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 | 22 | #include <pcmcia/ss.h> |
1da177e4 | 23 | |
1da177e4 LT |
24 | #include "yenta_socket.h" |
25 | #include "i82365.h" | |
26 | ||
90ab5ee9 | 27 | static bool disable_clkrun; |
1da177e4 LT |
28 | module_param(disable_clkrun, bool, 0444); |
29 | MODULE_PARM_DESC(disable_clkrun, "If PC card doesn't function properly, please try this option"); | |
30 | ||
90ab5ee9 | 31 | static bool isa_probe = 1; |
fa912bcb DR |
32 | module_param(isa_probe, bool, 0444); |
33 | MODULE_PARM_DESC(isa_probe, "If set ISA interrupts are probed (default). Set to N to disable probing"); | |
34 | ||
90ab5ee9 | 35 | static bool pwr_irqs_off; |
fa912bcb DR |
36 | module_param(pwr_irqs_off, bool, 0644); |
37 | MODULE_PARM_DESC(pwr_irqs_off, "Force IRQs off during power-on of slot. Use only when seeing IRQ storms!"); | |
38 | ||
35169529 WS |
39 | static char o2_speedup[] = "default"; |
40 | module_param_string(o2_speedup, o2_speedup, sizeof(o2_speedup), 0444); | |
41 | MODULE_PARM_DESC(o2_speedup, "Use prefetch/burst for O2-bridges: 'on', 'off' " | |
42 | "or 'default' (uses recommended behaviour for the detected bridge)"); | |
43 | ||
0d3a940d JK |
44 | /* |
45 | * Only probe "regular" interrupts, don't | |
46 | * touch dangerous spots like the mouse irq, | |
47 | * because there are mice that apparently | |
48 | * get really confused if they get fondled | |
49 | * too intimately. | |
50 | * | |
51 | * Default to 11, 10, 9, 7, 6, 5, 4, 3. | |
52 | */ | |
53 | static u32 isa_interrupts = 0x0ef8; | |
54 | ||
55 | ||
dd797d81 | 56 | #define debug(x, s, args...) dev_dbg(&s->dev->dev, x, ##args) |
1da177e4 LT |
57 | |
58 | /* Don't ask.. */ | |
59 | #define to_cycles(ns) ((ns)/120) | |
60 | #define to_ns(cycles) ((cycles)*120) | |
61 | ||
78187865 | 62 | /* |
63e7ebd0 DR |
63 | * yenta PCI irq probing. |
64 | * currently only used in the TI/EnE initialization code | |
65 | */ | |
66 | #ifdef CONFIG_YENTA_TI | |
1da177e4 | 67 | static int yenta_probe_cb_irq(struct yenta_socket *socket); |
0d3a940d JK |
68 | static unsigned int yenta_probe_irq(struct yenta_socket *socket, |
69 | u32 isa_irq_mask); | |
63e7ebd0 | 70 | #endif |
1da177e4 LT |
71 | |
72 | ||
73 | static unsigned int override_bios; | |
74 | module_param(override_bios, uint, 0000); | |
9fea84f4 | 75 | MODULE_PARM_DESC(override_bios, "yenta ignore bios resource allocation"); |
1da177e4 LT |
76 | |
77 | /* | |
78 | * Generate easy-to-use ways of reading a cardbus sockets | |
79 | * regular memory space ("cb_xxx"), configuration space | |
80 | * ("config_xxx") and compatibility space ("exca_xxxx") | |
81 | */ | |
82 | static inline u32 cb_readl(struct yenta_socket *socket, unsigned reg) | |
83 | { | |
84 | u32 val = readl(socket->base + reg); | |
dd797d81 | 85 | debug("%04x %08x\n", socket, reg, val); |
1da177e4 LT |
86 | return val; |
87 | } | |
88 | ||
89 | static inline void cb_writel(struct yenta_socket *socket, unsigned reg, u32 val) | |
90 | { | |
dd797d81 | 91 | debug("%04x %08x\n", socket, reg, val); |
1da177e4 | 92 | writel(val, socket->base + reg); |
c8751e4c | 93 | readl(socket->base + reg); /* avoid problems with PCI write posting */ |
1da177e4 LT |
94 | } |
95 | ||
96 | static inline u8 config_readb(struct yenta_socket *socket, unsigned offset) | |
97 | { | |
98 | u8 val; | |
99 | pci_read_config_byte(socket->dev, offset, &val); | |
dd797d81 | 100 | debug("%04x %02x\n", socket, offset, val); |
1da177e4 LT |
101 | return val; |
102 | } | |
103 | ||
104 | static inline u16 config_readw(struct yenta_socket *socket, unsigned offset) | |
105 | { | |
106 | u16 val; | |
107 | pci_read_config_word(socket->dev, offset, &val); | |
dd797d81 | 108 | debug("%04x %04x\n", socket, offset, val); |
1da177e4 LT |
109 | return val; |
110 | } | |
111 | ||
112 | static inline u32 config_readl(struct yenta_socket *socket, unsigned offset) | |
113 | { | |
114 | u32 val; | |
115 | pci_read_config_dword(socket->dev, offset, &val); | |
dd797d81 | 116 | debug("%04x %08x\n", socket, offset, val); |
1da177e4 LT |
117 | return val; |
118 | } | |
119 | ||
120 | static inline void config_writeb(struct yenta_socket *socket, unsigned offset, u8 val) | |
121 | { | |
dd797d81 | 122 | debug("%04x %02x\n", socket, offset, val); |
1da177e4 LT |
123 | pci_write_config_byte(socket->dev, offset, val); |
124 | } | |
125 | ||
126 | static inline void config_writew(struct yenta_socket *socket, unsigned offset, u16 val) | |
127 | { | |
dd797d81 | 128 | debug("%04x %04x\n", socket, offset, val); |
1da177e4 LT |
129 | pci_write_config_word(socket->dev, offset, val); |
130 | } | |
131 | ||
132 | static inline void config_writel(struct yenta_socket *socket, unsigned offset, u32 val) | |
133 | { | |
dd797d81 | 134 | debug("%04x %08x\n", socket, offset, val); |
1da177e4 LT |
135 | pci_write_config_dword(socket->dev, offset, val); |
136 | } | |
137 | ||
138 | static inline u8 exca_readb(struct yenta_socket *socket, unsigned reg) | |
139 | { | |
140 | u8 val = readb(socket->base + 0x800 + reg); | |
dd797d81 | 141 | debug("%04x %02x\n", socket, reg, val); |
1da177e4 LT |
142 | return val; |
143 | } | |
144 | ||
145 | static inline u8 exca_readw(struct yenta_socket *socket, unsigned reg) | |
146 | { | |
147 | u16 val; | |
148 | val = readb(socket->base + 0x800 + reg); | |
149 | val |= readb(socket->base + 0x800 + reg + 1) << 8; | |
dd797d81 | 150 | debug("%04x %04x\n", socket, reg, val); |
1da177e4 LT |
151 | return val; |
152 | } | |
153 | ||
154 | static inline void exca_writeb(struct yenta_socket *socket, unsigned reg, u8 val) | |
155 | { | |
dd797d81 | 156 | debug("%04x %02x\n", socket, reg, val); |
1da177e4 | 157 | writeb(val, socket->base + 0x800 + reg); |
c8751e4c | 158 | readb(socket->base + 0x800 + reg); /* PCI write posting... */ |
1da177e4 LT |
159 | } |
160 | ||
161 | static void exca_writew(struct yenta_socket *socket, unsigned reg, u16 val) | |
162 | { | |
dd797d81 | 163 | debug("%04x %04x\n", socket, reg, val); |
1da177e4 LT |
164 | writeb(val, socket->base + 0x800 + reg); |
165 | writeb(val >> 8, socket->base + 0x800 + reg + 1); | |
c8751e4c DR |
166 | |
167 | /* PCI write posting... */ | |
168 | readb(socket->base + 0x800 + reg); | |
169 | readb(socket->base + 0x800 + reg + 1); | |
1da177e4 LT |
170 | } |
171 | ||
030ee39c LT |
172 | static ssize_t show_yenta_registers(struct device *yentadev, struct device_attribute *attr, char *buf) |
173 | { | |
174 | struct pci_dev *dev = to_pci_dev(yentadev); | |
175 | struct yenta_socket *socket = pci_get_drvdata(dev); | |
176 | int offset = 0, i; | |
177 | ||
178 | offset = snprintf(buf, PAGE_SIZE, "CB registers:"); | |
179 | for (i = 0; i < 0x24; i += 4) { | |
180 | unsigned val; | |
181 | if (!(i & 15)) | |
182 | offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); | |
183 | val = cb_readl(socket, i); | |
184 | offset += snprintf(buf + offset, PAGE_SIZE - offset, " %08x", val); | |
185 | } | |
186 | ||
187 | offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:"); | |
188 | for (i = 0; i < 0x45; i++) { | |
189 | unsigned char val; | |
