| 1 | /* $FreeBSD: src/sys/dev/mpt/mpt.h,v 1.48 2009/07/10 08:18:08 scottl Exp $ */ |
| 2 | /*- |
| 3 | * Generic defines for LSI '909 FC adapters. |
| 4 | * FreeBSD Version. |
| 5 | * |
| 6 | * Copyright (c) 2000, 2001 by Greg Ansley |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice immediately at the beginning of the file, without modification, |
| 13 | * this list of conditions, and the following disclaimer. |
| 14 | * 2. The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR |
| 21 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | */ |
| 29 | /*- |
| 30 | * Copyright (c) 2002, 2006 by Matthew Jacob |
| 31 | * All rights reserved. |
| 32 | * |
| 33 | * Redistribution and use in source and binary forms, with or without |
| 34 | * modification, are permitted provided that the following conditions are |
| 35 | * met: |
| 36 | * 1. Redistributions of source code must retain the above copyright |
| 37 | * notice, this list of conditions and the following disclaimer. |
| 38 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 39 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 40 | * ("Disclaimer") and any redistribution must be conditioned upon including |
| 41 | * a substantially similar Disclaimer requirement for further binary |
| 42 | * redistribution. |
| 43 | * 3. Neither the names of the above listed copyright holders nor the names |
| 44 | * of any contributors may be used to endorse or promote products derived |
| 45 | * from this software without specific prior written permission. |
| 46 | * |
| 47 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 48 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 49 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 50 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 51 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 52 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 53 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 54 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 55 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 56 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT |
| 57 | * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 58 | * |
| 59 | * Support from Chris Ellsworth in order to make SAS adapters work |
| 60 | * is gratefully acknowledged. |
| 61 | * |
| 62 | * |
| 63 | * Support from LSI-Logic has also gone a great deal toward making this a |
| 64 | * workable subsystem and is gratefully acknowledged. |
| 65 | */ |
| 66 | /* |
| 67 | * Copyright (c) 2004, Avid Technology, Inc. and its contributors. |
| 68 | * Copyright (c) 2004, 2005 Justin T. Gibbs |
| 69 | * Copyright (c) 2005, WHEEL Sp. z o.o. |
| 70 | * All rights reserved. |
| 71 | * |
| 72 | * Redistribution and use in source and binary forms, with or without |
| 73 | * modification, are permitted provided that the following conditions are |
| 74 | * met: |
| 75 | * 1. Redistributions of source code must retain the above copyright |
| 76 | * notice, this list of conditions and the following disclaimer. |
| 77 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 78 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 79 | * ("Disclaimer") and any redistribution must be conditioned upon including |
| 80 | * a substantially similar Disclaimer requirement for further binary |
| 81 | * redistribution. |
| 82 | * 3. Neither the names of the above listed copyright holders nor the names |
| 83 | * of any contributors may be used to endorse or promote products derived |
| 84 | * from this software without specific prior written permission. |
| 85 | * |
| 86 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 87 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 88 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 89 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 90 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 91 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 92 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 93 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 94 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 95 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT |
| 96 | * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 97 | */ |
| 98 | |
| 99 | #ifndef _MPT_H_ |
| 100 | #define _MPT_H_ |
| 101 | |
| 102 | /********************************* OS Includes ********************************/ |
| 103 | #include <sys/types.h> |
| 104 | #include <sys/param.h> |
| 105 | #include <sys/systm.h> |
| 106 | #include <sys/endian.h> |
| 107 | #include <sys/eventhandler.h> |
| 108 | #if __FreeBSD_version < 500000 |
| 109 | #include <sys/kernel.h> |
| 110 | #include <sys/queue.h> |
| 111 | #include <sys/malloc.h> |
| 112 | #include <sys/devicestat.h> |
| 113 | #else |
| 114 | #include <sys/lock.h> |
| 115 | #include <sys/kernel.h> |
| 116 | #include <sys/queue.h> |
| 117 | #include <sys/malloc.h> |
| 118 | #include <sys/mutex.h> |
| 119 | #include <sys/condvar.h> |
| 120 | #endif |
| 121 | #include <sys/proc.h> |
| 122 | #include <sys/bus.h> |
| 123 | #include <sys/module.h> |
| 124 | |
| 125 | #include <sys/rman.h> |
| 126 | |
| 127 | #if __FreeBSD_version < 500000 |
| 128 | #include <bus/pci/pcireg.h> |
| 129 | #include <bus/pci/pcivar.h> |
| 130 | #else |
| 131 | #include <dev/pci/pcireg.h> |
| 132 | #include <dev/pci/pcivar.h> |
| 133 | #endif |
| 134 | |
| 135 | #include "opt_ddb.h" |
| 136 | |
| 137 | /**************************** Register Definitions ****************************/ |
| 138 | #include <dev/disk/mpt/mpt_reg.h> |
| 139 | |
| 140 | /******************************* MPI Definitions ******************************/ |
| 141 | #include <dev/disk/mpt/mpilib/mpi_type.h> |
| 142 | #include <dev/disk/mpt/mpilib/mpi.h> |
| 143 | #include <dev/disk/mpt/mpilib/mpi_cnfg.h> |
| 144 | #include <dev/disk/mpt/mpilib/mpi_ioc.h> |
| 145 | #include <dev/disk/mpt/mpilib/mpi_raid.h> |
| 146 | |
| 147 | /* XXX For mpt_debug.c */ |
| 148 | #include <dev/disk/mpt/mpilib/mpi_init.h> |
| 149 | |
| 150 | #define MPT_S64_2_SCALAR(y) ((((int64_t)y.High) << 32) | (y.Low)) |
| 151 | #define MPT_U64_2_SCALAR(y) ((((uint64_t)y.High) << 32) | (y.Low)) |
| 152 | |
| 153 | /****************************** Misc Definitions ******************************/ |
| 154 | /* #define MPT_TEST_MULTIPATH 1 */ |
| 155 | #define MPT_OK (0) |
| 156 | #define MPT_FAIL (0x10000) |
| 157 | |
| 158 | #define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) |
| 159 | |
| 160 | #define MPT_ROLE_NONE 0 |
| 161 | #define MPT_ROLE_INITIATOR 1 |
| 162 | #define MPT_ROLE_TARGET 2 |
