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scsi: 3w-xxxx: Whitespace cleanup

Browse Source 
Link: https://lore.kernel.org/r/20210113090500.129644-3-hare@suse.de
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke
2021-01-13 10:04:27 +01:00
committed by Martin K. Petersen
parent 0653c358d2
commit 8148dfba29
2 changed files with 220 additions and 212 deletions
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119
drivers/scsi/3w-xxxx.c
View File

@@ -3,12 +3,12 @@
Written By: Adam Radford <aradford@gmail.com>
Modifications By: Joel Jacobson <linux@3ware.com>
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Brad Strand <linux@3ware.com>
Copyright (C) 1999-2010 3ware Inc.
Kernel compatibility By: Andre Hedrick <andre@suse.com>
Kernel compatibility By: Andre Hedrick <andre@suse.com>
Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com>
Further tiny build fixes and trivial hoovering Alan Cox
@@ -70,7 +70,7 @@
1.02.00.003 - Fix tw_interrupt() to report error to scsi layer when
controller status is non-zero.
Added handling of request_sense opcode.
Fix possible null pointer dereference in
Fix possible null pointer dereference in
tw_reset_device_extension()
1.02.00.004 - Add support for device id of 3ware 7000 series controllers.
Make tw_setfeature() call with interrupts disabled.
@@ -403,7 +403,7 @@ static int tw_decode_sense(TW_Device_Extension *tw_dev, int request_id, int fill
int i;
TW_Command *command;
dprintk(KERN_WARNING "3w-xxxx: tw_decode_sense()\n");
dprintk(KERN_WARNING "3w-xxxx: tw_decode_sense()\n");
command = (TW_Command *)tw_dev->command_packet_virtual_address[request_id];
printk(KERN_WARNING "3w-xxxx: scsi%d: Command failed: status = 0x%x, flags = 0x%x, unit #%d.\n", tw_dev->host->host_no, command->status, command->flags, TW_UNIT_OUT(command->unit__hostid));
@@ -525,7 +525,7 @@ static ssize_t tw_show_stats(struct device *dev, struct device_attribute *attr,
/* Create sysfs 'stats' entry */
static struct device_attribute tw_host_stats_attr = {
.attr = {
.name = "stats",
.name = "stats",
.mode = S_IRUGO,
},
.show = tw_show_stats
@@ -1130,7 +1130,7 @@ static int tw_initconnection(TW_Device_Extension *tw_dev, int message_credits)
/* Set a value in the features table */
static int tw_setfeature(TW_Device_Extension *tw_dev, int parm, int param_size,
unsigned char *val)
unsigned char *val)
{
TW_Param *param;
TW_Command *command_packet;
@@ -1139,7 +1139,7 @@ static int tw_setfeature(TW_Device_Extension *tw_dev, int parm, int param_size,
unsigned long command_que_value;
unsigned long param_value;
/* Initialize SetParam command packet */
/* Initialize SetParam command packet */
if (tw_dev->command_packet_virtual_address[request_id] == NULL) {
printk(KERN_WARNING "3w-xxxx: tw_setfeature(): Bad command packet virtual address.\n");
return 1;
@@ -1169,7 +1169,7 @@ static int tw_setfeature(TW_Device_Extension *tw_dev, int parm, int param_size,
command_packet->request_id = request_id;
command_packet->byte6.parameter_count = 1;
command_que_value = tw_dev->command_packet_physical_address[request_id];
command_que_value = tw_dev->command_packet_physical_address[request_id];
if (command_que_value == 0) {
printk(KERN_WARNING "3w-xxxx: tw_setfeature(): Bad command packet physical address.\n");
return 1;
@@ -1339,7 +1339,7 @@ static int tw_reset_device_extension(TW_Device_Extension *tw_dev)
/* This funciton returns unit geometry in cylinders/heads/sectors */
static int tw_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int geom[])
sector_t capacity, int geom[])
{
int heads, sectors, cylinders;
TW_Device_Extension *tw_dev;
@@ -1575,16 +1575,16 @@ static int tw_scsiop_mode_sense_complete(TW_Device_Extension *tw_dev, int reques
flags = (char *)&(param->data[0]);
memset(request_buffer, 0, sizeof(request_buffer));
request_buffer[0] = 0xf; /* mode data length */
request_buffer[1] = 0; /* default medium type */
request_buffer[2] = 0x10; /* dpo/fua support on */
request_buffer[3] = 0; /* no block descriptors */
request_buffer[4] = 0x8; /* caching page */
request_buffer[5] = 0xa; /* page length */
request_buffer[0] = 0xf; /* mode data length */
request_buffer[1] = 0; /* default medium type */
request_buffer[2] = 0x10; /* dpo/fua support on */
request_buffer[3] = 0; /* no block descriptors */
request_buffer[4] = 0x8; /* caching page */
request_buffer[5] = 0xa; /* page length */
if (*flags & 0x1)
