1 /*- 2 * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <sys/param.h> 31 #include <sys/module.h> 32 #include <sys/systm.h> 33 #include <sys/kernel.h> 34 #include <sys/ata.h> 35 #include <sys/bus.h> 36 #include <sys/endian.h> 37 #include <sys/malloc.h> 38 #include <sys/lock.h> 39 #include <sys/mutex.h> 40 #include <sys/sema.h> 41 #include <sys/taskqueue.h> 42 #include <vm/uma.h> 43 #include <machine/stdarg.h> 44 #include <machine/resource.h> 45 #include <machine/bus.h> 46 #include <sys/rman.h> 47 #include <dev/pci/pcivar.h> 48 #include <dev/pci/pcireg.h> 49 #include <dev/ata/ata-all.h> 50 #include <dev/ata/ata-pci.h> 51 #include <ata_if.h> 52 53 /* local prototypes */ 54 static int ata_promise_chipinit(device_t dev); 55 static int ata_promise_ch_attach(device_t dev); 56 static int ata_promise_status(device_t dev); 57 static int ata_promise_dmastart(struct ata_request *request); 58 static int ata_promise_dmastop(struct ata_request *request); 59 static void ata_promise_dmareset(device_t dev); 60 static int ata_promise_setmode(device_t dev, int target, int mode); 61 static int ata_promise_tx2_ch_attach(device_t dev); 62 static int ata_promise_tx2_status(device_t dev); 63 static int ata_promise_mio_ch_attach(device_t dev); 64 static int ata_promise_mio_ch_detach(device_t dev); 65 static void ata_promise_mio_intr(void *data); 66 static int ata_promise_mio_status(device_t dev); 67 static int ata_promise_mio_command(struct ata_request *request); 68 static void ata_promise_mio_reset(device_t dev); 69 static int ata_promise_mio_pm_read(device_t dev, int port, int reg, u_int32_t *result); 70 static int ata_promise_mio_pm_write(device_t dev, int port, int reg, u_int32_t result); 71 static u_int32_t ata_promise_mio_softreset(device_t dev, int port); 72 static void ata_promise_mio_dmainit(device_t dev); 73 static void ata_promise_mio_setprd(void *xsc, bus_dma_segment_t *segs, int nsegs, int error); 74 static int ata_promise_mio_setmode(device_t dev, int target, int mode); 75 static int ata_promise_mio_getrev(device_t dev, int target); 76 static void ata_promise_sx4_intr(void *data); 77 static int ata_promise_sx4_command(struct ata_request *request); 78 static int ata_promise_apkt(u_int8_t *bytep, struct ata_request *request); 79 static void ata_promise_queue_hpkt(struct ata_pci_controller *ctlr, u_int32_t hpkt); 80 static void ata_promise_next_hpkt(struct ata_pci_controller *ctlr); 81 82 /* misc defines */ 83 #define PR_OLD 0 84 #define PR_NEW 1 85 #define PR_TX 2 86 #define PR_MIO 3 87 #define PR_TX4 0x01 88 #define PR_SX4X 0x02 89 #define PR_SX6K 0x04 90 #define PR_PATA 0x08 91 #define PR_CMBO 0x10 92 #define PR_CMBO2 0x20 93 #define PR_SATA 0x40 94 #define PR_SATA2 0x80 95 96 /* 97 * Promise chipset support functions 98 */ 99 #define ATA_PDC_APKT_OFFSET 0x00000010 100 #define ATA_PDC_HPKT_OFFSET 0x00000040 101 #define ATA_PDC_ASG_OFFSET 0x00000080 102 #define ATA_PDC_LSG_OFFSET 0x000000c0 103 #define ATA_PDC_HSG_OFFSET 0x00000100 104 #define ATA_PDC_CHN_OFFSET 0x00000400 105 #define ATA_PDC_BUF_BASE 0x00400000 106 #define ATA_PDC_BUF_OFFSET 0x00100000 107 #define ATA_PDC_MAX_HPKT 8 108 #define ATA_PDC_WRITE_REG 0x00 109 #define ATA_PDC_WRITE_CTL 0x0e 110 #define ATA_PDC_WRITE_END 0x08 111 #define ATA_PDC_WAIT_NBUSY 0x10 112 #define ATA_PDC_WAIT_READY 0x18 113 #define ATA_PDC_1B 0x20 114 #define ATA_PDC_2B 0x40 115 116 struct host_packet { 117 u_int32_t addr; 118 TAILQ_ENTRY(host_packet) chain; 119 }; 120 121 struct ata_promise_sx4 { 122 struct mtx mtx; 123 TAILQ_HEAD(, host_packet) queue; 124 int busy; 125 }; 126 127 static int 128 ata_promise_probe(device_t dev) 129 { 130 struct ata_pci_controller *ctlr = device_get_softc(dev); 131 const struct ata_chip_id *idx; 132 static const struct ata_chip_id ids[] = 133 {{ ATA_PDC20246, 0, PR_OLD, 0x00, ATA_UDMA2, "PDC20246" }, 134 { ATA_PDC20262, 0, PR_NEW, 0x00, ATA_UDMA4, "PDC20262" }, 135 { ATA_PDC20263, 0, PR_NEW, 0x00, ATA_UDMA4, "PDC20263" }, 136 { ATA_PDC20265, 0, PR_NEW, 0x00, ATA_UDMA5, "PDC20265" }, 137 { ATA_PDC20267, 0, PR_NEW, 0x00, ATA_UDMA5, "PDC20267" }, 138 { ATA_PDC20268, 0, PR_TX, PR_TX4, ATA_UDMA5, "PDC20268" }, 139 { ATA_PDC20269, 0, PR_TX, 0x00, ATA_UDMA6, "PDC20269" }, 140 { ATA_PDC20270, 0, PR_TX, PR_TX4, ATA_UDMA5, "PDC20270" }, 141 { ATA_PDC20271, 0, PR_TX, 0x00, ATA_UDMA6, "PDC20271" }, 142 { ATA_PDC20275, 0, PR_TX, 0x00, ATA_UDMA6, "PDC20275" }, 143 { ATA_PDC20276, 0, PR_TX, PR_SX6K, ATA_UDMA6, "PDC20276" }, 144 { ATA_PDC20277, 0, PR_TX, 0x00, ATA_UDMA6, "PDC20277" }, 145 { ATA_PDC20318, 0, PR_MIO, PR_SATA, ATA_SA150, "PDC20318" }, 146 { ATA_PDC20319, 0, PR_MIO, PR_SATA, ATA_SA150, "PDC20319" }, 147 { ATA_PDC20371, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20371" }, 148 { ATA_PDC20375, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20375" }, 149 { ATA_PDC20376, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20376" }, 150 { ATA_PDC20377, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20377" }, 151 { ATA_PDC20378, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20378" }, 152 { ATA_PDC20379, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20379" }, 