Commit | Line | Data |
---|---|---|
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 | |
9fea84f4 | 9 | * |
1da177e4 LT |
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> | |
1da177e4 LT |
15 | #include <linux/workqueue.h> |
16 | #include <linux/interrupt.h> | |
17 | #include <linux/delay.h> | |
18 | #include <linux/module.h> | |
9fea84f4 | 19 | #include <linux/io.h> |
5a0e3ad6 | 20 | #include <linux/slab.h> |
1da177e4 | 21 | |
1da177e4 LT |
22 | #include <pcmcia/ss.h> |
23 | #include <pcmcia/cs.h> | |
24 | ||
1da177e4 LT |
25 | #include "yenta_socket.h" |
26 | #include "i82365.h" | |
27 | ||
28 | static int disable_clkrun; | |
29 | module_param(disable_clkrun, bool, 0444); | |
30 | MODULE_PARM_DESC(disable_clkrun, "If PC card doesn't function properly, please try this option"); | |
31 | ||
fa912bcb DR |
32 | static int isa_probe = 1; |
33 | module_param(isa_probe, bool, 0444); | |
34 | MODULE_PARM_DESC(isa_probe, "If set ISA interrupts are probed (default). Set to N to disable probing"); | |
35 | ||
36 | static int pwr_irqs_off; | |
37 | module_param(pwr_irqs_off, bool, 0644); | |
38 | MODULE_PARM_DESC(pwr_irqs_off, "Force IRQs off during power-on of slot. Use only when seeing IRQ storms!"); | |
39 | ||
35169529 WS |
40 | static char o2_speedup[] = "default"; |
41 | module_param_string(o2_speedup, o2_speedup, sizeof(o2_speedup), 0444); | |
42 | MODULE_PARM_DESC(o2_speedup, "Use prefetch/burst for O2-bridges: 'on', 'off' " | |
43 | "or 'default' (uses recommended behaviour for the detected bridge)"); | |
44 | ||
0d3a940d JK |
45 | /* |
46 | * Only probe "regular" interrupts, don't | |
47 | * touch dangerous spots like the mouse irq, | |
48 | * because there are mice that apparently | |
49 | * get really confused if they get fondled | |
50 | * too intimately. | |
51 | * | |
52 | * Default to 11, 10, 9, 7, 6, 5, 4, 3. | |
53 | */ | |
54 | static u32 isa_interrupts = 0x0ef8; | |
55 | ||
56 | ||
dd797d81 | 57 | #define debug(x, s, args...) dev_dbg(&s->dev->dev, x, ##args) |
1da177e4 LT |
58 | |
59 | /* Don't ask.. */ | |
60 | #define to_cycles(ns) ((ns)/120) | |
61 | #define to_ns(cycles) ((cycles)*120) | |
62 | ||
78187865 | 63 | /* |
63e7ebd0 DR |
64 | * yenta PCI irq probing. |
65 | * currently only used in the TI/EnE initialization code | |
66 | */ | |
67 | #ifdef CONFIG_YENTA_TI | |
1da177e4 | 68 | static int yenta_probe_cb_irq(struct yenta_socket *socket); |
0d3a940d JK |
69 | static unsigned int yenta_probe_irq(struct yenta_socket *socket, |
70 | u32 isa_irq_mask); | |
63e7ebd0 | 71 | #endif |
1da177e4 LT |
72 | |
73 | ||
74 | static unsigned int override_bios; | |
75 | module_param(override_bios, uint, 0000); | |
9fea84f4 | 76 | MODULE_PARM_DESC(override_bios, "yenta ignore bios resource allocation"); |
1da177e4 LT |
77 | |
78 | /* | |
79 | * Generate easy-to-use ways of reading a cardbus sockets | |
80 | * regular memory space ("cb_xxx"), configuration space | |
81 | * ("config_xxx") and compatibility space ("exca_xxxx") | |
82 | */ | |
83 | static inline u32 cb_readl(struct yenta_socket *socket, unsigned reg) | |
84 | { | |
85 | u32 val = readl(socket->base + reg); | |
dd797d81 | 86 | debug("%04x %08x\n", socket, reg, val); |
1da177e4 LT |
87 | return val; |
88 | } | |
89 | ||
90 | static inline void cb_writel(struct yenta_socket *socket, unsigned reg, u32 val) | |
91 | { | |
dd797d81 | 92 | debug("%04x %08x\n", socket, reg, val); |
1da177e4 | 93 | writel(val, socket->base + reg); |
c8751e4c | 94 | readl(socket->base + reg); /* avoid problems with PCI write posting */ |
1da177e4 LT |
95 | } |
96 | ||
97 | static inline u8 config_readb(struct yenta_socket *socket, unsigned offset) | |
98 | { | |
99 | u8 val; | |
100 | pci_read_config_byte(socket->dev, offset, &val); | |
dd797d81 | 101 | debug("%04x %02x\n", socket, offset, val); |
1da177e4 LT |
102 | return val; |
103 | } | |
104 | ||
105 | static inline u16 config_readw(struct yenta_socket *socket, unsigned offset) | |
106 | { | |
107 | u16 val; | |
108 | pci_read_config_word(socket->dev, offset, &val); | |
dd797d81 | 109 | debug("%04x %04x\n", socket, offset, val); |
1da177e4 LT |
110 | return val; |
111 | } | |
112 | ||
113 | static inline u32 config_readl(struct yenta_socket *socket, unsigned offset) | |
114 | { | |
115 | u32 val; | |
116 | pci_read_config_dword(socket->dev, offset, &val); | |
dd797d81 | 117 | debug("%04x %08x\n", socket, offset, val); |
1da177e4 LT |
118 | return val; |
119 | } | |
120 | ||
121 | static inline void config_writeb(struct yenta_socket *socket, unsigned offset, u8 val) | |
122 | { | |
dd797d81 | 123 | debug("%04x %02x\n", socket, offset, val); |
1da177e4 LT |
124 | pci_write_config_byte(socket->dev, offset, val); |
125 | } | |
126 | ||
127 | static inline void config_writew(struct yenta_socket *socket, unsigned offset, u16 val) | |
128 | { | |
dd797d81 | 129 | debug("%04x %04x\n", socket, offset, val); |
1da177e4 LT |
130 | pci_write_config_word(socket->dev, offset, val); |
131 | } | |
132 | ||
133 | static inline void config_writel(struct yenta_socket *socket, unsigned offset, u32 val) | |
134 | { | |
dd797d81 | 135 | debug("%04x %08x\n", socket, offset, val); |
1da177e4 LT |
136 | pci_write_config_dword(socket->dev, offset, val); |
137 | } | |
138 | ||
139 | static inline u8 exca_readb(struct yenta_socket *socket, unsigned reg) | |
140 | { | |
141 | u8 val = readb(socket->base + 0x800 + reg); | |
dd797d81 | 142 | debug("%04x %02x\n", socket, reg, val); |
1da177e4 LT |
143 | return val; |
144 | } | |
145 | ||
146 | static inline u8 exca_readw(struct yenta_socket *socket, unsigned reg) | |
147 | { | |
148 | u16 val; | |
149 | val = readb(socket->base + 0x800 + reg); | |
150 | val |= readb(socket->base + 0x800 + reg + 1) << 8; | |
dd797d81 | 151 | debug("%04x %04x\n", socket, reg, val); |
1da177e4 LT |
152 | return val; |
153 | } | |
154 | ||
155 | static inline void exca_writeb(struct yenta_socket *socket, unsigned reg, u8 val) | |
156 | { | |
dd797d81 | 157 | debug("%04x %02x\n", socket, reg, val); |
1da177e4 | 158 | writeb(val, socket->base + 0x800 + reg); |
c8751e4c | 159 | readb(socket->base + 0x800 + reg); /* PCI write posting... */ |
1da177e4 LT |
160 | } |
161 | ||
162 | static void exca_writew(struct yenta_socket *socket, unsigned reg, u16 val) | |
163 | { | |
dd797d81 | 164 | debug("%04x %04x\n", socket, reg, val); |
1da177e4 LT |
165 | writeb(val, socket->base + 0x800 + reg); |
166 | writeb(val >> 8, socket->base + 0x800 + reg + 1); | |
c8751e4c DR |
167 | |
168 | /* PCI write posting... */ | |
169 | readb(socket->base + 0x800 + reg); | |
170 | readb(socket->base + 0x800 + reg + 1); | |
1da177e4 LT |
171 | } |
172 | ||
030ee39c LT |
173 | static ssize_t show_yenta_registers(struct device *yentadev, struct device_attribute *attr, char *buf) |
174 | { | |
175 | struct pci_dev *dev = to_pci_dev(yentadev); | |
176 | struct yenta_socket *socket = pci_get_drvdata(dev); | |
177 | int offset = 0, i; | |
178 | ||
179 | offset = snprintf(buf, PAGE_SIZE, "CB registers:"); | |
180 | for (i = 0; i < 0x24; i += 4) { | |
181 | unsigned val; | |
182 | if (!(i & 15)) | |
