File: /usr/src/linux/include/linux/cciss_ioctl.h
1 #ifndef CCISS_IOCTLH
2 #define CCISS_IOCTLH
3
4 #include <linux/types.h>
5 #include <linux/ioctl.h>
6
7 #define CCISS_IOC_MAGIC 'B'
8
9
10 typedef struct _cciss_pci_info_struct
11 {
12 unsigned char bus;
13 unsigned char dev_fn;
14 __u32 board_id;
15 } cciss_pci_info_struct;
16
17 typedef struct _cciss_coalint_struct
18 {
19 __u32 delay;
20 __u32 count;
21 } cciss_coalint_struct;
22
23 typedef char NodeName_type[16];
24
25 typedef __u32 Heartbeat_type;
26
27 #define CISS_PARSCSIU2 0x0001
28 #define CISS_PARCSCIU3 0x0002
29 #define CISS_FIBRE1G 0x0100
30 #define CISS_FIBRE2G 0x0200
31 typedef __u32 BusTypes_type;
32
33 typedef char FirmwareVer_type[4];
34 typedef __u32 DriverVer_type;
35
36
37 #ifndef CCISS_CMD_H
38 // This defines are duplicated in cciss_cmd.h in the driver directory
39
40 //general boundary defintions
41 #define SENSEINFOBYTES 32//note that this value may vary between host implementations
42
43 //Command Status value
44 #define CMD_SUCCESS 0x0000
45 #define CMD_TARGET_STATUS 0x0001
46 #define CMD_DATA_UNDERRUN 0x0002
47 #define CMD_DATA_OVERRUN 0x0003
48 #define CMD_INVALID 0x0004
49 #define CMD_PROTOCOL_ERR 0x0005
50 #define CMD_HARDWARE_ERR 0x0006
51 #define CMD_CONNECTION_LOST 0x0007
52 #define CMD_ABORTED 0x0008
53 #define CMD_ABORT_FAILED 0x0009
54 #define CMD_UNSOLICITED_ABORT 0x000A
55 #define CMD_TIMEOUT 0x000B
56 #define CMD_UNABORTABLE 0x000C
57
58 //transfer direction
59 #define XFER_NONE 0x00
60 #define XFER_WRITE 0x01
61 #define XFER_READ 0x02
62 #define XFER_RSVD 0x03
63
64 //task attribute
65 #define ATTR_UNTAGGED 0x00
66 #define ATTR_SIMPLE 0x04
67 #define ATTR_HEADOFQUEUE 0x05
68 #define ATTR_ORDERED 0x06
69 #define ATTR_ACA 0x07
70
71 //cdb type
72 #define TYPE_CMD 0x00
73 #define TYPE_MSG 0x01
74
75 // Type defs used in the following structs
76 #define BYTE __u8
77 #define WORD __u16
78 #define HWORD __u16
79 #define DWORD __u32
80
81 #define CISS_MAX_LUN 16
82
83 #define LEVEL2LUN 1 // index into Target(x) structure, due to byte swapping
84 #define LEVEL3LUN 0
85
86 #pragma pack(1)
87
88 //Command List Structure
89 typedef union _SCSI3Addr_struct {
90 struct {
91 BYTE Dev;
92 BYTE Bus:6;
93 BYTE Mode:2; // b00
94 } PeripDev;
95 struct {
96 BYTE DevLSB;
97 BYTE DevMSB:6;
98 BYTE Mode:2; // b01
99 } LogDev;
100 struct {
101 BYTE Dev:5;
102 BYTE Bus:3;
103 BYTE Targ:6;
104 BYTE Mode:2; // b10
105 } LogUnit;
106 } SCSI3Addr_struct;
107
108 typedef struct _PhysDevAddr_struct {
109 DWORD TargetId:24;
110 DWORD Bus:6;
111 DWORD Mode:2;
112 SCSI3Addr_struct Target[2]; //2 level target device addr
113 } PhysDevAddr_struct;
114
115 typedef struct _LogDevAddr_struct {
116 DWORD VolId:30;
117 DWORD Mode:2;
118 BYTE reserved[4];
119 } LogDevAddr_struct;
120
121 typedef union _LUNAddr_struct {
122 BYTE LunAddrBytes[8];
123 SCSI3Addr_struct SCSI3Lun[4];
124 PhysDevAddr_struct PhysDev;
125 LogDevAddr_struct LogDev;
126 } LUNAddr_struct;
127
128 typedef struct _RequestBlock_struct {
129 BYTE CDBLen;
130 struct {
131 BYTE Type:3;
132 BYTE Attribute:3;
133 BYTE Direction:2;
134 } Type;
135 HWORD Timeout;
136 BYTE CDB[16];
137 } RequestBlock_struct;
138
139 typedef union _MoreErrInfo_struct{
140 struct {
141 BYTE Reserved[3];
142 BYTE Type;
143 DWORD ErrorInfo;
144 }Common_Info;
145 struct{
146 BYTE Reserved[2];
147 BYTE offense_size;//size of offending entry
148 BYTE offense_num; //byte # of offense 0-base
149 DWORD offense_value;
150 }Invalid_Cmd;
151 }MoreErrInfo_struct;
152 typedef struct _ErrorInfo_struct {
153 BYTE ScsiStatus;
154 BYTE SenseLen;
155 HWORD CommandStatus;
156 DWORD ResidualCnt;
157 MoreErrInfo_struct MoreErrInfo;
158 BYTE SenseInfo[SENSEINFOBYTES];
159 } ErrorInfo_struct;
160
161 #pragma pack()
162 #endif /* CCISS_CMD_H */
163
164 typedef struct _IOCTL_Command_struct {
165 LUNAddr_struct LUN_info;
166 RequestBlock_struct Request;
167 ErrorInfo_struct error_info;
168 WORD buf_size; /* size in bytes of the buf */
169 BYTE *buf;
170 } IOCTL_Command_struct;
171
172
173 #define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)
174
175 #define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)
176 #define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)
177
178 #define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)
179 #define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)
180
181 #define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)
182 #define CCISS_GETBUSTYPES _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)
183 #define CCISS_GETFIRMVER _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)
184 #define CCISS_GETDRIVVER _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)
185 #define CCISS_REVALIDVOLS _IO(CCISS_IOC_MAGIC, 10)
186 #define CCISS_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)
187
188
189 #endif
190