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path: root/drivers/block/cciss_cmd.h
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Diffstat (limited to 'drivers/block/cciss_cmd.h')
-rw-r--r--drivers/block/cciss_cmd.h61
1 files changed, 29 insertions, 32 deletions
diff --git a/drivers/block/cciss_cmd.h b/drivers/block/cciss_cmd.h
index 6afa700890ff..277422b7e060 100644
--- a/drivers/block/cciss_cmd.h
+++ b/drivers/block/cciss_cmd.h
@@ -1,17 +1,16 @@
#ifndef CCISS_CMD_H
#define CCISS_CMD_H
-//###########################################################################
-//DEFINES
-//###########################################################################
+/* DEFINES */
#define CISS_VERSION "1.00"
-//general boundary definitions
-#define SENSEINFOBYTES 32//note that this value may vary between host implementations
+/* general boundary definitions */
+#define SENSEINFOBYTES 32 /* note that this value may vary
+ between host implementations */
#define MAXSGENTRIES 32
#define CCISS_SG_CHAIN 0x80000000
#define MAXREPLYQS 256
-//Command Status value
+/* Command Status value */
#define CMD_SUCCESS 0x0000
#define CMD_TARGET_STATUS 0x0001
#define CMD_DATA_UNDERRUN 0x0002
@@ -49,30 +48,30 @@
#define ASYM_ACCESS_CHANGED 0x06
#define LUN_CAPACITY_CHANGED 0x09
-//transfer direction
+/* transfer direction */
#define XFER_NONE 0x00
#define XFER_WRITE 0x01
#define XFER_READ 0x02
#define XFER_RSVD 0x03
-//task attribute
+/* task attribute */
#define ATTR_UNTAGGED 0x00
#define ATTR_SIMPLE 0x04
#define ATTR_HEADOFQUEUE 0x05
#define ATTR_ORDERED 0x06
#define ATTR_ACA 0x07
-//cdb type
+/* cdb type */
#define TYPE_CMD 0x00
#define TYPE_MSG 0x01
-//config space register offsets
+/* config space register offsets */
#define CFG_VENDORID 0x00
#define CFG_DEVICEID 0x02
#define CFG_I2OBAR 0x10
#define CFG_MEM1BAR 0x14
-//i2o space register offsets
+/* i2o space register offsets */
#define I2O_IBDB_SET 0x20
#define I2O_IBDB_CLEAR 0x70
#define I2O_INT_STATUS 0x30
@@ -81,7 +80,7 @@
#define I2O_OBPOST_Q 0x44
#define I2O_DMA1_CFG 0x214
-//Configuration Table
+/* Configuration Table */
#define CFGTBL_ChangeReq 0x00000001l
#define CFGTBL_AccCmds 0x00000001l
@@ -103,24 +102,22 @@ typedef union _u64bit
__u64 val;
} u64bit;
-// Type defs used in the following structs
+/* Type defs used in the following structs */
#define BYTE __u8
#define WORD __u16
#define HWORD __u16
#define DWORD __u32
#define QWORD vals32
-//###########################################################################
-//STRUCTURES
-//###########################################################################
+/* STRUCTURES */
#define CISS_MAX_LUN 1024
#define CISS_MAX_PHYS_LUN 1024
-// SCSI-3 Cmmands
+/* SCSI-3 Cmmands */
#pragma pack(1)
#define CISS_INQUIRY 0x12
-//Date returned
+/* Date returned */
typedef struct _InquiryData_struct
{
BYTE data_byte[36];
@@ -128,7 +125,7 @@ typedef struct _InquiryData_struct
#define CISS_REPORT_LOG 0xc2 /* Report Logical LUNs */
#define CISS_REPORT_PHYS 0xc3 /* Report Physical LUNs */
-// Data returned
+/* Data returned */
typedef struct _ReportLUNdata_struct
{
BYTE LUNListLength[4];
@@ -139,8 +136,8 @@ typedef struct _ReportLUNdata_struct
#define CCISS_READ_CAPACITY 0x25 /* Read Capacity */
typedef struct _ReadCapdata_struct
{
- BYTE total_size[4]; // Total size in blocks
- BYTE block_size[4]; // Size of blocks in bytes
+ BYTE total_size[4]; /* Total size in blocks */
+ BYTE block_size[4]; /* Size of blocks in bytes */
} ReadCapdata_struct;
#define CCISS_READ_CAPACITY_16 0x9e /* Read Capacity 16 */
@@ -172,29 +169,29 @@ typedef struct _ReadCapdata_struct_16
#define CDB_LEN10 10
#define CDB_LEN16 16
-// BMIC commands
+/* BMIC commands */
#define BMIC_READ 0x26
#define BMIC_WRITE 0x27
#define BMIC_CACHE_FLUSH 0xc2
-#define CCISS_CACHE_FLUSH 0x01 //C2 was already being used by CCISS
+#define CCISS_CACHE_FLUSH 0x01 /* C2 was already being used by CCISS */
-//Command List Structure
+/* Command List Structure */
typedef union _SCSI3Addr_struct {
struct {
BYTE Dev;
BYTE Bus:6;
- BYTE Mode:2; // b00
+ BYTE Mode:2; /* b00 */
} PeripDev;
struct {
BYTE DevLSB;
BYTE DevMSB:6;
- BYTE Mode:2; // b01
+ BYTE Mode:2; /* b01 */
} LogDev;
struct {
BYTE Dev:5;
BYTE Bus:3;
BYTE Targ:6;
- BYTE Mode:2; // b10
+ BYTE Mode:2; /* b10 */
} LogUnit;
} SCSI3Addr_struct;
@@ -202,7 +199,7 @@ typedef struct _PhysDevAddr_struct {
DWORD TargetId:24;
DWORD Bus:6;
DWORD Mode:2;
- SCSI3Addr_struct Target[2]; //2 level target device addr
+ SCSI3Addr_struct Target[2]; /* 2 level target device addr */
} PhysDevAddr_struct;
typedef struct _LogDevAddr_struct {
@@ -255,8 +252,8 @@ typedef union _MoreErrInfo_struct{
}Common_Info;
struct{
BYTE Reserved[2];
- BYTE offense_size;//size of offending entry
- BYTE offense_num; //byte # of offense 0-base
+ BYTE offense_size; /* size of offending entry */
+ BYTE offense_num; /* byte # of offense 0-base */
DWORD offense_value;
}Invalid_Cmd;
}MoreErrInfo_struct;
@@ -300,7 +297,7 @@ typedef struct _CommandList_struct {
char pad[PADSIZE];
} CommandList_struct;
-//Configuration Table Structure
+/* Configuration Table Structure */
typedef struct _HostWrite_struct {
DWORD TransportRequest;
DWORD Reserved;
@@ -326,4 +323,4 @@ typedef struct _CfgTable_struct {
DWORD MaxPhysicalDrivesPerLogicalUnit;
} CfgTable_struct;
#pragma pack()
-#endif // CCISS_CMD_H
+#endif /* CCISS_CMD_H */