2 * Copyright (c) 1999,2000 Jonathan Lemon
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * #defines and software structures for the Compaq RAID card
34 * defines for older EISA controllers (IDA, IDA-2, IAES, SMART)
36 #define R_EISA_INT_MASK 0x01
37 #define R_EISA_LOCAL_MASK 0x04
38 #define R_EISA_LOCAL_DOORBELL 0x05
39 #define R_EISA_SYSTEM_MASK 0x06
40 #define R_EISA_SYSTEM_DOORBELL 0x07
41 #define R_EISA_LIST_ADDR 0x08
42 #define R_EISA_LIST_LEN 0x0c
43 #define R_EISA_TAG 0x0f
44 #define R_EISA_COMPLETE_ADDR 0x10
45 #define R_EISA_LIST_STATUS 0x16
47 #define EISA_CHANNEL_BUSY 0x01
48 #define EISA_CHANNEL_CLEAR 0x02
51 * board register offsets for SMART-2 controllers
53 #define R_CMD_FIFO 0x04
54 #define R_DONE_FIFO 0x08
55 #define R_INT_MASK 0x0C
57 #define R_INT_PENDING 0x14
60 * interrupt mask values for SMART series
62 #define INT_DISABLE 0x00
63 #define INT_ENABLE 0x01
66 * board offsets for the 42xx series
68 #define R_42XX_STATUS 0x30
69 #define R_42XX_INT_MASK 0x34
70 #define R_42XX_REQUEST 0x40
71 #define R_42XX_REPLY 0x44
74 * interrupt values for 42xx series
76 #define INT_ENABLE_42XX 0x00
77 #define INT_DISABLE_42XX 0x08
78 #define STATUS_42XX_INT_PENDING 0x08
83 #define SOFT_ERROR 0x02 /* Non-fatal error. */
84 #define HARD_ERROR 0x04 /* Fatal error. */
85 #define INVALID_ERROR 0x10 /* Invalid Request Block. */
86 #define CMD_REJECTED 0x14
91 #define CMD_GET_LOG_DRV_INFO 0x10 /* Identify controller */
92 #define CMD_GET_CTRL_INFO 0x11 /* Identify logical driver */
93 #define CMD_SENSE_DRV_STATUS 0x12 /* Sense logical drive status */
94 #define CMD_START_RECOVERY 0x13 /* Start recover */
95 #define CMD_GET_PHYS_DRV_INFO 0x15 /* Identify physical drive */
96 #define CMD_BLINK_DRV_LEDS 0x16 /* Blink drive tray LEDs */
97 #define CMD_SENSE_DRV_LEDS 0x17 /* Sense Blinking drive tray LEDs */
98 #define CMD_GET_LOG_DRV_EXT 0x18 /* Identify logical drive, Extended */
99 #define CMD_READ 0x20 /* Read */
100 #define CMD_WRITE 0x30 /* Write */
101 #define CMD_WRITE_MEDIA 0x31 /* Write media */
102 #define CMD_RESET_CTRL 0x40 /* Reset controller */
103 #define CMD_DIAG_PASS_THRU 0x41 /* ??? */
104 #define CMD_GET_CONFIG 0x50 /* Sense configuration */
105 #define CMD_SET_CONFIG 0x51 /* Set configuration */
107 #define CMD_BYPASS_VOL_STATE 0x52 /* ??? */
108 #define CMD_SS_CREATE_VOL 0x53 /* ??? */
109 #define CMD_CHANGE_CONFIG 0x54 /* ??? */
110 #define CMD_SENSE_ORIG_CONF 0x55 /* ??? */
111 #define CMD_REORDER_LOG_DRV 0x56 /* ??? */
113 #define CMD_LABEL_LOG_DRV 0x57 /* Label logical drive */
114 #define CMD_SS_TO_VOL 0x58 /* ??? */
115 #define CMD_SET_SURFACE_DELAY 0x60 /* Set surface delay */
116 #define CMD_SET_OVERHEAT_DELAY 0x61 /* ??? */
117 #define CMD_SENSE_BUS_PARAMS 0x65 /* Sense bus parameters */
118 #define CMD_SENSE_SUBSYS_INFO 0x66 /* Sense Subsystem Information */
119 #define CMD_SENSE_SURFACE_ATS 0x70 /* Sense surface analysis task status */
120 #define CMD_PASSTHROUGH 0x90 /* Pass-through operation */
121 #define CMD_PASSTHROUGH_A 0x91 /* ??? */
122 #define CMD_RESET_SCSI_DEV 0x94 /* Reset SCSI device */
