Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-for-linus-2.6

1 files changed, 1019 insertions, 296 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 7629558eba2..a6d2559217c 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2,7 +2,7 @@
  *                  QLOGIC LINUX SOFTWARE
  *
  * QLogic ISP2x00 device driver for Linux 2.6.x
- * Copyright (C) 2003-2004 QLogic Corporation
+ * Copyright (C) 2003-2005 QLogic Corporation
  * (www.qlogic.com)
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -19,6 +19,8 @@
 #include "qla_def.h"
 
 #include <linux/delay.h>
+#include <linux/vmalloc.h>
+#include <linux/firmware.h>
 #include <scsi/scsi_transport_fc.h>
 
 #include "qla_devtbl.h"
@@ -34,17 +36,13 @@
 /*
 *  QLogic ISP2x00 Hardware Support Function Prototypes.
 */
-static int qla2x00_pci_config(scsi_qla_host_t *);
 static int qla2x00_isp_firmware(scsi_qla_host_t *);
-static void qla2x00_reset_chip(scsi_qla_host_t *);
-static int qla2x00_chip_diag(scsi_qla_host_t *);
 static void qla2x00_resize_request_q(scsi_qla_host_t *);
 static int qla2x00_setup_chip(scsi_qla_host_t *);
 static void qla2x00_init_response_q_entries(scsi_qla_host_t *);
 static int qla2x00_init_rings(scsi_qla_host_t *);
 static int qla2x00_fw_ready(scsi_qla_host_t *);
 static int qla2x00_configure_hba(scsi_qla_host_t *);
-static int qla2x00_nvram_config(scsi_qla_host_t *);
 static int qla2x00_configure_loop(scsi_qla_host_t *);
 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
 static void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
@@ -55,7 +53,6 @@ static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
     uint16_t *);
 
 static int qla2x00_restart_isp(scsi_qla_host_t *);
-static void qla2x00_reset_adapter(scsi_qla_host_t *);
 
 /****************************************************************************/
 /*                QLogic ISP2x00 Hardware Support Functions.                */
@@ -92,17 +89,19 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 	ha->isp_abort_cnt = 0;
 	ha->beacon_blink_led = 0;
 
-	rval = qla2x00_pci_config(ha);
+	qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
+	rval = ha->isp_ops.pci_config(ha);
 	if (rval) {
 		DEBUG2(printk("scsi(%ld): Unable to configure PCI space=n",
 		    ha->host_no));
 		return (rval);
 	}
 
-	qla2x00_reset_chip(ha);
+	ha->isp_ops.reset_chip(ha);
 
 	qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
-	qla2x00_nvram_config(ha);
+
+	ha->isp_ops.nvram_config(ha);
 
 	qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
 
@@ -115,7 +114,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 
 		/* If firmware needs to be loaded */
 		if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) {
-			if ((rval = qla2x00_chip_diag(ha)) == QLA_SUCCESS) {
+			if ((rval = ha->isp_ops.chip_diag(ha)) == QLA_SUCCESS) {
 				rval = qla2x00_setup_chip(ha);
 			}
 		}
@@ -124,16 +123,19 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 		    (rval = qla2x00_init_rings(ha)) == QLA_SUCCESS) {
 check_fw_ready_again:
 			/*
-			 * Wait for a successful LIP up to a maximum 
+			 * Wait for a successful LIP up to a maximum
 			 * of (in seconds): RISC login timeout value,
 			 * RISC retry count value, and port down retry
-			 * value OR a minimum of 4 seconds OR If no 
+			 * value OR a minimum of 4 seconds OR If no
 			 * cable, only 5 seconds.
 			 */
 			rval = qla2x00_fw_ready(ha);
 			if (rval == QLA_SUCCESS) {
 				clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
 
+				/* Issue a marker after FW becomes ready. */
+				qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
+
 				/*
 				 * Wait at most MAX_TARGET RSCNs for a stable
 				 * link.
@@ -177,7 +179,6 @@ check_fw_ready_again:
 
 	if (rval == QLA_SUCCESS) {
 		clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
-		ha->marker_needed = 1;
 		qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
 		ha->marker_needed = 0;
 
@@ -190,110 +191,190 @@ check_fw_ready_again:
 }
 
 /**
- * qla2x00_pci_config() - Setup device PCI configuration registers.
+ * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
  * @ha: HA context
  *
  * Returns 0 on success.
  */
-static int
-qla2x00_pci_config(scsi_qla_host_t *ha)
+int
+qla2100_pci_config(scsi_qla_host_t *ha)
 {
-	uint16_t	w, mwi;
-	unsigned long   flags = 0;
-	uint32_t	cnt;
-
-	qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
+	uint16_t w, mwi;
+	unsigned long flags;
+	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
-	/* 
-	 * Turn on PCI master; for system BIOSes that don't turn it on by
-	 * default.
-	 */
 	pci_set_master(ha->pdev);
 	mwi = 0;
 	if (pci_set_mwi(ha->pdev))
 		mwi = PCI_COMMAND_INVALIDATE;
 	pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision);
 
-	if (!ha->iobase)
-		return (QLA_FUNCTION_FAILED);
-
-	/*
-	 * We want to respect framework's setting of PCI configuration space
-	 * command register and also want to make sure that all bits of
-	 * interest to us are properly set in command register.
-	 */
 	pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
 	w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
+	pci_write_config_word(ha->pdev, PCI_COMMAND, w);
+
+	/* Reset expansion ROM address decode enable */
+	pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w);
+	w &= ~PCI_ROM_ADDRESS_ENABLE;
+	pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
 
 	/* Get PCI bus information. */
 	spin_lock_irqsave(&ha->hardware_lock, flags);
-	ha->pci_attr = RD_REG_WORD(&ha->iobase->ctrl_status);
+	ha->pci_attr = RD_REG_WORD(&reg->ctrl_status);
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
-	if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) {
-		pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
+	return QLA_SUCCESS;
+}
 
-		/* PCI Specification Revision 2.3 changes */
-		if (IS_QLA2322(ha) || IS_QLA6322(ha))
-			/* Command Register - Reset Interrupt Disable. */
-			w &= ~PCI_COMMAND_INTX_DISABLE;
+/**
+ * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2300_pci_config(scsi_qla_host_t *ha)
+{
+	uint16_t	w, mwi;
+	unsigned long   flags = 0;
+	uint32_t	cnt;
+	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
-		/*
-		 * If this is a 2300 card and not 2312, reset the
-		 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
-		 * the 2310 also reports itself as a 2300 so we need to get the
-		 * fb revision level -- a 6 indicates it really is a 2300 and
-		 * not a 2310.
-		 */
-		if (IS_QLA2300(ha)) {
-			spin_lock_irqsave(&ha->hardware_lock, flags);
+	pci_set_master(ha->pdev);
+	mwi = 0;
+	if (pci_set_mwi(ha->pdev))
+		mwi = PCI_COMMAND_INVALIDATE;
+	pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision);
 
-			/* Pause RISC. */
-			WRT_REG_WORD(&ha->iobase->hccr, HCCR_PAUSE_RISC);
-			for (cnt = 0; cnt < 30000; cnt++) {
-				if ((RD_REG_WORD(&ha->iobase->hccr) &
-				    HCCR_RISC_PAUSE) != 0)
-					break;
-	
-				udelay(10);
-			}
+	pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
+	w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
 
-			/* Select FPM registers. */
-			WRT_REG_WORD(&ha->iobase->ctrl_status, 0x20);
-			RD_REG_WORD(&ha->iobase->ctrl_status);
+	if (IS_QLA2322(ha) || IS_QLA6322(ha))
+		w &= ~PCI_COMMAND_INTX_DISABLE;
 
-			/* Get the fb rev level */
-			ha->fb_rev = RD_FB_CMD_REG(ha, ha->iobase);
+	/*
+	 * If this is a 2300 card and not 2312, reset the
+	 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
+	 * the 2310 also reports itself as a 2300 so we need to get the
+	 * fb revision level -- a 6 indicates it really is a 2300 and
+	 * not a 2310.
+	 */
+	if (IS_QLA2300(ha)) {
+		spin_lock_irqsave(&ha->hardware_lock, flags);
 
-			if (ha->fb_rev == FPM_2300)
-				w &= ~PCI_COMMAND_INVALIDATE;
+		/* Pause RISC. */
+		WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
+		for (cnt = 0; cnt < 30000; cnt++) {
+			if ((RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) != 0)
+				break;
 
