1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_DDI_IMPLDEFS_H 27 #define _SYS_DDI_IMPLDEFS_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/types.h> 32 #include <sys/param.h> 33 #include <sys/t_lock.h> 34 #include <sys/ddipropdefs.h> 35 #include <sys/devops.h> 36 #include <sys/autoconf.h> 37 #include <sys/mutex.h> 38 #include <vm/page.h> 39 #include <sys/dacf_impl.h> 40 #include <sys/ndifm.h> 41 #include <sys/epm.h> 42 #include <sys/ddidmareq.h> 43 #include <sys/ddi_intr.h> 44 #include <sys/ddi_isa.h> 45 46 #ifdef __cplusplus 47 extern "C" { 48 #endif 49 50 /* 51 * The device id implementation has been switched to be based on properties. 52 * For compatibility with di_devid libdevinfo interface the following 53 * must be defined: 54 */ 55 #define DEVID_COMPATIBILITY ((ddi_devid_t)-1) 56 57 /* 58 * Definitions for node class. 59 * DDI_NC_PROM: a node with a nodeid that may be used in a promif call. 60 * DDI_NC_PSEUDO: a software created node with a software assigned nodeid. 61 */ 62 typedef enum { 63 DDI_NC_PROM = 0, 64 DDI_NC_PSEUDO 65 } ddi_node_class_t; 66 67 /* 68 * dev_info: The main device information structure this is intended to be 69 * opaque to drivers and drivers should use ddi functions to 70 * access *all* driver accessible fields. 71 * 72 * devi_parent_data includes property lists (interrupts, registers, etc.) 73 * devi_driver_data includes whatever the driver wants to place there. 74 */ 75 struct devinfo_audit; 76 77 struct dev_info { 78 79 struct dev_info *devi_parent; /* my parent node in tree */ 80 struct dev_info *devi_child; /* my child list head */ 81 struct dev_info *devi_sibling; /* next element on my level */ 82 83 char *devi_binding_name; /* name used to bind driver: */ 84 /* shared storage, points to */ 85 /* devi_node_name, devi_compat_names */ 86 /* or devi_rebinding_name */ 87 88 char *devi_addr; /* address part of name */ 89 90 int devi_nodeid; /* device nodeid */ 91 int devi_instance; /* device instance number */ 92 93 struct dev_ops *devi_ops; /* driver operations */ 94 95 void *devi_parent_data; /* parent private data */ 96 void *devi_driver_data; /* driver private data */ 97 98 ddi_prop_t *devi_drv_prop_ptr; /* head of driver prop list */ 99 ddi_prop_t *devi_sys_prop_ptr; /* head of system prop list */ 100 101 struct ddi_minor_data *devi_minor; /* head of minor list */ 102 struct dev_info *devi_next; /* Next instance of this device */ 103 kmutex_t devi_lock; /* Protects per-devinfo data */ 104 105 /* logical parents for busop primitives */ 106 107 struct dev_info *devi_bus_map_fault; /* bus_map_fault parent */ 108 struct dev_info *devi_bus_dma_map; /* bus_dma_map parent */ 109 struct dev_info *devi_bus_dma_allochdl; /* bus_dma_newhdl parent */ 110 struct dev_info *devi_bus_dma_freehdl; /* bus_dma_freehdl parent */ 111 struct dev_info *devi_bus_dma_bindhdl; /* bus_dma_bindhdl parent */ 112 struct dev_info *devi_bus_dma_unbindhdl; /* bus_dma_unbindhdl parent */ 113 struct dev_info *devi_bus_dma_flush; /* bus_dma_flush parent */ 114 struct dev_info *devi_bus_dma_win; /* bus_dma_win parent */ 115 struct dev_info *devi_bus_dma_ctl; /* bus_dma_ctl parent */ 116 struct dev_info *devi_bus_ctl; /* bus_ctl parent */ 117 118 ddi_prop_t *devi_hw_prop_ptr; /* head of hw prop list */ 119 120 char *devi_node_name; /* The 'name' of the node */ 121 char *devi_compat_names; /* A list of driver names */ 122 size_t devi_compat_length; /* Size of compat_names */ 123 124 int (*devi_bus_dma_bindfunc)(dev_info_t *, dev_info_t *, 125 ddi_dma_handle_t, struct ddi_dma_req *, ddi_dma_cookie_t *, 126 uint_t *); 127 int (*devi_bus_dma_unbindfunc)(dev_info_t *, dev_info_t *, 128 ddi_dma_handle_t); 129 130 #ifdef DEVID_COMPATIBILITY 131 ddi_devid_t devi_devid; /* registered device id */ 132 #endif /* DEVID_COMPATIBILITY */ 133 /* 134 * power management entries 135 * components exist even if the device is not currently power managed 136 */ 137 struct pm_info *devi_pm_info; /* 0 => dev not power managed */ 138 uint_t devi_pm_flags; /* pm flags */ 139 int devi_pm_num_components; /* number of components */ 140 size_t devi_pm_comp_size; /* size of devi_components */ 141 struct pm_component *devi_pm_components; /* array of pm components */ 142 struct dev_info *devi_pm_ppm; /* ppm attached to this one */ 143 void *devi_pm_ppm_private; /* for use by ppm driver */ 144 int devi_pm_dev_thresh; /* "device" threshold */ 145 uint_t devi_pm_kidsupcnt; /* # of kids powered up */ 146 struct pm_scan *devi_pm_scan; /* pm scan info */ 147 uint_t devi_pm_noinvolpm; /* # of descendents no-invol */ 148 uint_t devi_pm_volpmd; /* # of voluntarily pm'ed */ 149 kmutex_t devi_pm_lock; /* pm lock for state */ 150 kmutex_t devi_pm_busy_lock; /* for