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kernel-2.6.18-128.1.10.el5.src.rpm

From: Marcus Barrow <mbarrow@redhat.com>
Subject: [BUG 225249] [RHEL 5.1 feat]  Update QLogic qla2xxx driver to 8.01.07-k6
Date: Wed, 14 Mar 2007 14:14:58 -0400
Bugzilla: 225249
Message-Id: <A4E1159F-5922-45EC-BB36-870E6F16D5E8@redhat.com>
Changelog: [scsi] Update QLogic qla2xxx driver to 8.01.07-k6




Dear Gentlefolks:

Here attached is a patch to update the QLogic qla2xx Fibre Channel
driver to version 8.01.07-k5. This brings the 5.0 driver to upstream
level.

This patch builds on all architectures.

This patch has been tested in the lab.


https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=225249


BZ 225249


Revision Log Summary ( full log below ):


    qla2xxx: Update version number to 8.01.07-k6.

    qla2xxx: Add cond_resched() calls during HBA flash manipulation.

    qla2xxx: Add scan_[start|finish]() callbacks for ISP24xx HBAs.

    qla2xxx: fix RSCN handling on big-endian systems

    qla2xxx: Correct irqhandler differences.

    qla2xxx: Remove unnecessary spinlock primitive - mbx_reg_lock.

    qla2xxx: Fixup printk() with proper new-line character.

    qla2xxx: Allow NVRAM updates to immediately go into affect.

    qla2xxx: Enable queue-full throttling when UNDERRUN detected.

    qla2xxx: Fail initialization when inconsistent NVRAM detected.

    qla2xxx: Check loop-state before reading host statistics.

    qla2xxx: Refactor set-HBA-model/description code.

    qla2xxx: Set correct cabling state during initialization.

    qla2xxx: Perform implicit LOGO during fabric logout request.

    qla2xxx: Export OptionROM boot-codes version information.

    qla2xxx: Handle IRQ-0 assignments by the system.

    qla2xxx: Add MSI-X support.

    qla2xxx: Correct sector-erase issues while writing flash.

    qla2xxx: correct locking while call starget_for_each_device()

    qla2xxx: Use generic isp_ops.fw_dump() function.

    qla2xxx: Perform a fw-dump when an ISP23xx RISC-paused state is  
detected.

    qla2xxx: Correct reset handling logic.

    qla2xxx: Detect GPSC capabilities within a fabric.

    qla2xxx: Use proper prep_ms_iocb() function during GFPN_ID.

    qla2xxx: Correct endianess issue while interrogating MS status.

    qla2xxx: Don't log trace-control async-events.

    qla2xxx: make qla2x00_reg_remote_port() static

    qla2xxx: use NULL instead of 0

    qla2xxx: add asynchronous scsi scanning support.

    qla2xxx: defer topology discovery to DPC thread during  
initialization.

    qla2xxx: make some functions static

    qla2xxx: Correct QUEUE_FULL handling.

    qla2xxx: Workaround D3 power-management issues.

    qla2xxx: Check return value of sysfs_create_bin_file() usage.

    Maintain module-parameter name consistency with qla2xxx/qla4xxx.

    fix qla{2,4} build error

    qla2xxx: Stall mid-layer error handlers while rport is blocked.

    qla2xxx: Add support for host port state FC transport attribute.

    qla2xxx: Add support for fabric name FC transport attribute.

    qla2xxx: Add support for system hostname FC transport attribute.

    qla2xxx: Add support for symbolic nodename FC transport attribute.

    qla2xxx: Add iIDMA support.

    Initial commit -- release RHEL5.


diff -pruN a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
--- a/drivers/scsi/qla2xxx/qla_attr.c	2006-09-19 23:42:06.000000000 -0400
+++ b/drivers/scsi/qla2xxx/qla_attr.c	2007-03-11 22:34:07.000000000 -0400
@@ -140,6 +140,8 @@ qla2x00_sysfs_write_nvram(struct kobject
 	ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
+	set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+
 	return (count);
 }
 
@@ -379,21 +381,37 @@ static struct bin_attribute sysfs_sfp_at
 	.read = qla2x00_sysfs_read_sfp,
 };
 
+static struct sysfs_entry {
+	char *name;
+	struct bin_attribute *attr;
+	int is4GBp_only;
+} bin_file_entries[] = {
+	{ "fw_dump", &sysfs_fw_dump_attr, },
+	{ "nvram", &sysfs_nvram_attr, },
+	{ "optrom", &sysfs_optrom_attr, },
+	{ "optrom_ctl", &sysfs_optrom_ctl_attr, },
+	{ "vpd", &sysfs_vpd_attr, 1 },
+	{ "sfp", &sysfs_sfp_attr, 1 },
+	{ NULL },
+};
+
 void
 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 {
 	struct Scsi_Host *host = ha->host;
+	struct sysfs_entry *iter;
+	int ret;
 
-	sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
-	sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
-	sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
-	sysfs_create_bin_file(&host->shost_gendev.kobj,
-	    &sysfs_optrom_ctl_attr);
-	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
-		sysfs_create_bin_file(&host->shost_gendev.kobj,
-		    &sysfs_vpd_attr);
-		sysfs_create_bin_file(&host->shost_gendev.kobj,
-		    &sysfs_sfp_attr);
+	for (iter = bin_file_entries; iter->name; iter++) {
+		if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
+			continue;
+
+		ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
+		    iter->attr);
+		if (ret)
+			qla_printk(KERN_INFO, ha,
+			    "Unable to create sysfs %s binary attribute "
+			    "(%d).\n", iter->name, ret);
 	}
 }
 
@@ -401,17 +419,14 @@ void
 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 {
 	struct Scsi_Host *host = ha->host;
+	struct sysfs_entry *iter;
+
+	for (iter = bin_file_entries; iter->name; iter++) {
+		if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
+			continue;
 
-	sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
-	sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
-	sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
-	sysfs_remove_bin_file(&host->shost_gendev.kobj,
-	    &sysfs_optrom_ctl_attr);
-	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
-		sysfs_remove_bin_file(&host->shost_gendev.kobj,
-		    &sysfs_vpd_attr);
 		sysfs_remove_bin_file(&host->shost_gendev.kobj,
-		    &sysfs_sfp_attr);
+		    iter->attr);
 	}
 
 	if (ha->beacon_blink_led == 1)
@@ -640,6 +655,43 @@ qla2x00_beacon_store(struct class_device
 	return count;
 }
 
+static ssize_t
+qla2x00_optrom_bios_version_show(struct class_device *cdev, char *buf)
+{
+	scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+
+	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
+	    ha->bios_revision[0]);
+}
+
+static ssize_t
+qla2x00_optrom_efi_version_show(struct class_device *cdev, char *buf)
+{
+	scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+
+	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
+	    ha->efi_revision[0]);
+}
+
+static ssize_t
+qla2x00_optrom_fcode_version_show(struct class_device *cdev, char *buf)
+{
+	scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+
+	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
+	    ha->fcode_revision[0]);
+}
+
+static ssize_t
+qla2x00_optrom_fw_version_show(struct class_device *cdev, char *buf)
+{
+	scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+
+	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
+	    ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
+	    ha->fw_revision[3]);
+}
+
 static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
 	NULL);
 static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
@@ -656,6 +708,14 @@ static CLASS_DEVICE_ATTR(zio_timer, S_IR
     qla2x00_zio_timer_store);
 static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
     qla2x00_beacon_store);
+static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO,
+    qla2x00_optrom_bios_version_show, NULL);
+static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO,
+    qla2x00_optrom_efi_version_show, NULL);
+static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
+    qla2x00_optrom_fcode_version_show, NULL);
+static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO,
+    qla2x00_optrom_fw_version_show, NULL);
 
 struct class_device_attribute *qla2x00_host_attrs[] = {
 	&class_device_attr_driver_version,
@@ -670,6 +730,10 @@ struct class_device_attribute *qla2x00_h
 	&class_device_attr_zio,
 	&class_device_attr_zio_timer,
 	&class_device_attr_beacon,
+	&class_device_attr_optrom_bios_version,
+	&class_device_attr_optrom_efi_version,
+	&class_device_attr_optrom_fcode_version,
+	&class_device_attr_optrom_fw_version,
 	NULL,
 };
 
@@ -691,13 +755,13 @@ qla2x00_get_host_speed(struct Scsi_Host 
 	uint32_t speed = 0;
 
 	switch (ha->link_data_rate) {
-	case LDR_1GB:
+	case PORT_SPEED_1GB:
 		speed = 1;
 		break;
-	case LDR_2GB:
+	case PORT_SPEED_2GB:
 		speed = 2;
 		break;
-	case LDR_4GB:
+	case PORT_SPEED_4GB:
 		speed = 4;
 		break;
 	}
@@ -823,21 +887,24 @@ qla2x00_get_fc_host_stats(struct Scsi_Ho
 	link_stat_t stat_buf;
 	struct fc_host_statistics *pfc_host_stat;
 
+	rval = QLA_FUNCTION_FAILED;
 	pfc_host_stat = &ha->fc_host_stat;
 	memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
 
 	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
 		rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf,
 		    sizeof(stat_buf) / 4, mb_stat);
-	} else {
+	} else if (atomic_read(&ha->loop_state) == LOOP_READY &&
+		    !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
+		    !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
+		    !ha->dpc_active) {
+		/* Must be in a 'READY' state for statistics retrieval. */
 		rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf,
 		    mb_stat);
 	}
-	if (rval != 0) {
-		qla_printk(KERN_WARNING, ha,
-		    "Unable to retrieve host statistics (%d).\n", mb_stat[0]);
-		return pfc_host_stat;
-	}
+
+	if (rval != QLA_SUCCESS)
+		goto done;
 
 	pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt;
 	pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt;
@@ -845,10 +912,53 @@ qla2x00_get_fc_host_stats(struct Scsi_Ho
 	pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt;
 	pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt;
 	pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt;
-
+done:
 	return pfc_host_stat;
 }
 
+static void
+qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
+{
+	scsi_qla_host_t *ha = to_qla_host(shost);
+
+	qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
+}
+
+static void
+qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
+{
+	scsi_qla_host_t *ha = to_qla_host(shost);
+
+	set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
+}
+
+static void
+qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
+{
+	scsi_qla_host_t *ha = to_qla_host(shost);
+	u64 node_name;
+
+	if (ha->device_flags & SWITCH_FOUND)
+		node_name = wwn_to_u64(ha->fabric_node_name);
+	else
+		node_name = wwn_to_u64(ha->node_name);
+
+	fc_host_fabric_name(shost) = node_name;
+}
+
+static void
+qla2x00_get_host_port_state(struct Scsi_Host *shost)
+{
+	scsi_qla_host_t *ha = to_qla_host(shost);
+
+	if (!ha->flags.online)
+		fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
+	else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
+		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
+	else
+		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
+}
+
 struct fc_function_template qla2xxx_transport_functions = {
 
 	.show_host_node_name = 1,
@@ -861,6 +971,14 @@ struct fc_function_template qla2xxx_tran
 	.show_host_speed = 1,
 	.get_host_port_type = qla2x00_get_host_port_type,
 	.show_host_port_type = 1,
+	.get_host_symbolic_name = qla2x00_get_host_symbolic_name,
+	.show_host_symbolic_name = 1,
+	.set_host_system_hostname = qla2x00_set_host_system_hostname,
+	.show_host_system_hostname = 1,
+	.get_host_fabric_name = qla2x00_get_host_fabric_name,
+	.show_host_fabric_name = 1,
+	.get_host_port_state = qla2x00_get_host_port_state,
+	.show_host_port_state = 1,
 
 	.dd_fcrport_size = sizeof(struct fc_port *),
 	.show_rport_supported_classes = 1,
diff -pruN a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
--- a/drivers/scsi/qla2xxx/qla_dbg.h	2006-09-19 23:42:06.000000000 -0400
+++ b/drivers/scsi/qla2xxx/qla_dbg.h	2007-03-11 22:34:07.000000000 -0400
@@ -38,7 +38,7 @@
 * Macros use for debugging the driver.
 */
 
-#define DEBUG(x)	do { if (extended_error_logging) { x; } } while (0)
+#define DEBUG(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
 
 #if defined(QL_DEBUG_LEVEL_1)
 #define DEBUG1(x)	do {x;} while (0)
@@ -46,12 +46,12 @@
 #define DEBUG1(x)	do {} while (0)
 #endif
 
-#define DEBUG2(x)	do { if (extended_error_logging) { x; } } while (0)
-#define DEBUG2_3(x)	do { if (extended_error_logging) { x; } } while (0)
-#define DEBUG2_3_11(x)	do { if (extended_error_logging) { x; } } while (0)
-#define DEBUG2_9_10(x)	do { if (extended_error_logging) { x; } } while (0)
-#define DEBUG2_11(x)	do { if (extended_error_logging) { x; } } while (0)
-#define DEBUG2_13(x)	do { if (extended_error_logging) { x; } } while (0)
+#define DEBUG2(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_3(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_3_11(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_9_10(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_11(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_13(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
 
