CD0_IR0_S
#define CD0_IR0_M (0x3 << CD0_IR0_S)
#define CD0_IR0_NC (0x0 << CD0_IR0_S)
#define CD0_IR0_WBC_RWA (0x1 << CD0_IR0_S)
#define CD0_IR0_WTC_RA (0x2 << CD0_IR0_S)
#define CD0_IR0_WBC_RA (0x3 << CD0_IR0_S)