component busy count */ 151 152 uint_t devi_state; /* device/bus state flags */ 153 /* see below for definitions */ 154 kcondvar_t devi_cv; /* cv */ 155 int devi_ref; /* reference count */ 156 157 dacf_rsrvlist_t *devi_dacf_tasks; /* dacf reservation queue */ 158 159 ddi_node_class_t devi_node_class; /* Node class */ 160 int devi_node_attributes; /* Node attributes: See below */ 161 162 char *devi_device_class; 163 164 /* 165 * New mpxio kernel hooks entries 166 */ 167 int devi_mdi_component; /* mpxio component type */ 168 void *devi_mdi_client; /* mpxio client information */ 169 void *devi_mdi_xhci; /* vhci/phci info */ 170 171 ddi_prop_list_t *devi_global_prop_list; /* driver global properties */ 172 major_t devi_major; /* driver major number */ 173 ddi_node_state_t devi_node_state; /* state of node */ 174 uint_t devi_flags; /* configuration flags */ 175 int devi_circular; /* for recursive operations */ 176 void *devi_busy_thread; /* thread operating on node */ 177 void *devi_taskq; /* hotplug taskq */ 178 179 /* device driver statistical and audit info */ 180 struct devinfo_audit *devi_audit; /* last state change */ 181 182 /* 183 * FMA support for resource caches and error handlers 184 */ 185 struct i_ddi_fmhdl *devi_fmhdl; 186 187 uint_t devi_cpr_flags; 188 189 /* For interrupt support */ 190 devinfo_intr_t *devi_intr_p; 191 192 void *devi_nex_pm; /* nexus PM private */ 193 194 char *devi_addr_buf; /* buffer for devi_addr */ 195 196 char *devi_rebinding_name; /* binding_name of rebind */ 197 /* For device contracts that have this dip's minor node as resource */ 198 kmutex_t devi_ct_lock; /* contract lock */ 199 kcondvar_t devi_ct_cv; /* contract cv */ 200 int devi_ct_count; /* # of outstanding responses */ 201 int devi_ct_neg; /* neg. occurred on dip */ 202 list_t devi_ct; 203 }; 204 205 #define DEVI(dev_info_type) ((struct dev_info *)(dev_info_type)) 206 207 /* 208 * NB: The 'name' field, for compatibility with old code (both existing 209 * device drivers and userland code), is now defined as the name used 210 * to bind the node to a device driver, and not the device node name. 211 * If the device node name does not define a binding to a device driver, 212 * and the framework uses a different algorithm to create the binding to 213 * the driver, the node name and binding name will be different. 214 * 215 * Note that this implies that the node name plus instance number does 216 * NOT create a unique driver id; only the binding name plus instance 217 * number creates a unique driver id. 218 * 219 * New code should not use 'devi_name'; use 'devi_binding_name' or 220 * 'devi_node_name' and/or the routines that access those fields. 221 */ 222 223 #define devi_name devi_binding_name 224 225 /* 226 * DDI_CF1, DDI_CF2 and DDI_DRV_UNLOADED are obsolete. They are kept 227 * around to allow legacy drivers to to compile. 228 */ 229 #define DDI_CF1(devi) (DEVI(devi)->devi_addr != NULL) 230 #define DDI_CF2(devi) (DEVI(devi)->devi_ops != NULL) 231 #define DDI_DRV_UNLOADED(devi) (DEVI(devi)->devi_ops == &mod_nodev_ops) 232 233 /* 234 * The device state flags (devi_state) contains information regarding 235 * the state of the device (Online/Offline/Down). For bus nexus 236 * devices, the device state also contains state information regarding 237 * the state of the bus represented by this nexus node. 238 * 239 * Device state information is stored in bits [0-7], bus state in bits 240 * [8-15]. 241 * 242 * NOTE: all devi_state updates shoule be protected by devi_lock. 243 */ 244 #define DEVI_DEVICE_OFFLINE 0x00000001 245 #define DEVI_DEVICE_DOWN 0x00000002 246 #define DEVI_DEVICE_DEGRADED 0x00000004 247 #define DEVI_DEVICE_REMOVED 0x00000008 /* hardware removed */ 248 249 #define DEVI_BUS_QUIESCED 0x00000100 250 #define DEVI_BUS_DOWN 0x00000200 251 #define DEVI_NDI_CONFIG 0x00000400 /* perform config when attaching */ 252 253 #define DEVI_S_ATTACHING 0x00010000 254 #define DEVI_S_DETACHING 0x00020000 255 #define DEVI_S_ONLINING 0x00040000 256 #define DEVI_S_OFFLINING 0x00080000 257 258 #define DEVI_S_INVOKING_DACF 0x00100000 /* busy invoking a dacf task */ 259 260 #define DEVI_S_UNBOUND 0x00200000 261 #define DEVI_S_MD_UPDATE 0x00400000 262 #define DEVI_S_REPORT 0x08000000 /* report status change */ 263 264 #define DEVI_S_EVADD 0x10000000 /* state of devfs event */ 265 #define DEVI_S_EVREMOVE 0x20000000 /* state of devfs event */ 266 #define DEVI_S_NEED_RESET 0x40000000 /* devo_reset should be called */ 267 268 /* 269 * Device state macros. 270 * o All SET/CLR/DONE users must protect context with devi_lock. 271 * o DEVI_SET_DEVICE_ONLINE users must do his own DEVI_SET_REPORT. 272 * o DEVI_SET_DEVICE_{DOWN|DEGRADED|UP} should only be used when !OFFLINE. 