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>
21 #include <pcmcia/cs_types.h>
22 #include <pcmcia/ss.h>
23 #include <pcmcia/cs.h>
25 #include "yenta_socket.h"
28 static int disable_clkrun
;
29 module_param(disable_clkrun
, bool, 0444);
30 MODULE_PARM_DESC(disable_clkrun
, "If PC card doesn't function properly, please try this option");
32 static int isa_probe
= 1;
33 module_param(isa_probe
, bool, 0444);
34 MODULE_PARM_DESC(isa_probe
, "If set ISA interrupts are probed (default). Set to N to disable probing");
36 static int pwr_irqs_off
;
37 module_param(pwr_irqs_off
, bool, 0644);
38 MODULE_PARM_DESC(pwr_irqs_off
, "Force IRQs off during power-on of slot. Use only when seeing IRQ storms!");
40 #define debug(x, s, args...) dev_dbg(&s->dev->dev, x, ##args)
43 #define to_cycles(ns) ((ns)/120)
44 #define to_ns(cycles) ((cycles)*120)
47 * yenta PCI irq probing.
48 * currently only used in the TI/EnE initialization code
50 #ifdef CONFIG_YENTA_TI
51 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("%04x %08x\n", socket
, reg
, val
);
71 static inline void cb_writel(struct yenta_socket
*socket
, unsigned reg
, u32 val
)
73 debug("%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("%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("%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("%04x %08x\n", socket
, offset
, val
);
102 static inline void config_writeb(struct yenta_socket
*socket
, unsigned offset
, u8 val
)
104 debug("%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("%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("%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("%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("%04x %04x\n", socket
, reg
, val
);
136 static inline void exca_writeb(struct yenta_socket
*socket
, unsigned reg
, u8 val
)
138 debug("%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("%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_set_power(struct yenta_socket
*socket
, socket_state_t
*state
)
229 /* some birdges require to use the ExCA registers to power 16bit cards */
230 if (!(cb_readl(socket
, CB_SOCKET_STATE
) & CB_CBCARD
) &&
231 (socket
->flags
& YENTA_16BIT_POWER_EXCA
)) {
233 reg
= old
= exca_readb(socket
, I365_POWER
);
234 reg
&= ~(I365_VCC_MASK
| I365_VPP1_MASK
| I365_VPP2_MASK
);
236 /* i82365SL-DF style */
237 if (socket
->flags
& YENTA_16BIT_POWER_DF
) {
238 switch (state
->Vcc
) {
249 switch (state
->Vpp
) {
255 reg
|= I365_VPP1_12V
;
259 /* i82365SL-B style */
260 switch (state
->Vcc
) {
268 switch (state
->Vpp
) {
270 reg
|= I365_VPP1_5V
| I365_VPP2_5V
;
273 reg
|= I365_VPP1_12V
| I365_VPP2_12V
;
279 exca_writeb(socket
, I365_POWER
, reg
);
281 u32 reg
= 0; /* CB_SC_STPCLK? */
282 switch (state
->Vcc
) {
293 switch (state
->Vpp
) {
301 reg
|= CB_SC_VPP_12V
;
304 if (reg
!= cb_readl(socket
, CB_SOCKET_CONTROL
))
305 cb_writel(socket
, CB_SOCKET_CONTROL
, reg
);
309 static int yenta_set_socket(struct pcmcia_socket
*sock
, socket_state_t
*state
)
311 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
314 /* if powering down: do it immediately */
316 yenta_set_power(socket
, state
);
318 socket
->io_irq
= state
->io_irq
;
319 bridge
= config_readw(socket
, CB_BRIDGE_CONTROL
) & ~(CB_BRIDGE_CRST
| CB_BRIDGE_INTR
);
320 if (cb_readl(socket
, CB_SOCKET_STATE
) & CB_CBCARD
) {
322 bridge
|= (state
->flags
& SS_RESET
) ? CB_BRIDGE_CRST
: 0;
324 /* ISA interrupt control? */
325 intr
= exca_readb(socket
, I365_INTCTL
);
326 intr
= (intr
& ~0xf);
327 if (!socket
->cb_irq
) {
328 intr
|= state
->io_irq
;
329 bridge
|= CB_BRIDGE_INTR
;
331 exca_writeb(socket
, I365_INTCTL
, intr
);
335 reg
= exca_readb(socket
, I365_INTCTL
) & (I365_RING_ENA
| I365_INTR_ENA
);
336 reg
|= (state
->flags
& SS_RESET
) ? 0 : I365_PC_RESET
;
337 reg
|= (state
->flags
& SS_IOCARD
) ? I365_PC_IOCARD
: 0;
338 if (state
->io_irq
!= socket
->cb_irq
) {
339 reg
|= state
->io_irq
;
340 bridge
|= CB_BRIDGE_INTR
;
342 exca_writeb(socket
, I365_INTCTL
, reg
);
344 reg
= exca_readb(socket
, I365_POWER
) & (I365_VCC_MASK
|I365_VPP1_MASK
);
345 reg
|= I365_PWR_NORESET
;
346 if (state
->flags
& SS_PWR_AUTO
)
347 reg
|= I365_PWR_AUTO
;
348 if (state
->flags
& SS_OUTPUT_ENA
)
350 if (exca_readb(socket
, I365_POWER
) != reg
)
351 exca_writeb(socket
, I365_POWER
, reg
);
353 /* CSC interrupt: no ISA irq for CSC */
354 reg
= I365_CSC_DETECT
;
355 if (state
->flags
& SS_IOCARD
) {
356 if (state
->csc_mask
& SS_STSCHG
)
357 reg
|= I365_CSC_STSCHG
;
359 if (state
->csc_mask
& SS_BATDEAD
)
