diff --git a/drivers/net/chelsio/subr.c b/drivers/net/chelsio/subr.c
new file mode 100644
index 0000000..a90a3f9
--- /dev/null
+++ b/drivers/net/chelsio/subr.c
@@ -0,0 +1,831 @@
+/*****************************************************************************
+ *                                                                           *
+ * File: subr.c                                                              *
+ * $Revision: 1.12 $                                                         *
+ * $Date: 2005/03/23 07:41:27 $                                              *
+ * Description:                                                              *
+ *  Various subroutines (intr,pio,etc.) used by Chelsio 10G Ethernet driver. *
+ *  part of the Chelsio 10Gb Ethernet Driver.                                *
+ *                                                                           *
+ * This program is free software; you can redistribute it and/or modify      *
+ * it under the terms of the GNU General Public License, version 2, as       *
+ * published by the Free Software Foundation.                                *
+ *                                                                           *
+ * 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.                 *
+ *                                                                           *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED    *
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF      *
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.                     *
+ *                                                                           *
+ * http://www.chelsio.com                                                    *
+ *                                                                           *
+ * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * Maintainers: maintainers@chelsio.com                                      *
+ *                                                                           *
+ * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
+ *          Tina Yang               <tainay@chelsio.com>                     *
+ *          Felix Marti             <felix@chelsio.com>                      *
+ *          Scott Bardone           <sbardone@chelsio.com>                   *
+ *          Kurt Ottaway            <kottaway@chelsio.com>                   *
+ *          Frank DiMambro          <frank@chelsio.com>                      *
+ *                                                                           *
+ * History:                                                                  *
+ *                                                                           *
+ ****************************************************************************/
+
+#include "common.h"
+#include "elmer0.h"
+#include "regs.h"
+
+#include "gmac.h"
+#include "cphy.h"
+#include "sge.h"
+#include "tp.h"
+#include "espi.h"
+
+/**
+ *	t1_wait_op_done - wait until an operation is completed
+ *	@adapter: the adapter performing the operation
+ *	@reg: the register to check for completion
+ *	@mask: a single-bit field within @reg that indicates completion
+ *	@polarity: the value of the field when the operation is completed
+ *	@attempts: number of check iterations
+ *      @delay: delay in usecs between iterations
+ *
+ *	Wait until an operation is completed by checking a bit in a register
+ *	up to @attempts times.  Returns %0 if the operation completes and %1
+ *	otherwise.
+ */
+static int t1_wait_op_done(adapter_t *adapter, int reg, u32 mask, int polarity,
+		    int attempts, int delay)
+{
+	while (1) {
+		u32 val = t1_read_reg_4(adapter, reg) & mask;
+
+		if (!!val == polarity)
+			return 0;
+		if (--attempts == 0)
+			return 1;
+		if (delay)
+			udelay(delay);
+	}
+}
+
+#define TPI_ATTEMPTS 50
+
+/*
+ * Write a register over the TPI interface (unlocked and locked versions).
+ */
+static int __t1_tpi_write(adapter_t *adapter, u32 addr, u32 value)
+{
+	int tpi_busy;
+
+	t1_write_reg_4(adapter, A_TPI_ADDR, addr);
+	t1_write_reg_4(adapter, A_TPI_WR_DATA, value);
+	t1_write_reg_4(adapter, A_TPI_CSR, F_TPIWR);
+
+	tpi_busy = t1_wait_op_done(adapter, A_TPI_CSR, F_TPIRDY, 1,
+				   TPI_ATTEMPTS, 3);
+	if (tpi_busy)
+		CH_ALERT("%s: TPI write to 0x%x failed\n",
+			 adapter->name, addr);
+	return tpi_busy;
+}
+
+int t1_tpi_write(adapter_t *adapter, u32 addr, u32 value)
+{
+	int ret;
+
+	TPI_LOCK(adapter);
+	ret = __t1_tpi_write(adapter, addr, value);
+	TPI_UNLOCK(adapter);
+	return ret;
+}
+
+/*
+ * Read a register over the TPI interface (unlocked and locked versions).
