Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 | /* $Id: teles3.c,v 2.17.6.2 2001/09/23 22:24:52 kai Exp $ * * low level stuff for Teles 16.3 & PNP isdn cards * * Author Karsten Keil * Copyright by Karsten Keil <keil@isdn4linux.de> * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * * Thanks to Jan den Ouden * Fritz Elfert * Beat Doebeli * */ #include <linux/init.h> #include <linux/isapnp.h> #include "hisax.h" #include "isac.h" #include "hscx.h" #include "isdnl1.h" extern const char *CardType[]; const char *teles3_revision = "$Revision: 2.17.6.2 $"; #define byteout(addr,val) outb(val,addr) #define bytein(addr) inb(addr) static inline u8 readreg(unsigned int adr, u8 off) { return (bytein(adr + off)); } static inline void writereg(unsigned int adr, u8 off, u8 data) { byteout(adr + off, data); } static inline void read_fifo(unsigned int adr, u8 * data, int size) { insb(adr, data, size); } static void write_fifo(unsigned int adr, u8 * data, int size) { outsb(adr, data, size); } static u8 isac_read(struct IsdnCardState *cs, u8 offset) { return readreg(cs->hw.teles3.isac, offset); } static void isac_write(struct IsdnCardState *cs, u8 offset, u8 value) { writereg(cs->hw.teles3.isac, offset, value); } static void isac_read_fifo(struct IsdnCardState *cs, u8 * data, int size) { read_fifo(cs->hw.teles3.isacfifo, data, size); } static void isac_write_fifo(struct IsdnCardState *cs, u8 * data, int size) { write_fifo(cs->hw.teles3.isacfifo, data, size); } static struct dc_hw_ops isac_ops = { .read_reg = isac_read, .write_reg = isac_write, .read_fifo = isac_read_fifo, .write_fifo = isac_write_fifo, }; static u8 hscx_read(struct IsdnCardState *cs, int hscx, u8 offset) { return readreg(cs->hw.teles3.hscx[hscx], offset); } static void hscx_write(struct IsdnCardState *cs, int hscx, u8 offset, u8 value) { writereg(cs->hw.teles3.hscx[hscx], offset, value); } static void hscx_read_fifo(struct IsdnCardState *cs, int hscx, u8 *data, int size) { read_fifo(cs->hw.teles3.hscxfifo[hscx], data, size); } static void hscx_write_fifo(struct IsdnCardState *cs, int hscx, u8 *data, int size) { write_fifo(cs->hw.teles3.hscxfifo[hscx], data, size); } static struct bc_hw_ops hscx_ops = { .read_reg = hscx_read, .write_reg = hscx_write, .read_fifo = hscx_read_fifo, .write_fifo = hscx_write_fifo, }; static int teles3_reset(struct IsdnCardState *cs) { u8 irqcfg; if (cs->typ != ISDN_CTYPE_TELESPCMCIA) { if ((cs->hw.teles3.cfg_reg) && (cs->typ != ISDN_CTYPE_COMPAQ_ISA)) { switch (cs->irq) { case 2: case 9: irqcfg = 0x00; break; case 3: irqcfg = 0x02; break; case 4: irqcfg = 0x04; break; case 5: irqcfg = 0x06; break; case 10: irqcfg = 0x08; break; case 11: irqcfg = 0x0A; break; case 12: irqcfg = 0x0C; break; case 15: irqcfg = 0x0E; break; default: return(1); } byteout(cs->hw.teles3.cfg_reg + 4, irqcfg); HZDELAY(HZ / 10 + 1); byteout(cs->hw.teles3.cfg_reg + 4, irqcfg | 1); HZDELAY(HZ / 10 + 1); } else if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) { byteout(cs->hw.teles3.cfg_reg, 0xff); HZDELAY(2); byteout(cs->hw.teles3.cfg_reg, 0x00); HZDELAY(2); } else { /* Reset off for 16.3 PnP , thanks to Georg Acher */ byteout(cs->hw.teles3.isac + 0x3c, 0); HZDELAY(2); byteout(cs->hw.teles3.isac + 