123 #define CMD_PAUSE_BG_ACT 0x98 /* Pause Background Activity */
124 #define CMD_RESUME_BG_ACT 0x99 /* Resume Background Activity */
125 #define CMD_START_FIRMWARE 0x99 /* for integrated RAID */
126 #define CMD_SENSE_DRV_ERR_LOG 0xa6 /* Sense drive error log */
127 #define CMD_START_CPM 0xa7 /* Start controller performance monitoring */
128 #define CMD_SENSE_CP 0xa8 /* Sense controller performance */
129 #define CMD_STOP_CPM 0xa9 /* Stop controller performance monitoring */
130 #define CMD_FLUSH_CACHE 0xc2 /* Flush/disable write cache */
131 #define CMD_COLLECT_BUFFER 0xd2 /* ??? */
132 #define CMD_ACCEPT_MEDIA_EXCH 0xe0 /* Accept Media Exchange */
134 #define CMD_FLASH_READ 0xf6 /* Read FLASH */
135 #define CMD_FLASH_WRITE 0xf7 /* Write FLASH */
137 /* logical drive parameter table */
138 struct ida_drive_param {
139 u_int16_t ncylinders;
146 u_int16_t pcylinders;
148 u_int16_t landing_zone;
153 #define IDA_RAID0 0 /* No fault tolerance. */
154 #define IDA_RAID4 1 /* Data Guard */
155 #define IDA_RAID1 2 /* Mirroring */
156 #define IDA_RAID5 3 /* Distributed Data Guard */
159 * CMD_GET_LOG_DRV_INFO (0x10)
160 * Identify Logical Drive
162 struct ida_drive_info {
163 u_int16_t secsize; /* block size in bytes */
164 u_int32_t secperunit; /* blocks available */
165 struct ida_drive_param dp; /* logical drive parameter table */
166 u_int8_t mirror; /* fault tolerance */
168 u_int8_t bios_disable;
172 * CMD_GET_LOG_DRV_EXT (0x18)
173 * Identify Logical Drive, Extended
175 struct ida_drive_info_ext {
176 u_int16_t secsize; /* block size in bytes */
177 u_int32_t secperunit; /* blocks available */
178 struct ida_drive_param dp; /* logical drive parameter table */
179 u_int8_t mirror; /* fault tolerance */
181 u_int8_t bios_disable;
182 u_int32_t ld_id; /* Logical drive identifier */
183 u_int8_t ld_label[64]; /* Logical drive label */
187 * CMD_GET_CTRL_INFO (0x11)
188 * Identify Controller
190 struct ida_controller_info {
191 u_int8_t num_drvs; /* Number of configured logical drives */
192 u_int32_t signature; /* Configuration signature */
193 u_int8_t firm_rev[4]; /* ASCII firmware revision */
194 u_int8_t rom_rev[4]; /* ROM firmware revision */
195 u_int8_t hw_rev; /* Revision level of the hardware */
197 u_int32_t dp_map; /* Drive present bit map */
198 u_int32_t ed_map; /* External drive bit map */
201 u_int32_t nd_map; /* Non-disk map */
202 u_int8_t bad_ram_addr;
207 u_int8_t mkt_rev; /* Marketing revision */
208 u_int8_t cflag; /* Controller flags */
209 #define IDA_CI_CFLAG_7DPB (1<<3)
210 #define IDA_CI_CFLAG_BIGMAP (1<<7)
213 u_int8_t scsi_cc; /* SCSI chip count */
214 u_int32_t max_req_blocks;
215 u_int32_t cclock; /* Controller Clock */
216 u_int8_t dp_scsi; /* Drives per SCSI bus */
217 u_int16_t big_dp_map[8]; /* Big drive present bit map */
218 u_int16_t big_ed_map[8]; /* Big external drive bit map */
219 u_int16_t big_nd_map[8]; /* Big non-disk map */
220 u_int16_t task_flags;
223 u_int8_t cur_red_mode;
224 u_int8_t red_ctlr_stat;
225 u_int8_t red_fail_reason;
226 u_int8_t reserved[403];
