From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- sound/pci/ca0106/ca_midi.h | 66 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 sound/pci/ca0106/ca_midi.h (limited to 'sound/pci/ca0106/ca_midi.h') diff --git a/sound/pci/ca0106/ca_midi.h b/sound/pci/ca0106/ca_midi.h new file mode 100644 index 000000000..922ed3e37 --- /dev/null +++ b/sound/pci/ca0106/ca_midi.h @@ -0,0 +1,66 @@ +/* + * Copyright 10/16/2005 Tilman Kranz + * Creative Audio MIDI, for the CA0106 Driver + * Version: 0.0.1 + * + * Changelog: + * See ca_midi.c + * + * 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 + * + */ + +#include +#include +#include + +#define CA_MIDI_MODE_INPUT MPU401_MODE_INPUT +#define CA_MIDI_MODE_OUTPUT MPU401_MODE_OUTPUT + +struct snd_ca_midi { + + struct snd_rawmidi *rmidi; + struct snd_rawmidi_substream *substream_input; + struct snd_rawmidi_substream *substream_output; + + void *dev_id; + + spinlock_t input_lock; + spinlock_t output_lock; + spinlock_t open_lock; + + unsigned int channel; + + unsigned int midi_mode; + int port; + int tx_enable, rx_enable; + int ipr_tx, ipr_rx; + + int input_avail, output_ready; + int ack, reset, enter_uart; + + void (*interrupt)(struct snd_ca_midi *midi, unsigned int status); + void (*interrupt_enable)(struct snd_ca_midi *midi, int intr); + void (*interrupt_disable)(struct snd_ca_midi *midi, int intr); + + unsigned char (*read)(struct snd_ca_midi *midi, int idx); + void (*write)(struct snd_ca_midi *midi, int data, int idx); + + /* get info from dev_id */ + struct snd_card *(*get_dev_id_card)(void *dev_id); + int (*get_dev_id_port)(void *dev_id); +}; + +int ca_midi_init(void *card, struct snd_ca_midi *midi, int device, char *name); -- cgit v1.2.3