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 1.9 2006/04/30 17:22:16 dillon 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/thread.h>
41 #include <sys/thread2.h>
42 #include <sys/queue.h>
45 #include <sys/malloc.h>
48 #include <machine/bus_memio.h>
49 #include <machine/bus.h>
51 #include <machine/resource.h>
53 #include <bus/pci/pcireg.h>
54 #include <bus/pci/pcivar.h>
56 MALLOC_DECLARE(M_IPSBUF);
61 #define IPS_VENDOR_ID 0x1014
62 #define IPS_VENDOR_ID_ADAPTEC 0x9005
63 #define IPS_MORPHEUS_DEVICE_ID 0x01BD
64 #define IPS_COPPERHEAD_DEVICE_ID 0x002E
65 #define IPS_MARCO_DEVICE_ID 0x0250
69 /* amounts of memory to allocate for certain commands */
70 #define IPS_ADAPTER_INFO_LEN (sizeof(ips_adapter_info_t))
71 #define IPS_DRIVE_INFO_LEN (sizeof(ips_drive_info_t))
72 #define IPS_COMMAND_LEN 24
73 #define IPS_MAX_SG_LEN (sizeof(ips_sg_element_t) * IPS_MAX_SG_ELEMENTS)
74 #define IPS_NVRAM_PAGE_SIZE 128
76 #define IPS_STATIC_FLAG 1
78 /* states for the card to be in */
79 #define IPS_DEV_OPEN 0x01
80 #define IPS_TIMEOUT 0x02 /* command time out, need reset */
81 #define IPS_OFFLINE 0x04 /* can't reset card/card failure */
82 #define IPS_STATIC_BUSY 0x08 /* static command slot in use */
84 /* max number of commands set to something low for now */
85 #define IPS_MAX_CMD_NUM 128
86 #define IPS_MAX_NUM_DRIVES 8
87 #define IPS_MAX_SG_ELEMENTS 32
88 #define IPS_MAX_IOBUF_SIZE (64 * 1024)
89 #define IPS_BLKSIZE 512
91 /* logical drive states */
93 #define IPS_LD_OFFLINE 0x02
94 #define IPS_LD_OKAY 0x03
95 #define IPS_LD_DEGRADED 0x04
96 #define IPS_LD_FREE 0x00
97 #define IPS_LD_SYS 0x06
98 #define IPS_LD_CRS 0x24
100 /* register offsets */
101 #define MORPHEUS_REG_OMR0 0x0018 /* Outbound Msg. Reg. 0 */
102 #define MORPHEUS_REG_OMR1 0x001C /* Outbound Msg. Reg. 1 */
103 #define MORPHEUS_REG_IDR 0x0020 /* Inbound Doorbell Reg. */
104 #define MORPHEUS_REG_IISR 0x0024 /* Inbound IRQ Status Reg. */
105 #define MORPHEUS_REG_IIMR 0x0028 /* Inbound IRQ Mask Reg. */
106 #define MORPHEUS_REG_OISR 0x0030 /* Outbound IRQ Status Reg. */
107 #define MORPHEUS_REG_OIMR 0x0034 /* Outbound IRQ Status Reg. */
108 #define MORPHEUS_REG_IQPR 0x0040 /* Inbound Queue Port Reg. */
109 #define MORPHEUS_REG_OQPR 0x0044 /* Outbound Queue Port Reg. */
111 #define COPPER_REG_SCPR 0x05 /* Subsystem Ctrl. Port Reg. */
112 #define COPPER_REG_ISPR 0x06 /* IRQ Status Port Reg. */
113 #define COPPER_REG_CBSP 0x07 /* ? Reg. */
114 #define COPPER_REG_HISR 0x08 /* Host IRQ Status Reg. */
115 #define COPPER_REG_CCSAR 0x10 /* Cmd. Channel Sys Addr Reg.*/
116 #define COPPER_REG_CCCR 0x14 /* Cmd. Channel Ctrl. Reg. */
117 #define COPPER_REG_SQHR 0x20 /* Status Queue Head Reg. */
118 #define COPPER_REG_SQTR 0x24 /* Status Queue Tail Reg. */
119 #define COPPER_REG_SQER 0x28 /* Status Queue End Reg. */
120 #define COPPER_REG_SQSR 0x2C /* Status Queue Start Reg. */