230 * CMD_SENSE_DRV_STATUS (0x12)
231 * Sense logical drive status
233 struct ida_drive_status {
235 u_int32_t failure_map;
236 u_int16_t read_err[32];
237 u_int16_t write_error[32];
238 u_int8_t reserved0[288];
239 u_int32_t secrecover;
241 u_int16_t remap_cnt[32];
244 u_int8_t spare_status;
245 u_int8_t spare_repl_map[32];
246 u_int32_t repl_ok_map;
247 u_int8_t media_exchange;
248 u_int8_t cache_failure;
249 u_int8_t expand_failure;
251 u_int16_t big_failure_map[8];
252 u_int16_t big_remap_cnt[128];
253 u_int16_t big_repl_map[8];
254 u_int16_t big_act_spare_map[8];
255 u_int8_t big_spare_repl_map[128];
256 u_int16_t big_repl_ok_map[8];
257 u_int8_t big_rebuilding;
258 u_int8_t reserved1[36];
262 * CMD_GET_PHYS_DRV_INFO (0x15)
263 * Identify Physical Drive
265 struct ida_phys_drv_info {
266 u_int8_t scsi_bus; /* SCSI Bus */
267 u_int8_t scsi_id; /* SCSI ID */
268 u_int16_t blksize; /* block size in bytes */
269 u_int32_t blkcount; /* total blocks */
270 u_int32_t blkreserved; /* reserved blocks */
271 u_int8_t drv_model[40]; /* drive model */
272 u_int8_t drv_serial[40]; /* drive serial number */
273 u_int8_t drv_fwrev[8]; /* drive firmware revision */
274 u_int8_t scsi_inq; /* SCSI inquiry bits */
275 u_int8_t cpq_drv_stmp;
277 u_int8_t pd_flags; /* physical drive flags */
278 #define PDF_DISK_PRESENT 0x01
279 #define PDF_NONDISK_PRESENT 0x02
280 #define PDF_WIDE_ENABLED 0x04
281 #define PDF_SYNC 0x08
282 #define PDF_NARROW_TRAY 0x10
283 #define PDF_WIDEFAIL 0x20
284 #define PDF_ULTRA 0x40
285 #define PDF_ULTRA2 0x80
286 u_int8_t mpd_flags; /* more physical drive flags */
287 #define MPDF_SMART_SUPPORT 0x01 /* S.M.A.R.T supported */
288 #define MPDF_SMART_ERRORS 0x02 /* S.M.A.R.T errors recorded */
289 #define MPDF_SMART_ENABLED 0x04 /* S.M.A.R.T predictive failure is enabled */
290 #define MPDF_SMART_ERR_RESET 0x08 /* S.M.A.R.T errors recorded since last reset */
291 #define MPDF_DRIVE_EXTERNAL 0x10 /* Connected to external connector. */
292 #define MPDF_DRIVE_CONF_LVOL 0x20 /* Configured as part of a logical volume */
293 #define MPDF_DRIVE_CONF_SPARE 0x40 /* Configured as a spare */
294 #define MPDF_DRIVE_WCE 0x80 /* Drive WCE set on spinup */
296 u_int8_t ympd_flags; /* yet more physical drive flags */
297 #define YMPDF_DRIVE_WCE_SET 0x40 /* WCE currently set */
298 #define YMPDF_DRIVE_WCE_CHNG 0x80 /* WCE changable */
300 u_int32_t spi_speed_rules;
301 u_int8_t phys_con[2]; /* Physical Connector */
302 u_int8_t phys_box; /* Physical Box on Bus */
303 u_int8_t phys_bay; /* Physical Bay in Box */
307 * CMD_BLINK_DRV_LEDS (0x16)
308 * Blink Drive Tray LEDs
310 * CMD_SENSE_DRV_LEDS (0x17)
311 * Sense Blinking Drive Tray LEDs
313 struct ida_blink_drv_leds {
314 u_int32_t bd; /* Blink duration (in 10ths sec) */
315 u_int32_t bte; /* Blink time elapsed (sense only) */
316 u_int8_t bse[256]; /* Blink/seek enable */
317 u_int8_t reserved1[248];
321 * CMD_LABEL_LOG_DRV (0x57)
322 * Label Logical Drive
324 struct ida_label_logical {
325 u_int32_t ld_id; /* Logical drive identifier */
326 u_int8_t ld_label[64]; /* Logical drive label */