+ */
+static int __t1_tpi_read(adapter_t *adapter, u32 addr, u32 *valp)
+{
+	int tpi_busy;
+
+	t1_write_reg_4(adapter, A_TPI_ADDR, addr);
+	t1_write_reg_4(adapter, A_TPI_CSR, 0);
+
+	tpi_busy = t1_wait_op_done(adapter, A_TPI_CSR, F_TPIRDY, 1,
+				   TPI_ATTEMPTS, 3);
+	if (tpi_busy)
+		CH_ALERT("%s: TPI read from 0x%x failed\n",
+			 adapter->name, addr);
+	else
+		*valp = t1_read_reg_4(adapter, A_TPI_RD_DATA);
+	return tpi_busy;
+}
+
+int t1_tpi_read(adapter_t *adapter, u32 addr, u32 *valp)
+{
+	int ret;
+
+	TPI_LOCK(adapter);
+	ret = __t1_tpi_read(adapter, addr, valp);
+	TPI_UNLOCK(adapter);
+	return ret;
+}
+
+/*
+ * Set a TPI parameter.
+ */
+static void t1_tpi_par(adapter_t *adapter, u32 value)
+{
+	t1_write_reg_4(adapter, A_TPI_PAR, V_TPIPAR(value));
+}
+
+/*
+ * Called when a port's link settings change to propagate the new values to the
+ * associated PHY and MAC.  After performing the common tasks it invokes an
+ * OS-specific handler.
+ */
+/* static */ void link_changed(adapter_t *adapter, int port_id)
+{
+	int link_ok, speed, duplex, fc;
+	struct cphy *phy = adapter->port[port_id].phy;
+	struct link_config *lc = &adapter->port[port_id].link_config;
+
+	phy->ops->get_link_status(phy, &link_ok, &speed, &duplex, &fc);
+
+	lc->speed = speed < 0 ? SPEED_INVALID : speed;
+	lc->duplex = duplex < 0 ? DUPLEX_INVALID : duplex;
+	if (!(lc->requested_fc & PAUSE_AUTONEG))
+		fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
+
+	if (link_ok && speed >= 0 && lc->autoneg == AUTONEG_ENABLE) {
+		/* Set MAC speed, duplex, and flow control to match PHY. */
+		struct cmac *mac = adapter->port[port_id].mac;
+
+		mac->ops->set_speed_duplex_fc(mac, speed, duplex, fc);
+		lc->fc = (unsigned char)fc;
+	}
+	t1_link_changed(adapter, port_id, link_ok, speed, duplex, fc);
+}
+
+static int t1_pci_intr_handler(adapter_t *adapter)
+{
+	u32 pcix_cause;
+
+    	pci_read_config_dword(adapter->pdev, A_PCICFG_INTR_CAUSE, &pcix_cause);
+
+	if (pcix_cause) {
+		pci_write_config_dword(adapter->pdev, A_PCICFG_INTR_CAUSE,
+					 pcix_cause);
+		t1_fatal_err(adapter);    /* PCI errors are fatal */
+	}
+	return 0;
+}
+
+
+/*
+ * Wait until Elmer's MI1 interface is ready for new operations.
+ */
+static int mi1_wait_until_ready(adapter_t *adapter, int mi1_reg)
+{
+	int attempts = 100, busy;
+
+	do {
+		u32 val;
+
+		__t1_tpi_read(adapter, mi1_reg, &val);
+		busy = val & F_MI1_OP_BUSY;
+		if (busy)
+			udelay(10);
+	} while (busy && --attempts);
+	if (busy)
+		CH_ALERT("%s: MDIO operation timed out\n",
+			 adapter->name);
+	return busy;
+}
+
+/*
+ * MI1 MDIO initialization.
