1139749Simp/*- 2156000Smjacob * Generic routines for LSI Fusion adapters. 3101704Smjacob * FreeBSD Version. 4101704Smjacob * 5101704Smjacob * Copyright (c) 2000, 2001 by Greg Ansley 6101704Smjacob * 7101704Smjacob * Redistribution and use in source and binary forms, with or without 8101704Smjacob * modification, are permitted provided that the following conditions 9101704Smjacob * are met: 10101704Smjacob * 1. Redistributions of source code must retain the above copyright 11101704Smjacob * notice immediately at the beginning of the file, without modification, 12101704Smjacob * this list of conditions, and the following disclaimer. 13101704Smjacob * 2. The name of the author may not be used to endorse or promote products 14101704Smjacob * derived from this software without specific prior written permission. 15101704Smjacob * 16101704Smjacob * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17101704Smjacob * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18101704Smjacob * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19101704Smjacob * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 20101704Smjacob * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21101704Smjacob * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22101704Smjacob * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23101704Smjacob * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24101704Smjacob * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25101704Smjacob * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26101704Smjacob * SUCH DAMAGE. 27156000Smjacob */ 28156000Smjacob/*- 29156000Smjacob * Copyright (c) 2002, 2006 by Matthew Jacob 30156000Smjacob * All rights reserved. 31156104Smjacob * 32156000Smjacob * Redistribution and use in source and binary forms, with or without 33156000Smjacob * modification, are permitted provided that the following conditions are 34156000Smjacob * met: 35156000Smjacob * 1. Redistributions of source code must retain the above copyright 36156000Smjacob * notice, this list of conditions and the following disclaimer. 37156000Smjacob * 2. Redistributions in binary form must reproduce at minimum a disclaimer 38156000Smjacob * substantially similar to the "NO WARRANTY" disclaimer below 39156000Smjacob * ("Disclaimer") and any redistribution must be conditioned upon including 40156000Smjacob * a substantially similar Disclaimer requirement for further binary 41156000Smjacob * redistribution. 42156000Smjacob * 3. Neither the names of the above listed copyright holders nor the names 43156000Smjacob * of any contributors may be used to endorse or promote products derived 44156000Smjacob * from this software without specific prior written permission. 45156104Smjacob * 46156000Smjacob * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 47156000Smjacob * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 48156000Smjacob * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 49156000Smjacob * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 50156000Smjacob * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 51156000Smjacob * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 52156000Smjacob * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 53156000Smjacob * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 54156000Smjacob * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 55156000Smjacob * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 56156000Smjacob * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 57147883Sscottl * 58156000Smjacob * Support from Chris Ellsworth in order to make SAS adapters work 59156000Smjacob * is gratefully acknowledged. 60159052Smjacob * 61159052Smjacob * 62159052Smjacob * Support from LSI-Logic has also gone a great deal toward making this a 63159052Smjacob * workable subsystem and is gratefully acknowledged. 64101704Smjacob */ 65156000Smjacob/*- 66147883Sscottl * Copyright (c) 2004, Avid Technology, Inc. and its contributors. 67147883Sscottl * Copyright (c) 2005, WHEEL Sp. z o.o. 68147883Sscottl * Copyright (c) 2004, 2005 Justin T. Gibbs 69147883Sscottl * All rights reserved. 70156104Smjacob * 71147883Sscottl * Redistribution and use in source and binary forms, with or without 72147883Sscottl * modification, are permitted provided that the following conditions are 73147883Sscottl * met: 74147883Sscottl * 1. Redistributions of source code must retain the above copyright 75147883Sscottl * notice, this list of conditions and the following disclaimer. 76147883Sscottl * 2. Redistributions in binary form must reproduce at minimum a disclaimer 77147883Sscottl * substantially similar to the "NO WARRANTY" disclaimer below 78147883Sscottl * ("Disclaimer") and any redistribution must be conditioned upon including 79147883Sscottl * a substantially similar Disclaimer requirement for further binary 80147883Sscottl * redistribution. 81148679Sgibbs * 3. Neither the names of the above listed copyright holders nor the names 82148679Sgibbs * of any contributors may be used to endorse or promote products derived 83148679Sgibbs * from this software without specific prior written permission. 84156104Smjacob * 85147883Sscottl * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 86147883Sscottl * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 87147883Sscottl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 88147883Sscottl * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 89147883Sscottl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 90147883Sscottl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 91147883Sscottl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 92147883Sscottl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 93147883Sscottl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 94147883Sscottl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 95147883Sscottl * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 96101704Smjacob */ 97101704Smjacob 98134123Sobrien#include <sys/cdefs.h> 99134123Sobrien__FBSDID("$FreeBSD$"); 100134123Sobrien 101147883Sscottl#include <dev/mpt/mpt.h> 102147883Sscottl#include <dev/mpt/mpt_cam.h> /* XXX For static handler registration */ 103147883Sscottl#include <dev/mpt/mpt_raid.h> /* XXX For static handler registration */ 104102199Smjacob 105147883Sscottl#include <dev/mpt/mpilib/mpi.h> 106147883Sscottl#include <dev/mpt/mpilib/mpi_ioc.h> 107157117Smjacob#include <dev/mpt/mpilib/mpi_fc.h> 108157117Smjacob#include <dev/mpt/mpilib/mpi_targ.h> 109147883Sscottl 110147883Sscottl#include <sys/sysctl.h> 111147883Sscottl 112101704Smjacob#define MPT_MAX_TRYS 3 113101704Smjacob#define MPT_MAX_WAIT 300000 114101704Smjacob 115101704Smjacobstatic int maxwait_ack = 0; 116101704Smjacobstatic int maxwait_int = 0; 117101704Smjacobstatic int maxwait_state = 0; 118101704Smjacob 119162133Smjacobstatic TAILQ_HEAD(, mpt_softc) mpt_tailq = TAILQ_HEAD_INITIALIZER(mpt_tailq); 120147883Sscottlmpt_reply_handler_t *mpt_reply_handlers[MPT_NUM_REPLY_HANDLERS]; 121101704Smjacob 122147883Sscottlstatic mpt_reply_handler_t mpt_default_reply_handler; 123147883Sscottlstatic mpt_reply_handler_t mpt_config_reply_handler; 124147883Sscottlstatic mpt_reply_handler_t mpt_handshake_reply_handler; 125147883Sscottlstatic mpt_reply_handler_t mpt_event_reply_handler; 126147883Sscottlstatic void mpt_send_event_ack(struct mpt_softc *mpt, request_t *ack_req, 127147883Sscottl MSG_EVENT_NOTIFY_REPLY *msg, uint32_t context); 128155521Smjacobstatic int mpt_send_event_request(struct mpt_softc *mpt, int onoff); 129147883Sscottlstatic int mpt_soft_reset(struct mpt_softc *mpt); 130147883Sscottlstatic void mpt_hard_reset(struct mpt_softc *mpt); 131209960Smariusstatic int mpt_dma_buf_alloc(struct mpt_softc *mpt); 132209599Skenstatic void mpt_dma_buf_free(struct mpt_softc *mpt); 133164990Smjacobstatic int mpt_configure_ioc(struct mpt_softc *mpt, int, int); 134157117Smjacobstatic int mpt_enable_ioc(struct mpt_softc *mpt, int); 135147883Sscottl 136147883Sscottl/************************* Personality Module Support *************************/ 137147883Sscottl/* 138147883Sscottl * We include one extra entry that is guaranteed to be NULL 139147883Sscottl * to simplify our itterator. 140147883Sscottl */ 141147883Sscottlstatic struct mpt_personality *mpt_personalities[MPT_MAX_PERSONALITIES + 1]; 142147883Sscottlstatic __inline struct mpt_personality* 143147883Sscottl mpt_pers_find(struct mpt_softc *, u_int); 144147883Sscottlstatic __inline struct mpt_personality* 145147883Sscottl mpt_pers_find_reverse(struct mpt_softc *, u_int); 146147883Sscottl 147147883Sscottlstatic __inline struct mpt_personality * 148147883Sscottlmpt_pers_find(struct mpt_softc *mpt, u_int start_at) 149101704Smjacob{ 150147883Sscottl KASSERT(start_at <= MPT_MAX_PERSONALITIES, 151231629Smarius ("mpt_pers_find: starting position out of range")); 152147883Sscottl 153147883Sscottl while (start_at < MPT_MAX_PERSONALITIES 154147883Sscottl && (mpt->mpt_pers_mask & (0x1 << start_at)) == 0) { 155147883Sscottl start_at++; 156147883Sscottl } 157147883Sscottl return (mpt_personalities[start_at]); 158147883Sscottl} 159147883Sscottl 160147883Sscottl/* 161157117Smjacob * Used infrequently, so no need to optimize like a forward 162147883Sscottl * traversal where we use the MAX+1 is guaranteed to be NULL 163147883Sscottl * trick. 164147883Sscottl */ 165147883Sscottlstatic __inline struct mpt_personality * 166147883Sscottlmpt_pers_find_reverse(struct mpt_softc *mpt, u_int start_at) 167147883Sscottl{ 168147883Sscottl while (start_at < MPT_MAX_PERSONALITIES 169147883Sscottl && (mpt->mpt_pers_mask & (0x1 << start_at)) == 0) { 170147883Sscottl start_at--; 171147883Sscottl } 172147883Sscottl if (start_at < MPT_MAX_PERSONALITIES) 173147883Sscottl return (mpt_personalities[start_at]); 174147883Sscottl return (NULL); 175147883Sscottl} 176147883Sscottl 177147883Sscottl#define MPT_PERS_FOREACH(mpt, pers) \ 178147883Sscottl for (pers = mpt_pers_find(mpt, /*start_at*/0); \ 179147883Sscottl pers != NULL; \ 180147883Sscottl pers = mpt_pers_find(mpt, /*start_at*/pers->id+1)) 181147883Sscottl 182147883Sscottl#define MPT_PERS_FOREACH_REVERSE(mpt, pers) \ 183147883Sscottl for (pers = mpt_pers_find_reverse(mpt, MPT_MAX_PERSONALITIES-1);\ 184147883Sscottl pers != NULL; \ 185147883Sscottl pers = mpt_pers_find_reverse(mpt, /*start_at*/pers->id-1)) 186147883Sscottl 187147883Sscottlstatic mpt_load_handler_t mpt_stdload; 188147883Sscottlstatic mpt_probe_handler_t mpt_stdprobe; 189147883Sscottlstatic mpt_attach_handler_t mpt_stdattach; 190157117Smjacobstatic mpt_enable_handler_t mpt_stdenable; 191162133Smjacobstatic mpt_ready_handler_t mpt_stdready; 192147883Sscottlstatic mpt_event_handler_t mpt_stdevent; 193147883Sscottlstatic mpt_reset_handler_t mpt_stdreset; 194147883Sscottlstatic mpt_shutdown_handler_t mpt_stdshutdown; 195147883Sscottlstatic mpt_detach_handler_t mpt_stddetach; 196147883Sscottlstatic mpt_unload_handler_t mpt_stdunload; 197147883Sscottlstatic struct mpt_personality mpt_default_personality = 198147883Sscottl{ 199147883Sscottl .load = mpt_stdload, 200147883Sscottl .probe = mpt_stdprobe, 201147883Sscottl .attach = mpt_stdattach, 202157117Smjacob .enable = mpt_stdenable, 203162133Smjacob .ready = mpt_stdready, 204147883Sscottl .event = mpt_stdevent, 205147883Sscottl .reset = mpt_stdreset, 206147883Sscottl .shutdown = mpt_stdshutdown, 207147883Sscottl .detach = mpt_stddetach, 208147883Sscottl .unload = mpt_stdunload 209147883Sscottl}; 210147883Sscottl 211147883Sscottlstatic mpt_load_handler_t mpt_core_load; 212147883Sscottlstatic mpt_attach_handler_t mpt_core_attach; 213157117Smjacobstatic mpt_enable_handler_t mpt_core_enable; 214147883Sscottlstatic mpt_reset_handler_t mpt_core_ioc_reset; 215147883Sscottlstatic mpt_event_handler_t mpt_core_event; 216147883Sscottlstatic mpt_shutdown_handler_t mpt_core_shutdown; 217147883Sscottlstatic mpt_shutdown_handler_t mpt_core_detach; 218147883Sscottlstatic mpt_unload_handler_t mpt_core_unload; 219147883Sscottlstatic struct mpt_personality mpt_core_personality = 220147883Sscottl{ 221147883Sscottl .name = "mpt_core", 222147883Sscottl .load = mpt_core_load, 223177808Sscottl// .attach = mpt_core_attach, 224177808Sscottl// .enable = mpt_core_enable, 225147883Sscottl .event = mpt_core_event, 226147883Sscottl .reset = mpt_core_ioc_reset, 227147883Sscottl .shutdown = mpt_core_shutdown, 228147883Sscottl .detach = mpt_core_detach, 229147883Sscottl .unload = mpt_core_unload, 230147883Sscottl}; 231147883Sscottl 232147883Sscottl/* 233147883Sscottl * Manual declaration so that DECLARE_MPT_PERSONALITY doesn't need 234147883Sscottl * ordering information. We want the core to always register FIRST. 235147883Sscottl * other modules are set to SI_ORDER_SECOND. 236147883Sscottl */ 237147883Sscottlstatic moduledata_t mpt_core_mod = { 238147883Sscottl "mpt_core", mpt_modevent, &mpt_core_personality 239147883Sscottl}; 240147883SscottlDECLARE_MODULE(mpt_core, mpt_core_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST); 241147883SscottlMODULE_VERSION(mpt_core, 1); 242147883Sscottl 243157117Smjacob#define MPT_PERS_ATTACHED(pers, mpt) ((mpt)->mpt_pers_mask & (0x1 << pers->id)) 244147883Sscottl 245147883Sscottlint 246147883Sscottlmpt_modevent(module_t mod, int type, void *data) 247147883Sscottl{ 248147883Sscottl struct mpt_personality *pers; 249147883Sscottl int error; 250147883Sscottl 251147883Sscottl pers = (struct mpt_personality *)data; 252147883Sscottl 253147883Sscottl error = 0; 254147883Sscottl switch (type) { 255147883Sscottl case MOD_LOAD: 256147883Sscottl { 257147883Sscottl mpt_load_handler_t **def_handler; 258147883Sscottl mpt_load_handler_t **pers_handler; 259147883Sscottl int i; 260147883Sscottl 261147883Sscottl for (i = 0; i < MPT_MAX_PERSONALITIES; i++) { 262147883Sscottl if (mpt_personalities[i] == NULL) 263147883Sscottl break; 264147883Sscottl } 265147883Sscottl if (i >= MPT_MAX_PERSONALITIES) { 266147883Sscottl error = ENOMEM; 267147883Sscottl break; 268147883Sscottl } 269147883Sscottl pers->id = i; 270147883Sscottl mpt_personalities[i] = pers; 271147883Sscottl 272147883Sscottl /* Install standard/noop handlers for any NULL entries. */ 273147883Sscottl def_handler = MPT_PERS_FIRST_HANDLER(&mpt_default_personality); 274147883Sscottl pers_handler = MPT_PERS_FIRST_HANDLER(pers); 275147883Sscottl while (pers_handler <= MPT_PERS_LAST_HANDLER(pers)) { 276147883Sscottl if (*pers_handler == NULL) 277147883Sscottl *pers_handler = *def_handler; 278147883Sscottl pers_handler++; 279147883Sscottl def_handler++; 280147883Sscottl } 281147883Sscottl 282147883Sscottl error = (pers->load(pers)); 283147883Sscottl if (error != 0) 284147883Sscottl mpt_personalities[i] = NULL; 285147883Sscottl break; 286147883Sscottl } 287147883Sscottl case MOD_SHUTDOWN: 288147883Sscottl break; 289147883Sscottl case MOD_QUIESCE: 290147883Sscottl break; 291147883Sscottl case MOD_UNLOAD: 292147883Sscottl error = pers->unload(pers); 293147883Sscottl mpt_personalities[pers->id] = NULL; 294147883Sscottl break; 295147883Sscottl default: 296147883Sscottl error = EINVAL; 297147883Sscottl break; 298147883Sscottl } 299147883Sscottl return (error); 300147883Sscottl} 301147883Sscottl 302224493Smariusstatic int 303147883Sscottlmpt_stdload(struct mpt_personality *pers) 304147883Sscottl{ 305224493Smarius 306220945Smarius /* Load is always successful. */ 307147883Sscottl return (0); 308147883Sscottl} 309147883Sscottl 310224493Smariusstatic int 311147883Sscottlmpt_stdprobe(struct mpt_softc *mpt) 312147883Sscottl{ 313224493Smarius 314220945Smarius /* Probe is always successful. */ 315147883Sscottl return (0); 316147883Sscottl} 317147883Sscottl 318224493Smariusstatic int 319147883Sscottlmpt_stdattach(struct mpt_softc *mpt) 320147883Sscottl{ 321224493Smarius 322220945Smarius /* Attach is always successful. */ 323147883Sscottl return (0); 324147883Sscottl} 325147883Sscottl 326224493Smariusstatic int 327157117Smjacobmpt_stdenable(struct mpt_softc *mpt) 328157117Smjacob{ 329224493Smarius 330220945Smarius /* Enable is always successful. */ 331157117Smjacob return (0); 332157117Smjacob} 333157117Smjacob 334224493Smariusstatic void 335162133Smjacobmpt_stdready(struct mpt_softc *mpt) 336162133Smjacob{ 337224493Smarius 338162133Smjacob} 339162133Smjacob 340224493Smariusstatic int 341155521Smjacobmpt_stdevent(struct mpt_softc *mpt, request_t *req, MSG_EVENT_NOTIFY_REPLY *msg) 342147883Sscottl{ 343224493Smarius 344155521Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG, "mpt_stdevent: 0x%x\n", msg->Event & 0xFF); 345147883Sscottl /* Event was not for us. */ 346147883Sscottl return (0); 347147883Sscottl} 348147883Sscottl 349224493Smariusstatic void 350147883Sscottlmpt_stdreset(struct mpt_softc *mpt, int type) 351147883Sscottl{ 352224493Smarius 353147883Sscottl} 354147883Sscottl 355224493Smariusstatic void 356147883Sscottlmpt_stdshutdown(struct mpt_softc *mpt) 357147883Sscottl{ 358224493Smarius 359147883Sscottl} 360147883Sscottl 361224493Smariusstatic void 362147883Sscottlmpt_stddetach(struct mpt_softc *mpt) 363147883Sscottl{ 364224493Smarius 365147883Sscottl} 366147883Sscottl 367224493Smariusstatic int 368147883Sscottlmpt_stdunload(struct mpt_personality *pers) 369147883Sscottl{ 370224493Smarius 371220945Smarius /* Unload is always successful. */ 372147883Sscottl return (0); 373147883Sscottl} 374147883Sscottl 375162133Smjacob/* 376162133Smjacob * Post driver attachment, we may want to perform some global actions. 