5 * $Id: gdth_ioctl.h,v 1.14 2004/02/19 15:43:15 achim Exp $
9 #define GDTIOCTL_MASK ('J'<<8)
10 #define GDTIOCTL_GENERAL (GDTIOCTL_MASK | 0) /* general IOCTL */
11 #define GDTIOCTL_DRVERS (GDTIOCTL_MASK | 1) /* get driver version */
12 #define GDTIOCTL_CTRTYPE (GDTIOCTL_MASK | 2) /* get controller type */
13 #define GDTIOCTL_OSVERS (GDTIOCTL_MASK | 3) /* get OS version */
14 #define GDTIOCTL_HDRLIST (GDTIOCTL_MASK | 4) /* get host drive list */
15 #define GDTIOCTL_CTRCNT (GDTIOCTL_MASK | 5) /* get controller count */
16 #define GDTIOCTL_LOCKDRV (GDTIOCTL_MASK | 6) /* lock host drive */
17 #define GDTIOCTL_LOCKCHN (GDTIOCTL_MASK | 7) /* lock channel */
18 #define GDTIOCTL_EVENT (GDTIOCTL_MASK | 8) /* read controller events */
19 #define GDTIOCTL_SCSI (GDTIOCTL_MASK | 9) /* SCSI command */
20 #define GDTIOCTL_RESET_BUS (GDTIOCTL_MASK |10) /* reset SCSI bus */
21 #define GDTIOCTL_RESCAN (GDTIOCTL_MASK |11) /* rescan host drives */
22 #define GDTIOCTL_RESET_DRV (GDTIOCTL_MASK |12) /* reset (remote) drv. res. */
24 #define GDTIOCTL_MAGIC 0xaffe0004
25 #define EVENT_SIZE 294
26 #define GDTH_MAXSG 32 /* max. s/g elements */
28 #define MAX_LDRIVES 255 /* max. log. drive count */
29 #ifdef GDTH_IOCTL_PROC
30 #define MAX_HDRIVES 100 /* max. host drive count */
32 #define MAX_HDRIVES MAX_LDRIVES /* max. host drive count */
35 /* scatter/gather element */
37 u32 sg_ptr
; /* address */
38 u32 sg_len
; /* length */
39 } __attribute__((packed
)) gdth_sg_str
;
41 /* scatter/gather element - 64bit addresses */
43 u64 sg_ptr
; /* address */
44 u32 sg_len
; /* length */
45 } __attribute__((packed
)) gdth_sg64_str
;
47 /* command structure */
49 u32 BoardNode
; /* board node (always 0) */
50 u32 CommandIndex
; /* command number */
51 u16 OpCode
; /* the command (READ,..) */
54 u16 DeviceNo
; /* number of cache drive */
55 u32 BlockNo
; /* block number */
56 u32 BlockCnt
; /* block count */
57 u32 DestAddr
; /* dest. addr. (if s/g: -1) */
58 u32 sg_canz
; /* s/g element count */
59 gdth_sg_str sg_lst
[GDTH_MAXSG
]; /* s/g list */
60 } __attribute__((packed
)) cache
; /* cache service cmd. str. */
62 u16 DeviceNo
; /* number of cache drive */
63 u64 BlockNo
; /* block number */
64 u32 BlockCnt
; /* block count */
65 u64 DestAddr
; /* dest. addr. (if s/g: -1) */
66 u32 sg_canz
; /* s/g element count */
67 gdth_sg64_str sg_lst
[GDTH_MAXSG
]; /* s/g list */
68 } __attribute__((packed
)) cache64
; /* cache service cmd. str. */
70 u16 param_size
; /* size of p_param buffer */
71 u32 subfunc
; /* IOCTL function */
72 u32 channel
; /* device */
73 u64 p_param
; /* buffer */
74 } __attribute__((packed
)) ioctl
; /* IOCTL command structure */
79 u32 msg_handle
; /* message handle */
80 u64 msg_addr
; /* message buffer address */
81 } __attribute__((packed
)) msg
;
82 u8 data
[12]; /* buffer for rtc data, ... */
84 } __attribute__((packed
)) screen
; /* screen service cmd. str. */
87 u32 direction
; /* data direction */
88 u32 mdisc_time
; /* disc. time (0: no timeout)*/
89 u32 mcon_time
; /* connect time(0: no to.) */
90 u32 sdata
; /* dest. addr. (if s/g: -1) */
91 u32 sdlen
; /* data length (bytes) */
92 u32 clen
; /* SCSI cmd. length(6,10,12) */
93 u8 cmd
[12]; /* SCSI command */
94 u8 target
; /* target ID */
96 u8 bus
; /* SCSI bus number */
97 u8 priority
; /* only 0 used */
98 u32 sense_len
; /* sense data length */
99 u32 sense_data
; /* sense data addr. */
100 u32 link_p
; /* linked cmds (not supp.) */
101 u32 sg_ranz
; /* s/g element count */
102 gdth_sg_str sg_lst
[GDTH_MAXSG
]; /* s/g list */
103 } __attribute__((packed
)) raw
; /* raw service cmd. struct. */
106 u32 direction
; /* data direction */
107 u32 mdisc_time
; /* disc. time (0: no timeout)*/
108 u32 mcon_time
; /* connect time(0: no to.) */
109 u64 sdata
; /* dest. addr. (if s/g: -1) */
110 u32 sdlen
; /* data length (bytes) */
111 u32 clen
; /* SCSI cmd. length(6,..,16) */
112 u8 cmd
[16]; /* SCSI command */
113 u8 target
; /* target ID */
115 u8 bus
; /* SCSI bus number */
116 u8 priority
; /* only 0 used */
117 u32 sense_len
; /* sense data length */
118 u64 sense_data
; /* sense data addr. */
119 u32 sg_ranz
; /* s/g element count */
120 gdth_sg64_str sg_lst
