1 /* 2 * Regular cardbus driver ("yenta_socket") 3 * 4 * (C) Copyright 1999, 2000 Linus Torvalds 5 * 6 * Changelog: 7 * Aug 2002: Manfred Spraul <manfred@colorfullife.com> 8 * Dynamically adjust the size of the bridge resource 9 * 10 * May 2003: Dominik Brodowski <linux@brodo.de> 11 * Merge pci_socket.c and yenta.c into one file 12 */ 13 #include <linux/init.h> 14 #include <linux/pci.h> 15 #include <linux/sched.h> 16 #include <linux/workqueue.h> 17 #include <linux/interrupt.h> 18 #include <linux/delay.h> 19 #include <linux/module.h> 20 21 #include <pcmcia/cs_types.h> 22 #include <pcmcia/ss.h> 23 #include <pcmcia/cs.h> 24 25 #include <asm/io.h> 26 27 #include "yenta_socket.h" 28 #include "i82365.h" 29 30 static int disable_clkrun; 31 module_param(disable_clkrun, bool, 0444); 32 MODULE_PARM_DESC(disable_clkrun, "If PC card doesn't function properly, please try this option"); 33 34 static int isa_probe = 1; 35 module_param(isa_probe, bool, 0444); 36 MODULE_PARM_DESC(isa_probe, "If set ISA interrupts are probed (default). Set to N to disable probing"); 37 38 static int pwr_irqs_off; 39 module_param(pwr_irqs_off, bool, 0644); 40 MODULE_PARM_DESC(pwr_irqs_off, "Force IRQs off during power-on of slot. Use only when seeing IRQ storms!"); 41 42 #if 0 43 #define debug(x,args...) printk(KERN_DEBUG "%s: " x, __func__ , ##args) 44 #else 45 #define debug(x,args...) 46 #endif 47 48 /* Don't ask.. */ 49 #define to_cycles(ns) ((ns)/120) 50 #define to_ns(cycles) ((cycles)*120) 51 52 static int yenta_probe_cb_irq(struct yenta_socket *socket); 53 54 55 static unsigned int override_bios; 56 module_param(override_bios, uint, 0000); 57 MODULE_PARM_DESC (override_bios, "yenta ignore bios resource allocation"); 58 59 /* 60 * Generate easy-to-use ways of reading a cardbus sockets 61 * regular memory space ("cb_xxx"), configuration space 62 * ("config_xxx") and compatibility space ("exca_xxxx") 63 */ 64 static inline u32 cb_readl(struct yenta_socket *socket, unsigned reg) 65 { 66 u32 val = readl(socket->base + reg); 67 debug("%p %04x %08x\n", socket, reg, val); 68 return val; 69 } 70 71 static inline void cb_writel(struct yenta_socket *socket, unsigned reg, u32 val) 72 { 73 debug("%p %04x %08x\n", socket, reg, val); 74 writel(val, socket->base + reg); 75 readl(socket->base + reg); /* avoid problems with PCI write posting */ 76 } 77 78 static inline u8 config_readb(struct yenta_socket *socket, unsigned offset) 79 { 80 u8 val; 81 pci_read_config_byte(socket->dev, offset, &val); 82 debug("%p %04x %02x\n", socket, offset, val); 83 return val; 84 } 85 86 static inline u16 config_readw(struct yenta_socket *socket, unsigned offset) 87 { 88 u16 val; 89 pci_read_config_word(socket->dev, offset, &val); 90 debug("%p %04x %04x\n", socket, offset, val); 91 return val; 92 } 93 94 static inline u32 config_readl(struct yenta_socket *socket, unsigned offset) 95 { 96 u32 val; 97 pci_read_config_dword(socket->dev, offset, &val); 98 debug("%p %04x %08x\n", socket, offset, val); 99 return val; 100 } 101 102 static inline void config_writeb(struct yenta_socket *socket, unsigned offset, u8 val) 103 { 104 debug("%p %04x %02x\n", socket, offset, val); 105 pci_write_config_byte(socket->dev, offset, val); 106 } 107 108 static inline void config_writew(struct yenta_socket *socket, unsigned offset, u16 val) 109 { 110 debug("%p %04x %04x\n", socket, offset, val); 111 pci_write_config_word(socket->dev, offset, val); 112 } 113 114 static inline void config_writel(struct yenta_socket *socket, unsigned offset, u32 val) 115 { 116 debug("%p %04x %08x\n", socket, offset, val); 117 pci_write_config_dword(socket->dev, offset, val); 118 } 119 120 static inline u8 exca_readb(struct yenta_socket *socket, unsigned reg) 121 { 122 u8 val = readb(socket->base + 0x800 + reg); 123 debug("%p %04x %02x\n", socket, reg, val); 124 return val; 125 } 126 127 static inline u8 exca_readw(struct yenta_socket *socket, unsigned reg) 128 { 129 u16 val; 130 val = readb(socket->base + 0x800 + reg); 131 val |= readb(socket->base + 0x800 + reg + 1) << 8; 132 debug("%p %04x %04x\n", socket, reg, val); 133 return val; 134 } 135 136 static inline void exca_writeb(struct yenta_socket *socket, unsigned reg, u8 val) 137 { 138 debug("%p %04x %02x\n", socket, reg, val); 139 writeb(val, socket->base + 0x800 + reg); 140 readb(socket->base + 0x800 + reg); /* PCI write posting... */ 141 } 142 143 static void exca_writew(struct yenta_socket *socket, unsigned reg, u16 val) 144 { 145 debug("%p %04x %04x\n", socket, reg, val); 146 writeb(val, socket->base + 0x800 + reg); 147 writeb(val >> 8, socket->base + 0x800 + reg + 1); 148 149 /* PCI write posting... */ 150 readb(socket->base + 0x800 + reg); 151 readb(socket->base + 0x800 + reg + 1); 152 } 153 154 /* 155 * Ugh, mixed-mode cardbus and 16-bit pccard state: things depend 156 * on what kind of card is inserted.. 157 */ 158 static int yenta_get_status(struct pcmcia_socket *sock, unsigned int *value) 159 { 160 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); 161 unsigned int val; 162 u32 state = cb_readl(socket, CB_SOCKET_STATE); 163 164 val = (state & CB_3VCARD) ? SS_3VCARD : 0; 165 val |= (state & CB_XVCARD) ? SS_XVCARD : 0; 166 val |= (state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) ? 