2 * Regular cardbus driver ("yenta_socket")
4 * (C) Copyright 1999, 2000 Linus Torvalds
7 * Aug 2002: Manfred Spraul <manfred@colorfullife.com>
8 * Dynamically adjust the size of the bridge resource
10 * May 2003: Dominik Brodowski <linux@brodo.de>
11 * Merge pci_socket.c and yenta.c into one file
13 #include <linux/init.h>
14 #include <linux/pci.h>
15 #include <linux/sched.h>
16 #include <linux/workqueue.h>
17 #include <linux/interrupt.h>
18 #include <linux/delay.h>
19 #include <linux/module.h>
21 #include <pcmcia/cs_types.h>
22 #include <pcmcia/ss.h>
23 #include <pcmcia/cs.h>
27 #include "yenta_socket.h"
30 static int disable_clkrun
;
31 module_param(disable_clkrun
, bool, 0444);
32 MODULE_PARM_DESC(disable_clkrun
, "If PC card doesn't function properly, please try this option");
34 static int isa_probe
= 1;
35 module_param(isa_probe
, bool, 0444);
36 MODULE_PARM_DESC(isa_probe
, "If set ISA interrupts are probed (default). Set to N to disable probing");
38 static int pwr_irqs_off
;
39 module_param(pwr_irqs_off
, bool, 0644);
40 MODULE_PARM_DESC(pwr_irqs_off
, "Force IRQs off during power-on of slot. Use only when seeing IRQ storms!");
43 #define debug(x,args...) printk(KERN_DEBUG "%s: " x, __func__ , ##args)
45 #define debug(x,args...)
49 #define to_cycles(ns) ((ns)/120)
50 #define to_ns(cycles) ((cycles)*120)
52 static int yenta_probe_cb_irq(struct yenta_socket
*socket
);
55 static unsigned int override_bios
;
56 module_param(override_bios
, uint
, 0000);
57 MODULE_PARM_DESC (override_bios
, "yenta ignore bios resource allocation");
60 * Generate easy-to-use ways of reading a cardbus sockets
61 * regular memory space ("cb_xxx"), configuration space
62 * ("config_xxx") and compatibility space ("exca_xxxx")
64 static inline u32
cb_readl(struct yenta_socket
*socket
, unsigned reg
)
66 u32 val
= readl(socket
->base
+ reg
);
67 debug("%p %04x %08x\n", socket
, reg
, val
);
71 static inline void cb_writel(struct yenta_socket
*socket
, unsigned reg
, u32 val
)
73 debug("%p %04x %08x\n", socket
, reg
, val
);
74 writel(val
, socket
->base
+ reg
);
75 readl(socket
->base
+ reg
); /* avoid problems with PCI write posting */
78 static inline u8
config_readb(struct yenta_socket
*socket
, unsigned offset
)
81 pci_read_config_byte(socket
->dev
, offset
, &val
);
82 debug("%p %04x %02x\n", socket
, offset
, val
);
86 static inline u16
config_readw(struct yenta_socket
*socket
, unsigned offset
)
89 pci_read_config_word(socket
->dev
, offset
, &val
);
90 debug("%p %04x %04x\n", socket
, offset
, val
);
94 static inline u32
config_readl(struct yenta_socket
*socket
, unsigned offset
)
97 pci_read_config_dword(socket
->dev
, offset
, &val
);
98 debug("%p %04x %08x\n", socket
, offset
, val
);
102 static inline void config_writeb(struct yenta_socket
*socket
, unsigned offset
, u8 val
)
104 debug("%p %04x %02x\n", socket
, offset
, val
);
105 pci_write_config_byte(socket
->dev
, offset
, val
);
108 static inline void config_writew(struct yenta_socket
*socket
, unsigned offset
, u16 val
)
110 debug("%p %04x %04x\n", socket
, offset
, val
);
111 pci_write_config_word(socket
->dev
, offset
, val
);
114 static inline void config_writel(struct yenta_socket
*socket
, unsigned offset
, u32 val
)
116 debug("%p %04x %08x\n", socket
, offset
, val
);
117 pci_write_config_dword(socket
->dev
, offset
, val
);
120 static inline u8
exca_readb(struct yenta_socket
*socket
, unsigned reg
)
122 u8 val
= readb(socket
->base
+ 0x800 + reg
);
123 debug("%p %04x %02x\n", socket
, reg
, val
);
127 static inline u8
exca_readw(struct yenta_socket
*socket
, unsigned reg
)
130 val
= readb(socket
->base
+ 0x800 + reg
);
131 val
|= readb(socket
->base
+ 0x800 + reg
+ 1) << 8;
132 debug("%p %04x %04x\n", socket
, reg
, val
);
136 static inline void exca_writeb(struct yenta_socket
*socket
, unsigned reg
, u8 val
)
138 debug("%p %04x %02x\n", socket
, reg
, val
);
139 writeb(val
, socket
->base
+ 0x800 + reg
);
140 readb(socket
->base
+ 0x800 + reg
); /* PCI write posting... */
143 static void exca_writew(struct yenta_socket
*socket
, unsigned reg
, u16 val
)
145 debug("%p %04x %04x\n", socket
, reg
, val
);
146 writeb(val
, socket
->base
+ 0x800 + reg
);
147 writeb(val
>> 8, socket
->base
+ 0x800 + reg
+ 1);
149 /* PCI write posting... */
150 readb(socket
->base
+ 0x800 + reg
);
151 readb(socket
->base
+ 0x800 + reg
+ 1);
154 static ssize_t
show_yenta_registers(struct device
*yentadev
, struct device_attribute
*attr
, char *buf
)
156 struct pci_dev
*dev
= to_pci_dev(yentadev
);
157 struct yenta_socket
*socket
= pci_get_drvdata(dev
);
160 offset
= snprintf(buf
, PAGE_SIZE
, "CB registers:");
161 for (i
= 0; i
< 0x24; i
+= 4) {
164 offset
+= snprintf(buf
+ offset
, PAGE_SIZE
- offset
, "\n%02x:", i
);
165 val
= cb_readl(socket
, i
);
166 offset
+= snprintf(buf
+ offset
, PAGE_SIZE
- offset
, " %08x", val
);
169 offset
+= snprintf(buf
+ offset
, PAGE_SIZE
- offset
, "\n\nExCA registers:");
170 for (i
= 0; i
< 0x45; i
++) {
174 memcpy(buf
+ offset
, " -", 2);
177 offset
+= snprintf(buf
+ offset
, PAGE_SIZE
- offset
, "\n%02x:", i
);
179 val
= exca_readb(socket
, i
);
180 offset
+= snprintf(buf
+ offset
, PAGE_SIZE
- offset
, " %02x", val
);
182 buf
[offset
++] = '\n';
186 static DEVICE_ATTR(yenta_registers
, S_IRUSR
, show_yenta_registers
, NULL
);
189 * Ugh, mixed-mode cardbus and 16-bit pccard state: things depend
190 * on what kind of card is inserted..
