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 MODULE_DEPEND(aac, pci, 1, 1, 1); 86 87 88 struct aac_ident 89 { 90 u_int16_t vendor; 91 u_int16_t device; 92 u_int16_t subvendor; 93 u_int16_t subdevice; 94 int hwif; 95 int quirks; 96 char *desc; 97 } aac_identifiers[] = { 98 {0x1028, 0x0001, 0x1028, 0x0001, AAC_HWIF_I960RX, 0, 99 "Dell PERC 2/Si"}, 100 {0x1028, 0x0002, 0x1028, 0x0002, AAC_HWIF_I960RX, 0, 101 "Dell PERC 3/Di"}, 102 {0x1028, 0x0003, 0x1028, 0x0003, AAC_HWIF_I960RX, 0, 103 "Dell PERC 3/Si"}, 104 {0x1028, 0x0004, 0x1028, 0x00d0, AAC_HWIF_I960RX, 0, 105 "Dell PERC 3/Si"}, 106 {0x1028, 0x0002, 0x1028, 0x00d1, AAC_HWIF_I960RX, 0, 107 "Dell PERC 3/Di"}, 108 {0x1028, 0x0002, 0x1028, 0x00d9, AAC_HWIF_I960RX, 0, 109 "Dell PERC 3/Di"}, 110 {0x1028, 0x000a, 0x1028, 0x0106, AAC_HWIF_I960RX, 0, 111 "Dell PERC 3/Di"}, 112 {0x1028, 0x000a, 0x1028, 0x011b, AAC_HWIF_I960RX, 0, 113 "Dell PERC 3/Di"}, 114 {0x1028, 0x000a, 0x1028, 0x0121, AAC_HWIF_I960RX, 0, 115 "Dell PERC 3/Di"}, 116 {0x1011, 0x0046, 0x9005, 0x0364, AAC_HWIF_STRONGARM, 0, 117 "Adaptec AAC-364"}, 118 {0x1011, 0x0046, 0x9005, 0x0365, AAC_HWIF_STRONGARM, 119 AAC_FLAGS_BROKEN_MEMMAP, "Adaptec SCSI RAID 5400S"}, 120 {0x1011, 0x0046, 0x9005, 0x1364, AAC_HWIF_STRONGARM, AAC_FLAGS_PERC2QC, 121 "Dell PERC 2/QC"}, 122 {0x1011, 0x0046, 0x103c, 0x10c2, AAC_HWIF_STRONGARM, 0, 123 "HP NetRaid-4M"}, 124 {0x9005, 0x0285, 0x9005, 0x0285, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 125 AAC_FLAGS_256FIBS, "Adaptec SCSI RAID 2200S"}, 126 {0x9005, 0x0285, 0x1028, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 127 AAC_FLAGS_256FIBS, "Dell PERC 320/DC"}, 128 {0x9005, 0x0285, 0x9005, 0x0286, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 129 AAC_FLAGS_256FIBS, "Adaptec SCSI RAID 2120S"}, 130 {0x9005, 0x0285, 0x9005, 0x0290, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB, 131 "Adaptec SATA RAID 2410SA"}, 132 {0x9005, 0x0285, 0x1028, 0x0291, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB, 133 "Dell CERC SATA RAID 2"}, 134 {0x9005, 0x0285, 0x9005, 0x0292, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB, 135 "Adaptec SATA RAID 2810SA"}, 136 {0x9005, 0x0285, 0x9005, 0x0293, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB, 137 "Adaptec SATA RAID 21610SA"}, 138 {0x9005, 0x0285, 0x103c, 0x3227, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB, 139 "HP ML110 G2 (Adaptec 2610SA)"}, 140 {0x9005, 0x0286, 0x9005, 0x028c, AAC_HWIF_RKT, 