 #if defined(QL_DEBUG_LEVEL_3)
 #define DEBUG3(x)	do {x;} while (0)
diff -pruN a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
--- a/drivers/scsi/qla2xxx/qla_def.h	2006-09-19 23:42:06.000000000 -0400
+++ b/drivers/scsi/qla2xxx/qla_def.h	2007-03-11 22:34:07.000000000 -0400
@@ -608,6 +608,7 @@ typedef struct {
  */
 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
+#define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
@@ -1477,14 +1478,17 @@ typedef union {
 	uint32_t b24 : 24;
 
 	struct {
-		uint8_t d_id[3];
-		uint8_t rsvd_1;
-	} r;
-
-	struct {
+#ifdef __BIG_ENDIAN
+		uint8_t domain;
+		uint8_t area;
+		uint8_t al_pa;
+#elif __LITTLE_ENDIAN
 		uint8_t al_pa;
 		uint8_t area;
 		uint8_t domain;
+#else
+#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
+#endif
 		uint8_t rsvd_1;
 	} b;
 } port_id_t;
@@ -1497,6 +1501,9 @@ typedef struct {
 	port_id_t d_id;
 	uint8_t node_name[WWN_SIZE];
 	uint8_t port_name[WWN_SIZE];
+	uint8_t fabric_port_name[WWN_SIZE];
+	uint16_t fp_speeds;
+	uint16_t fp_speed;
 } sw_info_t;
 
 /*
@@ -1524,6 +1531,9 @@ typedef struct fc_port {
 	uint16_t loop_id;
 	uint16_t old_loop_id;
 
+	uint8_t fabric_port_name[WWN_SIZE];
+	uint16_t fp_speed;
+
 	fc_port_type_t port_type;
 
 	atomic_t state;
@@ -1538,6 +1548,9 @@ typedef struct fc_port {
 	spinlock_t rport_lock;
 	struct fc_rport *rport, *drport;
 	u32 supported_classes;
+
+	unsigned long last_queue_full;
+	unsigned long last_ramp_up;
 } fc_port_t;
 
 /*
@@ -1592,6 +1605,7 @@ typedef struct fc_port {
 
 #define CT_REJECT_RESPONSE	0x8001
 #define CT_ACCEPT_RESPONSE	0x8002
+#define CT_REASON_INVALID_COMMAND_CODE	0x01
 #define CT_REASON_CANNOT_PERFORM	0x09
 #define CT_EXPL_ALREADY_REGISTERED	0x10
 
@@ -1635,6 +1649,15 @@ typedef struct fc_port {
 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
 #define	RSNN_NN_RSP_SIZE 16
 
+#define	GFPN_ID_CMD	0x11C
+#define	GFPN_ID_REQ_SIZE (16 + 4)
+#define	GFPN_ID_RSP_SIZE (16 + 8)
+
+#define	GPSC_CMD	0x127
+#define	GPSC_REQ_SIZE	(16 + 8)
+#define	GPSC_RSP_SIZE	(16 + 2 + 2)
+
+
 /*
  * HBA attribute types.
  */
@@ -1748,7 +1771,7 @@ struct ct_sns_req {
 	uint8_t reserved[3];
 
 	union {
-		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID */
+		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
 		struct {
 			uint8_t reserved;
 			uint8_t port_id[3];
@@ -1823,6 +1846,10 @@ struct ct_sns_req {
 		struct {
 			uint8_t port_name[8];
 		} dpa;
+
+		struct {
+			uint8_t port_name[8];
+		} gpsc;
 	} req;
 };
 
@@ -1886,6 +1913,15 @@ struct ct_sns_rsp {
 			uint8_t port_name[8];
 			struct ct_fdmi_hba_attributes attrs;
 		} ghat;
+
+		struct {
+			uint8_t port_name[8];
+		} gfpn_id;
+
+		struct {
+			uint16_t speeds;
+			uint16_t speed;
+		} gpsc;
 	} rsp;
 };
 
@@ -2012,6 +2048,29 @@ struct isp_operations {
 		uint32_t, uint32_t);
 	int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
 		uint32_t);
+
+	int (*get_flash_version) (struct scsi_qla_host *, void *);
+};
+
+/* MSI-X Support *************************************************************/
+
+#define QLA_MSIX_CHIP_REV_24XX	3
+#define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
+#define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
+
+#define QLA_MSIX_DEFAULT	0x00
+#define QLA_MSIX_RSP_Q		0x01
+
+#define QLA_MSIX_ENTRIES	2
+#define QLA_MIDX_DEFAULT	0
+#define QLA_MIDX_RSP_Q		1
+
+struct scsi_qla_host;
+
+struct qla_msix_entry {
+	int have_irq;
+	uint16_t msix_vector;
+	uint16_t msix_entry;
 };
 
 /*
@@ -2044,9 +2103,11 @@ typedef struct scsi_qla_host {
 		uint32_t	enable_lip_full_login	:1;
 		uint32_t	enable_target_reset	:1;
 		uint32_t	enable_led_scheme	:1;
+		uint32_t	inta_enabled		:1;
 		uint32_t	msi_enabled		:1;
 		uint32_t	msix_enabled		:1;
 		uint32_t	disable_serdes		:1;
+		uint32_t	gpsc_supported		:1;
 	} flags;
 
 	atomic_t	loop_state;
@@ -2182,11 +2243,11 @@ typedef struct scsi_qla_host {
 	uint16_t	max_public_loop_ids;
 	uint16_t	min_external_loopid;	/* First external loop Id */
 
+#define PORT_SPEED_UNKNOWN 0xFFFF
+#define PORT_SPEED_1GB	0x00
+#define PORT_SPEED_2GB	0x01
+#define PORT_SPEED_4GB	0x03
 	uint16_t	link_data_rate;		/* F/W operating speed */
-#define LDR_1GB		0
-#define LDR_2GB		1
-#define LDR_4GB		3
-#define LDR_UNKNOWN	0xFFFF
 
 	uint8_t		current_topology;
 	uint8_t		prev_topology;
@@ -2226,6 +2287,7 @@ typedef struct scsi_qla_host {
 	uint16_t	mgmt_svr_loop_id;
 
         uint32_t	login_retry_count;
+	int		max_q_depth;
 
 	/* Fibre Channel Device List. */
 	struct list_head	fcports;
@@ -2281,8 +2343,6 @@ typedef struct scsi_qla_host {
 #define MBX_INTR_WAIT	2
 #define MBX_UPDATE_FLASH_ACTIVE	3
 
-	spinlock_t	mbx_reg_lock;   /* Mbx Cmd Register Lock */
-
 	struct semaphore mbx_cmd_sem;	/* Serialialize mbx access */
 	struct semaphore mbx_intr_sem;  /* Used for completion notification */
 
@@ -2323,6 +2383,7 @@ typedef struct scsi_qla_host {
 
 	uint8_t		host_str[16];
 	uint32_t	pci_attr;
+	uint16_t	chip_revision;
 
 	uint16_t	product_id[4];
 
@@ -2333,6 +2394,7 @@ typedef struct scsi_qla_host {
 
 	uint8_t		*node_name;
 	uint8_t		*port_name;
+	uint8_t		fabric_node_name[WWN_SIZE];
 	uint32_t    isp_abort_cnt;
 
 	/* Option ROM information. */
@@ -2343,6 +2405,15 @@ typedef struct scsi_qla_host {
 #define QLA_SREADING	1
 #define QLA_SWRITING	2
 
+        /* PCI expansion ROM image information. */
+#define ROM_CODE_TYPE_BIOS	0
+#define ROM_CODE_TYPE_FCODE	1
+#define ROM_CODE_TYPE_EFI	3
+	uint8_t		bios_revision[2];
+	uint8_t		efi_revision[2];
+	uint8_t		fcode_revision[16];
+	uint32_t	fw_revision[4];
+
 	/* Needed for BEACON */
 	uint16_t	beacon_blink_led;
 	uint8_t		beacon_color_state;
@@ -2355,6 +2426,8 @@ typedef struct scsi_qla_host {
 	uint16_t	zio_mode;
 	uint16_t	zio_timer;
 	struct fc_host_statistics fc_host_stat;
+
+	struct qla_msix_entry msix_entries[QLA_MSIX_ENTRIES];
 } scsi_qla_host_t;
 
 
diff -pruN a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
--- a/drivers/scsi/qla2xxx/qla_gbl.h	2006-09-19 23:42:06.000000000 -0400
+++ b/drivers/scsi/qla2xxx/qla_gbl.h	2007-03-11 22:34:08.000000000 -0400
@@ -45,9 +45,9 @@ extern void qla2x00_update_fcports(scsi_
 extern int qla2x00_abort_isp(scsi_qla_host_t *);
 
 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
-extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
 
 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
+extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
 
 /*
  * Global Data in qla_os.c source file.
@@ -60,7 +60,8 @@ extern int ql2xplogiabsentdevice;
 extern int ql2xloginretrycount;
 extern int ql2xfdmienable;
 extern int ql2xallocfwdump;
-extern int extended_error_logging;
+extern int ql2xextended_error_logging;
+extern int ql2xqfullrampup;
 
 extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *);
 
@@ -208,6 +209,12 @@ qla2x00_trace_control(scsi_qla_host_t *,
 extern int
 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t, uint16_t);
 
+extern int
+qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t *, uint16_t *);
+
+extern int
+qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
+
 /*
  * Global Function Prototypes in qla_isr.c source file.
  */
@@ -217,6 +224,9 @@ extern irqreturn_t qla24xx_intr_handler(
 extern void qla2x00_process_response_queue(struct scsi_qla_host *);
 extern void qla24xx_process_response_queue(struct scsi_qla_host *);
 
+extern int qla2x00_request_irqs(scsi_qla_host_t *);
+extern void qla2x00_free_irqs(scsi_qla_host_t *);
+
 /*
  * Global Function Prototypes in qla_sup.c source file.
  */
@@ -252,6 +262,9 @@ extern uint8_t *qla24xx_read_optrom_data
 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
     uint32_t, uint32_t);
 
+extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
+extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
+
 /*
  * Global Function Prototypes in qla_dbg.c source file.
  */
@@ -279,6 +292,9 @@ extern int qla2x00_rsnn_nn(scsi_qla_host
 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
+extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
+extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
+extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *);
 
 /*
  * Global Function Prototypes in qla_attr.c source file.
diff -pruN a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
--- a/drivers/scsi/qla2xxx/qla_gs.c	2006-09-19 23:42:06.000000000 -0400
+++ b/drivers/scsi/qla2xxx/qla_gs.c	2007-03-11 22:34:08.000000000 -0400
@@ -127,8 +127,8 @@ qla2x00_chk_ms_status(scsi_qla_host_t *h
 		    ha->host_no, routine, ms_pkt->entry_status));
 	} else {
 		if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
-			comp_status =
-			    ((struct ct_entry_24xx *)ms_pkt)->comp_status;
+			comp_status = le16_to_cpu(
+			    ((struct ct_entry_24xx *)ms_pkt)->comp_status);
 		else
 			comp_status = le16_to_cpu(ms_pkt->status);
 		switch (comp_status) {
@@ -143,6 +143,7 @@ qla2x00_chk_ms_status(scsi_qla_host_t *h
 				DEBUG2_3(qla2x00_dump_buffer(
 				    (uint8_t *)&ct_rsp->header,
 				    sizeof(struct ct_rsp_hdr)));
+				rval = QLA_INVALID_COMMAND;
 			} else
 				rval = QLA_SUCCESS;
 			break;
@@ -612,6 +613,14 @@ qla2x00_rnn_id(scsi_qla_host_t *ha)
 	return (rval);
 }
 
+void
+qla2x00_get_sym_node_name(scsi_qla_host_t *ha, uint8_t *snn)
+{
+	sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s",ha->model_number,
+	    ha->fw_major_version, ha->fw_minor_version,
+	    ha->fw_subminor_version, qla2x00_version_str);
+}
+
 /**
  * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
  * @ha: HA context
@@ -622,9 +631,6 @@ int
 qla2x00_rsnn_nn(scsi_qla_host_t *ha)
 {
 	int		rval;
-	uint8_t		*snn;
-	uint8_t		version[20];
-
 	ms_iocb_entry_t	*ms_pkt;
 	struct ct_sns_req	*ct_req;
 	struct ct_sns_rsp	*ct_rsp;
@@ -649,20 +655,11 @@ qla2x00_rsnn_nn(scsi_qla_host_t *ha)
 	memcpy(ct_req->req.rsnn_nn.node_name, ha->node_name, WWN_SIZE);
 
 	/* Prepare the Symbolic Node Name */
-	/* Board type */
-	snn = ct_req->req.rsnn_nn.sym_node_name;
-	strcpy(snn, ha->model_number);
-	/* Firmware version */
-	strcat(snn, " FW:v");
-	sprintf(version, "%d.%02d.%02d", ha->fw_major_version,
-	    ha->fw_minor_version, ha->fw_subminor_version);
-	strcat(snn, version);
-	/* Driver version */
-	strcat(snn, " DVR:v");
-	strcat(snn, qla2x00_version_str);
+	qla2x00_get_sym_node_name(ha, ct_req->req.rsnn_nn.sym_node_name);
 
 	/* Calculate SNN length */
-	ct_req->req.rsnn_nn.name_len = (uint8_t)strlen(snn);
+	ct_req->req.rsnn_nn.name_len =
+	    (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
 
 	/* Update MS IOCB request */
 	ms_pkt->req_bytecount =
@@ -687,7 +684,6 @@ qla2x00_rsnn_nn(scsi_qla_host_t *ha)
 	return (rval);
 }
 
-
 /**
  * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
  * @ha: HA context
@@ -1585,6 +1581,21 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
 	DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no,
 	    eiter->a.os_dev_name));
 
