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[PATCH] pcmcia: validate_mem fix
[linux-2.6-block.git] / drivers / pcmcia / yenta_socket.c
CommitLineData
1da177e4
LT		 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
1da177e4
LT		 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
30static int disable_clkrun;
31module_param(disable_clkrun, bool, 0444);
32MODULE_PARM_DESC(disable_clkrun, "If PC card doesn't function properly, please try this option");
33
fa912bcb
DR		 34static int isa_probe = 1;
35module_param(isa_probe, bool, 0444);
36MODULE_PARM_DESC(isa_probe, "If set ISA interrupts are probed (default). Set to N to disable probing");
37
38static int pwr_irqs_off;
39module_param(pwr_irqs_off, bool, 0644);
40MODULE_PARM_DESC(pwr_irqs_off, "Force IRQs off during power-on of slot. Use only when seeing IRQ storms!");
41
1da177e4
LT		 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
52static int yenta_probe_cb_irq(struct yenta_socket *socket);
53
54
55static unsigned int override_bios;
56module_param(override_bios, uint, 0000);
57MODULE_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 */
64static 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
71static 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);
c8751e4c 75 readl(socket->base + reg); /* avoid problems with PCI write posting */
1da177e4
LT		 76}
77
78static 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
86static 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
94static 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
102static 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
108static 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
114static 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
120static 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
127static 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
136static 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);
c8751e4c 140 readb(socket->base + 0x800 + reg); /* PCI write posting... */
1da177e4
LT		 141}
142
143static 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);
c8751e4c
DR		 148
149 /* PCI write posting... */
150 readb(socket->base + 0x800 + reg);
151 readb(socket->base + 0x800 + reg + 1);
1da177e4
LT		 152}
153
030ee39c
LT		 154static ssize_t show_yenta_registers(struct device *yentadev, struct device_attribute *attr, char *buf)
155{
156 struct pci_dev *dev = to_pci_dev(yentadev);
157 struct yenta_socket *socket = pci_get_drvdata(dev);
158 int offset = 0, i;
159
160 offset = snprintf(buf, PAGE_SIZE, "CB registers:");
161 for (i = 0; i < 0x24; i += 4) {
162 unsigned val;
163 if (!(i & 15))
164 offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i);
165 val = cb_readl(socket, i);
166 offset += snprintf(buf + offset, PAGE_SIZE - offset, " %08x", val);
167 }
168
169 offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:");
170 for (i = 0; i < 0x45; i++) {
171 unsigned char val;
172 if (!(i & 7)) {
173 if (i & 8) {
174 memcpy(buf + offset, " -", 2);
175 offset += 2;
176 } else
177 offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i);
178 }
179 val = exca_readb(socket, i);
180 offset += snprintf(buf + offset, PAGE_SIZE - offset, " %02x", val);
181 }
182 buf[offset++] = '\n';
183 return offset;
184}
185
186static DEVICE_ATTR(yenta_registers, S_IRUSR, show_yenta_registers, NULL);
187
1da177e4
LT		 188/*
189 * Ugh, mixed-mode cardbus and 16-bit pccard state: things depend
190 * on what kind of card is inserted..
191 */
192static int yenta_get_status(struct pcmcia_socket *sock, unsigned int *value)
193{
194 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
195 unsigned int val;
196 u32 state = cb_readl(socket, CB_SOCKET_STATE);
197
198 val = (state & CB_3VCARD) ? SS_3VCARD : 0;
199 val |= (state & CB_XVCARD) ? SS_XVCARD : 0;
fa912bcb
DR		 200 val |= (state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) ? 0 : SS_PENDING;
201 val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? SS_PENDING : 0;
202
1da177e4
LT		 203
204 if (state & CB_CBCARD) {
205 val |= SS_CARDBUS;
206 val |= (state & CB_CARDSTS) ? SS_STSCHG : 0;
207 val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? 0 : SS_DETECT;
208 val |= (state & CB_PWRCYCLE) ? SS_POWERON | SS_READY : 0;
fa912bcb 209 } else if (state & CB_16BITCARD) {
1da177e4
LT		 210 u8 status = exca_readb(socket, I365_STATUS);
211 val |= ((status & I365_CS_DETECT) == I365_CS_DETECT) ? SS_DETECT : 0;
212 if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) {
213 val |= (status & I365_CS_STSCHG) ? 0 : SS_STSCHG;
214 } else {
215 val |= (status & I365_CS_BVD1) ? 0 : SS_BATDEAD;
216 val |= (status & I365_CS_BVD2) ? 0 : SS_BATWARN;
217 }
218 val |= (status & I365_CS_WRPROT) ? SS_WRPROT : 0;
219 val |= (status & I365_CS_READY) ? SS_READY : 0;
220 val |= (status & I365_CS_POWERON) ? SS_POWERON : 0;
221 }
222
223 *value = val;
224 return 0;
225}
226
1da177e4
LT		 227static void yenta_set_power(struct yenta_socket *socket, socket_state_t *state)
