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git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/blob - drivers/scsi/gdth_ioctl.h
1 /* SPDX-License-Identifier: GPL-2.0 */
6 * $Id: gdth_ioctl.h,v 1.14 2004/02/19 15:43:15 achim Exp $
10 #define GDTIOCTL_MASK ('J'<<8)
11 #define GDTIOCTL_GENERAL (GDTIOCTL_MASK | 0) /* general IOCTL */
12 #define GDTIOCTL_DRVERS (GDTIOCTL_MASK | 1) /* get driver version */
13 #define GDTIOCTL_CTRTYPE (GDTIOCTL_MASK | 2) /* get controller type */
14 #define GDTIOCTL_OSVERS (GDTIOCTL_MASK | 3) /* get OS version */
15 #define GDTIOCTL_HDRLIST (GDTIOCTL_MASK | 4) /* get host drive list */
16 #define GDTIOCTL_CTRCNT (GDTIOCTL_MASK | 5) /* get controller count */
17 #define GDTIOCTL_LOCKDRV (GDTIOCTL_MASK | 6) /* lock host drive */
18 #define GDTIOCTL_LOCKCHN (GDTIOCTL_MASK | 7) /* lock channel */
19 #define GDTIOCTL_EVENT (GDTIOCTL_MASK | 8) /* read controller events */
20 #define GDTIOCTL_SCSI (GDTIOCTL_MASK | 9) /* SCSI command */
21 #define GDTIOCTL_RESET_BUS (GDTIOCTL_MASK |10) /* reset SCSI bus */
22 #define GDTIOCTL_RESCAN (GDTIOCTL_MASK |11) /* rescan host drives */
23 #define GDTIOCTL_RESET_DRV (GDTIOCTL_MASK |12) /* reset (remote) drv. res. */
25 #define GDTIOCTL_MAGIC 0xaffe0004
26 #define EVENT_SIZE 294
27 #define GDTH_MAXSG 32 /* max. s/g elements */
29 #define MAX_LDRIVES 255 /* max. log. drive count */
30 #define MAX_HDRIVES MAX_LDRIVES /* max. host drive count */
32 /* scatter/gather element */
34 u32 sg_ptr
; /* address */
35 u32 sg_len
; /* length */
36 } __attribute__((packed
)) gdth_sg_str
;
38 /* scatter/gather element - 64bit addresses */
40 u64 sg_ptr
; /* address */
41 u32 sg_len
; /* length */
42 } __attribute__((packed
)) gdth_sg64_str
;
44 /* command structure */
46 u32 BoardNode
; /* board node (always 0) */
47 u32 CommandIndex
; /* command number */
48 u16 OpCode
; /* the command (READ,..) */
51 u16 DeviceNo
; /* number of cache drive */
52 u32 BlockNo
; /* block number */
53 u32 BlockCnt
; /* block count */
54 u32 DestAddr
; /* dest. addr. (if s/g: -1) */
55 u32 sg_canz
; /* s/g element count */
56 gdth_sg_str sg_lst
[GDTH_MAXSG
]; /* s/g list */
57 } __attribute__((packed
)) cache
; /* cache service cmd. str. */
59 u16 DeviceNo
; /* number of cache drive */
60 u64 BlockNo
; /* block number */
61 u32 BlockCnt
; /* block count */
62 u64 DestAddr
; /* dest. addr. (if s/g: -1) */
63 u32 sg_canz
; /* s/g element count */
64 gdth_sg64_str sg_lst
[GDTH_MAXSG
]; /* s/g list */
65 } __attribute__((packed
)) cache64
; /* cache service cmd. str. */
67 u16 param_size
; /* size of p_param buffer */
68 u32 subfunc
; /* IOCTL function */
69 u32 channel
; /* device */
70 u64 p_param
; /* buffer */
71 } __attribute__((packed
)) ioctl
; /* IOCTL command structure */
76 u32 msg_handle
; /* message handle */
77 u64 msg_addr
; /* message buffer address */
78 } __attribute__((packed
)) msg
;
79 u8 data
[12]; /* buffer for rtc data, ... */
81 } __attribute__((packed
)) screen
; /* screen service cmd. str. */
84 u32 direction
; /* data direction */
85 u32 mdisc_time
; /* disc. time (0: no timeout)*/
86 u32 mcon_time
; /* connect time(0: no to.) */
87 u32 sdata
; /* dest. addr. (if s/g: -1) */
88 u32 sdlen
; /* data length (bytes) */
89 u32 clen
; /* SCSI cmd. length(6,10,12) */
90 u8 cmd
[12]; /* SCSI command */
91 u8 target
; /* target ID */
93 u8 bus
; /* SCSI bus number */
94 u8 priority
