static u8
init_rdport(struct nvbios_init *init, u16 port)
{
if (init_exec(init))
return nv_rdport(init->subdev, init->crtc, port);
return 0x00;
}
u8
nv_rdvgag(void *obj, int head, u8 index)
{
nv_wrport(obj, head, 0x03ce, index);
return nv_rdport(obj, head, 0x03cf);
}
u8
nv_rdvgas(void *obj, int head, u8 index)
{
nv_wrport(obj, head, 0x03c4, index);
return nv_rdport(obj, head, 0x03c5);
}