377162133Smjacob * Here is the hook to do so. 378162133Smjacob */ 379162133Smjacob 380162133Smjacobstatic void 381162133Smjacobmpt_postattach(void *unused) 382162133Smjacob{ 383162133Smjacob struct mpt_softc *mpt; 384162133Smjacob struct mpt_personality *pers; 385162133Smjacob 386162133Smjacob TAILQ_FOREACH(mpt, &mpt_tailq, links) { 387162133Smjacob MPT_PERS_FOREACH(mpt, pers) 388162133Smjacob pers->ready(mpt); 389162133Smjacob } 390162133Smjacob} 391162133SmjacobSYSINIT(mptdev, SI_SUB_CONFIGURE, SI_ORDER_MIDDLE, mpt_postattach, NULL); 392162133Smjacob 393147883Sscottl/******************************* Bus DMA Support ******************************/ 394147883Sscottlvoid 395147883Sscottlmpt_map_rquest(void *arg, bus_dma_segment_t *segs, int nseg, int error) 396147883Sscottl{ 397147883Sscottl struct mpt_map_info *map_info; 398147883Sscottl 399147883Sscottl map_info = (struct mpt_map_info *)arg; 400147883Sscottl map_info->error = error; 401147883Sscottl map_info->phys = segs->ds_addr; 402147883Sscottl} 403147883Sscottl 404147883Sscottl/**************************** Reply/Event Handling ****************************/ 405147883Sscottlint 406147883Sscottlmpt_register_handler(struct mpt_softc *mpt, mpt_handler_type type, 407147883Sscottl mpt_handler_t handler, uint32_t *phandler_id) 408147883Sscottl{ 409147883Sscottl 410147883Sscottl switch (type) { 411147883Sscottl case MPT_HANDLER_REPLY: 412147883Sscottl { 413147883Sscottl u_int cbi; 414147883Sscottl u_int free_cbi; 415147883Sscottl 416147883Sscottl if (phandler_id == NULL) 417147883Sscottl return (EINVAL); 418147883Sscottl 419147883Sscottl free_cbi = MPT_HANDLER_ID_NONE; 420147883Sscottl for (cbi = 0; cbi < MPT_NUM_REPLY_HANDLERS; cbi++) { 421147883Sscottl /* 422147883Sscottl * If the same handler is registered multiple 423147883Sscottl * times, don't error out. Just return the 424147883Sscottl * index of the original registration. 425147883Sscottl */ 426147883Sscottl if (mpt_reply_handlers[cbi] == handler.reply_handler) { 427147883Sscottl *phandler_id = MPT_CBI_TO_HID(cbi); 428147883Sscottl return (0); 429147883Sscottl } 430147883Sscottl 431147883Sscottl /* 432147883Sscottl * Fill from the front in the hope that 433147883Sscottl * all registered handlers consume only a 434147883Sscottl * single cache line. 435147883Sscottl * 436147883Sscottl * We don't break on the first empty slot so 437147883Sscottl * that the full table is checked to see if 438147883Sscottl * this handler was previously registered. 439147883Sscottl */ 440157117Smjacob if (free_cbi == MPT_HANDLER_ID_NONE && 441157117Smjacob (mpt_reply_handlers[cbi] 442147883Sscottl == mpt_default_reply_handler)) 443147883Sscottl free_cbi = cbi; 444147883Sscottl } 445157117Smjacob if (free_cbi == MPT_HANDLER_ID_NONE) { 446147883Sscottl return (ENOMEM); 447157117Smjacob } 448147883Sscottl mpt_reply_handlers[free_cbi] = handler.reply_handler; 449147883Sscottl *phandler_id = MPT_CBI_TO_HID(free_cbi); 450147883Sscottl break; 451147883Sscottl } 452147883Sscottl default: 453147883Sscottl mpt_prt(mpt, "mpt_register_handler unknown type %d\n", type); 454147883Sscottl return (EINVAL); 455147883Sscottl } 456147883Sscottl return (0); 457147883Sscottl} 458147883Sscottl 459147883Sscottlint 460147883Sscottlmpt_deregister_handler(struct mpt_softc *mpt, mpt_handler_type type, 461147883Sscottl mpt_handler_t handler, uint32_t handler_id) 462147883Sscottl{ 463147883Sscottl 464147883Sscottl switch (type) { 465147883Sscottl case MPT_HANDLER_REPLY: 466147883Sscottl { 467147883Sscottl u_int cbi; 468147883Sscottl 469147883Sscottl cbi = MPT_CBI(handler_id); 470147883Sscottl if (cbi >= MPT_NUM_REPLY_HANDLERS 471147883Sscottl || mpt_reply_handlers[cbi] != handler.reply_handler) 472147883Sscottl return (ENOENT); 473147883Sscottl mpt_reply_handlers[cbi] = mpt_default_reply_handler; 474147883Sscottl break; 475147883Sscottl } 476147883Sscottl default: 477147883Sscottl mpt_prt(mpt, "mpt_deregister_handler unknown type %d\n", type); 478147883Sscottl return (EINVAL); 479147883Sscottl } 480147883Sscottl return (0); 481147883Sscottl} 482147883Sscottl 483147883Sscottlstatic int 484147883Sscottlmpt_default_reply_handler(struct mpt_softc *mpt, request_t *req, 485157117Smjacob uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame) 486147883Sscottl{ 487224493Smarius 488157117Smjacob mpt_prt(mpt, 489157117Smjacob "Default Handler Called: req=%p:%u reply_descriptor=%x frame=%p\n", 490157117Smjacob req, req->serno, reply_desc, reply_frame); 491147883Sscottl 492147883Sscottl if (reply_frame != NULL) 493147883Sscottl mpt_dump_reply_frame(mpt, reply_frame); 494147883Sscottl 495157117Smjacob mpt_prt(mpt, "Reply Frame Ignored\n"); 496147883Sscottl 497147883Sscottl return (/*free_reply*/TRUE); 498147883Sscottl} 499147883Sscottl 500147883Sscottlstatic int 501147883Sscottlmpt_config_reply_handler(struct mpt_softc *mpt, request_t *req, 502157117Smjacob uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame) 503147883Sscottl{ 504224493Smarius 505147883Sscottl if (req != NULL) { 506147883Sscottl if (reply_frame != NULL) { 507147883Sscottl MSG_CONFIG *cfgp; 508147883Sscottl MSG_CONFIG_REPLY *reply; 509147883Sscottl 510147883Sscottl cfgp = (MSG_CONFIG *)req->req_vbuf; 511147883Sscottl reply = (MSG_CONFIG_REPLY *)reply_frame; 512147883Sscottl req->IOCStatus = le16toh(reply_frame->IOCStatus); 513147883Sscottl bcopy(&reply->Header, &cfgp->Header, 514147883Sscottl sizeof(cfgp->Header)); 515170252Sscottl cfgp->ExtPageLength = reply->ExtPageLength; 516170252Sscottl cfgp->ExtPageType = reply->ExtPageType; 517147883Sscottl } 518147883Sscottl req->state &= ~REQ_STATE_QUEUED; 519147883Sscottl req->state |= REQ_STATE_DONE; 520147883Sscottl TAILQ_REMOVE(&mpt->request_pending_list, req, links); 521157354Smjacob if ((req->state & REQ_STATE_NEED_WAKEUP) != 0) { 522147883Sscottl wakeup(req); 523160396Smjacob } else if ((req->state & REQ_STATE_TIMEDOUT) != 0) { 524160396Smjacob /* 525160396Smjacob * Whew- we can free this request (late completion) 526160396Smjacob */ 527160396Smjacob mpt_free_request(mpt, req); 528157354Smjacob } 529147883Sscottl } 530147883Sscottl 531157354Smjacob return (TRUE); 532147883Sscottl} 533147883Sscottl 534147883Sscottlstatic int 535147883Sscottlmpt_handshake_reply_handler(struct mpt_softc *mpt, request_t *req, 536157117Smjacob uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame) 537147883Sscottl{ 538224493Smarius 539147883Sscottl /* Nothing to be done. */ 540157354Smjacob return (TRUE); 541147883Sscottl} 542147883Sscottl 543147883Sscottlstatic int 544147883Sscottlmpt_event_reply_handler(struct mpt_softc *mpt, request_t *req, 545157117Smjacob uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame) 546147883Sscottl{ 547147883Sscottl int free_reply; 548147883Sscottl 549157354Smjacob KASSERT(reply_frame != NULL, ("null reply in mpt_event_reply_handler")); 550157354Smjacob KASSERT(req != NULL, ("null request in mpt_event_reply_handler")); 551147883Sscottl 552147883Sscottl free_reply = TRUE; 553147883Sscottl switch (reply_frame->Function) { 554147883Sscottl case MPI_FUNCTION_EVENT_NOTIFICATION: 555147883Sscottl { 556147883Sscottl MSG_EVENT_NOTIFY_REPLY *msg; 557147883Sscottl struct mpt_personality *pers; 558147883Sscottl u_int handled; 559147883Sscottl 560147883Sscottl handled = 0; 561147883Sscottl msg = (MSG_EVENT_NOTIFY_REPLY *)reply_frame; 562164315Sjb msg->EventDataLength = le16toh(msg->EventDataLength); 563164315Sjb msg->IOCStatus = le16toh(msg->IOCStatus); 564164315Sjb msg->IOCLogInfo = le32toh(msg->IOCLogInfo); 565164315Sjb msg->Event = le32toh(msg->Event); 566147883Sscottl MPT_PERS_FOREACH(mpt, pers) 567147883Sscottl handled += pers->event(mpt, req, msg); 568147883Sscottl 569155521Smjacob if (handled == 0 && mpt->mpt_pers_mask == 0) { 570156301Smjacob mpt_lprt(mpt, MPT_PRT_INFO, 571155521Smjacob "No Handlers For Any Event Notify Frames. " 572155521Smjacob "Event %#x (ACK %sequired).\n", 573155521Smjacob msg->Event, msg->AckRequired? "r" : "not r"); 574155521Smjacob } else if (handled == 0) { 575173303Sscottl mpt_lprt(mpt, 576173303Sscottl msg->AckRequired? MPT_PRT_WARN : MPT_PRT_INFO, 577155521Smjacob "Unhandled Event Notify Frame. Event %#x " 578155521Smjacob "(ACK %sequired).\n", 579155521Smjacob msg->Event, msg->AckRequired? "r" : "not r"); 580155521Smjacob } 581147883Sscottl 582147883Sscottl if (msg->AckRequired) { 583147883Sscottl request_t *ack_req; 584147883Sscottl uint32_t context; 585147883Sscottl 586164315Sjb context = req->index | MPT_REPLY_HANDLER_EVENTS; 587157354Smjacob ack_req = mpt_get_request(mpt, FALSE); 588147883Sscottl if (ack_req == NULL) { 589147883Sscottl struct mpt_evtf_record *evtf; 590147883Sscottl 591147883Sscottl evtf = (struct mpt_evtf_record *)reply_frame; 592147883Sscottl evtf->context = context; 593147883Sscottl LIST_INSERT_HEAD(&mpt->ack_frames, evtf, links); 594147883Sscottl free_reply = FALSE; 595147883Sscottl break; 596147883Sscottl } 597147883Sscottl mpt_send_event_ack(mpt, ack_req, msg, context); 598157354Smjacob /* 599157354Smjacob * Don't check for CONTINUATION_REPLY here 600157354Smjacob */ 601157354Smjacob return (free_reply); 602147883Sscottl } 603147883Sscottl break; 604147883Sscottl } 605147883Sscottl case MPI_FUNCTION_PORT_ENABLE: 606157354Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG , "enable port reply\n"); 607147883Sscottl break; 608147883Sscottl case MPI_FUNCTION_EVENT_ACK: 609147883Sscottl break; 610147883Sscottl default: 611157354Smjacob mpt_prt(mpt, "unknown event function: %x\n", 612147883Sscottl reply_frame->Function); 613147883Sscottl break; 614147883Sscottl } 615147883Sscottl 616157354Smjacob /* 617157354Smjacob * I'm not sure that this continuation stuff works as it should. 618157354Smjacob * 619157354Smjacob * I've had FC async events occur that free the frame up because 620157354Smjacob * the continuation bit isn't set, and then additional async events 621157354Smjacob * then occur using the same context. As you might imagine, this 622157354Smjacob * leads to Very Bad Thing. 623157354Smjacob * 624157354Smjacob * Let's just be safe for now and not free them up until we figure 625157354Smjacob * out what's actually happening here. 626157354Smjacob */ 627157354Smjacob#if 0 628157354Smjacob if ((reply_frame->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) == 0) { 629147883Sscottl TAILQ_REMOVE(&mpt->request_pending_list, req, links); 630157354Smjacob mpt_free_request(mpt, req); 631157354Smjacob mpt_prt(mpt, "event_reply %x for req %p:%u NOT a continuation", 632157354Smjacob reply_frame->Function, req, req->serno); 633157354Smjacob if (reply_frame->Function == MPI_FUNCTION_EVENT_NOTIFICATION) { 634157354Smjacob MSG_EVENT_NOTIFY_REPLY *msg = 635157354Smjacob (MSG_EVENT_NOTIFY_REPLY *)reply_frame; 636157354Smjacob mpt_prtc(mpt, " Event=0x%x AckReq=%d", 637157354Smjacob msg->Event, msg->AckRequired); 638157354Smjacob } 639157354Smjacob } else { 640157354Smjacob mpt_prt(mpt, "event_reply %x for %p:%u IS a continuation", 641157354Smjacob reply_frame->Function, req, req->serno); 642157354Smjacob if (reply_frame->Function == MPI_FUNCTION_EVENT_NOTIFICATION) { 643157354Smjacob MSG_EVENT_NOTIFY_REPLY *msg = 644157354Smjacob (MSG_EVENT_NOTIFY_REPLY *)reply_frame; 645157354Smjacob mpt_prtc(mpt, " Event=0x%x AckReq=%d", 646157354Smjacob msg->Event, msg->AckRequired); 647157354Smjacob } 648157354Smjacob mpt_prtc(mpt, "\n"); 649147883Sscottl } 650157354Smjacob#endif 651147883Sscottl return (free_reply); 652147883Sscottl} 653147883Sscottl 654147883Sscottl/* 655147883Sscottl * Process an asynchronous event from the IOC. 656147883Sscottl */ 657147883Sscottlstatic int 658147883Sscottlmpt_core_event(struct mpt_softc *mpt, request_t *req, 659147883Sscottl MSG_EVENT_NOTIFY_REPLY *msg) 660147883Sscottl{ 661224493Smarius 662155521Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG, "mpt_core_event: 0x%x\n", 663155521Smjacob msg->Event & 0xFF); 664147883Sscottl switch(msg->Event & 0xFF) { 665147883Sscottl case MPI_EVENT_NONE: 666147883Sscottl break; 667147883Sscottl case MPI_EVENT_LOG_DATA: 668147883Sscottl { 669147883Sscottl int i; 670147883Sscottl 671220945Smarius /* Some error occurred that LSI wants logged */ 672147883Sscottl mpt_prt(mpt, "EvtLogData: IOCLogInfo: 0x%08x\n", 673147883Sscottl msg->IOCLogInfo); 674147883Sscottl mpt_prt(mpt, "\tEvtLogData: Event Data:"); 675147883Sscottl for (i = 0; i < msg->EventDataLength; i++) 676147883Sscottl mpt_prtc(mpt, " %08x", msg->Data[i]); 677147883Sscottl mpt_prtc(mpt, "\n"); 678147883Sscottl break; 679147883Sscottl } 680147883Sscottl case MPI_EVENT_EVENT_CHANGE: 681147883Sscottl /* 682147883Sscottl * This is just an acknowledgement 683147883Sscottl * of our mpt_send_event_request. 684147883Sscottl */ 685147883Sscottl break; 686155521Smjacob case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: 687155521Smjacob break; 688147883Sscottl default: 689157354Smjacob return (0); 690147883Sscottl break; 691147883Sscottl } 692157354Smjacob return (1); 693147883Sscottl} 694147883Sscottl 695147883Sscottlstatic void 696147883Sscottlmpt_send_event_ack(struct mpt_softc *mpt, request_t *ack_req, 697147883Sscottl MSG_EVENT_NOTIFY_REPLY *msg, uint32_t context) 698147883Sscottl{ 699147883Sscottl MSG_EVENT_ACK *ackp; 700147883Sscottl 701147883Sscottl ackp = (MSG_EVENT_ACK *)ack_req->req_vbuf; 702157354Smjacob memset(ackp, 0, sizeof (*ackp)); 703147883Sscottl ackp->Function = MPI_FUNCTION_EVENT_ACK; 704164315Sjb ackp->Event = htole32(msg->Event); 705164315Sjb ackp->EventContext = htole32(msg->EventContext); 706164315Sjb ackp->MsgContext = htole32(context); 707147883Sscottl mpt_check_doorbell(mpt); 708147883Sscottl mpt_send_cmd(mpt, ack_req); 709147883Sscottl} 710147883Sscottl 711147883Sscottl/***************************** Interrupt Handling *****************************/ 712147883Sscottlvoid 713147883Sscottlmpt_intr(void *arg) 714147883Sscottl{ 715147883Sscottl struct mpt_softc *mpt; 716157117Smjacob uint32_t reply_desc; 717157117Smjacob int ntrips = 0; 718147883Sscottl 719147883Sscottl mpt = (struct mpt_softc *)arg; 720157662Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG2, "enter mpt_intr\n"); 721169293Smjacob MPT_LOCK_ASSERT(mpt); 722169293Smjacob 723147883Sscottl while ((reply_desc = mpt_pop_reply_queue(mpt)) != MPT_REPLY_EMPTY) { 724147883Sscottl request_t *req; 725147883Sscottl MSG_DEFAULT_REPLY *reply_frame; 726147883Sscottl uint32_t reply_baddr; 727157117Smjacob uint32_t ctxt_idx; 728147883Sscottl u_int cb_index; 729147883Sscottl u_int req_index; 730219335Smarius u_int offset; 731147883Sscottl int free_rf; 732147883Sscottl 733147883Sscottl req = NULL; 734147883Sscottl reply_frame = NULL; 735147883Sscottl reply_baddr = 0; 736219335Smarius offset = 0; 737147883Sscottl if ((reply_desc & MPI_ADDRESS_REPLY_A_BIT) != 0) { 738147883Sscottl /* 739219335Smarius * Ensure that the reply frame is coherent. 740147883Sscottl */ 741157354Smjacob reply_baddr = MPT_REPLY_BADDR(reply_desc); 742147883Sscottl offset = reply_baddr - (mpt->reply_phys & 0xFFFFFFFF); 743157117Smjacob bus_dmamap_sync_range(mpt->reply_dmat, 744157117Smjacob mpt->reply_dmap, offset, MPT_REPLY_SIZE, 745157117Smjacob BUS_DMASYNC_POSTREAD); 746147883Sscottl reply_frame = MPT_REPLY_OTOV(mpt, offset); 747157117Smjacob ctxt_idx = le32toh(reply_frame->MsgContext); 748157117Smjacob } else { 749157117Smjacob uint32_t type; 750157117Smjacob 751157117Smjacob type = MPI_GET_CONTEXT_REPLY_TYPE(reply_desc); 752157117Smjacob ctxt_idx = reply_desc; 753157117Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG1, "Context Reply: 0x%08x\n", 754157117Smjacob reply_desc); 755157117Smjacob 756157117Smjacob switch (type) { 757157117Smjacob case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT: 758157117Smjacob ctxt_idx &= MPI_CONTEXT_REPLY_CONTEXT_MASK; 759157117Smjacob break; 760157117Smjacob case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: 761157117Smjacob ctxt_idx = GET_IO_INDEX(reply_desc); 762157117Smjacob if (mpt->tgt_cmd_ptrs == NULL) { 763157117Smjacob mpt_prt(mpt, 764157117Smjacob "mpt_intr: no target cmd ptrs\n"); 765157117Smjacob reply_desc = MPT_REPLY_EMPTY; 766157117Smjacob break; 767157117Smjacob } 768157117Smjacob if (ctxt_idx >= mpt->tgt_cmds_allocated) { 769157117Smjacob mpt_prt(mpt, 770157117Smjacob "mpt_intr: bad tgt cmd ctxt %u\n", 771157117Smjacob ctxt_idx); 772157117Smjacob reply_desc = MPT_REPLY_EMPTY; 773157117Smjacob ntrips = 1000; 774157117Smjacob break; 775157117Smjacob } 776157117Smjacob req = mpt->tgt_cmd_ptrs[ctxt_idx]; 777157117Smjacob if (req == NULL) { 778157117Smjacob mpt_prt(mpt, "no request backpointer " 779157117Smjacob "at index %u", ctxt_idx); 780157117Smjacob reply_desc = MPT_REPLY_EMPTY; 781157117Smjacob ntrips = 1000; 782157117Smjacob break; 783157117Smjacob } 784157117Smjacob /* 785157117Smjacob * Reformulate ctxt_idx to be just as if 786157117Smjacob * it were another type of context reply 787157117Smjacob * so the code below will find the request 788157117Smjacob * via indexing into the pool. 789157117Smjacob */ 790157117Smjacob ctxt_idx = 791157117Smjacob req->index | mpt->scsi_tgt_handler_id; 792157117Smjacob req = NULL; 793157117Smjacob break; 794157117Smjacob case MPI_CONTEXT_REPLY_TYPE_LAN: 795157117Smjacob mpt_prt(mpt, "LAN CONTEXT REPLY: 0x%08x\n", 796157117Smjacob reply_desc); 797157117Smjacob reply_desc = MPT_REPLY_EMPTY; 798157117Smjacob break; 799157117Smjacob default: 800157117Smjacob mpt_prt(mpt, "Context Reply 0x%08x?