+ */
+static void mi1_mdio_init(adapter_t *adapter, const struct board_info *bi)
+{
+	u32 clkdiv = bi->clock_elmer0 / (2 * bi->mdio_mdc) - 1;
+	u32 val = F_MI1_PREAMBLE_ENABLE | V_MI1_MDI_INVERT(bi->mdio_mdiinv) |
+		V_MI1_MDI_ENABLE(bi->mdio_mdien) | V_MI1_CLK_DIV(clkdiv);
+
+	if (!(bi->caps & SUPPORTED_10000baseT_Full))
+		val |= V_MI1_SOF(1);
+	t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_CFG, val);
+}
+
+static int mi1_mdio_ext_read(adapter_t *adapter, int phy_addr, int mmd_addr,
+			     int reg_addr, unsigned int *valp)
+{
+	u32 addr = V_MI1_REG_ADDR(mmd_addr) | V_MI1_PHY_ADDR(phy_addr);
+
+	TPI_LOCK(adapter);
+
+	/* Write the address we want. */
+	__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_ADDR, addr);
+	__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_DATA, reg_addr);
+	__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_OP,
+		       MI1_OP_INDIRECT_ADDRESS);
+	mi1_wait_until_ready(adapter, A_ELMER0_PORT0_MI1_OP);
+
+	/* Write the operation we want. */
+	__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_OP, MI1_OP_INDIRECT_READ);
+	mi1_wait_until_ready(adapter, A_ELMER0_PORT0_MI1_OP);
+
+	/* Read the data. */
+	__t1_tpi_read(adapter, A_ELMER0_PORT0_MI1_DATA, valp);
+	TPI_UNLOCK(adapter);
+	return 0;
+}
+
+static int mi1_mdio_ext_write(adapter_t *adapter, int phy_addr, int mmd_addr,
+			      int reg_addr, unsigned int val)
+{
+	u32 addr = V_MI1_REG_ADDR(mmd_addr) | V_MI1_PHY_ADDR(phy_addr);
+
+	TPI_LOCK(adapter);
+
+	/* Write the address we want. */
+	__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_ADDR, addr);
+	__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_DATA, reg_addr);
+	__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_OP,
+		       MI1_OP_INDIRECT_ADDRESS);
+	mi1_wait_until_ready(adapter, A_ELMER0_PORT0_MI1_OP);
+
+	/* Write the data. */
+	__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_DATA, val);
+	__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_OP, MI1_OP_INDIRECT_WRITE);
+	mi1_wait_until_ready(adapter, A_ELMER0_PORT0_MI1_OP);
+	TPI_UNLOCK(adapter);
+	return 0;
+}
+
+static struct mdio_ops mi1_mdio_ext_ops = {
+	mi1_mdio_init,
+	mi1_mdio_ext_read,
+	mi1_mdio_ext_write
+};
+
+enum {
+	CH_BRD_N110_1F,
+	CH_BRD_N210_1F,
+	CH_BRD_T210_1F,
+};
+
+static struct board_info t1_board[] = {
+
+{ CHBT_BOARD_N110, 1/*ports#*/,
+  SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE /*caps*/, CHBT_TERM_T1,
+  CHBT_MAC_PM3393, CHBT_PHY_88X2010,
+  125000000/*clk-core*/, 0/*clk-mc3*/, 0/*clk-mc4*/,
+  1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 0/*mdien*/,
+  0/*mdiinv*/, 1/*mdc*/, 0/*phybaseaddr*/, &t1_pm3393_ops,
+  &t1_mv88x201x_ops, &mi1_mdio_ext_ops,
+  "Chelsio N110 1x10GBaseX NIC" },
+
+{ CHBT_BOARD_N210, 1/*ports#*/,
+  SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE /*caps*/, CHBT_TERM_T2,
+  CHBT_MAC_PM3393, CHBT_PHY_88X2010,
+  125000000/*clk-core*/, 0/*clk-mc3*/, 0/*clk-mc4*/,
+  1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 0/*mdien*/,
+  0/*mdiinv*/, 1/*mdc*/, 0/*phybaseaddr*/, &t1_pm3393_ops,
+  &t1_mv88x201x_ops, &mi1_mdio_ext_ops,
+  "Chelsio N210 1x10GBaseX NIC" },
+
+};
+
+struct pci_device_id t1_pci_tbl[] = {
+	CH_DEVICE(7, 0, CH_BRD_N110_1F),
+	CH_DEVICE(10, 1, CH_BRD_N210_1F),
+	{ 0, }
+};
+
+/*
+ * Return the board_info structure with a given index.  Out-of-range indices
+ * return NULL.
