SOURCES: linux-3w-9xxx.patch (NEW) - addedd 9650 support, patch ba...

marcus marcus at pld-linux.org
Fri Jun 1 00:23:38 CEST 2007


Author: marcus                       Date: Thu May 31 22:23:38 2007 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- addedd 9650 support,
patch based on file
3w-9xxx-linux-src-2.6-upstream_kernels-9.4.1.1.tgz
from 3ware drivers

---- Files affected:
SOURCES:
   linux-3w-9xxx.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/linux-3w-9xxx.patch
diff -u /dev/null SOURCES/linux-3w-9xxx.patch:1.1
--- /dev/null	Fri Jun  1 00:23:38 2007
+++ SOURCES/linux-3w-9xxx.patch	Fri Jun  1 00:23:33 2007
@@ -0,0 +1,770 @@
+diff -uNr linux-2.6.16.orig/drivers/scsi/3w-9xxx.c linux-2.6.16/drivers/scsi/3w-9xxx.c
+--- linux-2.6.16.orig/drivers/scsi/3w-9xxx.c	2007-05-31 23:13:02.123552000 +0200
++++ linux-2.6.16/drivers/scsi/3w-9xxx.c	2006-10-20 22:22:02.000000000 +0200
+@@ -2,8 +2,9 @@
+    3w-9xxx.c -- 3ware 9000 Storage Controller device driver for Linux.
+ 
+    Written By: Adam Radford <linuxraid at amcc.com>
++   Modifications By: Tom Couch <linuxraid at 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 +63,12 @@
+    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.
++   2.26.02.007 - Disable local interrupts during kmap/unmap_atomic().
++   2.26.02.008 - Free irq handler in __twa_shutdown().
++                 Serialize reset code.
++                 Add support for 9650SE controllers.
+ */
+ 
+ #include <linux/module.h>
+@@ -85,7 +92,7 @@
+ #include "3w-9xxx.h"
+ 
+ /* Globals */
+-#define TW_DRIVER_VERSION "2.26.02.007"
++#define TW_DRIVER_VERSION "2.26.02.008"
+ 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 +215,7 @@
+ 
+ 	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 +312,7 @@
+ 
+ 		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 +372,7 @@
+ 			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 +389,7 @@
+ 
+ 	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 +469,24 @@
+ 	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));
+ 
+@@ -562,9 +569,9 @@
+ 		goto out;
+ 	}
+ 
+-	tw_dev->working_srl = fw_on_ctlr_srl;
+-	tw_dev->working_branch = fw_on_ctlr_branch;
+-	tw_dev->working_build = fw_on_ctlr_build;
++	tw_dev->tw_compat_info.working_srl = fw_on_ctlr_srl;
++	tw_dev->tw_compat_info.working_branch = fw_on_ctlr_branch;
++	tw_dev->tw_compat_info.working_build = fw_on_ctlr_build;
+ 
+ 	/* Try base mode compatibility */
+ 	if (!(init_connect_result & TW_CTLR_FW_COMPATIBLE)) {
+@@ -586,10 +593,23 @@
+ 			}
+ 			goto out;
+ 		}
+-		tw_dev->working_srl = TW_BASE_FW_SRL;
+-		tw_dev->working_branch = TW_BASE_FW_BRANCH;
+-		tw_dev->working_build = TW_BASE_FW_BUILD;
+-	}
++		tw_dev->tw_compat_info.working_srl = TW_BASE_FW_SRL;
++		tw_dev->tw_compat_info.working_branch = TW_BASE_FW_BRANCH;
++		tw_dev->tw_compat_info.working_build = TW_BASE_FW_BUILD;
++	}
++
++	/* Load rest of compatibility struct */
++	strncpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION));
++	tw_dev->tw_compat_info.driver_srl_high = TW_CURRENT_DRIVER_SRL;
++	tw_dev->tw_compat_info.driver_branch_high = TW_CURRENT_DRIVER_BRANCH;
++	tw_dev->tw_compat_info.driver_build_high = TW_CURRENT_DRIVER_BUILD;
++	tw_dev->tw_compat_info.driver_srl_low = TW_BASE_FW_SRL;
