scsi_mode_header
struct scsi_mode_header hdr;
scsi_mode_sense_page(struct scsi_mode_header *hdr, int pg_code, int pg_length)
offset = sizeof(struct scsi_mode_header);
struct scsi_mode_header *data, int flags, int timeout)
void * scsi_mode_sense_page(struct scsi_mode_header *, int,
int scsi_mode_select(struct scsi_link *, int, struct scsi_mode_header *,