+ */
+const struct board_info *t1_get_board_info(unsigned int board_id)
+{
+	return board_id < DIMOF(t1_board) ? &t1_board[board_id] : NULL;
+}
+
+struct chelsio_vpd_t {
+	u32 format_version;
+	u8 serial_number[16];
+	u8 mac_base_address[6];
+	u8 pad[2];           /* make multiple-of-4 size requirement explicit */
+};
+
+#define EEPROMSIZE        (8 * 1024)
+#define EEPROM_MAX_POLL   4
+
+/*
+ * Read SEEPROM. A zero is written to the flag register when the addres is
+ * written to the Control register. The hardware device will set the flag to a
+ * one when 4B have been transferred to the Data register.
+ */
+int t1_seeprom_read(adapter_t *adapter, u32 addr, u32 *data)
+{
+	int i = EEPROM_MAX_POLL;
+	u16 val;
+
+	if (addr >= EEPROMSIZE || (addr & 3))
+		return -EINVAL;
+
+	pci_write_config_word(adapter->pdev, A_PCICFG_VPD_ADDR, (u16)addr);
+	do {
+		udelay(50);
+		pci_read_config_word(adapter->pdev, A_PCICFG_VPD_ADDR, &val);
+	} while (!(val & F_VPD_OP_FLAG) && --i);
+
+	if (!(val & F_VPD_OP_FLAG)) {
+		CH_ERR("%s: reading EEPROM address 0x%x failed\n",
+		       adapter->name, addr);
+		return -EIO;
+	}
+	pci_read_config_dword(adapter->pdev, A_PCICFG_VPD_DATA, data);
+	*data = le32_to_cpu(*data);
+	return 0;
+}
+
+static int t1_eeprom_vpd_get(adapter_t *adapter, struct chelsio_vpd_t *vpd)
+{
+	int addr, ret = 0;
+
+	for (addr = 0; !ret && addr < sizeof(*vpd); addr += sizeof(u32))
+		ret = t1_seeprom_read(adapter, addr,
+				      (u32 *)((u8 *)vpd + addr));
+
+	return ret;
+}
+
+/*
+ * Read a port's MAC address from the VPD ROM.
+ */
+static int vpd_macaddress_get(adapter_t *adapter, int index, u8 mac_addr[])
+{
+	struct chelsio_vpd_t vpd;
+
+	if (t1_eeprom_vpd_get(adapter, &vpd))
+		return 1;
+	memcpy(mac_addr, vpd.mac_base_address, 5);
+	mac_addr[5] = vpd.mac_base_address[5] + index;
+	return 0;
+}
+
+/*
+ * Set up the MAC/PHY according to the requested link settings.
+ *
+ * If the PHY can auto-negotiate first decide what to advertise, then
+ * enable/disable auto-negotiation as desired and reset.
+ *
+ * If the PHY does not auto-negotiate we just reset it.
+ *
+ * If auto-negotiation is off set the MAC to the proper speed/duplex/FC,
+ * otherwise do it later based on the outcome of auto-negotiation.
