XDR_IOIF
ps3vram_out_ring(priv, XDR_IOIF + src_offset);
ps3vram_out_ring(priv, XDR_IOIF + dst_offset);
#define FIFO_BASE XDR_IOIF
status = lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF,
lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF, xdr_lpar,
lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF,