivers/net/netxen/netxen_nic_main.c	2008-08-15 13:10:40.897664000 -0700
>+++ rhel5/drivers/net/netxen/netxen_nic_main.c	2008-08-15 13:17:45.950210000 -0700
>@@ -40,6 +40,7 @@
> 
> #include <linux/dma-mapping.h>
> #include <linux/vmalloc.h>
>+#include <net/ip.h>
> 
> MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver");
> MODULE_LICENSE("GPL");
>@@ -49,9 +50,14 @@
> static char netxen_nic_driver_string[] = "NetXen Network Driver version "
>     NETXEN_NIC_LINUX_VERSIONID;
> 
>-#define NETXEN_NETDEV_WEIGHT 120
>-#define NETXEN_ADAPTER_UP_MAGIC 777
>-#define NETXEN_NIC_PEG_TUNE 0
>+static int port_mode = NETXEN_PORT_MODE_AUTO_NEG;
>+
>+/* Default to restricted 1G auto-neg mode */
>+static int wol_port_mode = 5;
>+
>+static int use_msi = 1;
>+
>+static int use_msi_x = 1;
> 
> u8 nx_p2_id = NX_P2_C0;
> 
>@@ -60,13 +66,14 @@
> 
> /* Local functions to NetXen NIC driver */
> static int __devinit netxen_nic_probe(struct pci_dev *pdev,
>-				      const struct pci_device_id *ent);
>+		const struct pci_device_id *ent);
> static void __devexit netxen_nic_remove(struct pci_dev *pdev);
> static int netxen_nic_open(struct net_device *netdev);
> static int netxen_nic_close(struct net_device *netdev);
> static int netxen_nic_xmit_frame(struct sk_buff *, struct net_device *);
> static void netxen_tx_timeout(struct net_device *netdev);
> static void netxen_tx_timeout_task(unsigned long adapid);
>+static void netxen_watchdog_task(unsigned long adaptid);
> static void netxen_watchdog(unsigned long);
> static int netxen_nic_poll(struct net_device *dev, int *budget);
> #ifdef CONFIG_NET_POLL_CONTROLLER
>@@ -88,6 +95,7 @@
> 	ENTRY(0x0005),
> 	ENTRY(0x0024),
> 	ENTRY(0x0025),
>+	ENTRY(0x0100),
> 	{0,}
> };
> 
>@@ -113,95 +121,61 @@
> 
> static void netxen_watchdog(unsigned long);
> 
>-static inline void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
>-							uint32_t crb_producer)
>+static uint32_t crb_cmd_producer[4] = {
>+	CRB_CMD_PRODUCER_OFFSET, CRB_CMD_PRODUCER_OFFSET_1,
>+	CRB_CMD_PRODUCER_OFFSET_2, CRB_CMD_PRODUCER_OFFSET_3
>+};
>+
>+void
>+netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
>+		uint32_t crb_producer)
> {
>-	switch (adapter->portnum) {
>-		case 0:
>-			writel(crb_producer, NETXEN_CRB_NORMALIZE
>-					(adapter, CRB_CMD_PRODUCER_OFFSET));
>-			return;
>-		case 1:
>-			writel(crb_producer, NETXEN_CRB_NORMALIZE
>-					(adapter, CRB_CMD_PRODUCER_OFFSET_1));
>-			return;
>-		case 2:
>-			writel(crb_producer, NETXEN_CRB_NORMALIZE
>-					(adapter, CRB_CMD_PRODUCER_OFFSET_2));
>-			return;
>-		case 3:
>-			writel(crb_producer, NETXEN_CRB_NORMALIZE
>-					(adapter, CRB_CMD_PRODUCER_OFFSET_3));
>-			return;
>-		default:
>-			printk(KERN_WARNING "We tried to update "
>-					"CRB_CMD_PRODUCER_OFFSET for invalid "
>-					"PCI function id %d\n",
>-					adapter->portnum);
>-			return;
>-	}
>+	adapter->pci_write_normalize(adapter,
>+			adapter->crb_addr_cmd_producer, crb_producer);
> }
> 
>-static inline void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,
>-							u32 crb_consumer)
>+static uint32_t crb_cmd_consumer[4] = {
>+	CRB_CMD_CONSUMER_OFFSET, CRB_CMD_CONSUMER_OFFSET_1,
>+	CRB_CMD_CONSUMER_OFFSET_2, CRB_CMD_CONSUMER_OFFSET_3
>+};
>+
>+static inline void
>+netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,
>+		u32 crb_consumer)
> {
>-	switch (adapter->portnum) {
>-		case 0:
>-			writel(crb_consumer, NETXEN_CRB_NORMALIZE
>-				(adapter, CRB_CMD_CONSUMER_OFFSET));
>-			return;
>-		case 1:
>-			writel(crb_consumer, NETXEN_CRB_NORMALIZE
>-				(adapter, CRB_CMD_CONSUMER_OFFSET_1));
>-			return;
>-		case 2:
>-			writel(crb_consumer, NETXEN_CRB_NORMALIZE
>-				(adapter, CRB_CMD_CONSUMER_OFFSET_2));
>-			return;
>-		case 3:
>-			writel(crb_consumer, NETXEN_CRB_NORMALIZE
>-				(adapter, CRB_CMD_CONSUMER_OFFSET_3));
>-			return;
>-		default:
>-			printk(KERN_WARNING "We tried to update "
>-					"CRB_CMD_PRODUCER_OFFSET for invalid "
>-					"PCI function id %d\n",
>-					adapter->portnum);
>-			return;
>-	}
>+	adapter->pci_write_normalize(adapter,
>+			adapter->crb_addr_cmd_consumer, crb_consumer);
> }
> 
>-#define	ADAPTER_LIST_SIZE 12
>-
>-static uint32_t msi_tgt_status[4] = {
>+static uint32_t msi_tgt_status[8] = {
> 	ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
>-	ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3
>+	ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3,
>+	ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5,
>+	ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7
> };
> 
>-static uint32_t sw_int_mask[4] = {
>-	CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1,
>-	CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3
>-};
>+static struct netxen_legacy_intr_set legacy_intr[] = NX_LEGACY_INTR_CONFIG;
> 
> static void netxen_nic_disable_int(struct netxen_adapter *adapter)
> {
> 	u32 mask = 0x7ff;
> 	int retries = 32;
>-	int port = adapter->portnum;
> 	int pci_fn = adapter->ahw.pci_func;
> 
> 	if (adapter->msi_mode != MSI_MODE_MULTIFUNC)
>-		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
>+		adapter->pci_write_normalize(adapter,
>+				adapter->crb_intr_mask, 0);
> 
> 	if (adapter->intr_scheme != -1 &&
> 	    adapter->intr_scheme != INTR_SCHEME_PERPORT)
>-		writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
>+		adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask);
> 
>-	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
>+	if (!NETXEN_IS_MSI_FAMILY(adapter)) {
> 		do {
>-			writel(0xffffffff,
>-			       PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_STATUS));
>-			mask = readl(pci_base_offset(adapter, ISR_INT_VECTOR));
>+			adapter->pci_write_immediate(adapter,
>+					ISR_INT_TARGET_STATUS, 0xffffffff);
>+			mask = adapter->pci_read_immediate(adapter,
>+					ISR_INT_VECTOR);
> 			if (!(mask & 0x80))
> 				break;
> 			udelay(10);
>@@ -213,8 +187,8 @@
> 		}
> 	} else {
> 		if (adapter->msi_mode == MSI_MODE_MULTIFUNC) {
>-			writel(0xffffffff, PCI_OFFSET_SECOND_RANGE(adapter,
>-						msi_tgt_status[pci_fn]));
>+			adapter->pci_write_immediate(adapter,
>+					msi_tgt_status[pci_fn], 0xffffffff);
> 		}
> 	}
> }
>@@ -222,7 +196,6 @@
> static void netxen_nic_enable_int(struct netxen_adapter *adapter)
> {
> 	u32 mask;
>-	int port = adapter->portnum;
> 
> 	DPRINTK(1, INFO, "Entered ISR Enable \n");
> 
>@@ -240,24 +213,299 @@
> 			break;
> 		}
> 
>-		writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
>+		adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask);
> 	}
> 
>-	writel(0x1, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
>+	adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0x1);
> 
>-	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
>+	if (!NETXEN_IS_MSI_FAMILY(adapter)) {
> 		mask = 0xbff;
> 		if (adapter->intr_scheme != -1 &&
> 			adapter->intr_scheme != INTR_SCHEME_PERPORT) {
>-			writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
>+			adapter->pci_write_normalize(adapter,
>+					CRB_INT_VECTOR, 0);
> 		}
>-		writel(mask,
>-		       PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK));
>+		adapter->pci_write_immediate(adapter,
>+				ISR_INT_TARGET_MASK, mask);
> 	}
> 
> 	DPRINTK(1, INFO, "Done with enable Int\n");
> }
> 
>+static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id)
>+{
>+	struct pci_dev *pdev = adapter->pdev;
>+	int err;
>+	uint64_t mask;
>+
>+#ifdef CONFIG_IA64
>+	adapter->dma_mask = DMA_32BIT_MASK;
>+#else
>+	if (revision_id >= NX_P3_B0) {
>+		/* should go to DMA_64BIT_MASK */
>+		adapter->dma_mask = DMA_39BIT_MASK;
>+		mask = DMA_39BIT_MASK;
>+	} else if (revision_id == NX_P3_A2) {
>+		adapter->dma_mask = DMA_39BIT_MASK;
>+		mask = DMA_39BIT_MASK;
>+	} else if (revision_id == NX_P2_C1) {
>+		adapter->dma_mask = DMA_35BIT_MASK;
>+		mask = DMA_35BIT_MASK;
>+	} else {
>+		adapter->dma_mask = DMA_32BIT_MASK;
>+		mask = DMA_32BIT_MASK;
>+		goto set_32_bit_mask;
>+	}
>+
>+	/*
>+	 * Consistent DMA mask is set to 32 bit because it cannot be set to
>+	 * 35 bits. For P3 also leave it at 32 bits for now. Only the rings
>+	 * come off this pool.