273 * o DEVI_SET_DEVICE_UP clears DOWN and DEGRADED. 274 */ 275 #define DEVI_IS_DEVICE_OFFLINE(dip) \ 276 ((DEVI(dip)->devi_state & DEVI_DEVICE_OFFLINE) == DEVI_DEVICE_OFFLINE) 277 278 #define DEVI_SET_DEVICE_ONLINE(dip) { \ 279 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 280 if (DEVI(dip)->devi_state & DEVI_DEVICE_DEGRADED) { \ 281 mutex_exit(&DEVI(dip)->devi_lock); \ 282 e_ddi_undegrade_finalize(dip); \ 283 mutex_enter(&DEVI(dip)->devi_lock); \ 284 } \ 285 /* setting ONLINE clears DOWN, DEGRADED, OFFLINE */ \ 286 DEVI(dip)->devi_state &= ~(DEVI_DEVICE_DOWN | \ 287 DEVI_DEVICE_DEGRADED | DEVI_DEVICE_OFFLINE); \ 288 } 289 290 #define DEVI_SET_DEVICE_OFFLINE(dip) { \ 291 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 292 DEVI(dip)->devi_state |= (DEVI_DEVICE_OFFLINE | DEVI_S_REPORT); \ 293 } 294 295 #define DEVI_IS_DEVICE_DOWN(dip) \ 296 ((DEVI(dip)->devi_state & DEVI_DEVICE_DOWN) == DEVI_DEVICE_DOWN) 297 298 #define DEVI_SET_DEVICE_DOWN(dip) { \ 299 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 300 ASSERT(!DEVI_IS_DEVICE_OFFLINE(dip)); \ 301 DEVI(dip)->devi_state |= (DEVI_DEVICE_DOWN | DEVI_S_REPORT); \ 302 } 303 304 #define DEVI_IS_DEVICE_DEGRADED(dip) \ 305 ((DEVI(dip)->devi_state & \ 306 (DEVI_DEVICE_DEGRADED|DEVI_DEVICE_DOWN)) == DEVI_DEVICE_DEGRADED) 307 308 #define DEVI_SET_DEVICE_DEGRADED(dip) { \ 309 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 310 ASSERT(!DEVI_IS_DEVICE_OFFLINE(dip)); \ 311 mutex_exit(&DEVI(dip)->devi_lock); \ 312 e_ddi_degrade_finalize(dip); \ 313 mutex_enter(&DEVI(dip)->devi_lock); \ 314 DEVI(dip)->devi_state |= (DEVI_DEVICE_DEGRADED | DEVI_S_REPORT); \ 315 } 316 317 #define DEVI_SET_DEVICE_UP(dip) { \ 318 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 319 ASSERT(!DEVI_IS_DEVICE_OFFLINE(dip)); \ 320 if (DEVI(dip)->devi_state & DEVI_DEVICE_DEGRADED) { \ 321 mutex_exit(&DEVI(dip)->devi_lock); \ 322 e_ddi_undegrade_finalize(dip); \ 323 mutex_enter(&DEVI(dip)->devi_lock); \ 324 } \ 325 DEVI(dip)->devi_state &= ~(DEVI_DEVICE_DEGRADED | DEVI_DEVICE_DOWN); \ 326 DEVI(dip)->devi_state |= DEVI_S_REPORT; \ 327 } 328 329 /* Device removal and insertion */ 330 #define DEVI_IS_DEVICE_REMOVED(dip) \ 331 ((DEVI(dip)->devi_state & DEVI_DEVICE_REMOVED) == DEVI_DEVICE_REMOVED) 332 333 #define DEVI_SET_DEVICE_REMOVED(dip) { \ 334 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 335 DEVI(dip)->devi_state |= DEVI_DEVICE_REMOVED; \ 336 } 337 338 #define DEVI_SET_DEVICE_REINSERTED(dip) { \ 339 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 340 DEVI(dip)->devi_state &= ~DEVI_DEVICE_REMOVED; \ 341 } 342 343 /* Bus state change macros */ 344 #define DEVI_IS_BUS_QUIESCED(dip) \ 345 ((DEVI(dip)->devi_state & DEVI_BUS_QUIESCED) == DEVI_BUS_QUIESCED) 346 347 #define DEVI_SET_BUS_ACTIVE(dip) { \ 348 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 349 DEVI(dip)->devi_state &= ~DEVI_BUS_QUIESCED; \ 350 DEVI(dip)->devi_state |= DEVI_S_REPORT; \ 351 } 352 353 #define DEVI_SET_BUS_QUIESCE(dip) { \ 354 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 355 DEVI(dip)->devi_state |= (DEVI_BUS_QUIESCED | DEVI_S_REPORT); \ 356 } 357 358 #define DEVI_IS_BUS_DOWN(dip) \ 359 ((DEVI(dip)->devi_state & DEVI_BUS_DOWN) == DEVI_BUS_DOWN) 360 361 #define DEVI_SET_BUS_UP(dip) { \ 362 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 363 DEVI(dip)->devi_state &= ~DEVI_BUS_DOWN; \ 364 DEVI(dip)->devi_state |= DEVI_S_REPORT; \ 365 } 366 367 #define DEVI_SET_BUS_DOWN(dip) { \ 368 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 369 DEVI(dip)->devi_state |= (DEVI_BUS_DOWN | DEVI_S_REPORT); \ 370 } 371 372 /* Status change report needed */ 373 #define DEVI_NEED_REPORT(dip) \ 374 ((DEVI(dip)->devi_state & DEVI_S_REPORT) == DEVI_S_REPORT) 375 376 #define DEVI_SET_REPORT(dip) { \ 377 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 378 DEVI(dip)->devi_state |= DEVI_S_REPORT; \ 379 } 380 381 #define DEVI_REPORT_DONE(dip) { \ 382 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 383 DEVI(dip)->devi_state &= ~DEVI_S_REPORT; \ 384 } 385 386 /* Do an NDI_CONFIG for its children */ 387 #define DEVI_NEED_NDI_CONFIG(dip) \ 388 ((DEVI(dip)->devi_state & DEVI_NDI_CONFIG) == DEVI_NDI_CONFIG) 389 390 #define DEVI_SET_NDI_CONFIG(dip) { \ 391 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 392 DEVI(dip)->devi_state |= DEVI_NDI_CONFIG; \ 393 } 394 395 #define DEVI_CLR_NDI_CONFIG(dip) { \ 396 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 397 DEVI(dip)->devi_state &= ~DEVI_NDI_CONFIG; \ 398 } 399 400 /* Attaching or detaching state */ 401 #define DEVI_IS_ATTACHING(dip) \ 402 ((DEVI(dip)->devi_state & DEVI_S_ATTACHING) == DEVI_S_ATTACHING) 403 404 #define DEVI_SET_ATTACHING(dip) { \ 405 