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-rw-r--r--sound/pci/ca0106/ca_midi.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/sound/pci/ca0106/ca_midi.h b/sound/pci/ca0106/ca_midi.h
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index 000000000000..b452cec2bf57
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+++ b/sound/pci/ca0106/ca_midi.h
@@ -0,0 +1,69 @@
1/*
2 * Copyright 10/16/2005 Tilman Kranz <tilde@tk-sls.de>
3 * Creative Audio MIDI, for the CA0106 Driver
4 * Version: 0.0.1
5 *
6 * Changelog:
7 * See ca_midi.c
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#include<linux/spinlock.h>
26#include<sound/rawmidi.h>
27#include<sound/mpu401.h>
28
29#define CA_MIDI_MODE_INPUT MPU401_MODE_INPUT
30#define CA_MIDI_MODE_OUTPUT MPU401_MODE_OUTPUT
31
32typedef struct ca_midi ca_midi_t;
33struct ca_midi {
34
35 snd_rawmidi_t *rmidi;
36 snd_rawmidi_substream_t *substream_input;
37 snd_rawmidi_substream_t *substream_output;
38
39 void *dev_id;
40
41 spinlock_t input_lock;
42 spinlock_t output_lock;
43 spinlock_t open_lock;
44
45 unsigned int channel;
46
47 unsigned int midi_mode;
48 int port;
49 int tx_enable, rx_enable;
50 int ipr_tx, ipr_rx;
51
52 int input_avail, output_ready;
53 int ack, reset, enter_uart;
54
55 void (*interrupt)(ca_midi_t *midi, unsigned int status);
56 void (*interrupt_enable)(ca_midi_t *midi, int intr);
57 void (*interrupt_disable)(ca_midi_t *midi, int intr);
58
59 unsigned char (*read)(ca_midi_t *midi, int idx);
60 void (*write)(ca_midi_t *midi, int data, int idx);
61
62 /* get info from dev_id */
63 snd_card_t *(*get_dev_id_card)(void *dev_id);
64 int (*get_dev_id_port)(void *dev_id);
65};
66
67int __devinit ca_midi_init(void *card, ca_midi_t *midi, int device, char *name);
68
69