+	/* Hostname. */
+	if (strlen(fc_host_system_hostname(ha->host))) {
+		eiter = (struct ct_fdmi_port_attr *) (entries + size);
+		eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME);
+		snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
+		    "%s", fc_host_system_hostname(ha->host));
+		alen = strlen(eiter->a.host_name);
+		alen += (alen & 3) ? (4 - (alen & 3)) : 4;
+		eiter->len = cpu_to_be16(4 + alen);
+		size += 4 + alen;
+
+		DEBUG13(printk("%s(%ld): HOSTNAME=%s.\n", __func__,
+		    ha->host_no, eiter->a.host_name));
+	}
+
 	/* Update MS request size. */
 	qla2x00_update_ms_fdmi_iocb(ha, size + 16);
 
@@ -1647,3 +1658,202 @@ qla2x00_fdmi_register(scsi_qla_host_t *h
 
 	return rval;
 }
+
+/**
+ * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
+ * @ha: HA context
+ * @list: switch info entries to populate
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list)
+{
+	int		rval;
+	uint16_t	i;
+
+	ms_iocb_entry_t	*ms_pkt;
+	struct ct_sns_req	*ct_req;
+	struct ct_sns_rsp	*ct_rsp;
+
+	if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
+		/* Issue GFPN_ID */
+		memset(list[i].fabric_port_name, 0, WWN_SIZE);
+
+		/* Prepare common MS IOCB */
+		ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GFPN_ID_REQ_SIZE,
+		    GFPN_ID_RSP_SIZE);
+
+		/* Prepare CT request */
+		ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFPN_ID_CMD,
+		    GFPN_ID_RSP_SIZE);
+		ct_rsp = &ha->ct_sns->p.rsp;
+
+		/* Prepare CT arguments -- port_id */
+		ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
+		ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
+		ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
+
+		/* Execute MS IOCB */
+		rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
+		    sizeof(ms_iocb_entry_t));
+		if (rval != QLA_SUCCESS) {
+			/*EMPTY*/
+			DEBUG2_3(printk("scsi(%ld): GFPN_ID issue IOCB "
+			    "failed (%d).\n", ha->host_no, rval));
+		} else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
+		    "GFPN_ID") != QLA_SUCCESS) {
+			rval = QLA_FUNCTION_FAILED;
+		} else {
+			/* Save fabric portname */
+			memcpy(list[i].fabric_port_name,
+			    ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
+		}
+
+		/* Last device exit. */
+		if (list[i].d_id.b.rsvd_1 != 0)
+			break;
+	}
+
+	return (rval);
+}
+
+static inline void *
+qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *ha, uint32_t req_size,
+    uint32_t rsp_size)
+{
+	struct ct_entry_24xx *ct_pkt;
+
+	ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
+	memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
+
+	ct_pkt->entry_type = CT_IOCB_TYPE;
+	ct_pkt->entry_count = 1;
+	ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
+	ct_pkt->timeout = __constant_cpu_to_le16(59);
+	ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
+	ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
+	ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
+	ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
+
+	ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+	ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+	ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
+
+	ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+	ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+	ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
+
+	return ct_pkt;
+}
+
+
+static inline struct ct_sns_req *
+qla24xx_prep_ct_fm_req(struct ct_sns_req *ct_req, uint16_t cmd,
+    uint16_t rsp_size)
+{
+	memset(ct_req, 0, sizeof(struct ct_sns_pkt));
+
+	ct_req->header.revision = 0x01;
+	ct_req->header.gs_type = 0xFA;
+	ct_req->header.gs_subtype = 0x01;
+	ct_req->command = cpu_to_be16(cmd);
+	ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
+
+	return ct_req;
+}
+
+/**
+ * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
+ * @ha: HA context
+ * @list: switch info entries to populate
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
+{
+	int		rval;
+	uint16_t	i;
+
+	ms_iocb_entry_t	*ms_pkt;
+	struct ct_sns_req	*ct_req;
+	struct ct_sns_rsp	*ct_rsp;
+
+	if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
+		return QLA_FUNCTION_FAILED;
+	if (!ha->flags.gpsc_supported)
+		return QLA_FUNCTION_FAILED;
+
+	rval = qla2x00_mgmt_svr_login(ha);
+	if (rval)
+		return rval;
+
+	for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
+		/* Issue GFPN_ID */
+		list[i].fp_speeds = list[i].fp_speed = 0;
+
+		/* Prepare common MS IOCB */
+		ms_pkt = qla24xx_prep_ms_fm_iocb(ha, GPSC_REQ_SIZE,
+		    GPSC_RSP_SIZE);
+
+		/* Prepare CT request */
+		ct_req = qla24xx_prep_ct_fm_req(&ha->ct_sns->p.req,
+		    GPSC_CMD, GPSC_RSP_SIZE);
+		ct_rsp = &ha->ct_sns->p.rsp;
+
+		/* Prepare CT arguments -- port_name */
+		memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
+		    WWN_SIZE);
+
+		/* Execute MS IOCB */
+		rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
+		    sizeof(ms_iocb_entry_t));
+		if (rval != QLA_SUCCESS) {
+			/*EMPTY*/
+			DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
+			    "failed (%d).\n", ha->host_no, rval));
+		} else if ((rval = qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
+		    "GPSC")) != QLA_SUCCESS) {
+			/* FM command unsupported? */
+			if (rval == QLA_INVALID_COMMAND &&
+			    ct_rsp->header.reason_code ==
+			    CT_REASON_INVALID_COMMAND_CODE) {
+				DEBUG2(printk("scsi(%ld): GPSC command "
+				    "unsupported, disabling query...\n",
+				    ha->host_no));
+				ha->flags.gpsc_supported = 0;
+				rval = QLA_FUNCTION_FAILED;
+				break;
+			}
+			rval = QLA_FUNCTION_FAILED;
+		} else {
+			/* Save portname */
+			list[i].fp_speeds = ct_rsp->rsp.gpsc.speeds;
+			list[i].fp_speed = ct_rsp->rsp.gpsc.speed;
+
+			DEBUG2_3(printk("scsi(%ld): GPSC ext entry - "
+			    "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x "
+			    "speed=%04x.\n", ha->host_no,
+			    list[i].fabric_port_name[0],
+			    list[i].fabric_port_name[1],
+			    list[i].fabric_port_name[2],
+			    list[i].fabric_port_name[3],
+			    list[i].fabric_port_name[4],
+			    list[i].fabric_port_name[5],
+			    list[i].fabric_port_name[6],
+			    list[i].fabric_port_name[7],
+			    be16_to_cpu(list[i].fp_speeds),
+			    be16_to_cpu(list[i].fp_speed)));
+		}
+
+		/* Last device exit. */
+		if (list[i].d_id.b.rsvd_1 != 0)
+			break;
+	}
+
+	return (rval);
+}
diff -pruN a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
--- a/drivers/scsi/qla2xxx/qla_init.c	2006-09-19 23:42:06.000000000 -0400
+++ b/drivers/scsi/qla2xxx/qla_init.c	2007-03-11 22:34:08.000000000 -0400
@@ -59,16 +59,13 @@ int
 qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 {
 	int	rval;
-	uint8_t	restart_risc = 0;
-	uint8_t	retry;
-	uint32_t wait_time;
 
 	/* Clear adapter flags. */
 	ha->flags.online = 0;
 	ha->flags.reset_active = 0;
 	atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
 	atomic_set(&ha->loop_state, LOOP_DOWN);
-	ha->device_flags = 0;
+	ha->device_flags = DFLG_NO_CABLE;
 	ha->dpc_flags = 0;
 	ha->flags.management_server_logged_in = 0;
 	ha->marker_needed = 0;
@@ -80,16 +77,23 @@ qla2x00_initialize_adapter(scsi_qla_host
 	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",
+		DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
 		    ha->host_no));
 		return (rval);
 	}
 
 	ha->isp_ops.reset_chip(ha);
 
+	ha->isp_ops.get_flash_version(ha, ha->request_ring);
+
 	qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
 
-	ha->isp_ops.nvram_config(ha);
+	rval = ha->isp_ops.nvram_config(ha);
+	if (rval) {
+		DEBUG2(printk("scsi(%ld): Unable to verify NVRAM data.\n",
+		    ha->host_no));
+		return rval;
+	}
 
 	if (ha->flags.disable_serdes) {
 		/* Mask HBA via NVRAM settings? */
@@ -104,87 +108,15 @@ qla2x00_initialize_adapter(scsi_qla_host
 
 	qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
 
-	retry = 10;
-	/*
-	 * Try to configure the loop.
-	 */
-	do {
-		restart_risc = 0;
-
-		/* If firmware needs to be loaded */
-		if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) {
-			if ((rval = ha->isp_ops.chip_diag(ha)) == QLA_SUCCESS) {
-				rval = qla2x00_setup_chip(ha);
-			}
-		}
-
-		if (rval == QLA_SUCCESS &&
-		    (rval = qla2x00_init_rings(ha)) == QLA_SUCCESS) {
-check_fw_ready_again:
-			/*
-			 * 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
-			 * 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.
-				 */
-				wait_time = 256;
-				do {
-					clear_bit(LOOP_RESYNC_NEEDED,
-					    &ha->dpc_flags);
-					rval = qla2x00_configure_loop(ha);
-
-					if (test_and_clear_bit(ISP_ABORT_NEEDED,
-					    &ha->dpc_flags)) {
-						restart_risc = 1;
-						break;
-					}
-
-					/*
-					 * If loop state change while we were
-					 * discoverying devices then wait for
-					 * LIP to complete
-					 */
-
-					if (atomic_read(&ha->loop_state) !=
-					    LOOP_READY && retry--) {
-						goto check_fw_ready_again;
-					}
-					wait_time--;
-				} while (!atomic_read(&ha->loop_down_timer) &&
-				    retry &&
-				    wait_time &&
-				    (test_bit(LOOP_RESYNC_NEEDED,
-					&ha->dpc_flags)));
-
-				if (wait_time == 0)
-					rval = QLA_FUNCTION_FAILED;
-			} else if (ha->device_flags & DFLG_NO_CABLE)
-				/* If no cable, then all is good. */
-				rval = QLA_SUCCESS;
-		}
-	} while (restart_risc && retry--);
-
-	if (rval == QLA_SUCCESS) {
-		clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
-		qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
-		ha->marker_needed = 0;
-
-		ha->flags.online = 1;
-	} else {
-		DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
+	if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) {
+		rval = ha->isp_ops.chip_diag(ha);
+		if (rval)
+			return (rval);
+		rval = qla2x00_setup_chip(ha);
+		if (rval)
+			return (rval);
 	}
+	rval = qla2x00_init_rings(ha);
 
 	return (rval);
 }
@@ -368,6 +300,8 @@ qla24xx_pci_config(scsi_qla_host_t *ha)
 	d &= ~PCI_ROM_ADDRESS_ENABLE;
 	pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
 
+	pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->chip_revision);
+
 	/* Get PCI bus information. */
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	ha->pci_attr = RD_REG_DWORD(&reg->ctrl_status);
@@ -1426,6 +1360,39 @@ qla2x00_configure_hba(scsi_qla_host_t *h
 	return(rval);
 }
 
+static inline void
+qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *def)
+{
+	char *st, *en;
+	uint16_t index;
+
+	if (memcmp(model, BINZERO, len) != 0) {
+		strncpy(ha->model_number, model, len);
+		st = en = ha->model_number;
+		en += len - 1;
+		while (en > st) {
+			if (*en != 0x20 && *en != 0x00)
+				break;
+			*en-- = '\0';
+		}
+
+		index = (ha->pdev->subsystem_device & 0xff);
+		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
+		    index < QLA_MODEL_NAMES)
+			ha->model_desc = qla2x00_model_name[index * 2 + 1];
+	} else {
+		index = (ha->pdev->subsystem_device & 0xff);
+		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
+		    index < QLA_MODEL_NAMES) {
+			strcpy(ha->model_number,
+			    qla2x00_model_name[index * 2]);
+			ha->model_desc = qla2x00_model_name[index * 2 + 1];
+		} else {
+			strcpy(ha->model_number, def);
+		}
+	}
+}
+
 /*
 * NVRAM configuration for ISP 2xxx
 *
@@ -1442,7 +1409,6 @@ qla2x00_configure_hba(scsi_qla_host_t *h
 int
 qla2x00_nvram_config(scsi_qla_host_t *ha)
 {
-	int             rval;
 	uint8_t         chksum = 0;
 	uint16_t        cnt;
 	uint8_t         *dptr1, *dptr2;
@@ -1451,8 +1417,6 @@ qla2x00_nvram_config(scsi_qla_host_t *ha
 	uint8_t         *ptr = (uint8_t *)ha->request_ring;
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
-	rval = QLA_SUCCESS;
-
 	/* Determine NVRAM starting address. */
 	ha->nvram_size = sizeof(nvram_t);
 	ha->nvram_base = 0;
@@ -1476,55 +1440,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha
 		qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
 		    "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
 		    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->parameter_block_version = ICB_VERSION;
-
-		if (IS_QLA23XX(ha)) {
-			nv->firmware_options[0] = BIT_2 | BIT_1;
-			nv->firmware_options[1] = BIT_7 | BIT_5;
-			nv->add_firmware_options[0] = BIT_5;
-			nv->add_firmware_options[1] = BIT_5 | BIT_4;
-			nv->frame_payload_size = __constant_cpu_to_le16(2048);
-			nv->special_options[1] = BIT_7;
-		} else if (IS_QLA2200(ha)) {
-			nv->firmware_options[0] = BIT_2 | BIT_1;
-			nv->firmware_options[1] = BIT_7 | BIT_5;
-			nv->add_firmware_options[0] = BIT_5;
-			nv->add_firmware_options[1] = BIT_5 | BIT_4;
-			nv->frame_payload_size = __constant_cpu_to_le16(1024);
-		} else if (IS_QLA2100(ha)) {
-			nv->firmware_options[0] = BIT_3 | BIT_1;
-			nv->firmware_options[1] = BIT_5;
-			nv->frame_payload_size = __constant_cpu_to_le16(1024);
-		}
-
-		nv->max_iocb_allocation = __constant_cpu_to_le16(256);
-		nv->execution_throttle = __constant_cpu_to_le16(16);
-		nv->retry_count = 8;
-		nv->retry_delay = 1;
-
-		nv->port_name[0] = 33;
-		nv->port_name[3] = 224;
-		nv->port_name[4] = 139;
-
-		nv->login_timeout = 4;
-
-		/*
-		 * Set default host adapter parameters
-		 */
-		nv->host_p[1] = BIT_2;
-		nv->reset_delay = 5;
-		nv->port_down_retry_count = 8;
-		nv->max_luns_per_target = __constant_cpu_to_le16(8);
-		nv->link_down_timeout = 60;
-
-		rval = 1;
+		return QLA_FUNCTION_FAILED;
 	}
 
