1 /* $OpenBSD: aac_pci.c,v 1.25 2014/12/19 22:44:58 guenther Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 Michael Smith 5 * Copyright (c) 2000 BSDi 6 * Copyright (c) 2000 Niklas Hallqvist 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $FreeBSD: /c/ncvs/src/sys/dev/aac/aac_pci.c,v 1.1 2000/09/13 03:20:34 msmith Exp $ 31 */ 32 33 /* 34 * This driver would not have rewritten for OpenBSD if it was not for the 35 * hardware donation from Nocom. I want to thank them for their support. 36 * Of course, credit should go to Mike Smith for the original work he did 37 * in the FreeBSD driver where I found lots of inspiration. 38 * - Niklas Hallqvist 39 */ 40 41 #include <sys/param.h> 42 #include <sys/systm.h> 43 #include <sys/device.h> 44 #include <sys/kernel.h> 45 #include <sys/malloc.h> 46 #include <sys/queue.h> 47 #include <sys/selinfo.h> 48 #include <sys/rwlock.h> 49 #include <sys/endian.h> 50 51 #include <machine/bus.h> 52 #include <machine/intr.h> 53 54 #include <scsi/scsi_all.h> 55 #include <scsi/scsiconf.h> 56 57 #include <dev/pci/pcidevs.h> 58 #include <dev/pci/pcireg.h> 59 #include <dev/pci/pcivar.h> 60 61 #include <dev/ic/aacreg.h> 62 #include <dev/ic/aacvar.h> 63 64 int aac_pci_probe(struct device *, void *, void *); 65 void aac_pci_attach(struct device *, struct device *, void *); 66 67 /* Adaptec */ 68 #define PCI_PRODUCT_ADP2_AACASR2200S 0x0285 69 #define PCI_PRODUCT_ADP2_AACASR2120S 0x0286 70 #define PCI_PRODUCT_ADP2_AACADPSATA2C 0x0289 71 #define PCI_PRODUCT_ADP2_AACASR2230S 0x028c 72 #define PCI_PRODUCT_ADP2_AACASR2130S 0x028d 73 #define PCI_PRODUCT_ADP2_AACADPSATA4C 0x0290 74 #define PCI_PRODUCT_ADP2_AACADPSATA6C 0x0291 75 #define PCI_PRODUCT_ADP2_AACADPSATA8C 0x0292 76 #define PCI_PRODUCT_ADP2_AACADPSATA16C 0x0293 77 78 /* Dell */ 79 #define PCI_PRODUCT_ADP2_AACCERCSATA6C 0x0291 80 #define PCI_PRODUCT_ADP2_AACPERC320DC 0x0287 81 82 /* IBM */ 83 #define PCI_PRODUCT_ADP2_AACSERVERAID8I 0x02f2 84 #define PCI_PRODUCT_ADP2_AACSERVERAID8I_2 0x0312 85 #define PCI_PRODUCT_ADP2_AACSERVERAID8K 0x9580 86 #define PCI_PRODUCT_ADP2_AACSERVERAID8S 0x034d 87 88 struct aac_sub_ident { 89 u_int16_t subvendor; 90 u_int16_t subdevice; 91 char *desc; 92 } aac_sub_identifiers[] = { 93 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA2C, "Adaptec 1210SA" }, /* guess */ 94 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2130S, "Adaptec 2130S" }, 95 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2230S, "Adaptec 2230S" }, 96 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA4C, "Adaptec 2410SA" }, 97 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA6C, "Adaptec 2610SA" }, 98 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA8C, "Adaptec 2810SA" }, /* guess */ 99 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA16C, "Adaptec 21610SA" }, /* guess */ 100 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, "Adaptec 2120S" }, 101 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, "Adaptec 2200S" }, 102 { PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACCERCSATA6C, "Dell CERC-SATA" }, 103 { PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACPERC320DC, "Dell PERC 320/DC" }, 104 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8I, "IBM ServeRAID-8i" }, 105 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8I_2, "IBM ServeRAID-8i" }, 106 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8K, "IBM ServeRAID-8k" }, 107 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8S, "IBM ServeRAID-8s" }, 108 { 0, 0, "" } 109 }; 110 111 struct aac_ident { 112 u_int16_t vendor; 113 u_int16_t device; 114 u_int16_t subvendor; 115 u_int16_t subdevice; 116 int hwif; 117 } aac_identifiers[] = { 118 /* Dell PERC 2/Si models */ 119 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_2SI, PCI_VENDOR_DELL, 