++	tw_dev->tw_compat_info.driver_branch_low = TW_BASE_FW_BRANCH;
++	tw_dev->tw_compat_info.driver_build_low = TW_BASE_FW_BUILD;
++	tw_dev->tw_compat_info.fw_on_ctlr_srl = fw_on_ctlr_srl;
++	tw_dev->tw_compat_info.fw_on_ctlr_branch = fw_on_ctlr_branch;
++	tw_dev->tw_compat_info.fw_on_ctlr_build = fw_on_ctlr_build;
++
+ 	retval = 0;
+ out:
+ 	return retval;
+@@ -627,7 +647,7 @@
+ 		goto out2;
+ 
+ 	/* Check data buffer size */
+-	if (driver_command.buffer_length > TW_MAX_SECTORS * 512) {
++	if (driver_command.buffer_length > TW_MAX_SECTORS * 2048) {
+ 		retval = TW_IOCTL_ERROR_OS_EINVAL;
+ 		goto out2;
+ 	}
+@@ -676,13 +696,6 @@
+ 		/* Now wait for command to complete */
+ 		timeout = wait_event_timeout(tw_dev->ioctl_wqueue, tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE, timeout);
+ 
+-		/* See if we reset while waiting for the ioctl to complete */
+-		if (test_bit(TW_IN_RESET, &tw_dev->flags)) {
+-			clear_bit(TW_IN_RESET, &tw_dev->flags);
+-			retval = TW_IOCTL_ERROR_OS_ERESTARTSYS;
+-			goto out3;
+-		}
+-
+ 		/* We timed out, and didn't get an interrupt */
+ 		if (tw_dev->chrdev_request_id != TW_IOCTL_CHRDEV_FREE) {
+ 			/* Now we need to reset the board */
+@@ -690,11 +703,6 @@
+ 			       tw_dev->host->host_no, TW_DRIVER, 0xc,
+ 			       cmd);
+ 			retval = TW_IOCTL_ERROR_OS_EIO;
+-			spin_lock_irqsave(tw_dev->host->host_lock, flags);
+-			tw_dev->state[request_id] = TW_S_COMPLETED;
+-			twa_free_request_id(tw_dev, request_id);
+-			tw_dev->posted_request_count--;
+-			spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
+ 			twa_reset_device_extension(tw_dev, 1);
+ 			goto out3;
+ 		}
+@@ -713,16 +721,7 @@
+ 		tw_ioctl->driver_command.status = 0;
+ 		/* Copy compatiblity struct into ioctl data buffer */
+ 		tw_compat_info = (TW_Compatibility_Info *)tw_ioctl->data_buffer;
+-		strncpy(tw_compat_info->driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION));
+-		tw_compat_info->working_srl = tw_dev->working_srl;
+-		tw_compat_info->working_branch = tw_dev->working_branch;
+-		tw_compat_info->working_build = tw_dev->working_build;
+-		tw_compat_info->driver_srl_high = TW_CURRENT_DRIVER_SRL;
+-		tw_compat_info->driver_branch_high = TW_CURRENT_DRIVER_BRANCH;
+-		tw_compat_info->driver_build_high = TW_CURRENT_DRIVER_BUILD;
+-		tw_compat_info->driver_srl_low = TW_BASE_FW_SRL;
+-		tw_compat_info->driver_branch_low = TW_BASE_FW_BRANCH;
+-		tw_compat_info->driver_build_low = TW_BASE_FW_BUILD;
++		memcpy(tw_compat_info, &tw_dev->tw_compat_info, sizeof(TW_Compatibility_Info));
+ 		break;
+ 	case TW_IOCTL_GET_LAST_EVENT:
+ 		if (tw_dev->event_queue_wrapped) {
+@@ -891,7 +890,8 @@
+ 	}
+ 
+ 	if (status_reg_value & TW_STATUS_QUEUE_ERROR) {
+-		TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing");
++		if ((tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9650SE) || (!test_bit(TW_IN_RESET, &tw_dev->flags)))
++			TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing");
+ 		writel(TW_CONTROL_CLEAR_QUEUE_ERROR, TW_CONTROL_REG_ADDR(tw_dev));
+ 	}
+ 
+@@ -931,26 +931,21 @@
+ /* 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;
+-
+-	if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) {
+-		status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev));