-			/* Deselect FPM registers. */
-			WRT_REG_WORD(&ha->iobase->ctrl_status, 0x0);
-			RD_REG_WORD(&ha->iobase->ctrl_status);
+			udelay(10);
+		}
 
-			/* Release RISC module. */
-			WRT_REG_WORD(&ha->iobase->hccr, HCCR_RELEASE_RISC);
-			for (cnt = 0; cnt < 30000; cnt++) {
-				if ((RD_REG_WORD(&ha->iobase->hccr) &
-				    HCCR_RISC_PAUSE) == 0)
-					break;
-	
-				udelay(10);
-			}
+		/* Select FPM registers. */
+		WRT_REG_WORD(&reg->ctrl_status, 0x20);
+		RD_REG_WORD(&reg->ctrl_status);
 
-			spin_unlock_irqrestore(&ha->hardware_lock, flags);
+		/* Get the fb rev level */
+		ha->fb_rev = RD_FB_CMD_REG(ha, reg);
+
+		if (ha->fb_rev == FPM_2300)
+			w &= ~PCI_COMMAND_INVALIDATE;
+
+		/* Deselect FPM registers. */
+		WRT_REG_WORD(&reg->ctrl_status, 0x0);
+		RD_REG_WORD(&reg->ctrl_status);
+
+		/* Release RISC module. */
+		WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
+		for (cnt = 0; cnt < 30000; cnt++) {
+			if ((RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0)
+				break;
+
+			udelay(10);
 		}
+
+		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	}
+	pci_write_config_word(ha->pdev, PCI_COMMAND, w);
+
+	pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
 
+	/* Reset expansion ROM address decode enable */
+	pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w);
+	w &= ~PCI_ROM_ADDRESS_ENABLE;
+	pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
+
+	/* Get PCI bus information. */
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+	ha->pci_attr = RD_REG_WORD(&reg->ctrl_status);
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+	return QLA_SUCCESS;
+}
+
+/**
+ * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla24xx_pci_config(scsi_qla_host_t *ha)
+{
+	uint16_t w, mwi;
+	unsigned long flags = 0;
+	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+	int pcix_cmd_reg, pcie_dctl_reg;
+
+	pci_set_master(ha->pdev);
+	mwi = 0;
+	if (pci_set_mwi(ha->pdev))
+		mwi = PCI_COMMAND_INVALIDATE;
+	pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision);
+
+	pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
+	w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
+	w &= ~PCI_COMMAND_INTX_DISABLE;
 	pci_write_config_word(ha->pdev, PCI_COMMAND, w);
 
+	pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
+
+	/* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
+	pcix_cmd_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX);
+	if (pcix_cmd_reg) {
+		uint16_t pcix_cmd;
+
+		pcix_cmd_reg += PCI_X_CMD;
+		pci_read_config_word(ha->pdev, pcix_cmd_reg, &pcix_cmd);
+		pcix_cmd &= ~PCI_X_CMD_MAX_READ;
+		pcix_cmd |= 0x0008;
+		pci_write_config_word(ha->pdev, pcix_cmd_reg, pcix_cmd);
+	}
+
+	/* PCIe -- adjust Maximum Read Request Size (2048). */
+	pcie_dctl_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
+	if (pcie_dctl_reg) {
+		uint16_t pcie_dctl;
+
+		pcie_dctl_reg += PCI_EXP_DEVCTL;
+		pci_read_config_word(ha->pdev, pcie_dctl_reg, &pcie_dctl);
+		pcie_dctl &= ~PCI_EXP_DEVCTL_READRQ;
+		pcie_dctl |= 0x4000;
+		pci_write_config_word(ha->pdev, pcie_dctl_reg, pcie_dctl);
+	}
+
 	/* Reset expansion ROM address decode enable */
 	pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w);
 	w &= ~PCI_ROM_ADDRESS_ENABLE;
 	pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
 
-	return (QLA_SUCCESS);
+	/* Get PCI bus information. */
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+	ha->pci_attr = RD_REG_DWORD(&reg->ctrl_status);
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+	return QLA_SUCCESS;
 }
 
 /**
@@ -308,7 +389,7 @@ qla2x00_isp_firmware(scsi_qla_host_t *ha)
 	int  rval;
 
 	/* Assume loading risc code */
-	rval = QLA_FUNCTION_FAILED; 
+	rval = QLA_FUNCTION_FAILED;
 
 	if (ha->flags.disable_risc_code_load) {
 		DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
@@ -316,7 +397,9 @@ qla2x00_isp_firmware(scsi_qla_host_t *ha)
 		qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n");
 
 		/* Verify checksum of loaded RISC code. */
-		rval = qla2x00_verify_checksum(ha);
+		rval = qla2x00_verify_checksum(ha,
+		    IS_QLA24XX(ha) || IS_QLA25XX(ha) ? RISC_SADDRESS :
+		    *ha->brd_info->fw_info[0].fwstart);
 	}
 
 	if (rval) {
@@ -333,17 +416,16 @@ qla2x00_isp_firmware(scsi_qla_host_t *ha)
  *
  * Returns 0 on success.
  */
-static void
-qla2x00_reset_chip(scsi_qla_host_t *ha) 
+void
+qla2x00_reset_chip(scsi_qla_host_t *ha)
 {
 	unsigned long   flags = 0;
-	device_reg_t __iomem *reg = ha->iobase;
+	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 	uint32_t	cnt;
 	unsigned long	mbx_flags = 0;
 	uint16_t	cmd;
 
-	/* Disable ISP interrupts. */
-	qla2x00_disable_intrs(ha);
+	ha->isp_ops.disable_intrs(ha);
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 
@@ -482,16 +564,95 @@ qla2x00_reset_chip(scsi_qla_host_t *ha)
 }
 
 /**
+ * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static inline void
+qla24xx_reset_risc(scsi_qla_host_t *ha)
+{
+	unsigned long flags = 0;
+	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+	uint32_t cnt, d2;
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+
+	/* Reset RISC. */
+	WRT_REG_DWORD(&reg->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
+	for (cnt = 0; cnt < 30000; cnt++) {
+		if ((RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
+			break;
+
+		udelay(10);
+	}
+
+	WRT_REG_DWORD(&reg->ctrl_status,
+	    CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
+	RD_REG_DWORD(&reg->ctrl_status);
+
+	/* Wait for firmware to complete NVRAM accesses. */
+	udelay(5);
+	d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
+	for (cnt = 10000 ; cnt && d2; cnt--) {
+		udelay(5);
+		d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
+		barrier();
+	}
+
+	udelay(20);
+	d2 = RD_REG_DWORD(&reg->ctrl_status);
+	for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) {
+		udelay(5);
+		d2 = RD_REG_DWORD(&reg->ctrl_status);
+		barrier();
+	}
+
+	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
+	RD_REG_DWORD(&reg->hccr);
+
+	WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
+	RD_REG_DWORD(&reg->hccr);
+
+	WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
+	RD_REG_DWORD(&reg->hccr);
+
+	d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
+	for (cnt = 6000000 ; cnt && d2; cnt--) {
+		udelay(5);
+		d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
+		barrier();
+	}
+
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+/**
+ * qla24xx_reset_chip() - Reset ISP24xx chip.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+void
+qla24xx_reset_chip(scsi_qla_host_t *ha)
+{
+	ha->isp_ops.disable_intrs(ha);
+
+	/* Perform RISC reset. */
+	qla24xx_reset_risc(ha);
+}
+
+/**
  * qla2x00_chip_diag() - Test chip for proper operation.
  * @ha: HA context
  *
  * Returns 0 on success.
  */
-static int
+int
 qla2x00_chip_diag(scsi_qla_host_t *ha)
 {
 	int		rval;
-	device_reg_t __iomem *reg = ha->iobase;
+	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 	unsigned long	flags = 0;
 	uint16_t	data;
 	uint32_t	cnt;
@@ -536,7 +697,7 @@ qla2x00_chip_diag(scsi_qla_host_t *ha)
 		for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
 			udelay(5);
 			data = RD_MAILBOX_REG(ha, reg, 0);
-			barrier(); 
+			barrier();
 		}
 	} else
 		udelay(10);
@@ -607,6 +768,51 @@ chip_diag_failed:
 }
 