0x3c, 1); HZDELAY(2); } } return(0); } static struct card_ops teles3_ops = { .init = inithscxisac, .reset = teles3_reset, .release = hisax_release_resources, .irq_func = hscxisac_irq, }; static int teles_hw_init(struct IsdnCardState *cs) { printk(KERN_INFO "HiSax: %s config irq:%d isac:0x%X cfg:0x%X\n", CardType[cs->typ], cs->irq, cs->hw.teles3.isac + 32, cs->hw.teles3.cfg_reg); printk(KERN_INFO "HiSax: hscx A:0x%X hscx B:0x%X\n", cs->hw.teles3.hscx[0] + 32, cs->hw.teles3.hscx[1] + 32); if (teles3_reset(cs)) { printk(KERN_WARNING "Teles3: wrong IRQ\n"); return -EBUSY; } cs->card_ops = &teles3_ops; if (hscxisac_setup(cs, &isac_ops, &hscx_ops)) return -EBUSY; return 0; } static void __init teles_setup_io(struct IsdnCardState *cs, struct IsdnCard *card) { cs->irq = card->para[0]; cs->hw.teles3.isacfifo = cs->hw.teles3.isac + 0x3e; cs->hw.teles3.hscxfifo[0] = cs->hw.teles3.hscx[0] + 0x3e; cs->hw.teles3.hscxfifo[1] = cs->hw.teles3.hscx[1] + 0x3e; } static int __init telespcmcia_probe(struct IsdnCardState *cs, struct IsdnCard *card) { cs->hw.teles3.cfg_reg = 0; cs->hw.teles3.hscx[0] = card->para[1] - 0x20; cs->hw.teles3.hscx[1] = card->para[1]; cs->hw.teles3.isac = card->para[1] + 0x20; teles_setup_io(cs, card); if (!request_io(&cs->rs, cs->hw.teles3.hscx[1], 96, "HiSax Teles PCMCIA")) goto err; if (teles_hw_init(cs) < 0) goto err; return 0; err: hisax_release_resources(cs); return -EBUSY; } static int __init teles_request_io(struct IsdnCardState *cs) { if (!request_io(&cs->rs, cs->hw.teles3.isac + 32, 32, "HiSax isac")) return -EBUSY; if (!request_io(&cs->rs, cs->hw.teles3.hscx[0]+32, 32, "HiSax hscx A")) return -EBUSY; if (!request_io(&cs->rs, cs->hw.teles3.hscx[1]+32, 32, "HiSax hscx B")) return -EBUSY; return 0; } static int __init teles16_3_probe(struct IsdnCardState *cs, struct IsdnCard *card) { u8 val; cs->hw.teles3.cfg_reg = card->para[1]; switch (cs->hw.teles3.cfg_reg) { case 0x180: case 0x280: case 0x380: cs->hw.teles3.cfg_reg |= 0xc00; break; } cs->hw.teles3.isac = cs->hw.teles3.cfg_reg - 0x420; cs->hw.teles3.hscx[0] = cs->hw.teles3.cfg_reg - 0xc20; cs->hw.teles3.hscx[1] = cs->hw.teles3.cfg_reg - 0x820; teles_setup_io(cs, card); if (!request_io(&cs->rs, cs->hw.teles3.cfg_reg, 8, "teles3 cfg")) goto err; if (teles_request_io(cs) < 0) goto err; if ((val = bytein(cs->hw.teles3.cfg_reg + 0)) != 0x51) { printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n", cs->hw.teles3.cfg_reg + 0, val); goto err; } if ((val = bytein(cs->hw.teles3.cfg_reg + 1)) != 0x93) { printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n", cs->hw.teles3.cfg_reg + 1, val); goto err; } /* 0x1e without AB, 0x1f with AB, 0x1c 16.3 ???, * 0x39 16.3 1.1, 0x38 16.3 1.3, 0x46 16.3 with AB + Video */ val = bytein(cs->hw.teles3.cfg_reg + 2); if (val != 0x46 && val != 0x39 && val != 0x38 && val != 0x1c && val != 0x1e && val != 0x1f) { printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n", cs->hw.teles3.cfg_reg + 2, val); goto err; } if (teles_hw_init(cs) < 0) goto err; return 0; err: hisax_release_resources(cs); return -EBUSY; } static int __init compaq_probe(struct IsdnCardState *cs, struct IsdnCard *card) { cs->hw.teles3.cfg_reg = card->para[3]; cs->hw.teles3.isac = card->para[2] - 