1 /* $NetBSD: bonito_mainbus.c,v 1.9 2004/08/30 15:05:15 drochner Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 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 #include <sys/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: bonito_mainbus.c,v 1.9 2004/08/30 15:05:15 drochner Exp $"); 41 42 #include "opt_algor_p6032.h" 43 44 #include <sys/param.h> 45 #include <sys/systm.h> 46 #include <sys/conf.h> 47 #include <sys/reboot.h> 48 #include <sys/device.h> 49 50 #include <machine/bus.h> 51 #include <machine/autoconf.h> 52 53 #include <mips/bonito/bonitoreg.h> 54 55 #ifdef ALGOR_P6032 56 #include <algor/algor/algor_p6032var.h> 57 #endif 58 59 struct bonito_softc { 60 struct device sc_dev; 61 struct bonito_config *sc_bonito; 62 }; 63 64 int bonito_mainbus_match(struct device *, struct cfdata *, void *); 65 void bonito_mainbus_attach(struct device *, struct device *, void *); 66 67 CFATTACH_DECL(bonito_mainbus, sizeof(struct bonito_softc), 68 bonito_mainbus_match, bonito_mainbus_attach, NULL, NULL); 69 extern struct cfdriver bonito_cd; 70 71 int 72 bonito_mainbus_match(struct device *parent, struct cfdata *cf, void *aux) 73 { 74 struct mainbus_attach_args *ma = aux; 75 76 if (strcmp(ma->ma_name, bonito_cd.cd_name) == 0) 77 return (1); 78 79 return (0); 80 } 81 82 void 83 bonito_mainbus_attach(struct device *parent, struct device *self, void *aux) 84 { 85 struct bonito_softc *sc = (void *) self; 86 struct pcibus_attach_args pba; 87 struct bonito_config *bc; 88 pcireg_t rev; 89 90 /* 91 * There is only one PCI controller on an Algorithmics board. 92 */ 93 #if defined(ALGOR_P6032) 94 bc = &p6032_configuration.ac_bonito; 95 #endif 96 sc->sc_bonito = bc; 97 98 rev = PCI_REVISION(REGVAL(BONITO_PCICLASS)); 99 100 printf(": BONITO Memory and PCI controller, %s rev. %d.%d\n", 101 BONITO_REV_FPGA(rev) ? "FPGA" : "ASIC", 102 BONITO_REV_MAJOR(rev), BONITO_REV_MINOR(rev)); 103 104 pba.pba_flags = PCI_FLAGS_IO_ENABLED | PCI_FLAGS_MEM_ENABLED; 105 pba.pba_bus = 0; 106 pba.pba_bridgetag = NULL; 107 108 #if defined(ALGOR_P6032) 109 { 110 struct p6032_config *acp = &p6032_configuration; 111 112 pba.pba_iot = &acp->ac_iot; 113 pba.pba_memt = &acp->ac_memt; 114 pba.pba_dmat = &acp->ac_pci_dmat; 115 pba.pba_dmat64 = NULL; 116 pba.pba_pc = &acp->ac_pc; 117 } 118 #endif /* ALGOR_P6032 */ 119 120 (void) config_found_ia(self, "pcibus", &pba, pcibusprint); 121 } 122