nfsd: move most of nfsfh.h to fs/nfsd

[safe/jmp/linux-2.6] / drivers / block / cciss_cmd.h

diff --git a/drivers/block/cciss_cmd.h b/drivers/block/cciss_cmd.h
index 53fea54..dbaed1e 100644 (file)
--- a/drivers/block/cciss_cmd.h
+++ b/drivers/block/cciss_cmd.h
@@ -25,6 +25,29 @@
 #define CMD_TIMEOUT             0x000B
 #define CMD_UNABORTABLE                0x000C
 
+/* Unit Attentions ASC's as defined for the MSA2012sa */
+#define POWER_OR_RESET                 0x29
+#define STATE_CHANGED                  0x2a
+#define UNIT_ATTENTION_CLEARED         0x2f
+#define LUN_FAILED                     0x3e
+#define REPORT_LUNS_CHANGED            0x3f
+
+/* Unit Attentions ASCQ's as defined for the MSA2012sa */
+
+       /* These ASCQ's defined for ASC = POWER_OR_RESET */
+#define POWER_ON_RESET                 0x00
+#define POWER_ON_REBOOT                        0x01
+#define SCSI_BUS_RESET                 0x02
+#define MSA_TARGET_RESET               0x03
+#define CONTROLLER_FAILOVER            0x04
+#define TRANSCEIVER_SE                 0x05
+#define TRANSCEIVER_LVD                        0x06
+
+       /* These ASCQ's defined for ASC = STATE_CHANGED */
+#define RESERVATION_PREEMPTED          0x03
+#define ASYM_ACCESS_CHANGED            0x06
+#define LUN_CAPACITY_CHANGED           0x09
+
 //transfer direction
 #define XFER_NONE               0x00
 #define XFER_WRITE              0x01
@@ -55,6 +78,7 @@
 #define I2O_INT_MASK            0x34
 #define I2O_IBPOST_Q            0x40
 #define I2O_OBPOST_Q            0x44
+#define I2O_DMA1_CFG           0x214
 
 //Configuration Table
 #define CFGTBL_ChangeReq        0x00000001l
@@ -88,7 +112,7 @@ typedef union _u64bit
 //###########################################################################
 //STRUCTURES
 //###########################################################################
-#define CISS_MAX_LUN   16      
+#define CISS_MAX_LUN   1024
 #define CISS_MAX_PHYS_LUN      1024
 // SCSI-3 Cmmands 
 
@@ -118,11 +142,34 @@ typedef struct _ReadCapdata_struct
   BYTE block_size[4];  // Size of blocks in bytes
 } ReadCapdata_struct;
 
-// 12 byte commands not implemented in firmware yet. 
-// #define CCISS_READ  0xa8    // Read(12)
-// #define CCISS_WRITE 0xaa    // Write(12)
- #define CCISS_READ   0x28    // Read(10)
- #define CCISS_WRITE  0x2a    // Write(10)
+#define CCISS_READ_CAPACITY_16 0x9e /* Read Capacity 16 */
+
+/* service action to differentiate a 16 byte read capacity from
+   other commands that use the 0x9e SCSI op code */
+
+#define CCISS_READ_CAPACITY_16_SERVICE_ACT 0x10
+
+typedef struct _ReadCapdata_struct_16
+{
+       BYTE total_size[8];   /* Total size in blocks */
+       BYTE block_size[4];   /* Size of blocks in bytes */
+       BYTE prot_en:1;       /* protection enable bit */
+       BYTE rto_en:1;        /* reference tag own enable bit */
+       BYTE reserved:6;      /* reserved bits */
+       BYTE reserved2[18];   /* reserved bytes per spec */
+} ReadCapdata_struct_16;
+
+/* Define the supported read/write commands for cciss based controllers */
+
+#define CCISS_READ_10   0x28    /* Read(10)  */
+#define CCISS_WRITE_10  0x2a    /* Write(10) */
+#define CCISS_READ_16   0x88    /* Read(16)  */
+#define CCISS_WRITE_16  0x8a    /* Write(16) */
+
+/* Define the CDB lengths supported by cciss based controllers */
+
+#define CDB_LEN10      10
+#define CDB_LEN16      16
 
 // BMIC commands 
 #define BMIC_READ 0x26
@@ -170,6 +217,8 @@ typedef union _LUNAddr_struct {
   LogDevAddr_struct  LogDev;
 } LUNAddr_struct;
 
+#define CTLR_LUNID "\0\0\0\0\0\0\0\0"
+
 typedef struct _CommandListHeader_struct {
   BYTE              ReplyQueue;
   BYTE              SGList;
@@ -225,6 +274,7 @@ typedef struct _ErrorInfo_struct {
 #define CMD_SCSI       0x03
 #define CMD_MSG_DONE   0x04
 #define CMD_MSG_TIMEOUT 0x05
+#define CMD_MSG_STALE  0xff
 
 /* This structure needs to be divisible by 8 for new
  * indexing method.
@@ -241,8 +291,7 @@ typedef struct _CommandList_struct {
   int                     ctlr;
   int                     cmd_type; 
   long                    cmdindex;
-  struct _CommandList_struct *prev;
-  struct _CommandList_struct *next;
+  struct hlist_node list;
   struct request *        rq;
   struct completion *waiting;
   int   retry_count;