1 /* $OpenBSD: aac_pci.c,v 1.19 2006/06/29 21:34:51 deraadt 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 50 #include <machine/bus.h> 51 #include <machine/endian.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 struct aac_sub_ident { 83 u_int16_t subvendor; 84 u_int16_t subdevice; 85 char *desc; 86 } aac_sub_identifiers[] = { 87 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA2C, "Adaptec 1210SA" }, /* guess */ 88 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2130S, "Adaptec 2130S" }, 89 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2230S, "Adaptec 2230S" }, 90 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA4C, "Adaptec 2410SA" }, 91 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA6C, "Adaptec 2610SA" }, 92 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA8C, "Adaptec 2810SA" }, /* guess */ 93 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA16C, "Adaptec 21610SA" }, /* guess */ 94 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, "Adaptec 2120S" }, 95 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, "Adaptec 2200S" }, 96 { PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACCERCSATA6C, "Dell CERC-SATA" }, 97 { PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACPERC320DC, "Dell PERC 320/DC" }, 98 { 0, 0, "" } 99 }; 100 101 struct aac_ident { 102 u_int16_t vendor; 103 u_int16_t device; 104 u_int16_t subvendor; 105 u_int16_t subdevice; 106 int hwif; 107 } aac_identifiers[] = { 108 /* Dell PERC 2/Si models */ 109 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_2SI, PCI_VENDOR_DELL, 110 PCI_PRODUCT_DELL_PERC_2SI, AAC_HWIF_I960RX }, 111 /* Dell PERC 3/Di models */ 112 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 113 PCI_PRODUCT_DELL_PERC_3DI, AAC_HWIF_I960RX }, 114 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 115 PCI_PRODUCT_DELL_PERC_3DI_2, AAC_HWIF_I960RX }, 116 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 117 PCI_PRODUCT_DELL_PERC_3DI_3, AAC_HWIF_I960RX }, 118 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 119 PCI_PRODUCT_DELL_PERC_3DI_SUB2, AAC_HWIF_I960RX }, 120 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL, 121 PCI_PRODUCT_DELL_PERC_3DI_SUB3, AAC_HWIF_I960RX }, 122 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_2, PCI_VENDOR_DELL, 123 PCI_PRODUCT_DELL_PERC_3DI_2_SUB, AAC_HWIF_I960RX }, 124 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL, 125 PCI_PRODUCT_DELL_PERC_3DI_3_SUB, AAC_HWIF_I960RX }, 126 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL, 127 PCI_PRODUCT_DELL_PERC_3DI_3_SUB2, AAC_HWIF_I960RX }, 128 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL, 129 PCI_PRODUCT_DELL_PERC_3DI_3_SUB3, AAC_HWIF_I960RX }, 130 /* Dell PERC 3/Si models */ 131 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI, PCI_VENDOR_DELL, 132 PCI_PRODUCT_DELL_PERC_3SI, AAC_HWIF_I960RX }, 133 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI_2, PCI_VENDOR_DELL, 134 PCI_PRODUCT_DELL_PERC_3SI_2_SUB, AAC_HWIF_I960RX }, 135 /* Adaptec SATA RAID 2 channel XXX guess */ 136 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 137 PCI_PRODUCT_ADP2_AACADPSATA2C, AAC_HWIF_I960RX }, 138 /* Adaptec SATA RAID 4 channel */ 139 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 140 PCI_PRODUCT_ADP2_AACADPSATA4C, AAC_HWIF_I960RX }, 141 /* Adaptec SATA RAID 6 channel XXX guess */ 142 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 143 PCI_PRODUCT_ADP2_AACADPSATA6C, AAC_HWIF_I960RX }, 144 /* Adaptec SATA RAID 8 channel XXX guess */ 145 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 146 PCI_PRODUCT_ADP2_AACADPSATA8C, AAC_HWIF_I960RX }, 147 /* Adaptec SATA RAID 16 channel XXX guess */ 148 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 149 PCI_PRODUCT_ADP2_AACADPSATA16C, AAC_HWIF_I960RX }, 150 /* Dell CERC-SATA */ 151 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL, 152 PCI_PRODUCT_ADP2_AACCERCSATA6C, AAC_HWIF_I960RX }, 153 /* Dell PERC 320/DC */ 154 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL, 155 PCI_PRODUCT_ADP2_AACPERC320DC, AAC_HWIF_I960RX }, 156 /* Adaptec ADP-2622 */ 157 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AAC2622, PCI_VENDOR_ADP2, 158 PCI_PRODUCT_ADP2_AAC2622, AAC_HWIF_I960RX }, 159 /* Adaptec ADP-364 */ 160 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_ADP2, 161 PCI_PRODUCT_ADP2_AAC364, AAC_HWIF_STRONGARM }, 162 /* Adaptec ADP-3642 */ 163 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_ADP2, 