xref: /openbmc/linux/include/linux/cciss_ioctl.h (revision 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2)
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 #define MAX_KMALLOC_SIZE 128000
37 
38 #ifndef CCISS_CMD_H
39 // This defines are duplicated in cciss_cmd.h in the driver directory
40 
41 //general boundary defintions
42 #define SENSEINFOBYTES          32//note that this value may vary between host implementations
43 
44 //Command Status value
45 #define CMD_SUCCESS             0x0000
46 #define CMD_TARGET_STATUS       0x0001
47 #define CMD_DATA_UNDERRUN       0x0002
48 #define CMD_DATA_OVERRUN        0x0003
49 #define CMD_INVALID             0x0004
50 #define CMD_PROTOCOL_ERR        0x0005
51 #define CMD_HARDWARE_ERR        0x0006
52 #define CMD_CONNECTION_LOST     0x0007
53 #define CMD_ABORTED             0x0008
54 #define CMD_ABORT_FAILED        0x0009
55 #define CMD_UNSOLICITED_ABORT   0x000A
56 #define CMD_TIMEOUT             0x000B
57 #define CMD_UNABORTABLE		0x000C
58 
59 //transfer direction
60 #define XFER_NONE               0x00
61 #define XFER_WRITE              0x01
62 #define XFER_READ               0x02
63 #define XFER_RSVD               0x03
64 
65 //task attribute
66 #define ATTR_UNTAGGED           0x00
67 #define ATTR_SIMPLE             0x04
68 #define ATTR_HEADOFQUEUE        0x05
69 #define ATTR_ORDERED            0x06
70 #define ATTR_ACA                0x07
71 
72 //cdb type
73 #define TYPE_CMD				0x00
74 #define TYPE_MSG				0x01
75 
76 // Type defs used in the following structs
77 #define BYTE __u8
78 #define WORD __u16
79 #define HWORD __u16
80 #define DWORD __u32
81 
82 #define CISS_MAX_LUN	16
83 
84 #define LEVEL2LUN   1   // index into Target(x) structure, due to byte swapping
85 #define LEVEL3LUN   0
86 
87 #pragma pack(1)
88 
89 //Command List Structure
90 typedef union _SCSI3Addr_struct {
91    struct {
92     BYTE Dev;
93     BYTE Bus:6;
94     BYTE Mode:2;        // b00
95   } PeripDev;
96    struct {
97     BYTE DevLSB;
98     BYTE DevMSB:6;
99     BYTE Mode:2;        // b01
100   } LogDev;
101    struct {
102     BYTE Dev:5;
103     BYTE Bus:3;
104     BYTE Targ:6;
105     BYTE Mode:2;        // b10
106   } LogUnit;
107 } SCSI3Addr_struct;
108 
109 typedef struct _PhysDevAddr_struct {
110   DWORD             TargetId:24;
111   DWORD             Bus:6;
112   DWORD             Mode:2;
113   SCSI3Addr_struct  Target[2]; //2 level target device addr
114 } PhysDevAddr_struct;
115 
116 typedef struct _LogDevAddr_struct {
117   DWORD            VolId:30;
118   DWORD            Mode:2;
119   BYTE             reserved[4];
120 } LogDevAddr_struct;
121 
122 typedef union _LUNAddr_struct {
123   BYTE               LunAddrBytes[8];
124   SCSI3Addr_struct   SCSI3Lun[4];
125   PhysDevAddr_struct PhysDev;
126   LogDevAddr_struct  LogDev;
127 } LUNAddr_struct;
128 
129 typedef struct _RequestBlock_struct {
130   BYTE   CDBLen;
131   struct {
132     BYTE Type:3;
133     BYTE Attribute:3;
134     BYTE Direction:2;
135   } Type;
136   HWORD  Timeout;
137   BYTE   CDB[16];
138 } RequestBlock_struct;
139 
140 typedef union _MoreErrInfo_struct{
141   struct {
142     BYTE  Reserved[3];
143     BYTE  Type;
144     DWORD ErrorInfo;
145   }Common_Info;
146   struct{
147     BYTE  Reserved[2];
148     BYTE  offense_size;//size of offending entry
149     BYTE  offense_num; //byte # of offense 0-base
150     DWORD offense_value;
151   }Invalid_Cmd;
152 }MoreErrInfo_struct;
153 typedef struct _ErrorInfo_struct {
154   BYTE               ScsiStatus;
155   BYTE               SenseLen;
