diff options
author | David S. Miller <davem@davemloft.net> | 2008-07-18 02:39:39 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-18 02:39:39 -0700 |
commit | 49997d75152b3d23c53b0fa730599f2f74c92c65 (patch) | |
tree | 46e93126170d02cfec9505172e545732c1b69656 /arch/arm/plat-orion/pcie.c | |
parent | a0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff) | |
parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/powerpc/booting-without-of.txt
drivers/atm/Makefile
drivers/net/fs_enet/fs_enet-main.c
drivers/pci/pci-acpi.c
net/8021q/vlan.c
net/iucv/iucv.c
Diffstat (limited to 'arch/arm/plat-orion/pcie.c')
-rw-r--r-- | arch/arm/plat-orion/pcie.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c index abfda53f180..ca32c60e14d 100644 --- a/arch/arm/plat-orion/pcie.c +++ b/arch/arm/plat-orion/pcie.c @@ -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); |