0 : SS_PENDING; 167 val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? SS_PENDING : 0; 168 169 170 if (state & CB_CBCARD) { 171 val |= SS_CARDBUS; 172 val |= (state & CB_CARDSTS) ? SS_STSCHG : 0; 173 val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? 0 : SS_DETECT; 174 val |= (state & CB_PWRCYCLE) ? SS_POWERON | SS_READY : 0; 175 } else if (state & CB_16BITCARD) { 176 u8 status = exca_readb(socket, I365_STATUS); 177 val |= ((status & I365_CS_DETECT) == I365_CS_DETECT) ? SS_DETECT : 0; 178 if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) { 179 val |= (status & I365_CS_STSCHG) ? 0 : SS_STSCHG; 180 } else { 181 val |= (status & I365_CS_BVD1) ? 0 : SS_BATDEAD; 182 val |= (status & I365_CS_BVD2) ? 0 : SS_BATWARN; 183 } 184 val |= (status & I365_CS_WRPROT) ? SS_WRPROT : 0; 185 val |= (status & I365_CS_READY) ? SS_READY : 0; 186 val |= (status & I365_CS_POWERON) ? SS_POWERON : 0; 187 } 188 189 *value = val; 190 return 0; 191 } 192 193 static void yenta_get_power(struct yenta_socket *socket, socket_state_t *state) 194 { 195 if (!(cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) && 196 (socket->flags & YENTA_16BIT_POWER_EXCA)) { 197 u8 reg, vcc, vpp; 198 199 reg = exca_readb(socket, I365_POWER); 200 vcc = reg & I365_VCC_MASK; 201 vpp = reg & I365_VPP1_MASK; 202 state->Vcc = state->Vpp = 0; 203 204 if (socket->flags & YENTA_16BIT_POWER_DF) { 205 if (vcc == I365_VCC_3V) 206 state->Vcc = 33; 207 if (vcc == I365_VCC_5V) 208 state->Vcc = 50; 209 if (vpp == I365_VPP1_5V) 210 state->Vpp = state->Vcc; 211 if (vpp == I365_VPP1_12V) 212 state->Vpp = 120; 213 } else { 214 if (reg & I365_VCC_5V) { 215 state->Vcc = 50; 216 if (vpp == I365_VPP1_5V) 217 state->Vpp = 50; 218 if (vpp == I365_VPP1_12V) 219 state->Vpp = 120; 220 } 221 } 222 } else { 223 u32 control; 224 225 control = cb_readl(socket, CB_SOCKET_CONTROL); 226 227 switch (control & CB_SC_VCC_MASK) { 228 case CB_SC_VCC_5V: state->Vcc = 50; break; 229 case CB_SC_VCC_3V: state->Vcc = 33; break; 230 default: state->Vcc = 0; 231 } 232 233 switch (control & CB_SC_VPP_MASK) { 234 case CB_SC_VPP_12V: state->Vpp = 120; break; 235 case CB_SC_VPP_5V: state->Vpp = 50; break; 236 case CB_SC_VPP_3V: state->Vpp = 33; break; 237 default: state->Vpp = 0; 238 } 239 } 240 } 241 242 static int yenta_get_socket(struct pcmcia_socket *sock, socket_state_t *state) 243 { 244 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); 245 u8 reg; 246 u32 control; 247 248 control = cb_readl(socket, CB_SOCKET_CONTROL); 249 250 yenta_get_power(socket, state); 251 state->io_irq = socket->io_irq; 252 253 if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) { 254 u16 bridge = config_readw(socket, CB_BRIDGE_CONTROL); 255 if (bridge & CB_BRIDGE_CRST) 256 state->flags |= SS_RESET; 257 return 0; 258 } 259 260 /* 16-bit card state.. */ 261 reg = exca_readb(socket, I365_POWER); 262 state->flags = (reg & I365_PWR_AUTO) ? SS_PWR_AUTO : 0; 263 state->flags |= (reg & I365_PWR_OUT) ? SS_OUTPUT_ENA : 0; 264 265 reg = exca_readb(socket, I365_INTCTL); 266 state->flags |= (reg & I365_PC_RESET) ? 0 : SS_RESET; 267 state->flags |= (reg & I365_PC_IOCARD) ? SS_IOCARD : 0; 268 269 reg = exca_readb(socket, I365_CSCINT); 270 state->csc_mask = (reg & I365_CSC_DETECT) ? SS_DETECT : 0; 271 if (state->flags & SS_IOCARD) { 272 state->csc_mask |= (reg & I365_CSC_STSCHG) ? SS_STSCHG : 0; 273 } else { 274 state->csc_mask |= (reg & I365_CSC_BVD1) ? SS_BATDEAD : 0; 275 state->csc_mask |= (reg & I365_CSC_BVD2) ? SS_BATWARN : 0; 276 state->csc_mask |= (reg & I365_CSC_READY) ? SS_READY : 0; 277 } 278 279 return 0; 280 } 281 282 static void yenta_set_power(struct yenta_socket *socket, socket_state_t *state) 283 { 284 /* some birdges require to use the ExCA registers to power 16bit cards */ 285 if (!(cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) && 286 (socket->flags & YENTA_16BIT_POWER_EXCA)) { 287 u8 reg, old; 288 reg = old = exca_readb(socket, I365_POWER); 289 reg &= ~(I365_VCC_MASK | I365_VPP1_MASK | I365_VPP2_MASK); 290 291 /* i82365SL-DF style */ 292 if (socket->flags & YENTA_16BIT_POWER_DF) { 293 switch (state->Vcc) { 294 case 33: reg |= I365_VCC_3V; break; 295 case 50: reg |= I365_VCC_5V; break; 296 default: reg = 0; break; 297 } 298 switch (state->Vpp) { 299 case 33: 300 case 50: reg |= I365_VPP1_5V; break; 301 case 120: reg |= I365_VPP1_12V; break; 302 } 303 } else { 304 /* i82365SL-B style */ 305 switch (state->Vcc) { 306 case 50: reg |= I365_VCC_5V; break; 307 default: reg = 0; break; 308 } 309 switch (state->Vpp) { 310 case 50: reg |= I365_VPP1_5V | I365_VPP2_5V; break; 311 case 120: reg |= I365_VPP1_12V | I365_VPP2_12V; break; 312 } 313 } 314 315 if (reg != old) 316 exca_writeb(socket, I365_POWER, reg); 317 } else { 318 u32 reg = 0; /* CB_SC_STPCLK? */ 319 switch (state->Vcc) { 320 case 33: reg = CB_SC_VCC_3V; break; 321 case 50: reg = CB_SC_VCC_5V; break; 322 default: reg = 0; break; 323 } 324 switch (state->Vpp) { 325 case 33: reg |= CB_SC_VPP_3V; break; 326 case 50: reg |= CB_SC_VPP_5V; break; 327 case 120: reg |= CB_SC_VPP_12V; break; 