192 static int yenta_get_status(struct pcmcia_socket
*sock
, unsigned int *value
)
194 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
196 u32 state
= cb_readl(socket
, CB_SOCKET_STATE
);
198 val
= (state
& CB_3VCARD
) ? SS_3VCARD
: 0;
199 val
|= (state
& CB_XVCARD
) ? SS_XVCARD
: 0;
200 val
|= (state
& (CB_5VCARD
| CB_3VCARD
| CB_XVCARD
| CB_YVCARD
)) ? 0 : SS_PENDING
;
201 val
|= (state
& (CB_CDETECT1
| CB_CDETECT2
)) ? SS_PENDING
: 0;
204 if (state
& CB_CBCARD
) {
206 val
|= (state
& CB_CARDSTS
) ? SS_STSCHG
: 0;
207 val
|= (state
& (CB_CDETECT1
| CB_CDETECT2
)) ? 0 : SS_DETECT
;
208 val
|= (state
& CB_PWRCYCLE
) ? SS_POWERON
| SS_READY
: 0;
209 } else if (state
& CB_16BITCARD
) {
210 u8 status
= exca_readb(socket
, I365_STATUS
);
211 val
|= ((status
& I365_CS_DETECT
) == I365_CS_DETECT
) ? SS_DETECT
: 0;
212 if (exca_readb(socket
, I365_INTCTL
) & I365_PC_IOCARD
) {
213 val
|= (status
& I365_CS_STSCHG
) ? 0 : SS_STSCHG
;
215 val
|= (status
& I365_CS_BVD1
) ? 0 : SS_BATDEAD
;
216 val
|= (status
& I365_CS_BVD2
) ? 0 : SS_BATWARN
;
218 val
|= (status
& I365_CS_WRPROT
) ? SS_WRPROT
: 0;
219 val
|= (status
& I365_CS_READY
) ? SS_READY
: 0;
220 val
|= (status
& I365_CS_POWERON
) ? SS_POWERON
: 0;
227 static void yenta_get_power(struct yenta_socket
*socket
, socket_state_t
*state
)
229 if (!(cb_readl(socket
, CB_SOCKET_STATE
) & CB_CBCARD
) &&
230 (socket
->flags
& YENTA_16BIT_POWER_EXCA
)) {
233 reg
= exca_readb(socket
, I365_POWER
);
234 vcc
= reg
& I365_VCC_MASK
;
235 vpp
= reg
& I365_VPP1_MASK
;
236 state
->Vcc
= state
->Vpp
= 0;
238 if (socket
->flags
& YENTA_16BIT_POWER_DF
) {
239 if (vcc
== I365_VCC_3V
)
241 if (vcc
== I365_VCC_5V
)
243 if (vpp
== I365_VPP1_5V
)
244 state
->Vpp
= state
->Vcc
;
245 if (vpp
== I365_VPP1_12V
)
248 if (reg
& I365_VCC_5V
) {
250 if (vpp
== I365_VPP1_5V
)
252 if (vpp
== I365_VPP1_12V
)
259 control
= cb_readl(socket
, CB_SOCKET_CONTROL
);
261 switch (control
& CB_SC_VCC_MASK
) {
262 case CB_SC_VCC_5V
: state
->Vcc
= 50; break;
263 case CB_SC_VCC_3V
: state
->Vcc
= 33; break;
264 default: state
->Vcc
= 0;
267 switch (control
& CB_SC_VPP_MASK
) {
268 case CB_SC_VPP_12V
: state
->Vpp
= 120; break;
269 case CB_SC_VPP_5V
: state
->Vpp
= 50; break;
270 case CB_SC_VPP_3V
: state
->Vpp
= 33; break;
271 default: state
->Vpp
= 0;
276 static int yenta_get_socket(struct pcmcia_socket
*sock
, socket_state_t
*state
)
278 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
282 control
= cb_readl(socket
, CB_SOCKET_CONTROL
);
284 yenta_get_power(socket
, state
);
285 state
->io_irq
= socket
->io_irq
;
287 if (cb_readl(socket
, CB_SOCKET_STATE
) & CB_CBCARD
) {
288 u16 bridge
= config_readw(socket
, CB_BRIDGE_CONTROL
);
289 if (bridge
& CB_BRIDGE_CRST
)
290 state
->flags
|= SS_RESET
;
294 /* 16-bit card state.. */
295 reg
= exca_readb(socket
, I365_POWER
);
296 state
->flags
= (reg
& I365_PWR_AUTO
) ? SS_PWR_AUTO
: 0;
297 state
->flags
|= (reg
& I365_PWR_OUT
) ? SS_OUTPUT_ENA
: 0;
299 reg
= exca_readb(socket
, I365_INTCTL
);
300 state
->flags
|= (reg
& I365_PC_RESET
) ? 0 : SS_RESET
;
301 state
->flags
|= (reg
& I365_PC_IOCARD
) ? SS_IOCARD
: 0;
303 reg
= exca_readb(socket
, I365_CSCINT
);
304 state
->csc_mask
= (reg
& I365_CSC_DETECT
) ? SS_DETECT
: 0;
305 if (state
->flags
& SS_IOCARD
) {
306 state
->csc_mask
|= (reg
& I365_CSC_STSCHG
) ? SS_STSCHG
: 0;
308 state
->csc_mask
|= (reg
& I365_CSC_BVD1
) ? SS_BATDEAD
: 0;
309 state
->csc_mask
|= (reg
& I365_CSC_BVD2
) ? SS_BATWARN
: 0;
310 state
->csc_mask
|= (reg
& I365_CSC_READY
) ? SS_READY
: 0;
316 static void yenta_set_power(struct yenta_socket
*socket
, socket_state_t
*state
)
318 /* some birdges require to use the ExCA registers to power 16bit cards */
319 if (!(cb_readl(socket
, CB_SOCKET_STATE
) & CB_CBCARD
) &&
320 (socket
->flags
& YENTA_16BIT_POWER_EXCA
)) {
322 reg
= old
= exca_readb(socket
, I365_POWER
);
323 reg
&= ~(I365_VCC_MASK
| I365_VPP1_MASK
| I365_VPP2_MASK
);
325 /* i82365SL-DF style */
326 if (socket
->flags
& YENTA_16BIT_POWER_DF
) {
327 switch (state
->Vcc
) {
328 case 33: reg
|= I365_VCC_3V
; break;
329 case 50: reg
|= I365_VCC_5V
; break;
330 default: reg
