diff options
Diffstat (limited to 'drivers/pcmcia/pcmcia_resource.c')
-rw-r--r-- | drivers/pcmcia/pcmcia_resource.c | 125 |
1 files changed, 43 insertions, 82 deletions
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index ac5c3abe70c0..ec2abb37f407 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c | |||
@@ -202,12 +202,11 @@ int pccard_access_configuration_register(struct pcmcia_socket *s, | |||
202 | return CS_SUCCESS; | 202 | return CS_SUCCESS; |
203 | } /* pccard_access_configuration_register */ | 203 | } /* pccard_access_configuration_register */ |
204 | 204 | ||
205 | int pcmcia_access_configuration_register(client_handle_t handle, | 205 | int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, |
206 | conf_reg_t *reg) | 206 | conf_reg_t *reg) |
207 | { | 207 | { |
208 | struct pcmcia_socket *s; | 208 | return pccard_access_configuration_register(p_dev->socket, |
209 | s = SOCKET(handle); | 209 | p_dev->func, reg); |
210 | return pccard_access_configuration_register(s, handle->func, reg); | ||
211 | } | 210 | } |
212 | EXPORT_SYMBOL(pcmcia_access_configuration_register); | 211 | EXPORT_SYMBOL(pcmcia_access_configuration_register); |
213 | 212 | ||
@@ -269,17 +268,11 @@ int pccard_get_configuration_info(struct pcmcia_socket *s, | |||
269 | return CS_SUCCESS; | 268 | return CS_SUCCESS; |
270 | } /* pccard_get_configuration_info */ | 269 | } /* pccard_get_configuration_info */ |
271 | 270 | ||
272 | int pcmcia_get_configuration_info(client_handle_t handle, | 271 | int pcmcia_get_configuration_info(struct pcmcia_device *p_dev, |
273 | config_info_t *config) | 272 | config_info_t *config) |
274 | { | 273 | { |
275 | struct pcmcia_socket *s; | 274 | return pccard_get_configuration_info(p_dev->socket, p_dev->func, |
276 | 275 | config); | |
277 | if (!config) | ||
278 | return CS_BAD_HANDLE; | ||
279 | s = SOCKET(handle); | ||
280 | if (!s) | ||
281 | return CS_BAD_HANDLE; | ||
282 | return pccard_get_configuration_info(s, handle->func, config); | ||
283 | } | 276 | } |
284 | EXPORT_SYMBOL(pcmcia_get_configuration_info); | 277 | EXPORT_SYMBOL(pcmcia_get_configuration_info); |
285 | 278 | ||
@@ -422,14 +415,14 @@ EXPORT_SYMBOL(pcmcia_map_mem_page); | |||
422 | * | 415 | * |
423 | * Modify a locked socket configuration | 416 | * Modify a locked socket configuration |
424 | */ | 417 | */ |
425 | int pcmcia_modify_configuration(client_handle_t handle, | 418 | int pcmcia_modify_configuration(struct pcmcia_device *p_dev, |
426 | modconf_t *mod) | 419 | modconf_t *mod) |
427 | { | 420 | { |
428 | struct pcmcia_socket *s; | 421 | struct pcmcia_socket *s; |
429 | config_t *c; | 422 | config_t *c; |
430 | 423 | ||
431 | s = SOCKET(handle); | 424 | s = p_dev->socket; |
432 | c = CONFIG(handle); | 425 | c = CONFIG(p_dev); |
433 | if (!(s->state & SOCKET_PRESENT)) | 426 | if (!(s->state & SOCKET_PRESENT)) |