request_buffer[6] = 0x5; /* WCE on, RCD on */
request_buffer[6] = 0x5; /* WCE on, RCD on */
else
request_buffer[6] = 0x1; /* WCE off, RCD on */
request_buffer[6] = 0x1; /* WCE off, RCD on */
tw_transfer_internal(tw_dev, request_id, request_buffer,
sizeof(request_buffer));
@@ -1625,7 +1625,7 @@ static int tw_scsiop_read_capacity(TW_Device_Extension *tw_dev, int request_id)
param = (TW_Param *)tw_dev->alignment_virtual_address[request_id];
memset(param, 0, sizeof(TW_Sector));
param->table_id = TW_UNIT_INFORMATION_TABLE_BASE +
tw_dev->srb[request_id]->device->id;
tw_dev->srb[request_id]->device->id;
param->parameter_id = 4; /* unitcapacity parameter */
param->parameter_size_bytes = 4;
param_value = tw_dev->alignment_physical_address[request_id];
@@ -1941,48 +1941,47 @@ static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_c
tw_dev->srb[request_id] = SCpnt;
switch (*command) {
case READ_10:
case READ_6:
case WRITE_10:
case WRITE_6:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught READ/WRITE.\n");
retval = tw_scsiop_read_write(tw_dev, request_id);
break;
case TEST_UNIT_READY:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught TEST_UNIT_READY.\n");
retval = tw_scsiop_test_unit_ready(tw_dev, request_id);
break;
case INQUIRY:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught INQUIRY.\n");
retval = tw_scsiop_inquiry(tw_dev, request_id);
break;
case READ_CAPACITY:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught READ_CAPACITY.\n");
retval = tw_scsiop_read_capacity(tw_dev, request_id);
break;
case REQUEST_SENSE:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught REQUEST_SENSE.\n");
retval = tw_scsiop_request_sense(tw_dev, request_id);
break;
case MODE_SENSE:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught MODE_SENSE.\n");
retval = tw_scsiop_mode_sense(tw_dev, request_id);
break;
case SYNCHRONIZE_CACHE:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught SYNCHRONIZE_CACHE.\n");
retval = tw_scsiop_synchronize_cache(tw_dev, request_id);
break;
case TW_IOCTL:
printk(KERN_WARNING "3w-xxxx: SCSI_IOCTL_SEND_COMMAND deprecated, please update your 3ware tools.\n");
break;
default:
printk(KERN_NOTICE "3w-xxxx: scsi%d: Unknown scsi opcode: 0x%x\n", tw_dev->host->host_no, *command);
tw_dev->state[request_id] = TW_S_COMPLETED;
tw_state_request_finish(tw_dev, request_id);
SCpnt->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
scsi_build_sense_buffer(1, SCpnt->sense_buffer, ILLEGAL_REQUEST, 0x20, 0);
done(SCpnt);
retval = 0;
case READ_10:
case READ_6:
case WRITE_10:
case WRITE_6:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught READ/WRITE.\n");
retval = tw_scsiop_read_write(tw_dev, request_id);
break;
case TEST_UNIT_READY:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught TEST_UNIT_READY.\n");
retval = tw_scsiop_test_unit_ready(tw_dev, request_id);
break;
case INQUIRY:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught INQUIRY.\n");
retval = tw_scsiop_inquiry(tw_dev, request_id);
break;
case READ_CAPACITY:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught READ_CAPACITY.\n");
retval = tw_scsiop_read_capacity(tw_dev, request_id);
break;
case REQUEST_SENSE:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught REQUEST_SENSE.\n");
retval = tw_scsiop_request_sense(tw_dev, request_id);
break;
case MODE_SENSE:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught MODE_SENSE.\n");
retval = tw_scsiop_mode_sense(tw_dev, request_id);
break;
case SYNCHRONIZE_CACHE:
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught SYNCHRONIZE_CACHE.\n");
retval = tw_scsiop_synchronize_cache(tw_dev, request_id);
break;
case TW_IOCTL:
printk(KERN_WARNING "3w-xxxx: SCSI_IOCTL_SEND_COMMAND deprecated, please update your 3ware tools.\n");
break;
default:
printk(KERN_NOTICE "3w-xxxx: scsi%d: Unknown scsi opcode: 0x%x\n", tw_dev->host->host_no, *command);
tw_dev->state[request_id] = TW_S_COMPLETED;
tw_state_request_finish(tw_dev, request_id);
scsi_build_sense_buffer(1, SCpnt->sense_buffer, ILLEGAL_REQUEST, 0x20, 0);
done(SCpnt);
retval = 0;
}
if (retval) {
tw_dev->state[request_id] = TW_S_COMPLETED;

131
drivers/scsi/3w-xxxx.h
View File

@@ -3,7 +3,7 @@
Written By: Adam Radford <aradford@gmail.com>
Modifications By: Joel Jacobson <linux@3ware.com>
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Brad Strand <linux@3ware.com>
Copyright (C) 1999-2010 3ware Inc.
