mmD2VGA_CONTROL
WREG32(mmD2VGA_CONTROL, d2vga_control);
d2vga_control = RREG32(mmD2VGA_CONTROL);
WREG32(mmD2VGA_CONTROL,
mmD2VGA_CONTROL,
mmD2VGA_CONTROL,
mmD2VGA_CONTROL,
d2vga_control = RREG32(mmD2VGA_CONTROL);
WREG32(mmD2VGA_CONTROL,
WREG32(mmD2VGA_CONTROL, d2vga_control);
d2vga_control = RREG32(mmD2VGA_CONTROL);
WREG32(mmD2VGA_CONTROL,
WREG32(mmD2VGA_CONTROL, d2vga_control);
addr = mmD2VGA_CONTROL;
offset = mmD2VGA_CONTROL - mmD1VGA_CONTROL;