0, 141 "Adaptec SCSI RAID 2230S"}, 142 {0x9005, 0x0286, 0x9005, 0x028d, AAC_HWIF_RKT, 0, 143 "Adaptec SCSI RAID 2130S"}, 144 145 {0x9005, 0x0285, 0x9005, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 146 AAC_FLAGS_256FIBS, "Adaptec SCSI RAID 2200S"}, 147 {0x9005, 0x0285, 0x17aa, 0x0286, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 148 AAC_FLAGS_256FIBS, "Legend S220"}, 149 {0x9005, 0x0285, 0x17aa, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB | 150 AAC_FLAGS_256FIBS, "Legend S230"}, 151 {0x9005, 0x0285, 0x9005, 0x0288, AAC_HWIF_I960RX, 0, 152 "Adaptec SCSI RAID 3230S"}, 153 {0x9005, 0x0285, 0x9005, 0x0289, AAC_HWIF_I960RX, 0, 154 "Adaptec SCSI RAID 3240S"}, 155 {0x9005, 0x0285, 0x9005, 0x028a, AAC_HWIF_I960RX, 0, 156 "Adaptec SCSI RAID 2020ZCR"}, 157 {0x9005, 0x0285, 0x9005, 0x028b, AAC_HWIF_I960RX, 0, 158 "Adaptec SCSI RAID 2025ZCR"}, 159 {0x9005, 0x0286, 0x9005, 0x029b, AAC_HWIF_RKT, 0, 160 "Adaptec SATA RAID 2820SA"}, 161 {0x9005, 0x0286, 0x9005, 0x029c, AAC_HWIF_RKT, 0, 162 "Adaptec SATA RAID 2620SA"}, 163 {0x9005, 0x0286, 0x9005, 0x029d, AAC_HWIF_RKT, 0, 164 "Adaptec SATA RAID 2420SA"}, 165 {0x9005, 0x0286, 0x9005, 0x029e, AAC_HWIF_RKT, 0, 166 "ICP ICP9024RO SCSI RAID"}, 167 {0x9005, 0x0286, 0x9005, 0x029f, AAC_HWIF_RKT, 0, 168 "ICP ICP9014RO SCSI RAID"}, 169 {0x9005, 0x0285, 0x9005, 0x0294, AAC_HWIF_I960RX, 0, 170 "Adaptec SATA RAID 2026ZCR"}, 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, 0x1014, 0x0312, AAC_HWIF_I960RX, 0, 178 "IBM ServeRAID 8i"}, 179 {0x9005, 0x0285, 0x9005, 0x0298, AAC_HWIF_I960RX, 0, 180 "Adaptec SAS RAID 4000SAS"}, 181 {0x9005, 0x0285, 0x9005, 0x0299, AAC_HWIF_I960RX, 0, 182 "Adaptec SAS RAID 4800SAS"}, 183 {0x9005, 0x0285, 0x9005, 0x029a, AAC_HWIF_I960RX, 0, 184 "Adaptec SAS RAID 4805SAS"}, 185 {0x9005, 0x0285, 0x9005, 0x028e, AAC_HWIF_I960RX, 0, 186 "Adaptec SATA RAID 2020SA ZCR"}, 187 {0x9005, 0x0285, 0x9005, 0x028f, AAC_HWIF_I960RX, 0, 188 "Adaptec SATA RAID 2025SA ZCR"}, 189 {0x9005, 0x0285, 0x9005, 0x02a4, AAC_HWIF_I960RX, 0, 190 "ICP ICP9085LI SAS RAID"}, 191 {0x9005, 0x0285, 0x9005, 0x02a5, AAC_HWIF_I960RX, 0, 192 "ICP ICP5085BR SAS RAID"}, 193 {0x9005, 0x0286, 0x9005, 0x02a0, AAC_HWIF_RKT, 0, 194 "ICP ICP9047MA SATA RAID"}, 195 {0x9005, 0x0286, 0x9005, 0x02a1, AAC_HWIF_RKT, 0, 196 "ICP ICP9087MA SATA RAID"}, 197 {0x9005, 0x0286, 0x9005, 0x02a6, AAC_HWIF_RKT, 0, 198 "ICP9067MA SATA RAID"}, 199 {0x9005, 0x0285, 0x9005, 0x02b5, AAC_HWIF_I960RX, 0, 200 "Adaptec RAID 5445"}, 201 {0x9005, 0x0285, 0x9005, 0x02b6, AAC_HWIF_I960RX, 0, 202 "Adaptec RAID 5805"}, 203 {0x9005, 0x0285, 0x9005, 0x02b7, AAC_HWIF_I960RX, 0, 204 "Adaptec RAID 5085"}, 205 {0x9005, 0x0285, 0x9005, 0x02b8, AAC_HWIF_I960RX, 0, 206 "ICP RAID ICP5445SL"}, 207 {0x9005, 0x0285, 0x9005, 0x02b9, AAC_HWIF_I960RX, 0, 208 "ICP RAID ICP5085SL"}, 209 {0x9005, 0x0285, 0x9005, 0x02ba, AAC_HWIF_I960RX, 0, 210 "ICP RAID ICP5805SL"}, 211 {0x9005, 0x0285, 0x9005, 0x02bb, AAC_HWIF_I960RX, 0, 212 "Adaptec RAID 3405"}, 213 {0x9005, 0x0285, 0x9005, 0x02bc, AAC_HWIF_I960RX, 0, 214 "Adaptec RAID 3805"}, 215 {0x9005, 0x0285, 0x9005, 0x02bd, AAC_HWIF_I960RX, 0, 216 "Adaptec RAID 31205"}, 217 {0x9005, 0x0285, 0x9005, 0x02be, AAC_HWIF_I960RX, 0, 218 "Adaptec RAID 31605"}, 219 {0x9005, 0x0285, 0x9005, 0x02bf, AAC_HWIF_I960RX, 0, 220 "ICP RAID ICP5045BL"}, 221 {0x9005, 0x0285, 0x9005, 0x02c0, AAC_HWIF_I960RX, 0, 222 "ICP RAID ICP5085BL"}, 223 {0x9005, 0x0285, 0x9005, 0x02c1, AAC_HWIF_I960RX, 0, 224 "ICP RAID ICP5125BR"}, 225 {0x9005, 0x0285, 0x9005, 0x02c2, AAC_HWIF_I960RX, 0, 226 "ICP RAID ICP5165BR"}, 227 {0x9005, 0x0285, 0x9005, 0x02c3, AAC_HWIF_I960RX, 0, 228 "Adaptec RAID 51205"}, 229 {0x9005, 0x0285, 0x9005, 0x02c4, AAC_HWIF_I960RX, 0, 230 "Adaptec RAID 51605"}, 231 {0x9005, 0x0285, 0x9005, 0x02c5, AAC_HWIF_I960RX, 0, 232 "ICP RAID ICP5125SL"}, 233 {0x9005, 0x0285, 0x9005, 0x02c6, AAC_HWIF_I960RX, 0, 234 "ICP RAID ICP5165SL"}, 235 {0x9005, 0x0285, 0x9005, 0x02c7, AAC_HWIF_I960RX, 0, 236 "Adaptec RAID 3085"}, 237 {0x9005, 0x0285, 0x9005, 0x02c8, AAC_HWIF_I960RX, 0, 238 "ICP RAID ICP5805BL"}, 239 {0x9005, 0x0285, 0x9005, 0x02ce, AAC_HWIF_I960RX, 0, 240 "Adaptec RAID 51245"}, 241 {0x9005, 0x0285, 0x9005, 0x02cf, AAC_HWIF_I960RX, 0, 242 "Adaptec RAID 51645"}, 243 {0x9005, 0x0285, 0x9005, 0x02d0, AAC_HWIF_I960RX, 0, 244 "Adaptec RAID 52445"}, 245 {0x9005, 0x0285, 0x9005, 0x02d1, AAC_HWIF_I960RX, 0, 246 "Adaptec RAID 5405"}, 247 {0x9005, 0x0285, 0x9005, 0x02d4, AAC_HWIF_I960RX, 0, 248 "Adaptec RAID 2045"}, 249 {0x9005, 0x0285, 0x9005, 0x02d5, AAC_HWIF_I960RX, 0, 250 "Adaptec RAID 2405"}, 251 {0x9005, 0x0285, 0x9005, 0x02d6, AAC_HWIF_I960RX, 0, 252 "Adaptec RAID 2445"}, 253 {0x9005, 0x0285, 0x9005, 0x02d7, AAC_HWIF_I960RX, 0, 254 "Adaptec RAID 2805"}, 255 {0x9005, 0x0286, 0x1014, 0x9580, AAC_HWIF_RKT, 0, 256 "IBM ServeRAID-8k"}, 257 {0x9005, 0x0285, 0x1014, 0x034d, AAC_HWIF_I960RX, 0, 258 "IBM ServeRAID 8s"}, 259 {0x9005, 0x0285, 