++	u32 response_que_value = 0;
++	unsigned long before;
++	int retval = 1;
+ 
+-		while (((status_reg_value & TW_STATUS_RESPONSE_QUEUE_EMPTY) == 0) && (count < TW_MAX_RESPONSE_DRAIN)) {
++	if ((tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) ||
++	    (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE)) {
++		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;
++			msleep(1);
++			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 +967,7 @@
+ 	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",
+@@ -1030,7 +1025,7 @@
+ 	tw_dev->free_tail = (tw_dev->free_tail + 1) % TW_Q_LENGTH;
+ } /* End twa_free_request_id() */
+ 
+-/* This function will get parameter table entires from the firmware */
++/* This function will get parameter table entries from the firmware */
+ static void *twa_get_param(TW_Device_Extension *tw_dev, int request_id, int table_id, int parameter_id, int parameter_size_bytes)
+ {
+ 	TW_Command_Full *full_command_packet;
+@@ -1047,18 +1042,18 @@
+ 	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 +1102,20 @@
+ 	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(current_fw_build);
+ 	} else 
+ 		tw_initconnect->size = TW_INIT_COMMAND_PACKET_SIZE;
+ 
+@@ -1130,11 +1127,11 @@
+ 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x15, "No valid response during init connection");
+ 	} else {
+ 		if (set_features & TW_EXTENDED_INIT_CONNECT) {
+-			*fw_on_ctlr_srl = tw_initconnect->fw_srl;
+-			*fw_on_ctlr_arch_id = tw_initconnect->fw_arch_id;
+-			*fw_on_ctlr_branch = tw_initconnect->fw_branch;
+-			*fw_on_ctlr_build = tw_initconnect->fw_build;
+-			*init_connect_result = tw_initconnect->result;
++			*fw_on_ctlr_srl = le16_to_cpu(tw_initconnect->fw_srl);
++			*fw_on_ctlr_arch_id = le16_to_cpu(tw_initconnect->fw_arch_id);
++			*fw_on_ctlr_branch = le16_to_cpu(tw_initconnect->fw_branch);
++			*fw_on_ctlr_build = le16_to_cpu(tw_initconnect->fw_build);
++			*init_connect_result = le32_to_cpu(tw_initconnect->result);
+ 		}
+ 		retval = 0;
+ 	}
+@@ -1193,7 +1190,7 @@
+ } /* End twa_initialize_device_extension() */
+ 
+ /* This function is the interrupt service routine */
+-static irqreturn_t twa_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
++static irqreturn_t twa_interrupt(int irq, void *dev_instance)
+ {
+ 	int request_id, error = 0;
+ 	u32 status_reg_value;
+@@ -1215,6 +1212,10 @@
+ 
+ 	handled = 1;
+ 
++	/* If we are resetting, bail */
++	if (test_bit(TW_IN_RESET, &tw_dev->flags))
++		goto twa_interrupt_bail;
++
+ 	/* Check controller for errors */
+ 	if (twa_check_bits(status_reg_value)) {
+ 		if (twa_decode_bits(tw_dev, status_reg_value)) {
+@@ -1356,12 +1357,12 @@
+ 
+ 	if (TW_OP_OUT(full_command_packet->command.newcommand.opcode__reserved) == TW_OP_EXECUTE_SCSI) {
+ 		newcommand = &full_command_packet->command.newcommand;
+-		newcommand->request_id__lunl = 
+-			TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id);
+-		newcommand->sg_list[0].address = dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1;
+-		newcommand->sg_list[0].length = length;
++		newcommand->request_id__lunl =
++			cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id));
++		newcommand->sg_list[0].address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1);