190 | if (!(i & 7)) { | |
191 | if (i & 8) { | |
192 | memcpy(buf + offset, " -", 2); | |
193 | offset += 2; | |
194 | } else | |
195 | offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); | |
196 | } | |
197 | val = exca_readb(socket, i); | |
198 | offset += snprintf(buf + offset, PAGE_SIZE - offset, " %02x", val); | |
199 | } | |
200 | buf[offset++] = '\n'; | |
201 | return offset; | |
202 | } | |
203 | ||
204 | static DEVICE_ATTR(yenta_registers, S_IRUSR, show_yenta_registers, NULL); | |
205 | ||
1da177e4 LT |
206 | /* |
207 | * Ugh, mixed-mode cardbus and 16-bit pccard state: things depend | |
208 | * on what kind of card is inserted.. | |
209 | */ | |
210 | static int yenta_get_status(struct pcmcia_socket *sock, unsigned int *value) | |
211 | { | |
212 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
213 | unsigned int val; | |
214 | u32 state = cb_readl(socket, CB_SOCKET_STATE); | |
215 | ||
216 | val = (state & CB_3VCARD) ? SS_3VCARD : 0; | |
217 | val |= (state & CB_XVCARD) ? SS_XVCARD : 0; | |
fa912bcb DR |
218 | val |= (state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) ? 0 : SS_PENDING; |
219 | val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? SS_PENDING : 0; | |
220 | ||
1da177e4 LT |
221 | |
222 | if (state & CB_CBCARD) { | |
dd797d81 | 223 | val |= SS_CARDBUS; |
1da177e4 LT |
224 | val |= (state & CB_CARDSTS) ? SS_STSCHG : 0; |
225 | val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? 0 : SS_DETECT; | |
226 | val |= (state & CB_PWRCYCLE) ? SS_POWERON | SS_READY : 0; | |
fa912bcb | 227 | } else if (state & CB_16BITCARD) { |
1da177e4 LT |
228 | u8 status = exca_readb(socket, I365_STATUS); |
229 | val |= ((status & I365_CS_DETECT) == I365_CS_DETECT) ? SS_DETECT : 0; | |
230 | if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) { | |
231 | val |= (status & I365_CS_STSCHG) ? 0 : SS_STSCHG; | |
232 | } else { | |
233 | val |= (status & I365_CS_BVD1) ? 0 : SS_BATDEAD; | |
234 | val |= (status & I365_CS_BVD2) ? 0 : SS_BATWARN; | |
235 | } | |
236 | val |= (status & I365_CS_WRPROT) ? SS_WRPROT : 0; | |
237 | val |= (status & I365_CS_READY) ? SS_READY : 0; | |
238 | val |= (status & I365_CS_POWERON) ? SS_POWERON : 0; | |
239 | } | |
240 | ||
241 | *value = val; | |
242 | return 0; | |
243 | } | |
244 | ||
1da177e4 LT |
245 | static void yenta_set_power(struct yenta_socket *socket, socket_state_t *state) |
246 | { | |
ea2f1590 DR |
247 | /* some birdges require to use the ExCA registers to power 16bit cards */ |
248 | if (!(cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) && | |
249 | (socket->flags & YENTA_16BIT_POWER_EXCA)) { | |
250 | u8 reg, old; | |
251 | reg = old = exca_readb(socket, I365_POWER); | |
252 | reg &= ~(I365_VCC_MASK | I365_VPP1_MASK | I365_VPP2_MASK); | |
253 | ||
254 | /* i82365SL-DF style */ | |
255 | if (socket->flags & YENTA_16BIT_POWER_DF) { | |
256 | switch (state->Vcc) { | |
9fea84f4 DB |
257 | case 33: |
258 | reg |= I365_VCC_3V; | |
259 | break; | |
260 | case 50: | |
261 | reg |= I365_VCC_5V; | |
262 | break; | |
263 | default: | |
264 | reg = 0; | |
265 | break; | |
ea2f1590 DR |
266 | } |
267 | switch (state->Vpp) { | |
268 | case 33: | |
9fea84f4 DB |
269 | case 50: |
270 | reg |= I365_VPP1_5V; | |
271 | break; | |
272 | case 120: | |
273 | reg |= I365_VPP1_12V; | |
274 | break; | |
ea2f1590 DR |
275 | } |
276 | } else { | |
277 | /* i82365SL-B style */ | |
278 | switch (state->Vcc) { | |
9fea84f4 DB |
279 | case 50: |
280 | reg |= I365_VCC_5V; | |
281 | break; | |
282 | default: | |
283 | reg = 0; | |
284 | break; | |
ea2f1590 DR |
285 | } |
286 | switch (state->Vpp) { | |
9fea84f4 DB |
287 | case 50: |
288 | reg |= I365_VPP1_5V | I365_VPP2_5V; | |
289 | break; | |
290 | case 120: | |
291 | reg |= I365_VPP1_12V | I365_VPP2_12V; | |
292 | break; | |
ea2f1590 DR |
293 | } |
294 | } | |
295 | ||
296 | if (reg != old) | |
297 | exca_writeb(socket, I365_POWER, reg); | |
298 | } else { | |
299 | u32 reg = 0; /* CB_SC_STPCLK? */ | |
300 | switch (state->Vcc) { | |
9fea84f4 DB |
301 | case 33: |
302 | reg = CB_SC_VCC_3V; | |
303 | break; | |
304 | case 50: | |
305 | reg = CB_SC_VCC_5V; | |
306 | break; | |
307 | default: | |
308 | reg = 0; | |
309 | break; | |
ea2f1590 DR |
310 | } |
311 | switch (state->Vpp) { | |
9fea84f4 DB |
312 | case 33: |
313 | reg |= CB_SC_VPP_3V; | |
314 | break; | |
315 | case 50: | |
316 | reg |= CB_SC_VPP_5V; | |
317 | break; | |
318 | case 120: | |
319 | reg |= CB_SC_VPP_12V; | |
320 | break; | |
ea2f1590 DR |
321 | } |
322 | if (reg != cb_readl(socket, CB_SOCKET_CONTROL)) | |
323 | cb_writel(socket, CB_SOCKET_CONTROL, reg); | |
1da177e4 | 324 | } |
1da177e4 LT |
325 | } |
326 | ||
327 | static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state) | |
328 | { | |
329 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
330 | u16 bridge; | |
331 | ||
d250a481 DR |
332 | /* if powering down: do it immediately */ |
333 | if (state->Vcc == 0) | |
334 | yenta_set_power(socket, state); | |
335 | ||
1da177e4 LT |
336 | socket->io_irq = state->io_irq; |
337 | bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~(CB_BRIDGE_CRST | CB_BRIDGE_INTR); | |
338 | if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) { | |
339 | u8 intr; | |
340 | bridge |= (state->flags & SS_RESET) ? CB_BRIDGE_CRST : 0; | |
341 | ||
342 | /* ISA interrupt control? */ | |
343 | intr = exca_readb(socket, I365_INTCTL); | |
344 | intr = (intr & ~0xf); | |
ba8819e9 JK |
345 | if (!socket->dev->irq) { |
346 | intr |= socket->cb_irq ? socket->cb_irq : state->io_irq; | |
1da177e4 LT |
347 | bridge |= CB_BRIDGE_INTR; |
348 | } | |
349 | exca_writeb(socket, I365_INTCTL, intr); | |
350 | } else { | |
351 | u8 reg; | |
352 | ||
353 | reg = exca_readb(socket, I365_INTCTL) & (I365_RING_ENA | I365_INTR_ENA); | |
354 | reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET; | |
355 | reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0; | |
ba8819e9 | 356 | if (state->io_irq != socket->dev->irq) { |
1da177e4 LT |
357 | reg |= state->io_irq; |
358 | bridge |= CB_BRIDGE_INTR; | |
359 | } | |
360 | exca_writeb(socket, I365_INTCTL, reg); | |
361 | ||
362 | reg = exca_readb(socket, I365_POWER) & (I365_VCC_MASK|I365_VPP1_MASK); | |
363 | reg |= I365_PWR_NORESET; | |
9fea84f4 DB |
364 | if (state->flags & SS_PWR_AUTO) |
365 | reg |= I365_PWR_AUTO; | |
366 | if (state->flags & SS_OUTPUT_ENA) | |
367 | reg |= I365_PWR_OUT; | |
1da177e4 LT |
368 | if (exca_readb(socket, I365_POWER) != reg) |
369 | exca_writeb(socket, I365_POWER, reg); | |
370 | ||
371 | /* CSC interrupt: no ISA irq for CSC */ | |
28ca8dd7 JK |
372 | reg = exca_readb(socket, I365_CSCINT); |
373 | reg &= I365_CSC_IRQ_MASK; | |
374 | reg |= I365_CSC_DETECT; | |
1da177e4 | 375 | if (state->flags & SS_IOCARD) { |
9fea84f4 DB |
376 | if (state->csc_mask & SS_STSCHG) |
377 | reg |= I365_CSC_STSCHG; | |
1da177e4 | 378 | } else { |
9fea84f4 DB |
379 | if (state->csc_mask & SS_BATDEAD) |
380 | reg |= I365_CSC_BVD1; | |
381 | if (state->csc_mask & SS_BATWARN) | |
382 | reg |= I365_CSC_BVD2; | |
383 | if (state->csc_mask & SS_READY) | |
