1 /* $NetBSD: isp_netbsd.h,v 1.75 2015/08/28 13:03:36 joerg Exp $ */ 2 /* 3 * NetBSD Specific definitions for the Qlogic ISP Host Adapter 4 */ 5 /* 6 * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration 7 * All rights reserved. 8 * 9 * Additional Copyright (C) 2000-2007 by Matthew Jacob 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 #ifndef _ISP_NETBSD_H 35 #define _ISP_NETBSD_H 36 37 #include <sys/types.h> 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/kernel.h> 41 #include <sys/errno.h> 42 #include <sys/ioctl.h> 43 #include <sys/device.h> 44 #include <sys/malloc.h> 45 #include <sys/buf.h> 46 #include <sys/proc.h> 47 #include <sys/kthread.h> 48 49 #include <sys/bus.h> 50 51 #include <dev/scsipi/scsi_all.h> 52 #include <dev/scsipi/scsipi_all.h> 53 #include <dev/scsipi/scsiconf.h> 54 55 #include <dev/scsipi/scsi_message.h> 56 #include <dev/scsipi/scsipi_debug.h> 57 58 #include "opt_isp.h" 59 60 /* 61 * Efficiency- get rid of SBus code && tests unless we need them. 62 */ 63 #if defined(__sparcv9__ ) || defined(__sparc__) 64 #define ISP_SBUS_SUPPORTED 1 65 #else 66 #define ISP_SBUS_SUPPORTED 0 67 #endif 68 69 #define ISP_PLATFORM_VERSION_MAJOR 5 70 #define ISP_PLATFORM_VERSION_MINOR 0 71 72 struct isposinfo { 73 device_t dev; 74 struct scsipi_adapter adapter; 75 struct scsipi_channel * chan; 76 bus_dma_tag_t dmatag; 77 bus_dmamap_t rqdmap; 78 bus_dmamap_t rsdmap; 79 bus_dmamap_t scdmap; /* FC only */ 80 uint64_t wwns[256]; /* FC only */ 81 int splsaved; 82 int mboxwaiting; 83 uint32_t islocked; 84 uint32_t onintstack; 85 uint32_t loop_down_time; 86 uint32_t loop_down_limit; 87 uint32_t gone_device_time; 88 unsigned int : 16, 89 : 8, 90 gdt_running : 1, 91 loop_checked : 1, 92 mbox_sleeping : 1, 93 mbox_sleep_ok : 1, 94 mboxcmd_done : 1, 95 mboxbsy : 1, 96 paused : 1, 97 blocked : 1; 98 struct callout ldt; /* loop down timer */ 99 struct callout gdt; /* gone device timer */ 100 uint64_t wwn; 101 uint16_t framesize; 102 uint16_t exec_throttle; 103 struct lwp * thread; 104 }; 105 #define isp_dmatag isp_osinfo.dmatag 106 #define isp_rqdmap isp_osinfo.rqdmap 107 #define isp_rsdmap isp_osinfo.rsdmap 108 #define isp_scdmap isp_osinfo.scdmap 109 110 #define ISP_MUSTPOLL(isp) \ 111 (isp->isp_osinfo.onintstack || isp->isp_osinfo.mbox_sleep_ok == 0) 112 113 /* 114 * Required Macros/Defines 115 */ 116 117 #define ISP_FC_SCRLEN 0x1000 118 119 #define ISP_MEMZERO(dst, a) memset((dst), 0, (a)) 120 #define ISP_MEMCPY(dst, src, a) memcpy((dst), (src), (a)) 121 #define ISP_SNPRINTF snprintf 122 #define ISP_DELAY DELAY 123 #define ISP_SLEEP(isp, x) \ 124 if (!ISP_MUSTPOLL(isp)) \ 125 ISP_UNLOCK(isp); \ 126 DELAY(x); \ 127 if (!ISP_MUSTPOLL(isp)) \ 128 ISP_LOCK(isp) 129 130 #define ISP_MIN imin 131 #define ISP_INLINE 132 133 #define NANOTIME_T struct timeval 134 #define GET_NANOTIME microtime 135 #define GET_NANOSEC(x) (((x)->tv_sec * 1000000 + (x)->tv_usec) * 1000) 136 #define NANOTIME_SUB isp_microtime_sub 137 138 #define MAXISPREQUEST(isp) 256 139 140 141 #define MEMORYBARRIER(isp, type, offset, size, c) \ 142 switch (type) { \ 143 case SYNC_REQUEST: \ 144 { \ 145 off_t off = (off_t) offset * QENTRY_LEN; \ 146 bus_dmamap_sync(isp->isp_dmatag, isp->isp_rqdmap, \ 147 off, size, BUS_DMASYNC_PREWRITE); \ 148 break; \ 149 } \ 150 case SYNC_RESULT: \ 151 { \ 152 off_t off = (off_t) offset * QENTRY_LEN; \ 153 bus_dmamap_sync(isp->isp_dmatag, isp->isp_rsdmap, \ 154 off, size, BUS_DMASYNC_POSTREAD); \ 155 break; \ 156 } \ 157 case SYNC_SFORDEV: \ 158 { \ 159 off_t off = (off_t) offset; \ 160 bus_dmamap_sync(isp->isp_dmatag, isp->isp_scdmap, \ 161 off, size, BUS_DMASYNC_PREWRITE); \ 162 break; \ 163 } \ 164 case SYNC_SFORCPU: \ 165 { \ 166 off_t off = (off_t) offset; \ 167 bus_dmamap_sync(isp->isp_dmatag, isp->isp_scdmap, \ 168 off, size, BUS_DMASYNC_POSTREAD); \ 169 break; \ 170 } \ 171 default: \ 172 break; \ 173 } 174 175 #define MBOX_ACQUIRE isp_mbox_acquire 176 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 177 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 178 #define MBOX_RELEASE isp_mbox_release 179 180 #define FC_SCRATCH_ACQUIRE(isp, chan) 0 181 #define FC_SCRATCH_RELEASE(isp, chan) do { } while (0) 182 183 #ifndef SCSI_GOOD 184 #define SCSI_GOOD 0x0 185 #endif 186 #ifndef SCSI_CHECK 187 #define SCSI_CHECK 0x2 188 #endif 189 #ifndef SCSI_BUSY 190 #define SCSI_BUSY 0x8 191 #endif 192 #ifndef SCSI_QFULL 193 #define SCSI_QFULL 0x28 194 #endif 195 196 #define XS_T struct scsipi_xfer 197 #define XS_DMA_ADDR_T bus_addr_t 198 #define XS_DMA_ADDR_T bus_addr_t 199 #define XS_GET_DMA64_SEG(a, b, c) \ 200 { \ 201 ispds64_t *d = a; \ 202 bus_dma_segment_t *e = b; \ 203 uint32_t f = c; \ 204 e += f; \ 205 d->ds_base = DMA_LO32(e->ds_addr); \ 206 d->ds_basehi = DMA_HI32(e->ds_addr); \ 207 d->ds_count = e->ds_len; \ 208 } 209 #define XS_GET_DMA_SEG(a, b, c) \ 210 { \ 211 ispds_t *d = a; \ 212 bus_dma_segment_t *e = b; \ 213 uint32_t f = c; \ 214 e += f; \ 215 d->ds_base = DMA_LO32(e->ds_addr); \ 216 d->ds_count = e->ds_len; \ 217 } 218 #define XS_CHANNEL(xs) \ 219 ((int) (xs)->xs_periph->periph_channel->chan_channel) 220 #define XS_ISP(xs) \ 221 device_private((xs)->xs_periph->periph_channel->chan_adapter->adapt_dev) 222 #define XS_LUN(xs) ((int) (xs)->xs_periph->periph_lun) 223 #define XS_TGT(xs) ((int) (xs)->xs_periph->periph_target) 224 #define XS_CDBP(xs) ((uint8_t *) (xs)->cmd) 225 #define XS_CDBLEN(xs) (xs)->cmdlen 226 #define XS_XFRLEN(xs) (xs)->datalen 227 #define XS_TIME(xs) (xs)->timeout 228 #define XS_GET_RESID(xs) (xs)->resid 229 #define XS_SET_RESID(xs, r) (xs)->resid = r 230 #define XS_STSP(xs) (&(xs)->status) 231 #define XS_SNSP(xs) (&(xs)->sense.scsi_sense) 232 #define XS_SNSLEN(xs) (sizeof (xs)->sense) 233 #define XS_SNSKEY(xs) SSD_SENSE_KEY((xs)->sense.scsi_sense.flags) 234 #define XS_SNSASC(xs) ((xs)->sense.scsi_sense.asc) 235 #define XS_SNSASCQ(xs) ((xs)->sense.scsi_sense.ascq) 236 /* PORTING NOTES: check to see if there's a better way of checking for tagged */ 237 #define XS_TAG_P(ccb) (((xs)->xs_control & XS_CTL_POLL) != 0) 238 /* PORTING NOTES: We elimited OTAG option for performance */ 239 #define XS_TAG_TYPE(xs) \ 240 (((xs)->xs_control & XS_CTL_URGENT) ? REQFLAG_HTAG : REQFLAG_STAG) 241 242 #define XS_SETERR(xs, v) (xs)->error = v 243 244 # define HBA_NOERROR