= 0; break;
332 switch (state
->Vpp
) {
334 case 50: reg
|= I365_VPP1_5V
; break;
335 case 120: reg
|= I365_VPP1_12V
; break;
338 /* i82365SL-B style */
339 switch (state
->Vcc
) {
340 case 50: reg
|= I365_VCC_5V
; break;
341 default: reg
= 0; break;
343 switch (state
->Vpp
) {
344 case 50: reg
|= I365_VPP1_5V
| I365_VPP2_5V
; break;
345 case 120: reg
|= I365_VPP1_12V
| I365_VPP2_12V
; break;
350 exca_writeb(socket
, I365_POWER
, reg
);
352 u32 reg
= 0; /* CB_SC_STPCLK? */
353 switch (state
->Vcc
) {
354 case 33: reg
= CB_SC_VCC_3V
; break;
355 case 50: reg
= CB_SC_VCC_5V
; break;
356 default: reg
= 0; break;
358 switch (state
->Vpp
) {
359 case 33: reg
|= CB_SC_VPP_3V
; break;
360 case 50: reg
|= CB_SC_VPP_5V
; break;
361 case 120: reg
|= CB_SC_VPP_12V
; break;
363 if (reg
!= cb_readl(socket
, CB_SOCKET_CONTROL
))
364 cb_writel(socket
, CB_SOCKET_CONTROL
, reg
);
368 static int yenta_set_socket(struct pcmcia_socket
*sock
, socket_state_t
*state
)
370 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
373 yenta_set_power(socket
, state
);
374 socket
->io_irq
= state
->io_irq
;
375 bridge
= config_readw(socket
, CB_BRIDGE_CONTROL
) & ~(CB_BRIDGE_CRST
| CB_BRIDGE_INTR
);
376 if (cb_readl(socket
, CB_SOCKET_STATE
) & CB_CBCARD
) {
378 bridge
|= (state
->flags
& SS_RESET
) ? CB_BRIDGE_CRST
: 0;
380 /* ISA interrupt control? */
381 intr
= exca_readb(socket
, I365_INTCTL
);
382 intr
= (intr
& ~0xf);
383 if (!socket
->cb_irq
) {
384 intr
|= state
->io_irq
;
385 bridge
|= CB_BRIDGE_INTR
;
387 exca_writeb(socket
, I365_INTCTL
, intr
);
391 reg
= exca_readb(socket
, I365_INTCTL
) & (I365_RING_ENA
| I365_INTR_ENA
);
392 reg
|= (state
->flags
& SS_RESET
) ? 0 : I365_PC_RESET
;
393 reg
|= (state
->flags
& SS_IOCARD
) ? I365_PC_IOCARD
: 0;
394 if (state
->io_irq
!= socket
->cb_irq
) {
395 reg
|= state
->io_irq
;
396 bridge
|= CB_BRIDGE_INTR
;
398 exca_writeb(socket
, I365_INTCTL
, reg
);
400 reg
= exca_readb(socket
, I365_POWER
) & (I365_VCC_MASK
|I365_VPP1_MASK
);
401 reg
|= I365_PWR_NORESET
;
402 if (state
->flags
& SS_PWR_AUTO
) reg
|= I365_PWR_AUTO
;
403 if (state
->flags
& SS_OUTPUT_ENA
) reg
|= I365_PWR_OUT
;
404 if (exca_readb(socket
, I365_POWER
) != reg
)
405 exca_writeb(socket
, I365_POWER
, reg
);
407 /* CSC interrupt: no ISA irq for CSC */
408 reg
= I365_CSC_DETECT
;
409 if (state
->flags
& SS_IOCARD
) {
410 if (state
->csc_mask
& SS_STSCHG
) reg
|= I365_CSC_STSCHG
;
412 if (state
->csc_mask
& SS_BATDEAD
) reg
|= I365_CSC_BVD1
;
413 if (state
->csc_mask
& SS_BATWARN
) reg
|= I365_CSC_BVD2
;
414 if (state
->csc_mask
& SS_READY
) reg
|= I365_CSC_READY
;
416 exca_writeb(socket
, I365_CSCINT
, reg
);
417 exca_readb(socket
, I365_CSC
);
419 sock
->zoom_video(sock
, state
->flags
& SS_ZVCARD
);
421 config_writew(socket
, CB_BRIDGE_CONTROL
, bridge
);
422 /* Socket event mask: get card insert/remove events.. */
423 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
424 cb_writel(socket
, CB_SOCKET_MASK
, CB_CDMASK
);
428 static int yenta_set_io_map(struct pcmcia_socket
*sock
, struct pccard_io_map
*io
)
430 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
432 unsigned char ioctl
, addr
, enable
;
439 enable
= I365_ENA_IO(map
);
440 addr
= exca_readb(socket
, I365_ADDRWIN
);
442 /* Disable the window before changing it.. */
445 exca_writeb(socket
, I365_ADDRWIN
, addr
);
448 exca_writew(socket
, I365_IO(map
)+I365_W_START
, io
->start
);
449 exca_writew(socket
, I365_IO(map
)+I365_W_STOP
, io
->stop
);
451 ioctl
= exca_readb(socket
, I365_IOCTL
) & ~I365_IOCTL_MASK(map
);
452 if (io
->flags
& MAP_0WS
) ioctl
|= I365_IOCTL_0WS(map
);
453 if (io
->flags
& MAP_16BIT
) ioctl
|= I365_IOCTL_16BIT(map
);
454 if (io
->flags
& MAP_AUTOSZ
) ioctl
|= I365_IOCTL_IOCS16(map
);
455 exca_writeb(socket
, I365_IOCTL
, ioctl
);
457 if (io
->flags
& MAP_ACTIVE
)
458 exca_writeb(socket
, I365_ADDRWIN
, addr
| enable
);
462 static int yenta_set_mem_map(struct pcmcia_socket
*sock
, struct pccard_mem_map
*mem
)
464 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
465 struct pci_bus_region region
;
467 unsigned char addr
, enable
;
468 unsigned int start
, stop
