1 /*- 2 * Copyright (c) 2000 Michael Smith 3 * Copyright (c) 2001 Scott Long 4 * Copyright (c) 2000 BSDi 5 * Copyright (c) 2001 Adaptec, Inc. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 /* 34 * PCI bus interface and resource allocation. 35 */ 36 37 #include "opt_aac.h" 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/kernel.h> 42 #include <sys/module.h> 43 44 #include <sys/bio.h> 45 #include <sys/bus.h> 46 #include <sys/conf.h> 47 #include <sys/disk.h> 48 49 #include <machine/bus.h> 50 #include <machine/resource.h> 51 #include <sys/rman.h> 52 53 #include <dev/pci/pcireg.h> 54 #include <dev/pci/pcivar.h> 55 56 #include <dev/aac/aacreg.h> 57 #include <sys/aac_ioctl.h> 58 #include <dev/aac/aacvar.h> 59 60 static int aac_pci_probe(device_t dev); 61 static int aac_pci_attach(device_t dev); 62 63 static device_method_t aac_methods[] = { 64 /* Device interface */ 65 DEVMETHOD(device_probe, aac_pci_probe), 66 DEVMETHOD(device_attach, aac_pci_attach), 67 DEVMETHOD(device_detach, aac_detach), 68 DEVMETHOD(device_suspend, aac_suspend), 69 DEVMETHOD(device_resume, aac_resume), 70 71 DEVMETHOD(bus_print_child, bus_generic_print_child), 72 DEVMETHOD(bus_driver_added, bus_generic_driver_added), 73 { 0, 0 } 74 }; 75 76 static driver_t aac_pci_driver = { 77 "aac", 78 aac_methods, 79 sizeof(struct aac_softc) 80 }; 81 82 static devclass_t aac_devclass; 83 84 DRIVER_MODULE(aac, pci, aac_pci_driver, aac_devclass, 0, 0); 85 86 struct aac_ident 87 { 88 u_int16_t vendor; 89 u_int16_t device; 90 u_int16_t subvendor; 91 u_int16_t subdevice; 92 int hwif; 93 int quirks; 94 char *desc; 95 } aac_identifiers[] = { 96 {0x1028, 0x0001, 0x1028, 0x0001, AAC_HWIF_I960RX, 0, 97 "Dell PERC 2/Si"}, 98 {0x1028, 0x0002, 0x1028, 0x0002, AAC_HWIF_I960RX, 0, 99 "Dell PERC 3/Di"}, 100 {0x1028, 0x0003, 0x1028, 0x0003, AAC_HWIF_I960RX, 0, 101 "Dell PERC 3/Si"}, 102 {0x1028, 0x0004, 0x1028, 0x00d0, AAC_HWIF_I960RX, 0, 103 "Dell PERC 3/Si"}, 104 {0x1028, 0x0002, 0x1028, 0x00d1, AAC_HWIF_I960RX, 0, 105 "Dell PERC 3/Di"}, 106 {0x1028, 0x0002, 0x1028, 0x00d9, AAC_HWIF_I960RX, 0, 107 "Dell PERC 3/Di"}, 108 {0x1028, 0x000a, 0x1028, 0x0106, AAC_HWIF_I960RX, 0, 109 "Dell PERC 3/Di"}, 110 {0x1028, 0x000a, 0x1028, 0x011b, AAC_HWIF_I960RX, 0, 111 "Dell PERC 3/Di"}, 112 {0x1028, 0x000a, 0x1028, 0x0121, AAC_HWIF_I960RX, 0, 113 "Dell PERC 3/Di"}, 114 {0x1011, 0x0046, 0x9005, 0x0364, AAC_HWIF_STRONGARM, 0, 115 "Adaptec AAC-364"}, 116 {0x1011, 0x0046, 0x9005, 0x0365, AAC_HWIF_STRONGARM, 117 AAC_FLAGS_BROKEN_MEMMAP, "Adaptec SCSI RAID 5400S"}, 118 {0x1011, 0x0046, 0x9005, 0x1364, AAC_HWIF_STRONGARM, AAC_FLAGS_PERC2QC, 119 "Dell PERC 2/QC"}, 120 {0x1011, 0x0046, 0x103c, 0x10c2, AAC_HWIF_STRONGARM, 0, 121 "HP NetRaid-4M"}, 122 {0x9005, 0x0285, 0x9005, 0x0285, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 123 AAC_FLAGS_256FIBS, "Adaptec SCSI RAID 2200S"}, 124 {0x9005, 0x0285, 0x1028, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 