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 406 DEVI(dip)->devi_state |= DEVI_S_ATTACHING; \ 407 } 408 409 #define DEVI_CLR_ATTACHING(dip) { \ 410 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 411 DEVI(dip)->devi_state &= ~DEVI_S_ATTACHING; \ 412 } 413 414 #define DEVI_IS_DETACHING(dip) \ 415 ((DEVI(dip)->devi_state & DEVI_S_DETACHING) == DEVI_S_DETACHING) 416 417 #define DEVI_SET_DETACHING(dip) { \ 418 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 419 DEVI(dip)->devi_state |= DEVI_S_DETACHING; \ 420 } 421 422 #define DEVI_CLR_DETACHING(dip) { \ 423 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 424 DEVI(dip)->devi_state &= ~DEVI_S_DETACHING; \ 425 } 426 427 /* Onlining or offlining state */ 428 #define DEVI_IS_ONLINING(dip) \ 429 ((DEVI(dip)->devi_state & DEVI_S_ONLINING) == DEVI_S_ONLINING) 430 431 #define DEVI_SET_ONLINING(dip) { \ 432 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 433 DEVI(dip)->devi_state |= DEVI_S_ONLINING; \ 434 } 435 436 #define DEVI_CLR_ONLINING(dip) { \ 437 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 438 DEVI(dip)->devi_state &= ~DEVI_S_ONLINING; \ 439 } 440 441 #define DEVI_IS_OFFLINING(dip) \ 442 ((DEVI(dip)->devi_state & DEVI_S_OFFLINING) == DEVI_S_OFFLINING) 443 444 #define DEVI_SET_OFFLINING(dip) { \ 445 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 446 DEVI(dip)->devi_state |= DEVI_S_OFFLINING; \ 447 } 448 449 #define DEVI_CLR_OFFLINING(dip) { \ 450 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 451 DEVI(dip)->devi_state &= ~DEVI_S_OFFLINING; \ 452 } 453 454 #define DEVI_IS_IN_RECONFIG(dip) \ 455 (DEVI(dip)->devi_state & (DEVI_S_OFFLINING | DEVI_S_ONLINING)) 456 457 /* Busy invoking a dacf task against this node */ 458 #define DEVI_IS_INVOKING_DACF(dip) \ 459 ((DEVI(dip)->devi_state & DEVI_S_INVOKING_DACF) == DEVI_S_INVOKING_DACF) 460 461 #define DEVI_SET_INVOKING_DACF(dip) { \ 462 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 463 DEVI(dip)->devi_state |= DEVI_S_INVOKING_DACF; \ 464 } 465 466 #define DEVI_CLR_INVOKING_DACF(dip) { \ 467 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 468 DEVI(dip)->devi_state &= ~DEVI_S_INVOKING_DACF; \ 469 } 470 471 /* Events for add/remove */ 472 #define DEVI_EVADD(dip) \ 473 ((DEVI(dip)->devi_state & DEVI_S_EVADD) == DEVI_S_EVADD) 474 475 #define DEVI_SET_EVADD(dip) { \ 476 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 477 DEVI(dip)->devi_state &= ~DEVI_S_EVREMOVE; \ 478 DEVI(dip)->devi_state |= DEVI_S_EVADD; \ 479 } 480 481 #define DEVI_EVREMOVE(dip) \ 482 ((DEVI(dip)->devi_state & DEVI_S_EVREMOVE) == DEVI_S_EVREMOVE) 483 484 #define DEVI_SET_EVREMOVE(dip) { \ 485 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 486 DEVI(dip)->devi_state &= ~DEVI_S_EVADD; \ 487 DEVI(dip)->devi_state |= DEVI_S_EVREMOVE; \ 488 } 489 490 #define DEVI_SET_EVUNINIT(dip) { \ 491 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 492 DEVI(dip)->devi_state &= ~(DEVI_S_EVADD | DEVI_S_EVREMOVE); \ 493 } 494 495 /* Need to call the devo_reset entry point for this device at shutdown */ 496 #define DEVI_NEED_RESET(dip) \ 497 ((DEVI(dip)->devi_state & DEVI_S_NEED_RESET) == DEVI_S_NEED_RESET) 498 499 #define DEVI_SET_NEED_RESET(dip) { \ 500 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 501 DEVI(dip)->devi_state |= DEVI_S_NEED_RESET; \ 502 } 503 504 #define DEVI_CLR_NEED_RESET(dip) { \ 505 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 506 DEVI(dip)->devi_state &= ~DEVI_S_NEED_RESET; \ 507 } 508 509 void i_devi_enter(dev_info_t *, uint_t s_mask, uint_t w_mask, int has_lock); 510 void i_devi_exit(dev_info_t *, uint_t c_mask, int has_lock); 511 512 /* 513 * devi_flags bits 514 * 515 * NOTE: all devi_state updates shoule be protected by devi_lock. 516 */ 517 #define DEVI_BUSY 0x00000001 /* busy configuring children */ 518 #define DEVI_MADE_CHILDREN 0x00000002 /* children made from specs */ 519 #define DEVI_ATTACHED_CHILDREN 0x00000004 /* attached all existing children */ 520 #define DEVI_BRANCH_HELD 0x00000008 /* branch rooted at this dip held */ 521 #define DEVI_NO_BIND 0x00000010 /* prevent driver binding */ 522 #define DEVI_REGISTERED_DEVID 0x00000020 /* device registered a devid */ 523 #define DEVI_PHCI_SIGNALS_VHCI 0x00000040 /* pHCI ndi_devi_exit signals vHCI */ 524 #define DEVI_REBIND 0x00000080 /* post initchild driver rebind */ 525 #define DEVI_RETIRED 0x00000100 /* device is retired */ 526 #define DEVI_RETIRING 0x00000200 /* being evaluated for retire */ 527 #define DEVI_R_CONSTRAINT 0x00000400 /* constraints have been applied */ 528 #define DEVI_R_BLOCKED 0x00000800 /* constraints block retire */ 529 #define DEVI_CT_NOP 0x00001000 /* NOP contract event occurred */ 530 531 #define DEVI_BUSY_CHANGING(dip) (DEVI(dip)->devi_flags & DEVI_BUSY) 532 #define DEVI_BUSY_OWNED(dip) (DEVI_BUSY_CHANGING(dip) && \ 533 ((DEVI(dip))->devi_busy_thread == curthread)) 534 535 char *i_ddi_devi_class(dev_info_t *); 536 int i_ddi_set_devi_class(dev_info_t *, char *, int); 537 538 /* 539 * This structure represents one piece of bus space occupied by a given 540 * device. It is used in an array for devices with multiple address windows. 