228{
ea2f1590
DR		 229 /* some birdges require to use the ExCA registers to power 16bit cards */
230 if (!(cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) &&
231 (socket->flags & YENTA_16BIT_POWER_EXCA)) {
232 u8 reg, old;
233 reg = old = exca_readb(socket, I365_POWER);
234 reg &= ~(I365_VCC_MASK | I365_VPP1_MASK | I365_VPP2_MASK);
235
236 /* i82365SL-DF style */
237 if (socket->flags & YENTA_16BIT_POWER_DF) {
238 switch (state->Vcc) {
239 case 33: reg |= I365_VCC_3V; break;
240 case 50: reg |= I365_VCC_5V; break;
241 default: reg = 0; break;
242 }
243 switch (state->Vpp) {
244 case 33:
245 case 50: reg |= I365_VPP1_5V; break;
246 case 120: reg |= I365_VPP1_12V; break;
247 }
248 } else {
249 /* i82365SL-B style */
250 switch (state->Vcc) {
251 case 50: reg |= I365_VCC_5V; break;
252 default: reg = 0; break;
253 }
254 switch (state->Vpp) {
255 case 50: reg |= I365_VPP1_5V | I365_VPP2_5V; break;
256 case 120: reg |= I365_VPP1_12V | I365_VPP2_12V; break;
257 }
258 }
259
260 if (reg != old)
261 exca_writeb(socket, I365_POWER, reg);
262 } else {
263 u32 reg = 0; /* CB_SC_STPCLK? */
264 switch (state->Vcc) {
265 case 33: reg = CB_SC_VCC_3V; break;
266 case 50: reg = CB_SC_VCC_5V; break;
267 default: reg = 0; break;
268 }
269 switch (state->Vpp) {
270 case 33: reg |= CB_SC_VPP_3V; break;
271 case 50: reg |= CB_SC_VPP_5V; break;
272 case 120: reg |= CB_SC_VPP_12V; break;
273 }
274 if (reg != cb_readl(socket, CB_SOCKET_CONTROL))
275 cb_writel(socket, CB_SOCKET_CONTROL, reg);
1da177e4 276 }
1da177e4
LT		 277}
278
279static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
280{
281 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
282 u16 bridge;
283
284 yenta_set_power(socket, state);
285 socket->io_irq = state->io_irq;
286 bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~(CB_BRIDGE_CRST | CB_BRIDGE_INTR);
287 if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) {
288 u8 intr;
289 bridge |= (state->flags & SS_RESET) ? CB_BRIDGE_CRST : 0;
290
291 /* ISA interrupt control? */
292 intr = exca_readb(socket, I365_INTCTL);
293 intr = (intr & ~0xf);
294 if (!socket->cb_irq) {
295 intr |= state->io_irq;
296 bridge |= CB_BRIDGE_INTR;
297 }
298 exca_writeb(socket, I365_INTCTL, intr);
299 } else {
300 u8 reg;
301
302 reg = exca_readb(socket, I365_INTCTL) & (I365_RING_ENA | I365_INTR_ENA);
303 reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET;
304 reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0;
305 if (state->io_irq != socket->cb_irq) {
306 reg |= state->io_irq;
307 bridge |= CB_BRIDGE_INTR;
308 }
309 exca_writeb(socket, I365_INTCTL, reg);
310
311 reg = exca_readb(socket, I365_POWER) & (I365_VCC_MASK|I365_VPP1_MASK);
312 reg |= I365_PWR_NORESET;
313 if (state->flags & SS_PWR_AUTO) reg |= I365_PWR_AUTO;
314 if (state->flags & SS_OUTPUT_ENA) reg |= I365_PWR_OUT;
315 if (exca_readb(socket, I365_POWER) != reg)
316 exca_writeb(socket, I365_POWER, reg);
317
318 /* CSC interrupt: no ISA irq for CSC */
319 reg = I365_CSC_DETECT;
320 if (state->flags & SS_IOCARD) {
321 if (state->csc_mask & SS_STSCHG) reg |= I365_CSC_STSCHG;
322 } else {
323 if (state->csc_mask & SS_BATDEAD) reg |= I365_CSC_BVD1;
324 if (state->csc_mask & SS_BATWARN) reg |= I365_CSC_BVD2;
325 if (state->csc_mask & SS_READY) reg |= I365_CSC_READY;
326 }
327 exca_writeb(socket, I365_CSCINT, reg);
328 exca_readb(socket, I365_CSC);
329 if(sock->zoom_video)
330 sock->zoom_video(sock, state->flags & SS_ZVCARD);
331 }
332 config_writew(socket, CB_BRIDGE_CONTROL, bridge);
333 /* Socket event mask: get card insert/remove events.. */
334 cb_writel(socket, CB_SOCKET_EVENT, -1);
335 cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK);
336 return 0;
337}
338
339static int yenta_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io)
340{
341 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
342 int map;
343 unsigned char ioctl, addr, enable;
344
345 map = io->map;
346
347 if (map > 1)
348 return -EINVAL;
349
350 enable = I365_ENA_IO(map);
351 addr = exca_readb(socket, I365_ADDRWIN);
352
353 /* Disable the window before changing it.. */
354 if (addr & enable) {
355 addr &= ~enable;
356 exca_writeb(socket, I365_ADDRWIN, addr);
357 }
358
359 exca_writew(socket, I365_IO(map)+I365_W_START, io->start);
360 exca_writew(socket, I365_IO(map)+I365_W_STOP, io->stop);
361
362 ioctl = exca_readb(socket, I365_IOCTL) & ~I365_IOCTL_MASK(map);
363 if (io->flags & MAP_0WS) ioctl |= I365_IOCTL_0WS(map);
364 if (io->flags & MAP_16BIT) ioctl |= I365_IOCTL_16BIT(map);
365 if (io->flags & MAP_AUTOSZ) ioctl |= I365_IOCTL_IOCS16(map);
366 exca_writeb(socket, I365_IOCTL, ioctl);
367
368 if (io->flags & MAP_ACTIVE)
369 exca_writeb(socket, I365_ADDRWIN, addr | enable);
370 return 0;
371}
372
373static int yenta_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *mem)
374{
375 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
376 struct pci_bus_region region;
377 int map;
378 unsigned char addr, enable;
379 unsigned int start, stop, card_start;
