@@ -120,7 +120,7 @@ static struct bin_attribute twl_sysfs_aen_read_attr = {
.attr = {
.name = "3ware_aen_read",
.mode = S_IRUSR,
- },
+ },
.size = 0,
.read = twl_sysfs_aen_read
};
@@ -151,7 +151,7 @@ static struct bin_attribute twl_sysfs_compat_info_attr = {
.attr = {
.name = "3ware_compat_info",
.mode = S_IRUSR,
- },
+ },
.size = 0,
.read = twl_sysfs_compat_info
};
@@ -174,7 +174,7 @@ static ssize_t twl_show_stats(struct device *dev,
"Last sector count: %4d\n"
"Max sector count: %4d\n"
"SCSI Host Resets: %4d\n"
- "AEN's: %4d\n",
+ "AEN's: %4d\n",
TW_DRIVER_VERSION,
tw_dev->posted_request_count,
tw_dev->max_posted_request_count,
@@ -191,7 +191,7 @@ static ssize_t twl_show_stats(struct device *dev,
/* stats sysfs attribute initializer */
static struct device_attribute twl_host_stats_attr = {
.attr = {
- .name = "3ware_stats",
+ .name = "3ware_stats",
.mode = S_IRUGO,
},
.show = twl_show_stats
@@ -432,7 +432,7 @@ static void twl_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
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
+ /* Convert system time in UTC to local time seconds since last
Sunday 12:00AM */
local_time = (ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60));
div_u64_rem(local_time - (3 * 86400), 604800, &schedulertime);
@@ -483,7 +483,7 @@ static int twl_aen_complete(TW_Device_Extension *tw_dev, int request_id)
/* Keep reading the queue in case there are more aen's */
if (twl_aen_read_queue(tw_dev, request_id))
goto out2;
- else {
+ else {
retval = 0;
goto out;
}
@@ -548,7 +548,7 @@ static int twl_poll_response(TW_Device_Extension *tw_dev, int request_id, int se
msleep(50);
}
retval = 0;
-out:
+out:
return retval;
} /* End twl_poll_response() */
@@ -802,7 +802,7 @@ static long twl_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long
/* Now copy in the command packet response */
memcpy(&(tw_ioctl->firmware_command), tw_dev->command_packet_virt[request_id], sizeof(TW_Command_Full));
-
+
/* Now complete the io */
spin_lock_irqsave(tw_dev->host->host_lock, flags);
tw_dev->posted_request_count--;
@@ -879,7 +879,7 @@ static int twl_fill_sense(TW_Device_Extension *tw_dev, int i, int request_id, in
tw_dev->host->host_no,
TW_MESSAGE_SOURCE_CONTROLLER_ERROR,
header->status_block.error,
- error_str,
+ error_str,
header->err_specific_desc);
else
printk(KERN_WARNING "3w-sas: ERROR: (0x%02X:0x%04X): %s:%s.\n",
@@ -937,8 +937,8 @@ static void *twl_get_param(TW_Device_Extension *tw_dev, int request_id, int tabl
command_packet = &full_command_packet->command.oldcommand;
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->size = TW_COMMAND_SIZE;
+ command_packet->request_id = request_id;
command_packet->byte6_offset.block_count = cpu_to_le16(1);
/* Now setup the param */
@@ -968,14 +968,14 @@ static void *twl_get_param(TW_Device_Extension *tw_dev, int request_id, int tabl
/* This function will send an initconnection command to controller */
static int twl_initconnection(TW_Device_Extension *tw_dev, int message_credits,
- u32 set_features, unsigned short current_fw_srl,
- unsigned short current_fw_arch_id,
- unsigned short current_fw_branch,
- unsigned short current_fw_build,
- unsigned short *fw_on_ctlr_srl,
- unsigned short *fw_on_ctlr_arch_id,
- unsigned short *fw_on_ctlr_branch,
- unsigned short *fw_on_ctlr_build,
+ u32 set_features, unsigned short current_fw_srl,
+ unsigned short current_fw_arch_id,
+ unsigned short current_fw_branch,
+ unsigned short current_fw_build,
+ unsigned short *fw_on_ctlr_srl,