434 | return CS_NO_CARD; | 427 | return CS_NO_CARD; |
435 | if (!(c->state & CONFIG_LOCKED)) | 428 | if (!(c->state & CONFIG_LOCKED)) |
@@ -466,24 +459,18 @@ int pcmcia_modify_configuration(client_handle_t handle, | |||
466 | EXPORT_SYMBOL(pcmcia_modify_configuration); | 459 | EXPORT_SYMBOL(pcmcia_modify_configuration); |
467 | 460 | ||
468 | 461 | ||
469 | int pcmcia_release_configuration(client_handle_t handle) | 462 | int pcmcia_release_configuration(struct pcmcia_device *p_dev) |
470 | { | 463 | { |
471 | pccard_io_map io = { 0, 0, 0, 0, 1 }; | 464 | pccard_io_map io = { 0, 0, 0, 0, 1 }; |
472 | struct pcmcia_socket *s; | 465 | struct pcmcia_socket *s = p_dev->socket; |
473 | int i; | 466 | int i; |
474 | 467 | ||
475 | if (!(handle->state & CLIENT_CONFIG_LOCKED)) | 468 | if (!(p_dev->state & CLIENT_CONFIG_LOCKED)) |
476 | return CS_BAD_HANDLE; | 469 | return CS_BAD_HANDLE; |
477 | handle->state &= ~CLIENT_CONFIG_LOCKED; | 470 | p_dev->state &= ~CLIENT_CONFIG_LOCKED; |
478 | s = SOCKET(handle); | ||
479 | 471 | ||
480 | #ifdef CONFIG_CARDBUS | 472 | if (!(p_dev->state & CLIENT_STALE)) { |
481 | if (handle->state & CLIENT_CARDBUS) | 473 | config_t *c = CONFIG(p_dev); |
482 | return CS_SUCCESS; | ||
483 | #endif | ||
484 | |||
485 | if (!(handle->state & CLIENT_STALE)) { | ||
486 | config_t *c = CONFIG(handle); | ||
487 | if (--(s->lock_count) == 0) { | 474 | if (--(s->lock_count) == 0) { |
488 | s->socket.flags = SS_OUTPUT_ENA; /* Is this correct? */ | 475 | s->socket.flags = SS_OUTPUT_ENA; /* Is this correct? */ |
489 | s->socket.Vpp = 0; | 476 | s->socket.Vpp = 0; |
@@ -516,22 +503,16 @@ EXPORT_SYMBOL(pcmcia_release_configuration); | |||
516 | * don't bother checking the port ranges against the current socket | 503 | * don't bother checking the port ranges against the current socket |
517 | * values. | 504 | * values. |
518 | */ | 505 | */ |
519 | int pcmcia_release_io(client_handle_t handle, io_req_t *req) | 506 | int pcmcia_release_io(struct pcmcia_device *p_dev, io_req_t *req) |
520 | { | 507 | { |
521 | struct pcmcia_socket *s; | 508 | struct pcmcia_socket *s = p_dev->socket; |
522 | 509 | ||
523 | if (!(handle->state & CLIENT_IO_REQ)) | 510 | if (!(p_dev->state & CLIENT_IO_REQ)) |
524 | return CS_BAD_HANDLE; | 511 | return CS_BAD_HANDLE; |
525 | handle->state &= ~CLIENT_IO_REQ; | 512 | p_dev->state &= ~CLIENT_IO_REQ; |
526 | s = SOCKET(handle); | ||
527 | |||
528 | #ifdef CONFIG_CARDBUS | ||
529 | if (handle->state & CLIENT_CARDBUS) | ||
530 | return CS_SUCCESS; | ||
531 | #endif | ||
532 | 513 | ||
533 | if (!(handle->state & CLIENT_STALE)) { | 514 | if (!(p_dev->state & CLIENT_STALE)) { |
534 | config_t *c = CONFIG(handle); | 515 | config_t *c = CONFIG(p_dev); |
535 | if (c->state & CONFIG_LOCKED) | 516 | if (c->state & CONFIG_LOCKED) |
536 | return CS_CONFIGURATION_LOCKED; | 517 | return CS_CONFIGURATION_LOCKED; |