156   HWORD              CommandStatus;
157   DWORD              ResidualCnt;
158   MoreErrInfo_struct MoreErrInfo;
159   BYTE               SenseInfo[SENSEINFOBYTES];
160 } ErrorInfo_struct;
161 
162 #pragma pack()
163 #endif /* CCISS_CMD_H */
164 
165 typedef struct _IOCTL_Command_struct {
166   LUNAddr_struct	   LUN_info;
167   RequestBlock_struct      Request;
168   ErrorInfo_struct  	   error_info;
169   WORD			   buf_size;  /* size in bytes of the buf */
170   BYTE			   __user *buf;
171 } IOCTL_Command_struct;
172 
173 typedef struct _BIG_IOCTL_Command_struct {
174   LUNAddr_struct	   LUN_info;
175   RequestBlock_struct      Request;
176   ErrorInfo_struct  	   error_info;
177   DWORD			   malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
178   DWORD			   buf_size;    /* size in bytes of the buf */
179   				        /* < malloc_size * MAXSGENTRIES */
180   BYTE			   __user *buf;
181 } BIG_IOCTL_Command_struct;
182 
183 typedef struct _LogvolInfo_struct{
184 	__u32	LunID;
185 	int	num_opens;  /* number of opens on the logical volume */
186 	int	num_parts;  /* number of partitions configured on logvol */
187 } LogvolInfo_struct;
188 
189 #define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)
190 
191 #define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)
192 #define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)
193 
194 #define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)
195 #define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)
196 
197 #define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)
198 #define CCISS_GETBUSTYPES  _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)
199 #define CCISS_GETFIRMVER   _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)
200 #define CCISS_GETDRIVVER   _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)
201 #define CCISS_REVALIDVOLS  _IO(CCISS_IOC_MAGIC, 10)
202 #define CCISS_PASSTHRU	   _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)
203 #define CCISS_DEREGDISK	   _IO(CCISS_IOC_MAGIC, 12)
204 
205 /* no longer used... use REGNEWD instead */
206 #define CCISS_REGNEWDISK  _IOW(CCISS_IOC_MAGIC, 13, int)
207 
208 #define CCISS_REGNEWD	   _IO(CCISS_IOC_MAGIC, 14)
209 #define CCISS_RESCANDISK   _IO(CCISS_IOC_MAGIC, 16)
210 #define CCISS_GETLUNINFO   _IOR(CCISS_IOC_MAGIC, 17, LogvolInfo_struct)
211 #define CCISS_BIG_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL_Command_struct)
212 
213 #ifdef __KERNEL__
214 #ifdef CONFIG_COMPAT
215 
216 /* 32 bit compatible ioctl structs */
217 typedef struct _IOCTL32_Command_struct {
218   LUNAddr_struct	   LUN_info;
219   RequestBlock_struct      Request;
220   ErrorInfo_struct  	   error_info;
221   WORD			   buf_size;  /* size in bytes of the buf */
222   __u32			   buf; /* 32 bit pointer to data buffer */
223 } IOCTL32_Command_struct;
224 
225 typedef struct _BIG_IOCTL32_Command_struct {
226   LUNAddr_struct	   LUN_info;
227   RequestBlock_struct      Request;
228   ErrorInfo_struct  	   error_info;
229   DWORD			   malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
230   DWORD			   buf_size;    /* size in bytes of the buf */
231   				        /* < malloc_size * MAXSGENTRIES */
232   __u32 		buf;	/* 32 bit pointer to data buffer */
233 } BIG_IOCTL32_Command_struct;
234 
235 #define CCISS_PASSTHRU32   _IOWR(CCISS_IOC_MAGIC, 11, IOCTL32_Command_struct)
236 #define CCISS_BIG_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL32_Command_struct)
237 
238 #endif /* CONFIG_COMPAT */
239 #endif /* __KERNEL__ */
240 #endif
241