>+	 */
>+	if (pci_set_dma_mask(pdev, mask) == 0 &&
>+		pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK) == 0) {
>+		adapter->pci_using_dac = 1;
>+		return 0;
>+	}
>+#endif /* CONFIG_IA64 */
>+
>+set_32_bit_mask:
>+	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
>+	if (!err)
>+		err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
>+	if (err) {
>+		DPRINTK(ERR, "No usable DMA configuration, aborting:%d\n", err);
>+		return err;
>+	}
>+
>+	adapter->pci_using_dac = 0;
>+	return 0;
>+}
>+
>+static void netxen_check_options(struct netxen_adapter *adapter)
>+{
>+	switch (adapter->ahw.boardcfg.board_type) {
>+	case NETXEN_BRDTYPE_P3_HMEZ:
>+	case NETXEN_BRDTYPE_P3_XG_LOM:
>+	case NETXEN_BRDTYPE_P3_10G_CX4:
>+	case NETXEN_BRDTYPE_P3_10G_CX4_LP:
>+	case NETXEN_BRDTYPE_P3_IMEZ:
>+	case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
>+	case NETXEN_BRDTYPE_P3_10G_XFP:
>+	case NETXEN_BRDTYPE_P3_10000_BASE_T:
>+		adapter->msix_supported = !!use_msi_x;
>+		adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
>+		break;
>+
>+	case NETXEN_BRDTYPE_P2_SB31_10G:
>+	case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
>+	case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
>+	case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
>+		adapter->msix_supported = 0;
>+		adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
>+		break;
>+
>+	case NETXEN_BRDTYPE_P3_REF_QG:
>+	case NETXEN_BRDTYPE_P3_4_GB:
>+	case NETXEN_BRDTYPE_P3_4_GB_MM:
>+	case NETXEN_BRDTYPE_P2_SB35_4G:
>+	case NETXEN_BRDTYPE_P2_SB31_2G:
>+		adapter->msix_supported = 0;
>+		adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
>+		break;
>+
>+	default:
>+		adapter->msix_supported = 0;
>+		adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
>+
>+		printk(KERN_WARNING "Unknown board type(0x%x)\n",
>+				adapter->ahw.boardcfg.board_type);
>+		break;
>+	}
>+
>+	adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS_HOST;
>+	adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS;
>+	adapter->max_lro_rx_desc_count = MAX_LRO_RCV_DESCRIPTORS;
>+
>+	adapter->max_possible_rss_rings = 1;
>+	return;
>+}
>+
>+static int
>+netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot)
>+{
>+	int ret = 0;
>+
>+	if (first_boot == 0x55555555) {
>+		/* This is the first boot after power up */
>+
>+		/* PCI bus master workaround */
>+		adapter->hw_read_wx(adapter,
>+			NETXEN_PCIE_REG(0x4), &first_boot, 4);
>+		if (!(first_boot & 0x4)) {
>+			first_boot |= 0x4;
>+			adapter->hw_write_wx(adapter,
>+				NETXEN_PCIE_REG(0x4), &first_boot, 4);
>+			adapter->hw_read_wx(adapter,
>+				NETXEN_PCIE_REG(0x4), &first_boot, 4);
>+		}
>+
>+		/* This is the first boot after power up */
>+		adapter->hw_read_wx(adapter,
>+			NETXEN_ROMUSB_GLB_SW_RESET, &first_boot, 4);
>+		if (first_boot != 0x80000f) {
>+			/* clear the register for future unloads/loads */
>+			adapter->pci_write_normalize(adapter,
>+					NETXEN_CAM_RAM(0x1fc), 0);
>+			ret = -1;
>+		}
>+
>+		if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
>+			/* Start P2 boot loader */
>+			adapter->pci_write_normalize(adapter,
>+				NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
>+			adapter->pci_write_normalize(adapter,
>+					NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1);
>+		}
>+	}
>+	return ret;
>+}
>+
>+static void netxen_set_port_mode(struct netxen_adapter *adapter)
>+{
>+	u32 val, data;
>+
>+	val = adapter->ahw.boardcfg.board_type;
>+	if ((val == NETXEN_BRDTYPE_P3_HMEZ) ||
>+		(val == NETXEN_BRDTYPE_P3_XG_LOM)) {
>+		if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
>+			data = NETXEN_PORT_MODE_802_3_AP;
>+			adapter->hw_write_wx(adapter,
>+				NETXEN_PORT_MODE_ADDR, &data, 4);
>+		} else if (port_mode == NETXEN_PORT_MODE_XG) {
>+			data = NETXEN_PORT_MODE_XG;
>+			adapter->hw_write_wx(adapter,
>+				NETXEN_PORT_MODE_ADDR, &data, 4);
>+		} else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_1G) {
>+			data = NETXEN_PORT_MODE_AUTO_NEG_1G;
>+			adapter->hw_write_wx(adapter,
>+				NETXEN_PORT_MODE_ADDR, &data, 4);
>+		} else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_XG) {
>+			data = NETXEN_PORT_MODE_AUTO_NEG_XG;
>+			adapter->hw_write_wx(adapter,
>+				NETXEN_PORT_MODE_ADDR, &data, 4);
>+		} else {
>+			data = NETXEN_PORT_MODE_AUTO_NEG;
>+			adapter->hw_write_wx(adapter,
>+				NETXEN_PORT_MODE_ADDR, &data, 4);
>+		}
>+
>+		if ((wol_port_mode != NETXEN_PORT_MODE_802_3_AP) &&
>+			(wol_port_mode != NETXEN_PORT_MODE_XG) &&
>+			(wol_port_mode != NETXEN_PORT_MODE_AUTO_NEG_1G) &&
>+			(wol_port_mode != NETXEN_PORT_MODE_AUTO_NEG_XG)) {
>+			wol_port_mode = NETXEN_PORT_MODE_AUTO_NEG;
>+		}
>+		adapter->hw_write_wx(adapter, NETXEN_WOL_PORT_MODE,
>+			&wol_port_mode, 4);
>+	}
>+}
>+
>+#define PCI_CAP_ID_GEN  0x10
>+
>+static void netxen_pcie_strap_init(struct netxen_adapter *adapter)
>+{
>+	u32 pdevfuncsave;
>+	u32 c8c9value = 0;
>+	u32 chicken = 0;
>+	u32 control = 0;
>+	int i, pos;
>+	struct pci_dev *pdev;
>+
>+	pdev = pci_get_device(0x1166, 0x0140, NULL);
>+	if (pdev) {
>+		pci_dev_put(pdev);
>+		adapter->hw_read_wx(adapter,
>+			NETXEN_PCIE_REG(PCIE_TGT_SPLIT_CHICKEN), &chicken, 4);
>+		chicken |= 0x4000;
>+		adapter->hw_write_wx(adapter,
>+			NETXEN_PCIE_REG(PCIE_TGT_SPLIT_CHICKEN), &chicken, 4);
>+	}
>+
>+	pdev = adapter->pdev;
>+
>+	adapter->hw_read_wx(adapter,
>+		NETXEN_PCIE_REG(PCIE_CHICKEN3), &chicken, 4);
>+	/* clear chicken3.25:24 */
>+	chicken &= 0xFCFFFFFF;
>+	/*
>+	 * if gen1 and B0, set F1020 - if gen 2, do nothing
>+	 * if gen2 set to F1000
>+	 */
>+	pos = pci_find_capability(pdev, PCI_CAP_ID_GEN);
>+	if (pos == 0xC0) {
>+		pci_read_config_dword(pdev, pos + 0x10, &control);
>+		if ((control & 0x000F0000) != 0x00020000) {
>+			/*  set chicken3.24 if gen1 */
>+			chicken |= 0x01000000;
>+		}
>+		printk(KERN_INFO "%s Gen2 strapping detected\n",
>+				netxen_nic_driver_name);
>+		c8c9value = 0xF1000;
>+	} else {
>+		/* set chicken3.24 if gen1 */
>+		chicken |= 0x01000000;
>+		printk(KERN_INFO "%s Gen1 strapping detected\n",
>+				netxen_nic_driver_name);
>+		if (adapter->ahw.revision_id == NX_P3_B0)
>+			c8c9value = 0xF1020;
>+		else
>+			c8c9value = 0;
>+
>+	}
>+	adapter->hw_write_wx(adapter,
>+		NETXEN_PCIE_REG(PCIE_CHICKEN3), &chicken, 4);
>+
>+	if (!c8c9value)
>+		return;
>+
>+	pdevfuncsave = pdev->devfn;
>+	if (pdevfuncsave & 0x07)
>+		return;
>+
>+	for (i = 0; i < 8; i++) {
>+		pci_read_config_dword(pdev, pos + 8, &control);
>+		pci_read_config_dword(pdev, pos + 8, &control);
>+		pci_write_config_dword(pdev, pos + 8, c8c9value);
>+		pdev->devfn++;
>+	}
>+	pdev->devfn = pdevfuncsave;
>+}
>+
>+static void netxen_set_msix_bit(struct pci_dev *pdev, int enable)
>+{
>+	u32 control;
>+	int pos;
>+
>+	pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
>+	if (pos) {
>+		pci_read_config_dword(pdev, pos, &control);
>+		if (enable)
>+			control |= PCI_MSIX_FLAGS_ENABLE;
>+		else
>+			control = 0;
>+		pci_write_config_dword(pdev, pos, control);
>+	}
>+}
>+
>+static void netxen_init_msix_entries(struct netxen_adapter *adapter)
>+{
>+	int i;
>+
>+	for (i = 0; i < MSIX_ENTRIES_PER_ADAPTER; i++)
>+		adapter->msix_entries[i].entry = i;
>+}
>+
> /*
>  * netxen_nic_probe()
>  *
>@@ -283,27 +531,27 @@
> 
> 
> 	u8 __iomem *db_ptr = NULL;
>-	unsigned long mem_base, mem_len, db_base, db_len;
>-	int pci_using_dac, i = 0, err;
>-	int ring;
>-	struct netxen_recv_context *recv_ctx = NULL;
>-	struct netxen_rcv_desc_ctx *rcv_desc = NULL;
>-	struct netxen_cmd_buffer *cmd_buf_arr = NULL;