| 163 | #define MPT_ROLE_BOTH 3 |
| 164 | #define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR |
| 165 | |
| 166 | /**************************** Forward Declarations ****************************/ |
| 167 | struct mpt_softc; |
| 168 | struct mpt_personality; |
| 169 | typedef struct req_entry request_t; |
| 170 | |
| 171 | /************************* Personality Module Support *************************/ |
| 172 | typedef int mpt_load_handler_t(struct mpt_personality *); |
| 173 | typedef int mpt_probe_handler_t(struct mpt_softc *); |
| 174 | typedef int mpt_attach_handler_t(struct mpt_softc *); |
| 175 | typedef int mpt_enable_handler_t(struct mpt_softc *); |
| 176 | typedef void mpt_ready_handler_t(struct mpt_softc *); |
| 177 | typedef int mpt_event_handler_t(struct mpt_softc *, request_t *, |
| 178 | MSG_EVENT_NOTIFY_REPLY *); |
| 179 | typedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/); |
| 180 | /* XXX Add return value and use for veto? */ |
| 181 | typedef void mpt_shutdown_handler_t(struct mpt_softc *); |
| 182 | typedef void mpt_detach_handler_t(struct mpt_softc *); |
| 183 | typedef int mpt_unload_handler_t(struct mpt_personality *); |
| 184 | |
| 185 | struct mpt_personality |
| 186 | { |
| 187 | const char *name; |
| 188 | uint32_t id; /* Assigned identifier. */ |
| 189 | u_int use_count; /* Instances using personality*/ |
| 190 | mpt_load_handler_t *load; /* configure personailty */ |
| 191 | #define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load) |
| 192 | mpt_probe_handler_t *probe; /* configure personailty */ |
| 193 | mpt_attach_handler_t *attach; /* initialize device instance */ |
| 194 | mpt_enable_handler_t *enable; /* enable device */ |
| 195 | mpt_ready_handler_t *ready; /* final open for business */ |
| 196 | mpt_event_handler_t *event; /* Handle MPI event. */ |
| 197 | mpt_reset_handler_t *reset; /* Re-init after reset. */ |
| 198 | mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */ |
| 199 | mpt_detach_handler_t *detach; /* release device instance */ |
| 200 | mpt_unload_handler_t *unload; /* Shutdown personality */ |
| 201 | #define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload) |
| 202 | }; |
| 203 | |
| 204 | int mpt_modevent(module_t, int, void *); |
| 205 | |
| 206 | /* Maximum supported number of personalities. */ |
| 207 | #define MPT_MAX_PERSONALITIES (15) |
| 208 | |
| 209 | #define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \ |
| 210 | MODULE_DEPEND(name, dep, vmin, vpref, vmax) |
| 211 | |
| 212 | #define DECLARE_MPT_PERSONALITY(name, order) \ |
| 213 | static moduledata_t name##_mod = { \ |
| 214 | #name, mpt_modevent, &name##_personality \ |
| 215 | }; \ |
| 216 | DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \ |
| 217 | MODULE_VERSION(name, 1); \ |
| 218 | MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1) |
| 219 | |
| 220 | /******************************* Bus DMA Support ******************************/ |
| 221 | /* XXX Need to update bus_dmamap_sync to take a range argument. */ |
| 222 | #define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \ |
| 223 | bus_dmamap_sync(dma_tag, dmamap, op) |
| 224 | |
| 225 | #if __FreeBSD_version < 600000 |
| 226 | #define bus_get_dma_tag(x) NULL |
| 227 | #endif |
| 228 | #if __FreeBSD_version >= 501102 |
| 229 | #define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ |
| 230 | lowaddr, highaddr, filter, filterarg, \ |
| 231 | maxsize, nsegments, maxsegsz, flags, \ |
| 232 | dma_tagp) \ |
| 233 | bus_dma_tag_create(parent_tag, alignment, boundary, \ |
| 234 | lowaddr, highaddr, filter, filterarg, \ |
| 235 | maxsize, nsegments, maxsegsz, flags, \ |
| 236 | busdma_lock_mutex, &(mpt)->mpt_lock, \ |
| 237 | dma_tagp) |
| 238 | #else |
| 239 | #define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ |
| 240 | lowaddr, highaddr, filter, filterarg, \ |
| 241 | maxsize, nsegments, maxsegsz, flags, \ |
| 242 | dma_tagp) \ |
| 243 | bus_dma_tag_create(parent_tag, alignment, boundary, \ |
| 244 | lowaddr, highaddr, filter, filterarg, \ |
| 245 | maxsize, nsegments, maxsegsz, flags, \ |
| 246 | dma_tagp) |
| 247 | #endif |
| 248 | |
| 249 | struct mpt_map_info { |
| 250 | struct mpt_softc *mpt; |
| 251 | int error; |
| 252 | uint32_t phys; |
| 253 | }; |
| 254 | |
| 255 | void mpt_map_rquest(void *, bus_dma_segment_t *, int, int); |
| 256 | /* **************************** NewBUS interrupt Crock ************************/ |
| 257 | #if __FreeBSD_version < 700031 |
| 258 | #define mpt_setup_intr(d, i, f, U, if, ifa, hp) \ |
| 259 | bus_setup_intr(d, i, f, if, ifa, hp) |
| 260 | #else |
| 261 | #define mpt_setup_intr bus_setup_intr |
| 262 | #endif |
| 263 | |
| 264 | /* **************************** NewBUS CAM Support ****************************/ |
| 265 | #if __FreeBSD_version < 700049 |
| 266 | #define mpt_xpt_bus_register(sim, parent, bus) \ |
| 267 | xpt_bus_register(sim, bus) |
| 268 | #else |
| 269 | #define mpt_xpt_bus_register xpt_bus_register |
| 270 | #endif |
| 271 | |
| 272 | /**************************** Kernel Thread Support ***************************/ |
| 273 | #if __FreeBSD_version > 800001 |
| 274 | #define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ |
| 275 | kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) |
| 276 | #define mpt_kthread_exit(status) \ |
| 277 | kproc_exit(status) |
| 278 | #elif __FreeBSD_version > 500005 |
| 279 | #define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ |
| 280 | kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) |
| 281 | #define mpt_kthread_exit(status) \ |
| 282 | kthread_exit(status) |
| 283 | #else |
| 284 | #define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ |
| 285 | kthread_create(func, farg, proc_ptr, fmtstr, arg) |
| 286 | #define mpt_kthread_exit(status) \ |
| 287 | kthread_exit(status) |
| 288 | #endif |
| 289 | |
| 290 | /****************************** Timer Facilities ******************************/ |
| 291 | #if __FreeBSD_version > 500000 |
| 292 | #define mpt_callout_init(c) callout_init(c, /*mpsafe*/1); |
| 293 | #else |
| 294 | #define mpt_callout_init(c) callout_init(c); |
| 295 | #endif |
| 296 | |
| 297 | /********************************** Endianess *********************************/ |
| 298 | #define MPT_2_HOST64(ptr, tag) ptr->tag = le64toh(ptr->tag) |
| 299 | #define MPT_2_HOST32(ptr, tag) ptr->tag = le32toh(ptr->tag) |
| 300 | #define MPT_2_HOST16(ptr, tag) ptr->tag = le16toh(ptr->tag) |
| 301 | |
| 302 | #define HOST_2_MPT64(ptr, tag) ptr->tag = htole64(ptr->tag) |
| 303 | #define HOST_2_MPT32(ptr, tag) ptr->tag = htole32(ptr->tag) |