384 | reg |= I365_CSC_READY; | |
1da177e4 LT |
385 | } |
386 | exca_writeb(socket, I365_CSCINT, reg); | |
387 | exca_readb(socket, I365_CSC); | |
9fea84f4 | 388 | if (sock->zoom_video) |
1da177e4 LT |
389 | sock->zoom_video(sock, state->flags & SS_ZVCARD); |
390 | } | |
391 | config_writew(socket, CB_BRIDGE_CONTROL, bridge); | |
392 | /* Socket event mask: get card insert/remove events.. */ | |
393 | cb_writel(socket, CB_SOCKET_EVENT, -1); | |
394 | cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); | |
d250a481 DR |
395 | |
396 | /* if powering up: do it as the last step when the socket is configured */ | |
397 | if (state->Vcc != 0) | |
398 | yenta_set_power(socket, state); | |
1da177e4 LT |
399 | return 0; |
400 | } | |
401 | ||
402 | static int yenta_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) | |
403 | { | |
404 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
405 | int map; | |
406 | unsigned char ioctl, addr, enable; | |
407 | ||
408 | map = io->map; | |
409 | ||
410 | if (map > 1) | |
411 | return -EINVAL; | |
412 | ||
413 | enable = I365_ENA_IO(map); | |
414 | addr = exca_readb(socket, I365_ADDRWIN); | |
415 | ||
416 | /* Disable the window before changing it.. */ | |
417 | if (addr & enable) { | |
418 | addr &= ~enable; | |
419 | exca_writeb(socket, I365_ADDRWIN, addr); | |
420 | } | |
421 | ||
422 | exca_writew(socket, I365_IO(map)+I365_W_START, io->start); | |
423 | exca_writew(socket, I365_IO(map)+I365_W_STOP, io->stop); | |
424 | ||
425 | ioctl = exca_readb(socket, I365_IOCTL) & ~I365_IOCTL_MASK(map); | |
9fea84f4 DB |
426 | if (io->flags & MAP_0WS) |
427 | ioctl |= I365_IOCTL_0WS(map); | |
428 | if (io->flags & MAP_16BIT) | |
429 | ioctl |= I365_IOCTL_16BIT(map); | |
430 | if (io->flags & MAP_AUTOSZ) | |
431 | ioctl |= I365_IOCTL_IOCS16(map); | |
1da177e4 LT |
432 | exca_writeb(socket, I365_IOCTL, ioctl); |
433 | ||
434 | if (io->flags & MAP_ACTIVE) | |
435 | exca_writeb(socket, I365_ADDRWIN, addr | enable); | |
436 | return 0; | |
437 | } | |
438 | ||
439 | static int yenta_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *mem) | |
440 | { | |
441 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
442 | struct pci_bus_region region; | |
443 | int map; | |
444 | unsigned char addr, enable; | |
445 | unsigned int start, stop, card_start; | |
446 | unsigned short word; | |
447 | ||
fc279850 | 448 | pcibios_resource_to_bus(socket->dev->bus, ®ion, mem->res); |
1da177e4 LT |
449 | |
450 | map = mem->map; | |
451 | start = region.start; | |
452 | stop = region.end; | |
453 | card_start = mem->card_start; | |
454 | ||
455 | if (map > 4 || start > stop || ((start ^ stop) >> 24) || | |
456 | (card_start >> 26) || mem->speed > 1000) | |
457 | return -EINVAL; | |
458 | ||
459 | enable = I365_ENA_MEM(map); | |
460 | addr = exca_readb(socket, I365_ADDRWIN); | |
461 | if (addr & enable) { | |
462 | addr &= ~enable; | |
463 | exca_writeb(socket, I365_ADDRWIN, addr); | |
464 | } | |
465 | ||
466 | exca_writeb(socket, CB_MEM_PAGE(map), start >> 24); | |
467 | ||
468 | word = (start >> 12) & 0x0fff; | |
469 | if (mem->flags & MAP_16BIT) | |
470 | word |= I365_MEM_16BIT; | |
471 | if (mem->flags & MAP_0WS) | |
472 | word |= I365_MEM_0WS; | |
473 | exca_writew(socket, I365_MEM(map) + I365_W_START, word); | |
474 | ||
475 | word = (stop >> 12) & 0x0fff; | |
476 | switch (to_cycles(mem->speed)) { | |
9fea84f4 DB |
477 | case 0: |
478 | break; | |
479 | case 1: | |
480 | word |= I365_MEM_WS0; | |
481 | break; | |
482 | case 2: | |
483 | word |= I365_MEM_WS1; | |
484 | break; | |
485 | default: | |
486 | word |= I365_MEM_WS1 | I365_MEM_WS0; | |
487 | break; | |
1da177e4 LT |
488 | } |
489 | exca_writew(socket, I365_MEM(map) + I365_W_STOP, word); | |
490 | ||
491 | word = ((card_start - start) >> 12) & 0x3fff; | |
492 | if (mem->flags & MAP_WRPROT) | |
493 | word |= I365_MEM_WRPROT; | |
494 | if (mem->flags & MAP_ATTRIB) | |
495 | word |= I365_MEM_REG; | |
496 | exca_writew(socket, I365_MEM(map) + I365_W_OFF, word); | |
497 | ||
498 | if (mem->flags & MAP_ACTIVE) | |
499 | exca_writeb(socket, I365_ADDRWIN, addr | enable); | |
500 | return 0; | |
501 | } | |
502 | ||
503 | ||
fa912bcb | 504 | |
7d12e780 | 505 | static irqreturn_t yenta_interrupt(int irq, void *dev_id) |
1da177e4 | 506 | { |
fa912bcb DR |
507 | unsigned int events; |
508 | struct yenta_socket *socket = (struct yenta_socket *) dev_id; | |
1da177e4 LT |
509 | u8 csc; |
510 | u32 cb_event; | |
1da177e4 LT |
511 | |
512 | /* Clear interrupt status for the event */ | |
513 | cb_event = cb_readl(socket, CB_SOCKET_EVENT); | |
514 | cb_writel(socket, CB_SOCKET_EVENT, cb_event); | |
515 | ||
516 | csc = exca_readb(socket, I365_CSC); | |
517 | ||
e4115805 DR |
518 | if (!(cb_event || csc)) |
519 | return IRQ_NONE; | |
520 | ||
1da177e4 LT |
521 | events = (cb_event & (CB_CD1EVENT | CB_CD2EVENT)) ? SS_DETECT : 0 ; |
522 | events |= (csc & I365_CSC_DETECT) ? SS_DETECT : 0; | |
523 | if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) { | |
524 | events |= (csc & I365_CSC_STSCHG) ? SS_STSCHG : 0; | |
525 | } else { | |
526 | events |= (csc & I365_CSC_BVD1) ? SS_BATDEAD : 0; | |
527 | events |= (csc & I365_CSC_BVD2) ? SS_BATWARN : 0; | |
528 | events |= (csc & I365_CSC_READY) ? SS_READY : 0; | |
529 | } | |
1da177e4 | 530 | |
fa912bcb | 531 | if (events) |
1da177e4 | 532 | pcmcia_parse_events(&socket->socket, events); |
fa912bcb | 533 | |
e4115805 | 534 | return IRQ_HANDLED; |
1da177e4 LT |
535 | } |
536 | ||
537 | static void yenta_interrupt_wrapper(unsigned long data) | |
538 | { | |
539 | struct yenta_socket *socket = (struct yenta_socket *) data; | |
540 | ||
7d12e780 | 541 | yenta_interrupt(0, (void *)socket); |
1da177e4 LT |
542 | socket->poll_timer.expires = jiffies + HZ; |
543 | add_timer(&socket->poll_timer); | |
544 | } | |
545 | ||
546 | static void yenta_clear_maps(struct yenta_socket *socket) | |
547 | { | |
548 | int i; | |
549 | struct resource res = { .start = 0, .end = 0x0fff }; | |
550 | pccard_io_map io = { 0, 0, 0, 0, 1 }; | |
551 | pccard_mem_map mem = { .res = &res, }; | |
552 | ||
553 | yenta_set_socket(&socket->socket, &dead_socket); | |
554 | for (i = 0; i < 2; i++) { | |
555 | io.map = i; | |
556 | yenta_set_io_map(&socket->socket, &io); | |
557 | } | |
558 | for (i = 0; i < 5; i++) { | |
559 | mem.map = i; | |
560 | yenta_set_mem_map(&socket->socket, &mem); | |
561 | } | |
562 | } | |
563 | ||
fa912bcb DR |
564 | /* redoes voltage interrogation if required */ |
565 | static void yenta_interrogate(struct yenta_socket *socket) | |
566 | { | |
567 | u32 state; | |
568 | ||
569 | state = cb_readl(socket, CB_SOCKET_STATE); | |
570 | if (!(state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) || | |
571 | (state & (CB_CDETECT1 | CB_CDETECT2 | CB_NOTACARD | CB_BADVCCREQ)) || | |
572 | ((state & (CB_16BITCARD | CB_CBCARD)) == (CB_16BITCARD | CB_CBCARD))) | |
573 | cb_writel(socket, CB_SOCKET_FORCE, CB_CVSTEST); | |
574 | } | |
575 | ||
1da177e4 LT |
576 | /* Called at resume and initialization events */ |
577 | static int yenta_sock_init(struct pcmcia_socket *sock) | |
