aac_pci.c revision 1.23.2.1
1 /* $NetBSD: aac_pci.c,v 1.23.2.1 2008/05/18 12:34:18 yamt Exp $ */ 2 3 /*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Andrew Doran. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /*- 33 * Copyright (c) 2000 Michael Smith 34 * Copyright (c) 2000 BSDi 35 * Copyright (c) 2000 Niklas Hallqvist 36 * All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 57 * SUCH DAMAGE. 58 * 59 * from FreeBSD: aac_pci.c,v 1.1 2000/09/13 03:20:34 msmith Exp 60 * via OpenBSD: aac_pci.c,v 1.7 2002/03/14 01:26:58 millert Exp 61 */ 62 63 /* 64 * PCI front-end for the `aac' driver. 65 */ 66 67 #include <sys/cdefs.h> 68 __KERNEL_RCSID(0, "$NetBSD: aac_pci.c,v 1.23.2.1 2008/05/18 12:34:18 yamt Exp $"); 69 70 #include <sys/param.h> 71 #include <sys/systm.h> 72 #include <sys/device.h> 73 #include <sys/kernel.h> 74 #include <sys/malloc.h> 75 #include <sys/queue.h> 76 77 #include <sys/bus.h> 78 #include <machine/endian.h> 79 #include <sys/intr.h> 80 81 #include <dev/pci/pcidevs.h> 82 #include <dev/pci/pcireg.h> 83 #include <dev/pci/pcivar.h> 84 85 #include <dev/ic/aacreg.h> 86 #include <dev/ic/aacvar.h> 87 88 struct aac_pci_softc { 89 struct aac_softc sc_aac; 90 pci_chipset_tag_t sc_pc; 91 pci_intr_handle_t sc_ih; 92 }; 93 94 /* i960Rx interface */ 95 static int aac_rx_get_fwstatus(struct aac_softc *); 96 static void aac_rx_qnotify(struct aac_softc *, int); 97 static int aac_rx_get_istatus(struct aac_softc *); 98 static void aac_rx_clear_istatus(struct aac_softc *, int); 99 static void aac_rx_set_mailbox(struct aac_softc *, u_int32_t, u_int32_t, 100 u_int32_t, u_int32_t, u_int32_t); 101 static uint32_t aac_rx_get_mailbox(struct aac_softc *, int); 102 static void aac_rx_set_interrupts(struct aac_softc *, int); 103 static int aac_rx_send_command(struct aac_softc *, struct aac_ccb *); 104 static int aac_rx_get_outb_queue(struct aac_softc *); 105 static void aac_rx_set_outb_queue(struct aac_softc *, int); 106 107 /* StrongARM interface */ 108 static int aac_sa_get_fwstatus(struct aac_softc *); 109 static void aac_sa_qnotify(struct aac_softc *, int); 110 static int aac_sa_get_istatus(struct aac_softc *); 111 static void aac_sa_clear_istatus(struct aac_softc *, int); 112 static void aac_sa_set_mailbox(struct aac_softc *, u_int32_t, u_int32_t, 113 u_int32_t, u_int32_t, u_int32_t); 114 static uint32_t aac_sa_get_mailbox(struct aac_softc *, int); 115 static void aac_sa_set_interrupts(struct aac_softc *, int); 116 117 /* Rocket/MIPS interface */ 118 static int aac_rkt_get_fwstatus(struct aac_softc *); 119 static void aac_rkt_qnotify(struct aac_softc *, int); 120 static int aac_rkt_get_istatus(struct aac_softc *); 121 static void aac_rkt_clear_istatus(struct aac_softc *, int); 122 static void aac_rkt_set_mailbox(struct aac_softc *, u_int32_t, u_int32_t, 123 u_int32_t, u_int32_t, u_int32_t); 124 static uint32_t aac_rkt_get_mailbox(struct aac_softc *, int); 125 static void aac_rkt_set_interrupts(struct aac_softc *, int); 126 static int aac_rkt_send_command(struct aac_softc *, struct aac_ccb *); 127 static int aac_rkt_get_outb_queue(struct aac_softc *); 128 static void aac_rkt_set_outb_queue(struct aac_softc *, int); 129 130 static const struct aac_interface aac_rx_interface = { 131 aac_rx_get_fwstatus, 132 aac_rx_qnotify, 133 aac_rx_get_istatus, 134 aac_rx_clear_istatus, 135 aac_rx_set_mailbox, 136 aac_rx_get_mailbox, 137 aac_rx_set_interrupts, 138 aac_rx_send_command, 139 aac_rx_get_outb_queue, 140 aac_rx_set_outb_queue 141 }; 142 143 static const struct aac_interface aac_sa_interface = { 144 aac_sa_get_fwstatus, 145 aac_sa_qnotify, 146 aac_sa_get_istatus, 147 aac_sa_clear_istatus, 148 aac_sa_set_mailbox, 149 aac_sa_get_mailbox, 150 aac_sa_set_interrupts, 151 NULL, NULL, NULL 152 }; 153 154 static const struct aac_interface aac_rkt_interface = { 155 aac_rkt_get_fwstatus, 156 aac_rkt_qnotify, 157 aac_rkt_get_istatus, 158 aac_rkt_clear_istatus, 159 aac_rkt_set_mailbox, 160 aac_rkt_get_mailbox, 161 aac_rkt_set_interrupts, 162 aac_rkt_send_command, 163 aac_rkt_get_outb_queue, 164 aac_rkt_set_outb_queue 165 }; 166 167 static struct aac_ident { 168 u_short vendor; 169 u_short device; 170 u_short subvendor; 171 u_short subdevice; 172 u_short hwif; 173 u_short quirks; 174 const char *prodstr; 175 } const aac_ident[] = { 176 { 177 PCI_VENDOR_DELL, 178 PCI_PRODUCT_DELL_PERC_2SI, 179 PCI_VENDOR_DELL, 180 PCI_PRODUCT_DELL_PERC_2SI, 181 AAC_HWIF_I960RX, 182 0, 183 "Dell PERC 2/Si" 184 }, 185 { 186 PCI_VENDOR_DELL, 187 PCI_PRODUCT_DELL_PERC_3DI, 188 PCI_VENDOR_DELL, 189 PCI_PRODUCT_DELL_PERC_3DI, 190 AAC_HWIF_I960RX, 191 0, 192 "Dell PERC 3/Di" 193 }, 194 { 195 PCI_VENDOR_DELL, 196 PCI_PRODUCT_DELL_PERC_3DI, 197 PCI_VENDOR_DELL, 198 PCI_PRODUCT_DELL_PERC_3DI_SUB2, 199 AAC_HWIF_I960RX, 200 0, 201 "Dell PERC 3/Di" 202 }, 203 { 204 PCI_VENDOR_DELL, 205 PCI_PRODUCT_DELL_PERC_3DI, 206 PCI_VENDOR_DELL, 207 PCI_PRODUCT_DELL_PERC_3DI_SUB3, 208 AAC_HWIF_I960RX, 209 0, 210 "Dell PERC 3/Di" 211 }, 212 { 213 