adv_pci.c revision 1.1
1 /* 2 * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved. 3 * 4 * Author: Baldassare Dante Profeta <dante (at) mclink.it> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 2. 10 * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 3. All advertising 13 * materials mentioning features or use of this software must display the 14 * following acknowledgement: This product includes software developed by the 15 * NetBSD Foundation, Inc. and its contributors. 4. Neither the name of The 16 * NetBSD Foundation nor the names of its contributors may be used to endorse 17 * or promote products derived from this software without specific prior 18 * written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 23 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 /* 33 * Device probe and attach routines for the following 34 * Advanced Systems Inc. SCSI controllers: 35 * 36 * Connectivity Products: 37 * ABP510/5150 - Bus-Master ISA (240 CDB) (Footnote 1) 38 * ABP5140 - Bus-Master ISA PnP (16 CDB) (Footnote 1, 3) 39 * ABP5142 - Bus-Master ISA PnP with floppy (16 CDB) (Footnote 4) 40 * ABP920 - Bus-Master PCI (16 CDB) 41 * ABP930 - Bus-Master PCI (16 CDB) (Footnote 5) 42 * ABP930U - Bus-Master PCI Ultra (16 CDB) 43 * ABP930UA - Bus-Master PCI Ultra (16 CDB) 44 * ABP960 - Bus-Master PCI MAC/PC (16 CDB) (Footnote 2) 45 * ABP960U - Bus-Master PCI MAC/PC Ultra (16 CDB) (Footnote 2) 46 * 47 * Single Channel Products: 48 * ABP542 - Bus-Master ISA with floppy (240 CDB) 49 * ABP742 - Bus-Master EISA (240 CDB) 50 * ABP842 - Bus-Master VL (240 CDB) 51 * ABP940 - Bus-Master PCI (240 CDB) 52 * ABP940U - Bus-Master PCI Ultra (240 CDB) 53 * ABP970 - Bus-Master PCI MAC/PC (240 CDB) 54 * ABP970U - Bus-Master PCI MAC/PC Ultra (240 CDB) 55 * ABP940UW - Bus-Master PCI Ultra-Wide (240 CDB) 56 * 57 * Multi Channel Products: 58 * ABP752 - Dual Channel Bus-Master EISA (240 CDB Per Channel) 59 * ABP852 - Dual Channel Bus-Master VL (240 CDB Per Channel) 60 * ABP950 - Dual Channel Bus-Master PCI (240 CDB Per Channel) 61 * ABP980 - Four Channel Bus-Master PCI (240 CDB Per Channel) 62 * ABP980U - Four Channel Bus-Master PCI Ultra (240 CDB Per Channel) 63 * 64 * Footnotes: 65 * 1. This board has been shipped by HP with the 4020i CD-R drive. 66 * The board has no BIOS so it cannot control a boot device, but 67 * it can control any secondary SCSI device. 68 * 2. This board has been sold by Iomega as a Jaz Jet PCI adapter. 69 * 3. This board has been sold by SIIG as the i540 SpeedMaster. 70 * 4. This board has been sold by SIIG as the i542 SpeedMaster. 71 * 5. This board has been sold by SIIG as the Fast SCSI Pro PCI. 72 * 73 */ 74 75 #include <sys/types.h> 76 #include <sys/param.h> 77 #include <sys/systm.h> 78 #include <sys/malloc.h> 79 #include <sys/kernel.h> 80 #include <sys/queue.h> 81 #include <sys/device.h> 82 83 #include <machine/bus.h> 84 #include <machine/intr.h> 85 86 #include <dev/scsipi/scsi_all.h> 87 #include <dev/scsipi/scsipi_all.h> 88 #include <dev/scsipi/scsiconf.h> 89 90 #include <dev/pci/pcireg.h> 91 #include <dev/pci/pcivar.h> 92 #include <dev/pci/pcidevs.h> 93 94 #include <dev/ic/adv.h> 95 #include <dev/ic/advlib.h> 96 97 /******************************************************************************/ 98 99 #define PCI_BASEADR_IO 0x10 100 101 /******************************************************************************/ 102 103 #ifdef __BROKEN_INDIRECT_CONFIG 104 int adv_pci_probe __P((struct device *, void *, void *)); 105 #else 106 int adv_pci_probe __P((struct device *, struct cfdata *, void *)); 107 #endif 108 void adv_pci_attach __P((struct device *, struct device *, void *)); 109 110 struct cfattach adv_pci_ca = 111 { 112 sizeof(ASC_SOFTC), adv_pci_probe, adv_pci_attach 113 }; 114 115 /******************************************************************************/ 116 /* 117 * Check the slots looking for a board we recognise 118 * If we find one, note it's address (slot) and call 119 * the actual probe routine to check it out. 120 */ 121 #ifdef __BROKEN_INDIRECT_CONFIG 122 int 123 adv_pci_probe(struct device * parent, void *match, void *aux) 124 #else 125 int 126 adv_pci_probe(struct device * parent, struct cfdata * match, void *aux) 127 #endif 128 { 129 struct pci_attach_args *pa = aux; 130 131 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ADVSYS) 132 switch (PCI_PRODUCT(pa->pa_id)) { 133 case PCI_PRODUCT_ADVSYS_1200A: 134 case PCI_PRODUCT_ADVSYS_1200B: 135 case PCI_PRODUCT_ADVSYS_ULTRA: 136 return (1); 137 case PCI_PRODUCT_ADVSYS_2300: 138 return (0); 139 } 140 141 return 0; 142 } 143 144 145 void 146 adv_pci_attach(struct device * parent, struct device * self, void *aux) 147 { 148 struct pci_attach_args *pa = aux; 149 ASC_SOFTC *sc = (void *) self; 150 bus_space_tag_t iot; 151 bus_space_handle_t ioh; 152 pci_intr_handle_t ih; 153 pci_chipset_tag_t pc = pa->pa_pc; 154 u_int32_t command; 155 const char *intrstr; 156 157 158 sc->sc_flags = 0x0; 159 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ADVSYS) 160 switch (PCI_PRODUCT(pa->pa_id)) { 161 case PCI_PRODUCT_ADVSYS_1200A: 162 printf(": AdvanSys ASC1200A SCSI\n"); 163 break; 164 165 case PCI_PRODUCT_ADVSYS_1200B: 166 printf(": AdvanSys ASC1200B SCSI\n"); 167 break; 168 169 case PCI_PRODUCT_ADVSYS_ULTRA: 170 switch (PCI_REVISION(pa->pa_class)) { 171 case ASC_PCI_REVISION_3050: 172 printf(": AdvanSys ASC3150 Ultra SCSI\n"); 173 break; 174 175 case ASC_PCI_REVISION_3150: 176 printf(": AdvanSys ASC3050 Ultra SCSI\n"); 177 break; 178 } 179 break; 180 181 case PCI_PRODUCT_ADVSYS_2300: 182 sc->sc_flags |= ASC_WIDE_BOARD; 183 printf("adv_pci_attach: Wide boards are not" 184 " supported yet"); 185 break; 186 187 default: 188 printf(": unknown model!\n"); 189 return; 190 } 191 192 193 /* 194 * Make sure IO/MEM/MASTER are enabled 195 */ 196 command = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 197 if ((command & (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 198 PCI_COMMAND_MASTER_ENABLE)) != 199 (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 200 PCI_COMMAND_MASTER_ENABLE)) { 201 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 202 command | (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 203 PCI_COMMAND_MASTER_ENABLE)); 204 } 205 /* 206 * Latency timer settings. 207 */ 208 { 209 u_int32_t bhlcr; 210 211 bhlcr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG); 212 213 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_1200A || 214 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_1200B) { 215 bhlcr &= 0xFFFF00FFul; 216 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG, bhlcr); 217 } else if ((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_ULTRA) && 218 (PCI_LATTIMER(bhlcr) < 0x20)) { 219 bhlcr &= 0xFFFF00FFul; 220 bhlcr |= 0x00002000ul; 221 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG, bhlcr); 222 } 223 } 224 225 226 /* 227 * Map Device Registers for I/O 228 */ 229 if (pci_mapreg_map(pa, PCI_BASEADR_IO, PCI_MAPREG_TYPE_IO, 0, 230 &iot, &ioh, NULL, NULL)) { 231 printf("%s: unable to map device registers\n", 232 sc->sc_dev.dv_xname); 233 return; 234 } 235 sc->sc_iot = iot; 236 sc->sc_ioh = ioh; 237 sc->sc_dmat = pa->pa_dmat; 238 sc->pci_device_id = pa->pa_id; 239 sc->bus_type = ASC_IS_PCI; 240 241 /* 242 * Initialize the board 243 */ 244 if (adv_init(sc)) 245 panic("adv_pci_attach: adv_init failed"); 246 247 /* 248 * Map Interrupt line 249 */ 250 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 251 pa->pa_intrline, &ih)) { 252 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 253 return; 254 } 255 intrstr = pci_intr_string(pc, ih); 256 257 /* 258 * Establish Interrupt handler 259 */ 260 sc->sc_ih = pci_intr_establish(pc, ih, IPL_BIO, adv_intr, sc); 261 if (sc->sc_ih == NULL) { 262 printf("%s: couldn't establish interrupt", sc->sc_dev.dv_xname); 263 if (intrstr != NULL) 264 printf(" at %s", intrstr); 265 printf("\n"); 266 return; 267 } 268 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 269 270 /* 271 * Attach all the sub-devices we can find 272 */ 273 adv_attach(sc); 274 } 275 /******************************************************************************/ 276
Indexes created Mon Sep 22 13:09:51 GMT 2025