1 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/ramips/files/drivers/usb/host/mtk-phy-ahb.c b/target/linux/ramips/files/drivers/usb/host/mtk-phy-ahb.c
new file mode 100644
index 0000000000..ebaf7c8b15
--- /dev/null
+++ b/target/linux/ramips/files/drivers/usb/host/mtk-phy-ahb.c
@@ -0,0 +1,58 @@
+#include "mtk-phy.h"
+#ifdef CONFIG_U3D_HAL_SUPPORT
+#include "mu3d_hal_osal.h"
+#endif
+
+#ifdef CONFIG_U3_PHY_AHB_SUPPORT
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#ifndef CONFIG_U3D_HAL_SUPPORT
+#define os_writel(addr,data) {\
+		(*((volatile PHY_UINT32*)(addr)) = data);\
+	}
+#define os_readl(addr)  *((volatile PHY_UINT32*)(addr))
+#define os_writelmsk(addr, data, msk) \
+		{ os_writel(addr, ((os_readl(addr) & ~(msk)) | ((data) & (msk)))); \
+	}
+#define os_setmsk(addr, msk) \
+	{ os_writel(addr, os_readl(addr) | msk); \
+	}
+#define os_clrmsk(addr, msk) \
+   { os_writel(addr, os_readl(addr) &~ msk); \
+   }
+/*msk the data first, then umsk with the umsk.*/
+#define os_writelmskumsk(addr, data, msk, umsk) \
+{\
+   os_writel(addr, ((os_readl(addr) & ~(msk)) | ((data) & (msk))) & (umsk));\
+}
+
+#endif
+
+PHY_INT32 U3PhyWriteReg32(PHY_UINT32 addr, PHY_UINT32 data)
+{
+	os_writel(addr, data);
+
+	return 0;
+}
+
+PHY_INT32 U3PhyReadReg32(PHY_UINT32 addr)
+{
+	return os_readl(addr);
+}
+
+PHY_INT32 U3PhyWriteReg8(PHY_UINT32 addr, PHY_UINT8 data)
+{
+	os_writelmsk(addr&0xfffffffc, data<<((addr%4)*8), 0xff<<((addr%4)*8));
+	
+	return 0;
+}
+
+PHY_INT8 U3PhyReadReg8(PHY_UINT32 addr)
+{
+	return ((os_readl(addr)>>((addr%4)*8))&0xff);
+}
+
+#endif
+