| 304 | #define HOST_2_MPT16(ptr, tag) ptr->tag = htole16(ptr->tag) |
| 305 | |
| 306 | #if _BYTE_ORDER == _BIG_ENDIAN |
| 307 | void mpt2host_sge_simple_union(SGE_SIMPLE_UNION *); |
| 308 | void mpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *); |
| 309 | void mpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *); |
| 310 | void mpt2host_config_page_ioc2(CONFIG_PAGE_IOC_2 *); |
| 311 | void mpt2host_config_page_ioc3(CONFIG_PAGE_IOC_3 *); |
| 312 | void mpt2host_config_page_scsi_port_0(CONFIG_PAGE_SCSI_PORT_0 *); |
| 313 | void mpt2host_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); |
| 314 | void host2mpt_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); |
| 315 | void mpt2host_config_page_scsi_port_2(CONFIG_PAGE_SCSI_PORT_2 *); |
| 316 | void mpt2host_config_page_scsi_device_0(CONFIG_PAGE_SCSI_DEVICE_0 *); |
| 317 | void mpt2host_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); |
| 318 | void host2mpt_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); |
| 319 | void mpt2host_config_page_fc_port_0(CONFIG_PAGE_FC_PORT_0 *); |
| 320 | void mpt2host_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); |
| 321 | void host2mpt_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); |
| 322 | void mpt2host_config_page_raid_vol_0(CONFIG_PAGE_RAID_VOL_0 *); |
| 323 | void mpt2host_config_page_raid_phys_disk_0(CONFIG_PAGE_RAID_PHYS_DISK_0 *); |
| 324 | void mpt2host_mpi_raid_vol_indicator(MPI_RAID_VOL_INDICATOR *); |
| 325 | #else |
| 326 | #define mpt2host_sge_simple_union(x) do { ; } while (0) |
| 327 | #define mpt2host_iocfacts_reply(x) do { ; } while (0) |
| 328 | #define mpt2host_portfacts_reply(x) do { ; } while (0) |
| 329 | #define mpt2host_config_page_ioc2(x) do { ; } while (0) |
| 330 | #define mpt2host_config_page_ioc3(x) do { ; } while (0) |
| 331 | #define mpt2host_config_page_scsi_port_0(x) do { ; } while (0) |
| 332 | #define mpt2host_config_page_scsi_port_1(x) do { ; } while (0) |
| 333 | #define host2mpt_config_page_scsi_port_1(x) do { ; } while (0) |
| 334 | #define mpt2host_config_page_scsi_port_2(x) do { ; } while (0) |
| 335 | #define mpt2host_config_page_scsi_device_0(x) do { ; } while (0) |
| 336 | #define mpt2host_config_page_scsi_device_1(x) do { ; } while (0) |
| 337 | #define host2mpt_config_page_scsi_device_1(x) do { ; } while (0) |
| 338 | #define mpt2host_config_page_fc_port_0(x) do { ; } while (0) |
| 339 | #define mpt2host_config_page_fc_port_1(x) do { ; } while (0) |
| 340 | #define host2mpt_config_page_fc_port_1(x) do { ; } while (0) |
| 341 | #define mpt2host_config_page_raid_vol_0(x) do { ; } while (0) |
| 342 | #define mpt2host_config_page_raid_phys_disk_0(x) \ |
| 343 | do { ; } while (0) |
| 344 | #define mpt2host_mpi_raid_vol_indicator(x) do { ; } while (0) |
| 345 | #endif |
| 346 | |
| 347 | /**************************** MPI Transaction State ***************************/ |
| 348 | typedef enum { |
| 349 | REQ_STATE_NIL = 0x00, |
| 350 | REQ_STATE_FREE = 0x01, |
| 351 | REQ_STATE_ALLOCATED = 0x02, |
| 352 | REQ_STATE_QUEUED = 0x04, |
| 353 | REQ_STATE_DONE = 0x08, |
| 354 | REQ_STATE_TIMEDOUT = 0x10, |
| 355 | REQ_STATE_NEED_WAKEUP = 0x20, |
| 356 | REQ_STATE_LOCKED = 0x80, /* can't be freed */ |
| 357 | REQ_STATE_MASK = 0xFF |
| 358 | } mpt_req_state_t; |
| 359 | |
| 360 | struct req_entry { |
| 361 | TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */ |
| 362 | mpt_req_state_t state; /* Request State Information */ |
| 363 | uint16_t index; /* Index of this entry */ |
| 364 | uint16_t IOCStatus; /* Completion status */ |
| 365 | uint16_t ResponseCode; /* TMF Reponse Code */ |
| 366 | uint16_t serno; /* serial number */ |
| 367 | union ccb *ccb; /* CAM request */ |
| 368 | void *req_vbuf; /* Virtual Address of Entry */ |
| 369 | void *sense_vbuf; /* Virtual Address of sense data */ |
| 370 | bus_addr_t req_pbuf; /* Physical Address of Entry */ |
| 371 | bus_addr_t sense_pbuf; /* Physical Address of sense data */ |
| 372 | bus_dmamap_t dmap; /* DMA map for data buffers */ |
| 373 | struct req_entry *chain; /* for SGE overallocations */ |
| 374 | struct callout callout; /* Timeout for the request */ |
| 375 | }; |
| 376 | |
| 377 | typedef struct mpt_config_params { |
| 378 | u_int Action; |
| 379 | u_int PageVersion; |
| 380 | u_int PageLength; |
| 381 | u_int PageNumber; |
| 382 | u_int PageType; |
| 383 | u_int PageAddress; |
| 384 | u_int ExtPageLength; |
| 385 | u_int ExtPageType; |
| 386 | } cfgparms_t; |
| 387 | |
| 388 | /**************************** MPI Target State Info ***************************/ |
| 389 | |
| 390 | typedef struct { |
| 391 | uint32_t reply_desc; /* current reply descriptor */ |
| 392 | uint32_t resid; /* current data residual */ |
| 393 | uint32_t bytes_xfered; /* current relative offset */ |
| 394 | union ccb *ccb; /* pointer to currently active ccb */ |
| 395 | request_t *req; /* pointer to currently active assist request */ |
| 396 | uint32_t |
| 397 | is_local : 1, |
| 398 | nxfers : 31; |
| 399 | uint32_t tag_id; |
| 400 | enum { |
| 401 | TGT_STATE_NIL, |
| 402 | TGT_STATE_LOADING, |
| 403 | TGT_STATE_LOADED, |
| 404 | TGT_STATE_IN_CAM, |
| 405 | TGT_STATE_SETTING_UP_FOR_DATA, |
| 406 | TGT_STATE_MOVING_DATA, |
| 407 | TGT_STATE_MOVING_DATA_AND_STATUS, |
| 408 | TGT_STATE_SENDING_STATUS |
| 409 | } state; |
| 410 | } mpt_tgt_state_t; |
| 411 | |
| 412 | /* |
| 413 | * When we get an incoming command it has its own tag which is called the |
| 414 | * IoIndex. This is the value we gave that particular command buffer when |
| 415 | * we originally assigned it. It's just a number, really. The FC card uses |
| 416 | * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which |
| 417 | * contains pointers the request_t structures related to that IoIndex. |
| 418 | * |
| 419 | * What *we* do is construct a tag out of the index for the target command |
| 420 | * which owns the incoming ATIO plus a rolling sequence number. |
| 421 | */ |
| 422 | #define MPT_MAKE_TAGID(mpt, req, ioindex) \ |
| 423 | ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) |
| 424 | |
| 425 | #ifdef INVARIANTS |
| 426 | #define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) |
| 427 | #else |
| 428 | #define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] |
| 429 | #endif |
| 430 | |
| 431 | #define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ |
| 432 | (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) |
| 433 | |
| 434 | STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); |
| 435 | #define MPT_MAX_LUNS 256 |
