FreeBSD/Linux Kernel Cross Reference
sys/dev/raid/ips/ips.h
1 /*-
2 * Copyright (c) 2002 Adaptec Inc.
3 * All rights reserved.
4 *
5 * Written by: David Jeffery
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: src/sys/dev/ips/ips.h,v 1.10 2004/05/30 20:08:34 phk Exp $
29 */
30
31
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/kernel.h>
35 #include <sys/module.h>
36 #include <sys/bus.h>
37 #include <sys/conf.h>
38 #include <sys/types.h>
39 #include <sys/thread.h>
40 #include <sys/queue.h>
41 #include <sys/buf.h>
42 #include <sys/malloc.h>
43 #include <sys/time.h>
44 #include <sys/lock.h>
45 #include <sys/rman.h>
46 #include <sys/buf2.h>
47 #include <sys/thread2.h>
48
49 #include <bus/pci/pcireg.h>
50 #include <bus/pci/pcivar.h>
51
52 MALLOC_DECLARE(M_IPSBUF);
53
54 /*
55 * IPS CONSTANTS
56 */
57 #define IPS_VENDOR_ID 0x1014
58 #define IPS_VENDOR_ID_ADAPTEC 0x9005
59 #define IPS_MORPHEUS_DEVICE_ID 0x01BD
60 #define IPS_COPPERHEAD_DEVICE_ID 0x002E
61 #define IPS_MARCO_DEVICE_ID 0x0250
62 #define IPS_CSL 0xff
63 #define IPS_POCL 0x30
64
65 /* amounts of memory to allocate for certain commands */
66 #define IPS_ADAPTER_INFO_LEN (sizeof(ips_adapter_info_t))
67 #define IPS_DRIVE_INFO_LEN (sizeof(ips_drive_info_t))
68 #define IPS_COMMAND_LEN 24
69 #define IPS_MAX_SG_LEN (sizeof(ips_sg_element_t) * IPS_MAX_SG_ELEMENTS)
70 #define IPS_NVRAM_PAGE_SIZE 128
71 /* various flags */
72 #define IPS_STATIC_FLAG 1
73
74 /* states for the card to be in */
75 #define IPS_DEV_OPEN 0x01
76 #define IPS_TIMEOUT 0x02 /* command time out, need reset */
77 #define IPS_OFFLINE 0x04 /* can't reset card/card failure */
78 #define IPS_STATIC_BUSY 0x08 /* static command slot in use */
79
80 /* max number of commands set to something low for now */
81 #define IPS_MAX_CMD_NUM 128
82 #define IPS_MAX_NUM_DRIVES 8
83 #define IPS_MAX_SG_ELEMENTS 32
84 #define IPS_MAX_IOBUF_SIZE (64 * 1024)
85 #define IPS_BLKSIZE 512
86
87 /* logical drive states */
88
89 #define IPS_LD_OFFLINE 0x02
90 #define IPS_LD_OKAY 0x03
91 #define IPS_LD_DEGRADED 0x04
92 #define IPS_LD_FREE 0x00
93 #define IPS_LD_SYS 0x06
94 #define IPS_LD_CRS 0x24
95
96 /* register offsets */
97 #define MORPHEUS_REG_OMR0 0x0018 /* Outbound Msg. Reg. 0 */
98 #define MORPHEUS_REG_OMR1 0x001C /* Outbound Msg. Reg. 1 */
99 #define MORPHEUS_REG_IDR 0x0020 /* Inbound Doorbell Reg. */
100 #define MORPHEUS_REG_IISR 0x0024 /* Inbound IRQ Status Reg. */
101 #define MORPHEUS_REG_IIMR 0x0028 /* Inbound IRQ Mask Reg. */
102 #define MORPHEUS_REG_OISR 0x0030 /* Outbound IRQ Status Reg. */
103 #define MORPHEUS_REG_OIMR 0x0034 /* Outbound IRQ Status Reg. */
104 #define MORPHEUS_REG_IQPR 0x0040 /* Inbound Queue Port Reg. */
105 #define MORPHEUS_REG_OQPR 0x0044 /* Outbound Queue Port Reg. */
106
107 #define COPPER_REG_SCPR 0x05 /* Subsystem Ctrl. Port Reg. */
108 #define COPPER_REG_ISPR 0x06 /* IRQ Status Port Reg. */
109 #define COPPER_REG_CBSP 0x07 /* ? Reg. */
