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path: root/drivers/block/mtip32xx/mtip32xx.h
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Diffstat (limited to 'drivers/block/mtip32xx/mtip32xx.h')
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h58
1 files changed, 45 insertions, 13 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index e0554a8f223..4ef58336310 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 */
};