1 /* $OpenBSD: adw_pci.c,v 1.13 2005/08/09 04:10:10 mickey Exp $ */ 2 /* $NetBSD: adw_pci.c,v 1.7 2000/05/26 15:13:46 dante Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * Author: Baldassare Dante Profeta <dante@mclink.it> 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 /* 39 * Device probe and attach routines for the following 40 * Advanced Systems Inc. SCSI controllers: 41 * 42 * ABP-940UW - Bus-Master PCI Ultra-Wide (253 CDB) 43 * ABP-940UW (68) - Bus-Master PCI Ultra-Wide (253 CDB) 44 * ABP-940UWD - Bus-Master PCI Ultra-Wide (253 CDB) 45 * ABP-970UW - Bus-Master PCI Ultra-Wide (253 CDB) 46 * ASB-3940UW - Bus-Master PCI Ultra-Wide (253 CDB) 47 * ASB-3940U2W-00 - Bus-Master PCI Ultra2-Wide (253 CDB) 48 * ASB-3940U3W-00 - Bus-Master PCI Ultra3-Wide (253 CDB) 49 */ 50 51 #include <sys/types.h> 52 #include <sys/param.h> 53 #include <sys/systm.h> 54 #include <sys/malloc.h> 55 #include <sys/kernel.h> 56 #include <sys/queue.h> 57 #include <sys/device.h> 58 #include <sys/timeout.h> 59 60 #include <machine/bus.h> 61 #include <machine/intr.h> 62 63 #include <scsi/scsi_all.h> 64 #include <scsi/scsiconf.h> 65 66 #include <dev/pci/pcireg.h> 67 #include <dev/pci/pcivar.h> 68 #include <dev/pci/pcidevs.h> 69 70 #include <dev/ic/adwlib.h> 71 #include <dev/microcode/adw/adwmcode.h> 72 #include <dev/ic/adw.h> 73 74 /******************************************************************************/ 75 76 #define PCI_BASEADR_IO 0x10 77 78 /******************************************************************************/ 79 80 int adw_pci_match(struct device *, void *, void *); 81 void adw_pci_attach(struct device *, struct device *, void *); 82 83 struct cfattach adw_pci_ca = 84 { 85 sizeof(ADW_SOFTC), adw_pci_match, adw_pci_attach 86 }; 87 88 const struct pci_matchid adw_pci_devices[] = { 89 { PCI_VENDOR_ADVSYS, PCI_PRODUCT_ADVSYS_WIDE }, 90 { PCI_VENDOR_ADVSYS, PCI_PRODUCT_ADVSYS_U2W }, 91 { PCI_VENDOR_ADVSYS, PCI_PRODUCT_ADVSYS_U3W }, 92 }; 93 94 /******************************************************************************/ 95 /* 96 * Check the slots looking for a board we recognise 97 * If we find one, note it's address (slot) and call 98 * the actual probe routine to check it out. 99 */ 100 int 101 adw_pci_match(parent, match, aux) 102 struct device *parent; 103 void *match; 104 void *aux; 105 { 106 return (pci_matchbyid((struct pci_attach_args *)aux, adw_pci_devices, 107 sizeof(adw_pci_devices)/sizeof(adw_pci_devices[0]))); 108 } 109 110 111 void 112 adw_pci_attach(parent, self, aux) 113 struct device *parent, *self; 114 void *aux; 115 { 116 struct pci_attach_args *pa = aux; 117 ADW_SOFTC *sc = (void *) self; 118 bus_space_tag_t iot; 119 bus_space_handle_t ioh; 120 pci_intr_handle_t ih; 121 pci_chipset_tag_t pc = pa->pa_pc; 122 pcireg_t command; 123 const char *intrstr; 124 125 /* 126 * Set chip type 127 */ 128 switch (PCI_PRODUCT(pa->pa_id)) { 129 case PCI_PRODUCT_ADVSYS_WIDE: 130 sc->chip_type = ADW_CHIP_ASC3550; 131 break; 132 133 case PCI_PRODUCT_ADVSYS_U2W: 134 sc->chip_type = ADW_CHIP_ASC38C0800; 135 break; 136 137 case PCI_PRODUCT_ADVSYS_U3W: 138 sc->chip_type = ADW_CHIP_ASC38C1600; 139 break; 140 141 default: 142 printf("\n%s: unknown model: %d\n", sc->sc_dev.dv_xname, 143 PCI_PRODUCT(pa->pa_id)); 144 return; 145 } 146 147 command = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 148 if ( (command & PCI_COMMAND_PARITY_ENABLE) == 0) 149 sc->cfg.control_flag |= CONTROL_FLAG_IGNORE_PERR; 150 151 /* 152 * Map Device Registers for I/O 153 */ 154 if (pci_mapreg_map(pa, PCI_BASEADR_IO, PCI_MAPREG_TYPE_IO, 0, 155 &iot, &ioh, NULL, NULL, 0)) { 156 printf("\n%s: unable to map device registers\n", 157 sc->sc_dev.dv_xname); 158 return; 159 } 160 sc->sc_iot = iot; 161 sc->sc_ioh = ioh; 162 sc->sc_dmat = pa->pa_dmat; 163 164 /* 165 * Initialize the board 166 */ 167 if (adw_init(sc)) { 168 printf("%s: adw_init failed", sc->sc_dev.dv_xname); 169 return; 170 } 171 172 /* 173 * Map Interrupt line 174 */ 175 if (pci_intr_map(pa, &ih)) { 176 printf("\n%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 177 return; 178 } 179 intrstr = pci_intr_string(pc, ih); 180 181 /* 182 * Establish Interrupt handler 183 */ 184 sc->sc_ih = pci_intr_establish(pc, ih, IPL_BIO, adw_intr, sc, 185 sc->sc_dev.dv_xname); 186 if (sc->sc_ih == NULL) { 187 printf("\n%s: couldn't establish interrupt", sc->sc_dev.dv_xname); 188 if (intrstr != NULL) 189 printf(" at %s", intrstr); 190 printf("\n"); 191 return; 192 } 193 printf(": %s\n", intrstr); 194 195 /* 196 * Attach all the sub-devices we can find 197 */ 198 adw_attach(sc); 199 } 200 /******************************************************************************/ 201