360 reg
|= I365_CSC_BVD1
;
361 if (state
->csc_mask
& SS_BATWARN
)
362 reg
|= I365_CSC_BVD2
;
363 if (state
->csc_mask
& SS_READY
)
364 reg
|= I365_CSC_READY
;
366 exca_writeb(socket
, I365_CSCINT
, reg
);
367 exca_readb(socket
, I365_CSC
);
368 if (sock
->zoom_video
)
369 sock
->zoom_video(sock
, state
->flags
& SS_ZVCARD
);
371 config_writew(socket
, CB_BRIDGE_CONTROL
, bridge
);
372 /* Socket event mask: get card insert/remove events.. */
373 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
374 cb_writel(socket
, CB_SOCKET_MASK
, CB_CDMASK
);
376 /* if powering up: do it as the last step when the socket is configured */
378 yenta_set_power(socket
, state
);
382 static int yenta_set_io_map(struct pcmcia_socket
*sock
, struct pccard_io_map
*io
)
384 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
386 unsigned char ioctl
, addr
, enable
;
393 enable
= I365_ENA_IO(map
);
394 addr
= exca_readb(socket
, I365_ADDRWIN
);
396 /* Disable the window before changing it.. */
399 exca_writeb(socket
, I365_ADDRWIN
, addr
);
402 exca_writew(socket
, I365_IO(map
)+I365_W_START
, io
->start
);
403 exca_writew(socket
, I365_IO(map
)+I365_W_STOP
, io
->stop
);
405 ioctl
= exca_readb(socket
, I365_IOCTL
) & ~I365_IOCTL_MASK(map
);
406 if (io
->flags
& MAP_0WS
)
407 ioctl
|= I365_IOCTL_0WS(map
);
408 if (io
->flags
& MAP_16BIT
)
409 ioctl
|= I365_IOCTL_16BIT(map
);
410 if (io
->flags
& MAP_AUTOSZ
)
411 ioctl
|= I365_IOCTL_IOCS16(map
);
412 exca_writeb(socket
, I365_IOCTL
, ioctl
);
414 if (io
->flags
& MAP_ACTIVE
)
415 exca_writeb(socket
, I365_ADDRWIN
, addr
| enable
);
419 static int yenta_set_mem_map(struct pcmcia_socket
*sock
, struct pccard_mem_map
*mem
)
421 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
422 struct pci_bus_region region
;
424 unsigned char addr
, enable
;
425 unsigned int start
, stop
, card_start
;
428 pcibios_resource_to_bus(socket
->dev
, ®ion
, mem
->res
);
431 start
= region
.start
;
433 card_start
= mem
->card_start
;
435 if (map
> 4 || start
> stop
|| ((start
^ stop
) >> 24) ||
436 (card_start
>> 26) || mem
->speed
> 1000)
439 enable
= I365_ENA_MEM(map
);
440 addr
= exca_readb(socket
, I365_ADDRWIN
);
443 exca_writeb(socket
, I365_ADDRWIN
, addr
);
446 exca_writeb(socket
, CB_MEM_PAGE(map
), start
>> 24);
448 word
= (start
>> 12) & 0x0fff;
449 if (mem
->flags
& MAP_16BIT
)
450 word
|= I365_MEM_16BIT
;
451 if (mem
->flags
& MAP_0WS
)
452 word
|= I365_MEM_0WS
;
453 exca_writew(socket
, I365_MEM(map
) + I365_W_START
, word
);
455 word
= (stop
>> 12) & 0x0fff;
456 switch (to_cycles(mem
->speed
)) {
460 word
|= I365_MEM_WS0
;
463 word
|= I365_MEM_WS1
;
466 word
|= I365_MEM_WS1
| I365_MEM_WS0
;
469 exca_writew(socket
, I365_MEM(map
) + I365_W_STOP
, word
);
471 word
= ((card_start
- start
) >> 12) & 0x3fff;
472 if (mem
->flags
& MAP_WRPROT
)
473 word
|= I365_MEM_WRPROT
;
474 if (mem
->flags
& MAP_ATTRIB
)
475 word
|= I365_MEM_REG
;
476 exca_writew(socket
, I365_MEM(map
) + I365_W_OFF
, word
);
478 if (mem
->flags
& MAP_ACTIVE
)
479 exca_writeb(socket
, I365_ADDRWIN
, addr
| enable
);
485 static irqreturn_t
yenta_interrupt(int irq
, void *dev_id
)
488 struct yenta_socket
*socket
= (struct yenta_socket
*) dev_id
;
492 /* Clear interrupt status for the event */
493 cb_event
= cb_readl(socket
, CB_SOCKET_EVENT
);
494 cb_writel(socket
, CB_SOCKET_EVENT
, cb_event
);
496 csc
= exca_readb(socket
, I365_CSC
);
498 if (!(cb_event
|| csc
))
501 events
= (cb_event
& (CB_CD1EVENT
| CB_CD2EVENT
)) ? SS_DETECT
: 0 ;
502 events
|= (csc
& I365_CSC_DETECT
) ? SS_DETECT
: 0;
503 if (exca_readb(socket
, I365_INTCTL
) & I365_PC_IOCARD
) {
504 events
|= (csc
& I365_CSC_STSCHG
) ? SS_STSCHG
: 0;
506 events
|= (csc
& I365_CSC_BVD1
) ? SS_BATDEAD
: 0;
507 events
|= (csc
& I365_CSC_BVD2
) ? SS_BATWARN
: 0;
508 events
|= (csc
& I365_CSC_READY
) ? SS_READY
: 0;
512 pcmcia_parse_events(&socket
->socket
, events
);
517 static void yenta_interrupt_wrapper(unsigned long data
)
519 struct yenta_socket
*socket
= (struct yenta_socket
*) data
;
521 yenta_interrupt(0, (void *)socket
);
522 socket
->poll_timer
.expires
= jiffies
+ HZ
;
523 add_timer(&socket
->poll_timer
);
526 static void yenta_clear_maps(struct yenta_socket
*socket
)
529 struct resource res
= { .start
= 0, .end
= 0x0fff };
530 pccard_io_map io
= { 0, 0, 0, 0, 1 };
531 pccard_mem_map mem
= { .res
= &res
, };
533 yenta_set_socket(&socket
->socket
, &dead_socket
);
534 for (i
= 0; i
< 2; i
++) {
536 yenta_set_io_map(&socket
->socket
, &io
);
538 for (i
= 0; i
< 5; i
++) {