+ unsigned short *fw_on_ctlr_arch_id,
+ unsigned short *fw_on_ctlr_branch,
+ unsigned short *fw_on_ctlr_build,
u32 *init_connect_result)
{
TW_Command_Full *full_command_packet;
@@ -986,7 +986,7 @@ static int twl_initconnection(TW_Device_Extension *tw_dev, int message_credits,
full_command_packet = tw_dev->command_packet_virt[request_id];
memset(full_command_packet, 0, sizeof(TW_Command_Full));
full_command_packet->header.header_desc.size_header = 128;
-
+
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;
@@ -1004,7 +1004,7 @@ static int twl_initconnection(TW_Device_Extension *tw_dev, int message_credits,
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
+ } else
tw_initconnect->size = TW_INIT_COMMAND_PACKET_SIZE;
/* Send command packet to the board */
@@ -1211,7 +1211,7 @@ static irqreturn_t twl_interrupt(int irq, void *dev_instance)
if (!error)
cmd->result = (DID_OK << 16);
-
+
/* Report residual bytes for single sgl */
if ((scsi_sg_count(cmd) <= 1) && (full_command_packet->command.newcommand.status == 0)) {
if (full_command_packet->command.newcommand.sg_list[0].length < scsi_bufflen(tw_dev->srb[request_id]))
@@ -1245,7 +1245,7 @@ static int twl_poll_register(TW_Device_Extension *tw_dev, void *reg, u32 value,
reg_value = readl(reg);
before = jiffies;
- while ((reg_value & value) != result) {
+ while ((reg_value & value) != result) {
reg_value = readl(reg);
if (time_after(jiffies, before + HZ * seconds))
goto out;
@@ -1470,7 +1470,7 @@ static int twl_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_
/* Save done function into scsi_cmnd struct */
SCpnt->scsi_done = done;
-
+
/* Get a free request id */
twl_get_request_id(tw_dev, &request_id);
@@ -1524,7 +1524,7 @@ static void twl_shutdown(struct pci_dev *pdev)
tw_dev = (TW_Device_Extension *)host->hostdata;
- if (tw_dev->online)
+ if (tw_dev->online)
__twl_shutdown(tw_dev);
} /* End twl_shutdown() */
@@ -1675,7 +1675,7 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
/* Re-enable interrupts on the card */
TWL_UNMASK_INTERRUPTS(tw_dev);
-
+
/* Finally, scan the host */
scsi_scan_host(host);
@@ -52,17 +52,17 @@ static char *twl_aen_severity_table[] =
};
/* Liberator register offsets */
-#define TWL_STATUS 0x0 /* Status */
-#define TWL_HIBDB 0x20 /* Inbound doorbell */
-#define TWL_HISTAT 0x30 /* Host interrupt status */
-#define TWL_HIMASK 0x34 /* Host interrupt mask */
+#define TWL_STATUS 0x0 /* Status */
+#define TWL_HIBDB 0x20 /* Inbound doorbell */
+#define TWL_HISTAT 0x30 /* Host interrupt status */
+#define TWL_HIMASK 0x34 /* Host interrupt mask */
#define TWL_HOBDB 0x9C /* Outbound doorbell */
-#define TWL_HOBDBC 0xA0 /* Outbound doorbell clear */
-#define TWL_SCRPD3 0xBC /* Scratchpad */
-#define TWL_HIBQPL 0xC0 /* Host inbound Q low */
-#define TWL_HIBQPH 0xC4 /* Host inbound Q high */
-#define TWL_HOBQPL 0xC8 /* Host outbound Q low */
-#define TWL_HOBQPH 0xCC /* Host outbound Q high */
+#define TWL_HOBDBC 0xA0 /* Outbound doorbell clear */
+#define TWL_SCRPD3 0xBC /* Scratchpad */
+#define TWL_HIBQPL 0xC0 /* Host inbound Q low */
+#define TWL_HIBQPH 0xC4 /* Host inbound Q high */
+#define TWL_HOBQPL 0xC8 /* Host outbound Q low */
+#define TWL_HOBQPH 0xCC /* Host outbound Q high */
#define TWL_HISTATUS_VALID_INTERRUPT 0xC
#define TWL_HISTATUS_ATTENTION_INTERRUPT 0x4
#define TWL_HISTATUS_RESPONSE_INTERRUPT 0x8
@@ -80,12 +80,12 @@ static char *twl_aen_severity_table[] =
#define TW_OP_EXECUTE_SCSI 0x10
/* Asynchronous Event Notification (AEN) codes used by the driver */
-#define TW_AEN_QUEUE_EMPTY 0x0000
-#define TW_AEN_SOFT_RESET 0x0001
+#define TW_AEN_QUEUE_EMPTY 0x0000
+#define TW_AEN_SOFT_RESET 0x0001
#define TW_AEN_SYNC_TIME_WITH_HOST 0x031
-#define TW_AEN_SEVERITY_ERROR 0x1
-#define TW_AEN_SEVERITY_DEBUG 0x4
-#define TW_AEN_NOT_RETRIEVED 0x1
+#define TW_AEN_SEVERITY_ERROR 0x1
+#define TW_AEN_SEVERITY_DEBUG 0x4
+#define TW_AEN_NOT_RETRIEVED 0x1
/* Command state defines */
#define TW_S_INITIAL 0x1 /* Initial state */
@@ -101,7 +101,7 @@ static char *twl_aen_severity_table[] =
#define TW_CURRENT_DRIVER_BRANCH 0
/* Misc defines */
-#define TW_SECTOR_SIZE 512
+#define TW_SECTOR_SIZE 512
#define TW_MAX_UNITS 32
#define TW_INIT_MESSAGE_CREDITS 0x100
#define TW_INIT_COMMAND_PACKET_SIZE 0x3
@@ -116,15 +116,15 @@ static char *twl_aen_severity_table[] =
#define TW_MAX_RESET_TRIES 2
#define TW_MAX_CMDS_PER_LUN 254
#define TW_MAX_AEN_DRAIN 255
-#define TW_IN_RESET 2
+#define TW_IN_RESET 2
#define TW_USING_MSI 3
#define TW_IN_ATTENTION_LOOP 4
-#define TW_MAX_SECTORS 256
-#define TW_MAX_CDB_LEN 16
-#define TW_IOCTL_CHRDEV_TIMEOUT 60 /* 60 seconds */
-#define TW_IOCTL_CHRDEV_FREE -1
-#define TW_COMMAND_OFFSET 128 /* 128 bytes */
-#define TW_VERSION_TABLE 0x0402
+#define TW_MAX_SECTORS 256
+#define TW_MAX_CDB_LEN 16
+#define TW_IOCTL_CHRDEV_TIMEOUT 60 /* 60 seconds */
+#define TW_IOCTL_CHRDEV_FREE -1
+#define TW_COMMAND_OFFSET 128 /* 128 bytes */
+#define TW_VERSION_TABLE 0x0402
#define TW_TIMEKEEP_TABLE 0x040A
#define TW_INFORMATION_TABLE 0x0403
#define TW_PARAM_FWVER 3
@@ -136,15 +136,15 @@ static char *twl_aen_severity_table[] =
#define TW_PARAM_PHY_SUMMARY_TABLE 1
#define TW_PARAM_PHYCOUNT 2
#define TW_PARAM_PHYCOUNT_LENGTH 1
-#define TW_IOCTL_FIRMWARE_PASS_THROUGH 0x108 // Used by smartmontools
+#define TW_IOCTL_FIRMWARE_PASS_THROUGH 0x108 // Used by smartmontools
#define TW_ALLOCATION_LENGTH 128
#define TW_SENSE_DATA_LENGTH 18
#define TW_ERROR_LOGICAL_UNIT_NOT_SUPPORTED 0x10a
#define TW_ERROR_INVALID_FIELD_IN_CDB 0x10d
-#define TW_ERROR_UNIT_OFFLINE 0x128
+#define TW_ERROR_UNIT_OFFLINE 0x128
#define TW_MESSAGE_SOURCE_CONTROLLER_ERROR 3
#define TW_MESSAGE_SOURCE_CONTROLLER_EVENT 4
-#define TW_DRIVER 6
+#define TW_DRIVER 6
#ifndef PCI_DEVICE_ID_3WARE_9750
#define PCI_DEVICE_ID_3WARE_9750 0x1010
#endif
@@ -167,25 +167,41 @@ static char *twl_aen_severity_table[] =
#define TW_NOTMFA_OUT(x) (x & 0x1)
/* request_id: 12, lun: 4 */
-#define TW_REQ_LUN_IN(lun, request_id) (((lun << 12) & 0xf000) | (request_id & 0xfff))
+#define TW_REQ_LUN_IN(lun, request_id) \
+ (((lun << 12) & 0xf000) | (request_id & 0xfff))
#define TW_LUN_OUT(lun) ((lun >> 12) & 0xf)
/* Register access macros */
-#define TWL_STATUS_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_STATUS)
-#define TWL_HOBQPL_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_HOBQPL)
-#define TWL_HOBQPH_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_HOBQPH)
-#define TWL_HOBDB_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_HOBDB)
-#define TWL_HOBDBC_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_HOBDBC)
-#define TWL_HIMASK_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_HIMASK)
-#define TWL_HISTAT_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_HISTAT)
-#define TWL_HIBQPH_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_HIBQPH)
-#define TWL_HIBQPL_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_HIBQPL)
-#define TWL_HIBDB_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_HIBDB)
-#define TWL_SCRPD3_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + TWL_SCRPD3)
