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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 10/16/2005 Tilman Kranz <tilde@tk-sls.de>
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* Creative Audio MIDI, for the CA0106 Driver
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* Version: 0.0.1
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*
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* Changelog:
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* See ca_midi.c
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*/
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#include <linux/spinlock.h>
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#include <sound/rawmidi.h>
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#include <sound/mpu401.h>
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#define CA_MIDI_MODE_INPUT MPU401_MODE_INPUT
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#define CA_MIDI_MODE_OUTPUT MPU401_MODE_OUTPUT
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struct snd_ca_midi {
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struct snd_rawmidi *rmidi;
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struct snd_rawmidi_substream *substream_input;
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struct snd_rawmidi_substream *substream_output;
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void *dev_id;
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spinlock_t input_lock;
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spinlock_t output_lock;
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spinlock_t open_lock;
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unsigned int channel;
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unsigned int midi_mode;
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int port;
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int tx_enable, rx_enable;
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int ipr_tx, ipr_rx;
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int input_avail, output_ready;
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int ack, reset, enter_uart;
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void (*interrupt)(struct snd_ca_midi *midi, unsigned int status);
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void (*interrupt_enable)(struct snd_ca_midi *midi, int intr);
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void (*interrupt_disable)(struct snd_ca_midi *midi, int intr);
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unsigned char (*read)(struct snd_ca_midi *midi, int idx);
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void (*write)(struct snd_ca_midi *midi, int data, int idx);
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/* get info from dev_id */
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struct snd_card *(*get_dev_id_card)(void *dev_id);
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int (*get_dev_id_port)(void *dev_id);
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};
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int ca_midi_init(void *card, struct snd_ca_midi *midi, int device, char *name);
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