380 unsigned short word;
381
382 pcibios_resource_to_bus(socket->dev, &region, mem->res);
383
384 map = mem->map;
385 start = region.start;
386 stop = region.end;
387 card_start = mem->card_start;
388
389 if (map > 4 || start > stop || ((start ^ stop) >> 24) ||
390 (card_start >> 26) || mem->speed > 1000)
391 return -EINVAL;
392
393 enable = I365_ENA_MEM(map);
394 addr = exca_readb(socket, I365_ADDRWIN);
395 if (addr & enable) {
396 addr &= ~enable;
397 exca_writeb(socket, I365_ADDRWIN, addr);
398 }
399
400 exca_writeb(socket, CB_MEM_PAGE(map), start >> 24);
401
402 word = (start >> 12) & 0x0fff;
403 if (mem->flags & MAP_16BIT)
404 word |= I365_MEM_16BIT;
405 if (mem->flags & MAP_0WS)
406 word |= I365_MEM_0WS;
407 exca_writew(socket, I365_MEM(map) + I365_W_START, word);
408
409 word = (stop >> 12) & 0x0fff;
410 switch (to_cycles(mem->speed)) {
411 case 0: break;
412 case 1: word |= I365_MEM_WS0; break;
413 case 2: word |= I365_MEM_WS1; break;
414 default: word |= I365_MEM_WS1 | I365_MEM_WS0; break;
415 }
416 exca_writew(socket, I365_MEM(map) + I365_W_STOP, word);
417
418 word = ((card_start - start) >> 12) & 0x3fff;
419 if (mem->flags & MAP_WRPROT)
420 word |= I365_MEM_WRPROT;
421 if (mem->flags & MAP_ATTRIB)
422 word |= I365_MEM_REG;
423 exca_writew(socket, I365_MEM(map) + I365_W_OFF, word);
424
425 if (mem->flags & MAP_ACTIVE)
426 exca_writeb(socket, I365_ADDRWIN, addr | enable);
427 return 0;
428}
429
430
fa912bcb
DR		 431
432static irqreturn_t yenta_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1da177e4 433{
fa912bcb
DR		 434 unsigned int events;
435 struct yenta_socket *socket = (struct yenta_socket *) dev_id;
1da177e4
LT		 436 u8 csc;
437 u32 cb_event;
1da177e4
LT		 438
439 /* Clear interrupt status for the event */
440 cb_event = cb_readl(socket, CB_SOCKET_EVENT);
441 cb_writel(socket, CB_SOCKET_EVENT, cb_event);
442
443 csc = exca_readb(socket, I365_CSC);
444
e4115805
DR		 445 if (!(cb_event || csc))
446 return IRQ_NONE;
447
1da177e4
LT		 448 events = (cb_event & (CB_CD1EVENT | CB_CD2EVENT)) ? SS_DETECT : 0 ;
449 events |= (csc & I365_CSC_DETECT) ? SS_DETECT : 0;
450 if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) {
451 events |= (csc & I365_CSC_STSCHG) ? SS_STSCHG : 0;
452 } else {
453 events |= (csc & I365_CSC_BVD1) ? SS_BATDEAD : 0;
454 events |= (csc & I365_CSC_BVD2) ? SS_BATWARN : 0;
455 events |= (csc & I365_CSC_READY) ? SS_READY : 0;
456 }
1da177e4 457
fa912bcb 458 if (events)
1da177e4 459 pcmcia_parse_events(&socket->socket, events);
fa912bcb 460
e4115805 461 return IRQ_HANDLED;
1da177e4
LT		 462}
463
464static void yenta_interrupt_wrapper(unsigned long data)
465{
466 struct yenta_socket *socket = (struct yenta_socket *) data;
467
468 yenta_interrupt(0, (void *)socket, NULL);
469 socket->poll_timer.expires = jiffies + HZ;
470 add_timer(&socket->poll_timer);
471}
472
473static void yenta_clear_maps(struct yenta_socket *socket)
474{
475 int i;
476 struct resource res = { .start = 0, .end = 0x0fff };
477 pccard_io_map io = { 0, 0, 0, 0, 1 };
478 pccard_mem_map mem = { .res = &res, };
479
480 yenta_set_socket(&socket->socket, &dead_socket);
481 for (i = 0; i < 2; i++) {
482 io.map = i;
483 yenta_set_io_map(&socket->socket, &io);
484 }
485 for (i = 0; i < 5; i++) {
486 mem.map = i;
487 yenta_set_mem_map(&socket->socket, &mem);
488 }
489}
490
fa912bcb
DR		 491/* redoes voltage interrogation if required */
492static void yenta_interrogate(struct yenta_socket *socket)
493{
494 u32 state;
495
496 state = cb_readl(socket, CB_SOCKET_STATE);
497 if (!(state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) ||
498 (state & (CB_CDETECT1 | CB_CDETECT2 | CB_NOTACARD | CB_BADVCCREQ)) ||
499 ((state & (CB_16BITCARD | CB_CBCARD)) == (CB_16BITCARD | CB_CBCARD)))
500 cb_writel(socket, CB_SOCKET_FORCE, CB_CVSTEST);
501}
502
1da177e4
LT		 503/* Called at resume and initialization events */
504static int yenta_sock_init(struct pcmcia_socket *sock)
505{
506 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
1da177e4
LT		 507
508 exca_writeb(socket, I365_GBLCTL, 0x00);
509 exca_writeb(socket, I365_GENCTL, 0x00);
510
511 /* Redo card voltage interrogation */
fa912bcb 512 yenta_interrogate(socket);
1da177e4
LT		 513
514 yenta_clear_maps(socket);
515
516 if (socket->type && socket->type->sock_init)
517 socket->type->sock_init(socket);
518
519 /* Re-enable CSC interrupts */
520 cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK);
521
522 return 0;
523}
524
525static int yenta_sock_suspend(struct pcmcia_socket *sock)
526{
527 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
528
529 /* Disable CSC interrupts */
530 cb_writel(socket, CB_SOCKET_MASK, 0x0);
531
532 return 0;
533}
534
535/*
536 * Use an adaptive allocation for the memory resource,
537 * sometimes the memory behind pci bridges is limited:
538 * 1/8 of the size of the io window of the parent.
eb0a90b4
DB		 539 * max 4 MB, min 16 kB. We try very hard to not get below
540 * the "ACC" values, though.
