3 //###########################################################################
5 //###########################################################################
6 #define CISS_VERSION "1.00"
8 //general boundary defintions
9 #define SENSEINFOBYTES 32//note that this value may vary between host implementations
10 #define MAXSGENTRIES 31
11 #define MAXREPLYQS 256
13 //Command Status value
14 #define CMD_SUCCESS 0x0000
15 #define CMD_TARGET_STATUS 0x0001
16 #define CMD_DATA_UNDERRUN 0x0002
17 #define CMD_DATA_OVERRUN 0x0003
18 #define CMD_INVALID 0x0004
19 #define CMD_PROTOCOL_ERR 0x0005
20 #define CMD_HARDWARE_ERR 0x0006
21 #define CMD_CONNECTION_LOST 0x0007
22 #define CMD_ABORTED 0x0008
23 #define CMD_ABORT_FAILED 0x0009
24 #define CMD_UNSOLICITED_ABORT 0x000A
25 #define CMD_TIMEOUT 0x000B
26 #define CMD_UNABORTABLE 0x000C
29 #define XFER_NONE 0x00
30 #define XFER_WRITE 0x01
31 #define XFER_READ 0x02
32 #define XFER_RSVD 0x03
35 #define ATTR_UNTAGGED 0x00
36 #define ATTR_SIMPLE 0x04
37 #define ATTR_HEADOFQUEUE 0x05
38 #define ATTR_ORDERED 0x06
45 //config space register offsets
46 #define CFG_VENDORID 0x00
47 #define CFG_DEVICEID 0x02
48 #define CFG_I2OBAR 0x10
49 #define CFG_MEM1BAR 0x14
51 //i2o space register offsets
52 #define I2O_IBDB_SET 0x20
53 #define I2O_IBDB_CLEAR 0x70
54 #define I2O_INT_STATUS 0x30
55 #define I2O_INT_MASK 0x34
56 #define I2O_IBPOST_Q 0x40
57 #define I2O_OBPOST_Q 0x44
60 #define CFGTBL_ChangeReq 0x00000001l
61 #define CFGTBL_AccCmds 0x00000001l
63 #define CFGTBL_Trans_Simple 0x00000002l
65 #define CFGTBL_BusType_Ultra2 0x00000001l
66 #define CFGTBL_BusType_Ultra3 0x00000002l
67 #define CFGTBL_BusType_Fibre1G 0x00000100l
68 #define CFGTBL_BusType_Fibre2G 0x00000200l
69 typedef struct _vals32
81 // Type defs used in the following structs
88 //###########################################################################
90 //###########################################################################
91 #define CISS_MAX_LUN 16
92 #define CISS_MAX_PHYS_LUN 1024
97 #define CISS_INQUIRY 0x12
99 typedef struct _InquiryData_struct
102 } InquiryData_struct;
104 #define CISS_REPORT_LOG 0xc2 /* Report Logical LUNs */
105 #define CISS_REPORT_PHYS 0xc3 /* Report Physical LUNs */
107 typedef struct _ReportLUNdata_struct
109 BYTE LUNListLength[4];
111 BYTE LUN[CISS_MAX_LUN][8];
112 } ReportLunData_struct;
114 #define CCISS_READ_CAPACITY 0x25 /* Read Capacity */
115 typedef struct _ReadCapdata_struct
117 BYTE total_size[4]; // Total size in blocks
118 BYTE block_size[4]; // Size of blocks in bytes
119 } ReadCapdata_struct;
121 // 12 byte commands not implemented in firmware yet.
122 // #define CCISS_READ 0xa8 // Read(12)
123 // #define CCISS_WRITE 0xaa // Write(12)
124 #define CCISS_READ 0x28 // Read(10)
125 #define CCISS_WRITE 0x2a // Write(10)
128 #define BMIC_READ 0x26
129 #define BMIC_WRITE 0x27
130 #define BMIC_CACHE_FLUSH 0xc2
131 #define CCISS_CACHE_FLUSH 0x01 //C2 was already being used by CCISS
133 //Command List Structure
134 typedef union _SCSI3Addr_struct {
153 typedef struct _PhysDevAddr_struct {
157 SCSI3Addr_struct Target[2]; //2 level target device addr
158 } PhysDevAddr_struct;
160 typedef struct _LogDevAddr_struct {
166 typedef union _LUNAddr_struct {
167 BYTE LunAddrBytes[8];
168 SCSI3Addr_struct SCSI3Lun[4];
169 PhysDevAddr_struct PhysDev;
170 LogDevAddr_struct LogDev;
173 typedef struct _CommandListHeader_struct {
179 } CommandListHeader_struct;
180 typedef struct _RequestBlock_struct {
189 } RequestBlock_struct;
190 typedef struct _ErrDescriptor_struct {
193 } ErrDescriptor_struct;
194 typedef struct _SGDescriptor_struct {
198 } SGDescriptor_struct;
200 typedef union _MoreErrInfo_struct{
208 BYTE offense_size;//size of offending entry
209 BYTE offense_num; //byte # of offense 0-base
213 typedef struct _ErrorInfo_struct {
218 MoreErrInfo_struct MoreErrInfo;
219 BYTE SenseInfo[SENSEINFOBYTES];
223 #define CMD_RWREQ 0x00
224 #define CMD_IOCTL_PEND 0x01
225 #define CMD_SCSI 0x03
226 #define CMD_MSG_DONE 0x04
227 #define CMD_MSG_TIMEOUT 0x05
229 typedef struct _CommandList_struct {
230 CommandListHeader_struct Header;
231 RequestBlock_struct Request;
232 ErrDescriptor_struct ErrDesc;
233 SGDescriptor_struct SG[MAXSGENTRIES];
234 /* information associated with the command */
235 __u32 busaddr; /* physical address of this record */
236 ErrorInfo_struct * err_info; /* pointer to the allocated mem */
239 struct _CommandList_struct *prev;
240 struct _CommandList_struct *next;
242 struct completion *waiting;
244 #ifdef CONFIG_CISS_SCSI_TAPE
247 } CommandList_struct;
249 //Configuration Table Structure
250 typedef struct _HostWrite_struct {
251 DWORD TransportRequest;
257 typedef struct _CfgTable_struct {
260 DWORD TransportSupport;
261 DWORD TransportActive;
262 HostWrite_struct HostWrite;
271 #endif // CCISS_CMD_H