sbobio.c revision 1.2.2.2
1 1.2.2.2 jdolecek /* $NetBSD: sbobio.c,v 1.2.2.2 2002/06/23 17:38:07 jdolecek Exp $ */ 2 1.2.2.2 jdolecek 3 1.2.2.2 jdolecek /* 4 1.2.2.2 jdolecek * Copyright 2000, 2001 5 1.2.2.2 jdolecek * Broadcom Corporation. All rights reserved. 6 1.2.2.2 jdolecek * 7 1.2.2.2 jdolecek * This software is furnished under license and may be used and copied only 8 1.2.2.2 jdolecek * in accordance with the following terms and conditions. Subject to these 9 1.2.2.2 jdolecek * conditions, you may download, copy, install, use, modify and distribute 10 1.2.2.2 jdolecek * modified or unmodified copies of this software in source and/or binary 11 1.2.2.2 jdolecek * form. No title or ownership is transferred hereby. 12 1.2.2.2 jdolecek * 13 1.2.2.2 jdolecek * 1) Any source code used, modified or distributed must reproduce and 14 1.2.2.2 jdolecek * retain this copyright notice and list of conditions as they appear in 15 1.2.2.2 jdolecek * the source file. 16 1.2.2.2 jdolecek * 17 1.2.2.2 jdolecek * 2) No right is granted to use any trade name, trademark, or logo of 18 1.2.2.2 jdolecek * Broadcom Corporation. Neither the "Broadcom Corporation" name nor any 19 1.2.2.2 jdolecek * trademark or logo of Broadcom Corporation may be used to endorse or 20 1.2.2.2 jdolecek * promote products derived from this software without the prior written 21 1.2.2.2 jdolecek * permission of Broadcom Corporation. 22 1.2.2.2 jdolecek * 23 1.2.2.2 jdolecek * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED 24 1.2.2.2 jdolecek * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF 25 1.2.2.2 jdolecek * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR 26 1.2.2.2 jdolecek * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE 27 1.2.2.2 jdolecek * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE 28 1.2.2.2 jdolecek * LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 29 1.2.2.2 jdolecek * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 30 1.2.2.2 jdolecek * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 31 1.2.2.2 jdolecek * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 32 1.2.2.2 jdolecek * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 33 1.2.2.2 jdolecek * OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 1.2.2.2 jdolecek */ 35 1.2.2.2 jdolecek 36 1.2.2.2 jdolecek #include <sys/param.h> 37 1.2.2.2 jdolecek #include <sys/device.h> 38 1.2.2.2 jdolecek #include <sys/systm.h> 39 1.2.2.2 jdolecek 40 1.2.2.2 jdolecek #include <mips/sibyte/include/sb1250_regs.h> 41 1.2.2.2 jdolecek #include <mips/sibyte/include/zbbusvar.h> 42 1.2.2.2 jdolecek #include <mips/sibyte/dev/sbobiovar.h> 43 1.2.2.2 jdolecek 44 1.2.2.2 jdolecek #include "locators.h" 45 1.2.2.2 jdolecek 46 1.2.2.2 jdolecek static int sbobio_match(struct device *, struct cfdata *, void *); 47 1.2.2.2 jdolecek static void sbobio_attach(struct device *, struct device *, void *); 48 1.2.2.2 jdolecek 49 1.2.2.2 jdolecek struct cfattach sbobio_ca = { 50 1.2.2.2 jdolecek sizeof(struct device), sbobio_match, sbobio_attach 51 1.2.2.2 jdolecek }; 52 1.2.2.2 jdolecek 53 1.2.2.2 jdolecek static int sbobio_print(void *, const char *); 54 1.2.2.2 jdolecek static int sbobio_submatch(struct device *, struct cfdata *, void *); 55 1.2.2.2 jdolecek static const char *sbobio_device_type_name(enum sbobio_device_type type); 56 1.2.2.2 jdolecek 57 1.2.2.2 jdolecek static const struct sbobio_attach_locs sb1250_sbobio_devs[] = { 58 1.2.2.2 jdolecek { 0x0000, {6,-1}, SBOBIO_DEVTYPE_SMBUS }, 59 1.2.2.2 jdolecek { 0x0008, {7,-1}, SBOBIO_DEVTYPE_SMBUS }, 60 1.2.2.2 jdolecek { 0x0100, {8,9}, SBOBIO_DEVTYPE_DUART }, 61 1.2.2.2 jdolecek { 0x0400, {10,-1}, SBOBIO_DEVTYPE_SYNCSERIAL }, 62 1.2.2.2 jdolecek { 0x0800, {11,-1}, SBOBIO_DEVTYPE_SYNCSERIAL }, 63 1.2.2.2 jdolecek #if 0 64 1.2.2.2 jdolecek { 0x1000, {-1,-1}, SBOBIO_DEVTYPE_GBUS, }, /* XXXCGD ??? */ 65 1.2.2.2 jdolecek #endif 66 1.2.2.2 jdolecek { 