, card_start
;
471 pcibios_resource_to_bus(socket
->dev
, ®ion
, mem
->res
);
474 start
= region
.start
;
476 card_start
= mem
->card_start
;
478 if (map
> 4 || start
> stop
|| ((start
^ stop
) >> 24) ||
479 (card_start
>> 26) || mem
->speed
> 1000)
482 enable
= I365_ENA_MEM(map
);
483 addr
= exca_readb(socket
, I365_ADDRWIN
);
486 exca_writeb(socket
, I365_ADDRWIN
, addr
);
489 exca_writeb(socket
, CB_MEM_PAGE(map
), start
>> 24);
491 word
= (start
>> 12) & 0x0fff;
492 if (mem
->flags
& MAP_16BIT
)
493 word
|= I365_MEM_16BIT
;
494 if (mem
->flags
& MAP_0WS
)
495 word
|= I365_MEM_0WS
;
496 exca_writew(socket
, I365_MEM(map
) + I365_W_START
, word
);
498 word
= (stop
>> 12) & 0x0fff;
499 switch (to_cycles(mem
->speed
)) {
501 case 1: word
|= I365_MEM_WS0
; break;
502 case 2: word
|= I365_MEM_WS1
; break;
503 default: word
|= I365_MEM_WS1
| I365_MEM_WS0
; break;
505 exca_writew(socket
, I365_MEM(map
) + I365_W_STOP
, word
);
507 word
= ((card_start
- start
) >> 12) & 0x3fff;
508 if (mem
->flags
& MAP_WRPROT
)
509 word
|= I365_MEM_WRPROT
;
510 if (mem
->flags
& MAP_ATTRIB
)
511 word
|= I365_MEM_REG
;
512 exca_writew(socket
, I365_MEM(map
) + I365_W_OFF
, word
);
514 if (mem
->flags
& MAP_ACTIVE
)
515 exca_writeb(socket
, I365_ADDRWIN
, addr
| enable
);
521 static irqreturn_t
yenta_interrupt(int irq
, void *dev_id
, struct pt_regs
*regs
)
524 struct yenta_socket
*socket
= (struct yenta_socket
*) dev_id
;
528 /* Clear interrupt status for the event */
529 cb_event
= cb_readl(socket
, CB_SOCKET_EVENT
);
530 cb_writel(socket
, CB_SOCKET_EVENT
, cb_event
);
532 csc
= exca_readb(socket
, I365_CSC
);
534 events
= (cb_event
& (CB_CD1EVENT
| CB_CD2EVENT
)) ? SS_DETECT
: 0 ;
535 events
|= (csc
& I365_CSC_DETECT
) ? SS_DETECT
: 0;
536 if (exca_readb(socket
, I365_INTCTL
) & I365_PC_IOCARD
) {
537 events
|= (csc
& I365_CSC_STSCHG
) ? SS_STSCHG
: 0;
539 events
|= (csc
& I365_CSC_BVD1
) ? SS_BATDEAD
: 0;
540 events
|= (csc
& I365_CSC_BVD2
) ? SS_BATWARN
: 0;
541 events
|= (csc
& I365_CSC_READY
) ? SS_READY
: 0;
545 pcmcia_parse_events(&socket
->socket
, events
);
553 static void yenta_interrupt_wrapper(unsigned long data
)
555 struct yenta_socket
*socket
= (struct yenta_socket
*) data
;
557 yenta_interrupt(0, (void *)socket
, NULL
);
558 socket
->poll_timer
.expires
= jiffies
+ HZ
;
559 add_timer(&socket
->poll_timer
);
562 static void yenta_clear_maps(struct yenta_socket
*socket
)
565 struct resource res
= { .start
= 0, .end
= 0x0fff };
566 pccard_io_map io
= { 0, 0, 0, 0, 1 };
567 pccard_mem_map mem
= { .res
= &res
, };
569 yenta_set_socket(&socket
->socket
, &dead_socket
);
570 for (i
= 0; i
< 2; i
++) {
572 yenta_set_io_map(&socket
->socket
, &io
);
574 for (i
= 0; i
< 5; i
++) {
576 yenta_set_mem_map(&socket
->socket
, &mem
);
580 /* redoes voltage interrogation if required */
581 static void yenta_interrogate(struct yenta_socket
*socket
)
585 state
= cb_readl(socket
, CB_SOCKET_STATE
);
586 if (!(state
& (CB_5VCARD
| CB_3VCARD
| CB_XVCARD
| CB_YVCARD
)) ||
587 (state
& (CB_CDETECT1
| CB_CDETECT2
| CB_NOTACARD
| CB_BADVCCREQ
)) ||
588 ((state
& (CB_16BITCARD
| CB_CBCARD
)) == (CB_16BITCARD
| CB_CBCARD
)))
589 cb_writel(socket
, CB_SOCKET_FORCE
, CB_CVSTEST
);
592 /* Called at resume and initialization events */
593 static int yenta_sock_init(struct pcmcia_socket
*sock
)
595 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
597 exca_writeb(socket
, I365_GBLCTL
, 0x00);
598 exca_writeb(socket
, I365_GENCTL
, 0x00);
600 /* Redo card voltage interrogation */
601 yenta_interrogate(socket
);
603 yenta_clear_maps(socket
);
605 if (socket
->type
&& socket
->type
->sock_init
)
606 socket
->type
->sock_init(socket
);
608 /* Re-enable CSC interrupts */
609 cb_writel(socket
, CB_SOCKET_MASK
, CB_CDMASK
);
614 static int yenta_sock_suspend(struct pcmcia_socket
*sock
)
616 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
618 /* Disable CSC interrupts */
619 cb_writel(socket
, CB_SOCKET_MASK
, 0x0);
625 * Use an adaptive allocation for the memory resource,
626 * sometimes the memory behind pci bridges is limited:
627 * 1/8 of the size of the io window of the parent.