 /**
+ * qla24xx_chip_diag() - Test ISP24xx for proper operation.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla24xx_chip_diag(scsi_qla_host_t *ha)
+{
+	int rval;
+
+	/* Perform RISC reset. */
+	qla24xx_reset_risc(ha);
+
+	ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
+
+	rval = qla2x00_mbx_reg_test(ha);
+	if (rval) {
+		DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
+		    ha->host_no));
+		qla_printk(KERN_WARNING, ha,
+		    "Failed mailbox send register test\n");
+	} else {
+		/* Flag a successful rval */
+		rval = QLA_SUCCESS;
+	}
+
+	return rval;
+}
+
+static void
+qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
+{
+	ha->fw_dumped = 0;
+	ha->fw_dump24_len = sizeof(struct qla24xx_fw_dump);
+	ha->fw_dump24_len += (ha->fw_memory_size - 0x100000) * sizeof(uint32_t);
+	ha->fw_dump24 = vmalloc(ha->fw_dump24_len);
+	if (ha->fw_dump24)
+		qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware "
+		    "dump...\n", ha->fw_dump24_len / 1024);
+	else
+		qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for "
+		    "firmware dump!!!\n", ha->fw_dump24_len / 1024);
+}
+
+/**
  * qla2x00_resize_request_q() - Resize request queue given available ISP memory.
  * @ha: HA context
  *
@@ -625,6 +831,9 @@ qla2x00_resize_request_q(scsi_qla_host_t *ha)
 	if (IS_QLA2100(ha) || IS_QLA2200(ha))
 		return;
 
+	if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
+		qla2x00_alloc_fw_dump(ha);
+
 	/* Retrieve IOCB counts available to the firmware. */
 	rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt);
 	if (rval)
@@ -668,87 +877,22 @@ qla2x00_resize_request_q(scsi_qla_host_t *ha)
 static int
 qla2x00_setup_chip(scsi_qla_host_t *ha)
 {
-	int		rval;
-	uint16_t	cnt;
-	uint16_t	*risc_code;
-	unsigned long	risc_address;
-	unsigned long	risc_code_size;
-	int		num;
-	int		i;
-	uint16_t	*req_ring;
-	struct qla_fw_info *fw_iter;
-
-	rval = QLA_SUCCESS;
+	int rval;
+	uint32_t srisc_address = 0;
 
 	/* Load firmware sequences */
-	fw_iter = ha->brd_info->fw_info;
-	while (fw_iter->addressing != FW_INFO_ADDR_NOMORE) {
-		risc_code = fw_iter->fwcode;
-		risc_code_size = *fw_iter->fwlen;
-
-		if (fw_iter->addressing == FW_INFO_ADDR_NORMAL) {
-			risc_address = *fw_iter->fwstart;
-		} else {
-			/* Extended address */
-			risc_address = *fw_iter->lfwstart;
-		}
-
-		num = 0;
-		rval = 0;
-		while (risc_code_size > 0 && !rval) {
-			cnt = (uint16_t)(ha->fw_transfer_size >> 1);
-			if (cnt > risc_code_size)
-				cnt = risc_code_size;
-
-			DEBUG7(printk("scsi(%ld): Loading risc segment@ "
-			    "addr %p, number of bytes 0x%x, offset 0x%lx.\n",
-			    ha->host_no, risc_code, cnt, risc_address));
-
-			req_ring = (uint16_t *)ha->request_ring;
-			for (i = 0; i < cnt; i++)
-				req_ring[i] = cpu_to_le16(risc_code[i]);
-
-			if (fw_iter->addressing == FW_INFO_ADDR_NORMAL) {
-				rval = qla2x00_load_ram(ha,
-				    ha->request_dma, risc_address, cnt);
-			} else {
-				rval = qla2x00_load_ram_ext(ha,
-				    ha->request_dma, risc_address, cnt);
-			}
-			if (rval) {
-				DEBUG(printk("scsi(%ld): [ERROR] Failed to "
-				    "load segment %d of firmware\n",
-				    ha->host_no, num));
-				qla_printk(KERN_WARNING, ha,
-				    "[ERROR] Failed to load "
-				    "segment %d of firmware\n", num);
-
-				qla2x00_dump_regs(ha);
-				break;
-			}
-
-			risc_code += cnt;
-			risc_address += cnt;
-			risc_code_size -= cnt;
-			num++;
-		}
-
-		/* Next firmware sequence */
-		fw_iter++;
-	}
-
-	/* Verify checksum of loaded RISC code. */
-	if (!rval) {
+	rval = ha->isp_ops.load_risc(ha, &srisc_address);
+	if (rval == QLA_SUCCESS) {
 		DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
 		    "code.\n", ha->host_no));
 
-		rval = qla2x00_verify_checksum(ha);
+		rval = qla2x00_verify_checksum(ha, srisc_address);
 		if (rval == QLA_SUCCESS) {
 			/* Start firmware execution. */
 			DEBUG(printk("scsi(%ld): Checksum OK, start "
 			    "firmware.\n", ha->host_no));
 
-			rval = qla2x00_execute_fw(ha);
+			rval = qla2x00_execute_fw(ha, srisc_address);
 			/* Retrieve firmware information. */
 			if (rval == QLA_SUCCESS && ha->fw_major_version == 0) {
 				qla2x00_get_fw_version(ha,
@@ -802,7 +946,7 @@ qla2x00_init_response_q_entries(scsi_qla_host_t *ha)
  *
  * Returns 0 on success.
  */
-static void
+void
 qla2x00_update_fw_options(scsi_qla_host_t *ha)
 {
 	uint16_t swing, emphasis, tx_sens, rx_sens;
@@ -828,7 +972,7 @@ qla2x00_update_fw_options(scsi_qla_host_t *ha)
 		emphasis = (ha->fw_seriallink_options[2] &
 		    (BIT_4 | BIT_3)) >> 3;
 		tx_sens = ha->fw_seriallink_options[0] &
-		    (BIT_3 | BIT_2 | BIT_1 | BIT_0); 
+		    (BIT_3 | BIT_2 | BIT_1 | BIT_0);
 		rx_sens = (ha->fw_seriallink_options[0] &
 		    (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
 		ha->fw_options[10] = (emphasis << 14) | (swing << 8);
@@ -846,7 +990,7 @@ qla2x00_update_fw_options(scsi_qla_host_t *ha)
 		    (BIT_7 | BIT_6 | BIT_5)) >> 5;
 		emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
 		tx_sens = ha->fw_seriallink_options[1] &
-		    (BIT_3 | BIT_2 | BIT_1 | BIT_0); 
+		    (BIT_3 | BIT_2 | BIT_1 | BIT_0);
 		rx_sens = (ha->fw_seriallink_options[1] &
 		    (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
 		ha->fw_options[11] = (emphasis << 14) | (swing << 8);
@@ -872,6 +1016,69 @@ qla2x00_update_fw_options(scsi_qla_host_t *ha)
 	qla2x00_set_fw_options(ha, ha->fw_options);
 }
 
+void
+qla24xx_update_fw_options(scsi_qla_host_t *ha)
+{
+	int rval;
+
+	/* Update Serial Link options. */
+	if ((ha->fw_seriallink_options24[0] & BIT_0) == 0)
+		return;
+
+	rval = qla2x00_set_serdes_params(ha, ha->fw_seriallink_options24[1],
+	    ha->fw_seriallink_options24[2], ha->fw_seriallink_options24[3]);
+	if (rval != QLA_SUCCESS) {
+		qla_printk(KERN_WARNING, ha,
+		    "Unable to update Serial Link options (%x).\n", rval);
+	}
+}
+
+void
+qla2x00_config_rings(struct scsi_qla_host *ha)
+{
+	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+	/* Setup ring parameters in initialization control block. */
+	ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
+	ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
+	ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length);
+	ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length);
+	ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma));
+	ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma));
+	ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma));
+	ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma));
+
+	WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
+	WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
+	WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
+	WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
+	RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg));		/* PCI Posting. */
+}
+
+void
+qla24xx_config_rings(struct scsi_qla_host *ha)
+{
+	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+	struct init_cb_24xx *icb;
+
+	/* Setup ring parameters in initialization control block. */
+	icb = (struct init_cb_24xx *)ha->init_cb;
+	icb->request_q_outpointer = __constant_cpu_to_le16(0);
+	icb->response_q_inpointer = __constant_cpu_to_le16(0);
+	icb->request_q_length = cpu_to_le16(ha->request_q_length);
+	icb->response_q_length = cpu_to_le16(ha->response_q_length);
+	icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma));
+	icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma));
+	icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma));
+	icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma));
+
+	WRT_REG_DWORD(&reg->req_q_in, 0);
+	WRT_REG_DWORD(&reg->req_q_out, 0);
+	WRT_REG_DWORD(&reg->rsp_q_in, 0);
+	WRT_REG_DWORD(&reg->rsp_q_out, 0);
+	RD_REG_DWORD(&reg->rsp_q_out);
+}
+
 /**
  * qla2x00_init_rings() - Initializes firmware.
  * @ha: HA context
@@ -887,7 +1094,6 @@ qla2x00_init_rings(scsi_qla_host_t *ha)
 	int	rval;
 	unsigned long flags = 0;
 	int cnt;
-	device_reg_t __iomem *reg = ha->iobase;
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 
@@ -908,32 +1114,18 @@ qla2x00_init_rings(scsi_qla_host_t *ha)
 	ha->response_ring_ptr = ha->response_ring;
 	ha->rsp_ring_index    = 0;
 