125 AAC_FLAGS_256FIBS, "Dell PERC 320/DC"}, 126 {0x9005, 0x0285, 0x9005, 0x0286, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 127 AAC_FLAGS_256FIBS, "Adaptec SCSI RAID 2120S"}, 128 {0x9005, 0x0285, 0x9005, 0x0290, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB, 129 "Adaptec SATA RAID 2410SA"}, 130 {0x9005, 0x0285, 0x1028, 0x0291, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB, 131 "Dell CERC SATA RAID 2"}, 132 {0x9005, 0x0285, 0x9005, 0x0292, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB, 133 "Adaptec SATA RAID 2810SA"}, 134 {0x9005, 0x0285, 0x9005, 0x0293, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB, 135 "Adaptec SATA RAID 21610SA"}, 136 {0x9005, 0x0285, 0x103c, 0x3227, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB, 137 "HP ML110 G2 (Adaptec 2610SA)"}, 138 {0x9005, 0x0286, 0x9005, 0x028c, AAC_HWIF_RKT, 0, 139 "Adaptec SCSI RAID 2230S"}, 140 {0x9005, 0x0286, 0x9005, 0x028d, AAC_HWIF_RKT, 0, 141 "Adaptec SCSI RAID 2130S"}, 142 143 {0x9005, 0x0285, 0x9005, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 144 AAC_FLAGS_256FIBS, "Adaptec SCSI RAID 2200S"}, 145 {0x9005, 0x0285, 0x17aa, 0x0286, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 146 AAC_FLAGS_256FIBS, "Legend S220"}, 147 {0x9005, 0x0285, 0x17aa, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 148 AAC_FLAGS_256FIBS, "Legend S230"}, 149 {0x9005, 0x0285, 0x9005, 0x0288, AAC_HWIF_I960RX, 0, 150 "Adaptec SCSI RAID 3230S"}, 151 {0x9005, 0x0285, 0x9005, 0x0289, AAC_HWIF_I960RX, 0, 152 "Adaptec SCSI RAID 3240S"}, 153 {0x9005, 0x0285, 0x9005, 0x028a, AAC_HWIF_I960RX, 0, 154 "Adaptec SCSI RAID 2020ZCR"}, 155 {0x9005, 0x0285, 0x9005, 0x028b, AAC_HWIF_I960RX, 0, 156 "Adaptec SCSI RAID 2025ZCR"}, 157 {0x9005, 0x0286, 0x9005, 0x029b, AAC_HWIF_RKT, 0, 158 "Adaptec SATA RAID 2820SA"}, 159 {0x9005, 0x0286, 0x9005, 0x029c, AAC_HWIF_RKT, 0, 160 "Adaptec SATA RAID 2620SA"}, 161 {0x9005, 0x0286, 0x9005, 0x029d, AAC_HWIF_RKT, 0, 162 "Adaptec SATA RAID 2420SA"}, 163 {0x9005, 0x0286, 0x9005, 0x029e, AAC_HWIF_RKT, 0, 164 "ICP ICP9024RO SCSI RAID"}, 165 {0x9005, 0x0286, 0x9005, 0x029f, AAC_HWIF_RKT, 0, 166 "ICP ICP9014RO SCSI RAID"}, 167 {0x9005, 0x0285, 0x9005, 0x0294, AAC_HWIF_I960RX, 0, 168 "Adaptec SATA RAID 2026ZCR"}, 169 {0x9005, 0x0285, 0x103c, 0x3227, AAC_HWIF_I960RX, 0, 170 "Adaptec SATA RAID 2610SA"}, 171 {0x9005, 0x0285, 0x9005, 0x0296, AAC_HWIF_I960RX, 0, 172 "Adaptec SCSI RAID 2240S"}, 173 {0x9005, 0x0285, 0x9005, 0x0297, AAC_HWIF_I960RX, 0, 174 "Adaptec SAS RAID 4005SAS"}, 175 {0x9005, 0x0285, 0x1014, 0x02f2, AAC_HWIF_I960RX, 0, 176 "IBM ServeRAID 8i"}, 177 {0x9005, 0x0285, 0x9005, 0x0298, AAC_HWIF_I960RX, 0, 178 "Adaptec SAS RAID 4000SAS"}, 179 {0x9005, 0x0285, 0x9005, 0x0299, AAC_HWIF_I960RX, 0, 180 "Adaptec SAS RAID 4800SAS"}, 181 {0x9005, 0x0285, 0x9005, 0x029a, AAC_HWIF_I960RX, 0, 182 "Adaptec SAS RAID 4805SAS"}, 183 {0x9005, 0x0285, 0x9005, 0x028e, AAC_HWIF_I960RX, 0, 184 "Adaptec