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 * board register offsets for SMART-2 controllers
36 #define R_CMD_FIFO 0x04
37 #define R_DONE_FIFO 0x08
38 #define R_INT_MASK 0x0C
40 #define R_INT_PENDING 0x14
43 * interrupt mask values for SMART series
45 #define INT_DISABLE 0x00
46 #define INT_ENABLE 0x01
49 * board offsets for the 42xx series
51 #define R_42XX_STATUS 0x30
52 #define R_42XX_INT_MASK 0x34
53 #define R_42XX_REQUEST 0x40
54 #define R_42XX_REPLY 0x44
57 * interrupt values for 42xx series
59 #define INT_ENABLE_42XX 0x00
60 #define INT_DISABLE_42XX 0x08
61 #define STATUS_42XX_INT_PENDING 0x08
66 #define SOFT_ERROR 0x02 /* Non-fatal error. */
67 #define HARD_ERROR 0x04 /* Fatal error. */
68 #define INVALID_ERROR 0x10 /* Invalid Request Block. */
69 #define CMD_REJECTED 0x14
74 #define CMD_GET_LOG_DRV_INFO 0x10 /* Identify controller */
75 #define CMD_GET_CTRL_INFO 0x11 /* Identify logical driver */
76 #define CMD_SENSE_DRV_STATUS 0x12 /* Sense logical drive status */
77 #define CMD_START_RECOVERY 0x13 /* Start recover */
78 #define CMD_GET_PHYS_DRV_INFO 0x15 /* Identify physical drive */
79 #define CMD_BLINK_DRV_LEDS 0x16 /* Blink drive tray LEDs */
80 #define CMD_SENSE_DRV_LEDS 0x17 /* Sense Blinking drive tray LEDs */
81 #define CMD_GET_LOG_DRV_EXT 0x18 /* Identify logical drive, Extended */
82 #define CMD_READ 0x20 /* Read */
83 #define CMD_WRITE 0x30 /* Write */
84 #define CMD_WRITE_MEDIA 0x31 /* Write media */
85 #define CMD_RESET_CTRL 0x40 /* Reset controller */
86 #define CMD_DIAG_PASS_THRU 0x41 /* ??? */
87 #define CMD_GET_CONFIG 0x50 /* Sense configuration */
88 #define CMD_SET_CONFIG 0x51 /* Set configuration */
90 #define CMD_BYPASS_VOL_STATE 0x52 /* ??? */
91 #define CMD_SS_CREATE_VOL 0x53 /* ??? */
92 #define CMD_CHANGE_CONFIG 0x54 /* ??? */
93 #define CMD_SENSE_ORIG_CONF 0x55 /* ??? */
94 #define CMD_REORDER_LOG_DRV 0x56 /* ??? */
96 #define CMD_LABEL_LOG_DRV 0x57 /* Label logical drive */
97 #define CMD_SS_TO_VOL 0x58 /* ??? */
98 #define CMD_SET_SURFACE_DELAY 0x60 /* Set surface delay */
99 #define CMD_SET_OVERHEAT_DELAY 0x61 /* ??? */
100 #define CMD_SENSE_BUS_PARAMS 0x65 /* Sense bus parameters */
101 #define CMD_SENSE_SUBSYS_INFO 0x66 /* Sense Subsystem Information */
102 #define CMD_SENSE_SURFACE_ATS 0x70 /* Sense surface analysis task status */
103 #define CMD_PASSTHROUGH 0x90 /* Pass-through operation */
104 #define CMD_PASSTHROUGH_A 0x91 /* ??? */
105 #define CMD_RESET_SCSI_DEV 0x94 /* Reset SCSI device */
106 #define CMD_PAUSE_BG_ACT 0x98 /* Pause Background Activity */
107 #define CMD_RESUME_BG_ACT 0x99 /* Resume Background Activity */
108 #define CMD_START_FIRMWARE 0x99 /* for integrated RAID */
109 #define CMD_SENSE_DRV_ERR_LOG 0xa6 /* Sense drive error log */
110 #define CMD_START_CPM 0xa7 /* Start controller performance monitoring */
111 #define CMD_SENSE_CP 0xa8 /* Sense controller performance */