-	/* Setup ring parameters in initialization control block. */
-	ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
-	ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
-	ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length);
-	ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length);
-	ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma));
-	ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma));
-	ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma));
-	ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma));
-
 	/* Initialize response queue entries */
 	qla2x00_init_response_q_entries(ha);
 
- 	WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
- 	WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
- 	WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
- 	WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
-	RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg));		/* PCI Posting. */
+	ha->isp_ops.config_rings(ha);
 
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 	/* Update any ISP specific firmware options before initialization. */
-	qla2x00_update_fw_options(ha);
+	ha->isp_ops.update_fw_options(ha);
 
 	DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no));
-	rval = qla2x00_init_firmware(ha, sizeof(init_cb_t));
+	rval = qla2x00_init_firmware(ha, ha->init_cb_size);
 	if (rval) {
 		DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
 		    ha->host_no));
@@ -963,7 +1155,7 @@ qla2x00_fw_ready(scsi_qla_host_t *ha)
 	rval = QLA_SUCCESS;
 
 	/* 20 seconds for loop down. */
-	min_wait = 20;		
+	min_wait = 20;
 
 	/*
 	 * Firmware should take at most one RATOV to login, plus 5 seconds for
@@ -1009,8 +1201,8 @@ qla2x00_fw_ready(scsi_qla_host_t *ha)
 			    (fw_state >= FSTATE_LOSS_OF_SYNC ||
 				fw_state == FSTATE_WAIT_AL_PA)) {
 				/* Loop down. Timeout on min_wait for states
-				 * other than Wait for Login. 
-				 */	
+				 * other than Wait for Login.
+				 */
 				if (time_after_eq(jiffies, mtime)) {
 					qla_printk(KERN_INFO, ha,
 					    "Cable is unplugged...\n");
@@ -1165,41 +1357,36 @@ qla2x00_configure_hba(scsi_qla_host_t *ha)
 * Returns:
 *      0 = success.
 */
-static int
+int
 qla2x00_nvram_config(scsi_qla_host_t *ha)
 {
-	int   rval;
-	uint8_t   chksum = 0;
-	uint16_t  cnt;
-	uint8_t   *dptr1, *dptr2;
-	init_cb_t *icb   = ha->init_cb;
-	nvram_t *nv    = (nvram_t *)ha->request_ring;
-	uint16_t  *wptr  = (uint16_t *)ha->request_ring;
-	device_reg_t __iomem *reg = ha->iobase;
-	uint8_t  timer_mode;
+	int             rval;
+	uint8_t         chksum = 0;
+	uint16_t        cnt;
+	uint8_t         *dptr1, *dptr2;
+	init_cb_t       *icb = ha->init_cb;
+	nvram_t         *nv = (nvram_t *)ha->request_ring;
+	uint8_t         *ptr = (uint8_t *)ha->request_ring;
+	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+	uint8_t         timer_mode;
 
 	rval = QLA_SUCCESS;
 
 	/* Determine NVRAM starting address. */
+	ha->nvram_size = sizeof(nvram_t);
 	ha->nvram_base = 0;
 	if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
 		if ((RD_REG_WORD(&reg->ctrl_status) >> 14) == 1)
 			ha->nvram_base = 0x80;
 
 	/* Get NVRAM data and calculate checksum. */
-	qla2x00_lock_nvram_access(ha);
-	for (cnt = 0; cnt < sizeof(nvram_t)/2; cnt++) {
-		*wptr = cpu_to_le16(qla2x00_get_nvram_word(ha,
-		    (cnt+ha->nvram_base)));
-		chksum += (uint8_t)*wptr;
-		chksum += (uint8_t)(*wptr >> 8);
-		wptr++;
-	}
-	qla2x00_unlock_nvram_access(ha);
+	ha->isp_ops.read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size);
+	for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
+		chksum += *ptr++;
 
 	DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no));
 	DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring,
-	    sizeof(nvram_t)));
+	    ha->nvram_size));
 
 	/* Bad NVRAM data, set defaults parameters. */
 	if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
@@ -1214,7 +1401,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 		/*
 		 * Set default initialization control block.
 		 */
-		memset(nv, 0, sizeof(nvram_t));
+		memset(nv, 0, ha->nvram_size);
 		nv->parameter_block_version = ICB_VERSION;
 
 		if (IS_QLA23XX(ha)) {
@@ -1274,7 +1461,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 #endif
 
 	/* Reset Initialization control block */
-	memset(icb, 0, sizeof(init_cb_t));
+	memset(icb, 0, ha->init_cb_size);
 
 	/*
 	 * Setup driver NVRAM options.
@@ -1287,6 +1474,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 	if (IS_QLA23XX(ha)) {
 		nv->firmware_options[0] |= BIT_2;
 		nv->firmware_options[0] &= ~BIT_3;
+		nv->add_firmware_options[1] |= BIT_5 | BIT_4;
 
 		if (IS_QLA2300(ha)) {
 			if (ha->fb_rev == FPM_2310) {
@@ -1368,8 +1556,6 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 	/*
 	 * Set host adapter parameters.
 	 */
-	ha->nvram_version = nv->nvram_version;
-
 	ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
 	/* Always load RISC code on non ISP2[12]00 chips. */
 	if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
@@ -1389,7 +1575,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 	ha->serial0 = icb->port_name[5];
 	ha->serial1 = icb->port_name[6];
 	ha->serial2 = icb->port_name[7];
-	memcpy(ha->node_name, icb->node_name, WWN_SIZE);
+	ha->node_name = icb->node_name;
+	ha->port_name = icb->port_name;
 
 	icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
 
@@ -1417,7 +1604,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 	 *
 	 *	 The driver waits for the link to come up after link down
 	 *	 before returning I/Os to OS with "DID_NO_CONNECT".
-	 */						
+	 */
 	if (nv->link_down_timeout == 0) {
 		ha->loop_down_abort_time =
 		    (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
@@ -1425,7 +1612,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 		ha->link_down_timeout =	 nv->link_down_timeout;
 		ha->loop_down_abort_time =
 		    (LOOP_DOWN_TIME - ha->link_down_timeout);
-	} 
+	}
 
 	/*
 	 * Need enough time to try and get the port back.
@@ -1527,7 +1714,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags)
  *      2 = database was full and device was not configured.
  */
 static int
-qla2x00_configure_loop(scsi_qla_host_t *ha) 
+qla2x00_configure_loop(scsi_qla_host_t *ha)
 {
 	int  rval;
 	unsigned long flags, save_flags;
@@ -1635,7 +1822,7 @@ qla2x00_configure_loop(scsi_qla_host_t *ha)
  *	0 = success.
  */
 static int
-qla2x00_configure_local_loop(scsi_qla_host_t *ha) 
+qla2x00_configure_local_loop(scsi_qla_host_t *ha)
 {
 	int		rval, rval2;
 	int		found_devs;
@@ -1698,15 +1885,13 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
 		domain = ((struct gid_list_info *)id_iter)->domain;
 		area = ((struct gid_list_info *)id_iter)->area;
 		al_pa = ((struct gid_list_info *)id_iter)->al_pa;
-		if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
+		if (IS_QLA2100(ha) || IS_QLA2200(ha))
 			loop_id = (uint16_t)
 			    ((struct gid_list_info *)id_iter)->loop_id_2100;
-			id_iter += 4;
-		} else {
+		else
 			loop_id = le16_to_cpu(
 			    ((struct gid_list_info *)id_iter)->loop_id);
-			id_iter += 6;
-		}
+		id_iter += ha->gid_list_info_size;
 
 		/* Bypass reserved domain fields. */
 		if ((domain & 0xf0) == 0xf0)
@@ -1792,16 +1977,16 @@ cleanup_allocation:
 }
 
 static void
-qla2x00_probe_for_all_luns(scsi_qla_host_t *ha) 
+qla2x00_probe_for_all_luns(scsi_qla_host_t *ha)
 {
 	fc_port_t	*fcport;
 