110 #define COPPER_REG_HISR 0x08 /* Host IRQ Status Reg. */
111 #define COPPER_REG_CCSAR 0x10 /* Cmd. Channel Sys Addr Reg.*/
112 #define COPPER_REG_CCCR 0x14 /* Cmd. Channel Ctrl. Reg. */
113 #define COPPER_REG_SQHR 0x20 /* Status Queue Head Reg. */
114 #define COPPER_REG_SQTR 0x24 /* Status Queue Tail Reg. */
115 #define COPPER_REG_SQER 0x28 /* Status Queue End Reg. */
116 #define COPPER_REG_SQSR 0x2C /* Status Queue Start Reg. */
117
118 /* bit definitions */
119 #define MORPHEUS_BIT_POST1 0x01
120 #define MORPHEUS_BIT_POST2 0x02
121 #define MORPHEUS_BIT_CMD_IRQ 0x08
122
123 #define COPPER_CMD_START 0x101A
124 #define COPPER_SEM_BIT 0x08
125 #define COPPER_EI_BIT 0x80
126 #define COPPER_EBM_BIT 0x02
127 #define COPPER_RESET_BIT 0x80
128 #define COPPER_GHI_BIT 0x04
129 #define COPPER_SCE_BIT 0x01
130 #define COPPER_OP_BIT 0x01
131 #define COPPER_ILE_BIT 0x10
132
133 /* status defines */
134 #define IPS_POST1_OK 0x8000
135 #define IPS_POST2_OK 0x000f
136
137 /* command op codes */
138 #define IPS_READ_CMD 0x02
139 #define IPS_WRITE_CMD 0x03
140 #define IPS_ADAPTER_INFO_CMD 0x05
141 #define IPS_CACHE_FLUSH_CMD 0x0A
142 #define IPS_REBUILD_STATUS_CMD 0x0C
143 #define IPS_ERROR_TABLE_CMD 0x17
144 #define IPS_DRIVE_INFO_CMD 0x19
145 #define IPS_SUBSYS_PARAM_CMD 0x40
146 #define IPS_CONFIG_SYNC_CMD 0x58
147 #define IPS_SG_READ_CMD 0x82
148 #define IPS_SG_WRITE_CMD 0x83
149 #define IPS_RW_NVRAM_CMD 0xBC
150 #define IPS_FFDC_CMD 0xD7
151
152 /* error information returned by the adapter */
153 #define IPS_MIN_ERROR 0x02
154 #define IPS_ERROR_STATUS 0x13000200 /* ahh, magic numbers */
155
156 #define IPS_OS_FREEBSD 8
157 #define IPS_VERSION_MAJOR "0.90"
158 #define IPS_VERSION_MINOR ".10"
159
160 /* Adapter Types */
161 #define IPS_ADAPTER_COPPERHEAD 0x01
162 #define IPS_ADAPTER_COPPERHEAD2 0x02
163 #define IPS_ADAPTER_COPPERHEADOB1 0x03
164 #define IPS_ADAPTER_COPPERHEADOB2 0x04
165 #define IPS_ADAPTER_CLARINET 0x05
166 #define IPS_ADAPTER_CLARINETLITE 0x06
167 #define IPS_ADAPTER_TROMBONE 0x07
168 #define IPS_ADAPTER_MORPHEUS 0x08
169 #define IPS_ADAPTER_MORPHEUSLITE 0x09
170 #define IPS_ADAPTER_NEO 0x0A
171 #define IPS_ADAPTER_NEOLITE 0x0B
172 #define IPS_ADAPTER_SARASOTA2 0x0C
173 #define IPS_ADAPTER_SARASOTA1 0x0D
174 #define IPS_ADAPTER_MARCO 0x0E
175 #define IPS_ADAPTER_SEBRING 0x0F
176 #define IPS_ADAPTER_7T 0x10
177 #define IPS_ADAPTER_7K 0x11
178 #define IPS_ADAPTER_7M 0x12
179 #define IPS_ADAPTER_MAX_T IPS_ADAPTER_7M
180
181 /* values for ffdc_settime (from gmtime) */
182 #define IPS_SECSPERMIN 60
183 #define IPS_MINSPERHOUR 60
184 #define IPS_HOURSPERDAY 24
185 #define IPS_DAYSPERWEEK 7
186 #define IPS_DAYSPERNYEAR 365
187 #define IPS_DAYSPERLYEAR 366
188 #define IPS_SECSPERHOUR (IPS_SECSPERMIN * IPS_MINSPERHOUR)
189 #define IPS_SECSPERDAY ((long) IPS_SECSPERHOUR * IPS_HOURSPERDAY)
190 #define IPS_MONSPERYEAR 12
191 #define IPS_EPOCH_YEAR 1970