| 436 | typedef struct { |
| 437 | struct mpt_hdr_stailq atios; |
| 438 | struct mpt_hdr_stailq inots; |
| 439 | int enabled; |
| 440 | } tgt_resource_t; |
| 441 | #define MPT_MAX_ELS 64 |
| 442 | |
| 443 | /**************************** Handler Registration ****************************/ |
| 444 | /* |
| 445 | * Global table of registered reply handlers. The |
| 446 | * handler is indicated by byte 3 of the request |
| 447 | * index submitted to the IOC. This allows the |
| 448 | * driver core to perform generic processing without |
| 449 | * any knowledge of per-personality behavior. |
| 450 | * |
| 451 | * MPT_NUM_REPLY_HANDLERS must be a power of 2 |
| 452 | * to allow the easy generation of a mask. |
| 453 | * |
| 454 | * The handler offsets used by the core are hard coded |
| 455 | * allowing faster code generation when assigning a handler |
| 456 | * to a request. All "personalities" must use the |
| 457 | * the handler registration mechanism. |
| 458 | * |
| 459 | * The IOC handlers that are rarely executed are placed |
| 460 | * at the tail of the table to make it more likely that |
| 461 | * all commonly executed handlers fit in a single cache |
| 462 | * line. |
| 463 | */ |
| 464 | #define MPT_NUM_REPLY_HANDLERS (32) |
| 465 | #define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) |
| 466 | #define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) |
| 467 | #define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) |
| 468 | typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, |
| 469 | uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); |
| 470 | typedef union { |
| 471 | mpt_reply_handler_t *reply_handler; |
| 472 | } mpt_handler_t; |
| 473 | |
| 474 | typedef enum { |
| 475 | MPT_HANDLER_REPLY, |
| 476 | MPT_HANDLER_EVENT, |
| 477 | MPT_HANDLER_RESET, |
| 478 | MPT_HANDLER_SHUTDOWN |
| 479 | } mpt_handler_type; |
| 480 | |
| 481 | struct mpt_handler_record |
| 482 | { |
| 483 | LIST_ENTRY(mpt_handler_record) links; |
| 484 | mpt_handler_t handler; |
| 485 | }; |
| 486 | |
| 487 | LIST_HEAD(mpt_handler_list, mpt_handler_record); |
| 488 | |
| 489 | /* |
| 490 | * The handler_id is currently unused but would contain the |
| 491 | * handler ID used in the MsgContext field to allow direction |
| 492 | * of replies to the handler. Registrations that don't require |
| 493 | * a handler id can pass in NULL for the handler_id. |
| 494 | * |
| 495 | * Deregistrations for handlers without a handler id should |
| 496 | * pass in MPT_HANDLER_ID_NONE. |
| 497 | */ |
| 498 | #define MPT_HANDLER_ID_NONE (0xFFFFFFFF) |
| 499 | int mpt_register_handler(struct mpt_softc *, mpt_handler_type, |
| 500 | mpt_handler_t, uint32_t *); |
| 501 | int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, |
| 502 | mpt_handler_t, uint32_t); |
| 503 | |
| 504 | /******************* Per-Controller Instance Data Structures ******************/ |
| 505 | TAILQ_HEAD(req_queue, req_entry); |
| 506 | |
| 507 | /* Structure for saving proper values for modifyable PCI config registers */ |
| 508 | struct mpt_pci_cfg { |
| 509 | uint16_t Command; |
| 510 | uint16_t LatencyTimer_LineSize; |
| 511 | uint32_t IO_BAR; |
| 512 | uint32_t Mem0_BAR[2]; |
| 513 | uint32_t Mem1_BAR[2]; |
| 514 | uint32_t ROM_BAR; |
| 515 | uint8_t IntLine; |
| 516 | uint32_t PMCSR; |
| 517 | }; |
| 518 | |
| 519 | typedef enum { |
| 520 | MPT_RVF_NONE = 0x0, |
| 521 | MPT_RVF_ACTIVE = 0x1, |
| 522 | MPT_RVF_ANNOUNCED = 0x2, |
| 523 | MPT_RVF_UP2DATE = 0x4, |
| 524 | MPT_RVF_REFERENCED = 0x8, |
| 525 | MPT_RVF_WCE_CHANGED = 0x10 |
| 526 | } mpt_raid_volume_flags; |
| 527 | |
| 528 | struct mpt_raid_volume { |
| 529 | CONFIG_PAGE_RAID_VOL_0 *config_page; |
| 530 | MPI_RAID_VOL_INDICATOR sync_progress; |
| 531 | mpt_raid_volume_flags flags; |
| 532 | u_int quiesced_disks; |
| 533 | }; |
| 534 | |
| 535 | typedef enum { |
| 536 | MPT_RDF_NONE = 0x00, |
| 537 | MPT_RDF_ACTIVE = 0x01, |
| 538 | MPT_RDF_ANNOUNCED = 0x02, |
| 539 | MPT_RDF_UP2DATE = 0x04, |
| 540 | MPT_RDF_REFERENCED = 0x08, |
| 541 | MPT_RDF_QUIESCING = 0x10, |
| 542 | MPT_RDF_QUIESCED = 0x20 |
| 543 | } mpt_raid_disk_flags; |
| 544 | |
| 545 | struct mpt_raid_disk { |
| 546 | CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; |
| 547 | struct mpt_raid_volume *volume; |
| 548 | u_int member_number; |
| 549 | u_int pass_thru_active; |
| 550 | mpt_raid_disk_flags flags; |
| 551 | }; |
| 552 | |
| 553 | struct mpt_evtf_record { |
| 554 | MSG_EVENT_NOTIFY_REPLY reply; |
| 555 | uint32_t context; |
| 556 | LIST_ENTRY(mpt_evtf_record) links; |
| 557 | }; |
| 558 | |
| 559 | LIST_HEAD(mpt_evtf_list, mpt_evtf_record); |
| 560 | |
| 561 | struct mptsas_devinfo { |
| 562 | uint16_t dev_handle; |
| 563 | uint16_t parent_dev_handle; |
| 564 | uint16_t enclosure_handle; |
| 565 | uint16_t slot; |
| 566 | uint8_t phy_num; |
| 567 | uint8_t physical_port; |
| 568 | uint8_t target_id; |
| 569 | uint8_t bus; |
| 570 | uint64_t sas_address; |
| 571 | uint32_t device_info; |
| 572 | }; |
| 573 | |
| 574 | struct mptsas_phyinfo { |
| 575 | uint16_t handle; |
| 576 | uint8_t phy_num; |
| 577 | uint8_t port_id; |
| 578 | uint8_t negotiated_link_rate; |
| 579 | uint8_t hw_link_rate; |
| 580 | uint8_t programmed_link_rate; |
| 581 | uint8_t sas_port_add_phy; |
| 582 | struct mptsas_devinfo identify; |
| 583 | struct mptsas_devinfo attached; |
| 584 | }; |
| 585 | |
| 586 | struct mptsas_portinfo { |
| 587 | uint16_t num_phys; |
| 588 | struct mptsas_phyinfo *phy_info; |
| 589 | }; |
| 590 | |
| 591 | struct mpt_softc { |
| 592 | device_t dev; |
| 593 | #if __FreeBSD_version < 500000 |
| 594 | uint32_t mpt_islocked; |
| 595 | int mpt_splsaved; |
| 596 | #else |
| 597 | struct mtx mpt_lock; |
| 598 | int mpt_locksetup; |
| 599 | #endif |
| 600 | uint32_t mpt_pers_mask; |
| 601 | uint32_t |
| 602 | : 8, |
| 603 | unit : 8, |
| 604 | ready : 1, |
| 605 | fw_uploaded : 1, |
| 606 | msi_enable : 1, |
| 607 | twildcard : 1, |
| 608 | tenabled : 1, |
| 609 | do_cfg_role : 1, |
| 610 | raid_enabled : 1, |
| 611 | raid_mwce_set : 1, |
| 612 | getreqwaiter : 1, |
| 613 | shutdwn_raid : 1, |
| 614 | shutdwn_recovery: 1, |
| 615 | outofbeer : 1, |
| 616 | disabled : 1, |
| 617 | is_spi : 1, |
| 618 | is_sas : 1, |
| 619 | is_fc : 1; |
| 620 | |
| 621 | u_int cfg_role; |
| 622 | u_int role; /* role: none, ini, target, both */ |
| 623 | |
| 624 | u_int verbose; |
| 625 | #ifdef MPT_TEST_MULTIPATH |
| 626 | int failure_id; |
| 627 | #endif |
| 628 | |
| 629 | /* |
| 630 | * IOC Facts |
| 631 | */ |
| 632 | MSG_IOC_FACTS_REPLY ioc_facts; |
| 633 | |
| 634 | /* |
