Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[linux-2.6-omap-h63xx.git] / arch / arm / plat-orion / pcie.c

diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c
index abfda53f1800aaa671afff8896d9cc45f6f290a7..ca32c60e14d77b8e2be11fc2b2b21f0be3bd0de5 100644 (file)
--- 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);