[GDTH_MAXSG
]; /* s/g list */
121 } __attribute__((packed
)) raw64
; /* raw service cmd. struct. */
123 /* additional variables */
124 u8 Service
; /* controller service */
126 u16 Status
; /* command result */
127 u32 Info
; /* additional information */
128 void *RequestBuffer
; /* request buffer */
129 } __attribute__((packed
)) gdth_cmd_str
;
131 /* controller event structure */
137 u16 size
; /* size of structure */
144 } __attribute__((packed
)) driver
;
151 } __attribute__((packed
)) async
;
160 } __attribute__((packed
)) sync
;
163 } __attribute__((packed
)) test
;
166 u8 event_string
[256];
167 } __attribute__((packed
)) gdth_evt_data
;
177 gdth_evt_data event_data
;
178 } __attribute__((packed
)) gdth_evt_str
;
181 #ifdef GDTH_IOCTL_PROC
182 /* IOCTL structure (write) */
184 u32 magic
; /* IOCTL magic */
185 u16 ioctl
; /* IOCTL */
186 u16 ionode
; /* controller number */
187 u16 service
; /* controller service */
188 u16 timeout
; /* timeout */
191 u8 command
[512]; /* controller command */
192 u8 data
[1]; /* add. data */
195 u8 lock
; /* lock/unlock */
196 u8 drive_cnt
; /* drive count */
197 u16 drives
[MAX_HDRIVES
];/* drives */
200 u8 lock
; /* lock/unlock */
201 u8 channel
; /* channel */
204 int erase
; /* erase event ? */
206 u8 evt
[EVENT_SIZE
]; /* event structure */
209 u8 bus
; /* SCSI bus */
210 u8 target
; /* target ID */
212 u8 cmd_len
; /* command length */
213 u8 cmd
[12]; /* SCSI command */
216 u16 hdr_no
; /* host drive number */
217 u8 flag
; /* old meth./add/remove */
222 /* IOCTL structure (read) */
224 u32 size
; /* buffer size */
225 u32 status
; /* IOCTL error code */
228 u8 data
[1]; /* data */
231 u16 version
; /* driver version */
234 u8 type
; /* controller type */
235 u16 info
; /* slot etc. */
236 u16 oem_id
; /* OEM ID */
237 u16 bios_ver
; /* not used */
238 u16 access
; /* not used */
239 u16 ext_type
; /* extended type */
240 u16 device_id
; /* device ID */
241 u16 sub_device_id
; /* sub device ID */
244 u8 version
; /* OS version */
245 u8 subversion
; /* OS subversion */
246 u16 revision
; /* revision */
249 u16 count
; /* controller count */
253 u8 evt
[EVENT_SIZE
]; /* event structure */
256 u8 bus
; /* SCSI bus, 0xff: invalid */
257 u8 target
; /* target ID */
259 u8 cluster_type
; /* cluster properties */
260 } hdr_list
[MAX_HDRIVES
]; /* index is host drive number */
265 /* GDTIOCTL_GENERAL */
267 u16 ionode
; /* controller number */
268 u16 timeout
; /* timeout */
269 u32 info
; /* error info */
270 u16 status
; /* status */
271 unsigned long data_len
; /* data buffer size */
272 unsigned long sense_len
; /* sense buffer size */
273 gdth_cmd_str command
; /* command */
274 } gdth_ioctl_general
;
276 /* GDTIOCTL_LOCKDRV */
278 u16 ionode
; /* controller number */
279 u8 lock
; /* lock/unlock */
280 u8 drive_cnt
; /* drive count */
281 u16 drives
[MAX_HDRIVES
]; /* drives */
282 } gdth_ioctl_lockdrv
;
284 /* GDTIOCTL_LOCKCHN */
286 u16 ionode
; /* controller number */
287 u8 lock
; /* lock/unlock */
288 u8 channel
; /* channel */
289 } gdth_ioctl_lockchn
;
291 /* GDTIOCTL_OSVERS */
293 u8 version
; /* OS version */
294 u8 subversion
; /* OS subversion */
295 u16 revision
; /* revision */
298 /* GDTIOCTL_CTRTYPE */
300 u16 ionode
; /* controller number */
301 u8 type
; /* controller type */
302 u16 info
; /* slot etc. */
303 u16 oem_id
; /* OEM ID */
304 u16 bios_ver
; /* not used */
305 u16 access
; /* not used */
306 u16 ext_type
; /* extended type */
307 u16 device_id
; /* device ID */
308 u16 sub_device_id
; /* sub device ID */
309 } gdth_ioctl_ctrtype
;
314 int erase
; /* erase event? */
315 int handle
; /* event handle */
319 /* GDTIOCTL_RESCAN/GDTIOCTL_HDRLIST */
321 u16 ionode
; /* controller number */
322 u8 flag
; /* add/remove */
323 u16 hdr_no
; /* drive no. */
325 u8 bus
; /* SCSI bus */
326 u8 target
; /* target ID */
328 u8 cluster_type
; /* cluster properties */
329 } hdr_list
[MAX_HDRIVES
]; /* index is host drive number */
332 /* GDTIOCTL_RESET_BUS/GDTIOCTL_RESET_DRV */
334 u16 ionode
; /* controller number */
335 u16 number
; /* bus/host drive number */
336 u16 status
; /* status */
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