0x108e, 0x7aac, AAC_HWIF_I960RX, 0, 260 "Sun STK RAID REM"}, 261 {0x9005, 0x0285, 0x108e, 0x7aae, AAC_HWIF_I960RX, 0, 262 "Sun STK RAID EM"}, 263 {0x9005, 0x0285, 0x108e, 0x286, AAC_HWIF_I960RX, 0, 264 "SG-XPCIESAS-R-IN"}, 265 {0x9005, 0x0285, 0x108e, 0x287, AAC_HWIF_I960RX, 0, 266 "SG-XPCIESAS-R-EX"}, 267 {0x9005, 0x0285, 0x15d9, 0x2b5, AAC_HWIF_I960RX, 0, 268 "AOC-USAS-S4i"}, 269 {0x9005, 0x0285, 0x15d9, 0x2b6, AAC_HWIF_I960RX, 0, 270 "AOC-USAS-S8i"}, 271 {0x9005, 0x0285, 0x15d9, 0x2c9, AAC_HWIF_I960RX, 0, 272 "AOC-USAS-S4iR"}, 273 {0x9005, 0x0285, 0x15d9, 0x2ca, AAC_HWIF_I960RX, 0, 274 "AOC-USAS-S8iR"}, 275 {0x9005, 0x0285, 0x15d9, 0x2d2, AAC_HWIF_I960RX, 0, 276 "AOC-USAS-S8i-LP"}, 277 {0x9005, 0x0285, 0x15d9, 0x2d3, AAC_HWIF_I960RX, 0, 278 "AOC-USAS-S8iR-LP"}, 279 {0, 0, 0, 0, 0, 0, 0} 280 }; 281 struct aac_ident 282 aac_family_identifiers[] = { 283 {0x9005, 0x0285, 0, 0, AAC_HWIF_I960RX, 0, 284 "Adaptec RAID Controller"}, 285 {0x9005, 0x0286, 0, 0, AAC_HWIF_RKT, 0, 286 "Adaptec RAID Controller"}, 287 {0, 0, 0, 0, 0, 0, 0} 288 }; 289 290 static struct aac_ident * 291 aac_find_ident(device_t dev) 292 { 293 struct aac_ident *m; 294 u_int16_t vendid, devid, sub_vendid, sub_devid; 295 296 vendid = pci_get_vendor(dev); 297 devid = pci_get_device(dev); 298 sub_vendid = pci_get_subvendor(dev); 299 sub_devid = pci_get_subdevice(dev); 300 301 for (m = aac_identifiers; m->vendor != 0; m++) { 302 if ((m->vendor == vendid) && (m->device == devid) && 303 (m->subvendor == sub_vendid) && 304 (m->subdevice == sub_devid)) 305 return (m); 306 } 307 308 for (m = aac_family_identifiers; m->vendor != 0; m++) { 309 if ((m->vendor == vendid) && (m->device == devid)) 310 return (m); 311 } 312 313 return (NULL); 314 } 315 316 /* 317 * Determine whether this is one of our supported adapters. 318 */ 319 static int 320 aac_pci_probe(device_t dev) 321 { 322 struct aac_ident *id; 323 324 fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, ""); 325 326 if ((id = aac_find_ident(dev)) != NULL) { 327 device_set_desc(dev, id->desc); 328 return(BUS_PROBE_DEFAULT); 329 } 330 return(ENXIO); 331 } 332 333 /* 334 * Allocate resources for our device, set up the bus interface. 335 */ 336 static int 337 aac_pci_attach(device_t dev) 338 { 339 struct aac_softc *sc; 340 struct aac_ident *id; 341 int error; 342 u_int32_t command; 343 344 fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, ""); 345 346 /* 347 * Initialise softc. 