xmm7360_cmd_ring_execute
ret = xmm7360_cmd_ring_execute(xmm, CMD_WAKEUP, 0, 1, 0, 0);
ret = xmm7360_cmd_ring_execute(xmm, CMD_RING_OPEN, ring_id, ring->depth, ring->tds_phys, 0x60);
xmm7360_cmd_ring_execute(xmm, CMD_RING_CLOSE, ring_id, 0, 0, 0);