0x4000, {19,-1}, SBOBIO_DEVTYPE_MAC, }, 67 1.2.2.2 jdolecek { 0x5000, {20,-1}, SBOBIO_DEVTYPE_MAC, }, 68 1.2.2.2 jdolecek { 0x6000, {21,-1}, SBOBIO_DEVTYPE_MAC, }, 69 1.2.2.2 jdolecek }; 70 1.2.2.2 jdolecek static const int sb1250_sbobio_dev_count = 71 1.2.2.2 jdolecek sizeof sb1250_sbobio_devs / sizeof sb1250_sbobio_devs[0]; 72 1.2.2.2 jdolecek 73 1.2.2.2 jdolecek static int 74 1.2.2.2 jdolecek sbobio_match(struct device *parent, struct cfdata *match, void *aux) 75 1.2.2.2 jdolecek { 76 1.2.2.2 jdolecek struct zbbus_attach_args *zap = aux; 77 1.2.2.2 jdolecek 78 1.2.2.2 jdolecek if (zap->za_locs.za_type != ZBBUS_ENTTYPE_OBIO) 79 1.2.2.2 jdolecek return (0); 80 1.2.2.2 jdolecek 81 1.2.2.2 jdolecek return 1; 82 1.2.2.2 jdolecek } 83 1.2.2.2 jdolecek 84 1.2.2.2 jdolecek static void 85 1.2.2.2 jdolecek sbobio_attach(struct device *parent, struct device *self, void *aux) 86 1.2.2.2 jdolecek { 87 1.2.2.2 jdolecek struct sbobio_attach_args sa; 88 1.2.2.2 jdolecek int i; 89 1.2.2.2 jdolecek 90 1.2.2.2 jdolecek printf("\n"); 91 1.2.2.2 jdolecek 92 1.2.2.2 jdolecek for (i = 0; i < sb1250_sbobio_dev_count; i++) { 93 1.2.2.2 jdolecek memset(&sa, 0, sizeof sa); 94 1.2.2.2 jdolecek sa.sa_base = A_PHYS_IO_SYSTEM; 95 1.2.2.2 jdolecek sa.sa_locs = sb1250_sbobio_devs[i]; 96 1.2.2.2 jdolecek config_found_sm(self, &sa, sbobio_print, sbobio_submatch); 97 1.2.2.2 jdolecek } 98 1.2.2.2 jdolecek return; 99 1.2.2.2 jdolecek } 100 1.2.2.2 jdolecek 101 1.2.2.2 jdolecek int 102 1.2.2.2 jdolecek sbobio_print(void *aux, const char *pnp) 103 1.2.2.2 jdolecek { 104 1.2.2.2 jdolecek struct sbobio_attach_args *sap = aux; 105 1.2.2.2 jdolecek int i; 106 1.2.2.2 jdolecek 107 1.2.2.2 jdolecek if (pnp) 108 1.2.2.2 jdolecek printf("%s at %s", 109 1.2.2.2 jdolecek sbobio_device_type_name(sap->sa_locs.sa_type), pnp); 110 1.2.2.2 jdolecek printf(" offset 0x%lx", (long)sap->sa_locs.sa_offset); 111 1.2.2.2 jdolecek for (i = 0; i < 2; i++) { 112 1.2.2.2 jdolecek if (sap->sa_locs.sa_intr[i] != SBOBIOCF_INTR_DEFAULT) 113 1.2.2.2 jdolecek printf("%s%ld", i == 0 ? " intr " : ",", 114 1.2.2.2 jdolecek (long)sap->sa_locs.sa_intr[i]); 115 1.2.2.2 jdolecek } 116 1.2.2.2 jdolecek return (UNCONF); 117 1.2.2.2 jdolecek } 118 1.2.2.2 jdolecek 119 1.2.2.2 jdolecek static int 120 1.2.2.2 jdolecek sbobio_submatch(struct device *parent, struct cfdata *cf, void *aux) 121 1.2.2.2 jdolecek { 122 1.2.2.2 jdolecek struct sbobio_attach_args *sap = aux; 123 1.2.2.2 jdolecek int i; 124 1.2.2.2 jdolecek 125 1.2.2.2 jdolecek if (cf->cf_loc[SBOBIOCF_OFFSET] != SBOBIOCF_OFFSET_DEFAULT && 126 1.2.2.2 jdolecek cf->cf_loc[SBOBIOCF_OFFSET] != sap->sa_locs.sa_offset) 127 1.2.2.2 jdolecek return (0); 128 1.2.2.2 jdolecek 129 1.2.2.2 jdolecek for (i = 0; i < 2; i++) { 130 1.2.2.2 jdolecek if (cf->cf_loc[SBOBIOCF_INTR + i] != SBOBIOCF_INTR_DEFAULT && 131 1.2.2.2 jdolecek cf->cf_loc[SBOBIOCF_INTR + i] != sap->sa_locs.sa_intr[i]) 132 1.2.2.2 jdolecek return (0); 133 1.2.2.2 jdolecek } 134 1.2.2.2 jdolecek 135 1.2.2.2 jdolecek return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 136 1.2.2.2 jdolecek } 137 1.2.2.2 jdolecek 138 1.2.2.2 jdolecek static const char * 139 1.2.2.2 jdolecek sbobio_device_type_name(enum sbobio_device_type type) 140 1.2.2.2 jdolecek { 141 1.2.2.2 jdolecek 142 1.2.2.2 jdolecek switch (type) { 143 1.2.2.2 jdolecek case SBOBIO_DEVTYPE_SMBUS: 144 1.2.2.2 jdolecek return ("sbsmbus"); 145 1.2.2.2 jdolecek case SBOBIO_DEVTYPE_DUART: 146 1.2.2.2 jdolecek return ("sbscn"); 147 1.2.2.2 jdolecek case SBOBIO_DEVTYPE_SYNCSERIAL: 148 1.2.2.2 jdolecek return ("sbsync"); 149 1.2.2.2 jdolecek case SBOBIO_DEVTYPE_GBUS: 150 1.2.2.2 jdolecek return ("sbgbus"); 151 1.2.2.2 jdolecek case SBOBIO_DEVTYPE_MAC: 152 1.2.2.2 jdolecek return ("sbmac"); 153 1.2.2.2 jdolecek } 154 1.2.2.2 jdolecek panic("sbobio_device_type_name"); 155 1.2.2.2 jdolecek return ("panic"); 156 1.2.2.2 jdolecek } 157
Indexes created Tue Oct 21 08:09:48 GMT 2025