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 unsigned short domain;
15 __u32 board_id;
16 } cciss_pci_info_struct;
17
18 typedef struct _cciss_coalint_struct
19 {
20 __u32 delay;
21 __u32 count;
22 } cciss_coalint_struct;
23
24 typedef char NodeName_type[16];
25
26 typedef __u32 Heartbeat_type;
27
28 #define CISS_PARSCSIU2 0x0001
29 #define CISS_PARCSCIU3 0x0002
30 #define CISS_FIBRE1G 0x0100
31 #define CISS_FIBRE2G 0x0200
32 typedef __u32 BusTypes_type;
33
34 typedef char FirmwareVer_type[4];
35 typedef __u32 DriverVer_type;
36
37 #define MAX_KMALLOC_SIZE 128000
38
39 #ifndef CCISS_CMD_H
40 // This defines are duplicated in cciss_cmd.h in the driver directory
41
42 //general boundary defintions
43 #define SENSEINFOBYTES 32//note that this value may vary between host implementations
44
45 //Command Status value
46 #define CMD_SUCCESS 0x0000
47 #define CMD_TARGET_STATUS 0x0001
48 #define CMD_DATA_UNDERRUN 0x0002
49 #define CMD_DATA_OVERRUN 0x0003
50 #define CMD_INVALID 0x0004
51 #define CMD_PROTOCOL_ERR 0x0005
52 #define CMD_HARDWARE_ERR 0x0006
53 #define CMD_CONNECTION_LOST 0x0007
54 #define CMD_ABORTED 0x0008
55 #define CMD_ABORT_FAILED 0x0009
56 #define CMD_UNSOLICITED_ABORT 0x000A
57 #define CMD_TIMEOUT 0x000B
58 #define CMD_UNABORTABLE 0x000C
59
60 //transfer direction
61 #define XFER_NONE 0x00
62 #define XFER_WRITE 0x01
63 #define XFER_READ 0x02
64 #define XFER_RSVD 0x03
65
66 //task attribute
67 #define ATTR_UNTAGGED 0x00
68 #define ATTR_SIMPLE 0x04
69 #define ATTR_HEADOFQUEUE 0x05
70 #define ATTR_ORDERED 0x06
71 #define ATTR_ACA 0x07
72
73 //cdb type
74 #define TYPE_CMD 0x00
75 #define TYPE_MSG 0x01
76
77 // Type defs used in the following structs
78 #define BYTE __u8
79 #define WORD __u16
80 #define HWORD __u16
81 #define DWORD __u32
82
83 #define CISS_MAX_LUN 1024
84
85 #define LEVEL2LUN 1 // index into Target(x) structure, due to byte swapping
86 #define LEVEL3LUN 0
87
88 #pragma pack(1)
89
90 //Command List Structure
91 typedef union _SCSI3Addr_struct {
92 struct {
93 BYTE Dev;
94 BYTE Bus:6;
95 BYTE Mode:2; // b00
96 } PeripDev;
97 struct {
98 BYTE DevLSB;
99 BYTE DevMSB:6;
100 BYTE Mode:2; // b01
101 } LogDev;
102 struct {
103 BYTE Dev:5;
104 BYTE Bus:3;
105 BYTE Targ:6;
106 BYTE Mode:2; // b10
107 } LogUnit;
108 } SCSI3Addr_struct;
109
110 typedef struct _PhysDevAddr_struct {
111 DWORD TargetId:24;
112 DWORD Bus:6;
113 DWORD Mode:2;
114 SCSI3Addr_struct Target[2]; //2 level target device addr
115 } PhysDevAddr_struct;
116
117 typedef struct _LogDevAddr_struct {
118 DWORD VolId:30;
119 DWORD Mode:2;
120 BYTE reserved[4];
121 } LogDevAddr_struct;
122
123 typedef union _LUNAddr_struct {
124 BYTE LunAddrBytes[8];
125 SCSI3Addr_struct SCSI3Lun[4];
126 PhysDevAddr_struct PhysDev;
127 LogDevAddr_struct LogDev;
128 } LUNAddr_struct;
129
130 typedef struct _RequestBlock_struct {
131 BYTE CDBLen;
132 struct {
133 BYTE Type:3;
134 BYTE Attribute:3;
135 BYTE Direction:2;
136 } Type;
137 HWORD Timeout;
138 BYTE CDB[16];
139 } RequestBlock_struct;
140
141 typedef union _MoreErrInfo_struct{
142 struct {
143 BYTE Reserved[3];
144 BYTE Type;
145 DWORD ErrorInfo;
146 }Common_Info;
147 struct{
148 BYTE Reserved[2];
149 BYTE offense_size;//size of offending entry
150 BYTE offense_num; //byte # of offense 0-base
151 DWORD offense_value;
152 }Invalid_Cmd;
153 }MoreErrInfo_struct;
154 typedef struct _ErrorInfo_struct {