| 635 | * Port Facts |
| 636 | */ |
| 637 | MSG_PORT_FACTS_REPLY * port_facts; |
| 638 | #define mpt_ini_id port_facts[0].PortSCSIID |
| 639 | #define mpt_max_tgtcmds port_facts[0].MaxPostedCmdBuffers |
| 640 | |
| 641 | /* |
| 642 | * Device Configuration Information |
| 643 | */ |
| 644 | union { |
| 645 | struct mpt_spi_cfg { |
| 646 | CONFIG_PAGE_SCSI_PORT_0 _port_page0; |
| 647 | CONFIG_PAGE_SCSI_PORT_1 _port_page1; |
| 648 | CONFIG_PAGE_SCSI_PORT_2 _port_page2; |
| 649 | CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; |
| 650 | CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; |
| 651 | uint16_t _tag_enable; |
| 652 | uint16_t _disc_enable; |
| 653 | } spi; |
| 654 | #define mpt_port_page0 cfg.spi._port_page0 |
| 655 | #define mpt_port_page1 cfg.spi._port_page1 |
| 656 | #define mpt_port_page2 cfg.spi._port_page2 |
| 657 | #define mpt_dev_page0 cfg.spi._dev_page0 |
| 658 | #define mpt_dev_page1 cfg.spi._dev_page1 |
| 659 | #define mpt_tag_enable cfg.spi._tag_enable |
| 660 | #define mpt_disc_enable cfg.spi._disc_enable |
| 661 | struct mpi_fc_cfg { |
| 662 | CONFIG_PAGE_FC_PORT_0 _port_page0; |
| 663 | uint32_t _port_speed; |
| 664 | #define mpt_fcport_page0 cfg.fc._port_page0 |
| 665 | #define mpt_fcport_speed cfg.fc._port_speed |
| 666 | } fc; |
| 667 | } cfg; |
| 668 | #if __FreeBSD_version >= 500000 |
| 669 | /* |
| 670 | * Device config information stored up for sysctl to access |
| 671 | */ |
| 672 | union { |
| 673 | struct { |
| 674 | unsigned int initiator_id; |
| 675 | } spi; |
| 676 | struct { |
| 677 | char wwnn[19]; |
| 678 | char wwpn[19]; |
| 679 | } fc; |
| 680 | } scinfo; |
| 681 | #endif |
| 682 | |
| 683 | /* Controller Info for RAID information */ |
| 684 | CONFIG_PAGE_IOC_2 * ioc_page2; |
| 685 | CONFIG_PAGE_IOC_3 * ioc_page3; |
| 686 | |
| 687 | /* Raid Data */ |
| 688 | struct mpt_raid_volume* raid_volumes; |
| 689 | struct mpt_raid_disk* raid_disks; |
| 690 | u_int raid_max_volumes; |
| 691 | u_int raid_max_disks; |
| 692 | u_int raid_page0_len; |
| 693 | u_int raid_wakeup; |
| 694 | u_int raid_rescan; |
| 695 | u_int raid_resync_rate; |
| 696 | u_int raid_mwce_setting; |
| 697 | u_int raid_queue_depth; |
| 698 | u_int raid_nonopt_volumes; |
| 699 | struct proc *raid_thread; |
| 700 | struct callout raid_timer; |
| 701 | |
| 702 | /* |
| 703 | * PCI Hardware info |
| 704 | */ |
| 705 | int pci_msi_count; |
| 706 | struct resource * pci_irq; /* Interrupt map for chip */ |
| 707 | void * ih; /* Interupt handle */ |
| 708 | struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ |
| 709 | |
| 710 | /* |
| 711 | * DMA Mapping Stuff |
| 712 | */ |
| 713 | struct resource * pci_reg; /* Register map for chip */ |
| 714 | int pci_mem_rid; /* Resource ID */ |
| 715 | bus_space_tag_t pci_st; /* Bus tag for registers */ |
| 716 | bus_space_handle_t pci_sh; /* Bus handle for registers */ |
| 717 | /* PIO versions of above. */ |
| 718 | int pci_pio_rid; |
| 719 | struct resource * pci_pio_reg; |
| 720 | bus_space_tag_t pci_pio_st; |
| 721 | bus_space_handle_t pci_pio_sh; |
| 722 | |
| 723 | bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ |
| 724 | bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ |
| 725 | bus_dmamap_t reply_dmap; /* DMA map for reply memory */ |
| 726 | uint8_t *reply; /* KVA of reply memory */ |
| 727 | bus_addr_t reply_phys; /* BusAddr of reply memory */ |
| 728 | |
| 729 | bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ |
| 730 | bus_dma_tag_t request_dmat; /* DMA tag for request memroy */ |
| 731 | bus_dmamap_t request_dmap; /* DMA map for request memroy */ |
| 732 | uint8_t *request; /* KVA of Request memory */ |
| 733 | bus_addr_t request_phys; /* BusAddr of request memory */ |
| 734 | |
| 735 | uint32_t max_seg_cnt; /* calculated after IOC facts */ |
| 736 | |
| 737 | /* |
| 738 | * Hardware management |
| 739 | */ |
| 740 | u_int reset_cnt; |
| 741 | |
| 742 | /* |
| 743 | * CAM && Software Management |
| 744 | */ |
| 745 | request_t *request_pool; |
| 746 | struct req_queue request_free_list; |
| 747 | struct req_queue request_pending_list; |
| 748 | struct req_queue request_timeout_list; |
| 749 | |
| 750 | |
| 751 | struct cam_sim *sim; |
| 752 | struct cam_path *path; |
| 753 | |
| 754 | struct cam_sim *phydisk_sim; |
| 755 | struct cam_path *phydisk_path; |
| 756 | |
| 757 | struct proc *recovery_thread; |
| 758 | request_t *tmf_req; |
| 759 | |
| 760 | /* |
| 761 | * Deferred frame acks due to resource shortage. |
| 762 | */ |
| 763 | struct mpt_evtf_list ack_frames; |
| 764 | |
| 765 | /* |
| 766 | * Target Mode Support |
| 767 | */ |
| 768 | uint32_t scsi_tgt_handler_id; |
| 769 | request_t ** tgt_cmd_ptrs; |
| 770 | request_t ** els_cmd_ptrs; /* FC only */ |
| 771 | |
| 772 | /* |
| 773 | * *snork*- this is chosen to be here *just in case* somebody |
| 774 | * forgets to point to it exactly and we index off of trt with |
| 775 | * CAM_LUN_WILDCARD. |
| 776 | */ |
| 777 | tgt_resource_t trt_wildcard; /* wildcard luns */ |
| 778 | tgt_resource_t trt[MPT_MAX_LUNS]; |
| 779 | uint16_t tgt_cmds_allocated; |
| 780 | uint16_t els_cmds_allocated; /* FC only */ |
| 781 | |
| 782 | uint16_t timeouts; /* timeout count */ |
| 783 | uint16_t success; /* successes afer timeout */ |
| 784 | uint16_t sequence; /* Sequence Number */ |
| 785 | uint16_t pad3; |
| 786 | |
| 787 | |
| 788 | /* Paired port in some dual adapters configurations */ |
| 789 | struct mpt_softc * mpt2; |
| 790 | |
| 791 | /* FW Image management */ |
| 792 | uint32_t fw_image_size; |
| 793 | uint8_t *fw_image; |
| 794 | bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ |
| 795 | bus_dmamap_t fw_dmap; /* DMA map for firmware image */ |
| 796 | bus_addr_t fw_phys; /* BusAddr of firmware image */ |
| 797 | |
| 798 | /* SAS Topology */ |
| 799 | struct mptsas_portinfo *sas_portinfo; |
| 800 | |
| 801 | /* Shutdown Event Handler. */ |
| 802 | eventhandler_tag eh; |
| 803 | |
| 804 | /* Userland management interface. */ |
| 805 | struct cdev *cdev; |
| 806 | |
| 807 | TAILQ_ENTRY(mpt_softc) links; |
| 808 | }; |
| 809 | |
| 810 | static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); |
| 811 | |
| 812 | static __inline void |
| 813 | mpt_assign_serno(struct mpt_softc *mpt, request_t *req) |
| 814 | { |
| 815 | if ((req->serno = mpt->sequence++) == 0) { |
| 816 | req->serno = mpt->sequence++; |
| 817 | } |
| 818 | } |
| 819 | |
| 820 | /***************************** Locking Primitives *****************************/ |
| 821 | #ifdef __DragonFly__ |
| 822 | #define MPT_IFLAGS 0 |
| 823 | #define MPT_LOCK(mpt) crit_enter() |
