]>
Commit | Line | Data |
---|---|---|
8a5afd29 JCD |
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 | ||
e4a3d145 | 32 | struct snd_ca_midi { |
8a5afd29 | 33 | |
e4a3d145 TI |
34 | struct snd_rawmidi *rmidi; |
35 | struct snd_rawmidi_substream *substream_input; | |
36 | struct snd_rawmidi_substream *substream_output; | |
8a5afd29 JCD |
37 | |
38 | void *dev_id; | |
39 | ||
40 | spinlock_t input_lock; | |
41 | spinlock_t output_lock; | |
42 | spinlock_t open_lock; | |
43 | ||
44 | unsigned int channel; | |
45 | ||
46 | unsigned int midi_mode; | |
47 | int port; | |
48 | int tx_enable, rx_enable; | |
49 | int ipr_tx, ipr_rx; | |
50 | ||
51 | int input_avail, output_ready; | |
52 | int ack, reset, enter_uart; | |
53 | ||
e4a3d145 TI |
54 | void (*interrupt)(struct snd_ca_midi *midi, unsigned int status); |
55 | void (*interrupt_enable)(struct snd_ca_midi *midi, int intr); | |
56 | void (*interrupt_disable)(struct snd_ca_midi *midi, int intr); | |
8a5afd29 | 57 | |
e4a3d145 TI |
58 | unsigned char (*read)(struct snd_ca_midi *midi, int idx); |
59 | void (*write)(struct snd_ca_midi *midi, int data, int idx); | |
8a5afd29 JCD |
60 | |
61 | /* get info from dev_id */ | |
e4a3d145 | 62 | struct snd_card *(*get_dev_id_card)(void *dev_id); |
8a5afd29 JCD |
63 | int (*get_dev_id_port)(void *dev_id); |
64 | }; | |
65 | ||
e4a3d145 | 66 | int ca_midi_init(void *card, struct snd_ca_midi *midi, int device, char *name); |