540 yenta_set_mem_map(&socket
->socket
, &mem
);
544 /* redoes voltage interrogation if required */
545 static void yenta_interrogate(struct yenta_socket
*socket
)
549 state
= cb_readl(socket
, CB_SOCKET_STATE
);
550 if (!(state
& (CB_5VCARD
| CB_3VCARD
| CB_XVCARD
| CB_YVCARD
)) ||
551 (state
& (CB_CDETECT1
| CB_CDETECT2
| CB_NOTACARD
| CB_BADVCCREQ
)) ||
552 ((state
& (CB_16BITCARD
| CB_CBCARD
)) == (CB_16BITCARD
| CB_CBCARD
)))
553 cb_writel(socket
, CB_SOCKET_FORCE
, CB_CVSTEST
);
556 /* Called at resume and initialization events */
557 static int yenta_sock_init(struct pcmcia_socket
*sock
)
559 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
561 exca_writeb(socket
, I365_GBLCTL
, 0x00);
562 exca_writeb(socket
, I365_GENCTL
, 0x00);
564 /* Redo card voltage interrogation */
565 yenta_interrogate(socket
);
567 yenta_clear_maps(socket
);
569 if (socket
->type
&& socket
->type
->sock_init
)
570 socket
->type
->sock_init(socket
);
572 /* Re-enable CSC interrupts */
573 cb_writel(socket
, CB_SOCKET_MASK
, CB_CDMASK
);
578 static int yenta_sock_suspend(struct pcmcia_socket
*sock
)
580 struct yenta_socket
*socket
= container_of(sock
, struct yenta_socket
, socket
);
582 /* Disable CSC interrupts */
583 cb_writel(socket
, CB_SOCKET_MASK
, 0x0);
589 * Use an adaptive allocation for the memory resource,
590 * sometimes the memory behind pci bridges is limited:
591 * 1/8 of the size of the io window of the parent.
592 * max 4 MB, min 16 kB. We try very hard to not get below
593 * the "ACC" values, though.
595 #define BRIDGE_MEM_MAX (4*1024*1024)
596 #define BRIDGE_MEM_ACC (128*1024)
597 #define BRIDGE_MEM_MIN (16*1024)
599 #define BRIDGE_IO_MAX 512
600 #define BRIDGE_IO_ACC 256
601 #define BRIDGE_IO_MIN 32
603 #ifndef PCIBIOS_MIN_CARDBUS_IO
604 #define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO
607 static int yenta_search_one_res(struct resource
*root
, struct resource
*res
,
610 u32 align
, size
, start
, end
;
612 if (res
->flags
& IORESOURCE_IO
) {
614 size
= BRIDGE_IO_MAX
;
615 start
= PCIBIOS_MIN_CARDBUS_IO
;
618 unsigned long avail
= root
->end
- root
->start
;
620 size
= BRIDGE_MEM_MAX
;
621 if (size
> avail
/8) {
623 /* round size down to next power of 2 */
625 while ((size
/= 2) != 0)
632 start
= PCIBIOS_MIN_MEM
;
637 if (allocate_resource(root
, res
, size
, start
, end
, align
,
643 } while (size
>= min
);
649 static int yenta_search_res(struct yenta_socket
*socket
, struct resource
*res
,
653 for (i
= 0; i
< PCI_BUS_NUM_RESOURCES
; i
++) {
654 struct resource
*root
= socket
->dev
->bus
->resource
[i
];
658 if ((res
->flags
^ root
->flags
) &
659 (IORESOURCE_IO
| IORESOURCE_MEM
| IORESOURCE_PREFETCH
))
660 continue; /* Wrong type */
662 if (yenta_search_one_res(root
, res
, min
))
668 static int yenta_allocate_res(struct yenta_socket
*socket
, int nr
, unsigned type
, int addr_start
, int addr_end
)
670 struct pci_dev
*dev
= socket
->dev
;
671 struct resource
*res
;
672 struct pci_bus_region region
;
675 res
= dev
->resource
+ PCI_BRIDGE_RESOURCES
+ nr
;
676 /* Already allocated? */
680 /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */
682 if (type
& IORESOURCE_IO
)
685 res
->name
= dev
->subordinate
->name
;
688 region
.start
= config_readl(socket
, addr_start
) & mask
;
689 region
.end
= config_readl(socket
, addr_end
) | ~mask
;
690 if (region
.start
&& region
.end
> region
.start
&& !override_bios
) {
691 pcibios_bus_to_resource(dev
, res
, ®ion
);
692 if (pci_claim_resource(dev
, PCI_BRIDGE_RESOURCES
+ nr
) == 0)
694 dev_printk(KERN_INFO
, &dev
->dev
,
695 "Preassigned resource %d busy or not available, "
696 "reconfiguring...\n",
700 if (type
& IORESOURCE_IO
) {
701 if ((yenta_search_res(socket
, res
, BRIDGE_IO_MAX
)) ||
702 (yenta_search_res(socket
, res
, BRIDGE_IO_ACC
)) ||
703 (yenta_search_res(socket
, res
, BRIDGE_IO_MIN
)))
706 if (type
& IORESOURCE_PREFETCH
) {
707 if ((yenta_search_res(socket
, res
, BRIDGE_MEM_MAX
)) ||
708 (yenta_search_res(socket
, res
, BRIDGE_MEM_ACC
)) ||
709 (yenta_search_res(socket
, res
, BRIDGE_MEM_MIN
)))
711 /* Approximating prefetchable by non-prefetchable */
712 res
->flags
= IORESOURCE_MEM
;
714 if ((yenta_search_res(socket
, res
, BRIDGE_MEM_MAX
)) ||
715 (yenta_search_res(socket
, res
, BRIDGE_MEM_ACC
)) ||
716 (yenta_search_res(socket
, res
, BRIDGE_MEM_MIN
)))
720 dev_printk(KERN_INFO
, &dev
->dev
,
721 "no resource of type %x available, trying to continue...\n",
723 res
->start
= res
->end
= res
->flags
= 0;
728 * Allocate the bridge mappings for the device..
