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[SCSI] 3w-9xxx: add support for 9690SA 

The attached patch updates the 3ware 9000 driver:

- Fix dma mask setting to fallback to 32-bit if 64-bit fails.
- Add support for 9690SA controllers.

Signed-off-by: Adam Radford <linuxraid@amcc.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
adam radford 2007-07-20 15:28:28 -07:00 committed by James Bottomley
parent 6826ee4fdb
commit 0e78d158b6
2 changed files with 45 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
drivers/scsi/3w-9xxx.c
View File

@ -4,7 +4,7 @@
Written By: Adam Radford <linuxraid@amcc.com> Written By: Adam Radford <linuxraid@amcc.com>
Modifications By: Tom Couch <linuxraid@amcc.com> Modifications By: Tom Couch <linuxraid@amcc.com>
Copyright (C) 2004-2006 Applied Micro Circuits Corporation. Copyright (C) 2004-2007 Applied Micro Circuits Corporation.
This program is free software; you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
@ -69,6 +69,8 @@
2.26.02.008 - Free irq handler in __twa_shutdown(). 2.26.02.008 - Free irq handler in __twa_shutdown().
Serialize reset code. Serialize reset code.
Add support for 9650SE controllers. Add support for 9650SE controllers.
2.26.02.009 - Fix dma mask setting to fallback to 32-bit if 64-bit fails.
2.26.02.010 - Add support for 9690SA controllers.
*/ */
#include <linux/module.h> #include <linux/module.h>
@ -92,7 +94,7 @@
#include "3w-9xxx.h" #include "3w-9xxx.h"
/* Globals */ /* Globals */
#define TW_DRIVER_VERSION "2.26.02.008" #define TW_DRIVER_VERSION "2.26.02.010"
static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT]; static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
static unsigned int twa_device_extension_count; static unsigned int twa_device_extension_count;
static int twa_major = -1; static int twa_major = -1;
@ -124,11 +126,11 @@ static int twa_initconnection(TW_Device_Extension *tw_dev, int message_credits,
unsigned short *fw_on_ctlr_branch, unsigned short *fw_on_ctlr_branch,
unsigned short *fw_on_ctlr_build, unsigned short *fw_on_ctlr_build,
u32 *init_connect_result); u32 *init_connect_result);
static void twa_load_sgl(TW_Command_Full *full_command_packet, int request_id, dma_addr_t dma_handle, int length); static void twa_load_sgl(TW_Device_Extension *tw_dev, TW_Command_Full *full_command_packet, int request_id, dma_addr_t dma_handle, int length);
static int twa_poll_response(TW_Device_Extension *tw_dev, int request_id, int seconds); static int twa_poll_response(TW_Device_Extension *tw_dev, int request_id, int seconds);
static int twa_poll_status_gone(TW_Device_Extension *tw_dev, u32 flag, int seconds); static int twa_poll_status_gone(TW_Device_Extension *tw_dev, u32 flag, int seconds);
static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id, char internal); static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id, char internal);
static int twa_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_reset); static int twa_reset_device_extension(TW_Device_Extension *tw_dev);
static int twa_reset_sequence(TW_Device_Extension *tw_dev, int soft_reset); static int twa_reset_sequence(TW_Device_Extension *tw_dev, int soft_reset);
static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_sg, TW_SG_Entry *sglistarg); static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_sg, TW_SG_Entry *sglistarg);
static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int request_id); static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int request_id);
@ -683,7 +685,7 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
full_command_packet = &tw_ioctl->firmware_command; full_command_packet = &tw_ioctl->firmware_command;
/* Load request id and sglist for both command types */ /* Load request id and sglist for both command types */
twa_load_sgl(full_command_packet, request_id, dma_handle, data_buffer_length_adjusted); twa_load_sgl(tw_dev, full_command_packet, request_id, dma_handle, data_buffer_length_adjusted);
memcpy(tw_dev->command_packet_virt[request_id], &(tw_ioctl->firmware_command), sizeof(TW_Command_Full)); memcpy(tw_dev->command_packet_virt[request_id], &(tw_ioctl->firmware_command), sizeof(TW_Command_Full));
@ -700,10 +702,10 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
if (tw_dev->chrdev_request_id != TW_IOCTL_CHRDEV_FREE) { if (tw_dev->chrdev_request_id != TW_IOCTL_CHRDEV_FREE) {
/* Now we need to reset the board */ /* Now we need to reset the board */
printk(KERN_WARNING "3w-9xxx: scsi%d: WARNING: (0x%02X:0x%04X): Character ioctl (0x%x) timed out, resetting card.\n", printk(KERN_WARNING "3w-9xxx: scsi%d: WARNING: (0x%02X:0x%04X): Character ioctl (0x%x) timed out, resetting card.\n",
tw_dev->host->host_no, TW_DRIVER, 0xc, tw_dev->host->host_no, TW_DRIVER, 0x37,
cmd); cmd);
