TW_SGL_OUT
if (TW_SGL_OUT(oldcommand->opcode__sgloffset)) {
sgl = (TW_SG_Entry *)((u32 *)oldcommand+TW_SGL_OUT(oldcommand->opcode__sgloffset));
if (TW_SGL_OUT(oldcommand->opcode__sgloffset)) {
switch (TW_SGL_OUT(tw_ioctl->firmware_command.opcode__sgloffset)) {