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/workqueue.h>
16 #include <linux/interrupt.h>
17 #include <linux/delay.h>
18 #include <linux/module.h>
20 #include <linux/slab.h>
22 #include <pcmcia/ss.h>
24 #include "yenta_socket.h"
27 static bool disable_clkrun
;
28 module_param(disable_clkrun
, bool, 0444);
29 MODULE_PARM_DESC(disable_clkrun
, "If PC card doesn't function properly, please try this option");
31 static bool isa_probe
= 1;
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");
35 static bool pwr_irqs_off
;
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!");
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)");
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
51 * Default to 11, 10, 9, 7, 6, 5, 4, 3.
53 static u32 isa_interrupts
= 0x0ef8;
56 #define debug(x, s, args...) dev_dbg(&s->dev->dev, x, ##args)
59 #define to_cycles(ns) ((ns)/120)
60 #define to_ns(cycles) ((cycles)*120)
63 * yenta PCI irq probing.
64 * currently only used in the TI/EnE initialization code
66 #ifdef CONFIG_YENTA_TI
67 static int yenta_probe_cb_irq(struct yenta_socket
*socket
);
68 static unsigned int yenta_probe_irq(struct yenta_socket
*socket
,
73 static unsigned int override_bios
;
74 module_param(override_bios
, uint
, 0000);
75 MODULE_PARM_DESC(override_bios
, "yenta ignore bios resource allocation");
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")
82 static inline u32
cb_readl(struct yenta_socket
*socket
, unsigned reg
)
84 u32 val
= readl(socket
->base
+ reg
);
85 debug("%04x %08x\n", socket
, reg
, val
);
89 static inline void cb_writel(struct yenta_socket
*socket
, unsigned reg
, u32 val
)
91 debug("%04x %08x\n", socket
, reg
, val
);
92 writel(val
, socket
->base
+ reg
);
93 readl(socket
->base
+ reg
); /* avoid problems with PCI write posting */
96 static inline u8
config_readb(struct yenta_socket
*socket
, unsigned offset
)
99 pci_read_config_byte(socket
->dev
, offset
, &val
);
100 debug("%04x %02x\n", socket
, offset
, val
);
104 static inline u16
config_readw(struct yenta_socket
*socket
, unsigned offset
)
107 pci_read_config_word(socket
->dev
, offset
, &val
);
108 debug("%04x %04x\n", socket
, offset
, val
);
112 static inline u32
config_readl(struct yenta_socket
*socket
, unsigned offset
)
115 pci_read_config_dword(socket
->dev
, offset
, &val
);
116 debug("%04x %08x\n", socket
, offset
, val
);
120 static inline void config_writeb(struct yenta_socket
*socket
, unsigned offset
, u8 val
)
122 debug("%04x %02x\n", socket
, offset
, val
);
123 pci_write_config_byte(socket
->dev
, offset
, val
);
126 static inline void config_writew(struct yenta_socket
*socket
, unsigned offset
, u16 val
)
128 debug("%04x %04x\n", socket
, offset
, val
);
129 pci_write_config_word(socket
->dev
, offset
, val
);
132 static inline void config_writel(struct yenta_socket
*socket
, unsigned offset
, u32 val
)
134 debug("%04x %08x\n", socket
, offset
, val
);
135 pci_write_config_dword(socket
->dev
, offset
, val
);
138 static inline u8
exca_readb(struct yenta_socket
*socket
, unsigned reg
)
140 u8 val
= readb(socket
->base
+ 0x800 + reg
);
141 debug("%04x %02x\n", socket
, reg
, val
);
145 static inline u8
exca_readw(struct yenta_socket
*socket
, unsigned reg
)
148 val
= readb(socket
->base
+ 0x800 + reg
);
149 val
|= readb(socket
->base
+ 0x800 + reg
+ 1) << 8;
150 debug("%04x %04x\n", socket
, reg
, val
);
154 static inline void exca_writeb(struct yenta_socket
*socket
, unsigned reg
, u8 val
)
156 debug("%04x %02x\n", socket
, reg
, val
);
157 writeb(val
, socket
->base
+ 0x800 + reg
);
158 readb(socket
->base
+ 0x800 + reg
); /* PCI write posting... */
161 static void exca_writew(struct yenta_socket
*socket
, unsigned reg
, u16 val
)
163 debug("%04x %04x\n", socket
, reg
, val
);
164 writeb(val
, socket
->base
+ 0x800 + reg
);
165 writeb(val
>> 8, socket
->base
+ 0x800 + reg
+ 1);
167 /* PCI write posting... */
168 readb(socket
->base
+ 0x800 + reg
);
169 readb(socket
->base
+ 0x800 + reg
+ 1);
172 static ssize_t
show_yenta_registers(struct device
*yentadev
, struct device_attribute
*attr
, char *buf
)
174 struct pci_dev
*dev
= to_pci_dev(yentadev
);
175 struct yenta_socket
*socket
= pci_get_drvdata(dev
);
178 offset
= snprintf(buf
, PAGE_SIZE
, "CB registers:");
179 for (i
= 0; i
< 0x24; i
+= 4) {
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
);
187 offset
+= snprintf(buf
+ offset
, PAGE_SIZE
- offset
, "\n\nExCA registers:");
188 for (i
= 0; i
< 0x45; i
++) {
192 memcpy(buf
+ offset
, " -", 2);
195 offset
+= snprintf(buf
+ offset
, PAGE_SIZE
- offset
, "\n%02x:", i
);
197 val
= exca_readb(socket
, i
);
198 offset
+= snprintf(buf
+ offset
, PAGE_SIZE
- offset
, " %02x", val
);
200 buf
[offset
++] = '\n';
204 static DEVICE_ATTR(yenta_registers
, S_IRUSR
, show_yenta_registers
, NULL
);
207 * Ugh, mixed-mode cardbus and 16-bit pccard state: things depend
208 * on what kind of card is inserted..