\n", type); 801157117Smjacob reply_desc = MPT_REPLY_EMPTY; 802157117Smjacob break; 803157117Smjacob } 804157117Smjacob if (reply_desc == MPT_REPLY_EMPTY) { 805157117Smjacob if (ntrips++ > 1000) { 806157117Smjacob break; 807157117Smjacob } 808157117Smjacob continue; 809157117Smjacob } 810147883Sscottl } 811157117Smjacob 812157117Smjacob cb_index = MPT_CONTEXT_TO_CBI(ctxt_idx); 813157117Smjacob req_index = MPT_CONTEXT_TO_REQI(ctxt_idx); 814157117Smjacob if (req_index < MPT_MAX_REQUESTS(mpt)) { 815147883Sscottl req = &mpt->request_pool[req_index]; 816157354Smjacob } else { 817157354Smjacob mpt_prt(mpt, "WARN: mpt_intr index == %d (reply_desc ==" 818157354Smjacob " 0x%x)\n", req_index, reply_desc); 819157117Smjacob } 820147883Sscottl 821219335Smarius bus_dmamap_sync(mpt->request_dmat, mpt->request_dmap, 822219335Smarius BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 823157117Smjacob free_rf = mpt_reply_handlers[cb_index](mpt, req, 824157117Smjacob reply_desc, reply_frame); 825147883Sscottl 826157354Smjacob if (reply_frame != NULL && free_rf) { 827219335Smarius bus_dmamap_sync_range(mpt->reply_dmat, 828219335Smarius mpt->reply_dmap, offset, MPT_REPLY_SIZE, 829219335Smarius BUS_DMASYNC_PREREAD); 830147883Sscottl mpt_free_reply(mpt, reply_baddr); 831157354Smjacob } 832157117Smjacob 833157117Smjacob /* 834157117Smjacob * If we got ourselves disabled, don't get stuck in a loop 835157117Smjacob */ 836157117Smjacob if (mpt->disabled) { 837157117Smjacob mpt_disable_ints(mpt); 838157117Smjacob break; 839157117Smjacob } 840157117Smjacob if (ntrips++ > 1000) { 841157117Smjacob break; 842157117Smjacob } 843147883Sscottl } 844157662Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG2, "exit mpt_intr\n"); 845147883Sscottl} 846147883Sscottl 847147883Sscottl/******************************* Error Recovery *******************************/ 848147883Sscottlvoid 849147883Sscottlmpt_complete_request_chain(struct mpt_softc *mpt, struct req_queue *chain, 850147883Sscottl u_int iocstatus) 851147883Sscottl{ 852147883Sscottl MSG_DEFAULT_REPLY ioc_status_frame; 853147883Sscottl request_t *req; 854147883Sscottl 855157354Smjacob memset(&ioc_status_frame, 0, sizeof(ioc_status_frame)); 856147883Sscottl ioc_status_frame.MsgLength = roundup2(sizeof(ioc_status_frame), 4); 857156104Smjacob ioc_status_frame.IOCStatus = iocstatus; 858147883Sscottl while((req = TAILQ_FIRST(chain)) != NULL) { 859147883Sscottl MSG_REQUEST_HEADER *msg_hdr; 860147883Sscottl u_int cb_index; 861157354Smjacob 862219335Smarius bus_dmamap_sync(mpt->request_dmat, mpt->request_dmap, 863219335Smarius BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 864147883Sscottl msg_hdr = (MSG_REQUEST_HEADER *)req->req_vbuf; 865156104Smjacob ioc_status_frame.Function = msg_hdr->Function; 866156104Smjacob ioc_status_frame.MsgContext = msg_hdr->MsgContext; 867147883Sscottl cb_index = MPT_CONTEXT_TO_CBI(le32toh(msg_hdr->MsgContext)); 868157117Smjacob mpt_reply_handlers[cb_index](mpt, req, msg_hdr->MsgContext, 869157117Smjacob &ioc_status_frame); 870213105Smarius if (mpt_req_on_pending_list(mpt, req) != 0) 871213105Smarius TAILQ_REMOVE(chain, req, links); 872147883Sscottl } 873147883Sscottl} 874147883Sscottl 875147883Sscottl/********************************* Diagnostics ********************************/ 876147883Sscottl/* 877147883Sscottl * Perform a diagnostic dump of a reply frame. 878147883Sscottl */ 879147883Sscottlvoid 880147883Sscottlmpt_dump_reply_frame(struct mpt_softc *mpt, MSG_DEFAULT_REPLY *reply_frame) 881147883Sscottl{ 882224493Smarius 883147883Sscottl mpt_prt(mpt, "Address Reply:\n"); 884147883Sscottl mpt_print_reply(reply_frame); 885147883Sscottl} 886147883Sscottl 887147883Sscottl/******************************* Doorbell Access ******************************/ 888147883Sscottlstatic __inline uint32_t mpt_rd_db(struct mpt_softc *mpt); 889147883Sscottlstatic __inline uint32_t mpt_rd_intr(struct mpt_softc *mpt); 890147883Sscottl 891147883Sscottlstatic __inline uint32_t 892147883Sscottlmpt_rd_db(struct mpt_softc *mpt) 893147883Sscottl{ 894224493Smarius 895101704Smjacob return mpt_read(mpt, MPT_OFFSET_DOORBELL); 896101704Smjacob} 897101704Smjacob 898147883Sscottlstatic __inline uint32_t 899147883Sscottlmpt_rd_intr(struct mpt_softc *mpt) 900101704Smjacob{ 901224493Smarius 902101704Smjacob return mpt_read(mpt, MPT_OFFSET_INTR_STATUS); 903101704Smjacob} 904101704Smjacob 905101704Smjacob/* Busy wait for a door bell to be read by IOC */ 906101704Smjacobstatic int 907147883Sscottlmpt_wait_db_ack(struct mpt_softc *mpt) 908101704Smjacob{ 909101704Smjacob int i; 910224493Smarius 911101704Smjacob for (i=0; i < MPT_MAX_WAIT; i++) { 912101704Smjacob if (!MPT_DB_IS_BUSY(mpt_rd_intr(mpt))) { 913101704Smjacob maxwait_ack = i > maxwait_ack ? i : maxwait_ack; 914157117Smjacob return (MPT_OK); 915101704Smjacob } 916157117Smjacob DELAY(200); 917101704Smjacob } 918157117Smjacob return (MPT_FAIL); 919101704Smjacob} 920101704Smjacob 921101704Smjacob/* Busy wait for a door bell interrupt */ 922101704Smjacobstatic int 923147883Sscottlmpt_wait_db_int(struct mpt_softc *mpt) 924101704Smjacob{ 925101704Smjacob int i; 926224493Smarius 927164837Smjacob for (i = 0; i < MPT_MAX_WAIT; i++) { 928101704Smjacob if (MPT_DB_INTR(mpt_rd_intr(mpt))) { 929101704Smjacob maxwait_int = i > maxwait_int ? i : maxwait_int; 930101704Smjacob return MPT_OK; 931101704Smjacob } 932101704Smjacob DELAY(100); 933101704Smjacob } 934157117Smjacob return (MPT_FAIL); 935101704Smjacob} 936101704Smjacob 937101704Smjacob/* Wait for IOC to transition to a give state */ 938101704Smjacobvoid 939147883Sscottlmpt_check_doorbell(struct mpt_softc *mpt) 940101704Smjacob{ 941147883Sscottl uint32_t db = mpt_rd_db(mpt); 942224493Smarius 943101704Smjacob if (MPT_STATE(db) != MPT_DB_STATE_RUNNING) { 944147883Sscottl mpt_prt(mpt, "Device not running\n"); 945101704Smjacob mpt_print_db(db); 946101704Smjacob } 947101704Smjacob} 948101704Smjacob 949101704Smjacob/* Wait for IOC to transition to a give state */ 950101704Smjacobstatic int 951147883Sscottlmpt_wait_state(struct mpt_softc *mpt, enum DB_STATE_BITS state) 952101704Smjacob{ 953101704Smjacob int i; 954101704Smjacob 955101704Smjacob for (i = 0; i < MPT_MAX_WAIT; i++) { 956147883Sscottl uint32_t db = mpt_rd_db(mpt); 957101704Smjacob if (MPT_STATE(db) == state) { 958101704Smjacob maxwait_state = i > maxwait_state ? i : maxwait_state; 959101704Smjacob return (MPT_OK); 960101704Smjacob } 961101704Smjacob DELAY(100); 962101704Smjacob } 963101704Smjacob return (MPT_FAIL); 964101704Smjacob} 965101704Smjacob 966101704Smjacob 967147883Sscottl/************************* Intialization/Configuration ************************/ 968147883Sscottlstatic int mpt_download_fw(struct mpt_softc *mpt); 969147883Sscottl 970101704Smjacob/* Issue the reset COMMAND to the IOC */ 971147883Sscottlstatic int 972147883Sscottlmpt_soft_reset(struct mpt_softc *mpt) 973101704Smjacob{ 974224493Smarius 975147883Sscottl mpt_lprt(mpt, MPT_PRT_DEBUG, "soft reset\n"); 976101704Smjacob 977101704Smjacob /* Have to use hard reset if we are not in Running state */ 978101704Smjacob if (MPT_STATE(mpt_rd_db(mpt)) != MPT_DB_STATE_RUNNING) { 979147883Sscottl mpt_prt(mpt, "soft reset failed: device not running\n"); 980157117Smjacob return (MPT_FAIL); 981101704Smjacob } 982101704Smjacob 983101704Smjacob /* If door bell is in use we don't have a chance of getting 984101704Smjacob * a word in since the IOC probably crashed in message 985101704Smjacob * processing. So don't waste our time. 986101704Smjacob */ 987101704Smjacob if (MPT_DB_IS_IN_USE(mpt_rd_db(mpt))) { 988147883Sscottl mpt_prt(mpt, "soft reset failed: doorbell wedged\n"); 989157117Smjacob return (MPT_FAIL); 990101704Smjacob } 991101704Smjacob 992101704Smjacob /* Send the reset request to the IOC */ 993101704Smjacob mpt_write(mpt, MPT_OFFSET_DOORBELL, 994101704Smjacob MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET << MPI_DOORBELL_FUNCTION_SHIFT); 995101704Smjacob if (mpt_wait_db_ack(mpt) != MPT_OK) { 996147883Sscottl mpt_prt(mpt, "soft reset failed: ack timeout\n"); 997157117Smjacob return (MPT_FAIL); 998101704Smjacob } 999101704Smjacob 1000101704Smjacob /* Wait for the IOC to reload and come out of reset state */ 1001101704Smjacob if (mpt_wait_state(mpt, MPT_DB_STATE_READY) != MPT_OK) { 1002147883Sscottl mpt_prt(mpt, "soft reset failed: device did not restart\n"); 1003157117Smjacob return (MPT_FAIL); 1004101704Smjacob } 1005101704Smjacob 1006101704Smjacob return MPT_OK; 1007101704Smjacob} 1008101704Smjacob 1009147883Sscottlstatic int 1010147883Sscottlmpt_enable_diag_mode(struct mpt_softc *mpt) 1011147883Sscottl{ 1012147883Sscottl int try; 1013147883Sscottl 1014147883Sscottl try = 20; 1015147883Sscottl while (--try) { 1016147883Sscottl 1017147883Sscottl if ((mpt_read(mpt, MPT_OFFSET_DIAGNOSTIC) & MPI_DIAG_DRWE) != 0) 1018147883Sscottl break; 1019147883Sscottl 1020147883Sscottl /* Enable diagnostic registers */ 1021147883Sscottl mpt_write(mpt, MPT_OFFSET_SEQUENCE, 0xFF); 1022147883Sscottl mpt_write(mpt, MPT_OFFSET_SEQUENCE, MPI_WRSEQ_1ST_KEY_VALUE); 1023147883Sscottl mpt_write(mpt, MPT_OFFSET_SEQUENCE, MPI_WRSEQ_2ND_KEY_VALUE); 1024147883Sscottl mpt_write(mpt, MPT_OFFSET_SEQUENCE, MPI_WRSEQ_3RD_KEY_VALUE); 1025147883Sscottl mpt_write(mpt, MPT_OFFSET_SEQUENCE, MPI_WRSEQ_4TH_KEY_VALUE); 1026147883Sscottl mpt_write(mpt, MPT_OFFSET_SEQUENCE, MPI_WRSEQ_5TH_KEY_VALUE); 1027147883Sscottl 1028147883Sscottl DELAY(100000); 1029147883Sscottl } 1030147883Sscottl if (try == 0) 1031147883Sscottl return (EIO); 1032147883Sscottl return (0); 1033147883Sscottl} 1034147883Sscottl 1035147883Sscottlstatic void 1036147883Sscottlmpt_disable_diag_mode(struct mpt_softc *mpt) 1037147883Sscottl{ 1038224493Smarius 1039147883Sscottl mpt_write(mpt, MPT_OFFSET_SEQUENCE, 0xFFFFFFFF); 1040147883Sscottl} 1041147883Sscottl 1042101704Smjacob/* This is a magic diagnostic reset that resets all the ARM 1043156104Smjacob * processors in the chip. 1044101704Smjacob */ 1045147883Sscottlstatic void 1046147883Sscottlmpt_hard_reset(struct mpt_softc *mpt) 1047101704Smjacob{ 1048147883Sscottl int error; 1049147883Sscottl int wait; 1050147883Sscottl uint32_t diagreg; 1051147883Sscottl 1052147883Sscottl mpt_lprt(mpt, MPT_PRT_DEBUG, "hard reset\n"); 1053147883Sscottl 1054231623Smarius if (mpt->is_1078) { 1055231623Smarius mpt_write(mpt, MPT_OFFSET_RESET_1078, 0x07); 1056231623Smarius DELAY(1000); 1057231623Smarius return; 1058231623Smarius } 1059231623Smarius 1060147883Sscottl error = mpt_enable_diag_mode(mpt); 1061147883Sscottl if (error) { 1062147883Sscottl mpt_prt(mpt, "WARNING - Could not enter diagnostic mode !\n"); 1063147883Sscottl mpt_prt(mpt, "Trying to reset anyway.\n"); 1064101704Smjacob } 1065101704Smjacob 1066147883Sscottl diagreg = mpt_read(mpt, MPT_OFFSET_DIAGNOSTIC); 1067101704Smjacob 1068147883Sscottl /* 1069147883Sscottl * This appears to be a workaround required for some 1070147883Sscottl * firmware or hardware revs. 1071147883Sscottl */ 1072147883Sscottl mpt_write(mpt, MPT_OFFSET_DIAGNOSTIC, diagreg | MPI_DIAG_DISABLE_ARM); 1073147883Sscottl DELAY(1000); 1074147883Sscottl 1075101704Smjacob /* Diag. port is now active so we can now hit the reset bit */ 1076147883Sscottl mpt_write(mpt, MPT_OFFSET_DIAGNOSTIC, diagreg | MPI_DIAG_RESET_ADAPTER); 1077101704Smjacob 1078147883Sscottl /* 1079147883Sscottl * Ensure that the reset has finished. We delay 1ms 1080147883Sscottl * prior to reading the register to make sure the chip 1081147883Sscottl * has sufficiently completed its reset to handle register 1082147883Sscottl * accesses. 1083147883Sscottl */ 1084147883Sscottl wait = 5000; 1085147883Sscottl do { 1086147883Sscottl DELAY(1000); 1087147883Sscottl diagreg = mpt_read(mpt, MPT_OFFSET_DIAGNOSTIC); 1088147883Sscottl } while (--wait && (diagreg & MPI_DIAG_RESET_ADAPTER) == 0); 1089101704Smjacob 1090147883Sscottl if (wait == 0) { 1091147883Sscottl mpt_prt(mpt, "WARNING - Failed hard reset! " 1092147883Sscottl "Trying to initialize anyway.\n"); 1093147883Sscottl } 1094101704Smjacob 1095147883Sscottl /* 1096147883Sscottl * If we have firmware to download, it must be loaded before 1097147883Sscottl * the controller will become operational. Do so now. 1098147883Sscottl */ 1099147883Sscottl if (mpt->fw_image != NULL) { 1100147883Sscottl 1101147883Sscottl error = mpt_download_fw(mpt); 1102147883Sscottl 1103147883Sscottl if (error) { 1104147883Sscottl mpt_prt(mpt, "WARNING - Firmware Download Failed!\n"); 1105147883Sscottl mpt_prt(mpt, "Trying to initialize anyway.\n"); 1106147883Sscottl } 1107101704Smjacob } 1108101704Smjacob 1109147883Sscottl /* 1110147883Sscottl * Reseting the controller should have disabled write 1111147883Sscottl * access to the diagnostic registers, but disable 1112147883Sscottl * manually to be sure. 1113147883Sscottl */ 1114147883Sscottl mpt_disable_diag_mode(mpt); 1115101704Smjacob} 1116101704Smjacob 1117147883Sscottlstatic void 1118147883Sscottlmpt_core_ioc_reset(struct mpt_softc *mpt, int type) 1119147883Sscottl{ 1120224493Smarius 1121147883Sscottl /* 1122147883Sscottl * Complete all pending requests with a status 1123147883Sscottl * appropriate for an IOC reset. 1124147883Sscottl */ 1125147883Sscottl mpt_complete_request_chain(mpt, &mpt->request_pending_list, 1126147883Sscottl MPI_IOCSTATUS_INVALID_STATE); 1127147883Sscottl} 1128147883Sscottl 1129101704Smjacob/* 1130101704Smjacob * Reset the IOC when needed. Try software command first then if needed 1131101704Smjacob * poke at the magic diagnostic reset. Note that a hard reset resets 1132101704Smjacob * *both* IOCs on dual function chips (FC929 && LSI1030) as well as 1133101704Smjacob * fouls up the PCI configuration registers. 1134101704Smjacob */ 1135101704Smjacobint 1136147883Sscottlmpt_reset(struct mpt_softc *mpt, int reinit) 1137101704Smjacob{ 1138147883Sscottl struct mpt_personality *pers; 1139147883Sscottl int ret; 1140156104Smjacob int retry_cnt = 0; 1141101704Smjacob 1142156104Smjacob /* 1143156104Smjacob * Try a soft reset. If that fails, get out the big hammer. 1144156104Smjacob */ 1145156104Smjacob again: 1146101704Smjacob if ((ret = mpt_soft_reset(mpt)) != MPT_OK) { 1147156104Smjacob int cnt; 1148156104Smjacob for (cnt = 0; cnt < 5; cnt++) { 1149156104Smjacob /* Failed; do a hard reset */ 1150156104Smjacob mpt_hard_reset(mpt); 1151101704Smjacob 1152156104Smjacob /* 1153156104Smjacob * Wait for the IOC to reload 1154156104Smjacob * and come out of reset state 1155156104Smjacob */ 1156156104Smjacob ret = mpt_wait_state(mpt, MPT_DB_STATE_READY); 1157156104Smjacob if (ret == MPT_OK) { 1158156104Smjacob break; 1159156104Smjacob } 1160156104Smjacob /* 1161156104Smjacob * Okay- try to check again... 1162156104Smjacob */ 1163156104Smjacob ret = mpt_wait_state(mpt, MPT_DB_STATE_READY); 1164156104Smjacob if (ret == MPT_OK) { 1165156104Smjacob break; 1166156104Smjacob } 1167156104Smjacob mpt_prt(mpt, "mpt_reset: failed hard reset (%d:%d)\n", 1168156104Smjacob retry_cnt, cnt); 1169156104Smjacob } 1170101704Smjacob } 1171101704Smjacob 1172156104Smjacob if (retry_cnt == 0) { 1173156104Smjacob /* 1174156104Smjacob * Invoke reset handlers. We bump the reset count so 1175156104Smjacob * that mpt_wait_req() understands that regardless of 1176156104Smjacob * the specified wait condition, it should stop its wait. 1177156104Smjacob */ 1178156104Smjacob mpt->reset_cnt++; 1179156104Smjacob MPT_PERS_FOREACH(mpt, pers) 1180156104Smjacob pers->reset(mpt, ret); 1181156104Smjacob } 1182147883Sscottl 1183157354Smjacob if (reinit) { 1184157117Smjacob ret = mpt_enable_ioc(mpt, 1); 1185156104Smjacob if (ret == MPT_OK) { 1186156104Smjacob mpt_enable_ints(mpt); 1187156104Smjacob } 1188156104Smjacob } 1189156104Smjacob if (ret != MPT_OK && retry_cnt++ < 2) { 1190156104Smjacob goto again; 1191156104Smjacob } 1192101704Smjacob return ret; 1193101704Smjacob} 1194101704Smjacob 1195101704Smjacob/* Return a command buffer to the free queue */ 1196101704Smjacobvoid 1197147883Sscottlmpt_free_request(struct mpt_softc *mpt, request_t *req) 1198101704Smjacob{ 1199155521Smjacob request_t *nxt; 1200147883Sscottl struct mpt_evtf_record *record; 1201219335Smarius uint32_t offset, reply_baddr; 1202147883Sscottl 1203103871Smjacob if (req == NULL || req != &mpt->request_pool[req->index]) { 1204231629Smarius panic("mpt_free_request: bad req ptr"); 1205101704Smjacob } 1206155521Smjacob if ((nxt = req->chain) != NULL) { 1207155521Smjacob req->chain = NULL; 1208155521Smjacob mpt_free_request(mpt, nxt); /* NB: recursion */ 1209155521Smjacob } 1210157354Smjacob KASSERT(req->state != REQ_STATE_FREE, ("freeing free request")); 1211157354Smjacob KASSERT(!