PCI_VENDOR_DELL, 214 PCI_PRODUCT_DELL_PERC_3DI_2, 215 PCI_VENDOR_DELL, 216 PCI_PRODUCT_DELL_PERC_3DI_2_SUB, 217 AAC_HWIF_I960RX, 218 0, 219 "Dell PERC 3/Di" 220 }, 221 { 222 PCI_VENDOR_DELL, 223 PCI_PRODUCT_DELL_PERC_3DI_3, 224 PCI_VENDOR_DELL, 225 PCI_PRODUCT_DELL_PERC_3DI_3_SUB, 226 AAC_HWIF_I960RX, 227 0, 228 "Dell PERC 3/Di" 229 }, 230 { 231 PCI_VENDOR_DELL, 232 PCI_PRODUCT_DELL_PERC_3DI_3, 233 PCI_VENDOR_DELL, 234 PCI_PRODUCT_DELL_PERC_3DI_3_SUB2, 235 AAC_HWIF_I960RX, 236 0, 237 "Dell PERC 3/Di" 238 }, 239 { 240 PCI_VENDOR_DELL, 241 PCI_PRODUCT_DELL_PERC_3DI_3, 242 PCI_VENDOR_DELL, 243 PCI_PRODUCT_DELL_PERC_3DI_3_SUB3, 244 AAC_HWIF_I960RX, 245 0, 246 "Dell PERC 3/Di" 247 }, 248 { 249 PCI_VENDOR_DELL, 250 PCI_PRODUCT_DELL_PERC_3SI, 251 PCI_VENDOR_DELL, 252 PCI_PRODUCT_DELL_PERC_3SI, 253 AAC_HWIF_I960RX, 254 0, 255 "Dell PERC 3/Si" 256 }, 257 { 258 PCI_VENDOR_DELL, 259 PCI_PRODUCT_DELL_PERC_3SI_2, 260 PCI_VENDOR_DELL, 261 PCI_PRODUCT_DELL_PERC_3SI_2_SUB, 262 AAC_HWIF_I960RX, 263 0, 264 "Dell PERC 3/Si" 265 }, 266 { 267 PCI_VENDOR_ADP2, 268 PCI_PRODUCT_ADP2_ASR2200S, 269 PCI_VENDOR_DELL, 270 PCI_PRODUCT_DELL_CERC_1_5, 271 AAC_HWIF_I960RX, 272 AAC_QUIRK_NO4GB, 273 "Dell CERC SATA RAID 1.5/6ch" 274 }, 275 { 276 PCI_VENDOR_ADP2, 277 PCI_PRODUCT_ADP2_AAC2622, 278 PCI_VENDOR_ADP2, 279 PCI_PRODUCT_ADP2_AAC2622, 280 AAC_HWIF_I960RX, 281 0, 282 "Adaptec ADP-2622" 283 }, 284 { 285 PCI_VENDOR_ADP2, 286 PCI_PRODUCT_ADP2_ASR2200S, 287 PCI_VENDOR_ADP2, 288 PCI_PRODUCT_ADP2_ASR2200S_SUB2M, 289 AAC_HWIF_I960RX, 290 AAC_QUIRK_NO4GB | AAC_QUIRK_256FIBS, 291 "Adaptec ASR-2200S" 292 }, 293 { 294 PCI_VENDOR_ADP2, 295 PCI_PRODUCT_ADP2_ASR2200S, 296 PCI_VENDOR_DELL, 297 PCI_PRODUCT_ADP2_ASR2200S_SUB2M, 298 AAC_HWIF_I960RX, 299 AAC_QUIRK_NO4GB | AAC_QUIRK_256FIBS, 300 "Dell PERC 320/DC" 301 }, 302 { 303 PCI_VENDOR_ADP2, 304 PCI_PRODUCT_ADP2_ASR2200S, 305 PCI_VENDOR_ADP2, 306 PCI_PRODUCT_ADP2_ASR2200S, 307 AAC_HWIF_I960RX, 308 AAC_QUIRK_NO4GB | AAC_QUIRK_256FIBS, 309 "Adaptec ASR-2200S" 310 }, 311 { 312 PCI_VENDOR_ADP2, 313 PCI_PRODUCT_ADP2_ASR2200S, 314 PCI_VENDOR_ADP2, 315 PCI_PRODUCT_ADP2_AAR2810SA, 316 AAC_HWIF_I960RX, 317 AAC_QUIRK_NO4GB, 318 "Adaptec AAR-2810SA" 319 }, 320 { 321 PCI_VENDOR_ADP2, 322 PCI_PRODUCT_ADP2_ASR2200S, 323 PCI_VENDOR_ADP2, 324 PCI_PRODUCT_ADP2_ASR2120S, 325 AAC_HWIF_I960RX, 326 AAC_QUIRK_NO4GB | AAC_QUIRK_256FIBS, 327 "Adaptec ASR-2120S" 328 }, 329 { 330 PCI_VENDOR_ADP2, 331 PCI_PRODUCT_ADP2_ASR2200S, 332 PCI_VENDOR_ADP2, 333 PCI_PRODUCT_ADP2_ASR2410SA, 