628 * max 4 MB, min 16 kB. We try very hard to not get below
629 * the "ACC" values, though.
631 #define BRIDGE_MEM_MAX 4*1024*1024
632 #define BRIDGE_MEM_ACC 128*1024
633 #define BRIDGE_MEM_MIN 16*1024
635 #define BRIDGE_IO_MAX 512
636 #define BRIDGE_IO_ACC 256
637 #define BRIDGE_IO_MIN 32
639 #ifndef PCIBIOS_MIN_CARDBUS_IO
640 #define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO
643 static int yenta_search_one_res(struct resource
*root
, struct resource
*res
,
646 u32 align
, size
, start
, end
;
648 if (res
->flags
& IORESOURCE_IO
) {
650 size
= BRIDGE_IO_MAX
;
651 start
= PCIBIOS_MIN_CARDBUS_IO
;
654 unsigned long avail
= root
->end
- root
->start
;
656 size
= BRIDGE_MEM_MAX
;
657 if (size
> avail
/8) {
659 /* round size down to next power of 2 */
661 while ((size
/= 2) != 0)
668 start
= PCIBIOS_MIN_MEM
;
673 if (allocate_resource(root
, res
, size
, start
, end
, align
,
679 } while (size
>= min
);
685 static int yenta_search_res(struct yenta_socket
*socket
, struct resource
*res
,
689 for (i
=0; i
<PCI_BUS_NUM_RESOURCES
; i
++) {
690 struct resource
* root
= socket
->dev
->bus
->resource
[i
];
694 if ((res
->flags
^ root
->flags
) &
695 (IORESOURCE_IO
| IORESOURCE_MEM
| IORESOURCE_PREFETCH
))
696 continue; /* Wrong type */
698 if (yenta_search_one_res(root
, res
, min
))
704 static int yenta_allocate_res(struct yenta_socket
*socket
, int nr
, unsigned type
, int addr_start
, int addr_end
)
706 struct resource
*root
, *res
;
707 struct pci_bus_region region
;
710 res
= socket
->dev
->resource
+ PCI_BRIDGE_RESOURCES
+ nr
;
711 /* Already allocated? */
715 /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */
717 if (type
& IORESOURCE_IO
)
720 res
->name
= socket
->dev
->subordinate
->name
;
723 region
.start
= config_readl(socket
, addr_start
) & mask
;
724 region
.end
= config_readl(socket
, addr_end
) | ~mask
;
725 if (region
.start
&& region
.end
> region
.start
&& !override_bios
) {
726 pcibios_bus_to_resource(socket
->dev
, res
, ®ion
);
727 root
= pci_find_parent_resource(socket
->dev
, res
);
728 if (root
&& (request_resource(root
, res
) == 0))
730 printk(KERN_INFO
"yenta %s: Preassigned resource %d busy or not available, reconfiguring...\n",
731 pci_name(socket
->dev
), nr
);
734 if (type
& IORESOURCE_IO
) {
735 if ((yenta_search_res(socket
, res
, BRIDGE_IO_MAX
)) ||
736 (yenta_search_res(socket
, res
, BRIDGE_IO_ACC
)) ||
737 (yenta_search_res(socket
, res
, BRIDGE_IO_MIN
)))
740 if (type
& IORESOURCE_PREFETCH
) {
741 if ((yenta_search_res(socket
, res
, BRIDGE_MEM_MAX
)) ||
742 (yenta_search_res(socket
, res
, BRIDGE_MEM_ACC
)) ||
743 (yenta_search_res(socket
, res
, BRIDGE_MEM_MIN
)))
745 /* Approximating prefetchable by non-prefetchable */
746 res
->flags
= IORESOURCE_MEM
;
748 if ((yenta_search_res(socket
, res
, BRIDGE_MEM_MAX
)) ||
749 (yenta_search_res(socket
, res
, BRIDGE_MEM_ACC
)) ||
750 (yenta_search_res(socket
, res
, BRIDGE_MEM_MIN
)))
754 printk(KERN_INFO
"yenta %s: no resource of type %x available, trying to continue...\n",
755 pci_name(socket
->dev
), type
);
756 res
->start
= res
->end
= res
->flags
= 0;
761 * Allocate the bridge mappings for the device..
763 static void yenta_allocate_resources(struct yenta_socket
*socket
)
766 program
+= yenta_allocate_res(socket
, 0, IORESOURCE_IO
,
767 PCI_CB_IO_BASE_0
, PCI_CB_IO_LIMIT_0
);
768 program
+= yenta_allocate_res(socket
, 1, IORESOURCE_IO
,
769 PCI_CB_IO_BASE_1
, PCI_CB_IO_LIMIT_1
);
770 program
+= yenta_allocate_res(socket
, 2, IORESOURCE_MEM
|IORESOURCE_PREFETCH
,
771 PCI_CB_MEMORY_BASE_0
, PCI_CB_MEMORY_LIMIT_0
);
772 program
+= yenta_allocate_res(socket
, 3, IORESOURCE_MEM
,
773 PCI_CB_MEMORY_BASE_1
, PCI_CB_MEMORY_LIMIT_1
);
775 pci_setup_cardbus(socket
->dev
->subordinate
);
780 * Free the bridge mappings for the device..
782 static void yenta_free_resources(struct yenta_socket
*socket
)
786 struct resource
*res
;
787 res
= socket
->dev
->resource
+ PCI_BRIDGE_RESOURCES
+ i
;
788 if (res
->start
!= 0 && res
->end
!= 0)
789 release_resource(res
);
790 res
->start
= res
->end
= res
->flags
= 0;
796 * Close it down - release our resources and go home..