(req->state & REQ_STATE_LOCKED), ("freeing locked request")); 1212169293Smjacob MPT_LOCK_ASSERT(mpt); 1213157662Smjacob KASSERT(mpt_req_on_free_list(mpt, req) == 0, 1214157662Smjacob ("mpt_free_request: req %p:%u func %x already on freelist", 1215157662Smjacob req, req->serno, ((MSG_REQUEST_HEADER *)req->req_vbuf)->Function)); 1216157662Smjacob KASSERT(mpt_req_on_pending_list(mpt, req) == 0, 1217157662Smjacob ("mpt_free_request: req %p:%u func %x on pending list", 1218157662Smjacob req, req->serno, ((MSG_REQUEST_HEADER *)req->req_vbuf)->Function)); 1219157662Smjacob#ifdef INVARIANTS 1220157662Smjacob mpt_req_not_spcl(mpt, req, "mpt_free_request", __LINE__); 1221157662Smjacob#endif 1222157354Smjacob 1223101704Smjacob req->ccb = NULL; 1224147883Sscottl if (LIST_EMPTY(&mpt->ack_frames)) { 1225157117Smjacob /* 1226157117Smjacob * Insert free ones at the tail 1227157117Smjacob */ 1228157354Smjacob req->serno = 0; 1229157354Smjacob req->state = REQ_STATE_FREE; 1230157662Smjacob#ifdef INVARIANTS 1231157662Smjacob memset(req->req_vbuf, 0xff, sizeof (MSG_REQUEST_HEADER)); 1232157662Smjacob#endif 1233157117Smjacob TAILQ_INSERT_TAIL(&mpt->request_free_list, req, links); 1234147883Sscottl if (mpt->getreqwaiter != 0) { 1235147883Sscottl mpt->getreqwaiter = 0; 1236147883Sscottl wakeup(&mpt->request_free_list); 1237147883Sscottl } 1238147883Sscottl return; 1239147883Sscottl } 1240147883Sscottl 1241147883Sscottl /* 1242147883Sscottl * Process an ack frame deferred due to resource shortage. 1243147883Sscottl */ 1244147883Sscottl record = LIST_FIRST(&mpt->ack_frames); 1245147883Sscottl LIST_REMOVE(record, links); 1246157354Smjacob req->state = REQ_STATE_ALLOCATED; 1247157662Smjacob mpt_assign_serno(mpt, req); 1248147883Sscottl mpt_send_event_ack(mpt, req, &record->reply, record->context); 1249219335Smarius offset = (uint32_t)((uint8_t *)record - mpt->reply); 1250219335Smarius reply_baddr = offset + (mpt->reply_phys & 0xFFFFFFFF); 1251219335Smarius bus_dmamap_sync_range(mpt->reply_dmat, mpt->reply_dmap, offset, 1252219335Smarius MPT_REPLY_SIZE, BUS_DMASYNC_PREREAD); 1253147883Sscottl mpt_free_reply(mpt, reply_baddr); 1254101704Smjacob} 1255101704Smjacob 1256101704Smjacob/* Get a command buffer from the free queue */ 1257101704Smjacobrequest_t * 1258147883Sscottlmpt_get_request(struct mpt_softc *mpt, int sleep_ok) 1259101704Smjacob{ 1260101704Smjacob request_t *req; 1261147883Sscottl 1262147883Sscottlretry: 1263169293Smjacob MPT_LOCK_ASSERT(mpt); 1264147883Sscottl req = TAILQ_FIRST(&mpt->request_free_list); 1265101704Smjacob if (req != NULL) { 1266147883Sscottl KASSERT(req == &mpt->request_pool[req->index], 1267231629Smarius ("mpt_get_request: corrupted request free list")); 1268157354Smjacob KASSERT(req->state == REQ_STATE_FREE, 1269157662Smjacob ("req %p:%u not free on free list %x index %d function %x", 1270157662Smjacob req, req->serno, req->state, req->index, 1271157662Smjacob ((MSG_REQUEST_HEADER *)req->req_vbuf)->Function)); 1272147883Sscottl TAILQ_REMOVE(&mpt->request_free_list, req, links); 1273147883Sscottl req->state = REQ_STATE_ALLOCATED; 1274155521Smjacob req->chain = NULL; 1275157662Smjacob mpt_assign_serno(mpt, req); 1276147883Sscottl } else if (sleep_ok != 0) { 1277147883Sscottl mpt->getreqwaiter = 1; 1278147883Sscottl mpt_sleep(mpt, &mpt->request_free_list, PUSER, "mptgreq", 0); 1279147883Sscottl goto retry; 1280101704Smjacob } 1281157354Smjacob return (req); 1282101704Smjacob} 1283101704Smjacob 1284101704Smjacob/* Pass the command to the IOC */ 1285101704Smjacobvoid 1286147883Sscottlmpt_send_cmd(struct mpt_softc *mpt, request_t *req) 1287101704Smjacob{ 1288224493Smarius 1289158982Smjacob if (mpt->verbose > MPT_PRT_DEBUG2) { 1290158932Smjacob mpt_dump_request(mpt, req); 1291155521Smjacob } 1292101704Smjacob bus_dmamap_sync(mpt->request_dmat, mpt->request_dmap, 1293219335Smarius BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); 1294147883Sscottl req->state |= REQ_STATE_QUEUED; 1295157662Smjacob KASSERT(mpt_req_on_free_list(mpt, req) == 0, 1296157662Smjacob ("req %p:%u func %x on freelist list in mpt_send_cmd", 1297157662Smjacob req, req->serno, ((MSG_REQUEST_HEADER *)req->req_vbuf)->Function)); 1298157662Smjacob KASSERT(mpt_req_on_pending_list(mpt, req) == 0, 1299157662Smjacob ("req %p:%u func %x already on pending list in mpt_send_cmd", 1300157662Smjacob req, req->serno, ((MSG_REQUEST_HEADER *)req->req_vbuf)->Function)); 1301147883Sscottl TAILQ_INSERT_HEAD(&mpt->request_pending_list, req, links); 1302147883Sscottl mpt_write(mpt, MPT_OFFSET_REQUEST_Q, (uint32_t) req->req_pbuf); 1303101704Smjacob} 1304101704Smjacob 1305101704Smjacob/* 1306147883Sscottl * Wait for a request to complete. 1307147883Sscottl * 1308147883Sscottl * Inputs: 1309147883Sscottl * mpt softc of controller executing request 1310147883Sscottl * req request to wait for 1311147883Sscottl * sleep_ok nonzero implies may sleep in this context 1312147883Sscottl * time_ms timeout in ms. 0 implies no timeout. 1313147883Sscottl * 1314147883Sscottl * Return Values: 1315147883Sscottl * 0 Request completed 1316147883Sscottl * non-0 Timeout fired before request completion. 1317101704Smjacob */ 1318147883Sscottlint 1319147883Sscottlmpt_wait_req(struct mpt_softc *mpt, request_t *req, 1320147883Sscottl mpt_req_state_t state, mpt_req_state_t mask, 1321147883Sscottl int sleep_ok, int time_ms) 1322101704Smjacob{ 1323147883Sscottl int error; 1324147883Sscottl int timeout; 1325147883Sscottl u_int saved_cnt; 1326101704Smjacob 1327147883Sscottl /* 1328147883Sscottl * timeout is in ms. 0 indicates infinite wait. 1329147883Sscottl * Convert to ticks or 500us units depending on 1330147883Sscottl * our sleep mode. 1331147883Sscottl */ 1332157117Smjacob if (sleep_ok != 0) { 1333147883Sscottl timeout = (time_ms * hz) / 1000; 1334157117Smjacob } else { 1335147883Sscottl timeout = time_ms * 2; 1336157117Smjacob } 1337147883Sscottl req->state |= REQ_STATE_NEED_WAKEUP; 1338147883Sscottl mask &= ~REQ_STATE_NEED_WAKEUP; 1339155521Smjacob saved_cnt = mpt->reset_cnt; 1340157117Smjacob while ((req->state & mask) != state && mpt->reset_cnt == saved_cnt) { 1341147883Sscottl if (sleep_ok != 0) { 1342147883Sscottl error = mpt_sleep(mpt, req, PUSER, "mptreq", timeout); 1343147883Sscottl if (error == EWOULDBLOCK) { 1344147883Sscottl timeout = 0; 1345147883Sscottl break; 1346147883Sscottl } 1347147883Sscottl } else { 1348147883Sscottl if (time_ms != 0 && --timeout == 0) { 1349147883Sscottl break; 1350147883Sscottl } 1351147883Sscottl DELAY(500); 1352147883Sscottl mpt_intr(mpt); 1353147883Sscottl } 1354147883Sscottl } 1355147883Sscottl req->state &= ~REQ_STATE_NEED_WAKEUP; 1356157117Smjacob if (mpt->reset_cnt != saved_cnt) { 1357147883Sscottl return (EIO); 1358157117Smjacob } 1359157117Smjacob if (time_ms && timeout <= 0) { 1360157117Smjacob MSG_REQUEST_HEADER *msg_hdr = req->req_vbuf; 1361160396Smjacob req->state |= REQ_STATE_TIMEDOUT; 1362157117Smjacob mpt_prt(mpt, "mpt_wait_req(%x) timed out\n", msg_hdr->Function); 1363147883Sscottl return (ETIMEDOUT); 1364157117Smjacob } 1365147883Sscottl return (0); 1366101704Smjacob} 1367101704Smjacob 1368101704Smjacob/* 1369101704Smjacob * Send a command to the IOC via the handshake register. 1370101704Smjacob * 1371101704Smjacob * Only done at initialization time and for certain unusual 1372101704Smjacob * commands such as device/bus reset as specified by LSI. 1373101704Smjacob */ 1374101704Smjacobint 1375147883Sscottlmpt_send_handshake_cmd(struct mpt_softc *mpt, size_t len, void *cmd) 1376101704Smjacob{ 1377101704Smjacob int i; 1378147883Sscottl uint32_t data, *data32; 1379101704Smjacob 1380101704Smjacob /* Check condition of the IOC */ 1381101704Smjacob data = mpt_rd_db(mpt); 1382147883Sscottl if ((MPT_STATE(data) != MPT_DB_STATE_READY 1383147883Sscottl && MPT_STATE(data) != MPT_DB_STATE_RUNNING 1384147883Sscottl && MPT_STATE(data) != MPT_DB_STATE_FAULT) 1385147883Sscottl || MPT_DB_IS_IN_USE(data)) { 1386147883Sscottl mpt_prt(mpt, "handshake aborted - invalid doorbell state\n"); 1387101704Smjacob mpt_print_db(data); 1388147883Sscottl return (EBUSY); 1389101704Smjacob } 1390101704Smjacob 1391101704Smjacob /* We move things in 32 bit chunks */ 1392101704Smjacob len = (len + 3) >> 2; 1393101704Smjacob data32 = cmd; 1394101704Smjacob 1395172568Skevlo /* Clear any left over pending doorbell interrupts */ 1396101704Smjacob if (MPT_DB_INTR(mpt_rd_intr(mpt))) 1397101704Smjacob mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); 1398101704Smjacob 1399101704Smjacob /* 1400101704Smjacob * Tell the handshake reg. we are going to send a command 1401101704Smjacob * and how long it is going to be. 1402101704Smjacob */ 1403101704Smjacob data = (MPI_FUNCTION_HANDSHAKE << MPI_DOORBELL_FUNCTION_SHIFT) | 1404101704Smjacob (len << MPI_DOORBELL_ADD_DWORDS_SHIFT); 1405101704Smjacob mpt_write(mpt, MPT_OFFSET_DOORBELL, data); 1406101704Smjacob 1407101704Smjacob /* Wait for the chip to notice */ 1408101704Smjacob if (mpt_wait_db_int(mpt) != MPT_OK) { 1409164837Smjacob mpt_prt(mpt, "mpt_send_handshake_cmd: db ignored\n"); 1410147883Sscottl return (ETIMEDOUT); 1411101704Smjacob } 1412101704Smjacob 1413101704Smjacob /* Clear the interrupt */ 1414101704Smjacob mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); 1415101704Smjacob 1416101704Smjacob if (mpt_wait_db_ack(mpt) != MPT_OK) { 1417164837Smjacob mpt_prt(mpt, "mpt_send_handshake_cmd: db ack timed out\n"); 1418147883Sscottl return (ETIMEDOUT); 1419101704Smjacob } 1420101704Smjacob 1421101704Smjacob /* Send the command */ 1422101704Smjacob for (i = 0; i < len; i++) { 1423164315Sjb mpt_write(mpt, MPT_OFFSET_DOORBELL, htole32(*data32++)); 1424101704Smjacob if (mpt_wait_db_ack(mpt) != MPT_OK) { 1425156104Smjacob mpt_prt(mpt, 1426164837Smjacob "mpt_send_handshake_cmd: timeout @ index %d\n", i); 1427147883Sscottl return (ETIMEDOUT); 1428101704Smjacob } 1429101704Smjacob } 1430101704Smjacob return MPT_OK; 1431101704Smjacob} 1432101704Smjacob 1433101704Smjacob/* Get the response from the handshake register */ 1434101704Smjacobint 1435147883Sscottlmpt_recv_handshake_reply(struct mpt_softc *mpt, size_t reply_len, void *reply) 1436101704Smjacob{ 1437101704Smjacob int left, reply_left; 1438101704Smjacob u_int16_t *data16; 1439164315Sjb uint32_t data; 1440101704Smjacob MSG_DEFAULT_REPLY *hdr; 1441101704Smjacob 1442101704Smjacob /* We move things out in 16 bit chunks */ 1443101704Smjacob reply_len >>= 1; 1444101704Smjacob data16 = (u_int16_t *)reply; 1445101704Smjacob 1446101704Smjacob hdr = (MSG_DEFAULT_REPLY *)reply; 1447101704Smjacob 1448101704Smjacob /* Get first word */ 1449101704Smjacob if (mpt_wait_db_int(mpt) != MPT_OK) { 1450147883Sscottl mpt_prt(mpt, "mpt_recv_handshake_cmd timeout1\n"); 1451101704Smjacob return ETIMEDOUT; 1452101704Smjacob } 1453164315Sjb data = mpt_read(mpt, MPT_OFFSET_DOORBELL); 1454164315Sjb *data16++ = le16toh(data & MPT_DB_DATA_MASK); 1455101704Smjacob mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); 1456101704Smjacob 1457101704Smjacob /* Get Second Word */ 1458101704Smjacob if (mpt_wait_db_int(mpt) != MPT_OK) { 1459147883Sscottl mpt_prt(mpt, "mpt_recv_handshake_cmd timeout2\n"); 1460101704Smjacob return ETIMEDOUT; 1461101704Smjacob } 1462164315Sjb data = mpt_read(mpt, MPT_OFFSET_DOORBELL); 1463164315Sjb *data16++ = le16toh(data & MPT_DB_DATA_MASK); 1464101704Smjacob mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); 1465101704Smjacob 1466157354Smjacob /* 1467157354Smjacob * With the second word, we can now look at the length. 1468157354Smjacob * Warn about a reply that's too short (except for IOC FACTS REPLY) 1469157354Smjacob */ 1470157354Smjacob if ((reply_len >> 1) != hdr->MsgLength && 1471157354Smjacob (hdr->Function != MPI_FUNCTION_IOC_FACTS)){ 1472103914Smjacob mpt_prt(mpt, "reply length does not match message length: " 1473157382Smjacob "got %x; expected %zx for function %x\n", 1474157354Smjacob hdr->MsgLength << 2, reply_len << 1, hdr->Function); 1475101704Smjacob } 1476101704Smjacob 1477101704Smjacob /* Get rest of the reply; but don't overflow the provided buffer */ 1478101704Smjacob left = (hdr->MsgLength << 1) - 2; 1479101704Smjacob reply_left = reply_len - 2; 1480101704Smjacob while (left--) { 1481101704Smjacob u_int16_t datum; 1482101704Smjacob 1483101704Smjacob if (mpt_wait_db_int(mpt) != MPT_OK) { 1484147883Sscottl mpt_prt(mpt, "mpt_recv_handshake_cmd timeout3\n"); 1485101704Smjacob return ETIMEDOUT; 1486101704Smjacob } 1487164315Sjb data = mpt_read(mpt, MPT_OFFSET_DOORBELL); 1488164315Sjb datum = le16toh(data & MPT_DB_DATA_MASK); 1489101704Smjacob 1490101704Smjacob if (reply_left-- > 0) 1491164315Sjb *data16++ = datum; 1492101704Smjacob 1493101704Smjacob mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); 1494101704Smjacob } 1495101704Smjacob 1496101704Smjacob /* One more wait & clear at the end */ 1497101704Smjacob if (mpt_wait_db_int(mpt) != MPT_OK) { 1498147883Sscottl mpt_prt(mpt, "mpt_recv_handshake_cmd timeout4\n"); 1499101704Smjacob return ETIMEDOUT; 1500101704Smjacob } 1501101704Smjacob mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); 1502101704Smjacob 1503101704Smjacob if ((hdr->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { 1504147883Sscottl if (mpt->verbose >= MPT_PRT_TRACE) 1505101704Smjacob mpt_print_reply(hdr); 1506101704Smjacob return (MPT_FAIL | hdr->IOCStatus); 1507101704Smjacob } 1508101704Smjacob 1509101704Smjacob return (0); 1510101704Smjacob} 1511101704Smjacob 1512101704Smjacobstatic int 1513147883Sscottlmpt_get_iocfacts(struct mpt_softc *mpt, MSG_IOC_FACTS_REPLY *freplp) 1514101704Smjacob{ 1515101704Smjacob MSG_IOC_FACTS f_req; 1516101704Smjacob int error; 1517101704Smjacob 1518157354Smjacob memset(&f_req, 0, sizeof f_req); 1519101704Smjacob f_req.Function = MPI_FUNCTION_IOC_FACTS; 1520147883Sscottl f_req.MsgContext = htole32(MPT_REPLY_HANDLER_HANDSHAKE); 1521101704Smjacob error = mpt_send_handshake_cmd(mpt, sizeof f_req, &f_req); 1522164990Smjacob if (error) { 1523101704Smjacob return(error); 1524164990Smjacob } 1525101704Smjacob error = mpt_recv_handshake_reply(mpt, sizeof (*freplp), freplp); 1526101704Smjacob return (error); 1527101704Smjacob} 1528101704Smjacob 1529102199Smjacobstatic int 1530164990Smjacobmpt_get_portfacts(struct mpt_softc *mpt, U8 port, MSG_PORT_FACTS_REPLY *freplp) 1531102199Smjacob{ 1532102199Smjacob MSG_PORT_FACTS f_req; 1533102199Smjacob int error; 1534102199Smjacob 1535147883Sscottl memset(&f_req, 0, sizeof f_req); 1536102199Smjacob f_req.Function = MPI_FUNCTION_PORT_FACTS; 1537164990Smjacob f_req.PortNumber = port; 1538147883Sscottl f_req.MsgContext = htole32(MPT_REPLY_HANDLER_HANDSHAKE); 1539102199Smjacob error = mpt_send_handshake_cmd(mpt, sizeof f_req, &f_req); 1540164990Smjacob if (error) { 1541102199Smjacob return(error); 1542164990Smjacob } 1543102199Smjacob error = mpt_recv_handshake_reply(mpt, sizeof (*freplp), freplp); 1544102199Smjacob return (error); 1545102199Smjacob} 1546102199Smjacob 1547101704Smjacob/* 1548101704Smjacob * Send the initialization request. This is where we specify how many 1549101704Smjacob * SCSI busses and how many devices per bus we wish to emulate. 1550101704Smjacob * This is also the command that specifies the max size of the reply 1551101704Smjacob * frames from the IOC that we will be allocating. 