-#define TWL_MASK_INTERRUPTS(x) (writel(~0, TWL_HIMASK_REG_ADDR(tw_dev)))
-#define TWL_UNMASK_INTERRUPTS(x) (writel(~TWL_HISTATUS_VALID_INTERRUPT, TWL_HIMASK_REG_ADDR(tw_dev)))
-#define TWL_CLEAR_DB_INTERRUPT(x) (writel(~0, TWL_HOBDBC_REG_ADDR(tw_dev)))
-#define TWL_SOFT_RESET(x) (writel(TWL_ISSUE_SOFT_RESET, TWL_HIBDB_REG_ADDR(tw_dev)))
+#define TWL_STATUS_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_STATUS)
+#define TWL_HOBQPL_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_HOBQPL)
+#define TWL_HOBQPH_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_HOBQPH)
+#define TWL_HOBDB_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_HOBDB)
+#define TWL_HOBDBC_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_HOBDBC)
+#define TWL_HIMASK_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_HIMASK)
+#define TWL_HISTAT_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_HISTAT)
+#define TWL_HIBQPH_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_HIBQPH)
+#define TWL_HIBQPL_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_HIBQPL)
+#define TWL_HIBDB_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_HIBDB)
+#define TWL_SCRPD3_REG_ADDR(x) \
+ ((unsigned char __iomem *)x->base_addr + TWL_SCRPD3)
+#define TWL_MASK_INTERRUPTS(x) \
+ (writel(~0, TWL_HIMASK_REG_ADDR(tw_dev)))
+#define TWL_UNMASK_INTERRUPTS(x) \
+ (writel(~TWL_HISTATUS_VALID_INTERRUPT, TWL_HIMASK_REG_ADDR(tw_dev)))
+#define TWL_CLEAR_DB_INTERRUPT(x) \
+ (writel(~0, TWL_HOBDBC_REG_ADDR(tw_dev)))
+#define TWL_SOFT_RESET(x) \
+ (writel(TWL_ISSUE_SOFT_RESET, TWL_HIBDB_REG_ADDR(tw_dev)))
/* Macros */
#define TW_PRINTK(h,a,b,c) { \
@@ -317,7 +333,7 @@ typedef struct TAG_TW_Ioctl_Driver_Command {
typedef struct TAG_TW_Ioctl_Apache {
TW_Ioctl_Driver_Command driver_command;
- char padding[488];
+ char padding[488];
TW_Command_Full firmware_command;
char data_buffer[1];
} TW_Ioctl_Buf_Apache;
@@ -352,10 +368,10 @@ typedef struct TAG_TW_Compatibility_Info
#pragma pack()
typedef struct TAG_TW_Device_Extension {
- void __iomem *base_addr;
- unsigned long *generic_buffer_virt[TW_Q_LENGTH];
- dma_addr_t generic_buffer_phys[TW_Q_LENGTH];
- TW_Command_Full *command_packet_virt[TW_Q_LENGTH];
+ void __iomem *base_addr;
+ unsigned long *generic_buffer_virt[TW_Q_LENGTH];
+ dma_addr_t generic_buffer_phys[TW_Q_LENGTH];
+ TW_Command_Full *command_packet_virt[TW_Q_LENGTH];
dma_addr_t command_packet_phys[TW_Q_LENGTH];
TW_Command_Apache_Header *sense_buffer_virt[TW_Q_LENGTH];
dma_addr_t sense_buffer_phys[TW_Q_LENGTH];
@@ -364,7 +380,7 @@ typedef struct TAG_TW_Device_Extension {
unsigned char free_queue[TW_Q_LENGTH];
unsigned char free_head;
unsigned char free_tail;
- int state[TW_Q_LENGTH];
+ int state[TW_Q_LENGTH];
unsigned int posted_request_count;
unsigned int max_posted_request_count;
unsigned int max_sgl_entries;
@@ -375,9 +391,9 @@ typedef struct TAG_TW_Device_Extension {
unsigned int aen_count;
struct Scsi_Host *host;
long flags;
- TW_Event *event_queue[TW_Q_LENGTH];
- unsigned char error_index;
- unsigned int error_sequence_id;
+ TW_Event *event_queue[TW_Q_LENGTH];
+ unsigned char error_index;
+ unsigned int error_sequence_id;
int chrdev_request_id;
wait_queue_head_t ioctl_wqueue;
struct mutex ioctl_lock;
Signed-off-by: Hannes Reinecke <hare@suse.de> --- drivers/scsi/3w-sas.c | 52 +++++++++++----------- drivers/scsi/3w-sas.h | 118 ++++++++++++++++++++++++++++---------------------- 2 files changed, 93 insertions(+), 77 deletions(-)