>+	unsigned long mem_base, mem_len, db_base, db_len, pci_len0 = 0;
>+	int i = 0, err;
>+	int first_driver, first_boot;
> 	u64 mac_addr[FLASH_NUM_PORTS + 1];
>-	int valid_mac = 0;
> 	u32 val;
> 	int pci_func_id = PCI_FUNC(pdev->devfn);
>+	struct netxen_legacy_intr_set *legacy_intrp;
>+	uint8_t revision_id;
> 
> 	if (pci_func_id == 0)
>-		printk(KERN_INFO "%s \n", netxen_nic_driver_string);
>+		printk(KERN_INFO "%s\n", netxen_nic_driver_string);
> 
> 	if (pdev->class != 0x020000) {
> 		printk(KERN_DEBUG "NetXen function %d, class %x will not "
> 				"be enabled.\n",pci_func_id, pdev->class);
> 		return -ENODEV;
> 	}
>+
> 	if ((err = pci_enable_device(pdev)))
> 		return err;
>+
> 	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
> 		err = -ENODEV;
> 		goto err_out_disable_pdev;
>@@ -314,18 +562,6 @@
> 
> 	pci_set_master(pdev);
> 	pci_read_config_byte(pdev, PCI_REVISION_ID, &nx_p2_id);
>-	if (nx_p2_id == NX_P2_C1 &&
>-	    (pci_set_dma_mask(pdev, DMA_35BIT_MASK) == 0) &&
>-	    (pci_set_consistent_dma_mask(pdev, DMA_35BIT_MASK) == 0)) {
>-		pci_using_dac = 1;
>-	} else {
>-		if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) ||
>-		    (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)))
>-			goto err_out_free_res;
>-
>-		pci_using_dac = 0;
>-	}
>-
> 
> 	netdev = alloc_etherdev(sizeof(struct netxen_adapter));
> 	if(!netdev) {
>@@ -341,12 +577,35 @@
> 	adapter = netdev->priv;
> 	memset(adapter, 0 , sizeof(struct netxen_adapter));
> 
>-	adapter->ahw.pdev = pdev;
>+	adapter->netdev  = netdev;
>+	adapter->pdev    = pdev;
> 	adapter->ahw.pci_func  = pci_func_id;
> 
>+	revision_id = nx_p2_id;
>+	adapter->ahw.revision_id = revision_id;
>+
>+	err = nx_set_dma_mask(adapter, revision_id);
>+	if (err)
>+		goto err_out_free_netdev;
>+
>+	rwlock_init(&adapter->adapter_lock);
>+	adapter->ahw.qdr_sn_window = -1;
>+	adapter->ahw.ddr_mn_window = -1;
>+
> 	/* remap phys address */
> 	mem_base = pci_resource_start(pdev, 0);	/* 0 is for BAR 0 */
> 	mem_len = pci_resource_len(pdev, 0);
>+	pci_len0 = 0;
>+
>+	adapter->hw_write_wx = netxen_nic_hw_write_wx_128M;
>+	adapter->hw_read_wx = netxen_nic_hw_read_wx_128M;
>+	adapter->pci_read_immediate = netxen_nic_pci_read_immediate_128M;
>+	adapter->pci_write_immediate = netxen_nic_pci_write_immediate_128M;
>+	adapter->pci_read_normalize = netxen_nic_pci_read_normalize_128M;
>+	adapter->pci_write_normalize = netxen_nic_pci_write_normalize_128M;
>+	adapter->pci_set_window = netxen_nic_pci_set_window_128M;
>+	adapter->pci_mem_read = netxen_nic_pci_mem_read_128M;
>+	adapter->pci_mem_write = netxen_nic_pci_mem_write_128M;
> 
> 	/* 128 Meg of memory */
> 	if (mem_len == NETXEN_PCI_128MB_SIZE) {
>@@ -363,27 +622,48 @@
> 			SECOND_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE);
> 		first_page_group_start = 0;
> 		first_page_group_end   = 0;
>+	} else if (mem_len == NETXEN_PCI_2MB_SIZE) {
>+		adapter->hw_write_wx = netxen_nic_hw_write_wx_2M;
>+		adapter->hw_read_wx = netxen_nic_hw_read_wx_2M;
>+		adapter->pci_read_immediate = netxen_nic_pci_read_immediate_2M;
>+		adapter->pci_write_immediate =
>+			netxen_nic_pci_write_immediate_2M;
>+		adapter->pci_read_normalize = netxen_nic_pci_read_normalize_2M;
>+		adapter->pci_write_normalize =
>+			netxen_nic_pci_write_normalize_2M;
>+		adapter->pci_set_window = netxen_nic_pci_set_window_2M;
>+		adapter->pci_mem_read = netxen_nic_pci_mem_read_2M;
>+		adapter->pci_mem_write = netxen_nic_pci_mem_write_2M;
>+
>+		mem_ptr0 = ioremap(mem_base, mem_len);
>+		pci_len0 = mem_len;
>+		first_page_group_start = 0;
>+		first_page_group_end   = 0;
>+
>+		adapter->ahw.ddr_mn_window = 0;
>+		adapter->ahw.qdr_sn_window = 0;
>+
>+		adapter->ahw.mn_win_crb = 0x100000 + PCIX_MN_WINDOW +
>+			(pci_func_id * 0x20);
>+		adapter->ahw.ms_win_crb = 0x100000 + PCIX_SN_WINDOW;
>+		if (pci_func_id < 4)
>+			adapter->ahw.ms_win_crb += (pci_func_id * 0x20);
>+		else
>+			adapter->ahw.ms_win_crb +=
>+					0xA0 + ((pci_func_id - 4) * 0x10);
> 	} else {
> 		err = -EIO;
> 		goto err_out_free_netdev;
> 	}
> 
>-	if (((mem_ptr0 == 0UL) && (mem_len == NETXEN_PCI_128MB_SIZE)) ||
>-			(mem_ptr1 == 0UL) || (mem_ptr2 == 0UL)) {
>-		DPRINTK(ERR,
>-			"Cannot remap adapter memory aborting.:"
>-			"0 -> %p, 1 -> %p, 2 -> %p\n",
>-			mem_ptr0, mem_ptr1, mem_ptr2);
>+	dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
> 
>-		err = -EIO;
>-		goto err_out_iounmap;
>-	}
> 	db_base = pci_resource_start(pdev, 4);	/* doorbell is on bar 4 */
> 	db_len = pci_resource_len(pdev, 4);
> 
> 	if (db_len == 0) {
> 		printk(KERN_ERR "%s: doorbell is disabled\n",
>-		       netxen_nic_driver_name);
>+				netxen_nic_driver_name);
> 		err = -EIO;
> 		goto err_out_iounmap;
> 	}
>@@ -393,13 +673,14 @@
> 	db_ptr = ioremap(db_base, NETXEN_DB_MAPSIZE_BYTES);
> 	if (!db_ptr) {
> 		printk(KERN_ERR "%s: Failed to allocate doorbell map.",
>-		       netxen_nic_driver_name);
>+				netxen_nic_driver_name);
> 		err = -EIO;
> 		goto err_out_iounmap;
> 	}
> 	DPRINTK(INFO, "doorbell ioremaped at %p\n", db_ptr);
> 
> 	adapter->ahw.pci_base0 = mem_ptr0;
>+	adapter->ahw.pci_len0 = pci_len0;
> 	adapter->ahw.first_page_group_start = first_page_group_start;
> 	adapter->ahw.first_page_group_end   = first_page_group_end;
> 	adapter->ahw.pci_base1 = mem_ptr1;
>@@ -407,8 +688,15 @@
> 	adapter->ahw.db_base = db_ptr;
> 	adapter->ahw.db_len = db_len;
> 
>-	adapter->netdev  = netdev;
>-	adapter->pdev    = pdev;
>+	if (revision_id >= NX_P3_B0)
>+		legacy_intrp = &legacy_intr[pci_func_id];
>+	else
>+		legacy_intrp = &legacy_intr[0];
>+
>+	adapter->legacy_intr.int_vec_bit = legacy_intrp->int_vec_bit;
>+	adapter->legacy_intr.tgt_status_reg = legacy_intrp->tgt_status_reg;
>+	adapter->legacy_intr.tgt_mask_reg = legacy_intrp->tgt_mask_reg;
>+	adapter->legacy_intr.pci_int_reg = legacy_intrp->pci_int_reg;
> 
> 	/* this will be read from FW later */
> 	adapter->intr_scheme = -1;
>@@ -418,12 +706,23 @@
> 	adapter->portnum = pci_func_id;
> 	adapter->status   &= ~NETXEN_NETDEV_STATUS;
> 	adapter->rx_csum = 1;
>+	adapter->mc_enabled = 0;
>+	if (NX_IS_REVISION_P3(revision_id)) {
>+		adapter->max_mc_count = 38;
>+		adapter->max_rds_rings = 2;
>+	} else {
>+		adapter->max_mc_count = 16;
>+		adapter->max_rds_rings = 3;
>+	}
> 
> 	netdev->open		   = netxen_nic_open;
> 	netdev->stop		   = netxen_nic_close;
> 	netdev->hard_start_xmit    = netxen_nic_xmit_frame;
> 	netdev->get_stats	   = netxen_nic_get_stats;
>-	netdev->set_multicast_list = netxen_nic_set_multi;
>+	if (NX_IS_REVISION_P3(revision_id))
>+		netdev->set_multicast_list = netxen_p3_nic_set_multi;
>+	else
>+		netdev->set_multicast_list = netxen_p2_nic_set_multi;
> 	netdev->set_mac_address    = netxen_nic_set_mac;
> 	netdev->change_mtu	   = netxen_nic_change_mtu;
> 	netdev->tx_timeout	   = netxen_tx_timeout;
>@@ -441,21 +740,13 @@
> 	netdev->features = NETIF_F_SG;
> 	netdev->features |= NETIF_F_IP_CSUM;
> 	netdev->features |= NETIF_F_TSO;
>+	if (NX_IS_REVISION_P3(revision_id)) {
>+		netdev->features |= NETIF_F_TSO;
>+	}
> 
>-	if (pci_using_dac)
>+	if (adapter->pci_using_dac)
> 		netdev->features |= NETIF_F_HIGHDMA;
> 
>-#ifdef CONFIG_PCI_MSI
>- 	if (pci_enable_msi(pdev))
>-		adapter->flags &= ~NETXEN_NIC_MSI_ENABLED;
>- 	else
>-		adapter->flags |= NETXEN_NIC_MSI_ENABLED;
>-#endif
>-
>-	netdev->irq = pdev->irq;
>-	INIT_WORK(&adapter->tx_timeout_task,
>-			(void (*)(void *))netxen_tx_timeout_task, netdev);
>-
> 	/*
> 	 * Set the CRB window to invalid. If any register in window 0 is
> 	 * accessed it should set the window to 0 and then reset it to 1.