192 #define IPS_LEAPS_THRU_END_OF(y) ((y) / 4 - (y) / 100 + (y) / 400)
193 #define ips_isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
194
195
196 /*
197 * for compatibility
198 */
199 /* struct buf to struct bio changes */
200
201 #define d_maxsize si_iosize_max
202
203 #if defined(PCIR_MAPS) && !defined(PCIR_BARS)
204 # define PCIR_BAR(x) (PCIR_BARS + (x) * 4)
205 # define PCIR_BARS PCIR_MAPS
206 #endif
207
208
209 /*
210 * IPS MACROS
211 */
212
213 #define ips_read_1(sc,offset) bus_space_read_1(sc->bustag, sc->bushandle, offset)
214 #define ips_read_2(sc,offset) bus_space_read_2(sc->bustag, sc->bushandle, offset)
215 #define ips_read_4(sc,offset) bus_space_read_4(sc->bustag, sc->bushandle, offset)
216
217 #define ips_write_1(sc,offset,value) bus_space_write_1(sc->bustag, sc->bushandle, offset, value)
218 #define ips_write_2(sc,offset,value) bus_space_write_2(sc->bustag, sc->bushandle, offset, value)
219 #define ips_write_4(sc,offset,value) bus_space_write_4(sc->bustag, sc->bushandle, offset, value)
220
221 #define ips_read_request(iobuf) ((bio)->bio_buf->b_cmd == BUF_CMD_READ)
222
223 #define COMMAND_ERROR(status) (((status)->fields.basic_status & 0x0f) >= IPS_MIN_ERROR)
224
225 #ifndef IPS_DEBUG
226 #define DEVICE_PRINTF(x...)
227 #define PRINTF(x...)
228 #else
229 #define DEVICE_PRINTF(level,x...) if(IPS_DEBUG >= level)device_printf(x)
230 #define PRINTF(level,x...) if(IPS_DEBUG >= level)kprintf(x)
231 #endif
232
233 /*
234 * IPS STRUCTS
235 */
236 struct ips_softc;
237
238 typedef struct {
239 u_int8_t command;
240 u_int8_t id;
241 u_int8_t drivenum;
242 u_int8_t reserve2;
243 u_int32_t lba;
244 u_int32_t buffaddr;
245 u_int32_t reserve3;
246 } __attribute__ ((packed)) ips_generic_cmd;
247
248 typedef struct {
249 u_int8_t command;
250 u_int8_t id;
251 u_int8_t drivenum;
252 u_int8_t segnum;
253 u_int32_t lba;
254 u_int32_t buffaddr;
255 u_int16_t length;
256 u_int16_t reserve1;
257 } __attribute__ ((packed)) ips_io_cmd;
258
259 typedef struct {
260 u_int8_t command;
261 u_int8_t id;
262 u_int8_t pagenum;
263 u_int8_t rw;
264 u_int32_t reserve1;
265 u_int32_t buffaddr;
266 u_int32_t reserve3;
267 } __attribute__ ((packed)) ips_rw_nvram_cmd;
268
269 typedef struct {
270 u_int8_t command;
271 u_int8_t id;
272 u_int8_t drivenum;
273 u_int8_t reserve1;
274 u_int32_t reserve2;
275 u_int32_t buffaddr;
276 u_int32_t reserve3;
277 } __attribute__ ((packed)) ips_drive_cmd;
278
279 typedef struct {
280 u_int8_t command;
281 u_int8_t id;
282 u_int8_t reserve1;
283 u_int8_t commandtype;
284 u_int32_t reserve2;
285 u_int32_t buffaddr;
286 u_int32_t reserve3;
287 } __attribute__((packed)) ips_adapter_info_cmd;
288
289 typedef struct {
290 u_int8_t command;
291 u_int8_t id;
292 u_int8_t reset_count;
293 u_int8_t reset_type;
294 u_int8_t second;
295 u_int8_t minute;
296 u_int8_t hour;
297 u_int8_t day;
298 u_int8_t reserve1[4];
299 u_int8_t month;
300 u_int8_t yearH;
301 u_int8_t yearL;
302 u_int8_t reserve2;