1552101704Smjacob */ 1553101704Smjacobstatic int 1554147883Sscottlmpt_send_ioc_init(struct mpt_softc *mpt, uint32_t who) 1555101704Smjacob{ 1556101704Smjacob int error = 0; 1557101704Smjacob MSG_IOC_INIT init; 1558101704Smjacob MSG_IOC_INIT_REPLY reply; 1559101704Smjacob 1560157354Smjacob memset(&init, 0, sizeof init); 1561101704Smjacob init.WhoInit = who; 1562101704Smjacob init.Function = MPI_FUNCTION_IOC_INIT; 1563164990Smjacob init.MaxDevices = 0; /* at least 256 devices per bus */ 1564164990Smjacob init.MaxBuses = 16; /* at least 16 busses */ 1565155521Smjacob 1566155521Smjacob init.MsgVersion = htole16(MPI_VERSION); 1567155521Smjacob init.HeaderVersion = htole16(MPI_HEADER_VERSION); 1568155521Smjacob init.ReplyFrameSize = htole16(MPT_REPLY_SIZE); 1569147883Sscottl init.MsgContext = htole32(MPT_REPLY_HANDLER_HANDSHAKE); 1570101704Smjacob 1571101704Smjacob if ((error = mpt_send_handshake_cmd(mpt, sizeof init, &init)) != 0) { 1572101704Smjacob return(error); 1573101704Smjacob } 1574101704Smjacob 1575101704Smjacob error = mpt_recv_handshake_reply(mpt, sizeof reply, &reply); 1576101704Smjacob return (error); 1577101704Smjacob} 1578101704Smjacob 1579102199Smjacob 1580102199Smjacob/* 1581102199Smjacob * Utiltity routine to read configuration headers and pages 1582102199Smjacob */ 1583147883Sscottlint 1584170252Sscottlmpt_issue_cfg_req(struct mpt_softc *mpt, request_t *req, cfgparms_t *params, 1585170252Sscottl bus_addr_t addr, bus_size_t len, int sleep_ok, int timeout_ms) 1586101704Smjacob{ 1587102199Smjacob MSG_CONFIG *cfgp; 1588147883Sscottl SGE_SIMPLE32 *se; 1589102199Smjacob 1590102199Smjacob cfgp = req->req_vbuf; 1591147883Sscottl memset(cfgp, 0, sizeof *cfgp); 1592170252Sscottl cfgp->Action = params->Action; 1593102199Smjacob cfgp->Function = MPI_FUNCTION_CONFIG; 1594170252Sscottl cfgp->Header.PageVersion = params->PageVersion; 1595170252Sscottl cfgp->Header.PageNumber = params->PageNumber; 1596170252Sscottl cfgp->PageAddress = htole32(params->PageAddress); 1597170252Sscottl if ((params->PageType & MPI_CONFIG_PAGETYPE_MASK) == 1598170252Sscottl MPI_CONFIG_PAGETYPE_EXTENDED) { 1599170252Sscottl cfgp->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; 1600170252Sscottl cfgp->Header.PageLength = 0; 1601170252Sscottl cfgp->ExtPageLength = htole16(params->ExtPageLength); 1602170252Sscottl cfgp->ExtPageType = params->ExtPageType; 1603170252Sscottl } else { 1604170252Sscottl cfgp->Header.PageType = params->PageType; 1605170252Sscottl cfgp->Header.PageLength = params->PageLength; 1606170252Sscottl } 1607147883Sscottl se = (SGE_SIMPLE32 *)&cfgp->PageBufferSGE; 1608164315Sjb se->Address = htole32(addr); 1609147883Sscottl MPI_pSGE_SET_LENGTH(se, len); 1610147883Sscottl MPI_pSGE_SET_FLAGS(se, (MPI_SGE_FLAGS_SIMPLE_ELEMENT | 1611147883Sscottl MPI_SGE_FLAGS_LAST_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER | 1612147883Sscottl MPI_SGE_FLAGS_END_OF_LIST | 1613170252Sscottl ((params->Action == MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT 1614170252Sscottl || params->Action == MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM) 1615147883Sscottl ? MPI_SGE_FLAGS_HOST_TO_IOC : MPI_SGE_FLAGS_IOC_TO_HOST))); 1616164315Sjb se->FlagsLength = htole32(se->FlagsLength); 1617147883Sscottl cfgp->MsgContext = htole32(req->index | MPT_REPLY_HANDLER_CONFIG); 1618102199Smjacob 1619102199Smjacob mpt_check_doorbell(mpt); 1620102199Smjacob mpt_send_cmd(mpt, req); 1621147883Sscottl return (mpt_wait_req(mpt, req, REQ_STATE_DONE, REQ_STATE_DONE, 1622147883Sscottl sleep_ok, timeout_ms)); 1623147883Sscottl} 1624102199Smjacob 1625170252Sscottlint 1626170252Sscottlmpt_read_extcfg_header(struct mpt_softc *mpt, int PageVersion, int PageNumber, 1627170252Sscottl uint32_t PageAddress, int ExtPageType, 1628170252Sscottl CONFIG_EXTENDED_PAGE_HEADER *rslt, 1629170252Sscottl int sleep_ok, int timeout_ms) 1630170252Sscottl{ 1631170252Sscottl request_t *req; 1632170252Sscottl cfgparms_t params; 1633170252Sscottl MSG_CONFIG_REPLY *cfgp; 1634170252Sscottl int error; 1635147883Sscottl 1636170252Sscottl req = mpt_get_request(mpt, sleep_ok); 1637170252Sscottl if (req == NULL) { 1638170252Sscottl mpt_prt(mpt, "mpt_extread_cfg_header: Get request failed!\n"); 1639170252Sscottl return (ENOMEM); 1640170252Sscottl } 1641170252Sscottl 1642170252Sscottl params.Action = MPI_CONFIG_ACTION_PAGE_HEADER; 1643170252Sscottl params.PageVersion = PageVersion; 1644170252Sscottl params.PageLength = 0; 1645170252Sscottl params.PageNumber = PageNumber; 1646170252Sscottl params.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; 1647170252Sscottl params.PageAddress = PageAddress; 1648170252Sscottl params.ExtPageType = ExtPageType; 1649170252Sscottl params.ExtPageLength = 0; 1650170252Sscottl error = mpt_issue_cfg_req(mpt, req, ¶ms, /*addr*/0, /*len*/0, 1651170252Sscottl sleep_ok, timeout_ms); 1652170252Sscottl if (error != 0) { 1653170252Sscottl /* 1654170252Sscottl * Leave the request. Without resetting the chip, it's 1655170252Sscottl * still owned by it and we'll just get into trouble 1656170252Sscottl * freeing it now. Mark it as abandoned so that if it 1657170252Sscottl * shows up later it can be freed. 1658170252Sscottl */ 1659170252Sscottl mpt_prt(mpt, "read_extcfg_header timed out\n"); 1660170252Sscottl return (ETIMEDOUT); 1661170252Sscottl } 1662170252Sscottl 1663170252Sscottl switch (req->IOCStatus & MPI_IOCSTATUS_MASK) { 1664170252Sscottl case MPI_IOCSTATUS_SUCCESS: 1665170252Sscottl cfgp = req->req_vbuf; 1666170252Sscottl rslt->PageVersion = cfgp->Header.PageVersion; 1667170252Sscottl rslt->PageNumber = cfgp->Header.PageNumber; 1668170252Sscottl rslt->PageType = cfgp->Header.PageType; 1669186878Smarius rslt->ExtPageLength = le16toh(cfgp->ExtPageLength); 1670170252Sscottl rslt->ExtPageType = cfgp->ExtPageType; 1671170252Sscottl error = 0; 1672170252Sscottl break; 1673170252Sscottl case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: 1674170252Sscottl mpt_lprt(mpt, MPT_PRT_DEBUG, 1675170252Sscottl "Invalid Page Type %d Number %d Addr 0x%0x\n", 1676170252Sscottl MPI_CONFIG_PAGETYPE_EXTENDED, PageNumber, PageAddress); 1677170252Sscottl error = EINVAL; 1678170252Sscottl break; 1679170252Sscottl default: 1680170252Sscottl mpt_prt(mpt, "mpt_read_extcfg_header: Config Info Status %x\n", 1681170252Sscottl req->IOCStatus); 1682170252Sscottl error = EIO; 1683170252Sscottl break; 1684170252Sscottl } 1685170252Sscottl mpt_free_request(mpt, req); 1686170252Sscottl return (error); 1687170252Sscottl} 1688170252Sscottl 1689147883Sscottlint 1690170252Sscottlmpt_read_extcfg_page(struct mpt_softc *mpt, int Action, uint32_t PageAddress, 1691170252Sscottl CONFIG_EXTENDED_PAGE_HEADER *hdr, void *buf, size_t len, 1692170252Sscottl int sleep_ok, int timeout_ms) 1693170252Sscottl{ 1694170252Sscottl request_t *req; 1695170252Sscottl cfgparms_t params; 1696170252Sscottl int error; 1697170252Sscottl 1698170252Sscottl req = mpt_get_request(mpt, sleep_ok); 1699170252Sscottl if (req == NULL) { 1700186878Smarius mpt_prt(mpt, "mpt_read_extcfg_page: Get request failed!\n"); 1701170252Sscottl return (-1); 1702170252Sscottl } 1703170252Sscottl 1704170252Sscottl params.Action = Action; 1705170252Sscottl params.PageVersion = hdr->PageVersion; 1706170252Sscottl params.PageLength = 0; 1707170252Sscottl params.PageNumber = hdr->PageNumber; 1708170252Sscottl params.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; 1709170252Sscottl params.PageAddress = PageAddress; 1710170252Sscottl params.ExtPageType = hdr->ExtPageType; 1711170252Sscottl params.ExtPageLength = hdr->ExtPageLength; 1712170252Sscottl error = mpt_issue_cfg_req(mpt, req, ¶ms, 1713170252Sscottl req->req_pbuf + MPT_RQSL(mpt), 1714170252Sscottl len, sleep_ok, timeout_ms); 1715170252Sscottl if (error != 0) { 1716170252Sscottl mpt_prt(mpt, "read_extcfg_page(%d) timed out\n", Action); 1717170252Sscottl return (-1); 1718170252Sscottl } 1719170252Sscottl 1720170252Sscottl if ((req->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { 1721170252Sscottl mpt_prt(mpt, "mpt_read_extcfg_page: Config Info Status %x\n", 1722170252Sscottl req->IOCStatus); 1723170252Sscottl mpt_free_request(mpt, req); 1724170252Sscottl return (-1); 1725170252Sscottl } 1726170252Sscottl memcpy(buf, ((uint8_t *)req->req_vbuf)+MPT_RQSL(mpt), len); 1727170252Sscottl mpt_free_request(mpt, req); 1728170252Sscottl return (0); 1729170252Sscottl} 1730170252Sscottl 1731170252Sscottlint 1732147883Sscottlmpt_read_cfg_header(struct mpt_softc *mpt, int PageType, int PageNumber, 1733147883Sscottl uint32_t PageAddress, CONFIG_PAGE_HEADER *rslt, 1734147883Sscottl int sleep_ok, int timeout_ms) 1735147883Sscottl{ 1736147883Sscottl request_t *req; 1737170252Sscottl cfgparms_t params; 1738156104Smjacob MSG_CONFIG *cfgp; 1739147883Sscottl int error; 1740147883Sscottl 1741147883Sscottl req = mpt_get_request(mpt, sleep_ok); 1742147883Sscottl if (req == NULL) { 1743147883Sscottl mpt_prt(mpt, "mpt_read_cfg_header: Get request failed!\n"); 1744156104Smjacob return (ENOMEM); 1745102199Smjacob } 1746147883Sscottl 1747170252Sscottl params.Action = MPI_CONFIG_ACTION_PAGE_HEADER; 1748170252Sscottl params.PageVersion = 0; 1749170252Sscottl params.PageLength = 0; 1750170252Sscottl params.PageNumber = PageNumber; 1751170252Sscottl params.PageType = PageType; 1752170252Sscottl params.PageAddress = PageAddress; 1753170252Sscottl error = mpt_issue_cfg_req(mpt, req, ¶ms, /*addr*/0, /*len*/0, 1754147883Sscottl sleep_ok, timeout_ms); 1755147883Sscottl if (error != 0) { 1756160396Smjacob /* 1757160396Smjacob * Leave the request. Without resetting the chip, it's 1758160396Smjacob * still owned by it and we'll just get into trouble 1759160396Smjacob * freeing it now. Mark it as abandoned so that if it 1760160396Smjacob * shows up later it can be freed. 1761160396Smjacob */ 1762147883Sscottl mpt_prt(mpt, "read_cfg_header timed out\n"); 1763156104Smjacob return (ETIMEDOUT); 1764147883Sscottl } 1765147883Sscottl 1766156104Smjacob switch (req->IOCStatus & MPI_IOCSTATUS_MASK) { 1767156104Smjacob case MPI_IOCSTATUS_SUCCESS: 1768147883Sscottl cfgp = req->req_vbuf; 1769147883Sscottl bcopy(&cfgp->Header, rslt, sizeof(*rslt)); 1770147883Sscottl error = 0; 1771156104Smjacob break; 1772156104Smjacob case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: 1773156104Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG, 1774156104Smjacob "Invalid Page Type %d Number %d Addr 0x%0x\n", 1775156104Smjacob PageType, PageNumber, PageAddress); 1776156104Smjacob error = EINVAL; 1777156104Smjacob break; 1778156104Smjacob default: 1779156104Smjacob mpt_prt(mpt, "mpt_read_cfg_header: Config Info Status %x\n", 1780156104Smjacob req->IOCStatus); 1781156104Smjacob error = EIO; 1782156104Smjacob break; 1783147883Sscottl } 1784102199Smjacob mpt_free_request(mpt, req); 1785147883Sscottl return (error); 1786102199Smjacob} 1787102199Smjacob 1788102822Smjacobint 1789147883Sscottlmpt_read_cfg_page(struct mpt_softc *mpt, int Action, uint32_t PageAddress, 1790147883Sscottl CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1791147883Sscottl int timeout_ms) 1792102199Smjacob{ 1793147883Sscottl request_t *req; 1794170252Sscottl cfgparms_t params; 1795147883Sscottl int error; 1796102199Smjacob 1797147883Sscottl req = mpt_get_request(mpt, sleep_ok); 1798147883Sscottl if (req == NULL) { 1799147883Sscottl mpt_prt(mpt, "mpt_read_cfg_page: Get request failed!\n"); 1800147883Sscottl return (-1); 1801147883Sscottl } 1802102199Smjacob 1803170252Sscottl params.Action = Action; 1804170252Sscottl params.PageVersion = hdr->PageVersion; 1805170252Sscottl params.PageLength = hdr->PageLength; 1806170252Sscottl params.PageNumber = hdr->PageNumber; 1807170252Sscottl params.PageType = hdr->PageType & MPI_CONFIG_PAGETYPE_MASK; 1808170252Sscottl params.PageAddress = PageAddress; 1809170252Sscottl error = mpt_issue_cfg_req(mpt, req, ¶ms, 1810170252Sscottl req->req_pbuf + MPT_RQSL(mpt), 1811147883Sscottl len, sleep_ok, timeout_ms); 1812147883Sscottl if (error != 0) { 1813147883Sscottl mpt_prt(mpt, "read_cfg_page(%d) timed out\n", Action); 1814147883Sscottl return (-1); 1815147883Sscottl } 1816102199Smjacob 1817147883Sscottl if ((req->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { 1818147883Sscottl mpt_prt(mpt, "mpt_read_cfg_page: Config Info Status %x\n", 1819147883Sscottl req->IOCStatus); 1820147883Sscottl mpt_free_request(mpt, req); 1821102199Smjacob return (-1); 1822102199Smjacob } 1823157117Smjacob memcpy(hdr, ((uint8_t *)req->req_vbuf)+MPT_RQSL(mpt), len); 1824102199Smjacob mpt_free_request(mpt, req); 1825102199Smjacob return (0); 1826102199Smjacob} 1827102199Smjacob 1828102822Smjacobint 1829147883Sscottlmpt_write_cfg_page(struct mpt_softc *mpt, int Action, uint32_t PageAddress, 1830147883Sscottl CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1831147883Sscottl int timeout_ms) 1832102199Smjacob{ 1833147883Sscottl request_t *req; 1834170252Sscottl cfgparms_t params; 1835147883Sscottl u_int hdr_attr; 1836147883Sscottl int error; 1837102199Smjacob 1838102199Smjacob hdr_attr = hdr->PageType & MPI_CONFIG_PAGEATTR_MASK; 1839102199Smjacob if (hdr_attr != MPI_CONFIG_PAGEATTR_CHANGEABLE && 1840102199Smjacob hdr_attr != MPI_CONFIG_PAGEATTR_PERSISTENT) { 1841147883Sscottl mpt_prt(mpt, "page type 0x%x not changeable\n", 1842147883Sscottl hdr->PageType & MPI_CONFIG_PAGETYPE_MASK); 1843102199Smjacob return (-1); 1844102199Smjacob } 1845102199Smjacob 1846160290Smjacob#if 0 1847160290Smjacob /* 1848160290Smjacob * We shouldn't mask off other bits here. 1849160290Smjacob */ 1850160290Smjacob hdr->PageType &= MPI_CONFIG_PAGETYPE_MASK; 1851160290Smjacob#endif 1852160290Smjacob 1853147883Sscottl req = mpt_get_request(mpt, sleep_ok); 1854147883Sscottl if (req == NULL) 1855147883Sscottl return (-1); 1856102199Smjacob 1857160290Smjacob memcpy(((caddr_t)req->req_vbuf) + MPT_RQSL(mpt), hdr, len); 1858160290Smjacob 1859160290Smjacob /* 1860160290Smjacob * There isn't any point in restoring stripped out attributes 1861160290Smjacob * if you then mask them going down to issue the request. 1862160290Smjacob */ 1863160290Smjacob 1864170252Sscottl params.Action = Action; 1865170252Sscottl params.PageVersion = hdr->PageVersion; 1866170252Sscottl params.PageLength = hdr->PageLength; 1867170252Sscottl params.PageNumber = hdr->PageNumber; 1868170252Sscottl params.PageAddress = PageAddress; 1869160290Smjacob#if 0 1870147883Sscottl /* Restore stripped out attributes */ 1871147883Sscottl hdr->PageType |= hdr_attr; 1872170252Sscottl params.PageType = hdr->PageType & MPI_CONFIG_PAGETYPE_MASK; 1873160290Smjacob#else 1874170252Sscottl params.PageType = hdr->PageType; 1875170252Sscottl#endif 1876170252Sscottl error = mpt_issue_cfg_req(mpt, req, ¶ms, 1877160290Smjacob req->req_pbuf + MPT_RQSL(mpt), 1878160290Smjacob len, sleep_ok, timeout_ms); 1879147883Sscottl if (error != 0) { 1880147883Sscottl mpt_prt(mpt, "mpt_write_cfg_page timed out\n"); 1881147883Sscottl return (-1); 1882147883Sscottl } 1883102199Smjacob 1884147883Sscottl if ((req->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { 1885147883Sscottl mpt_prt(mpt, "mpt_write_cfg_page: Config Info Status %x\n", 1886147883Sscottl req->IOCStatus); 1887147883Sscottl mpt_free_request(mpt, req); 1888147883Sscottl return (-1); 1889102199Smjacob } 1890147883Sscottl mpt_free_request(mpt, req); 1891147883Sscottl return (0); 1892147883Sscottl} 1893102199Smjacob 1894147883Sscottl/* 1895147883Sscottl * Read IOC configuration information 1896147883Sscottl */ 1897147883Sscottlstatic int 1898147883Sscottlmpt_read_config_info_ioc(struct mpt_softc *mpt) 1899147883Sscottl{ 1900147883Sscottl CONFIG_PAGE_HEADER hdr; 1901147883Sscottl struct mpt_raid_volume *mpt_raid; 1902147883Sscottl int rv; 1903147883Sscottl int i; 1904147883Sscottl size_t len; 1905147883Sscottl 1906147883Sscottl rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_IOC, 1907158982Smjacob 2, 0, &hdr, FALSE, 5000); 1908156104Smjacob /* 1909156104Smjacob * If it's an invalid page, so what? Not a supported function.... 