578 | { | |
579 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
1da177e4 LT |
580 | |
581 | exca_writeb(socket, I365_GBLCTL, 0x00); | |
582 | exca_writeb(socket, I365_GENCTL, 0x00); | |
583 | ||
584 | /* Redo card voltage interrogation */ | |
fa912bcb | 585 | yenta_interrogate(socket); |
1da177e4 LT |
586 | |
587 | yenta_clear_maps(socket); | |
588 | ||
589 | if (socket->type && socket->type->sock_init) | |
590 | socket->type->sock_init(socket); | |
591 | ||
592 | /* Re-enable CSC interrupts */ | |
593 | cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); | |
594 | ||
595 | return 0; | |
596 | } | |
597 | ||
598 | static int yenta_sock_suspend(struct pcmcia_socket *sock) | |
599 | { | |
600 | struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); | |
601 | ||
602 | /* Disable CSC interrupts */ | |
603 | cb_writel(socket, CB_SOCKET_MASK, 0x0); | |
604 | ||
605 | return 0; | |
606 | } | |
607 | ||
608 | /* | |
609 | * Use an adaptive allocation for the memory resource, | |
610 | * sometimes the memory behind pci bridges is limited: | |
611 | * 1/8 of the size of the io window of the parent. | |
eb0a90b4 DB |
612 | * max 4 MB, min 16 kB. We try very hard to not get below |
613 | * the "ACC" values, though. | |
1da177e4 | 614 | */ |
9fea84f4 DB |
615 | #define BRIDGE_MEM_MAX (4*1024*1024) |
616 | #define BRIDGE_MEM_ACC (128*1024) | |
617 | #define BRIDGE_MEM_MIN (16*1024) | |
1da177e4 | 618 | |
eb0a90b4 DB |
619 | #define BRIDGE_IO_MAX 512 |
620 | #define BRIDGE_IO_ACC 256 | |
1da177e4 LT |
621 | #define BRIDGE_IO_MIN 32 |
622 | ||
623 | #ifndef PCIBIOS_MIN_CARDBUS_IO | |
624 | #define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO | |
625 | #endif | |
626 | ||
eb0a90b4 DB |
627 | static int yenta_search_one_res(struct resource *root, struct resource *res, |
628 | u32 min) | |
629 | { | |
630 | u32 align, size, start, end; | |
631 | ||
632 | if (res->flags & IORESOURCE_IO) { | |
633 | align = 1024; | |
634 | size = BRIDGE_IO_MAX; | |
635 | start = PCIBIOS_MIN_CARDBUS_IO; | |
636 | end = ~0U; | |
637 | } else { | |
638 | unsigned long avail = root->end - root->start; | |
639 | int i; | |
640 | size = BRIDGE_MEM_MAX; | |
641 | if (size > avail/8) { | |
9fea84f4 | 642 | size = (avail+1)/8; |
eb0a90b4 DB |
643 | /* round size down to next power of 2 */ |
644 | i = 0; | |
645 | while ((size /= 2) != 0) | |
646 | i++; | |
647 | size = 1 << i; | |
648 | } | |
649 | if (size < min) | |
650 | size = min; | |
651 | align = size; | |
652 | start = PCIBIOS_MIN_MEM; | |
653 | end = ~0U; | |
654 | } | |
655 | ||
656 | do { | |
657 | if (allocate_resource(root, res, size, start, end, align, | |
9fea84f4 | 658 | NULL, NULL) == 0) { |
eb0a90b4 DB |
659 | return 1; |
660 | } | |
661 | size = size/2; | |
662 | align = size; | |
663 | } while (size >= min); | |
664 | ||
665 | return 0; | |
666 | } | |
667 | ||
668 | ||
669 | static int yenta_search_res(struct yenta_socket *socket, struct resource *res, | |
670 | u32 min) | |
671 | { | |
89a74ecc | 672 | struct resource *root; |
eb0a90b4 | 673 | int i; |
89a74ecc BH |
674 | |
675 | pci_bus_for_each_resource(socket->dev->bus, root, i) { | |
eb0a90b4 DB |
676 | if (!root) |
677 | continue; | |
678 | ||
679 | if ((res->flags ^ root->flags) & | |
680 | (IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH)) | |
681 | continue; /* Wrong type */ | |
682 | ||
683 | if (yenta_search_one_res(root, res, min)) | |
684 | return 1; | |
685 | } | |
686 | return 0; | |
687 | } | |
688 | ||
b3743fa4 | 689 | static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end) |
1da177e4 | 690 | { |
852710d9 MW |
691 | struct pci_dev *dev = socket->dev; |
692 | struct resource *res; | |
43c34735 | 693 | struct pci_bus_region region; |
1da177e4 LT |
694 | unsigned mask; |
695 | ||
852710d9 | 696 | res = dev->resource + PCI_BRIDGE_RESOURCES + nr; |
7925407a IK |
697 | /* Already allocated? */ |
698 | if (res->parent) | |
b3743fa4 | 699 | return 0; |
7925407a | 700 | |
1da177e4 LT |
701 | /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */ |
702 | mask = ~0xfff; | |
703 | if (type & IORESOURCE_IO) | |
704 | mask = ~3; | |
705 | ||
852710d9 | 706 | res->name = dev->subordinate->name; |
1da177e4 | 707 | res->flags = type; |
1da177e4 | 708 | |
43c34735 DB |
709 | region.start = config_readl(socket, addr_start) & mask; |
710 | region.end = config_readl(socket, addr_end) | ~mask; | |
711 | if (region.start && region.end > region.start && !override_bios) { | |
fc279850 | 712 | pcibios_bus_to_resource(dev->bus, res, ®ion); |
852710d9 | 713 | if (pci_claim_resource(dev, PCI_BRIDGE_RESOURCES + nr) == 0) |
b3743fa4 | 714 | return 0; |
852710d9 | 715 | dev_printk(KERN_INFO, &dev->dev, |
dd797d81 DB |
716 | "Preassigned resource %d busy or not available, " |
717 | "reconfiguring...\n", | |
718 | nr); | |
1da177e4 LT |
719 | } |
720 | ||
721 | if (type & IORESOURCE_IO) { | |
eb0a90b4 DB |
722 | if ((yenta_search_res(socket, res, BRIDGE_IO_MAX)) || |
723 | (yenta_search_res(socket, res, BRIDGE_IO_ACC)) || | |
b3743fa4 DB |
724 | (yenta_search_res(socket, res, BRIDGE_IO_MIN))) |
725 | return 1; | |
1da177e4 | 726 | } else { |
eb0a90b4 DB |
727 | if (type & IORESOURCE_PREFETCH) { |
728 | if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || | |
729 | (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || | |
b3743fa4 DB |
730 | (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) |
731 | return 1; | |
eb0a90b4 DB |
732 | /* Approximating prefetchable by non-prefetchable */ |
733 | res->flags = IORESOURCE_MEM; | |
1da177e4 | 734 | } |
eb0a90b4 DB |
735 | if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || |
736 | (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || | |
b3743fa4 DB |
737 | (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) |
738 | return 1; | |
eb0a90b4 DB |
739 | } |
740 | ||
852710d9 | 741 | dev_printk(KERN_INFO, &dev->dev, |
dd797d81 DB |
742 | "no resource of type %x available, trying to continue...\n", |
743 | type); | |
eb0a90b4 | 744 | res->start = res->end = res->flags = 0; |
b3743fa4 | 745 | return 0; |
1da177e4 LT |
746 | } |
747 | ||
748 | /* | |
749 | * Allocate the bridge mappings for the device.. | |
750 | */ | |
751 | static void yenta_allocate_resources(struct yenta_socket *socket) | |
752 | { | |
b3743fa4 DB |
753 | int program = 0; |
754 | program += yenta_allocate_res(socket, 0, IORESOURCE_IO, | |
27879835 | 755 | PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0); |
b3743fa4 | 756 | program += yenta_allocate_res(socket, 1, IORESOURCE_IO, |
27879835 | 757 | PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1); |
b3743fa4 | 758 | program += yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH, |
27879835 | 759 | PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0); |
b3743fa4 | 760 | program += yenta_allocate_res(socket, 3, IORESOURCE_MEM, |
27879835 | 761 | PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1); |
b3743fa4 DB |
762 | if (program) |
763 | pci_setup_cardbus(socket->dev->subordinate); | |
1da177e4 LT |
764 | } |