328 } 329 if (reg != cb_readl(socket, CB_SOCKET_CONTROL)) 330 cb_writel(socket, CB_SOCKET_CONTROL, reg); 331 } 332 } 333 334 static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state) 335 { 336 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); 337 u16 bridge; 338 339 yenta_set_power(socket, state); 340 socket->io_irq = state->io_irq; 341 bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~(CB_BRIDGE_CRST | CB_BRIDGE_INTR); 342 if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) { 343 u8 intr; 344 bridge |= (state->flags & SS_RESET) ? CB_BRIDGE_CRST : 0; 345 346 /* ISA interrupt control? */ 347 intr = exca_readb(socket, I365_INTCTL); 348 intr = (intr & ~0xf); 349 if (!socket->cb_irq) { 350 intr |= state->io_irq; 351 bridge |= CB_BRIDGE_INTR; 352 } 353 exca_writeb(socket, I365_INTCTL, intr); 354 } else { 355 u8 reg; 356 357 reg = exca_readb(socket, I365_INTCTL) & (I365_RING_ENA | I365_INTR_ENA); 358 reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET; 359 reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0; 360 if (state->io_irq != socket->cb_irq) { 361 reg |= state->io_irq; 362 bridge |= CB_BRIDGE_INTR; 363 } 364 exca_writeb(socket, I365_INTCTL, reg); 365 366 reg = exca_readb(socket, I365_POWER) & (I365_VCC_MASK|I365_VPP1_MASK); 367 reg |= I365_PWR_NORESET; 368 if (state->flags & SS_PWR_AUTO) reg |= I365_PWR_AUTO; 369 if (state->flags & SS_OUTPUT_ENA) reg |= I365_PWR_OUT; 370 if (exca_readb(socket, I365_POWER) != reg) 371 exca_writeb(socket, I365_POWER, reg); 372 373 /* CSC interrupt: no ISA irq for CSC */ 374 reg = I365_CSC_DETECT; 375 if (state->flags & SS_IOCARD) { 376 if (state->csc_mask & SS_STSCHG) reg |= I365_CSC_STSCHG; 377 } else { 378 if (state->csc_mask & SS_BATDEAD) reg |= I365_CSC_BVD1; 379 if (state->csc_mask & SS_BATWARN) reg |= I365_CSC_BVD2; 380 if (state->csc_mask & SS_READY) reg |= I365_CSC_READY; 381 } 382 exca_writeb(socket, I365_CSCINT, reg); 383 exca_readb(socket, I365_CSC); 384 if(sock->zoom_video) 385 sock->zoom_video(sock, state->flags & SS_ZVCARD); 386 } 387 config_writew(socket, CB_BRIDGE_CONTROL, bridge); 388 /* Socket event mask: get card insert/remove events.. */ 389 cb_writel(socket, CB_SOCKET_EVENT, -1); 390 cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); 391 return 0; 392 } 393 394 static int yenta_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) 395 { 396 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); 397 int map; 398 unsigned char ioctl, addr, enable; 399 400 map = io->map; 401 402 if (map > 1) 403 return -EINVAL; 404 405 enable = I365_ENA_IO(map); 406 addr = exca_readb(socket, I365_ADDRWIN); 407 408 /* Disable the window before changing it.. */ 409 if (addr & enable) { 410 addr &= ~enable; 411 exca_writeb(socket, I365_ADDRWIN, addr); 412 } 413 414 exca_writew(socket, I365_IO(map)+I365_W_START, io->start); 415 exca_writew(socket, I365_IO(map)+I365_W_STOP, io->stop); 416 417 ioctl = exca_readb(socket, I365_IOCTL) & ~I365_IOCTL_MASK(map); 418 if (io->flags & MAP_0WS) ioctl |= I365_IOCTL_0WS(map); 419 if (io->flags & MAP_16BIT) ioctl |= I365_IOCTL_16BIT(map); 420 if (io->flags & MAP_AUTOSZ) ioctl |= I365_IOCTL_IOCS16(map); 421 exca_writeb(socket, I365_IOCTL, ioctl); 422 423 if (io->flags & MAP_ACTIVE) 424 exca_writeb(socket, I365_ADDRWIN, addr | enable); 425 return 0; 426 } 427 428 static int yenta_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *mem) 429 { 430 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); 431 struct pci_bus_region region; 432 int map; 433 unsigned char addr, enable; 434 unsigned int start, stop, card_start; 435 unsigned short word; 436 437 pcibios_resource_to_bus(socket->dev, ®ion, mem->res); 438 439 map = mem->map; 440 start = region.start; 441 stop = region.end; 442 card_start = mem->card_start; 443 444 if (map > 4 || start > stop || ((start ^ stop) >> 24) || 445 (card_start >> 26) || mem->speed > 1000) 446 return -EINVAL; 447 448 enable = I365_ENA_MEM(map); 449 addr = exca_readb(socket, I365_ADDRWIN); 450 if (addr & enable) { 451 addr &= ~enable; 452 exca_writeb(socket, I365_ADDRWIN, addr); 453 } 454 455 exca_writeb(socket, CB_MEM_PAGE(map), start >> 24); 456 457 word = (start >> 12) & 0x0fff; 458 if (mem->flags & MAP_16BIT) 459 word |= I365_MEM_16BIT; 460 if (mem->flags & MAP_0WS) 461 word |= I365_MEM_0WS; 462 exca_writew(socket, I365_MEM(map) + I365_W_START, word); 463 464 word = (stop >> 12) & 0x0fff; 465 switch (to_cycles(mem->speed)) { 466 case 0: break; 467 case 1: word |= I365_MEM_WS0; break; 468 case 2: word |= I365_MEM_WS1; break; 469 default: word |= I365_MEM_WS1 | I365_MEM_WS0; break; 470 } 471 exca_writew(socket, I365_MEM(map) + I365_W_STOP, word); 472 473 word = ((card_start - start) >> 12) & 0x3fff; 474 if (mem->flags & MAP_WRPROT) 475 word |= I365_MEM_WRPROT; 476 if (mem->flags & MAP_ATTRIB) 477 word |= I365_MEM_REG; 478 exca_writew(socket, I365_MEM(map) + I365_W_OFF, word); 479 480 if (mem->flags & MAP_ACTIVE) 481 exca_writeb(socket, I365_ADDRWIN, addr | enable); 482 return 0; 483 } 484 485 486 487 static irqreturn_t yenta_interrupt(int irq, void *dev_id, struct pt_regs *regs) 488 { 489 unsigned int events; 490 struct