++		newcommand->sg_list[0].length = cpu_to_le32(length);
+ 		newcommand->sgl_entries__lunh =
+-			TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->sgl_entries__lunh), 1);
++			cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->sgl_entries__lunh), 1));
+ 	} else {
+ 		oldcommand = &full_command_packet->command.oldcommand;
+ 		oldcommand->request_id = request_id;
+@@ -1369,8 +1370,8 @@
+ 		if (TW_SGL_OUT(oldcommand->opcode__sgloffset)) {
+ 			/* Load the sg list */
+ 			sgl = (TW_SG_Entry *)((u32 *)oldcommand+TW_SGL_OUT(oldcommand->opcode__sgloffset));
+-			sgl->address = dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1;
+-			sgl->length = length;
++			sgl->address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1);
++			sgl->length = cpu_to_le32(length);
+ 
+ 			if ((sizeof(long) < 8) && (sizeof(dma_addr_t) > 4))
+ 				oldcommand->size += 1;
+@@ -1389,7 +1390,7 @@
+ 	if (cmd->use_sg == 0)
+ 		goto out;
+ 
+-	use_sg = pci_map_sg(pdev, cmd->buffer, cmd->use_sg, DMA_BIDIRECTIONAL);
++	use_sg = pci_map_sg(pdev, cmd->request_buffer, cmd->use_sg, DMA_BIDIRECTIONAL);
+ 
+ 	if (use_sg == 0) {
+ 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1c, "Failed to map scatter gather list");
+@@ -1532,6 +1533,13 @@
+ 	int retval = 1;
+ 
+ 	command_que_value = tw_dev->command_packet_phys[request_id];
++
++	/* For 9650SE write low 4 bytes first */
++	if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) {
++		command_que_value += TW_COMMAND_OFFSET;
++		writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev));
++	}
++
+ 	status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev));
+ 
+ 	if (twa_check_bits(status_reg_value))
+@@ -1558,13 +1566,17 @@
+ 		TW_UNMASK_COMMAND_INTERRUPT(tw_dev);
+ 		goto out;
+ 	} else {
+-		/* We successfully posted the command packet */
+-		if (sizeof(dma_addr_t) > 4) {
+-			command_que_value += TW_COMMAND_OFFSET;
+-			writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
+-			writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR(tw_dev) + 0x4);
++		if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) {
++			/* Now write upper 4 bytes */
++			writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev) + 0x4);
+ 		} else {
+-			writel(TW_COMMAND_OFFSET + command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
++			if (sizeof(dma_addr_t) > 4) {
++				command_que_value += TW_COMMAND_OFFSET;
++				writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
++				writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR(tw_dev) + 0x4);
++			} else {
++				writel(TW_COMMAND_OFFSET + command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
++			}
+ 		}
+ 		tw_dev->state[request_id] = TW_S_POSTED;
+ 		tw_dev->posted_request_count++;
+@@ -1621,14 +1633,9 @@
+ 		goto out;
+ 
+ 	TW_ENABLE_AND_CLEAR_INTERRUPTS(tw_dev);
++	clear_bit(TW_IN_RESET, &tw_dev->flags);
++	tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE;
+ 
+-	/* Wake up any ioctl that was pending before the reset */
+-	if ((tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE) || (ioctl_reset)) {
+-		clear_bit(TW_IN_RESET, &tw_dev->flags);
+-	} else {
+-		tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE;
