sbdio.c revision 1.1.18.2
1 1.1.18.2 yamt /* $NetBSD: sbdio.c,v 1.1.18.2 2006/06/21 14:51:20 yamt Exp $ */ 2 1.1.18.2 yamt 3 1.1.18.2 yamt /*- 4 1.1.18.2 yamt * Copyright (c) 2004, 2005 The NetBSD Foundation, Inc. 5 1.1.18.2 yamt * All rights reserved. 6 1.1.18.2 yamt * 7 1.1.18.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.1.18.2 yamt * by UCHIYAMA Yasushi. 9 1.1.18.2 yamt * 10 1.1.18.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.1.18.2 yamt * modification, are permitted provided that the following conditions 12 1.1.18.2 yamt * are met: 13 1.1.18.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.1.18.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.1.18.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.18.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.1.18.2 yamt * documentation and/or other materials provided with the distribution. 18 1.1.18.2 yamt * 3. All advertising materials mentioning features or use of this software 19 1.1.18.2 yamt * must display the following acknowledgement: 20 1.1.18.2 yamt * This product includes software developed by the NetBSD 21 1.1.18.2 yamt * Foundation, Inc. and its contributors. 22 1.1.18.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.18.2 yamt * contributors may be used to endorse or promote products derived 24 1.1.18.2 yamt * from this software without specific prior written permission. 25 1.1.18.2 yamt * 26 1.1.18.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.18.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.18.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.18.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.18.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.18.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.18.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.18.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.18.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.18.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.18.2 yamt * POSSIBILITY OF SUCH DAMAGE. 37 1.1.18.2 yamt */ 38 1.1.18.2 yamt 39 1.1.18.2 yamt #include <sys/cdefs.h> 40 1.1.18.2 yamt __KERNEL_RCSID(0, "$NetBSD: sbdio.c,v 1.1.18.2 2006/06/21 14:51:20 yamt Exp $"); 41 1.1.18.2 yamt 42 1.1.18.2 yamt #include <sys/param.h> 43 1.1.18.2 yamt #include <sys/systm.h> 44 1.1.18.2 yamt #include <sys/device.h> 45 1.1.18.2 yamt 46 1.1.18.2 yamt #include <machine/autoconf.h> 47 1.1.18.2 yamt #define _EWS4800MIPS_BUS_DMA_PRIVATE 48 1.1.18.2 yamt #include <machine/bus.h> 49 1.1.18.2 yamt #include <machine/sbdvar.h> 50 1.1.18.2 yamt #include <machine/sbdiovar.h> 51 1.1.18.2 yamt 52 1.1.18.2 yamt #include "ioconf.h" 53 1.1.18.2 yamt 54 1.1.18.2 yamt struct sbdio_softc { 55 1.1.18.2 yamt struct device sc_dev; 56 1.1.18.2 yamt struct ews4800mips_bus_space sc_bus_tag; 57 1.1.18.2 yamt struct ews4800mips_bus_dma_tag sc_dma_tag; 58 1.1.18.2 yamt }; 59 1.1.18.2 yamt 60 1.1.18.2 yamt int sbdio_match(struct device *, struct cfdata *, void *); 61 1.1.18.2 yamt void sbdio_attach(struct device *, struct device *, void *); 62 1.1.18.2 yamt int sbdio_print(void *, const char *); 63 1.1.18.2 yamt 64 1.1.18.2 yamt CFATTACH_DECL(sbdio, sizeof(struct sbdio_softc), 65 1.1.18.2 yamt sbdio_match, sbdio_attach, NULL, NULL); 66 1.1.18.2 yamt 67 1.1.18.2 yamt static int sbdio_found; 68 1.1.18.2 yamt 69 1.1.18.2 yamt int 70 1.1.18.2 yamt sbdio_match(struct device *parent, struct cfdata *match, void *aux) 71 1.1.18.2 yamt { 72 1.1.18.2 yamt struct mainbus_attach_args *ma = aux; 73 1.1.18.2 yamt 74 1.1.18.2 yamt if (sbdio_found != 0) 75 1.1.18.2 yamt return 0; 76 1.1.18.2 yamt 77 1.1.18.2 yamt if (strcmp(ma->ma_name, sbdio_cd.cd_name) != 0) 78 1.1.18.2 yamt return 0; 79 1.1.18.2 yamt 80 1.1.18.2 yamt if (platform.sbdiodevs == NULL) 81 1.1.18.2 yamt return 0; 82 1.1.18.2 yamt 83 1.1.18.2 yamt return 1; 84 1.1.18.2 yamt } 85 1.1.18.2 yamt 86 1.1.18.2 yamt void 87 1.1.18.2 yamt sbdio_attach(struct device *parent, struct device *self, void *aux) 88 1.1.18.2 yamt { 89 1.1.18.2 yamt struct sbdio_softc *sc = (void *)self; 90 1.1.18.2 yamt struct sbdio_attach_args sa; 91 1.1.18.2 yamt const struct sbdiodevdesc *sd; 92 1.1.18.2 yamt 93 1.1.18.2 yamt sbdio_found = 1; 94 1.1.18.2 yamt 95 1.1.18.2 yamt printf("\n"); 96 1.1.18.2 yamt 97 1.1.18.2 yamt /* structure assignment */ 98 1.1.18.2 yamt sc->sc_dma_tag = ews4800mips_default_bus_dma_tag; 99 1.1.18.2 yamt 100 1.1.18.2 yamt bus_space_create(&sc->sc_bus_tag, sc->sc_dev.dv_xname, 101 1.1.18.2 yamt MIPS_KSEG1_START, MIPS_KSEG2_START - MIPS_KSEG1_START); /* XXX */ 102 1.1.18.2 yamt 103 1.1.18.2 yamt for (sd = platform.sbdiodevs; sd->sd_name != NULL; sd++) { 104 1.1.18.2 yamt sa.sa_name = sd->sd_name; 105 1.1.18.2 yamt sa.sa_bust = &sc->sc_bus_tag; 106 1.1.18.2 yamt sa.sa_dmat = &sc->sc_dma_tag; 107 1.1.18.2 yamt sa.sa_addr1 = sd->sd_addr1; 108 1.1.18.2 yamt sa.sa_addr2 = sd->sd_addr2; 109 1.1.18.2 yamt sa.sa_irq = sd->sd_irq; 110 1.1.18.2 yamt sa.sa_flags = sd->sd_flags; 111 1.1.18.2 yamt config_found(self, &sa, sbdio_print); 112 1.1.18.2 yamt } 113 1.1.18.2 yamt } 114 1.1.18.2 yamt 115 1.1.18.2 yamt int 116 1.1.18.2 yamt sbdio_print(void *aux, const char *pnp) 117 1.1.18.2 yamt { 118 1.1.18.2 yamt 119 1.1.18.2 yamt return pnp ? QUIET : UNCONF; 120 1.1.18.2 yamt } 121
Indexes created Tue Oct 28 02:10:10 GMT 2025