112 #define CMD_STOP_CPM 0xa9 /* Stop controller performance monitoring */
113 #define CMD_FLUSH_CACHE 0xc2 /* Flush/disable write cache */
114 #define CMD_COLLECT_BUFFER 0xd2 /* ??? */
115 #define CMD_ACCEPT_MEDIA_EXCH 0xe0 /* Accept Media Exchange */
117 #define CMD_FLASH_READ 0xf6 /* Read FLASH */
118 #define CMD_FLASH_WRITE 0xf7 /* Write FLASH */
120 /* logical drive parameter table */
121 struct ida_drive_param {
122 u_int16_t ncylinders;
129 u_int16_t pcylinders;
131 u_int16_t landing_zone;
136 #define IDA_RAID0 0 /* No fault tolerance. */
137 #define IDA_RAID4 1 /* Data Guard */
138 #define IDA_RAID1 2 /* Mirroring */
139 #define IDA_RAID5 3 /* Distributed Data Guard */
142 * CMD_GET_LOG_DRV_INFO (0x10)
143 * Identify Logical Drive
145 struct ida_drive_info {
146 u_int16_t secsize; /* block size in bytes */
147 u_int32_t secperunit; /* blocks available */
148 struct ida_drive_param dp; /* logical drive parameter table */
149 u_int8_t mirror; /* fault tolerance */
151 u_int8_t bios_disable;
155 * CMD_GET_LOG_DRV_EXT (0x18)
156 * Identify Logical Drive, Extended
158 struct ida_drive_info_ext {
159 u_int16_t secsize; /* block size in bytes */
160 u_int32_t secperunit; /* blocks available */
161 struct ida_drive_param dp; /* logical drive parameter table */
162 u_int8_t mirror; /* fault tolerance */
164 u_int8_t bios_disable;
165 u_int32_t ld_id; /* Logical drive identifier */
166 u_int8_t ld_label[64]; /* Logical drive label */
170 * CMD_GET_CTRL_INFO (0x11)
171 * Identify Controller
173 struct ida_controller_info {
174 u_int8_t num_drvs; /* Number of configured logical drives */
175 u_int32_t signature; /* Configuration signature */
176 u_int8_t firm_rev[4]; /* ASCII firmware revision */
177 u_int8_t rom_rev[4]; /* ROM firmware revision */
178 u_int8_t hw_rev; /* Revision level of the hardware */
180 u_int32_t dp_map; /* Drive present bit map */
181 u_int32_t ed_map; /* External drive bit map */
184 u_int32_t nd_map; /* Non-disk map */
185 u_int8_t bad_ram_addr;
190 u_int8_t mkt_rev; /* Marketing revision */
191 u_int8_t cflag; /* Controller flags */
192 #define IDA_CI_CFLAG_7DPB (1<<3)
193 #define IDA_CI_CFLAG_BIGMAP (1<<7)
196 u_int8_t scsi_cc; /* SCSI chip count */
197 u_int32_t max_req_blocks;
198 u_int32_t cclock; /* Controller Clock */
199 u_int8_t dp_scsi; /* Drives per SCSI bus */
200 u_int16_t big_dp_map[8]; /* Big drive present bit map */
201 u_int16_t big_ed_map[8]; /* Big external drive bit map */
202 u_int16_t big_nd_map[8]; /* Big non-disk map */
203 u_int16_t task_flags;
206 u_int8_t cur_red_mode;
207 u_int8_t red_ctlr_stat;
208 u_int8_t red_fail_reason;
209 u_int8_t reserved[403];
213 * CMD_SENSE_DRV_STATUS (0x12)
214 * Sense logical drive status
216 struct ida_drive_status {
218 u_int32_t failure_map;
219 u_int16_t read_err[32];
220 u_int16_t write_error[32];
221 u_int8_t reserved0[288];
