X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fqla2xxx%2Fqla_mbx.c;h=d6cb3bd1a29a4b0277e47c97287730a3b11255b5;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=15f6acaca30521908b59eb24291c9f54c397d79e;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 15f6acaca..d6cb3bd1a 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1,20 +1,8 @@
 /*
- *                  QLOGIC LINUX SOFTWARE
- *
- * QLogic ISP2x00 device driver for Linux 2.6.x
- * Copyright (C) 2003-2004 QLogic Corporation
- * (www.qlogic.com)
- *
- * 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, 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.
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c)  2003-2005 QLogic Corporation
  *
+ * See LICENSE.qla2xxx for copyright and licensing details.
  */
 #include "qla_def.h"
 
@@ -60,7 +48,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 	unsigned long    flags = 0;
 	device_reg_t __iomem *reg = ha->iobase;
 	struct timer_list	tmp_intr_timer;
-	uint8_t		abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
+	uint8_t		abort_active;
 	uint8_t		io_lock_on = ha->flags.init_done;
 	uint16_t	command;
 	uint16_t	*iptr;
@@ -71,19 +59,20 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 	unsigned long	wait_time;
 
 	rval = QLA_SUCCESS;
+	abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
 
-	DEBUG11(printk("qla2x00_mailbox_command(%ld): entered.\n",
-	    ha->host_no);)
 	/*
-	 * Wait for active mailbox commands to finish by waiting at most
-	 * tov seconds. This is to serialize actual issuing of mailbox cmds
-	 * during non ISP abort time.
+	 * Wait for active mailbox commands to finish by waiting at most tov
+	 * seconds. This is to serialize actual issuing of mailbox cmds during
+	 * non ISP abort time.
 	 */
 	if (!abort_active) {
 		if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) {
 			/* Timeout occurred. Return error. */
-			DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): cmd "
-			    "access timeout. Exiting.\n", ha->host_no);)
+			DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
+			    "Exiting.\n", __func__, ha->host_no);)
 			return QLA_FUNCTION_TIMEOUT;
 		}
 	}
@@ -96,13 +85,16 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 	if (!abort_active)
 		spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
 
-	DEBUG11(printk("scsi%d: prepare to issue mbox cmd=0x%x.\n",
-	    (int)ha->host_no, mcp->mb[0]);)
+	DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
+	    ha->host_no, mcp->mb[0]);)
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 
 	/* Load mailbox registers. */
-	optr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 0);
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
+	else
+		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
 
 	iptr = mcp->mb;
 	command = mcp->mb[0];
@@ -110,7 +102,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 
 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
 		if (IS_QLA2200(ha) && cnt == 8)
-			optr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 8);
+			optr =
+			    (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
 		if (mboxes & BIT_0)
 			WRT_REG_WORD(optr, *iptr);
 
@@ -120,16 +113,15 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 	}
 
 #if defined(QL_DEBUG_LEVEL_1)
-	printk("qla2x00_mailbox_command: Loaded MBX registers "
-	    "(displayed in bytes) = \n");
+	printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
+	    __func__, ha->host_no);
 	qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
 	printk("\n");
 	qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
 	printk("\n");
 	qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
 	printk("\n");
-	printk("qla2x00_mailbox_command: I/O address = %lx.\n",
-	    (u_long)optr);
+	printk("%s(%ld): I/O address = %p.\n", __func__, ha->host_no, optr);
 	qla2x00_dump_regs(ha);
 #endif
 
@@ -138,17 +130,15 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 
 	/* Unlock mbx registers and wait for interrupt */
-
-	DEBUG11(printk("qla2x00_mailbox_command: going to unlock irq & "
-	    "waiting for interrupt. jiffies=%lx.\n", jiffies);)
+	DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
+	    "jiffies=%lx.\n", __func__, ha->host_no, jiffies);)
 
 	/* Wait for mbx cmd completion until timeout */
 
 	if (!abort_active && io_lock_on) {
 		/* sleep on completion semaphore */
-		DEBUG11(printk("qla2x00_mailbox_command(%ld): "
-		    "INTERRUPT MODE. Initializing timer.\n",
-		    ha->host_no);)
+		DEBUG11(printk("%s(%ld): INTERRUPT MODE. Initializing timer.\n",
+		    __func__, ha->host_no);)
 
 		init_timer(&tmp_intr_timer);
 		tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem;
@@ -156,16 +146,19 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 		tmp_intr_timer.function =
 		    (void (*)(unsigned long))qla2x00_mbx_sem_timeout;
 
-		DEBUG11(printk("qla2x00_mailbox_command(%ld): "
-		    "Adding timer.\n", ha->host_no);)
+		DEBUG11(printk("%s(%ld): Adding timer.\n", __func__,
+		    ha->host_no);)
 		add_timer(&tmp_intr_timer);
 
-		DEBUG11(printk("qla2x00_mailbox_command: going to "
-		    "unlock & sleep. time=0x%lx.\n", jiffies);)
+		DEBUG11(printk("%s(%ld): going to unlock & sleep. "
+		    "time=0x%lx.\n", __func__, ha->host_no, jiffies);)
 
 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
 
-		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
+		if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
+		else
+			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 		if (!abort_active)
@@ -176,19 +169,20 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 		 */
 		down(&ha->mbx_intr_sem);
 
-		DEBUG11(printk("qla2x00_mailbox_command:"
-		    "waking up."
-		    "time=0x%lx\n", jiffies);)
+		DEBUG11(printk("%s(%ld): waking up. time=0x%lx\n", __func__,
+		    ha->host_no, jiffies);)
 		clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
 
 		/* delete the timer */
 		del_timer(&tmp_intr_timer);
 	} else {
+		DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
+		    ha->host_no, command);)
 
-		DEBUG3_11(printk("qla2x00_mailbox_command(%ld): cmd=%x "
-			"POLLING MODE.\n", ha->host_no, command);)
-
-		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
+		if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
+		else
+			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 		if (!abort_active)
 			spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
@@ -201,7 +195,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 			/* Check for pending interrupts. */
 			qla2x00_poll(ha);
 
-			udelay(10); /* v4.27 */
+			if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
+			    !ha->flags.mbox_int)
+				msleep(10);
 		} /* while */
 	}
 
@@ -212,17 +208,15 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 	if (ha->flags.mbox_int) {
 		uint16_t *iptr2;
 
-		DEBUG3_11(printk("qla2x00_mailbox_cmd: cmd %x completed.\n",
-		    command);)
+		DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
+		    ha->host_no, command);)
 
 		/* Got interrupt. Clear the flag. */
 		ha->flags.mbox_int = 0;
 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 
-		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
-			qla2x00_stats.mboxerr++;
+		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
 			rval = QLA_FUNCTION_FAILED;
-		}
 