 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
@@ -1564,33 +1480,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha
 				strcpy(ha->model_number, "QLA2300");
 			}
 		} else {
-			if (rval == 0 &&
-			    memcmp(nv->model_number, BINZERO,
-				    sizeof(nv->model_number)) != 0) {
-				char *st, *en;
-
-				strncpy(ha->model_number, nv->model_number,
-				    sizeof(nv->model_number));
-				st = en = ha->model_number;
-				en += sizeof(nv->model_number) - 1;
-				while (en > st) {
-					if (*en != 0x20 && *en != 0x00)
-						break;
-					*en-- = '\0';
-				}
-			} else {
-				uint16_t        index;
-
-				index = (ha->pdev->subsystem_device & 0xff);
-				if (index < QLA_MODEL_NAMES) {
-					strcpy(ha->model_number,
-					    qla2x00_model_name[index * 2]);
-					ha->model_desc =
-					    qla2x00_model_name[index * 2 + 1];
-				} else {
-					strcpy(ha->model_number, "QLA23xx");
-				}
-			}
+			qla2x00_set_model_info(ha, nv->model_number,
+			    sizeof(nv->model_number), "QLA23xx");
 		}
 	} else if (IS_QLA2200(ha)) {
 		nv->firmware_options[0] |= BIT_2;
@@ -1644,7 +1535,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha
 	 * Set host adapter parameters.
 	 */
 	if (nv->host_p[0] & BIT_7)
-		extended_error_logging = 1;
+		ql2xextended_error_logging = 1;
 	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))
@@ -1762,11 +1653,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha
 		}
 	}
 
-	if (rval) {
-		DEBUG2_3(printk(KERN_WARNING
-		    "scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
-	}
-	return (rval);
+	return QLA_SUCCESS;
 }
 
 static void
@@ -2074,6 +1961,19 @@ qla2x00_configure_local_loop(scsi_qla_ho
 			new_fcport->flags &= ~FCF_FABRIC_DEVICE;
 		}
 
+		/* Base iIDMA settings on HBA port speed. */
+		switch (ha->link_data_rate) {
+		case PORT_SPEED_1GB:
+			fcport->fp_speed = cpu_to_be16(BIT_15);
+			break;
+		case PORT_SPEED_2GB:
+			fcport->fp_speed = cpu_to_be16(BIT_14);
+			break;
+		case PORT_SPEED_4GB:
+			fcport->fp_speed = cpu_to_be16(BIT_13);
+			break;
+		}
+
 		qla2x00_update_fcport(ha, fcport);
 
 		found_devs++;
@@ -2109,39 +2009,63 @@ qla2x00_probe_for_all_luns(scsi_qla_host
 	}
 }
 
-/*
- * qla2x00_update_fcport
- *	Updates device on list.
- *
- * Input:
- *	ha = adapter block pointer.
- *	fcport = port structure pointer.
- *
- * Return:
- *	0  - Success
- *  BIT_0 - error
- *
- * Context:
- *	Kernel context.
- */
-void
-qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
+static void
+qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
 {
-	fcport->ha = ha;
-	fcport->login_retry = 0;
-	fcport->port_login_retry_count = ha->port_down_retry_count *
-	    PORT_RETRY_TIME;
-	atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
-	    PORT_RETRY_TIME);
-	fcport->flags &= ~FCF_LOGIN_NEEDED;
+#define LS_UNKNOWN      2
+	static char *link_speeds[5] = { "1", "2", "?", "4" };
+	int rval;
+	uint16_t port_speed, mb[6];
 
-	atomic_set(&fcport->state, FCS_ONLINE);
+	if (!IS_QLA24XX(ha))
+		return;
+
+	switch (be16_to_cpu(fcport->fp_speed)) {
+	case BIT_15:
+		port_speed = PORT_SPEED_1GB;
+		break;
+	case BIT_14:
+		port_speed = PORT_SPEED_2GB;
+		break;
+	case BIT_13:
+		port_speed = PORT_SPEED_4GB;
+		break;
+	default:
+		DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- "
+		    "unsupported FM port operating speed (%04x).\n",
+		    ha->host_no, fcport->port_name[0], fcport->port_name[1],
+		    fcport->port_name[2], fcport->port_name[3],
+		    fcport->port_name[4], fcport->port_name[5],
+		    fcport->port_name[6], fcport->port_name[7],
+		    be16_to_cpu(fcport->fp_speed)));
+		port_speed = PORT_SPEED_UNKNOWN;
+		break;
+	}
+	if (port_speed == PORT_SPEED_UNKNOWN)
+		return;
 
-	if (ha->flags.init_done)
-		qla2x00_reg_remote_port(ha, fcport);
+	rval = qla2x00_set_idma_speed(ha, fcport->loop_id, port_speed, mb);
+	if (rval != QLA_SUCCESS) {
+		DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
+		    "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
+		    ha->host_no, fcport->port_name[0], fcport->port_name[1],
+		    fcport->port_name[2], fcport->port_name[3],
+		    fcport->port_name[4], fcport->port_name[5],
+		    fcport->port_name[6], fcport->port_name[7], rval,
+		    port_speed, mb[0], mb[1]));
+	} else {
+		DEBUG2(qla_printk(KERN_INFO, ha,
+		    "iIDMA adjusted to %s GB/s on "
+		    "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
+		    link_speeds[port_speed], fcport->port_name[0],
+		    fcport->port_name[1], fcport->port_name[2],
+		    fcport->port_name[3], fcport->port_name[4],
+		    fcport->port_name[5], fcport->port_name[6],
+		    fcport->port_name[7]));
+	}
 }
 
-void
+static void
 qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
 {
 	struct fc_rport_identifiers rport_ids;
@@ -2184,6 +2108,39 @@ qla2x00_reg_remote_port(scsi_qla_host_t 
 }
 
 /*
+ * qla2x00_update_fcport
+ *	Updates device on list.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	fcport = port structure pointer.
+ *
+ * Return:
+ *	0  - Success
+ *  BIT_0 - error
+ *
+ * Context:
+ *	Kernel context.
+ */
+void
+qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
+{
+	fcport->ha = ha;
+	fcport->login_retry = 0;
+	fcport->port_login_retry_count = ha->port_down_retry_count *
+	    PORT_RETRY_TIME;
+	atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
+	    PORT_RETRY_TIME);
+	fcport->flags &= ~FCF_LOGIN_NEEDED;
+
+	qla2x00_iidma_fcport(ha, fcport);
+
+	atomic_set(&fcport->state, FCS_ONLINE);
+
+	qla2x00_reg_remote_port(ha, fcport);
+}
+
+/*
  * qla2x00_configure_fabric
  *      Setup SNS devices with loop ID's.
  *
@@ -2209,7 +2166,7 @@ qla2x00_configure_fabric(scsi_qla_host_t
 		loop_id = NPH_F_PORT;
 	else
 		loop_id = SNS_FL_PORT;
-	rval = qla2x00_get_port_name(ha, loop_id, NULL, 0);
+	rval = qla2x00_get_port_name(ha, loop_id, ha->fabric_node_name, 1);
 	if (rval != QLA_SUCCESS) {
 		DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
 		    "Port\n", ha->host_no));
@@ -2217,6 +2174,7 @@ qla2x00_configure_fabric(scsi_qla_host_t
 		ha->device_flags &= ~SWITCH_FOUND;
 		return (QLA_SUCCESS);
 	}
+	ha->device_flags |= SWITCH_FOUND;
 
 	/* Mark devices that need re-synchronization. */
 	rval2 = qla2x00_device_resync(ha);
@@ -2416,6 +2374,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_ho
 		} else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) {
 			kfree(swl);
 			swl = NULL;
+		} else if (qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) {
+			qla2x00_gpsc(ha, swl);
 		}
 	}
 	swl_idx = 0;
@@ -2450,6 +2410,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_ho
 				    swl[swl_idx].node_name, WWN_SIZE);
 				memcpy(new_fcport->port_name,
 				    swl[swl_idx].port_name, WWN_SIZE);
+				memcpy(new_fcport->fabric_port_name,
+				    swl[swl_idx].fabric_port_name, WWN_SIZE);
+				new_fcport->fp_speed = swl[swl_idx].fp_speed;
 
 				if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
 					last_dev = 1;
@@ -2507,6 +2470,11 @@ qla2x00_find_all_fabric_devs(scsi_qla_ho
 
 			found++;
 
+			/* Update port state. */
+			memcpy(fcport->fabric_port_name,
+			    new_fcport->fabric_port_name, WWN_SIZE);
+			fcport->fp_speed = new_fcport->fp_speed;
+
 			/*
 			 * If address the same and state FCS_ONLINE, nothing
 			 * changed.
@@ -3101,7 +3069,11 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 		}
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
-		ha->isp_ops.nvram_config(ha);
+		ha->isp_ops.get_flash_version(ha, ha->request_ring);
+
+		rval = ha->isp_ops.nvram_config(ha);
+		if (rval)
+			goto isp_abort_retry;
 
 		if (!qla2x00_restart_isp(ha)) {
 			clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
@@ -3131,6 +3103,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 				}
 			}
 		} else {	/* failed the ISP abort */
+isp_abort_retry:
 			ha->flags.online = 1;
 			if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) {
 				if (ha->isp_abort_cnt == 0) {
@@ -3320,7 +3293,6 @@ qla24xx_reset_adapter(scsi_qla_host_t *h
 int
 qla24xx_nvram_config(scsi_qla_host_t *ha)
 {
-	int   rval;
 	struct init_cb_24xx *icb;
 	struct nvram_24xx *nv;
 	uint32_t *dptr;
@@ -3328,7 +3300,6 @@ qla24xx_nvram_config(scsi_qla_host_t *ha
 	uint32_t chksum;
 	uint16_t cnt;
 
-	rval = QLA_SUCCESS;
 	icb = (struct init_cb_24xx *)ha->init_cb;
 	nv = (struct nvram_24xx *)ha->request_ring;
 
@@ -3361,51 +3332,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha
 		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->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;
+		return QLA_FUNCTION_FAILED;
 	}
 
 	/* Reset Initialization control block */
@@ -3432,25 +3359,8 @@ qla24xx_nvram_config(scsi_qla_host_t *ha
 	/*
 	 * 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_name[index * 2 + 1];
-	} else
-		strcpy(ha->model_number, "QLA2462");
+	qla2x00_set_model_info(ha, nv->model_name, sizeof(nv->model_name),
+	    "QLA2462");
 
 	/* Use alternate WWN? */
 	if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
@@ -3470,9 +3380,11 @@ qla24xx_nvram_config(scsi_qla_host_t *ha
 
 	/* 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_lip_reset = 0;
+	ha->flags.enable_lip_full_login =
+	    le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
+	ha->flags.enable_target_reset =
+	    le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
 	ha->flags.enable_led_scheme = 0;
 	ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
 
@@ -3567,11 +3479,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha
 		ha->flags.process_response_queue = 1;
 	}
 
-	if (rval) {
-		DEBUG2_3(printk(KERN_WARNING
-		    "scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
-	}
-	return (rval);
+	return QLA_SUCCESS;
 }
 
 static int
@@ -3866,3 +3774,24 @@ qla24xx_load_risc(scsi_qla_host_t *ha, u
 fail_fw_integrity:
 	return QLA_FUNCTION_FAILED;
 }
+
+void
+qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha)
+{
+	int ret, retries;
+
+	if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
+		return;
+
+	ret = qla2x00_stop_firmware(ha);
+	for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) {
+		qla2x00_reset_chip(ha);
+		if (qla2x00_chip_diag(ha) != QLA_SUCCESS)
+			continue;
+		if (qla2x00_setup_chip(ha) != QLA_SUCCESS)
+			continue;
+		qla_printk(KERN_INFO, ha,
+		    "Attempting retry of stop-firmware command...\n");
+		ret = qla2x00_stop_firmware(ha);
+	}
+}
diff -pruN a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
--- a/drivers/scsi/qla2xxx/qla_isr.c	2006-09-19 23:42:06.000000000 -0400
+++ b/drivers/scsi/qla2xxx/qla_isr.c	2007-03-11 22:34:08.000000000 -0400
@@ -6,6 +6,8 @@
  */
 #include "qla_def.h"
 
