diff options
Diffstat (limited to 'drivers/block/mtip32xx/mtip32xx.h')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.h | 58 |
1 files changed, 45 insertions, 13 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index e0554a8f2233..4ef58336310a 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -34,8 +34,8 @@ /* offset of Device Control register in PCIe extended capabilites space */ #define PCIE_CONFIG_EXT_DEVICE_CONTROL_OFFSET 0x48 -/* # of times to retry timed out IOs */ -#define MTIP_MAX_RETRIES 5 +/* # of times to retry timed out/failed IOs */ +#define MTIP_MAX_RETRIES 2 /* Various timeout values in ms */ #define MTIP_NCQ_COMMAND_TIMEOUT_MS 5000 @@ -114,12 +114,41 @@ #define __force_bit2int (unsigned int __force) /* below are bit numbers in 'flags' defined in mtip_port */ -#define MTIP_FLAG_IC_ACTIVE_BIT 0 -#define MTIP_FLAG_EH_ACTIVE_BIT 1 -#define MTIP_FLAG_SVC_THD_ACTIVE_BIT 2 -#define MTIP_FLAG_ISSUE_CMDS_BIT 4 -#define MTIP_FLAG_REBUILD_BIT 5 -#define MTIP_FLAG_SVC_THD_SHOULD_STOP_BIT 8 +#define MTIP_PF_IC_ACTIVE_BIT 0 /* pio/ioctl */ +#define MTIP_PF_EH_ACTIVE_BIT 1 /* error handling */ +#define MTIP_PF_SE_ACTIVE_BIT 2 /* secure erase */ +#define MTIP_PF_DM_ACTIVE_BIT 3 /* download microcde */ +#define MTIP_PF_PAUSE_IO ((1 << MTIP_PF_IC_ACTIVE_BIT) | \ + (1 << MTIP_PF_EH_ACTIVE_BIT) | \ + (1 << MTIP_PF_SE_ACTIVE_BIT) | \ + (1 << MTIP_PF_DM_ACTIVE_BIT)) + +#define MTIP_PF_SVC_THD_ACTIVE_BIT 4 +#define MTIP_PF_ISSUE_CMDS_BIT 5 +#define MTIP_PF_REBUILD_BIT 6 +#define MTIP_PF_SVC_THD_STOP_BIT 8 + +/* below are bit numbers in 'dd_flag' defined in driver_data */ +#define MTIP_DDF_REMOVE_PENDING_BIT 1 +#define MTIP_DDF_OVER_TEMP_BIT 2 +#define MTIP_DDF_WRITE_PROTECT_BIT 3 +#define MTIP_DDF_STOP_IO ((1 << MTIP_DDF_REMOVE_PENDING_BIT) | \ + (1 << MTIP_DDF_OVER_TEMP_BIT) | \ + (1 << MTIP_DDF_WRITE_PROTECT_BIT)) + +#define MTIP_DDF_CLEANUP_BIT 5 +#define MTIP_DDF_RESUME_BIT 6 +#define MTIP_DDF_INIT_DONE_BIT 7 +#define MTIP_DDF_REBUILD_FAILED_BIT 8 + +__packed struct smart_attr{ + u8 attr_id; + u16 flags; + u8 cur; + u8 worst; + u32 data; + u8 res[3]; +}; /* Register Frame Information Structure (FIS), host to device. */ struct host_to_dev_fis { @@ -345,6 +374,12 @@ struct mtip_port { * when the command slot and all associated data structures * are no longer needed. */ + u16 *log_buf; + dma_addr_t log_buf_dma; + + u8 *smart_buf; + dma_addr_t smart_buf_dma; + unsigned long allocated[SLOTBITS_IN_LONGS]; /* * used to queue commands when an internal command is in progress @@ -368,6 +403,7 @@ struct mtip_port { * Timer used to complete commands that have been active for too long. */ struct timer_list cmd_timer; + unsigned long ic_pause_timer; /* * Semaphore used to block threads if there are no * command slots available. @@ -404,13 +440,9 @@ struct driver_data { unsigned slot_groups; /* number of slot groups the product supports */ - atomic_t drv_cleanup_done; /* Atomic variable for SRSI */ - unsigned long index; /* Index to determine the disk name */ - unsigned int ftlrebuildflag; /* FTL rebuild flag */ - - atomic_t resumeflag; /* Atomic variable to track suspend/resume */ + unsigned long dd_flag; /* NOTE: use atomic bit operations on this */ struct task_struct *mtip_svc_handler; /* task_struct of svc thd */ }; |