| 824 | #define MPT_UNLOCK(mpt) crit_exit() |
| 825 | #define MPT_LOCK_SETUP |
| 826 | #define MPT_LOCK_DESTROY |
| 827 | #define MPT_LOCK_ASSERT |
| 828 | #endif |
| 829 | #if 0 |
| 830 | #if __FreeBSD_version < 500000 |
| 831 | #define MPT_IFLAGS INTR_TYPE_CAM |
| 832 | #define MPT_LOCK(mpt) mpt_lockspl(mpt) |
| 833 | #define MPT_UNLOCK(mpt) mpt_unlockspl(mpt) |
| 834 | #define MPT_OWNED(mpt) mpt->mpt_islocked |
| 835 | #define MPT_LOCK_ASSERT(mpt) |
| 836 | #define MPTLOCK_2_CAMLOCK MPT_UNLOCK |
| 837 | #define CAMLOCK_2_MPTLOCK MPT_LOCK |
| 838 | #define MPT_LOCK_SETUP(mpt) |
| 839 | #define MPT_LOCK_DESTROY(mpt) |
| 840 | |
| 841 | static __inline void mpt_lockspl(struct mpt_softc *mpt); |
| 842 | static __inline void mpt_unlockspl(struct mpt_softc *mpt); |
| 843 | |
| 844 | static __inline void |
| 845 | mpt_lockspl(struct mpt_softc *mpt) |
| 846 | { |
| 847 | int s; |
| 848 | |
| 849 | s = splcam(); |
| 850 | if (mpt->mpt_islocked++ == 0) { |
| 851 | mpt->mpt_splsaved = s; |
| 852 | } else { |
| 853 | splx(s); |
| 854 | panic("Recursed lock with mask: 0x%x\n", s); |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | static __inline void |
| 859 | mpt_unlockspl(struct mpt_softc *mpt) |
| 860 | { |
| 861 | if (mpt->mpt_islocked) { |
| 862 | if (--mpt->mpt_islocked == 0) { |
| 863 | splx(mpt->mpt_splsaved); |
| 864 | } |
| 865 | } else |
| 866 | panic("Negative lock count\n"); |
| 867 | } |
| 868 | |
| 869 | static __inline int |
| 870 | mpt_sleep(struct mpt_softc *mpt, void *ident, int priority, |
| 871 | const char *wmesg, int timo) |
| 872 | { |
| 873 | int saved_cnt; |
| 874 | int saved_spl; |
| 875 | int error; |
| 876 | |
| 877 | KASSERT(mpt->mpt_islocked <= 1, ("Invalid lock count on tsleep")); |
| 878 | saved_cnt = mpt->mpt_islocked; |
| 879 | saved_spl = mpt->mpt_splsaved; |
| 880 | mpt->mpt_islocked = 0; |
| 881 | error = tsleep(ident, priority, wmesg, timo); |
| 882 | KASSERT(mpt->mpt_islocked == 0, ("Invalid lock count on wakeup")); |
| 883 | mpt->mpt_islocked = saved_cnt; |
| 884 | mpt->mpt_splsaved = saved_spl; |
| 885 | return (error); |
| 886 | } |
| 887 | |
| 888 | #define mpt_req_timeout(req, ticks, func, arg) \ |
| 889 | callout_reset(&(req)->callout, (ticks), (func), (arg)); |
| 890 | #define mpt_req_untimeout(req, func, arg) \ |
| 891 | callout_stop(&(req)->callout) |
| 892 | #else |
| 893 | #if 1 |
| 894 | #define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE |
| 895 | #define MPT_LOCK_SETUP(mpt) \ |
| 896 | mtx_init(&mpt->mpt_lock, "mpt", NULL, MTX_DEF); \ |
| 897 | mpt->mpt_locksetup = 1 |
| 898 | #define MPT_LOCK_DESTROY(mpt) \ |
| 899 | if (mpt->mpt_locksetup) { \ |
| 900 | mtx_destroy(&mpt->mpt_lock); \ |
| 901 | mpt->mpt_locksetup = 0; \ |
| 902 | } |
| 903 | |
| 904 | #define MPT_LOCK(mpt) mtx_lock(&(mpt)->mpt_lock) |
| 905 | #define MPT_UNLOCK(mpt) mtx_unlock(&(mpt)->mpt_lock) |
| 906 | #define MPT_OWNED(mpt) mtx_owned(&(mpt)->mpt_lock) |
| 907 | #define MPT_LOCK_ASSERT(mpt) mtx_assert(&(mpt)->mpt_lock, MA_OWNED) |
| 908 | #define MPTLOCK_2_CAMLOCK(mpt) |
| 909 | #define CAMLOCK_2_MPTLOCK(mpt) |
| 910 | #define mpt_sleep(mpt, ident, priority, wmesg, timo) \ |
| 911 | msleep(ident, &(mpt)->mpt_lock, priority, wmesg, timo) |
| 912 | #define mpt_req_timeout(req, ticks, func, arg) \ |
| 913 | callout_reset(&(req)->callout, (ticks), (func), (arg)); |
| 914 | #define mpt_req_untimeout(req, func, arg) \ |
| 915 | callout_stop(&(req)->callout) |
| 916 | #else |
| 917 | |
| 918 | #define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY |
| 919 | #define MPT_LOCK_SETUP(mpt) do { } while (0) |
| 920 | #define MPT_LOCK_DESTROY(mpt) do { } while (0) |
| 921 | #define MPT_LOCK_ASSERT(mpt) mtx_assert(&Giant, MA_OWNED) |
| 922 | #define MPT_LOCK(mpt) mtx_lock(&Giant) |
| 923 | #define MPT_UNLOCK(mpt) mtx_unlock(&Giant) |
| 924 | #define MPTLOCK_2_CAMLOCK(mpt) |
| 925 | #define CAMLOCK_2_MPTLOCK(mpt) |
| 926 | |
| 927 | static __inline int |
| 928 | mpt_sleep(struct mpt_softc *, void *, int, const char *, int); |
| 929 | |
| 930 | #define mpt_ccb_timeout(ccb, ticks, func, arg) \ |
| 931 | do { \ |
| 932 | (ccb)->ccb_h.timeout_ch = timeout((func), (arg), (ticks)); \ |
| 933 | } while (0) |
| 934 | #define mpt_ccb_untimeout(ccb, func, arg) \ |
| 935 | untimeout((func), (arg), (ccb)->ccb_h.timeout_ch) |
| 936 | #define mpt_ccb_timeout_init(ccb) \ |
| 937 | callout_handle_init(&(ccb)->ccb_h.timeout_ch) |
| 938 | |
| 939 | static __inline int |
| 940 | mpt_sleep(struct mpt_softc *mpt, void *i, int p, const char *w, int t) |
| 941 | { |
| 942 | int r; |
| 943 | r = tsleep(i, p, w, t); |
| 944 | return (r); |
| 945 | } |
| 946 | #endif |
| 947 | #endif |
| 948 | #endif |
| 949 | |
| 950 | /******************************* Register Access ******************************/ |
| 951 | static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); |
| 952 | static __inline uint32_t mpt_read(struct mpt_softc *, int); |
| 953 | static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); |
| 954 | static __inline uint32_t mpt_pio_read(struct mpt_softc *, int); |
| 955 | |
| 956 | static __inline void |
| 957 | mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) |
| 958 | { |
| 959 | bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val); |
| 960 | } |
| 961 | |
| 962 | static __inline uint32_t |
| 963 | mpt_read(struct mpt_softc *mpt, int offset) |
| 964 | { |
| 965 | return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset)); |
| 966 | } |
| 967 | |
| 968 | /* |
| 969 | * Some operations (e.g. diagnostic register writes while the ARM proccessor |
| 970 | * is disabled), must be performed using "PCI pio" operations. On non-PCI |
| 971 | * busses, these operations likely map to normal register accesses. |
| 972 | */ |
| 973 | static __inline void |
| 974 | mpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val) |
| 975 | { |
| 976 | bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); |
| 977 | } |
| 978 | |
| 979 | static __inline uint32_t |
| 980 | mpt_pio_read(struct mpt_softc *mpt, int offset) |
| 981 | { |
| 982 | return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); |
| 983 | } |
| 984 | /*********************** Reply Frame/Request Management ***********************/ |
| 985 | /* Max MPT Reply we are willing to accept (must be power of 2) */ |
| 986 | #define MPT_REPLY_SIZE 256 |
| 987 | |
| 988 | /* Max i/o size, based on legacy MAXPHYS. Can be increased. */ |
| 989 | #define MPT_MAXPHYS (128 * 1024) |
| 990 | |
| 991 | /* |
| 992 | * Must be less than 16384 in order for target mode to work |