120 PCI_PRODUCT_DELL_PERC_2SI, AAC_HWIF_I960RX }, 121 /* Dell PERC 3/Di models */ 122 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 123 PCI_PRODUCT_DELL_PERC_3DI, AAC_HWIF_I960RX }, 124 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 125 PCI_PRODUCT_DELL_PERC_3DI_3, AAC_HWIF_I960RX }, 126 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 127 PCI_PRODUCT_DELL_PERC_3DI_SUB2, AAC_HWIF_I960RX }, 128 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 129 PCI_PRODUCT_DELL_PERC_3DI_SUB3, AAC_HWIF_I960RX }, 130 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL, 131 PCI_PRODUCT_DELL_PERC_3DI_3_SUB, AAC_HWIF_I960RX }, 132 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL, 133 PCI_PRODUCT_DELL_PERC_3DI_3_SUB2, AAC_HWIF_I960RX }, 134 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL, 135 PCI_PRODUCT_DELL_PERC_3DI_3_SUB3, AAC_HWIF_I960RX }, 136 /* Dell PERC 3/Si models */ 137 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI, PCI_VENDOR_DELL, 138 PCI_PRODUCT_DELL_PERC_3SI, AAC_HWIF_I960RX }, 139 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI_2, PCI_VENDOR_DELL, 140 PCI_PRODUCT_DELL_PERC_3SI_2_SUB, AAC_HWIF_I960RX }, 141 /* Adaptec SATA RAID 2 channel XXX guess */ 142 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 143 PCI_PRODUCT_ADP2_AACADPSATA2C, AAC_HWIF_I960RX }, 144 /* Adaptec SATA RAID 4 channel */ 145 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 146 PCI_PRODUCT_ADP2_AACADPSATA4C, AAC_HWIF_I960RX }, 147 /* Adaptec SATA RAID 6 channel XXX guess */ 148 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 149 PCI_PRODUCT_ADP2_AACADPSATA6C, AAC_HWIF_I960RX }, 150 /* Adaptec SATA RAID 8 channel XXX guess */ 151 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 152 PCI_PRODUCT_ADP2_AACADPSATA8C, AAC_HWIF_I960RX }, 153 /* Adaptec SATA RAID 16 channel XXX guess */ 154 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 155 PCI_PRODUCT_ADP2_AACADPSATA16C, AAC_HWIF_I960RX }, 156 /* Dell CERC-SATA */ 157 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL, 158 PCI_PRODUCT_ADP2_AACCERCSATA6C, AAC_HWIF_I960RX }, 159 /* Dell PERC 320/DC */ 160 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL, 161 PCI_PRODUCT_ADP2_AACPERC320DC, AAC_HWIF_I960RX }, 162 /* Adaptec ADP-2622 */ 163 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AAC2622, PCI_VENDOR_ADP2, 164 PCI_PRODUCT_ADP2_AAC2622, AAC_HWIF_I960RX }, 165 /* Adaptec ADP-364 */ 166 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2, 167 PCI_PRODUCT_ADP2_AAC364, AAC_HWIF_STRONGARM }, 168 /* Adaptec ADP-3642 */ 169 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2, 170 PCI_PRODUCT_ADP2_AAC3642, AAC_HWIF_STRONGARM }, 171 /* Dell PERC 2/QC */ 172 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2, 173 PCI_PRODUCT_ADP2_PERC_2QC, AAC_HWIF_STRONGARM }, 174 /* HP NetRAID-4M */ 175 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_HP, 176 PCI_PRODUCT_HP_NETRAID_4M, AAC_HWIF_STRONGARM }, 177 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 178 PCI_PRODUCT_ADP2_ASR2120S, AAC_HWIF_I960RX }, 179 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 180 PCI_PRODUCT_ADP2_ASR2200S, AAC_HWIF_I960RX }, 181 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2, 182 PCI_PRODUCT_ADP2_AACASR2130S, AAC_HWIF_RKT }, 183 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2, 184 PCI_PRODUCT_ADP2_AACASR2230S, AAC_HWIF_RKT }, 185 /* IBM ServeRAID-8i/8k/8s */ 186 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM, 187 PCI_PRODUCT_ADP2_AACSERVERAID8I, AAC_HWIF_I960RX }, 188 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM, 189 PCI_PRODUCT_ADP2_AACSERVERAID8I_2, AAC_HWIF_I960RX }, 190 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_IBM, 191 PCI_PRODUCT_ADP2_AACSERVERAID8K, AAC_HWIF_RKT }, 192 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM, 193 PCI_PRODUCT_ADP2_AACSERVERAID8S, AAC_HWIF_I960RX }, 194 { 0, 0, 0, 0 } 195 }; 196 197 struct cfattach aac_pci_ca = { 198 sizeof (struct aac_softc), aac_pci_probe, aac_pci_attach 199 }; 200 201 /* 202 * Determine whether this is one of our supported adapters. 