153 { ATA_PDC20571, 0, PR_MIO, PR_CMBO2, ATA_SA150, "PDC20571" }, 154 { ATA_PDC20575, 0, PR_MIO, PR_CMBO2, ATA_SA150, "PDC20575" }, 155 { ATA_PDC20579, 0, PR_MIO, PR_CMBO2, ATA_SA150, "PDC20579" }, 156 { ATA_PDC20771, 0, PR_MIO, PR_CMBO2, ATA_SA300, "PDC20771" }, 157 { ATA_PDC40775, 0, PR_MIO, PR_CMBO2, ATA_SA300, "PDC40775" }, 158 { ATA_PDC20617, 0, PR_MIO, PR_PATA, ATA_UDMA6, "PDC20617" }, 159 { ATA_PDC20618, 0, PR_MIO, PR_PATA, ATA_UDMA6, "PDC20618" }, 160 { ATA_PDC20619, 0, PR_MIO, PR_PATA, ATA_UDMA6, "PDC20619" }, 161 { ATA_PDC20620, 0, PR_MIO, PR_PATA, ATA_UDMA6, "PDC20620" }, 162 { ATA_PDC20621, 0, PR_MIO, PR_SX4X, ATA_UDMA5, "PDC20621" }, 163 { ATA_PDC20622, 0, PR_MIO, PR_SX4X, ATA_SA150, "PDC20622" }, 164 { ATA_PDC40518, 0, PR_MIO, PR_SATA2, ATA_SA150, "PDC40518" }, 165 { ATA_PDC40519, 0, PR_MIO, PR_SATA2, ATA_SA150, "PDC40519" }, 166 { ATA_PDC40718, 0, PR_MIO, PR_SATA2, ATA_SA300, "PDC40718" }, 167 { ATA_PDC40719, 0, PR_MIO, PR_SATA2, ATA_SA300, "PDC40719" }, 168 { ATA_PDC40779, 0, PR_MIO, PR_SATA2, ATA_SA300, "PDC40779" }, 169 { 0, 0, 0, 0, 0, 0}}; 170 char buffer[64]; 171 uintptr_t devid = 0; 172 173 if (pci_get_vendor(dev) != ATA_PROMISE_ID) 174 return ENXIO; 175 176 if (!(idx = ata_match_chip(dev, ids))) 177 return ENXIO; 178 179 /* if we are on a SuperTrak SX6000 dont attach */ 180 if ((idx->cfg2 & PR_SX6K) && pci_get_class(GRANDPARENT(dev))==PCIC_BRIDGE && 181 !BUS_READ_IVAR(device_get_parent(GRANDPARENT(dev)), 182 GRANDPARENT(dev), PCI_IVAR_DEVID, &devid) && 183 devid == ATA_I960RM) 184 return ENXIO; 185 186 strcpy(buffer, "Promise "); 187 strcat(buffer, idx->text); 188 189 /* if we are on a FastTrak TX4, adjust the interrupt resource */ 190 if ((idx->cfg2 & PR_TX4) && pci_get_class(GRANDPARENT(dev))==PCIC_BRIDGE && 191 !BUS_READ_IVAR(device_get_parent(GRANDPARENT(dev)), 192 GRANDPARENT(dev), PCI_IVAR_DEVID, &devid) && 193 ((devid == ATA_DEC_21150) || (devid == ATA_DEC_21150_1))) { 194 static long start = 0, end = 0; 195 196 if (pci_get_slot(dev) == 1) { 197 bus_get_resource(dev, SYS_RES_IRQ, 0, &start, &end); 198 strcat(buffer, " (channel 0+1)"); 199 } 200 else if (pci_get_slot(dev) == 2 && start && end) { 201 bus_set_resource(dev, SYS_RES_IRQ, 0, start, end); 202 strcat(buffer, " (channel 2+3)"); 203 } 204 else { 205 start = end = 0; 206 } 207 } 208 sprintf(buffer, "%s %s controller", buffer, ata_mode2str(idx->max_dma)); 209 device_set_desc_copy(dev, buffer); 210 ctlr->chip = idx; 211 ctlr->chipinit = ata_promise_chipinit; 212 return (BUS_PROBE_DEFAULT); 213 } 214 215 static int 216 ata_promise_chipinit(device_t dev) 217 { 218 struct ata_pci_controller *ctlr = device_get_softc(dev); 219 int stat_reg; 220 221 if (ata_setup_interrupt(dev, ata_generic_intr)) 222 return ENXIO; 223 224 switch (ctlr->chip->cfg1) { 225 case PR_NEW: 226 /* setup clocks */ 227 ATA_OUTB(ctlr->r_res1, 0x11, ATA_INB(ctlr->r_res1, 0x11) | 0x0a); 228 /* FALLTHROUGH */ 229 230 case PR_OLD: 231 /* enable burst mode */ 232 ATA_OUTB(ctlr->r_res1, 0x1f, ATA_INB(ctlr->r_res1, 0x1f) | 0x01); 233 ctlr->ch_attach = ata_promise_ch_attach; 234 ctlr->ch_detach = ata_pci_ch_detach; 235 ctlr->setmode = ata_promise_setmode; 236 return 0; 237 238 case PR_TX: 239 ctlr->ch_attach = ata_promise_tx2_ch_attach; 240 ctlr->ch_detach = ata_pci_ch_detach; 241 ctlr->setmode = ata_promise_setmode; 242 return 0; 243 244 case PR_MIO: 245 ctlr->r_type1 = SYS_RES_MEMORY; 246 ctlr->r_rid1 = PCIR_BAR(4); 247 if (!(ctlr->r_res1 = bus_alloc_resource_any(dev, ctlr->r_type1, 248 &ctlr->r_rid1, RF_ACTIVE))) 249 goto failnfree; 250 251 #ifdef __sparc64__ 252 if (ctlr->chip->cfg2 == PR_SX4X && 253 !bus_space_map(rman_get_bustag(ctlr->r_res1), 254 rman_get_bushandle(ctlr->r_res1), rman_get_size(ctlr->r_res1), 255 BUS_SPACE_MAP_LINEAR, NULL)) 256 goto failnfree; 257 #endif 258 259 ctlr->r_type2 = SYS_RES_MEMORY; 260 ctlr->r_rid2 = PCIR_BAR(3); 261 if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, 262 &ctlr->r_rid2, RF_ACTIVE))) 263 goto failnfree; 264 265 if (ctlr->chip->cfg2 == PR_SX4X) { 266 struct ata_promise_sx4 *hpkt; 267 u_int32_t dimm = ATA_INL(ctlr->r_res2, 0x000c0080); 268 269 if (bus_teardown_intr(dev, ctlr->r_irq, ctlr->handle) || 270 bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, NULL, 271 ata_promise_sx4_intr, ctlr, &ctlr->handle)) { 272 device_printf(dev, "unable to setup interrupt\n"); 273 goto failnfree; 274 } 275 276 /* print info about cache memory */ 277 device_printf(dev, "DIMM size %dMB @ 0x%08x%s\n", 278 (((dimm >> 16) & 0xff)-((dimm >> 24) & 0xff)+1) << 4, 279 ((dimm >> 24) & 0xff), 280 ATA_INL(ctlr->r_res2, 0x000c0088) & (1<<16) ? 