| 993 | */ |
| 994 | #define MPT_MAX_REQUESTS(mpt) 512 |
| 995 | #define MPT_REQUEST_AREA 512 |
| 996 | #define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ |
| 997 | #define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) |
| 998 | |
| 999 | #define MPT_CONTEXT_CB_SHIFT (16) |
| 1000 | #define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) |
| 1001 | #define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) |
| 1002 | #define MPT_CONTEXT_TO_CBI(x) \ |
| 1003 | (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) |
| 1004 | #define MPT_CONTEXT_REQI_MASK 0xFFFF |
| 1005 | #define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) |
| 1006 | |
| 1007 | /* |
| 1008 | * Convert a 32bit physical address returned from IOC to an |
| 1009 | * offset into our reply frame memory or the kvm address needed |
| 1010 | * to access the data. The returned address is only the low |
| 1011 | * 32 bits, so mask our base physical address accordingly. |
| 1012 | */ |
| 1013 | #define MPT_REPLY_BADDR(x) \ |
| 1014 | (x << 1) |
| 1015 | #define MPT_REPLY_OTOV(m, i) \ |
| 1016 | ((void *)(&m->reply[i])) |
| 1017 | |
| 1018 | #define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ |
| 1019 | do { \ |
| 1020 | if (mpt->verbose > MPT_PRT_DEBUG) \ |
| 1021 | mpt_dump_reply_frame(mpt, reply_frame); \ |
| 1022 | } while(0) |
| 1023 | |
| 1024 | static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); |
| 1025 | static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); |
| 1026 | |
| 1027 | /* |
| 1028 | * Give the reply buffer back to the IOC after we have |
| 1029 | * finished processing it. |
| 1030 | */ |
| 1031 | static __inline void |
| 1032 | mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) |
| 1033 | { |
| 1034 | mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); |
| 1035 | } |
| 1036 | |
| 1037 | /* Get a reply from the IOC */ |
| 1038 | static __inline uint32_t |
| 1039 | mpt_pop_reply_queue(struct mpt_softc *mpt) |
| 1040 | { |
| 1041 | return mpt_read(mpt, MPT_OFFSET_REPLY_Q); |
| 1042 | } |
| 1043 | |
| 1044 | void |
| 1045 | mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); |
| 1046 | |
| 1047 | /************************** Scatter Gather Managment **************************/ |
| 1048 | /* MPT_RQSL- size of request frame, in bytes */ |
| 1049 | #define MPT_RQSL(mpt) (mpt->ioc_facts.RequestFrameSize << 2) |
| 1050 | |
| 1051 | /* MPT_NSGL- how many SG entries can fit in a request frame size */ |
| 1052 | #define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) |
| 1053 | |
| 1054 | /* MPT_NRFM- how many request frames can fit in each request alloc we make */ |
| 1055 | #define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) |
| 1056 | |
| 1057 | /* |
| 1058 | * MPT_NSGL_FIRST- # of SG elements that can fit after |
| 1059 | * an I/O request but still within the request frame. |
| 1060 | * Do this safely based upon SGE_IO_UNION. |
| 1061 | * |
| 1062 | * Note that the first element is *within* the SCSI request. |
| 1063 | */ |
| 1064 | #define MPT_NSGL_FIRST(mpt) \ |
| 1065 | ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ |
| 1066 | sizeof (SGE_IO_UNION)) |
| 1067 | |
| 1068 | /***************************** IOC Initialization *****************************/ |
| 1069 | int mpt_reset(struct mpt_softc *, int /*reinit*/); |
| 1070 | |
| 1071 | /****************************** Debugging ************************************/ |
| 1072 | typedef struct mpt_decode_entry { |
| 1073 | char *name; |
| 1074 | u_int value; |
| 1075 | u_int mask; |
| 1076 | } mpt_decode_entry_t; |
| 1077 | |
| 1078 | int mpt_decode_value(mpt_decode_entry_t *table, u_int num_entries, |
| 1079 | const char *name, u_int value, u_int *cur_column, |
| 1080 | u_int wrap_point); |
| 1081 | |
| 1082 | void mpt_dump_data(struct mpt_softc *, const char *, void *, int); |
| 1083 | void mpt_dump_request(struct mpt_softc *, request_t *); |
| 1084 | |
| 1085 | enum { |
| 1086 | MPT_PRT_ALWAYS, |
| 1087 | MPT_PRT_FATAL, |
| 1088 | MPT_PRT_ERROR, |
| 1089 | MPT_PRT_WARN, |
| 1090 | MPT_PRT_INFO, |
| 1091 | MPT_PRT_NEGOTIATION, |
| 1092 | MPT_PRT_DEBUG, |
| 1093 | MPT_PRT_DEBUG1, |
| 1094 | MPT_PRT_DEBUG2, |
| 1095 | MPT_PRT_DEBUG3, |
| 1096 | MPT_PRT_TRACE, |
| 1097 | MPT_PRT_NONE=100 |
| 1098 | }; |
| 1099 | |
| 1100 | #if __FreeBSD_version > 500000 |
| 1101 | #define mpt_lprt(mpt, level, ...) \ |
| 1102 | do { \ |
| 1103 | if (level <= (mpt)->verbose) \ |
| 1104 | mpt_prt(mpt, __VA_ARGS__); \ |
| 1105 | } while (0) |
| 1106 | |
| 1107 | #define mpt_lprtc(mpt, level, ...) \ |
| 1108 | do { \ |
| 1109 | if (level <= (mpt)->debug_level) \ |
| 1110 | mpt_prtc(mpt, __VA_ARGS__); \ |
| 1111 | } while (0) |
| 1112 | #else |
| 1113 | void mpt_lprt(struct mpt_softc *, int, const char *, ...) |
| 1114 | __printflike(3, 4); |
| 1115 | void mpt_lprtc(struct mpt_softc *, int, const char *, ...) |
| 1116 | __printflike(3, 4); |
| 1117 | #endif |
| 1118 | void mpt_prt(struct mpt_softc *, const char *, ...) |
| 1119 | __printflike(2, 3); |
| 1120 | void mpt_prtc(struct mpt_softc *, const char *, ...) |
| 1121 | __printflike(2, 3); |
| 1122 | |
| 1123 | /**************************** Target Mode Related ***************************/ |
| 1124 | static __inline int mpt_cdblen(uint8_t, int); |
| 1125 | static __inline int |
| 1126 | mpt_cdblen(uint8_t cdb0, int maxlen) |
| 1127 | { |
| 1128 | int group = cdb0 >> 5; |
| 1129 | switch (group) { |
| 1130 | case 0: |
| 1131 | return (6); |
| 1132 | case 1: |
| 1133 | return (10); |
| 1134 | case 4: |
| 1135 | case 5: |
| 1136 | return (12); |
| 1137 | default: |
| 1138 | return (16); |
| 1139 | } |
| 1140 | } |
| 1141 | #ifdef INVARIANTS |
| 1142 | static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); |
| 1143 | static __inline request_t * |
| 1144 | mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) |
| 1145 | { |
| 1146 | uint16_t rtg = (tag >> 18); |
| 1147 | KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d\n", tag)); |
| 1148 | KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); |
| 1149 | KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); |
| 1150 | return (mpt->tgt_cmd_ptrs[rtg]); |
| 1151 | } |
| 1152 | |
| 1153 | |
| 1154 | static __inline int |
| 1155 | mpt_req_on_free_list(struct mpt_softc *, request_t *); |
| 1156 | static __inline int |
| 1157 | mpt_req_on_pending_list(struct mpt_softc *, request_t *); |
| 1158 | |
| 1159 | static __inline void |
| 1160 | mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); |
| 1161 | static __inline void |