>@@ -464,87 +755,13 @@
> 
> 	if (netxen_nic_get_board_info(adapter) != 0) {
> 		printk("%s: Error getting board config info.\n",
>-		       netxen_nic_driver_name);
>+				netxen_nic_driver_name);
> 		err = -EIO;
> 		goto err_out_iounmap;
> 	}
> 
>-	/*
>-	 *  Adapter in our case is quad port so initialize it before
>-	 *  initializing the ports
>-	 */
>-
> 	netxen_initialize_adapter_ops(adapter);
> 
>-	adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS_HOST;
>-	if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB35_4G) ||
>-			(adapter->ahw.boardcfg.board_type ==
>-			 NETXEN_BRDTYPE_P2_SB31_2G))
>-		adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
>-	else
>-		adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS;
>-	adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS;
>-	adapter->max_lro_rx_desc_count = MAX_LRO_RCV_DESCRIPTORS;
>-
>-	cmd_buf_arr = (struct netxen_cmd_buffer *)vmalloc(TX_RINGSIZE);
>-	if (cmd_buf_arr == NULL) {
>-		printk(KERN_ERR
>-		       "%s: Could not allocate cmd_buf_arr memory:%d\n",
>-		       netxen_nic_driver_name, (int)TX_RINGSIZE);
>-		err = -ENOMEM;
>-		goto err_out_free_adapter;
>-	}
>-	memset(cmd_buf_arr, 0, TX_RINGSIZE);
>-	adapter->cmd_buf_arr = cmd_buf_arr;
>-
>-	for (i = 0; i < MAX_RCV_CTX; ++i) {
>-		recv_ctx = &adapter->recv_ctx[i];
>-		for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
>-			rcv_desc = &recv_ctx->rcv_desc[ring];
>-			switch (RCV_DESC_TYPE(ring)) {
>-			case RCV_DESC_NORMAL:
>-				rcv_desc->max_rx_desc_count =
>-				    adapter->max_rx_desc_count;
>-				rcv_desc->flags = RCV_DESC_NORMAL;
>-				rcv_desc->dma_size = RX_DMA_MAP_LEN;
>-				rcv_desc->skb_size = MAX_RX_BUFFER_LENGTH;
>-				break;
>-
>-			case RCV_DESC_JUMBO:
>-				rcv_desc->max_rx_desc_count =
>-				    adapter->max_jumbo_rx_desc_count;
>-				rcv_desc->flags = RCV_DESC_JUMBO;
>-				rcv_desc->dma_size = RX_JUMBO_DMA_MAP_LEN;
>-				rcv_desc->skb_size = MAX_RX_JUMBO_BUFFER_LENGTH;
>-				break;
>-
>-			case RCV_RING_LRO:
>-				rcv_desc->max_rx_desc_count =
>-				    adapter->max_lro_rx_desc_count;
>-				rcv_desc->flags = RCV_DESC_LRO;
>-				rcv_desc->dma_size = RX_LRO_DMA_MAP_LEN;
>-				rcv_desc->skb_size = MAX_RX_LRO_BUFFER_LENGTH;
>-				break;
>-
>-			}
>-			rcv_desc->rx_buf_arr = (struct netxen_rx_buffer *)
>-			    vmalloc(RCV_BUFFSIZE);
>-
>-			if (rcv_desc->rx_buf_arr == NULL) {
>-				printk(KERN_ERR "%s: Could not allocate"
>-				       "rcv_desc->rx_buf_arr memory:%d\n",
>-				       netxen_nic_driver_name,
>-				       (int)RCV_BUFFSIZE);
>-				err = -ENOMEM;
>-				goto err_out_free_rx_buffer;
>-			}
>-			memset(rcv_desc->rx_buf_arr, 0, RCV_BUFFSIZE);
>-		}
>-
>-	}
>-
>-	netxen_initialize_adapter_sw(adapter);	/* initialize the buffers in adapter */
>-
> 	/* Mezz cards have PCI function 0,2,3 enabled */
> 	switch (adapter->ahw.boardcfg.board_type) {
> 	case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
>@@ -556,95 +773,73 @@
> 		break;
> 	}
> 
>-	init_timer(&adapter->watchdog_timer);
>-	adapter->ahw.xg_linkup = 0;
>-	adapter->watchdog_timer.function = &netxen_watchdog;
>-	adapter->watchdog_timer.data = (unsigned long)adapter;
>-	INIT_WORK(&adapter->watchdog_task,
>-			(void (*)(void *))netxen_watchdog_task, adapter);
>-	adapter->ahw.pdev = pdev;
>-	adapter->ahw.revision_id = nx_p2_id;
>+	/*
>+	 * This call will setup various max rx/tx counts.
>+	 * It must be done before any buffer/ring allocations.
>+	 */
>+	netxen_check_options(adapter);
> 
>-	/* make sure Window == 1 */
>-	netxen_nic_pci_change_crbwindow(adapter, 1);
>+	first_driver = 0;
>+	if (NX_IS_REVISION_P3(revision_id)) {
>+		if (adapter->ahw.pci_func == 0)
>+			first_driver = 1;
>+	} else {
>+		if (adapter->portnum == 0)
>+			first_driver = 1;
>+	}
> 
>+	adapter->crb_addr_cmd_producer = crb_cmd_producer[adapter->portnum];
>+	adapter->crb_addr_cmd_consumer = crb_cmd_consumer[adapter->portnum];
> 	netxen_nic_update_cmd_producer(adapter, 0);
> 	netxen_nic_update_cmd_consumer(adapter, 0);
>-	writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
>-
>-	if (netxen_is_flash_supported(adapter) == 0 &&
>-	    netxen_get_flash_mac_addr(adapter, mac_addr) == 0)
>-		valid_mac = 1;
>-	else
>-		valid_mac = 0;
> 
>-	if (valid_mac) {
>-		unsigned char *p = (unsigned char *)&mac_addr[adapter->portnum];
>-		netdev->dev_addr[0] = *(p + 5);
>-		netdev->dev_addr[1] = *(p + 4);
>-		netdev->dev_addr[2] = *(p + 3);
>-		netdev->dev_addr[3] = *(p + 2);
>-		netdev->dev_addr[4] = *(p + 1);
>-		netdev->dev_addr[5] = *(p + 0);
>+	if (first_driver) {
>+		first_boot = adapter->pci_read_normalize(adapter,
>+				NETXEN_CAM_RAM(0x1fc));
> 
>-		if (!is_valid_ether_addr(netdev->dev_addr)) {
>-			printk(KERN_ERR "%s: Bad MAC address "
>-				"%02x:%02x:%02x:%02x:%02x:%02x.\n",
>-				netxen_nic_driver_name,
>-				netdev->dev_addr[0],
>-				netdev->dev_addr[1],
>-				netdev->dev_addr[2],
>-				netdev->dev_addr[3],
>-				netdev->dev_addr[4],
>-				netdev->dev_addr[5]);
>-		} else {
>-			if (adapter->macaddr_set)
>-				adapter->macaddr_set(adapter,
>-							netdev->dev_addr);
>+		err = netxen_check_hw_init(adapter, first_boot);
>+		if (err) {
>+			printk(KERN_ERR "%s: error in init HW init sequence\n",
>+					netxen_nic_driver_name);
>+			goto err_out_iounmap;
> 		}
>-	}
> 
>-	if (adapter->portnum == 0) {
>-		err = netxen_initialize_adapter_offload(adapter);
>-		if (err)
>-			goto err_out_free_rx_buffer;
>-		val = readl(NETXEN_CRB_NORMALIZE(adapter,
>-					NETXEN_CAM_RAM(0x1fc)));
>-		if (val == 0x55555555) {
>-		    /* This is the first boot after power up */
>-			netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(0x4), &val);
>- 			if (!(val & 0x4)) {
>- 				val |= 0x4;
>- 				netxen_nic_write_w0(adapter, NETXEN_PCIE_REG(0x4), val);
>- 				netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(0x4), &val);
>- 				if (!(val & 0x4))
>- 					printk(KERN_ERR "%s: failed to set MSI bit in PCI-e reg\n",
>- 							netxen_nic_driver_name);
>- 			}
>-  		    val = readl(NETXEN_CRB_NORMALIZE(adapter,
>-  					NETXEN_ROMUSB_GLB_SW_RESET));
>-  		    printk(KERN_INFO"NetXen: read 0x%08x for reset reg.\n",val);
>-  		    if (val != 0x80000f) {
>-			/* clear the register for future unloads/loads */
>- 				writel(0, NETXEN_CRB_NORMALIZE(adapter,
>- 							NETXEN_CAM_RAM(0x1fc)));
>- 				printk(KERN_ERR "ERROR in NetXen HW init sequence.\n");
>- 				err = -ENODEV;
>- 				goto err_out_free_dev;
>-		    }
>-		} else {
>-			writel(0, NETXEN_CRB_NORMALIZE(adapter,
>-						CRB_CMDPEG_STATE));
>+		if (NX_IS_REVISION_P3(revision_id))
>+			netxen_set_port_mode(adapter);
>+
>+		if (first_boot != 0x55555555) {
>+			adapter->pci_write_normalize(adapter,
>+						CRB_CMDPEG_STATE, 0);
> 			netxen_pinit_from_rom(adapter, 0);
> 			msleep(1);
> 			netxen_load_firmware(adapter);
>-			netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
> 		}
> 
>- 		/* clear the register for future unloads/loads */
>- 		writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
>-		dev_info(&pdev->dev, "cmdpeg state: 0x%0x\n",
>-			readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
>+		if (NX_IS_REVISION_P3(revision_id))
>+			netxen_pcie_strap_init(adapter);
>+
>+		if (NX_IS_REVISION_P2(revision_id)) {
>+
>+			/* Initialize multicast addr pool owners */
>+			val = 0x7654;
>+
>+			if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
>+				val |= 0x0f000000;
>+			netxen_crb_writelit_adapter(adapter,
>+					NETXEN_MAC_ADDR_CNTL_REG, val);
>+
>+		}
>+
>+		if ((first_boot == 0x55555555) &&
>+			(NX_IS_REVISION_P2(revision_id))) {
>+			/* Unlock the HW, prompting the boot sequence */
>+			adapter->pci_write_normalize(adapter,
>+					NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1);
>+		}
>+
>+		err = netxen_initialize_adapter_offload(adapter);
>+		if (err)
>+			goto err_out_iounmap;
> 
> 		/*
> 		 * Tell the hardware our version number.