; /* only 0 used */
95 u32 sense_len
; /* sense data length */
96 u32 sense_data
; /* sense data addr. */
97 u32 link_p
; /* linked cmds (not supp.) */
98 u32 sg_ranz
; /* s/g element count */
99 gdth_sg_str sg_lst
[GDTH_MAXSG
]; /* s/g list */
100 } __attribute__((packed
)) raw
; /* raw service cmd. struct. */
103 u32 direction
; /* data direction */
104 u32 mdisc_time
; /* disc. time (0: no timeout)*/
105 u32 mcon_time
; /* connect time(0: no to.) */
106 u64 sdata
; /* dest. addr. (if s/g: -1) */
107 u32 sdlen
; /* data length (bytes) */
108 u32 clen
; /* SCSI cmd. length(6,..,16) */
109 u8 cmd
[16]; /* SCSI command */
110 u8 target
; /* target ID */
112 u8 bus
; /* SCSI bus number */
113 u8 priority
; /* only 0 used */
114 u32 sense_len
; /* sense data length */
115 u64 sense_data
; /* sense data addr. */
116 u32 sg_ranz
; /* s/g element count */
117 gdth_sg64_str sg_lst
[GDTH_MAXSG
]; /* s/g list */
118 } __attribute__((packed
)) raw64
; /* raw service cmd. struct. */
120 /* additional variables */
121 u8 Service
; /* controller service */
123 u16 Status
; /* command result */
124 u32 Info
; /* additional information */
125 void *RequestBuffer
; /* request buffer */
126 } __attribute__((packed
)) gdth_cmd_str
;
128 /* controller event structure */
134 u16 size
; /* size of structure */
141 } __attribute__((packed
)) driver
;
148 } __attribute__((packed
)) async
;
157 } __attribute__((packed
)) sync
;
160 } __attribute__((packed
)) test
;
163 u8 event_string
[256];
164 } __attribute__((packed
)) gdth_evt_data
;
174 gdth_evt_data event_data
;
175 } __attribute__((packed
)) gdth_evt_str
;
177 /* GDTIOCTL_GENERAL */
179 u16 ionode
; /* controller number */
180 u16 timeout
; /* timeout */
181 u32 info
; /* error info */
182 u16 status
; /* status */
183 unsigned long data_len
; /* data buffer size */
184 unsigned long sense_len
; /* sense buffer size */
185 gdth_cmd_str command
; /* command */
186 } gdth_ioctl_general
;
188 /* GDTIOCTL_LOCKDRV */
190 u16 ionode
; /* controller number */
191 u8 lock
; /* lock/unlock */
192 u8 drive_cnt
; /* drive count */
193 u16 drives
[MAX_HDRIVES
]; /* drives */
194 } gdth_ioctl_lockdrv
;
196 /* GDTIOCTL_LOCKCHN */
198 u16 ionode
; /* controller number */
199 u8 lock
; /* lock/unlock */
200 u8 channel
; /* channel */
201 } gdth_ioctl_lockchn
;
203 /* GDTIOCTL_OSVERS */
205 u8 version
; /* OS version */
206 u8 subversion
; /* OS subversion */
207 u16 revision
; /* revision */
210 /* GDTIOCTL_CTRTYPE */
212 u16 ionode
; /* controller number */
213 u8 type
; /* controller type */
214 u16 info
; /* slot etc. */
215 u16 oem_id
; /* OEM ID */
216 u16 bios_ver
; /* not used */
217 u16 access
; /* not used */
218 u16 ext_type
; /* extended type */
219 u16 device_id
; /* device ID */
220 u16 sub_device_id
; /* sub device ID */
221 } gdth_ioctl_ctrtype
;
226 int erase
; /* erase event? */
227 int handle
; /* event handle */
231 /* GDTIOCTL_RESCAN/GDTIOCTL_HDRLIST */
233 u16 ionode
; /* controller number */
234 u8 flag
; /* add/remove */
235 u16 hdr_no
; /* drive no. */
237 u8 bus
; /* SCSI bus */
238 u8 target
; /* target ID */
240 u8 cluster_type
; /* cluster properties */
241 } hdr_list
[MAX_HDRIVES
]; /* index is host drive number */
244 /* GDTIOCTL_RESET_BUS/GDTIOCTL_RESET_DRV */
246 u16 ionode
; /* controller number */
247 u16 number
; /* bus/host drive number */
248 u16 status
; /* status */