281 " ECC enabled" : "" ); 282 283 /* adjust cache memory parameters */ 284 ATA_OUTL(ctlr->r_res2, 0x000c000c, 285 (ATA_INL(ctlr->r_res2, 0x000c000c) & 0xffff0000)); 286 287 /* setup host packet controls */ 288 hpkt = malloc(sizeof(struct ata_promise_sx4), 289 M_ATAPCI, M_NOWAIT | M_ZERO); 290 if (hpkt == NULL) { 291 device_printf(dev, "Cannot allocate HPKT\n"); 292 goto failnfree; 293 } 294 mtx_init(&hpkt->mtx, "ATA promise HPKT lock", NULL, MTX_DEF); 295 TAILQ_INIT(&hpkt->queue); 296 hpkt->busy = 0; 297 ctlr->chipset_data = hpkt; 298 ctlr->ch_attach = ata_promise_mio_ch_attach; 299 ctlr->ch_detach = ata_promise_mio_ch_detach; 300 ctlr->reset = ata_promise_mio_reset; 301 ctlr->setmode = ata_promise_setmode; 302 ctlr->channels = 4; 303 return 0; 304 } 305 306 /* mio type controllers need an interrupt intercept */ 307 if (bus_teardown_intr(dev, ctlr->r_irq, ctlr->handle) || 308 bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, NULL, 309 ata_promise_mio_intr, ctlr, &ctlr->handle)) { 310 device_printf(dev, "unable to setup interrupt\n"); 311 goto failnfree; 312 } 313 314 switch (ctlr->chip->cfg2) { 315 case PR_PATA: 316 ctlr->channels = ((ATA_INL(ctlr->r_res2, 0x48) & 0x01) > 0) + 317 ((ATA_INL(ctlr->r_res2, 0x48) & 0x02) > 0) + 2; 318 goto sata150; 319 case PR_CMBO: 320 ctlr->channels = 3; 321 goto sata150; 322 case PR_SATA: 323 ctlr->channels = 4; 324 sata150: 325 stat_reg = 0x6c; 326 break; 327 328 case PR_CMBO2: 329 ctlr->channels = 3; 330 goto sataii; 331 case PR_SATA2: 332 default: 333 ctlr->channels = 4; 334 sataii: 335 stat_reg = 0x60; 336 break; 337 } 338 339 /* prime fake interrupt register */ 340 ctlr->chipset_data = (void *)(uintptr_t)0xffffffff; 341 342 /* clear SATA status and unmask interrupts */ 343 ATA_OUTL(ctlr->r_res2, stat_reg, 0x000000ff); 344 345 /* enable "long burst length" on gen2 chips */ 346 if ((ctlr->chip->cfg2 == PR_SATA2) || (ctlr->chip->cfg2 == PR_CMBO2)) 347 ATA_OUTL(ctlr->r_res2, 0x44, ATA_INL(ctlr->r_res2, 0x44) | 0x2000); 348 349 ctlr->ch_attach = ata_promise_mio_ch_attach; 350 ctlr->ch_detach = ata_promise_mio_ch_detach; 351 ctlr->reset = ata_promise_mio_reset; 352 ctlr->setmode = ata_promise_mio_setmode; 353 ctlr->getrev = ata_promise_mio_getrev; 354 355 return 0; 356 } 357 358 failnfree: 359 if (ctlr->r_res2) 360 bus_release_resource(dev, ctlr->r_type2, ctlr->r_rid2, ctlr->r_res2); 361 if (ctlr->r_res1) 362 bus_release_resource(dev, ctlr->r_type1, ctlr->r_rid1, ctlr->r_res1); 363 return ENXIO; 364 } 365 366 static int 367 ata_promise_ch_attach(device_t dev) 368 { 369 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 370 struct ata_channel *ch = device_get_softc(dev); 371 372 if (ata_pci_ch_attach(dev)) 373 return ENXIO; 374 375 if (ctlr->chip->cfg1 == PR_NEW) { 376 ch->dma.start = ata_promise_dmastart; 377 ch->dma.stop = ata_promise_dmastop; 378 ch->dma.reset = ata_promise_dmareset; 379 } 380 381 ch->hw.status = ata_promise_status; 382 ch->flags |= ATA_NO_ATAPI_DMA; 383 ch->flags |= ATA_CHECKS_CABLE; 384 return 0; 385 } 386 387 static int 388 ata_promise_status(device_t dev) 389 { 390 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 391 struct ata_channel *ch = device_get_softc(dev); 392 393 if (ATA_INL(ctlr->r_res1, 0x1c) & (ch->unit ? 0x00004000 : 0x00000400)) { 394 return ata_pci_status(dev); 395 } 396 return 0; 397 } 398 399 static int 400 ata_promise_dmastart(struct ata_request *request) 401 { 402 struct ata_pci_controller *ctlr=device_get_softc(device_get_parent(request->parent)); 403 struct ata_channel *ch = device_get_softc(request->parent); 404 405 if (request->flags & ATA_R_48BIT) { 406 ATA_OUTB(ctlr->r_res1, 0x11, 407 ATA_INB(ctlr->r_res1, 0x11) | (ch->unit ? 0x08 : 0x02)); 408 ATA_OUTL(ctlr->r_res1, ch->unit ? 0x24 : 0x20, 409 ((request->flags & ATA_R_READ) ? 0x05000000 : 0x06000000) | 410 (request->bytecount >> 1)); 411 } 412 ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) | 413 (ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR))); 414 ATA_IDX_OUTL(ch, ATA_BMDTP_PORT, request->dma->sg_bus); 415 ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, 416 ((request->flags & ATA_R_READ) ? ATA_BMCMD_WRITE_READ : 0) | 417 ATA_BMCMD_START_STOP); 418 ch->dma.flags |= ATA_DMA_ACTIVE; 419 return 0; 420 } 421 422 static int 423 ata_promise_dmastop(struct ata_request *request) 424 { 425 struct ata_pci_controller *ctlr=device_get_softc(device_get_parent(request->parent)); 426 struct ata_channel *ch = device_get_softc(request->parent); 427 int error; 428 429 if (request->flags & ATA_R_48BIT) { 430 ATA_OUTB(ctlr->r_res1, 0x11, 431 ATA_INB(ctlr->r_res1, 0x11) & ~(ch->unit ? 0x08 : 0x02)); 432 ATA_OUTL(ctlr->r_res1, ch->unit ? 0x24 : 0x20, 0); 433 } 434 error = ATA_IDX_INB(ch, ATA_BMSTAT_PORT); 435 ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, 436 ATA_IDX_INB(ch, ATA_BMCMD_PORT) & ~ATA_BMCMD_START_STOP); 437 ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR); 438 ch->dma.flags &= ~ATA_DMA_ACTIVE; 439 return error; 440 } 441 442 static void 443 ata_promise_dmareset(device_t dev) 444 { 445 struct ata_channel *ch = device_get_softc(dev); 446 447 ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, 448 ATA_IDX_INB(ch, ATA_BMCMD_PORT) & ~ATA_BMCMD_START_STOP); 449 ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR); 450 ch->flags &= ~ATA_DMA_ACTIVE; 451 } 452 453 static int 454 ata_promise_setmode(device_t dev, int target, int mode) 455 { 456 device_t parent = device_get_parent(dev); 457 struct ata_pci_controller *ctlr = device_get_softc(parent); 458 struct ata_channel *ch = device_get_softc(dev); 459 int devno = (ch->unit << 1) + target; 460 static const