@@ -99,21 +99,21 @@ static char *tw_aen_string[] = {
static unsigned char tw_sense_table[][4] =
{
/* Codes for newer firmware */
// ATA Error SCSI Error
{0x01, 0x03, 0x13, 0x00}, // Address mark not found Address mark not found for data field
{0x04, 0x0b, 0x00, 0x00}, // Aborted command Aborted command
{0x10, 0x0b, 0x14, 0x00}, // ID not found Recorded entity not found
{0x40, 0x03, 0x11, 0x00}, // Uncorrectable ECC error Unrecovered read error
{0x61, 0x04, 0x00, 0x00}, // Device fault Hardware error
{0x84, 0x0b, 0x47, 0x00}, // Data CRC error SCSI parity error
{0xd0, 0x0b, 0x00, 0x00}, // Device busy Aborted command
{0xd1, 0x0b, 0x00, 0x00}, // Device busy Aborted command
{0x37, 0x02, 0x04, 0x00}, // Unit offline Not ready
{0x09, 0x02, 0x04, 0x00}, // Unrecovered disk error Not ready
// ATA Error SCSI Error
{0x01, 0x03, 0x13, 0x00}, // Address mark not found Address mark not found for data field
{0x04, 0x0b, 0x00, 0x00}, // Aborted command Aborted command
{0x10, 0x0b, 0x14, 0x00}, // ID not found Recorded entity not found
{0x40, 0x03, 0x11, 0x00}, // Uncorrectable ECC error Unrecovered read error
{0x61, 0x04, 0x00, 0x00}, // Device fault Hardware error
{0x84, 0x0b, 0x47, 0x00}, // Data CRC error SCSI parity error
{0xd0, 0x0b, 0x00, 0x00}, // Device busy Aborted command
{0xd1, 0x0b, 0x00, 0x00}, // Device busy Aborted command
{0x37, 0x02, 0x04, 0x00}, // Unit offline Not ready
{0x09, 0x02, 0x04, 0x00}, // Unrecovered disk error Not ready
/* Codes for older firmware */
// 3ware Error SCSI Error
{0x51, 0x0b, 0x00, 0x00} // Unspecified Aborted command
/* Codes for older firmware */
// 3ware Error SCSI Error
{0x51, 0x0b, 0x00, 0x00} // Unspecified Aborted command
};
/* Control register bit definitions */
@@ -128,9 +128,9 @@ static unsigned char tw_sense_table[][4] =
#define TW_CONTROL_ENABLE_INTERRUPTS 0x00000080
#define TW_CONTROL_DISABLE_INTERRUPTS 0x00000040
#define TW_CONTROL_ISSUE_HOST_INTERRUPT 0x00000020
#define TW_CONTROL_CLEAR_PARITY_ERROR 0x00800000
#define TW_CONTROL_CLEAR_QUEUE_ERROR 0x00400000
#define TW_CONTROL_CLEAR_PCI_ABORT 0x00100000
#define TW_CONTROL_CLEAR_PARITY_ERROR 0x00800000
#define TW_CONTROL_CLEAR_QUEUE_ERROR 0x00400000
#define TW_CONTROL_CLEAR_PCI_ABORT 0x00100000
#define TW_CONTROL_CLEAR_SBUF_WRITE_ERROR 0x00000008
/* Status register bit definitions */
@@ -152,8 +152,8 @@ static unsigned char tw_sense_table[][4] =
#define TW_STATUS_CLEARABLE_BITS 0x00D00000
#define TW_STATUS_EXPECTED_BITS 0x00002000
#define TW_STATUS_UNEXPECTED_BITS 0x00F00008
#define TW_STATUS_SBUF_WRITE_ERROR 0x00000008
#define TW_STATUS_VALID_INTERRUPT 0x00DF0008
#define TW_STATUS_SBUF_WRITE_ERROR 0x00000008
#define TW_STATUS_VALID_INTERRUPT 0x00DF0008
/* RESPONSE QUEUE BIT DEFINITIONS */
