diff options
Diffstat (limited to 'include/asm-sparc64/floppy.h')
-rw-r--r-- | include/asm-sparc64/floppy.h | 84 |
1 files changed, 1 insertions, 83 deletions
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h index c47f58d6c15c..ca19f80a9b7d 100644 --- a/include/asm-sparc64/floppy.h +++ b/include/asm-sparc64/floppy.h | |||
@@ -293,7 +293,6 @@ static int sun_fd_eject(int drive) | |||
293 | 293 | ||
294 | #ifdef CONFIG_PCI | 294 | #ifdef CONFIG_PCI |
295 | #include <asm/ebus.h> | 295 | #include <asm/ebus.h> |
296 | #include <asm/isa.h> | ||
297 | #include <asm/ns87303.h> | 296 | #include <asm/ns87303.h> |
298 | 297 | ||
299 | static struct ebus_dma_info sun_pci_fd_ebus_dma; | 298 | static struct ebus_dma_info sun_pci_fd_ebus_dma; |
@@ -558,82 +557,6 @@ static int __init ebus_fdthree_p(struct linux_ebus_device *edev) | |||
558 | } | 557 | } |
559 | #endif | 558 | #endif |
560 | 559 | ||
561 | #ifdef CONFIG_PCI | ||
562 | #undef ISA_FLOPPY_WORKS | ||
563 | |||
564 | #ifdef ISA_FLOPPY_WORKS | ||
565 | static unsigned long __init isa_floppy_init(void) | ||
566 | { | ||
567 | struct sparc_isa_bridge *isa_br; | ||
568 | struct sparc_isa_device *isa_dev = NULL; | ||
569 | |||
570 | for_each_isa(isa_br) { | ||
571 | for_each_isadev(isa_dev, isa_br) { | ||
572 | if (!strcmp(isa_dev->prom_node->name, "dma")) { | ||
573 | struct sparc_isa_device *child = | ||
574 | isa_dev->child; | ||
575 | |||
576 | while (child) { | ||
577 | if (!strcmp(child->prom_node->name, | ||
578 | "floppy")) { | ||
579 | isa_dev = child; | ||
580 | goto isa_done; | ||
581 | } | ||
582 | child = child->next; | ||
583 | } | ||
584 | } | ||
585 | } | ||
586 | } | ||
587 | isa_done: | ||
588 | if (!isa_dev) | ||
589 | return 0; | ||
590 | |||
591 | /* We could use DMA on devices behind the ISA bridge, but... | ||
592 | * | ||
593 | * There is a slight problem. Normally on x86 kit the x86 processor | ||
594 | * delays I/O port instructions when the ISA bus "dma in progress" | ||
595 | * signal is active. Well, sparc64 systems do not monitor this | ||
596 | * signal thus we would need to block all I/O port accesses in software | ||
597 | * when a dma transfer is active for some device. | ||
598 | */ | ||
599 | |||
600 | sun_fdc = (struct sun_flpy_controller *)isa_dev->resource.start; | ||
601 | FLOPPY_IRQ = isa_dev->irq; | ||
602 | |||
603 | sun_fdops.fd_inb = sun_pci_fd_inb; | ||
604 | sun_fdops.fd_outb = sun_pci_fd_outb; | ||
605 | |||
606 | can_use_virtual_dma = use_virtual_dma = 1; | ||
607 | sun_fdops.fd_enable_dma = sun_fd_enable_dma; | ||
608 | sun_fdops.fd_disable_dma = sun_fd_disable_dma; | ||
609 | sun_fdops.fd_set_dma_mode = sun_fd_set_dma_mode; | ||
610 | sun_fdops.fd_set_dma_addr = sun_fd_set_dma_addr; | ||
611 | sun_fdops.fd_set_dma_count = sun_fd_set_dma_count; | ||
612 | sun_fdops.get_dma_residue = sun_get_dma_residue; | ||
613 | |||
614 | sun_fdops.fd_request_irq = sun_fd_request_irq; | ||
615 | sun_fdops.fd_free_irq = sun_fd_free_irq; | ||
616 | |||
617 | /* Floppy eject is manual. Actually, could determine this | ||
618 | * via presence of 'manual' property in OBP node. | ||
619 | */ | ||
620 | sun_fdops.fd_eject = sun_pci_fd_eject; | ||
621 | |||
622 | fdc_status = (unsigned long) &sun_fdc->status_82077; | ||
623 | |||
624 | allowed_drive_mask = 0; | ||
625 | sun_floppy_types[0] = 0; | ||
626 | sun_floppy_types[1] = 4; | ||
627 | |||
628 | sun_pci_broken_drive = 1; | ||
629 | sun_fdops.fd_outb = sun_pci_fd_broken_outb; | ||
630 | |||
631 | return sun_floppy_types[0]; | ||
632 | } | ||
633 | #endif /* ISA_FLOPPY_WORKS */ | ||
634 | |||
635 | #endif | ||
636 | |||
637 | static unsigned long __init sun_floppy_init(void) | 560 | static unsigned long __init sun_floppy_init(void) |
638 | { | 561 | { |
639 | char state[128]; | 562 | char state[128]; |
@@ -667,13 +590,8 @@ static unsigned long __init sun_floppy_init(void) | |||
667 | } | 590 | } |
668 | } | 591 | } |
669 | ebus_done: | 592 | ebus_done: |
670 | if (!edev) { | 593 | if (!edev) |
671 | #ifdef ISA_FLOPPY_WORKS | ||
672 | return isa_floppy_init(); | ||
673 | #else | ||
674 | return 0; | 594 | return 0; |
675 | #endif | ||
676 | } | ||
677 | 595 | ||
678 | state_prop = of_get_property(edev->prom_node, "status", NULL); | 596 | state_prop = of_get_property(edev->prom_node, "status", NULL); |
679 | if (state_prop && !strncmp(state_prop, "disabled", 8)) | 597 | if (state_prop && !strncmp(state_prop, "disabled", 8)) |