uint32_t timings[][2] = { 461 /* PR_OLD PR_NEW mode */ 462 { 0x004ff329, 0x004fff2f }, /* PIO 0 */ 463 { 0x004fec25, 0x004ff82a }, /* PIO 1 */ 464 { 0x004fe823, 0x004ff026 }, /* PIO 2 */ 465 { 0x004fe622, 0x004fec24 }, /* PIO 3 */ 466 { 0x004fe421, 0x004fe822 }, /* PIO 4 */ 467 { 0x004567f3, 0x004acef6 }, /* MWDMA 0 */ 468 { 0x004467f3, 0x0048cef6 }, /* MWDMA 1 */ 469 { 0x004367f3, 0x0046cef6 }, /* MWDMA 2 */ 470 { 0x004367f3, 0x0046cef6 }, /* UDMA 0 */ 471 { 0x004247f3, 0x00448ef6 }, /* UDMA 1 */ 472 { 0x004127f3, 0x00436ef6 }, /* UDMA 2 */ 473 { 0, 0x00424ef6 }, /* UDMA 3 */ 474 { 0, 0x004127f3 }, /* UDMA 4 */ 475 { 0, 0x004127f3 } /* UDMA 5 */ 476 }; 477 478 mode = min(mode, ctlr->chip->max_dma); 479 480 switch (ctlr->chip->cfg1) { 481 case PR_OLD: 482 case PR_NEW: 483 if (ata_dma_check_80pin && mode > ATA_UDMA2 && 484 (pci_read_config(parent, 0x50, 2) & 485 (ch->unit ? 1 << 11 : 1 << 10))) { 486 ata_print_cable(dev, "controller"); 487 mode = ATA_UDMA2; 488 } 489 break; 490 491 case PR_TX: 492 ATA_IDX_OUTB(ch, ATA_BMDEVSPEC_0, 0x0b); 493 if (ata_dma_check_80pin && mode > ATA_UDMA2 && 494 ATA_IDX_INB(ch, ATA_BMDEVSPEC_1) & 0x04) { 495 ata_print_cable(dev, "controller"); 496 mode = ATA_UDMA2; 497 } 498 break; 499 500 case PR_MIO: 501 if (ata_dma_check_80pin && mode > ATA_UDMA2 && 502 (ATA_INL(ctlr->r_res2, 503 (ctlr->chip->cfg2 & PR_SX4X ? 0x000c0260 : 0x0260) + 504 (ch->unit << 7)) & 0x01000000)) { 505 ata_print_cable(dev, "controller"); 506 mode = ATA_UDMA2; 507 } 508 break; 509 } 510 511 if (ctlr->chip->cfg1 < PR_TX) 512 pci_write_config(parent, 0x60 + (devno << 2), 513 timings[ata_mode2idx(mode)][ctlr->chip->cfg1], 4); 514 return (mode); 515 } 516 517 static int 518 ata_promise_tx2_ch_attach(device_t dev) 519 { 520 struct ata_channel *ch = device_get_softc(dev); 521 522 if (ata_pci_ch_attach(dev)) 523 return ENXIO; 524 525 ch->hw.status = ata_promise_tx2_status; 526 ch->flags |= ATA_CHECKS_CABLE; 527 return 0; 528 } 529 530 static int 531 ata_promise_tx2_status(device_t dev) 532 { 533 struct ata_channel *ch = device_get_softc(dev); 534 535 ATA_IDX_OUTB(ch, ATA_BMDEVSPEC_0, 0x0b); 536 if (ATA_IDX_INB(ch, ATA_BMDEVSPEC_1) & 0x20) { 537 return ata_pci_status(dev); 538 } 539 return 0; 540 } 541 542 static int 543 ata_promise_mio_ch_attach(device_t dev) 544 { 545 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 546 struct ata_channel *ch = device_get_softc(dev); 547 int offset = (ctlr->chip->cfg2 & PR_SX4X) ? 0x000c0000 : 0; 548 int i; 549 550 ata_promise_mio_dmainit(dev); 551 552 for (i = ATA_DATA; i <= ATA_COMMAND; i++) { 553 ch->r_io[i].res = ctlr->r_res2; 554 ch->r_io[i].offset = offset + 0x0200 + (i << 2) + (ch->unit << 7); 555 } 556 ch->r_io[ATA_CONTROL].res = ctlr->r_res2; 557 ch->r_io[ATA_CONTROL].offset = offset + 0x0238 + (ch->unit << 7); 558 ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2; 559 ata_default_registers(dev); 560 if ((ctlr->chip->cfg2 & (PR_SATA | PR_SATA2)) || 561 ((ctlr->chip->cfg2 & (PR_CMBO | PR_CMBO2)) && ch->unit < 2)) { 562 ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; 563 ch->r_io[ATA_SSTATUS].offset = 0x400 + (ch->unit << 8); 564 ch->r_io[ATA_SERROR].res = ctlr->r_res2; 565 ch->r_io[ATA_SERROR].offset = 0x404 + (ch->unit << 8); 566 ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; 567 ch->r_io[ATA_SCONTROL].offset = 0x408 + (ch->unit << 8); 568 ch->flags |= ATA_NO_SLAVE; 569 ch->flags |= ATA_SATA; 570 } 571 ch->flags |= ATA_USE_16BIT; 572 ch->flags |= ATA_CHECKS_CABLE; 573 574 ata_generic_hw(dev); 575 if (ctlr->chip->cfg2 & PR_SX4X) { 576 ch->hw.command = ata_promise_sx4_command; 577 } 578 else { 579 ch->hw.command = ata_promise_mio_command; 580 ch->hw.status = ata_promise_mio_status; 581 ch->hw.softreset = ata_promise_mio_softreset; 582 ch->hw.pm_read = ata_promise_mio_pm_read; 583 ch->hw.pm_write = ata_promise_mio_pm_write; 584 } 585 return 0; 586 } 587 588 static int 589 ata_promise_mio_ch_detach(device_t dev) 590 { 591 592 ata_dmafini(dev); 593 return (0); 594 } 595 596 static void 597 ata_promise_mio_intr(void *data) 598 { 599 struct ata_pci_controller *ctlr = data; 600 struct ata_channel *ch; 601 u_int32_t vector; 602 int unit; 603 604 /* 605 * since reading interrupt status register on early "mio" chips 606 * clears the status bits we cannot read it for each channel later on 607 * in the generic interrupt routine. 