541 */ 542 struct regspec { 543 uint_t regspec_bustype; /* cookie for bus type it's on */ 544 uint_t regspec_addr; /* address of reg relative to bus */ 545 uint_t regspec_size; /* size of this register set */ 546 }; 547 548 /* 549 * This structure represents one piece of nexus bus space. 550 * It is used in an array for nexi with multiple bus spaces 551 * to define the childs offsets in the parents bus space. 552 */ 553 struct rangespec { 554 uint_t rng_cbustype; /* Child's address, hi order */ 555 uint_t rng_coffset; /* Child's address, lo order */ 556 uint_t rng_bustype; /* Parent's address, hi order */ 557 uint_t rng_offset; /* Parent's address, lo order */ 558 uint_t rng_size; /* size of space for this entry */ 559 }; 560 561 #ifdef _KERNEL 562 563 typedef enum { 564 DDI_PRE = 0, 565 DDI_POST = 1 566 } ddi_pre_post_t; 567 568 /* 569 * This structure represents notification of a child attach event 570 * These could both be the same if attach/detach commands were in the 571 * same name space. 572 * Note that the target dip is passed as an arg already. 573 */ 574 struct attachspec { 575 ddi_attach_cmd_t cmd; /* type of event */ 576 ddi_pre_post_t when; /* one of DDI_PRE or DDI_POST */ 577 dev_info_t *pdip; /* parent of attaching node */ 578 int result; /* result of attach op (post command only) */ 579 }; 580 581 /* 582 * This structure represents notification of a child detach event 583 * Note that the target dip is passed as an arg already. 584 */ 585 struct detachspec { 586 ddi_detach_cmd_t cmd; /* type of event */ 587 ddi_pre_post_t when; /* one of DDI_PRE or DDI_POST */ 588 dev_info_t *pdip; /* parent of detaching node */ 589 int result; /* result of detach op (post command only) */ 590 }; 591 592 #endif /* _KERNEL */ 593 594 typedef enum { 595 DDM_MINOR = 0, 596 DDM_ALIAS, 597 DDM_DEFAULT, 598 DDM_INTERNAL_PATH 599 } ddi_minor_type; 600 601 /* implementation flags for driver specified device access control */ 602 #define DM_NO_FSPERM 0x1 603 604 struct devplcy; 605 606 struct ddi_minor { 607 char *name; /* name of node */ 608 dev_t dev; /* device number */ 609 int spec_type; /* block or char */ 610 int flags; /* access flags */ 611 char *node_type; /* block, byte, serial, network */ 612 struct devplcy *node_priv; /* privilege for this minor */ 613 mode_t priv_mode; /* default apparent privilege mode */ 614 }; 615 616 /* 617 * devi_node_attributes contains node attributes private to the 618 * ddi implementation. As a consumer, do not use these bit definitions 619 * directly, use the ndi functions that check for the existence of the 620 * specific node attributes. 621 * 622 * DDI_PERSISTENT indicates a 'persistent' node; one that is not 623 * automatically freed by the framework if the driver is unloaded 624 * or the driver fails to attach to this node. 625 * 626 * DDI_AUTO_ASSIGNED_NODEID indicates that the nodeid was auto-assigned 627 * by the framework and should be auto-freed if the node is removed. 628 * 629 * DDI_VHCI_NODE indicates that the node type is VHCI. This flag 630 * must be set by ndi_devi_config_vhci() routine only. 631 */ 632 #define DDI_PERSISTENT 0x01 633 #define DDI_AUTO_ASSIGNED_NODEID 0x02 634 #define DDI_VHCI_NODE 0x04 635 636 #define DEVI_VHCI_NODE(dip) \ 637 (DEVI(dip)->devi_node_attributes & DDI_VHCI_NODE) 638 639 /* 640 * The ddi_minor_data structure gets filled in by ddi_create_minor_node. 641 * It then gets attached to the devinfo node as a property. 642 */ 643 struct ddi_minor_data { 644 struct ddi_minor_data *next; /* next one in the chain */ 645 dev_info_t *dip; /* pointer to devinfo node */ 646 ddi_minor_type type; /* Following data type */ 647 struct ddi_minor d_minor; /* Actual minor node data */ 648 }; 649 650 #define ddm_name d_minor.name 651 #define ddm_dev d_minor.dev 652 #define ddm_flags d_minor.flags 653 #define ddm_spec_type d_minor.spec_type 654 #define ddm_node_type d_minor.node_type 655 #define ddm_node_priv d_minor.node_priv 656 #define ddm_priv_mode d_minor.priv_mode 657 658 /* 659 * parent private data structure contains register, interrupt, property 660 * and range information. 