yenta_socket *socket = (struct yenta_socket *) dev_id; 491 u8 csc; 492 u32 cb_event; 493 494 /* Clear interrupt status for the event */ 495 cb_event = cb_readl(socket, CB_SOCKET_EVENT); 496 cb_writel(socket, CB_SOCKET_EVENT, cb_event); 497 498 csc = exca_readb(socket, I365_CSC); 499 500 events = (cb_event & (CB_CD1EVENT | CB_CD2EVENT)) ? SS_DETECT : 0 ; 501 events |= (csc & I365_CSC_DETECT) ? SS_DETECT : 0; 502 if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) { 503 events |= (csc & I365_CSC_STSCHG) ? SS_STSCHG : 0; 504 } else { 505 events |= (csc & I365_CSC_BVD1) ? SS_BATDEAD : 0; 506 events |= (csc & I365_CSC_BVD2) ? SS_BATWARN : 0; 507 events |= (csc & I365_CSC_READY) ? SS_READY : 0; 508 } 509 510 if (events) 511 pcmcia_parse_events(&socket->socket, events); 512 513 if (cb_event || csc) 514 return IRQ_HANDLED; 515 516 return IRQ_NONE; 517 } 518 519 static void yenta_interrupt_wrapper(unsigned long data) 520 { 521 struct yenta_socket *socket = (struct yenta_socket *) data; 522 523 yenta_interrupt(0, (void *)socket, NULL); 524 socket->poll_timer.expires = jiffies + HZ; 525 add_timer(&socket->poll_timer); 526 } 527 528 static void yenta_clear_maps(struct yenta_socket *socket) 529 { 530 int i; 531 struct resource res = { .start = 0, .end = 0x0fff }; 532 pccard_io_map io = { 0, 0, 0, 0, 1 }; 533 pccard_mem_map mem = { .res = &res, }; 534 535 yenta_set_socket(&socket->socket, &dead_socket); 536 for (i = 0; i < 2; i++) { 537 io.map = i; 538 yenta_set_io_map(&socket->socket, &io); 539 } 540 for (i = 0; i < 5; i++) { 541 mem.map = i; 542 yenta_set_mem_map(&socket->socket, &mem); 543 } 544 } 545 546 /* redoes voltage interrogation if required */ 547 static void yenta_interrogate(struct yenta_socket *socket) 548 { 549 u32 state; 550 551 state = cb_readl(socket, CB_SOCKET_STATE); 552 if (!(state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) || 553 (state & (CB_CDETECT1 | CB_CDETECT2 | CB_NOTACARD | CB_BADVCCREQ)) || 554 ((state & (CB_16BITCARD | CB_CBCARD)) == (CB_16BITCARD | CB_CBCARD))) 555 cb_writel(socket, CB_SOCKET_FORCE, CB_CVSTEST); 556 } 557 558 /* Called at resume and initialization events */ 559 static int yenta_sock_init(struct pcmcia_socket *sock) 560 { 561 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); 562 563 exca_writeb(socket, I365_GBLCTL, 0x00); 564 exca_writeb(socket, I365_GENCTL, 0x00); 565 566 /* Redo card voltage interrogation */ 567 yenta_interrogate(socket); 568 569 yenta_clear_maps(socket); 570 571 if (socket->type && socket->type->sock_init) 572 socket->type->sock_init(socket); 573 574 /* Re-enable CSC interrupts */ 575 cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); 576 577 return 0; 578 } 579 580 static int yenta_sock_suspend(struct pcmcia_socket *sock) 581 { 582 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); 583 584 /* Disable CSC interrupts */ 585 cb_writel(socket, CB_SOCKET_MASK, 0x0); 586 587 return 0; 588 } 589 590 /* 591 * Use an adaptive allocation for the memory resource, 592 * sometimes the memory behind pci bridges is limited: 593 * 1/8 of the size of the io window of the parent. 594 * max 4 MB, min 16 kB. We try very hard to not get below 595 * the "ACC" values, though. 596 */ 597 #define BRIDGE_MEM_MAX 4*1024*1024 598 #define BRIDGE_MEM_ACC 128*1024 599 #define BRIDGE_MEM_MIN 16*1024 600 601 #define BRIDGE_IO_MAX 512 602 #define BRIDGE_IO_ACC 256 603 #define BRIDGE_IO_MIN 32 604 605 #ifndef PCIBIOS_MIN_CARDBUS_IO 606 #define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO 607 #endif 608 609 static int yenta_search_one_res(struct resource *root, struct resource *res, 610 u32 min) 611 { 612 u32 align, size, start, end; 613 614 if (res->flags & IORESOURCE_IO) { 615 align = 1024; 616 size = BRIDGE_IO_MAX; 617 start = PCIBIOS_MIN_CARDBUS_IO; 618 end = ~0U; 619 } else { 620 unsigned long avail = root->end - root->start; 621 int i; 622 size = BRIDGE_MEM_MAX; 623 if (size > avail/8) { 624 size=(avail+1)/8; 625 /* round size down to next power of 2 */ 626 i = 0; 627 while ((size /= 2) != 0) 628 i++; 629 size = 1 << i; 630 } 631 if (size < min) 632 size = min; 633 align = size; 634 start = PCIBIOS_MIN_MEM; 635 end = ~0U; 636 } 637 638 do { 639 if (allocate_resource(root, res, size, start, end, align, 640 NULL, NULL)==0) { 641 return 1; 642 } 643 size = size/2; 644 align = size; 645 } while (size >= min); 646 647 return 0; 648 } 649 650 651 static int yenta_search_res(struct yenta_socket *socket, struct resource *res, 652 u32 min) 653 { 654 int i; 655 for (i=0; i<PCI_BUS_NUM_RESOURCES; i++) { 656 struct resource * root = socket->dev->bus->resource[i]; 657 if (!root) 658 continue; 659 660 if ((res->flags ^ root->flags) & 661 (IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH)) 662 continue; /* Wrong type */ 663 664 if (yenta_search_one_res(root, res, min)) 665 return 1; 666 } 667 return 0; 668 } 669 670 static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end) 671 { 672 struct resource *root, *res; 673 struct pci_bus_region region; 674 unsigned mask; 675 676 res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr; 677 /* Already allocated? */ 678 if (res->parent) 679 return 0; 680 681 /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */ 682 mask = ~0xfff; 683 if (type & IORESOURCE_IO) 684 mask = ~3; 685 686 res->name = socket->dev->subordinate->name; 687 res->flags = type; 688 689 region.start = config_readl(socket, addr_start) & mask; 690 region.end = config_readl(socket, addr_end) | ~mask; 691 if (region.start && region.end > region.start && !override_bios) { 692 pcibios_bus_to_resource(socket->dev, res, ®ion); 693 root = pci_find_parent_resource(socket->dev, res); 694 if (root && (request_resource(root, res) == 0)) 695 return 0; 696 printk(KERN_INFO "yenta %s: Preassigned resource %d busy or not available, reconfiguring...