 		/* Load return mailbox registers. */
 		iptr2 = mcp->mb;
@@ -240,17 +234,25 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 
 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
 		defined(QL_DEBUG_LEVEL_11)
-		printk("qla2x00_mailbox_command(%ld): **** MB Command Timeout "
-		    "for cmd %x ****\n", ha->host_no, command);
-		printk("qla2x00_mailbox_command: icontrol=%x jiffies=%lx\n",
-		    RD_REG_WORD(&reg->ictrl), jiffies);
-		printk("qla2x00_mailbox_command: *** mailbox[0] = 0x%x ***\n",
-		    RD_REG_WORD(optr));
+		uint16_t mb0;
+		uint32_t ictrl;
+
+		if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+			mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
+			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
+		} else {
+			mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
+			ictrl = RD_REG_WORD(&reg->isp.ictrl);
+		}
+		printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
+		    __func__, ha->host_no, command);
+		printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
+		    ha->host_no, ictrl, jiffies);
+		printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
+		    ha->host_no, mb0);
 		qla2x00_dump_regs(ha);
 #endif
 
-		qla2x00_stats.mboxtout++;
-		ha->total_mbx_timeout++;
 		rval = QLA_FUNCTION_TIMEOUT;
 	}
 
@@ -263,36 +265,32 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 	ha->mcp = NULL;
 
 	if (!abort_active) {
-		DEBUG11(printk("qla2x00_mailbox_cmd: checking for additional "
-		    "resp interrupt.\n");)
+		DEBUG11(printk("%s(%ld): checking for additional resp "
+		    "interrupt.\n", __func__, ha->host_no);)
 
 		/* polling mode for non isp_abort commands. */
 		qla2x00_poll(ha);
 	}
 
-	if (rval == QLA_FUNCTION_TIMEOUT) {
+	if (rval == QLA_FUNCTION_TIMEOUT &&
+	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
 		if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
 			/* not in dpc. schedule it for dpc to take over. */
-			DEBUG(printk("qla2x00_mailbox_command(%ld): timeout "
-			    "schedule isp_abort_needed.\n",
-			    ha->host_no);)
-			DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
-			    "timeout schedule isp_abort_needed.\n",
-			    ha->host_no);)
+			DEBUG(printk("%s(%ld): timeout schedule "
+			    "isp_abort_needed.\n", __func__, ha->host_no);)
+			DEBUG2_3_11(printk("%s(%ld): timeout schedule "
+			    "isp_abort_needed.\n", __func__, ha->host_no);)
 			qla_printk(KERN_WARNING, ha,
 			    "Mailbox command timeout occured. Scheduling ISP "
 			    "abort.\n");
 			set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
-			if (ha->dpc_wait && !ha->dpc_active) 
-				up(ha->dpc_wait);
-
+			qla2xxx_wake_dpc(ha);
 		} else if (!abort_active) {
-
 			/* call abort directly since we are in the DPC thread */
-			DEBUG(printk("qla2x00_mailbox_command(%ld): timeout "
-			    "calling abort_isp\n", ha->host_no);)
-			DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
-			    "timeout calling abort_isp\n", ha->host_no);)
+			DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
+			    __func__, ha->host_no);)
+			DEBUG2_3_11(printk("%s(%ld): timeout calling "
+			    "abort_isp\n", __func__, ha->host_no);)
 			qla_printk(KERN_WARNING, ha,
 			    "Mailbox command timeout occured. Issuing ISP "
 			    "abort.\n");
@@ -300,15 +298,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 			set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
 			clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 			if (qla2x00_abort_isp(ha)) {
-				/* failed. retry later. */
+				/* Failed. retry later. */
 				set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 			}
 			clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
-
-			DEBUG(printk("qla2x00_mailbox_command: finished "
-			    "abort_isp\n");)
-			DEBUG2_3_11(printk("qla2x00_mailbox_command: finished "
-			    "abort_isp\n");)
+			DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
+			    ha->host_no);)
+			DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
+			    __func__, ha->host_no);)
 		}
 	}
 
@@ -317,169 +314,58 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 		up(&ha->mbx_cmd_sem);
 
 	if (rval) {
-		DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): **** FAILED. "
-		    "mbx0=%x, mbx1=%x, mbx2=%x, cmd=%x ****\n",
-		ha->host_no, mcp->mb[0], mcp->mb[1], mcp->mb[2], command);)
+		DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
+		    "mbx2=%x, cmd=%x ****\n", __func__, ha->host_no,
+		    mcp->mb[0], mcp->mb[1], mcp->mb[2], command);)
 	} else {
-		DEBUG11(printk("qla2x00_mailbox_command(%ld): done.\n",
-		    ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
 	}
 
-	DEBUG11(printk("qla2x00_mailbox_command(%ld): exiting.\n",
-	    ha->host_no);)
-
 	return rval;
 }
 
-/*
- * qla2x00_load_ram
- *	Load adapter RAM using DMA.
- *
- * Input:
- *	ha = adapter block pointer.
- *
- * Returns:
- *	qla2x00 local function return status code.
- *
- * Context:
- *	Kernel context.
- */
 int
-qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint16_t risc_addr,
-    uint16_t risc_code_size)
+qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t risc_addr,
+    uint32_t risc_code_size)
 {
 	int rval;
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
-	uint32_t	req_len;
-	dma_addr_t	nml_dma;
-	uint32_t	nml_len;
-	uint32_t	normalized;
 