730 static void yenta_allocate_resources(struct yenta_socket
*socket
)
733 program
+= yenta_allocate_res(socket
, 0, IORESOURCE_IO
,
734 PCI_CB_IO_BASE_0
, PCI_CB_IO_LIMIT_0
);
735 program
+= yenta_allocate_res(socket
, 1, IORESOURCE_IO
,
736 PCI_CB_IO_BASE_1
, PCI_CB_IO_LIMIT_1
);
737 program
+= yenta_allocate_res(socket
, 2, IORESOURCE_MEM
|IORESOURCE_PREFETCH
,
738 PCI_CB_MEMORY_BASE_0
, PCI_CB_MEMORY_LIMIT_0
);
739 program
+= yenta_allocate_res(socket
, 3, IORESOURCE_MEM
,
740 PCI_CB_MEMORY_BASE_1
, PCI_CB_MEMORY_LIMIT_1
);
742 pci_setup_cardbus(socket
->dev
->subordinate
);
747 * Free the bridge mappings for the device..
749 static void yenta_free_resources(struct yenta_socket
*socket
)
752 for (i
= 0; i
< 4; i
++) {
753 struct resource
*res
;
754 res
= socket
->dev
->resource
+ PCI_BRIDGE_RESOURCES
+ i
;
755 if (res
->start
!= 0 && res
->end
!= 0)
756 release_resource(res
);
757 res
->start
= res
->end
= res
->flags
= 0;
763 * Close it down - release our resources and go home..
765 static void __devexit
yenta_close(struct pci_dev
*dev
)
767 struct yenta_socket
*sock
= pci_get_drvdata(dev
);
769 /* Remove the register attributes */
770 device_remove_file(&dev
->dev
, &dev_attr_yenta_registers
);
772 /* we don't want a dying socket registered */
773 pcmcia_unregister_socket(&sock
->socket
);
775 /* Disable all events so we don't die in an IRQ storm */
776 cb_writel(sock
, CB_SOCKET_MASK
, 0x0);
777 exca_writeb(sock
, I365_CSCINT
, 0);
780 free_irq(sock
->cb_irq
, sock
);
782 del_timer_sync(&sock
->poll_timer
);
786 yenta_free_resources(sock
);
788 pci_release_regions(dev
);
789 pci_disable_device(dev
);
790 pci_set_drvdata(dev
, NULL
);
794 static struct pccard_operations yenta_socket_operations
= {
795 .init
= yenta_sock_init
,
796 .suspend
= yenta_sock_suspend
,
797 .get_status
= yenta_get_status
,
798 .set_socket
= yenta_set_socket
,
799 .set_io_map
= yenta_set_io_map
,
800 .set_mem_map
= yenta_set_mem_map
,
804 #ifdef CONFIG_YENTA_TI
807 #ifdef CONFIG_YENTA_RICOH
810 #ifdef CONFIG_YENTA_TOSHIBA
813 #ifdef CONFIG_YENTA_O2
818 CARDBUS_TYPE_DEFAULT
= -1,
824 CARDBUS_TYPE_TOPIC95
,
825 CARDBUS_TYPE_TOPIC97
,
826 CARDBUS_TYPE_O2MICRO
,
831 * Different cardbus controllers have slightly different
832 * initialization sequences etc details. List them here..