+#include <scsi/scsi_tcq.h>
+
 static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t);
 static void qla2x00_async_event(scsi_qla_host_t *, uint16_t *);
 static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t);
@@ -85,12 +87,8 @@ qla2100_intr_handler(int irq, void *dev_
 
 	if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
 	    (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
-		spin_lock_irqsave(&ha->mbx_reg_lock, flags);
-
 		set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 		up(&ha->mbx_intr_sem);
-
-		spin_unlock_irqrestore(&ha->mbx_reg_lock, flags);
 	}
 
 	return (IRQ_HANDLED);
@@ -134,11 +132,11 @@ qla2300_intr_handler(int irq, void *dev_
 		if (stat & HSR_RISC_PAUSED) {
 			hccr = RD_REG_WORD(&reg->hccr);
 			if (hccr & (BIT_15 | BIT_13 | BIT_11 | BIT_8))
-				qla_printk(KERN_INFO, ha,
-				    "Parity error -- HCCR=%x.\n", hccr);
+				qla_printk(KERN_INFO, ha, "Parity error -- "
+				    "HCCR=%x, Dumping firmware!\n", hccr);
 			else
-				qla_printk(KERN_INFO, ha,
-				    "RISC paused -- HCCR=%x.\n", hccr);
+				qla_printk(KERN_INFO, ha, "RISC paused -- "
+				    "HCCR=%x, Dumping firmware!\n", hccr);
 
 			/*
 			 * Issue a "HARD" reset in order for the RISC
@@ -147,6 +145,8 @@ qla2300_intr_handler(int irq, void *dev_
 			 */
 			WRT_REG_WORD(&reg->hccr, HCCR_RESET_RISC);
 			RD_REG_WORD(&reg->hccr);
+
+			ha->isp_ops.fw_dump(ha, 1);
 			set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 			break;
 		} else if ((stat & HSR_RISC_INT) == 0)
@@ -197,12 +197,8 @@ qla2300_intr_handler(int irq, void *dev_
 
 	if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
 	    (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
-		spin_lock_irqsave(&ha->mbx_reg_lock, flags);
-
 		set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 		up(&ha->mbx_intr_sem);
-
-		spin_unlock_irqrestore(&ha->mbx_reg_lock, flags);
 	}
 
 	return (IRQ_HANDLED);
@@ -400,7 +396,7 @@ qla2x00_async_event(scsi_qla_host_t *ha,
 	case MBA_LOOP_UP:		/* Loop Up Event */
 		if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
 			link_speed = link_speeds[0];
-			ha->link_data_rate = LDR_1GB;
+			ha->link_data_rate = PORT_SPEED_1GB;
 		} else {
 			link_speed = link_speeds[LS_UNKNOWN];
 			if (mb[1] < 5)
@@ -429,7 +425,7 @@ qla2x00_async_event(scsi_qla_host_t *ha,
 		}
 
 		ha->flags.management_server_logged_in = 0;
-		ha->link_data_rate = LDR_UNKNOWN;
+		ha->link_data_rate = PORT_SPEED_UNKNOWN;
 		if (ql2xfdmienable)
 			set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
 		break;
@@ -475,6 +471,8 @@ qla2x00_async_event(scsi_qla_host_t *ha,
 			set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
 		}
 		set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
+
+		ha->flags.gpsc_supported = 1;
 		break;
 
 	case MBA_CHG_IN_CONNECTION:	/* Change in connection mode */
@@ -595,6 +593,65 @@ qla2x00_async_event(scsi_qla_host_t *ha,
 	}
 }
 
+static void
+qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data)
+{
+	fc_port_t *fcport = data;
+
+	if (fcport->ha->max_q_depth <= sdev->queue_depth)
+		return;
+
+	if (sdev->ordered_tags)
+		scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
+		    sdev->queue_depth + 1);
+	else
+		scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG,
+		    sdev->queue_depth + 1);
+
+	fcport->last_ramp_up = jiffies;
+
+	DEBUG2(qla_printk(KERN_INFO, fcport->ha,
+	    "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n",
+	    fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun,
+	    sdev->queue_depth));
+}
+
+static void
+qla2x00_adjust_sdev_qdepth_down(struct scsi_device *sdev, void *data)
+{
+	fc_port_t *fcport = data;
+
+	if (!scsi_track_queue_full(sdev, sdev->queue_depth - 1))
+		return;
+
+	DEBUG2(qla_printk(KERN_INFO, fcport->ha,
+	    "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n",
+	    fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun,
+	    sdev->queue_depth));
+}
+
+static inline void
+qla2x00_ramp_up_queue_depth(scsi_qla_host_t *ha, srb_t *sp)
+{
+	fc_port_t *fcport;
+	struct scsi_device *sdev;
+
+	sdev = sp->cmd->device;
+	if (sdev->queue_depth >= ha->max_q_depth)
+		return;
+
+	fcport = sp->fcport;
+	if (time_before(jiffies,
+	    fcport->last_ramp_up + ql2xqfullrampup * HZ))
+		return;
+	if (time_before(jiffies,
+	    fcport->last_queue_full + ql2xqfullrampup * HZ))
+		return;
+
+	starget_for_each_device(sdev->sdev_target, fcport,
+	    qla2x00_adjust_sdev_qdepth_up);
+}
+
 /**
  * qla2x00_process_completed_request() - Process a Fast Post response.
  * @ha: SCSI driver HA context
@@ -626,6 +683,8 @@ qla2x00_process_completed_request(struct
 
 		/* Save ISP completion status */
 		sp->cmd->result = DID_OK << 16;
+
+		qla2x00_ramp_up_queue_depth(ha, sp);
 		qla2x00_sp_compl(ha, sp);
 	} else {
 		DEBUG2(printk("scsi(%ld): Invalid ISP SCSI completion handle\n",
@@ -825,6 +884,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha
 	 */
 	switch (comp_status) {
 	case CS_COMPLETE:
+	case CS_QUEUE_FULL:
 		if (scsi_status == 0) {
 			cp->result = DID_OK << 16;
 			break;
@@ -851,6 +911,18 @@ qla2x00_status_entry(scsi_qla_host_t *ha
 		}
 		cp->result = DID_OK << 16 | lscsi_status;
 
+		if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
+			DEBUG2(printk(KERN_INFO
+			    "scsi(%ld): QUEUE FULL status detected "
+			    "0x%x-0x%x.\n", ha->host_no, comp_status,
+			    scsi_status));
+
+			/* Adjust queue depth for all luns on the port. */
+			fcport->last_queue_full = jiffies;
+			starget_for_each_device(cp->device->sdev_target,
+			    fcport, qla2x00_adjust_sdev_qdepth_down);
+			break;
+		}
 		if (lscsi_status != SS_CHECK_CONDITION)
 			break;
 
@@ -913,6 +985,22 @@ qla2x00_status_entry(scsi_qla_host_t *ha
 		if (lscsi_status != 0) {
 			cp->result = DID_OK << 16 | lscsi_status;
 
+			if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
+				DEBUG2(printk(KERN_INFO
+				    "scsi(%ld): QUEUE FULL status detected "
+				    "0x%x-0x%x.\n", ha->host_no, comp_status,
+				    scsi_status));
+
+				/*
+				 * Adjust queue depth for all luns on the
+				 * port.
+				 */
+				fcport->last_queue_full = jiffies;
+				starget_for_each_device(
+				    cp->device->sdev_target, fcport,
+				    qla2x00_adjust_sdev_qdepth_down);
+				break;
+			}
 			if (lscsi_status != SS_CHECK_CONDITION)
 				break;
 
@@ -1068,17 +1156,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha
 			qla2x00_mark_device_lost(ha, fcport, 1, 1);
 		break;
 
-	case CS_QUEUE_FULL:
-		DEBUG2(printk(KERN_INFO
-		    "scsi(%ld): QUEUE FULL status detected 0x%x-0x%x.\n",
-		    ha->host_no, comp_status, scsi_status));
-
-		/* SCSI Mid-Layer handles device queue full */
-
-		cp->result = DID_OK << 16 | lscsi_status;
-
-		break;
-
 	default:
 		DEBUG3(printk("scsi(%ld): Error detected (unknown status) "
 		    "0x%x-0x%x.\n", ha->host_no, comp_status, scsi_status));
@@ -1374,8 +1451,7 @@ qla24xx_intr_handler(int irq, void *dev_
 
 			qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
 			    "Dumping firmware!\n", hccr);
-			qla24xx_fw_dump(ha, 1);
-
+			ha->isp_ops.fw_dump(ha, 1);
 			set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 			break;
 		} else if ((stat & HSRX_RISC_INT) == 0)
@@ -1413,12 +1489,8 @@ qla24xx_intr_handler(int irq, void *dev_
 
 	if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
 	    (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
-		spin_lock_irqsave(&ha->mbx_reg_lock, flags);
-
 		set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 		up(&ha->mbx_intr_sem);
-
-		spin_unlock_irqrestore(&ha->mbx_reg_lock, flags);
 	}
 
 	return IRQ_HANDLED;
@@ -1467,3 +1539,216 @@ qla24xx_ms_entry(scsi_qla_host_t *ha, st
 	qla2x00_sp_compl(ha, sp);
 }
 
+static irqreturn_t
+qla24xx_msix_rsp_q(int irq, void *dev_id, struct pt_regs *regs)
+{
+	scsi_qla_host_t	*ha;
+	struct device_reg_24xx __iomem *reg;
+	unsigned long flags;
+
+	ha = dev_id;
+	reg = &ha->iobase->isp24;
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+
+	qla24xx_process_response_queue(ha);
+
+	WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
+	RD_REG_DWORD_RELAXED(&reg->hccr);
+
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t
+qla24xx_msix_default(int irq, void *dev_id, struct pt_regs *regs)
+{
+	scsi_qla_host_t	*ha;
+	struct device_reg_24xx __iomem *reg;
+	int		status;
+	unsigned long	flags;
+	unsigned long	iter;
+	uint32_t	stat;
+	uint32_t	hccr;
+	uint16_t	mb[4];
+
+	ha = dev_id;
+	reg = &ha->iobase->isp24;
+	status = 0;
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+	for (iter = 50; iter--; ) {
+		stat = RD_REG_DWORD(&reg->host_status);
+		if (stat & HSRX_RISC_PAUSED) {
+			hccr = RD_REG_DWORD(&reg->hccr);
+
+			qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
+			    "Dumping firmware!\n", hccr);
+			ha->isp_ops.fw_dump(ha, 1);
+			set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+			break;
+		} else if ((stat & HSRX_RISC_INT) == 0)
+			break;
+
+		switch (stat & 0xff) {
+		case 0x1:
+		case 0x2:
+		case 0x10:
+		case 0x11:
+			qla24xx_mbx_completion(ha, MSW(stat));
+			status |= MBX_INTERRUPT;
+
+			break;
+		case 0x12:
+			mb[0] = MSW(stat);
+			mb[1] = RD_REG_WORD(&reg->mailbox1);
+			mb[2] = RD_REG_WORD(&reg->mailbox2);
+			mb[3] = RD_REG_WORD(&reg->mailbox3);
+			qla2x00_async_event(ha, mb);
+			break;
+		case 0x13:
+			qla24xx_process_response_queue(ha);
+			break;
+		default:
+			DEBUG2(printk("scsi(%ld): Unrecognized interrupt type "
+			    "(%d).\n",
+			    ha->host_no, stat & 0xff));
+			break;
+		}
+		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
+		RD_REG_DWORD_RELAXED(&reg->hccr);
+	}
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+	if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
+	    (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
+		set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+		up(&ha->mbx_intr_sem);
+	}
+
+	return IRQ_HANDLED;
+}
+
+/* Interrupt handling helpers. */
+
+struct qla_init_msix_entry {
+	uint16_t entry;
+	uint16_t index;
+	const char *name;
+	irqreturn_t (*handler)(int, void *, struct pt_regs *);
+};
+
+static struct qla_init_msix_entry imsix_entries[QLA_MSIX_ENTRIES] = {
+	{ QLA_MSIX_DEFAULT, QLA_MIDX_DEFAULT,
+		"qla2xxx (default)", qla24xx_msix_default },
+
+	{ QLA_MSIX_RSP_Q, QLA_MIDX_RSP_Q,
+		"qla2xxx (rsp_q)", qla24xx_msix_rsp_q },
+};
+
+static void
+qla24xx_disable_msix(scsi_qla_host_t *ha)
+{
+	int i;
+	struct qla_msix_entry *qentry;
+
+	for (i = 0; i < QLA_MSIX_ENTRIES; i++) {
+		qentry = &ha->msix_entries[imsix_entries[i].index];
+		if (qentry->have_irq)
+			free_irq(qentry->msix_vector, ha);
+	}
+	pci_disable_msix(ha->pdev);
+}
+
+static int
+qla24xx_enable_msix(scsi_qla_host_t *ha)
+{
+	int i, ret;
+	struct msix_entry entries[QLA_MSIX_ENTRIES];
+	struct qla_msix_entry *qentry;
+
+	for (i = 0; i < QLA_MSIX_ENTRIES; i++)
+		entries[i].entry = imsix_entries[i].entry;
+
+	ret = pci_enable_msix(ha->pdev, entries, ARRAY_SIZE(entries));
+	if (ret) {
+		qla_printk(KERN_WARNING, ha,
+		    "MSI-X: Failed to enable support -- %d/%d\n",
+		    QLA_MSIX_ENTRIES, ret);
+		goto msix_out;
+	}
+	ha->flags.msix_enabled = 1;
+
+	for (i = 0; i < QLA_MSIX_ENTRIES; i++) {
+		qentry = &ha->msix_entries[imsix_entries[i].index];
+		qentry->msix_vector = entries[i].vector;
+		qentry->msix_entry = entries[i].entry;
+		qentry->have_irq = 0;
+		ret = request_irq(qentry->msix_vector,
+		    imsix_entries[i].handler, 0, imsix_entries[i].name, ha);
+		if (ret) {
+			qla_printk(KERN_WARNING, ha,
+			    "MSI-X: Unable to register handler -- %x/%d.\n",
+			    imsix_entries[i].index, ret);
+			qla24xx_disable_msix(ha);
+			goto msix_out;
+		}
+		qentry->have_irq = 1;
+	}
+
+msix_out:
+	return ret;
+}
+
+int
+qla2x00_request_irqs(scsi_qla_host_t *ha)
+{
+	int ret;
+
+	/* If possible, enable MSI-X. */
+	if (!IS_QLA2432(ha))
+		goto skip_msix;
+
+        if (ha->chip_revision < QLA_MSIX_CHIP_REV_24XX ||
+	    !QLA_MSIX_FW_MODE_1(ha->fw_attributes)) {
+		DEBUG2(qla_printk(KERN_WARNING, ha,
+		    "MSI-X: Unsupported ISP2432 (0x%X, 0x%X).\n",
+		    ha->chip_revision, ha->fw_attributes));
+
+		goto skip_msix;
+	}
+
+	ret = qla24xx_enable_msix(ha);
+	if (!ret) {
+		DEBUG2(qla_printk(KERN_INFO, ha,
+		    "MSI-X: Enabled (0x%X, 0x%X).\n", ha->chip_revision,
+		    ha->fw_attributes));
+		return ret;
+	}
+	qla_printk(KERN_WARNING, ha,
+	    "MSI-X: Falling back-to INTa mode -- %d.\n", ret);
+skip_msix:
+	ret = request_irq(ha->pdev->irq, ha->isp_ops.intr_handler,
+	    IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, ha);
+	if (!ret) {
+		ha->flags.inta_enabled = 1;
+		ha->host->irq = ha->pdev->irq;
+	} else {
+		qla_printk(KERN_WARNING, ha,
+		    "Failed to reserve interrupt %d already in use.\n",
+		    ha->pdev->irq);
+	}
+
+	return ret;
+}
+
+void
+qla2x00_free_irqs(scsi_qla_host_t *ha)
+{
+
+	if (ha->flags.msix_enabled)
+		qla24xx_disable_msix(ha);
+	else if (ha->flags.inta_enabled)
+		free_irq(ha->host->irq, ha);
+}
diff -pruN a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
--- a/drivers/scsi/qla2xxx/qla_mbx.c	2006-09-19 23:42:06.000000000 -0400
+++ b/drivers/scsi/qla2xxx/qla_mbx.c	2007-03-11 22:34:08.000000000 -0400
@@ -55,7 +55,6 @@ qla2x00_mailbox_command(scsi_qla_host_t 
 	uint16_t __iomem *optr;
 	uint32_t	cnt;
 	uint32_t	mboxes;
-	unsigned long	mbx_flags = 0;
 	unsigned long	wait_time;
 