798 static void yenta_close(struct pci_dev
*dev
)
800 struct yenta_socket
*sock
= pci_get_drvdata(dev
);
802 /* Remove the register attributes */
803 device_remove_file(&dev
->dev
, &dev_attr_yenta_registers
);
805 /* we don't want a dying socket registered */
806 pcmcia_unregister_socket(&sock
->socket
);
808 /* Disable all events so we don't die in an IRQ storm */
809 cb_writel(sock
, CB_SOCKET_MASK
, 0x0);
810 exca_writeb(sock
, I365_CSCINT
, 0);
813 free_irq(sock
->cb_irq
, sock
);
815 del_timer_sync(&sock
->poll_timer
);
819 yenta_free_resources(sock
);
821 pci_release_regions(dev
);
822 pci_disable_device(dev
);
823 pci_set_drvdata(dev
, NULL
);
827 static struct pccard_operations yenta_socket_operations
= {
828 .init
= yenta_sock_init
,
829 .suspend
= yenta_sock_suspend
,
830 .get_status
= yenta_get_status
,
831 .get_socket
= yenta_get_socket
,
832 .set_socket
= yenta_set_socket
,
833 .set_io_map
= yenta_set_io_map
,
834 .set_mem_map
= yenta_set_mem_map
,
844 CARDBUS_TYPE_DEFAULT
= -1,
850 CARDBUS_TYPE_TOPIC95
,
851 CARDBUS_TYPE_TOPIC97
,
852 CARDBUS_TYPE_O2MICRO
,
857 * Different cardbus controllers have slightly different
858 * initialization sequences etc details. List them here..
860 static struct cardbus_type cardbus_type
[] = {
861 [CARDBUS_TYPE_TI
] = {
862 .override
= ti_override
,
863 .save_state
= ti_save_state
,
864 .restore_state
= ti_restore_state
,
865 .sock_init
= ti_init
,
867 [CARDBUS_TYPE_TI113X
] = {
868 .override
= ti113x_override
,
869 .save_state
= ti_save_state
,
870 .restore_state
= ti_restore_state
,
871 .sock_init
= ti_init
,
873 [CARDBUS_TYPE_TI12XX
] = {
874 .override
= ti12xx_override
,
875 .save_state
= ti_save_state
,
876 .restore_state
= ti_restore_state
,
877 .sock_init
= ti_init
,
879 [CARDBUS_TYPE_TI1250
] = {
880 .override
= ti1250_override
,
881 .save_state
= ti_save_state
,
882 .restore_state
= ti_restore_state
,
883 .sock_init
= ti_init
,
885 [CARDBUS_TYPE_RICOH
] = {
886 .override
= ricoh_override
,
887 .save_state
= ricoh_save_state
,
888 .restore_state
= ricoh_restore_state
,
890 [CARDBUS_TYPE_TOPIC95
] = {
891 .override
= topic95_override
,
893 [CARDBUS_TYPE_TOPIC97
] = {
894 .override
= topic97_override
,
896 [CARDBUS_TYPE_O2MICRO
] = {
897 .override
= o2micro_override
,
898 .restore_state
= o2micro_restore_state
,
900 [CARDBUS_TYPE_ENE
] = {
901 .override
= ene_override
,
902 .save_state
= ti_save_state
,
903 .restore_state
= ti_restore_state
,
904 .sock_init
= ti_init
,
910 * Only probe "regular" interrupts, don't
911 * touch dangerous spots like the mouse irq,
912 * because there are mice that apparently
913 * get really confused if they get fondled
916 * Default to 11, 10, 9, 7, 6, 5, 4, 3.
918 static u32 isa_interrupts
= 0x0ef8;
920 static unsigned int yenta_probe_irq(struct yenta_socket
*socket
, u32 isa_irq_mask
)
927 * Probe for usable interrupts using the force
928 * register to generate bogus card status events.
930 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
931 cb_writel(socket
, CB_SOCKET_MASK
, CB_CSTSMASK
);
932 exca_writeb(socket
, I365_CSCINT
, 0);
933 val
= probe_irq_on() & isa_irq_mask
;
934 for (i
= 1; i
< 16; i
++) {
935 if (!((val
>> i
) & 1))
937 exca_writeb(socket
, I365_CSCINT
, I365_CSC_STSCHG
| (i
<< 4));
938 cb_writel(socket
, CB_SOCKET_FORCE
, CB_FCARDSTS
);
940 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
942 cb_writel(socket
, CB_SOCKET_MASK
, 0);
943 exca_writeb(socket
, I365_CSCINT
, 0);
945 mask
= probe_irq_mask(val
) & 0xffff;
951 /* interrupt handler, only used during probing */
952 static irqreturn_t
yenta_probe_handler(int irq
, void *dev_id
, struct pt_regs
*regs
)
954 struct yenta_socket
*socket
= (struct yenta_socket
*) dev_id
;
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
);
963 if (cb_event
|| csc
) {
964 socket
->probe_status
= 1;
971 /* probes the PCI interrupt, use only on override functions */
972 static int yenta_probe_cb_irq(struct yenta_socket
*socket
)
977 socket
->probe_status
= 0;
979 if (request_irq(socket
->cb_irq
, yenta_probe_handler
, SA_SHIRQ
, "yenta", socket
)) {
980 printk(KERN_WARNING
"Yenta: request_irq() in yenta_probe_cb_irq() failed!\n");
984 /* generate interrupt, wait */
985 exca_writeb(socket
, I365_CSCINT
, I365_CSC_STSCHG
);
986 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
987 cb_writel(socket
, CB_SOCKET_MASK
, CB_CSTSMASK
);
988 cb_writel(socket
, CB_SOCKET_FORCE
, CB_FCARDSTS
);
992 /* disable interrupts */
993 cb_writel(socket
, CB_SOCKET_MASK
, 0);
994 exca_writeb(socket
, I365_CSCINT
, 0);
995 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
996 exca_readb(socket
, I365_CSC
);
998 free_irq(socket
->cb_irq
, socket
);
1000 return (int) socket
->probe_status
;
1006 * Set static data that doesn't need re-initializing..