183 | offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); | |
184 | val = cb_readl(socket, i); | |
185 | offset += snprintf(buf + offset, PAGE_SIZE - offset, " %08x", val); | |
186 | } | |
187 | ||
188 | offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:"); | |
189 | for (i = 0; i < 0x45; i++) { | |
190 | unsigned char val; | |
191 | if (!(i & 7)) { | |
192 | if (i & 8) { | |
193 | memcpy(buf + offset, " -", 2); | |
194 | offset += 2; | |
195 | } else | |
196 | offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); | |
197 | } | |
198 | val = exca_readb(socket, i); | |
199 | offset += snprintf(buf + offset, PAGE_SIZE - offset, " %02x", val); | |
200 | } | |
201 | buf[offset++] = '\n'; | |
202 | return offset; | |
203 | } | |
204 | ||
205 | static DEVICE_ATTR(yenta_registers, S_IRUSR, show_yenta_registers, NULL); | |
206 | ||
1da177e4 LT |
207 | /* |
208 | * Ugh, mixed-mode cardbus and 16-bit pccard state: things depend | |
209 | * on what kind of card is inserted.. | |
210 | */ | |
211 | static int yenta_get_status(struct pcmcia_socket *sock, unsigned int *value) | |
212 | { | |
213 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
214 | unsigned int val; | |
215 | u32 state = cb_readl(socket, CB_SOCKET_STATE); | |
216 | ||
217 | val = (state & CB_3VCARD) ? SS_3VCARD : 0; | |
218 | val |= (state & CB_XVCARD) ? SS_XVCARD : 0; | |
fa912bcb DR |
219 | val |= (state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) ? 0 : SS_PENDING; |
220 | val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? SS_PENDING : 0; | |
221 | ||
1da177e4 LT |
222 | |
223 | if (state & CB_CBCARD) { | |
dd797d81 | 224 | val |= SS_CARDBUS; |
1da177e4 LT |
225 | val |= (state & CB_CARDSTS) ? SS_STSCHG : 0; |
226 | val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? 0 : SS_DETECT; | |
227 | val |= (state & CB_PWRCYCLE) ? SS_POWERON | SS_READY : 0; | |
fa912bcb | 228 | } else if (state & CB_16BITCARD) { |
1da177e4 LT |
229 | u8 status = exca_readb(socket, I365_STATUS); |
230 | val |= ((status & I365_CS_DETECT) == I365_CS_DETECT) ? SS_DETECT : 0; | |
231 | if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) { | |
232 | val |= (status & I365_CS_STSCHG) ? 0 : SS_STSCHG; | |
233 | } else { | |
234 | val |= (status & I365_CS_BVD1) ? 0 : SS_BATDEAD; | |
235 | val |= (status & I365_CS_BVD2) ? 0 : SS_BATWARN; | |
236 | } | |
237 | val |= (status & I365_CS_WRPROT) ? SS_WRPROT : 0; | |
238 | val |= (status & I365_CS_READY) ? SS_READY : 0; | |
239 | val |= (status & I365_CS_POWERON) ? SS_POWERON : 0; | |
240 | } | |
241 | ||
242 | *value = val; | |
243 | return 0; | |
244 | } | |
245 | ||
1da177e4 LT |
246 | static void yenta_set_power(struct yenta_socket *socket, socket_state_t *state) |
247 | { | |
ea2f1590 DR |
248 | /* some birdges require to use the ExCA registers to power 16bit cards */ |
249 | if (!(cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) && | |
250 | (socket->flags & YENTA_16BIT_POWER_EXCA)) { | |
251 | u8 reg, old; | |
252 | reg = old = exca_readb(socket, I365_POWER); | |
253 | reg &= ~(I365_VCC_MASK | I365_VPP1_MASK | I365_VPP2_MASK); | |
254 | ||
255 | /* i82365SL-DF style */ | |
256 | if (socket->flags & YENTA_16BIT_POWER_DF) { | |
257 | switch (state->Vcc) { | |
9fea84f4 DB |
258 | case 33: |
259 | reg |= I365_VCC_3V; | |
260 | break; | |
261 | case 50: | |
262 | reg |= I365_VCC_5V; | |
263 | break; | |
264 | default: | |
265 | reg = 0; | |
266 | break; | |
ea2f1590 DR |
267 | } |
268 | switch (state->Vpp) { | |
269 | case 33: | |
9fea84f4 DB |
270 | case 50: |
271 | reg |= I365_VPP1_5V; | |
272 | break; | |
273 | case 120: | |
274 | reg |= I365_VPP1_12V; | |
275 | break; | |
ea2f1590 DR |
276 | } |
277 | } else { | |
278 | /* i82365SL-B style */ | |
279 | switch (state->Vcc) { | |
9fea84f4 DB |
280 | case 50: |
281 | reg |= I365_VCC_5V; | |
282 | break; | |
283 | default: | |
284 | reg = 0; | |
285 | break; | |
ea2f1590 DR |
286 | } |
287 | switch (state->Vpp) { | |
9fea84f4 DB |
288 | case 50: |
289 | reg |= I365_VPP1_5V | I365_VPP2_5V; | |
290 | break; | |
291 | case 120: | |
292 | reg |= I365_VPP1_12V | I365_VPP2_12V; | |
293 | break; | |
ea2f1590 DR |
294 | } |
295 | } | |
296 | ||
297 | if (reg != old) | |
298 | exca_writeb(socket, I365_POWER, reg); | |
299 | } else { | |
300 | u32 reg = 0; /* CB_SC_STPCLK? */ | |
301 | switch (state->Vcc) { | |
9fea84f4 DB |
302 | case 33: |
303 | reg = CB_SC_VCC_3V; | |
304 | break; | |
305 | case 50: | |
306 | reg = CB_SC_VCC_5V; | |
307 | break; | |
308 | default: | |
309 | reg = 0; | |
310 | break; | |
ea2f1590 DR |
311 | } |
312 | switch (state->Vpp) { | |
9fea84f4 DB |
313 | case 33: |
314 | reg |= CB_SC_VPP_3V; | |
315 | break; | |
316 | case 50: | |
317 | reg |= CB_SC_VPP_5V; | |
318 | break; | |
319 | case 120: | |
320 | reg |= CB_SC_VPP_12V; | |
321 | break; | |
ea2f1590 DR |
322 | } |
323 | if (reg != cb_readl(socket, CB_SOCKET_CONTROL)) | |
324 | cb_writel(socket, CB_SOCKET_CONTROL, reg); | |
1da177e4 | 325 | } |
1da177e4 LT |
326 | } |
327 | ||
328 | static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state) | |
329 | { | |
330 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
331 | u16 bridge; | |
332 | ||
d250a481 DR |
333 | /* if powering down: do it immediately */ |
334 | if (state->Vcc == 0) | |
335 | yenta_set_power(socket, state); | |
336 | ||
1da177e4 LT |
337 | socket->io_irq = state->io_irq; |
338 | bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~(CB_BRIDGE_CRST | CB_BRIDGE_INTR); | |
339 | if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) { | |
340 | u8 intr; | |
341 | bridge |= (state->flags & SS_RESET) ? CB_BRIDGE_CRST : 0; | |
342 | ||
343 | /* ISA interrupt control? */ | |
344 | intr = exca_readb(socket, I365_INTCTL); | |
345 | intr = (intr & ~0xf); | |
ba8819e9 JK |
346 | if (!socket->dev->irq) { |
347 | intr |= socket->cb_irq ? socket->cb_irq : state->io_irq; | |
1da177e4 LT |
348 | bridge |= CB_BRIDGE_INTR; |
349 | } | |
350 | exca_writeb(socket, I365_INTCTL, intr); | |
351 | } else { | |
352 | u8 reg; | |
353 | ||
354 | reg = exca_readb(socket, I365_INTCTL) & (I365_RING_ENA | I365_INTR_ENA); | |
355 | reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET; | |
356 | reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0; | |
ba8819e9 | 357 | if (state->io_irq != socket->dev->irq) { |
1da177e4 LT |
358 | reg |= state->io_irq; |
359 | bridge |= CB_BRIDGE_INTR; | |
360 | } | |
361 | exca_writeb(socket, I365_INTCTL, reg); | |
362 | ||
363 | reg = exca_readb(socket, I365_POWER) & (I365_VCC_MASK|I365_VPP1_MASK); | |
364 | reg |= I365_PWR_NORESET; | |
9fea84f4 DB |
365 | if (state->flags & SS_PWR_AUTO) |
366 | reg |= I365_PWR_AUTO; | |
367 | if (state->flags & SS_OUTPUT_ENA) | |
368 | reg |= I365_PWR_OUT; | |
1da177e4 LT |
369 | if (exca_readb(socket, I365_POWER) != reg) |
370 | exca_writeb(socket, I365_POWER, reg); | |
371 | ||
372 | /* CSC interrupt: no ISA irq for CSC */ | |
28ca8dd7 JK |
373 | reg = exca_readb(socket, I365_CSCINT); |
374 | reg &= I365_CSC_IRQ_MASK; | |
375 | reg |= I365_CSC_DETECT; | |
1da177e4 | 376 | if (state->flags & SS_IOCARD) { |
9fea84f4 DB |
377 | if (state->csc_mask & SS_STSCHG) |