| 1162 | mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); |
| 1163 | |
| 1164 | |
| 1165 | /* |
| 1166 | * Is request on freelist? |
| 1167 | */ |
| 1168 | static __inline int |
| 1169 | mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) |
| 1170 | { |
| 1171 | request_t *lrq; |
| 1172 | |
| 1173 | TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { |
| 1174 | if (lrq == req) { |
| 1175 | return (1); |
| 1176 | } |
| 1177 | } |
| 1178 | return (0); |
| 1179 | } |
| 1180 | |
| 1181 | /* |
| 1182 | * Is request on pending list? |
| 1183 | */ |
| 1184 | static __inline int |
| 1185 | mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) |
| 1186 | { |
| 1187 | request_t *lrq; |
| 1188 | |
| 1189 | TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { |
| 1190 | if (lrq == req) { |
| 1191 | return (1); |
| 1192 | } |
| 1193 | } |
| 1194 | return (0); |
| 1195 | } |
| 1196 | |
| 1197 | /* |
| 1198 | * Make sure that req *is* part of one of the special lists |
| 1199 | */ |
| 1200 | static __inline void |
| 1201 | mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) |
| 1202 | { |
| 1203 | int i; |
| 1204 | for (i = 0; i < mpt->els_cmds_allocated; i++) { |
| 1205 | if (req == mpt->els_cmd_ptrs[i]) { |
| 1206 | return; |
| 1207 | } |
| 1208 | } |
| 1209 | for (i = 0; i < mpt->tgt_cmds_allocated; i++) { |
| 1210 | if (req == mpt->tgt_cmd_ptrs[i]) { |
| 1211 | return; |
| 1212 | } |
| 1213 | } |
| 1214 | panic("%s(%d): req %p:%u function %x not in els or tgt ptrs\n", |
| 1215 | s, line, req, req->serno, |
| 1216 | ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); |
| 1217 | } |
| 1218 | |
| 1219 | /* |
| 1220 | * Make sure that req is *not* part of one of the special lists. |
| 1221 | */ |
| 1222 | static __inline void |
| 1223 | mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) |
| 1224 | { |
| 1225 | int i; |
| 1226 | for (i = 0; i < mpt->els_cmds_allocated; i++) { |
| 1227 | KASSERT(req != mpt->els_cmd_ptrs[i], |
| 1228 | ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d\n", |
| 1229 | s, line, req, req->serno, |
| 1230 | ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); |
| 1231 | } |
| 1232 | for (i = 0; i < mpt->tgt_cmds_allocated; i++) { |
| 1233 | KASSERT(req != mpt->tgt_cmd_ptrs[i], |
| 1234 | ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d\n", |
| 1235 | s, line, req, req->serno, |
| 1236 | ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); |
| 1237 | } |
| 1238 | } |
| 1239 | #endif |
| 1240 | |
| 1241 | /* |
| 1242 | * Task Management Types, purely for internal consumption |
| 1243 | */ |
| 1244 | typedef enum { |
| 1245 | MPT_ABORT_TASK_SET=1234, |
| 1246 | MPT_CLEAR_TASK_SET, |
| 1247 | MPT_TARGET_RESET, |
| 1248 | MPT_CLEAR_ACA, |
| 1249 | MPT_TERMINATE_TASK, |
| 1250 | MPT_NIL_TMT_VALUE=5678 |
| 1251 | } mpt_task_mgmt_t; |
| 1252 | |
| 1253 | /**************************** Unclassified Routines ***************************/ |
| 1254 | void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); |
| 1255 | int mpt_recv_handshake_reply(struct mpt_softc *mpt, |
| 1256 | size_t reply_len, void *reply); |
| 1257 | int mpt_wait_req(struct mpt_softc *mpt, request_t *req, |
| 1258 | mpt_req_state_t state, mpt_req_state_t mask, |
| 1259 | int sleep_ok, int time_ms); |
| 1260 | void mpt_enable_ints(struct mpt_softc *mpt); |
| 1261 | void mpt_disable_ints(struct mpt_softc *mpt); |
| 1262 | int mpt_attach(struct mpt_softc *mpt); |
| 1263 | int mpt_shutdown(struct mpt_softc *mpt); |
| 1264 | int mpt_detach(struct mpt_softc *mpt); |
| 1265 | int mpt_send_handshake_cmd(struct mpt_softc *mpt, |
| 1266 | size_t len, void *cmd); |
| 1267 | request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); |
| 1268 | void mpt_free_request(struct mpt_softc *mpt, request_t *req); |
| 1269 | void mpt_intr(void *arg); |
| 1270 | void mpt_check_doorbell(struct mpt_softc *mpt); |
| 1271 | void mpt_dump_reply_frame(struct mpt_softc *mpt, |
| 1272 | MSG_DEFAULT_REPLY *reply_frame); |
| 1273 | |
| 1274 | void mpt_set_config_regs(struct mpt_softc *); |
| 1275 | int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, |
| 1276 | cfgparms_t *params, |
| 1277 | bus_addr_t /*addr*/, bus_size_t/*len*/, |
| 1278 | int /*sleep_ok*/, int /*timeout_ms*/); |
| 1279 | int mpt_read_extcfg_header(struct mpt_softc *mpt, int PageVersion, |
| 1280 | int PageNumber, uint32_t PageAddress, |
| 1281 | int ExtPageType, |
| 1282 | CONFIG_EXTENDED_PAGE_HEADER *rslt, |
| 1283 | int sleep_ok, int timeout_ms); |
| 1284 | int mpt_read_extcfg_page(struct mpt_softc *mpt, int Action, |
| 1285 | uint32_t PageAddress, |
| 1286 | CONFIG_EXTENDED_PAGE_HEADER *hdr, |
| 1287 | void *buf, size_t len, int sleep_ok, |
| 1288 | int timeout_ms); |
| 1289 | int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, |
| 1290 | int /*PageNumber*/, |
| 1291 | uint32_t /*PageAddress*/, |
| 1292 | CONFIG_PAGE_HEADER *, |
| 1293 | int /*sleep_ok*/, int /*timeout_ms*/); |
| 1294 | int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, |
| 1295 | uint32_t /*PageAddress*/, |
| 1296 | CONFIG_PAGE_HEADER *, size_t /*len*/, |
| 1297 | int /*sleep_ok*/, int /*timeout_ms*/); |
| 1298 | int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, |
| 1299 | uint32_t /*PageAddress*/, |
| 1300 | CONFIG_PAGE_HEADER *, size_t /*len*/, |
| 1301 | int /*sleep_ok*/, int /*timeout_ms*/); |
| 1302 | static __inline int |
| 1303 | mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, |
| 1304 | CONFIG_PAGE_HEADER *hdr, size_t len, |
| 1305 | int sleep_ok, int timeout_ms) |
| 1306 | { |
| 1307 | return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, |
| 1308 | PageAddress, hdr, len, sleep_ok, timeout_ms)); |
| 1309 | } |
| 1310 | |
| 1311 | static __inline int |
| 1312 | mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, |
| 1313 | CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, |
| 1314 | int timeout_ms) |
| 1315 | { |
| 1316 | return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, |
| 1317 | PageAddress, hdr, len, sleep_ok, |
| 1318 | timeout_ms)); |
| 1319 | } |
| 1320 | /* mpt_debug.c functions */ |
| 1321 | void mpt_print_reply(void *vmsg); |
| 1322 | void mpt_print_db(uint32_t mb); |
| 1323 | void mpt_print_config_reply(void *vmsg); |
| 1324 | char *mpt_ioc_diag(uint32_t diag); |
| 1325 | void mpt_req_state(mpt_req_state_t state); |
| 1326 | void mpt_print_config_request(void *vmsg); |
| 1327 | void mpt_print_request(void *vmsg); |
| 1328 | void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *msg); |
| 1329 | void mpt_dump_sgl(SGE_IO_UNION *se, int offset); |
| 1330 | #endif /* _MPT_H_ */ |