1da177e4
LT		 541 */
542#define BRIDGE_MEM_MAX 4*1024*1024
eb0a90b4 543#define BRIDGE_MEM_ACC 128*1024
1da177e4
LT		 544#define BRIDGE_MEM_MIN 16*1024
545
eb0a90b4
DB		 546#define BRIDGE_IO_MAX 512
547#define BRIDGE_IO_ACC 256
1da177e4
LT		 548#define BRIDGE_IO_MIN 32
549
550#ifndef PCIBIOS_MIN_CARDBUS_IO
551#define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO
552#endif
553
eb0a90b4
DB		 554static int yenta_search_one_res(struct resource *root, struct resource *res,
555 u32 min)
556{
557 u32 align, size, start, end;
558
559 if (res->flags & IORESOURCE_IO) {
560 align = 1024;
561 size = BRIDGE_IO_MAX;
562 start = PCIBIOS_MIN_CARDBUS_IO;
563 end = ~0U;
564 } else {
565 unsigned long avail = root->end - root->start;
566 int i;
567 size = BRIDGE_MEM_MAX;
568 if (size > avail/8) {
569 size=(avail+1)/8;
570 /* round size down to next power of 2 */
571 i = 0;
572 while ((size /= 2) != 0)
573 i++;
574 size = 1 << i;
575 }
576 if (size < min)
577 size = min;
578 align = size;
579 start = PCIBIOS_MIN_MEM;
580 end = ~0U;
581 }
582
583 do {
584 if (allocate_resource(root, res, size, start, end, align,
585 NULL, NULL)==0) {
586 return 1;
587 }
588 size = size/2;
589 align = size;
590 } while (size >= min);
591
592 return 0;
593}
594
595
596static int yenta_search_res(struct yenta_socket *socket, struct resource *res,
597 u32 min)
598{
599 int i;
600 for (i=0; i<PCI_BUS_NUM_RESOURCES; i++) {
601 struct resource * root = socket->dev->bus->resource[i];
602 if (!root)
603 continue;
604
605 if ((res->flags ^ root->flags) &
606 (IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH))
607 continue; /* Wrong type */
608
609 if (yenta_search_one_res(root, res, min))
610 return 1;
611 }
612 return 0;
613}
614
b3743fa4 615static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end)
1da177e4 616{
1da177e4 617 struct resource *root, *res;
43c34735 618 struct pci_bus_region region;
1da177e4
LT		 619 unsigned mask;
620
7925407a
IK		 621 res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr;
622 /* Already allocated? */
623 if (res->parent)
b3743fa4 624 return 0;
7925407a 625
1da177e4
LT		 626 /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */
627 mask = ~0xfff;
628 if (type & IORESOURCE_IO)
629 mask = ~3;
630
43c34735 631 res->name = socket->dev->subordinate->name;
1da177e4 632 res->flags = type;
1da177e4 633
43c34735
DB		 634 region.start = config_readl(socket, addr_start) & mask;
635 region.end = config_readl(socket, addr_end) | ~mask;
636 if (region.start && region.end > region.start && !override_bios) {
637 pcibios_bus_to_resource(socket->dev, res, &region);
862104e5
DB		 638 root = pci_find_parent_resource(socket->dev, res);
639 if (root && (request_resource(root, res) == 0))
b3743fa4 640 return 0;
862104e5 641 printk(KERN_INFO "yenta %s: Preassigned resource %d busy or not available, reconfiguring...\n",
1da177e4 642 pci_name(socket->dev), nr);
1da177e4
LT		 643 }
644
645 if (type & IORESOURCE_IO) {
eb0a90b4
DB		 646 if ((yenta_search_res(socket, res, BRIDGE_IO_MAX)) ||
647 (yenta_search_res(socket, res, BRIDGE_IO_ACC)) ||
b3743fa4
DB		 648 (yenta_search_res(socket, res, BRIDGE_IO_MIN)))
649 return 1;
1da177e4 650 } else {
eb0a90b4
DB		 651 if (type & IORESOURCE_PREFETCH) {
652 if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) ||
653 (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) ||
b3743fa4
DB		 654 (yenta_search_res(socket, res, BRIDGE_MEM_MIN)))
655 return 1;
eb0a90b4
DB		 656 /* Approximating prefetchable by non-prefetchable */
657 res->flags = IORESOURCE_MEM;
1da177e4 658 }
eb0a90b4
DB		 659 if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) ||
660 (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) ||
b3743fa4
DB		 661 (yenta_search_res(socket, res, BRIDGE_MEM_MIN)))
662 return 1;
eb0a90b4
DB		 663 }
664
1da177e4 665 printk(KERN_INFO "yenta %s: no resource of type %x available, trying to continue...\n",
eb0a90b4
DB		 666 pci_name(socket->dev), type);
667 res->start = res->end = res->flags = 0;
b3743fa4 668 return 0;
1da177e4
LT		 669}
670
671/*
672 * Allocate the bridge mappings for the device..