-	DEBUG11(printk("qla2x00_load_ram(%ld): entered.\n",
-	    ha->host_no);)
-
-	req_len = risc_code_size;
-	nml_dma = 0;
-	nml_len = 0;
-
-	normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
-	    &nml_len);
-
-	/* Load first segment */
-	mcp->mb[0] = MBC_LOAD_RISC_RAM;
-	mcp->mb[1] = risc_addr;
-	mcp->mb[2] = MSW(req_dma);
-	mcp->mb[3] = LSW(req_dma);
-	mcp->mb[4] = (uint16_t)req_len;
-	mcp->mb[6] = MSW(MSD(req_dma));
-	mcp->mb[7] = LSW(MSD(req_dma));
-	mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
-	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
-	mcp->flags = 0;
-	rval = qla2x00_mailbox_command(ha, mcp);
-
-	/* Load second segment - if necessary */
-	if (normalized && (rval == QLA_SUCCESS)) {
-		mcp->mb[0] = MBC_LOAD_RISC_RAM;
-		mcp->mb[1] = risc_addr + (uint16_t)req_len;
-		mcp->mb[2] = MSW(nml_dma);
-		mcp->mb[3] = LSW(nml_dma);
-		mcp->mb[4] = (uint16_t)nml_len;
-		mcp->mb[6] = MSW(MSD(nml_dma));
-		mcp->mb[7] = LSW(MSD(nml_dma));
-		mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
-		mcp->in_mb = MBX_0;
-		mcp->tov = 30;
-		mcp->flags = 0;
-		rval = qla2x00_mailbox_command(ha, mcp);
-	}
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
-	if (rval == QLA_SUCCESS) {
-		/* Empty */
-		DEBUG11(printk("qla2x00_load_ram(%ld): done.\n", ha->host_no);)
+	if (MSW(risc_addr) || IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
+		mcp->mb[8] = MSW(risc_addr);
+		mcp->out_mb = MBX_8|MBX_0;
 	} else {
-		/* Empty */
-		DEBUG2_3_11(printk("qla2x00_load_ram(%ld): failed. rval=%x "
-		    "mb[0]=%x.\n", ha->host_no, rval, mcp->mb[0]);)
+		mcp->mb[0] = MBC_LOAD_RISC_RAM;
+		mcp->out_mb = MBX_0;
 	}
-	return rval;
-}
-
-/*
- * qla2x00_load_ram_ext
- *	Load adapter extended RAM using DMA.
- *
- * Input:
- *	ha = adapter block pointer.
- *
- * Returns:
- *	qla2x00 local function return status code.
- *
- * Context:
- *	Kernel context.
- */
-int
-qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma,
-    uint32_t risc_addr, uint16_t risc_code_size)
-{
-	int rval;
-	mbx_cmd_t mc;
-	mbx_cmd_t *mcp = &mc;
-	uint32_t	req_len;
-	dma_addr_t	nml_dma;
-	uint32_t	nml_len;
-	uint32_t	normalized;
-
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
-
-	req_len = risc_code_size;
-	nml_dma = 0;
-	nml_len = 0;
-
-	normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
-	    &nml_len);
-
-	/* Load first segment */
-	mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
 	mcp->mb[1] = LSW(risc_addr);
 	mcp->mb[2] = MSW(req_dma);
 	mcp->mb[3] = LSW(req_dma);
-	mcp->mb[4] = (uint16_t)req_len;
 	mcp->mb[6] = MSW(MSD(req_dma));
 	mcp->mb[7] = LSW(MSD(req_dma));
-	mcp->mb[8] = MSW(risc_addr);
-	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		mcp->mb[4] = MSW(risc_code_size);
+		mcp->mb[5] = LSW(risc_code_size);
+		mcp->out_mb |= MBX_5|MBX_4;
+	} else {
+		mcp->mb[4] = LSW(risc_code_size);
+		mcp->out_mb |= MBX_4;
+	}
+
 	mcp->in_mb = MBX_0;
 	mcp->tov = 30;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
-	/* Load second segment - if necessary */
-	if (normalized && (rval == QLA_SUCCESS)) {
-		risc_addr += req_len;
-		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
-		mcp->mb[1] = LSW(risc_addr);
-		mcp->mb[2] = MSW(nml_dma);
-		mcp->mb[3] = LSW(nml_dma);
-		mcp->mb[4] = (uint16_t)nml_len;
-		mcp->mb[6] = MSW(MSD(nml_dma));
-		mcp->mb[7] = LSW(MSD(nml_dma));
-		mcp->mb[8] = MSW(risc_addr);
-		mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
-		mcp->in_mb = MBX_0;
-		mcp->tov = 30;
-		mcp->flags = 0;
-		rval = qla2x00_mailbox_command(ha, mcp);
-	}
-
 	if (rval != QLA_SUCCESS) {
-		/*EMPTY*/
-		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n",
-		    __func__, ha->host_no, rval, mcp->mb[0]));
+		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
+		    ha->host_no, rval, mcp->mb[0]));
 	} else {
-		/*EMPTY*/
 		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 	}
 
@@ -488,42 +374,62 @@ qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma,
 
 /*
  * qla2x00_execute_fw
- *	Start adapter firmware.
+ *     Start adapter firmware.
  *
  * Input:
- *	ha = adapter block pointer.
- *	TARGET_QUEUE_LOCK must be released.
- *	ADAPTER_STATE_LOCK must be released.
+ *     ha = adapter block pointer.
+ *     TARGET_QUEUE_LOCK must be released.
+ *     ADAPTER_STATE_LOCK must be released.
  *
  * Returns:
- *	qla2x00 local function return status code.
+ *     qla2x00 local function return status code.
  *
  * Context:
- *	Kernel context.
+ *     Kernel context.
  */
 int
-qla2x00_execute_fw(scsi_qla_host_t *ha)
+qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr)
 {
 	int rval;
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
-	DEBUG11(printk("qla2x00_execute_fw(%ld): entered.\n", ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
 
 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
-	mcp->mb[1] = *ha->brd_info->fw_info[0].fwstart;
-	mcp->out_mb = MBX_1|MBX_0;
-	if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
-		mcp->mb[2] = 0;
-		mcp->out_mb |= MBX_2;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_0;
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		mcp->mb[1] = MSW(risc_addr);
+		mcp->mb[2] = LSW(risc_addr);
+		mcp->mb[3] = 0;
+		mcp->out_mb |= MBX_3|MBX_2|MBX_1;
+		mcp->in_mb |= MBX_1;
+	} else {
+		mcp->mb[1] = LSW(risc_addr);
+		mcp->out_mb |= MBX_1;
+		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
+			mcp->mb[2] = 0;
+			mcp->out_mb |= MBX_2;
+		}
 	}
 
-	mcp->in_mb = MBX_0;
 	mcp->tov = 30;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
-	DEBUG11(printk("qla2x00_execute_fw(%ld): done.\n", ha->host_no);)
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
+		    ha->host_no, rval, mcp->mb[0]));
+	} else {
+		if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+			DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
+			    __func__, ha->host_no, mcp->mb[1]);)
+		} else {
+			DEBUG11(printk("%s(%ld): done.\n", __func__,
+			    ha->host_no);)
+		}
+	}
 
 	return rval;
 }
@@ -616,6 +522,7 @@ qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
 		    ha->host_no, rval));
 	} else {
+		fwopts[0] = mcp->mb[0];
 		fwopts[1] = mcp->mb[1];
 		fwopts[2] = mcp->mb[2];
 		fwopts[3] = mcp->mb[3];
@@ -654,19 +561,26 @@ qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
 	mcp->mb[1] = fwopts[1];
 	mcp->mb[2] = fwopts[2];
 	mcp->mb[3] = fwopts[3];
-	mcp->mb[10] = fwopts[10];
-	mcp->mb[11] = fwopts[11];
-	mcp->mb[12] = 0;	/* Undocumented, but used */
-	mcp->out_mb = MBX_12|MBX_11|MBX_10|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		mcp->in_mb |= MBX_1;
+	} else {
+		mcp->mb[10] = fwopts[10];
+		mcp->mb[11] = fwopts[11];
+		mcp->mb[12] = 0;	/* Undocumented, but used */
+		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
+	}
 	mcp->tov = 30;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
+	fwopts[0] = mcp->mb[0];
+
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
-		    ha->host_no, rval));
+		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
+		    ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
 	} else {
 		/*EMPTY*/
 		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
@@ -751,31 +665,38 @@ qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
  *	Kernel context.
  */
 int
-qla2x00_verify_checksum(scsi_qla_host_t *ha)
+qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr)
 {
 	int rval;
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
-	DEBUG11(printk("qla2x00_verify_checksum(%ld): entered.\n",
-	    ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
 