765 | ||
766 | ||
767 | /* | |
768 | * Free the bridge mappings for the device.. | |
769 | */ | |
770 | static void yenta_free_resources(struct yenta_socket *socket) | |
771 | { | |
772 | int i; | |
9fea84f4 | 773 | for (i = 0; i < 4; i++) { |
1da177e4 LT |
774 | struct resource *res; |
775 | res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i; | |
776 | if (res->start != 0 && res->end != 0) | |
777 | release_resource(res); | |
b3743fa4 | 778 | res->start = res->end = res->flags = 0; |
1da177e4 LT |
779 | } |
780 | } | |
781 | ||
782 | ||
783 | /* | |
784 | * Close it down - release our resources and go home.. | |
785 | */ | |
e765a02c | 786 | static void yenta_close(struct pci_dev *dev) |
1da177e4 LT |
787 | { |
788 | struct yenta_socket *sock = pci_get_drvdata(dev); | |
789 | ||
030ee39c LT |
790 | /* Remove the register attributes */ |
791 | device_remove_file(&dev->dev, &dev_attr_yenta_registers); | |
792 | ||
1da177e4 LT |
793 | /* we don't want a dying socket registered */ |
794 | pcmcia_unregister_socket(&sock->socket); | |
9fea84f4 | 795 | |
1da177e4 LT |
796 | /* Disable all events so we don't die in an IRQ storm */ |
797 | cb_writel(sock, CB_SOCKET_MASK, 0x0); | |
798 | exca_writeb(sock, I365_CSCINT, 0); | |
799 | ||
800 | if (sock->cb_irq) | |
801 | free_irq(sock->cb_irq, sock); | |
802 | else | |
803 | del_timer_sync(&sock->poll_timer); | |
804 | ||
805 | if (sock->base) | |
806 | iounmap(sock->base); | |
807 | yenta_free_resources(sock); | |
808 | ||
809 | pci_release_regions(dev); | |
810 | pci_disable_device(dev); | |
811 | pci_set_drvdata(dev, NULL); | |
812 | } | |
813 | ||
814 | ||
815 | static struct pccard_operations yenta_socket_operations = { | |
816 | .init = yenta_sock_init, | |
817 | .suspend = yenta_sock_suspend, | |
818 | .get_status = yenta_get_status, | |
1da177e4 LT |
819 | .set_socket = yenta_set_socket, |
820 | .set_io_map = yenta_set_io_map, | |
821 | .set_mem_map = yenta_set_mem_map, | |
822 | }; | |
823 | ||
824 | ||
63e7ebd0 | 825 | #ifdef CONFIG_YENTA_TI |
1da177e4 | 826 | #include "ti113x.h" |
63e7ebd0 DR |
827 | #endif |
828 | #ifdef CONFIG_YENTA_RICOH | |
1da177e4 | 829 | #include "ricoh.h" |
63e7ebd0 DR |
830 | #endif |
831 | #ifdef CONFIG_YENTA_TOSHIBA | |
1da177e4 | 832 | #include "topic.h" |
63e7ebd0 DR |
833 | #endif |
834 | #ifdef CONFIG_YENTA_O2 | |
1da177e4 | 835 | #include "o2micro.h" |
63e7ebd0 | 836 | #endif |
1da177e4 LT |
837 | |
838 | enum { | |
839 | CARDBUS_TYPE_DEFAULT = -1, | |
840 | CARDBUS_TYPE_TI, | |
841 | CARDBUS_TYPE_TI113X, | |
842 | CARDBUS_TYPE_TI12XX, | |
843 | CARDBUS_TYPE_TI1250, | |
844 | CARDBUS_TYPE_RICOH, | |
ea2f1590 | 845 | CARDBUS_TYPE_TOPIC95, |
1da177e4 LT |
846 | CARDBUS_TYPE_TOPIC97, |
847 | CARDBUS_TYPE_O2MICRO, | |
8c3520d4 | 848 | CARDBUS_TYPE_ENE, |
1da177e4 LT |
849 | }; |
850 | ||
851 | /* | |
852 | * Different cardbus controllers have slightly different | |
853 | * initialization sequences etc details. List them here.. | |
854 | */ | |
855 | static struct cardbus_type cardbus_type[] = { | |
63e7ebd0 | 856 | #ifdef CONFIG_YENTA_TI |
1da177e4 LT |
857 | [CARDBUS_TYPE_TI] = { |
858 | .override = ti_override, | |
859 | .save_state = ti_save_state, | |
860 | .restore_state = ti_restore_state, | |
861 | .sock_init = ti_init, | |
862 | }, | |
863 | [CARDBUS_TYPE_TI113X] = { | |
864 | .override = ti113x_override, | |
865 | .save_state = ti_save_state, | |
866 | .restore_state = ti_restore_state, | |
867 | .sock_init = ti_init, | |
868 | }, | |
869 | [CARDBUS_TYPE_TI12XX] = { | |
870 | .override = ti12xx_override, | |
871 | .save_state = ti_save_state, | |
872 | .restore_state = ti_restore_state, | |
873 | .sock_init = ti_init, | |
874 | }, | |
875 | [CARDBUS_TYPE_TI1250] = { | |
876 | .override = ti1250_override, | |
877 | .save_state = ti_save_state, | |
878 | .restore_state = ti_restore_state, | |
879 | .sock_init = ti_init, | |
880 | }, | |
4f2d364b JM |
881 | [CARDBUS_TYPE_ENE] = { |
882 | .override = ene_override, | |
883 | .save_state = ti_save_state, | |
884 | .restore_state = ti_restore_state, | |
885 | .sock_init = ti_init, | |
886 | }, | |
63e7ebd0 DR |
887 | #endif |
888 | #ifdef CONFIG_YENTA_RICOH | |
1da177e4 LT |
889 | [CARDBUS_TYPE_RICOH] = { |
890 | .override = ricoh_override, | |
891 | .save_state = ricoh_save_state, | |
892 | .restore_state = ricoh_restore_state, | |
893 | }, | |
63e7ebd0 DR |
894 | #endif |
895 | #ifdef CONFIG_YENTA_TOSHIBA | |
ea2f1590 DR |
896 | [CARDBUS_TYPE_TOPIC95] = { |
897 | .override = topic95_override, | |
898 | }, | |
1da177e4 LT |
899 | [CARDBUS_TYPE_TOPIC97] = { |
900 | .override = topic97_override, | |
901 | }, | |
63e7ebd0 DR |
902 | #endif |
903 | #ifdef CONFIG_YENTA_O2 | |
1da177e4 LT |
904 | [CARDBUS_TYPE_O2MICRO] = { |
905 | .override = o2micro_override, | |
906 | .restore_state = o2micro_restore_state, | |
907 | }, | |
63e7ebd0 | 908 | #endif |
1da177e4 LT |
909 | }; |
910 | ||
911 | ||
1da177e4 LT |
912 | static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mask) |
913 | { | |
914 | int i; | |
915 | unsigned long val; | |
1da177e4 | 916 | u32 mask; |
28ca8dd7 | 917 | u8 reg; |
1da177e4 | 918 | |
1da177e4 LT |
919 | /* |
920 | * Probe for usable interrupts using the force | |
921 | * register to generate bogus card status events. | |
922 | */ | |
923 | cb_writel(socket, CB_SOCKET_EVENT, -1); | |
924 | cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); | |
28ca8dd7 | 925 | reg = exca_readb(socket, I365_CSCINT); |
1da177e4 LT |
926 | exca_writeb(socket, I365_CSCINT, 0); |
927 | val = probe_irq_on() & isa_irq_mask; | |
928 | for (i = 1; i < 16; i++) { | |
929 | if (!((val >> i) & 1)) | |
930 | continue; | |
931 | exca_writeb(socket, I365_CSCINT, I365_CSC_STSCHG | (i << 4)); | |
932 | cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS); | |
933 | udelay(100); | |
934 | cb_writel(socket, CB_SOCKET_EVENT, -1); | |
935 | } | |
936 | cb_writel(socket, CB_SOCKET_MASK, 0); | |
28ca8dd7 | 937 | exca_writeb(socket, I365_CSCINT, reg); |
1da177e4 LT |
938 | |
939 | mask = probe_irq_mask(val) & 0xffff; | |
940 | ||
1da177e4 LT |
941 | return mask; |
942 | } | |
943 | ||
944 | ||
78187865 | 945 | /* |
63e7ebd0 DR |
946 | * yenta PCI irq probing. |
947 | * currently only used in the TI/EnE initialization code | |
948 | */ | |
949 | #ifdef CONFIG_YENTA_TI | |
950 | ||
1da177e4 | 951 | /* interrupt handler, only used during probing */ |
7d12e780 | 952 | static irqreturn_t yenta_probe_handler(int irq, void *dev_id) |
1da177e4 LT |
953 | { |
954 | struct yenta_socket *socket = (struct yenta_socket *) dev_id; | |
955 | u8 csc; | |
9fea84f4 | 956 | u32 cb_event; |
1da177e4 LT |
957 | |
958 | /* Clear interrupt status for the event */ | |
959 | cb_event = cb_readl(socket, CB_SOCKET_EVENT); | |
960 | cb_writel(socket, CB_SOCKET_EVENT, -1); | |
961 | csc = exca_readb(socket, I365_CSC); | |
962 | ||
963 | if (cb_event || csc) { | |
964 | socket->probe_status = 1; | |
965 | return IRQ_HANDLED; | |
966 | } | |
967 | ||
968 | return IRQ_NONE; | |
969 | } | |
970 | ||
971 | /* probes the PCI interrupt, use only on override functions */ | |