122 /* bit definitions */
123 #define MORPHEUS_BIT_POST1 0x01
124 #define MORPHEUS_BIT_POST2 0x02
125 #define MORPHEUS_BIT_CMD_IRQ 0x08
127 #define COPPER_CMD_START 0x101A
128 #define COPPER_SEM_BIT 0x08
129 #define COPPER_EI_BIT 0x80
130 #define COPPER_EBM_BIT 0x02
131 #define COPPER_RESET_BIT 0x80
132 #define COPPER_GHI_BIT 0x04
133 #define COPPER_SCE_BIT 0x01
134 #define COPPER_OP_BIT 0x01
135 #define COPPER_ILE_BIT 0x10
138 #define IPS_POST1_OK 0x8000
139 #define IPS_POST2_OK 0x000f
141 /* command op codes */
142 #define IPS_READ_CMD 0x02
143 #define IPS_WRITE_CMD 0x03
144 #define IPS_ADAPTER_INFO_CMD 0x05
145 #define IPS_CACHE_FLUSH_CMD 0x0A
146 #define IPS_REBUILD_STATUS_CMD 0x0C
147 #define IPS_ERROR_TABLE_CMD 0x17
148 #define IPS_DRIVE_INFO_CMD 0x19
149 #define IPS_SUBSYS_PARAM_CMD 0x40
150 #define IPS_CONFIG_SYNC_CMD 0x58
151 #define IPS_SG_READ_CMD 0x82
152 #define IPS_SG_WRITE_CMD 0x83
153 #define IPS_RW_NVRAM_CMD 0xBC
154 #define IPS_FFDC_CMD 0xD7
156 /* error information returned by the adapter */
157 #define IPS_MIN_ERROR 0x02
158 #define IPS_ERROR_STATUS 0x13000200 /* ahh, magic numbers */
160 #define IPS_OS_FREEBSD 8
161 #define IPS_VERSION_MAJOR "0.90"
162 #define IPS_VERSION_MINOR ".10"
165 #define IPS_ADAPTER_COPPERHEAD 0x01
166 #define IPS_ADAPTER_COPPERHEAD2 0x02
167 #define IPS_ADAPTER_COPPERHEADOB1 0x03
168 #define IPS_ADAPTER_COPPERHEADOB2 0x04
169 #define IPS_ADAPTER_CLARINET 0x05
170 #define IPS_ADAPTER_CLARINETLITE 0x06
171 #define IPS_ADAPTER_TROMBONE 0x07
172 #define IPS_ADAPTER_MORPHEUS 0x08
173 #define IPS_ADAPTER_MORPHEUSLITE 0x09
174 #define IPS_ADAPTER_NEO 0x0A
175 #define IPS_ADAPTER_NEOLITE 0x0B
176 #define IPS_ADAPTER_SARASOTA2 0x0C
177 #define IPS_ADAPTER_SARASOTA1 0x0D
178 #define IPS_ADAPTER_MARCO 0x0E
179 #define IPS_ADAPTER_SEBRING 0x0F
180 #define IPS_ADAPTER_MAX_T IPS_ADAPTER_SEBRING
182 /* values for ffdc_settime (from gmtime) */
183 #define IPS_SECSPERMIN 60
184 #define IPS_MINSPERHOUR 60
185 #define IPS_HOURSPERDAY 24
186 #define IPS_DAYSPERWEEK 7
187 #define IPS_DAYSPERNYEAR 365
188 #define IPS_DAYSPERLYEAR 366
189 #define IPS_SECSPERHOUR (IPS_SECSPERMIN * IPS_MINSPERHOUR)
190 #define IPS_SECSPERDAY ((long) IPS_SECSPERHOUR * IPS_HOURSPERDAY)
191 #define IPS_MONSPERYEAR 12
192 #define IPS_EPOCH_YEAR 1970
193 #define IPS_LEAPS_THRU_END_OF(y) ((y) / 4 - (y) / 100 + (y) / 400)
194 #define ips_isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
200 /* struct buf to struct bio changes */
202 #define d_maxsize si_iosize_max
204 #define disk_open_t d_open_t
205 #define disk_close_t d_close_t
206 #define disk_strategy_t d_strategy_t
208 #if defined(PCIR_MAPS) && !defined(PCIR_BARS)
209 # define PCIR_BAR(x) (PCIR_BARS + (x) * 4)
210 # define PCIR_BARS PCIR_MAPS
218 #define ips_read_1(sc,offset) bus_space_read_1(sc->bustag, sc->bushandle, offset)
