186 	u32 can_id;  in mscan_start_xmit()  local
221 	rtr = frame->can_id & CAN_RTR_FLAG;  in mscan_start_xmit()
224 	if (frame->can_id & CAN_EFF_FLAG) {  in mscan_start_xmit()
225 		can_id = (frame->can_id & CAN_EFF_MASK)  in mscan_start_xmit()
228 			can_id |= 1 << MSCAN_EFF_RTR_SHIFT;  in mscan_start_xmit()
229 		out_be16(&regs->tx.idr3_2, can_id);  in mscan_start_xmit()
231 		can_id >>= 16;  in mscan_start_xmit()
233 		can_id = (can_id & 0x7) | ((can_id << 2) & 0xffe0)  in mscan_start_xmit()
236 		can_id = (frame->can_id & CAN_SFF_MASK)  in mscan_start_xmit()
239 			can_id |= 1 << MSCAN_SFF_RTR_SHIFT;  in mscan_start_xmit()
241 	out_be16(&regs->tx.idr1_0, can_id);  in mscan_start_xmit()
291 	u32 can_id;  in mscan_get_rx_frame()  local
294 	can_id = in_be16(&regs->rx.idr1_0);  in mscan_get_rx_frame()
295 	if (can_id & (1 << 3)) {  in mscan_get_rx_frame()
296 		frame->can_id = CAN_EFF_FLAG;  in mscan_get_rx_frame()
297 		can_id = ((can_id << 16) | in_be16(&regs->rx.idr3_2));  in mscan_get_rx_frame()
298 		can_id = ((can_id & 0xffe00000) |  in mscan_get_rx_frame()
299 			  ((can_id & 0x7ffff) << 2)) >> 2;  in mscan_get_rx_frame()
301 		can_id >>= 4;  in mscan_get_rx_frame()
302 		frame->can_id = 0;  in mscan_get_rx_frame()
305 	frame->can_id |= can_id >> 1;  in mscan_get_rx_frame()
306 	if (can_id & 1)  in mscan_get_rx_frame()
307 		frame->can_id |= CAN_RTR_FLAG;  in mscan_get_rx_frame()
311 	if (!(frame->can_id & CAN_RTR_FLAG)) {  in mscan_get_rx_frame()
336 	frame->can_id = CAN_ERR_FLAG;  in mscan_get_err_frame()
339 		frame->can_id |= CAN_ERR_CRTL;  in mscan_get_err_frame()
401 			if (!(frame->can_id & CAN_RTR_FLAG))  in mscan_rx_poll()