834 static struct cardbus_type cardbus_type
[] = {
835 #ifdef CONFIG_YENTA_TI
836 [CARDBUS_TYPE_TI
] = {
837 .override
= ti_override
,
838 .save_state
= ti_save_state
,
839 .restore_state
= ti_restore_state
,
840 .sock_init
= ti_init
,
842 [CARDBUS_TYPE_TI113X
] = {
843 .override
= ti113x_override
,
844 .save_state
= ti_save_state
,
845 .restore_state
= ti_restore_state
,
846 .sock_init
= ti_init
,
848 [CARDBUS_TYPE_TI12XX
] = {
849 .override
= ti12xx_override
,
850 .save_state
= ti_save_state
,
851 .restore_state
= ti_restore_state
,
852 .sock_init
= ti_init
,
854 [CARDBUS_TYPE_TI1250
] = {
855 .override
= ti1250_override
,
856 .save_state
= ti_save_state
,
857 .restore_state
= ti_restore_state
,
858 .sock_init
= ti_init
,
861 #ifdef CONFIG_YENTA_RICOH
862 [CARDBUS_TYPE_RICOH
] = {
863 .override
= ricoh_override
,
864 .save_state
= ricoh_save_state
,
865 .restore_state
= ricoh_restore_state
,
868 #ifdef CONFIG_YENTA_TOSHIBA
869 [CARDBUS_TYPE_TOPIC95
] = {
870 .override
= topic95_override
,
872 [CARDBUS_TYPE_TOPIC97
] = {
873 .override
= topic97_override
,
876 #ifdef CONFIG_YENTA_O2
877 [CARDBUS_TYPE_O2MICRO
] = {
878 .override
= o2micro_override
,
879 .restore_state
= o2micro_restore_state
,
882 #ifdef CONFIG_YENTA_TI
883 [CARDBUS_TYPE_ENE
] = {
884 .override
= ene_override
,
885 .save_state
= ti_save_state
,
886 .restore_state
= ti_restore_state
,
887 .sock_init
= ti_init
,
894 * Only probe "regular" interrupts, don't
895 * touch dangerous spots like the mouse irq,
896 * because there are mice that apparently
897 * get really confused if they get fondled
900 * Default to 11, 10, 9, 7, 6, 5, 4, 3.
902 static u32 isa_interrupts
= 0x0ef8;
904 static unsigned int yenta_probe_irq(struct yenta_socket
*socket
, u32 isa_irq_mask
)
911 * Probe for usable interrupts using the force
912 * register to generate bogus card status events.
914 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
915 cb_writel(socket
, CB_SOCKET_MASK
, CB_CSTSMASK
);
916 exca_writeb(socket
, I365_CSCINT
, 0);
917 val
= probe_irq_on() & isa_irq_mask
;
918 for (i
= 1; i
< 16; i
++) {
919 if (!((val
>> i
) & 1))
921 exca_writeb(socket
, I365_CSCINT
, I365_CSC_STSCHG
| (i
<< 4));
922 cb_writel(socket
, CB_SOCKET_FORCE
, CB_FCARDSTS
);
924 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
926 cb_writel(socket
, CB_SOCKET_MASK
, 0);
927 exca_writeb(socket
, I365_CSCINT
, 0);
929 mask
= probe_irq_mask(val
) & 0xffff;
936 * yenta PCI irq probing.
937 * currently only used in the TI/EnE initialization code
939 #ifdef CONFIG_YENTA_TI
941 /* interrupt handler, only used during probing */
942 static irqreturn_t
yenta_probe_handler(int irq
, void *dev_id
)
944 struct yenta_socket
*socket
= (struct yenta_socket
*) dev_id
;
948 /* Clear interrupt status for the event */
949 cb_event
= cb_readl(socket
, CB_SOCKET_EVENT
);
950 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
951 csc
= exca_readb(socket
, I365_CSC
);
953 if (cb_event
|| csc
) {
954 socket
->probe_status
= 1;
961 /* probes the PCI interrupt, use only on override functions */
962 static int yenta_probe_cb_irq(struct yenta_socket
*socket
)
967 socket
->probe_status
= 0;
969 if (request_irq(socket
->cb_irq
, yenta_probe_handler
, IRQF_SHARED
, "yenta", socket
)) {
970 dev_printk(KERN_WARNING
, &socket
->dev
->dev
,
971 "request_irq() in yenta_probe_cb_irq() failed!\n");
975 /* generate interrupt, wait */
976 exca_writeb(socket
, I365_CSCINT
, I365_CSC_STSCHG
);
977 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
978 cb_writel(socket
, CB_SOCKET_MASK
, CB_CSTSMASK
);
979 cb_writel(socket
, CB_SOCKET_FORCE
, CB_FCARDSTS
);
983 /* disable interrupts */
984 cb_writel(socket
, CB_SOCKET_MASK
, 0);
985 exca_writeb(socket
, I365_CSCINT
, 0);
986 cb_writel(socket
, CB_SOCKET_EVENT
, -1);
987 exca_readb(socket
, I365_CSC
);
989 free_irq(socket
->cb_irq
, socket
);
991 return (int) socket
->probe_status
;
994 #endif /* CONFIG_YENTA_TI */
998 * Set static data that doesn't need re-initializing..
1000 static void yenta_get_socket_capabilities(struct yenta_socket
*socket
, u32 isa_irq_mask
)
1002 socket
->socket
.pci_irq
= socket
->cb_irq
;
1004 socket
->socket
.irq_mask
= yenta_probe_irq(socket
, isa_irq_mask
);
1006 socket
->socket
.irq_mask
= 0;
1008 dev_printk(KERN_INFO
, &socket
->dev
->dev
,
1009 "ISA IRQ mask 0x%04x, PCI irq %d\n",
1010 socket
->socket
.irq_mask
, socket
->cb_irq
);
1014 * Initialize the standard cardbus registers
1016 static void yenta_config_init(struct yenta_socket
*socket
)
1019 struct pci_dev
*dev
= socket
->dev
;
1020 struct pci_bus_region region
;
1022 pcibios_resource_to_bus(socket
->dev
, ®ion
, &dev
->resource
[0]);
1024 config_writel(socket
, CB_LEGACY_MODE_BASE
, 0);
1025 config_writel(socket
, PCI_BASE_ADDRESS_0
, region
.start
);
1026 config_writew(socket
, PCI_COMMAND
,
1028 PCI_COMMAND_MEMORY
|
1029 PCI_COMMAND_MASTER
|
1032 /* MAGIC NUMBERS! Fixme */
1033 config_writeb(socket
, PCI_CACHE_LINE_SIZE
, L1_CACHE_BYTES
/ 4);
1034 config_writeb(socket
, PCI_LATENCY_TIMER
, 168);
1035 config_writel(socket
, PCI_PRIMARY_BUS
,
1036 (176 << 24) | /* sec. latency timer */
1037 (dev
->subordinate
->subordinate
<< 16) | /* subordinate bus */
1038 (dev
->subordinate
->secondary
<< 8) | /* secondary bus */
1039 dev
->subordinate
->primary
); /* primary bus */
1042 * Set up the bridging state:
1043 * - enable write posting.