SATA RAID 2020SA ZCR"}, 185 {0x9005, 0x0285, 0x9005, 0x028f, AAC_HWIF_I960RX, 0, 186 "Adaptec SATA RAID 2025SA ZCR"}, 187 {0x9005, 0x0285, 0x9005, 0x02a4, AAC_HWIF_I960RX, 0, 188 "ICP ICP9085LI SAS RAID"}, 189 {0x9005, 0x0285, 0x9005, 0x02a5, AAC_HWIF_I960RX, 0, 190 "ICP ICP5085BR SAS RAID"}, 191 {0x9005, 0x0286, 0x9005, 0x02a0, AAC_HWIF_RKT, 0, 192 "ICP ICP9047MA SATA RAID"}, 193 {0x9005, 0x0286, 0x9005, 0x02a1, AAC_HWIF_RKT, 0, 194 "ICP ICP9087MA SATA RAID"}, 195 {0x9005, 0x0286, 0x1014, 0x9580, AAC_HWIF_RKT, 0, 196 "IBM ServeRAID-8k"}, 197 {0, 0, 0, 0, 0, 0, 0} 198 }; 199 200 static struct aac_ident * 201 aac_find_ident(device_t dev) 202 { 203 struct aac_ident *m; 204 205 for (m = aac_identifiers; m->vendor != 0; m++) { 206 if ((m->vendor == pci_get_vendor(dev)) && 207 (m->device == pci_get_device(dev)) && 208 (m->subvendor == pci_get_subvendor(dev)) && 209 (m->subdevice == pci_get_subdevice(dev))) 210 return (m); 211 } 212 213 return (NULL); 214 } 215 216 /* 217 * Determine whether this is one of our supported adapters. 218 */ 219 static int 220 aac_pci_probe(device_t dev) 221 { 222 struct aac_ident *id; 223 224 debug_called(1); 225 226 if ((id = aac_find_ident(dev)) != NULL) { 227 device_set_desc(dev, id->desc); 228 return(BUS_PROBE_DEFAULT); 229 } 230 return(ENXIO); 231 } 232 233 /* 234 * Allocate resources for our device, set up the bus interface. 235 */ 236 static int 237 aac_pci_attach(device_t dev) 238 { 239 struct aac_softc *sc; 240 struct aac_ident *id; 241 int error; 242 u_int32_t command; 243 244 debug_called(1); 245 246 /* 247 * Initialise softc. 248 */ 249 sc = device_get_softc(dev); 250 bzero(sc, sizeof(*sc)); 251 sc->aac_dev = dev; 252 253 /* assume failure is 'not configured' */ 254 error = ENXIO; 255 256 /* 257 * Verify that the adapter is correctly set up in PCI space. 258 */ 259 command = pci_read_config(sc->aac_dev, PCIR_COMMAND, 2); 260 command |= PCIM_CMD_BUSMASTEREN; 261 pci_write_config(dev, PCIR_COMMAND, command, 2); 262 command = pci_read_config(sc->aac_dev, PCIR_COMMAND, 2); 263 if (!(command & PCIM_CMD_BUSMASTEREN)) { 264 device_printf(sc->aac_dev, "can't enable bus-master feature\n"); 265 goto out; 266 } 267 if ((command & PCIM_CMD_MEMEN) == 0) { 268 device_printf(sc->aac_dev, "memory window not available\n"); 269 goto out; 270 } 271 272 /* 273 * Allocate the PCI register window. 274 */ 275 sc->aac_regs_rid = PCIR_BAR(0); 276 if ((sc->aac_regs_resource = bus_alloc_resource_any(sc->aac_dev, 277 SYS_RES_MEMORY, 278 &sc->aac_regs_rid, 279 RF_ACTIVE)) == 280 NULL) { 281 device_printf(sc->aac_dev, 282 "couldn't allocate register window\n"); 283 goto out; 284 } 285 sc->aac_btag = rman_get_bustag(sc->aac_regs_resource); 286 sc->aac_bhandle = rman_get_bushandle(sc->aac_regs_resource); 287 288 /* assume failure is 'out of memory' */ 289 error = ENOMEM; 290 291 /* 292 * Allocate the parent bus DMA tag appropriate for our PCI interface. 