PM
#define PM(x) (1 << (x))
#define PM(x) (1 << (x))
#define PM(p) __pgprot(_page_cachable_default | (p))
#undef PM
#define PM(a, b) (P(LVL, MISS) | P(a, b))
PM = 0x07, /* PIO Mode Bit Mask */
#define PM 2 /* PM .. PA+NUM_PHYS-1 */
#define PM(off) (0x0100 + (off) * 2)
#define PM(m) (0x200 + 2 * (m))
#define PM(F, M) __PS(#F, p->F & (M))