1 /* $NetBSD: if_cs_ofisa_machdep.c,v 1.14 2020/11/22 03:57:19 thorpej Exp $ */ 2 3 /* 4 * Copyright 1998 5 * Digital Equipment Corporation. All rights reserved. 6 * 7 * This software is furnished under license and may be used and 8 * copied only in accordance with the following terms and conditions. 9 * Subject to these conditions, you may download, copy, install, 10 * use, modify and distribute this software in source and/or binary 11 * form. No title or ownership is transferred hereby. 12 * 13 * 1) Any source code used, modified or distributed must reproduce 14 * and retain this copyright notice and list of conditions as 15 * they appear in the source file. 16 * 17 * 2) No right is granted to use any trade name, trademark, or logo of 18 * Digital Equipment Corporation. Neither the "Digital Equipment 19 * Corporation" name nor any trademark or logo of Digital Equipment 20 * Corporation may be used to endorse or promote products derived 21 * from this software without the prior written permission of 22 * Digital Equipment Corporation. 23 * 24 * 3) This software is provided "AS-IS" and any express or implied 25 * warranties, including but not limited to, any implied warranties 26 * of merchantability, fitness for a particular purpose, or 27 * non-infringement are disclaimed. In no event shall DIGITAL be 28 * liable for any damages whatsoever, and in particular, DIGITAL 29 * shall not be liable for special, indirect, consequential, or 30 * incidental damages or damages for lost profits, loss of 31 * revenue or loss of use, whether such damages arise in contract, 32 * negligence, tort, under statute, in equity, at law or otherwise, 33 * even if advised of the possibility of such damage. 34 */ 35 36 /* 37 * WARNING: THIS FILE IS VERY SHARK-SPECIFIC! 38 */ 39 40 #include <sys/cdefs.h> 41 __KERNEL_RCSID(0, "$NetBSD: if_cs_ofisa_machdep.c,v 1.14 2020/11/22 03:57:19 thorpej Exp $"); 42 43 #include "opt_compat_old_ofw.h" 44 45 #include <sys/param.h> 46 #include <sys/device.h> 47 #include <sys/systm.h> 48 #include <sys/kmem.h> 49 #include <sys/socket.h> 50 #include <sys/bus.h> 51 #include <sys/rndsource.h> 52 53 #include <net/if.h> 54 #include <net/if_ether.h> 55 #include <net/if_media.h> 56 57 #include <machine/intr.h> 58 59 #include <dev/ofw/openfirm.h> 60 #include <dev/isa/isavar.h> 61 #include <dev/ofisa/ofisavar.h> 62 63 #include <dev/ic/cs89x0reg.h> 64 #include <dev/ic/cs89x0var.h> 65 66 #ifdef COMPAT_OLD_OFW 67 68 int 69 cs_ofisa_md_match(device_t parent, cfdata_t cf, void *aux) 70 { 71 struct ofisa_attach_args *aa = aux; 72 char type[64]; 73 char name[64]; 74 char model[64]; 75 char compatible[64]; 76 int rv; 77 78 rv = 0; 79 if (1) { /* XXX old firmware compat enabled */ 80 /* At a minimum, must match type and name properties. */ 81 if (OF_getprop(aa->oba.oba_phandle, "device_type", type, 82 sizeof(type)) < 0 || strcmp(type, "network") != 0 || 83 OF_getprop(aa->oba.oba_phandle, "name", name, 84 sizeof(name)) < 0 || strcmp(name, "ethernet") != 0) 85 return (0); 86 87 /* Full match on model. */ 88 if (OF_getprop(aa->oba.oba_phandle, "model", model, 89 sizeof(model)) > 0 && strcmp(model, "CS8900") == 0) 90 rv = 3; 91 92 /* Check for compatible match. */ 93 if (OF_getprop(aa->oba.oba_phandle, "compatible", compatible, 94 sizeof(compatible)) > 0 && pmatch(compatible, "*CS8900*", 95 NULL) > 0) 96 rv = 2; 97 } 98 return (rv); 99 } 100 101 int 102 cs_ofisa_md_reg_fixup(device_t parent, device_t self, void *aux, 103 struct ofisa_reg_desc *descp, int ndescs, int ndescsfilled) 104 { 105 106 if (1) { /* XXX old firmware compat enabled */ 107 /* We can't provide it. */ 108 if (ndescs != 2) 109 return (ndescsfilled); 110 111 /* Firmware provided it. */ 112 if (ndescsfilled == 2) 113 return (ndescsfilled); 114 115 descp[0].type = OFISA_REG_TYPE_IO; 116 descp[0].addr = 0x300; 117 descp[0].len = CS8900_IOSIZE; 118 119 descp[1].type = OFISA_REG_TYPE_MEM; 120 descp[1].addr = 0xd0000; 121 descp[1].len = 4096; 122 } 123 return (ndescsfilled); 124 } 125 126 int 127 cs_ofisa_md_intr_fixup(device_t parent, device_t self, void *aux, 128 struct ofisa_intr_desc *descp, int ndescs, int ndescsfilled) 129 { 130 131 if (1) /* XXX old firmware compat enabled */ 132 if (ndescs > 0 && ndescsfilled > 0) 133 descp[0].share = IST_LEVEL; 134 return (ndescsfilled); 135 } 136 137 int * 138 cs_ofisa_md_media_fixup(device_t parent, device_t self, void *aux, int *media, 139 int *nmediap, int *defmediap) 140 { 141 142 if (1) { /* XXX old firmware compat enabled */ 143 if (media == NULL) { 144 media = kmem_alloc(2 * sizeof(int), KM_SLEEP); 145 media[0] = IFM_ETHER | IFM_10_T; 146 media[1] = IFM_ETHER | IFM_10_T | IFM_FDX; 147 *nmediap = 2; 148 *defmediap = media[0]; 149 } 150 } 151 return (media); 152 } 153 154 int 155 cs_ofisa_md_dma_fixup(device_t parent, device_t self, void *aux, 156 struct ofisa_dma_desc *descp, int ndescs, int ndescsfilled) 157 { 158 struct ofisa_attach_args *aa = aux; 159 160 if (ndescs > 0 && ndescsfilled > 0) { 161 if (OF_getproplen(aa->oba.oba_phandle, "no-dma") >= 0) 162 descp[0].drq = -1; 163 } 164 return (ndescsfilled); 165 } 166 167 #endif /* COMPAT_OLD_OFW */ 168 169 int 170 cs_ofisa_md_cfgflags_fixup(device_t parent, device_t self, void *aux) 171 { 172 173 return (CFGFLG_USE_SA | CFGFLG_IOCHRDY | CFGFLG_NOT_EEPROM); 174 } 175
Indexes created Sat Sep 20 22:09:52 GMT 2025