\n", 697 pci_name(socket->dev), nr); 698 } 699 700 if (type & IORESOURCE_IO) { 701 if ((yenta_search_res(socket, res, BRIDGE_IO_MAX)) || 702 (yenta_search_res(socket, res, BRIDGE_IO_ACC)) || 703 (yenta_search_res(socket, res, BRIDGE_IO_MIN))) 704 return 1; 705 } else { 706 if (type & IORESOURCE_PREFETCH) { 707 if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || 708 (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || 709 (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) 710 return 1; 711 /* Approximating prefetchable by non-prefetchable */ 712 res->flags = IORESOURCE_MEM; 713 } 714 if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || 715 (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || 716 (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) 717 return 1; 718 } 719 720 printk(KERN_INFO "yenta %s: no resource of type %x available, trying to continue...\n", 721 pci_name(socket->dev), type); 722 res->start = res->end = res->flags = 0; 723 return 0; 724 } 725 726 /* 727 * Allocate the bridge mappings for the device.. 728 */ 729 static void yenta_allocate_resources(struct yenta_socket *socket) 730 { 731 int program = 0; 732 program += yenta_allocate_res(socket, 0, IORESOURCE_IO, 733 PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0); 734 program += yenta_allocate_res(socket, 1, IORESOURCE_IO, 735 PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1); 736 program += yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH, 737 PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0); 738 program += yenta_allocate_res(socket, 3, IORESOURCE_MEM, 739 PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1); 740 if (program) 741 pci_setup_cardbus(socket->dev->subordinate); 742 } 743 744 745 /* 746 * Free the bridge mappings for the device.. 747 */ 748 static void yenta_free_resources(struct yenta_socket *socket) 749 { 750 int i; 751 for (i=0;i<4;i++) { 752 struct resource *res; 753 res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i; 754 if (res->start != 0 && res->end != 0) 755 release_resource(res); 756 res->start = res->end = res->flags = 0; 757 } 758 } 759 760 761 /* 762 * Close it down - release our resources and go home.. 763 */ 764 static void yenta_close(struct pci_dev *dev) 765 { 766 struct yenta_socket *sock = pci_get_drvdata(dev); 767 768 /* we don't want a dying socket registered */ 769 pcmcia_unregister_socket(&sock->socket); 770 771 /* Disable all events so we don't die in an IRQ storm */ 772 cb_writel(sock, CB_SOCKET_MASK, 0x0); 773 exca_writeb(sock, I365_CSCINT, 0); 774 775 if (sock->cb_irq) 776 free_irq(sock->cb_irq, sock); 777 else 778 del_timer_sync(&sock->poll_timer); 779 780 if (sock->base) 781 iounmap(sock->base); 782 yenta_free_resources(sock); 783 784 pci_release_regions(dev); 785 pci_disable_device(dev); 786 pci_set_drvdata(dev, NULL); 787 } 788 789 790 static struct pccard_operations yenta_socket_operations = { 791 .init = yenta_sock_init, 792 .suspend = yenta_sock_suspend, 793 .get_status = yenta_get_status, 794 .get_socket = yenta_get_socket, 795 .set_socket = yenta_set_socket, 796 .set_io_map = yenta_set_io_map, 797 .set_mem_map = yenta_set_mem_map, 798 }; 799 800 801 #include "ti113x.h" 802 #include "ricoh.h" 803 #include "topic.h" 804 #include "o2micro.h" 805 806 enum { 807 CARDBUS_TYPE_DEFAULT = -1, 808 CARDBUS_TYPE_TI, 809 CARDBUS_TYPE_TI113X, 810 CARDBUS_TYPE_TI12XX, 811 CARDBUS_TYPE_TI1250, 812 CARDBUS_TYPE_RICOH, 813 CARDBUS_TYPE_TOPIC95, 814 CARDBUS_TYPE_TOPIC97, 815 CARDBUS_TYPE_O2MICRO, 816 CARDBUS_TYPE_ENE, 817 }; 818 819 /* 820 * Different cardbus controllers have slightly different 821 * initialization sequences etc details. List them here.. 822 */ 823 static struct cardbus_type cardbus_type[] = { 824 [CARDBUS_TYPE_TI] = { 825 .override = ti_override, 826 .save_state = ti_save_state, 827 .restore_state = ti_restore_state, 828 .sock_init = ti_init, 829 }, 830 [CARDBUS_TYPE_TI113X] = { 831 .override = ti113x_override, 832 .save_state = ti_save_state, 833 .restore_state = ti_restore_state, 834 .sock_init = ti_init, 835 }, 836 [CARDBUS_TYPE_TI12XX] = { 837 .override = ti12xx_override, 838 .save_state = ti_save_state, 839 .restore_state = ti_restore_state, 840 .sock_init = ti_init, 841 }, 842 [CARDBUS_TYPE_TI1250] = { 843 .override = ti1250_override, 844 .save_state = ti_save_state, 845 .restore_state = ti_restore_state, 846 .sock_init = ti_init, 847 }, 848 [CARDBUS_TYPE_RICOH] = { 849 .override = ricoh_override, 850 .save_state = ricoh_save_state, 851 .restore_state = ricoh_restore_state, 852 }, 853 [CARDBUS_TYPE_TOPIC95] = { 854 .override = topic95_override, 855 }, 856 [CARDBUS_TYPE_TOPIC97] = { 857 .override = topic97_override, 858 }, 859 [CARDBUS_TYPE_O2MICRO] = { 860 .override = o2micro_override, 861 .restore_state = o2micro_restore_state, 862 }, 863 [CARDBUS_TYPE_ENE] = { 864 .override = ene_override, 865 .save_state = ti_save_state, 866 .restore_state = ti_restore_state, 867 .sock_init = ti_init, 868 }, 869 }; 870 871 872 /* 873 * Only probe "regular" interrupts, don't 874 * touch dangerous spots like the mouse irq, 875 * because there are mice that apparently 876 * get really confused if they get fondled 877 * too intimately. 