537 | if ((c->io.BasePort1 != req->BasePort1) || | 518 | if ((c->io.BasePort1 != req->BasePort1) || |
@@ -551,16 +532,15 @@ int pcmcia_release_io(client_handle_t handle, io_req_t *req) | |||
551 | EXPORT_SYMBOL(pcmcia_release_io); | 532 | EXPORT_SYMBOL(pcmcia_release_io); |
552 | 533 | ||
553 | 534 | ||
554 | int pcmcia_release_irq(client_handle_t handle, irq_req_t *req) | 535 | int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) |
555 | { | 536 | { |
556 | struct pcmcia_socket *s; | 537 | struct pcmcia_socket *s = p_dev->socket; |
557 | if (!(handle->state & CLIENT_IRQ_REQ)) | 538 | if (!(p_dev->state & CLIENT_IRQ_REQ)) |
558 | return CS_BAD_HANDLE; | 539 | return CS_BAD_HANDLE; |
559 | handle->state &= ~CLIENT_IRQ_REQ; | 540 | p_dev->state &= ~CLIENT_IRQ_REQ; |
560 | s = SOCKET(handle); | ||
561 | 541 | ||
562 | if (!(handle->state & CLIENT_STALE)) { | 542 | if (!(p_dev->state & CLIENT_STALE)) { |
563 | config_t *c = CONFIG(handle); | 543 | config_t *c = CONFIG(p_dev); |
564 | if (c->state & CONFIG_LOCKED) | 544 | if (c->state & CONFIG_LOCKED) |
565 | return CS_CONFIGURATION_LOCKED; | 545 | return CS_CONFIGURATION_LOCKED; |
566 | if (c->irq.Attributes != req->Attributes) | 546 | if (c->irq.Attributes != req->Attributes) |
@@ -616,27 +596,21 @@ int pcmcia_release_window(window_handle_t win) | |||
616 | EXPORT_SYMBOL(pcmcia_release_window); | 596 | EXPORT_SYMBOL(pcmcia_release_window); |
617 | 597 | ||
618 | 598 | ||
619 | int pcmcia_request_configuration(client_handle_t handle, | 599 | int pcmcia_request_configuration(struct pcmcia_device *p_dev, |
620 | config_req_t *req) | 600 | config_req_t *req) |
621 | { | 601 | { |
622 | int i; | 602 | int i; |
623 | u_int base; | 603 | u_int base; |
624 | struct pcmcia_socket *s; | 604 | struct pcmcia_socket *s = p_dev->socket; |
625 | config_t *c; | 605 | config_t *c; |
626 | pccard_io_map iomap; | 606 | pccard_io_map iomap; |
627 | 607 | ||
628 | s = SOCKET(handle); | ||
629 | if (!(s->state & SOCKET_PRESENT)) | 608 | if (!(s->state & SOCKET_PRESENT)) |
630 | return CS_NO_CARD; | 609 | return CS_NO_CARD; |
631 | 610 | ||
632 | #ifdef CONFIG_CARDBUS | ||
633 | if (handle->state & CLIENT_CARDBUS) | ||
634 | return CS_UNSUPPORTED_MODE; | ||
635 | #endif | ||
636 | |||
637 | if (req->IntType & INT_CARDBUS) | 611 | if (req->IntType & INT_CARDBUS) |
638 | return CS_UNSUPPORTED_MODE; | 612 | return CS_UNSUPPORTED_MODE; |
639 | c = CONFIG(handle); | 613 | c = CONFIG(p_dev); |
640 | if (c->state & CONFIG_LOCKED) | 614 | if (c->state & CONFIG_LOCKED) |
641 | return CS_CONFIGURATION_LOCKED; | 615 | return CS_CONFIGURATION_LOCKED; |
642 | 616 | ||
@@ -737,7 +711,7 @@ int pcmcia_request_configuration(client_handle_t handle, | |||
737 | } | 711 | } |
738 | 712 | ||
739 | c->state |= CONFIG_LOCKED; | 713 | c->state |= CONFIG_LOCKED; |
740 | handle->state |= CLIENT_CONFIG_LOCKED; | 714 | p_dev->state |= CLIENT_CONFIG_LOCKED; |