retval = TW_IOCTL_ERROR_OS_EIO; retval = TW_IOCTL_ERROR_OS_EIO;
twa_reset_device_extension(tw_dev, 1); twa_reset_device_extension(tw_dev);
goto out3; goto out3;
} }
@ -890,7 +892,9 @@ static int twa_decode_bits(TW_Device_Extension *tw_dev, u32 status_reg_value)
} }
if (status_reg_value & TW_STATUS_QUEUE_ERROR) { if (status_reg_value & TW_STATUS_QUEUE_ERROR) {
if ((tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9650SE) || (!test_bit(TW_IN_RESET, &tw_dev->flags))) if (((tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9650SE) &&
(tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9690SA)) ||
(!test_bit(TW_IN_RESET, &tw_dev->flags)))
TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing"); TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing");
writel(TW_CONTROL_CLEAR_QUEUE_ERROR, TW_CONTROL_REG_ADDR(tw_dev)); writel(TW_CONTROL_CLEAR_QUEUE_ERROR, TW_CONTROL_REG_ADDR(tw_dev));
} }
@ -935,8 +939,7 @@ static int twa_empty_response_queue_large(TW_Device_Extension *tw_dev)
unsigned long before; unsigned long before;
int retval = 1; int retval = 1;
if ((tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) || if (tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9000) {
(tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE)) {
before = jiffies; before = jiffies;
while ((response_que_value & TW_9550SX_DRAIN_COMPLETED) != TW_9550SX_DRAIN_COMPLETED) { while ((response_que_value & TW_9550SX_DRAIN_COMPLETED) != TW_9550SX_DRAIN_COMPLETED) {
response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR_LARGE(tw_dev)); response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR_LARGE(tw_dev));
@ -1196,7 +1199,6 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance)
u32 status_reg_value; u32 status_reg_value;
TW_Response_Queue response_que; TW_Response_Queue response_que;
TW_Command_Full *full_command_packet; TW_Command_Full *full_command_packet;
TW_Command *command_packet;
TW_Device_Extension *tw_dev = (TW_Device_Extension *)dev_instance; TW_Device_Extension *tw_dev = (TW_Device_Extension *)dev_instance;
int handled = 0; int handled = 0;
@ -1274,7 +1276,6 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance)
request_id = TW_RESID_OUT(response_que.response_id); request_id = TW_RESID_OUT(response_que.response_id);
full_command_packet = tw_dev->command_packet_virt[request_id]; full_command_packet = tw_dev->command_packet_virt[request_id];
error = 0; error = 0;
command_packet = &full_command_packet->command.oldcommand;
/* Check for command packet errors */ /* Check for command packet errors */
if (full_command_packet->command.newcommand.status != 0) { if (full_command_packet->command.newcommand.status != 0) {
if (tw_dev->srb[request_id] != 0) { if (tw_dev->srb[request_id] != 0) {
@ -1353,11 +1354,15 @@ twa_interrupt_bail:
} /* End twa_interrupt() */ } /* End twa_interrupt() */
/* This function will load the request id and various sgls for ioctls */ /* This function will load the request id and various sgls for ioctls */
static void twa_load_sgl(TW_Command_Full *full_command_packet, int request_id, dma_addr_t dma_handle, int length) static void twa_load_sgl(TW_Device_Extension *tw_dev, TW_Command_Full *full_command_packet, int request_id, dma_addr_t dma_handle, int length)
{ {
TW_Command *oldcommand; TW_Command *oldcommand;
TW_Command_Apache *newcommand; TW_Command_Apache *newcommand;
TW_SG_Entry *sgl; TW_SG_Entry *sgl;
unsigned int pae = 0;
if ((sizeof(long) < 8) && (sizeof(dma_addr_t) > 4))
pae = 1;
if (TW_OP_OUT(full_command_packet->command.newcommand.opcode__reserved) == TW_OP_EXECUTE_SCSI) { if (TW_OP_OUT(full_command_packet->command.newcommand.opcode__reserved) == TW_OP_EXECUTE_SCSI) {
newcommand = &full_command_packet->command.newcommand; newcommand = &full_command_packet->command.newcommand;
@ -1373,12 +1378,14 @@ static void twa_load_sgl(TW_Command_Full *full_command_packet, int request_id, d
if (TW_SGL_OUT(oldcommand->opcode__sgloffset)) { if (TW_SGL_OUT(oldcommand->opcode__sgloffset)) {
/* Load the sg list */ /* Load the sg list */
sgl = (TW_SG_Entry *)((u32 *)oldcommand+TW_SGL_OUT(oldcommand->opcode__sgloffset)); if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9690SA)
sgl = (TW_SG_Entry *)((u32 *)oldcommand+oldcommand->size - (sizeof(TW_SG_Entry)/4) + pae);
else
sgl = (TW_SG_Entry *)((u32 *)oldcommand+TW_SGL_OUT(oldcommand->opcode__sgloffset));
sgl->address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1); sgl->address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1);
sgl->length = cpu_to_le32(length); sgl->length = cpu_to_le32(length);
if ((sizeof(long) < 8) && (sizeof(dma_addr_t) > 4)) oldcommand->size += pae;
oldcommand->size += 1;
} }
} }
} /* End twa_load_sgl() */ } /* End twa_load_sgl() */