1910156104Smjacob */ 1911158982Smjacob if (rv == EINVAL) { 1912156104Smjacob return (0); 1913158982Smjacob } 1914158982Smjacob if (rv) { 1915156104Smjacob return (rv); 1916158982Smjacob } 1917147883Sscottl 1918164990Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG, 1919164990Smjacob "IOC Page 2 Header: Version %x len %x PageNumber %x PageType %x\n", 1920164990Smjacob hdr.PageVersion, hdr.PageLength << 2, 1921164990Smjacob hdr.PageNumber, hdr.PageType); 1922147883Sscottl 1923147883Sscottl len = hdr.PageLength * sizeof(uint32_t); 1924151075Sscottl mpt->ioc_page2 = malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); 1925158982Smjacob if (mpt->ioc_page2 == NULL) { 1926158982Smjacob mpt_prt(mpt, "unable to allocate memory for IOC page 2\n"); 1927158982Smjacob mpt_raid_free_mem(mpt); 1928147883Sscottl return (ENOMEM); 1929158982Smjacob } 1930147883Sscottl memcpy(&mpt->ioc_page2->Header, &hdr, sizeof(hdr)); 1931158982Smjacob rv = mpt_read_cur_cfg_page(mpt, 0, 1932158982Smjacob &mpt->ioc_page2->Header, len, FALSE, 5000); 1933147883Sscottl if (rv) { 1934147883Sscottl mpt_prt(mpt, "failed to read IOC Page 2\n"); 1935158982Smjacob mpt_raid_free_mem(mpt); 1936158982Smjacob return (EIO); 1937158982Smjacob } 1938164990Smjacob mpt2host_config_page_ioc2(mpt->ioc_page2); 1939158982Smjacob 1940158982Smjacob if (mpt->ioc_page2->CapabilitiesFlags != 0) { 1941147883Sscottl uint32_t mask; 1942147883Sscottl 1943147883Sscottl mpt_prt(mpt, "Capabilities: ("); 1944147883Sscottl for (mask = 1; mask != 0; mask <<= 1) { 1945158982Smjacob if ((mpt->ioc_page2->CapabilitiesFlags & mask) == 0) { 1946147883Sscottl continue; 1947158982Smjacob } 1948147883Sscottl switch (mask) { 1949147883Sscottl case MPI_IOCPAGE2_CAP_FLAGS_IS_SUPPORT: 1950147883Sscottl mpt_prtc(mpt, " RAID-0"); 1951147883Sscottl break; 1952147883Sscottl case MPI_IOCPAGE2_CAP_FLAGS_IME_SUPPORT: 1953147883Sscottl mpt_prtc(mpt, " RAID-1E"); 1954147883Sscottl break; 1955147883Sscottl case MPI_IOCPAGE2_CAP_FLAGS_IM_SUPPORT: 1956147883Sscottl mpt_prtc(mpt, " RAID-1"); 1957147883Sscottl break; 1958147883Sscottl case MPI_IOCPAGE2_CAP_FLAGS_SES_SUPPORT: 1959147883Sscottl mpt_prtc(mpt, " SES"); 1960147883Sscottl break; 1961147883Sscottl case MPI_IOCPAGE2_CAP_FLAGS_SAFTE_SUPPORT: 1962147883Sscottl mpt_prtc(mpt, " SAFTE"); 1963147883Sscottl break; 1964147883Sscottl case MPI_IOCPAGE2_CAP_FLAGS_CROSS_CHANNEL_SUPPORT: 1965147883Sscottl mpt_prtc(mpt, " Multi-Channel-Arrays"); 1966147883Sscottl default: 1967147883Sscottl break; 1968147883Sscottl } 1969102199Smjacob } 1970147883Sscottl mpt_prtc(mpt, " )\n"); 1971147883Sscottl if ((mpt->ioc_page2->CapabilitiesFlags 1972147883Sscottl & (MPI_IOCPAGE2_CAP_FLAGS_IS_SUPPORT 1973147883Sscottl | MPI_IOCPAGE2_CAP_FLAGS_IME_SUPPORT 1974147883Sscottl | MPI_IOCPAGE2_CAP_FLAGS_IM_SUPPORT)) != 0) { 1975147883Sscottl mpt_prt(mpt, "%d Active Volume%s(%d Max)\n", 1976147883Sscottl mpt->ioc_page2->NumActiveVolumes, 1977147883Sscottl mpt->ioc_page2->NumActiveVolumes != 1 1978147883Sscottl ? "s " : " ", 1979147883Sscottl mpt->ioc_page2->MaxVolumes); 1980147883Sscottl mpt_prt(mpt, "%d Hidden Drive Member%s(%d Max)\n", 1981147883Sscottl mpt->ioc_page2->NumActivePhysDisks, 1982147883Sscottl mpt->ioc_page2->NumActivePhysDisks != 1 1983147883Sscottl ? "s " : " ", 1984147883Sscottl mpt->ioc_page2->MaxPhysDisks); 1985147883Sscottl } 1986147883Sscottl } 1987102199Smjacob 1988147883Sscottl len = mpt->ioc_page2->MaxVolumes * sizeof(struct mpt_raid_volume); 1989158982Smjacob mpt->raid_volumes = malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); 1990147883Sscottl if (mpt->raid_volumes == NULL) { 1991147883Sscottl mpt_prt(mpt, "Could not allocate RAID volume data\n"); 1992158982Smjacob mpt_raid_free_mem(mpt); 1993158982Smjacob return (ENOMEM); 1994147883Sscottl } 1995147883Sscottl 1996147883Sscottl /* 1997147883Sscottl * Copy critical data out of ioc_page2 so that we can 1998147883Sscottl * safely refresh the page without windows of unreliable 1999147883Sscottl * data. 2000147883Sscottl */ 2001147883Sscottl mpt->raid_max_volumes = mpt->ioc_page2->MaxVolumes; 2002147883Sscottl 2003158982Smjacob len = sizeof(*mpt->raid_volumes->config_page) + 2004158982Smjacob (sizeof (RAID_VOL0_PHYS_DISK) * (mpt->ioc_page2->MaxPhysDisks - 1)); 2005147883Sscottl for (i = 0; i < mpt->ioc_page2->MaxVolumes; i++) { 2006147883Sscottl mpt_raid = &mpt->raid_volumes[i]; 2007158982Smjacob mpt_raid->config_page = 2008158982Smjacob malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); 2009147883Sscottl if (mpt_raid->config_page == NULL) { 2010147883Sscottl mpt_prt(mpt, "Could not allocate RAID page data\n"); 2011158982Smjacob mpt_raid_free_mem(mpt); 2012158982Smjacob return (ENOMEM); 2013147883Sscottl } 2014147883Sscottl } 2015147883Sscottl mpt->raid_page0_len = len; 2016147883Sscottl 2017147883Sscottl len = mpt->ioc_page2->MaxPhysDisks * sizeof(struct mpt_raid_disk); 2018158982Smjacob mpt->raid_disks = malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); 2019147883Sscottl if (mpt->raid_disks == NULL) { 2020147883Sscottl mpt_prt(mpt, "Could not allocate RAID disk data\n"); 2021158982Smjacob mpt_raid_free_mem(mpt); 2022158982Smjacob return (ENOMEM); 2023147883Sscottl } 2024147883Sscottl mpt->raid_max_disks = mpt->ioc_page2->MaxPhysDisks; 2025147883Sscottl 2026158982Smjacob /* 2027158982Smjacob * Load page 3. 2028158982Smjacob */ 2029147883Sscottl rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_IOC, 2030158982Smjacob 3, 0, &hdr, FALSE, 5000); 2031158982Smjacob if (rv) { 2032158982Smjacob mpt_raid_free_mem(mpt); 2033147883Sscottl return (EIO); 2034158982Smjacob } 2035147883Sscottl 2036147883Sscottl mpt_lprt(mpt, MPT_PRT_DEBUG, "IOC Page 3 Header: %x %x %x %x\n", 2037158982Smjacob hdr.PageVersion, hdr.PageLength, hdr.PageNumber, hdr.PageType); 2038147883Sscottl 2039147883Sscottl len = hdr.PageLength * sizeof(uint32_t); 2040151075Sscottl mpt->ioc_page3 = malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); 2041158982Smjacob if (mpt->ioc_page3 == NULL) { 2042158982Smjacob mpt_prt(mpt, "unable to allocate memory for IOC page 3\n"); 2043158982Smjacob mpt_raid_free_mem(mpt); 2044158982Smjacob return (ENOMEM); 2045158982Smjacob } 2046147883Sscottl memcpy(&mpt->ioc_page3->Header, &hdr, sizeof(hdr)); 2047158982Smjacob rv = mpt_read_cur_cfg_page(mpt, 0, 2048158982Smjacob &mpt->ioc_page3->Header, len, FALSE, 5000); 2049147883Sscottl if (rv) { 2050158982Smjacob mpt_raid_free_mem(mpt); 2051158982Smjacob return (EIO); 2052102199Smjacob } 2053186878Smarius mpt2host_config_page_ioc3(mpt->ioc_page3); 2054147883Sscottl mpt_raid_wakeup(mpt); 2055102199Smjacob return (0); 2056102199Smjacob} 2057102199Smjacob 2058102199Smjacob/* 2059102199Smjacob * Enable IOC port 2060102199Smjacob */ 2061102199Smjacobstatic int 2062147883Sscottlmpt_send_port_enable(struct mpt_softc *mpt, int port) 2063102199Smjacob{ 2064147883Sscottl request_t *req; 2065101704Smjacob MSG_PORT_ENABLE *enable_req; 2066147883Sscottl int error; 2067101704Smjacob 2068147883Sscottl req = mpt_get_request(mpt, /*sleep_ok*/FALSE); 2069147883Sscottl if (req == NULL) 2070147883Sscottl return (-1); 2071101704Smjacob 2072101704Smjacob enable_req = req->req_vbuf; 2073157354Smjacob memset(enable_req, 0, MPT_RQSL(mpt)); 2074101704Smjacob 2075101704Smjacob enable_req->Function = MPI_FUNCTION_PORT_ENABLE; 2076147883Sscottl enable_req->MsgContext = htole32(req->index | MPT_REPLY_HANDLER_CONFIG); 2077101704Smjacob enable_req->PortNumber = port; 2078101704Smjacob 2079101704Smjacob mpt_check_doorbell(mpt); 2080147883Sscottl mpt_lprt(mpt, MPT_PRT_DEBUG, "enabling port %d\n", port); 2081147883Sscottl 2082147883Sscottl mpt_send_cmd(mpt, req); 2083147883Sscottl error = mpt_wait_req(mpt, req, REQ_STATE_DONE, REQ_STATE_DONE, 2084227230Smarius FALSE, (mpt->is_sas || mpt->is_fc)? 300000 : 30000); 2085147883Sscottl if (error != 0) { 2086157117Smjacob mpt_prt(mpt, "port %d enable timed out\n", port); 2087147883Sscottl return (-1); 2088101704Smjacob } 2089101704Smjacob mpt_free_request(mpt, req); 2090157117Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG, "enabled port %d\n", port); 2091101704Smjacob return (0); 2092101704Smjacob} 2093101704Smjacob 2094101704Smjacob/* 2095101704Smjacob * Enable/Disable asynchronous event reporting. 2096101704Smjacob */ 2097101704Smjacobstatic int 2098147883Sscottlmpt_send_event_request(struct mpt_softc *mpt, int onoff) 2099101704Smjacob{ 2100101704Smjacob request_t *req; 2101101704Smjacob MSG_EVENT_NOTIFY *enable_req; 2102101704Smjacob 2103157354Smjacob req = mpt_get_request(mpt, FALSE); 2104157354Smjacob if (req == NULL) { 2105157354Smjacob return (ENOMEM); 2106157354Smjacob } 2107101704Smjacob enable_req = req->req_vbuf; 2108157354Smjacob memset(enable_req, 0, sizeof *enable_req); 2109101704Smjacob 2110101704Smjacob enable_req->Function = MPI_FUNCTION_EVENT_NOTIFICATION; 2111147883Sscottl enable_req->MsgContext = htole32(req->index | MPT_REPLY_HANDLER_EVENTS); 2112101704Smjacob enable_req->Switch = onoff; 2113101704Smjacob 2114101704Smjacob mpt_check_doorbell(mpt); 2115157354Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG, "%sabling async events\n", 2116157354Smjacob onoff ? "en" : "dis"); 2117157354Smjacob /* 2118157354Smjacob * Send the command off, but don't wait for it. 2119157354Smjacob */ 2120101704Smjacob mpt_send_cmd(mpt, req); 2121101704Smjacob return (0); 2122101704Smjacob} 2123101704Smjacob 2124101704Smjacob/* 2125172568Skevlo * Un-mask the interrupts on the chip. 2126101704Smjacob */ 2127101704Smjacobvoid 2128147883Sscottlmpt_enable_ints(struct mpt_softc *mpt) 2129101704Smjacob{ 2130224493Smarius 2131101704Smjacob /* Unmask every thing except door bell int */ 2132101704Smjacob mpt_write(mpt, MPT_OFFSET_INTR_MASK, MPT_INTR_DB_MASK); 2133101704Smjacob} 2134101704Smjacob 2135101704Smjacob/* 2136172568Skevlo * Mask the interrupts on the chip. 2137101704Smjacob */ 2138101704Smjacobvoid 2139147883Sscottlmpt_disable_ints(struct mpt_softc *mpt) 2140101704Smjacob{ 2141224493Smarius 2142101704Smjacob /* Mask all interrupts */ 2143156104Smjacob mpt_write(mpt, MPT_OFFSET_INTR_MASK, 2144101704Smjacob MPT_INTR_REPLY_MASK | MPT_INTR_DB_MASK); 2145101704Smjacob} 2146101704Smjacob 2147147883Sscottlstatic void 2148147883Sscottlmpt_sysctl_attach(struct mpt_softc *mpt) 2149147883Sscottl{ 2150147883Sscottl struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(mpt->dev); 2151147883Sscottl struct sysctl_oid *tree = device_get_sysctl_tree(mpt->dev); 2152147883Sscottl 2153217323Smdf SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 2154147883Sscottl "debug", CTLFLAG_RW, &mpt->verbose, 0, 2155147883Sscottl "Debugging/Verbose level"); 2156217323Smdf SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 2157160290Smjacob "role", CTLFLAG_RD, &mpt->role, 0, 2158160290Smjacob "HBA role"); 2159165814Smjacob#ifdef MPT_TEST_MULTIPATH 2160165814Smjacob SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 2161165814Smjacob "failure_id", CTLFLAG_RW, &mpt->failure_id, -1, 2162165814Smjacob "Next Target to Fail"); 2163157117Smjacob#endif 2164147883Sscottl} 2165147883Sscottl 2166101704Smjacobint 2167147883Sscottlmpt_attach(struct mpt_softc *mpt) 2168101704Smjacob{ 2169157117Smjacob struct mpt_personality *pers; 2170147883Sscottl int i; 2171157117Smjacob int error; 2172147883Sscottl 2173177808Sscottl mpt_core_attach(mpt); 2174177808Sscottl mpt_core_enable(mpt); 2175177808Sscottl 2176162133Smjacob TAILQ_INSERT_TAIL(&mpt_tailq, mpt, links); 2177147883Sscottl for (i = 0; i < MPT_MAX_PERSONALITIES; i++) { 2178147883Sscottl pers = mpt_personalities[i]; 2179157117Smjacob if (pers == NULL) { 2180147883Sscottl continue; 2181157117Smjacob } 2182147883Sscottl if (pers->probe(mpt) == 0) { 2183147883Sscottl error = pers->attach(mpt); 2184147883Sscottl if (error != 0) { 2185147883Sscottl mpt_detach(mpt); 2186147883Sscottl return (error); 2187147883Sscottl } 2188147883Sscottl mpt->mpt_pers_mask |= (0x1 << pers->id); 2189147883Sscottl pers->use_count++; 2190147883Sscottl } 2191147883Sscottl } 2192155521Smjacob 2193157117Smjacob /* 2194157117Smjacob * Now that we've attached everything, do the enable function 2195157117Smjacob * for all of the personalities. This allows the personalities 2196157117Smjacob * to do setups that are appropriate for them prior to enabling 2197157117Smjacob * any ports. 2198157117Smjacob */ 2199157117Smjacob for (i = 0; i < MPT_MAX_PERSONALITIES; i++) { 2200157117Smjacob pers = mpt_personalities[i]; 2201157117Smjacob if (pers != NULL && MPT_PERS_ATTACHED(pers, mpt) != 0) { 2202157117Smjacob error = pers->enable(mpt); 2203157117Smjacob if (error != 0) { 2204157117Smjacob mpt_prt(mpt, "personality %s attached but would" 2205157117Smjacob " not enable (%d)\n", pers->name, error); 2206157117Smjacob mpt_detach(mpt); 2207157117Smjacob return (error); 2208157117Smjacob } 2209157117Smjacob } 2210157117Smjacob } 2211147883Sscottl return (0); 2212147883Sscottl} 2213147883Sscottl 2214147883Sscottlint 2215147883Sscottlmpt_shutdown(struct mpt_softc *mpt) 2216147883Sscottl{ 2217147883Sscottl struct mpt_personality *pers; 2218147883Sscottl 2219157117Smjacob MPT_PERS_FOREACH_REVERSE(mpt, pers) { 2220147883Sscottl pers->shutdown(mpt); 2221157117Smjacob } 2222147883Sscottl return (0); 2223147883Sscottl} 2224147883Sscottl 2225147883Sscottlint 2226147883Sscottlmpt_detach(struct mpt_softc *mpt) 2227147883Sscottl{ 2228147883Sscottl struct mpt_personality *pers; 2229147883Sscottl 2230147883Sscottl MPT_PERS_FOREACH_REVERSE(mpt, pers) { 2231147883Sscottl pers->detach(mpt); 2232147883Sscottl mpt->mpt_pers_mask &= ~(0x1 << pers->id); 2233147883Sscottl pers->use_count--; 2234147883Sscottl } 2235162133Smjacob TAILQ_REMOVE(&mpt_tailq, mpt, links); 2236147883Sscottl return (0); 2237147883Sscottl} 2238147883Sscottl 2239224493Smariusstatic int 2240147883Sscottlmpt_core_load(struct mpt_personality *pers) 2241147883Sscottl{ 2242147883Sscottl int i; 2243147883Sscottl 2244147883Sscottl /* 2245147883Sscottl * Setup core handlers and insert the default handler 2246147883Sscottl * into all "empty slots". 2247147883Sscottl */ 2248157117Smjacob for (i = 0; i < MPT_NUM_REPLY_HANDLERS; i++) { 2249147883Sscottl mpt_reply_handlers[i] = mpt_default_reply_handler; 2250157117Smjacob } 2251147883Sscottl 2252147883Sscottl mpt_reply_handlers[MPT_CBI(MPT_REPLY_HANDLER_EVENTS)] = 2253147883Sscottl mpt_event_reply_handler; 2254147883Sscottl mpt_reply_handlers[MPT_CBI(MPT_REPLY_HANDLER_CONFIG)] = 2255147883Sscottl mpt_config_reply_handler; 2256147883Sscottl mpt_reply_handlers[MPT_CBI(MPT_REPLY_HANDLER_HANDSHAKE)] = 2257147883Sscottl mpt_handshake_reply_handler; 2258147883Sscottl return (0); 2259147883Sscottl} 2260147883Sscottl 2261147883Sscottl/* 2262147883Sscottl * Initialize per-instance driver data and perform 2263147883Sscottl * initial controller configuration. 2264147883Sscottl */ 2265224493Smariusstatic int 2266147883Sscottlmpt_core_attach(struct mpt_softc *mpt) 2267147883Sscottl{ 2268169293Smjacob int val, error; 2269101704Smjacob 2270147883Sscottl LIST_INIT(&mpt->ack_frames); 2271147883Sscottl /* Put all request buffers on the free list */ 2272147883Sscottl TAILQ_INIT(&mpt->request_pending_list); 2273147883Sscottl TAILQ_INIT(&mpt->request_free_list); 2274157354Smjacob TAILQ_INIT(&mpt->request_timeout_list); 2275157117Smjacob for (val = 0; val < MPT_MAX_LUNS; val++) { 2276157117Smjacob STAILQ_INIT(&mpt->trt[val].atios); 2277157117Smjacob STAILQ_INIT(&mpt->trt[val].inots); 2278157117Smjacob } 2279157117Smjacob STAILQ_INIT(&mpt->trt_wildcard.atios); 2280157117Smjacob STAILQ_INIT(&mpt->trt_wildcard.inots); 2281165814Smjacob#ifdef MPT_TEST_MULTIPATH 2282165814Smjacob mpt->failure_id = -1; 2283165814Smjacob#endif 2284157117Smjacob mpt->scsi_tgt_handler_id = MPT_HANDLER_ID_NONE; 2285147883Sscottl mpt_sysctl_attach(mpt); 2286147883Sscottl mpt_lprt(mpt, MPT_PRT_DEBUG, "doorbell req = %s\n", 2287157117Smjacob mpt_ioc_diag(mpt_read(mpt, MPT_OFFSET_DOORBELL))); 2288169293Smjacob 2289169293Smjacob MPT_LOCK(mpt); 2290177881Sscottl error = mpt_configure_ioc(mpt, 0, 0); 2291169293Smjacob MPT_UNLOCK(mpt); 2292169293Smjacob 2293169293Smjacob return (error); 2294147883Sscottl} 2295147883Sscottl 2296224493Smariusstatic int 2297157117Smjacobmpt_core_enable(struct mpt_softc *mpt) 2298157117Smjacob{ 2299224493Smarius 2300157117Smjacob /* 2301157117Smjacob * We enter with the IOC enabled, but async events 2302157117Smjacob * not enabled, ports not enabled and interrupts 2303157117Smjacob * not enabled. 2304157117Smjacob */ 2305169293Smjacob MPT_LOCK(mpt); 2306157117Smjacob 2307157117Smjacob /* 2308157117Smjacob * Enable asynchronous event reporting- all personalities 2309157117Smjacob * have attached so that they should be able to now field 2310157117Smjacob * async events. 