MX27_H2_SIC_SHIFT 21 arch/arm/mach-imx/ehci-imx27.c #define MX27_H2_SIC_MASK (0x3 << MX27_H2_SIC_SHIFT) MX27_H2_SIC_SHIFT 57 arch/arm/mach-imx/ehci-imx27.c v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX27_H2_SIC_SHIFT;