334 AAC_HWIF_I960RX, 335 AAC_QUIRK_NO4GB, 336 "Adaptec ASR-2410SA" 337 }, 338 { 339 PCI_VENDOR_ADP2, 340 PCI_PRODUCT_ADP2_ASR2200S, 341 PCI_VENDOR_HP, 342 PCI_PRODUCT_ADP2_HP_M110_G2, 343 AAC_HWIF_I960RX, 344 AAC_QUIRK_NO4GB, 345 "HP ML110 G2 (Adaptec ASR-2610SA)" 346 }, 347 { 348 PCI_VENDOR_ADP2, 349 PCI_PRODUCT_ADP2_ASR2120S, 350 PCI_VENDOR_IBM, 351 PCI_PRODUCT_IBM_SERVERAID8K, 352 AAC_HWIF_RKT, 353 0, 354 "IBM ServeRAID 8k" 355 }, 356 { 357 PCI_VENDOR_DEC, 358 PCI_PRODUCT_DEC_21554, 359 PCI_VENDOR_ADP2, 360 PCI_PRODUCT_ADP2_AAC364, 361 AAC_HWIF_STRONGARM, 362 0, 363 "Adaptec AAC-364" 364 }, 365 { 366 PCI_VENDOR_DEC, 367 PCI_PRODUCT_DEC_21554, 368 PCI_VENDOR_ADP2, 369 PCI_PRODUCT_ADP2_ASR5400S, 370 AAC_HWIF_STRONGARM, 371 AAC_QUIRK_BROKEN_MMAP, 372 "Adaptec ASR-5400S" 373 }, 374 { 375 PCI_VENDOR_DEC, 376 PCI_PRODUCT_DEC_21554, 377 PCI_VENDOR_ADP2, 378 PCI_PRODUCT_ADP2_PERC_2QC, 379 AAC_HWIF_STRONGARM, 380 AAC_QUIRK_PERC2QC, 381 "Dell PERC 2/QC" 382 }, 383 { 384 PCI_VENDOR_DEC, 385 PCI_PRODUCT_DEC_21554, 386 PCI_VENDOR_ADP2, 387 PCI_PRODUCT_ADP2_PERC_3QC, 388 AAC_HWIF_STRONGARM, 389 0, 390 "Dell PERC 3/QC" 391 }, 392 { 393 PCI_VENDOR_DEC, 394 PCI_PRODUCT_DEC_21554, 395 PCI_VENDOR_HP, 396 PCI_PRODUCT_HP_NETRAID_4M, 397 AAC_HWIF_STRONGARM, 398 0, 399 "HP NetRAID-4M" 400 }, 401 }; 402 403 static const struct aac_ident * 404 aac_find_ident(struct pci_attach_args *pa) 405 { 406 const struct aac_ident *m, *mm; 407 u_int32_t subsysid; 408 409 m = aac_ident; 410 mm = aac_ident + (sizeof(aac_ident) / sizeof(aac_ident[0])); 411 412 while (m < mm) { 413 if (m->vendor == PCI_VENDOR(pa->pa_id) && 414 m->device == PCI_PRODUCT(pa->pa_id)) { 415 subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, 416 PCI_SUBSYS_ID_REG); 417 if (m->subvendor == PCI_VENDOR(subsysid) && 418 m->subdevice == PCI_PRODUCT(subsysid)) 419 return (m); 420 } 421 m++; 422 } 423 424 return (NULL); 425 } 426 427 static int 428 aac_pci_intr_set(struct aac_softc *sc, int (*hand)(void*), void *arg) 429 { 430 struct aac_pci_softc *pcisc; 431 432 pcisc = (struct aac_pci_softc *) sc; 433 434 pci_intr_disestablish(pcisc->sc_pc, sc->sc_ih); 435 sc->sc_ih = pci_intr_establish(pcisc->sc_pc, pcisc->sc_ih, 436 IPL_BIO, hand, arg); 437 if (sc->sc_ih == NULL) { 438 return ENXIO; 439 } 440 return 0; 441 } 442 443 static int 444 aac_pci_match(struct device *parent, struct cfdata *match, 445 void *aux) 446 { 447 struct pci_attach_args *pa; 448 449 pa = aux; 450 451 if (PCI_CLASS(pa->pa_class) == PCI_CLASS_I2O) 452 return (0); 453 454 return (aac_find_ident(pa) != NULL); 455 } 456 457 static void 458 aac_pci_attach(struct device *parent, struct device *self, void *aux) 459 { 460 struct pci_attach_args *pa; 461 pci_chipset_tag_t pc; 462 struct aac_pci_softc *pcisc; 463 struct aac_softc *sc; 464 u_int16_t command; 465 bus_addr_t membase; 466 bus_size_t memsize; 467 const char *intrstr; 468 int state; 469 const struct aac_ident *m; 470 471 pa = aux; 472 pc = pa->pa_pc; 473 pcisc = (struct aac_pci_softc *)self; 474 pcisc->sc_pc = pc; 475 sc = &pcisc->sc_aac; 476 state = 0; 477 478 aprint_naive(": RAID controller\n"); 479 aprint_normal(": "); 480 481 /* 482 * Verify that the adapter is correctly set up in PCI space. 483 */ 484 command = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 485 command |= PCI_COMMAND_MASTER_ENABLE; 486 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, command); 487 command = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 488 AAC_DPRINTF(AAC_D_MISC, ("pci command status reg 0x08x ")); 489 490 if ((command & PCI_COMMAND_MASTER_ENABLE) == 0) { 491 aprint_error("can't enable bus-master feature\n"); 492 goto bail_out; 493 } 494 495 if ((command & PCI_COMMAND_MEM_ENABLE) == 0) { 496 aprint_error("memory window not available\n"); 497 goto bail_out; 498 } 499 500 /* 501 * Map control/status registers. 502 */ 503 if (pci_mapreg_map(pa, PCI_MAPREG_START, 504 PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0, &sc->sc_memt, 505 &sc->sc_memh, &membase, &memsize)) { 506 aprint_error("can't find mem space\n"); 507 goto bail_out; 508 } 509 state++; 510 511 if (pci_intr_map(pa, &pcisc->sc_ih)) { 512 aprint_error("couldn't map interrupt\n"); 513 goto bail_out; 514 } 515 intrstr = pci_intr_string(pc, pcisc->sc_ih); 516 sc->sc_ih = pci_intr_establish(pc, pcisc->sc_ih, IPL_BIO, aac_intr, sc); 517 if (sc->sc_ih == NULL) { 518 aprint_error("couldn't establish interrupt"); 519 if (intrstr != NULL) 520 aprint_normal(" at %s", intrstr); 521 aprint_normal("\n"); 522 goto bail_out; 523 } 524 state++; 525 526 sc->sc_dmat = pa->pa_dmat; 527 528 m = aac_find_ident(pa); 529 aprint_normal("%s\n", m->prodstr); 530 if (intrstr != NULL) 531 aprint_normal_dev(&sc->sc_dv, "interrupting at %s\n", 532 intrstr); 533 534 sc->sc_hwif = m->hwif; 535 sc->sc_quirks = m->quirks; 536 switch (sc->sc_hwif) { 537 case AAC_HWIF_I960RX: 538 AAC_DPRINTF(AAC_D_MISC, 539 ("set hardware up for i960Rx")); 540 sc->sc_if = aac_rx_interface; 541 