Merge branch 'hotplug' into devel
[pandora-kernel.git] / drivers / block / ida_cmd.h
1 /*
2  *    Disk Array driver for Compaq SMART2 Controllers
3  *    Copyright 1998 Compaq Computer Corporation
4  *
5  *    This program is free software; you can redistribute it and/or modify
6  *    it under the terms of the GNU General Public License as published by
7  *    the Free Software Foundation; either version 2 of the License, or
8  *    (at your option) any later version.
9  *
10  *    This program is distributed in the hope that it will be useful,
11  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *    MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
13  *    NON INFRINGEMENT.  See the GNU General Public License for more details.
14  *
15  *    You should have received a copy of the GNU General Public License
16  *    along with this program; if not, write to the Free Software
17  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18  *
19  *    Questions/Comments/Bugfixes to iss_storagedev@hp.com
20  *
21  */
22 #ifndef ARRAYCMD_H
23 #define ARRAYCMD_H
24
25 #include <asm/types.h>
26 #if 0
27 #include <linux/blkdev.h>
28 #endif
29
30 /* for the Smart Array 42XX cards */
31 #define S42XX_REQUEST_PORT_OFFSET       0x40
32 #define S42XX_REPLY_INTR_MASK_OFFSET    0x34
33 #define S42XX_REPLY_PORT_OFFSET         0x44
34 #define S42XX_INTR_STATUS               0x30
35
36 #define S42XX_INTR_OFF          0x08
37 #define S42XX_INTR_PENDING      0x08
38
39 #define COMMAND_FIFO            0x04
40 #define COMMAND_COMPLETE_FIFO   0x08
41 #define INTR_MASK               0x0C
42 #define INTR_STATUS             0x10
43 #define INTR_PENDING            0x14
44
45 #define FIFO_NOT_EMPTY          0x01
46 #define FIFO_NOT_FULL           0x02
47
48 #define BIG_PROBLEM             0x40
49 #define LOG_NOT_CONF            2
50
51 #pragma pack(1)
52 typedef struct {
53         __u32   size;
54         __u32   addr;
55 } sg_t;
56
57 #define RCODE_NONFATAL  0x02
58 #define RCODE_FATAL     0x04
59 #define RCODE_INVREQ    0x10
60 typedef struct {
61         __u16   next;
62         __u8    cmd;
63         __u8    rcode;
64         __u32   blk;
65         __u16   blk_cnt;
66         __u8    sg_cnt;
67         __u8    reserved;
68 } rhdr_t;
69
70 #define SG_MAX                  32
71 typedef struct {
72         rhdr_t  hdr;
73         sg_t    sg[SG_MAX];
74         __u32   bp;
75 } rblk_t;
76
77 typedef struct {
78         __u8    unit;
79         __u8    prio;
80         __u16   size;
81 } chdr_t;
82
83 #define CMD_RWREQ       0x00
84 #define CMD_IOCTL_PEND  0x01
85 #define CMD_IOCTL_DONE  0x02
86
87 typedef struct cmdlist {
88         chdr_t  hdr;
89         rblk_t  req;
90         __u32   size;
91         int     retry_cnt;
92         __u32   busaddr;
93         int     ctlr;
94         struct cmdlist *prev;
95         struct cmdlist *next;
96         struct request *rq;
97         int type;
98 } cmdlist_t;
99         
100 #define ID_CTLR         0x11
101 typedef struct {
102         __u8    nr_drvs;
103         __u32   cfg_sig;
104         __u8    firm_rev[4];
105         __u8    rom_rev[4];
106         __u8    hw_rev;
107         __u32   bb_rev;
108         __u32   drv_present_map;
109         __u32   ext_drv_map;
110         __u32   board_id;
111         __u8    cfg_error;
112         __u32   non_disk_bits;
113         __u8    bad_ram_addr;
114         __u8    cpu_rev;
115         __u8    pdpi_rev;
116         __u8    epic_rev;
117         __u8    wcxc_rev;
118         __u8    marketing_rev;
