SG_STATE
if ((ahd_inb(ahd, SG_STATE) & FETCH_INPROG) != 0)
ahd_outb(ahd, SG_STATE, 0);
ahd_outb(ahd, SG_STATE, 0);
ahd_outb(ahd, SG_STATE, 0);
ahd_outb(ahd, SG_STATE, LOADING_NEEDED);
if ((ahd_inb(ahd, SG_STATE) & FETCH_INPROG) != 0)
ahd_outb(ahd, SG_STATE, 0);
} else if ((ahd_inb(ahd, SG_STATE) & LOADING_NEEDED) != 0) {
if ((ahd_inb(ahd, SG_STATE) & FETCH_INPROG) != 0) {
ahd_outb(ahd, SG_STATE, LOADING_NEEDED);
ahd_outb(ahd, SG_STATE, 0);
ahd_sg_state_print(ahd_inb(ahd, SG_STATE), &cur_col, 50);