2 * Copyright (c) 2002 Adaptec Inc.
5 * Written by: David Jeffery
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
28 * $FreeBSD: src/sys/dev/ips/ips.h,v 1.10 2004/05/30 20:08:34 phk Exp $
29 * $DragonFly: src/sys/dev/raid/ips/ips.h,v 1.4 2004/09/15 15:22:02 joerg Exp $
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/kernel.h>
36 #include <sys/module.h>
39 #include <sys/types.h>
40 #include <sys/queue.h>
42 #include <sys/malloc.h>
45 #include <machine/bus_memio.h>
46 #include <machine/bus.h>
48 #include <machine/resource.h>
50 #include <bus/pci/pcireg.h>
51 #include <bus/pci/pcivar.h>
53 MALLOC_DECLARE(M_IPSBUF);
58 #define IPS_VENDOR_ID 0x1014
59 #define IPS_VENDOR_ID_ADAPTEC 0x9005
60 #define IPS_MORPHEUS_DEVICE_ID 0x01BD
61 #define IPS_COPPERHEAD_DEVICE_ID 0x002E
62 #define IPS_MARCO_DEVICE_ID 0x0250
66 /* amounts of memory to allocate for certain commands */
67 #define IPS_ADAPTER_INFO_LEN (sizeof(ips_adapter_info_t))
68 #define IPS_DRIVE_INFO_LEN (sizeof(ips_drive_info_t))
69 #define IPS_COMMAND_LEN 24
70 #define IPS_MAX_SG_LEN (sizeof(ips_sg_element_t) * IPS_MAX_SG_ELEMENTS)
71 #define IPS_NVRAM_PAGE_SIZE 128
73 #define IPS_NOWAIT_FLAG 1
75 /* states for the card to be in */
76 #define IPS_DEV_OPEN 0x01
77 #define IPS_TIMEOUT 0x02 /* command time out, need reset */
78 #define IPS_OFFLINE 0x04 /* can't reset card/card failure */
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
87 /* logical drive states */
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
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. */
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. */
118 /* bit definitions */
119 #define MORPHEUS_BIT_POST1 0x01
120 #define MORPHEUS_BIT_POST2 0x02
121 #define MORPHEUS_BIT_CMD_IRQ 0x08
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
134 #define IPS_POST1_OK 0x8000
135 #define IPS_POST2_OK 0x000f
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
152 /* error information returned by the adapter */
153 #define IPS_MIN_ERROR 0x02
154 #define IPS_ERROR_STATUS 0x13000200 /* ahh, magic numbers */
156 #define IPS_OS_FREEBSD 8
157 #define IPS_VERSION_MAJOR "0.90"
158 #define IPS_VERSION_MINOR ".10"
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_MAX_T IPS_ADAPTER_SEBRING
178 /* values for ffdc_settime (from gmtime) */
179 #define IPS_SECSPERMIN 60
180 #define IPS_MINSPERHOUR 60
181 #define IPS_HOURSPERDAY 24
182 #define IPS_DAYSPERWEEK 7
183 #define IPS_DAYSPERNYEAR 365
184 #define IPS_DAYSPERLYEAR 366
185 #define IPS_SECSPERHOUR (IPS_SECSPERMIN * IPS_MINSPERHOUR)
186 #define IPS_SECSPERDAY ((long) IPS_SECSPERHOUR * IPS_HOURSPERDAY)
187 #define IPS_MONSPERYEAR 12
188 #define IPS_EPOCH_YEAR 1970
189 #define IPS_LEAPS_THRU_END_OF(y) ((y) / 4 - (y) / 100 + (y) / 400)
190 #define ips_isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
196 /* struct buf to struct bio changes */
197 #define BIO_ERROR B_ERROR
198 #define BIO_READ B_READ
200 #define bio_error b_error
201 #define bio_flags b_flags
202 #define bio_driver1 b_driver1
203 #define bio_pblkno b_pblkno
204 #define bio_data b_data
205 #define bio_bcount b_bcount
206 #define bio_dev b_dev
207 #define bio_resid b_resid
210 #define bio_disk bio_dev