673 */
674static void yenta_allocate_resources(struct yenta_socket *socket)
675{
b3743fa4
DB		 676 int program = 0;
677 program += yenta_allocate_res(socket, 0, IORESOURCE_IO,
27879835 678 PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0);
b3743fa4 679 program += yenta_allocate_res(socket, 1, IORESOURCE_IO,
27879835 680 PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1);
b3743fa4 681 program += yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH,
27879835 682 PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0);
b3743fa4 683 program += yenta_allocate_res(socket, 3, IORESOURCE_MEM,
27879835 684 PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1);
b3743fa4
DB		 685 if (program)
686 pci_setup_cardbus(socket->dev->subordinate);
1da177e4
LT		 687}
688
689
690/*
691 * Free the bridge mappings for the device..
692 */
693static void yenta_free_resources(struct yenta_socket *socket)
694{
695 int i;
696 for (i=0;i<4;i++) {
697 struct resource *res;
698 res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i;
699 if (res->start != 0 && res->end != 0)
700 release_resource(res);
b3743fa4 701 res->start = res->end = res->flags = 0;
1da177e4
LT		 702 }
703}
704
705
706/*
707 * Close it down - release our resources and go home..
708 */
709static void yenta_close(struct pci_dev *dev)
710{
711 struct yenta_socket *sock = pci_get_drvdata(dev);
712
030ee39c
LT		 713 /* Remove the register attributes */
714 device_remove_file(&dev->dev, &dev_attr_yenta_registers);
715
1da177e4
LT		 716 /* we don't want a dying socket registered */
717 pcmcia_unregister_socket(&sock->socket);
718
719 /* Disable all events so we don't die in an IRQ storm */
720 cb_writel(sock, CB_SOCKET_MASK, 0x0);
721 exca_writeb(sock, I365_CSCINT, 0);
722
723 if (sock->cb_irq)
724 free_irq(sock->cb_irq, sock);
725 else
726 del_timer_sync(&sock->poll_timer);
727
728 if (sock->base)
729 iounmap(sock->base);
730 yenta_free_resources(sock);
731
732 pci_release_regions(dev);
733 pci_disable_device(dev);
734 pci_set_drvdata(dev, NULL);
735}
736
737
738static struct pccard_operations yenta_socket_operations = {
739 .init = yenta_sock_init,
740 .suspend = yenta_sock_suspend,
741 .get_status = yenta_get_status,
1da177e4
LT		 742 .set_socket = yenta_set_socket,
743 .set_io_map = yenta_set_io_map,
744 .set_mem_map = yenta_set_mem_map,
745};
746
747
748#include "ti113x.h"
749#include "ricoh.h"
750#include "topic.h"
751#include "o2micro.h"
752
753enum {
754 CARDBUS_TYPE_DEFAULT = -1,
755 CARDBUS_TYPE_TI,
756 CARDBUS_TYPE_TI113X,
757 CARDBUS_TYPE_TI12XX,
758 CARDBUS_TYPE_TI1250,
759 CARDBUS_TYPE_RICOH,
ea2f1590 760 CARDBUS_TYPE_TOPIC95,
1da177e4
LT		 761 CARDBUS_TYPE_TOPIC97,
762 CARDBUS_TYPE_O2MICRO,
8c3520d4 763 CARDBUS_TYPE_ENE,
1da177e4
LT		 764};
765
766/*
767 * Different cardbus controllers have slightly different
768 * initialization sequences etc details. List them here..
769 */
770static struct cardbus_type cardbus_type[] = {
771 [CARDBUS_TYPE_TI] = {
772 .override = ti_override,
773 .save_state = ti_save_state,
774 .restore_state = ti_restore_state,
775 .sock_init = ti_init,
776 },
777 [CARDBUS_TYPE_TI113X] = {
778 .override = ti113x_override,
779 .save_state = ti_save_state,
780 .restore_state = ti_restore_state,
781 .sock_init = ti_init,
782 },
783 [CARDBUS_TYPE_TI12XX] = {
784 .override = ti12xx_override,
785 .save_state = ti_save_state,
786 .restore_state = ti_restore_state,
787 .sock_init = ti_init,
788 },
789 [CARDBUS_TYPE_TI1250] = {
790 .override = ti1250_override,
791 .save_state = ti_save_state,
792 .restore_state = ti_restore_state,
793 .sock_init = ti_init,
794 },
795 [CARDBUS_TYPE_RICOH] = {
796 .override = ricoh_override,
797 .save_state = ricoh_save_state,
798 .restore_state = ricoh_restore_state,
799 },
ea2f1590
DR		 800 [CARDBUS_TYPE_TOPIC95] = {
801 .override = topic95_override,
802 },
1da177e4
LT		 803 [CARDBUS_TYPE_TOPIC97] = {
804 .override = topic97_override,
805 },
806 [CARDBUS_TYPE_O2MICRO] = {
807 .override = o2micro_override,
808 .restore_state = o2micro_restore_state,
809 },
8c3520d4
DR		 810 [CARDBUS_TYPE_ENE] = {
811 .override = ene_override,
812 .save_state = ti_save_state,
813 .restore_state = ti_restore_state,
814 .sock_init = ti_init,
815 },
1da177e4
LT		 816};
817
818
819/*
820 * Only probe "regular" interrupts, don't
821 * touch dangerous spots like the mouse irq,
822 * because there are mice that apparently
823 * get really confused if they get fondled
824 * too intimately.
825 *
826 * Default to 11, 10, 9, 7, 6, 5, 4, 3.