219 #define ips_read_2(sc,offset) bus_space_read_2(sc->bustag, sc->bushandle, offset)
220 #define ips_read_4(sc,offset) bus_space_read_4(sc->bustag, sc->bushandle, offset)
222 #define ips_write_1(sc,offset,value) bus_space_write_1(sc->bustag, sc->bushandle, offset, value)
223 #define ips_write_2(sc,offset,value) bus_space_write_2(sc->bustag, sc->bushandle, offset, value)
224 #define ips_write_4(sc,offset,value) bus_space_write_4(sc->bustag, sc->bushandle, offset, value)
226 #define ips_read_request(iobuf) ((bio)->bio_buf->b_cmd == BUF_CMD_READ)
228 #define COMMAND_ERROR(status) (((status)->fields.basic_status & 0x0f) >= IPS_MIN_ERROR)
231 #define DEVICE_PRINTF(x...)
234 #define DEVICE_PRINTF(level,x...) if(IPS_DEBUG >= level)device_printf(x)
235 #define PRINTF(level,x...) if(IPS_DEBUG >= level)printf(x)
251 } __attribute__ ((packed)) ips_generic_cmd;
262 } __attribute__ ((packed)) ips_io_cmd;
272 } __attribute__ ((packed)) ips_rw_nvram_cmd;
282 } __attribute__ ((packed)) ips_drive_cmd;
288 u_int8_t commandtype;
292 } __attribute__((packed)) ips_adapter_info_cmd;
297 u_int8_t reset_count;
303 u_int8_t reserve1[4];
308 } __attribute__((packed)) ips_adapter_ffdc_cmd;
311 ips_generic_cmd generic_cmd;
312 ips_drive_cmd drive_cmd;
313 ips_adapter_info_cmd adapter_info_cmd;
319 u_int8_t adapter_slot;
320 u_int16_t adapter_type;
321 u_int8_t bios_high[4];
322 u_int8_t bios_low[4];
325 u_int8_t operating_system;
326 u_int8_t driver_high[4];
327 u_int8_t driver_low[4];
328 u_int8_t reserve4[100];
329 } __attribute__((packed)) ips_nvram_page5;
341 u_int32_t sector_count;
342 } __attribute__((packed)) ips_drive_t;
348 ips_drive_t drives[IPS_MAX_NUM_DRIVES];
349 } __attribute__((packed)) ips_drive_info_t;
356 u_int8_t pwr_chg_count;
357 u_int8_t wrong_addr_count;
358 u_int8_t unident_count;
359 u_int8_t nvram_dev_chg_count;
360 u_int8_t codeblock_version[8];
361 u_int8_t bootblock_version[8];
362 u_int32_t drive_sector_count[IPS_MAX_NUM_DRIVES];
363 u_int8_t max_concurrent_cmds;
364 u_int8_t max_phys_devices;
365 u_int16_t flash_prog_count;
366 u_int8_t defunct_disks;
367 u_int8_t rebuildflags;
368 u_int8_t offline_drivecount;
369 u_int8_t critical_drivecount;
370 u_int16_t config_update_count;
371 u_int8_t blockedflags;
373 u_int16_t addr_dead_disk[4*16]; /* ugly, max # channels * max # scsi devices per channel */
374 } __attribute__((packed)) ips_adapter_info_t;
377 u_int32_t status[IPS_MAX_CMD_NUM];
378 u_int32_t base_phys_addr;
380 bus_dma_tag_t dmatag;
382 } ips_copper_queue_t;
388 u_int8_t basic_status;
389 u_int8_t extended_status;
391 volatile u_int32_t value;
394 /* used to keep track of current commands to the card */
395 typedef struct ips_command {
396 u_int8_t command_number;
399 struct ips_softc *sc;
400 bus_dmamap_t command_dmamap;
401 void *command_buffer;
402 u_int32_t command_phys_addr; /*WARNING! must be changed if 64bit addressing ever used*/
