if_ep_pccard.c (147607) | if_ep_pccard.c (147649) |
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1/*- 2 * Copyright (c) 1994 Herb Peyerl <hpeyerl@novatel.ca> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 21 unchanged lines hidden (view full) --- 30 31/* 32 * Pccard support for 3C589 by: 33 * HAMADA Naoki 34 * nao@tom-yam.or.jp 35 */ 36 37#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1994 Herb Peyerl <hpeyerl@novatel.ca> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 21 unchanged lines hidden (view full) --- 30 31/* 32 * Pccard support for 3C589 by: 33 * HAMADA Naoki 34 * nao@tom-yam.or.jp 35 */ 36 37#include <sys/cdefs.h> |
38__FBSDID("$FreeBSD: head/sys/dev/ep/if_ep_pccard.c 147607 2005-06-26 04:19:45Z imp $"); | 38__FBSDID("$FreeBSD: head/sys/dev/ep/if_ep_pccard.c 147649 2005-06-28 21:56:04Z imp $"); |
39 40#include <sys/param.h> 41#include <sys/systm.h> 42#include <sys/kernel.h> 43#include <sys/socket.h> 44#include <sys/module.h> 45#include <sys/bus.h> 46 --- 6 unchanged lines hidden (view full) --- 53#include <net/if_media.h> 54 55#include <dev/ep/if_epreg.h> 56#include <dev/ep/if_epvar.h> 57 58#include <dev/pccard/pccardvar.h> 59#include <dev/pccard/pccard_cis.h> 60 | 39 40#include <sys/param.h> 41#include <sys/systm.h> 42#include <sys/kernel.h> 43#include <sys/socket.h> 44#include <sys/module.h> 45#include <sys/bus.h> 46 --- 6 unchanged lines hidden (view full) --- 53#include <net/if_media.h> 54 55#include <dev/ep/if_epreg.h> 56#include <dev/ep/if_epvar.h> 57 58#include <dev/pccard/pccardvar.h> 59#include <dev/pccard/pccard_cis.h> 60 |
61#include "card_if.h" | |
62#include "pccarddevs.h" 63 | 61#include "pccarddevs.h" 62 |
64static const char *ep_pccard_identify(u_short id); 65 66/* 67 * Initialize the device - called from Slot manager. 68 */ 69static int 70ep_pccard_probe(device_t dev) | 63struct ep_pccard_product |
71{ | 64{ |
72 struct ep_softc *sc = device_get_softc(dev); 73 struct ep_board *epb = &sc->epb; 74 const char *desc; 75 uint16_t result; 76 uint8_t enaddr[6]; 77 int error; | 65 struct pccard_product prod; 66 int chipset; 67}; |
78 | 68 |
79 error = ep_alloc(dev); 80 if (error) 81 return (error); | 69#define EP_CHIP_589 1 /* Classic 3c5x9 chipset */ 70#define EP_CHIP_574 2 /* Roadrunner */ |
82 | 71 |
83 /* 84 * It appears that the eeprom comes in two sizes. There's 85 * a 512 byte eeprom and a 2k eeprom. Bit 13 of the eeprom 86 * command register is supposed to contain the size of the 87 * eeprom. 88 */ 89 /* 90 * XXX - Certain (newer?) 3Com cards need epb->cmd_off == 91 * 2. Sadly, you need to have a correct cmd_off in order to 92 * identify the card. So we have to hit it with both and 93 * cross our virtual fingers. There's got to be a better way 94 * to do this. jyoung@accessus.net 09/11/1999 95 */ | 72static const struct ep_pccard_product ep_pccard_products[] = { 73 { PCMCIA_CARD(3COM, 3C1), EP_CHIP_589 }, 74 { PCMCIA_CARD(3COM, 3C562), EP_CHIP_589 }, 75 { PCMCIA_CARD(3COM, 3C589), EP_CHIP_589 }, 76 { PCMCIA_CARD(3COM, 3CXEM556), EP_CHIP_589 }, 77 { PCMCIA_CARD(3COM, 3CXEM556INT), EP_CHIP_589 }, 78 { PCMCIA_CARD(3COM, 3C574), EP_CHIP_574 }, 79 { PCMCIA_CARD(3COM, 3CCFEM556BI), EP_CHIP_574 }, 80 { { NULL } } 81}; |