210 static int yenta_get_status(struct pcmcia_socket
*sock
, unsigned int *value
)
212 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
214 u32 state
= cb_readl(socket
, CB_SOCKET_STATE
);
216 val
= (state
& CB_3VCARD
) ? SS_3VCARD
: 0;
217 val
|= (state
& CB_XVCARD
) ? SS_XVCARD
: 0;
218 val
|= (state
& (CB_5VCARD
| CB_3VCARD
| CB_XVCARD
| CB_YVCARD
)) ? 0 : SS_PENDING
;
219 val
|= (state
& (CB_CDETECT1
| CB_CDETECT2
)) ? SS_PENDING
: 0;
222 if (state
& CB_CBCARD
) {
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;
227 } else if (state
& CB_16BITCARD
) {
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
;
233 val
|= (status
& I365_CS_BVD1
) ? 0 : SS_BATDEAD
;
234 val
|= (status
& I365_CS_BVD2
) ? 0 : SS_BATWARN
;
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;
245 static void yenta_set_power(struct yenta_socket
*socket
, socket_state_t
*state
)
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
)) {
251 reg
= old
= exca_readb(socket
, I365_POWER
);
252 reg
&= ~(I365_VCC_MASK
| I365_VPP1_MASK
| I365_VPP2_MASK
);
254 /* i82365SL-DF style */
255 if (socket
->flags
& YENTA_16BIT_POWER_DF
) {
256 switch (state
->Vcc
) {
267 switch (state
->Vpp
) {
273 reg
|= I365_VPP1_12V
;
277 /* i82365SL-B style */
278 switch (state
->Vcc
) {
286 switch (state
->Vpp
) {
288 reg
|= I365_VPP1_5V
| I365_VPP2_5V
;
291 reg
|= I365_VPP1_12V
| I365_VPP2_12V
;
297 exca_writeb(socket
, I365_POWER
, reg
);
299 u32 reg
= 0; /* CB_SC_STPCLK? */
300 switch (state
->Vcc
) {
311 switch (state
->Vpp
) {
319 reg
|= CB_SC_VPP_12V
;
322 if (reg
!= cb_readl(socket
, CB_SOCKET_CONTROL
))
323 cb_writel(socket
, CB_SOCKET_CONTROL
, reg
);
327 static int yenta_set_socket(struct pcmcia_socket
*sock
, socket_state_t
*state
)
329 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
332 /* if powering down: do it immediately */
334 yenta_set_power(socket
, state
);
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
) {
340 bridge
|= (state
->flags
& SS_RESET
) ? CB_BRIDGE_CRST
: 0;
342 /* ISA interrupt control? */
343 intr
= exca_readb(socket
, I365_INTCTL
);
344 intr
= (intr
& ~0xf);
345 if (!socket
->dev
->irq
) {
346 intr
|= socket
->cb_irq
? socket
->cb_irq
: state
->io_irq
;
347 bridge
|= CB_BRIDGE_INTR
;
349 exca_writeb(socket
, I365_INTCTL
, intr
);
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;
356 if (state
->io_irq
!= socket
->dev
->irq
) {
357 reg
|= state
->io_irq
;
358 bridge
|= CB_BRIDGE_INTR
;
360 exca_writeb(socket
, I365_INTCTL
, reg
);
362 reg
= exca_readb(socket
, I365_POWER
) & (I365_VCC_MASK
|I365_VPP1_MASK
);
363 reg
|= I365_PWR_NORESET
;
364 if (state
->flags
& SS_PWR_AUTO
)
365 reg
|= I365_PWR_AUTO
;
366 if (state
->flags
& SS_OUTPUT_ENA
)
368 if (exca_readb(socket
, I365_POWER
) != reg
)
369 exca_writeb(socket
, I365_POWER
, reg
);
371 /* CSC interrupt: no ISA irq for CSC */
372 reg
= exca_readb(socket
, I365_CSCINT
);
373 reg
&= I365_CSC_IRQ_MASK
;
374 reg
|= I365_CSC_DETECT
;
375 if (state
->flags
& SS_IOCARD
) {
376 if (state
->csc_mask
& SS_STSCHG
)
377 reg
|= I365_CSC_STSCHG
;
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
;
386 exca_writeb(socket
, I365_CSCINT
, reg
);
387 exca_readb(socket
, I365_CSC
);
388 if (sock
->zoom_video
)
389 sock
->zoom_video(sock
, state
->flags
& SS_ZVCARD
);
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
);
396 /* if powering up: do it as the last step when the socket is configured */
398 yenta_set_power(socket
, state
);
402 static int yenta_set_io_map(struct pcmcia_socket
*sock
, struct pccard_io_map
*io
)
404 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
406 unsigned char ioctl
, addr
, enable
;
413 enable
= I365_ENA_IO(map