403 bus_dma_tag_t data_dmatag;
404 bus_dmamap_t data_dmamap;
405 /* members below are zero'd when handed out */
406 ips_cmd_status_t status;
407 SLIST_ENTRY(ips_command) next;
410 void (*callback)(struct ips_command *command);
414 typedef struct ips_wait_list {
415 STAILQ_ENTRY(ips_wait_list) next;
417 int (* callback)(ips_command_t *command);
420 typedef struct ips_softc {
421 struct resource *iores;
422 struct resource *irqres;
423 struct intr_config_hook ips_ich;
430 bus_space_tag_t bustag;
431 bus_space_handle_t bushandle;
432 bus_dma_tag_t adapter_dmatag;
433 bus_dma_tag_t command_dmatag;
434 bus_dma_tag_t sg_dmatag;
436 struct callout timer;
437 u_int16_t adapter_type;
438 ips_adapter_info_t adapter_info;
439 device_t diskdev[IPS_MAX_NUM_DRIVES];
440 ips_drive_t drives[IPS_MAX_NUM_DRIVES];
442 u_int16_t ffdc_resetcount;
443 struct timeval ffdc_resettime;
446 volatile u_int8_t used_commands;
447 ips_command_t *commandarray;
448 ips_command_t *staticcmd;
449 SLIST_HEAD(command_list, ips_command) free_cmd_list;
450 int (*ips_adapter_reinit)(struct ips_softc *sc,
452 void (*ips_adapter_intr)(void *sc);
453 void (*ips_issue_cmd)(ips_command_t *command);
454 void (*ips_poll_cmd)(ips_command_t *command);
455 ips_copper_queue_t *copper_queue;
457 struct lwkt_rwlock queue_lock;
458 struct bio_queue_head bio_queue;
461 /* function defines from ips_ioctl.c */
462 extern int ips_ioctl_request(ips_softc_t *sc, u_long ioctl_cmd, caddr_t addr,
464 /* function defines from ips_disk.c */
465 extern void ipsd_finish(struct bio *iobuf);
467 /* function defines from ips_commands.c */
468 extern int ips_flush_cache(ips_softc_t *sc);
469 extern void ips_start_io_request(ips_softc_t *sc);
470 extern int ips_get_drive_info(ips_softc_t *sc);
471 extern int ips_get_adapter_info(ips_softc_t *sc);
472 extern int ips_ffdc_reset(ips_softc_t *sc);
473 extern int ips_update_nvram(ips_softc_t *sc);
474 extern int ips_clear_adapter(ips_softc_t *sc);
476 /* function defines from ips.c */
477 extern int ips_get_free_cmd(ips_softc_t *sc, ips_command_t **command,
478 unsigned long flags);
479 extern void ips_insert_free_cmd(ips_softc_t *sc, ips_command_t *command);
480 extern int ips_adapter_init(ips_softc_t *sc);
481 extern int ips_morpheus_reinit(ips_softc_t *sc, int force);
482 extern int ips_adapter_free(ips_softc_t *sc);
483 extern void ips_morpheus_intr(void *sc);
484 extern void ips_issue_morpheus_cmd(ips_command_t *command);
485 extern void ips_morpheus_poll(ips_command_t *command);
486 extern int ips_copperhead_reinit(ips_softc_t *sc, int force);
487 extern void ips_copperhead_intr(void *sc);
488 extern void ips_issue_copperhead_cmd(ips_command_t *command);
489 extern void ips_copperhead_poll(ips_command_t *command);
490 int ips_timed_wait(ips_command_t *, const char *, int);
492 #define IPS_CDEV_MAJOR 175
493 #define IPSD_CDEV_MAJOR 176