#define TW_RESPONSE_ID_MASK 0x00000FF0
@@ -179,33 +179,33 @@ static unsigned char tw_sense_table[][4] =
#define TW_OP_SECTOR_INFO 0x1a
#define TW_OP_AEN_LISTEN 0x1c
#define TW_OP_FLUSH_CACHE 0x0e
#define TW_CMD_PACKET 0x1d
#define TW_CMD_PACKET 0x1d
#define TW_CMD_PACKET_WITH_DATA 0x1f
/* Asynchronous Event Notification (AEN) Codes */
#define TW_AEN_QUEUE_EMPTY 0x0000
#define TW_AEN_SOFT_RESET 0x0001
#define TW_AEN_SOFT_RESET 0x0001
#define TW_AEN_DEGRADED_MIRROR 0x0002
#define TW_AEN_CONTROLLER_ERROR 0x0003
#define TW_AEN_REBUILD_FAIL 0x0004
#define TW_AEN_REBUILD_DONE 0x0005
#define TW_AEN_QUEUE_FULL 0x00ff
#define TW_AEN_QUEUE_FULL 0x00ff
#define TW_AEN_TABLE_UNDEFINED 0x15
#define TW_AEN_APORT_TIMEOUT 0x0009
#define TW_AEN_DRIVE_ERROR 0x000A
#define TW_AEN_SMART_FAIL 0x000F
#define TW_AEN_SBUF_FAIL 0x0024
#define TW_AEN_SMART_FAIL 0x000F
#define TW_AEN_SBUF_FAIL 0x0024
/* Misc defines */
#define TW_ALIGNMENT_6000 64 /* 64 bytes */
#define TW_ALIGNMENT_7000 4 /* 4 bytes */
#define TW_ALIGNMENT_7000 4 /* 4 bytes */
#define TW_MAX_UNITS 16
#define TW_COMMAND_ALIGNMENT_MASK 0x1ff
#define TW_INIT_MESSAGE_CREDITS 0x100
#define TW_INIT_COMMAND_PACKET_SIZE 0x3
#define TW_POLL_MAX_RETRIES 20000
#define TW_POLL_MAX_RETRIES 20000
#define TW_MAX_SGL_LENGTH 62
#define TW_ATA_PASS_SGL_MAX 60
#define TW_ATA_PASS_SGL_MAX 60
#define TW_Q_LENGTH 256
#define TW_Q_START 0
#define TW_MAX_SLOT 32
@@ -216,20 +216,20 @@ static unsigned char tw_sense_table[][4] =
chrdev ioctl, one for
internal aen post */
#define TW_BLOCK_SIZE 0x200 /* 512-byte blocks */
#define TW_IOCTL 0x80
#define TW_UNIT_ONLINE 1
#define TW_IN_INTR 1
#define TW_IN_RESET 2
#define TW_IN_CHRDEV_IOCTL 3
#define TW_MAX_SECTORS 256
#define TW_IOCTL 0x80
#define TW_UNIT_ONLINE 1
#define TW_IN_INTR 1
#define TW_IN_RESET 2
#define TW_IN_CHRDEV_IOCTL 3
#define TW_MAX_SECTORS 256
#define TW_MAX_IOCTL_SECTORS 512
#define TW_AEN_WAIT_TIME 1000
#define TW_IOCTL_WAIT_TIME (1 * HZ) /* 1 second */
#define TW_ISR_DONT_COMPLETE 2
#define TW_ISR_DONT_RESULT 3
#define TW_IOCTL_TIMEOUT 25 /* 25 seconds */
#define TW_IOCTL_CHRDEV_TIMEOUT 60 /* 60 seconds */
#define TW_IOCTL_CHRDEV_FREE -1
#define TW_AEN_WAIT_TIME 1000
#define TW_IOCTL_WAIT_TIME (1 * HZ) /* 1 second */
#define TW_ISR_DONT_COMPLETE 2
#define TW_ISR_DONT_RESULT 3
#define TW_IOCTL_TIMEOUT 25 /* 25 seconds */
#define TW_IOCTL_CHRDEV_TIMEOUT 60 /* 60 seconds */
#define TW_IOCTL_CHRDEV_FREE -1
#define TW_MAX_CDB_LEN 16
/* Bitmask macros to eliminate bitfields */
@@ -250,26 +250,35 @@ static unsigned char tw_sense_table[][4] =
#define TW_STATUS_REG_ADDR(x) (x->base_addr + 0x4)
#define TW_COMMAND_QUEUE_REG_ADDR(x) (x->base_addr + 0x8)
#define TW_RESPONSE_QUEUE_REG_ADDR(x) (x->base_addr + 0xC)