155 BYTE ScsiStatus;
156 BYTE SenseLen;
157 HWORD CommandStatus;
158 DWORD ResidualCnt;
159 MoreErrInfo_struct MoreErrInfo;
160 BYTE SenseInfo[SENSEINFOBYTES];
161 } ErrorInfo_struct;
162
163 #pragma pack()
164 #endif /* CCISS_CMD_H */
165
166 typedef struct _IOCTL_Command_struct {
167 LUNAddr_struct LUN_info;
168 RequestBlock_struct Request;
169 ErrorInfo_struct error_info;
170 WORD buf_size; /* size in bytes of the buf */
171 BYTE __user *buf;
172 } IOCTL_Command_struct;
173
174 typedef struct _BIG_IOCTL_Command_struct {
175 LUNAddr_struct LUN_info;
176 RequestBlock_struct Request;
177 ErrorInfo_struct error_info;
178 DWORD malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
179 DWORD buf_size; /* size in bytes of the buf */
180 /* < malloc_size * MAXSGENTRIES */
181 BYTE __user *buf;
182 } BIG_IOCTL_Command_struct;
183
184 typedef struct _LogvolInfo_struct{
185 __u32 LunID;
186 int num_opens; /* number of opens on the logical volume */
187 int num_parts; /* number of partitions configured on logvol */
188 } LogvolInfo_struct;
189
190 #define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)
191
192 #define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)
193 #define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)
194
195 #define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)
196 #define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)
197
198 #define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)
199 #define CCISS_GETBUSTYPES _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)
200 #define CCISS_GETFIRMVER _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)
201 #define CCISS_GETDRIVVER _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)
202 #define CCISS_REVALIDVOLS _IO(CCISS_IOC_MAGIC, 10)
203 #define CCISS_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)
204 #define CCISS_DEREGDISK _IO(CCISS_IOC_MAGIC, 12)
205
206 /* no longer used... use REGNEWD instead */
207 #define CCISS_REGNEWDISK _IOW(CCISS_IOC_MAGIC, 13, int)
208
209 #define CCISS_REGNEWD _IO(CCISS_IOC_MAGIC, 14)
210 #define CCISS_RESCANDISK _IO(CCISS_IOC_MAGIC, 16)
211 #define CCISS_GETLUNINFO _IOR(CCISS_IOC_MAGIC, 17, LogvolInfo_struct)
212 #define CCISS_BIG_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL_Command_struct)
213
214 #ifdef __KERNEL__
215 #ifdef CONFIG_COMPAT
216
217 /* 32 bit compatible ioctl structs */
218 typedef struct _IOCTL32_Command_struct {
219 LUNAddr_struct LUN_info;
220 RequestBlock_struct Request;
221 ErrorInfo_struct error_info;
222 WORD buf_size; /* size in bytes of the buf */
223 __u32 buf; /* 32 bit pointer to data buffer */
224 } IOCTL32_Command_struct;
225
226 typedef struct _BIG_IOCTL32_Command_struct {
227 LUNAddr_struct LUN_info;
228 RequestBlock_struct Request;
229 ErrorInfo_struct error_info;
230 DWORD malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
231 DWORD buf_size; /* size in bytes of the buf */
232 /* < malloc_size * MAXSGENTRIES */
233 __u32 buf; /* 32 bit pointer to data buffer */
234 } BIG_IOCTL32_Command_struct;
235
236 #define CCISS_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 11, IOCTL32_Command_struct)
237 #define CCISS_BIG_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL32_Command_struct)
238
239 #endif /* CONFIG_COMPAT */
240 #endif /* __KERNEL__ */
241 #endif
242
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