303 } __attribute__((packed)) ips_adapter_ffdc_cmd;
304
305 typedef union{
306 ips_generic_cmd generic_cmd;
307 ips_drive_cmd drive_cmd;
308 ips_adapter_info_cmd adapter_info_cmd;
309 } ips_cmd_buff_t;
310
311 typedef struct {
312 u_int32_t signature;
313 u_int8_t reserved;
314 u_int8_t adapter_slot;
315 u_int16_t adapter_type;
316 u_int8_t bios_high[4];
317 u_int8_t bios_low[4];
318 u_int16_t reserve2;
319 u_int8_t reserve3;
320 u_int8_t operating_system;
321 u_int8_t driver_high[4];
322 u_int8_t driver_low[4];
323 u_int8_t reserve4[100];
324 } __attribute__((packed)) ips_nvram_page5;
325
326 typedef struct {
327 u_int32_t addr;
328 u_int32_t len;
329 } ips_sg_element_t;
330
331 typedef struct {
332 u_int8_t drivenum;
333 u_int8_t merge_id;
334 u_int8_t raid_lvl;
335 u_int8_t state;
336 u_int32_t sector_count;
337 } __attribute__((packed)) ips_drive_t;
338
339 typedef struct {
340 u_int8_t drivecount;
341 u_int8_t reserve1;
342 u_int16_t reserve2;
343 ips_drive_t drives[IPS_MAX_NUM_DRIVES];
344 } __attribute__((packed)) ips_drive_info_t;
345
346 typedef struct {
347 u_int8_t drivecount;
348 u_int8_t miscflags;
349 u_int8_t SLTflags;
350 u_int8_t BSTflags;
351 u_int8_t pwr_chg_count;
352 u_int8_t wrong_addr_count;
353 u_int8_t unident_count;
354 u_int8_t nvram_dev_chg_count;
355 u_int8_t codeblock_version[8];
356 u_int8_t bootblock_version[8];
357 u_int32_t drive_sector_count[IPS_MAX_NUM_DRIVES];
358 u_int8_t max_concurrent_cmds;
359 u_int8_t max_phys_devices;
360 u_int16_t flash_prog_count;
361 u_int8_t defunct_disks;
362 u_int8_t rebuildflags;
363 u_int8_t offline_drivecount;
364 u_int8_t critical_drivecount;
365 u_int16_t config_update_count;
366 u_int8_t blockedflags;
367 u_int8_t psdn_error;
368 u_int16_t addr_dead_disk[4*16]; /* ugly, max # channels * max # scsi devices per channel */
369 } __attribute__((packed)) ips_adapter_info_t;
370
371 typedef struct {
372 u_int32_t status[IPS_MAX_CMD_NUM];
373 u_int32_t base_phys_addr;
374 int nextstatus;
375 bus_dma_tag_t dmatag;
376 bus_dmamap_t dmamap;
377 } ips_copper_queue_t;
378
379 typedef union {
380 struct {
381 u_int8_t reserved;
382 u_int8_t command_id;
383 u_int8_t basic_status;
384 u_int8_t extended_status;
385 } fields;
386 volatile u_int32_t value;
387 } ips_cmd_status_t;
388
389 /* used to keep track of current commands to the card */
390 typedef struct ips_command {
391 u_int8_t command_number;
392 u_int8_t id;
393 u_int8_t timeout;
394 struct ips_softc *sc;
395 bus_dmamap_t command_dmamap;
396 void *command_buffer;
397 u_int32_t command_phys_addr; /*WARNING! must be changed if 64bit addressing ever used*/
398 bus_dma_tag_t data_dmatag;
399 bus_dmamap_t data_dmamap;
400 /* members below are zero'd when handed out */
401 ips_cmd_status_t status;
402 SLIST_ENTRY(ips_command) next;
403 void *data_buffer;
404 void *arg;
405 void (*callback)(struct ips_command *command);
406 int completed;
407 } ips_command_t;
408