203 */ 204 int 205 aac_pci_probe(parent, match, aux) 206 struct device *parent; 207 void *match; 208 void *aux; 209 { 210 struct pci_attach_args *pa = aux; 211 struct aac_ident *m; 212 u_int32_t subsysid; 213 214 for (m = aac_identifiers; m->vendor != 0; m++) 215 if (m->vendor == PCI_VENDOR(pa->pa_id) && 216 m->device == PCI_PRODUCT(pa->pa_id)) { 217 subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, 218 PCI_SUBSYS_ID_REG); 219 if (m->subvendor == PCI_VENDOR(subsysid) && 220 m->subdevice == PCI_PRODUCT(subsysid)) 221 return (1); 222 } 223 return (0); 224 } 225 226 void 227 aac_pci_attach(parent, self, aux) 228 struct device *parent, *self; 229 void *aux; 230 { 231 struct pci_attach_args *pa = aux; 232 pci_chipset_tag_t pc = pa->pa_pc; 233 struct aac_softc *sc = (void *)self; 234 bus_addr_t membase; 235 bus_size_t memsize; 236 pci_intr_handle_t ih; 237 const char *intrstr; 238 int state = 0; 239 struct aac_ident *m; 240 struct aac_sub_ident *subid; 241 u_int32_t subsysid; 242 pcireg_t memtype; 243 244 printf(": "); 245 subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); 246 if ((PCI_VENDOR(pa->pa_id) != PCI_VENDOR(subsysid)) || 247 (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT(subsysid))) { 248 for (subid = aac_sub_identifiers; subid->subvendor != 0; 249 subid++) { 250 if (subid->subvendor == PCI_VENDOR(subsysid) && 251 subid->subdevice == PCI_PRODUCT(subsysid)) { 252 printf("%s ", subid->desc); 253 break; 254 } 255 } 256 } 257 258 /* 259 * Map control/status registers. 260 */ 261 memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, PCI_MAPREG_START); 262 if (pci_mapreg_map(pa, PCI_MAPREG_START, memtype, 0, &sc->aac_memt, 263 &sc->aac_memh, &membase, &memsize, AAC_REGSIZE)) { 264 printf("can't find mem space\n"); 265 goto bail_out; 266 } 267 state++; 268 269 if (pci_intr_map(pa, &ih)) { 270 printf("couldn't map interrupt\n"); 271 goto bail_out; 272 } 273 intrstr = pci_intr_string(pc, ih); 274 sc->aac_ih = pci_intr_establish(pc, ih, IPL_BIO, aac_intr, sc, 275 sc->aac_dev.dv_xname); 276 if (sc->aac_ih == NULL) { 277 printf("couldn't establish interrupt"); 278 if (intrstr != NULL) 279 printf(" at %s", intrstr); 280 printf("\n"); 281 goto bail_out; 282 } 283 state++; 284 if (intrstr != NULL) 285 printf("%s\n", intrstr); 286 287 sc->aac_dmat = pa->pa_dmat; 288 289 for (m = aac_identifiers; m->vendor != 0; m++) 290 if (m->vendor == PCI_VENDOR(pa->pa_id) && 291 m->device == PCI_PRODUCT(pa->pa_id)) { 292 if (m->subvendor == PCI_VENDOR(subsysid) && 293 m->subdevice == PCI_PRODUCT(subsysid)) { 294 sc->aac_hwif = m->hwif; 295 switch(sc->aac_hwif) { 296 case AAC_HWIF_I960RX: 297 AAC_DPRINTF(AAC_D_MISC, 298 ("set hardware up for i960Rx")); 299 sc->aac_if = aac_rx_interface; 300 break; 301 case AAC_HWIF_STRONGARM: 302 AAC_DPRINTF(AAC_D_MISC, 303 ("set hardware up for StrongARM")); 304 sc->aac_if = aac_sa_interface; 305 break; 306 case AAC_HWIF_FALCON: 307 AAC_DPRINTF(AAC_D_MISC, 308 ("set hardware up for Falcon/PPC")); 309 sc->aac_if = aac_fa_interface; 310 break; 311 case AAC_HWIF_RKT: 312 AAC_DPRINTF(AAC_D_MISC, 313 ("set hardware up for Rocket/MIPS")); 314 sc->aac_if = aac_rkt_interface; 315 break; 316 default: 317 sc->aac_hwif = AAC_HWIF_UNKNOWN; 318 break; 319 } 320 break; 321 } 322 } 323 324 if (aac_attach(sc)) 325 goto bail_out; 326 327 return; 328 329 bail_out: 330 if (state > 1) 331 pci_intr_disestablish(pc, sc->aac_ih); 332 if (state > 0) 333 bus_space_unmap(sc->aac_memt, sc->aac_memh, memsize); 334 return; 335 } 336