972 | static int yenta_probe_cb_irq(struct yenta_socket *socket) | |
973 | { | |
02caa56e | 974 | u8 reg = 0; |
28ca8dd7 | 975 | |
1da177e4 LT |
976 | if (!socket->cb_irq) |
977 | return -1; | |
978 | ||
979 | socket->probe_status = 0; | |
980 | ||
dace1453 | 981 | if (request_irq(socket->cb_irq, yenta_probe_handler, IRQF_SHARED, "yenta", socket)) { |
dd797d81 DB |
982 | dev_printk(KERN_WARNING, &socket->dev->dev, |
983 | "request_irq() in yenta_probe_cb_irq() failed!\n"); | |
1da177e4 LT |
984 | return -1; |
985 | } | |
986 | ||
987 | /* generate interrupt, wait */ | |
02caa56e DB |
988 | if (!socket->dev->irq) |
989 | reg = exca_readb(socket, I365_CSCINT); | |
28ca8dd7 | 990 | exca_writeb(socket, I365_CSCINT, reg | I365_CSC_STSCHG); |
1da177e4 LT |
991 | cb_writel(socket, CB_SOCKET_EVENT, -1); |
992 | cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); | |
993 | cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS); | |
a413c090 | 994 | |
1da177e4 LT |
995 | msleep(100); |
996 | ||
997 | /* disable interrupts */ | |
998 | cb_writel(socket, CB_SOCKET_MASK, 0); | |
28ca8dd7 | 999 | exca_writeb(socket, I365_CSCINT, reg); |
1da177e4 LT |
1000 | cb_writel(socket, CB_SOCKET_EVENT, -1); |
1001 | exca_readb(socket, I365_CSC); | |
1002 | ||
1003 | free_irq(socket->cb_irq, socket); | |
1004 | ||
1005 | return (int) socket->probe_status; | |
1006 | } | |
1007 | ||
63e7ebd0 | 1008 | #endif /* CONFIG_YENTA_TI */ |
1da177e4 LT |
1009 | |
1010 | ||
1011 | /* | |
1012 | * Set static data that doesn't need re-initializing.. | |
1013 | */ | |
1014 | static void yenta_get_socket_capabilities(struct yenta_socket *socket, u32 isa_irq_mask) | |
1015 | { | |
1da177e4 | 1016 | socket->socket.pci_irq = socket->cb_irq; |
fa912bcb DR |
1017 | if (isa_probe) |
1018 | socket->socket.irq_mask = yenta_probe_irq(socket, isa_irq_mask); | |
1019 | else | |
1020 | socket->socket.irq_mask = 0; | |
1da177e4 | 1021 | |
dd797d81 DB |
1022 | dev_printk(KERN_INFO, &socket->dev->dev, |
1023 | "ISA IRQ mask 0x%04x, PCI irq %d\n", | |
1024 | socket->socket.irq_mask, socket->cb_irq); | |
1da177e4 LT |
1025 | } |
1026 | ||
1027 | /* | |
1028 | * Initialize the standard cardbus registers | |
1029 | */ | |
1030 | static void yenta_config_init(struct yenta_socket *socket) | |
1031 | { | |
1032 | u16 bridge; | |
1033 | struct pci_dev *dev = socket->dev; | |
8e5d17eb | 1034 | struct pci_bus_region region; |
1da177e4 | 1035 | |
fc279850 | 1036 | pcibios_resource_to_bus(socket->dev->bus, ®ion, &dev->resource[0]); |
1da177e4 LT |
1037 | |
1038 | config_writel(socket, CB_LEGACY_MODE_BASE, 0); | |
8e5d17eb | 1039 | config_writel(socket, PCI_BASE_ADDRESS_0, region.start); |
1da177e4 LT |
1040 | config_writew(socket, PCI_COMMAND, |
1041 | PCI_COMMAND_IO | | |
1042 | PCI_COMMAND_MEMORY | | |
1043 | PCI_COMMAND_MASTER | | |
1044 | PCI_COMMAND_WAIT); | |
1045 | ||
1046 | /* MAGIC NUMBERS! Fixme */ | |
1047 | config_writeb(socket, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES / 4); | |
1048 | config_writeb(socket, PCI_LATENCY_TIMER, 168); | |
1049 | config_writel(socket, PCI_PRIMARY_BUS, | |
1050 | (176 << 24) | /* sec. latency timer */ | |
b918c62e YL |
1051 | ((unsigned int)dev->subordinate->busn_res.end << 16) | /* subordinate bus */ |
1052 | ((unsigned int)dev->subordinate->busn_res.start << 8) | /* secondary bus */ | |
1da177e4 LT |
1053 | dev->subordinate->primary); /* primary bus */ |
1054 | ||
1055 | /* | |
1056 | * Set up the bridging state: | |
1057 | * - enable write posting. | |
1058 | * - memory window 0 prefetchable, window 1 non-prefetchable | |
1059 | * - PCI interrupts enabled if a PCI interrupt exists.. | |
1060 | */ | |
1061 | bridge = config_readw(socket, CB_BRIDGE_CONTROL); | |
a413c090 DR |
1062 | bridge &= ~(CB_BRIDGE_CRST | CB_BRIDGE_PREFETCH1 | CB_BRIDGE_ISAEN | CB_BRIDGE_VGAEN); |
1063 | bridge |= CB_BRIDGE_PREFETCH0 | CB_BRIDGE_POSTEN; | |
1da177e4 LT |
1064 | config_writew(socket, CB_BRIDGE_CONTROL, bridge); |
1065 | } | |
1066 | ||
b435261b | 1067 | /** |
66005216 | 1068 | * yenta_fixup_parent_bridge - Fix subordinate bus# of the parent bridge |
b435261b BK |
1069 | * @cardbus_bridge: The PCI bus which the CardBus bridge bridges to |
1070 | * | |
1071 | * Checks if devices on the bus which the CardBus bridge bridges to would be | |
1072 | * invisible during PCI scans because of a misconfigured subordinate number | |
1073 | * of the parent brige - some BIOSes seem to be too lazy to set it right. | |
1074 | * Does the fixup carefully by checking how far it can go without conflicts. | |
631dd1a8 | 1075 | * See http://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information. |
b435261b BK |
1076 | */ |
1077 | static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge) | |
1078 | { | |
560698e9 | 1079 | struct pci_bus *sibling; |
b435261b | 1080 | unsigned char upper_limit; |
9fea84f4 | 1081 | /* |
b435261b BK |
1082 | * We only check and fix the parent bridge: All systems which need |
1083 | * this fixup that have been reviewed are laptops and the only bridge | |
1084 | * which needed fixing was the parent bridge of the CardBus bridge: | |
1085 | */ | |
1086 | struct pci_bus *bridge_to_fix = cardbus_bridge->parent; | |
1087 | ||
1088 | /* Check bus numbers are already set up correctly: */ | |
b918c62e | 1089 | if (bridge_to_fix->busn_res.end >= cardbus_bridge->busn_res.end) |
b435261b BK |
1090 | return; /* The subordinate number is ok, nothing to do */ |
1091 | ||
1092 | if (!bridge_to_fix->parent) | |
1093 | return; /* Root bridges are ok */ | |
1094 | ||
1095 | /* stay within the limits of the bus range of the parent: */ | |
b918c62e | 1096 | upper_limit = bridge_to_fix->parent->busn_res.end; |
b435261b | 1097 | |
560698e9 YW |
1098 | /* check the bus ranges of all sibling bridges to prevent overlap */ |
1099 | list_for_each_entry(sibling, &bridge_to_fix->parent->children, | |
1100 | node) { | |
b435261b | 1101 | /* |
560698e9 | 1102 | * If the sibling has a higher secondary bus number |
b435261b BK |
1103 | * and it's secondary is equal or smaller than our |
1104 | * current upper limit, set the new upper limit to | |
560698e9 | 1105 | * the bus number below the sibling's range: |
b435261b | 1106 | */ |
560698e9 YW |
1107 | if (sibling->busn_res.start > bridge_to_fix->busn_res.end |
1108 | && sibling->busn_res.start <= upper_limit) | |
1109 | upper_limit = sibling->busn_res.start - 1; | |
b435261b BK |
1110 | } |
1111 | ||
1112 | /* Show that the wanted subordinate number is not possible: */ | |
b918c62e | 1113 | if (cardbus_bridge->busn_res.end > upper_limit) |
dd797d81 DB |
1114 | dev_printk(KERN_WARNING, &cardbus_bridge->dev, |
1115 | "Upper limit for fixing this " | |
1116 | "bridge's parent bridge: #%02x\n", upper_limit); | |
b435261b BK |
1117 | |
1118 | /* If we have room to increase the bridge's subordinate number, */ | |
b918c62e | 1119 | if (bridge_to_fix->busn_res.end < upper_limit) { |
b435261b BK |
1120 | |
1121 | /* use the highest number of the hidden bus, within limits */ | |
1122 | unsigned char subordinate_to_assign = | |
