1 /* $OpenBSD: aac_pci.c,v 1.28 2023/09/11 08:40:25 mvs 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/rwlock.h> 48 #include <sys/endian.h> 49 50 #include <machine/bus.h> 51 #include <machine/intr.h> 52 53 #include <scsi/scsi_all.h> 54 #include <scsi/scsiconf.h> 55 56 #include <dev/pci/pcidevs.h> 57 #include <dev/pci/pcireg.h> 58 #include <dev/pci/pcivar.h> 59 60 #include <dev/ic/aacreg.h> 61 #include <dev/ic/aacvar.h> 62 63 int aac_pci_probe(struct device *, void *, void *); 64 void aac_pci_attach(struct device *, struct device *, void *); 65 66 /* Adaptec */ 67 #define PCI_PRODUCT_ADP2_AACASR2200S 0x0285 68 #define PCI_PRODUCT_ADP2_AACASR2120S 0x0286 69 #define PCI_PRODUCT_ADP2_AACADPSATA2C 0x0289 70 #define PCI_PRODUCT_ADP2_AACASR2230S 0x028c 71 #define PCI_PRODUCT_ADP2_AACASR2130S 0x028d 72 #define PCI_PRODUCT_ADP2_AACADPSATA4C 0x0290 73 #define PCI_PRODUCT_ADP2_AACADPSATA6C 0x0291 74 #define PCI_PRODUCT_ADP2_AACADPSATA8C 0x0292 75 #define PCI_PRODUCT_ADP2_AACADPSATA16C 0x0293 76 77 /* Dell */ 78 #define PCI_PRODUCT_ADP2_AACCERCSATA6C 0x0291 79 #define PCI_PRODUCT_ADP2_AACPERC320DC 0x0287 80 81 /* IBM */ 82 #define PCI_PRODUCT_ADP2_AACSERVERAID8I 0x02f2 83 #define PCI_PRODUCT_ADP2_AACSERVERAID8I_2 0x0312 84 #define PCI_PRODUCT_ADP2_AACSERVERAID8K 0x9580 85 #define PCI_PRODUCT_ADP2_AACSERVERAID8S 0x034d 86 87 struct aac_sub_ident { 88 u_int16_t subvendor; 89 u_int16_t subdevice; 90 char *desc; 91 } aac_sub_identifiers[] = { 92 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA2C, "Adaptec 1210SA" }, /* guess */ 93 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2130S, "Adaptec 2130S" }, 94 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2230S, "Adaptec 2230S" }, 95 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA4C, "Adaptec 2410SA" }, 96 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA6C, "Adaptec 2610SA" }, 97 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA8C, "Adaptec 2810SA" }, /* guess */ 98 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA16C, "Adaptec 21610SA" }, /* guess */ 99 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, "Adaptec 2120S" }, 100 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, "Adaptec 2200S" }, 101 { PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACCERCSATA6C, "Dell CERC-SATA" }, 102 { PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACPERC320DC, "Dell PERC 320/DC" }, 103 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8I, "IBM ServeRAID-8i" }, 104 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8I_2, "IBM ServeRAID-8i" }, 105 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8K, "IBM ServeRAID-8k" }, 106 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8S, "IBM ServeRAID-8s" }, 107 { 0, 0, "" } 108 }; 109 110 struct aac_ident { 111 u_int16_t vendor; 112 u_int16_t device; 113 u_int16_t subvendor; 114 u_int16_t subdevice; 115 int hwif; 116 } aac_identifiers[] = { 117 /* Dell PERC 2/Si models */ 118 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_2SI, PCI_VENDOR_DELL, 119 PCI_PRODUCT_DELL_PERC_2SI, AAC_HWIF_I960RX }, 120 /* Dell PERC 3/Di models */ 121 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 122 PCI_PRODUCT_DELL_PERC_3DI, AAC_HWIF_I960RX }, 123 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 124 PCI_PRODUCT_DELL_PERC_3DI_3, AAC_HWIF_I960RX }, 125 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 126 PCI_PRODUCT_DELL_PERC_3DI_SUB2, AAC_HWIF_I960RX }, 127 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 128 