378 | reg |= I365_CSC_STSCHG; | |
1da177e4 | 379 | } else { |
9fea84f4 DB |
380 | if (state->csc_mask & SS_BATDEAD) |
381 | reg |= I365_CSC_BVD1; | |
382 | if (state->csc_mask & SS_BATWARN) | |
383 | reg |= I365_CSC_BVD2; | |
384 | if (state->csc_mask & SS_READY) | |
385 | reg |= I365_CSC_READY; | |
1da177e4 LT |
386 | } |
387 | exca_writeb(socket, I365_CSCINT, reg); | |
388 | exca_readb(socket, I365_CSC); | |
9fea84f4 | 389 | if (sock->zoom_video) |
1da177e4 LT |
390 | sock->zoom_video(sock, state->flags & SS_ZVCARD); |
391 | } | |
392 | config_writew(socket, CB_BRIDGE_CONTROL, bridge); | |
393 | /* Socket event mask: get card insert/remove events.. */ | |
394 | cb_writel(socket, CB_SOCKET_EVENT, -1); | |
395 | cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); | |
d250a481 DR |
396 | |
397 | /* if powering up: do it as the last step when the socket is configured */ | |
398 | if (state->Vcc != 0) | |
399 | yenta_set_power(socket, state); | |
1da177e4 LT |
400 | return 0; |
401 | } | |
402 | ||
403 | static int yenta_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) | |
404 | { | |
405 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
406 | int map; | |
407 | unsigned char ioctl, addr, enable; | |
408 | ||
409 | map = io->map; | |
410 | ||
411 | if (map > 1) | |
412 | return -EINVAL; | |
413 | ||
414 | enable = I365_ENA_IO(map); | |
415 | addr = exca_readb(socket, I365_ADDRWIN); | |
416 | ||
417 | /* Disable the window before changing it.. */ | |
418 | if (addr & enable) { | |
419 | addr &= ~enable; | |
420 | exca_writeb(socket, I365_ADDRWIN, addr); | |
421 | } | |
422 | ||
423 | exca_writew(socket, I365_IO(map)+I365_W_START, io->start); | |
424 | exca_writew(socket, I365_IO(map)+I365_W_STOP, io->stop); | |
425 | ||
426 | ioctl = exca_readb(socket, I365_IOCTL) & ~I365_IOCTL_MASK(map); | |
9fea84f4 DB |
427 | if (io->flags & MAP_0WS) |
428 | ioctl |= I365_IOCTL_0WS(map); | |
429 | if (io->flags & MAP_16BIT) | |
430 | ioctl |= I365_IOCTL_16BIT(map); | |
431 | if (io->flags & MAP_AUTOSZ) | |
432 | ioctl |= I365_IOCTL_IOCS16(map); | |
1da177e4 LT |
433 | exca_writeb(socket, I365_IOCTL, ioctl); |
434 | ||
435 | if (io->flags & MAP_ACTIVE) | |
436 | exca_writeb(socket, I365_ADDRWIN, addr | enable); | |
437 | return 0; | |
438 | } | |
439 | ||
440 | static int yenta_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *mem) | |
441 | { | |
442 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
443 | struct pci_bus_region region; | |
444 | int map; | |
445 | unsigned char addr, enable; | |
446 | unsigned int start, stop, card_start; | |
447 | unsigned short word; | |
448 | ||
449 | pcibios_resource_to_bus(socket->dev, ®ion, mem->res); | |
450 | ||
451 | map = mem->map; | |
452 | start = region.start; | |
453 | stop = region.end; | |
454 | card_start = mem->card_start; | |
455 | ||
456 | if (map > 4 || start > stop || ((start ^ stop) >> 24) || | |
457 | (card_start >> 26) || mem->speed > 1000) | |
458 | return -EINVAL; | |
459 | ||
460 | enable = I365_ENA_MEM(map); | |
461 | addr = exca_readb(socket, I365_ADDRWIN); | |
462 | if (addr & enable) { | |
463 | addr &= ~enable; | |
464 | exca_writeb(socket, I365_ADDRWIN, addr); | |
465 | } | |
466 | ||
467 | exca_writeb(socket, CB_MEM_PAGE(map), start >> 24); | |
468 | ||
469 | word = (start >> 12) & 0x0fff; | |
470 | if (mem->flags & MAP_16BIT) | |
471 | word |= I365_MEM_16BIT; | |
472 | if (mem->flags & MAP_0WS) | |
473 | word |= I365_MEM_0WS; | |
474 | exca_writew(socket, I365_MEM(map) + I365_W_START, word); | |
475 | ||
476 | word = (stop >> 12) & 0x0fff; | |
477 | switch (to_cycles(mem->speed)) { | |
9fea84f4 DB |
478 | case 0: |
479 | break; | |
480 | case 1: | |
481 | word |= I365_MEM_WS0; | |
482 | break; | |
483 | case 2: | |
484 | word |= I365_MEM_WS1; | |
485 | break; | |
486 | default: | |
487 | word |= I365_MEM_WS1 | I365_MEM_WS0; | |
488 | break; | |
1da177e4 LT |
489 | } |
490 | exca_writew(socket, I365_MEM(map) + I365_W_STOP, word); | |
491 | ||
492 | word = ((card_start - start) >> 12) & 0x3fff; | |
493 | if (mem->flags & MAP_WRPROT) | |
494 | word |= I365_MEM_WRPROT; | |
495 | if (mem->flags & MAP_ATTRIB) | |
496 | word |= I365_MEM_REG; | |
497 | exca_writew(socket, I365_MEM(map) + I365_W_OFF, word); | |
498 | ||
499 | if (mem->flags & MAP_ACTIVE) | |
500 | exca_writeb(socket, I365_ADDRWIN, addr | enable); | |
501 | return 0; | |
502 | } | |
503 | ||
504 | ||
fa912bcb | 505 | |
7d12e780 | 506 | static irqreturn_t yenta_interrupt(int irq, void *dev_id) |
1da177e4 | 507 | { |
fa912bcb DR |
508 | unsigned int events; |
509 | struct yenta_socket *socket = (struct yenta_socket *) dev_id; | |
1da177e4 LT |
510 | u8 csc; |
511 | u32 cb_event; | |
1da177e4 LT |
512 | |
513 | /* Clear interrupt status for the event */ | |
514 | cb_event = cb_readl(socket, CB_SOCKET_EVENT); | |
515 | cb_writel(socket, CB_SOCKET_EVENT, cb_event); | |
516 | ||
517 | csc = exca_readb(socket, I365_CSC); | |
518 | ||
e4115805 DR |
519 | if (!(cb_event || csc)) |
520 | return IRQ_NONE; | |
521 | ||
1da177e4 LT |
522 | events = (cb_event & (CB_CD1EVENT | CB_CD2EVENT)) ? SS_DETECT : 0 ; |
523 | events |= (csc & I365_CSC_DETECT) ? SS_DETECT : 0; | |
524 | if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) { | |
525 | events |= (csc & I365_CSC_STSCHG) ? SS_STSCHG : 0; | |
526 | } else { | |
527 | events |= (csc & I365_CSC_BVD1) ? SS_BATDEAD : 0; | |
528 | events |= (csc & I365_CSC_BVD2) ? SS_BATWARN : 0; | |
529 | events |= (csc & I365_CSC_READY) ? SS_READY : 0; | |
530 | } | |
1da177e4 | 531 | |
fa912bcb | 532 | if (events) |
1da177e4 | 533 | pcmcia_parse_events(&socket->socket, events); |
fa912bcb | 534 | |
e4115805 | 535 | return IRQ_HANDLED; |
1da177e4 LT |
536 | } |
537 | ||
538 | static void yenta_interrupt_wrapper(unsigned long data) | |
539 | { | |
540 | struct yenta_socket *socket = (struct yenta_socket *) data; | |
541 | ||
7d12e780 | 542 | yenta_interrupt(0, (void *)socket); |
1da177e4 LT |
543 | socket->poll_timer.expires = jiffies + HZ; |
544 | add_timer(&socket->poll_timer); | |
545 | } | |
546 | ||
547 | static void yenta_clear_maps(struct yenta_socket *socket) | |
548 | { | |
549 | int i; | |
550 | struct resource res = { .start = 0, .end = 0x0fff }; | |
551 | pccard_io_map io = { 0, 0, 0, 0, 1 }; | |
552 | pccard_mem_map mem = { .res = &res, }; | |
553 | ||
554 | yenta_set_socket(&socket->socket, &dead_socket); | |
555 | for (i = 0; i < 2; i++) { | |
556 | io.map = i; | |
557 | yenta_set_io_map(&socket->socket, &io); | |
558 | } | |
559 | for (i = 0; i < 5; i++) { | |
560 | mem.map = i; | |
561 | yenta_set_mem_map(&socket->socket, &mem); | |
562 | } | |
563 | } | |
564 | ||
fa912bcb DR |
565 | /* redoes voltage interrogation if required */ |
566 | static void yenta_interrogate(struct yenta_socket *socket) | |
567 | { | |
568 | u32 state; | |
569 | ||
570 | state = cb_readl(socket, CB_SOCKET_STATE); | |
571 | if (!(state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) || | |
572 | (state & (CB_CDETECT1 | CB_CDETECT2 | CB_NOTACARD | CB_BADVCCREQ)) || | |
573 | ((state & (CB_16BITCARD | CB_CBCARD)) == (CB_16BITCARD | CB_CBCARD))) | |
574 | cb_writel(socket, CB_SOCKET_FORCE, CB_CVSTEST); | |
575 | } | |
576 | ||
1da177e4 LT |
577 | /* Called at resume and initialization events */ |
578 | static int yenta_sock_init(struct pcmcia_socket *sock) | |
579 | { | |
580 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
1da177e4 LT |
581 | |
582 | exca_writeb(socket, I365_GBLCTL, 0x00); | |
583 | exca_writeb(socket, I365_GENCTL, 0x00); | |
584 | ||
585 | /* Redo card voltage interrogation */ | |
fa912bcb | 586 | yenta_interrogate(socket); |
1da177e4 LT |
587 | |
588 | yenta_clear_maps(socket); | |
589 | ||
590 | if (socket->type && socket->type->sock_init) | |
591 | socket->type->sock_init(socket); | |
592 | ||
593 | /* Re-enable CSC interrupts */ | |
594 | cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); | |
595 | ||
596 | return 0; | |
597 | } | |
598 | ||
599 | static int yenta_sock_suspend(struct pcmcia_socket *sock) | |
600 | { | |
601 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
602 | ||
603 | /* Disable CSC interrupts */ | |
604 | cb_writel(socket, CB_SOCKET_MASK, 0x0); | |
605 | ||
606 | return 0; | |
607 | } | |
608 | ||
609 | /* | |
610 | * Use an adaptive allocation for the memory resource, | |
611 | * sometimes the memory behind pci bridges is limited: | |
612 | * 1/8 of the size of the io window of the parent. | |
eb0a90b4 DB |
613 | * max 4 MB, min 16 kB. We try very hard to not get below |
614 | * the "ACC" values, though. | |
1da177e4 | 615 | */ |
9fea84f4 DB |
616 | #define BRIDGE_MEM_MAX (4*1024*1024) |
617 | #define BRIDGE_MEM_ACC (128*1024) | |
618 | #define BRIDGE_MEM_MIN (16*1024) | |
1da177e4 | 619 | |
eb0a90b4 DB |
620 | #define BRIDGE_IO_MAX 512 |
621 | #define BRIDGE_IO_ACC 256 | |
1da177e4 LT |
622 | #define BRIDGE_IO_MIN 32 |
623 | ||
624 | #ifndef PCIBIOS_MIN_CARDBUS_IO | |
625 | #define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO | |
626 | #endif | |
627 | ||
eb0a90b4 DB |
628 | static int yenta_search_one_res(struct resource *root, struct resource *res, |
629 | u32 min) | |
630 | { | |
631 | u32 align, size, start, end; | |
632 | ||
633 | if (res->flags & IORESOURCE_IO) { | |
634 | align = 1024; | |
635 | size = BRIDGE_IO_MAX; | |
636 | start = PCIBIOS_MIN_CARDBUS_IO; | |
637 | end = ~0U; | |
638 | } else { | |
639 | unsigned long avail = root->end - root->start; | |
640 | int i; | |
641 | size = BRIDGE_MEM_MAX; | |
642 | if (size > avail/8) { | |
9fea84f4 | 643 | size = (avail+1)/8; |
eb0a90b4 DB |
644 | /* round size down to next power of 2 */ |
645 | i = 0; | |
646 | while ((size /= 2) != 0) | |
647 | i++; | |
648 | size = 1 << i; | |
649 | } | |
650 | if (size < min) | |
651 | size = min; | |
652 | align = size; | |
653 | start = PCIBIOS_MIN_MEM; | |
654 | end = ~0U; | |
655 | } | |
656 | ||
657 | do { | |
658 | if (allocate_resource(root, res, size, start, end, align, | |
9fea84f4 | 659 | NULL, NULL) == 0) { |
eb0a90b4 DB |
660 | return 1; |
661 | } | |
662 | size = size/2; | |
663 | align = size; | |
664 | } while (size >= min); | |
665 | ||
666 | return 0; | |
667 | } | |
668 | ||
669 | ||
670 | static int yenta_search_res(struct yenta_socket *socket, struct resource *res, | |
671 | u32 min) | |
672 | { | |
89a74ecc | 673 | struct resource *root; |
eb0a90b4 | 674 | int i; |
89a74ecc BH |
675 | |
676 | pci_bus_for_each_resource(socket->dev->bus, root, i) { | |
eb0a90b4 DB |
677 | if (!root) |
678 | continue; | |
679 | ||
680 | if ((res->flags ^ root->flags) & | |
681 | (IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH)) | |
682 | continue; /* Wrong type */ | |
683 | ||
684 | if (yenta_search_one_res(root, res, min)) | |
685 | return 1; | |
686 | } | |
687 | return 0; | |
688 | } | |
689 | ||
b3743fa4 | 690 | static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end) |
1da177e4 | 691 | { |
852710d9 MW |
692 | struct pci_dev *dev = socket->dev; |
693 | struct resource *res; | |
43c34735 | 694 | struct pci_bus_region region; |
1da177e4 LT |
695 | unsigned mask; |
696 | ||
852710d9 | 697 | res = dev->resource + PCI_BRIDGE_RESOURCES + nr; |
7925407a IK |
698 | /* Already allocated? */ |
699 | if (res->parent) | |
b3743fa4 | 700 | return 0; |
7925407a | 701 | |
1da177e4 LT |
702 | /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */ |
703 | mask = ~0xfff; | |
704 | if (type & IORESOURCE_IO) | |
705 | mask = ~3; | |
706 | ||
852710d9 | 707 | res->name = dev->subordinate->name; |
1da177e4 | 708 | res->flags = type; |
1da177e4 | 709 | |
43c34735 DB |
710 | region.start = config_readl(socket, addr_start) & mask; |
711 | region.end = config_readl(socket, addr_end) | ~mask; | |
712 | if (region.start && region.end > region.start && !override_bios) { | |
852710d9 MW |
713 | pcibios_bus_to_resource(dev, res, ®ion); |
714 | if (pci_claim_resource(dev, PCI_BRIDGE_RESOURCES + nr) == 0) | |
b3743fa4 | 715 | return 0; |
852710d9 | 716 | dev_printk(KERN_INFO, &dev->dev, |
dd797d81 DB |
717 | "Preassigned resource %d busy or not available, " |
718 | "reconfiguring...\n", | |
719 | nr); | |
1da177e4 LT |
720 | } |
721 | ||
722 | if (type & IORESOURCE_IO) { | |
eb0a90b4 DB |
723 | if ((yenta_search_res(socket, res, BRIDGE_IO_MAX)) || |
724 | (yenta_search_res(socket, res, BRIDGE_IO_ACC)) || | |
b3743fa4 DB |
725 | (yenta_search_res(socket, res, BRIDGE_IO_MIN))) |
726 | return 1; | |
1da177e4 | 727 | } else { |
eb0a90b4 DB |
728 | if (type & IORESOURCE_PREFETCH) { |
729 | if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || | |
730 | (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || | |
b3743fa4 DB |
731 | (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) |
732 | return 1; | |
eb0a90b4 DB |
733 | /* Approximating prefetchable by non-prefetchable */ |
734 | res->flags = IORESOURCE_MEM; | |
1da177e4 | 735 | } |
eb0a90b4 DB |
736 | if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || |
737 | (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || | |
b3743fa4 DB |
738 | (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) |
739 | return 1; | |
eb0a90b4 DB |
740 | } |
741 | ||
852710d9 | 742 | dev_printk(KERN_INFO, &dev->dev, |
dd797d81 DB |
743 | "no resource of type %x available, trying to continue...\n", |
744 | type); | |
eb0a90b4 | 745 | res->start = res->end = res->flags = 0; |
b3743fa4 | 746 | return 0; |
1da177e4 LT |
747 | } |
748 | ||
749 | /* | |
750 | * Allocate the bridge mappings for the device.. | |
751 | */ | |
752 | static void yenta_allocate_resources(struct yenta_socket *socket) | |
753 | { | |
b3743fa4 DB |
754 | int program = 0; |
755 | program += yenta_allocate_res(socket, 0, IORESOURCE_IO, | |
27879835 | 756 | PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0); |
b3743fa4 | 757 | program += yenta_allocate_res(socket, 1, IORESOURCE_IO, |
27879835 | 758 | PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1); |
b3743fa4 | 759 | program += yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH, |
27879835 | 760 | PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0); |
b3743fa4 | 761 | program += yenta_allocate_res(socket, 3, IORESOURCE_MEM, |
27879835 | 762 | PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1); |
b3743fa4 DB |