b918c62e | 1123 | min_t(int, cardbus_bridge->busn_res.end, upper_limit); |
b435261b | 1124 | |
dd797d81 DB |
1125 | dev_printk(KERN_INFO, &bridge_to_fix->dev, |
1126 | "Raising subordinate bus# of parent " | |
1127 | "bus (#%02x) from #%02x to #%02x\n", | |
1128 | bridge_to_fix->number, | |
b918c62e | 1129 | (int)bridge_to_fix->busn_res.end, subordinate_to_assign); |
b435261b BK |
1130 | |
1131 | /* Save the new subordinate in the bus struct of the bridge */ | |
b918c62e | 1132 | bridge_to_fix->busn_res.end = subordinate_to_assign; |
b435261b BK |
1133 | |
1134 | /* and update the PCI config space with the new subordinate */ | |
1135 | pci_write_config_byte(bridge_to_fix->self, | |
b918c62e | 1136 | PCI_SUBORDINATE_BUS, bridge_to_fix->busn_res.end); |
b435261b BK |
1137 | } |
1138 | } | |
1139 | ||
1da177e4 LT |
1140 | /* |
1141 | * Initialize a cardbus controller. Make sure we have a usable | |
1142 | * interrupt, and that we can map the cardbus area. Fill in the | |
1143 | * socket information structure.. | |
1144 | */ | |
34cdf25a | 1145 | static int yenta_probe(struct pci_dev *dev, const struct pci_device_id *id) |
1da177e4 LT |
1146 | { |
1147 | struct yenta_socket *socket; | |
1148 | int ret; | |
c7fb0b35 IK |
1149 | |
1150 | /* | |
1151 | * If we failed to assign proper bus numbers for this cardbus | |
1152 | * controller during PCI probe, its subordinate pci_bus is NULL. | |
1153 | * Bail out if so. | |
1154 | */ | |
1155 | if (!dev->subordinate) { | |
dd797d81 DB |
1156 | dev_printk(KERN_ERR, &dev->dev, "no bus associated! " |
1157 | "(try 'pci=assign-busses')\n"); | |
c7fb0b35 IK |
1158 | return -ENODEV; |
1159 | } | |
1160 | ||
8084b372 | 1161 | socket = kzalloc(sizeof(struct yenta_socket), GFP_KERNEL); |
1da177e4 LT |
1162 | if (!socket) |
1163 | return -ENOMEM; | |
1da177e4 LT |
1164 | |
1165 | /* prepare pcmcia_socket */ | |
1166 | socket->socket.ops = ¥ta_socket_operations; | |
1167 | socket->socket.resource_ops = &pccard_nonstatic_ops; | |
87373318 | 1168 | socket->socket.dev.parent = &dev->dev; |
1da177e4 LT |
1169 | socket->socket.driver_data = socket; |
1170 | socket->socket.owner = THIS_MODULE; | |
5bc6b68a RK |
1171 | socket->socket.features = SS_CAP_PAGE_REGS | SS_CAP_PCCARD; |
1172 | socket->socket.map_size = 0x1000; | |
1173 | socket->socket.cb_dev = dev; | |
1da177e4 LT |
1174 | |
1175 | /* prepare struct yenta_socket */ | |
1176 | socket->dev = dev; | |
1177 | pci_set_drvdata(dev, socket); | |
1178 | ||
1179 | /* | |
1180 | * Do some basic sanity checking.. | |
1181 | */ | |
1182 | if (pci_enable_device(dev)) { | |
1183 | ret = -EBUSY; | |
1184 | goto free; | |
1185 | } | |
1186 | ||
1187 | ret = pci_request_regions(dev, "yenta_socket"); | |
1188 | if (ret) | |
1189 | goto disable; | |
1190 | ||
1191 | if (!pci_resource_start(dev, 0)) { | |
dd797d81 | 1192 | dev_printk(KERN_ERR, &dev->dev, "No cardbus resource!\n"); |
1da177e4 LT |
1193 | ret = -ENODEV; |
1194 | goto release; | |
1195 | } | |
1196 | ||
1197 | /* | |
1198 | * Ok, start setup.. Map the cardbus registers, | |
1199 | * and request the IRQ. | |
1200 | */ | |
1201 | socket->base = ioremap(pci_resource_start(dev, 0), 0x1000); | |
1202 | if (!socket->base) { | |
1203 | ret = -ENOMEM; | |
1204 | goto release; | |
1205 | } | |
1206 | ||
1207 | /* | |
1208 | * report the subsystem vendor and device for help debugging | |
1209 | * the irq stuff... | |
1210 | */ | |
dd797d81 DB |
1211 | dev_printk(KERN_INFO, &dev->dev, "CardBus bridge found [%04x:%04x]\n", |
1212 | dev->subsystem_vendor, dev->subsystem_device); | |
1da177e4 LT |
1213 | |
1214 | yenta_config_init(socket); | |
1215 | ||
1216 | /* Disable all events */ | |
1217 | cb_writel(socket, CB_SOCKET_MASK, 0x0); | |
1218 | ||
1219 | /* Set up the bridge regions.. */ | |
1220 | yenta_allocate_resources(socket); | |
1221 | ||
1222 | socket->cb_irq = dev->irq; | |
1223 | ||
1224 | /* Do we have special options for the device? */ | |
1225 | if (id->driver_data != CARDBUS_TYPE_DEFAULT && | |
1226 | id->driver_data < ARRAY_SIZE(cardbus_type)) { | |
1227 | socket->type = &cardbus_type[id->driver_data]; | |
1228 | ||
1229 | ret = socket->type->override(socket); | |
1230 | if (ret < 0) | |
1231 | goto unmap; | |
1232 | } | |
1233 | ||
1234 | /* We must finish initialization here */ | |
1235 | ||
dace1453 | 1236 | if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, IRQF_SHARED, "yenta", socket)) { |
1da177e4 LT |
1237 | /* No IRQ or request_irq failed. Poll */ |
1238 | socket->cb_irq = 0; /* But zero is a valid IRQ number. */ | |
1239 | init_timer(&socket->poll_timer); | |
1240 | socket->poll_timer.function = yenta_interrupt_wrapper; | |
1241 | socket->poll_timer.data = (unsigned long)socket; | |
1242 | socket->poll_timer.expires = jiffies + HZ; | |
1243 | add_timer(&socket->poll_timer); | |
dd797d81 DB |
1244 | dev_printk(KERN_INFO, &dev->dev, |
1245 | "no PCI IRQ, CardBus support disabled for this " | |
1246 | "socket.\n"); | |
1247 | dev_printk(KERN_INFO, &dev->dev, | |
1248 | "check your BIOS CardBus, BIOS IRQ or ACPI " | |
1249 | "settings.\n"); | |
5bc6b68a RK |
1250 | } else { |
1251 | socket->socket.features |= SS_CAP_CARDBUS; | |
1da177e4 LT |
1252 | } |
1253 | ||
1254 | /* Figure out what the dang thing can do for the PCMCIA layer... */ | |
fa912bcb | 1255 | yenta_interrogate(socket); |
1da177e4 | 1256 | yenta_get_socket_capabilities(socket, isa_interrupts); |
dd797d81 DB |
1257 | dev_printk(KERN_INFO, &dev->dev, |
1258 | "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE)); | |
1da177e4 | 1259 | |
b435261b BK |
1260 | yenta_fixup_parent_bridge(dev->subordinate); |
1261 | ||
1da177e4 LT |
1262 | /* Register it with the pcmcia layer.. */ |
1263 | ret = pcmcia_register_socket(&socket->socket); | |
030ee39c LT |
1264 | if (ret == 0) { |
1265 | /* Add the yenta register attributes */ | |
4deb7c1e JG |
1266 | ret = device_create_file(&dev->dev, &dev_attr_yenta_registers); |
1267 | if (ret == 0) | |
1268 | goto out; | |
1269 | ||
1270 | /* error path... */ | |
1271 | pcmcia_unregister_socket(&socket->socket); | |
030ee39c | 1272 | } |
1da177e4 LT |
1273 | |
1274 | unmap: | |
1275 | iounmap(socket->base); | |
1276 | release: | |
1277 | pci_release_regions(dev); | |
1278 | disable: | |
1279 | pci_disable_device(dev); | |
1280 | free: | |
1281 | kfree(socket); | |
1282 | out: | |
1283 | return ret; | |
1284 | } | |
1285 | ||
f237de58 | 1286 | #ifdef CONFIG_PM |
0c570cde | 1287 | static int yenta_dev_suspend_noirq(struct device *dev) |
1da177e4 | 1288 | { |
0c570cde RW |
1289 | struct pci_dev *pdev = to_pci_dev(dev); |
1290 | struct yenta_socket *socket = pci_get_drvdata(pdev); | |
1da177e4 | 1291 | |
0c570cde | 1292 | if (!socket) |
d7646f76 | 1293 | return 0; |
1da177e4 | 1294 | |
0c570cde RW |
1295 | if (socket->type && socket->type->save_state) |
1296 | socket->type->save_state(socket); | |
1da177e4 | 1297 | |
0c570cde RW |
1298 | pci_save_state(pdev); |
1299 | pci_read_config_dword(pdev, 16*4, &socket->saved_state[0]); | |
1300 | pci_read_config_dword(pdev, 17*4, &socket->saved_state[1]); | |