 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
-	mcp->mb[1] = *ha->brd_info->fw_info[0].fwstart;
-	mcp->out_mb = MBX_1|MBX_0;
-	mcp->in_mb = MBX_2|MBX_0;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_0;
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		mcp->mb[1] = MSW(risc_addr);
+		mcp->mb[2] = LSW(risc_addr);
+		mcp->out_mb |= MBX_2|MBX_1;
+		mcp->in_mb |= MBX_2|MBX_1;
+	} else {
+		mcp->mb[1] = LSW(risc_addr);
+		mcp->out_mb |= MBX_1;
+		mcp->in_mb |= MBX_1;
+	}
+
 	mcp->tov = 30;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
 	if (rval != QLA_SUCCESS) {
-		/*EMPTY*/
-		DEBUG2_3_11(printk("qla2x00_verify_checksum(%ld): failed=%x.\n",
-		    ha->host_no, rval);)
+		DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
+		    ha->host_no, rval, (IS_QLA24XX(ha) || IS_QLA54XX(ha) ?
+		    (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));)
 	} else {
-		/*EMPTY*/
-		DEBUG11(printk("qla2x00_verify_checksum(%ld): done.\n",
-		    ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
 	}
 
 	return rval;
@@ -821,12 +742,16 @@ qla2x00_issue_iocb(scsi_qla_host_t *ha, void*  buffer, dma_addr_t phys_addr,
 
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x",
-		    ha->host_no,rval);)
-		DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x",
-		    ha->host_no,rval);)
+		DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
+		    ha->host_no, rval);)
+		DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
+		    ha->host_no, rval);)
 	} else {
-		/*EMPTY*/
+		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
+
+		/* Mask reserved bits. */
+		sts_entry->entry_status &=
+		    IS_QLA24XX(ha) || IS_QLA54XX(ha) ? RF_MASK_24XX :RF_MASK;
 	}
 
 	return rval;
@@ -859,10 +784,6 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 	DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);)
 
 	fcport = sp->fcport;
-	if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
-	    atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
-		return 1;
-	}
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
@@ -922,98 +843,45 @@ qla2x00_abort_target(fc_port_t *fcport)
 	int        rval;
 	mbx_cmd_t  mc;
 	mbx_cmd_t  *mcp = &mc;
+	scsi_qla_host_t *ha;
 
-	DEBUG11(printk("qla2x00_abort_target(%ld): entered.\n",
-	    fcport->ha->host_no);)
-
-	if (fcport == NULL) {
-		/* no target to abort */
+	if (fcport == NULL)
 		return 0;
-	}
 
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);)
+
+	ha = fcport->ha;
 	mcp->mb[0] = MBC_ABORT_TARGET;
 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
-	if (HAS_EXTENDED_IDS(fcport->ha)) {
+	if (HAS_EXTENDED_IDS(ha)) {
 		mcp->mb[1] = fcport->loop_id;
 		mcp->mb[10] = 0;
 		mcp->out_mb |= MBX_10;
 	} else {
 		mcp->mb[1] = fcport->loop_id << 8;
 	}
-	mcp->mb[2] = fcport->ha->loop_reset_delay;
+	mcp->mb[2] = ha->loop_reset_delay;
 
 	mcp->in_mb = MBX_0;
 	mcp->tov = 30;
 	mcp->flags = 0;
-	rval = qla2x00_mailbox_command(fcport->ha, mcp);
+	rval = qla2x00_mailbox_command(ha, mcp);
 
 	/* Issue marker command. */
-	fcport->ha->marker_needed = 1;
+	ha->marker_needed = 1;
 
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
-		    fcport->ha->host_no, rval);)
-	} else {
-		/*EMPTY*/
-		DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
-		    fcport->ha->host_no);)
-	}
-
-	return rval;
-}
-#endif
-
-/*
- * qla2x00_target_reset
- *	Issue target reset mailbox command.
- *
- * Input:
- *	ha = adapter block pointer.
- *	TARGET_QUEUE_LOCK must be released.
- *	ADAPTER_STATE_LOCK must be released.
- *
- * Returns:
- *	qla2x00 local function return status code.
- *
- * Context:
- *	Kernel context.
- */
-int
-qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport)
-{
-	int rval;
-	mbx_cmd_t mc;
-	mbx_cmd_t *mcp = &mc;
-
-	DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);)
-
-	if (atomic_read(&fcport->state) != FCS_ONLINE)
-		return 0;
-
-	mcp->mb[0] = MBC_TARGET_RESET;
-	if (HAS_EXTENDED_IDS(ha))
-		mcp->mb[1] = fcport->loop_id;
-	else
-		mcp->mb[1] = fcport->loop_id << 8;
-	mcp->mb[2] = ha->loop_reset_delay;
-	mcp->out_mb = MBX_2|MBX_1|MBX_0;
-	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
-	mcp->flags = 0;
-	rval = qla2x00_mailbox_command(ha, mcp);
-
-	if (rval != QLA_SUCCESS) {
-		/*EMPTY*/
-		DEBUG2_3_11(printk("qla2x00_target_reset(%ld): failed=%x.\n",
 		    ha->host_no, rval);)
 	} else {
 		/*EMPTY*/
-		DEBUG11(printk("qla2x00_target_reset(%ld): done.\n",
+		DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
 		    ha->host_no);)
 	}
 
 	return rval;
 }
+#endif
 
 /*
  * qla2x00_get_adapter_id
@@ -1052,6 +920,8 @@ qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
 	mcp->tov = 30;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
+	if (mcp->mb[0] == MBS_COMMAND_ERROR)
+		rval = QLA_COMMAND_ERROR;
 
 	/* Return data. */
 	*id = mcp->mb[1];
@@ -1206,82 +1076,121 @@ qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 	port_database_t *pd;
+	struct port_database_24xx *pd24;
 	dma_addr_t pd_dma;
 
-	DEBUG11(printk("qla2x00_get_port_database(%ld): entered.\n",
-	    ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
 
-	pd = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pd_dma);
+	pd24 = NULL;
+	pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
 	if (pd  == NULL) {
-		DEBUG2_3_11(printk("qla2x00_get_port_database(%ld): **** "
-		    "Mem Alloc Failed ****", ha->host_no);)
+		DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
+		    "structure.\n", __func__, ha->host_no));
 		return QLA_MEMORY_ALLOC_FAILED;
 	}
-	memset(pd, 0, PORT_DATABASE_SIZE);
+	memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
 
