PA
#define PA(a) (MCFSLT_TIMER1 + (a))
#define PA(a) (MCFTIMER_BASE2 + (a))
#define PA(x) (1 << (x))
#define PA(x) (1 << (x))
#define PA(x) (1 << (x))
# define PA(x) ((x)-__PAGE_OFFSET)
typedef uint64 PA;
#define PA 0