Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/i386/eisa/3c5x9.c
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
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1 /* 2 * Product specific probe and attach routines for: 3 * 3COM 3C579 and 3C509(in eisa config mode) ethernet controllers 4 * 5 * Copyright (c) 1996 Justin T. Gibbs 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice immediately at the beginning of the file, without modification, 13 * this list of conditions, and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Absolutely no warranty of function or purpose is made by the author 18 * Justin T. Gibbs. 19 * 4. Modifications may be freely made to this file if the above conditions 20 * are met. 21 * 22 * $FreeBSD$ 23 */ 24 25 #include "eisa.h" 26 #if NEISA > 0 27 28 #include <sys/param.h> 29 #include <sys/systm.h> 30 #include <sys/kernel.h> 31 #include <sys/socket.h> 32 33 #include <machine/clock.h> 34 35 #include <net/if.h> 36 37 #include <netinet/in.h> 38 #include <netinet/if_ether.h> 39 40 #include <i386/isa/if_epreg.h> 41 #include <i386/eisa/eisaconf.h> 42 43 #define EISA_DEVICE_ID_3COM_3C509_TP 0x506d5090 44 #define EISA_DEVICE_ID_3COM_3C509_BNC 0x506d5091 45 #define EISA_DEVICE_ID_3COM_3C579_TP 0x506d5092 46 #define EISA_DEVICE_ID_3COM_3C579_BNC 0x506d5093 47 #define EISA_DEVICE_ID_3COM_3C509_COMBO 0x506d5094 48 #define EISA_DEVICE_ID_3COM_3C509_TPO 0x506d5095 49 50 #define EP_EISA_SLOT_OFFSET 0x0c80 51 #define EP_EISA_IOSIZE 0x000a 52 53 #define EISA_IOCONF 0x0008 54 #define IRQ_CHANNEL 0xf000 55 #define INT_3 0x3000 56 #define INT_5 0x5000 57 #define INT_7 0x7000 58 #define INT_9 0x9000 59 #define INT_10 0xa000 60 #define INT_11 0xb000 61 #define INT_12 0xc000 62 #define INT_15 0xf000 63 #define EISA_BPROM_MEDIA_CONF 0x0006 64 #define TRANS_TYPE 0xc000 65 #define TRANS_TP 0x0000 66 #define TRANS_AUI 0x4000 67 #define TRANS_BNC 0xc000 68 69 static int ep_eisa_probe __P((void)); 70 static int ep_eisa_attach __P((struct eisa_device *e_dev)); 71 72 static struct eisa_driver ep_eisa_driver = { 73 "ep", 74 ep_eisa_probe, 75 ep_eisa_attach, 76 /*shutdown*/NULL, 77 &ep_unit 78 }; 79 80 DATA_SET (eisadriver_set, ep_eisa_driver); 81 82 static const char *ep_match __P((eisa_id_t type)); 83 84 static const char* 85 ep_match(type) 86 eisa_id_t type; 87 { 88 switch(type) { 89 case EISA_DEVICE_ID_3COM_3C509_TP: 90 return "3Com 3C509-TP Network Adapter"; 91 break; 92 case EISA_DEVICE_ID_3COM_3C509_BNC: 93 return "3Com 3C509-BNC Network Adapter"; 94 break; 95 case EISA_DEVICE_ID_3COM_3C579_TP: 96 return "3Com 3C579-TP EISA Network Adapter"; 97 break; 98 case EISA_DEVICE_ID_3COM_3C579_BNC: 99 return "3Com 3C579-BNC EISA Network Adapter"; 100 break; 101 case EISA_DEVICE_ID_3COM_3C509_COMBO: 102 return "3Com 3C509-Combo Network Adapter"; 103 break; 104 case EISA_DEVICE_ID_3COM_3C509_TPO: 105 return "3Com 3C509-TPO Network Adapter"; 106 break; 107 default: 108 break; 109 } 110 return (NULL); 111 } 112 113 static int 114 ep_eisa_probe(void) 115 { 116 u_long iobase; 117 struct eisa_device *e_dev = NULL; 118 int count; 119 120 count = 0; 121 while ((e_dev = eisa_match_dev(e_dev, ep_match))) { 122 u_short conf; 123 u_long port; 124 int irq; 125 126 port = (e_dev->ioconf.slot * EISA_SLOT_SIZE); 127 iobase = port + EP_EISA_SLOT_OFFSET; 128 129 /* We must be in EISA configuration mode */ 130 if ((inw(iobase + EP_W0_ADDRESS_CFG) & 0x1f) != 0x1f) 131 continue; 132 133 eisa_add_iospace(e_dev, iobase, EP_EISA_IOSIZE, RESVADDR_NONE); 134 eisa_add_iospace(e_dev, port, EP_IOSIZE, RESVADDR_NONE); 135 136 conf = inw(iobase + EISA_IOCONF); 137 /* Determine our IRQ */ 138 switch (conf & IRQ_CHANNEL) { 139 case INT_3: 140 irq = 3; 141 break; 142 case INT_5: 143 irq = 5; 144 break; 145 case INT_7: 146 irq = 7; 147 break; 148 case INT_9: 149 irq = 9; 150 break; 151 case INT_10: 152 irq = 10; 153 break; 154 case INT_11: 155 irq = 11; 156 break; 157 case INT_12: 158 irq = 12; 159 break; 160 case INT_15: 161 irq = 15; 162 break; 163 default: 164 /* Disabled */ 165 printf("ep: 3COM Network Adapter at " 166 "slot %d has its IRQ disabled. " 167 "Probe failed.