119         __u8    ctlr_flags;
120         __u8    host_flags;
121         __u8    expand_dis;
122         __u8    scsi_chips;
123         __u32   max_req_blocks;
124         __u32   ctlr_clock;
125         __u8    drvs_per_bus;
126         __u16   big_drv_present_map[8];
127         __u16   big_ext_drv_map[8];
128         __u16   big_non_disk_map[8];
129         __u16   task_flags;
130         __u8    icl_bus;
131         __u8    red_modes;
132         __u8    cur_red_mode;
133         __u8    red_ctlr_stat;
134         __u8    red_fail_reason;
135         __u8    reserved[403];
136 } id_ctlr_t;
137
138 typedef struct {
139         __u16   cyl;
140         __u8    heads;
141         __u8    xsig;
142         __u8    psectors;
143         __u16   wpre;
144         __u8    maxecc;
145         __u8    drv_ctrl;
146         __u16   pcyls;
147         __u8    pheads;
148         __u16   landz;
149         __u8    sect_per_track;
150         __u8    cksum;
151 } drv_param_t;
152
153 #define ID_LOG_DRV      0x10
154 typedef struct {
155         __u16   blk_size;
156         __u32   nr_blks;
157         drv_param_t drv;
158         __u8    fault_tol;
159         __u8    reserved;
160         __u8    bios_disable;
161 } id_log_drv_t;
162
163 #define ID_LOG_DRV_EXT  0x18
164 typedef struct {
165         __u32   log_drv_id;
166         __u8    log_drv_label[64];
167         __u8    reserved[418];
168 } id_log_drv_ext_t;
169
170 #define SENSE_LOG_DRV_STAT      0x12
171 typedef struct {
172         __u8    status;
173         __u32   fail_map;
174         __u16   read_err[32];
175         __u16   write_err[32];
176         __u8    drv_err_data[256];
177         __u8    drq_timeout[32];
178         __u32   blks_to_recover;
179         __u8    drv_recovering;
180         __u16   remap_cnt[32];
181         __u32   replace_drv_map;
182         __u32   act_spare_map;
183         __u8    spare_stat;
184         __u8    spare_repl_map[32];
185         __u32   repl_ok_map;
186         __u8    media_exch;
187         __u8    cache_fail;
188         __u8    expn_fail;
189         __u8    unit_flags;
190         __u16   big_fail_map[8];
191         __u16   big_remap_map[128];
192         __u16   big_repl_map[8];
193         __u16   big_act_spare_map[8];
194         __u8    big_spar_repl_map[128];
195         __u16   big_repl_ok_map[8];
196         __u8    big_drv_rebuild;
197         __u8    reserved[36];
198 } sense_log_drv_stat_t;
199
200 #define START_RECOVER           0x13
201
202 #define ID_PHYS_DRV             0x15
203 typedef struct {
204         __u8    scsi_bus;
205         __u8    scsi_id;
206         __u16   blk_size;
207         __u32   nr_blks;
208         __u32   rsvd_blks;
209         __u8    drv_model[40];
210         __u8    drv_sn[40];
211         __u8    drv_fw[8];
212         __u8    scsi_iq_bits;
213         __u8    compaq_drv_stmp;
214         __u8    last_fail;
215         __u8    phys_drv_flags;
216         __u8    phys_drv_flags1;
217         __u8    scsi_lun;
218         __u8    phys_drv_flags2;
219         __u8    reserved;
220         __u32   spi_speed_rules;
221         __u8    phys_connector[2];
222         __u8    phys_box_on_bus;
223         __u8    phys_bay_in_box;
224 } id_phys_drv_t;
225
226 #define BLINK_DRV_LEDS          0x16
227 typedef struct {
228         __u32   blink_duration;
229         __u32   reserved;
230         __u8    blink[256];
231         __u8    reserved1[248];
232 } blink_drv_leds_t;
233
234 #define SENSE_BLINK_LEDS        0x17