 	rval = QLA_SUCCESS;
@@ -81,10 +80,6 @@ qla2x00_mailbox_command(scsi_qla_host_t 
 	/* Save mailbox command for debug */
 	ha->mcp = mcp;
 
-	/* Try to get mailbox register access */
-	if (!abort_active)
-		spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
-
 	DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
 	    ha->host_no, mcp->mb[0]));
 
@@ -161,9 +156,6 @@ qla2x00_mailbox_command(scsi_qla_host_t 
 			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);
-
 		/* Wait for either the timer to expire
 		 * or the mbox completion interrupt
 		 */
@@ -184,8 +176,6 @@ qla2x00_mailbox_command(scsi_qla_host_t 
 		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);
 
 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
 		while (!ha->flags.mbox_int) {
@@ -201,9 +191,6 @@ qla2x00_mailbox_command(scsi_qla_host_t 
 		} /* while */
 	}
 
-	if (!abort_active)
-		spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
-
 	/* Check whether we timed out */
 	if (ha->flags.mbox_int) {
 		uint16_t *iptr2;
@@ -256,9 +243,6 @@ qla2x00_mailbox_command(scsi_qla_host_t 
 		rval = QLA_FUNCTION_TIMEOUT;
 	}
 
-	if (!abort_active)
-		spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
-
 	ha->flags.mbox_busy = 0;
 
 	/* Clean up */
@@ -1339,9 +1323,9 @@ qla2x00_lip_reset(scsi_qla_host_t *ha)
 
 	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->mb[1] = BIT_6;
+		mcp->mb[2] = 0;
+		mcp->mb[3] = ha->loop_reset_delay;
 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
 	} else {
 		mcp->mb[0] = MBC_LIP_RESET;
@@ -1713,7 +1697,7 @@ qla24xx_fabric_logout(scsi_qla_host_t *h
 	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);
+	    __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
 	lg->port_id[0] = al_pa;
 	lg->port_id[1] = area;
 	lg->port_id[2] = domain;
@@ -1823,8 +1807,8 @@ qla2x00_full_login_lip(scsi_qla_host_t *
 	    ha->host_no));
 
 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
-	mcp->mb[1] = 0;
-	mcp->mb[2] = 0xff;
+	mcp->mb[1] = IS_QLA24XX(ha) || IS_QLA54XX(ha) ? BIT_3: 0;
+	mcp->mb[2] = 0;
 	mcp->mb[3] = 0;
 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;
@@ -2486,7 +2470,7 @@ qla2x00_trace_control(scsi_qla_host_t *h
 		mcp->mb[4] = LSW(MSD(eft_dma));
 		mcp->mb[5] = MSW(MSD(eft_dma));
 		mcp->mb[6] = buffers;
-		mcp->mb[7] = buffers;
+		mcp->mb[7] = 0;
 		mcp->out_mb |= MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2;
 	}
 	mcp->tov = 30;
@@ -2540,3 +2524,89 @@ qla2x00_read_sfp(scsi_qla_host_t *ha, dm
 
 	return rval;
 }
+
+int
+qla2x00_get_idma_speed(scsi_qla_host_t *ha, uint16_t loop_id,
+    uint16_t *port_speed, uint16_t *mb)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_QLA24XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+	mcp->mb[0] = MBC_PORT_PARAMS;
+	mcp->mb[1] = loop_id;
+	mcp->mb[2] = mcp->mb[3] = mcp->mb[4] = mcp->mb[5] = 0;
+	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
+	mcp->tov = 30;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(ha, mcp);
+
+	/* Return mailbox statuses. */
+	if (mb != NULL) {
+		mb[0] = mcp->mb[0];
+		mb[1] = mcp->mb[1];
+		mb[3] = mcp->mb[3];
+		mb[4] = mcp->mb[4];
+		mb[5] = mcp->mb[5];
+	}
+
+	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));
+		if (port_speed)
+			*port_speed = mcp->mb[3];
+	}
+
+	return rval;
+}
+
+int
+qla2x00_set_idma_speed(scsi_qla_host_t *ha, uint16_t loop_id,
+    uint16_t port_speed, uint16_t *mb)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_QLA24XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+	mcp->mb[0] = MBC_PORT_PARAMS;
+	mcp->mb[1] = loop_id;
+	mcp->mb[2] = BIT_0;
+	mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
+	mcp->mb[4] = mcp->mb[5] = 0;
+	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
+	mcp->tov = 30;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(ha, mcp);
+
+	/* Return mailbox statuses. */
+	if (mb != NULL) {
+		mb[0] = mcp->mb[0];
+		mb[1] = mcp->mb[1];
+		mb[3] = mcp->mb[3];
+		mb[4] = mcp->mb[4];
+		mb[5] = mcp->mb[5];
+	}
+
+	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;
+}
diff -pruN a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
--- a/drivers/scsi/qla2xxx/qla_os.c	2007-02-27 22:52:14.000000000 -0500
+++ b/drivers/scsi/qla2xxx/qla_os.c	2007-03-11 22:34:08.000000000 -0400
@@ -61,9 +61,9 @@ MODULE_PARM_DESC(ql2xallocfwdump,
 		"during HBA initialization.  Memory allocation requirements "
 		"vary by ISP type.  Default is 1 - allocate memory.");
 
-int extended_error_logging;
-module_param(extended_error_logging, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(extended_error_logging,
+int ql2xextended_error_logging;
+module_param(ql2xextended_error_logging, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xextended_error_logging,
 		"Option to enable extended error logging, "
 		"Default is 0 - no logging. 1 - log errors.");
 
@@ -77,11 +77,26 @@ MODULE_PARM_DESC(ql2xfdmienable,
 		"Enables FDMI registratons "
 		"Default is 0 - no FDMI. 1 - perfom FDMI.");
 
+#define MAX_Q_DEPTH    32
+static int ql2xmaxqdepth = MAX_Q_DEPTH;
+module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xmaxqdepth,
+		"Maximum queue depth to report for target devices.");
+
+int ql2xqfullrampup = 120;
+module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xqfullrampup,
+		"Number of seconds to wait to begin to ramp-up the queue "
+		"depth for a device after a queue-full condition has been "
+		"detected.  Default is 120 seconds.");
+
 /*
  * SCSI host template entry points
  */
 static int qla2xxx_slave_configure(struct scsi_device * device);
 static int qla2xxx_slave_alloc(struct scsi_device *);
+static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
+static void qla2xxx_scan_start(struct Scsi_Host *);
 static void qla2xxx_slave_destroy(struct scsi_device *);
 static int qla2x00_queuecommand(struct scsi_cmnd *cmd,
 		void (*fn)(struct scsi_cmnd *));
@@ -111,6 +126,8 @@ static struct scsi_host_template qla2x00
 
 	.slave_alloc		= qla2xxx_slave_alloc,
 	.slave_destroy		= qla2xxx_slave_destroy,
+	.scan_finished		= qla2xxx_scan_finished,
+	.scan_start		= qla2xxx_scan_start,
 	.change_queue_depth	= qla2x00_change_queue_depth,
 	.change_queue_type	= qla2x00_change_queue_type,
 	.this_id		= -1,
@@ -140,6 +157,8 @@ static struct scsi_host_template qla24xx
 
 	.slave_alloc		= qla2xxx_slave_alloc,
 	.slave_destroy		= qla2xxx_slave_destroy,
+	.scan_finished		= qla2xxx_scan_finished,
+	.scan_start		= qla2xxx_scan_start,
 	.change_queue_depth	= qla2x00_change_queue_depth,
 	.change_queue_type	= qla2x00_change_queue_type,
 	.this_id		= -1,
@@ -274,7 +293,7 @@ qla24xx_pci_info_str(struct scsi_qla_hos
 	return str;
 }
 
-char *
+static char *
 qla2x00_fw_version_str(struct scsi_qla_host *ha, char *str)
 {
 	char un_str[10];
@@ -312,7 +331,7 @@ qla2x00_fw_version_str(struct scsi_qla_h
 	return (str);
 }
 
-char *
+static char *
 qla24xx_fw_version_str(struct scsi_qla_host *ha, char *str)
 {
 	sprintf(str, "%d.%02d.%02d ", ha->fw_major_version,
@@ -589,6 +608,23 @@ qla2x00_wait_for_loop_ready(scsi_qla_hos
 	return (return_status);
 }
 
+static void
+qla2x00_block_error_handler(struct scsi_cmnd *cmnd)
+{
+	struct Scsi_Host *shost = cmnd->device->host;
+	struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
+	unsigned long flags;
+
+	spin_lock_irqsave(shost->host_lock, flags);
+	while (rport->port_state == FC_PORTSTATE_BLOCKED) {
+		spin_unlock_irqrestore(shost->host_lock, flags);
+		msleep(1000);
+		spin_lock_irqsave(shost->host_lock, flags);
+	}
+	spin_unlock_irqrestore(shost->host_lock, flags);
+	return;
+}
+
 /**************************************************************************
 * qla2xxx_eh_abort
 *
@@ -604,7 +640,7 @@ qla2x00_wait_for_loop_ready(scsi_qla_hos
 * Note:
 *    Only return FAILED if command not returned by firmware.
 **************************************************************************/
-int
+static int
 qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
@@ -615,6 +651,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 	unsigned long flags;
 	int wait = 0;
 
+	qla2x00_block_error_handler(cmd);
+
 	if (!CMD_SP(cmd))
 		return SUCCESS;
 
@@ -739,7 +777,7 @@ qla2x00_eh_wait_for_pending_target_comma
 *    SUCCESS/FAILURE (defined as macro in scsi.h).
 *
 **************************************************************************/
-int
+static int
 qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
@@ -748,6 +786,8 @@ qla2xxx_eh_device_reset(struct scsi_cmnd
 	unsigned int id, lun;
 	unsigned long serial;
 
+	qla2x00_block_error_handler(cmd);
+
 	ret = FAILED;
 
 	id = cmd->device->id;
@@ -868,7 +908,7 @@ qla2x00_eh_wait_for_pending_commands(scs
 *    SUCCESS/FAILURE (defined as macro in scsi.h).
 *
 **************************************************************************/
-int
+static int
 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
@@ -877,6 +917,8 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *c
 	unsigned int id, lun;
 	unsigned long serial;
 