2311157117Smjacob */ 2312157117Smjacob mpt_send_event_request(mpt, 1); 2313157117Smjacob 2314157117Smjacob /* 2315157117Smjacob * Catch any pending interrupts 2316157117Smjacob * 2317157117Smjacob * This seems to be crucial- otherwise 2318157117Smjacob * the portenable below times out. 2319157117Smjacob */ 2320157117Smjacob mpt_intr(mpt); 2321157117Smjacob 2322157117Smjacob /* 2323157117Smjacob * Enable Interrupts 2324157117Smjacob */ 2325157117Smjacob mpt_enable_ints(mpt); 2326157117Smjacob 2327157117Smjacob /* 2328157117Smjacob * Catch any pending interrupts 2329157117Smjacob * 2330157117Smjacob * This seems to be crucial- otherwise 2331157117Smjacob * the portenable below times out. 2332157117Smjacob */ 2333157117Smjacob mpt_intr(mpt); 2334157117Smjacob 2335157117Smjacob /* 2336157662Smjacob * Enable the port. 2337157117Smjacob */ 2338157117Smjacob if (mpt_send_port_enable(mpt, 0) != MPT_OK) { 2339157117Smjacob mpt_prt(mpt, "failed to enable port 0\n"); 2340169293Smjacob MPT_UNLOCK(mpt); 2341157117Smjacob return (ENXIO); 2342157117Smjacob } 2343169293Smjacob MPT_UNLOCK(mpt); 2344157117Smjacob return (0); 2345157117Smjacob} 2346157117Smjacob 2347224493Smariusstatic void 2348147883Sscottlmpt_core_shutdown(struct mpt_softc *mpt) 2349147883Sscottl{ 2350224493Smarius 2351157117Smjacob mpt_disable_ints(mpt); 2352147883Sscottl} 2353147883Sscottl 2354224493Smariusstatic void 2355147883Sscottlmpt_core_detach(struct mpt_softc *mpt) 2356147883Sscottl{ 2357198262Skan int val; 2358198262Skan 2359164990Smjacob /* 2360164990Smjacob * XXX: FREE MEMORY 2361164990Smjacob */ 2362157117Smjacob mpt_disable_ints(mpt); 2363198262Skan 2364198262Skan /* Make sure no request has pending timeouts. */ 2365198262Skan for (val = 0; val < MPT_MAX_REQUESTS(mpt); val++) { 2366198262Skan request_t *req = &mpt->request_pool[val]; 2367198262Skan mpt_callout_drain(mpt, &req->callout); 2368198262Skan } 2369209599Sken 2370209599Sken mpt_dma_buf_free(mpt); 2371147883Sscottl} 2372147883Sscottl 2373224493Smariusstatic int 2374147883Sscottlmpt_core_unload(struct mpt_personality *pers) 2375147883Sscottl{ 2376224493Smarius 2377220945Smarius /* Unload is always successful. */ 2378147883Sscottl return (0); 2379147883Sscottl} 2380147883Sscottl 2381147883Sscottl#define FW_UPLOAD_REQ_SIZE \ 2382147883Sscottl (sizeof(MSG_FW_UPLOAD) - sizeof(SGE_MPI_UNION) \ 2383147883Sscottl + sizeof(FW_UPLOAD_TCSGE) + sizeof(SGE_SIMPLE32)) 2384147883Sscottl 2385147883Sscottlstatic int 2386147883Sscottlmpt_upload_fw(struct mpt_softc *mpt) 2387147883Sscottl{ 2388147883Sscottl uint8_t fw_req_buf[FW_UPLOAD_REQ_SIZE]; 2389147883Sscottl MSG_FW_UPLOAD_REPLY fw_reply; 2390147883Sscottl MSG_FW_UPLOAD *fw_req; 2391147883Sscottl FW_UPLOAD_TCSGE *tsge; 2392147883Sscottl SGE_SIMPLE32 *sge; 2393147883Sscottl uint32_t flags; 2394147883Sscottl int error; 2395147883Sscottl 2396147883Sscottl memset(&fw_req_buf, 0, sizeof(fw_req_buf)); 2397147883Sscottl fw_req = (MSG_FW_UPLOAD *)fw_req_buf; 2398147883Sscottl fw_req->ImageType = MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM; 2399147883Sscottl fw_req->Function = MPI_FUNCTION_FW_UPLOAD; 2400147883Sscottl fw_req->MsgContext = htole32(MPT_REPLY_HANDLER_HANDSHAKE); 2401147883Sscottl tsge = (FW_UPLOAD_TCSGE *)&fw_req->SGL; 2402147883Sscottl tsge->DetailsLength = 12; 2403147883Sscottl tsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; 2404147883Sscottl tsge->ImageSize = htole32(mpt->fw_image_size); 2405147883Sscottl sge = (SGE_SIMPLE32 *)(tsge + 1); 2406147883Sscottl flags = (MPI_SGE_FLAGS_LAST_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER 2407147883Sscottl | MPI_SGE_FLAGS_END_OF_LIST | MPI_SGE_FLAGS_SIMPLE_ELEMENT 2408147883Sscottl | MPI_SGE_FLAGS_32_BIT_ADDRESSING | MPI_SGE_FLAGS_IOC_TO_HOST); 2409147883Sscottl flags <<= MPI_SGE_FLAGS_SHIFT; 2410147883Sscottl sge->FlagsLength = htole32(flags | mpt->fw_image_size); 2411147883Sscottl sge->Address = htole32(mpt->fw_phys); 2412219335Smarius bus_dmamap_sync(mpt->fw_dmat, mpt->fw_dmap, BUS_DMASYNC_PREREAD); 2413147883Sscottl error = mpt_send_handshake_cmd(mpt, sizeof(fw_req_buf), &fw_req_buf); 2414147883Sscottl if (error) 2415147883Sscottl return(error); 2416147883Sscottl error = mpt_recv_handshake_reply(mpt, sizeof(fw_reply), &fw_reply); 2417219335Smarius bus_dmamap_sync(mpt->fw_dmat, mpt->fw_dmap, BUS_DMASYNC_POSTREAD); 2418147883Sscottl return (error); 2419147883Sscottl} 2420147883Sscottl 2421147883Sscottlstatic void 2422147883Sscottlmpt_diag_outsl(struct mpt_softc *mpt, uint32_t addr, 2423147883Sscottl uint32_t *data, bus_size_t len) 2424147883Sscottl{ 2425147883Sscottl uint32_t *data_end; 2426147883Sscottl 2427147883Sscottl data_end = data + (roundup2(len, sizeof(uint32_t)) / 4); 2428159919Smjacob if (mpt->is_sas) { 2429159919Smjacob pci_enable_io(mpt->dev, SYS_RES_IOPORT); 2430159919Smjacob } 2431147883Sscottl mpt_pio_write(mpt, MPT_OFFSET_DIAG_ADDR, addr); 2432147883Sscottl while (data != data_end) { 2433147883Sscottl mpt_pio_write(mpt, MPT_OFFSET_DIAG_DATA, *data); 2434147883Sscottl data++; 2435101704Smjacob } 2436159919Smjacob if (mpt->is_sas) { 2437159919Smjacob pci_disable_io(mpt->dev, SYS_RES_IOPORT); 2438159919Smjacob } 2439147883Sscottl} 2440101704Smjacob 2441147883Sscottlstatic int 2442147883Sscottlmpt_download_fw(struct mpt_softc *mpt) 2443147883Sscottl{ 2444147883Sscottl MpiFwHeader_t *fw_hdr; 2445147883Sscottl int error; 2446147883Sscottl uint32_t ext_offset; 2447147883Sscottl uint32_t data; 2448147883Sscottl 2449231623Smarius if (mpt->pci_pio_reg == NULL) { 2450231623Smarius mpt_prt(mpt, "No PIO resource!\n"); 2451231623Smarius return (ENXIO); 2452231623Smarius } 2453231623Smarius 2454147883Sscottl mpt_prt(mpt, "Downloading Firmware - Image Size %d\n", 2455147883Sscottl mpt->fw_image_size); 2456147883Sscottl 2457147883Sscottl error = mpt_enable_diag_mode(mpt); 2458147883Sscottl if (error != 0) { 2459147883Sscottl mpt_prt(mpt, "Could not enter diagnostic mode!\n"); 2460147883Sscottl return (EIO); 2461101704Smjacob } 2462101704Smjacob 2463147883Sscottl mpt_write(mpt, MPT_OFFSET_DIAGNOSTIC, 2464147883Sscottl MPI_DIAG_RW_ENABLE|MPI_DIAG_DISABLE_ARM); 2465147883Sscottl 2466147883Sscottl fw_hdr = (MpiFwHeader_t *)mpt->fw_image; 2467219335Smarius bus_dmamap_sync(mpt->fw_dmat, mpt->fw_dmap, BUS_DMASYNC_PREWRITE); 2468147883Sscottl mpt_diag_outsl(mpt, fw_hdr->LoadStartAddress, (uint32_t*)fw_hdr, 2469147883Sscottl fw_hdr->ImageSize); 2470219335Smarius bus_dmamap_sync(mpt->fw_dmat, mpt->fw_dmap, BUS_DMASYNC_POSTWRITE); 2471147883Sscottl 2472147883Sscottl ext_offset = fw_hdr->NextImageHeaderOffset; 2473147883Sscottl while (ext_offset != 0) { 2474147883Sscottl MpiExtImageHeader_t *ext; 2475147883Sscottl 2476147883Sscottl ext = (MpiExtImageHeader_t *)((uintptr_t)fw_hdr + ext_offset); 2477147883Sscottl ext_offset = ext->NextImageHeaderOffset; 2478219335Smarius bus_dmamap_sync(mpt->fw_dmat, mpt->fw_dmap, 2479219335Smarius BUS_DMASYNC_PREWRITE); 2480147883Sscottl mpt_diag_outsl(mpt, ext->LoadStartAddress, (uint32_t*)ext, 2481147883Sscottl ext->ImageSize); 2482219335Smarius bus_dmamap_sync(mpt->fw_dmat, mpt->fw_dmap, 2483219335Smarius BUS_DMASYNC_POSTWRITE); 2484147883Sscottl } 2485147883Sscottl 2486159919Smjacob if (mpt->is_sas) { 2487159919Smjacob pci_enable_io(mpt->dev, SYS_RES_IOPORT); 2488159919Smjacob } 2489147883Sscottl /* Setup the address to jump to on reset. */ 2490147883Sscottl mpt_pio_write(mpt, MPT_OFFSET_DIAG_ADDR, fw_hdr->IopResetRegAddr); 2491147883Sscottl mpt_pio_write(mpt, MPT_OFFSET_DIAG_DATA, fw_hdr->IopResetVectorValue); 2492147883Sscottl 2493101704Smjacob /* 2494147883Sscottl * The controller sets the "flash bad" status after attempting 2495147883Sscottl * to auto-boot from flash. Clear the status so that the controller 2496147883Sscottl * will continue the boot process with our newly installed firmware. 2497101704Smjacob */ 2498147883Sscottl mpt_pio_write(mpt, MPT_OFFSET_DIAG_ADDR, MPT_DIAG_MEM_CFG_BASE); 2499147883Sscottl data = mpt_pio_read(mpt, MPT_OFFSET_DIAG_DATA) | MPT_DIAG_MEM_CFG_BADFL; 2500147883Sscottl mpt_pio_write(mpt, MPT_OFFSET_DIAG_ADDR, MPT_DIAG_MEM_CFG_BASE); 2501147883Sscottl mpt_pio_write(mpt, MPT_OFFSET_DIAG_DATA, data); 2502147883Sscottl 2503159919Smjacob if (mpt->is_sas) { 2504159919Smjacob pci_disable_io(mpt->dev, SYS_RES_IOPORT); 2505159919Smjacob } 2506155521Smjacob 2507147883Sscottl /* 2508147883Sscottl * Re-enable the processor and clear the boot halt flag. 2509147883Sscottl */ 2510147883Sscottl data = mpt_read(mpt, MPT_OFFSET_DIAGNOSTIC); 2511147883Sscottl data &= ~(MPI_DIAG_PREVENT_IOC_BOOT|MPI_DIAG_DISABLE_ARM); 2512147883Sscottl mpt_write(mpt, MPT_OFFSET_DIAGNOSTIC, data); 2513147883Sscottl 2514147883Sscottl mpt_disable_diag_mode(mpt); 2515147883Sscottl return (0); 2516147883Sscottl} 2517147883Sscottl 2518209960Smariusstatic int 2519209599Skenmpt_dma_buf_alloc(struct mpt_softc *mpt) 2520209599Sken{ 2521209599Sken struct mpt_map_info mi; 2522209599Sken uint8_t *vptr; 2523209599Sken uint32_t pptr, end; 2524209599Sken int i, error; 2525209599Sken 2526209599Sken /* Create a child tag for data buffers */ 2527209599Sken if (mpt_dma_tag_create(mpt, mpt->parent_dmat, 1, 2528209599Sken 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 2529209960Smarius NULL, NULL, (mpt->max_cam_seg_cnt - 1) * PAGE_SIZE, 2530209960Smarius mpt->max_cam_seg_cnt, BUS_SPACE_MAXSIZE_32BIT, 0, 2531209960Smarius &mpt->buffer_dmat) != 0) { 2532209599Sken mpt_prt(mpt, "cannot create a dma tag for data buffers\n"); 2533209599Sken return (1); 2534209599Sken } 2535209599Sken 2536209599Sken /* Create a child tag for request buffers */ 2537209599Sken if (mpt_dma_tag_create(mpt, mpt->parent_dmat, PAGE_SIZE, 0, 2538209599Sken BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, 2539209599Sken NULL, NULL, MPT_REQ_MEM_SIZE(mpt), 1, BUS_SPACE_MAXSIZE_32BIT, 0, 2540209599Sken &mpt->request_dmat) != 0) { 2541209599Sken mpt_prt(mpt, "cannot create a dma tag for requests\n"); 2542209599Sken return (1); 2543209599Sken } 2544209599Sken 2545220945Smarius /* Allocate some DMA accessible memory for requests */ 2546209599Sken if (bus_dmamem_alloc(mpt->request_dmat, (void **)&mpt->request, 2547219335Smarius BUS_DMA_NOWAIT | BUS_DMA_COHERENT, &mpt->request_dmap) != 0) { 2548209599Sken mpt_prt(mpt, "cannot allocate %d bytes of request memory\n", 2549209599Sken MPT_REQ_MEM_SIZE(mpt)); 2550209599Sken return (1); 2551209599Sken } 2552209599Sken 2553209599Sken mi.mpt = mpt; 2554209599Sken mi.error = 0; 2555209599Sken 2556209599Sken /* Load and lock it into "bus space" */ 2557209599Sken bus_dmamap_load(mpt->request_dmat, mpt->request_dmap, mpt->request, 2558209599Sken MPT_REQ_MEM_SIZE(mpt), mpt_map_rquest, &mi, 0); 2559209599Sken 2560209599Sken if (mi.error) { 2561209599Sken mpt_prt(mpt, "error %d loading dma map for DMA request queue\n", 2562209599Sken mi.error); 2563209599Sken return (1); 2564209599Sken } 2565209599Sken mpt->request_phys = mi.phys; 2566209599Sken 2567209599Sken /* 2568209599Sken * Now create per-request dma maps 2569209599Sken */ 2570209599Sken i = 0; 2571209599Sken pptr = mpt->request_phys; 2572209599Sken vptr = mpt->request; 2573209599Sken end = pptr + MPT_REQ_MEM_SIZE(mpt); 2574209599Sken while(pptr < end) { 2575209599Sken request_t *req = &mpt->request_pool[i]; 2576209599Sken req->index = i++; 2577209599Sken 2578209599Sken /* Store location of Request Data */ 2579209599Sken req->req_pbuf = pptr; 2580209599Sken req->req_vbuf = vptr; 2581209599Sken 2582209599Sken pptr += MPT_REQUEST_AREA; 2583209599Sken vptr += MPT_REQUEST_AREA; 2584209599Sken 2585209599Sken req->sense_pbuf = (pptr - MPT_SENSE_SIZE); 2586209599Sken req->sense_vbuf = (vptr - MPT_SENSE_SIZE); 2587209599Sken 2588209599Sken error = bus_dmamap_create(mpt->buffer_dmat, 0, &req->dmap); 2589209599Sken if (error) { 2590209599Sken mpt_prt(mpt, "error %d creating per-cmd DMA maps\n", 2591209599Sken error); 2592209599Sken return (1); 2593209599Sken } 2594209599Sken } 2595209599Sken 2596209599Sken return (0); 2597209599Sken} 2598209599Sken 2599209599Skenstatic void 2600209599Skenmpt_dma_buf_free(struct mpt_softc *mpt) 2601209599Sken{ 2602209599Sken int i; 2603224493Smarius 2604209599Sken if (mpt->request_dmat == 0) { 2605209599Sken mpt_lprt(mpt, MPT_PRT_DEBUG, "already released dma memory\n"); 2606209599Sken return; 2607209599Sken } 2608209599Sken for (i = 0; i < MPT_MAX_REQUESTS(mpt); i++) { 2609209599Sken bus_dmamap_destroy(mpt->buffer_dmat, mpt->request_pool[i].dmap); 2610209599Sken } 2611209599Sken bus_dmamap_unload(mpt->request_dmat, mpt->request_dmap); 2612209599Sken bus_dmamem_free(mpt->request_dmat, mpt->request, mpt->request_dmap); 2613209599Sken bus_dma_tag_destroy(mpt->request_dmat); 2614209599Sken mpt->request_dmat = 0; 2615209599Sken bus_dma_tag_destroy(mpt->buffer_dmat); 2616209599Sken} 2617209599Sken 2618147883Sscottl/* 2619147883Sscottl * Allocate/Initialize data structures for the controller. Called 2620147883Sscottl * once at instance startup. 2621147883Sscottl */ 2622147883Sscottlstatic int 2623164990Smjacobmpt_configure_ioc(struct mpt_softc *mpt, int tn, int needreset) 2624147883Sscottl{ 2625164990Smjacob PTR_MSG_PORT_FACTS_REPLY pfp; 2626209599Sken int error, port, val; 2627164990Smjacob size_t len; 2628147883Sscottl 2629164990Smjacob if (tn == MPT_MAX_TRYS) { 2630164990Smjacob return (-1); 2631164990Smjacob } 2632147883Sscottl 2633164990Smjacob /* 2634164990Smjacob * No need to reset if the IOC is already in the READY state. 2635164990Smjacob * 2636164990Smjacob * Force reset if initialization failed previously. 2637164990Smjacob * Note that a hard_reset of the second channel of a '929 2638164990Smjacob * will stop operation of the first channel. Hopefully, if the 2639164990Smjacob * first channel is ok, the second will not require a hard 2640164990Smjacob * reset. 2641164990Smjacob */ 2642164990Smjacob if (needreset || MPT_STATE(mpt_rd_db(mpt)) != MPT_DB_STATE_READY) { 2643164990Smjacob if (mpt_reset(mpt, FALSE) != MPT_OK) { 2644164990Smjacob return (mpt_configure_ioc(mpt, tn++, 1)); 2645101704Smjacob } 2646147883Sscottl needreset = 0; 2647164990Smjacob } 2648101704Smjacob 2649164990Smjacob if (mpt_get_iocfacts(mpt, &mpt->ioc_facts) != MPT_OK) { 2650164990Smjacob mpt_prt(mpt, "mpt_get_iocfacts failed\n"); 2651164990Smjacob return (mpt_configure_ioc(mpt, tn++, 1)); 2652164990Smjacob } 2653164990Smjacob mpt2host_iocfacts_reply(&mpt->ioc_facts); 2654102199Smjacob 2655164990Smjacob mpt_prt(mpt, "MPI Version=%d.%d.%d.%d\n", 2656164990Smjacob mpt->ioc_facts.MsgVersion >> 8, 2657164990Smjacob mpt->ioc_facts.MsgVersion & 0xFF, 2658164990Smjacob mpt->ioc_facts.HeaderVersion >> 8, 2659164990Smjacob mpt->ioc_facts.HeaderVersion & 0xFF); 2660155521Smjacob 2661164990Smjacob /* 2662164990Smjacob * Now that we know request frame size, we can calculate 2663164990Smjacob * the actual (reasonable) segment limit for read/write I/O. 2664164990Smjacob * 2665164990Smjacob * This limit is constrained by: 2666164990Smjacob * 2667164990Smjacob * + The size of each area we allocate per command (and how 2668164990Smjacob * many chain segments we can fit into it). 2669164990Smjacob * + The total number of areas we've set up. 2670164990Smjacob * + The actual chain depth the card will allow. 2671164990Smjacob * 2672164990Smjacob * The first area's segment count is limited by the I/O request 2673164990Smjacob * at the head of it. We cannot allocate realistically more 2674164990Smjacob * than MPT_MAX_REQUESTS areas. Therefore, to account for both 2675164990Smjacob * conditions, we'll just start out with MPT_MAX_REQUESTS-2. 2676164990Smjacob * 2677164990Smjacob */ 2678164990Smjacob /* total number of request areas we (can) allocate */ 2679164990Smjacob mpt->max_seg_cnt = MPT_MAX_REQUESTS(mpt) - 2; 2680155521Smjacob 2681164990Smjacob /* converted to the number of chain areas possible */ 2682164990Smjacob mpt->max_seg_cnt *= MPT_NRFM(mpt); 2683155521Smjacob 2684164990Smjacob /* limited by the number of chain areas the card will support */ 2685164990Smjacob if (mpt->max_seg_cnt > mpt->ioc_facts.MaxChainDepth) { 2686209599Sken mpt_lprt(mpt, MPT_PRT_INFO, 2687164990Smjacob "chain depth limited to %u (from %u)\n", 2688164990Smjacob mpt->ioc_facts.MaxChainDepth, mpt->max_seg_cnt); 2689164990Smjacob mpt->max_seg_cnt = mpt->ioc_facts.MaxChainDepth; 2690164990Smjacob } 2691155521Smjacob 2692164990Smjacob /* converted to the number of simple sges in chain segments. */ 2693164990Smjacob mpt->max_seg_cnt *= (MPT_NSGL(mpt) - 1); 2694155521Smjacob 2695209599Sken /* 2696209599Sken * Use this as the basis for reporting the maximum I/O size to CAM. 2697209599Sken */ 2698209599Sken mpt->max_cam_seg_cnt = min(mpt->max_seg_cnt, (MAXPHYS / PAGE_SIZE) + 1); 2699209599Sken 2700209599Sken error = mpt_dma_buf_alloc(mpt); 2701209599Sken if (error != 0) { 2702209599Sken mpt_prt(mpt, "mpt_dma_buf_alloc() failed!\n"); 2703209599Sken return (EIO); 2704209599Sken } 2705209599Sken 2706209599Sken for (val = 0; val < MPT_MAX_REQUESTS(mpt); val++) { 2707209599Sken request_t *req = &mpt->request_pool[val]; 2708209599Sken req->state = REQ_STATE_ALLOCATED; 2709209599Sken mpt_callout_init(mpt, &req->callout); 2710209599Sken mpt_free_request(mpt, req); 2711209599Sken } 2712209599Sken 2713209599Sken mpt_lprt(mpt, MPT_PRT_INFO, "Maximum Segment Count: %u, Maximum " 2714209599Sken "CAM Segment Count: %u\n", mpt->max_seg_cnt, 2715209599Sken mpt->max_cam_seg_cnt); 2716209599Sken 2717209599Sken mpt_lprt(mpt, MPT_PRT_INFO, "MsgLength=%u IOCNumber = %d\n", 2718164990Smjacob mpt->ioc_facts.MsgLength, mpt->ioc_facts.IOCNumber); 2719209599Sken mpt_lprt(mpt, MPT_PRT_INFO, 2720164990Smjacob "IOCFACTS: GlobalCredits=%d BlockSize=%u bytes " 2721164990Smjacob "Request Frame Size %u bytes Max Chain Depth %u\n", 2722164990Smjacob mpt->ioc_facts.GlobalCredits, mpt->ioc_facts.BlockSize, 2723164990Smjacob mpt->ioc_facts.RequestFrameSize << 2, 2724164990Smjacob mpt->ioc_facts.MaxChainDepth); 2725209599Sken mpt_lprt(mpt, MPT_PRT_INFO, "IOCFACTS: Num Ports %d, FWImageSize %d, " 2726164990Smjacob "Flags=%#x\n", mpt->ioc_facts.NumberOfPorts, 2727164990Smjacob mpt->ioc_facts.FWImageSize, mpt->ioc_facts.Flags); 2728155521Smjacob 2729164990Smjacob len = mpt->ioc_facts.NumberOfPorts * sizeof (MSG_PORT_FACTS_REPLY); 2730164990Smjacob mpt->port_facts = malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); 2731164990Smjacob if (mpt->port_facts == NULL) { 2732164990Smjacob mpt_prt(mpt, "unable to allocate memory for port facts\n"); 2733164990Smjacob return (ENOMEM); 2734164990Smjacob } 2735147883Sscottl 2736155521Smjacob 2737164990Smjacob if ((mpt->ioc_facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) && 2738164990Smjacob (mpt->fw_uploaded == 0)) { 2739164990Smjacob struct mpt_map_info mi; 2740147883Sscottl 2741164990Smjacob /* 2742164990Smjacob * In some configurations, the IOC's firmware is 2743164990Smjacob * stored in a shared piece of system NVRAM that 2744220945Smarius * is only accessible via the BIOS. In this 2745164990Smjacob * case, the firmware keeps a copy of firmware in 2746164990Smjacob * RAM until the OS driver retrieves it. Once 2747164990Smjacob * retrieved, we are responsible for re-downloading 2748164990Smjacob * the firmware after any hard-reset. 