763 | if (program) |
764 | pci_setup_cardbus(socket->dev->subordinate); | |
1da177e4 LT |
765 | } |
766 | ||
767 | ||
768 | /* | |
769 | * Free the bridge mappings for the device.. | |
770 | */ | |
771 | static void yenta_free_resources(struct yenta_socket *socket) | |
772 | { | |
773 | int i; | |
9fea84f4 | 774 | for (i = 0; i < 4; i++) { |
1da177e4 LT |
775 | struct resource *res; |
776 | res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i; | |
777 | if (res->start != 0 && res->end != 0) | |
778 | release_resource(res); | |
b3743fa4 | 779 | res->start = res->end = res->flags = 0; |
1da177e4 LT |
780 | } |
781 | } | |
782 | ||
783 | ||
784 | /* | |
785 | * Close it down - release our resources and go home.. | |
786 | */ | |
734f3fa1 | 787 | static void __devexit yenta_close(struct pci_dev *dev) |
1da177e4 LT |
788 | { |
789 | struct yenta_socket *sock = pci_get_drvdata(dev); | |
790 | ||
030ee39c LT |
791 | /* Remove the register attributes */ |
792 | device_remove_file(&dev->dev, &dev_attr_yenta_registers); | |
793 | ||
1da177e4 LT |
794 | /* we don't want a dying socket registered */ |
795 | pcmcia_unregister_socket(&sock->socket); | |
9fea84f4 | 796 | |
1da177e4 LT |
797 | /* Disable all events so we don't die in an IRQ storm */ |
798 | cb_writel(sock, CB_SOCKET_MASK, 0x0); | |
799 | exca_writeb(sock, I365_CSCINT, 0); | |
800 | ||
801 | if (sock->cb_irq) | |
802 | free_irq(sock->cb_irq, sock); | |
803 | else | |
804 | del_timer_sync(&sock->poll_timer); | |
805 | ||
806 | if (sock->base) | |
807 | iounmap(sock->base); | |
808 | yenta_free_resources(sock); | |
809 | ||
810 | pci_release_regions(dev); | |
811 | pci_disable_device(dev); | |
812 | pci_set_drvdata(dev, NULL); | |
813 | } | |
814 | ||
815 | ||
816 | static struct pccard_operations yenta_socket_operations = { | |
817 | .init = yenta_sock_init, | |
818 | .suspend = yenta_sock_suspend, | |
819 | .get_status = yenta_get_status, | |
1da177e4 LT |
820 | .set_socket = yenta_set_socket, |
821 | .set_io_map = yenta_set_io_map, | |
822 | .set_mem_map = yenta_set_mem_map, | |
823 | }; | |
824 | ||
825 | ||
63e7ebd0 | 826 | #ifdef CONFIG_YENTA_TI |
1da177e4 | 827 | #include "ti113x.h" |
63e7ebd0 DR |
828 | #endif |
829 | #ifdef CONFIG_YENTA_RICOH | |
1da177e4 | 830 | #include "ricoh.h" |
63e7ebd0 DR |
831 | #endif |
832 | #ifdef CONFIG_YENTA_TOSHIBA | |
1da177e4 | 833 | #include "topic.h" |
63e7ebd0 DR |
834 | #endif |
835 | #ifdef CONFIG_YENTA_O2 | |
1da177e4 | 836 | #include "o2micro.h" |
63e7ebd0 | 837 | #endif |
1da177e4 LT |
838 | |
839 | enum { | |
840 | CARDBUS_TYPE_DEFAULT = -1, | |
841 | CARDBUS_TYPE_TI, | |
842 | CARDBUS_TYPE_TI113X, | |
843 | CARDBUS_TYPE_TI12XX, | |
844 | CARDBUS_TYPE_TI1250, | |
845 | CARDBUS_TYPE_RICOH, | |
ea2f1590 | 846 | CARDBUS_TYPE_TOPIC95, |
1da177e4 LT |
847 | CARDBUS_TYPE_TOPIC97, |
848 | CARDBUS_TYPE_O2MICRO, | |
8c3520d4 | 849 | CARDBUS_TYPE_ENE, |
1da177e4 LT |
850 | }; |
851 | ||
852 | /* | |
853 | * Different cardbus controllers have slightly different | |
854 | * initialization sequences etc details. List them here.. | |
855 | */ | |
856 | static struct cardbus_type cardbus_type[] = { | |
63e7ebd0 | 857 | #ifdef CONFIG_YENTA_TI |
1da177e4 LT |
858 | [CARDBUS_TYPE_TI] = { |
859 | .override = ti_override, | |
860 | .save_state = ti_save_state, | |
861 | .restore_state = ti_restore_state, | |
862 | .sock_init = ti_init, | |
863 | }, | |
864 | [CARDBUS_TYPE_TI113X] = { | |
865 | .override = ti113x_override, | |
866 | .save_state = ti_save_state, | |
867 | .restore_state = ti_restore_state, | |
868 | .sock_init = ti_init, | |
869 | }, | |
870 | [CARDBUS_TYPE_TI12XX] = { | |
871 | .override = ti12xx_override, | |
872 | .save_state = ti_save_state, | |
873 | .restore_state = ti_restore_state, | |
874 | .sock_init = ti_init, | |
875 | }, | |
876 | [CARDBUS_TYPE_TI1250] = { | |
877 | .override = ti1250_override, | |
878 | .save_state = ti_save_state, | |
879 | .restore_state = ti_restore_state, | |
880 | .sock_init = ti_init, | |
881 | }, | |
4f2d364b JM |
882 | [CARDBUS_TYPE_ENE] = { |
883 | .override = ene_override, | |
884 | .save_state = ti_save_state, | |
885 | .restore_state = ti_restore_state, | |
886 | .sock_init = ti_init, | |
887 | }, | |
63e7ebd0 DR |
888 | #endif |
889 | #ifdef CONFIG_YENTA_RICOH | |
1da177e4 LT |
890 | [CARDBUS_TYPE_RICOH] = { |
891 | .override = ricoh_override, | |
892 | .save_state = ricoh_save_state, | |
893 | .restore_state = ricoh_restore_state, | |
894 | }, | |
63e7ebd0 DR |
895 | #endif |
896 | #ifdef CONFIG_YENTA_TOSHIBA | |
ea2f1590 DR |
897 | [CARDBUS_TYPE_TOPIC95] = { |
898 | .override = topic95_override, | |
899 | }, | |
1da177e4 LT |
900 | [CARDBUS_TYPE_TOPIC97] = { |
901 | .override = topic97_override, | |
902 | }, | |
63e7ebd0 DR |
903 | #endif |
904 | #ifdef CONFIG_YENTA_O2 | |
1da177e4 LT |
905 | [CARDBUS_TYPE_O2MICRO] = { |
906 | .override = o2micro_override, | |
907 | .restore_state = o2micro_restore_state, | |
908 | }, | |
63e7ebd0 | 909 | #endif |
1da177e4 LT |
910 | }; |
911 | ||
912 | ||
1da177e4 LT |
913 | static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mask) |
914 | { | |
915 | int i; | |
916 | unsigned long val; | |
1da177e4 | 917 | u32 mask; |
28ca8dd7 | 918 | u8 reg; |
1da177e4 | 919 | |
1da177e4 LT |
920 | /* |
921 | * Probe for usable interrupts using the force | |
922 | * register to generate bogus card status events. | |
923 | */ | |
924 | cb_writel(socket, CB_SOCKET_EVENT, -1); | |
925 | cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); | |
28ca8dd7 | 926 | reg = exca_readb(socket, I365_CSCINT); |
1da177e4 LT |
927 | exca_writeb(socket, I365_CSCINT, 0); |
928 | val = probe_irq_on() & isa_irq_mask; | |
929 | for (i = 1; i < 16; i++) { | |
930 | if (!((val >> i) & 1)) | |
931 | continue; | |
932 | exca_writeb(socket, I365_CSCINT, I365_CSC_STSCHG | (i << 4)); | |
933 | cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS); | |
934 | udelay(100); | |
935 | cb_writel(socket, CB_SOCKET_EVENT, -1); | |
936 | } | |
937 | cb_writel(socket, CB_SOCKET_MASK, 0); | |
28ca8dd7 | 938 | exca_writeb(socket, I365_CSCINT, reg); |
1da177e4 LT |
939 | |
940 | mask = probe_irq_mask(val) & 0xffff; | |
941 | ||
1da177e4 LT |
942 | return mask; |
943 | } | |
944 | ||
945 | ||
78187865 | 946 | /* |
63e7ebd0 DR |
947 | * yenta PCI irq probing. |
948 | * currently only used in the TI/EnE initialization code | |
949 | */ | |
950 | #ifdef CONFIG_YENTA_TI | |
951 | ||
1da177e4 | 952 | /* interrupt handler, only used during probing */ |
7d12e780 | 953 | static irqreturn_t yenta_probe_handler(int irq, void *dev_id) |
1da177e4 LT |
954 | { |
955 | struct yenta_socket *socket = (struct yenta_socket *) dev_id; | |
956 | u8 csc; | |
9fea84f4 | 957 | u32 cb_event; |
1da177e4 LT |
958 | |
959 | /* Clear interrupt status for the event */ | |
960 | cb_event = cb_readl(socket, CB_SOCKET_EVENT); | |
961 | cb_writel(socket, CB_SOCKET_EVENT, -1); | |
962 | csc = exca_readb(socket, I365_CSC); | |
963 | ||
964 | if (cb_event || csc) { | |
965 | socket->probe_status = 1; | |
966 | return IRQ_HANDLED; | |
967 | } | |
968 | ||
969 | return IRQ_NONE; | |
970 | } | |