661 */ 662 struct ddi_parent_private_data { 663 int par_nreg; /* number of regs */ 664 struct regspec *par_reg; /* array of regs */ 665 int par_nintr; /* number of interrupts */ 666 struct intrspec *par_intr; /* array of possible interrupts */ 667 int par_nrng; /* number of ranges */ 668 struct rangespec *par_rng; /* array of ranges */ 669 }; 670 #define DEVI_PD(d) \ 671 ((struct ddi_parent_private_data *)DEVI((d))->devi_parent_data) 672 673 #define sparc_pd_getnreg(dev) (DEVI_PD(dev)->par_nreg) 674 #define sparc_pd_getnintr(dev) (DEVI_PD(dev)->par_nintr) 675 #define sparc_pd_getnrng(dev) (DEVI_PD(dev)->par_nrng) 676 #define sparc_pd_getreg(dev, n) (&DEVI_PD(dev)->par_reg[(n)]) 677 #define sparc_pd_getintr(dev, n) (&DEVI_PD(dev)->par_intr[(n)]) 678 #define sparc_pd_getrng(dev, n) (&DEVI_PD(dev)->par_rng[(n)]) 679 680 /* 681 * This data structure is entirely private to the soft state allocator. 682 */ 683 struct i_ddi_soft_state { 684 void **array; /* the array of pointers */ 685 kmutex_t lock; /* serialize access to this struct */ 686 size_t size; /* how many bytes per state struct */ 687 size_t n_items; /* how many structs herein */ 688 struct i_ddi_soft_state *next; /* 'dirty' elements */ 689 }; 690 691 /* 692 * Solaris DDI DMA implementation structure and function definitions. 693 * 694 * Note: no callers of DDI functions must depend upon data structures 695 * declared below. They are not guaranteed to remain constant. 696 */ 697 698 /* 699 * Implementation DMA mapping structure. 700 * 701 * The publicly visible ddi_dma_req structure is filled 702 * in by a caller that wishes to map a memory object 703 * for DMA. Internal to this implementation of the public 704 * DDI DMA functions this request structure is put together 705 * with bus nexus specific functions that have additional 706 * information and constraints as to how to go about doing 707 * the requested mapping function 708 * 709 * In this implementation, some of the information from the 710 * original requester is retained throughout the lifetime 711 * of the I/O mapping being active. 712 */ 713 714 /* 715 * This is the implementation specific description 716 * of how we've mapped an object for DMA. 717 */ 718 #if defined(__sparc) 719 typedef struct ddi_dma_impl { 720 /* 721 * DMA mapping information 722 */ 723 ulong_t dmai_mapping; /* mapping cookie */ 724 725 /* 726 * Size of the current mapping, in bytes. 727 * 728 * Note that this is distinct from the size of the object being mapped 729 * for DVMA. We might have only a portion of the object mapped at any 730 * given point in time. 731 */ 732 uint_t dmai_size; 733 734 /* 735 * Offset, in bytes, into object that is currently mapped. 736 */ 737 off_t dmai_offset; 738 739 /* 740 * Information gathered from the original DMA mapping 741 * request and saved for the lifetime of the mapping. 742 */ 743 uint_t dmai_minxfer; 744 uint_t dmai_burstsizes; 745 uint_t dmai_ndvmapages; 746 uint_t dmai_pool; /* cached DVMA space */ 747 uint_t dmai_rflags; /* requester's flags + ours */ 748 uint_t dmai_inuse; /* active handle? */ 749 uint_t dmai_nwin; 750 uint_t dmai_winsize; 751 caddr_t dmai_nexus_private; 752 void *dmai_iopte; 753 uint_t *dmai_sbi; 754 void *dmai_minfo; /* random mapping information */ 755 dev_info_t *dmai_rdip; /* original requester's dev_info_t */ 756 ddi_dma_obj_t dmai_object; /* requester's object */ 757 ddi_dma_attr_t dmai_attr; /* DMA attributes */ 758 ddi_dma_cookie_t *dmai_cookie; /* pointer to first DMA cookie */ 759 760 int (*dmai_fault_check)(struct ddi_dma_impl *handle); 761 void (*dmai_fault_notify)(struct ddi_dma_impl *handle); 762 int dmai_fault; 763 ndi_err_t dmai_error; 764 765 } ddi_dma_impl_t; 766 767 #elif defined(__x86) 768 769 /* 770 * ddi_dma_impl portion that genunix (sunddi.c) depends on. x86 rootnex 771 * implementation specific state is in dmai_private. 772 */ 773 typedef struct ddi_dma_impl { 774 ddi_dma_cookie_t *dmai_cookie; /* array of DMA cookies */ 775 void *dmai_private; 776 777 /* 778 * Information gathered from the original dma mapping 779 * request and saved for the lifetime of the mapping. 780 */ 781 uint_t dmai_minxfer; 782 uint_t dmai_burstsizes; 783 uint_t dmai_rflags; /* requester's flags + ours */ 784 int dmai_nwin; 785 dev_info_t *dmai_rdip; /* original requester's dev_info_t */ 786 787 ddi_dma_attr_t dmai_attr; /* DMA attributes */ 788 789 int (*dmai_fault_check)(struct ddi_dma_impl *handle); 790 void (*dmai_fault_notify)(struct ddi_dma_impl *handle); 791 int dmai_fault; 792 ndi_err_t dmai_error; 793 } ddi_dma_impl_t; 794 795 #else 796 #error "struct ddi_dma_impl not defined for this architecture" 797 #endif /* defined(__sparc) */ 798 799 /* 800 * For now DMA segments share state with the DMA handle 801 */ 802 typedef ddi_dma_impl_t ddi_dma_seg_impl_t; 803 804 /* 805 * These flags use reserved bits from the dma request flags. 