608 */ 609 vector = ATA_INL(ctlr->r_res2, 0x040); 610 ATA_OUTL(ctlr->r_res2, 0x040, vector); 611 ctlr->chipset_data = (void *)(uintptr_t)vector; 612 613 for (unit = 0; unit < ctlr->channels; unit++) { 614 if ((ch = ctlr->interrupt[unit].argument)) 615 ctlr->interrupt[unit].function(ch); 616 } 617 618 ctlr->chipset_data = (void *)(uintptr_t)0xffffffff; 619 } 620 621 static int 622 ata_promise_mio_status(device_t dev) 623 { 624 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 625 struct ata_channel *ch = device_get_softc(dev); 626 u_int32_t stat_reg, vector, status; 627 628 switch (ctlr->chip->cfg2) { 629 case PR_PATA: 630 case PR_CMBO: 631 case PR_SATA: 632 stat_reg = 0x6c; 633 break; 634 case PR_CMBO2: 635 case PR_SATA2: 636 default: 637 stat_reg = 0x60; 638 break; 639 } 640 641 /* read and acknowledge interrupt */ 642 vector = (uint32_t)(uintptr_t)ctlr->chipset_data; 643 644 /* read and clear interface status */ 645 status = ATA_INL(ctlr->r_res2, stat_reg); 646 ATA_OUTL(ctlr->r_res2, stat_reg, status & (0x00000011 << ch->unit)); 647 648 /* check for and handle disconnect events */ 649 if (status & (0x00000001 << ch->unit)) { 650 if (bootverbose) 651 device_printf(dev, "DISCONNECT requested\n"); 652 taskqueue_enqueue(taskqueue_thread, &ch->conntask); 653 } 654 655 /* check for and handle connect events */ 656 if (status & (0x00000010 << ch->unit)) { 657 if (bootverbose) 658 device_printf(dev, "CONNECT requested\n"); 659 taskqueue_enqueue(taskqueue_thread, &ch->conntask); 660 } 661 662 /* do we have any device action ? */ 663 return (vector & (1 << (ch->unit + 1))); 664 } 665 666 static int 667 ata_promise_mio_command(struct ata_request *request) 668 { 669 struct ata_pci_controller *ctlr=device_get_softc(device_get_parent(request->parent)); 670 struct ata_channel *ch = device_get_softc(request->parent); 671 672 u_int32_t *wordp = (u_int32_t *)ch->dma.work; 673 674 ATA_OUTL(ctlr->r_res2, (ch->unit + 1) << 2, 0x00000001); 675 676 if ((ctlr->chip->cfg2 == PR_SATA2) || 677 ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) { 678 /* set portmultiplier port */ 679 ATA_OUTB(ctlr->r_res2, 0x4e8 + (ch->unit << 8), request->unit & 0x0f); 680 } 681 682 /* XXX SOS add ATAPI commands support later */ 683 switch (request->u.ata.command) { 684 default: 685 return ata_generic_command(request); 686 687 case ATA_READ_DMA: 688 case ATA_READ_DMA48: 689 wordp[0] = htole32(0x04 | ((ch->unit + 1) << 16) | (0x00 << 24)); 690 break; 691 692 case ATA_WRITE_DMA: 693 case ATA_WRITE_DMA48: 694 wordp[0] = htole32(0x00 | ((ch->unit + 1) << 16) | (0x00 << 24)); 695 break; 696 } 697 wordp[1] = htole32(request->dma->sg_bus); 698 wordp[2] = 0; 699 ata_promise_apkt((u_int8_t*)wordp, request); 700 701 ATA_OUTL(ctlr->r_res2, 0x0240 + (ch->unit << 7), ch->dma.work_bus); 702 return 0; 703 } 704 705 static void 706 ata_promise_mio_reset(device_t dev) 707 { 708 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 709 struct ata_channel *ch = device_get_softc(dev); 710 struct ata_promise_sx4 *hpktp; 711 712 switch (ctlr->chip->cfg2) { 713 case PR_SX4X: 714 715 /* softreset channel ATA module */ 716 hpktp = ctlr->chipset_data; 717 ATA_OUTL(ctlr->r_res2, 0xc0260 + (ch->unit << 7), ch->unit + 1); 718 ata_udelay(1000); 719 ATA_OUTL(ctlr->r_res2, 0xc0260 + (ch->unit << 7), 720 (ATA_INL(ctlr->r_res2, 0xc0260 + (ch->unit << 7)) & 721 ~0x00003f9f) | (ch->unit + 1)); 722 723 /* softreset HOST module */ /* XXX SOS what about other outstandings */ 724 mtx_lock(&hpktp->mtx); 725 ATA_OUTL(ctlr->r_res2, 0xc012c, 726 (ATA_INL(ctlr->r_res2, 0xc012c) & ~0x00000f9f) | (1 << 11)); 727 DELAY(10); 728 ATA_OUTL(ctlr->r_res2, 0xc012c, 729 (ATA_INL(ctlr->r_res2, 0xc012c) & ~0x00000f9f)); 730 hpktp->busy = 0; 731 mtx_unlock(&hpktp->mtx); 732 ata_generic_reset(dev); 733 break; 734 735 case PR_PATA: 736 case PR_CMBO: 737 case PR_SATA: 738 if ((ctlr->chip->cfg2 == PR_SATA) || 739 ((ctlr->chip->cfg2 == PR_CMBO) && (ch->unit < 2))) { 740 741 /* mask plug/unplug intr */ 742 ATA_OUTL(ctlr->r_res2, 0x06c, (0x00110000 << ch->unit)); 743 } 744 745 /* softreset channels ATA module */ 746 ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (1 << 11)); 747 ata_udelay(10000); 748 ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), 749 (ATA_INL(ctlr->r_res2, 0x0260 + (ch->unit << 7)) & 750 ~0x00003f9f) | (ch->unit + 1)); 751 752 if ((ctlr->chip->cfg2 == PR_SATA) || 753 ((ctlr->chip->cfg2 == PR_CMBO) && (ch->unit < 2))) { 754 755 if (ata_sata_phy_reset(dev, -1, 1)) 756 ata_generic_reset(dev); 757 else 758 ch->devices = 0; 759 760 /* reset and enable plug/unplug intr */ 761 ATA_OUTL(ctlr->r_res2, 0x06c, (0x00000011 << ch->unit)); 762 } 763 else 764 ata_generic_reset(dev); 765 break; 766 767 case PR_CMBO2: 768 case PR_SATA2: 769 if ((ctlr->chip->cfg2 == PR_SATA2) || 770 ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) { 771 /* set portmultiplier port */ 772 //ATA_OUTL(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x0f); 773 774 /* mask plug/unplug intr */ 775 ATA_OUTL(ctlr->r_res2, 0x060, (0x00110000 << ch->unit)); 776 } 777 778 /* softreset channels ATA module */ 779 ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (1 << 11)); 780 ata_udelay(10000); 781 ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), 782 (ATA_INL(ctlr->r_res2, 0x0260 + (ch->unit << 7)) & 783 ~0x00003f9f) | (ch->unit + 1)); 784 785 if ((ctlr->chip->cfg2 == PR_SATA2) || 786 ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) { 787 788 /* set PHY mode to "improved" */ 789 ATA_OUTL(ctlr->r_res2, 0x414 + (ch->unit << 8), 790 (ATA_INL(ctlr->r_res2, 0x414 + (ch->unit << 8)) & 791 ~0x00000003) | 0x00000001); 792 793 if (ata_sata_phy_reset(dev, -1, 1)) { 794 u_int32_t signature = ch->hw.softreset(dev, ATA_PM); 795 796 if (1 | bootverbose) 797 device_printf(dev, "SIGNATURE: %08x\n", signature); 798 799 switch (signature >> 16) { 800 case 0x0000: 801 ch->devices = ATA_ATA_MASTER; 802 break; 803 case 0x9669: 804 ch->devices = ATA_PORTMULTIPLIER; 805 ata_pm_identify(dev); 806 break; 807 case 0xeb14: 808 ch->devices = ATA_ATAPI_MASTER; 809 break; 810 default: /* SOS XXX */ 811 if (bootverbose) 812 device_printf(dev, 813 "No signature, assuming disk device\n"); 814 ch->devices = ATA_ATA_MASTER; 815 } 816 if (bootverbose) 817 device_printf(dev, "promise_mio_reset devices=%08x\n", 818 ch->devices); 819 820 } else 821 ch->devices = 0; 822 823 /* reset and enable plug/unplug intr */ 824 ATA_OUTL(ctlr->r_res2, 0x060, (0x00000011 << ch->unit)); 825 826 ///* set portmultiplier port */ 827 ATA_OUTL(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x00); 828 } 829 else 830 ata_generic_reset(dev); 831 break; 832 833 } 834 } 835 836 static int 837 ata_promise_mio_pm_read(device_t dev, int port, int reg, u_int32_t *result) 838 { 839 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 840 struct ata_channel *ch = device_get_softc(dev); 841 int timeout = 0; 842 843 if (port < 0) { 844 *result = ATA_IDX_INL(ch, reg); 845 return (0); 846 } 847 if (port < ATA_PM) { 848 switch (reg) { 849 case ATA_SSTATUS: 850 reg = 0; 851 break; 852 case ATA_SERROR: 853 reg = 1; 854 break; 855 case ATA_SCONTROL: 856 reg = 2; 857 break; 858 default: 859 return (EINVAL); 860 } 861 } 862 /* set portmultiplier port */ 863 ATA_OUTB(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x0f); 864 865 ATA_IDX_OUTB(ch, ATA_FEATURE, reg); 866 ATA_IDX_OUTB(ch, ATA_DRIVE, port); 867 868 ATA_IDX_OUTB(ch, ATA_COMMAND, ATA_READ_PM); 869 870 while (timeout < 1000000) { 871 u_int8_t status = ATA_IDX_INB(ch, ATA_STATUS); 872 if (!(status & ATA_S_BUSY)) 873 break; 874 timeout += 1000; 875 DELAY(1000); 876 } 877 if (timeout >= 1000000) 878 return ATA_E_ABORT; 879 880 *result = ATA_IDX_INB(ch, ATA_COUNT) | 881 (ATA_IDX_INB(ch, ATA_SECTOR) << 8) | 882 (ATA_IDX_INB(ch, ATA_CYL_LSB) << 16) | 883 (ATA_IDX_INB(ch, ATA_CYL_MSB) << 24); 884 return 0; 885 } 886 887 static int 888 ata_promise_mio_pm_write(device_t dev, int port, int reg, u_int32_t value) 889 { 890 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 891 struct ata_channel *ch = device_get_softc(dev); 892 int timeout = 0; 893 894 if (port < 0) { 895 ATA_IDX_OUTL(ch, reg, value); 896 return (0); 897 } 898 if (port < ATA_PM) { 899 switch (reg) { 900 case ATA_SSTATUS: 901 reg = 0; 902 break; 903 case ATA_SERROR: 904 reg = 1; 905 break; 906 case ATA_SCONTROL: 907 reg = 2; 908 break; 909 default: 910 return (EINVAL); 911 } 912 } 913 /* set portmultiplier port */ 914 ATA_OUTB(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x0f); 915 916 ATA_IDX_OUTB(ch, ATA_FEATURE, reg); 917 ATA_IDX_OUTB(ch, ATA_DRIVE, port); 918 ATA_IDX_OUTB(ch, ATA_COUNT, value & 0xff); 919 ATA_IDX_OUTB(ch, ATA_SECTOR, (value >> 8) & 0xff); 920 ATA_IDX_OUTB(ch, ATA_CYL_LSB, (value >> 16) & 0xff); 921 ATA_IDX_OUTB(ch, ATA_CYL_MSB, (value >> 24) & 0xff); 922 923 ATA_IDX_OUTB(ch, ATA_COMMAND, ATA_WRITE_PM); 924 925 while (timeout < 1000000) { 926 u_int8_t status = ATA_IDX_INB(ch, ATA_STATUS); 927 if (!(status & ATA_S_BUSY)) 928 break; 929 timeout += 1000; 930 DELAY(1000); 931 } 932 if (timeout >= 1000000) 933 return ATA_E_ABORT; 934 935 return ATA_IDX_INB(ch, ATA_ERROR); 936 } 937 938 /* must be called with ATA channel locked and state_mtx held */ 939 static u_int32_t 940 ata_promise_mio_softreset(device_t dev, int port) 941 { 942 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 943 struct ata_channel *ch = device_get_softc(dev); 944 int timeout; 945 946 /* set portmultiplier port */ 947 ATA_OUTB(ctlr->r_res2, 0x4e8 + (ch->unit << 8), port & 0x0f); 948 949 /* softreset device on this channel */ 950 ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_D_LBA | ATA_DEV(ATA_MASTER)); 951 DELAY(10); 952 ATA_IDX_OUTB(ch, ATA_CONTROL, ATA_A_IDS | ATA_A_RESET); 953 ata_udelay(10000); 954 ATA_IDX_OUTB(ch, ATA_CONTROL, ATA_A_IDS); 955 ata_udelay(150000); 956 ATA_IDX_INB(ch, ATA_ERROR); 957 958 /* wait for BUSY to go inactive */ 959 for (timeout = 0; timeout < 100; timeout++) { 960 u_int8_t err, stat; 961 962 err = ATA_IDX_INB(ch, ATA_ERROR); 963 stat = ATA_IDX_INB(ch, ATA_STATUS); 964 965 //if (stat == err && timeout > (stat & ATA_S_BUSY ? 100 : 10)) 966 //break; 967 968 if (!(stat & ATA_S_BUSY)) { 969 //if ((err & 0x7f) == ATA_E_ILI) { 970 return ATA_IDX_INB(ch, ATA_COUNT) | 971 (ATA_IDX_INB(ch, ATA_SECTOR) << 8) | 972 (ATA_IDX_INB(ch, ATA_CYL_LSB) << 16) | 973 (ATA_IDX_INB(ch, ATA_CYL_MSB) << 24); 974 //} 975 //else if (stat & 0x0f) { 976 //stat |= ATA_S_BUSY; 977 //} 978 } 979 980 if (!