1008 static void yenta_get_socket_capabilities(struct yenta_socket
*socket
, u32 isa_irq_mask
)
1010 socket
->socket
.pci_irq
= socket
->cb_irq
;
1012 socket
->socket
.irq_mask
= yenta_probe_irq(socket
, isa_irq_mask
);
1014 socket
->socket
.irq_mask
= 0;
1016 printk(KERN_INFO
"Yenta: ISA IRQ mask 0x%04x, PCI irq %d\n",
1017 socket
->socket
.irq_mask
, socket
->cb_irq
);
1021 * Initialize the standard cardbus registers
1023 static void yenta_config_init(struct yenta_socket
*socket
)
1026 struct pci_dev
*dev
= socket
->dev
;
1027 struct pci_bus_region region
;
1029 pcibios_resource_to_bus(socket
->dev
, ®ion
, &dev
->resource
[0]);
1031 config_writel(socket
, CB_LEGACY_MODE_BASE
, 0);
1032 config_writel(socket
, PCI_BASE_ADDRESS_0
, region
.start
);
1033 config_writew(socket
, PCI_COMMAND
,
1035 PCI_COMMAND_MEMORY
|
1036 PCI_COMMAND_MASTER
|
1039 /* MAGIC NUMBERS! Fixme */
1040 config_writeb(socket
, PCI_CACHE_LINE_SIZE
, L1_CACHE_BYTES
/ 4);
1041 config_writeb(socket
, PCI_LATENCY_TIMER
, 168);
1042 config_writel(socket
, PCI_PRIMARY_BUS
,
1043 (176 << 24) | /* sec. latency timer */
1044 (dev
->subordinate
->subordinate
<< 16) | /* subordinate bus */
1045 (dev
->subordinate
->secondary
<< 8) | /* secondary bus */
1046 dev
->subordinate
->primary
); /* primary bus */
1049 * Set up the bridging state:
1050 * - enable write posting.
1051 * - memory window 0 prefetchable, window 1 non-prefetchable
1052 * - PCI interrupts enabled if a PCI interrupt exists..
1054 bridge
= config_readw(socket
, CB_BRIDGE_CONTROL
);
1055 bridge
&= ~(CB_BRIDGE_CRST
| CB_BRIDGE_PREFETCH1
| CB_BRIDGE_ISAEN
| CB_BRIDGE_VGAEN
);
1056 bridge
|= CB_BRIDGE_PREFETCH0
| CB_BRIDGE_POSTEN
;
1057 config_writew(socket
, CB_BRIDGE_CONTROL
, bridge
);
1061 * Initialize a cardbus controller. Make sure we have a usable
1062 * interrupt, and that we can map the cardbus area. Fill in the
1063 * socket information structure..
1065 static int __devinit
yenta_probe (struct pci_dev
*dev
, const struct pci_device_id
*id
)
1067 struct yenta_socket
*socket
;
1071 * If we failed to assign proper bus numbers for this cardbus
1072 * controller during PCI probe, its subordinate pci_bus is NULL.
1075 if (!dev
->subordinate
) {
1076 printk(KERN_ERR
"Yenta: no bus associated with %s! "
1077 "(try 'pci=assign-busses')\n", pci_name(dev
));
1081 socket
= kmalloc(sizeof(struct yenta_socket
), GFP_KERNEL
);
1084 memset(socket
, 0, sizeof(*socket
));
1086 /* prepare pcmcia_socket */
1087 socket
->socket
.ops
= ¥ta_socket_operations
;
1088 socket
->socket
.resource_ops
= &pccard_nonstatic_ops
;
1089 socket
->socket
.dev
.dev
= &dev
->dev
;
1090 socket
->socket
.driver_data
= socket
;
1091 socket
->socket
.owner
= THIS_MODULE
;
1092 socket
->socket
.features
= SS_CAP_PAGE_REGS
| SS_CAP_PCCARD
;
1093 socket
->socket
.map_size
= 0x1000;
1094 socket
->socket
.cb_dev
= dev
;
1096 /* prepare struct yenta_socket */
1098 pci_set_drvdata(dev
, socket
);
1101 * Do some basic sanity checking..
1103 if (pci_enable_device(dev
)) {
1108 ret
= pci_request_regions(dev
, "yenta_socket");
1112 if (!pci_resource_start(dev
, 0)) {
1113 printk(KERN_ERR
"No cardbus resource!\n");
1119 * Ok, start setup.. Map the cardbus registers,
1120 * and request the IRQ.
1122 socket
->base
= ioremap(pci_resource_start(dev
, 0), 0x1000);
1123 if (!socket
->base
) {
1129 * report the subsystem vendor and device for help debugging
1132 printk(KERN_INFO
"Yenta: CardBus bridge found at %s [%04x:%04x]\n",
1133 pci_name(dev
), dev
->subsystem_vendor
, dev
->subsystem_device
);
1135 yenta_config_init(socket
);
1137 /* Disable all events */
1138 cb_writel(socket
, CB_SOCKET_MASK
, 0x0);
1140 /* Set up the bridge regions.. */
1141 yenta_allocate_resources(socket
);
1143 socket
->cb_irq
= dev
->irq
;
1145 /* Do we have special options for the device? */
1146 if (id
->driver_data
!= CARDBUS_TYPE_DEFAULT
&&
1147 id
->driver_data
< ARRAY_SIZE(cardbus_type
)) {
1148 socket
->type
= &cardbus_type
[id
->driver_data
];
1150 ret
= socket
->type
->override(socket
);
1155 /* We must finish initialization here */
1157 if (!socket
->cb_irq
|| request_irq(socket
->cb_irq
, yenta_interrupt
, SA_SHIRQ
, "yenta", socket
)) {
1158 /* No IRQ or request_irq failed. Poll */
1159 socket
->cb_irq
= 0; /* But zero is a valid IRQ number. */
1160 init_timer(&socket
->poll_timer
);
1161 socket
->poll_timer
.function
= yenta_interrupt_wrapper
;
1162 socket
->poll_timer
.data
= (unsigned long)socket
;
1163 socket
->poll_timer
.expires
= jiffies
+ HZ
;
1164 add_timer(&socket
->poll_timer
);
1165 printk(KERN_INFO
"Yenta: no PCI IRQ, CardBus support disabled for this socket.\n"
1166 KERN_INFO
"Yenta: check your BIOS CardBus, BIOS IRQ or ACPI settings.\n");
1168 socket
->socket
.features
|= SS_CAP_CARDBUS
;
1171 /* Figure out what the dang thing can do for the PCMCIA layer... */
1172 yenta_interrogate(socket
);
1173 yenta_get_socket_capabilities(socket
, isa_interrupts
);
1174 printk(KERN_INFO
"Socket status: %08x\n", cb_readl(socket
, CB_SOCKET_STATE
));
1176 /* Register it with the pcmcia layer.. */
1177 ret
= pcmcia_register_socket(&socket
->socket
);
1179 /* Add the yenta register attributes */
1180 device_create_file(&dev
->dev
, &dev_attr_yenta_registers
);
1185 iounmap(socket
->base
);
1187 pci_release_regions(dev
);
1189 pci_disable_device(dev
);
1197 static int yenta_dev_suspend (struct pci_dev
*dev
, pm_message_t state
)
1199 struct yenta_socket
*socket
= pci_get_drvdata(dev
);
1202 ret
= pcmcia_socket_dev_suspend(&dev
->dev
, state
);
1205 if (socket
->type
&& socket
->type
->save_state
)
1206 socket
->type
->save_state(socket
);
1208 /* FIXME: pci_save_state needs to have a better interface */
1209 pci_save_state(dev
);
1210 pci_read_config_dword(dev
, 16*4, &socket
->saved_state
[0]);
1211 pci_read_config_dword(dev
, 17*4, &socket
->saved_state
[1]);
1212 pci_disable_device(dev
);
1215 * Some laptops (IBM T22) do not like us putting the Cardbus
1216 * bridge into D3. At a guess, some other laptop will
1217 * probably require this, so leave it commented out for now.