293 * 294 * Note that some of these controllers are 64-bit capable. 295 */ 296 if (bus_dma_tag_create(NULL, /* parent */ 297 PAGE_SIZE, 0, /* algnmnt, boundary */ 298 BUS_SPACE_MAXADDR, /* lowaddr */ 299 BUS_SPACE_MAXADDR, /* highaddr */ 300 NULL, NULL, /* filter, filterarg */ 301 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */ 302 BUS_SPACE_UNRESTRICTED, /* nsegments */ 303 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 304 0, /* flags */ 305 NULL, NULL, /* No locking needed */ 306 &sc->aac_parent_dmat)) { 307 device_printf(sc->aac_dev, "can't allocate parent DMA tag\n"); 308 goto out; 309 } 310 311 /* 312 * Detect the hardware interface version, set up the bus interface 313 * indirection. 314 */ 315 id = aac_find_ident(dev); 316 sc->aac_hwif = id->hwif; 317 switch(sc->aac_hwif) { 318 case AAC_HWIF_I960RX: 319 debug(2, "set hardware up for i960Rx"); 320 sc->aac_if = aac_rx_interface; 321 break; 322 case AAC_HWIF_STRONGARM: 323 debug(2, "set hardware up for StrongARM"); 324 sc->aac_if = aac_sa_interface; 325 break; 326 case AAC_HWIF_FALCON: 327 debug(2, "set hardware up for Falcon/PPC"); 328 sc->aac_if = aac_fa_interface; 329 break; 330 case AAC_HWIF_RKT: 331 debug(2, "set hardware up for Rocket/MIPS"); 332 sc->aac_if = aac_rkt_interface; 333 break; 334 default: 335 sc->aac_hwif = AAC_HWIF_UNKNOWN; 336 device_printf(sc->aac_dev, "unknown hardware type\n"); 337 error = ENXIO; 338 goto out; 339 } 340 341 /* Set up quirks */ 342 sc->flags = id->quirks; 343 344 /* 345 * Do bus-independent initialisation. 346 */ 347 error = aac_attach(sc); 348 349 out: 350 if (error) 351 aac_free(sc); 352 return(error); 353 } 354 355 /* 356 * Do nothing driver that will attach to the SCSI channels of a Dell PERC 357 * controller. This is needed to keep the power management subsystem from 358 * trying to power down these devices. 359 */ 360 static int aacch_probe(device_t dev); 361 static int aacch_attach(device_t dev); 362 static int aacch_detach(device_t dev); 363 364 static device_method_t aacch_methods[] = { 365 /* Device interface */ 366 DEVMETHOD(device_probe, aacch_probe), 367 DEVMETHOD(device_attach, aacch_attach), 368 DEVMETHOD(device_detach, aacch_detach), 369 { 0, 0 } 370 }; 371 372 struct aacch_softc { 373 device_t dev; 374 }; 375 376 static driver_t aacch_driver = { 377 "aacch", 378 aacch_methods, 379 sizeof(struct aacch_softc) 380 }; 381 382 static devclass_t aacch_devclass; 383 DRIVER_MODULE(aacch, pci, aacch_driver, aacch_devclass, 0, 0); 384 385 static int 386 aacch_probe(device_t dev) 387 { 388 389 if ((pci_get_vendor(dev) != 0x9005) || 390 (pci_get_device(dev) != 0x00c5)) 391 return (ENXIO); 392 393 device_set_desc(dev, "AAC RAID Channel"); 394 return (-10); 395 } 396 397 static int 398 aacch_attach(device_t dev) 399 { 400 struct aacch_softc *sc; 401 402 sc = device_get_softc(dev); 403 404 sc->dev = dev; 405 406 return (0); 407 } 408 409 static int 410 aacch_detach(device_t dev) 411 { 412 413 return (0); 414 } 415