971 | ||
972 | /* probes the PCI interrupt, use only on override functions */ | |
973 | static int yenta_probe_cb_irq(struct yenta_socket *socket) | |
974 | { | |
02caa56e | 975 | u8 reg = 0; |
28ca8dd7 | 976 | |
1da177e4 LT |
977 | if (!socket->cb_irq) |
978 | return -1; | |
979 | ||
980 | socket->probe_status = 0; | |
981 | ||
dace1453 | 982 | if (request_irq(socket->cb_irq, yenta_probe_handler, IRQF_SHARED, "yenta", socket)) { |
dd797d81 DB |
983 | dev_printk(KERN_WARNING, &socket->dev->dev, |
984 | "request_irq() in yenta_probe_cb_irq() failed!\n"); | |
1da177e4 LT |
985 | return -1; |
986 | } | |
987 | ||
988 | /* generate interrupt, wait */ | |
02caa56e DB |
989 | if (!socket->dev->irq) |
990 | reg = exca_readb(socket, I365_CSCINT); | |
28ca8dd7 | 991 | exca_writeb(socket, I365_CSCINT, reg | I365_CSC_STSCHG); |
1da177e4 LT |
992 | cb_writel(socket, CB_SOCKET_EVENT, -1); |
993 | cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); | |
994 | cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS); | |
a413c090 | 995 | |
1da177e4 LT |
996 | msleep(100); |
997 | ||
998 | /* disable interrupts */ | |
999 | cb_writel(socket, CB_SOCKET_MASK, 0); | |
28ca8dd7 | 1000 | exca_writeb(socket, I365_CSCINT, reg); |
1da177e4 LT |
1001 | cb_writel(socket, CB_SOCKET_EVENT, -1); |
1002 | exca_readb(socket, I365_CSC); | |
1003 | ||
1004 | free_irq(socket->cb_irq, socket); | |
1005 | ||
1006 | return (int) socket->probe_status; | |
1007 | } | |
1008 | ||
63e7ebd0 | 1009 | #endif /* CONFIG_YENTA_TI */ |
1da177e4 LT |
1010 | |
1011 | ||
1012 | /* | |
1013 | * Set static data that doesn't need re-initializing.. | |
1014 | */ | |
1015 | static void yenta_get_socket_capabilities(struct yenta_socket *socket, u32 isa_irq_mask) | |
1016 | { | |
1da177e4 | 1017 | socket->socket.pci_irq = socket->cb_irq; |
fa912bcb DR |
1018 | if (isa_probe) |
1019 | socket->socket.irq_mask = yenta_probe_irq(socket, isa_irq_mask); | |
1020 | else | |
1021 | socket->socket.irq_mask = 0; | |
1da177e4 | 1022 | |
dd797d81 DB |
1023 | dev_printk(KERN_INFO, &socket->dev->dev, |
1024 | "ISA IRQ mask 0x%04x, PCI irq %d\n", | |
1025 | socket->socket.irq_mask, socket->cb_irq); | |
1da177e4 LT |
1026 | } |
1027 | ||
1028 | /* | |
1029 | * Initialize the standard cardbus registers | |
1030 | */ | |
1031 | static void yenta_config_init(struct yenta_socket *socket) | |
1032 | { | |
1033 | u16 bridge; | |
1034 | struct pci_dev *dev = socket->dev; | |
8e5d17eb | 1035 | struct pci_bus_region region; |
1da177e4 | 1036 | |
8e5d17eb | 1037 | pcibios_resource_to_bus(socket->dev, ®ion, &dev->resource[0]); |
1da177e4 LT |
1038 | |
1039 | config_writel(socket, CB_LEGACY_MODE_BASE, 0); | |
8e5d17eb | 1040 | config_writel(socket, PCI_BASE_ADDRESS_0, region.start); |
1da177e4 LT |
1041 | config_writew(socket, PCI_COMMAND, |
1042 | PCI_COMMAND_IO | | |
1043 | PCI_COMMAND_MEMORY | | |
1044 | PCI_COMMAND_MASTER | | |
1045 | PCI_COMMAND_WAIT); | |
1046 | ||
1047 | /* MAGIC NUMBERS! Fixme */ | |
1048 | config_writeb(socket, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES / 4); | |
1049 | config_writeb(socket, PCI_LATENCY_TIMER, 168); | |
1050 | config_writel(socket, PCI_PRIMARY_BUS, | |
1051 | (176 << 24) | /* sec. latency timer */ | |
1052 | (dev->subordinate->subordinate << 16) | /* subordinate bus */ | |
1053 | (dev->subordinate->secondary << 8) | /* secondary bus */ | |
1054 | dev->subordinate->primary); /* primary bus */ | |
1055 | ||
1056 | /* | |
1057 | * Set up the bridging state: | |
1058 | * - enable write posting. | |
1059 | * - memory window 0 prefetchable, window 1 non-prefetchable | |
1060 | * - PCI interrupts enabled if a PCI interrupt exists.. | |
1061 | */ | |
1062 | bridge = config_readw(socket, CB_BRIDGE_CONTROL); | |
a413c090 DR |
1063 | bridge &= ~(CB_BRIDGE_CRST | CB_BRIDGE_PREFETCH1 | CB_BRIDGE_ISAEN | CB_BRIDGE_VGAEN); |
1064 | bridge |= CB_BRIDGE_PREFETCH0 | CB_BRIDGE_POSTEN; | |
1da177e4 LT |
1065 | config_writew(socket, CB_BRIDGE_CONTROL, bridge); |
1066 | } | |
1067 | ||
b435261b | 1068 | /** |
66005216 | 1069 | * yenta_fixup_parent_bridge - Fix subordinate bus# of the parent bridge |
b435261b BK |
1070 | * @cardbus_bridge: The PCI bus which the CardBus bridge bridges to |
1071 | * | |
1072 | * Checks if devices on the bus which the CardBus bridge bridges to would be | |
1073 | * invisible during PCI scans because of a misconfigured subordinate number | |
1074 | * of the parent brige - some BIOSes seem to be too lazy to set it right. | |
1075 | * Does the fixup carefully by checking how far it can go without conflicts. | |
631dd1a8 | 1076 | * See http://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information. |
b435261b BK |
1077 | */ |
1078 | static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge) | |
1079 | { | |
1080 | struct list_head *tmp; | |
1081 | unsigned char upper_limit; | |
9fea84f4 | 1082 | /* |
b435261b BK |
1083 | * We only check and fix the parent bridge: All systems which need |
1084 | * this fixup that have been reviewed are laptops and the only bridge | |
1085 | * which needed fixing was the parent bridge of the CardBus bridge: | |
1086 | */ | |
1087 | struct pci_bus *bridge_to_fix = cardbus_bridge->parent; | |
1088 | ||
1089 | /* Check bus numbers are already set up correctly: */ | |
1090 | if (bridge_to_fix->subordinate >= cardbus_bridge->subordinate) | |
1091 | return; /* The subordinate number is ok, nothing to do */ | |
1092 | ||
1093 | if (!bridge_to_fix->parent) | |
1094 | return; /* Root bridges are ok */ | |
1095 | ||
1096 | /* stay within the limits of the bus range of the parent: */ | |
1097 | upper_limit = bridge_to_fix->parent->subordinate; | |
1098 | ||
1099 | /* check the bus ranges of all silbling bridges to prevent overlap */ | |
1100 | list_for_each(tmp, &bridge_to_fix->parent->children) { | |
9fea84f4 | 1101 | struct pci_bus *silbling = pci_bus_b(tmp); |
b435261b BK |
1102 | /* |
1103 | * If the silbling has a higher secondary bus number | |
1104 | * and it's secondary is equal or smaller than our | |
1105 | * current upper limit, set the new upper limit to | |
1106 | * the bus number below the silbling's range: | |
1107 | */ | |
1108 | if (silbling->secondary > bridge_to_fix->subordinate | |
1109 | && silbling->secondary <= upper_limit) | |
1110 | upper_limit = silbling->secondary - 1; | |
1111 | } | |
1112 | ||
1113 | /* Show that the wanted subordinate number is not possible: */ | |
1114 | if (cardbus_bridge->subordinate > upper_limit) | |
dd797d81 DB |
1115 | dev_printk(KERN_WARNING, &cardbus_bridge->dev, |
1116 | "Upper limit for fixing this " | |
1117 | "bridge's parent bridge: #%02x\n", upper_limit); | |
b435261b BK |
1118 | |
1119 | /* If we have room to increase the bridge's subordinate number, */ | |
1120 | if (bridge_to_fix->subordinate < upper_limit) { | |
1121 | ||
1122 | /* use the highest number of the hidden bus, within limits */ | |
1123 | unsigned char subordinate_to_assign = | |
1124 | min(cardbus_bridge->subordinate, upper_limit); | |
1125 | ||
dd797d81 DB |
1126 | dev_printk(KERN_INFO, &bridge_to_fix->dev, |
1127 | "Raising subordinate bus# of parent " | |