-	qla2x00_mark_all_devices_lost(ha); 
+	qla2x00_mark_all_devices_lost(ha);
  	list_for_each_entry(fcport, &ha->fcports, list) {
 		if (fcport->port_type != FCT_TARGET)
 			continue;
 
-		qla2x00_update_fcport(ha, fcport); 
+		qla2x00_update_fcport(ha, fcport);
 	}
 }
 
@@ -1883,20 +2068,24 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
 	rport_ids.port_id = fcport->d_id.b.domain << 16 |
 	    fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
 	rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
+	fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids);
+	if (!rport) {
+		qla_printk(KERN_WARNING, ha,
+		    "Unable to allocate fc remote port!\n");
+		return;
+	}
+	rport->dd_data = fcport;
+
+	rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
 	if (fcport->port_type == FCT_INITIATOR)
 		rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
 	if (fcport->port_type == FCT_TARGET)
 		rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
+	fc_remote_port_rolechg(rport, rport_ids.roles);
 
-	fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids);
-	if (!rport)
-		qla_printk(KERN_WARNING, ha,
-		    "Unable to allocate fc remote port!\n");
-
-	if (rport->scsi_target_id != -1 && rport->scsi_target_id < MAX_TARGETS)
+	if (rport->scsi_target_id != -1 &&
+	    rport->scsi_target_id < ha->host->max_id)
 		fcport->os_target_id = rport->scsi_target_id;
-
-	rport->dd_data = fcport;
 }
 
 /*
@@ -1917,10 +2106,15 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
 	fc_port_t	*fcport, *fcptemp;
 	uint16_t	next_loopid;
 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
+	uint16_t	loop_id;
 	LIST_HEAD(new_fcports);
 
 	/* If FL port exists, then SNS is present */
-	rval = qla2x00_get_port_name(ha, SNS_FL_PORT, NULL, 0);
+	if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
+		loop_id = NPH_F_PORT;
+	else
+		loop_id = SNS_FL_PORT;
+	rval = qla2x00_get_port_name(ha, loop_id, NULL, 0);
 	if (rval != QLA_SUCCESS) {
 		DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
 		    "Port\n", ha->host_no));
@@ -1937,12 +2131,16 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
 	}
 	do {
 		/* Ensure we are logged into the SNS. */
-		qla2x00_login_fabric(ha, SIMPLE_NAME_SERVER, 0xff, 0xff, 0xfc,
-		    mb, BIT_1 | BIT_0);
+		if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
+			loop_id = NPH_SNS;
+		else
+			loop_id = SIMPLE_NAME_SERVER;
+		ha->isp_ops.fabric_login(ha, loop_id, 0xff, 0xff,
+		    0xfc, mb, BIT_1 | BIT_0);
 		if (mb[0] != MBS_COMMAND_COMPLETE) {
 			DEBUG2(qla_printk(KERN_INFO, ha,
 			    "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
-			    "mb[2]=%x mb[6]=%x mb[7]=%x\n", SIMPLE_NAME_SERVER,
+			    "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id,
 			    mb[0], mb[1], mb[2], mb[6], mb[7]));
 			return (QLA_SUCCESS);
 		}
@@ -1992,8 +2190,11 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
 				    fcport->port_type != FCT_INITIATOR &&
 				    fcport->port_type != FCT_BROADCAST) {
 
-					qla2x00_fabric_logout(ha,
-					    fcport->loop_id);
+					ha->isp_ops.fabric_logout(ha,
+					    fcport->loop_id,
+					    fcport->d_id.b.domain,
+					    fcport->d_id.b.area,
+					    fcport->d_id.b.al_pa);
 					fcport->loop_id = FC_NO_LOOP_ID;
 				}
 			}
@@ -2023,7 +2224,6 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
 					break;
 				}
 			}
-
 			/* Login and update database */
 			qla2x00_fabric_dev_login(ha, fcport, &next_loopid);
 		}
@@ -2137,9 +2337,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
 
 	/* Starting free loop ID. */
 	loop_id = ha->min_external_loopid;
-
 	for (; loop_id <= ha->last_loop_id; loop_id++) {
-		if (RESERVED_LOOP_ID(loop_id))
+		if (qla2x00_is_reserved_id(ha, loop_id))
 			continue;
 
 		if (atomic_read(&ha->loop_down_timer) ||
@@ -2238,7 +2437,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
 			    (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
 			    fcport->port_type != FCT_INITIATOR &&
 			    fcport->port_type != FCT_BROADCAST) {
-				qla2x00_fabric_logout(ha, fcport->loop_id);
+				ha->isp_ops.fabric_logout(ha, fcport->loop_id,
+				    fcport->d_id.b.domain, fcport->d_id.b.area,
+				    fcport->d_id.b.al_pa);
 				fcport->loop_id = FC_NO_LOOP_ID;
 			}
 
@@ -2309,7 +2510,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev)
 		}
 
 		/* Skip reserved loop IDs. */
-		while (RESERVED_LOOP_ID(dev->loop_id)) {
+		while (qla2x00_is_reserved_id(ha, dev->loop_id)) {
 			dev->loop_id++;
 		}
 
@@ -2360,7 +2561,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev)
  *	Kernel context.
  */
 static int
-qla2x00_device_resync(scsi_qla_host_t *ha) 
+qla2x00_device_resync(scsi_qla_host_t *ha)
 {
 	int	rval;
 	int	rval2;
@@ -2421,6 +2622,7 @@ qla2x00_device_resync(scsi_qla_host_t *ha)
 		case 0:
 			if (!IS_QLA2100(ha) && !IS_QLA2200(ha) &&
 			    !IS_QLA6312(ha) && !IS_QLA6322(ha) &&
+			    !IS_QLA24XX(ha) && !IS_QLA25XX(ha) &&
 			    ha->flags.init_done) {
 				/* Handle port RSCN via asyncronous IOCBs */
 				rval2 = qla2x00_handle_port_rscn(ha, rscn_entry,
@@ -2489,15 +2691,24 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport,
 {
 	int	rval;
 	int	retry;
+	uint8_t opts;
 
 	rval = QLA_SUCCESS;
 	retry = 0;
 
 	rval = qla2x00_fabric_login(ha, fcport, next_loopid);
 	if (rval == QLA_SUCCESS) {
-		rval = qla2x00_get_port_database(ha, fcport, 0);
+		/* Send an ADISC to tape devices.*/
+		opts = 0;
+		if (fcport->flags & FCF_TAPE_PRESENT)
+			opts |= BIT_1;
+		rval = qla2x00_get_port_database(ha, fcport, opts);
 		if (rval != QLA_SUCCESS) {
-			qla2x00_fabric_logout(ha, fcport->loop_id);
+			ha->isp_ops.fabric_logout(ha, fcport->loop_id,
+			    fcport->d_id.b.domain, fcport->d_id.b.area,
+			    fcport->d_id.b.al_pa);
+			qla2x00_mark_device_lost(ha, fcport, 1);
+
 		} else {
 			qla2x00_update_fcport(ha, fcport);
 		}
@@ -2539,16 +2750,16 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
 		    fcport->d_id.b.area, fcport->d_id.b.al_pa));
 
 		/* Login fcport on switch. */
-		qla2x00_login_fabric(ha, fcport->loop_id,
+		ha->isp_ops.fabric_login(ha, fcport->loop_id,
 		    fcport->d_id.b.domain, fcport->d_id.b.area,
 		    fcport->d_id.b.al_pa, mb, BIT_0);
 		if (mb[0] == MBS_PORT_ID_USED) {
 			/*
 			 * Device has another loop ID.  The firmware team
-			 * recommends us to perform an implicit login with the
-			 * specified ID again. The ID we just used is save here
-			 * so we return with an ID that can be tried by the
-			 * next login.
+			 * recommends the driver perform an implicit login with
+			 * the specified ID again. The ID we just used is save
+			 * here so we return with an ID that can be tried by
+			 * the next login.
 			 */
 			retry++;
 			tmp_loopid = fcport->loop_id;
@@ -2602,7 +2813,9 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
 			 * dead.
 			 */
 			*next_loopid = fcport->loop_id;
-			qla2x00_fabric_logout(ha, fcport->loop_id);
+			ha->isp_ops.fabric_logout(ha, fcport->loop_id,
+			    fcport->d_id.b.domain, fcport->d_id.b.area,
+			    fcport->d_id.b.al_pa);
 			qla2x00_mark_device_lost(ha, fcport, 1);
 
 			rval = 1;
@@ -2612,13 +2825,15 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
 			 * unrecoverable / not handled error
 			 */
 			DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
- 			    "loop_id=%x jiffies=%lx.\n", 
- 			    __func__, ha->host_no, mb[0], 
+ 			    "loop_id=%x jiffies=%lx.\n",
+ 			    __func__, ha->host_no, mb[0],
 			    fcport->d_id.b.domain, fcport->d_id.b.area,
 			    fcport->d_id.b.al_pa, fcport->loop_id, jiffies));
 