);
414 addr
= exca_readb(socket
, I365_ADDRWIN
);
416 /* Disable the window before changing it.. */
419 exca_writeb(socket
, I365_ADDRWIN
, addr
);
422 exca_writew(socket
, I365_IO(map
)+I365_W_START
, io
->start
);
423 exca_writew(socket
, I365_IO(map
)+I365_W_STOP
, io
->stop
);
425 ioctl
= exca_readb(socket
, I365_IOCTL
) & ~I365_IOCTL_MASK(map
);
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
);
432 exca_writeb(socket
, I365_IOCTL
, ioctl
);
434 if (io
->flags
& MAP_ACTIVE
)
435 exca_writeb(socket
, I365_ADDRWIN
, addr
| enable
);
439 static int yenta_set_mem_map(struct pcmcia_socket
*sock
, struct pccard_mem_map
*mem
)
441 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
442 struct pci_bus_region region
;
444 unsigned char addr
, enable
;
445 unsigned int start
, stop
, card_start
;
448 pcibios_resource_to_bus(socket
->dev
->bus
, ®ion
, mem
->res
);
451 start
= region
.start
;
453 card_start
= mem
->card_start
;
455 if (map
> 4 || start
> stop
|| ((start
^ stop
) >> 24) ||
456 (card_start
>> 26) || mem
->speed
> 1000)
459 enable
= I365_ENA_MEM(map
);
460 addr
= exca_readb(socket
, I365_ADDRWIN
);
463 exca_writeb(socket
, I365_ADDRWIN
, addr
);
466 exca_writeb(socket
, CB_MEM_PAGE(map
), start
>> 24);
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
);
475 word
= (stop
>> 12) & 0x0fff;
476 switch (to_cycles(mem
->speed
)) {
480 word
|= I365_MEM_WS0
;
483 word
|= I365_MEM_WS1
;
486 word
|= I365_MEM_WS1
| I365_MEM_WS0
;
489 exca_writew(socket
, I365_MEM(map
) + I365_W_STOP
, word
);
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
);
498 if (mem
->flags
& MAP_ACTIVE
)
499 exca_writeb(socket
, I365_ADDRWIN
, addr
| enable
);
505 static irqreturn_t
yenta_interrupt(int irq
, void *dev_id
)
508 struct yenta_socket
*socket
= (struct yenta_socket
*) dev_id
;
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
);
516 csc
= exca_readb(socket
, I365_CSC
);
518 if (!(cb_event
|| csc
))
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;
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;
532 pcmcia_parse_events(&socket
->socket
, events
);
537 static void yenta_interrupt_wrapper(unsigned long data
)
539 struct yenta_socket
*socket
= (struct yenta_socket
*) data
;
541 yenta_interrupt(0, (void *)socket
);
542 socket
->poll_timer
.expires
= jiffies
+ HZ
;
543 add_timer(&socket
->poll_timer
);
546 static void yenta_clear_maps(struct yenta_socket
*socket
)
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
, };
553 yenta_set_socket(&socket
->socket
, &dead_socket
);
554 for (i
= 0; i
< 2; i
++) {
556 yenta_set_io_map(&socket
->socket
, &io
);
558 for (i
= 0; i
< 5; i
++) {
560 yenta_set_mem_map(&socket
->socket
, &mem
);
564 /* redoes voltage interrogation if required */
565 static void yenta_interrogate(struct yenta_socket
*socket
)
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
);
576 /* Called at resume and initialization events */
577 static int yenta_sock_init(struct pcmcia_socket
*sock
)
579 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
581 exca_writeb(socket
, I365_GBLCTL
, 0x00);
582 exca_writeb(socket
, I365_GENCTL
, 0x00);
584 /* Redo card voltage interrogation */
585 yenta_interrogate(socket
);
587 yenta_clear_maps(socket
);
589 if (socket
->type
&& socket
->type
->sock_init
)
590 socket
->type
->sock_init(socket
);
592 /* Re-enable CSC interrupts */
593 cb_writel(socket
, CB_SOCKET_MASK
, CB_CDMASK
);
598 static int yenta_sock_suspend(struct pcmcia_socket
*sock
)
600 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
602 /* Disable CSC interrupts */
603 cb_writel(socket
, CB_SOCKET_MASK
, 0x0);
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.