break; 542 543 case AAC_HWIF_STRONGARM: 544 AAC_DPRINTF(AAC_D_MISC, 545 ("set hardware up for StrongARM")); 546 sc->sc_if = aac_sa_interface; 547 break; 548 549 case AAC_HWIF_RKT: 550 AAC_DPRINTF(AAC_D_MISC, 551 ("set hardware up for MIPS/Rocket")); 552 sc->sc_if = aac_rkt_interface; 553 break; 554 } 555 sc->sc_regsize = memsize; 556 sc->sc_intr_set = aac_pci_intr_set; 557 558 if (!aac_attach(sc)) 559 return; 560 561 bail_out: 562 if (state > 1) 563 pci_intr_disestablish(pc, sc->sc_ih); 564 if (state > 0) 565 bus_space_unmap(sc->sc_memt, sc->sc_memh, memsize); 566 } 567 568 CFATTACH_DECL(aac_pci, sizeof(struct aac_softc), 569 aac_pci_match, aac_pci_attach, NULL, NULL); 570 571 /* 572 * Read the current firmware status word. 573 */ 574 static int 575 aac_sa_get_fwstatus(struct aac_softc *sc) 576 { 577 578 return (AAC_GETREG4(sc, AAC_SA_FWSTATUS)); 579 } 580 581 static int 582 aac_rx_get_fwstatus(struct aac_softc *sc) 583 { 584 585 return (AAC_GETREG4(sc, AAC_RX_FWSTATUS)); 586 } 587 588 static int 589 aac_rkt_get_fwstatus(struct aac_softc *sc) 590 { 591 592 return (AAC_GETREG4(sc, AAC_RKT_FWSTATUS)); 593 } 594 595 /* 596 * Notify the controller of a change in a given queue 597 */ 598 599 static void 600 aac_sa_qnotify(struct aac_softc *sc, int qbit) 601 { 602 603 AAC_SETREG2(sc, AAC_SA_DOORBELL1_SET, qbit); 604 } 605 606 static void 607 aac_rx_qnotify(struct aac_softc *sc, int qbit) 608 { 609 610 AAC_SETREG4(sc, AAC_RX_IDBR, qbit); 611 } 612 613 static void 614 aac_rkt_qnotify(struct aac_softc *sc, int qbit) 615 { 616 617 AAC_SETREG4(sc, AAC_RKT_IDBR, qbit); 618 } 619 620 /* 621 * Get the interrupt reason bits 622 */ 623 static int 624 aac_sa_get_istatus(struct aac_softc *sc) 625 { 626 627 return (AAC_GETREG2(sc, AAC_SA_DOORBELL0)); 628 } 629 630 static int 631 aac_rx_get_istatus(struct aac_softc *sc) 632 { 633 634 return (AAC_GETREG4(sc, AAC_RX_ODBR)); 635 } 636 637 static int 638 aac_rkt_get_istatus(struct aac_softc *sc) 639 { 640 641 return (AAC_GETREG4(sc, AAC_RKT_ODBR)); 642 } 643 644 /* 645 * Clear some interrupt reason bits 646 */ 647 static void 648 aac_sa_clear_istatus(struct aac_softc *sc, int mask) 649 { 650 651 AAC_SETREG2(sc, AAC_SA_DOORBELL0_CLEAR, mask); 652 } 653 654 static void 655 aac_rx_clear_istatus(struct aac_softc *sc, int mask) 656 { 657 658 AAC_SETREG4(sc, AAC_RX_ODBR, mask); 659 } 660 661 static void 662 aac_rkt_clear_istatus(struct aac_softc *sc, int mask) 663 { 664 665 AAC_SETREG4(sc, AAC_RKT_ODBR, mask); 666 } 667 668 /* 