+ */
+int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc)
+{
+	unsigned int fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
+
+	if (lc->supported & SUPPORTED_Autoneg) {
+		lc->advertising &= ~(ADVERTISED_ASYM_PAUSE | ADVERTISED_PAUSE);
+		if (fc) {
+			lc->advertising |= ADVERTISED_ASYM_PAUSE;
+			if (fc == (PAUSE_RX | PAUSE_TX))
+				lc->advertising |= ADVERTISED_PAUSE;
+		}
+		phy->ops->advertise(phy, lc->advertising);
+
+		if (lc->autoneg == AUTONEG_DISABLE) {
+			lc->speed = lc->requested_speed;
+			lc->duplex = lc->requested_duplex;
+			lc->fc = (unsigned char)fc;
+			mac->ops->set_speed_duplex_fc(mac, lc->speed,
+						      lc->duplex, fc);
+			/* Also disables autoneg */
+			phy->ops->set_speed_duplex(phy, lc->speed, lc->duplex);
+			phy->ops->reset(phy, 0);
+		} else
+			phy->ops->autoneg_enable(phy); /* also resets PHY */
+	} else {
+		mac->ops->set_speed_duplex_fc(mac, -1, -1, fc);
+		lc->fc = (unsigned char)fc;
+		phy->ops->reset(phy, 0);
+	}
+	return 0;
+}
+
+/*
+ * External interrupt handler for boards using elmer0.
+ */
+int elmer0_ext_intr_handler(adapter_t *adapter)
+{
+    	struct cphy *phy;
+	int phy_cause;
+    	u32 cause;
+
+	t1_tpi_read(adapter, A_ELMER0_INT_CAUSE, &cause);
+
+	switch (board_info(adapter)->board) {
+	case CHBT_BOARD_CHT210:
+	case CHBT_BOARD_N210:
+	case CHBT_BOARD_N110:
+		if (cause & ELMER0_GP_BIT6) { /* Marvell 88x2010 interrupt */
+			phy = adapter->port[0].phy;
+			phy_cause = phy->ops->interrupt_handler(phy);
+			if (phy_cause & cphy_cause_link_change)
+				link_changed(adapter, 0);
+		}
+		break;
+	case CHBT_BOARD_8000:
+	case CHBT_BOARD_CHT110:
+    		CH_DBG(adapter, INTR, "External interrupt cause 0x%x\n",
+		       cause);
+		if (cause & ELMER0_GP_BIT1) {        /* PMC3393 INTB */
+			struct cmac *mac = adapter->port[0].mac;
+
+			mac->ops->interrupt_handler(mac);
+		}
+		if (cause & ELMER0_GP_BIT5) {        /* XPAK MOD_DETECT */
+			u32 mod_detect;
+
+			t1_tpi_read(adapter, A_ELMER0_GPI_STAT, &mod_detect);
+	    		CH_MSG(adapter, INFO, LINK, "XPAK %s\n",
+			       mod_detect ? "removed" : "inserted");
+    		}
+		break;
+	}
+	t1_tpi_write(adapter, A_ELMER0_INT_CAUSE, cause);
+	return 0;
+}
+
+/* Enables all interrupts. */
+void t1_interrupts_enable(adapter_t *adapter)
+{
+	unsigned int i;
+
+	adapter->slow_intr_mask = F_PL_INTR_SGE_ERR | F_PL_INTR_TP;
+
+	t1_sge_intr_enable(adapter->sge);
+	t1_tp_intr_enable(adapter->tp);
+	if (adapter->espi) {
+		adapter->slow_intr_mask |= F_PL_INTR_ESPI;
+		t1_espi_intr_enable(adapter->espi);
+	}
+
+	/* Enable MAC/PHY interrupts for each port. */
+	for_each_port(adapter, i) {
+		adapter->port[i].mac->ops->interrupt_enable(adapter->port[i].mac);
+		adapter->port[i].phy->ops->interrupt_enable(adapter->port[i].phy);
+	}
+
+	/* Enable PCIX & external chip interrupts on ASIC boards. */
+	if (t1_is_asic(adapter)) {
+		u32 pl_intr = t1_read_reg_4(adapter, A_PL_ENABLE);
+
+		/* PCI-X interrupts */
+		pci_write_config_dword(adapter->pdev, A_PCICFG_INTR_ENABLE,
+					 0xffffffff);
+
+		adapter->slow_intr_mask |= F_PL_INTR_EXT | F_PL_INTR_PCIX;
+		pl_intr |= F_PL_INTR_EXT | F_PL_INTR_PCIX;
+	    	t1_write_reg_4(adapter, A_PL_ENABLE, pl_intr);
+	}
+}
+
+/* Disables all interrupts. */
+void t1_interrupts_disable(adapter_t* adapter)
+{
+	unsigned int i;
+
