Annotation of sys/dev/ic/mpuvar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: mpuvar.h,v 1.5 2003/05/12 00:48:52 jason Exp $ */
! 2: /* $NetBSD: mpu401var.h,v 1.3 1998/11/25 22:17:06 augustss Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1998 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to The NetBSD Foundation
! 9: * by Lennart Augustsson (augustss@netbsd.org).
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: struct mpu_softc {
! 41: bus_space_tag_t iot; /* tag */
! 42: bus_space_handle_t ioh; /* handle */
! 43: int iobase;
! 44: int open;
! 45: void (*intr)(void *, int); /* midi input intr handler */
! 46: void *arg; /* arg for intr() */
! 47: };
! 48:
! 49: extern struct midi_hw_if mpu_midi_hw_if;
! 50:
! 51: int mpu_intr(void *);
! 52: int mpu_find(void *);
! 53: int mpu_open(void *, int,
! 54: void (*iintr)(void *, int),
! 55: void (*ointr)(void *), void *arg);
! 56: void mpu_close(void *);
! 57: int mpu_output(void *, int);
! 58: void mpu_getinfo(void *addr, struct midi_info *mi);
! 59:
! 60: #define MPU401_NPORT 2
! 61: #define MPU_DATA 0
! 62: #define MPU_COMMAND 1
! 63: #define MPU_RESET 0xff
! 64: #define MPU_UART_MODE 0x3f
! 65: #define MPU_ACK 0xfe
! 66: #define MPU_STATUS 1
! 67: #define MPU_OUTPUT_BUSY 0x40
! 68: #define MPU_INPUT_EMPTY 0x80
! 69:
! 70: #define MPU_MAXWAIT 10000 /* usec/10 to wait */
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