SCF_RSP_R2
{ SCF_RSP_R2, RTSX_SD_RSP_TYPE_R2 },
cmd.c_flags = SCF_CMD_BCR | SCF_RSP_R2;
cmd.c_flags = SCF_CMD_AC | SCF_RSP_R2;
SET(cmd.c_flags, SCF_RSP_R2);