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

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (138 commits)
  [SCSI] libata: implement minimal transport template for ->eh_timed_out
  [SCSI] eliminate rphy allocation in favour of expander/end device allocation
  [SCSI] convert mptsas over to end_device/expander allocations
  [SCSI] allow displaying and setting of cache type via sysfs
  [SCSI] add scsi_mode_select to scsi_lib.c
  [SCSI] 3ware 9000 add big endian support
  [SCSI] qla2xxx: update MAINTAINERS
  [SCSI] scsi: move target_destroy call
  [SCSI] fusion - bump version
  [SCSI] fusion - expander hotplug suport in mptsas module
  [SCSI] fusion - exposing raid components in mptsas
  [SCSI] fusion - memory leak, and initializing fields
  [SCSI] fusion - exclosure misspelled
  [SCSI] fusion - cleanup mptsas event handling functions
  [SCSI] fusion - removing target_id/bus_id from the VirtDevice structure
  [SCSI] fusion - static fix's
  [SCSI] fusion - move some debug firmware event debug msgs to verbose level
  [SCSI] fusion - loginfo header update
  [SCSI] add scsi_reprobe_device
  [SCSI] megaraid_sas: fix extended timeout handling
  ...

104 files changed, 33690 insertions, 39858 deletions

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index d9152d02088..0ab26d01877 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -2,8 +2,9 @@
    3w-9xxx.c -- 3ware 9000 Storage Controller device driver for Linux.
 
    Written By: Adam Radford <linuxraid@amcc.com>
+   Modifications By: Tom Couch <linuxraid@amcc.com>
 
-   Copyright (C) 2004-2005 Applied Micro Circuits Corporation.
+   Copyright (C) 2004-2006 Applied Micro Circuits Corporation.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -62,6 +63,8 @@
    2.26.02.003 - Correctly handle single sgl's with use_sg=1.
    2.26.02.004 - Add support for 9550SX controllers.
    2.26.02.005 - Fix use_sg == 0 mapping on systems with 4GB or higher.
+   2.26.02.006 - Fix 9550SX pchip reset timeout.
+                 Add big endian support.
 */
 
 #include <linux/module.h>
@@ -85,7 +88,7 @@
 #include "3w-9xxx.h"
 
 /* Globals */
-#define TW_DRIVER_VERSION "2.26.02.005"
+#define TW_DRIVER_VERSION "2.26.02.006"
 static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
 static unsigned int twa_device_extension_count;
 static int twa_major = -1;
@@ -208,7 +211,7 @@ static int twa_aen_complete(TW_Device_Extension *tw_dev, int request_id)
 
 	header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id];
 	tw_dev->posted_request_count--;
-	aen = header->status_block.error;
+	aen = le16_to_cpu(header->status_block.error);
 	full_command_packet = tw_dev->command_packet_virt[request_id];
 	command_packet = &full_command_packet->command.oldcommand;
 
@@ -305,7 +308,7 @@ static int twa_aen_drain_queue(TW_Device_Extension *tw_dev, int no_check_reset)
 
 		tw_dev->posted_request_count--;
 		header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id];
-		aen = header->status_block.error;
+		aen = le16_to_cpu(header->status_block.error);
 		queue = 0;
 		count++;
 
@@ -365,7 +368,7 @@ static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H
 			tw_dev->aen_clobber = 1;
 	}
 
-	aen = header->status_block.error;
+	aen = le16_to_cpu(header->status_block.error);
 	memset(event, 0, sizeof(TW_Event));
 
 	event->severity = TW_SEV_OUT(header->status_block.severity__reserved);
@@ -382,7 +385,7 @@ static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H
 
 	header->err_specific_desc[sizeof(header->err_specific_desc) - 1] = '\0';
 	event->parameter_len = strlen(header->err_specific_desc);
-	memcpy(event->parameter_data, header->err_specific_desc, event->parameter_len);
+	memcpy(event->parameter_data, header->err_specific_desc, event->parameter_len + (error_str[0] == '\0' ? 0 : (1 + strlen(error_str))));
 	if (event->severity != TW_AEN_SEVERITY_DEBUG)
 		printk(KERN_WARNING "3w-9xxx:%s AEN: %s (0x%02X:0x%04X): %s:%s.\n",
 		       host,
@@ -462,24 +465,24 @@ static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
 	command_packet = &full_command_packet->command.oldcommand;
 	command_packet->opcode__sgloffset = TW_OPSGL_IN(2, TW_OP_SET_PARAM);
 	command_packet->request_id = request_id;
-	command_packet->byte8_offset.param.sgl[0].address = tw_dev->generic_buffer_phys[request_id];
-	command_packet->byte8_offset.param.sgl[0].length = TW_SECTOR_SIZE;
+	command_packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);
+	command_packet->byte8_offset.param.sgl[0].length = cpu_to_le32(TW_SECTOR_SIZE);
 	command_packet->size = TW_COMMAND_SIZE;
-	command_packet->byte6_offset.parameter_count = 1;
+	command_packet->byte6_offset.parameter_count = cpu_to_le16(1);
 
 	/* Setup the param */
 	param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id];
 	memset(param, 0, TW_SECTOR_SIZE);
-	param->table_id = TW_TIMEKEEP_TABLE | 0x8000; /* Controller time keep table */
-	param->parameter_id = 0x3; /* SchedulerTime */
-	param->parameter_size_bytes = 4;
+	param->table_id = cpu_to_le16(TW_TIMEKEEP_TABLE | 0x8000); /* Controller time keep table */
+	param->parameter_id = cpu_to_le16(0x3); /* SchedulerTime */
+	param->parameter_size_bytes = cpu_to_le16(4);
 