>@@ -652,24 +847,109 @@
> 		i = (_NETXEN_NIC_LINUX_MAJOR << 16)
> 			| ((_NETXEN_NIC_LINUX_MINOR << 8))
> 			| (_NETXEN_NIC_LINUX_SUBVERSION);
>-		writel(i, NETXEN_CRB_NORMALIZE(adapter, CRB_DRIVER_VERSION));
>+		adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, i);
> 
>-		/* Unlock the HW, prompting the boot sequence */
>-		writel(1,
>-			NETXEN_CRB_NORMALIZE(adapter,
>-				NETXEN_ROMUSB_GLB_PEGTUNE_DONE));
> 		/* Handshake with the card before we register the devices. */
> 		netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
>+
>+	}	/* first_driver */
>+
>+	netxen_nic_flash_print(adapter);
>+
>+	if (NX_IS_REVISION_P3(revision_id)) {
>+		adapter->hw_read_wx(adapter,
>+				NETXEN_MIU_MN_CONTROL, &val, 4);
>+		adapter->ahw.cut_through = (val & 0x4) ? 1 : 0;
>+		dev_info(&pdev->dev, "firmware running in %s mode\n",
>+		adapter->ahw.cut_through ? "cut through" : "legacy");
> 	}
> 
> 	/*
> 	 * See if the firmware gave us a virtual-physical port mapping.
> 	 */
> 	adapter->physical_port = adapter->portnum;
>-	i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum)));
>+	i = adapter->pci_read_normalize(adapter, CRB_V2P(adapter->portnum));
> 	if (i != 0x55555555)
> 		adapter->physical_port = i;
> 
>+	adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
>+
>+	netxen_set_msix_bit(pdev, 0);
>+
>+	if (NX_IS_REVISION_P3(revision_id)) {
>+		if ((mem_len != NETXEN_PCI_128MB_SIZE) &&
>+			mem_len != NETXEN_PCI_2MB_SIZE)
>+			adapter->msix_supported = 0;
>+	}
>+
>+	if (adapter->msix_supported) {
>+
>+		netxen_init_msix_entries(adapter);
>+
>+		if (pci_enable_msix(pdev, adapter->msix_entries,
>+					MSIX_ENTRIES_PER_ADAPTER))
>+			goto request_msi;
>+
>+		adapter->flags |= NETXEN_NIC_MSIX_ENABLED;
>+		netxen_set_msix_bit(pdev, 1);
>+		dev_info(&pdev->dev, "using msi-x interrupts\n");
>+
>+	} else {
>+request_msi:
>+		if (use_msi && !pci_enable_msi(pdev)) {
>+			adapter->flags |= NETXEN_NIC_MSI_ENABLED;
>+			dev_info(&pdev->dev, "using msi interrupts\n");
>+		} else
>+			dev_info(&pdev->dev, "using legacy interrupts\n");
>+	}
>+
>+	if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
>+		netdev->irq = adapter->msix_entries[0].vector;
>+	else
>+		netdev->irq = pdev->irq;
>+
>+	err = netxen_receive_peg_ready(adapter);
>+	if (err)
>+		goto err_out_disable_msi;
>+
>+	init_timer(&adapter->watchdog_timer);
>+	adapter->ahw.linkup = 0;
>+	adapter->watchdog_timer.function = &netxen_watchdog;
>+	adapter->watchdog_timer.data = (unsigned long)adapter;
>+	INIT_WORK(&adapter->watchdog_task,
>+			(void (*)(void *))netxen_watchdog_task, adapter);
>+	INIT_WORK(&adapter->tx_timeout_task,
>+			(void (*)(void *))netxen_tx_timeout_task, netdev);
>+
>+	if (netxen_is_flash_supported(adapter) == 0 &&
>+			netxen_get_flash_mac_addr(adapter, mac_addr) == 0) {
>+		unsigned char *p;
>+
>+		p = (unsigned char *)&mac_addr[adapter->portnum];
>+		netdev->dev_addr[0] = *(p + 5);
>+		netdev->dev_addr[1] = *(p + 4);
>+		netdev->dev_addr[2] = *(p + 3);
>+		netdev->dev_addr[3] = *(p + 2);
>+		netdev->dev_addr[4] = *(p + 1);
>+		netdev->dev_addr[5] = *(p + 0);
>+
>+		memcpy(netdev->perm_addr, netdev->dev_addr,
>+			netdev->addr_len);
>+		if (!is_valid_ether_addr(netdev->perm_addr)) {
>+			printk(KERN_ERR "%s: Bad MAC address "
>+				"%02x:%02x:%02x:%02x:%02x:%02x.\n",
>+				netxen_nic_driver_name,
>+				netdev->dev_addr[0],
>+				netdev->dev_addr[1],
>+				netdev->dev_addr[2],
>+				netdev->dev_addr[3],
>+				netdev->dev_addr[4],
>+				netdev->dev_addr[5]);
>+		} else {
>+			adapter->macaddr_set(adapter, netdev->dev_addr);
>+		}
>+	}
>+
> 	netif_carrier_off(netdev);
> 	netif_stop_queue(netdev);
> 
>@@ -678,43 +958,37 @@
> 			       " aborting\n", netxen_nic_driver_name,
> 			       adapter->portnum);
> 		err = -EIO;
>-		goto err_out_free_dev;
>+		goto err_out_disable_msi;
> 	}
> 
>-	netxen_nic_flash_print(adapter);
> 	pci_set_drvdata(pdev, adapter);
> 
>-	return 0;
>-
>-err_out_free_dev:
>-	if (adapter->portnum == 0)
>-		netxen_free_adapter_offload(adapter);
>-
>-err_out_free_rx_buffer:
>-	for (i = 0; i < MAX_RCV_CTX; ++i) {
>-		recv_ctx = &adapter->recv_ctx[i];
>-		for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
>-			rcv_desc = &recv_ctx->rcv_desc[ring];
>-			if (rcv_desc->rx_buf_arr != NULL) {
>-				vfree(rcv_desc->rx_buf_arr);
>-				rcv_desc->rx_buf_arr = NULL;
>-			}
>-		}
>+	switch (adapter->ahw.board_type) {
>+	case NETXEN_NIC_GBE:
>+		dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
>+				adapter->netdev->name);
>+		break;
>+	case NETXEN_NIC_XGBE:
>+		dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
>+				adapter->netdev->name);
>+		break;
> 	}
>-	vfree(cmd_buf_arr);
> 
>-err_out_free_adapter:
>-#ifdef CONFIG_PCI_MSI
>+	return 0;
>+
>+err_out_disable_msi:
>+	if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
>+		pci_disable_msix(pdev);
> 	if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
> 		pci_disable_msi(pdev);
>-#endif
> 
>-	pci_set_drvdata(pdev, NULL);
>+	if (first_driver)
>+		netxen_free_adapter_offload(adapter);
> 
>+err_out_iounmap:
> 	if (db_ptr)
> 		iounmap(db_ptr);
> 
>-err_out_iounmap:
> 	if (mem_ptr0)
> 		iounmap(mem_ptr0);
> 	if (mem_ptr1)
>@@ -729,6 +1003,7 @@
> 	pci_release_regions(pdev);
> 
> err_out_disable_pdev:
>+	pci_set_drvdata(pdev, NULL);
> 	pci_disable_device(pdev);
> 	return err;
> }
>@@ -737,11 +1012,6 @@
> {
> 	struct netxen_adapter *adapter;
> 	struct net_device *netdev;
>-	struct netxen_rx_buffer *buffer;
>-	struct netxen_recv_context *recv_ctx;
>-	struct netxen_rcv_desc_ctx *rcv_desc;
>-	int i, ctxid, ring;
>-	static int init_firmware_done = 0;
> 
> 	adapter = pci_get_drvdata(pdev);
> 	if (adapter == NULL)
>@@ -752,36 +1022,18 @@
>  	unregister_netdev(netdev);
> 
>  	if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
>- 		init_firmware_done++;
>  		netxen_free_hw_resources(adapter);
>+		netxen_free_sw_resources(adapter);
>  	}
> 
>-	for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) {
>-		recv_ctx = &adapter->recv_ctx[ctxid];
>-		for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
>-			rcv_desc = &recv_ctx->rcv_desc[ring];
>-			for (i = 0; i < rcv_desc->max_rx_desc_count; ++i) {
>-				buffer = &(rcv_desc->rx_buf_arr[i]);
>-				if (buffer->state == NETXEN_BUFFER_FREE)
>-					continue;
>-				pci_unmap_single(pdev, buffer->dma,
>-						 rcv_desc->dma_size,
>-						 PCI_DMA_FROMDEVICE);
>-				if (buffer->skb != NULL)
>-					dev_kfree_skb_any(buffer->skb);
>-			}
>-			vfree(rcv_desc->rx_buf_arr);
>-		}
>-	}
>-
>-	vfree(adapter->cmd_buf_arr);
>-
> 	if (adapter->portnum == 0)
> 		netxen_free_adapter_offload(adapter);
> 
> 	if (adapter->irq)
> 		free_irq(adapter->irq, adapter);
> 
>+	if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
>+		pci_disable_msix(pdev);
> 	if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
> 		pci_disable_msi(pdev);
> 
>@@ -819,51 +1071,69 @@
> 			return -EIO;
> 		}
> 
>-		/* setup all the resources for the Phantom... */
>-		/* this include the descriptors for rcv, tx, and status */
>-		netxen_nic_clear_stats(adapter);
>-		err = netxen_nic_hw_resources(adapter);
>+		err = netxen_alloc_sw_resources(adapter);
> 		if (err) {
>-			printk(KERN_ERR "Error in setting hw resources:%d\n",
>-			       err);
>+			printk(KERN_ERR "%s: Error in setting sw resources\n",
>+					netdev->name);
> 			return err;
> 		}
>+
>+		netxen_nic_clear_stats(adapter);
>+
>+		err = netxen_alloc_hw_resources(adapter);
>+		if (err) {
>+			printk(KERN_ERR "%s: Error in setting hw resources\n",
>+					netdev->name);
>+			goto err_out_free_sw;
>+		}
>+
>+		if (adapter->fw_major < 4) {
>+			adapter->crb_addr_cmd_producer =
>+				crb_cmd_producer[adapter->portnum];
>+			adapter->crb_addr_cmd_consumer =
>+				crb_cmd_consumer[adapter->portnum];
>+		}
>+
>+		netxen_nic_update_cmd_producer(adapter, 0);
>+		netxen_nic_update_cmd_consumer(adapter, 0);
>+
> 		for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
>-			for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
>+			for (ring = 0; ring < adapter->max_rds_rings; ring++)
> 				netxen_post_rx_buffers(adapter, ctx, ring);
> 		}
>-		adapter->irq = adapter->ahw.pdev->irq;
>-		if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
>+		if (NETXEN_IS_MSI_FAMILY(adapter))
> 			handler = netxen_msi_intr;
> 		else {
> 			flags |= IRQF_SHARED;
> 			handler = netxen_intr;
> 		}
>+		adapter->irq = netdev->irq;
> 		err = request_irq(adapter->irq, handler,
> 				  flags, netdev->name, adapter);
> 		if (err) {
> 			printk(KERN_ERR "request_irq failed with: %d\n", err);
>-			netxen_free_hw_resources(adapter);
>-			return err;
>+			goto err_out_free_hw;
> 		}
> 
> 		adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
> 	}
>+
> 	/* Done here again so that even if phantom sw overwrote it,
> 	 * we set it */
>-	if (adapter->init_port
>-	    && adapter->init_port(adapter, adapter->portnum) != 0) {
>+	err = adapter->init_port(adapter, adapter->physical_port);
>+	if (err) {
> 		printk(KERN_ERR "%s: Failed to initialize port %d\n",
> 				netxen_nic_driver_name, adapter->portnum);
>-		return -EIO;
>+		goto err_out_free_irq;
> 	}
>-	if (adapter->macaddr_set)
>-		adapter->macaddr_set(adapter, netdev->dev_addr);