+	t1_sge_intr_disable(adapter->sge);
+	t1_tp_intr_disable(adapter->tp);
+	if (adapter->espi)
+		t1_espi_intr_disable(adapter->espi);
+
+	/* Disable MAC/PHY interrupts for each port. */
+	for_each_port(adapter, i) {
+		adapter->port[i].mac->ops->interrupt_disable(adapter->port[i].mac);
+		adapter->port[i].phy->ops->interrupt_disable(adapter->port[i].phy);
+	}
+
+	/* Disable PCIX & external chip interrupts. */
+	if (t1_is_asic(adapter))
+	    	t1_write_reg_4(adapter, A_PL_ENABLE, 0);
+
+	/* PCI-X interrupts */
+	pci_write_config_dword(adapter->pdev, A_PCICFG_INTR_ENABLE, 0);
+
+	adapter->slow_intr_mask = 0;
+}
+
+/* Clears all interrupts */
+void t1_interrupts_clear(adapter_t* adapter)
+{
+	unsigned int i;
+
+	t1_sge_intr_clear(adapter->sge);
+	t1_tp_intr_clear(adapter->tp);
+	if (adapter->espi)
+		t1_espi_intr_clear(adapter->espi);
+
+	/* Clear MAC/PHY interrupts for each port. */
+	for_each_port(adapter, i) {
+		adapter->port[i].mac->ops->interrupt_clear(adapter->port[i].mac);
+		adapter->port[i].phy->ops->interrupt_clear(adapter->port[i].phy);
+	}
+
+	/* Enable interrupts for external devices. */
+	if (t1_is_asic(adapter)) {
+	    	u32 pl_intr = t1_read_reg_4(adapter, A_PL_CAUSE);
+
+	    	t1_write_reg_4(adapter, A_PL_CAUSE,
+			       pl_intr | F_PL_INTR_EXT | F_PL_INTR_PCIX);
+	}
+
+	/* PCI-X interrupts */
+	pci_write_config_dword(adapter->pdev, A_PCICFG_INTR_CAUSE, 0xffffffff);
+}
+
+/*
+ * Slow path interrupt handler for ASICs.
+ */
+static int asic_slow_intr(adapter_t *adapter)
+{
+	u32 cause = t1_read_reg_4(adapter, A_PL_CAUSE);
+
+	cause &= adapter->slow_intr_mask;
+	if (!cause)
+		return 0;
+	if (cause & F_PL_INTR_SGE_ERR)
+		t1_sge_intr_error_handler(adapter->sge);
+	if (cause & F_PL_INTR_TP)
+		t1_tp_intr_handler(adapter->tp);
+	if (cause & F_PL_INTR_ESPI)
+		t1_espi_intr_handler(adapter->espi);
+	if (cause & F_PL_INTR_PCIX)
+		t1_pci_intr_handler(adapter);
+	if (cause & F_PL_INTR_EXT)
+		t1_elmer0_ext_intr(adapter);
+
+	/* Clear the interrupts just processed. */
+	t1_write_reg_4(adapter, A_PL_CAUSE, cause);
+	(void)t1_read_reg_4(adapter, A_PL_CAUSE); /* flush writes */
+	return 1;
+}
+
+int t1_slow_intr_handler(adapter_t *adapter)
+{
+	return asic_slow_intr(adapter);
+}
+
+/* Power sequencing is a work-around for Intel's XPAKs. */
+static void power_sequence_xpak(adapter_t* adapter)
+{
+    	u32 mod_detect;
+    	u32 gpo;
+
+    	/* Check for XPAK */
+    	t1_tpi_read(adapter, A_ELMER0_GPI_STAT, &mod_detect);
+	if (!(ELMER0_GP_BIT5 & mod_detect)) {
+		/* XPAK is present */
+		t1_tpi_read(adapter, A_ELMER0_GPO, &gpo);
+		gpo |= ELMER0_GP_BIT18;
+		t1_tpi_write(adapter, A_ELMER0_GPO, gpo);
+	}
+}
+
+int __devinit t1_get_board_rev(adapter_t *adapter, const struct board_info *bi,
+			       struct adapter_params *p)
+{
+	p->chip_version = bi->chip_term;
+	p->is_asic = (p->chip_version != CHBT_TERM_FPGA);
+	if (p->chip_version == CHBT_TERM_T1 ||
+	    p->chip_version == CHBT_TERM_T2 ||
+	    p->chip_version == CHBT_TERM_FPGA) {
+		u32 val = t1_read_reg_4(adapter, A_TP_PC_CONFIG);
+
+		val = G_TP_PC_REV(val);
+		if (val == 2)
+			p->chip_revision = TERM_T1B;
+		else if (val == 3)
+			p->chip_revision = TERM_T2;
+		else
+			return -1;
+	} else
+		return -1;
+	return 0;
+}
+
+/*
+ * Enable board components other than the Chelsio chip, such as external MAC
+ * and PHY.