827 */
828static u32 isa_interrupts = 0x0ef8;
829
830static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mask)
831{
832 int i;
833 unsigned long val;
1da177e4
LT		 834 u32 mask;
835
1da177e4
LT		 836 /*
837 * Probe for usable interrupts using the force
838 * register to generate bogus card status events.
839 */
840 cb_writel(socket, CB_SOCKET_EVENT, -1);
841 cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK);
842 exca_writeb(socket, I365_CSCINT, 0);
843 val = probe_irq_on() & isa_irq_mask;
844 for (i = 1; i < 16; i++) {
845 if (!((val >> i) & 1))
846 continue;
847 exca_writeb(socket, I365_CSCINT, I365_CSC_STSCHG | (i << 4));
848 cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS);
849 udelay(100);
850 cb_writel(socket, CB_SOCKET_EVENT, -1);
851 }
852 cb_writel(socket, CB_SOCKET_MASK, 0);
853 exca_writeb(socket, I365_CSCINT, 0);
854
855 mask = probe_irq_mask(val) & 0xffff;
856
1da177e4
LT		 857 return mask;
858}
859
860
861/* interrupt handler, only used during probing */
862static irqreturn_t yenta_probe_handler(int irq, void *dev_id, struct pt_regs *regs)
863{
864 struct yenta_socket *socket = (struct yenta_socket *) dev_id;
865 u8 csc;
866 u32 cb_event;
867
868 /* Clear interrupt status for the event */
869 cb_event = cb_readl(socket, CB_SOCKET_EVENT);
870 cb_writel(socket, CB_SOCKET_EVENT, -1);
871 csc = exca_readb(socket, I365_CSC);
872
873 if (cb_event || csc) {
874 socket->probe_status = 1;
875 return IRQ_HANDLED;
876 }
877
878 return IRQ_NONE;
879}
880
881/* probes the PCI interrupt, use only on override functions */
882static int yenta_probe_cb_irq(struct yenta_socket *socket)
883{
1da177e4
LT		 884 if (!socket->cb_irq)
885 return -1;
886
887 socket->probe_status = 0;
888
1da177e4
LT		 889 if (request_irq(socket->cb_irq, yenta_probe_handler, SA_SHIRQ, "yenta", socket)) {
890 printk(KERN_WARNING "Yenta: request_irq() in yenta_probe_cb_irq() failed!\n");
891 return -1;
892 }
893
894 /* generate interrupt, wait */
895 exca_writeb(socket, I365_CSCINT, I365_CSC_STSCHG);
896 cb_writel(socket, CB_SOCKET_EVENT, -1);
897 cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK);
898 cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS);
a413c090 899
1da177e4
LT		 900 msleep(100);
901
902 /* disable interrupts */
903 cb_writel(socket, CB_SOCKET_MASK, 0);
904 exca_writeb(socket, I365_CSCINT, 0);
905 cb_writel(socket, CB_SOCKET_EVENT, -1);
906 exca_readb(socket, I365_CSC);
907
908 free_irq(socket->cb_irq, socket);
909
910 return (int) socket->probe_status;
911}
912
913
914
915/*
916 * Set static data that doesn't need re-initializing..
917 */
918static void yenta_get_socket_capabilities(struct yenta_socket *socket, u32 isa_irq_mask)
919{
1da177e4 920 socket->socket.pci_irq = socket->cb_irq;
fa912bcb
DR		 921 if (isa_probe)
922 socket->socket.irq_mask = yenta_probe_irq(socket, isa_irq_mask);
923 else
924 socket->socket.irq_mask = 0;
1da177e4
LT		 925
926 printk(KERN_INFO "Yenta: ISA IRQ mask 0x%04x, PCI irq %d\n",
927 socket->socket.irq_mask, socket->cb_irq);
928}
929
930/*
931 * Initialize the standard cardbus registers
932 */
933static void yenta_config_init(struct yenta_socket *socket)
934{
935 u16 bridge;
936 struct pci_dev *dev = socket->dev;
8e5d17eb 937 struct pci_bus_region region;
1da177e4 938
8e5d17eb 939 pcibios_resource_to_bus(socket->dev, &region, &dev->resource[0]);
1da177e4
LT		 940
941 config_writel(socket, CB_LEGACY_MODE_BASE, 0);
8e5d17eb 942 config_writel(socket, PCI_BASE_ADDRESS_0, region.start);
1da177e4
LT		 943 config_writew(socket, PCI_COMMAND,
944 PCI_COMMAND_IO |
945 PCI_COMMAND_MEMORY |
946 PCI_COMMAND_MASTER |
947 PCI_COMMAND_WAIT);
948
949 /* MAGIC NUMBERS! Fixme */
950 config_writeb(socket, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES / 4);
951 config_writeb(socket, PCI_LATENCY_TIMER, 168);
952 config_writel(socket, PCI_PRIMARY_BUS,
953 (176 << 24) | /* sec. latency timer */
954 (dev->subordinate->subordinate << 16) | /* subordinate bus */
955 (dev->subordinate->secondary << 8) | /* secondary bus */
956 dev->subordinate->primary); /* primary bus */
957
958 /*
959 * Set up the bridging state:
960 * - enable write posting.
961 * - memory window 0 prefetchable, window 1 non-prefetchable
962 * - PCI interrupts enabled if a PCI interrupt exists..
