MMU_PAGE_OFFSET
pg_offset &= MMU_PAGE_OFFSET;
offset = (ulong_t)vaddr & MMU_PAGE_OFFSET;
offset = (uint32_t)(uintptr_t)a & MMU_PAGE_OFFSET;
#define MMU_BTOPR(x) MMU_BTOP((x) + MMU_PAGE_OFFSET)
ASSERT(!(win_size & MMU_PAGE_OFFSET));
((uintptr_t)pfn_p & MMU_PAGE_OFFSET)),
ra | ((uintptr_t)pfn_p & MMU_PAGE_OFFSET),