#define TW_CLEAR_ALL_INTERRUPTS(x) (outl(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_CLEAR_ATTENTION_INTERRUPT(x) (outl(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_CLEAR_HOST_INTERRUPT(x) (outl(TW_CONTROL_CLEAR_HOST_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_DISABLE_INTERRUPTS(x) (outl(TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x)))
#define TW_ENABLE_AND_CLEAR_INTERRUPTS(x) (outl(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | TW_CONTROL_UNMASK_RESPONSE_INTERRUPT | TW_CONTROL_ENABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x)))
#define TW_MASK_COMMAND_INTERRUPT(x) (outl(TW_CONTROL_MASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_UNMASK_COMMAND_INTERRUPT(x) (outl(TW_CONTROL_UNMASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_SOFT_RESET(x) (outl(TW_CONTROL_ISSUE_SOFT_RESET | \
TW_CONTROL_CLEAR_HOST_INTERRUPT | \
TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | \
TW_CONTROL_MASK_COMMAND_INTERRUPT | \
TW_CONTROL_MASK_RESPONSE_INTERRUPT | \
TW_CONTROL_CLEAR_ERROR_STATUS | \
TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x)))
#define TW_STATUS_ERRORS(x) \
(((x & TW_STATUS_PCI_ABORT) || \
(x & TW_STATUS_PCI_PARITY_ERROR) || \
(x & TW_STATUS_QUEUE_ERROR) || \
(x & TW_STATUS_MICROCONTROLLER_ERROR)) && \
(x & TW_STATUS_MICROCONTROLLER_READY))
#define TW_CLEAR_ALL_INTERRUPTS(x) \
(outl(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_CLEAR_ATTENTION_INTERRUPT(x) \
(outl(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_CLEAR_HOST_INTERRUPT(x) \
(outl(TW_CONTROL_CLEAR_HOST_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_DISABLE_INTERRUPTS(x) \
(outl(TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x)))
#define TW_ENABLE_AND_CLEAR_INTERRUPTS(x) \
(outl(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | \
TW_CONTROL_UNMASK_RESPONSE_INTERRUPT | \
TW_CONTROL_ENABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x)))
#define TW_MASK_COMMAND_INTERRUPT(x) \
(outl(TW_CONTROL_MASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_UNMASK_COMMAND_INTERRUPT(x) \
(outl(TW_CONTROL_UNMASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_SOFT_RESET(x) (outl(TW_CONTROL_ISSUE_SOFT_RESET | \
TW_CONTROL_CLEAR_HOST_INTERRUPT | \
TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | \
TW_CONTROL_MASK_COMMAND_INTERRUPT | \
TW_CONTROL_MASK_RESPONSE_INTERRUPT | \
TW_CONTROL_CLEAR_ERROR_STATUS | \
TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x)))
#define TW_STATUS_ERRORS(x) \
(((x & TW_STATUS_PCI_ABORT) || \
(x & TW_STATUS_PCI_PARITY_ERROR) || \
(x & TW_STATUS_QUEUE_ERROR) || \
(x & TW_STATUS_MICROCONTROLLER_ERROR)) && \
(x & TW_STATUS_MICROCONTROLLER_READY))
#ifdef TW_DEBUG
#define dprintk(msg...) printk(msg)