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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-15 13:46:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-15 13:46:29 +0200 |
| commit | b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (patch) | |
| tree | 53ccb1c2c14751fe69cf93102e76e97021f6df07 /arch/arm/plat-orion/pcie.c | |
| parent | 4f962d4d65923d7b722192e729840cfb79af0a5a (diff) | |
| parent | 278429cff8809958d25415ba0ed32b59866ab1a8 (diff) | |
Merge branch 'linus' into stackprotector
Conflicts:
arch/x86/kernel/Makefile
include/asm-x86/pda.h
Diffstat (limited to 'arch/arm/plat-orion/pcie.c')
| -rw-r--r-- | arch/arm/plat-orion/pcie.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c index abfda53f180..883902fead8 100644 --- a/arch/arm/plat-orion/pcie.c +++ b/arch/arm/plat-orion/pcie.c @@ -12,7 +12,7 @@ #include <linux/pci.h> #include <linux/mbus.h> #include <asm/mach/pci.h> -#include <asm/plat-orion/pcie.h> +#include <plat/pcie.h> /* * PCIe unit register offsets. @@ -39,6 +39,7 @@ #define PCIE_CONF_DATA_OFF 0x18fc #define PCIE_MASK_OFF 0x1910 #define PCIE_CTRL_OFF 0x1a00 +#define PCIE_CTRL_X1_MODE 0x0001 #define PCIE_STAT_OFF 0x1a04 #define PCIE_STAT_DEV_OFFS 20 #define PCIE_STAT_DEV_MASK 0x1f @@ -62,6 +63,11 @@ int orion_pcie_link_up(void __iomem *base) return !(readl(base + PCIE_STAT_OFF) & PCIE_STAT_LINK_DOWN); } +int __init orion_pcie_x4_mode(void __iomem *base) +{ + return !(readl(base + PCIE_CTRL_OFF) & PCIE_CTRL_X1_MODE); +} + int orion_pcie_get_local_bus_nr(void __iomem *base) { u32 stat = readl(base + PCIE_STAT_OFF); |