348 */ 349 sc = device_get_softc(dev); 350 bzero(sc, sizeof(*sc)); 351 sc->aac_dev = dev; 352 353 /* assume failure is 'not configured' */ 354 error = ENXIO; 355 356 /* 357 * Verify that the adapter is correctly set up in PCI space. 358 */ 359 command = pci_read_config(sc->aac_dev, PCIR_COMMAND, 2); 360 command |= PCIM_CMD_BUSMASTEREN; 361 pci_write_config(dev, PCIR_COMMAND, command, 2); 362 command = pci_read_config(sc->aac_dev, PCIR_COMMAND, 2); 363 if (!(command & PCIM_CMD_BUSMASTEREN)) { 364 device_printf(sc->aac_dev, "can't enable bus-master feature\n"); 365 goto out; 366 } 367 if ((command & PCIM_CMD_MEMEN) == 0) { 368 device_printf(sc->aac_dev, "memory window not available\n"); 369 goto out; 370 } 371 372 /* 373 * Allocate the PCI register window. 374 */ 375 sc->aac_regs_rid0 = PCIR_BAR(0); 376 if ((sc->aac_regs_res0 = bus_alloc_resource_any(sc->aac_dev, 377 SYS_RES_MEMORY, &sc->aac_regs_rid0, RF_ACTIVE)) == NULL) { 378 device_printf(sc->aac_dev, 379 "couldn't allocate register window 0\n"); 380 goto out; 381 } 382 sc->aac_btag0 = rman_get_bustag(sc->aac_regs_res0); 383 sc->aac_bhandle0 = rman_get_bushandle(sc->aac_regs_res0); 384 385 if (sc->aac_hwif == AAC_HWIF_NARK) { 386 sc->aac_regs_rid1 = PCIR_BAR(1); 387 if ((sc->aac_regs_res1 = bus_alloc_resource_any(sc->aac_dev, 388 SYS_RES_MEMORY, &sc->aac_regs_rid1, RF_ACTIVE)) == NULL) { 389 device_printf(sc->aac_dev, 390 "couldn't allocate register window 1\n"); 391 goto out; 392 } 393 sc->aac_btag1 = rman_get_bustag(sc->aac_regs_res1); 394 sc->aac_bhandle1 = rman_get_bushandle(sc->aac_regs_res1); 395 } else { 396 sc->aac_regs_res1 = sc->aac_regs_res0; 397 sc->aac_regs_rid1 = sc->aac_regs_rid0; 398 sc->aac_btag1 = sc->aac_btag0; 399 sc->aac_bhandle1 = sc->aac_bhandle0; 400 } 401 402 /* 403 * Allocate the parent bus DMA tag appropriate for our PCI interface. 404 * 405 * Note that some of these controllers are 64-bit capable. 406 */ 407 if (bus_dma_tag_create(NULL, /* parent */ 408 PAGE_SIZE, 0, /* algnmnt, boundary */ 409 BUS_SPACE_MAXADDR, /* lowaddr */ 410 BUS_SPACE_MAXADDR, /* highaddr */ 411 NULL, NULL, /* filter, filterarg */ 412 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */ 413 BUS_SPACE_UNRESTRICTED, /* nsegments */ 414 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 415 0, /* flags */ 416 NULL, NULL, /* No locking needed */ 417 &sc->aac_parent_dmat)) { 418 device_printf(sc->aac_dev, "can't allocate parent DMA tag\n"); 419 goto out; 420 } 421 422 /* 423 * Detect the hardware interface version, set up the bus interface 424 * indirection. 