1044 * - memory window 0 prefetchable, window 1 non-prefetchable
1045 * - PCI interrupts enabled if a PCI interrupt exists..
1047 bridge
= config_readw(socket
, CB_BRIDGE_CONTROL
);
1048 bridge
&= ~(CB_BRIDGE_CRST
| CB_BRIDGE_PREFETCH1
| CB_BRIDGE_ISAEN
| CB_BRIDGE_VGAEN
);
1049 bridge
|= CB_BRIDGE_PREFETCH0
| CB_BRIDGE_POSTEN
;
1050 config_writew(socket
, CB_BRIDGE_CONTROL
, bridge
);
1054 * yenta_fixup_parent_bridge - Fix subordinate bus# of the parent bridge
1055 * @cardbus_bridge: The PCI bus which the CardBus bridge bridges to
1057 * Checks if devices on the bus which the CardBus bridge bridges to would be
1058 * invisible during PCI scans because of a misconfigured subordinate number
1059 * of the parent brige - some BIOSes seem to be too lazy to set it right.
1060 * Does the fixup carefully by checking how far it can go without conflicts.
1061 * See http\://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information.
1063 static void yenta_fixup_parent_bridge(struct pci_bus
*cardbus_bridge
)
1065 struct list_head
*tmp
;
1066 unsigned char upper_limit
;
1068 * We only check and fix the parent bridge: All systems which need
1069 * this fixup that have been reviewed are laptops and the only bridge
1070 * which needed fixing was the parent bridge of the CardBus bridge:
1072 struct pci_bus
*bridge_to_fix
= cardbus_bridge
->parent
;
1074 /* Check bus numbers are already set up correctly: */
1075 if (bridge_to_fix
->subordinate
>= cardbus_bridge
->subordinate
)
1076 return; /* The subordinate number is ok, nothing to do */
1078 if (!bridge_to_fix
->parent
)
1079 return; /* Root bridges are ok */
1081 /* stay within the limits of the bus range of the parent: */
1082 upper_limit
= bridge_to_fix
->parent
->subordinate
;
1084 /* check the bus ranges of all silbling bridges to prevent overlap */
1085 list_for_each(tmp
, &bridge_to_fix
->parent
->children
) {
1086 struct pci_bus
*silbling
= pci_bus_b(tmp
);
1088 * If the silbling has a higher secondary bus number
1089 * and it's secondary is equal or smaller than our
1090 * current upper limit, set the new upper limit to
1091 * the bus number below the silbling's range:
1093 if (silbling
->secondary
> bridge_to_fix
->subordinate
1094 && silbling
->secondary
<= upper_limit
)
1095 upper_limit
= silbling
->secondary
- 1;
1098 /* Show that the wanted subordinate number is not possible: */
1099 if (cardbus_bridge
->subordinate
> upper_limit
)
1100 dev_printk(KERN_WARNING
, &cardbus_bridge
->dev
,
1101 "Upper limit for fixing this "
1102 "bridge's parent bridge: #%02x\n", upper_limit
);
1104 /* If we have room to increase the bridge's subordinate number, */
1105 if (bridge_to_fix
->subordinate
< upper_limit
) {
1107 /* use the highest number of the hidden bus, within limits */
1108 unsigned char subordinate_to_assign
=
1109 min(cardbus_bridge
->subordinate
, upper_limit
);
1111 dev_printk(KERN_INFO
, &bridge_to_fix
->dev
,
1112 "Raising subordinate bus# of parent "
1113 "bus (#%02x) from #%02x to #%02x\n",
1114 bridge_to_fix
->number
,
1115 bridge_to_fix
->subordinate
, subordinate_to_assign
);
1117 /* Save the new subordinate in the bus struct of the bridge */
1118 bridge_to_fix
->subordinate
= subordinate_to_assign
;
1120 /* and update the PCI config space with the new subordinate */
1121 pci_write_config_byte(bridge_to_fix
->self
,
1122 PCI_SUBORDINATE_BUS
, bridge_to_fix
->subordinate
);
1127 * Initialize a cardbus controller. Make sure we have a usable
1128 * interrupt, and that we can map the cardbus area. Fill in the
1129 * socket information structure..
1131 static int __devinit
yenta_probe(struct pci_dev
*dev
, const struct pci_device_id
*id
)
1133 struct yenta_socket
*socket
;
1137 * If we failed to assign proper bus numbers for this cardbus
1138 * controller during PCI probe, its subordinate pci_bus is NULL.