222 u_int32_t secrecover;
224 u_int16_t remap_cnt[32];
227 u_int8_t spare_status;
228 u_int8_t spare_repl_map[32];
229 u_int32_t repl_ok_map;
230 u_int8_t media_exchange;
231 u_int8_t cache_failure;
232 u_int8_t expand_failure;
234 u_int16_t big_failure_map[8];
235 u_int16_t big_remap_cnt[128];
236 u_int16_t big_repl_map[8];
237 u_int16_t big_act_spare_map[8];
238 u_int8_t big_spare_repl_map[128];
239 u_int16_t big_repl_ok_map[8];
240 u_int8_t big_rebuilding;
241 u_int8_t reserved1[36];
245 * CMD_GET_PHYS_DRV_INFO (0x15)
246 * Identify Physical Drive
248 struct ida_phys_drv_info {
249 u_int8_t scsi_bus; /* SCSI Bus */
250 u_int8_t scsi_id; /* SCSI ID */
251 u_int16_t blksize; /* block size in bytes */
252 u_int32_t blkcount; /* total blocks */
253 u_int32_t blkreserved; /* reserved blocks */
254 u_int8_t drv_model[40]; /* drive model */
255 u_int8_t drv_serial[40]; /* drive serial number */
256 u_int8_t drv_fwrev[8]; /* drive firmware revision */
257 u_int8_t scsi_inq; /* SCSI inquiry bits */
258 u_int8_t cpq_drv_stmp;
260 u_int8_t pd_flags; /* physical drive flags */
261 #define PDF_DISK_PRESENT 0x01
262 #define PDF_NONDISK_PRESENT 0x02
263 #define PDF_WIDE_ENABLED 0x04
264 #define PDF_SYNC 0x08
265 #define PDF_NARROW_TRAY 0x10
266 #define PDF_WIDEFAIL 0x20
267 #define PDF_ULTRA 0x40
268 #define PDF_ULTRA2 0x80
269 u_int8_t mpd_flags; /* more physical drive flags */
270 #define MPDF_SMART_SUPPORT 0x01 /* S.M.A.R.T supported */
271 #define MPDF_SMART_ERRORS 0x02 /* S.M.A.R.T errors recorded */
272 #define MPDF_SMART_ENABLED 0x04 /* S.M.A.R.T predictive failure is enabled */
273 #define MPDF_SMART_ERR_RESET 0x08 /* S.M.A.R.T errors recorded since last reset */
274 #define MPDF_DRIVE_EXTERNAL 0x10 /* Connected to external connector. */
275 #define MPDF_DRIVE_CONF_LVOL 0x20 /* Configured as part of a logical volume */
276 #define MPDF_DRIVE_CONF_SPARE 0x40 /* Configured as a spare */
277 #define MPDF_DRIVE_WCE 0x80 /* Drive WCE set on spinup */
279 u_int8_t ympd_flags; /* yet more physical drive flags */
280 #define YMPDF_DRIVE_WCE_SET 0x40 /* WCE currently set */
281 #define YMPDF_DRIVE_WCE_CHNG 0x80 /* WCE changeable */
283 u_int32_t spi_speed_rules;
284 u_int8_t phys_con[2]; /* Physical Connector */
285 u_int8_t phys_box; /* Physical Box on Bus */
286 u_int8_t phys_bay; /* Physical Bay in Box */
290 * CMD_BLINK_DRV_LEDS (0x16)
291 * Blink Drive Tray LEDs
293 * CMD_SENSE_DRV_LEDS (0x17)
294 * Sense Blinking Drive Tray LEDs
296 struct ida_blink_drv_leds {
297 u_int32_t bd; /* Blink duration (in 10ths sec) */
298 u_int32_t bte; /* Blink time elapsed (sense only) */
299 u_int8_t bse[256]; /* Blink/seek enable */
300 u_int8_t reserved1[248];
304 * CMD_LABEL_LOG_DRV (0x57)
305 * Label Logical Drive
307 struct ida_label_logical {
308 u_int32_t ld_id; /* Logical drive identifier */
309 u_int8_t ld_label[64]; /* Logical drive label */