 			*next_loopid = fcport->loop_id;
-			qla2x00_fabric_logout(ha, fcport->loop_id);
+			ha->isp_ops.fabric_logout(ha, fcport->loop_id,
+			    fcport->d_id.b.domain, fcport->d_id.b.area,
+			    fcport->d_id.b.al_pa);
 			fcport->loop_id = FC_NO_LOOP_ID;
 			atomic_set(&fcport->state, FCS_DEVICE_DEAD);
 
@@ -2674,7 +2889,7 @@ qla2x00_local_device_login(scsi_qla_host_t *ha, uint16_t loop_id)
  *      0 = success
  */
 int
-qla2x00_loop_resync(scsi_qla_host_t *ha) 
+qla2x00_loop_resync(scsi_qla_host_t *ha)
 {
 	int   rval;
 	uint32_t wait_time;
@@ -2688,14 +2903,11 @@ qla2x00_loop_resync(scsi_qla_host_t *ha)
 			/* Wait at most MAX_TARGET RSCNs for a stable link. */
 			wait_time = 256;
 			do {
-				/* v2.19.05b6 */
 				atomic_set(&ha->loop_state, LOOP_UPDATE);
 
-				/*
-				 * Issue marker command only when we are going
-				 * to start the I/O .
-				 */
-				ha->marker_needed = 1;
+				/* Issue a marker after FW becomes ready. */
+				qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
+				ha->marker_needed = 0;
 
 				/* Remap devices on Loop. */
 				clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
@@ -2736,7 +2948,7 @@ qla2x00_rescan_fcports(scsi_qla_host_t *ha)
 
 		rescan_done = 1;
 	}
-	qla2x00_probe_for_all_luns(ha); 
+	qla2x00_probe_for_all_luns(ha);
 }
 
 /*
@@ -2763,7 +2975,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 
 		qla_printk(KERN_INFO, ha,
 		    "Performing ISP error recovery - ha= %p.\n", ha);
-		qla2x00_reset_chip(ha);
+		ha->isp_ops.reset_chip(ha);
 
 		atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
 		if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
@@ -2789,7 +3001,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 		}
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
-		qla2x00_nvram_config(ha);
+		ha->isp_ops.nvram_config(ha);
 
 		if (!qla2x00_restart_isp(ha)) {
 			clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
@@ -2804,10 +3016,9 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 
 			ha->flags.online = 1;
 
-			/* Enable ISP interrupts. */
-			qla2x00_enable_intrs(ha);
+			ha->isp_ops.enable_intrs(ha);
 
-			ha->isp_abort_cnt = 0; 
+			ha->isp_abort_cnt = 0;
 			clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
 		} else {	/* failed the ISP abort */
 			ha->flags.online = 1;
@@ -2816,11 +3027,11 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
  					qla_printk(KERN_WARNING, ha,
 					    "ISP error recovery failed - "
 					    "board disabled\n");
-					/* 
+					/*
 					 * The next call disables the board
 					 * completely.
 					 */
-					qla2x00_reset_adapter(ha);
+					ha->isp_ops.reset_adapter(ha);
 					ha->flags.online = 0;
 					clear_bit(ISP_ABORT_RETRY,
 					    &ha->dpc_flags);
@@ -2828,7 +3039,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 				} else { /* schedule another ISP abort */
 					ha->isp_abort_cnt--;
 					DEBUG(printk("qla%ld: ISP abort - "
-					    "retry remainning %d\n",
+					    "retry remaining %d\n",
 					    ha->host_no, ha->isp_abort_cnt);)
 					status = 1;
 				}
@@ -2841,7 +3052,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 				status = 1;
 			}
 		}
-		       
+
 	}
 
 	if (status) {
@@ -2870,43 +3081,52 @@ static int
 qla2x00_restart_isp(scsi_qla_host_t *ha)
 {
 	uint8_t		status = 0;
-	device_reg_t __iomem *reg = ha->iobase;
+	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 	unsigned long	flags = 0;
 	uint32_t wait_time;
 
 	/* If firmware needs to be loaded */
 	if (qla2x00_isp_firmware(ha)) {
 		ha->flags.online = 0;
-		if (!(status = qla2x00_chip_diag(ha))) {
+		if (!(status = ha->isp_ops.chip_diag(ha))) {
 			if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
 				status = qla2x00_setup_chip(ha);
 				goto done;
 			}
 
-			reg = ha->iobase;
-
 			spin_lock_irqsave(&ha->hardware_lock, flags);
 
-			/* Disable SRAM, Instruction RAM and GP RAM parity. */
-			WRT_REG_WORD(&reg->hccr, (HCCR_ENABLE_PARITY + 0x0));
-			RD_REG_WORD(&reg->hccr);	/* PCI Posting. */
+			if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) {
+				/*
+				 * Disable SRAM, Instruction RAM and GP RAM
+				 * parity.
+				 */
+				WRT_REG_WORD(&reg->hccr,
+				    (HCCR_ENABLE_PARITY + 0x0));
+				RD_REG_WORD(&reg->hccr);
+			}
 
 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
-	
+
 			status = qla2x00_setup_chip(ha);
 
 			spin_lock_irqsave(&ha->hardware_lock, flags);
- 
- 			/* Enable proper parity */
- 			if (IS_QLA2300(ha))
- 				/* SRAM parity */
- 				WRT_REG_WORD(&reg->hccr,
- 				    (HCCR_ENABLE_PARITY + 0x1));
- 			else
- 				/* SRAM, Instruction RAM and GP RAM parity */
- 				WRT_REG_WORD(&reg->hccr,
- 				    (HCCR_ENABLE_PARITY + 0x7));
-			RD_REG_WORD(&reg->hccr);	/* PCI Posting. */
+
+			if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) {
+				/* Enable proper parity */
+				if (IS_QLA2300(ha))
+					/* SRAM parity */
+					WRT_REG_WORD(&reg->hccr,
+					    (HCCR_ENABLE_PARITY + 0x1));
+				else
+					/*
+					 * SRAM, Instruction RAM and GP RAM
+					 * parity.
+					 */
+					WRT_REG_WORD(&reg->hccr,
+					    (HCCR_ENABLE_PARITY + 0x7));
+				RD_REG_WORD(&reg->hccr);
+			}
 
 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
 		}
@@ -2917,9 +3137,11 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
 		clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
 		if (!(status = qla2x00_fw_ready(ha))) {
 			DEBUG(printk("%s(): Start configure loop, "
-					"status = %d\n",
-					__func__,
-					status);)
+			    "status = %d\n", __func__, status);)
+
+			/* Issue a marker after FW becomes ready. */
+			qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
+
 			ha->flags.online = 1;
 			/* Wait at most MAX_TARGET RSCNs for a stable link. */
 			wait_time = 256;
@@ -2934,7 +3156,7 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
 		}
 
 		/* if no cable then assume it's good */
-		if ((ha->device_flags & DFLG_NO_CABLE)) 
+		if ((ha->device_flags & DFLG_NO_CABLE))
 			status = 0;
 
 		DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
@@ -2951,16 +3173,15 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
 * Input:
 *      ha = adapter block pointer.
 */
-static void
+void
 qla2x00_reset_adapter(scsi_qla_host_t *ha)
 {
 	unsigned long flags = 0;
-	device_reg_t __iomem *reg = ha->iobase;
+	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
 	ha->flags.online = 0;
-	qla2x00_disable_intrs(ha);
+	ha->isp_ops.disable_intrs(ha);
 