409 typedef struct ips_wait_list {
410 STAILQ_ENTRY(ips_wait_list) next;
411 void *data;
412 int (* callback)(ips_command_t *command);
413 } ips_wait_list_t;
414
415 typedef struct ips_softc {
416 struct resource *iores;
417 struct resource *irqres;
418 struct intr_config_hook ips_ich;
419 int configured;
420 int state;
421 int iotype;
422 int rid;
423 int irqrid;
424 void *irqcookie;
425 bus_space_tag_t bustag;
426 bus_space_handle_t bushandle;
427 bus_dma_tag_t adapter_dmatag;
428 bus_dma_tag_t command_dmatag;
429 bus_dma_tag_t sg_dmatag;
430 device_t dev;
431 struct callout timer;
432 u_int16_t adapter_type;
433 ips_adapter_info_t adapter_info;
434 device_t diskdev[IPS_MAX_NUM_DRIVES];
435 ips_drive_t drives[IPS_MAX_NUM_DRIVES];
436 u_int8_t drivecount;
437 u_int16_t ffdc_resetcount;
438 struct timeval ffdc_resettime;
439 u_int8_t next_drive;
440 u_int8_t max_cmds;
441 volatile u_int8_t used_commands;
442 ips_command_t *commandarray;
443 ips_command_t *staticcmd;
444 SLIST_HEAD(command_list, ips_command) free_cmd_list;
445 int (*ips_adapter_reinit)(struct ips_softc *sc,
446 int force);
447 void (*ips_adapter_intr)(void *sc);
448 void (*ips_issue_cmd)(ips_command_t *command);
449 void (*ips_poll_cmd)(ips_command_t *command);
450 ips_copper_queue_t *copper_queue;
451
452 struct lock queue_lock;
453 struct bio_queue_head bio_queue;
454 } ips_softc_t;
455
456 /* function defines from ips_ioctl.c */
457 extern int ips_ioctl_request(ips_softc_t *sc, u_long ioctl_cmd, caddr_t addr,
458 int32_t flags);
459 /* function defines from ips_disk.c */
460 extern void ipsd_finish(struct bio *iobuf);
461
462 /* function defines from ips_commands.c */
463 extern int ips_flush_cache(ips_softc_t *sc);
464 extern void ips_start_io_request(ips_softc_t *sc);
465 extern int ips_get_drive_info(ips_softc_t *sc);
466 extern int ips_get_adapter_info(ips_softc_t *sc);
467 extern int ips_ffdc_reset(ips_softc_t *sc);
468 extern int ips_update_nvram(ips_softc_t *sc);
469 extern int ips_clear_adapter(ips_softc_t *sc);
470
471 /* function defines from ips.c */
472 extern int ips_get_free_cmd(ips_softc_t *sc, ips_command_t **command,
473 unsigned long flags);
474 extern void ips_insert_free_cmd(ips_softc_t *sc, ips_command_t *command);
475 extern int ips_adapter_init(ips_softc_t *sc);
476 extern int ips_morpheus_reinit(ips_softc_t *sc, int force);
477 extern int ips_adapter_free(ips_softc_t *sc);
478 extern void ips_morpheus_intr(void *sc);
479 extern void ips_issue_morpheus_cmd(ips_command_t *command);
480 extern void ips_morpheus_poll(ips_command_t *command);
481 extern int ips_copperhead_reinit(ips_softc_t *sc, int force);
482 extern void ips_copperhead_intr(void *sc);
483 extern void ips_issue_copperhead_cmd(ips_command_t *command);
484 extern void ips_copperhead_poll(ips_command_t *command);
485 int ips_timed_wait(ips_command_t *, const char *, int);
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