-	if (opt != 0)
+	mcp->mb[0] = MBC_GET_PORT_DATABASE;
+	if (opt != 0 && !IS_QLA24XX(ha) && !IS_QLA54XX(ha))
 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
-	else
-		mcp->mb[0] = MBC_GET_PORT_DATABASE;
-	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
-	if (HAS_EXTENDED_IDS(ha)) {
-		mcp->mb[1] = fcport->loop_id;
-		mcp->mb[10] = opt;
-		mcp->out_mb |= MBX_10;
-	} else {
-		mcp->mb[1] = fcport->loop_id << 8 | opt;
-	}
 	mcp->mb[2] = MSW(pd_dma);
 	mcp->mb[3] = LSW(pd_dma);
 	mcp->mb[6] = MSW(MSD(pd_dma));
 	mcp->mb[7] = LSW(MSD(pd_dma));
-
+	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
 	mcp->in_mb = MBX_0;
-	mcp->buf_size = PORT_DATABASE_SIZE;
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		mcp->mb[1] = fcport->loop_id;
+		mcp->mb[10] = opt;
+		mcp->out_mb |= MBX_10|MBX_1;
+		mcp->in_mb |= MBX_1;
+	} else if (HAS_EXTENDED_IDS(ha)) {
+		mcp->mb[1] = fcport->loop_id;
+		mcp->mb[10] = opt;
+		mcp->out_mb |= MBX_10|MBX_1;
+	} else {
+		mcp->mb[1] = fcport->loop_id << 8 | opt;
+		mcp->out_mb |= MBX_1;
+	}
+	mcp->buf_size = (IS_QLA24XX(ha) || IS_QLA54XX(ha) ?
+	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE);
 	mcp->flags = MBX_DMA_IN;
 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
 	rval = qla2x00_mailbox_command(ha, mcp);
 	if (rval != QLA_SUCCESS)
 		goto gpd_error_out;
 
-	/* Check for logged in state. */
-	if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
-	    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
-		rval = QLA_FUNCTION_FAILED;
-		goto gpd_error_out;
-	}
-
-	/* Names are little-endian. */
-	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
-	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
-
-	/* Get port_id of device. */
-	fcport->d_id.b.al_pa = pd->port_id[2];
-	fcport->d_id.b.area = pd->port_id[3];
-	fcport->d_id.b.domain = pd->port_id[0];
-	fcport->d_id.b.rsvd_1 = 0;
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		pd24 = (struct port_database_24xx *) pd;
+
+		/* Check for logged in state. */
+		if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
+		    pd24->last_login_state != PDS_PRLI_COMPLETE) {
+			DEBUG2(printk("%s(%ld): Unable to verify "
+			    "login-state (%x/%x) for loop_id %x\n",
+			    __func__, ha->host_no,
+			    pd24->current_login_state,
+			    pd24->last_login_state, fcport->loop_id));
+			rval = QLA_FUNCTION_FAILED;
+			goto gpd_error_out;
+		}
 
-	/* Check for device require authentication. */
-	pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
-	    (fcport->flags &= ~FCF_AUTH_REQ);
+		/* Names are little-endian. */
+		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
+		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
+
+		/* Get port_id of device. */
+		fcport->d_id.b.domain = pd24->port_id[0];
+		fcport->d_id.b.area = pd24->port_id[1];
+		fcport->d_id.b.al_pa = pd24->port_id[2];
+		fcport->d_id.b.rsvd_1 = 0;
+
+		/* If not target must be initiator or unknown type. */
+		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
+			fcport->port_type = FCT_INITIATOR;
+		else
+			fcport->port_type = FCT_TARGET;
+	} else {
+		/* Check for logged in state. */
+		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
+		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
+			rval = QLA_FUNCTION_FAILED;
+			goto gpd_error_out;
+		}
 
-	/* If not target must be initiator or unknown type. */
-	if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
-		fcport->port_type = FCT_INITIATOR;
-	else
-		fcport->port_type = FCT_TARGET;
+		/* Names are little-endian. */
+		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
+		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
+
+		/* Get port_id of device. */
+		fcport->d_id.b.domain = pd->port_id[0];
+		fcport->d_id.b.area = pd->port_id[3];
+		fcport->d_id.b.al_pa = pd->port_id[2];
+		fcport->d_id.b.rsvd_1 = 0;
+
+		/* Check for device require authentication. */
+		pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
+		    (fcport->flags &= ~FCF_AUTH_REQ);
+
+		/* If not target must be initiator or unknown type. */
+		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
+			fcport->port_type = FCT_INITIATOR;
+		else
+			fcport->port_type = FCT_TARGET;
+
+		/* Passback COS information. */
+		fcport->supported_classes = (pd->options & BIT_4) ?
+		    FC_COS_CLASS2: FC_COS_CLASS3;
+	}
 
 gpd_error_out:
 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
 
 	if (rval != QLA_SUCCESS) {
-		/*EMPTY*/
-		DEBUG2_3_11(printk("qla2x00_get_port_database(%ld): "
-		    "failed=%x.\n", ha->host_no, rval);)
+		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
+		    __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
 	} else {
-		/*EMPTY*/
-		DEBUG11(printk("qla2x00_get_port_database(%ld): done.\n",
-		    ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 	}
 
 	return rval;
@@ -1426,21 +1335,27 @@ qla2x00_lip_reset(scsi_qla_host_t *ha)
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
-	DEBUG11(printk("qla2x00_lip_reset(%ld): entered.\n",
-	    ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
 
-	mcp->mb[0] = MBC_LIP_RESET;
-	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
-	if (HAS_EXTENDED_IDS(ha)) {
-		mcp->mb[1] = 0x00ff;
-		mcp->mb[10] = 0;
-		mcp->out_mb |= MBX_10;
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
+		mcp->mb[1] = BIT_0;
+		mcp->mb[2] = 0xff;
+		mcp->mb[3] = 0;
+		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
 	} else {
-		mcp->mb[1] = 0xff00;
+		mcp->mb[0] = MBC_LIP_RESET;
+		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+		if (HAS_EXTENDED_IDS(ha)) {
+			mcp->mb[1] = 0x00ff;
+			mcp->mb[10] = 0;
+			mcp->out_mb |= MBX_10;
+		} else {
+			mcp->mb[1] = 0xff00;
+		}
+		mcp->mb[2] = ha->loop_reset_delay;
+		mcp->mb[3] = 0;
 	}
-	mcp->mb[2] = ha->loop_reset_delay;
-	mcp->mb[3] = 0;
-
 	mcp->in_mb = MBX_0;
 	mcp->tov = 30;
 	mcp->flags = 0;
@@ -1448,11 +1363,11 @@ qla2x00_lip_reset(scsi_qla_host_t *ha)
 