+-		wake_up(&tw_dev->ioctl_wqueue);
+-	}
+ 	retval = 0;
+ out:
+ 	return retval;
+@@ -1737,6 +1744,9 @@
+ 		"WARNING: (0x%02X:0x%04X): Command (0x%x) timed out, resetting card.\n",
+ 		TW_DRIVER, 0x2c, SCpnt->cmnd[0]);
+ 
++	/* Make sure we are not issuing an ioctl or resetting from ioctl */
++	mutex_lock(&tw_dev->ioctl_lock);
++
+ 	/* Now reset the card and some of the device extension data */
+ 	if (twa_reset_device_extension(tw_dev, 0)) {
+ 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2b, "Controller reset failed during scsi host reset");
+@@ -1745,6 +1755,7 @@
+ 
+ 	retval = SUCCESS;
+ out:
++	mutex_unlock(&tw_dev->ioctl_lock);
+ 	return retval;
+ } /* End twa_scsi_eh_reset() */
+ 
+@@ -1754,8 +1765,14 @@
+ 	int request_id, retval;
+ 	TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata;
+ 
++	/* If we are resetting due to timed out ioctl, report as busy */
++	if (test_bit(TW_IN_RESET, &tw_dev->flags)) {
++		retval = SCSI_MLQUEUE_HOST_BUSY;
++		goto out;
++	}
++
+ 	/* Check if this FW supports luns */
+-	if ((SCpnt->device->lun != 0) && (tw_dev->working_srl < TW_FW_SRL_LUNS_SUPPORTED)) {
++	if ((SCpnt->device->lun != 0) && (tw_dev->tw_compat_info.working_srl < TW_FW_SRL_LUNS_SUPPORTED)) {
+ 		SCpnt->result = (DID_BAD_TARGET << 16);
+ 		done(SCpnt);
+ 		retval = 0;
+@@ -1828,10 +1845,10 @@
+ 	if (srb) {
+ 		command_packet->unit = srb->device->id;
+ 		command_packet->request_id__lunl =
+-			TW_REQ_LUN_IN(srb->device->lun, request_id);
++			cpu_to_le16(TW_REQ_LUN_IN(srb->device->lun, request_id));
+ 	} else {
+ 		command_packet->request_id__lunl =
+-			TW_REQ_LUN_IN(0, request_id);
++			cpu_to_le16(TW_REQ_LUN_IN(0, request_id));
+ 		command_packet->unit = 0;
+ 	}
+ 
+@@ -1841,8 +1858,8 @@
+ 		/* Map sglist from scsi layer to cmd packet */
+ 		if (tw_dev->srb[request_id]->use_sg == 0) {
+ 			if (tw_dev->srb[request_id]->request_bufflen < TW_MIN_SGL_LENGTH) {
+-				command_packet->sg_list[0].address = tw_dev->generic_buffer_phys[request_id];
+-				command_packet->sg_list[0].length = TW_MIN_SGL_LENGTH;
++				command_packet->sg_list[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);
++				command_packet->sg_list[0].length = cpu_to_le32(TW_MIN_SGL_LENGTH);
+ 				if (tw_dev->srb[request_id]->sc_data_direction == DMA_TO_DEVICE || tw_dev->srb[request_id]->sc_data_direction == DMA_BIDIRECTIONAL)
+ 					memcpy(tw_dev->generic_buffer_virt[request_id], tw_dev->srb[request_id]->request_buffer, tw_dev->srb[request_id]->request_bufflen);
+ 			} else {
+@@ -1850,12 +1867,12 @@
+ 				if (buffaddr == 0)
+ 					goto out;
+ 
+-				command_packet->sg_list[0].address = buffaddr;
+-				command_packet->sg_list[0].length = tw_dev->srb[request_id]->request_bufflen;
++				command_packet->sg_list[0].address = TW_CPU_TO_SGL(buffaddr);
++				command_packet->sg_list[0].length = cpu_to_le32(tw_dev->srb[request_id]->request_bufflen);
+ 			}
+-			command_packet->sgl_entries__lunh = TW_REQ_LUN_IN((srb->device->lun >> 4), 1);
++			command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN((srb->device->lun >> 4), 1));
+ 
+-			if (command_packet->sg_list[0].address & TW_ALIGNMENT_9000_SGL) {
++			if (command_packet->sg_list[0].address & TW_CPU_TO_SGL(TW_ALIGNMENT_9000_SGL)) {