1141 if (!dev
->subordinate
) {
1142 dev_printk(KERN_ERR
, &dev
->dev
, "no bus associated! "
1143 "(try 'pci=assign-busses')\n");
1147 socket
= kzalloc(sizeof(struct yenta_socket
), GFP_KERNEL
);
1151 /* prepare pcmcia_socket */
1152 socket
->socket
.ops
= ¥ta_socket_operations
;
1153 socket
->socket
.resource_ops
= &pccard_nonstatic_ops
;
1154 socket
->socket
.dev
.parent
= &dev
->dev
;
1155 socket
->socket
.driver_data
= socket
;
1156 socket
->socket
.owner
= THIS_MODULE
;
1157 socket
->socket
.features
= SS_CAP_PAGE_REGS
| SS_CAP_PCCARD
;
1158 socket
->socket
.map_size
= 0x1000;
1159 socket
->socket
.cb_dev
= dev
;
1161 /* prepare struct yenta_socket */
1163 pci_set_drvdata(dev
, socket
);
1166 * Do some basic sanity checking..
1168 if (pci_enable_device(dev
)) {
1173 ret
= pci_request_regions(dev
, "yenta_socket");
1177 if (!pci_resource_start(dev
, 0)) {
1178 dev_printk(KERN_ERR
, &dev
->dev
, "No cardbus resource!\n");
1184 * Ok, start setup.. Map the cardbus registers,
1185 * and request the IRQ.
1187 socket
->base
= ioremap(pci_resource_start(dev
, 0), 0x1000);
1188 if (!socket
->base
) {
1194 * report the subsystem vendor and device for help debugging
1197 dev_printk(KERN_INFO
, &dev
->dev
, "CardBus bridge found [%04x:%04x]\n",
1198 dev
->subsystem_vendor
, dev
->subsystem_device
);
1200 yenta_config_init(socket
);
1202 /* Disable all events */
1203 cb_writel(socket
, CB_SOCKET_MASK
, 0x0);
1205 /* Set up the bridge regions.. */
1206 yenta_allocate_resources(socket
);
1208 socket
->cb_irq
= dev
->irq
;
1210 /* Do we have special options for the device? */
1211 if (id
->driver_data
!= CARDBUS_TYPE_DEFAULT
&&
1212 id
->driver_data
< ARRAY_SIZE(cardbus_type
)) {
1213 socket
->type
= &cardbus_type
[id
->driver_data
];
1215 ret
= socket
->type
->override(socket
);
1220 /* We must finish initialization here */
1222 if (!socket
->cb_irq
|| request_irq(socket
->cb_irq
, yenta_interrupt
, IRQF_SHARED
, "yenta", socket
)) {
1223 /* No IRQ or request_irq failed. Poll */
1224 socket
->cb_irq
= 0; /* But zero is a valid IRQ number. */
1225 init_timer(&socket
->poll_timer
);
1226 socket
->poll_timer
.function
= yenta_interrupt_wrapper
;
1227 socket
->poll_timer
.data
= (unsigned long)socket
;
1228 socket
->poll_timer
.expires
= jiffies
+ HZ
;
1229 add_timer(&socket
->poll_timer
);
1230 dev_printk(KERN_INFO
, &dev
->dev
,
1231 "no PCI IRQ, CardBus support disabled for this "
1233 dev_printk(KERN_INFO
, &dev
->dev
,
1234 "check your BIOS CardBus, BIOS IRQ or ACPI "
1237 socket
->socket
.features
|= SS_CAP_CARDBUS
;
1240 /* Figure out what the dang thing can do for the PCMCIA layer... */
1241 yenta_interrogate(socket
);
1242 yenta_get_socket_capabilities(socket
, isa_interrupts
);
1243 dev_printk(KERN_INFO
, &dev
->dev
,
1244 "Socket status: %08x\n", cb_readl(socket
, CB_SOCKET_STATE
));
1246 yenta_fixup_parent_bridge(dev
->subordinate
);
1248 /* Register it with the pcmcia layer.. */
1249 ret
= pcmcia_register_socket(&socket
->socket
);
1251 /* Add the yenta register attributes */
1252 ret
= device_create_file(&dev
->dev
, &dev_attr_yenta_registers
);
1257 pcmcia_unregister_socket(&socket
->socket
);
1261 iounmap(socket
->base
);
1263 pci_release_regions(dev
);
1265 pci_disable_device(dev
);
1273 static int yenta_dev_suspend_noirq(struct device
*dev
)
1275 struct pci_dev
*pdev
= to_pci_dev(dev
);
1276 struct yenta_socket
*socket
= pci_get_drvdata(pdev
);
1279 ret
= pcmcia_socket_dev_suspend(dev
);
1284 if (socket
->type
&& socket
->type
->save_state
)
1285 socket
->type
->save_state(socket
);
1287 pci_save_state(pdev
);
1288 pci_read_config_dword(pdev
, 16*4, &socket
->saved_state
[0]);
1289 pci_read_config_dword(pdev
, 17*4, &socket
->saved_state
[1]);
1290 pci_disable_device(pdev
);
1293 * Some laptops (IBM T22) do not like us putting the Cardbus
1294 * bridge into D3. At a guess, some other laptop will
1295 * probably require this, so leave it commented out for now.