878 * 879 * Default to 11, 10, 9, 7, 6, 5, 4, 3. 880 */ 881 static u32 isa_interrupts = 0x0ef8; 882 883 static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mask) 884 { 885 int i; 886 unsigned long val; 887 u32 mask; 888 889 /* 890 * Probe for usable interrupts using the force 891 * register to generate bogus card status events. 892 */ 893 cb_writel(socket, CB_SOCKET_EVENT, -1); 894 cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); 895 exca_writeb(socket, I365_CSCINT, 0); 896 val = probe_irq_on() & isa_irq_mask; 897 for (i = 1; i < 16; i++) { 898 if (!((val >> i) & 1)) 899 continue; 900 exca_writeb(socket, I365_CSCINT, I365_CSC_STSCHG | (i << 4)); 901 cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS); 902 udelay(100); 903 cb_writel(socket, CB_SOCKET_EVENT, -1); 904 } 905 cb_writel(socket, CB_SOCKET_MASK, 0); 906 exca_writeb(socket, I365_CSCINT, 0); 907 908 mask = probe_irq_mask(val) & 0xffff; 909 910 return mask; 911 } 912 913 914 /* interrupt handler, only used during probing */ 915 static irqreturn_t yenta_probe_handler(int irq, void *dev_id, struct pt_regs *regs) 916 { 917 struct yenta_socket *socket = (struct yenta_socket *) dev_id; 918 u8 csc; 919 u32 cb_event; 920 921 /* Clear interrupt status for the event */ 922 cb_event = cb_readl(socket, CB_SOCKET_EVENT); 923 cb_writel(socket, CB_SOCKET_EVENT, -1); 924 csc = exca_readb(socket, I365_CSC); 925 926 if (cb_event || csc) { 927 socket->probe_status = 1; 928 return IRQ_HANDLED; 929 } 930 931 return IRQ_NONE; 932 } 933 934 /* probes the PCI interrupt, use only on override functions */ 935 static int yenta_probe_cb_irq(struct yenta_socket *socket) 936 { 937 if (!socket->cb_irq) 938 return -1; 939 940 socket->probe_status = 0; 941 942 if (request_irq(socket->cb_irq, yenta_probe_handler, SA_SHIRQ, "yenta", socket)) { 943 printk(KERN_WARNING "Yenta: request_irq() in yenta_probe_cb_irq() failed!\n"); 944 return -1; 945 } 946 947 /* generate interrupt, wait */ 948 exca_writeb(socket, I365_CSCINT, I365_CSC_STSCHG); 949 cb_writel(socket, CB_SOCKET_EVENT, -1); 950 cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); 951 cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS); 952 953 msleep(100); 954 955 /* disable interrupts */ 956 cb_writel(socket, CB_SOCKET_MASK, 0); 957 exca_writeb(socket, I365_CSCINT, 0); 958 cb_writel(socket, CB_SOCKET_EVENT, -1); 959 exca_readb(socket, I365_CSC); 960 961 free_irq(socket->cb_irq, socket); 962 963 return (int) socket->probe_status; 964 } 965 966 967 968 /* 969 * Set static data that doesn't need re-initializing.. 970 */ 971 static void yenta_get_socket_capabilities(struct yenta_socket *socket, u32 isa_irq_mask) 972 { 973 socket->socket.pci_irq = socket->cb_irq; 974 if (isa_probe) 975 socket->socket.irq_mask = yenta_probe_irq(socket, isa_irq_mask); 976 else 977 socket->socket.irq_mask = 0; 978 979 printk(KERN_INFO "Yenta: ISA IRQ mask 0x%04x, PCI irq %d\n", 980 socket->socket.irq_mask, socket->cb_irq); 981 } 982 983 /* 984 * Initialize the standard cardbus registers 985 */ 986 static void yenta_config_init(struct yenta_socket *socket) 987 { 988 u16 bridge; 989 struct pci_dev *dev = socket->dev; 990 struct pci_bus_region region; 991 992 pcibios_resource_to_bus(socket->dev, ®ion, &dev->resource[0]); 993 994 config_writel(socket, CB_LEGACY_MODE_BASE, 0); 995 config_writel(socket, PCI_BASE_ADDRESS_0, region.start); 996 config_writew(socket, PCI_COMMAND, 997 PCI_COMMAND_IO | 998 PCI_COMMAND_MEMORY | 999 PCI_COMMAND_MASTER | 1000 PCI_COMMAND_WAIT); 1001 1002 /* MAGIC NUMBERS! Fixme */ 1003 config_writeb(socket, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES / 4); 1004 config_writeb(socket, PCI_LATENCY_TIMER, 168); 1005 config_writel(socket, PCI_PRIMARY_BUS, 1006 (176 << 24) | /* sec. latency timer */ 1007 (dev->subordinate->subordinate << 16) | /* subordinate bus */ 1008 (dev->subordinate->secondary << 8) | /* secondary bus */ 1009 dev->subordinate->primary); /* primary bus */ 1010 1011 /* 1012 * Set up the bridging state: 1013 * - enable write posting. 1014 * - memory window 0 prefetchable, window 1 non-prefetchable 1015 * - PCI interrupts enabled if a PCI interrupt exists.. 1016 */ 1017 bridge = config_readw(socket, CB_BRIDGE_CONTROL); 1018 bridge &= ~(CB_BRIDGE_CRST | CB_BRIDGE_PREFETCH1 | CB_BRIDGE_ISAEN | CB_BRIDGE_VGAEN); 1019 bridge |= CB_BRIDGE_PREFETCH0 | CB_BRIDGE_POSTEN; 1020 config_writew(socket, CB_BRIDGE_CONTROL, bridge); 1021 } 1022 1023 /* 1024 * Initialize a cardbus controller. Make sure we have a usable 1025 * interrupt, and that we can map the cardbus area. Fill in the 1026 * socket information structure.. 