+	qla2x00_block_error_handler(cmd);
+
 	ret = FAILED;
 
 	id = cmd->device->id;
@@ -927,7 +969,7 @@ eh_bus_reset_done:
 *
 * Note:
 **************************************************************************/
-int
+static int
 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
@@ -936,6 +978,8 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *
 	unsigned int id, lun;
 	unsigned long serial;
 
+	qla2x00_block_error_handler(cmd);
+
 	ret = FAILED;
 
 	id = cmd->device->id;
@@ -995,48 +1039,49 @@ eh_host_reset_lock:
 static int
 qla2x00_loop_reset(scsi_qla_host_t *ha)
 {
-	int status = QLA_SUCCESS;
+	int ret;
 	struct fc_port *fcport;
 
+	if (ha->flags.enable_lip_full_login) {
+		ret = qla2x00_full_login_lip(ha);
+		if (ret != QLA_SUCCESS) {
+			DEBUG2_3(printk("%s(%ld): bus_reset failed: "
+			    "full_login_lip=%d.\n", __func__, ha->host_no,
+			    ret));
+		}
+		atomic_set(&ha->loop_state, LOOP_DOWN);
+		atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
+		qla2x00_mark_all_devices_lost(ha, 0);
+		qla2x00_wait_for_loop_ready(ha);
+	}
+
 	if (ha->flags.enable_lip_reset) {
-		status = qla2x00_lip_reset(ha);
+		ret = qla2x00_lip_reset(ha);
+		if (ret != QLA_SUCCESS) {
+			DEBUG2_3(printk("%s(%ld): bus_reset failed: "
+			    "lip_reset=%d.\n", __func__, ha->host_no, ret));
+		}
+		qla2x00_wait_for_loop_ready(ha);
 	}
 
-	if (status == QLA_SUCCESS && ha->flags.enable_target_reset) {
+	if (ha->flags.enable_target_reset) {
 		list_for_each_entry(fcport, &ha->fcports, list) {
 			if (fcport->port_type != FCT_TARGET)
 				continue;
 
-			status = qla2x00_device_reset(ha, fcport);
-			if (status != QLA_SUCCESS)
-				break;
+			ret = qla2x00_device_reset(ha, fcport);
+			if (ret != QLA_SUCCESS) {
+				DEBUG2_3(printk("%s(%ld): bus_reset failed: "
+				    "target_reset=%d d_id=%x.\n", __func__,
+				    ha->host_no, ret, fcport->d_id.b24));
+			}
 		}
 	}
 
-	if (status == QLA_SUCCESS &&
-		((!ha->flags.enable_target_reset &&
-		  !ha->flags.enable_lip_reset) ||
-		ha->flags.enable_lip_full_login)) {
-
-		status = qla2x00_full_login_lip(ha);
-	}
-
 	/* Issue marker command only when we are going to start the I/O */
 	ha->marker_needed = 1;
 
-	if (status) {
-		/* Empty */
-		DEBUG2_3(printk("%s(%ld): **** FAILED ****\n",
-				__func__,
-				ha->host_no));
-	} else {
-		/* Empty */
-		DEBUG3(printk("%s(%ld): exiting normally.\n",
-				__func__,
-				ha->host_no));
-	}
-
-	return(status);
+	return QLA_SUCCESS;
 }
 
 /*
@@ -1079,9 +1124,9 @@ qla2xxx_slave_configure(struct scsi_devi
 	struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
 
 	if (sdev->tagged_supported)
-		scsi_activate_tcq(sdev, 32);
+		scsi_activate_tcq(sdev, ha->max_q_depth);
 	else
-		scsi_deactivate_tcq(sdev, 32);
+		scsi_deactivate_tcq(sdev, ha->max_q_depth);
 
 	rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 
@@ -1328,6 +1373,29 @@ qla24xx_disable_intrs(scsi_qla_host_t *h
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 }
 
+static void
+qla2xxx_scan_start(struct Scsi_Host *shost)
+{
+	scsi_qla_host_t *ha = (scsi_qla_host_t *)shost->hostdata;
+
+	set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
+	set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
+	set_bit(RSCN_UPDATE, &ha->dpc_flags);
+}
+
+static int
+qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
+{
+	scsi_qla_host_t *ha = (scsi_qla_host_t *)shost->hostdata;
+
+	if (!ha->host)
+		return 1;
+	if (time > ha->loop_reset_delay * HZ)
+		return 1;
+
+	return atomic_read(&ha->loop_state) == LOOP_READY;
+}
+
 /*
  * PCI driver interface
  */
@@ -1339,10 +1407,8 @@ qla2x00_probe_one(struct pci_dev *pdev, 
 	struct Scsi_Host *host;
 	scsi_qla_host_t *ha;
 	unsigned long	flags = 0;
-	unsigned long	wait_switch = 0;
 	char pci_info[20];
 	char fw_str[30];
-	fc_port_t *fcport;
 	struct scsi_host_template *sht;
 
 	if (pci_enable_device(pdev))
@@ -1387,9 +1453,13 @@ qla2x00_probe_one(struct pci_dev *pdev, 
 	ha->prev_topology = 0;
 	ha->init_cb_size = sizeof(init_cb_t);
 	ha->mgmt_svr_loop_id = MANAGEMENT_SERVER;
-	ha->link_data_rate = LDR_UNKNOWN;
+	ha->link_data_rate = PORT_SPEED_UNKNOWN;
 	ha->optrom_size = OPTROM_SIZE_2300;
 
+	ha->max_q_depth = MAX_Q_DEPTH;
+	if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
+		ha->max_q_depth = ql2xmaxqdepth;
+
 	/* Assign ISP specific operations. */
 	ha->isp_ops.pci_config		= qla2100_pci_config;
 	ha->isp_ops.reset_chip		= qla2x00_reset_chip;
@@ -1417,6 +1487,7 @@ qla2x00_probe_one(struct pci_dev *pdev, 
 	ha->isp_ops.fw_dump		= qla2100_fw_dump;
 	ha->isp_ops.read_optrom		= qla2x00_read_optrom_data;
 	ha->isp_ops.write_optrom	= qla2x00_write_optrom_data;
+	ha->isp_ops.get_flash_version	= qla2x00_get_flash_version;
 	if (IS_QLA2100(ha)) {
 		host->max_id = MAX_TARGETS_2100;
 		ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
@@ -1482,6 +1553,7 @@ qla2x00_probe_one(struct pci_dev *pdev, 
 		ha->isp_ops.beacon_on = qla24xx_beacon_on;
 		ha->isp_ops.beacon_off = qla24xx_beacon_off;
 		ha->isp_ops.beacon_blink = qla24xx_beacon_blink;
+		ha->isp_ops.get_flash_version = qla24xx_get_flash_version;
 		ha->gid_list_info_size = 8;
 		ha->optrom_size = OPTROM_SIZE_24XX;
 	}
@@ -1496,14 +1568,6 @@ qla2x00_probe_one(struct pci_dev *pdev, 
 	INIT_LIST_HEAD(&ha->list);
 	INIT_LIST_HEAD(&ha->fcports);
 
-	/*
-	 * These locks are used to prevent more than one CPU
-	 * from modifying the queue at the same time. The
-	 * higher level "host_lock" will reduce most
-	 * contention for these locks.
-	 */
-	spin_lock_init(&ha->mbx_reg_lock);
-
 	qla2x00_config_dma_addressing(ha);
 	if (qla2x00_mem_alloc(ha)) {
 		qla_printk(KERN_WARNING, ha,
@@ -1547,15 +1611,9 @@ qla2x00_probe_one(struct pci_dev *pdev, 
 	host->max_lun = MAX_LUNS;
 	host->transportt = qla2xxx_transport_template;
 
-	ret = request_irq(pdev->irq, ha->isp_ops.intr_handler,
-	    IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, ha);
-	if (ret) {
-		qla_printk(KERN_WARNING, ha,
-		    "Failed to reserve interrupt %d already in use.\n",
-		    pdev->irq);
+	ret = qla2x00_request_irqs(ha);
+	if (ret)
 		goto probe_failed;
-	}
-	host->irq = pdev->irq;
 
 	/* Initialized the timer */
 	qla2x00_start_timer(ha, qla2x00_timer, WATCH_INTERVAL);
@@ -1591,30 +1649,19 @@ qla2x00_probe_one(struct pci_dev *pdev, 
 
 	ha->isp_ops.enable_intrs(ha);
 
-	/* v2.19.5b6 */
-	/*
-	 * Wait around max loop_reset_delay secs for the devices to come
-	 * on-line. We don't want Linux scanning before we are ready.
-	 *
-	 */
-	for (wait_switch = jiffies + (ha->loop_reset_delay * HZ);
-	    time_before(jiffies,wait_switch) &&
-	     !(ha->device_flags & (DFLG_NO_CABLE | DFLG_FABRIC_DEVICES))
-	     && (ha->device_flags & SWITCH_FOUND) ;) {
-
-		qla2x00_check_fabric_devices(ha);
-
-		msleep(10);
-	}
-
 	pci_set_drvdata(pdev, ha);
+
 	ha->flags.init_done = 1;
+	ha->flags.online = 1;
+
 	num_hosts++;
 
 	ret = scsi_add_host(host, &pdev->dev);
 	if (ret)
 		goto probe_failed;
 
+	scsi_scan_host(host);
+
 	qla2x00_alloc_sysfs_attr(ha);
 
 	qla2x00_init_host_attr(ha);
@@ -1629,10 +1676,6 @@ qla2x00_probe_one(struct pci_dev *pdev, 
 	    ha->flags.enable_64bit_addressing ? '+': '-', ha->host_no,
 	    ha->isp_ops.fw_version_str(ha, fw_str));
 
-	/* Go with fc_rport registration. */
-	list_for_each_entry(fcport, &ha->fcports, list)
-		qla2x00_reg_remote_port(ha, fcport);
-
 	return 0;
 
 probe_failed:
@@ -1689,8 +1732,10 @@ qla2x00_free_device(scsi_qla_host_t *ha)
 	if (ha->eft)
 		qla2x00_trace_control(ha, TC_DISABLE, 0, 0);
 
+	ha->flags.online = 0;
+
 	/* Stop currently executing firmware. */
-	qla2x00_stop_firmware(ha);
+	qla2x00_try_to_stop_firmware(ha);
 
 	/* turn-off interrupts on the card */
 	if (ha->interrupts_on)
@@ -1698,11 +1743,7 @@ qla2x00_free_device(scsi_qla_host_t *ha)
 
 	qla2x00_mem_free(ha);
 
-	ha->flags.online = 0;
-
-	/* Detach interrupts */
-	if (ha->host->irq)
-		free_irq(ha->host->irq, ha);
+	qla2x00_free_irqs(ha);
 
 	/* release io space registers  */
 	if (ha->iobase)
@@ -2670,7 +2711,7 @@ qla2x00_module_init(void)
 
 	/* Derive version string. */
 	strcpy(qla2x00_version_str, QLA2XXX_VERSION);
-	if (extended_error_logging)
+	if (ql2xextended_error_logging)
 		strcat(qla2x00_version_str, "-debug");
 
 	qla2xxx_transport_template =
diff -pruN a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
--- a/drivers/scsi/qla2xxx/qla_sup.c	2006-09-19 23:42:06.000000000 -0400
+++ b/drivers/scsi/qla2xxx/qla_sup.c	2007-03-11 22:34:08.000000000 -0400
@@ -449,7 +449,7 @@ nvram_data_to_access_addr(uint32_t naddr
 	return FARX_ACCESS_NVRAM_DATA | naddr;
 }
 
-uint32_t
+static uint32_t
 qla24xx_read_flash_dword(scsi_qla_host_t *ha, uint32_t addr)
 {
 	int rval;
@@ -466,6 +466,7 @@ qla24xx_read_flash_dword(scsi_qla_host_t
 			udelay(10);
 		else
 			rval = QLA_FUNCTION_TIMEOUT;
+		cond_resched();
 	}
 
 	/* TODO: What happens if we time out? */
@@ -490,7 +491,7 @@ qla24xx_read_flash_data(scsi_qla_host_t 
 	return dwptr;
 }
 
-int
+static int
 qla24xx_write_flash_dword(scsi_qla_host_t *ha, uint32_t addr, uint32_t data)
 {
 	int rval;
@@ -508,11 +509,12 @@ qla24xx_write_flash_dword(scsi_qla_host_
 			udelay(10);
 		else
 			rval = QLA_FUNCTION_TIMEOUT;
+		cond_resched();
 	}
 	return rval;
 }
 
-void
+static void
 qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
     uint8_t *flash_id)
 {
@@ -537,7 +539,7 @@ qla24xx_get_flash_manufacturer(scsi_qla_
 	}
 }
 
-int
+static int
 qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
     uint32_t dwords)
 {
@@ -611,7 +613,6 @@ qla24xx_write_flash_data(scsi_qla_host_t
 					    flash_conf_to_access_addr(0x0339),
 					    (fdata & 0xff00) | ((fdata << 16) &
 					    0xff0000) | ((fdata >> 16) & 0xff));
-				fdata = (faddr & sec_mask) << 2;
 				ret = qla24xx_write_flash_dword(ha, conf_addr,
 				    (fdata & 0xff00) |((fdata << 16) &
 				    0xff0000) | ((fdata >> 16) & 0xff));
@@ -1383,6 +1384,30 @@ qla2x00_get_flash_manufacturer(scsi_qla_
 	qla2x00_write_flash_byte(ha, 0x5555, 0xf0);
 }
 