+ */
+static int board_init(adapter_t *adapter, const struct board_info *bi)
+{
+	switch (bi->board) {
+	case CHBT_BOARD_8000:
+	case CHBT_BOARD_N110:
+	case CHBT_BOARD_N210:
+	case CHBT_BOARD_CHT210:
+	case CHBT_BOARD_COUGAR:
+    		t1_tpi_par(adapter, 0xf);
+    		t1_tpi_write(adapter, A_ELMER0_GPO, 0x800);
+		break;
+	case CHBT_BOARD_CHT110:
+    		t1_tpi_par(adapter, 0xf);
+    		t1_tpi_write(adapter, A_ELMER0_GPO, 0x1800);
+
+    		/* TBD XXX Might not need.  This fixes a problem
+     		 *         described in the Intel SR XPAK errata.
+     		 */
+    		power_sequence_xpak(adapter);
+		break;
+	}
+	return 0;
+}
+
+/*
+ * Initialize and configure the Terminator HW modules.  Note that external
+ * MAC and PHYs are initialized separately.
+ */
+int t1_init_hw_modules(adapter_t *adapter)
+{
+	int err = -EIO;
+	const struct board_info *bi = board_info(adapter);
+
+	if (!adapter->mc4) {
+		u32 val = t1_read_reg_4(adapter, A_MC4_CFG);
+
+		t1_write_reg_4(adapter, A_MC4_CFG, val | F_READY | F_MC4_SLOW);
+		t1_write_reg_4(adapter, A_MC5_CONFIG,
+			       F_M_BUS_ENABLE | F_TCAM_RESET);
+	}
+
+	if (adapter->espi && t1_espi_init(adapter->espi, bi->chip_mac,
+					  bi->espi_nports))
+		goto out_err;
+
+	if (t1_tp_reset(adapter->tp, &adapter->params.tp, bi->clock_core))
+		goto out_err;
+
+	err = t1_sge_configure(adapter->sge, &adapter->params.sge);
+	if (err)
+		goto out_err;
+
+	err = 0;
+ out_err:
+	return err;
+}
+
+/*
+ * Determine a card's PCI mode.
+ */
+static void __devinit get_pci_mode(adapter_t *adapter, struct pci_params *p)
+{
+	static unsigned short speed_map[] = { 33, 66, 100, 133 };
+	u32 pci_mode;
+
+	pci_read_config_dword(adapter->pdev, A_PCICFG_MODE, &pci_mode);
+	p->speed = speed_map[G_PCI_MODE_CLK(pci_mode)];
+	p->width = (pci_mode & F_PCI_MODE_64BIT) ? 64 : 32;
+	p->is_pcix = (pci_mode & F_PCI_MODE_PCIX) != 0;
+}
+
+/*
+ * Release the structures holding the SW per-Terminator-HW-module state.