(stat & ATA_S_BUSY) || (stat == 0xff && timeout > 10)) 981 break; 982 ata_udelay(100000); 983 } 984 return -1; 985 } 986 987 static void 988 ata_promise_mio_dmainit(device_t dev) 989 { 990 struct ata_channel *ch = device_get_softc(dev); 991 992 /* note start and stop are not used here */ 993 ch->dma.setprd = ata_promise_mio_setprd; 994 ch->dma.max_iosize = 65536; 995 ata_dmainit(dev); 996 } 997 998 #define MAXLASTSGSIZE (32 * sizeof(u_int32_t)) 999 static void 1000 ata_promise_mio_setprd(void *xsc, bus_dma_segment_t *segs, int nsegs, int error) 1001 { 1002 struct ata_dmasetprd_args *args = xsc; 1003 struct ata_dma_prdentry *prd = args->dmatab; 1004 int i; 1005 1006 if ((args->error = error)) 1007 return; 1008 1009 for (i = 0; i < nsegs; i++) { 1010 prd[i].addr = htole32(segs[i].ds_addr); 1011 prd[i].count = htole32(segs[i].ds_len); 1012 } 1013 if (segs[i - 1].ds_len > MAXLASTSGSIZE) { 1014 //printf("split last SG element of %u\n", segs[i - 1].ds_len); 1015 prd[i - 1].count = htole32(segs[i - 1].ds_len - MAXLASTSGSIZE); 1016 prd[i].count = htole32(MAXLASTSGSIZE); 1017 prd[i].addr = htole32(segs[i - 1].ds_addr + 1018 (segs[i - 1].ds_len - MAXLASTSGSIZE)); 1019 nsegs++; 1020 i++; 1021 } 1022 prd[i - 1].count |= htole32(ATA_DMA_EOT); 1023 KASSERT(nsegs <= ATA_DMA_ENTRIES, ("too many DMA segment entries\n")); 1024 args->nsegs = nsegs; 1025 } 1026 1027 static int 1028 ata_promise_mio_setmode(device_t dev, int target, int mode) 1029 { 1030 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 1031 struct ata_channel *ch = device_get_softc(dev); 1032 1033 if ( (ctlr->chip->cfg2 == PR_SATA) || 1034 ((ctlr->chip->cfg2 == PR_CMBO) && (ch->unit < 2)) || 1035 (ctlr->chip->cfg2 == PR_SATA2) || 1036 ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) 1037 mode = ata_sata_setmode(dev, target, mode); 1038 else 1039 mode = ata_promise_setmode(dev, target, mode); 1040 return (mode); 1041 } 1042 1043 static int 1044 ata_promise_mio_getrev(device_t dev, int target) 1045 { 1046 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 1047 struct ata_channel *ch = device_get_softc(dev); 1048 1049 if ( (ctlr->chip->cfg2 == PR_SATA) || 1050 ((ctlr->chip->cfg2 == PR_CMBO) && (ch->unit < 2)) || 1051 (ctlr->chip->cfg2 == PR_SATA2) || 1052 ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) 1053 return (ata_sata_getrev(dev, target)); 1054 else 1055 return (0); 1056 } 1057 1058 static void 1059 ata_promise_sx4_intr(void *data) 1060 { 1061 struct ata_pci_controller *ctlr = data; 1062 struct ata_channel *ch; 1063 u_int32_t vector = ATA_INL(ctlr->r_res2, 0x000c0480); 1064 int unit; 1065 1066 for (unit = 0; unit < ctlr->channels; unit++) { 1067 if (vector & (1 << (unit + 1))) 1068 if ((ch = ctlr->interrupt[unit].argument)) 1069 ctlr->interrupt[unit].function(ch); 1070 if (vector & (1 << (unit + 5))) 1071 if ((ch = ctlr->interrupt[unit].argument)) 1072 ata_promise_queue_hpkt(ctlr, 1073 htole32((ch->unit * ATA_PDC_CHN_OFFSET) + 1074 ATA_PDC_HPKT_OFFSET)); 1075 if (vector & (1 << (unit + 9))) { 1076 ata_promise_next_hpkt(ctlr); 1077 if ((ch = ctlr->interrupt[unit].argument)) 1078 ctlr->interrupt[unit].function(ch); 1079 } 1080 if (vector & (1 << (unit + 13))) { 1081 ata_promise_next_hpkt(ctlr); 1082 if ((ch = ctlr->interrupt[unit].argument)) 1083 ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7), 1084 htole32((ch->unit * ATA_PDC_CHN_OFFSET) + 1085 ATA_PDC_APKT_OFFSET)); 1086 } 1087 } 1088 } 1089 1090 static int 1091 ata_promise_sx4_command(struct ata_request *request) 1092 { 1093 device_t gparent = device_get_parent(request->parent); 1094 struct ata_pci_controller *ctlr = device_get_softc(gparent); 1095 struct ata_channel *ch = device_get_softc(request->parent); 1096 struct ata_dma_prdentry *prd; 1097 caddr_t window = rman_get_virtual(ctlr->r_res1); 1098 u_int32_t *wordp; 1099 int i, idx, length = 0; 1100 1101 /* XXX SOS add ATAPI commands support later */ 1102 switch (request->u.ata.command) { 1103 1104 default: 1105 return -1; 1106 1107 case ATA_ATA_IDENTIFY: 1108 case ATA_READ: 1109 case ATA_READ48: 1110 case ATA_READ_MUL: 1111 case ATA_READ_MUL48: 1112 case ATA_WRITE: 1113 case ATA_WRITE48: 1114 case ATA_WRITE_MUL: 1115 case ATA_WRITE_MUL48: 1116 ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit + 1) << 2), 0x00000001); 1117 return ata_generic_command(request); 1118 1119 case ATA_SETFEATURES: 1120 case ATA_FLUSHCACHE: 1121 case ATA_FLUSHCACHE48: 1122 case ATA_SLEEP: 1123 case ATA_SET_MULTI: 1124 wordp = (u_int32_t *) 1125 (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET); 1126 wordp[0] = htole32(0x08 | ((ch->unit + 1)<<16) | (0x00 << 24)); 1127 wordp[1] = 0; 1128 wordp[2] = 0; 1129 ata_promise_apkt((u_int8_t *)wordp, request); 1130 ATA_OUTL(ctlr->r_res2, 0x000c0484, 0x00000001); 1131 ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit + 1) << 2), 0x00000001); 1132 ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7), 1133 htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_APKT_OFFSET)); 1134 return 0; 1135 1136 case ATA_READ_DMA: 1137 case ATA_READ_DMA48: 1138 case ATA_WRITE_DMA: 1139 case ATA_WRITE_DMA48: 1140 prd = request->dma->sg; 1141 wordp = (u_int32_t *) 1142 (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HSG_OFFSET); 1143 i = idx = 0; 1144 do { 1145 wordp[idx++] = prd[i].addr; 1146 wordp[idx++] = prd[i].count; 1147 length += (prd[i].count & ~ATA_DMA_EOT); 1148 } while (!