741 | return CS_SUCCESS; | 715 | return CS_SUCCESS; |
742 | } /* pcmcia_request_configuration */ | 716 | } /* pcmcia_request_configuration */ |
743 | EXPORT_SYMBOL(pcmcia_request_configuration); | 717 | EXPORT_SYMBOL(pcmcia_request_configuration); |
@@ -748,27 +722,17 @@ EXPORT_SYMBOL(pcmcia_request_configuration); | |||
748 | * Request_io() reserves ranges of port addresses for a socket. | 722 | * Request_io() reserves ranges of port addresses for a socket. |
749 | * I have not implemented range sharing or alias addressing. | 723 | * I have not implemented range sharing or alias addressing. |
750 | */ | 724 | */ |
751 | int pcmcia_request_io(client_handle_t handle, io_req_t *req) | 725 | int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req) |
752 | { | 726 | { |
753 | struct pcmcia_socket *s; | 727 | struct pcmcia_socket *s = p_dev->socket; |
754 | config_t *c; | 728 | config_t *c; |
755 | 729 | ||
756 | s = SOCKET(handle); | ||
757 | if (!(s->state & SOCKET_PRESENT)) | 730 | if (!(s->state & SOCKET_PRESENT)) |
758 | return CS_NO_CARD; | 731 | return CS_NO_CARD; |
759 | 732 | ||
760 | if (handle->state & CLIENT_CARDBUS) { | ||
761 | #ifdef CONFIG_CARDBUS | ||
762 | handle->state |= CLIENT_IO_REQ; | ||
763 | return CS_SUCCESS; | ||
764 | #else | ||
765 | return CS_UNSUPPORTED_FUNCTION; | ||
766 | #endif | ||
767 | } | ||
768 | |||
769 | if (!req) | 733 | if (!req) |
770 | return CS_UNSUPPORTED_MODE; | 734 | return CS_UNSUPPORTED_MODE; |
771 | c = CONFIG(handle); | 735 | c = CONFIG(p_dev); |
772 | if (c->state & CONFIG_LOCKED) | 736 | if (c->state & CONFIG_LOCKED) |
773 | return CS_CONFIGURATION_LOCKED; | 737 | return CS_CONFIGURATION_LOCKED; |
774 | if (c->state & CONFIG_IO_REQ) | 738 | if (c->state & CONFIG_IO_REQ) |
@@ -793,7 +757,7 @@ int pcmcia_request_io(client_handle_t handle, io_req_t *req) | |||
793 | 757 | ||
794 | c->io = *req; | 758 | c->io = *req; |
795 | c->state |= CONFIG_IO_REQ; | 759 | c->state |= CONFIG_IO_REQ; |
796 | handle->state |= CLIENT_IO_REQ; | 760 | p_dev->state |= CLIENT_IO_REQ; |
797 | return CS_SUCCESS; | 761 | return CS_SUCCESS; |
798 | } /* pcmcia_request_io */ | 762 | } /* pcmcia_request_io */ |
799 | EXPORT_SYMBOL(pcmcia_request_io); | 763 | EXPORT_SYMBOL(pcmcia_request_io); |
@@ -816,17 +780,15 @@ static irqreturn_t test_action(int cpl, void *dev_id, struct pt_regs *regs) | |||
816 | } | 780 | } |
817 | #endif | 781 | #endif |
818 | 782 | ||
819 | int pcmcia_request_irq(client_handle_t handle, irq_req_t *req) | 783 | int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) |
820 | { | 784 | { |
821 | struct pcmcia_socket *s; | 785 | struct pcmcia_socket *s = p_dev->socket; |
822 | config_t *c; | 786 | config_t *c; |
823 | int ret = CS_IN_USE, irq = 0; | 787 | int ret = CS_IN_USE, irq = 0; |
824 | struct pcmcia_device *p_dev = handle_to_pdev(handle); | ||
825 | 788 | ||
826 | s = SOCKET(handle); | ||
