X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fplat-orion%2Fpcie.c;h=ca32c60e14d77b8e2be11fc2b2b21f0be3bd0de5;hb=49b75b87ce2dfbd99e59a50c3681b154d07e3a22;hp=abfda53f1800aaa671afff8896d9cc45f6f290a7;hpb=d02aacff4467806ee56f147ac8eff6911d95811a;p=linux-2.6-omap-h63xx.git

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);