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3_11(printk("qla2x00_lip_reset(%ld): failed=%x.\n",
-		    ha->host_no, rval);)
+		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
+		    __func__, ha->host_no, rval);)
 	} else {
 		/*EMPTY*/
-		DEBUG11(printk("qla2x00_lip_reset(%ld): done.\n", ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
 	}
 
 	return rval;
@@ -1517,6 +1432,104 @@ qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
 	return rval;
 }
 
+int
+qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
+    uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
+{
+	int		rval;
+
+	struct logio_entry_24xx *lg;
+	dma_addr_t	lg_dma;
+	uint32_t	iop[2];
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+
+	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
+	if (lg == NULL) {
+		DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
+		    __func__, ha->host_no));
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+	memset(lg, 0, sizeof(struct logio_entry_24xx));
+
+	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
+	lg->entry_count = 1;
+	lg->nport_handle = cpu_to_le16(loop_id);
+	lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
+	if (opt & BIT_0)
+		lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
+	lg->port_id[0] = al_pa;
+	lg->port_id[1] = area;
+	lg->port_id[2] = domain;
+	rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
+		    "(%x).\n", __func__, ha->host_no, rval);)
+	} else if (lg->entry_status != 0) {
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- error status (%x).\n", __func__, ha->host_no,
+		    lg->entry_status));
+		rval = QLA_FUNCTION_FAILED;
+	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+		iop[0] = le32_to_cpu(lg->io_parameter[0]);
+		iop[1] = le32_to_cpu(lg->io_parameter[1]);
+
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- completion status (%x)  ioparam=%x/%x.\n", __func__,
+		    ha->host_no, le16_to_cpu(lg->comp_status), iop[0],
+		    iop[1]));
+
+		switch (iop[0]) {
+		case LSC_SCODE_PORTID_USED:
+			mb[0] = MBS_PORT_ID_USED;
+			mb[1] = LSW(iop[1]);
+			break;
+		case LSC_SCODE_NPORT_USED:
+			mb[0] = MBS_LOOP_ID_USED;
+			break;
+		case LSC_SCODE_NOLINK:
+		case LSC_SCODE_NOIOCB:
+		case LSC_SCODE_NOXCB:
+		case LSC_SCODE_CMD_FAILED:
+		case LSC_SCODE_NOFABRIC:
+		case LSC_SCODE_FW_NOT_READY:
+		case LSC_SCODE_NOT_LOGGED_IN:
+		case LSC_SCODE_NOPCB:
+		case LSC_SCODE_ELS_REJECT:
+		case LSC_SCODE_CMD_PARAM_ERR:
+		case LSC_SCODE_NONPORT:
+		case LSC_SCODE_LOGGED_IN:
+		case LSC_SCODE_NOFLOGI_ACC:
+		default:
+			mb[0] = MBS_COMMAND_ERROR;
+			break;
+		}
+	} else {
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+
+		iop[0] = le32_to_cpu(lg->io_parameter[0]);
+
+		mb[0] = MBS_COMMAND_COMPLETE;
+		mb[1] = 0;
+		if (iop[0] & BIT_4) {
+			if (iop[0] & BIT_8)
+				mb[1] |= BIT_1;
+		} else
+			mb[1] = BIT_0;
+
+		/* Passback COS information. */
+		mb[10] = 0;
+		if (lg->io_parameter[7] || lg->io_parameter[8])
+			mb[10] |= BIT_0;	/* Class 2. */
+		if (lg->io_parameter[9] || lg->io_parameter[10])
+			mb[10] |= BIT_1;	/* Class 3. */
+	}
+
+	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
+
+	return rval;
+}
+
 /*
  * qla2x00_login_fabric
  *	Issue login fabric port mailbox command.
@@ -1572,6 +1585,8 @@ qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 		mb[2] = mcp->mb[2];
 		mb[6] = mcp->mb[6];
 		mb[7] = mcp->mb[7];
+		/* COS retrieved from Get-Port-Database mailbox command. */
+		mb[10] = 0;
 	}
 
 	if (rval != QLA_SUCCESS) {
@@ -1602,34 +1617,39 @@ qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 /*
  * qla2x00_login_local_device
  *           Issue login loop port mailbox command.
- *    
+ *
  * Input:
  *           ha = adapter block pointer.
  *           loop_id = device loop ID.
  *           opt = command options.
- *          
+ *
  * Returns:
  *            Return status code.
- *             
+ *
  * Context:
  *            Kernel context.
- *             
+ *
  */
 int
-qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id,
+qla2x00_login_local_device(scsi_qla_host_t *ha, fc_port_t *fcport,
     uint16_t *mb_ret, uint8_t opt)
 {
 	int rval;
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+		return qla24xx_login_fabric(ha, fcport->loop_id,
+		    fcport->d_id.b.domain, fcport->d_id.b.area,
+		    fcport->d_id.b.al_pa, mb_ret, opt);
+
 	DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
 
 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
 	if (HAS_EXTENDED_IDS(ha))
-		mcp->mb[1] = loop_id;
+		mcp->mb[1] = fcport->loop_id;
 	else
-		mcp->mb[1] = loop_id << 8;
+		mcp->mb[1] = fcport->loop_id << 8;
 	mcp->mb[2] = opt;
 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
@@ -1669,6 +1689,57 @@ qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id,
 	return (rval);
 }
 
+int
+qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
+    uint8_t area, uint8_t al_pa)
+{
+	int		rval;
+	struct logio_entry_24xx *lg;
+	dma_addr_t	lg_dma;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+
+	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
+	if (lg == NULL) {
+		DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
+		    __func__, ha->host_no));
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+	memset(lg, 0, sizeof(struct logio_entry_24xx));
+
+	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
+	lg->entry_count = 1;
+	lg->nport_handle = cpu_to_le16(loop_id);
+	lg->control_flags =
+	    __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_EXPL_LOGO);
+	lg->port_id[0] = al_pa;
+	lg->port_id[1] = area;
+	lg->port_id[2] = domain;
+	rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
+		    "(%x).\n", __func__, ha->host_no, rval);)
+	} else if (lg->entry_status != 0) {
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- error status (%x).\n", __func__, ha->host_no,
+		    lg->entry_status));
+		rval = QLA_FUNCTION_FAILED;
+	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- completion status (%x)  ioparam=%x/%x.\n", __func__,
+		    ha->host_no, le16_to_cpu(lg->comp_status),
+		    le32_to_cpu(lg->io_parameter[0]),
+		    le32_to_cpu(lg->io_parameter[1]));)
+	} else {
+		/*EMPTY*/
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+	}
+
+	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
+
+	return rval;
+}
+
 /*
  * qla2x00_fabric_logout
  *	Issue logout fabric port mailbox command.
@@ -1686,7 +1757,8 @@ qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id,
  *	Kernel context.
  */
 int
-qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id)
+qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
+    uint8_t area, uint8_t al_pa)
 {
 	int rval;
 	mbx_cmd_t mc;
@@ -1750,7 +1822,7 @@ qla2x00_full_login_lip(scsi_qla_host_t *ha)
 