806 * 807 * A note about the DMP_NOSYNC flags: the root nexus will 808 * set these as it sees best. If an intermediate nexus 809 * actually needs these operations, then during the unwind 810 * from the call to ddi_dma_bind, the nexus driver *must* 811 * clear the appropriate flag(s). This is because, as an 812 * optimization, ddi_dma_sync(9F) looks at these flags before 813 * deciding to spend the time going back up the tree. 814 */ 815 816 #define _DMCM1 DDI_DMA_RDWR|DDI_DMA_REDZONE|DDI_DMA_PARTIAL 817 #define _DMCM2 DDI_DMA_CONSISTENT|DMP_VMEREQ 818 #define DMP_DDIFLAGS (_DMCM1|_DMCM2) 819 #define DMP_SHADOW 0x20 820 #define DMP_LKIOPB 0x40 821 #define DMP_LKSYSV 0x80 822 #define DMP_IOCACHE 0x100 823 #define DMP_USEHAT 0x200 824 #define DMP_PHYSADDR 0x400 825 #define DMP_INVALID 0x800 826 #define DMP_NOLIMIT 0x1000 827 #define DMP_VMEREQ 0x10000000 828 #define DMP_BYPASSNEXUS 0x20000000 829 #define DMP_NODEVSYNC 0x40000000 830 #define DMP_NOCPUSYNC 0x80000000 831 #define DMP_NOSYNC (DMP_NODEVSYNC|DMP_NOCPUSYNC) 832 833 /* 834 * In order to complete a device to device mapping that 835 * has percolated as high as an IU nexus (gone that high 836 * because the DMA request is a VADDR type), we define 837 * structure to use with the DDI_CTLOPS_DMAPMAPC request 838 * that re-traverses the request tree to finish the 839 * DMA 'mapping' for a device. 840 */ 841 struct dma_phys_mapc { 842 struct ddi_dma_req *dma_req; /* original request */ 843 ddi_dma_impl_t *mp; /* current handle, or none */ 844 int nptes; /* number of ptes */ 845 void *ptes; /* ptes already read */ 846 }; 847 848 #define MAXCALLBACK 20 849 850 /* 851 * Callback definitions 852 */ 853 struct ddi_callback { 854 struct ddi_callback *c_nfree; 855 struct ddi_callback *c_nlist; 856 int (*c_call)(); 857 int c_count; 858 caddr_t c_arg; 859 size_t c_size; 860 }; 861 862 863 /* 864 * Device id - Internal definition. 865 */ 866 #define DEVID_MAGIC_MSB 0x69 867 #define DEVID_MAGIC_LSB 0x64 868 #define DEVID_REV_MSB 0x00 869 #define DEVID_REV_LSB 0x01 870 #define DEVID_HINT_SIZE 4 871 872 typedef struct impl_devid { 873 uchar_t did_magic_hi; /* device id magic # (msb) */ 874 uchar_t did_magic_lo; /* device id magic # (lsb) */ 875 uchar_t did_rev_hi; /* device id revision # (msb) */ 876 uchar_t did_rev_lo; /* device id revision # (lsb) */ 877 uchar_t did_type_hi; /* device id type (msb) */ 878 uchar_t did_type_lo; /* device id type (lsb) */ 879 uchar_t did_len_hi; /* length of devid data (msb) */ 880 uchar_t did_len_lo; /* length of devid data (lsb) */ 881 char did_driver[DEVID_HINT_SIZE]; /* driver name - HINT */ 882 char did_id[1]; /* start of device id data */ 883 } impl_devid_t; 884 885 #define DEVID_GETTYPE(devid) ((ushort_t) \ 886 (((devid)->did_type_hi << NBBY) + \ 887 (devid)->did_type_lo)) 888 889 #define DEVID_FORMTYPE(devid, type) (devid)->did_type_hi = hibyte((type)); \ 890 (devid)->did_type_lo = lobyte((type)); 891 892 #define DEVID_GETLEN(devid) ((ushort_t) \ 893 (((devid)->did_len_hi << NBBY) + \ 894 (devid)->did_len_lo)) 895 896 #define DEVID_FORMLEN(devid, len) (devid)->did_len_hi = hibyte((len)); \ 897 (devid)->did_len_lo = lobyte((len)); 898 899 /* 900 * Per PSARC/1995/352, a binary devid contains fields for <magic number>, 901 * <revision>, <driver_hint>, <type>, <id_length>, and the <id> itself. 902 * This proposal would encode the binary devid into a string consisting 903 * of "<magic><revision>,<driver_hint>@<type><id>" as indicated below 904 * (<id_length> is rederived from the length of the string 905 * representation of the <id>): 906 * 907 * <magic> ->"id" 908 * 909 * <rev> ->"%d" // "0" -> type of DEVID_NONE "id0" 910 * // NOTE: PSARC/1995/352 <revision> is "1". 911 * // NOTE: support limited to 10 revisions 912 * // in current implementation 913 * 914 * <driver_hint> ->"%s" // "sd"/"ssd" 915 * // NOTE: driver names limited to 4 916 * // characters for <revision> "1" 917 * 918 * <type> ->'w' | // DEVID_SCSI3_WWN <hex_id> 919 * 'W' | // DEVID_SCSI3_WWN <ascii_id> 920 * 't' | // DEVID_SCSI3_VPD_T10 <hex_id> 921 * 'T' | // DEVID_SCSI3_VPD_T10 <ascii_id> 922 * 'x' | // DEVID_SCSI3_VPD_EUI <hex_id> 923 * 'X' | // DEVID_SCSI3_VPD_EUI <ascii_id> 924 * 'n' | // DEVID_SCSI3_VPD_NAA <hex_id> 925 * 'N' | // DEVID_SCSI3_VPD_NAA <ascii_id> 926 * 's' | // DEVID_SCSI_SERIAL <hex_id> 927 * 'S' | // DEVID_SCSI_SERIAL <ascii_id> 928 * 'f' | // DEVID_FAB <hex_id> 929 * 'F' | // DEVID_FAB <ascii_id> 930 * 'e' | // DEVID_ENCAP <hex_id> 931 * 'E' | // DEVID_ENCAP <ascii_id> 932 * 'a' | // DEVID_ATA_SERIAL <hex_id> 933 * 'A' | // DEVID_ATA_SERIAL <ascii_id> 934 * 'u' | // unknown <hex_id> 935 * 'U' // unknown <ascii_id> 936 * // NOTE: lower case -> <hex_id> 937 * // upper case -> <ascii_id> 938 * // NOTE: this covers all types currently 939 * // defined for <revision> 1. 