+static void
+qla2x00_read_flash_data(scsi_qla_host_t *ha, uint8_t *tmp_buf, uint32_t saddr,
+        uint32_t length)
+{
+	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+	uint32_t midpoint, ilength;
+	uint8_t data;
+
+	midpoint = length / 2;
+
+	WRT_REG_WORD(&reg->nvram, 0);
+	RD_REG_WORD(&reg->nvram);
+	for (ilength = 0; ilength < length; saddr++, ilength++, tmp_buf++) {
+		if (ilength == midpoint) {
+			WRT_REG_WORD(&reg->nvram, NVR_SELECT);
+			RD_REG_WORD(&reg->nvram);
+		}
+		data = qla2x00_read_flash_byte(ha, saddr);
+		if (saddr % 100)
+			udelay(10);
+		*tmp_buf = data;
+		cond_resched();
+	}
+}
 
 static inline void
 qla2x00_suspend_hba(struct scsi_qla_host *ha)
@@ -1667,6 +1692,7 @@ update_flash:
 				rval = QLA_FUNCTION_FAILED;
 				break;
 			}
+			cond_resched();
 		}
 	} while (0);
 	qla2x00_flash_disable(ha);
@@ -1722,3 +1748,327 @@ qla24xx_write_optrom_data(struct scsi_ql
 
 	return rval;
 }
+
+/**
+ * qla2x00_get_fcode_version() - Determine an FCODE image's version.
+ * @ha: HA context
+ * @pcids: Pointer to the FCODE PCI data structure
+ *
+ * The process of retrieving the FCODE version information is at best
+ * described as interesting.
+ *
+ * Within the first 100h bytes of the image an ASCII string is present
+ * which contains several pieces of information including the FCODE
+ * version.  Unfortunately it seems the only reliable way to retrieve
+ * the version is by scanning for another sentinel within the string,
+ * the FCODE build date:
+ *
+ *	... 2.00.02 10/17/02 ...
+ *
+ * Returns QLA_SUCCESS on successful retrieval of version.
+ */
+static void
+qla2x00_get_fcode_version(scsi_qla_host_t *ha, uint32_t pcids)
+{
+	int ret = QLA_FUNCTION_FAILED;
+	uint32_t istart, iend, iter, vend;
+	uint8_t do_next, rbyte, *vbyte;
+
+	memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
+
+	/* Skip the PCI data structure. */
+	istart = pcids +
+	    ((qla2x00_read_flash_byte(ha, pcids + 0x0B) << 8) |
+		qla2x00_read_flash_byte(ha, pcids + 0x0A));
+	iend = istart + 0x100;
+	do {
+		/* Scan for the sentinel date string...eeewww. */
+		do_next = 0;
+		iter = istart;
+		while ((iter < iend) && !do_next) {
+			iter++;
+			if (qla2x00_read_flash_byte(ha, iter) == '/') {
+				if (qla2x00_read_flash_byte(ha, iter + 2) ==
+				    '/')
+					do_next++;
+				else if (qla2x00_read_flash_byte(ha,
+				    iter + 3) == '/')
+					do_next++;
+			}
+		}
+		if (!do_next)
+			break;
+
+		/* Backtrack to previous ' ' (space). */
+		do_next = 0;
+		while ((iter > istart) && !do_next) {
+			iter--;
+			if (qla2x00_read_flash_byte(ha, iter) == ' ')
+				do_next++;
+		}
+		if (!do_next)
+			break;
+
+		/*
+		 * Mark end of version tag, and find previous ' ' (space) or
+		 * string length (recent FCODE images -- major hack ahead!!!).
+		 */
+		vend = iter - 1;
+		do_next = 0;
+		while ((iter > istart) && !do_next) {
+			iter--;
+			rbyte = qla2x00_read_flash_byte(ha, iter);
+			if (rbyte == ' ' || rbyte == 0xd || rbyte == 0x10)
+				do_next++;
+		}
+		if (!do_next)
+			break;
+
+		/* Mark beginning of version tag, and copy data. */
+		iter++;
+		if ((vend - iter) &&
+		    ((vend - iter) < sizeof(ha->fcode_revision))) {
+			vbyte = ha->fcode_revision;
+			while (iter <= vend) {
+				*vbyte++ = qla2x00_read_flash_byte(ha, iter);
+				iter++;
+			}
+			ret = QLA_SUCCESS;
+		}
+	} while (0);
+
+	if (ret != QLA_SUCCESS)
+		memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
+}
+
+int
+qla2x00_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
+{
+	int ret = QLA_SUCCESS;
+	uint8_t code_type, last_image;
+	uint32_t pcihdr, pcids;
+	uint8_t *dbyte;
+	uint16_t *dcode;
+
+	if (!ha->pio_address || !mbuf)
+		return QLA_FUNCTION_FAILED;
+
+	memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
+	memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
+	memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
+	memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
+
+	qla2x00_flash_enable(ha);
+
+	/* Begin with first PCI expansion ROM header. */
+	pcihdr = 0;
+	last_image = 1;
+	do {
+		/* Verify PCI expansion ROM header. */
+		if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 ||
+		    qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) {
+			/* No signature */
+			DEBUG2(printk("scsi(%ld): No matching ROM "
+			    "signature.\n", ha->host_no));
+			ret = QLA_FUNCTION_FAILED;
+			break;
+		}
+
+		/* Locate PCI data structure. */
+		pcids = pcihdr +
+		    ((qla2x00_read_flash_byte(ha, pcihdr + 0x19) << 8) |
+			qla2x00_read_flash_byte(ha, pcihdr + 0x18));
+
+		/* Validate signature of PCI data structure. */
+		if (qla2x00_read_flash_byte(ha, pcids) != 'P' ||
+		    qla2x00_read_flash_byte(ha, pcids + 0x1) != 'C' ||
+		    qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' ||
+		    qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') {
+			/* Incorrect header. */
+			DEBUG2(printk("%s(): PCI data struct not found "
+			    "pcir_adr=%x.\n", __func__, pcids));
+			ret = QLA_FUNCTION_FAILED;
+			break;
+		}
+
+		/* Read version */
+		code_type = qla2x00_read_flash_byte(ha, pcids + 0x14);
+		switch (code_type) {
+		case ROM_CODE_TYPE_BIOS:
+			/* Intel x86, PC-AT compatible. */
+			ha->bios_revision[0] =
+			    qla2x00_read_flash_byte(ha, pcids + 0x12);
+			ha->bios_revision[1] =
+			    qla2x00_read_flash_byte(ha, pcids + 0x13);
+			DEBUG3(printk("%s(): read BIOS %d.%d.\n", __func__,
+			    ha->bios_revision[1], ha->bios_revision[0]));
+			break;
+		case ROM_CODE_TYPE_FCODE:
+			/* Open Firmware standard for PCI (FCode). */
+			/* Eeeewww... */
+			qla2x00_get_fcode_version(ha, pcids);
+			break;
+		case ROM_CODE_TYPE_EFI:
+			/* Extensible Firmware Interface (EFI). */
+			ha->efi_revision[0] =
+			    qla2x00_read_flash_byte(ha, pcids + 0x12);
+			ha->efi_revision[1] =
+			    qla2x00_read_flash_byte(ha, pcids + 0x13);
+			DEBUG3(printk("%s(): read EFI %d.%d.\n", __func__,
+			    ha->efi_revision[1], ha->efi_revision[0]));
+			break;
+		default:
+			DEBUG2(printk("%s(): Unrecognized code type %x at "
+			    "pcids %x.\n", __func__, code_type, pcids));
+			break;
+		}
+
+		last_image = qla2x00_read_flash_byte(ha, pcids + 0x15) & BIT_7;
+
+		/* Locate next PCI expansion ROM. */
+		pcihdr += ((qla2x00_read_flash_byte(ha, pcids + 0x11) << 8) |
+		    qla2x00_read_flash_byte(ha, pcids + 0x10)) * 512;
+	} while (!last_image);
+
+	if (IS_QLA2322(ha)) {
+		/* Read firmware image information. */
+		memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
+		dbyte = mbuf;
+		memset(dbyte, 0, 8);
+		dcode = (uint16_t *)dbyte;
+
+		qla2x00_read_flash_data(ha, dbyte, FA_RISC_CODE_ADDR * 4 + 10,
+		    8);
+		DEBUG3(printk("%s(%ld): dumping fw ver from flash:\n",
+		    __func__, ha->host_no));
+		DEBUG3(qla2x00_dump_buffer((uint8_t *)dbyte, 8));
+
+		if ((dcode[0] == 0xffff && dcode[1] == 0xffff &&
+		    dcode[2] == 0xffff && dcode[3] == 0xffff) ||
+		    (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
+		    dcode[3] == 0)) {
+			DEBUG2(printk("%s(): Unrecognized fw revision at "
+			    "%x.\n", __func__, FA_RISC_CODE_ADDR * 4));
+		} else {
+			/* values are in big endian */
+			ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1];
+			ha->fw_revision[1] = dbyte[2] << 16 | dbyte[3];
+			ha->fw_revision[2] = dbyte[4] << 16 | dbyte[5];
+		}
+	}
+
+	qla2x00_flash_disable(ha);
+
+	return ret;
+}
+
+int
+qla24xx_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
+{
+	int ret = QLA_SUCCESS;
+	uint32_t pcihdr, pcids;
+	uint32_t *dcode;
+	uint8_t *bcode;
+	uint8_t code_type, last_image;
+	int i;
+
+	if (!mbuf)
+		return QLA_FUNCTION_FAILED;
+
+	memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
+	memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
+	memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
+	memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
+
+	dcode = mbuf;
+
+	/* Begin with first PCI expansion ROM header. */
+	pcihdr = 0;
+	last_image = 1;
+	do {
+		/* Verify PCI expansion ROM header. */
+		qla24xx_read_flash_data(ha, dcode, pcihdr >> 2, 0x20);
+		bcode = mbuf + (pcihdr % 4);
+		if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) {
+			/* No signature */
+			DEBUG2(printk("scsi(%ld): No matching ROM "
+			    "signature.\n", ha->host_no));
+			ret = QLA_FUNCTION_FAILED;
+			break;
+		}
+
+		/* Locate PCI data structure. */
+		pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
+
+		qla24xx_read_flash_data(ha, dcode, pcids >> 2, 0x20);
+		bcode = mbuf + (pcihdr % 4);
+
+		/* Validate signature of PCI data structure. */
+		if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
+		    bcode[0x2] != 'I' || bcode[0x3] != 'R') {
+			/* Incorrect header. */
+			DEBUG2(printk("%s(): PCI data struct not found "
+			    "pcir_adr=%x.\n", __func__, pcids));
+			ret = QLA_FUNCTION_FAILED;
+			break;
+		}
+
+		/* Read version */
+		code_type = bcode[0x14];
+		switch (code_type) {
+		case ROM_CODE_TYPE_BIOS:
+			/* Intel x86, PC-AT compatible. */
+			ha->bios_revision[0] = bcode[0x12];
+			ha->bios_revision[1] = bcode[0x13];
+			DEBUG3(printk("%s(): read BIOS %d.%d.\n", __func__,
+			    ha->bios_revision[1], ha->bios_revision[0]));
+			break;
+		case ROM_CODE_TYPE_FCODE:
+			/* Open Firmware standard for PCI (FCode). */
+			ha->fcode_revision[0] = bcode[0x12];
+			ha->fcode_revision[1] = bcode[0x13];
+			DEBUG3(printk("%s(): read FCODE %d.%d.\n", __func__,
+			    ha->fcode_revision[1], ha->fcode_revision[0]));
+			break;
+		case ROM_CODE_TYPE_EFI:
+			/* Extensible Firmware Interface (EFI). */
+			ha->efi_revision[0] = bcode[0x12];
+			ha->efi_revision[1] = bcode[0x13];
+			DEBUG3(printk("%s(): read EFI %d.%d.\n", __func__,
+			    ha->efi_revision[1], ha->efi_revision[0]));
+			break;
+		default:
+			DEBUG2(printk("%s(): Unrecognized code type %x at "
+			    "pcids %x.\n", __func__, code_type, pcids));
+			break;
+		}
+
+		last_image = bcode[0x15] & BIT_7;
+
+		/* Locate next PCI expansion ROM. */
+		pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
+	} while (!last_image);
+
+	/* Read firmware image information. */
+	memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
+	dcode = mbuf;
+
+	qla24xx_read_flash_data(ha, dcode, FA_RISC_CODE_ADDR + 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)) {
+		DEBUG2(printk("%s(): Unrecognized fw version at %x.\n",
+		    __func__, FA_RISC_CODE_ADDR));
+	} else {
+		ha->fw_revision[0] = dcode[0];
+		ha->fw_revision[1] = dcode[1];
+		ha->fw_revision[2] = dcode[2];
+		ha->fw_revision[3] = dcode[3];
+	}
+
+	return ret;
+}
diff -pruN a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
--- a/drivers/scsi/qla2xxx/qla_version.h	2006-09-19 23:42:06.000000000 -0400
+++ b/drivers/scsi/qla2xxx/qla_version.h	2007-03-11 22:34:08.000000000 -0400
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.01.07-k1"
+#define QLA2XXX_VERSION      "8.01.07-k6"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	1