PCI_PRODUCT_DELL_PERC_3DI_SUB3, AAC_HWIF_I960RX }, 129 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL, 130 PCI_PRODUCT_DELL_PERC_3DI_3_SUB, AAC_HWIF_I960RX }, 131 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL, 132 PCI_PRODUCT_DELL_PERC_3DI_3_SUB2, AAC_HWIF_I960RX }, 133 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL, 134 PCI_PRODUCT_DELL_PERC_3DI_3_SUB3, AAC_HWIF_I960RX }, 135 /* Dell PERC 3/Si models */ 136 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI, PCI_VENDOR_DELL, 137 PCI_PRODUCT_DELL_PERC_3SI, AAC_HWIF_I960RX }, 138 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI_2, PCI_VENDOR_DELL, 139 PCI_PRODUCT_DELL_PERC_3SI_2_SUB, AAC_HWIF_I960RX }, 140 /* Adaptec SATA RAID 2 channel XXX guess */ 141 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 142 PCI_PRODUCT_ADP2_AACADPSATA2C, AAC_HWIF_I960RX }, 143 /* Adaptec SATA RAID 4 channel */ 144 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 145 PCI_PRODUCT_ADP2_AACADPSATA4C, AAC_HWIF_I960RX }, 146 /* Adaptec SATA RAID 6 channel XXX guess */ 147 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 148 PCI_PRODUCT_ADP2_AACADPSATA6C, AAC_HWIF_I960RX }, 149 /* Adaptec SATA RAID 8 channel XXX guess */ 150 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 151 PCI_PRODUCT_ADP2_AACADPSATA8C, AAC_HWIF_I960RX }, 152 /* Adaptec SATA RAID 16 channel XXX guess */ 153 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 154 PCI_PRODUCT_ADP2_AACADPSATA16C, AAC_HWIF_I960RX }, 155 /* Dell CERC-SATA */ 156 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL, 157 PCI_PRODUCT_ADP2_AACCERCSATA6C, AAC_HWIF_I960RX }, 158 /* Dell PERC 320/DC */ 159 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL, 160 PCI_PRODUCT_ADP2_AACPERC320DC, AAC_HWIF_I960RX }, 161 /* Adaptec ADP-2622 */ 162 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AAC2622, PCI_VENDOR_ADP2, 163 PCI_PRODUCT_ADP2_AAC2622, AAC_HWIF_I960RX }, 164 /* Adaptec ADP-364 */ 165 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2, 166 PCI_PRODUCT_ADP2_AAC364, AAC_HWIF_STRONGARM }, 167 /* Adaptec ADP-3642 */ 168 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2, 169 PCI_PRODUCT_ADP2_AAC3642, AAC_HWIF_STRONGARM }, 170 /* Dell PERC 2/QC */ 171 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2, 172 PCI_PRODUCT_ADP2_PERC_2QC, AAC_HWIF_STRONGARM }, 173 /* HP NetRAID-4M */ 174 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_HP, 175 PCI_PRODUCT_HP_NETRAID_4M, AAC_HWIF_STRONGARM }, 176 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 177 PCI_PRODUCT_ADP2_ASR2120S, AAC_HWIF_I960RX }, 178 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 179 PCI_PRODUCT_ADP2_ASR2200S, AAC_HWIF_I960RX }, 180 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2, 181 PCI_PRODUCT_ADP2_AACASR2130S, AAC_HWIF_RKT }, 182 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2, 183 PCI_PRODUCT_ADP2_AACASR2230S, AAC_HWIF_RKT }, 184 /* IBM ServeRAID-8i/8k/8s */ 185 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM, 186 PCI_PRODUCT_ADP2_AACSERVERAID8I, AAC_HWIF_I960RX }, 187 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM, 188 PCI_PRODUCT_ADP2_AACSERVERAID8I_2, AAC_HWIF_I960RX }, 189 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_IBM, 190 PCI_PRODUCT_ADP2_AACSERVERAID8K, AAC_HWIF_RKT }, 191 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM, 192 PCI_PRODUCT_ADP2_AACSERVERAID8S, AAC_HWIF_I960RX }, 193 { 0, 0, 0, 0 } 194 }; 195 196 const struct cfattach aac_pci_ca = { 197 sizeof (struct aac_softc), aac_pci_probe, aac_pci_attach 198 }; 199 200 /* 201 * Determine whether this is one of our supported adapters. 