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| author |   Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | 2007-03-01 22:50:25 +0900 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2007-03-04 19:02:42 +0000 |
| commit | 47d7c44b87df91fdb5d9c2678fc90afd46c14fbe (patch) | |
| tree | 2c67a590299598faf6496fe3599b684b425660ee /arch/mips/cobalt | |
| parent | [MIPS] SN: PCI fixup needs to include <irq.h>. (diff) | |
| download | linux-dev-47d7c44b87df91fdb5d9c2678fc90afd46c14fbe.tar.xz linux-dev-47d7c44b87df91fdb5d9c2678fc90afd46c14fbe.zip | |
[MIPS] Cobalt: update reserved resources
This patch has removed unused timer resource.
Moreover, the name of reserved resources ware changed.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/cobalt')
| -rw-r--r-- | arch/mips/cobalt/setup.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index d2340587671c..88d34f11385a 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -79,37 +79,38 @@ static struct resource cobalt_io_resource = { .flags = IORESOURCE_IO }; -static struct resource cobalt_io_resources[] = { - { +/* + * Cobalt doesn't have PS/2 keyboard/mouse interfaces, + * keyboard conntroller is never used. + * Also PCI-ISA bridge DMA contoroller is never used. + */ +static struct resource cobalt_reserved_resources[] = { + { /* dma1 */ .start = 0x00, .end = 0x1f, - .name = "dma1", - .flags = IORESOURCE_BUSY - }, { - .start = 0x40, - .end = 0x5f, - .name = "timer", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* keyboard */ .start = 0x60, .end = 0x6f, - .name = "keyboard", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* dma page reg */ .start = 0x80, .end = 0x8f, - .name = "dma page reg", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* dma2 */ .start = 0xc0, .end = 0xdf, - .name = "dma2", - .flags = IORESOURCE_BUSY + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, }, }; -#define COBALT_IO_RESOURCES (sizeof(cobalt_io_resources)/sizeof(struct resource)) - static struct pci_controller cobalt_pci_controller = { .pci_ops = >64111_pci_ops, .mem_resource = &cobalt_mem_resource, @@ -133,9 +134,9 @@ void __init plat_mem_setup(void) /* I/O port resource must include LCD/buttons */ ioport_resource.end = 0x0fffffff; - /* request I/O space for devices used on all i[345]86 PCs */ - for (i = 0; i < COBALT_IO_RESOURCES; i++) - request_resource(&ioport_resource, cobalt_io_resources + i); + /* These resources have been reserved by VIA SuperI/O chip. */ + for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++) + request_resource(&ioport_resource, cobalt_reserved_resources + i); /* Read the cobalt id register out of the PCI config space */ PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3)); |