164 PCI_PRODUCT_ADP2_AAC3642, AAC_HWIF_STRONGARM }, 165 /* Dell PERC 2/QC */ 166 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_ADP2, 167 PCI_PRODUCT_ADP2_PERC_2QC, AAC_HWIF_STRONGARM }, 168 /* HP NetRAID-4M */ 169 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_HP, 170 PCI_PRODUCT_HP_NETRAID_4M, AAC_HWIF_STRONGARM }, 171 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 172 PCI_PRODUCT_ADP2_ASR2120S, AAC_HWIF_I960RX }, 173 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2, 174 PCI_PRODUCT_ADP2_ASR2200S, AAC_HWIF_I960RX }, 175 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2, 176 PCI_PRODUCT_ADP2_AACASR2130S, AAC_HWIF_RKT }, 177 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2, 178 PCI_PRODUCT_ADP2_AACASR2230S, AAC_HWIF_RKT }, 179 { 0, 0, 0, 0 } 180 }; 181 182 struct cfattach aac_pci_ca = { 183 sizeof (struct aac_softc), aac_pci_probe, aac_pci_attach 184 }; 185 186 /* 187 * Determine whether this is one of our supported adapters. 188 */ 189 int 190 aac_pci_probe(parent, match, aux) 191 struct device *parent; 192 void *match; 193 void *aux; 194 { 195 struct pci_attach_args *pa = aux; 196 struct aac_ident *m; 197 u_int32_t subsysid; 198 199 for (m = aac_identifiers; m->vendor != 0; m++) 200 if (m->vendor == PCI_VENDOR(pa->pa_id) && 201 m->device == PCI_PRODUCT(pa->pa_id)) { 202 subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, 203 PCI_SUBSYS_ID_REG); 204 if (m->subvendor == PCI_VENDOR(subsysid) && 205 m->subdevice == PCI_PRODUCT(subsysid)) 206 return (1); 207 } 208 return (0); 209 } 210 211 void 212 aac_pci_attach(parent, self, aux) 213 struct device *parent, *self; 214 void *aux; 215 { 216 struct pci_attach_args *pa = aux; 217 pci_chipset_tag_t pc = pa->pa_pc; 218 struct aac_softc *sc = (void *)self; 219 bus_addr_t membase; 220 bus_size_t memsize; 221 pci_intr_handle_t ih; 222 const char *intrstr; 223 int state = 0; 224 struct aac_ident *m; 225 struct aac_sub_ident *subid; 226 u_int32_t subsysid; 227 228 printf(": "); 229 subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); 230 if ((PCI_VENDOR(pa->pa_id) != PCI_VENDOR(subsysid)) || 231 (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT(subsysid))) { 232 for (subid = aac_sub_identifiers; subid->subvendor != 0; 233 subid++) { 234 if (subid->subvendor == PCI_VENDOR(subsysid) && 235 subid->subdevice == PCI_PRODUCT(subsysid)) { 236 printf("%s ", subid->desc); 237 break; 238 } 239 } 240 } 241 242 /* 243 * Map control/status registers. 244 */ 245 if (pci_mapreg_map(pa, PCI_MAPREG_START, 246 PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0, &sc->aac_memt, 247 &sc->aac_memh, &membase, &memsize, AAC_REGSIZE)) { 248 printf("can't find mem space\n"); 249 goto bail_out; 250 } 251 state++; 252 253 if (pci_intr_map(pa, &ih)) { 254 printf("couldn't map interrupt\n"); 255 goto bail_out; 256 } 257 intrstr = pci_intr_string(pc, ih); 258 sc->aac_ih = pci_intr_establish(pc, ih, IPL_BIO, aac_intr, sc, 259 sc->aac_dev.dv_xname); 260 if (sc->aac_ih == NULL) { 261 printf("couldn't establish interrupt"); 262 if (intrstr != NULL) 263 printf(" at %s", intrstr); 264 printf("\n"); 265 goto bail_out; 266 } 267 state++; 268 if (intrstr != NULL) 269 printf("%s\n", intrstr); 270 271 sc->aac_dmat = pa->pa_dmat; 272 273 for (m = aac_identifiers; m->vendor != 0; m++) 274 if (m->vendor == PCI_VENDOR(pa->pa_id) && 275 m->device == PCI_PRODUCT(pa->pa_id)) { 276 if (m->subvendor == PCI_VENDOR(subsysid) && 277 m->subdevice == PCI_PRODUCT(subsysid)) { 278 sc->aac_hwif = m->hwif; 279 switch(sc->aac_hwif) { 280 case AAC_HWIF_I960RX: 281 AAC_DPRINTF(AAC_D_MISC, 282 ("set hardware up for i960Rx")); 283 sc->aac_if = aac_rx_interface; 284 break; 285 case AAC_HWIF_STRONGARM: 286 AAC_DPRINTF(AAC_D_MISC, 287 ("set hardware up for StrongARM")); 288 sc->aac_if = aac_sa_interface; 289 break; 290 case AAC_HWIF_FALCON: 291 AAC_DPRINTF(AAC_D_MISC, 292 ("set hardware up for Falcon/PPC")); 293 sc->aac_if = aac_fa_interface; 294 break; 295 case AAC_HWIF_RKT: 296 AAC_DPRINTF(AAC_D_MISC, 297 ("set hardware up for Rocket/MIPS")); 298 sc->aac_if = aac_rkt_interface; 299 break; 300 default: 301 sc->aac_hwif = AAC_HWIF_UNKNOWN; 302 break; 303 } 304 break; 305 } 306 } 307 308 if (aac_attach(sc)) 309 goto bail_out; 310 311 return; 312 313 bail_out: 314 if (state > 1) 315 pci_intr_disestablish(pc, sc->aac_ih); 316 if (state > 0) 317 bus_space_unmap(sc->aac_memt, sc->aac_memh, memsize); 318 return; 319 } 320