612 * max 4 MB, min 16 kB. We try very hard to not get below
613 * the "ACC" values, though.
615 #define BRIDGE_MEM_MAX (4*1024*1024)
616 #define BRIDGE_MEM_ACC (128*1024)
617 #define BRIDGE_MEM_MIN (16*1024)
619 #define BRIDGE_IO_MAX 512
620 #define BRIDGE_IO_ACC 256
621 #define BRIDGE_IO_MIN 32
623 #ifndef PCIBIOS_MIN_CARDBUS_IO
624 #define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO
627 static int yenta_search_one_res(struct resource
*root
, struct resource
*res
,
630 u32 align
, size
, start
, end
;
632 if (res
->flags
& IORESOURCE_IO
) {
634 size
= BRIDGE_IO_MAX
;
635 start
= PCIBIOS_MIN_CARDBUS_IO
;
638 unsigned long avail
= root
->end
- root
->start
;
640 size
= BRIDGE_MEM_MAX
;
641 if (size
> avail
/8) {
643 /* round size down to next power of 2 */
645 while ((size
/= 2) != 0)
652 start
= PCIBIOS_MIN_MEM
;
657 if (allocate_resource(root
, res
, size
, start
, end
, align
,
663 } while (size
>= min
);
669 static int yenta_search_res(struct yenta_socket
*socket
, struct resource
*res
,
672 struct resource
*root
;
675 pci_bus_for_each_resource(socket
->dev
->bus
, root
, i
) {
679 if ((res
->flags
^ root
->flags
) &
680 (IORESOURCE_IO
| IORESOURCE_MEM
| IORESOURCE_PREFETCH
))
681 continue; /* Wrong type */
683 if (yenta_search_one_res(root
, res
, min
))
689 static int yenta_allocate_res(struct yenta_socket
*socket
, int nr
, unsigned type
, int addr_start
, int addr_end
)
691 struct pci_dev
*dev
= socket
->dev
;
692 struct resource
*res
;
693 struct pci_bus_region region
;
696 res
= dev
->resource
+ PCI_BRIDGE_RESOURCES
+ nr
;
697 /* Already allocated? */
701 /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */
703 if (type
& IORESOURCE_IO
)
706 res
->name
= dev
->subordinate
->name
;
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
) {
712 pcibios_bus_to_resource(dev
->bus
, res
, ®ion
);
713 if (pci_claim_resource(dev
, PCI_BRIDGE_RESOURCES
+ nr
) == 0)
715 dev_printk(KERN_INFO
, &dev
->dev
,
716 "Preassigned resource %d busy or not available, "
717 "reconfiguring...\n",
721 if (type
& IORESOURCE_IO
) {
722 if ((yenta_search_res(socket
, res
, BRIDGE_IO_MAX
)) ||
723 (yenta_search_res(socket
, res
, BRIDGE_IO_ACC
)) ||
724 (yenta_search_res(socket
, res
, BRIDGE_IO_MIN
)))
727 if (type
& IORESOURCE_PREFETCH
) {
728 if ((yenta_search_res(socket
, res
, BRIDGE_MEM_MAX
)) ||
729 (yenta_search_res(socket
, res
, BRIDGE_MEM_ACC
)) ||
730 (yenta_search_res(socket
, res
, BRIDGE_MEM_MIN
)))
732 /* Approximating prefetchable by non-prefetchable */
733 res
->flags
= IORESOURCE_MEM
;
735 if ((yenta_search_res(socket
, res
, BRIDGE_MEM_MAX
)) ||
736 (yenta_search_res(socket
, res
, BRIDGE_MEM_ACC
)) ||
737 (yenta_search_res(socket
, res
, BRIDGE_MEM_MIN
)))
741 dev_printk(KERN_INFO
, &dev
->dev
,
742 "no resource of type %x available, trying to continue...\n",
744 res
->start
= res
->end
= res
->flags
= 0;
749 * Allocate the bridge mappings for the device..
751 static void yenta_allocate_resources(struct yenta_socket
*socket
)
754 program
+= yenta_allocate_res(socket
, 0, IORESOURCE_IO
,
755 PCI_CB_IO_BASE_0
, PCI_CB_IO_LIMIT_0
);
756 program
+= yenta_allocate_res(socket
, 1, IORESOURCE_IO
,
757 PCI_CB_IO_BASE_1
, PCI_CB_IO_LIMIT_1
);
758 program
+= yenta_allocate_res(socket
, 2, IORESOURCE_MEM
|IORESOURCE_PREFETCH
,
759 PCI_CB_MEMORY_BASE_0
, PCI_CB_MEMORY_LIMIT_0
);
760 program
+= yenta_allocate_res(socket
, 3, IORESOURCE_MEM
,
761 PCI_CB_MEMORY_BASE_1
, PCI_CB_MEMORY_LIMIT_1
);
763 pci_setup_cardbus(socket
->dev
->subordinate
);
768 * Free the bridge mappings for the device..