211 #define d_drv1 si_drv1
212 #define d_maxsize si_iosize_max
219 #define IPS_LOCK_INIT(sc) (sc)->cmd_mtx.locked = 0
220 #define IPS_LOCK(sc) do { \
222 if ((sc)->cmd_mtx.locked++ == 0) \
223 (sc)->cmd_mtx.spl = s; \
227 #define IPS_UNLOCK(sc) do { \
228 if ((sc)->cmd_mtx.locked) { \
229 if (--((sc)->cmd_mtx.locked) == 0) \
230 splx((sc)->cmd_mtx.spl); \
233 #define IPS_LOCK_FREE(sc)
235 #define disk_open_t d_open_t
236 #define disk_close_t d_close_t
237 #define disk_strategy_t d_strategy_t
239 #if defined(PCIR_MAPS) && !defined(PCIR_BARS)
240 # define PCIR_BAR(x) (PCIR_BARS + (x) * 4)
241 # define PCIR_BARS PCIR_MAPS
249 #define ips_read_1(sc,offset) bus_space_read_1(sc->bustag, sc->bushandle, offset)
250 #define ips_read_2(sc,offset) bus_space_read_2(sc->bustag, sc->bushandle, offset)
251 #define ips_read_4(sc,offset) bus_space_read_4(sc->bustag, sc->bushandle, offset)
253 #define ips_write_1(sc,offset,value) bus_space_write_1(sc->bustag, sc->bushandle, offset, value)
254 #define ips_write_2(sc,offset,value) bus_space_write_2(sc->bustag, sc->bushandle, offset, value)
255 #define ips_write_4(sc,offset,value) bus_space_write_4(sc->bustag, sc->bushandle, offset, value)
257 #define ips_read_request(iobuf) ((iobuf)->b_flags & B_READ)
259 /* this is ugly. It zeros the end elements in an ips_command_t struct starting with the status element */
260 #define clear_ips_command(command) bzero(&((command)->status), (unsigned long)(&(command)[1])-(unsigned long)&((command)->status))
262 #define COMMAND_ERROR(status) (((status)->fields.basic_status & 0x0f) >= IPS_MIN_ERROR)
265 #define DEVICE_PRINTF(x...)
268 #define DEVICE_PRINTF(level,x...) if(IPS_DEBUG >= level)device_printf(x)
269 #define PRINTF(level,x...) if(IPS_DEBUG >= level)printf(x)
285 } __attribute__ ((packed)) ips_generic_cmd;
296 } __attribute__ ((packed)) ips_io_cmd;
306 } __attribute__ ((packed)) ips_rw_nvram_cmd;
316 } __attribute__ ((packed)) ips_drive_cmd;
322 u_int8_t commandtype;
326 } __attribute__((packed)) ips_adapter_info_cmd;
331 u_int8_t reset_count;
337 u_int8_t reserve1[4];
342 } __attribute__((packed)) ips_adapter_ffdc_cmd;
345 ips_generic_cmd generic_cmd;
346 ips_drive_cmd drive_cmd;
347 ips_adapter_info_cmd adapter_info_cmd;
353 u_int8_t adapter_slot;
354 u_int16_t adapter_type;
355 u_int8_t bios_high[4];
356 u_int8_t bios_low[4];
359 u_int8_t operating_system;
360 u_int8_t driver_high[4];
361 u_int8_t driver_low[4];
362 u_int8_t reserve4[100];
363 } __attribute__((packed)) ips_nvram_page5;
375 u_int32_t sector_count;
376 } __attribute__((packed)) ips_drive_t;
382 ips_drive_t drives[IPS_MAX_NUM_DRIVES];
383 } __attribute__((packed)) ips_drive_info_t;
390 u_int8_t pwr_chg_count;
391 u_int8_t wrong_addr_count;
392 u_int8_t unident_count;
393 u_int8_t nvram_dev_chg_count;
394 u_int8_t codeblock_version[8];
395 u_int8_t bootblock_version[8];
396 u_int32_t drive_sector_count[IPS_MAX_NUM_DRIVES];
397 u_int8_t max_concurrent_cmds;
398 u_int8_t max_phys_devices;
399 u_int16_t flash_prog_count;
400 u_int8_t defunct_disks;
401 u_int8_t rebuildflags;
402 u_int8_t offline_drivecount;
403 u_int8_t critical_drivecount;
404 u_int16_t config_update_count;
405 u_int8_t blockedflags;