 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
 	mcp->mb[1] = 0;
-	mcp->mb[2] = 0;
+	mcp->mb[2] = 0xff;
 	mcp->mb[3] = 0;
 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;
@@ -1761,7 +1833,7 @@ qla2x00_full_login_lip(scsi_qla_host_t *ha)
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
-		    ha->instance, rval);)
+		    ha->host_no, rval);)
 	} else {
 		/*EMPTY*/
 		DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
@@ -1798,11 +1870,21 @@ qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
 		return QLA_FUNCTION_FAILED;
 
 	mcp->mb[0] = MBC_GET_ID_LIST;
-	mcp->mb[1] = MSW(id_list_dma);
-	mcp->mb[2] = LSW(id_list_dma);
-	mcp->mb[3] = MSW(MSD(id_list_dma));
-	mcp->mb[6] = LSW(MSD(id_list_dma));
-	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->out_mb = MBX_0;
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		mcp->mb[2] = MSW(id_list_dma);
+		mcp->mb[3] = LSW(id_list_dma);
+		mcp->mb[6] = MSW(MSD(id_list_dma));
+		mcp->mb[7] = LSW(MSD(id_list_dma));
+		mcp->mb[8] = 0;
+		mcp->out_mb |= MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
+	} else {
+		mcp->mb[1] = MSW(id_list_dma);
+		mcp->mb[2] = LSW(id_list_dma);
+		mcp->mb[3] = MSW(MSD(id_list_dma));
+		mcp->mb[6] = LSW(MSD(id_list_dma));
+		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
+	}
 	mcp->in_mb = MBX_1|MBX_0;
 	mcp->tov = 30;
 	mcp->flags = 0;
@@ -1858,7 +1940,7 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
 	} else {
 		DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
 		    "mb7=%x mb10=%x.\n", __func__, ha->host_no,
-		    mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7], 
+		    mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
 		    mcp->mb[10]));
 