+ */
+void t1_free_sw_modules(adapter_t *adapter)
+{
+	unsigned int i;
+
+	for_each_port(adapter, i) {
+		struct cmac *mac = adapter->port[i].mac;
+		struct cphy *phy = adapter->port[i].phy;
+
+		if (mac)
+			mac->ops->destroy(mac);
+		if (phy)
+			phy->ops->destroy(phy);
+	}
+
+	if (adapter->sge)
+		t1_sge_destroy(adapter->sge);
+	if (adapter->tp)
+		t1_tp_destroy(adapter->tp);
+	if (adapter->espi)
+		t1_espi_destroy(adapter->espi);
+}
+
+static void __devinit init_link_config(struct link_config *lc,
+				       const struct board_info *bi)
+{
+	lc->supported = bi->caps;
+	lc->requested_speed = lc->speed = SPEED_INVALID;
+	lc->requested_duplex = lc->duplex = DUPLEX_INVALID;
+	lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX;
+	if (lc->supported & SUPPORTED_Autoneg) {
+		lc->advertising = lc->supported;
+		lc->autoneg = AUTONEG_ENABLE;
+		lc->requested_fc |= PAUSE_AUTONEG;
+	} else {
+		lc->advertising = 0;
+		lc->autoneg = AUTONEG_DISABLE;
+	}
+}
+
+
+/*
+ * Allocate and initialize the data structures that hold the SW state of
+ * the Terminator HW modules.
+ */
+int __devinit t1_init_sw_modules(adapter_t *adapter,
+				 const struct board_info *bi)
+{
+	unsigned int i;
+
+	adapter->params.brd_info = bi;
+	adapter->params.nports = bi->port_number;
+	adapter->params.stats_update_period = bi->gmac->stats_update_period;
+
+	adapter->sge = t1_sge_create(adapter, &adapter->params.sge);
+	if (!adapter->sge) {
+		CH_ERR("%s: SGE initialization failed\n",
+		       adapter->name);
+		goto error;
+	}
+
+
+
+	if (bi->espi_nports && !(adapter->espi = t1_espi_create(adapter))) {
+		CH_ERR("%s: ESPI initialization failed\n",
+		       adapter->name);
+		goto error;
+	}
+
+	adapter->tp = t1_tp_create(adapter, &adapter->params.tp);
+	if (!adapter->tp) {
+		CH_ERR("%s: TP initialization failed\n",
+		       adapter->name);
+		goto error;
+	}
+
+	board_init(adapter, bi);
+	bi->mdio_ops->init(adapter, bi);
+	if (bi->gphy->reset)
+		bi->gphy->reset(adapter);
+	if (bi->gmac->reset)
+		bi->gmac->reset(adapter);
+
+	for_each_port(adapter, i) {
+		u8 hw_addr[6];
+		struct cmac *mac;
+		int phy_addr = bi->mdio_phybaseaddr + i;
+
+		adapter->port[i].phy = bi->gphy->create(adapter, phy_addr,
+							bi->mdio_ops);
+		if (!adapter->port[i].phy) {
+			CH_ERR("%s: PHY %d initialization failed\n",
+			       adapter->name, i);
+			goto error;
+		}
+
+		adapter->port[i].mac = mac = bi->gmac->create(adapter, i);
+		if (!mac) {
+			CH_ERR("%s: MAC %d initialization failed\n",
+			       adapter->name, i);
+			goto error;
+		}
+
+		/*
+		 * Get the port's MAC addresses either from the EEPROM if one
+		 * exists or the one hardcoded in the MAC.
+		 */
+		if (!t1_is_asic(adapter) || bi->chip_mac == CHBT_MAC_DUMMY)
+			mac->ops->macaddress_get(mac, hw_addr);
+		else if (vpd_macaddress_get(adapter, i, hw_addr)) {
+			CH_ERR("%s: could not read MAC address from VPD ROM\n",
+			       port_name(adapter, i));
+			goto error;
+		}
+		t1_set_hw_addr(adapter, i, hw_addr);
+		init_link_config(&adapter->port[i].link_config, bi);
+	}
+
+	get_pci_mode(adapter, &adapter->params.pci);
+	t1_interrupts_clear(adapter);
+	return 0;
+
+ error:
+	t1_free_sw_modules(adapter);
+	return -1;
+}