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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2005-11-30 16:57:28 +1100
committerPaul Mackerras <paulus@samba.org>2006-01-09 14:51:26 +1100
commitd2dd482bc17c3bc240045f80a7c4b4d5cea5e29c (patch)
tree9c40a9ab9a04839f2d578f9d47985b399074ce58 /arch/powerpc/kernel/legacy_serial.c
parent[PATCH] powerpc: udbg updates (diff)
downloadlinux-dev-d2dd482bc17c3bc240045f80a7c4b4d5cea5e29c.tar.xz
linux-dev-d2dd482bc17c3bc240045f80a7c4b4d5cea5e29c.zip
[PATCH] powerpc: Update OF address parsers
This updates the OF address parsers to return the IO flags indicating the type of address obtained. It also adds a PCI call for converting physical addresses that hit IO space into into IO tokens, and add routines that return the translated addresses into struct resource Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/legacy_serial.c')
-rw-r--r--arch/powerpc/kernel/legacy_serial.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 83023bb59ad9..d179ec502292 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -146,6 +146,7 @@ static int __init add_legacy_pci_port(struct device_node *np,
{
phys_addr_t addr, base;
u32 *addrp;
+ unsigned int flags;
int iotype, index = -1, lindex = 0;
/* We only support ports that have a clock frequency properly
@@ -159,12 +160,12 @@ static int __init add_legacy_pci_port(struct device_node *np,
return -1;
/* Get the PCI address. Assume BAR 0 */
- addrp = of_get_pci_address(pci_dev, 0, NULL);
+ addrp = of_get_pci_address(pci_dev, 0, NULL, &flags);
if (addrp == NULL)
return -1;
/* We only support BAR 0 for now */
- iotype = (addrp[0] & 0x02000000) ? UPIO_MEM : UPIO_PORT;
+ iotype = (flags & IORESOURCE_MEM) ? UPIO_MEM : UPIO_PORT;
addr = of_translate_address(pci_dev, addrp);
/* Set the IO base to the same as the translated address for MMIO,