 		if (cur_xchg_cnt)
@@ -1939,3 +2021,442 @@ qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
 	return rval;
 }
 #endif
+
+/*
+ * qla2x00_get_link_status
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	loop_id = device loop ID.
+ *	ret_buf = pointer to link status return buffer.
+ *
+ * Returns:
+ *	0 = success.
+ *	BIT_0 = mem alloc error.
+ *	BIT_1 = mailbox error.
+ */
+int
+qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id,
+    link_stat_t *ret_buf, uint16_t *status)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	link_stat_t *stat_buf;
+	dma_addr_t stat_buf_dma;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+
+	stat_buf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &stat_buf_dma);
+	if (stat_buf == NULL) {
+		DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
+		    __func__, ha->host_no));
+		return BIT_0;
+	}
+	memset(stat_buf, 0, sizeof(link_stat_t));
+
+	mcp->mb[0] = MBC_GET_LINK_STATUS;
+	mcp->mb[2] = MSW(stat_buf_dma);
+	mcp->mb[3] = LSW(stat_buf_dma);
+	mcp->mb[6] = MSW(MSD(stat_buf_dma));
+	mcp->mb[7] = LSW(MSD(stat_buf_dma));
+	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
+	mcp->in_mb = MBX_0;
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		mcp->mb[1] = loop_id;
+		mcp->mb[4] = 0;
+		mcp->mb[10] = 0;
+		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
+		mcp->in_mb |= MBX_1;
+	} else if (HAS_EXTENDED_IDS(ha)) {
+		mcp->mb[1] = loop_id;
+		mcp->mb[10] = 0;
+		mcp->out_mb |= MBX_10|MBX_1;
+	} else {
+		mcp->mb[1] = loop_id << 8;
+		mcp->out_mb |= MBX_1;
+	}
+	mcp->tov = 30;
+	mcp->flags = IOCTL_CMD;
+	rval = qla2x00_mailbox_command(ha, mcp);
+
+	if (rval == QLA_SUCCESS) {
+		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
+			DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
+			    __func__, ha->host_no, mcp->mb[0]);)
+			status[0] = mcp->mb[0];
+			rval = BIT_1;
+		} else {
+			/* copy over data -- firmware data is LE. */
+			ret_buf->link_fail_cnt =
+			    le32_to_cpu(stat_buf->link_fail_cnt);
+			ret_buf->loss_sync_cnt =
+			    le32_to_cpu(stat_buf->loss_sync_cnt);
+			ret_buf->loss_sig_cnt =
+			    le32_to_cpu(stat_buf->loss_sig_cnt);
+			ret_buf->prim_seq_err_cnt =
+			    le32_to_cpu(stat_buf->prim_seq_err_cnt);
+			ret_buf->inval_xmit_word_cnt =
+			    le32_to_cpu(stat_buf->inval_xmit_word_cnt);
+			ret_buf->inval_crc_cnt =
+			    le32_to_cpu(stat_buf->inval_crc_cnt);
+
+			DEBUG11(printk("%s(%ld): stat dump: fail_cnt=%d "
+			    "loss_sync=%d loss_sig=%d seq_err=%d "
+			    "inval_xmt_word=%d inval_crc=%d.\n", __func__,
+			    ha->host_no, stat_buf->link_fail_cnt,
+			    stat_buf->loss_sync_cnt, stat_buf->loss_sig_cnt,
+			    stat_buf->prim_seq_err_cnt,
+			    stat_buf->inval_xmit_word_cnt,
+			    stat_buf->inval_crc_cnt);)
+		}
+	} else {
+		/* Failed. */
+		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
+		    ha->host_no, rval);)
+		rval = BIT_1;
+	}
+
+	dma_pool_free(ha->s_dma_pool, stat_buf, stat_buf_dma);
+
+	return rval;
+}
+
+int
+qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords,
+    uint16_t *status)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	uint32_t *sbuf, *siter;
+	dma_addr_t sbuf_dma;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+
+	if (dwords > (DMA_POOL_SIZE / 4)) {
+		DEBUG2_3_11(printk("%s(%ld): Unabled to retrieve %d DWORDs "
+		    "(max %d).\n", __func__, ha->host_no, dwords,
+		    DMA_POOL_SIZE / 4));
+		return BIT_0;
+	}
+	sbuf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &sbuf_dma);
+	if (sbuf == NULL) {
+		DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
+		    __func__, ha->host_no));
+		return BIT_0;
+	}
+	memset(sbuf, 0, DMA_POOL_SIZE);
+
+	mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
+	mcp->mb[2] = MSW(sbuf_dma);
+	mcp->mb[3] = LSW(sbuf_dma);
+	mcp->mb[6] = MSW(MSD(sbuf_dma));
+	mcp->mb[7] = LSW(MSD(sbuf_dma));
+	mcp->mb[8] = dwords;
+	mcp->mb[10] = 0;
+	mcp->out_mb = MBX_10|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
+	mcp->in_mb = MBX_2|MBX_1|MBX_0;
+	mcp->tov = 30;
+	mcp->flags = IOCTL_CMD;
+	rval = qla2x00_mailbox_command(ha, mcp);
+
+	if (rval == QLA_SUCCESS) {
+		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
+			DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
+			    __func__, ha->host_no, mcp->mb[0]));
+			status[0] = mcp->mb[0];
+			rval = BIT_1;
+		} else {
+			/* Copy over data -- firmware data is LE. */
+			siter = sbuf;
+			while (dwords--)
+				*dwbuf++ = le32_to_cpu(*siter++);
+		}
+	} else {
+		/* Failed. */
+		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
+		    ha->host_no, rval));
+		rval = BIT_1;
+	}
+
+	dma_pool_free(ha->s_dma_pool, sbuf, sbuf_dma);
+
+	return rval;
+}
+
+int
+qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
+{
+	int		rval;
+	fc_port_t	*fcport;
+	unsigned long   flags = 0;
+
+	struct abort_entry_24xx *abt;
+	dma_addr_t	abt_dma;
+	uint32_t	handle;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+
+	fcport = sp->fcport;
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+	for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
+		if (ha->outstanding_cmds[handle] == sp)
+			break;
+	}
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	if (handle == MAX_OUTSTANDING_COMMANDS) {
+		/* Command not found. */
+		return QLA_FUNCTION_FAILED;
+	}
+
+	abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
+	if (abt == NULL) {
+		DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
+		    __func__, ha->host_no));
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+	memset(abt, 0, sizeof(struct abort_entry_24xx));
+
+	abt->entry_type = ABORT_IOCB_TYPE;
+	abt->entry_count = 1;
+	abt->nport_handle = cpu_to_le16(fcport->loop_id);
+	abt->handle_to_abort = handle;
+	abt->port_id[0] = fcport->d_id.b.al_pa;
+	abt->port_id[1] = fcport->d_id.b.area;
+	abt->port_id[2] = fcport->d_id.b.domain;
+	rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0);
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
+		    __func__, ha->host_no, rval);)
+	} else if (abt->entry_status != 0) {
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- error status (%x).\n", __func__, ha->host_no,
+		    abt->entry_status));
+		rval = QLA_FUNCTION_FAILED;
+	} else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- completion status (%x).\n", __func__, ha->host_no,
+		    le16_to_cpu(abt->nport_handle));)
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+		sp->flags |= SRB_ABORT_PENDING;
+	}
+
+	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
+
+	return rval;
+}
+
+struct tsk_mgmt_cmd {
+	union {
+		struct tsk_mgmt_entry tsk;
+		struct sts_entry_24xx sts;
+	} p;
+};
+
+int
+qla24xx_abort_target(fc_port_t *fcport)
+{
+	int		rval;
+	struct tsk_mgmt_cmd *tsk;
+	dma_addr_t	tsk_dma;
+	scsi_qla_host_t *ha;
+
+	if (fcport == NULL)
+		return 0;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);)
+
+	ha = fcport->ha;
+	tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
+	if (tsk == NULL) {
+		DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
+		    "IOCB.\n", __func__, ha->host_no));
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+	memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
+
+	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
+	tsk->p.tsk.entry_count = 1;
+	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
+	tsk->p.tsk.timeout = __constant_cpu_to_le16(25);
+	tsk->p.tsk.control_flags = __constant_cpu_to_le32(TCF_TARGET_RESET);
+	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
+	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
+	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
+	rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0);
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed to issue Target Reset IOCB "
+		    "(%x).\n", __func__, ha->host_no, rval);)
+		goto atarget_done;
+	} else if (tsk->p.sts.entry_status != 0) {
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- error status (%x).\n", __func__, ha->host_no,
+		    tsk->p.sts.entry_status));
+		rval = QLA_FUNCTION_FAILED;
+		goto atarget_done;
+	} else if (tsk->p.sts.comp_status !=
+	    __constant_cpu_to_le16(CS_COMPLETE)) {
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- completion status (%x).\n", __func__,
+		    ha->host_no, le16_to_cpu(tsk->p.sts.comp_status));)
+		rval = QLA_FUNCTION_FAILED;
+		goto atarget_done;
+	}
+
+	/* Issue marker IOCB. */
+	rval = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID);
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
+		    "(%x).\n", __func__, ha->host_no, rval);)
+	} else {
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+	}
+
+atarget_done:
+	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
+
+	return rval;
+}
+
+int
+qla2x00_system_error(scsi_qla_host_t *ha)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = 5;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(ha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
+		    ha->host_no, rval));
+	} else {
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
+	}
+
+	return rval;
+}
+
+/**
+ * qla2x00_get_serdes_params() -
+ * @ha: HA context
+ *
+ * Returns
+ */
+int
+qla2x00_get_serdes_params(scsi_qla_host_t *ha, uint16_t *sw_em_1g,
+    uint16_t *sw_em_2g, uint16_t *sw_em_4g)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+	mcp->mb[0] = MBC_SERDES_PARAMS;
+	mcp->mb[1] = 0;
+	mcp->out_mb = MBX_1|MBX_0;
+	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_0;
+	mcp->tov = 30;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(ha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
+		    ha->host_no, rval, mcp->mb[0]));
+	} else {
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
+
+		if (sw_em_1g)
+			*sw_em_1g = mcp->mb[2];
+		if (sw_em_2g)
+			*sw_em_2g = mcp->mb[3];
+		if (sw_em_4g)
+			*sw_em_4g = mcp->mb[4];
+	}
+
+	return rval;
+}
+
+/**
+ * qla2x00_set_serdes_params() -
+ * @ha: HA context
+ *
+ * Returns
+ */
+int
+qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g,
+    uint16_t sw_em_2g, uint16_t sw_em_4g)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+	mcp->mb[0] = MBC_SERDES_PARAMS;
+	mcp->mb[1] = BIT_0;
+	mcp->mb[2] = sw_em_1g | BIT_15;
+	mcp->mb[3] = sw_em_2g | BIT_15;
+	mcp->mb[4] = sw_em_4g | BIT_15;
+	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = 30;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(ha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
+		    ha->host_no, rval, mcp->mb[0]));
+	} else {
+		/*EMPTY*/
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
+	}
+
+	return rval;
+}
+
+int
+qla2x00_stop_firmware(scsi_qla_host_t *ha)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+	mcp->mb[0] = MBC_STOP_FIRMWARE;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = 5;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(ha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
+		    ha->host_no, rval));
+	} else {
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
+	}
+
+	return rval;
+}