425 */ 426 id = aac_find_ident(dev); 427 sc->aac_hwif = id->hwif; 428 switch(sc->aac_hwif) { 429 case AAC_HWIF_I960RX: 430 case AAC_HWIF_NARK: 431 fwprintf(sc, HBA_FLAGS_DBG_INIT_B, "set hardware up for i960Rx/NARK"); 432 sc->aac_if = aac_rx_interface; 433 break; 434 case AAC_HWIF_STRONGARM: 435 fwprintf(sc, HBA_FLAGS_DBG_INIT_B, "set hardware up for StrongARM"); 436 sc->aac_if = aac_sa_interface; 437 break; 438 case AAC_HWIF_FALCON: 439 fwprintf(sc, HBA_FLAGS_DBG_INIT_B, "set hardware up for Falcon/PPC"); 440 sc->aac_if = aac_fa_interface; 441 break; 442 case AAC_HWIF_RKT: 443 fwprintf(sc, HBA_FLAGS_DBG_INIT_B, "set hardware up for Rocket/MIPS"); 444 sc->aac_if = aac_rkt_interface; 445 break; 446 default: 447 sc->aac_hwif = AAC_HWIF_UNKNOWN; 448 device_printf(sc->aac_dev, "unknown hardware type\n"); 449 error = ENXIO; 450 goto out; 451 } 452 453 /* Set up quirks */ 454 sc->flags = id->quirks; 455 456 /* 457 * Do bus-independent initialisation. 458 */ 459 error = aac_attach(sc); 460 461 out: 462 if (error) 463 aac_free(sc); 464 return(error); 465 } 466 467 /* 468 * Do nothing driver that will attach to the SCSI channels of a Dell PERC 469 * controller. This is needed to keep the power management subsystem from 470 * trying to power down these devices. 471 */ 472 static int aacch_probe(device_t dev); 473 static int aacch_attach(device_t dev); 474 static int aacch_detach(device_t dev); 475 476 static device_method_t aacch_methods[] = { 477 /* Device interface */ 478 DEVMETHOD(device_probe, aacch_probe), 479 DEVMETHOD(device_attach, aacch_attach), 480 DEVMETHOD(device_detach, aacch_detach), 481 { 0, 0 } 482 }; 483 484 struct aacch_softc { 485 device_t dev; 486 }; 487 488 static driver_t aacch_driver = { 489 "aacch", 490 aacch_methods, 491 sizeof(struct aacch_softc) 492 }; 493 494 static devclass_t aacch_devclass; 495 DRIVER_MODULE(aacch, pci, aacch_driver, aacch_devclass, 0, 0); 496 497 static int 498 aacch_probe(device_t dev) 499 { 500 501 if ((pci_get_vendor(dev) != 0x9005) || 502 (pci_get_device(dev) != 0x00c5)) 503 return (ENXIO); 504 505 device_set_desc(dev, "AAC RAID Channel"); 506 return (-10); 507 } 508 509 static int 510 aacch_attach(device_t dev) 511 { 512 struct aacch_softc *sc; 513 514 sc = device_get_softc(dev); 515 516 sc->dev = dev; 517 518 return (0); 519 } 520 521 static int 522 aacch_detach(device_t dev) 523 { 524 525 return (0); 526 } 527