(prd[i++].count & ATA_DMA_EOT)); 1149 1150 wordp = (u_int32_t *) 1151 (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_LSG_OFFSET); 1152 wordp[0] = htole32((ch->unit * ATA_PDC_BUF_OFFSET) + ATA_PDC_BUF_BASE); 1153 wordp[1] = htole32(request->bytecount | ATA_DMA_EOT); 1154 1155 wordp = (u_int32_t *) 1156 (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_ASG_OFFSET); 1157 wordp[0] = htole32((ch->unit * ATA_PDC_BUF_OFFSET) + ATA_PDC_BUF_BASE); 1158 wordp[1] = htole32(request->bytecount | ATA_DMA_EOT); 1159 1160 wordp = (u_int32_t *) 1161 (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET); 1162 if (request->flags & ATA_R_READ) 1163 wordp[0] = htole32(0x14 | ((ch->unit+9)<<16) | ((ch->unit+5)<<24)); 1164 if (request->flags & ATA_R_WRITE) 1165 wordp[0] = htole32(0x00 | ((ch->unit+13)<<16) | (0x00<<24)); 1166 wordp[1] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_HSG_OFFSET); 1167 wordp[2] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_LSG_OFFSET); 1168 wordp[3] = 0; 1169 1170 wordp = (u_int32_t *) 1171 (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET); 1172 if (request->flags & ATA_R_READ) 1173 wordp[0] = htole32(0x04 | ((ch->unit+5)<<16) | (0x00<<24)); 1174 if (request->flags & ATA_R_WRITE) 1175 wordp[0] = htole32(0x10 | ((ch->unit+1)<<16) | ((ch->unit+13)<<24)); 1176 wordp[1] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_ASG_OFFSET); 1177 wordp[2] = 0; 1178 ata_promise_apkt((u_int8_t *)wordp, request); 1179 ATA_OUTL(ctlr->r_res2, 0x000c0484, 0x00000001); 1180 1181 if (request->flags & ATA_R_READ) { 1182 ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+5)<<2), 0x00000001); 1183 ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+9)<<2), 0x00000001); 1184 ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7), 1185 htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET)); 1186 } 1187 if (request->flags & ATA_R_WRITE) { 1188 ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+1)<<2), 0x00000001); 1189 ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+13)<<2), 0x00000001); 1190 ata_promise_queue_hpkt(ctlr, 1191 htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET)); 1192 } 1193 return 0; 1194 } 1195 } 1196 1197 static int 1198 ata_promise_apkt(u_int8_t *bytep, struct ata_request *request) 1199 { 1200 int i = 12; 1201 1202 bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_PDC_WAIT_NBUSY|ATA_DRIVE; 1203 bytep[i++] = ATA_D_IBM | ATA_D_LBA | ATA_DEV(request->unit); 1204 bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_CTL; 1205 bytep[i++] = ATA_A_4BIT; 1206 1207 if (request->flags & ATA_R_48BIT) { 1208 bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_FEATURE; 1209 bytep[i++] = request->u.ata.feature >> 8; 1210 bytep[i++] = request->u.ata.feature; 1211 bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_COUNT; 1212 bytep[i++] = request->u.ata.count >> 8; 1213 bytep[i++] = request->u.ata.count; 1214 bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_SECTOR; 1215 bytep[i++] = request->u.ata.lba >> 24; 1216 bytep[i++] = request->u.ata.lba; 1217 bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_CYL_LSB; 1218 bytep[i++] = request->u.ata.lba >> 32; 1219 bytep[i++] = request->u.ata.lba >> 8; 1220 bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_CYL_MSB; 1221 bytep[i++] = request->u.ata.lba >> 40; 1222 bytep[i++] = request->u.ata.lba >> 16; 1223 bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_DRIVE; 1224 bytep[i++] = ATA_D_LBA | ATA_DEV(request->unit); 1225 } 1226 else { 1227 bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_FEATURE; 1228 bytep[i++] = request->u.ata.feature; 1229 bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_COUNT; 1230 bytep[i++] = request->u.ata.count; 1231 bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_SECTOR; 1232 bytep[i++] = request->u.ata.lba; 1233 bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_CYL_LSB; 1234 bytep[i++] = request->u.ata.lba >> 8; 1235 bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_CYL_MSB; 1236 bytep[i++] = request->u.ata.lba >> 16; 1237 bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_DRIVE; 1238 bytep[i++] = ATA_D_LBA | ATA_D_IBM | ATA_DEV(request->unit) | 1239 ((request->u.ata.lba >> 24)&0xf); 1240 } 1241 bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_END | ATA_COMMAND; 1242 bytep[i++] = request->u.ata.command; 1243 return i; 1244 } 1245 1246 static void 1247 ata_promise_queue_hpkt(struct ata_pci_controller *ctlr, u_int32_t hpkt) 1248 { 1249 struct ata_promise_sx4 *hpktp = ctlr->chipset_data; 1250 1251 mtx_lock(&hpktp->mtx); 1252 if (hpktp->busy) { 1253 struct host_packet *hp = 1254 malloc(sizeof(struct host_packet), M_TEMP, M_NOWAIT | M_ZERO); 1255 hp->addr = hpkt; 1256 TAILQ_INSERT_TAIL(&hpktp->queue, hp, chain); 1257 } 1258 else { 1259 hpktp->busy = 1; 1260 ATA_OUTL(ctlr->r_res2, 0x000c0100, hpkt); 1261 } 1262 mtx_unlock(&hpktp->mtx); 1263 } 1264 1265 static void 1266 ata_promise_next_hpkt(struct ata_pci_controller *ctlr) 1267 { 1268 struct ata_promise_sx4 *hpktp = ctlr->chipset_data; 1269 struct host_packet *hp; 1270 1271 mtx_lock(&hpktp->mtx); 1272 if ((hp = TAILQ_FIRST(&hpktp->queue))) { 1273 TAILQ_REMOVE(&hpktp->queue, hp, chain); 1274 ATA_OUTL(ctlr->r_res2, 0x000c0100, hp->addr); 1275 free(hp, M_TEMP); 1276 } 1277 else 1278 hpktp->busy = 0; 1279 mtx_unlock(&hpktp->mtx); 1280 } 1281 1282 ATA_DECLARE_DRIVER(ata_promise); 1283