1128 | "bus (#%02x) from #%02x to #%02x\n", | |
1129 | bridge_to_fix->number, | |
1130 | bridge_to_fix->subordinate, subordinate_to_assign); | |
b435261b BK |
1131 | |
1132 | /* Save the new subordinate in the bus struct of the bridge */ | |
1133 | bridge_to_fix->subordinate = subordinate_to_assign; | |
1134 | ||
1135 | /* and update the PCI config space with the new subordinate */ | |
1136 | pci_write_config_byte(bridge_to_fix->self, | |
1137 | PCI_SUBORDINATE_BUS, bridge_to_fix->subordinate); | |
1138 | } | |
1139 | } | |
1140 | ||
1da177e4 LT |
1141 | /* |
1142 | * Initialize a cardbus controller. Make sure we have a usable | |
1143 | * interrupt, and that we can map the cardbus area. Fill in the | |
1144 | * socket information structure.. | |
1145 | */ | |
9fea84f4 | 1146 | static int __devinit yenta_probe(struct pci_dev *dev, const struct pci_device_id *id) |
1da177e4 LT |
1147 | { |
1148 | struct yenta_socket *socket; | |
1149 | int ret; | |
c7fb0b35 IK |
1150 | |
1151 | /* | |
1152 | * If we failed to assign proper bus numbers for this cardbus | |
1153 | * controller during PCI probe, its subordinate pci_bus is NULL. | |
1154 | * Bail out if so. | |
1155 | */ | |
1156 | if (!dev->subordinate) { | |
dd797d81 DB |
1157 | dev_printk(KERN_ERR, &dev->dev, "no bus associated! " |
1158 | "(try 'pci=assign-busses')\n"); | |
c7fb0b35 IK |
1159 | return -ENODEV; |
1160 | } | |
1161 | ||
8084b372 | 1162 | socket = kzalloc(sizeof(struct yenta_socket), GFP_KERNEL); |
1da177e4 LT |
1163 | if (!socket) |
1164 | return -ENOMEM; | |
1da177e4 LT |
1165 | |
1166 | /* prepare pcmcia_socket */ | |
1167 | socket->socket.ops = ¥ta_socket_operations; | |
1168 | socket->socket.resource_ops = &pccard_nonstatic_ops; | |
87373318 | 1169 | socket->socket.dev.parent = &dev->dev; |
1da177e4 LT |
1170 | socket->socket.driver_data = socket; |
1171 | socket->socket.owner = THIS_MODULE; | |
5bc6b68a RK |
1172 | socket->socket.features = SS_CAP_PAGE_REGS | SS_CAP_PCCARD; |
1173 | socket->socket.map_size = 0x1000; | |
1174 | socket->socket.cb_dev = dev; | |
1da177e4 LT |
1175 | |
1176 | /* prepare struct yenta_socket */ | |
1177 | socket->dev = dev; | |
1178 | pci_set_drvdata(dev, socket); | |
1179 | ||
1180 | /* | |
1181 | * Do some basic sanity checking.. | |
1182 | */ | |
1183 | if (pci_enable_device(dev)) { | |
1184 | ret = -EBUSY; | |
1185 | goto free; | |
1186 | } | |
1187 | ||
1188 | ret = pci_request_regions(dev, "yenta_socket"); | |
1189 | if (ret) | |
1190 | goto disable; | |
1191 | ||
1192 | if (!pci_resource_start(dev, 0)) { | |
dd797d81 | 1193 | dev_printk(KERN_ERR, &dev->dev, "No cardbus resource!\n"); |
1da177e4 LT |
1194 | ret = -ENODEV; |
1195 | goto release; | |
1196 | } | |
1197 | ||
1198 | /* | |
1199 | * Ok, start setup.. Map the cardbus registers, | |
1200 | * and request the IRQ. | |
1201 | */ | |
1202 | socket->base = ioremap(pci_resource_start(dev, 0), 0x1000); | |
1203 | if (!socket->base) { | |
1204 | ret = -ENOMEM; | |
1205 | goto release; | |
1206 | } | |
1207 | ||
1208 | /* | |
1209 | * report the subsystem vendor and device for help debugging | |
1210 | * the irq stuff... | |
1211 | */ | |
dd797d81 DB |
1212 | dev_printk(KERN_INFO, &dev->dev, "CardBus bridge found [%04x:%04x]\n", |
1213 | dev->subsystem_vendor, dev->subsystem_device); | |
1da177e4 LT |
1214 | |
1215 | yenta_config_init(socket); | |
1216 | ||
1217 | /* Disable all events */ | |
1218 | cb_writel(socket, CB_SOCKET_MASK, 0x0); | |
1219 | ||
1220 | /* Set up the bridge regions.. */ | |
1221 | yenta_allocate_resources(socket); | |
1222 | ||
1223 | socket->cb_irq = dev->irq; | |
1224 | ||
1225 | /* Do we have special options for the device? */ | |
1226 | if (id->driver_data != CARDBUS_TYPE_DEFAULT && | |
1227 | id->driver_data < ARRAY_SIZE(cardbus_type)) { | |
1228 | socket->type = &cardbus_type[id->driver_data]; | |
1229 | ||
1230 | ret = socket->type->override(socket); | |
1231 | if (ret < 0) | |
1232 | goto unmap; | |
1233 | } | |
1234 | ||
1235 | /* We must finish initialization here */ | |
1236 | ||
dace1453 | 1237 | if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, IRQF_SHARED, "yenta", socket)) { |
1da177e4 LT |
1238 | /* No IRQ or request_irq failed. Poll */ |
1239 | socket->cb_irq = 0; /* But zero is a valid IRQ number. */ | |
1240 | init_timer(&socket->poll_timer); | |
1241 | socket->poll_timer.function = yenta_interrupt_wrapper; | |
1242 | socket->poll_timer.data = (unsigned long)socket; | |
1243 | socket->poll_timer.expires = jiffies + HZ; | |
1244 | add_timer(&socket->poll_timer); | |
dd797d81 DB |
1245 | dev_printk(KERN_INFO, &dev->dev, |
1246 | "no PCI IRQ, CardBus support disabled for this " | |
1247 | "socket.\n"); | |
1248 | dev_printk(KERN_INFO, &dev->dev, | |
1249 | "check your BIOS CardBus, BIOS IRQ or ACPI " | |
1250 | "settings.\n"); | |
5bc6b68a RK |
1251 | } else { |
1252 | socket->socket.features |= SS_CAP_CARDBUS; | |
1da177e4 LT |
1253 | } |
1254 | ||
1255 | /* Figure out what the dang thing can do for the PCMCIA layer... */ | |
fa912bcb | 1256 | yenta_interrogate(socket); |
1da177e4 | 1257 | yenta_get_socket_capabilities(socket, isa_interrupts); |
dd797d81 DB |
1258 | dev_printk(KERN_INFO, &dev->dev, |
1259 | "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE)); | |
1da177e4 | 1260 | |
b435261b BK |
1261 | yenta_fixup_parent_bridge(dev->subordinate); |
1262 | ||
1da177e4 LT |
1263 | /* Register it with the pcmcia layer.. */ |
1264 | ret = pcmcia_register_socket(&socket->socket); | |
030ee39c LT |
1265 | if (ret == 0) { |
1266 | /* Add the yenta register attributes */ | |
4deb7c1e JG |
1267 | ret = device_create_file(&dev->dev, &dev_attr_yenta_registers); |
1268 | if (ret == 0) | |
1269 | goto out; | |
1270 | ||
1271 | /* error path... */ | |
1272 | pcmcia_unregister_socket(&socket->socket); | |
030ee39c | 1273 | } |
1da177e4 LT |
1274 | |
1275 | unmap: | |
1276 | iounmap(socket->base); | |
1277 | release: | |
1278 | pci_release_regions(dev); | |
1279 | disable: | |
1280 | pci_disable_device(dev); | |
1281 | free: | |
1282 | kfree(socket); | |
1283 | out: | |
1284 | return ret; | |
1285 | } | |
1286 | ||
f237de58 | 1287 | #ifdef CONFIG_PM |
0c570cde | 1288 | static int yenta_dev_suspend_noirq(struct device *dev) |
1da177e4 | 1289 | { |
0c570cde RW |
1290 | struct pci_dev *pdev = to_pci_dev(dev); |
1291 | struct yenta_socket *socket = pci_get_drvdata(pdev); | |
1da177e4 | 1292 | |
0c570cde | 1293 | if (!socket) |
d7646f76 | 1294 | return 0; |
1da177e4 | 1295 | |
0c570cde RW |
1296 | if (socket->type && socket->type->save_state) |
1297 | socket->type->save_state(socket); | |
1da177e4 | 1298 | |
0c570cde RW |
1299 | pci_save_state(pdev); |
1300 | pci_read_config_dword(pdev, 16*4, &socket->saved_state[0]); | |
1301 | pci_read_config_dword(pdev, 17*4, &socket->saved_state[1]); | |
1302 | pci_disable_device(pdev); | |
1303 | ||
d7646f76 | 1304 | return 0; |
1da177e4 LT |
1305 | } |
1306 | ||
0c570cde | 1307 | static int yenta_dev_resume_noirq(struct device *dev) |
1da177e4 | 1308 | { |
0c570cde RW |
1309 | struct pci_dev *pdev = to_pci_dev(dev); |
1310 | struct yenta_socket *socket = pci_get_drvdata(pdev); | |