770 static void yenta_free_resources(struct yenta_socket
*socket
)
773 for (i
= 0; i
< 4; i
++) {
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
);
778 res
->start
= res
->end
= res
->flags
= 0;
784 * Close it down - release our resources and go home..
786 static void yenta_close(struct pci_dev
*dev
)
788 struct yenta_socket
*sock
= pci_get_drvdata(dev
);
790 /* Remove the register attributes */
791 device_remove_file(&dev
->dev
, &dev_attr_yenta_registers
);
793 /* we don't want a dying socket registered */
794 pcmcia_unregister_socket(&sock
->socket
);
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);
801 free_irq(sock
->cb_irq
, sock
);
803 del_timer_sync(&sock
->poll_timer
);
807 yenta_free_resources(sock
);
809 pci_release_regions(dev
);
810 pci_disable_device(dev
);
811 pci_set_drvdata(dev
, NULL
);
815 static struct pccard_operations yenta_socket_operations
= {
816 .init
= yenta_sock_init
,
817 .suspend
= yenta_sock_suspend
,
818 .get_status
= yenta_get_status
,
819 .set_socket
= yenta_set_socket
,
820 .set_io_map
= yenta_set_io_map
,
821 .set_mem_map
= yenta_set_mem_map
,
825 #ifdef CONFIG_YENTA_TI
828 #ifdef CONFIG_YENTA_RICOH
831 #ifdef CONFIG_YENTA_TOSHIBA
834 #ifdef CONFIG_YENTA_O2
839 CARDBUS_TYPE_DEFAULT
= -1,
845 CARDBUS_TYPE_TOPIC95
,
846 CARDBUS_TYPE_TOPIC97
,
847 CARDBUS_TYPE_O2MICRO
,
852 * Different cardbus controllers have slightly different
853 * initialization sequences etc details. List them here..
855 static struct cardbus_type cardbus_type
[] = {
856 #ifdef CONFIG_YENTA_TI
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
,
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
,
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
,
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
,
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
,
888 #ifdef CONFIG_YENTA_RICOH
889 [CARDBUS_TYPE_RICOH
] = {
890 .override
= ricoh_override
,
891 .save_state
= ricoh_save_state
,
892 .restore_state
= ricoh_restore_state
,
895 #ifdef CONFIG_YENTA_TOSHIBA
896 [CARDBUS_TYPE_TOPIC95
] = {
897 .override
= topic95_override
,
899 [CARDBUS_TYPE_TOPIC97
] = {
900 .override
= topic97_override
,
903 #ifdef CONFIG_YENTA_O2
904 [CARDBUS_TYPE_O2MICRO
] = {
905 .override
= o2micro_override
,
906 .restore_state
= o2micro_restore_state
,
912 static unsigned int yenta_probe_irq(struct yenta_socket
*socket
, u32 isa_irq_mask
)
920 * Probe for usable interrupts using the force
921 * register to generate bogus card status events.
923 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
924 cb_writel(socket
, CB_SOCKET_MASK
, CB_CSTSMASK
);
925 reg
= exca_readb(socket
, I365_CSCINT
);
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))
931 exca_writeb(socket
, I365_CSCINT
, I365_CSC_STSCHG
| (i
<< 4));
932 cb_writel(socket
, CB_SOCKET_FORCE
, CB_FCARDSTS
);
934 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
936 cb_writel(socket
, CB_SOCKET_MASK
, 0);
937 exca_writeb(socket
, I365_CSCINT
, reg
);
939 mask
= probe_irq_mask(val
) & 0xffff;
946 * yenta PCI irq probing.
947 * currently only used in the TI/EnE initialization code
949 #ifdef CONFIG_YENTA_TI
951 /* interrupt handler, only used during probing */
952 static irqreturn_t
yenta_probe_handler(int irq
, void *dev_id
)
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
)
979 socket
->probe_status
= 0;
981 if (request_irq(socket
->cb_irq
, yenta_probe_handler
, IRQF_SHARED
, "yenta", socket
)) {
982 dev_printk(KERN_WARNING
, &socket
->dev
->dev
,
983 "request_irq() in yenta_probe_cb_irq() failed!\n");
987 /* generate interrupt, wait */
988 if (!socket
->dev
->irq
)
989 reg
= exca_readb(socket
, I365_CSCINT
);
990 exca_writeb(socket
, I365_CSCINT
, reg
| I365_CSC_STSCHG
);
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
);
997 /* disable interrupts */
998 cb_writel(socket
, CB_SOCKET_MASK
, 0);
999 exca_writeb(socket
, I365_CSCINT
, reg
);
1000 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
1001 exca_readb(socket
, I365_CSC
);
1003 free_irq(socket
->cb_irq
, socket
);
1005 return (int) socket
->probe_status
;
1008 #endif /* CONFIG_YENTA_TI */
1012 * Set static data that doesn't need re-initializing..