963 */
964 bridge = config_readw(socket, CB_BRIDGE_CONTROL);
a413c090
DR		 965 bridge &= ~(CB_BRIDGE_CRST | CB_BRIDGE_PREFETCH1 | CB_BRIDGE_ISAEN | CB_BRIDGE_VGAEN);
966 bridge |= CB_BRIDGE_PREFETCH0 | CB_BRIDGE_POSTEN;
1da177e4
LT		 967 config_writew(socket, CB_BRIDGE_CONTROL, bridge);
968}
969
970/*
971 * Initialize a cardbus controller. Make sure we have a usable
972 * interrupt, and that we can map the cardbus area. Fill in the
973 * socket information structure..
974 */
975static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_id *id)
976{
977 struct yenta_socket *socket;
978 int ret;
c7fb0b35
IK		 979
980 /*
981 * If we failed to assign proper bus numbers for this cardbus
982 * controller during PCI probe, its subordinate pci_bus is NULL.
983 * Bail out if so.
984 */
985 if (!dev->subordinate) {
5a23f347
LT		 986 printk(KERN_ERR "Yenta: no bus associated with %s! "
987 "(try 'pci=assign-busses')\n", pci_name(dev));
c7fb0b35
IK		 988 return -ENODEV;
989 }
990
1da177e4
LT		 991 socket = kmalloc(sizeof(struct yenta_socket), GFP_KERNEL);
992 if (!socket)
993 return -ENOMEM;
994 memset(socket, 0, sizeof(*socket));
995
996 /* prepare pcmcia_socket */
997 socket->socket.ops = &yenta_socket_operations;
998 socket->socket.resource_ops = &pccard_nonstatic_ops;
999 socket->socket.dev.dev = &dev->dev;
1000 socket->socket.driver_data = socket;
1001 socket->socket.owner = THIS_MODULE;
5bc6b68a
RK		 1002 socket->socket.features = SS_CAP_PAGE_REGS | SS_CAP_PCCARD;
1003 socket->socket.map_size = 0x1000;
1004 socket->socket.cb_dev = dev;
1da177e4
LT		 1005
1006 /* prepare struct yenta_socket */
1007 socket->dev = dev;
1008 pci_set_drvdata(dev, socket);
1009
1010 /*
1011 * Do some basic sanity checking..
1012 */
1013 if (pci_enable_device(dev)) {
1014 ret = -EBUSY;
1015 goto free;
1016 }
1017
1018 ret = pci_request_regions(dev, "yenta_socket");
1019 if (ret)
1020 goto disable;
1021
1022 if (!pci_resource_start(dev, 0)) {
1023 printk(KERN_ERR "No cardbus resource!\n");
1024 ret = -ENODEV;
1025 goto release;
1026 }
1027
1028 /*
1029 * Ok, start setup.. Map the cardbus registers,
1030 * and request the IRQ.
1031 */
1032 socket->base = ioremap(pci_resource_start(dev, 0), 0x1000);
1033 if (!socket->base) {
1034 ret = -ENOMEM;
1035 goto release;
1036 }
1037
1038 /*
1039 * report the subsystem vendor and device for help debugging
1040 * the irq stuff...
1041 */
1042 printk(KERN_INFO "Yenta: CardBus bridge found at %s [%04x:%04x]\n",
1043 pci_name(dev), dev->subsystem_vendor, dev->subsystem_device);
1044
1045 yenta_config_init(socket);
1046
1047 /* Disable all events */
1048 cb_writel(socket, CB_SOCKET_MASK, 0x0);
1049
1050 /* Set up the bridge regions.. */
1051 yenta_allocate_resources(socket);
1052
1053 socket->cb_irq = dev->irq;
1054
1055 /* Do we have special options for the device? */
1056 if (id->driver_data != CARDBUS_TYPE_DEFAULT &&
1057 id->driver_data < ARRAY_SIZE(cardbus_type)) {
1058 socket->type = &cardbus_type[id->driver_data];
1059
1060 ret = socket->type->override(socket);
1061 if (ret < 0)
1062 goto unmap;
1063 }
1064
1065 /* We must finish initialization here */
1066
1067 if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, SA_SHIRQ, "yenta", socket)) {
1068 /* No IRQ or request_irq failed. Poll */
1069 socket->cb_irq = 0; /* But zero is a valid IRQ number. */
1070 init_timer(&socket->poll_timer);
1071 socket->poll_timer.function = yenta_interrupt_wrapper;
1072 socket->poll_timer.data = (unsigned long)socket;
1073 socket->poll_timer.expires = jiffies + HZ;
1074 add_timer(&socket->poll_timer);
5bc6b68a
RK		 1075 printk(KERN_INFO "Yenta: no PCI IRQ, CardBus support disabled for this socket.\n"
1076 KERN_INFO "Yenta: check your BIOS CardBus, BIOS IRQ or ACPI settings.\n");
1077 } else {
1078 socket->socket.features |= SS_CAP_CARDBUS;
1da177e4
LT		 1079 }
1080
1081 /* Figure out what the dang thing can do for the PCMCIA layer... */
fa912bcb 1082 yenta_interrogate(socket);
1da177e4
LT		 1083 yenta_get_socket_capabilities(socket, isa_interrupts);
1084 printk(KERN_INFO "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE));
1085
1086 /* Register it with the pcmcia layer.. */
1087 ret = pcmcia_register_socket(&socket->socket);
030ee39c
LT		 1088 if (ret == 0) {
1089 /* Add the yenta register attributes */
1090 device_create_file(&dev->dev, &dev_attr_yenta_registers);
1da177e4 1091 goto out;
030ee39c 1092 }
1da177e4
LT		 1093
1094 unmap:
1095 iounmap(socket->base);
1096 release:
1097 pci_release_regions(dev);
1098 disable:
1099 pci_disable_device(dev);
1100 free:
1101 kfree(socket);
1102 out:
1103 return ret;
1104}
1105
1106
1107static int yenta_dev_suspend (struct pci_dev *dev, pm_message_t state)
1108{
1109 struct yenta_socket *socket = pci_get_drvdata(dev);
1110 int ret;
1111
1112 ret = pcmcia_socket_dev_suspend(&dev->dev, state);
1113
1114 if (socket) {
1115 if (socket->type && socket->type->save_state)
1116 socket->type->save_state(socket);
1117
1118 /* FIXME: pci_save_state needs to have a better interface */
1119 pci_save_state(dev);
1120 pci_read_config_dword(dev, 16*4, &socket->saved_state[0]);
1121 pci_read_config_dword(dev, 17*4, &socket->saved_state[1]);
d58da590 1122 pci_disable_device(dev);
1da177e4
LT		 1123
1124 /*
1125 * Some laptops (IBM T22) do not like us putting the Cardbus
1126 * bridge into D3. At a guess, some other laptop will
1127 * probably require this, so leave it commented out for now.
