VGA_SEQ_D
sr1 = inb(VGA_SEQ_D);
outb(sr1 | VGA_SR01_SCREEN_OFF, VGA_SEQ_D);
VGA_WR08(par->PVIO, VGA_SEQ_D, value);
return (VGA_RD08(par->PVIO, VGA_SEQ_D));
return vga_r (regbase, VGA_SEQ_D);
vga_w (regbase, VGA_SEQ_D, val);
return vga_io_r (VGA_SEQ_D);
vga_io_w (VGA_SEQ_D, val);
return vga_mm_r (regbase, VGA_SEQ_D);
vga_mm_w (regbase, VGA_SEQ_D, val);