1014 static void yenta_get_socket_capabilities(struct yenta_socket
*socket
, u32 isa_irq_mask
)
1016 socket
->socket
.pci_irq
= socket
->cb_irq
;
1018 socket
->socket
.irq_mask
= yenta_probe_irq(socket
, isa_irq_mask
);
1020 socket
->socket
.irq_mask
= 0;
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
);
1028 * Initialize the standard cardbus registers
1030 static void yenta_config_init(struct yenta_socket
*socket
)
1033 struct pci_dev
*dev
= socket
->dev
;
1034 struct pci_bus_region region
;
1036 pcibios_resource_to_bus(socket
->dev
->bus
, ®ion
, &dev
->resource
[0]);
1038 config_writel(socket
, CB_LEGACY_MODE_BASE
, 0);
1039 config_writel(socket
, PCI_BASE_ADDRESS_0
, region
.start
);
1040 config_writew(socket
, PCI_COMMAND
,
1042 PCI_COMMAND_MEMORY
|
1043 PCI_COMMAND_MASTER
|
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 */
1051 ((unsigned int)dev
->subordinate
->busn_res
.end
<< 16) | /* subordinate bus */
1052 ((unsigned int)dev
->subordinate
->busn_res
.start
<< 8) | /* secondary bus */
1053 dev
->subordinate
->primary
); /* primary bus */
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..
1061 bridge
= config_readw(socket
, CB_BRIDGE_CONTROL
);
1062 bridge
&= ~(CB_BRIDGE_CRST
| CB_BRIDGE_PREFETCH1
| CB_BRIDGE_ISAEN
| CB_BRIDGE_VGAEN
);
1063 bridge
|= CB_BRIDGE_PREFETCH0
| CB_BRIDGE_POSTEN
;
1064 config_writew(socket
, CB_BRIDGE_CONTROL
, bridge
);
1068 * yenta_fixup_parent_bridge - Fix subordinate bus# of the parent bridge
1069 * @cardbus_bridge: The PCI bus which the CardBus bridge bridges to
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.
1075 * See http://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information.
1077 static void yenta_fixup_parent_bridge(struct pci_bus
*cardbus_bridge
)
1079 struct pci_bus
*sibling
;
1080 unsigned char upper_limit
;
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:
1086 struct pci_bus
*bridge_to_fix
= cardbus_bridge
->parent
;
1088 /* Check bus numbers are already set up correctly: */
1089 if (bridge_to_fix
->busn_res
.end
>= cardbus_bridge
->busn_res
.end
)
1090 return; /* The subordinate number is ok, nothing to do */
1092 if (!bridge_to_fix
->parent
)
1093 return; /* Root bridges are ok */
1095 /* stay within the limits of the bus range of the parent: */
1096 upper_limit
= bridge_to_fix
->parent
->busn_res
.end
;
1098 /* check the bus ranges of all sibling bridges to prevent overlap */
1099 list_for_each_entry(sibling
, &bridge_to_fix
->parent
->children
,
1102 * If the sibling has a higher secondary bus number
1103 * and it's secondary is equal or smaller than our
1104 * current upper limit, set the new upper limit to
1105 * the bus number below the sibling's range:
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;
1112 /* Show that the wanted subordinate number is not possible: */
1113 if (cardbus_bridge
->busn_res
.end
> upper_limit
)
1114 dev_printk(KERN_WARNING
, &cardbus_bridge
->dev
,
1115 "Upper limit for fixing this "
1116 "bridge's parent bridge: #%02x\n", upper_limit
);
1118 /* If we have room to increase the bridge's subordinate number, */
1119 if (bridge_to_fix
->busn_res
.end
< upper_limit
) {
1121 /* use the highest number of the hidden bus, within limits */
1122 unsigned char subordinate_to_assign
=
1123 min_t(int, cardbus_bridge
->busn_res
.end
, upper_limit
);
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
,
1129 (int)bridge_to_fix
->busn_res
.end
, subordinate_to_assign
);
1131 /* Save the new subordinate in the bus struct of the bridge */
1132 bridge_to_fix
->busn_res
.end
= subordinate_to_assign
;
1134 /* and update the PCI config space with the new subordinate */
1135 pci_write_config_byte(bridge_to_fix
->self
,
1136 PCI_SUBORDINATE_BUS
, bridge_to_fix
->busn_res
.end
);
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..
1145 static int yenta_probe(struct pci_dev
*dev
, const struct pci_device_id
*id
)
1147 struct yenta_socket
*socket
;
1151 * If we failed to assign proper bus numbers for this cardbus
1152 * controller during PCI probe, its subordinate pci_bus is NULL.