\n", 168 e_dev->ioconf.slot); 169 continue; 170 } 171 eisa_add_intr(e_dev, irq); 172 eisa_registerdev(e_dev, &ep_eisa_driver); 173 count++; 174 } 175 return count; 176 } 177 178 static int 179 ep_eisa_attach(e_dev) 180 struct eisa_device *e_dev; 181 { 182 struct ep_softc *sc; 183 struct ep_board *epb; 184 int unit = e_dev->unit; 185 int irq; 186 resvaddr_t *ioport; 187 resvaddr_t *eisa_ioport; 188 u_char level_intr; 189 int i; 190 191 if (TAILQ_FIRST(&e_dev->ioconf.irqs) == NULL) 192 return -1; 193 194 irq = TAILQ_FIRST(&e_dev->ioconf.irqs)->irq_no; 195 /* 196 * The addresses are sorted in increasing order 197 * so we know the port to pass to the core ep 198 * driver comes first. 199 */ 200 ioport = e_dev->ioconf.ioaddrs.lh_first; 201 202 if(!ioport) 203 return -1; 204 205 eisa_ioport = ioport->links.le_next; 206 207 if(!eisa_ioport) 208 return -1; 209 210 eisa_reg_start(e_dev); 211 if(eisa_reg_iospace(e_dev, ioport)) 212 return -1; 213 214 if(eisa_reg_iospace(e_dev, eisa_ioport)) 215 return -1; 216 217 epb = &ep_board[ep_boards]; 218 219 epb->epb_addr = ioport->addr; 220 epb->epb_used = 1; 221 222 if(!(sc = ep_alloc(unit, epb))) 223 return -1; 224 225 ep_boards++; 226 227 sc->stat = 0; 228 level_intr = FALSE; 229 switch(e_dev->id) { 230 case EISA_DEVICE_ID_3COM_3C509_TP: 231 sc->ep_connectors = UTP|AUI; 232 break; 233 case EISA_DEVICE_ID_3COM_3C509_BNC: 234 sc->ep_connectors = BNC|AUI; 235 break; 236 case EISA_DEVICE_ID_3COM_3C579_TP: 237 sc->ep_connectors = UTP|AUI; 238 sc->stat = F_ACCESS_32_BITS; 239 level_intr = TRUE; 240 break; 241 case EISA_DEVICE_ID_3COM_3C579_BNC: 242 sc->ep_connectors = BNC|AUI; 243 sc->stat = F_ACCESS_32_BITS; 244 level_intr = TRUE; 245 break; 246 case EISA_DEVICE_ID_3COM_3C509_COMBO: 247 sc->ep_connectors = UTP|BNC|AUI; 248 break; 249 case EISA_DEVICE_ID_3COM_3C509_TPO: 250 sc->ep_connectors = UTP; 251 break; 252 default: 253 break; 254 } 255 /* 256 * Set the eisa config selected media type 257 */ 258 sc->ep_connector = inw(eisa_ioport->addr + EISA_BPROM_MEDIA_CONF) 259 >> ACF_CONNECTOR_BITS; 260 261 if(eisa_reg_intr(e_dev, irq, ep_intr, (void *)sc, &net_imask, 262 /*shared ==*/level_intr)) { 263 ep_free(sc); 264 return -1; 265 } 266 eisa_reg_end(e_dev); 267 268 /* Reset and Enable the card */ 269 outb(eisa_ioport->addr + EP_W0_CONFIG_CTRL, W0_P4_CMD_RESET_ADAPTER); 270 DELAY(1000); /* we must wait at least 1 ms */ 271 outb(eisa_ioport->addr + EP_W0_CONFIG_CTRL, W0_P4_CMD_ENABLE_ADAPTER); 272 273 /* Now the registers are availible through the lower ioport */ 274 275 /* 276 * Retrieve our ethernet address 277 */ 278 GO_WINDOW(0); 279 for(i = 0; i < 3; i++) 280 sc->epb->eth_addr[i] = get_e(sc, i); 281 282 /* Even we get irq number from board, we should tell him.. 283 Otherwise we never get a H/W interrupt anymore...*/ 284 if ( irq == 9 ) 285 irq = 2; 286 SET_IRQ(eisa_ioport->addr, irq); 287 288 ep_attach(sc); 289 290 if(eisa_enable_intr(e_dev, irq)) { 291 ep_free(sc); 292 eisa_release_intr(e_dev, irq, ep_intr); 293 return -1; 294 } 295 296 return 0; 297 } 298 299 #endif /* NEISA > 0 */
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