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authorJames Courtier-Dutton <James@superbug.co.uk>2005-10-20 22:57:51 +0200
committerJaroslav Kysela <perex@suse.cz>2005-11-04 13:19:26 +0100
commit8a5afd29dc16a9e687f63195cb635ecd611482d0 (patch)
treedff1950bd5302e5b2752e32075166638be1436dd /sound/pci/ca0106/ca_midi.h
parentb0b9811956db489ca43596c37ef2f38582454e51 (diff)
downloadop-kernel-dev-8a5afd29dc16a9e687f63195cb635ecd611482d0.zip
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[ALSA] snd-ca0106: Add midi support.
Modules: PCI drivers,CA0106 driver Author: Tilman Kranz <tilde@tk-sls.de> Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Diffstat (limited to 'sound/pci/ca0106/ca_midi.h')
-rw-r--r--sound/pci/ca0106/ca_midi.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/sound/pci/ca0106/ca_midi.h b/sound/pci/ca0106/ca_midi.h
new file mode 100644
index 0000000..95c8e1c
--- /dev/null
+++ b/sound/pci/ca0106/ca_midi.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright 10/16/2005 Tilman Kranz <tilde@tk-sls.de>
+ * 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<linux/spinlock.h>
+#include<sound/rawmidi.h>
+#include<sound/mpu401.h>
+
+#define CA_MIDI_MODE_INPUT MPU401_MODE_INPUT
+#define CA_MIDI_MODE_OUTPUT MPU401_MODE_OUTPUT
+
+typedef struct ca_midi ca_midi_t;
+struct ca_midi {
+
+ snd_rawmidi_t *rmidi;
+ snd_rawmidi_substream_t *substream_input;
+ snd_rawmidi_substream_t *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)(ca_midi_t *midi, unsigned int status);
+ void (*interrupt_enable)(ca_midi_t *midi, int intr);
+ void (*interrupt_disable)(ca_midi_t *midi, int intr);
+
+ unsigned char (*read)(ca_midi_t *midi, int idx);
+ void (*write)(ca_midi_t *midi, int data, int idx);
+
+ /* get info from dev_id */
+ snd_card_t *(*get_dev_id_card)(void *dev_id);
+ int (*get_dev_id_port)(void *dev_id);
+};
+
+void ca_midi_interrupt(ca_midi_t *midi, unsigned int status);
+
+int __devinit ca_midi_init(void *card, ca_midi_t *midi, int device, char *name);
+
+void ca_midi_free(ca_midi_t *midi);
+
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