96 | 82 |
97 epb->cmd_off = 0; 98 99 /* XXX check return */ 100 error = ep_get_e(sc, EEPROM_PROD_ID, &result); 101 epb->prod_id = result; 102 103 if ((desc = ep_pccard_identify(epb->prod_id)) == NULL) { 104 if (bootverbose) 105 device_printf(dev, "Pass 1 of 2 detection " 106 "failed (nonfatal) id 0x%x\n", epb->prod_id); 107 epb->cmd_off = 2; 108 /* XXX check return */ 109 error = ep_get_e(sc, EEPROM_PROD_ID, &result); 110 epb->prod_id = result; 111 if ((desc = ep_pccard_identify(epb->prod_id)) == NULL) { 112 device_printf(dev, "Unit failed to come ready or " 113 "product ID unknown! (id 0x%x)\n", epb->prod_id); 114 ep_free(dev); 115 return (ENXIO); 116 } 117 } 118 /* 119 * For reasons unknown, getting the MAC address here makes the 120 * 3C574 and 3C556 families get the right MAC address later. 121 * otherwise, the ID field is used for each of the words of the 122 * MAC address instead of the proper one. It is unclear why 123 * ep_get_macaddr would have this side effect, or even what 124 * that side effect really is. 125 */ 126 ep_get_macaddr(sc, enaddr); 127 device_set_desc(dev, desc); 128 ep_free(dev); 129 return (0); 130} 131 132static const char * 133ep_pccard_identify(u_short id) | 83static const struct ep_pccard_product * 84ep_pccard_lookup(device_t dev) |
134{ | 85{ |
135 /* Determine device type and associated MII capabilities */ 136 switch (id) { 137 case 0x6055: /* 3C556 */ 138 return ("3Com 3C556"); 139 case 0x4057: /* 3C574 */ 140 return ("3Com 3C574"); 141 case 0x4b57: /* 3C574B */ 142 return ("3Com 3C574B, Megahertz 3CCFE574BT or " 143 "Fast Etherlink 3C574-TX"); 144 case 0x2b57: /* 3CXSH572BT */ 145 return ("3Com OfficeConnect 572BT"); 146 case 0x9058: /* 3C589 */ 147 return ("3Com Etherlink III 3C589"); 148 case 0x2056: /* 3C562/3C563 */ 149 return ("3Com 3C562D/3C563D"); 150 case 0x0010: /* 3C1 */ 151 return ("3Com Megahertz C1"); 152 case 0x0035: 153 return ("3Com 3CCEM556"); 154 default: 155 return (NULL); 156 } | 86 return ((const struct ep_pccard_product *)pccard_product_lookup(dev, 87 (const struct pccard_product *)ep_pccard_products, 88 sizeof(ep_pccard_products[0]), NULL)); |
157} 158 159static int | 89} 90 91static int |
160ep_pccard_card_attach(struct ep_board * epb) | 92ep_pccard_probe(device_t dev) |
161{ | 93{ |
162 /* Determine device type and associated MII capabilities */ 163 switch (epb->prod_id) { 164 case 0x6055: /* 3C556 */ 165 case 0x2b57: /* 3C572BT */ 166 case 0x4057: /* 3C574, 3C574-TX */ 167 case 0x4b57: /* 3C574B */ 168 epb->mii_trans = 1; 169 return (1); 170 case 0x2056: /* 3C562D/3C563D */ 171 case 0x9058: /* 3C589 */ 172 case 0x0010: /* 3C1 */ 173 case 0x0035: /* 3C[XC]EM556 */ 174 epb->mii_trans = 0; 175 return (1); 176 default: 177 return (0); 178 } | 94 const struct ep_pccard_product *pp; 95 int error; 96 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 97 98 /* Make sure we're a network function */ 99 error = pccard_get_function(dev, &fcn); 100 if (error != 0) 101 return (error); 102 if (fcn != PCCARD_FUNCTION_NETWORK) 103 return (ENXIO); 104 105 /* Check to see if we know about this card */ 106 if ((pp = ep_pccard_lookup(dev)) == NULL) 107 return EIO; 108 if (pp->prod.pp_name != NULL) 109 device_set_desc(dev, pp->prod.pp_name); 110 111 return 0; |
179} 180 181static int 182ep_pccard_attach(device_t dev) 183{ 184 struct ep_softc *sc = device_get_softc(dev); 185 uint16_t result; 186 int error = 0; | 112} 113 114static int 115ep_pccard_attach(device_t dev) 116{ 117 struct ep_softc *sc = device_get_softc(dev); 118 uint16_t result; 119 int error = 0; |
120 const struct ep_pccard_product *pp; |
|
187 | 121 |
122 if ((pp = ep_pccard_lookup(dev)) == NULL) 123 panic("ep_pccard_attach: can't find product in attach."); 124 |
|
188 if ((error = ep_alloc(dev))) { 189 device_printf(dev, "ep_alloc() failed! (%d)\n", error); 190 goto bad; 191 } | 125 if ((error = ep_alloc(dev))) { 126 device_printf(dev, "ep_alloc() failed! (%d)\n", error); 127 goto bad; 128 } |
192 sc->epb.cmd_off = 0; | |
193 | 129 |
194 /* XXX check return */ 195 error = ep_get_e(sc, EEPROM_PROD_ID, &result); 196 sc->epb.prod_id = result; 197 198 if (!ep_pccard_card_attach(&sc->epb)) { | 130 if (pp->chipset == EP_CHIP_589) { 131 sc->epb.mii_trans = 0; 132 sc->epb.cmd_off = 0; 133 } else { 134 sc->epb.mii_trans = 1; |
199 sc->epb.cmd_off = 2; | 135 sc->epb.cmd_off = 2; |
200 error = ep_get_e(sc, EEPROM_PROD_ID, &result); 201 sc->epb.prod_id = result; 202 error = ep_get_e(sc, EEPROM_RESOURCE_CFG, &result); 203 sc->epb.res_cfg = result; 204 if (!ep_pccard_card_attach(&sc->epb)) { 205 device_printf(dev, 206 "Probe found ID, attach failed so ignore card!\n"); 207 error = ENXIO; 208 goto bad; 209 } | |
210 } | 136 } |
211 error = ep_get_e(sc, EEPROM_ADDR_CFG, &result); | |
212 | 137 |
138 error = ep_get_e(sc, EEPROM_PROD_ID, &result); 139 sc->epb.prod_id = result; 140 |
|
213 /* ROM size = 0, ROM base = 0 */ 214 /* For now, ignore AUTO SELECT feature of 3C589B and later. */ | 141 /* ROM size = 0, ROM base = 0 */ 142 /* For now, ignore AUTO SELECT feature of 3C589B and later. */ |
143 error = ep_get_e(sc, EEPROM_ADDR_CFG, &result); |
|
215 CSR_WRITE_2(sc, EP_W0_ADDRESS_CFG, result & 0xc000); 216 217 /* 218 * Fake IRQ must be 3 for 3C589 and 3C589B. 3C589D and newer 219 * ignore this value. 3C589C is unknown, as are the other 220 * cards supported by this driver, but it appears to never hurt 221 * and always helps. 222 */ --- 15 unchanged lines hidden (view full) --- 238 CSR_WRITE_2(sc, EP_W3_OPTIONS, 0x8040); 239 } else 240 ep_get_media(sc); 241 242 if ((error = ep_attach(sc))) { 243 device_printf(dev, "ep_attach() failed! (%d)\n", error); 244 goto bad; 245 } | 144 CSR_WRITE_2(sc, EP_W0_ADDRESS_CFG, result & 0xc000); 145 146 /* 147 * Fake IRQ must be 3 for 3C589 and 3C589B. 3C589D and newer 148 * ignore this value. 3C589C is unknown, as are the other 149 * cards supported by this driver, but it appears to never hurt 150 * and always helps. 151 */ --- 15 unchanged lines hidden (view full) --- 167 CSR_WRITE_2(sc, EP_W3_OPTIONS, 0x8040); 168 } else 169 ep_get_media(sc); 170 171 if ((error = ep_attach(sc))) { 172 device_printf(dev, "ep_attach() failed! (%d)\n", error); 173 goto bad; 174 } |