1155 if (!dev
->subordinate
) {
1156 dev_printk(KERN_ERR
, &dev
->dev
, "no bus associated! "
1157 "(try 'pci=assign-busses')\n");
1161 socket
= kzalloc(sizeof(struct yenta_socket
), GFP_KERNEL
);
1165 /* prepare pcmcia_socket */
1166 socket
->socket
.ops
= ¥ta_socket_operations
;
1167 socket
->socket
.resource_ops
= &pccard_nonstatic_ops
;
1168 socket
->socket
.dev
.parent
= &dev
->dev
;
1169 socket
->socket
.driver_data
= socket
;
1170 socket
->socket
.owner
= THIS_MODULE
;
1171 socket
->socket
.features
= SS_CAP_PAGE_REGS
| SS_CAP_PCCARD
;
1172 socket
->socket
.map_size
= 0x1000;
1173 socket
->socket
.cb_dev
= dev
;
1175 /* prepare struct yenta_socket */
1177 pci_set_drvdata(dev
, socket
);
1180 * Do some basic sanity checking..
1182 if (pci_enable_device(dev
)) {
1187 ret
= pci_request_regions(dev
, "yenta_socket");
1191 if (!pci_resource_start(dev
, 0)) {
1192 dev_printk(KERN_ERR
, &dev
->dev
, "No cardbus resource!\n");
1198 * Ok, start setup.. Map the cardbus registers,
1199 * and request the IRQ.
1201 socket
->base
= ioremap(pci_resource_start(dev
, 0), 0x1000);
1202 if (!socket
->base
) {
1208 * report the subsystem vendor and device for help debugging
1211 dev_printk(KERN_INFO
, &dev
->dev
, "CardBus bridge found [%04x:%04x]\n",
1212 dev
->subsystem_vendor
, dev
->subsystem_device
);
1214 yenta_config_init(socket
);
1216 /* Disable all events */
1217 cb_writel(socket
, CB_SOCKET_MASK
, 0x0);
1219 /* Set up the bridge regions.. */
1220 yenta_allocate_resources(socket
);
1222 socket
->cb_irq
= dev
->irq
;
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
];
1229 ret
= socket
->type
->override(socket
);
1234 /* We must finish initialization here */
1236 if (!socket
->cb_irq
|| request_irq(socket
->cb_irq
, yenta_interrupt
, IRQF_SHARED
, "yenta", socket
)) {
1237 /* No IRQ or request_irq failed. Poll */
1238 socket
->cb_irq
= 0; /* But zero is a valid IRQ number. */
1239 setup_timer(&socket
->poll_timer
, yenta_interrupt_wrapper
,
1240 (unsigned long)socket
);
1241 mod_timer(&socket
->poll_timer
, jiffies
+ HZ
);
1242 dev_printk(KERN_INFO
, &dev
->dev
,
1243 "no PCI IRQ, CardBus support disabled for this "
1245 dev_printk(KERN_INFO
, &dev
->dev
,
1246 "check your BIOS CardBus, BIOS IRQ or ACPI "
1249 socket
->socket
.features
|= SS_CAP_CARDBUS
;
1252 /* Figure out what the dang thing can do for the PCMCIA layer... */
1253 yenta_interrogate(socket
);
1254 yenta_get_socket_capabilities(socket
, isa_interrupts
);
1255 dev_printk(KERN_INFO
, &dev
->dev
,
1256 "Socket status: %08x\n", cb_readl(socket
, CB_SOCKET_STATE
));
1258 yenta_fixup_parent_bridge(dev
->subordinate
);
1260 /* Register it with the pcmcia layer.. */
1261 ret
= pcmcia_register_socket(&socket
->socket
);
1263 /* Add the yenta register attributes */
1264 ret
= device_create_file(&dev
->dev
, &dev_attr_yenta_registers
);
1269 pcmcia_unregister_socket(&socket
->socket
);
1273 iounmap(socket
->base
);
1275 pci_release_regions(dev
);
1277 pci_disable_device(dev
);
1285 static int yenta_dev_suspend_noirq(struct device
*dev
)
1287 struct pci_dev
*pdev
= to_pci_dev(dev
);
1288 struct yenta_socket
*socket
= pci_get_drvdata(pdev
);
1293 if (socket
->type
&& socket
->type
->save_state
)
1294 socket
->type
->save_state(socket
);
1296 pci_save_state(pdev
);
1297 pci_read_config_dword(pdev
, 16*4, &socket
->saved_state
[0]);
1298 pci_read_config_dword(pdev
, 17*4, &socket
->saved_state
[1]);
1299 pci_disable_device(pdev
);
1304 static int yenta_dev_resume_noirq(struct device
*dev
)
1306 struct pci_dev
*pdev
= to_pci_dev(dev
);
1307 struct yenta_socket
*socket
= pci_get_drvdata(pdev
);
1313 pci_write_config_dword(pdev
, 16*4, socket
->saved_state
[0]);
1314 pci_write_config_dword(pdev
, 17*4, socket
->saved_state
[1]);
1316 ret
= pci_enable_device(pdev
);
1320 pci_set_master(pdev
);
1322 if (socket
->type
&& socket
->type
->restore_state
)
1323 socket
->type
->restore_state(socket
);
1328 static const struct dev_pm_ops yenta_pm_ops
= {
1329 .suspend_noirq
= yenta_dev_suspend_noirq
,
1330 .resume_noirq
= yenta_dev_resume_noirq
,
1331 .freeze_noirq
= yenta_dev_suspend_noirq
,
1332 .thaw_noirq
= yenta_dev_resume_noirq
,
1333 .poweroff_noirq
= yenta_dev_suspend_noirq
,
1334 .restore_noirq
= yenta_dev_resume_noirq
,
1337 #define YENTA_PM_OPS (¥ta_pm_ops)
1339 #define YENTA_PM_OPS NULL
1342 #define CB_ID(vend, dev, type) \
1346 .subvendor = PCI_ANY_ID, \
1347 .subdevice = PCI_ANY_ID, \
