]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[MIPS] Cobalt: update reserved resources
authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Thu, 1 Mar 2007 13:50:25 +0000 (22:50 +0900)
committerRalf Baechle <ralf@linux-mips.org>
Sun, 4 Mar 2007 19:02:42 +0000 (19:02 +0000)
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>
arch/mips/cobalt/setup.c

index d2340587671cf3b822e6156cd25a7f673155f46d..88d34f11385acc6c42d5b518a805357e686cfecc 100644 (file)
@@ -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        = &gt64111_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));