>+	adapter->macaddr_set(adapter, netdev->dev_addr);
> 
> 	netxen_nic_set_link_parameters(adapter);
> 
>-	netxen_nic_set_multi(netdev);
>-	if (adapter->set_mtu)
>+	netdev->set_multicast_list(netdev);
>+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
>+		nx_fw_cmd_set_mtu(adapter, netdev->mtu);
>+	else
> 		adapter->set_mtu(adapter, netdev->mtu);
> 
> 	mod_timer(&adapter->watchdog_timer, jiffies);
>@@ -873,6 +1143,14 @@
> 	netif_start_queue(netdev);
> 
> 	return 0;
>+
>+err_out_free_irq:
>+	free_irq(adapter->irq, adapter);
>+err_out_free_hw:
>+	netxen_free_hw_resources(adapter);
>+err_out_free_sw:
>+	netxen_free_sw_resources(adapter);
>+	return err;
> }
> 
> /*
>@@ -881,9 +1159,6 @@
> static int netxen_nic_close(struct net_device *netdev)
> {
> 	struct netxen_adapter *adapter = netdev_priv(netdev);
>-	int i, j;
>-	struct netxen_cmd_buffer *cmd_buff;
>-	struct netxen_skb_frag *buffrag;
> 
> 	netif_carrier_off(netdev);
> 	netif_stop_queue(netdev);
>@@ -893,30 +1168,8 @@
> 
> 	netxen_nic_disable_int(adapter);
> 
>-	cmd_buff = adapter->cmd_buf_arr;
>-	for (i = 0; i < adapter->max_tx_desc_count; i++) {
>-		buffrag = cmd_buff->frag_array;
>-		if (buffrag->dma) {
>-			pci_unmap_single(adapter->pdev, buffrag->dma,
>-					 buffrag->length, PCI_DMA_TODEVICE);
>-			buffrag->dma = 0ULL;
>-		}
>-		for (j = 0; j < cmd_buff->frag_count; j++) {
>-			buffrag++;
>-			if (buffrag->dma) {
>-				pci_unmap_page(adapter->pdev, buffrag->dma,
>-					       buffrag->length,
>-					       PCI_DMA_TODEVICE);
>-				buffrag->dma = 0ULL;
>-			}
>-		}
>-		/* Free the skb we received in netxen_nic_xmit_frame */
>-		if (cmd_buff->skb) {
>-			dev_kfree_skb_any(cmd_buff->skb);
>-			cmd_buff->skb = NULL;
>-		}
>-		cmd_buff++;
>-	}
>+	netxen_release_tx_buffers(adapter);
>+
> 	if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
> 		FLUSH_SCHEDULED_WORK();
> 		del_timer_sync(&adapter->watchdog_timer);
>@@ -925,6 +1178,31 @@
> 	return 0;
> }
> 
>+void netxen_tso_check(struct netxen_adapter *adapter,
>+		      struct cmd_desc_type0 *desc, struct sk_buff *skb)
>+{
>+	if (desc->mss) {
>+		desc->total_hdr_length = (sizeof(struct ethhdr) +
>+					  ip_hdrlen(skb) + tcp_hdrlen(skb));
>+
>+		if ((NX_IS_REVISION_P3(adapter->ahw.revision_id)) &&
>+				(skb->protocol == htons(ETH_P_IPV6)))
>+			netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO6);
>+		else
>+			netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO);
>+
>+	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
>+		if (ip_hdr(skb)->protocol == IPPROTO_TCP)
>+			netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT);
>+		else if (ip_hdr(skb)->protocol == IPPROTO_UDP)
>+			netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT);
>+		else
>+			return;
>+	}
>+	desc->tcp_hdr_offset = skb_transport_offset(skb);
>+	desc->ip_hdr_offset = skb_network_offset(skb);
>+}
>+
> static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
> {
> 	struct netxen_adapter *adapter = netdev_priv(netdev);
>@@ -946,7 +1224,7 @@
> 
> 	/* There 4 fragments per descriptor */
> 	no_of_desc = (frag_count + 3) >> 2;
>-	if (netdev->features & NETIF_F_TSO) {
>+	if (netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) {
> 		if (skb_shinfo(skb)->gso_size > 0) {
> 			no_of_desc++;
> 			if (((skb->nh.iph)->ihl * sizeof(u32)) +
>@@ -973,7 +1251,8 @@
> 	memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
> 	/* Take skb->data itself */
> 	pbuf = &adapter->cmd_buf_arr[producer];
>-	if ((netdev->features & NETIF_F_TSO) && skb_shinfo(skb)->gso_size > 0) {
>+	if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
>+			skb_shinfo(skb)->gso_size > 0) {
> 		pbuf->mss = skb_shinfo(skb)->gso_size;
> 		hwdesc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
> 	} else {
>@@ -1100,6 +1379,89 @@
> 	return NETDEV_TX_OK;
> }
> 
>+static int netxen_nic_check_temp(struct netxen_adapter *adapter)
>+{
>+	struct net_device *netdev = adapter->netdev;
>+	uint32_t temp, temp_state, temp_val;
>+	int rv = 0;
>+
>+	temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE);
>+
>+	temp_state = nx_get_temp_state(temp);
>+	temp_val = nx_get_temp_val(temp);
>+
>+	if (temp_state == NX_TEMP_PANIC) {
>+		printk(KERN_ALERT
>+		       "%s: Device temperature %d degrees C exceeds"
>+		       " maximum allowed. Hardware has been shut down.\n",
>+		       netxen_nic_driver_name, temp_val);
>+
>+		netif_carrier_off(netdev);
>+		netif_stop_queue(netdev);
>+		rv = 1;
>+	} else if (temp_state == NX_TEMP_WARN) {
>+		if (adapter->temp == NX_TEMP_NORMAL) {
>+			printk(KERN_ALERT
>+			       "%s: Device temperature %d degrees C "
>+			       "exceeds operating range."
>+			       " Immediate action needed.\n",
>+			       netxen_nic_driver_name, temp_val);
>+		}
>+	} else {
>+		if (adapter->temp == NX_TEMP_WARN) {
>+			printk(KERN_INFO
>+			       "%s: Device temperature is now %d degrees C"
>+			       " in normal range.\n", netxen_nic_driver_name,
>+			       temp_val);
>+		}
>+	}
>+	adapter->temp = temp_state;
>+	return rv;
>+}
>+
>+static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
>+{
>+	struct net_device *netdev = adapter->netdev;
>+	u32 val, port, linkup;
>+
>+	port = adapter->physical_port;
>+
>+	if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
>+		val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
>+		linkup = (val >> port) & 1;
>+	} else {
>+		if (adapter->fw_major < 4) {
>+			val = adapter->pci_read_normalize(adapter,
>+					CRB_XG_STATE);
>+			val = (val >> port*8) & 0xff;
>+			linkup = (val == XG_LINK_UP);
>+		} else {
>+			val = adapter->pci_read_normalize(adapter,
>+				CRB_XG_STATE_P3);
>+			val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
>+			linkup = (val == XG_LINK_UP_P3);
>+		}
>+	}
>+
>+	if (adapter->ahw.linkup && !linkup) {
>+		printk(KERN_INFO "%s: %s NIC Link is down\n",
>+		       netxen_nic_driver_name, netdev->name);
>+		adapter->ahw.linkup = 0;
>+		if (netif_running(netdev)) {
>+			netif_carrier_off(netdev);
>+			netif_stop_queue(netdev);
>+		}
>+	} else if (!adapter->ahw.linkup && linkup) {
>+		printk(KERN_INFO "%s: %s NIC Link is up\n",
>+		       netxen_nic_driver_name, netdev->name);
>+		adapter->ahw.linkup = 1;
>+		if (netif_running(netdev)) {
>+			netif_carrier_on(netdev);
>+			netif_wake_queue(netdev);
>+		}
>+	}
>+}
>+
> static void netxen_watchdog(unsigned long v)
> {
> 	struct netxen_adapter *adapter = (struct netxen_adapter *)v;
>@@ -1107,6 +1469,18 @@
> 	SCHEDULE_WORK(&adapter->watchdog_task);
> }
> 
>+static void netxen_watchdog_task(unsigned long adaptid)
>+{
>+	struct netxen_adapter *adapter = (struct netxen_adapter *)adaptid;
>+
>+	if ((adapter->portnum  == 0) && netxen_nic_check_temp(adapter))
>+		return;
>+
>+	netxen_nic_handle_phy_intr(adapter);
>+
>+	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
>+}
>+
> static void netxen_tx_timeout(struct net_device *netdev)
> {
> 	struct netxen_adapter *adapter = (struct netxen_adapter *)
>@@ -1131,6 +1505,38 @@
> 	netif_wake_queue(adapter->netdev);
> }
> 
>+/*
>+ * netxen_nic_get_stats - Get System Network Statistics
>+ * @netdev: network interface device structure
>+ */
>+struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
>+{
>+	struct netxen_adapter *adapter = netdev_priv(netdev);
>+	struct net_device_stats *stats = &adapter->net_stats;
>+
>+	memset(stats, 0, sizeof(*stats));
>+
>+	/* total packets received   */
>+	stats->rx_packets = adapter->stats.no_rcv;
>+	/* total packets transmitted    */
>+	stats->tx_packets = adapter->stats.xmitedframes +
>+		adapter->stats.xmitfinished;
>+	/* total bytes received     */
>+	stats->rx_bytes = adapter->stats.rxbytes;
>+	/* total bytes transmitted  */
>+	stats->tx_bytes = adapter->stats.txbytes;
>+	/* bad packets received     */
>+	stats->rx_errors = adapter->stats.rcvdbadskb;
>+	/* packet transmit problems */
>+	stats->tx_errors = adapter->stats.nocmddescriptor;
>+	/* no space in linux buffers    */
>+	stats->rx_dropped = adapter->stats.rxdropped;
>+	/* no space available in linux  */
>+	stats->tx_dropped = adapter->stats.txdropped;
>+
>+	return stats;
>+}
>+
> static inline void
> netxen_handle_int(struct netxen_adapter *adapter)
> {
>@@ -1147,15 +1553,15 @@
> 	adapter = (struct netxen_adapter *)data;
> 	netdev  = adapter->netdev;
> 
>-	our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
>+	our_int = adapter->pci_read_normalize(adapter, CRB_INT_VECTOR);
> 	/* not our interrupt */
> 	if ((our_int & (0x80 << adapter->portnum)) == 0)
> 		return IRQ_NONE;
> 
> 	if (adapter->intr_scheme == INTR_SCHEME_PERPORT) {
> 		/* claim interrupt */
>-		writel(our_int & ~((u32)(0x80 << adapter->portnum)),
>-			NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
>+		adapter->pci_write_normalize(adapter, CRB_INT_VECTOR,
>+				our_int & ~((u32)(0x80 << adapter->portnum)));
> 	}
> 
> 	netxen_handle_int(adapter);
>@@ -1163,7 +1569,7 @@
> 	return IRQ_HANDLED;
> }
> 
>-irqreturn_t netxen_msi_intr(int irq, void *data, struct pt_regs *regs)
>+static irqreturn_t netxen_msi_intr(int irq, void *data, struct pt_regs *regs)
> {
> 	struct netxen_adapter *adapter = data;
> 
>@@ -1246,10 +1652,6 @@
> 
> static void __exit netxen_exit_module(void)
> {
>-	/*
>-	 * Wait for some time to allow the dma to drain, if any.