235 typedef struct {
236         __u32   blink_duration;
237         __u32   btime_elap;
238         __u8    blink[256];
239         __u8    reserved1[248];
240 } sense_blink_leds_t;
241
242 #define IDA_READ                0x20
243 #define IDA_WRITE               0x30
244 #define IDA_WRITE_MEDIA         0x31
245 #define RESET_TO_DIAG           0x40
246 #define DIAG_PASS_THRU          0x41
247
248 #define SENSE_CONFIG            0x50
249 #define SET_CONFIG              0x51
250 typedef struct {
251         __u32   cfg_sig;
252         __u16   compat_port;
253         __u8    data_dist_mode;
254         __u8    surf_an_ctrl;
255         __u16   ctlr_phys_drv;
256         __u16   log_unit_phys_drv;
257         __u16   fault_tol_mode;
258         __u8    phys_drv_param[16];
259         drv_param_t drv;
260         __u32   drv_asgn_map;
261         __u16   dist_factor;
262         __u32   spare_asgn_map;
263         __u8    reserved[6];
264         __u16   os;
265         __u8    ctlr_order;
266         __u8    extra_info;
267         __u32   data_offs;
268         __u8    parity_backedout_write_drvs;
269         __u8    parity_dist_mode;
270         __u8    parity_shift_fact;
271         __u8    bios_disable_flag;
272         __u32   blks_on_vol;
273         __u32   blks_per_drv;
274         __u8    scratch[16];
275         __u16   big_drv_map[8];
276         __u16   big_spare_map[8];
277         __u8    ss_source_vol;
278         __u8    mix_drv_cap_range;
279         struct {
280                 __u16   big_drv_map[8];
281                 __u32   blks_per_drv;
282                 __u16   fault_tol_mode;
283                 __u16   dist_factor;
284         } MDC_range[4];
285         __u8    reserved1[248];
286 } config_t;
287
288 #define BYPASS_VOL_STATE        0x52
289 #define SS_CREATE_VOL           0x53
290 #define CHANGE_CONFIG           0x54
291 #define SENSE_ORIG_CONF         0x55
292 #define REORDER_LOG_DRV         0x56
293 typedef struct {
294         __u8    old_units[32];
295 } reorder_log_drv_t;
296
297 #define LABEL_LOG_DRV           0x57
298 typedef struct {
299         __u8    log_drv_label[64];
300 } label_log_drv_t;
301
302 #define SS_TO_VOL               0x58
303         
304 #define SET_SURF_DELAY          0x60
305 typedef struct {
306         __u16   delay;
307         __u8    reserved[510];
308 } surf_delay_t;
309
310 #define SET_OVERHEAT_DELAY      0x61
311 typedef struct {
312         __u16   delay;
313 } overhead_delay_t;
314  
315 #define SET_MP_DELAY
316 typedef struct {
317         __u16   delay;
318         __u8    reserved[510];
319 } mp_delay_t;
320
321 #define PASSTHRU_A      0x91
322 typedef struct {
323         __u8    target;
324         __u8    bus;
325         __u8    lun;
326         __u32   timeout;
327         __u32   flags;
328         __u8    status;
329         __u8    error;
330         __u8    cdb_len;
331         __u8    sense_error;
332         __u8    sense_key;
333         __u32   sense_info;
334         __u8    sense_code;
335         __u8    sense_qual;
336         __u32   residual;
337         __u8    reserved[4];
338         __u8    cdb[12];        
339 } scsi_param_t;
340
341 #define RESUME_BACKGROUND_ACTIVITY      0x99
342 #define SENSE_CONTROLLER_PERFORMANCE    0xa8
343 #define FLUSH_CACHE                     0xc2
344 #define COLLECT_BUFFER                  0xd2
345 #define READ_FLASH_ROM                  0xf6
346 #define WRITE_FLASH_ROM                 0xf7
347 #pragma pack()  
348
349 #endif /* ARRAYCMD_H */