2749164990Smjacob */ 2750164990Smjacob mpt->fw_image_size = mpt->ioc_facts.FWImageSize; 2751164990Smjacob error = mpt_dma_tag_create(mpt, mpt->parent_dmat, 1, 0, 2752164990Smjacob BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, 2753164990Smjacob mpt->fw_image_size, 1, mpt->fw_image_size, 0, 2754164990Smjacob &mpt->fw_dmat); 2755164990Smjacob if (error != 0) { 2756219335Smarius mpt_prt(mpt, "cannot create firmware dma tag\n"); 2757164990Smjacob return (ENOMEM); 2758101704Smjacob } 2759164990Smjacob error = bus_dmamem_alloc(mpt->fw_dmat, 2760219335Smarius (void **)&mpt->fw_image, BUS_DMA_NOWAIT | 2761219335Smarius BUS_DMA_COHERENT, &mpt->fw_dmap); 2762164990Smjacob if (error != 0) { 2763164990Smjacob mpt_prt(mpt, "cannot allocate firmware memory\n"); 2764164990Smjacob bus_dma_tag_destroy(mpt->fw_dmat); 2765164990Smjacob return (ENOMEM); 2766164990Smjacob } 2767164990Smjacob mi.mpt = mpt; 2768164990Smjacob mi.error = 0; 2769164990Smjacob bus_dmamap_load(mpt->fw_dmat, mpt->fw_dmap, 2770164990Smjacob mpt->fw_image, mpt->fw_image_size, mpt_map_rquest, &mi, 0); 2771164990Smjacob mpt->fw_phys = mi.phys; 2772101704Smjacob 2773164990Smjacob error = mpt_upload_fw(mpt); 2774164990Smjacob if (error != 0) { 2775164990Smjacob mpt_prt(mpt, "firmware upload failed.\n"); 2776164990Smjacob bus_dmamap_unload(mpt->fw_dmat, mpt->fw_dmap); 2777164990Smjacob bus_dmamem_free(mpt->fw_dmat, mpt->fw_image, 2778164990Smjacob mpt->fw_dmap); 2779164990Smjacob bus_dma_tag_destroy(mpt->fw_dmat); 2780164990Smjacob mpt->fw_image = NULL; 2781164990Smjacob return (EIO); 2782102199Smjacob } 2783164990Smjacob mpt->fw_uploaded = 1; 2784164990Smjacob } 2785102199Smjacob 2786164990Smjacob for (port = 0; port < mpt->ioc_facts.NumberOfPorts; port++) { 2787164990Smjacob pfp = &mpt->port_facts[port]; 2788164990Smjacob error = mpt_get_portfacts(mpt, 0, pfp); 2789164990Smjacob if (error != MPT_OK) { 2790164990Smjacob mpt_prt(mpt, 2791164990Smjacob "mpt_get_portfacts on port %d failed\n", port); 2792164990Smjacob free(mpt->port_facts, M_DEVBUF); 2793164990Smjacob mpt->port_facts = NULL; 2794164990Smjacob return (mpt_configure_ioc(mpt, tn++, 1)); 2795102199Smjacob } 2796164990Smjacob mpt2host_portfacts_reply(pfp); 2797157117Smjacob 2798164990Smjacob if (port > 0) { 2799164990Smjacob error = MPT_PRT_INFO; 2800102199Smjacob } else { 2801164990Smjacob error = MPT_PRT_DEBUG; 2802102199Smjacob } 2803164990Smjacob mpt_lprt(mpt, error, 2804164990Smjacob "PORTFACTS[%d]: Type %x PFlags %x IID %d MaxDev %d\n", 2805164990Smjacob port, pfp->PortType, pfp->ProtocolFlags, pfp->PortSCSIID, 2806164990Smjacob pfp->MaxDevices); 2807102199Smjacob 2808164990Smjacob } 2809157117Smjacob 2810164990Smjacob /* 2811164990Smjacob * XXX: Not yet supporting more than port 0 2812164990Smjacob */ 2813164990Smjacob pfp = &mpt->port_facts[0]; 2814164990Smjacob if (pfp->PortType == MPI_PORTFACTS_PORTTYPE_FC) { 2815164990Smjacob mpt->is_fc = 1; 2816164990Smjacob mpt->is_sas = 0; 2817164990Smjacob mpt->is_spi = 0; 2818164990Smjacob } else if (pfp->PortType == MPI_PORTFACTS_PORTTYPE_SAS) { 2819164990Smjacob mpt->is_fc = 0; 2820164990Smjacob mpt->is_sas = 1; 2821164990Smjacob mpt->is_spi = 0; 2822164990Smjacob } else if (pfp->PortType == MPI_PORTFACTS_PORTTYPE_SCSI) { 2823164990Smjacob mpt->is_fc = 0; 2824164990Smjacob mpt->is_sas = 0; 2825164990Smjacob mpt->is_spi = 1; 2826207287Smarius if (mpt->mpt_ini_id == MPT_INI_ID_NONE) 2827207287Smarius mpt->mpt_ini_id = pfp->PortSCSIID; 2828164990Smjacob } else if (pfp->PortType == MPI_PORTFACTS_PORTTYPE_ISCSI) { 2829164990Smjacob mpt_prt(mpt, "iSCSI not supported yet\n"); 2830164990Smjacob return (ENXIO); 2831164990Smjacob } else if (pfp->PortType == MPI_PORTFACTS_PORTTYPE_INACTIVE) { 2832164990Smjacob mpt_prt(mpt, "Inactive Port\n"); 2833164990Smjacob return (ENXIO); 2834164990Smjacob } else { 2835164990Smjacob mpt_prt(mpt, "unknown Port Type %#x\n", pfp->PortType); 2836164990Smjacob return (ENXIO); 2837164990Smjacob } 2838101704Smjacob 2839164990Smjacob /* 2840164990Smjacob * Set our role with what this port supports. 2841164990Smjacob * 2842164990Smjacob * Note this might be changed later in different modules 2843164990Smjacob * if this is different from what is wanted. 2844164990Smjacob */ 2845164990Smjacob mpt->role = MPT_ROLE_NONE; 2846164990Smjacob if (pfp->ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) { 2847164990Smjacob mpt->role |= MPT_ROLE_INITIATOR; 2848101704Smjacob } 2849164990Smjacob if (pfp->ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { 2850164990Smjacob mpt->role |= MPT_ROLE_TARGET; 2851164990Smjacob } 2852101704Smjacob 2853164990Smjacob /* 2854164990Smjacob * Enable the IOC 2855164990Smjacob */ 2856177808Sscottl if (mpt_enable_ioc(mpt, 1) != MPT_OK) { 2857164990Smjacob mpt_prt(mpt, "unable to initialize IOC\n"); 2858164990Smjacob return (ENXIO); 2859101704Smjacob } 2860101704Smjacob 2861164990Smjacob /* 2862164990Smjacob * Read IOC configuration information. 2863164990Smjacob * 2864164990Smjacob * We need this to determine whether or not we have certain 2865164990Smjacob * settings for Integrated Mirroring (e.g.). 2866164990Smjacob */ 2867164990Smjacob mpt_read_config_info_ioc(mpt); 2868164990Smjacob 2869101704Smjacob return (0); 2870101704Smjacob} 2871147883Sscottl 2872147883Sscottlstatic int 2873157117Smjacobmpt_enable_ioc(struct mpt_softc *mpt, int portenable) 2874147883Sscottl{ 2875147883Sscottl uint32_t pptr; 2876147883Sscottl int val; 2877147883Sscottl 2878155521Smjacob if (mpt_send_ioc_init(mpt, MPI_WHOINIT_HOST_DRIVER) != MPT_OK) { 2879147883Sscottl mpt_prt(mpt, "mpt_send_ioc_init failed\n"); 2880147883Sscottl return (EIO); 2881147883Sscottl } 2882147883Sscottl 2883147883Sscottl mpt_lprt(mpt, MPT_PRT_DEBUG, "mpt_send_ioc_init ok\n"); 2884147883Sscottl 2885147883Sscottl if (mpt_wait_state(mpt, MPT_DB_STATE_RUNNING) != MPT_OK) { 2886147883Sscottl mpt_prt(mpt, "IOC failed to go to run state\n"); 2887147883Sscottl return (ENXIO); 2888147883Sscottl } 2889155521Smjacob mpt_lprt(mpt, MPT_PRT_DEBUG, "IOC now at RUNSTATE\n"); 2890147883Sscottl 2891147883Sscottl /* 2892147883Sscottl * Give it reply buffers 2893147883Sscottl * 2894147883Sscottl * Do *not* exceed global credits. 2895147883Sscottl */ 2896156104Smjacob for (val = 0, pptr = mpt->reply_phys; 2897156104Smjacob (pptr + MPT_REPLY_SIZE) < (mpt->reply_phys + PAGE_SIZE); 2898147883Sscottl pptr += MPT_REPLY_SIZE) { 2899147883Sscottl mpt_free_reply(mpt, pptr); 2900164990Smjacob if (++val == mpt->ioc_facts.GlobalCredits - 1) 2901147883Sscottl break; 2902147883Sscottl } 2903147883Sscottl 2904157117Smjacob 2905147883Sscottl /* 2906157354Smjacob * Enable the port if asked. This is only done if we're resetting 2907157354Smjacob * the IOC after initial startup. 2908147883Sscottl */ 2909157117Smjacob if (portenable) { 2910157117Smjacob /* 2911157117Smjacob * Enable asynchronous event reporting 2912157117Smjacob */ 2913157117Smjacob mpt_send_event_request(mpt, 1); 2914147883Sscottl 2915157117Smjacob if (mpt_send_port_enable(mpt, 0) != MPT_OK) { 2916209599Sken mpt_prt(mpt, "%s: failed to enable port 0\n", __func__); 2917157117Smjacob return (ENXIO); 2918157117Smjacob } 2919147883Sscottl } 2920156104Smjacob return (MPT_OK); 2921147883Sscottl} 2922164990Smjacob 2923164990Smjacob/* 2924164990Smjacob * Endian Conversion Functions- only used on Big Endian machines 2925164990Smjacob */ 2926164990Smjacob#if _BYTE_ORDER == _BIG_ENDIAN 2927164990Smjacobvoid 2928164990Smjacobmpt2host_sge_simple_union(SGE_SIMPLE_UNION *sge) 2929164990Smjacob{ 2930186878Smarius 2931164990Smjacob MPT_2_HOST32(sge, FlagsLength); 2932164998Smjacob MPT_2_HOST32(sge, u.Address64.Low); 2933164998Smjacob MPT_2_HOST32(sge, u.Address64.High); 2934164998Smjacob} 2935164990Smjacob 2936164990Smjacobvoid 2937164990Smjacobmpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *rp) 2938164990Smjacob{ 2939186878Smarius 2940164990Smjacob MPT_2_HOST16(rp, MsgVersion); 2941164990Smjacob MPT_2_HOST16(rp, HeaderVersion); 2942164990Smjacob MPT_2_HOST32(rp, MsgContext); 2943164990Smjacob MPT_2_HOST16(rp, IOCExceptions); 2944164990Smjacob MPT_2_HOST16(rp, IOCStatus); 2945164990Smjacob MPT_2_HOST32(rp, IOCLogInfo); 2946164990Smjacob MPT_2_HOST16(rp, ReplyQueueDepth); 2947164990Smjacob MPT_2_HOST16(rp, RequestFrameSize); 2948164990Smjacob MPT_2_HOST16(rp, Reserved_0101_FWVersion); 2949164990Smjacob MPT_2_HOST16(rp, ProductID); 2950164990Smjacob MPT_2_HOST32(rp, CurrentHostMfaHighAddr); 2951164990Smjacob MPT_2_HOST16(rp, GlobalCredits); 2952164990Smjacob MPT_2_HOST32(rp, CurrentSenseBufferHighAddr); 2953164990Smjacob MPT_2_HOST16(rp, CurReplyFrameSize); 2954164990Smjacob MPT_2_HOST32(rp, FWImageSize); 2955164990Smjacob MPT_2_HOST32(rp, IOCCapabilities); 2956164990Smjacob MPT_2_HOST32(rp, FWVersion.Word); 2957164990Smjacob MPT_2_HOST16(rp, HighPriorityQueueDepth); 2958164990Smjacob MPT_2_HOST16(rp, Reserved2); 2959164990Smjacob mpt2host_sge_simple_union(&rp->HostPageBufferSGE); 2960164990Smjacob MPT_2_HOST32(rp, ReplyFifoHostSignalingAddr); 2961164990Smjacob} 2962164990Smjacob 2963164990Smjacobvoid 2964164990Smjacobmpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *pfp) 2965164990Smjacob{ 2966186878Smarius 2967164990Smjacob MPT_2_HOST16(pfp, Reserved); 2968164990Smjacob MPT_2_HOST16(pfp, Reserved1); 2969164990Smjacob MPT_2_HOST32(pfp, MsgContext); 2970164990Smjacob MPT_2_HOST16(pfp, Reserved2); 2971164990Smjacob MPT_2_HOST16(pfp, IOCStatus); 2972164990Smjacob MPT_2_HOST32(pfp, IOCLogInfo); 2973164990Smjacob MPT_2_HOST16(pfp, MaxDevices); 2974164990Smjacob MPT_2_HOST16(pfp, PortSCSIID); 2975164990Smjacob MPT_2_HOST16(pfp, ProtocolFlags); 2976164990Smjacob MPT_2_HOST16(pfp, MaxPostedCmdBuffers); 2977164990Smjacob MPT_2_HOST16(pfp, MaxPersistentIDs); 2978164990Smjacob MPT_2_HOST16(pfp, MaxLanBuckets); 2979164990Smjacob MPT_2_HOST16(pfp, Reserved4); 2980164990Smjacob MPT_2_HOST32(pfp, Reserved5); 2981164990Smjacob} 2982186878Smarius 2983164990Smjacobvoid 2984164990Smjacobmpt2host_config_page_ioc2(CONFIG_PAGE_IOC_2 *ioc2) 2985164990Smjacob{ 2986164990Smjacob int i; 2987186878Smarius 2988186878Smarius MPT_2_HOST32(ioc2, CapabilitiesFlags); 2989164990Smjacob for (i = 0; i < MPI_IOC_PAGE_2_RAID_VOLUME_MAX; i++) { 2990164998Smjacob MPT_2_HOST16(ioc2, RaidVolume[i].Reserved3); 2991164990Smjacob } 2992164990Smjacob} 2993164990Smjacob 2994164990Smjacobvoid 2995186878Smariusmpt2host_config_page_ioc3(CONFIG_PAGE_IOC_3 *ioc3) 2996186878Smarius{ 2997186878Smarius 2998186878Smarius MPT_2_HOST16(ioc3, Reserved2); 2999186878Smarius} 3000186878Smarius 3001186878Smariusvoid 3002186878Smariusmpt2host_config_page_scsi_port_0(CONFIG_PAGE_SCSI_PORT_0 *sp0) 3003186878Smarius{ 3004186878Smarius 3005186878Smarius MPT_2_HOST32(sp0, Capabilities); 3006186878Smarius MPT_2_HOST32(sp0, PhysicalInterface); 3007186878Smarius} 3008186878Smarius 3009186878Smariusvoid 3010186878Smariusmpt2host_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *sp1) 3011186878Smarius{ 3012186878Smarius 3013186878Smarius MPT_2_HOST32(sp1, Configuration); 3014186878Smarius MPT_2_HOST32(sp1, OnBusTimerValue); 3015186878Smarius MPT_2_HOST16(sp1, IDConfig); 3016186878Smarius} 3017186878Smarius 3018186878Smariusvoid 3019186878Smariushost2mpt_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *sp1) 3020186878Smarius{ 3021186878Smarius 3022186878Smarius HOST_2_MPT32(sp1, Configuration); 3023186878Smarius HOST_2_MPT32(sp1, OnBusTimerValue); 3024186878Smarius HOST_2_MPT16(sp1, IDConfig); 3025186878Smarius} 3026186878Smarius 3027186878Smariusvoid 3028186878Smariusmpt2host_config_page_scsi_port_2(CONFIG_PAGE_SCSI_PORT_2 *sp2) 3029186878Smarius{ 3030186878Smarius int i; 3031186878Smarius 3032186878Smarius MPT_2_HOST32(sp2, PortFlags); 3033186878Smarius MPT_2_HOST32(sp2, PortSettings); 3034186878Smarius for (i = 0; i < sizeof(sp2->DeviceSettings) / 3035186878Smarius sizeof(*sp2->DeviceSettings); i++) { 3036186878Smarius MPT_2_HOST16(sp2, DeviceSettings[i].DeviceFlags); 3037186878Smarius } 3038186878Smarius} 3039186878Smarius 3040186878Smariusvoid 3041186878Smariusmpt2host_config_page_scsi_device_0(CONFIG_PAGE_SCSI_DEVICE_0 *sd0) 3042186878Smarius{ 3043186878Smarius 3044186878Smarius MPT_2_HOST32(sd0, NegotiatedParameters); 3045186878Smarius MPT_2_HOST32(sd0, Information); 3046186878Smarius} 3047186878Smarius 3048186878Smariusvoid 3049186878Smariusmpt2host_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *sd1) 3050186878Smarius{ 3051186878Smarius 3052186878Smarius MPT_2_HOST32(sd1, RequestedParameters); 3053186878Smarius MPT_2_HOST32(sd1, Reserved); 3054186878Smarius MPT_2_HOST32(sd1, Configuration); 3055186878Smarius} 3056186878Smarius 3057186878Smariusvoid 3058186878Smariushost2mpt_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *sd1) 3059186878Smarius{ 3060186878Smarius 3061186878Smarius HOST_2_MPT32(sd1, RequestedParameters); 3062186878Smarius HOST_2_MPT32(sd1, Reserved); 3063186878Smarius HOST_2_MPT32(sd1, Configuration); 3064186878Smarius} 3065186878Smarius 3066186878Smariusvoid 3067186878Smariusmpt2host_config_page_fc_port_0(CONFIG_PAGE_FC_PORT_0 *fp0) 3068186878Smarius{ 3069186878Smarius 3070186878Smarius MPT_2_HOST32(fp0, Flags); 3071186878Smarius MPT_2_HOST32(fp0, PortIdentifier); 3072186878Smarius MPT_2_HOST32(fp0, WWNN.Low); 3073186878Smarius MPT_2_HOST32(fp0, WWNN.High); 3074186878Smarius MPT_2_HOST32(fp0, WWPN.Low); 3075186878Smarius MPT_2_HOST32(fp0, WWPN.High); 3076186878Smarius MPT_2_HOST32(fp0, SupportedServiceClass); 3077186878Smarius MPT_2_HOST32(fp0, SupportedSpeeds); 3078186878Smarius MPT_2_HOST32(fp0, CurrentSpeed); 3079186878Smarius MPT_2_HOST32(fp0, MaxFrameSize); 3080186878Smarius MPT_2_HOST32(fp0, FabricWWNN.Low); 3081186878Smarius MPT_2_HOST32(fp0, FabricWWNN.High); 3082186878Smarius MPT_2_HOST32(fp0, FabricWWPN.Low); 3083186878Smarius MPT_2_HOST32(fp0, FabricWWPN.High); 3084186878Smarius MPT_2_HOST32(fp0, DiscoveredPortsCount); 3085186878Smarius MPT_2_HOST32(fp0, MaxInitiators); 3086186878Smarius} 3087186878Smarius 3088186878Smariusvoid 3089186878Smariusmpt2host_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *fp1) 3090186878Smarius{ 3091186878Smarius 3092186878Smarius MPT_2_HOST32(fp1, Flags); 3093186878Smarius MPT_2_HOST32(fp1, NoSEEPROMWWNN.Low); 3094186878Smarius MPT_2_HOST32(fp1, NoSEEPROMWWNN.High); 3095186878Smarius MPT_2_HOST32(fp1, NoSEEPROMWWPN.Low); 3096186878Smarius MPT_2_HOST32(fp1, NoSEEPROMWWPN.High); 3097186878Smarius} 3098186878Smarius 3099186878Smariusvoid 3100186878Smariushost2mpt_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *fp1) 3101186878Smarius{ 3102186878Smarius 3103186878Smarius HOST_2_MPT32(fp1, Flags); 3104186878Smarius HOST_2_MPT32(fp1, NoSEEPROMWWNN.Low); 3105186878Smarius HOST_2_MPT32(fp1, NoSEEPROMWWNN.High); 3106186878Smarius HOST_2_MPT32(fp1, NoSEEPROMWWPN.Low); 3107186878Smarius HOST_2_MPT32(fp1, NoSEEPROMWWPN.High); 3108186878Smarius} 3109186878Smarius 3110186878Smariusvoid 3111164990Smjacobmpt2host_config_page_raid_vol_0(CONFIG_PAGE_RAID_VOL_0 *volp) 3112164990Smjacob{ 3113164990Smjacob int i; 3114186878Smarius 3115164990Smjacob MPT_2_HOST16(volp, VolumeStatus.Reserved); 3116164990Smjacob MPT_2_HOST16(volp, VolumeSettings.Settings); 3117164990Smjacob MPT_2_HOST32(volp, MaxLBA); 3118170276Sscottl MPT_2_HOST32(volp, MaxLBAHigh); 3119164990Smjacob MPT_2_HOST32(volp, StripeSize); 3120164990Smjacob MPT_2_HOST32(volp, Reserved2); 3121164990Smjacob MPT_2_HOST32(volp, Reserved3); 3122164990Smjacob for (i = 0; i < MPI_RAID_VOL_PAGE_0_PHYSDISK_MAX; i++) { 3123164998Smjacob MPT_2_HOST16(volp, PhysDisk[i].Reserved); 3124164990Smjacob } 3125164990Smjacob} 3126164990Smjacob 3127164990Smjacobvoid 3128186878Smariusmpt2host_config_page_raid_phys_disk_0(CONFIG_PAGE_RAID_PHYS_DISK_0 *rpd0) 3129186878Smarius{ 3130186878Smarius 3131186878Smarius MPT_2_HOST32(rpd0, Reserved1); 3132186878Smarius MPT_2_HOST16(rpd0, PhysDiskStatus.Reserved); 3133186878Smarius MPT_2_HOST32(rpd0, MaxLBA); 3134186878Smarius MPT_2_HOST16(rpd0, ErrorData.Reserved); 3135186878Smarius MPT_2_HOST16(rpd0, ErrorData.ErrorCount); 3136186878Smarius MPT_2_HOST16(rpd0, ErrorData.SmartCount); 3137186878Smarius} 3138186878Smarius 3139186878Smariusvoid 3140164990Smjacobmpt2host_mpi_raid_vol_indicator(MPI_RAID_VOL_INDICATOR *vi) 3141164990Smjacob{ 3142186878Smarius 3143164998Smjacob MPT_2_HOST16(vi, TotalBlocks.High); 3144164998Smjacob MPT_2_HOST16(vi, TotalBlocks.Low); 3145164998Smjacob MPT_2_HOST16(vi, BlocksRemaining.High); 3146164998Smjacob MPT_2_HOST16(vi, BlocksRemaining.Low); 3147164990Smjacob} 3148164990Smjacob#endif 3149