+ 				TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2d, "Found unaligned address during execute scsi");
+ 				goto out;
+ 			}
+@@ -1869,35 +1886,35 @@
+ 					memcpy(tw_dev->generic_buffer_virt[request_id], buf, sg->length);
+ 					kunmap_atomic(buf - sg->offset, KM_IRQ0);
+ 				}
+-				command_packet->sg_list[0].address = tw_dev->generic_buffer_phys[request_id];
+-				command_packet->sg_list[0].length = TW_MIN_SGL_LENGTH;
++				command_packet->sg_list[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);
++				command_packet->sg_list[0].length = cpu_to_le32(TW_MIN_SGL_LENGTH);
+ 			} else {
+ 				sg_count = twa_map_scsi_sg_data(tw_dev, request_id);
+ 				if (sg_count == 0)
+ 					goto out;
+ 
+ 				for (i = 0; i < sg_count; i++) {
+-					command_packet->sg_list[i].address = sg_dma_address(&sglist[i]);
+-					command_packet->sg_list[i].length = sg_dma_len(&sglist[i]);
+-					if (command_packet->sg_list[i].address & TW_ALIGNMENT_9000_SGL) {
++					command_packet->sg_list[i].address = TW_CPU_TO_SGL(sg_dma_address(&sglist[i]));
++					command_packet->sg_list[i].length = cpu_to_le32(sg_dma_len(&sglist[i]));
++					if (command_packet->sg_list[i].address & TW_CPU_TO_SGL(TW_ALIGNMENT_9000_SGL)) {
+ 						TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2e, "Found unaligned sgl address during execute scsi");
+ 						goto out;
+ 					}
+ 				}
+ 			}
+-			command_packet->sgl_entries__lunh = TW_REQ_LUN_IN((srb->device->lun >> 4), tw_dev->srb[request_id]->use_sg);
++			command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN((srb->device->lun >> 4), tw_dev->srb[request_id]->use_sg));
+ 		}
+ 	} else {
+ 		/* Internal cdb post */
+ 		for (i = 0; i < use_sg; i++) {
+-			command_packet->sg_list[i].address = sglistarg[i].address;
+-			command_packet->sg_list[i].length = sglistarg[i].length;
+-			if (command_packet->sg_list[i].address & TW_ALIGNMENT_9000_SGL) {
++			command_packet->sg_list[i].address = TW_CPU_TO_SGL(sglistarg[i].address);
++			command_packet->sg_list[i].length = cpu_to_le32(sglistarg[i].length);
++			if (command_packet->sg_list[i].address & TW_CPU_TO_SGL(TW_ALIGNMENT_9000_SGL)) {
+ 				TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2f, "Found unaligned sgl address during internal post");
+ 				goto out;
+ 			}
+ 		}
+-		command_packet->sgl_entries__lunh = TW_REQ_LUN_IN(0, use_sg);
++		command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN(0, use_sg));
+ 	}
+ 
+ 	if (srb) {
+@@ -1961,6 +1978,9 @@
+ 	/* Disable interrupts */
+ 	TW_DISABLE_INTERRUPTS(tw_dev);
+ 
++	/* Free up the IRQ */
++	free_irq(tw_dev->tw_pci_dev->irq, tw_dev);
++
+ 	printk(KERN_WARNING "3w-9xxx: Shutting down host %d.\n", tw_dev->host->host_no);
+ 
+ 	/* Tell the card we are shutting down */
+@@ -2092,21 +2112,25 @@
+ 
+ 	/* Initialize the card */
+ 	if (twa_reset_sequence(tw_dev, 0))
+-		goto out_release_mem_region;
++		goto out_iounmap;
+ 
+ 	/* Set host specific parameters */
+-	host->max_id = TW_MAX_UNITS;
++	if (pdev->device == PCI_DEVICE_ID_3WARE_9650SE)
++		host->max_id = TW_MAX_UNITS_9650SE;
++	else
++		host->max_id = TW_MAX_UNITS;
++
+ 	host->max_cmd_len = TW_MAX_CDB_LEN;
<<Diff was trimmed, longer than 597 lines>>


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