AST_REG_P2A
#define AST_REG_P2A_ADDR(__addr) AST_REG_P2A(0x10000 + ((__addr) & GENMASK(15, 0)))
#define AST_REG_P2A00 AST_REG_P2A(0xf000)
#define AST_REG_P2A04 AST_REG_P2A(0xf004)