827 | if (!(s->state & SOCKET_PRESENT)) | 789 | if (!(s->state & SOCKET_PRESENT)) |
828 | return CS_NO_CARD; | 790 | return CS_NO_CARD; |
829 | c = CONFIG(handle); | 791 | c = CONFIG(p_dev); |
830 | if (c->state & CONFIG_LOCKED) | 792 | if (c->state & CONFIG_LOCKED) |
831 | return CS_CONFIGURATION_LOCKED; | 793 | return CS_CONFIGURATION_LOCKED; |
832 | if (c->state & CONFIG_IRQ_REQ) | 794 | if (c->state & CONFIG_IRQ_REQ) |
@@ -890,7 +852,7 @@ int pcmcia_request_irq(client_handle_t handle, irq_req_t *req) | |||
890 | s->irq.Config++; | 852 | s->irq.Config++; |
891 | 853 | ||
892 | c->state |= CONFIG_IRQ_REQ; | 854 | c->state |= CONFIG_IRQ_REQ; |
893 | handle->state |= CLIENT_IRQ_REQ; | 855 | p_dev->state |= CLIENT_IRQ_REQ; |
894 | 856 | ||
895 | #ifdef CONFIG_PCMCIA_PROBE | 857 | #ifdef CONFIG_PCMCIA_PROBE |
896 | pcmcia_used_irq[irq]++; | 858 | pcmcia_used_irq[irq]++; |
@@ -906,14 +868,13 @@ EXPORT_SYMBOL(pcmcia_request_irq); | |||
906 | * Request_window() establishes a mapping between card memory space | 868 | * Request_window() establishes a mapping between card memory space |
907 | * and system memory space. | 869 | * and system memory space. |
908 | */ | 870 | */ |
909 | int pcmcia_request_window(client_handle_t *handle, win_req_t *req, window_handle_t *wh) | 871 | int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_handle_t *wh) |
910 | { | 872 | { |
911 | struct pcmcia_socket *s; | 873 | struct pcmcia_socket *s = (*p_dev)->socket; |
912 | window_t *win; | 874 | window_t *win; |
913 | u_long align; | 875 | u_long align; |
914 | int w; | 876 | int w; |
915 | 877 | ||
916 | s = (*handle)->socket; | ||
917 | if (!(s->state & SOCKET_PRESENT)) | 878 | if (!(s->state & SOCKET_PRESENT)) |
918 | return CS_NO_CARD; | 879 | return CS_NO_CARD; |
919 | if (req->Attributes & (WIN_PAGED | WIN_SHARED)) | 880 | if (req->Attributes & (WIN_PAGED | WIN_SHARED)) |
@@ -942,7 +903,7 @@ int pcmcia_request_window(client_handle_t *handle, win_req_t *req, window_handle | |||
942 | win = &s->win[w]; | 903 | win = &s->win[w]; |
943 | win->magic = WINDOW_MAGIC; | 904 | win->magic = WINDOW_MAGIC; |
944 | win->index = w; | 905 | win->index = w; |
945 | win->handle = *handle; | 906 | win->handle = *p_dev; |
946 | win->sock = s; | 907 | win->sock = s; |
947 | 908 | ||
948 | if (!(s->features & SS_CAP_STATIC_MAP)) { | 909 | if (!(s->features & SS_CAP_STATIC_MAP)) { |
@@ -951,7 +912,7 @@ int pcmcia_request_window(client_handle_t *handle, win_req_t *req, window_handle | |||
951 | if (!win->ctl.res) | 912 | if (!win->ctl.res) |
952 | return CS_IN_USE; | 913 | return CS_IN_USE; |
953 | } | 914 | } |
954 | (*handle)->state |= CLIENT_WIN_REQ(w); | 915 | (*p_dev)->state |= CLIENT_WIN_REQ(w); |
955 | 916 | ||
956 | /* Configure the socket controller */ | 917 | /* Configure the socket controller */ |
957 | win->ctl.map = w+1; | 918 | win->ctl.map = w+1; |