4  *  Routines for control of EMU10K1 MPU-401 in UART mode
16 					struct snd_emu10k1_midi *mpu, int idx)  in mpu401_read()  argument
19 		return (unsigned char)snd_emu10k1_ptr_read(emu, mpu->port + idx, 0);  in mpu401_read()
21 		return inb(emu->port + mpu->port + idx);  in mpu401_read()
25 				struct snd_emu10k1_midi *mpu, int data, int idx)  in mpu401_write()  argument
28 		snd_emu10k1_ptr_write(emu, mpu->port + idx, 0, data);  in mpu401_write()
30 		outb(data, emu->port + mpu->port + idx);  in mpu401_write()
33 #define mpu401_write_data(emu, mpu, data)	mpu401_write(emu, mpu, data, 0)  argument
34 #define mpu401_write_cmd(emu, mpu, data)	mpu401_write(emu, mpu, data, 1)  argument
35 #define mpu401_read_data(emu, mpu)		mpu401_read(emu, mpu, 0)  argument
36 #define mpu401_read_stat(emu, mpu)		mpu401_read(emu, mpu, 1)  argument
38 #define mpu401_input_avail(emu,mpu)	(!(mpu401_read_stat(emu,mpu) & 0x80))  argument
39 #define mpu401_output_ready(emu,mpu)	(!(mpu401_read_stat(emu,mpu) & 0x40))  argument
45 static void mpu401_clear_rx(struct snd_emu10k1 *emu, struct snd_emu10k1_midi *mpu)  in mpu401_clear_rx()  argument
48 	for (; timeout > 0 && mpu401_input_avail(emu, mpu); timeout--)  in mpu401_clear_rx()
49 		mpu401_read_data(emu, mpu);  in mpu401_clear_rx()
54 			mpu401_read_stat(emu, mpu));  in mpu401_clear_rx()
346 	err = emu10k1_midi_init(emu, midi, 0, "EMU10K1 MPU-401 (UART)");  in snd_emu10k1_midi()
365 	err = emu10k1_midi_init(emu, midi, 0, "Audigy MPU-401 (UART)");  in snd_emu10k1_audigy_midi()
377 	err = emu10k1_midi_init(emu, midi, 1, "Audigy MPU-401 #2");  in snd_emu10k1_audigy_midi()