-	/* Reset RISC processor. */
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	WRT_REG_WORD(&reg->hccr, HCCR_RESET_RISC);
 	RD_REG_WORD(&reg->hccr);			/* PCI Posting. */
@@ -2968,3 +3189,505 @@ qla2x00_reset_adapter(scsi_qla_host_t *ha)
 	RD_REG_WORD(&reg->hccr);			/* PCI Posting. */
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 }
+
+void
+qla24xx_reset_adapter(scsi_qla_host_t *ha)
+{
+	unsigned long flags = 0;
+	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+	ha->flags.online = 0;
+	ha->isp_ops.disable_intrs(ha);
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
+	RD_REG_DWORD(&reg->hccr);
+	WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
+	RD_REG_DWORD(&reg->hccr);
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+int
+qla24xx_nvram_config(scsi_qla_host_t *ha)
+{
+	int   rval;
+	struct init_cb_24xx *icb;
+	struct nvram_24xx *nv;
+	uint32_t *dptr;
+	uint8_t  *dptr1, *dptr2;
+	uint32_t chksum;
+	uint16_t cnt;
+
+	rval = QLA_SUCCESS;
+	icb = (struct init_cb_24xx *)ha->init_cb;
+	nv = (struct nvram_24xx *)ha->request_ring;
+
+	/* Determine NVRAM starting address. */
+	ha->nvram_size = sizeof(struct nvram_24xx);
+	ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
+	if (PCI_FUNC(ha->pdev->devfn))
+		ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
+
+	/* Get NVRAM data and calculate checksum. */
+	dptr = (uint32_t *)nv;
+	ha->isp_ops.read_nvram(ha, (uint8_t *)dptr, ha->nvram_base,
+	    ha->nvram_size);
+	for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
+		chksum += le32_to_cpu(*dptr++);
+
+	DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no));
+	DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring,
+	    ha->nvram_size));
+
+	/* Bad NVRAM data, set defaults parameters. */
+	if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
+	    || nv->id[3] != ' ' ||
+	    nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
+		/* Reset NVRAM data. */
+		qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
+		    "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
+		    le16_to_cpu(nv->nvram_version));
+		qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
+		    "invalid -- WWPN) defaults.\n");
+
+		/*
+		 * Set default initialization control block.
+		 */
+		memset(nv, 0, ha->nvram_size);
+		nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
+		nv->version = __constant_cpu_to_le16(ICB_VERSION);
+		nv->frame_payload_size = __constant_cpu_to_le16(2048);
+		nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
+		nv->exchange_count = __constant_cpu_to_le16(0);
+		nv->hard_address = __constant_cpu_to_le16(124);
+		nv->port_name[0] = 0x21;
+		nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn);
+		nv->port_name[2] = 0x00;
+		nv->port_name[3] = 0xe0;
+		nv->port_name[4] = 0x8b;
+		nv->port_name[5] = 0x1c;
+		nv->port_name[6] = 0x55;
+		nv->port_name[7] = 0x86;
+		nv->node_name[0] = 0x20;
+		nv->node_name[1] = 0x00;
+		nv->node_name[2] = 0x00;
+		nv->node_name[3] = 0xe0;
+		nv->node_name[4] = 0x8b;
+		nv->node_name[5] = 0x1c;
+		nv->node_name[6] = 0x55;
+		nv->node_name[7] = 0x86;
+		nv->login_retry_count = __constant_cpu_to_le16(8);
+		nv->link_down_timeout = __constant_cpu_to_le16(200);
+		nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
+		nv->login_timeout = __constant_cpu_to_le16(0);
+		nv->firmware_options_1 =
+		    __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
+		nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
+		nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
+		nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
+		nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
+		nv->efi_parameters = __constant_cpu_to_le32(0);
+		nv->reset_delay = 5;
+		nv->max_luns_per_target = __constant_cpu_to_le16(128);
+		nv->port_down_retry_count = __constant_cpu_to_le16(30);
+		nv->link_down_timeout = __constant_cpu_to_le16(30);
+
+		rval = 1;
+	}
+
+	/* Reset Initialization control block */
+	memset(icb, 0, sizeof(struct init_cb_24xx));
+
+	/* Copy 1st segment. */
+	dptr1 = (uint8_t *)icb;
+	dptr2 = (uint8_t *)&nv->version;
+	cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
+	while (cnt--)
+		*dptr1++ = *dptr2++;
+
+	icb->login_retry_count = nv->login_retry_count;
+	icb->link_down_timeout = nv->link_down_timeout;
+
+	/* Copy 2nd segment. */
+	dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
+	dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
+	cnt = (uint8_t *)&icb->reserved_3 -
+	    (uint8_t *)&icb->interrupt_delay_timer;
+	while (cnt--)
+		*dptr1++ = *dptr2++;
+
+	/*
+	 * Setup driver NVRAM options.
+	 */
+	if (memcmp(nv->model_name, BINZERO, sizeof(nv->model_name)) != 0) {
+		char *st, *en;
+		uint16_t index;
+
+		strncpy(ha->model_number, nv->model_name,
+		    sizeof(nv->model_name));
+		st = en = ha->model_number;
+		en += sizeof(nv->model_name) - 1;
+		while (en > st) {
+			if (*en != 0x20 && *en != 0x00)
+				break;
+			*en-- = '\0';
+		}
+
+		index = (ha->pdev->subsystem_device & 0xff);
+		if (index < QLA_MODEL_NAMES)
+			ha->model_desc = qla2x00_model_desc[index];
+	} else
+		strcpy(ha->model_number, "QLA2462");
+
+	/* Prepare nodename */
+	if ((icb->firmware_options_1 & BIT_14) == 0) {
+		/*
+		 * Firmware will apply the following mask if the nodename was
+		 * not provided.
+		 */
+		memcpy(icb->node_name, icb->port_name, WWN_SIZE);
+		icb->node_name[0] &= 0xF0;
+	}
+
+	/* Set host adapter parameters. */
+	ha->flags.disable_risc_code_load = 0;
+	ha->flags.enable_lip_reset = 1;
+	ha->flags.enable_lip_full_login = 1;
+	ha->flags.enable_target_reset = 1;
+	ha->flags.enable_led_scheme = 0;
+
+	ha->operating_mode =
+	    (icb->firmware_options_2 & (BIT_6 | BIT_5 | BIT_4)) >> 4;
+
+	memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
+	    sizeof(ha->fw_seriallink_options24));
+
+	/* save HBA serial number */
+	ha->serial0 = icb->port_name[5];
+	ha->serial1 = icb->port_name[6];
+	ha->serial2 = icb->port_name[7];
+	ha->node_name = icb->node_name;
+	ha->port_name = icb->port_name;
+
+	ha->retry_count = le16_to_cpu(nv->login_retry_count);
+
+	/* Set minimum login_timeout to 4 seconds. */
+	if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
+		nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
+	if (le16_to_cpu(nv->login_timeout) < 4)
+		nv->login_timeout = __constant_cpu_to_le16(4);
+	ha->login_timeout = le16_to_cpu(nv->login_timeout);
+	icb->login_timeout = cpu_to_le16(nv->login_timeout);
+
+	/* Set minimum RATOV to 200 tenths of a second. */
+	ha->r_a_tov = 200;
+
+	ha->loop_reset_delay = nv->reset_delay;
+
+	/* Link Down Timeout = 0:
+	 *
+	 * 	When Port Down timer expires we will start returning
+	 *	I/O's to OS with "DID_NO_CONNECT".
+	 *
+	 * Link Down Timeout != 0:
+	 *
+	 *	 The driver waits for the link to come up after link down
+	 *	 before returning I/Os to OS with "DID_NO_CONNECT".
+	 */
+	if (le16_to_cpu(nv->link_down_timeout) == 0) {
+		ha->loop_down_abort_time =
+		    (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
+	} else {
+		ha->link_down_timeout =	le16_to_cpu(nv->link_down_timeout);
+		ha->loop_down_abort_time =
+		    (LOOP_DOWN_TIME - ha->link_down_timeout);
+	}
+
+	/* Need enough time to try and get the port back. */
+	ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
+	if (qlport_down_retry)
+		ha->port_down_retry_count = qlport_down_retry;
+
+	/* Set login_retry_count */
+	ha->login_retry_count  = le16_to_cpu(nv->login_retry_count);
+	if (ha->port_down_retry_count ==