@ -1507,7 +1514,8 @@ static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id,
command_que_value = tw_dev->command_packet_phys[request_id]; command_que_value = tw_dev->command_packet_phys[request_id];
/* For 9650SE write low 4 bytes first */ /* For 9650SE write low 4 bytes first */
if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) { if ((tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) ||
(tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9690SA)) {
command_que_value += TW_COMMAND_OFFSET; command_que_value += TW_COMMAND_OFFSET;
writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev)); writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev));
} }
@ -1538,7 +1546,8 @@ static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id,
TW_UNMASK_COMMAND_INTERRUPT(tw_dev); TW_UNMASK_COMMAND_INTERRUPT(tw_dev);
goto out; goto out;
} else { } else {
if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) { if ((tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) ||
(tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9690SA)) {
/* Now write upper 4 bytes */ /* Now write upper 4 bytes */
writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev) + 0x4); writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev) + 0x4);
} else { } else {
@ -1562,7 +1571,7 @@ out:
} /* End twa_post_command_packet() */ } /* End twa_post_command_packet() */
/* This function will reset a device extension */ /* This function will reset a device extension */
static int twa_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_reset) static int twa_reset_device_extension(TW_Device_Extension *tw_dev)
{ {
int i = 0; int i = 0;
int retval = 1; int retval = 1;
@ -1720,7 +1729,7 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt)
mutex_lock(&tw_dev->ioctl_lock); mutex_lock(&tw_dev->ioctl_lock);
/* Now reset the card and some of the device extension data */ /* Now reset the card and some of the device extension data */
if (twa_reset_device_extension(tw_dev, 0)) { if (twa_reset_device_extension(tw_dev)) {
TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2b, "Controller reset failed during scsi host reset"); TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2b, "Controller reset failed during scsi host reset");
goto out; goto out;
} }
@ -2002,11 +2011,14 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id
pci_set_master(pdev); pci_set_master(pdev);
retval = pci_set_dma_mask(pdev, sizeof(dma_addr_t) > 4 ? DMA_64BIT_MASK : DMA_32BIT_MASK); if (pci_set_dma_mask(pdev, DMA_64BIT_MASK)
if (retval) { || pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))
TW_PRINTK(host, TW_DRIVER, 0x23, "Failed to set dma mask"); if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)
goto out_disable_device; || pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
} TW_PRINTK(host, TW_DRIVER, 0x23, "Failed to set dma mask");
retval = -ENODEV;
goto out_disable_device;
}
host = scsi_host_alloc(&driver_template, sizeof(TW_Device_Extension)); host = scsi_host_alloc(&driver_template, sizeof(TW_Device_Extension));
if (!host) { if (!host) {
@ -2054,7 +2066,8 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id
goto out_iounmap; goto out_iounmap;
/* Set host specific parameters */ /* Set host specific parameters */
if (pdev->device == PCI_DEVICE_ID_3WARE_9650SE) if ((pdev->device == PCI_DEVICE_ID_3WARE_9650SE) ||
(pdev->device == PCI_DEVICE_ID_3WARE_9690SA))
host->max_id = TW_MAX_UNITS_9650SE; host->max_id = TW_MAX_UNITS_9650SE;
else else
host->max_id = TW_MAX_UNITS; host->max_id = TW_MAX_UNITS;
@ -2161,6 +2174,8 @@ static struct pci_device_id twa_pci_tbl[] __devinitdata = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9650SE, { PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9650SE,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9690SA,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ } { }
}; };
MODULE_DEVICE_TABLE(pci, twa_pci_tbl); MODULE_DEVICE_TABLE(pci, twa_pci_tbl);

5
drivers/scsi/3w-9xxx.h
View File

@ -4,7 +4,7 @@
Written By: Adam Radford <linuxraid@amcc.com> Written By: Adam Radford <linuxraid@amcc.com>
Modifications By: Tom Couch <linuxraid@amcc.com> Modifications By: Tom Couch <linuxraid@amcc.com>
Copyright (C) 2004-2006 Applied Micro Circuits Corporation. Copyright (C) 2004-2007 Applied Micro Circuits Corporation.
This program is free software; you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
@ -419,6 +419,9 @@ static twa_message_type twa_error_table[] = {
#ifndef PCI_DEVICE_ID_3WARE_9650SE #ifndef PCI_DEVICE_ID_3WARE_9650SE
#define PCI_DEVICE_ID_3WARE_9650SE 0x1004 #define PCI_DEVICE_ID_3WARE_9650SE 0x1004
#endif #endif
#ifndef PCI_DEVICE_ID_3WARE_9690SA
#define PCI_DEVICE_ID_3WARE_9690SA 0x1005
#endif
/* Bitmask macros to eliminate bitfields */ /* Bitmask macros to eliminate bitfields */