407 u_int16_t addr_dead_disk[4*16]; /* ugly, max # channels * max # scsi devices per channel */
408 } __attribute__((packed)) ips_adapter_info_t;
411 u_int32_t status[IPS_MAX_CMD_NUM];
412 u_int32_t base_phys_addr;
414 bus_dma_tag_t dmatag;
416 } ips_copper_queue_t;
422 u_int8_t basic_status;
423 u_int8_t extended_status;
425 volatile u_int32_t value;
428 /* used to keep track of current commands to the card */
429 typedef struct ips_command {
430 u_int8_t command_number;
433 struct ips_softc *sc;
434 bus_dmamap_t command_dmamap;
435 void *command_buffer;
436 u_int32_t command_phys_addr; /*WARNING! must be changed if 64bit addressing ever used*/
437 ips_cmd_status_t status;
438 SLIST_ENTRY(ips_command) next;
439 bus_dma_tag_t data_dmatag;
440 bus_dmamap_t data_dmamap;
443 void (*callback)(struct ips_command *command);
446 typedef struct ips_wait_list {
447 STAILQ_ENTRY(ips_wait_list) next;
449 int (* callback)(ips_command_t *command);
452 typedef struct ips_softc {
453 struct resource *iores;
454 struct resource *irqres;
455 struct intr_config_hook ips_ich;
462 bus_space_tag_t bustag;
463 bus_space_handle_t bushandle;
464 bus_dma_tag_t adapter_dmatag;
465 bus_dma_tag_t command_dmatag;
466 bus_dma_tag_t sg_dmatag;
468 struct callout timer;
469 u_int16_t adapter_type;
470 ips_adapter_info_t adapter_info;
471 device_t diskdev[IPS_MAX_NUM_DRIVES];
472 ips_drive_t drives[IPS_MAX_NUM_DRIVES];
474 u_int16_t ffdc_resetcount;
475 struct timeval ffdc_resettime;
478 volatile u_int8_t used_commands;
479 ips_command_t commandarray[IPS_MAX_CMD_NUM];
480 SLIST_HEAD(command_list, ips_command) free_cmd_list;
481 STAILQ_HEAD(command_wait_list,ips_wait_list) cmd_wait_list;
482 int (*ips_adapter_reinit)(struct ips_softc *sc,
484 void (*ips_adapter_intr)(void *sc);
485 void (*ips_issue_cmd)(ips_command_t *command);
486 ips_copper_queue_t *copper_queue;
490 /* function defines from ips_ioctl.c */
491 extern int ips_ioctl_request(ips_softc_t *sc, u_long ioctl_cmd, caddr_t addr,
493 /* function defines from ips_disk.c */
494 extern void ipsd_finish(struct bio *iobuf);
496 /* function defines from ips_commands.c */
497 extern int ips_flush_cache(ips_softc_t *sc);
498 extern void ips_start_io_request(ips_softc_t *sc, struct bio *iobuf);
499 extern int ips_get_drive_info(ips_softc_t *sc);
500 extern int ips_get_adapter_info(ips_softc_t *sc);
501 extern int ips_ffdc_reset(ips_softc_t *sc);
502 extern int ips_update_nvram(ips_softc_t *sc);
503 extern int ips_clear_adapter(ips_softc_t *sc);
505 /* function defines from ips.c */
506 extern int ips_get_free_cmd(ips_softc_t *sc, int (*callback)(ips_command_t *),
507 void *data, unsigned long flags);
508 extern void ips_insert_free_cmd(ips_softc_t *sc, ips_command_t *command);
509 extern int ips_adapter_init(ips_softc_t *sc);
510 extern int ips_morpheus_reinit(ips_softc_t *sc, int force);
511 extern int ips_adapter_free(ips_softc_t *sc);
512 extern void ips_morpheus_intr(void *sc);
513 extern void ips_issue_morpheus_cmd(ips_command_t *command);
514 extern int ips_copperhead_reinit(ips_softc_t *sc, int force);
515 extern void ips_copperhead_intr(void *sc);
516 extern void ips_issue_copperhead_cmd(ips_command_t *command);
518 #define IPS_CDEV_MAJOR 175
519 #define IPSD_CDEV_MAJOR 176