1301 | pci_disable_device(pdev); | |
1302 | ||
d7646f76 | 1303 | return 0; |
1da177e4 LT |
1304 | } |
1305 | ||
0c570cde | 1306 | static int yenta_dev_resume_noirq(struct device *dev) |
1da177e4 | 1307 | { |
0c570cde RW |
1308 | struct pci_dev *pdev = to_pci_dev(dev); |
1309 | struct yenta_socket *socket = pci_get_drvdata(pdev); | |
1310 | int ret; | |
1da177e4 | 1311 | |
0c570cde RW |
1312 | if (!socket) |
1313 | return 0; | |
4deb7c1e | 1314 | |
0c570cde RW |
1315 | pci_write_config_dword(pdev, 16*4, socket->saved_state[0]); |
1316 | pci_write_config_dword(pdev, 17*4, socket->saved_state[1]); | |
4deb7c1e | 1317 | |
0c570cde RW |
1318 | ret = pci_enable_device(pdev); |
1319 | if (ret) | |
1320 | return ret; | |
4deb7c1e | 1321 | |
0c570cde | 1322 | pci_set_master(pdev); |
1da177e4 | 1323 | |
0c570cde RW |
1324 | if (socket->type && socket->type->restore_state) |
1325 | socket->type->restore_state(socket); | |
1da177e4 | 1326 | |
9905d1b4 | 1327 | return 0; |
1da177e4 | 1328 | } |
0c570cde | 1329 | |
47145210 | 1330 | static const struct dev_pm_ops yenta_pm_ops = { |
0c570cde RW |
1331 | .suspend_noirq = yenta_dev_suspend_noirq, |
1332 | .resume_noirq = yenta_dev_resume_noirq, | |
1333 | .freeze_noirq = yenta_dev_suspend_noirq, | |
1334 | .thaw_noirq = yenta_dev_resume_noirq, | |
1335 | .poweroff_noirq = yenta_dev_suspend_noirq, | |
1336 | .restore_noirq = yenta_dev_resume_noirq, | |
1337 | }; | |
1338 | ||
1339 | #define YENTA_PM_OPS (¥ta_pm_ops) | |
1340 | #else | |
1341 | #define YENTA_PM_OPS NULL | |
f237de58 | 1342 | #endif |
1da177e4 | 1343 | |
9fea84f4 | 1344 | #define CB_ID(vend, dev, type) \ |
1da177e4 LT |
1345 | { \ |
1346 | .vendor = vend, \ | |
1347 | .device = dev, \ | |
1348 | .subvendor = PCI_ANY_ID, \ | |
1349 | .subdevice = PCI_ANY_ID, \ | |
1350 | .class = PCI_CLASS_BRIDGE_CARDBUS << 8, \ | |
1351 | .class_mask = ~0, \ | |
1352 | .driver_data = CARDBUS_TYPE_##type, \ | |
1353 | } | |
1354 | ||
0178a7a5 | 1355 | static const struct pci_device_id yenta_table[] = { |
1da177e4 LT |
1356 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1031, TI), |
1357 | ||
1358 | /* | |
1359 | * TBD: Check if these TI variants can use more | |
1360 | * advanced overrides instead. (I can't get the | |
1361 | * data sheets for these devices. --rmk) | |
1362 | */ | |
63e7ebd0 | 1363 | #ifdef CONFIG_YENTA_TI |
1da177e4 LT |
1364 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1210, TI), |
1365 | ||
1366 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1130, TI113X), | |
1367 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1131, TI113X), | |
1368 | ||
1369 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1211, TI12XX), | |
1370 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1220, TI12XX), | |
1371 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1221, TI12XX), | |
1372 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1225, TI12XX), | |
1373 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1251A, TI12XX), | |
1374 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1251B, TI12XX), | |
1375 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, TI12XX), | |
1376 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1450, TI12XX), | |
1377 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1451A, TI12XX), | |
1378 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1510, TI12XX), | |
1379 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1520, TI12XX), | |
1380 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1620, TI12XX), | |
1381 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4410, TI12XX), | |
1382 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4450, TI12XX), | |
1383 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4451, TI12XX), | |
1384 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4510, TI12XX), | |
1385 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4520, TI12XX), | |
1386 | ||
1387 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1250, TI1250), | |
1388 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1410, TI1250), | |
1389 | ||
6c1a10db DR |
1390 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11, TI12XX), |
1391 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X515, TI12XX), | |
59e35ba1 | 1392 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX12, TI12XX), |
6c1a10db DR |
1393 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X420, TI12XX), |
1394 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X620, TI12XX), | |
1395 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7410, TI12XX), | |
1396 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7510, TI12XX), | |
1397 | CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7610, TI12XX), | |
1398 | ||
f3d4ae43 MP |
1399 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_710, ENE), |
1400 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_712, ENE), | |
1401 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_720, ENE), | |
1402 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_722, ENE), | |
8c3520d4 DR |
1403 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1211, ENE), |
1404 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1225, ENE), | |
1405 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1410, ENE), | |
1406 | CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1420, ENE), | |
63e7ebd0 | 1407 | #endif /* CONFIG_YENTA_TI */ |
1da177e4 | 1408 | |
63e7ebd0 | 1409 | #ifdef CONFIG_YENTA_RICOH |
1da177e4 LT |
1410 | CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C465, RICOH), |
1411 | CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C466, RICOH), | |
1412 | CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C475, RICOH), | |
1413 | CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C476, RICOH), | |
1414 | CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C478, RICOH), | |
63e7ebd0 | 1415 | #endif |
1da177e4 | 1416 | |
63e7ebd0 | 1417 | #ifdef CONFIG_YENTA_TOSHIBA |
ea2f1590 | 1418 | CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC95, TOPIC95), |
1da177e4 LT |
1419 | CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC97, TOPIC97), |
1420 | CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC100, TOPIC97), | |
63e7ebd0 | 1421 | #endif |
1da177e4 | 1422 | |
63e7ebd0 | 1423 | #ifdef CONFIG_YENTA_O2 |
1da177e4 | 1424 | CB_ID(PCI_VENDOR_ID_O2, PCI_ANY_ID, O2MICRO), |
63e7ebd0 | 1425 | #endif |
1da177e4 LT |
1426 | |
1427 | /* match any cardbus bridge */ | |
1428 | CB_ID(PCI_ANY_ID, PCI_ANY_ID, DEFAULT), | |
1429 | { /* all zeroes */ } | |
1430 | }; | |
1431 | MODULE_DEVICE_TABLE(pci, yenta_table); | |
1432 | ||
1433 | ||
1434 | static struct pci_driver yenta_cardbus_driver = { | |
1435 | .name = "yenta_cardbus", | |
1436 | .id_table = yenta_table, | |
1437 | .probe = yenta_probe, | |
96364e3a | 1438 | .remove = yenta_close, |
0c570cde | 1439 | .driver.pm = YENTA_PM_OPS, |
1da177e4 LT |
1440 | }; |
1441 | ||
7d19143f | 1442 | module_pci_driver(yenta_cardbus_driver); |
1da177e4 LT |
1443 | |
1444 | MODULE_LICENSE("GPL"); |