MST_P2V 23 arch/arm/mach-pxa/include/mach/mainstone.h # define __MST_REG(x) (*((volatile unsigned long *)MST_P2V(x))) MST_P2V 25 arch/arm/mach-pxa/include/mach/mainstone.h # define __MST_REG(x) MST_P2V(x)