246 if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE, ep_intr, 247 sc, &sc->ep_intrhand))) { | 175 if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE, 176 ep_intr, sc, &sc->ep_intrhand))) { |
248 device_printf(dev, "bus_setup_intr() failed! (%d)\n", error); 249 goto bad; 250 } 251 return (0); 252bad: 253 ep_free(dev); 254 return (error); 255} 256 | 177 device_printf(dev, "bus_setup_intr() failed! (%d)\n", error); 178 goto bad; 179 } 180 return (0); 181bad: 182 ep_free(dev); 183 return (error); 184} 185 |
257static const struct pccard_product ep_pccard_products[] = { 258 PCMCIA_CARD(3COM, 3C1), 259 PCMCIA_CARD(3COM, 3C562), 260 PCMCIA_CARD(3COM, 3C574), /* ROADRUNNER */ 261 PCMCIA_CARD(3COM, 3C589), 262 PCMCIA_CARD(3COM, 3CCFEM556BI), /* ROADRUNNER */ 263 PCMCIA_CARD(3COM, 3CXEM556), 264 PCMCIA_CARD(3COM, 3CXEM556INT), 265 {NULL} 266}; 267 268static int 269ep_pccard_match(device_t dev) 270{ 271 const struct pccard_product *pp; 272 int error; 273 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 274 275 /* Make sure we're a network function */ 276 error = pccard_get_function(dev, &fcn); 277 if (error != 0) 278 return (error); 279 if (fcn != PCCARD_FUNCTION_NETWORK) 280 return (ENXIO); 281 282 if ((pp = pccard_product_lookup(dev, ep_pccard_products, 283 sizeof(ep_pccard_products[0]), NULL)) != NULL) { 284 if (pp->pp_name != NULL) 285 device_set_desc(dev, pp->pp_name); 286 return 0; 287 } 288 return EIO; 289} 290 | |
291static device_method_t ep_pccard_methods[] = { 292 /* Device interface */ | 186static device_method_t ep_pccard_methods[] = { 187 /* Device interface */ |
293 DEVMETHOD(device_probe, pccard_compat_probe), 294 DEVMETHOD(device_attach, pccard_compat_attach), | 188 DEVMETHOD(device_probe, ep_pccard_probe), 189 DEVMETHOD(device_attach, ep_pccard_attach), |
295 DEVMETHOD(device_detach, ep_detach), 296 | 190 DEVMETHOD(device_detach, ep_detach), 191 |
297 /* Card interface */ 298 DEVMETHOD(card_compat_match, ep_pccard_match), 299 DEVMETHOD(card_compat_probe, ep_pccard_probe), 300 DEVMETHOD(card_compat_attach, ep_pccard_attach), 301 | |
302 {0, 0} 303}; 304 305static driver_t ep_pccard_driver = { 306 "ep", 307 ep_pccard_methods, 308 sizeof(struct ep_softc), 309}; 310 311extern devclass_t ep_devclass; 312 313DRIVER_MODULE(ep, pccard, ep_pccard_driver, ep_devclass, 0, 0); | 192 {0, 0} 193}; 194 195static driver_t ep_pccard_driver = { 196 "ep", 197 ep_pccard_methods, 198 sizeof(struct ep_softc), 199}; 200 201extern devclass_t ep_devclass; 202 203DRIVER_MODULE(ep, pccard, ep_pccard_driver, ep_devclass, 0, 0); |