1348 .class = PCI_CLASS_BRIDGE_CARDBUS << 8, \
1350 .driver_data = CARDBUS_TYPE_##type, \
1353 static const struct pci_device_id yenta_table
[] = {
1354 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1031
, TI
),
1357 * TBD: Check if these TI variants can use more
1358 * advanced overrides instead. (I can't get the
1359 * data sheets for these devices. --rmk)
1361 #ifdef CONFIG_YENTA_TI
1362 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1210
, TI
),
1364 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1130
, TI113X
),
1365 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1131
, TI113X
),
1367 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1211
, TI12XX
),
1368 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1220
, TI12XX
),
1369 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1221
, TI12XX
),
1370 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1225
, TI12XX
),
1371 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1251A
, TI12XX
),
1372 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1251B
, TI12XX
),
1373 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1420
, TI12XX
),
1374 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1450
, TI12XX
),
1375 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1451A
, TI12XX
),
1376 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1510
, TI12XX
),
1377 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1520
, TI12XX
),
1378 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1620
, TI12XX
),
1379 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4410
, TI12XX
),
1380 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4450
, TI12XX
),
1381 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4451
, TI12XX
),
1382 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4510
, TI12XX
),
1383 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4520
, TI12XX
),
1385 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1250
, TI1250
),
1386 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1410
, TI1250
),
1388 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_XX21_XX11
, TI12XX
),
1389 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_X515
, TI12XX
),
1390 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_XX12
, TI12XX
),
1391 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_X420
, TI12XX
),
1392 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_X620
, TI12XX
),
1393 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_7410
, TI12XX
),
1394 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_7510
, TI12XX
),
1395 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_7610
, TI12XX
),
1397 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_710
, ENE
),
1398 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_712
, ENE
),
1399 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_720
, ENE
),
1400 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_722
, ENE
),
1401 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1211
, ENE
),
1402 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1225
, ENE
),
1403 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1410
, ENE
),
1404 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1420
, ENE
),
1405 #endif /* CONFIG_YENTA_TI */
1407 #ifdef CONFIG_YENTA_RICOH
1408 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C465
, RICOH
),
1409 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C466
, RICOH
),
1410 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C475
, RICOH
),
1411 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C476
, RICOH
),
1412 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C478
, RICOH
),
1415 #ifdef CONFIG_YENTA_TOSHIBA
1416 CB_ID(PCI_VENDOR_ID_TOSHIBA
, PCI_DEVICE_ID_TOSHIBA_TOPIC95
, TOPIC95
),
1417 CB_ID(PCI_VENDOR_ID_TOSHIBA
, PCI_DEVICE_ID_TOSHIBA_TOPIC97
, TOPIC97
),
1418 CB_ID(PCI_VENDOR_ID_TOSHIBA
, PCI_DEVICE_ID_TOSHIBA_TOPIC100
, TOPIC97
),
1421 #ifdef CONFIG_YENTA_O2
1422 CB_ID(PCI_VENDOR_ID_O2
, PCI_ANY_ID
, O2MICRO
),
1425 /* match any cardbus bridge */
1426 CB_ID(PCI_ANY_ID
, PCI_ANY_ID
, DEFAULT
),
1427 { /* all zeroes */ }
1429 MODULE_DEVICE_TABLE(pci
, yenta_table
);
1432 static struct pci_driver yenta_cardbus_driver
= {
1433 .name
= "yenta_cardbus",
1434 .id_table
= yenta_table
,
1435 .probe
= yenta_probe
,
1436 .remove
= yenta_close
,
1437 .driver
.pm
= YENTA_PM_OPS
,
1440 module_pci_driver(yenta_cardbus_driver
);
1442 MODULE_LICENSE("GPL");