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author | Dave Jones <davej@redhat.com> | 2006-12-12 23:13:32 (GMT) |
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committer | Dave Jones <davej@redhat.com> | 2006-12-12 23:13:32 (GMT) |
commit | f0eef25339f92f7cd4aeea23d9ae97987a5a1e82 (patch) | |
tree | 2472e94d39f43a9580a6d2d5d92de0b749023263 /drivers/block/cciss_cmd.h | |
parent | 0cfea5dd98205f2fa318836da664a7d7df1afbc1 (diff) | |
parent | e1036502e5263851259d147771226161e5ccc85a (diff) | |
download | linux-fsl-qoriq-f0eef25339f92f7cd4aeea23d9ae97987a5a1e82.tar.xz |
Merge ../linus
Diffstat (limited to 'drivers/block/cciss_cmd.h')
-rw-r--r-- | drivers/block/cciss_cmd.h | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/drivers/block/cciss_cmd.h b/drivers/block/cciss_cmd.h index 53fea54..43bf559 100644 --- a/drivers/block/cciss_cmd.h +++ b/drivers/block/cciss_cmd.h @@ -55,6 +55,7 @@ #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 +89,7 @@ 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 +119,34 @@ 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 |