XS_NOERROR 245 # define HBA_BOTCH XS_DRIVER_STUFFUP 246 # define HBA_CMDTIMEOUT XS_TIMEOUT 247 # define HBA_SELTIMEOUT XS_SELTIMEOUT 248 # define HBA_TGTBSY XS_BUSY 249 # define HBA_BUSRESET XS_RESET 250 # define HBA_ABORTED XS_DRIVER_STUFFUP 251 # define HBA_DATAOVR XS_DRIVER_STUFFUP 252 # define HBA_ARQFAIL XS_DRIVER_STUFFUP 253 254 #define XS_ERR(xs) (xs)->error 255 #define XS_NOERR(xs) ((xs)->error == XS_NOERROR) 256 #define XS_INITERR(xs) (xs)->error = 0, XS_CMD_S_CLEAR(xs) 257 258 #define XS_SAVE_SENSE(xs, ptr, len) \ 259 if (xs->error == XS_NOERROR) { \ 260 xs->error = XS_SENSE; \ 261 } \ 262 memcpy(&(xs)->sense, ptr, imin(XS_SNSLEN(xs), len)) 263 264 #define XS_SENSE_VALID(xs) (xs)->error == XS_SENSE 265 266 #define DEFAULT_FRAMESIZE(isp) (isp)->isp_osinfo.framesize 267 #define DEFAULT_EXEC_THROTTLE(isp) (isp)->isp_osinfo.exec_throttle 268 #define GET_DEFAULT_ROLE(isp, chan) ISP_ROLE_INITIATOR 269 #define SET_DEFAULT_ROLE(isp, chan) do { } while (0) 270 #define DEFAULT_IID(x, chan) 7 271 #define DEFAULT_LOOPID(x, chan) 108 272 #define DEFAULT_NODEWWN(isp, chan) (isp)->isp_osinfo.wwn 273 #define DEFAULT_PORTWWN(isp, chan) (isp)->isp_osinfo.wwn 274 #define ACTIVE_NODEWWN(isp, chan) \ 275 ((isp)->isp_osinfo.wwn? (isp)->isp_osinfo.wwn : \ 276 (FCPARAM(isp, chan)->isp_wwnn_nvram? \ 277 FCPARAM(isp, chan)->isp_wwnn_nvram : 0x400000007F000008ull)) 278 #define ACTIVE_PORTWWN(isp, chan) \ 279 ((isp)->isp_osinfo.wwn? (isp)->isp_osinfo.wwn : \ 280 (FCPARAM(isp, chan)->isp_wwpn_nvram? \ 281 FCPARAM(isp, chan)->isp_wwpn_nvram : 0x400000007F000008ull)) 282 283 #if _BYTE_ORDER == _BIG_ENDIAN 284 #ifdef ISP_SBUS_SUPPORTED 285 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 286 #define ISP_IOXPUT_16(isp, s, d) \ 287 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 288 #define ISP_IOXPUT_32(isp, s, d) \ 289 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 290 291 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 292 #define ISP_IOXGET_16(isp, s, d) \ 293 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 294 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 295 #define ISP_IOXGET_32(isp, s, d) \ 296 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 297 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 298 299 #else /* ISP_SBUS_SUPPORTED */ 300 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 301 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 302 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 303 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 304 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 305 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 306 #endif /* ISP_SBUS_SUPPORTED */ 307 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 308 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 309 310 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 311 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 312 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 313 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 314 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 315 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 