>-	 */
>-	msleep(100);
> 	pci_unregister_driver(&netxen_driver);
> 	destroy_workqueue(netxen_workq);
> }
>Index: rhel5/drivers/net/netxen/netxen_nic_niu.c
>===================================================================
>--- rhel5.orig/drivers/net/netxen/netxen_nic_niu.c	2008-08-15 13:10:40.946657000 -0700
>+++ rhel5/drivers/net/netxen/netxen_nic_niu.c	2008-08-15 13:17:15.980025000 -0700
>@@ -46,9 +46,8 @@
> 	int done = 0, timeout = 0;
> 
> 	while (!done) {
>-		done =
>-		    readl(pci_base_offset
>-			  (adapter, NETXEN_PCIE_REG(PCIE_SEM3_LOCK)));
>+		done = netxen_nic_reg_read(adapter,
>+				NETXEN_PCIE_REG(PCIE_SEM3_LOCK));
> 		if (done == 1)
> 			break;
> 		if (timeout >= phy_lock_timeout) {
>@@ -63,14 +62,14 @@
> 		}
> 	}
> 
>-	writel(PHY_LOCK_DRIVER,
>-	       NETXEN_CRB_NORMALIZE(adapter, NETXEN_PHY_LOCK_ID));
>+	netxen_crb_writelit_adapter(adapter,
>+			NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER);
> 	return 0;
> }
> 
> static inline int phy_unlock(struct netxen_adapter *adapter)
> {
>-	readl(pci_base_offset(adapter, NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK)));
>+	adapter->pci_read_immediate(adapter, NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK));
> 
> 	return 0;
> }
>@@ -109,7 +108,7 @@
> 	 * so it cannot be in reset
> 	 */
> 
>-	if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0),
>+	if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0),
> 				  &mac_cfg0, 4))
> 		return -EIO;
> 	if (netxen_gb_get_soft_reset(mac_cfg0)) {
>@@ -119,7 +118,7 @@
> 		netxen_gb_rx_reset_pb(temp);
> 		netxen_gb_tx_reset_mac(temp);
> 		netxen_gb_rx_reset_mac(temp);
>-		if (netxen_nic_hw_write_wx(adapter,
>+		if (adapter->hw_write_wx(adapter,
> 					   NETXEN_NIU_GB_MAC_CONFIG_0(0),
> 					   &temp, 4))
> 			return -EIO;
>@@ -129,22 +128,22 @@
> 	address = 0;
> 	netxen_gb_mii_mgmt_reg_addr(address, reg);
> 	netxen_gb_mii_mgmt_phy_addr(address, phy);
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0),
> 				   &address, 4))
> 		return -EIO;
> 	command = 0;		/* turn off any prior activity */
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
> 				   &command, 4))
> 		return -EIO;
> 	/* send read command */
> 	netxen_gb_mii_mgmt_set_read_cycle(command);
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
> 				   &command, 4))
> 		return -EIO;
> 
> 	status = 0;
> 	do {
>-		if (netxen_nic_hw_read_wx(adapter,
>+		if (adapter->hw_read_wx(adapter,
> 					  NETXEN_NIU_GB_MII_MGMT_INDICATE(0),
> 					  &status, 4))
> 			return -EIO;
>@@ -154,7 +153,7 @@
> 		 && (timeout++ < NETXEN_NIU_PHY_WAITMAX));
> 
> 	if (timeout < NETXEN_NIU_PHY_WAITMAX) {
>-		if (netxen_nic_hw_read_wx(adapter,
>+		if (adapter->hw_read_wx(adapter,
> 					  NETXEN_NIU_GB_MII_MGMT_STATUS(0),
> 					  readval, 4))
> 			return -EIO;
>@@ -163,7 +162,7 @@
> 		result = -1;
> 
> 	if (restore)
>-		if (netxen_nic_hw_write_wx(adapter,
>+		if (adapter->hw_write_wx(adapter,
> 					   NETXEN_NIU_GB_MAC_CONFIG_0(0),
> 					   &mac_cfg0, 4))
> 			return -EIO;
>@@ -201,7 +200,7 @@
> 	 * cannot be in reset
> 	 */
> 
>-	if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0),
>+	if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0),
> 				  &mac_cfg0, 4))
> 		return -EIO;
> 	if (netxen_gb_get_soft_reset(mac_cfg0)) {
>@@ -212,7 +211,7 @@
> 		netxen_gb_tx_reset_mac(temp);
> 		netxen_gb_rx_reset_mac(temp);
> 
>-		if (netxen_nic_hw_write_wx(adapter,
>+		if (adapter->hw_write_wx(adapter,
> 					   NETXEN_NIU_GB_MAC_CONFIG_0(0),
> 					   &temp, 4))
> 			return -EIO;
>@@ -220,24 +219,24 @@
> 	}
> 
> 	command = 0;		/* turn off any prior activity */
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
> 				   &command, 4))
> 		return -EIO;
> 
> 	address = 0;
> 	netxen_gb_mii_mgmt_reg_addr(address, reg);
> 	netxen_gb_mii_mgmt_phy_addr(address, phy);
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0),
> 				   &address, 4))
> 		return -EIO;
> 
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0),
> 				   &val, 4))
> 		return -EIO;
> 
> 	status = 0;
> 	do {
>-		if (netxen_nic_hw_read_wx(adapter,
>+		if (adapter->hw_read_wx(adapter,
> 					  NETXEN_NIU_GB_MII_MGMT_INDICATE(0),
> 					  &status, 4))
> 			return -EIO;
>@@ -252,7 +251,7 @@
> 
> 	/* restore the state of port 0 MAC in case we tampered with it */
> 	if (restore)
>-		if (netxen_nic_hw_write_wx(adapter,
>+		if (adapter->hw_write_wx(adapter,
> 					   NETXEN_NIU_GB_MAC_CONFIG_0(0),
> 					   &mac_cfg0, 4))
> 			return -EIO;
>@@ -399,14 +398,16 @@
> {
> 	int result = 0;
> 	__u32 status;
>+
>+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
>+		return 0;
>+
> 	if (adapter->disable_phy_interrupts)
> 		adapter->disable_phy_interrupts(adapter);
> 	mdelay(2);
> 
>-	if (0 ==
>-	    netxen_niu_gbe_phy_read(adapter,
>-				    NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
>-				    &status)) {
>+	if (0 == netxen_niu_gbe_phy_read(adapter,
>+			NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status)) {
> 		if (netxen_get_phy_link(status)) {
> 			if (netxen_get_phy_speed(status) == 2) {
> 				netxen_niu_gbe_set_gmii_mode(adapter, port, 1);
>@@ -454,12 +455,12 @@
> 
> int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
> {
>-	u32 portnum = adapter->physical_port;
>-
>-	netxen_crb_writelit_adapter(adapter,
>-		NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447);
>-	netxen_crb_writelit_adapter(adapter,
>-		NETXEN_NIU_XGE_CONFIG_0+(0x10000*portnum), 0x5);
>+	if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
>+		netxen_crb_writelit_adapter(adapter,
>+			NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447);
>+		netxen_crb_writelit_adapter(adapter,
>+			NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5);
>+	}
> 
> 	return 0;
> }
>@@ -577,10 +578,10 @@
> 	if ((phy < 0) || (phy > 3))
> 		return -EINVAL;
> 
>-	if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy),
>+	if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy),
> 				  &stationhigh, 4))
> 		return -EIO;
>-	if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy),
>+	if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy),
> 				  &stationlow, 4))
> 		return -EIO;
> 	((__le32 *)val)[1] = cpu_to_le32(stationhigh);
>@@ -608,14 +609,14 @@
> 		temp[0] = temp[1] = 0;
> 		memcpy(temp + 2, addr, 2);
> 		val = le32_to_cpu(*(__le32 *)temp);
>-		if (netxen_nic_hw_write_wx
>-		    (adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), &val, 4))
>+		if (adapter->hw_write_wx(adapter,
>+				NETXEN_NIU_GB_STATION_ADDR_1(phy), &val, 4))
> 			return -EIO;
> 
> 		memcpy(temp, ((u8 *) addr) + 2, sizeof(__le32));
> 		val = le32_to_cpu(*(__le32 *)temp);
>-		if (netxen_nic_hw_write_wx
>-		    (adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4))
>+		if (adapter->hw_write_wx(adapter,
>+				NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4))
> 			return -2;
> 
> 		netxen_niu_macaddr_get(adapter,
>@@ -653,7 +654,7 @@
> 
> 	mac_cfg0 = 0;
> 	netxen_gb_soft_reset(mac_cfg0);
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
> 				   &mac_cfg0, 4))
> 		return -EIO;
> 	mac_cfg0 = 0;
>@@ -665,7 +666,7 @@
> 	netxen_gb_tx_reset_mac(mac_cfg0);
> 	netxen_gb_rx_reset_mac(mac_cfg0);
> 
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
> 				   &mac_cfg0, 4))
> 		return -EIO;
> 	mac_cfg1 = 0;
>@@ -678,7 +679,7 @@
> 
> 	if (mode == NETXEN_NIU_10_100_MB) {
> 		netxen_gb_set_intfmode(mac_cfg1, 1);
>-		if (netxen_nic_hw_write_wx(adapter,
>+		if (adapter->hw_write_wx(adapter,
> 					   NETXEN_NIU_GB_MAC_CONFIG_1(port),