940 * // NOTE: a <type> can be added 941 * // without changing the <revision>. 942 * 943 * <id> -> <ascii_id> | // <type> is upper case 944 * <hex_id> // <type> is lower case 945 * 946 * <ascii_id> // only if all bytes of binary <id> field 947 * // are in the set: 948 * // [A-Z][a-z][0-9]+-.= and space and 0x00 949 * // the encoded form is: 950 * // [A-Z][a-z][0-9]+-.= and _ and ~ 951 * // NOTE: ' ' <=> '_', 0x00 <=> '~' 952 * // these sets are chosen to avoid shell 953 * // and conflicts with DDI node names. 954 * 955 * <hex_id> // if not <ascii_id>; each byte of binary 956 * // <id> maps a to 2 digit ascii hex 957 * // representation in the string. 958 * 959 * This encoding provides a meaningful correlation between the /devices 960 * path and the devid string where possible. 961 * 962 * Fibre: 963 * sbus@6,0/SUNW,socal@d,10000/sf@1,0/ssd@w21000020370bb488,0:c,raw 964 * id1,ssd@w20000020370bb488:c,raw 965 * 966 * Copper: 967 * sbus@7,0/SUNW,fas@3,8800000/sd@a,0:c 968 * id1,sd@SIBM_____1XY210__________:c 969 */ 970 /* determine if a byte of an id meets ASCII representation requirements */ 971 #define DEVID_IDBYTE_ISASCII(b) ( \ 972 (((b) >= 'a') && ((b) <= 'z')) || \ 973 (((b) >= 'A') && ((b) <= 'Z')) || \ 974 (((b) >= '0') && ((b) <= '9')) || \ 975 (b == '+') || (b == '-') || (b == '.') || (b == '=') || \ 976 (b == ' ') || (b == 0x00)) 977 978 /* set type to lower case to indicate that the did_id field is ascii */ 979 #define DEVID_TYPE_SETASCII(c) (c - 0x20) /* 'a' -> 'A' */ 980 981 /* determine from type if did_id field is binary or ascii */ 982 #define DEVID_TYPE_ISASCII(c) (((c) >= 'A') && ((c) <= 'Z')) 983 984 /* convert type field from binary to ascii */ 985 #define DEVID_TYPE_BINTOASCII(b) ( \ 986 ((b) == DEVID_SCSI3_WWN) ? 'w' : \ 987 ((b) == DEVID_SCSI3_VPD_T10) ? 't' : \ 988 ((b) == DEVID_SCSI3_VPD_EUI) ? 'x' : \ 989 ((b) == DEVID_SCSI3_VPD_NAA) ? 'n' : \ 990 ((b) == DEVID_SCSI_SERIAL) ? 's' : \ 991 ((b) == DEVID_FAB) ? 'f' : \ 992 ((b) == DEVID_ENCAP) ? 'e' : \ 993 ((b) == DEVID_ATA_SERIAL) ? 'a' : \ 994 'u') /* unknown */ 995 996 /* convert type field from ascii to binary */ 997 #define DEVID_TYPE_ASCIITOBIN(c) ( \ 998 (((c) == 'w') || ((c) == 'W')) ? DEVID_SCSI3_WWN : \ 999 (((c) == 't') || ((c) == 'T')) ? DEVID_SCSI3_VPD_T10 : \ 1000 (((c) == 'x') || ((c) == 'X')) ? DEVID_SCSI3_VPD_EUI : \ 1001 (((c) == 'n') || ((c) == 'N')) ? DEVID_SCSI3_VPD_NAA : \ 1002 (((c) == 's') || ((c) == 'S')) ? DEVID_SCSI_SERIAL : \ 1003 (((c) == 'f') || ((c) == 'F')) ? DEVID_FAB : \ 1004 (((c) == 'e') || ((c) == 'E')) ? DEVID_ENCAP : \ 1005 (((c) == 'a') || ((c) == 'A')) ? DEVID_ATA_SERIAL : \ 1006 DEVID_MAXTYPE +1) /* unknown */ 1007 1008 /* determine if the type should be forced to hex encoding (non-ascii) */ 1009 #define DEVID_TYPE_BIN_FORCEHEX(b) ( \ 1010 ((b) == DEVID_SCSI3_WWN) || \ 1011 ((b) == DEVID_SCSI3_VPD_EUI) || \ 1012 ((b) == DEVID_SCSI3_VPD_NAA) || \ 1013 ((b) == DEVID_FAB)) 1014 1015 /* determine if the type is from a scsi3 vpd */ 1016 #define IS_DEVID_SCSI3_VPD_TYPE(b) ( \ 1017 ((b) == DEVID_SCSI3_VPD_T10) || \ 1018 ((b) == DEVID_SCSI3_VPD_EUI) || \ 1019 ((b) == DEVID_SCSI3_VPD_NAA)) 1020 1021 /* convert rev field from binary to ascii (only supports 10 revs) */ 1022 #define DEVID_REV_BINTOASCII(b) (b + '0') 1023 1024 /* convert rev field from ascii to binary (only supports 10 revs) */ 1025 #define DEVID_REV_ASCIITOBIN(c) (c - '0') 1026 1027 /* name of devid property */ 1028 #define DEVID_PROP_NAME "devid" 1029 1030 /* 1031 * prop_name used by pci_{save,restore}_config_regs() 1032 */ 1033 #define SAVED_CONFIG_REGS "pci-config-regs" 1034 #define SAVED_CONFIG_REGS_MASK "pcie-config-regs-mask" 1035 #define SAVED_CONFIG_REGS_CAPINFO "pci-cap-info" 1036 1037 typedef struct pci_config_header_state { 1038 uint16_t chs_command; 1039 uint8_t chs_cache_line_size; 1040 uint8_t chs_latency_timer; 1041 uint8_t chs_header_type; 1042 uint8_t chs_sec_latency_timer; 1043 uint8_t chs_bridge_control; 1044 uint32_t chs_base0; 1045 uint32_t chs_base1; 1046 uint32_t chs_base2; 1047 uint32_t chs_base3; 1048 uint32_t chs_base4; 1049 uint32_t chs_base5; 1050 } pci_config_header_state_t; 1051 1052 #ifdef _KERNEL 1053 1054 typedef struct pci_cap_save_desc { 1055 uint16_t cap_offset; 1056 uint16_t cap_id; 1057 uint32_t cap_nregs; 1058 } pci_cap_save_desc_t; 1059 1060 typedef struct pci_cap_entry { 1061 uint16_t cap_id; 1062 uint32_t cap_ndwords; 1063 uint32_t (*cap_save_func)(ddi_acc_handle_t confhdl, uint16_t cap_ptr, 1064 uint32_t *regbuf, uint32_t ndwords); 1065 } pci_cap_entry_t; 1066 1067 #endif /* _KERNEL */ 1068 1069 #ifdef __cplusplus 1070 } 1071 #endif 1072 1073 #endif /* _SYS_DDI_IMPLDEFS_H */ 1074