1297 /* pci_set_power_state(dev, 3); */
1302 static int yenta_dev_resume_noirq(struct device
*dev
)
1304 struct pci_dev
*pdev
= to_pci_dev(dev
);
1305 struct yenta_socket
*socket
= pci_get_drvdata(pdev
);
1311 pci_write_config_dword(pdev
, 16*4, socket
->saved_state
[0]);
1312 pci_write_config_dword(pdev
, 17*4, socket
->saved_state
[1]);
1314 ret
= pci_enable_device(pdev
);
1318 pci_set_master(pdev
);
1320 if (socket
->type
&& socket
->type
->restore_state
)
1321 socket
->type
->restore_state(socket
);
1323 pcmcia_socket_dev_early_resume(dev
);
1327 static int yenta_dev_resume(struct device
*dev
)
1329 pcmcia_socket_dev_late_resume(dev
);
1333 static const struct dev_pm_ops yenta_pm_ops
= {
1334 .suspend_noirq
= yenta_dev_suspend_noirq
,
1335 .resume_noirq
= yenta_dev_resume_noirq
,
1336 .resume
= yenta_dev_resume
,
1337 .freeze_noirq
= yenta_dev_suspend_noirq
,
1338 .thaw_noirq
= yenta_dev_resume_noirq
,
1339 .thaw
= yenta_dev_resume
,
1340 .poweroff_noirq
= yenta_dev_suspend_noirq
,
1341 .restore_noirq
= yenta_dev_resume_noirq
,
1342 .restore
= yenta_dev_resume
,
1345 #define YENTA_PM_OPS (¥ta_pm_ops)
1347 #define YENTA_PM_OPS NULL
1350 #define CB_ID(vend, dev, type) \
1354 .subvendor = PCI_ANY_ID, \
1355 .subdevice = PCI_ANY_ID, \
1356 .class = PCI_CLASS_BRIDGE_CARDBUS << 8, \
1358 .driver_data = CARDBUS_TYPE_##type, \
1361 static struct pci_device_id yenta_table
[] = {
1362 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1031
, TI
),
1365 * TBD: Check if these TI variants can use more
1366 * advanced overrides instead. (I can't get the
1367 * data sheets for these devices. --rmk)
1369 #ifdef CONFIG_YENTA_TI
1370 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1210
, TI
),
1372 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1130
, TI113X
),
1373 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1131
, TI113X
),
1375 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1211
, TI12XX
),
1376 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1220
, TI12XX
),
1377 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1221
, TI12XX
),
1378 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1225
, TI12XX
),
1379 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1251A
, TI12XX
),
1380 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1251B
, TI12XX
),
1381 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1420
, TI12XX
),
1382 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1450
, TI12XX
),
1383 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1451A
, TI12XX
),
1384 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1510
, TI12XX
),
1385 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1520
, TI12XX
),
1386 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1620
, TI12XX
),
1387 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4410
, TI12XX
),
1388 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4450
, TI12XX
),
1389 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4451
, TI12XX
),
1390 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4510
, TI12XX
),
1391 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_4520
, TI12XX
),
1393 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1250
, TI1250
),
1394 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_1410
, TI1250
),
1396 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_XX21_XX11
, TI12XX
),
1397 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_X515
, TI12XX
),
1398 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_XX12
, TI12XX
),
1399 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_X420
, TI12XX
),
1400 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_X620
, TI12XX
),
1401 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_7410
, TI12XX
),
1402 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_7510
, TI12XX
),
1403 CB_ID(PCI_VENDOR_ID_TI
, PCI_DEVICE_ID_TI_7610
, TI12XX
),
1405 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_710
, TI12XX
),
1406 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_712
, TI12XX
),
1407 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_720
, TI12XX
),
1408 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_722
, TI12XX
),
1409 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1211
, ENE
),
1410 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1225
, ENE
),
1411 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1410
, ENE
),
1412 CB_ID(PCI_VENDOR_ID_ENE
, PCI_DEVICE_ID_ENE_1420
, ENE
),
1413 #endif /* CONFIG_YENTA_TI */
1415 #ifdef CONFIG_YENTA_RICOH
1416 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C465
, RICOH
),
1417 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C466
, RICOH
),
1418 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C475
, RICOH
),
1419 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C476
, RICOH
),
1420 CB_ID(PCI_VENDOR_ID_RICOH
, PCI_DEVICE_ID_RICOH_RL5C478
, RICOH
),
1423 #ifdef CONFIG_YENTA_TOSHIBA
1424 CB_ID(PCI_VENDOR_ID_TOSHIBA
, PCI_DEVICE_ID_TOSHIBA_TOPIC95
, TOPIC95
),
1425 CB_ID(PCI_VENDOR_ID_TOSHIBA
, PCI_DEVICE_ID_TOSHIBA_TOPIC97
, TOPIC97
),
1426 CB_ID(PCI_VENDOR_ID_TOSHIBA
, PCI_DEVICE_ID_TOSHIBA_TOPIC100
, TOPIC97
),
1429 #ifdef CONFIG_YENTA_O2
1430 CB_ID(PCI_VENDOR_ID_O2
, PCI_ANY_ID
, O2MICRO
),
1433 /* match any cardbus bridge */
1434 CB_ID(PCI_ANY_ID
, PCI_ANY_ID
, DEFAULT
),
1435 { /* all zeroes */ }
1437 MODULE_DEVICE_TABLE(pci
, yenta_table
);
1440 static struct pci_driver yenta_cardbus_driver
= {
1441 .name
= "yenta_cardbus",
1442 .id_table
= yenta_table
,
1443 .probe
= yenta_probe
,
1444 .remove
= __devexit_p(yenta_close
),
1445 .driver
.pm
= YENTA_PM_OPS
,
1449 static int __init
yenta_socket_init(void)
1451 return pci_register_driver(¥ta_cardbus_driver
);
1455 static void __exit
yenta_socket_exit(void)
1457 pci_unregister_driver(¥ta_cardbus_driver
);
1461 module_init(yenta_socket_init
);
1462 module_exit(yenta_socket_exit
);
1464 MODULE_LICENSE("GPL");