1219 /* pci_set_power_state(dev, 3); */
1226 static int yenta_dev_resume (struct pci_dev
*dev
)
1228 struct yenta_socket
*socket
= pci_get_drvdata(dev
);
1231 pci_set_power_state(dev
, 0);
1232 /* FIXME: pci_restore_state needs to have a better interface */
1233 pci_restore_state(dev
);
1234 pci_write_config_dword(dev
, 16*4, socket
->saved_state
[0]);
1235 pci_write_config_dword(dev
, 17*4, socket
->saved_state
[1]);
1236 pci_enable_device(dev
);
1237 pci_set_master(dev
);
1239 if (socket
->type
&& socket
->type
->restore_state
)
1240 socket
->type
->restore_state(socket
);
1243 return pcmcia_socket_dev_resume(&dev
->dev
);
1247 #define CB_ID(vend,dev,type) \
1251 .subvendor = PCI_ANY_ID, \
1252 .subdevice = PCI_ANY_ID, \
1253 .class = PCI_CLASS_BRIDGE_CARDBUS << 8, \
1255 .driver_data = CARDBUS_TYPE_##type, \
1258 static struct pci_device_id yenta_table
[] = {
1259 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1031
, TI
),
1262 * TBD: Check if these TI variants can use more
1263 * advanced overrides instead. (I can't get the
1264 * data sheets for these devices. --rmk)
1266 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1210
, TI
),
1268 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1130
, TI113X
),
1269 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1131
, TI113X
),
1271 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1211
, TI12XX
),
1272 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1220
, TI12XX
),
1273 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1221
, TI12XX
),
1274 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1225
, TI12XX
),
1275 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1251A
, TI12XX
),
1276 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1251B
, TI12XX
),
1277 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1420
, TI12XX
),
1278 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1450
, TI12XX
),
1279 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1451A
, TI12XX
),
1280 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1510
, TI12XX
),
1281 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1520
, TI12XX
),
1282 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1620
, TI12XX
),
1283 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4410
, TI12XX
),
1284 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4450
, TI12XX
),
1285 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4451
, TI12XX
),
1286 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4510
, TI12XX
),
1287 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4520
, TI12XX
),
1289 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1250
, TI1250
),
1290 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1410
, TI1250
),
1292 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_XX21_XX11
, TI12XX
),
1293 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_X515
, TI12XX
),
1294 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_X420
, TI12XX
),
1295 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_X620
, TI12XX
),
1296 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_7410
, TI12XX
),
1297 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_7510
, TI12XX
),
1298 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_7610
, TI12XX
),
1300 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_710
, TI12XX
),
1301 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_712
, TI12XX
),
1302 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_720
, TI12XX
),
1303 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_722
, TI12XX
),
1304 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1211
, ENE
),
1305 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1225
, ENE
),
1306 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1410
, ENE
),
1307 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1420
, ENE
),
1309 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C465
, RICOH
),
1310 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C466
, RICOH
),
1311 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C475
, RICOH
),
1312 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C476
, RICOH
),
1313 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C478
, RICOH
),
1315 CB_ID(PCI_VENDOR_ID_TOSHIBA
, PCI_DEVICE_ID_TOSHIBA_TOPIC95
, TOPIC95
),
1316 CB_ID(PCI_VENDOR_ID_TOSHIBA
, PCI_DEVICE_ID_TOSHIBA_TOPIC97
, TOPIC97
),
1317 CB_ID(PCI_VENDOR_ID_TOSHIBA
, PCI_DEVICE_ID_TOSHIBA_TOPIC100
, TOPIC97
),
1319 CB_ID(PCI_VENDOR_ID_O2
, PCI_ANY_ID
, O2MICRO
),
1321 /* match any cardbus bridge */
1322 CB_ID(PCI_ANY_ID
, PCI_ANY_ID
, DEFAULT
),
1323 { /* all zeroes */ }
1325 MODULE_DEVICE_TABLE(pci
, yenta_table
);
1328 static struct pci_driver yenta_cardbus_driver
= {
1329 .name
= "yenta_cardbus",
1330 .id_table
= yenta_table
,
1331 .probe
= yenta_probe
,
1332 .remove
= __devexit_p(yenta_close
),
1333 .suspend
= yenta_dev_suspend
,
1334 .resume
= yenta_dev_resume
,
1338 static int __init
yenta_socket_init(void)
1340 return pci_register_driver (¥ta_cardbus_driver
);
1344 static void __exit
yenta_socket_exit (void)
1346 pci_unregister_driver (¥ta_cardbus_driver
);
1350 module_init(yenta_socket_init
);
1351 module_exit(yenta_socket_exit
);
1353 MODULE_LICENSE("GPL");