1128 */
1129 /* pci_set_power_state(dev, 3); */
1130 }
1131
1132 return ret;
1133}
1134
1135
1136static int yenta_dev_resume (struct pci_dev *dev)
1137{
1138 struct yenta_socket *socket = pci_get_drvdata(dev);
1139
1140 if (socket) {
1141 pci_set_power_state(dev, 0);
1142 /* FIXME: pci_restore_state needs to have a better interface */
1143 pci_restore_state(dev);
1144 pci_write_config_dword(dev, 16*4, socket->saved_state[0]);
1145 pci_write_config_dword(dev, 17*4, socket->saved_state[1]);
d58da590
DSL		 1146 pci_enable_device(dev);
1147 pci_set_master(dev);
1da177e4
LT		 1148
1149 if (socket->type && socket->type->restore_state)
1150 socket->type->restore_state(socket);
1151 }
1152
1153 return pcmcia_socket_dev_resume(&dev->dev);
1154}
1155
1156
1157#define CB_ID(vend,dev,type) \
1158 { \
1159 .vendor = vend, \
1160 .device = dev, \
1161 .subvendor = PCI_ANY_ID, \
1162 .subdevice = PCI_ANY_ID, \
1163 .class = PCI_CLASS_BRIDGE_CARDBUS << 8, \
1164 .class_mask = ~0, \
1165 .driver_data = CARDBUS_TYPE_##type, \
1166 }
1167
1168static struct pci_device_id yenta_table [] = {
1169 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1031, TI),
1170
1171 /*
1172 * TBD: Check if these TI variants can use more
1173 * advanced overrides instead. (I can't get the
1174 * data sheets for these devices. --rmk)
1175 */
1176 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1210, TI),
1177
1178 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1130, TI113X),
1179 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1131, TI113X),
1180
1181 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1211, TI12XX),
1182 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1220, TI12XX),
1183 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1221, TI12XX),
1184 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1225, TI12XX),
1185 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1251A, TI12XX),
1186 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1251B, TI12XX),
1187 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, TI12XX),
1188 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1450, TI12XX),
1189 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1451A, TI12XX),
1190 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1510, TI12XX),
1191 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1520, TI12XX),
1192 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1620, TI12XX),
1193 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4410, TI12XX),
1194 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4450, TI12XX),
1195 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4451, TI12XX),
1196 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4510, TI12XX),
1197 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4520, TI12XX),
1198
1199 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1250, TI1250),
1200 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1410, TI1250),
1201
6c1a10db
DR		 1202 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11, TI12XX),
1203 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X515, TI12XX),
1204 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X420, TI12XX),
1205 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X620, TI12XX),
1206 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7410, TI12XX),
1207 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7510, TI12XX),
1208 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7610, TI12XX),
1209
f9cb8b71
DR		 1210 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_710, TI12XX),
1211 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_712, TI12XX),
1212 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_720, TI12XX),
1213 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_722, TI12XX),
8c3520d4
DR		 1214 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1211, ENE),
1215 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1225, ENE),
1216 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1410, ENE),
1217 CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1420, ENE),
1da177e4
LT		 1218
1219 CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C465, RICOH),
1220 CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C466, RICOH),
1221 CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C475, RICOH),
1222 CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C476, RICOH),
1223 CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C478, RICOH),
1224
ea2f1590 1225 CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC95, TOPIC95),
1da177e4
LT		 1226 CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC97, TOPIC97),
1227 CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC100, TOPIC97),
1228
1229 CB_ID(PCI_VENDOR_ID_O2, PCI_ANY_ID, O2MICRO),
1230
1231 /* match any cardbus bridge */
1232 CB_ID(PCI_ANY_ID, PCI_ANY_ID, DEFAULT),
1233 { /* all zeroes */ }
1234};
1235MODULE_DEVICE_TABLE(pci, yenta_table);
1236
1237
1238static struct pci_driver yenta_cardbus_driver = {
1239 .name = "yenta_cardbus",
1240 .id_table = yenta_table,
1241 .probe = yenta_probe,
1242 .remove = __devexit_p(yenta_close),
1243 .suspend = yenta_dev_suspend,
1244 .resume = yenta_dev_resume,
1245};
1246
1247
1248static int __init yenta_socket_init(void)
1249{
1250 return pci_register_driver (&yenta_cardbus_driver);
1251}
1252
1253
1254static void __exit yenta_socket_exit (void)
1255{
1256 pci_unregister_driver (&yenta_cardbus_driver);
1257}
1258
1259
1260module_init(yenta_socket_init);
1261module_exit(yenta_socket_exit);
1262
1263MODULE_LICENSE("GPL");
Linux 6.x block layer and io_uring tree(s)