1027 */ 1028 static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_id *id) 1029 { 1030 struct yenta_socket *socket; 1031 int ret; 1032 1033 /* 1034 * If we failed to assign proper bus numbers for this cardbus 1035 * controller during PCI probe, its subordinate pci_bus is NULL. 1036 * Bail out if so. 1037 */ 1038 if (!dev->subordinate) { 1039 printk(KERN_ERR "Yenta: no bus associated with %s! " 1040 "(try 'pci=assign-busses')\n", pci_name(dev)); 1041 return -ENODEV; 1042 } 1043 1044 socket = kmalloc(sizeof(struct yenta_socket), GFP_KERNEL); 1045 if (!socket) 1046 return -ENOMEM; 1047 memset(socket, 0, sizeof(*socket)); 1048 1049 /* prepare pcmcia_socket */ 1050 socket->socket.ops = ¥ta_socket_operations; 1051 socket->socket.resource_ops = &pccard_nonstatic_ops; 1052 socket->socket.dev.dev = &dev->dev; 1053 socket->socket.driver_data = socket; 1054 socket->socket.owner = THIS_MODULE; 1055 socket->socket.features = SS_CAP_PAGE_REGS | SS_CAP_PCCARD; 1056 socket->socket.map_size = 0x1000; 1057 socket->socket.cb_dev = dev; 1058 1059 /* prepare struct yenta_socket */ 1060 socket->dev = dev; 1061 pci_set_drvdata(dev, socket); 1062 1063 /* 1064 * Do some basic sanity checking.. 1065 */ 1066 if (pci_enable_device(dev)) { 1067 ret = -EBUSY; 1068 goto free; 1069 } 1070 1071 ret = pci_request_regions(dev, "yenta_socket"); 1072 if (ret) 1073 goto disable; 1074 1075 if (!pci_resource_start(dev, 0)) { 1076 printk(KERN_ERR "No cardbus resource!\n"); 1077 ret = -ENODEV; 1078 goto release; 1079 } 1080 1081 /* 1082 * Ok, start setup.. Map the cardbus registers, 1083 * and request the IRQ. 1084 */ 1085 socket->base = ioremap(pci_resource_start(dev, 0), 0x1000); 1086 if (!socket->base) { 1087 ret = -ENOMEM; 1088 goto release; 1089 } 1090 1091 /* 1092 * report the subsystem vendor and device for help debugging 1093 * the irq stuff... 1094 */ 1095 printk(KERN_INFO "Yenta: CardBus bridge found at %s [%04x:%04x]\n", 1096 pci_name(dev), dev->subsystem_vendor, dev->subsystem_device); 1097 1098 yenta_config_init(socket); 1099 1100 /* Disable all events */ 1101 cb_writel(socket, CB_SOCKET_MASK, 0x0); 1102 1103 /* Set up the bridge regions.. */ 1104 yenta_allocate_resources(socket); 1105 1106 socket->cb_irq = dev->irq; 1107 1108 /* Do we have special options for the device? */ 1109 if (id->driver_data != CARDBUS_TYPE_DEFAULT && 1110 id->driver_data < ARRAY_SIZE(cardbus_type)) { 1111 socket->type = &cardbus_type[id->driver_data]; 1112 1113 ret = socket->type->override(socket); 1114 if (ret < 0) 1115 goto unmap; 1116 } 1117 1118 /* We must finish initialization here */ 1119 1120 if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, SA_SHIRQ, "yenta", socket)) { 1121 /* No IRQ or request_irq failed. Poll */ 1122 socket->cb_irq = 0; /* But zero is a valid IRQ number. */ 1123 init_timer(&socket->poll_timer); 1124 socket->poll_timer.function = yenta_interrupt_wrapper; 1125 socket->poll_timer.data = (unsigned long)socket; 1126 socket->poll_timer.expires = jiffies + HZ; 1127 add_timer(&socket->poll_timer); 1128 printk(KERN_INFO "Yenta: no PCI IRQ, CardBus support disabled for this socket.\n" 1129 KERN_INFO "Yenta: check your BIOS CardBus, BIOS IRQ or ACPI settings.\n"); 1130 } else { 1131 socket->socket.features |= SS_CAP_CARDBUS; 1132 } 1133 1134 /* Figure out what the dang thing can do for the PCMCIA layer... */ 1135 yenta_interrogate(socket); 1136 yenta_get_socket_capabilities(socket, isa_interrupts); 1137 printk(KERN_INFO "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE)); 1138 1139 /* Register it with the pcmcia layer.. */ 1140 ret = pcmcia_register_socket(&socket->socket); 1141 if (ret == 0) 1142 goto out; 1143 1144 unmap: 1145 iounmap(socket->base); 1146 release: 1147 pci_release_regions(dev); 1148 disable: 1149 pci_disable_device(dev); 1150 free: 1151 kfree(socket); 1152 out: 1153 return ret; 1154 } 1155 1156 1157 static int yenta_dev_suspend (struct pci_dev *dev, pm_message_t state) 1158 { 1159 struct yenta_socket *socket = pci_get_drvdata(dev); 1160 int ret; 1161 1162 ret = pcmcia_socket_dev_suspend(&dev->dev, state); 1163 1164 if (socket) { 1165 if (socket->type && socket->type->save_state) 1166 socket->type->save_state(socket); 1167 1168 /* FIXME: pci_save_state needs to have a better interface */ 1169 pci_save_state(dev); 1170 pci_read_config_dword(dev, 16*4, &socket->saved_state[0]); 1171 pci_read_config_dword(dev, 17*4, &socket->saved_state[1]); 1172 pci_disable_device(dev); 1173 1174 /* 1175 * Some laptops (IBM T22) do not like us putting the Cardbus 1176 * bridge into D3. At a guess, some other laptop will 1177 * probably require this, so leave it commented out for now. 1178 */ 1179 /* pci_set_power_state(dev, 3); */ 1180 } 1181 1182 return ret; 1183 } 1184 1185 1186 static int yenta_dev_resume (struct pci_dev *dev) 1187 { 1188 struct yenta_socket *socket = pci_get_drvdata(dev); 1189 1190 if (socket) { 1191 pci_set_power_state(dev, 0); 1192 /* FIXME: pci_restore_state needs to