+	    le16_to_cpu(nv->port_down_retry_count) &&
+	    ha->port_down_retry_count > 3)
+		ha->login_retry_count = ha->port_down_retry_count;
+	else if (ha->port_down_retry_count > (int)ha->login_retry_count)
+		ha->login_retry_count = ha->port_down_retry_count;
+	if (ql2xloginretrycount)
+		ha->login_retry_count = ql2xloginretrycount;
+
+	if (rval) {
+		DEBUG2_3(printk(KERN_WARNING
+		    "scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
+	}
+	return (rval);
+}
+
+int
+qla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
+{
+	int		rval;
+	uint16_t	cnt;
+	uint16_t	*risc_code;
+	unsigned long	risc_address;
+	unsigned long	risc_code_size;
+	int		num;
+	int		i;
+	uint16_t	*req_ring;
+	struct qla_fw_info *fw_iter;
+
+	rval = QLA_SUCCESS;
+
+	/* Load firmware sequences */
+	fw_iter = ha->brd_info->fw_info;
+	*srisc_addr = *ha->brd_info->fw_info->fwstart;
+	while (fw_iter->addressing != FW_INFO_ADDR_NOMORE) {
+		risc_code = fw_iter->fwcode;
+		risc_code_size = *fw_iter->fwlen;
+
+		if (fw_iter->addressing == FW_INFO_ADDR_NORMAL) {
+			risc_address = *fw_iter->fwstart;
+		} else {
+			/* Extended address */
+			risc_address = *fw_iter->lfwstart;
+		}
+
+		num = 0;
+		rval = 0;
+		while (risc_code_size > 0 && !rval) {
+			cnt = (uint16_t)(ha->fw_transfer_size >> 1);
+			if (cnt > risc_code_size)
+				cnt = risc_code_size;
+
+			DEBUG7(printk("scsi(%ld): Loading risc segment@ "
+			    "addr %p, number of bytes 0x%x, offset 0x%lx.\n",
+			    ha->host_no, risc_code, cnt, risc_address));
+
+			req_ring = (uint16_t *)ha->request_ring;
+			for (i = 0; i < cnt; i++)
+				req_ring[i] = cpu_to_le16(risc_code[i]);
+
+			if (fw_iter->addressing == FW_INFO_ADDR_NORMAL) {
+				rval = qla2x00_load_ram(ha, ha->request_dma,
+				    risc_address, cnt);
+			} else {
+				rval = qla2x00_load_ram_ext(ha,
+				    ha->request_dma, risc_address, cnt);
+			}
+			if (rval) {
+				DEBUG(printk("scsi(%ld): [ERROR] Failed to "
+				    "load segment %d of firmware\n",
+				    ha->host_no, num));
+				qla_printk(KERN_WARNING, ha,
+				    "[ERROR] Failed to load segment %d of "
+				    "firmware\n", num);
+
+				qla2x00_dump_regs(ha);
+				break;
+			}
+
+			risc_code += cnt;
+			risc_address += cnt;
+			risc_code_size -= cnt;
+			num++;
+		}
+
+		/* Next firmware sequence */
+		fw_iter++;
+	}
+
+	return (rval);
+}
+
+int
+qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr)
+{
+	int	rval;
+	int	segments, fragment;
+	uint32_t faddr;
+	uint32_t *dcode, dlen;
+	uint32_t risc_addr;
+	uint32_t risc_size;
+	uint32_t i;
+
+	rval = QLA_SUCCESS;
+
+	segments = FA_RISC_CODE_SEGMENTS;
+	faddr = FA_RISC_CODE_ADDR;
+	dcode = (uint32_t *)ha->request_ring;
+	*srisc_addr = 0;
+
+	/* Validate firmware image by checking version. */
+	qla24xx_read_flash_data(ha, dcode, faddr + 4, 4);
+	for (i = 0; i < 4; i++)
+		dcode[i] = be32_to_cpu(dcode[i]);
+	if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
+	    dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
+	    (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
+		dcode[3] == 0)) {
+		qla_printk(KERN_WARNING, ha,
+		    "Unable to verify integrity of flash firmware image!\n");
+		qla_printk(KERN_WARNING, ha,
+		    "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
+		    dcode[1], dcode[2], dcode[3]);
+
+		return QLA_FUNCTION_FAILED;
+	}
+
+	while (segments && rval == QLA_SUCCESS) {
+		/* Read segment's load information. */
+		qla24xx_read_flash_data(ha, dcode, faddr, 4);
+
+		risc_addr = be32_to_cpu(dcode[2]);
+		*srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
+		risc_size = be32_to_cpu(dcode[3]);
+
+		fragment = 0;
+		while (risc_size > 0 && rval == QLA_SUCCESS) {
+			dlen = (uint32_t)(ha->fw_transfer_size >> 2);
+			if (dlen > risc_size)
+				dlen = risc_size;
+
+			DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
+			    "addr %x, number of dwords 0x%x, offset 0x%x.\n",
+			    ha->host_no, risc_addr, dlen, faddr));
+
+			qla24xx_read_flash_data(ha, dcode, faddr, dlen);
+			for (i = 0; i < dlen; i++)
+				dcode[i] = swab32(dcode[i]);
+
+			rval = qla2x00_load_ram_ext(ha, ha->request_dma,
+			    risc_addr, dlen);
+			if (rval) {
+				DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
+				    "segment %d of firmware\n", ha->host_no,
+				    fragment));
+				qla_printk(KERN_WARNING, ha,
+				    "[ERROR] Failed to load segment %d of "
+				    "firmware\n", fragment);
+				break;
+			}
+
+			faddr += dlen;
+			risc_addr += dlen;
+			risc_size -= dlen;
+			fragment++;
+		}
+
+		/* Next segment. */
+		segments--;
+	}
+
+	return rval;
+}
+
+int
+qla24xx_load_risc_hotplug(scsi_qla_host_t *ha, uint32_t *srisc_addr)
+{
+	int	rval;
+	int	segments, fragment;
+	uint32_t *dcode, dlen;
+	uint32_t risc_addr;
+	uint32_t risc_size;
+	uint32_t i;
+	const struct firmware *fw_entry;
+	uint32_t *fwcode, fwclen;
+
+	if (request_firmware(&fw_entry, ha->brd_info->fw_fname,
+	    &ha->pdev->dev)) {
+		qla_printk(KERN_ERR, ha,
+		    "Firmware image file not available: '%s'\n",
+		    ha->brd_info->fw_fname);
+		return QLA_FUNCTION_FAILED;
+	}
+
+	rval = QLA_SUCCESS;
+
+	segments = FA_RISC_CODE_SEGMENTS;
+	dcode = (uint32_t *)ha->request_ring;
+	*srisc_addr = 0;
+	fwcode = (uint32_t *)fw_entry->data;
+	fwclen = 0;
+
+	/* Validate firmware image by checking version. */
+	if (fw_entry->size < 8 * sizeof(uint32_t)) {
+		qla_printk(KERN_WARNING, ha,
+		    "Unable to verify integrity of flash firmware image "
+		    "(%Zd)!\n", fw_entry->size);
+		goto fail_fw_integrity;
+	}
+	for (i = 0; i < 4; i++)
+		dcode[i] = be32_to_cpu(fwcode[i + 4]);
+	if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
+	    dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
+	    (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
+		dcode[3] == 0)) {
+		qla_printk(KERN_WARNING, ha,
+		    "Unable to verify integrity of flash firmware image!\n");
+		qla_printk(KERN_WARNING, ha,
+		    "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
+		    dcode[1], dcode[2], dcode[3]);
+		goto fail_fw_integrity;
+	}
+
+	while (segments && rval == QLA_SUCCESS) {
+		risc_addr = be32_to_cpu(fwcode[2]);
+		*srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
+		risc_size = be32_to_cpu(fwcode[3]);
+
+		/* Validate firmware image size. */
+		fwclen += risc_size * sizeof(uint32_t);
+		if (fw_entry->size < fwclen) {
+			qla_printk(KERN_WARNING, ha,
+			    "Unable to verify integrity of flash firmware "
+			    "image (%Zd)!\n", fw_entry->size);
+			goto fail_fw_integrity;
+		}
+
+		fragment = 0;
+		while (risc_size > 0 && rval == QLA_SUCCESS) {
+			dlen = (uint32_t)(ha->fw_transfer_size >> 2);
+			if (dlen > risc_size)
+				dlen = risc_size;
+
+			DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
+			    "addr %x, number of dwords 0x%x.\n", ha->host_no,
+			    risc_addr, dlen));
+
+			for (i = 0; i < dlen; i++)
+				dcode[i] = swab32(fwcode[i]);
+
+			rval = qla2x00_load_ram_ext(ha, ha->request_dma,
+			    risc_addr, dlen);
+			if (rval) {
+				DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
+				    "segment %d of firmware\n", ha->host_no,
+				    fragment));
+				qla_printk(KERN_WARNING, ha,
+				    "[ERROR] Failed to load segment %d of "
+				    "firmware\n", fragment);
+				break;
+			}
+
+			fwcode += dlen;
+			risc_addr += dlen;
+			risc_size -= dlen;
+			fragment++;
+		}
+
+		/* Next segment. */
+		segments--;
+	}
+
+	release_firmware(fw_entry);
+	return rval;
+
+fail_fw_integrity:
+
+	release_firmware(fw_entry);
+	return QLA_FUNCTION_FAILED;
+
+}