> 					   &mac_cfg1, 4))
> 			return -EIO;
>@@ -691,7 +692,7 @@
> 
> 	} else if (mode == NETXEN_NIU_1000_MB) {
> 		netxen_gb_set_intfmode(mac_cfg1, 2);
>-		if (netxen_nic_hw_write_wx(adapter,
>+		if (adapter->hw_write_wx(adapter,
> 					   NETXEN_NIU_GB_MAC_CONFIG_1(port),
> 					   &mac_cfg1, 4))
> 			return -EIO;
>@@ -703,7 +704,7 @@
> 	}
> 	mii_cfg = 0;
> 	netxen_gb_set_mii_mgmt_clockselect(mii_cfg, 7);
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port),
> 				   &mii_cfg, 4))
> 		return -EIO;
> 	mac_cfg0 = 0;
>@@ -712,7 +713,7 @@
> 	netxen_gb_unset_rx_flowctl(mac_cfg0);
> 	netxen_gb_unset_tx_flowctl(mac_cfg0);
> 
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
> 				   &mac_cfg0, 4))
> 		return -EIO;
> 	return 0;
>@@ -728,7 +729,7 @@
> 		return -EINVAL;
> 	mac_cfg0 = 0;
> 	netxen_gb_soft_reset(mac_cfg0);
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
> 				   &mac_cfg0, 4))
> 		return -EIO;
> 	return 0;
>@@ -744,7 +745,7 @@
> 		return -EINVAL;
> 
> 	mac_cfg = 0;
>-	if (netxen_nic_hw_write_wx(adapter,
>+	if (adapter->hw_write_wx(adapter,
> 		NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4))
> 		return -EIO;
> 	return 0;
>@@ -761,7 +762,7 @@
> 		return -EINVAL;
> 
> 	/* save previous contents */
>-	if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR,
>+	if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR,
> 				  &reg, 4))
> 		return -EIO;
> 	if (mode == NETXEN_NIU_PROMISC_MODE) {
>@@ -799,7 +800,7 @@
> 			return -EIO;
> 		}
> 	}
>-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR,
>+	if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR,
> 				   &reg, 4))
> 		return -EIO;
> 	return 0;
>@@ -824,13 +825,13 @@
> 	case 0:
> 	    memcpy(temp + 2, addr, 2);
> 	    val = le32_to_cpu(*(__le32 *)temp);
>-	    if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1,
>+	    if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1,
> 				&val, 4))
> 		return -EIO;
> 
> 	    memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
> 	    val = le32_to_cpu(*(__le32 *)temp);
>-	    if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI,
>+	    if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI,
> 				&val, 4))
> 		return -EIO;
> 	    break;
>@@ -838,13 +839,13 @@
> 	case 1:
> 	    memcpy(temp + 2, addr, 2);
> 	    val = le32_to_cpu(*(__le32 *)temp);
>-	    if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1,
>+	    if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1,
> 				&val, 4))
> 		return -EIO;
> 
> 	    memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
> 	    val = le32_to_cpu(*(__le32 *)temp);
>-	    if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI,
>+	    if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI,
> 				&val, 4))
> 		return -EIO;
> 	    break;
>@@ -874,10 +875,10 @@
> 	if (phy != 0)
> 		return -EINVAL;
> 
>-	if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI,
>+	if (adapter->hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI,
> 				  &stationhigh, 4))
> 		return -EIO;
>-	if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1,
>+	if (adapter->hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1,
> 				  &stationlow, 4))
> 		return -EIO;
> 	((__le32 *)val)[1] = cpu_to_le32(stationhigh);
>@@ -897,7 +898,7 @@
> 	if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
> 		return -EINVAL;
> 
>-	if (netxen_nic_hw_read_wx(adapter,
>+	if (adapter->hw_read_wx(adapter,
> 		NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), &reg, 4))
> 			return -EIO;
> 	if (mode == NETXEN_NIU_PROMISC_MODE)
>@@ -905,6 +906,11 @@
> 	else
> 		reg = (reg & ~0x2000UL);
> 
>+	if (mode == NETXEN_NIU_ALLMULTI_MODE)
>+		reg = (reg | 0x1000UL);
>+	else
>+		reg = (reg & ~0x1000UL);
>+
> 	netxen_crb_writelit_adapter(adapter,
> 		NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg);
> 
>Index: rhel5/drivers/net/netxen/netxen_nic_phan_reg.h
>===================================================================
>--- rhel5.orig/drivers/net/netxen/netxen_nic_phan_reg.h	2008-08-15 13:04:23.521400000 -0700
>+++ rhel5/drivers/net/netxen/netxen_nic_phan_reg.h	2008-08-15 13:17:16.024023000 -0700
>@@ -42,8 +42,11 @@
> #define CRB_CMD_CONSUMER_OFFSET     NETXEN_NIC_REG(0x0c)
> #define CRB_PAUSE_ADDR_LO           NETXEN_NIC_REG(0x10)	/* C0 EPG BUG  */
> #define CRB_PAUSE_ADDR_HI           NETXEN_NIC_REG(0x14)
>-#define CRB_HOST_CMD_ADDR_HI        NETXEN_NIC_REG(0x18)	/* host add:cmd ring */
>-#define CRB_HOST_CMD_ADDR_LO        NETXEN_NIC_REG(0x1c)
>+#define NX_CDRP_CRB_OFFSET          NETXEN_NIC_REG(0x18)
>+#define NX_ARG1_CRB_OFFSET          NETXEN_NIC_REG(0x1c)
>+#define NX_ARG2_CRB_OFFSET          NETXEN_NIC_REG(0x20)
>+#define NX_ARG3_CRB_OFFSET          NETXEN_NIC_REG(0x24)
>+#define NX_SIGN_CRB_OFFSET          NETXEN_NIC_REG(0x28)
> #define CRB_CMD_INTR_LOOP           NETXEN_NIC_REG(0x20)	/* 4 regs for perf */
> #define CRB_CMD_DMA_LOOP            NETXEN_NIC_REG(0x24)
> #define CRB_RCV_INTR_LOOP           NETXEN_NIC_REG(0x28)
>@@ -73,8 +76,8 @@
> #define CRB_RX_LRO_MID_TIMER        NETXEN_NIC_REG(0x88)
> #define CRB_DMA_MAX_RCV_BUFS        NETXEN_NIC_REG(0x8c)
> #define CRB_MAX_DMA_ENTRIES         NETXEN_NIC_REG(0x90)
>-#define CRB_XG_STATE                NETXEN_NIC_REG(0x94)	/* XG Link status */
>-#define CRB_AGENT_GO                NETXEN_NIC_REG(0x98)	/* NIC pkt gen agent */
>+#define CRB_XG_STATE                NETXEN_NIC_REG(0x94) /* XG Link status */
>+#define CRB_XG_STATE_P3             NETXEN_NIC_REG(0x98) /* XG PF Link status */
> #define CRB_AGENT_TX_SIZE           NETXEN_NIC_REG(0x9c)
> #define CRB_AGENT_TX_TYPE           NETXEN_NIC_REG(0xa0)
> #define CRB_AGENT_TX_ADDR           NETXEN_NIC_REG(0xa4)
>@@ -97,7 +100,9 @@
> #define CRB_HOST_BUFFER_CONS        NETXEN_NIC_REG(0xf0)
> #define CRB_JUMBO_BUFFER_PROD       NETXEN_NIC_REG(0xf4)
> #define CRB_JUMBO_BUFFER_CONS       NETXEN_NIC_REG(0xf8)
>+#define CRB_HOST_DUMMY_BUF          NETXEN_NIC_REG(0xfc)
> 
>+#define CRB_RCVPEG_STATE            NETXEN_NIC_REG(0x13c)
> #define CRB_CMD_PRODUCER_OFFSET_1   NETXEN_NIC_REG(0x1ac)
> #define CRB_CMD_CONSUMER_OFFSET_1   NETXEN_NIC_REG(0x1b0)
> #define CRB_CMD_PRODUCER_OFFSET_2   NETXEN_NIC_REG(0x1b8)
>@@ -147,32 +152,15 @@
> #define nx_get_temp_state(x)		((x) & 0xffff)
> #define nx_encode_temp(val, state)	(((val) << 16) | (state))
> 
>-/* CRB registers per Rcv Descriptor ring */
>-struct netxen_rcv_desc_crb {
>-	u32 crb_rcv_producer_offset __attribute__ ((aligned(512)));
>-	u32 crb_rcv_consumer_offset;
>-	u32 crb_globalrcv_ring;
>-	u32 crb_rcv_ring_size;
>-};
>-
> /*
>  * CRB registers used by the receive peg logic.
>  */
> 
> struct netxen_recv_crb {
>-	struct netxen_rcv_desc_crb rcv_desc_crb[NUM_RCV_DESC_RINGS];
>-	u32 crb_rcvstatus_ring;
>-	u32 crb_rcv_status_producer;
>-	u32 crb_rcv_status_consumer;
>-	u32 crb_rcvpeg_state;
>-	u32 crb_status_ring_size;
>+	u32 crb_rcv_producer[NUM_RCV_DESC_RINGS];
>+	u32 crb_sts_consumer;
> };
> 
>-#if defined(DEFINE_GLOBAL_RECV_CRB)
>-#else
>-extern struct netxen_recv_crb recv_crb_registers[];
>-extern u64 ctx_addr_sig_regs[][3];
>-#endif				/* DEFINE_GLOBAL_RECEIVE_CRB */
> #define CRB_CTX_ADDR_REG_LO(FUNC_ID)		(ctx_addr_sig_regs[FUNC_ID][0])
> #define CRB_CTX_ADDR_REG_HI(FUNC_ID)		(ctx_addr_sig_regs[FUNC_ID][2])
> #define CRB_CTX_SIGNATURE_REG(FUNC_ID)		(ctx_addr_sig_regs[FUNC_ID][1])

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Attachments on bug 457958: 313475 | 313476 | 313477 | 313478 | 313849 | 313850 | 313851 | 314419 | 314420 | 314421 | 315321