669 * Populate the mailbox and set the command word 670 */ 671 static void 672 aac_sa_set_mailbox(struct aac_softc *sc, u_int32_t command, 673 u_int32_t arg0, u_int32_t arg1, u_int32_t arg2, 674 u_int32_t arg3) 675 { 676 677 AAC_SETREG4(sc, AAC_SA_MAILBOX, command); 678 AAC_SETREG4(sc, AAC_SA_MAILBOX + 4, arg0); 679 AAC_SETREG4(sc, AAC_SA_MAILBOX + 8, arg1); 680 AAC_SETREG4(sc, AAC_SA_MAILBOX + 12, arg2); 681 AAC_SETREG4(sc, AAC_SA_MAILBOX + 16, arg3); 682 } 683 684 static void 685 aac_rx_set_mailbox(struct aac_softc *sc, u_int32_t command, 686 u_int32_t arg0, u_int32_t arg1, u_int32_t arg2, 687 u_int32_t arg3) 688 { 689 690 AAC_SETREG4(sc, AAC_RX_MAILBOX, command); 691 AAC_SETREG4(sc, AAC_RX_MAILBOX + 4, arg0); 692 AAC_SETREG4(sc, AAC_RX_MAILBOX + 8, arg1); 693 AAC_SETREG4(sc, AAC_RX_MAILBOX + 12, arg2); 694 AAC_SETREG4(sc, AAC_RX_MAILBOX + 16, arg3); 695 } 696 697 static void 698 aac_rkt_set_mailbox(struct aac_softc *sc, u_int32_t command, 699 u_int32_t arg0, u_int32_t arg1, u_int32_t arg2, 700 u_int32_t arg3) 701 { 702 703 AAC_SETREG4(sc, AAC_RKT_MAILBOX, command); 704 AAC_SETREG4(sc, AAC_RKT_MAILBOX + 4, arg0); 705 AAC_SETREG4(sc, AAC_RKT_MAILBOX + 8, arg1); 706 AAC_SETREG4(sc, AAC_RKT_MAILBOX + 12, arg2); 707 AAC_SETREG4(sc, AAC_RKT_MAILBOX + 16, arg3); 708 } 709 710 /* 711 * Fetch the specified mailbox 712 */ 713 static uint32_t 714 aac_sa_get_mailbox(struct aac_softc *sc, int mb) 715 { 716 717 return (AAC_GETREG4(sc, AAC_SA_MAILBOX + (mb * 4))); 718 } 719 720 static uint32_t 721 aac_rx_get_mailbox(struct aac_softc *sc, int mb) 722 { 723 724 return (AAC_GETREG4(sc, AAC_RX_MAILBOX + (mb * 4))); 725 } 726 727 static uint32_t 728 aac_rkt_get_mailbox(struct aac_softc *sc, int mb) 729 { 730 731 return (AAC_GETREG4(sc, AAC_RKT_MAILBOX + (mb * 4))); 732 } 733 734 /* 735 * Set/clear interrupt masks 736 */ 737 static void 738 aac_sa_set_interrupts(struct aac_softc *sc, int enable) 739 { 740 741 if (enable) 742 AAC_SETREG2((sc), AAC_SA_MASK0_CLEAR, AAC_DB_INTERRUPTS); 743 else 744 AAC_SETREG2((sc), AAC_SA_MASK0_SET, ~0); 745 } 746 747 static void 748 aac_rx_set_interrupts(struct aac_softc *sc, int enable) 749 { 750 751 if (enable) { 752 if (sc->sc_quirks & AAC_QUIRK_NEW_COMM) 753 AAC_SETREG4(sc, AAC_RX_OIMR, ~AAC_DB_INT_NEW_COMM); 754 else 755 AAC_SETREG4(sc, AAC_RX_OIMR, ~AAC_DB_INTERRUPTS); 756 } else { 757 AAC_SETREG4(sc, AAC_RX_OIMR, ~0); 758 } 759 } 760 761 static void 762 aac_rkt_set_interrupts(struct aac_softc *sc, int enable) 763 { 764 765 if (enable) { 766 if (sc->sc_quirks & AAC_QUIRK_NEW_COMM) 767 AAC_SETREG4(sc, AAC_RKT_OIMR, ~AAC_DB_INT_NEW_COMM); 768 else 769 AAC_SETREG4(sc, AAC_RKT_OIMR, ~AAC_DB_INTERRUPTS); 770 } else { 771 AAC_SETREG4(sc, AAC_RKT_OIMR, ~0); 772 } 773 } 774 775 /* 776 * New comm. interface: Send command functions 777 */ 778 static int 779 aac_rx_send_command(struct aac_softc *sc, struct aac_ccb *ac) 780 { 781 u_int32_t index, device; 782 783 index = AAC_GETREG4(sc, AAC_RX_IQUE); 784 if (index == 0xffffffffL) 785 index = AAC_GETREG4(sc, AAC_RX_IQUE); 786 if (index == 0xffffffffL) 787 return index; 788 #ifdef notyet 789 aac_enqueue_busy(ac); 790 #endif 791 device = index; 792 AAC_SETREG4(sc, device, 793 htole32((u_int32_t)(ac->ac_fibphys & 0xffffffffUL))); 794 device += 4; 795 if (sizeof(bus_addr_t) > 4) { 796 AAC_SETREG4(sc, device, 797 htole32((u_int32_t)((u_int64_t)ac->ac_fibphys >> 32))); 798 } else { 799 AAC_SETREG4(sc, device, 0); 800 } 801 device += 4; 802 AAC_SETREG4(sc, device, ac->ac_fib->Header.Size); 803 AAC_SETREG4(sc, AAC_RX_IQUE, index); 804 return 0; 805 } 806 807 static int 808 aac_rkt_send_command(struct aac_softc *sc, struct aac_ccb *ac) 809 { 810 u_int32_t index, device; 811 812 index = AAC_GETREG4(sc, AAC_RKT_IQUE); 813 if (index == 0xffffffffL) 814 index = AAC_GETREG4(sc, AAC_RKT_IQUE); 815 if (index == 0xffffffffL) 816 return index; 817 #ifdef notyet 818 aac_enqueue_busy(ac); 819 #endif 820 device = index; 821 AAC_SETREG4(sc, device, 822 htole32((u_int32_t)(ac->ac_fibphys & 0xffffffffUL))); 823 device += 4; 824 if (sizeof(bus_addr_t) > 4) { 825 AAC_SETREG4(sc, device, 826 htole32((u_int32_t)((u_int64_t)ac->ac_fibphys >> 32))); 827 } else { 828 AAC_SETREG4(sc, device, 0); 829 } 830 device += 4; 831 AAC_SETREG4(sc, device, ac->ac_fib->Header.Size); 832 AAC_SETREG4(sc, AAC_RKT_IQUE, index); 833 return 0; 834 } 835 836 /* 837 * New comm. interface: get, set outbound queue index 838 */ 839 static int 840 aac_rx_get_outb_queue(struct aac_softc *sc) 841 { 842 843 return AAC_GETREG4(sc, AAC_RX_OQUE); 844 } 845 846 static int 847 aac_rkt_get_outb_queue(struct aac_softc *sc) 848 { 849 850 return AAC_GETREG4(sc, AAC_RKT_OQUE); 851 } 852 853 static void 854 aac_rx_set_outb_queue(struct aac_softc *sc, int index) 855 { 856 857 AAC_SETREG4(sc, AAC_RX_OQUE, index); 858 } 859 860 static void 861 aac_rkt_set_outb_queue(struct aac_softc *sc, int index) 862 { 863 864 AAC_SETREG4(sc, AAC_RKT_OQUE, index); 865 } 866
Indexes created Wed Oct 01 19:09:53 GMT 2025