1311 | int ret; | |
1da177e4 | 1312 | |
0c570cde RW |
1313 | if (!socket) |
1314 | return 0; | |
4deb7c1e | 1315 | |
0c570cde RW |
1316 | pci_write_config_dword(pdev, 16*4, socket->saved_state[0]); |
1317 | pci_write_config_dword(pdev, 17*4, socket->saved_state[1]); | |
4deb7c1e | 1318 | |
0c570cde RW |
1319 | ret = pci_enable_device(pdev); |
1320 | if (ret) | |
1321 | return ret; | |
4deb7c1e | 1322 | |
0c570cde | 1323 | pci_set_master(pdev); |
1da177e4 | 1324 | |
0c570cde RW |
1325 | if (socket->type && socket->type->restore_state) |
1326 | socket->type->restore_state(socket); | |
1da177e4 | 1327 | |
9905d1b4 | 1328 | return 0; |
1da177e4 | 1329 | } |
0c570cde | 1330 | |
47145210 | 1331 | static const struct dev_pm_ops yenta_pm_ops = { |
0c570cde RW |
1332 | .suspend_noirq = yenta_dev_suspend_noirq, |
1333 | .resume_noirq = yenta_dev_resume_noirq, | |
1334 | .freeze_noirq = yenta_dev_suspend_noirq, | |
1335 | .thaw_noirq = yenta_dev_resume_noirq, | |
1336 | .poweroff_noirq = yenta_dev_suspend_noirq, | |
1337 | .restore_noirq = yenta_dev_resume_noirq, | |
1338 | }; | |
1339 | ||
1340 | #define YENTA_PM_OPS (¥ta_pm_ops) | |
1341 | #else | |
1342 | #define YENTA_PM_OPS NULL | |
f237de58 | 1343 | #endif |
1da177e4 | 1344 | |
9fea84f4 | 1345 | #define CB_ID(vend, dev, type) \ |
1da177e4 LT |
1346 | { \ |
1347 | .vendor = vend, \ | |
1348 | .device = dev, \ | |
1349 | .subvendor = PCI_ANY_ID, \ | |
1350 | .subdevice = PCI_ANY_ID, \ | |
1351 | .class = PCI_CLASS_BRIDGE_CARDBUS << 8, \ | |
1352 | .class_mask = ~0, \ | |
1353 | .driver_data = CARDBUS_TYPE_##type, \ | |
1354 | } | |
1355 | ||
9fea84f4 | 1356 | static struct pci_device_id yenta_table[] = { |
1da177e4 LT |
1357 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1031, TI), |
1358 | ||
1359 | /* | |
1360 | * TBD: Check if these TI variants can use more | |
1361 | * advanced overrides instead. (I can't get the | |
1362 | * data sheets for these devices. --rmk) | |
1363 | */ | |
63e7ebd0 | 1364 | #ifdef CONFIG_YENTA_TI |
1da177e4 LT |
1365 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1210, TI), |
1366 | ||
1367 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1130, TI113X), | |
1368 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1131, TI113X), | |
1369 | ||
1370 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1211, TI12XX), | |
1371 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1220, TI12XX), | |
1372 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1221, TI12XX), | |
1373 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1225, TI12XX), | |
1374 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1251A, TI12XX), | |
1375 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1251B, TI12XX), | |
1376 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, TI12XX), | |
1377 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1450, TI12XX), | |
1378 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1451A, TI12XX), | |
1379 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1510, TI12XX), | |
1380 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1520, TI12XX), | |
1381 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1620, TI12XX), | |
1382 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4410, TI12XX), | |
1383 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4450, TI12XX), | |
1384 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4451, TI12XX), | |
1385 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4510, TI12XX), | |
1386 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4520, TI12XX), | |
1387 | ||
1388 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1250, TI1250), | |
1389 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1410, TI1250), | |
1390 | ||
6c1a10db DR |
1391 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11, TI12XX), |
1392 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X515, TI12XX), | |
59e35ba1 | 1393 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX12, TI12XX), |
6c1a10db DR |
1394 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X420, TI12XX), |
1395 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X620, TI12XX), | |
1396 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7410, TI12XX), | |
1397 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7510, TI12XX), | |
1398 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7610, TI12XX), | |
1399 | ||
f3d4ae43 MP |
1400 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_710, ENE), |
1401 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_712, ENE), | |
1402 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_720, ENE), | |
1403 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_722, ENE), | |
8c3520d4 DR |
1404 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1211, ENE), |
1405 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1225, ENE), | |
1406 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1410, ENE), | |
1407 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1420, ENE), | |
63e7ebd0 | 1408 | #endif /* CONFIG_YENTA_TI */ |
1da177e4 | 1409 | |
63e7ebd0 | 1410 | #ifdef CONFIG_YENTA_RICOH |
1da177e4 LT |
1411 | CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C465, RICOH), |
1412 | CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C466, RICOH), | |
1413 | CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C475, RICOH), | |
1414 | CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C476, RICOH), | |
1415 | CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C478, RICOH), | |
63e7ebd0 | 1416 | #endif |
1da177e4 | 1417 | |
63e7ebd0 | 1418 | #ifdef CONFIG_YENTA_TOSHIBA |
ea2f1590 | 1419 | CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC95, TOPIC95), |
1da177e4 LT |
1420 | CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC97, TOPIC97), |
1421 | CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC100, TOPIC97), | |
63e7ebd0 | 1422 | #endif |
1da177e4 | 1423 | |
63e7ebd0 | 1424 | #ifdef CONFIG_YENTA_O2 |
1da177e4 | 1425 | CB_ID(PCI_VENDOR_ID_O2, PCI_ANY_ID, O2MICRO), |
63e7ebd0 | 1426 | #endif |
1da177e4 LT |
1427 | |
1428 | /* match any cardbus bridge */ | |
1429 | CB_ID(PCI_ANY_ID, PCI_ANY_ID, DEFAULT), | |
1430 | { /* all zeroes */ } | |
1431 | }; | |
1432 | MODULE_DEVICE_TABLE(pci, yenta_table); | |
1433 | ||
1434 | ||
1435 | static struct pci_driver yenta_cardbus_driver = { | |
1436 | .name = "yenta_cardbus", | |
1437 | .id_table = yenta_table, | |
1438 | .probe = yenta_probe, | |
1439 | .remove = __devexit_p(yenta_close), | |
0c570cde | 1440 | .driver.pm = YENTA_PM_OPS, |
1da177e4 LT |
1441 | }; |
1442 | ||
1443 | ||
1444 | static int __init yenta_socket_init(void) | |
1445 | { | |
9fea84f4 | 1446 | return pci_register_driver(¥ta_cardbus_driver); |
1da177e4 LT |
1447 | } |
1448 | ||
1449 | ||
9fea84f4 | 1450 | static void __exit yenta_socket_exit(void) |
1da177e4 | 1451 | { |
9fea84f4 | 1452 | pci_unregister_driver(¥ta_cardbus_driver); |
1da177e4 LT |
1453 | } |
1454 | ||
1455 | ||
1456 | module_init(yenta_socket_init); | |
1457 | module_exit(yenta_socket_exit); | |
1458 | ||
1459 | MODULE_LICENSE("GPL"); |