202 */ 203 int 204 aac_pci_probe(struct device *parent, void *match, void *aux) 205 { 206 struct pci_attach_args *pa = aux; 207 struct aac_ident *m; 208 u_int32_t subsysid; 209 210 for (m = aac_identifiers; m->vendor != 0; m++) 211 if (m->vendor == PCI_VENDOR(pa->pa_id) && 212 m->device == PCI_PRODUCT(pa->pa_id)) { 213 subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, 214 PCI_SUBSYS_ID_REG); 215 if (m->subvendor == PCI_VENDOR(subsysid) && 216 m->subdevice == PCI_PRODUCT(subsysid)) 217 return (1); 218 } 219 return (0); 220 } 221 222 void 223 aac_pci_attach(struct device *parent, struct device *self, void *aux) 224 { 225 struct pci_attach_args *pa = aux; 226 pci_chipset_tag_t pc = pa->pa_pc; 227 struct aac_softc *sc = (void *)self; 228 bus_addr_t membase; 229 bus_size_t memsize; 230 pci_intr_handle_t ih; 231 const char *intrstr; 232 int state = 0; 233 struct aac_ident *m; 234 struct aac_sub_ident *subid; 235 u_int32_t subsysid; 236 pcireg_t memtype; 237 238 printf(": "); 239 subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); 240 if ((PCI_VENDOR(pa->pa_id) != PCI_VENDOR(subsysid)) || 241 (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT(subsysid))) { 242 for (subid = aac_sub_identifiers; subid->subvendor != 0; 243 subid++) { 244 if (subid->subvendor == PCI_VENDOR(subsysid) && 245 subid->subdevice == PCI_PRODUCT(subsysid)) { 246 printf("%s ", subid->desc); 247 break; 248 } 249 } 250 } 251 252 /* 253 * Map control/status registers. 254 */ 255 memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, PCI_MAPREG_START); 256 if (pci_mapreg_map(pa, PCI_MAPREG_START, memtype, 0, &sc->aac_memt, 257 &sc->aac_memh, &membase, &memsize, AAC_REGSIZE)) { 258 printf("can't find mem space\n"); 259 goto bail_out; 260 } 261 state++; 262 263 if (pci_intr_map(pa, &ih)) { 264 printf("couldn't map interrupt\n"); 265 goto bail_out; 266 } 267 intrstr = pci_intr_string(pc, ih); 268 sc->aac_ih = pci_intr_establish(pc, ih, IPL_BIO, aac_intr, sc, 269 sc->aac_dev.dv_xname); 270 if (sc->aac_ih == NULL) { 271 printf("couldn't establish interrupt"); 272 if (intrstr != NULL) 273 printf(" at %s", intrstr); 274 printf("\n"); 275 goto bail_out; 276 } 277 state++; 278 if (intrstr != NULL) 279 printf("%s\n", intrstr); 280 281 sc->aac_dmat = pa->pa_dmat; 282 283 for (m = aac_identifiers; m->vendor != 0; m++) 284 if (m->vendor == PCI_VENDOR(pa->pa_id) && 285 m->device == PCI_PRODUCT(pa->pa_id)) { 286 if (m->subvendor == PCI_VENDOR(subsysid) && 287 m->subdevice == PCI_PRODUCT(subsysid)) { 288 sc->aac_hwif = m->hwif; 289 switch(sc->aac_hwif) { 290 case AAC_HWIF_I960RX: 291 AAC_DPRINTF(AAC_D_MISC, 292 ("set hardware up for i960Rx")); 293 sc->aac_if = aac_rx_interface; 294 break; 295 case AAC_HWIF_STRONGARM: 296 AAC_DPRINTF(AAC_D_MISC, 297 ("set hardware up for StrongARM")); 298 sc->aac_if = aac_sa_interface; 299 break; 300 case AAC_HWIF_FALCON: 301 AAC_DPRINTF(AAC_D_MISC, 302 ("set hardware up for Falcon/PPC")); 303 sc->aac_if = aac_fa_interface; 304 break; 305 case AAC_HWIF_RKT: 306 AAC_DPRINTF(AAC_D_MISC, 307 ("set hardware up for Rocket/MIPS")); 308 sc->aac_if = aac_rkt_interface; 309 break; 310 default: 311 sc->aac_hwif = AAC_HWIF_UNKNOWN; 312 break; 313 } 314 break; 315 } 316 } 317 318 if (aac_attach(sc)) 319 goto bail_out; 320 321 return; 322 323 bail_out: 324 if (state > 1) 325 pci_intr_disestablish(pc, sc->aac_ih); 326 if (state > 0) 327 bus_space_unmap(sc->aac_memt, sc->aac_memh, memsize); 328 return; 329 } 330