316 317 #else 318 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 319 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 320 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 321 #define ISP_IOXGET_8(isp, s, d) d = *(s) 322 #define ISP_IOXGET_16(isp, s, d) d = *(s) 323 #define ISP_IOXGET_32(isp, s, d) d = *(s) 324 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 325 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 326 327 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 328 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 329 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 330 331 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 332 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 333 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 334 335 #endif 336 337 #define ISP_SWAP16(isp, x) bswap16(x) 338 #define ISP_SWAP32(isp, x) bswap32(x) 339 340 /* 341 * Includes of common header files 342 */ 343 344 #include <dev/ic/ispreg.h> 345 #include <dev/ic/ispvar.h> 346 #include <dev/ic/ispmbox.h> 347 348 /* 349 * isp_osinfo definitions, extensions and shorthand. 350 */ 351 #define isp_unit device_unit(isp_osinfo.dev) 352 353 354 /* 355 * Driver prototypes.. 356 */ 357 void isp_attach(ispsoftc_t *); 358 void isp_uninit(ispsoftc_t *); 359 360 /* 361 * Driver wide data... 362 */ 363 364 /* 365 * Locking macros... 366 */ 367 #define ISP_LOCK isp_lock 368 #define ISP_UNLOCK isp_unlock 369 #define ISP_ILOCK(x) isp_lock(x); isp->isp_osinfo.onintstack++ 370 #define ISP_IUNLOCK(x) isp->isp_osinfo.onintstack--; isp_unlock(x) 371 372 /* 373 * Platform private flags 374 */ 375 376 #define XS_PSTS_INWDOG 0x10000000 377 #define XS_PSTS_GRACE 0x20000000 378 #define XS_PSTS_ALL 0x30000000 379 380 #define XS_CMD_S_WDOG(xs) (xs)->xs_status |= XS_PSTS_INWDOG 381 #define XS_CMD_C_WDOG(xs) (xs)->xs_status &= ~XS_PSTS_INWDOG 382 #define XS_CMD_WDOG_P(xs) (((xs)->xs_status & XS_PSTS_INWDOG) != 0) 383 384 #define XS_CMD_S_GRACE(xs) (xs)->xs_status |= XS_PSTS_GRACE 385 #define XS_CMD_C_GRACE(xs) (xs)->xs_status &= ~XS_PSTS_GRACE 386 #define XS_CMD_GRACE_P(xs) (((xs)->xs_status & XS_PSTS_GRACE) != 0) 387 388 #define XS_CMD_S_DONE(xs) (xs)->xs_status |= XS_STS_DONE 389 #define XS_CMD_C_DONE(xs) (xs)->xs_status &= ~XS_STS_DONE 390 #define XS_CMD_DONE_P(xs) (((xs)->xs_status & XS_STS_DONE) != 0) 391 392 #define XS_CMD_S_CLEAR(xs) (xs)->xs_status &= ~XS_PSTS_ALL 393 394 /* 395 * Platform Library Functionw 396 */ 397 void isp_prt(ispsoftc_t *, int level, const char *, ...); 398 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...); 399 void isp_lock(ispsoftc_t *); 400 void isp_unlock(ispsoftc_t *); 401 uint64_t isp_microtime_sub(struct timeval *, struct timeval *); 402 int isp_mbox_acquire(ispsoftc_t *); 403 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 404 void isp_mbox_notify_done(ispsoftc_t *); 405 void isp_mbox_release(ispsoftc_t *); 406 407 /* 408 * Common Library functions 409 */ 410 #include <dev/ic/isp_library.h> 411 412 #if !defined(ISP_DISABLE_FW) && !defined(ISP_COMPILE_FW) 413 #define ISP_COMPILE_FW 1 414 #endif 415 #endif /* _ISP_NETBSD_H */ 416