have a better interface */ 1193 pci_restore_state(dev); 1194 pci_write_config_dword(dev, 16*4, socket->saved_state[0]); 1195 pci_write_config_dword(dev, 17*4, socket->saved_state[1]); 1196 pci_enable_device(dev); 1197 pci_set_master(dev); 1198 1199 if (socket->type && socket->type->restore_state) 1200 socket->type->restore_state(socket); 1201 } 1202 1203 return pcmcia_socket_dev_resume(&dev->dev); 1204 } 1205 1206 1207 #define CB_ID(vend,dev,type) \ 1208 { \ 1209 .vendor = vend, \ 1210 .device = dev, \ 1211 .subvendor = PCI_ANY_ID, \ 1212 .subdevice = PCI_ANY_ID, \ 1213 .class = PCI_CLASS_BRIDGE_CARDBUS << 8, \ 1214 .class_mask = ~0, \ 1215 .driver_data = CARDBUS_TYPE_##type, \ 1216 } 1217 1218 static struct pci_device_id yenta_table [] = { 1219 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1031, TI), 1220 1221 /* 1222 * TBD: Check if these TI variants can use more 1223 * advanced overrides instead. (I can't get the 1224 * data sheets for these devices. --rmk) 1225 */ 1226 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1210, TI), 1227 1228 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1130, TI113X), 1229 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1131, TI113X), 1230 1231 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1211, TI12XX), 1232 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1220, TI12XX), 1233 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1221, TI12XX), 1234 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1225, TI12XX), 1235 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1251A, TI12XX), 1236 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1251B, TI12XX), 1237 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, TI12XX), 1238 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1450, TI12XX), 1239 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1451A, TI12XX), 1240 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1510, TI12XX), 1241 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1520, TI12XX), 1242 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1620, TI12XX), 1243 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4410, TI12XX), 1244 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4450, TI12XX), 1245 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4451, TI12XX), 1246 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4510, TI12XX), 1247 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4520, TI12XX), 1248 1249 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1250, TI1250), 1250 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1410, TI1250), 1251 1252 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11, TI12XX), 1253 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X515, TI12XX), 1254 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X420, TI12XX), 1255 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X620, TI12XX), 1256 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7410, TI12XX), 1257 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7510, TI12XX), 1258 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7610, TI12XX), 1259 1260 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_710, TI12XX), 1261 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_712, TI12XX), 1262 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_720, TI12XX), 1263 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_722, TI12XX), 1264 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1211, ENE), 1265 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1225, ENE), 1266 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1410, ENE), 1267 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1420, ENE), 1268 1269 CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C465, RICOH), 1270 CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C466, RICOH), 1271 CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C475, RICOH), 1272 CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C476, RICOH), 1273 CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C478, RICOH), 1274 1275 CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC95, TOPIC95), 1276 CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC97, TOPIC97), 1277 CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC100, TOPIC97), 1278 1279 CB_ID(PCI_VENDOR_ID_O2, PCI_ANY_ID, O2MICRO), 1280 1281 /* match any cardbus bridge */ 1282 CB_ID(PCI_ANY_ID, PCI_ANY_ID, DEFAULT), 1283 { /* all zeroes */ } 1284 }; 1285 MODULE_DEVICE_TABLE(pci, yenta_table); 1286 1287 1288 static struct pci_driver yenta_cardbus_driver = { 1289 .name = "yenta_cardbus", 1290 .id_table = yenta_table, 1291 .probe = yenta_probe, 1292 .remove = __devexit_p(yenta_close), 1293 .suspend = yenta_dev_suspend, 1294 .resume = yenta_dev_resume, 1295 }; 1296 1297 1298 static int __init yenta_socket_init(void) 1299 { 1300 return pci_register_driver (¥ta_cardbus_driver); 1301 } 1302 1303 1304 static void __exit yenta_socket_exit (void) 1305 { 1306 pci_unregister_driver (¥ta_cardbus_driver); 1307 } 1308 1309 1310 module_init(yenta_socket_init); 1311 module_exit(yenta_socket_exit); 1312 1313 MODULE_LICENSE("GPL"); 1314