32; cs->hw.teles3.hscx[0] = card->para[1] - 32; cs->hw.teles3.hscx[1] = card->para[1]; teles_setup_io(cs, card); if (!request_io(&cs->rs, cs->hw.teles3.cfg_reg, 1, "teles3 cfg")) goto err; if (teles_request_io(cs) < 0) goto err; if (teles_hw_init(cs) < 0) goto err; return 0; err: hisax_release_resources(cs); return -EBUSY; } static int __init telespnp_probe(struct IsdnCardState *cs, struct IsdnCard *card) { cs->hw.teles3.cfg_reg = 0; cs->hw.teles3.isac = card->para[1] - 32; cs->hw.teles3.hscx[0] = card->para[2] - 32; cs->hw.teles3.hscx[1] = card->para[2]; teles_setup_io(cs, card); if (teles_request_io(cs) < 0) goto err; if (teles_hw_init(cs) < 0) goto err; return 0; err: hisax_release_resources(cs); return -EBUSY; } #ifdef __ISAPNP__ static struct isapnp_device_id teles_ids[] __initdata = { { ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2110), ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2110), (unsigned long) "Teles 16.3 PnP" }, { ISAPNP_VENDOR('C', 'T', 'X'), ISAPNP_FUNCTION(0x0), ISAPNP_VENDOR('C', 'T', 'X'), ISAPNP_FUNCTION(0x0), (unsigned long) "Creatix 16.3 PnP" }, { ISAPNP_VENDOR('C', 'P', 'Q'), ISAPNP_FUNCTION(0x1002), ISAPNP_VENDOR('C', 'P', 'Q'), ISAPNP_FUNCTION(0x1002), (unsigned long) "Compaq ISDN S0" }, { 0, } }; static struct isapnp_device_id *tdev = &teles_ids[0]; static struct pnp_card *pnp_c __devinitdata = NULL; #endif int __devinit setup_teles3(struct IsdnCard *card) { char tmp[64]; strcpy(tmp, teles3_revision); printk(KERN_INFO "HiSax: Teles IO driver Rev. %s\n", HiSax_getrev(tmp)); #ifdef __ISAPNP__ if (!card->para[1] && isapnp_present()) { struct pnp_card *pnp_card; struct pnp_dev *pnp_dev; while(tdev->card_vendor) { if ((pnp_card = pnp_find_card(tdev->card_vendor, tdev->card_device, pnp_c))) { pnp_c = pnp_card; pnp_dev = NULL; if ((pnp_dev = pnp_find_dev(pnp_card, tdev->vendor, tdev->function, pnp_dev))) { printk(KERN_INFO "HiSax: %s detected\n", (char *)tdev->driver_data); if (pnp_device_attach(pnp_dev) < 0) { printk(KERN_ERR "Teles PnP: attach failed\n"); return 0; } if (pnp_activate_dev(pnp_dev) < 0) { printk(KERN_ERR "Teles PnP: activate failed\n"); pnp_device_detach(pnp_dev); return 0; } if (!pnp_irq_valid(pnp_dev, 0) || !pnp_port_valid(pnp_dev, 0) || !pnp_port_valid(pnp_dev, 1)) { printk(KERN_ERR "Teles PnP: some resources are missing %ld/%lx/%lx\n", pnp_irq(pnp_dev, 0), pnp_port_start(pnp_dev, 0), pnp_port_start(pnp_dev, 1)); pnp_device_detach(pnp_dev); return 0; } card->para[3] = pnp_port_start(pnp_dev, 2); card->para[2] = pnp_port_start(pnp_dev, 1); card->para[1] = pnp_port_start(pnp_dev, 0); card->para[0] = pnp_irq(pnp_dev, 0); break; } else { printk(KERN_ERR "Teles PnP: PnP error card found, no device\n"); } } tdev++; pnp_c=NULL; } if (!tdev->card_vendor) { printk(KERN_INFO "Teles PnP: no ISAPnP card found\n"); return(0); } } #endif if (card->cs->typ == ISDN_CTYPE_16_3) { if (teles16_3_probe(card->cs, card) < 0) return 0; } else if (card->cs->typ == ISDN_CTYPE_TELESPCMCIA) { if (telespcmcia_probe(card->cs, card) < 0) return 0; } else if (card->cs->typ == ISDN_CTYPE_COMPAQ_ISA) { if (compaq_probe(card->cs, card) < 0) return 0; } else { /* PNP */ if (telespnp_probe(card->cs, card) < 0) return 0; } return 1; } |