 	/* Convert system time in UTC to local time seconds since last 
            Sunday 12:00AM */
 	do_gettimeofday(&utc);
 	local_time = (u32)(utc.tv_sec - (sys_tz.tz_minuteswest * 60));
 	schedulertime = local_time - (3 * 86400);
-	schedulertime = schedulertime % 604800;
+	schedulertime = cpu_to_le32(schedulertime % 604800);
 
 	memcpy(param->data, &schedulertime, sizeof(u32));
 
@@ -931,26 +934,19 @@ out:
 /* This function will clear the pchip/response queue on 9550SX */
 static int twa_empty_response_queue_large(TW_Device_Extension *tw_dev)
 {
-	u32 status_reg_value, response_que_value;
-	int count = 0, retval = 1;
+	u32 response_que_value = 0;
+	unsigned long before;
+	int retval = 1;
 
 	if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) {
-		status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev));
-
-		while (((status_reg_value & TW_STATUS_RESPONSE_QUEUE_EMPTY) == 0) && (count < TW_MAX_RESPONSE_DRAIN)) {
+		before = jiffies;
+		while ((response_que_value & TW_9550SX_DRAIN_COMPLETED) != TW_9550SX_DRAIN_COMPLETED) {
 			response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR_LARGE(tw_dev));
-			if ((response_que_value & TW_9550SX_DRAIN_COMPLETED) == TW_9550SX_DRAIN_COMPLETED) {
-				/* P-chip settle time */
-				msleep(500);
-				retval = 0;
+			if (time_after(jiffies, before + HZ * 30))
 				goto out;
-			}
-			status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev));
-			count++;
 		}
-		if (count == TW_MAX_RESPONSE_DRAIN)
-			goto out;
-		
+		/* P-chip settle time */
+		msleep(500);
 		retval = 0;
 	} else
 		retval = 0;
@@ -972,7 +968,7 @@ static int twa_fill_sense(TW_Device_Extension *tw_dev, int request_id, int copy_
 	error_str = &(full_command_packet->header.err_specific_desc[strlen(full_command_packet->header.err_specific_desc) + 1]);
 
 	/* Don't print error for Logical unit not supported during rollcall */
-	error = full_command_packet->header.status_block.error;
+	error = le16_to_cpu(full_command_packet->header.status_block.error);
 	if ((error != TW_ERROR_LOGICAL_UNIT_NOT_SUPPORTED) && (error != TW_ERROR_UNIT_OFFLINE)) {
 		if (print_host)
 			printk(KERN_WARNING "3w-9xxx: scsi%d: ERROR: (0x%02X:0x%04X): %s:%s.\n",
@@ -1047,18 +1043,18 @@ static void *twa_get_param(TW_Device_Extension *tw_dev, int request_id, int tabl
 	command_packet->opcode__sgloffset = TW_OPSGL_IN(2, TW_OP_GET_PARAM);
 	command_packet->size              = TW_COMMAND_SIZE;
 	command_packet->request_id        = request_id;
-	command_packet->byte6_offset.block_count = 1;
+	command_packet->byte6_offset.block_count = cpu_to_le16(1);
 
 	/* Now setup the param */
 	param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id];
 	memset(param, 0, TW_SECTOR_SIZE);
-	param->table_id = table_id | 0x8000;
-	param->parameter_id = parameter_id;
-	param->parameter_size_bytes = parameter_size_bytes;
+	param->table_id = cpu_to_le16(table_id | 0x8000);
+	param->parameter_id = cpu_to_le16(parameter_id);
+	param->parameter_size_bytes = cpu_to_le16(parameter_size_bytes);
 	param_value = tw_dev->generic_buffer_phys[request_id];
 
-	command_packet->byte8_offset.param.sgl[0].address = param_value;
-	command_packet->byte8_offset.param.sgl[0].length = TW_SECTOR_SIZE;
+	command_packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(param_value);
+	command_packet->byte8_offset.param.sgl[0].length = cpu_to_le32(TW_SECTOR_SIZE);
 
 	/* Post the command packet to the board */
 	twa_post_command_packet(tw_dev, request_id, 1);
@@ -1107,18 +1103,20 @@ static int twa_initconnection(TW_Device_Extension *tw_dev, int message_credits,
 	tw_initconnect = (TW_Initconnect *)&full_command_packet->command.oldcommand;
 	tw_initconnect->opcode__reserved = TW_OPRES_IN(0, TW_OP_INIT_CONNECTION);
 	tw_initconnect->request_id = request_id;
-	tw_initconnect->message_credits = message_credits;
+	tw_initconnect->message_credits = cpu_to_le16(message_credits);
 	tw_initconnect->features = set_features;
 
 	/* Turn on 64-bit sgl support if we need to */
 	tw_initconnect->features |= sizeof(dma_addr_t) > 4 ? 1 : 0;
 
+	tw_initconnect->features = cpu_to_le32(tw_initconnect->features);
+
 	if (set_features & TW_EXTENDED_INIT_CONNECT) {
 		tw_initconnect->size = TW_INIT_COMMAND_PACKET_SIZE_EXTENDED;
-		tw_initconnect->fw_srl = current_fw_srl;
-		tw_initconnect->fw_arch_id = current_fw_arch_id;
-		tw_initconnect->fw_branch = current_fw_branch;
-		tw_initconnect->fw_build = current_fw_build;
+		tw_initconnect->fw_srl = cpu_to_le16(current_fw_srl);
+		tw_initconnect->fw_arch_id = cpu_to_le16(current_fw_arch_id);
+		tw_initconnect->fw_branch = cpu_to_le16(current_fw_branch);
+		tw_initconnect->fw_build = cpu_to_le16