[alsa-devel] [PATCH] Change asound_fm.h in alsa-lib for OPL3 hwdep loader
Takashi Iwai
tiwai at suse.de
Fri Oct 26 14:38:30 CEST 2007
The change for alsa-lib to make sbiload compile.
Takashi
diff -r f6057aeb5008 include/sound/asound_fm.h
--- a/include/sound/asound_fm.h Thu Oct 25 15:36:03 2007 +0200
+++ b/include/sound/asound_fm.h Fri Oct 26 13:09:29 2007 +0200
@@ -29,16 +29,16 @@
#define SNDRV_DM_FM_MODE_OPL2 0x00
#define SNDRV_DM_FM_MODE_OPL3 0x01
-typedef struct snd_dm_fm_info {
+struct snd_dm_fm_info {
unsigned char fm_mode; /* OPL mode, see SNDRV_DM_FM_MODE_XXX */
unsigned char rhythm; /* percussion mode flag */
-} snd_dm_fm_info_t;
+};
/*
* Data structure composing an FM "note" or sound event.
*/
-typedef struct snd_dm_fm_voice {
+struct snd_dm_fm_voice {
unsigned char op; /* operator cell (0 or 1) */
unsigned char voice; /* FM voice (0 to 17) */
@@ -60,25 +60,25 @@ typedef struct snd_dm_fm_voice {
unsigned char left; /* stereo left */
unsigned char right; /* stereo right */
unsigned char waveform; /* 3 bits: waveform shape */
-} snd_dm_fm_voice_t;
+};
/*
* This describes an FM note by its voice, octave, frequency number (10bit)
* and key on/off.
*/
-typedef struct snd_dm_fm_note {
+struct snd_dm_fm_note {
unsigned char voice; /* 0-17 voice channel */
unsigned char octave; /* 3 bits: what octave to play */
unsigned int fnum; /* 10 bits: frequency number */
unsigned char key_on; /* set for active, clear for silent */
-} snd_dm_fm_note_t;
+};
/*
* FM parameters that apply globally to all voices, and thus are not "notes"
*/
-typedef struct snd_dm_fm_params {
+struct snd_dm_fm_params {
unsigned char am_depth; /* amplitude modulation depth (1=hi) */
unsigned char vib_depth; /* vibrato depth (1=hi) */
unsigned char kbd_split; /* keyboard split */
@@ -90,17 +90,17 @@ typedef struct snd_dm_fm_params {
unsigned char tomtom;
unsigned char cymbal;
unsigned char hihat;
-} snd_dm_fm_params_t;
+};
/*
* FM mode ioctl settings
*/
-#define SNDRV_DM_FM_IOCTL_INFO _IOR('H', 0x20, snd_dm_fm_info_t)
+#define SNDRV_DM_FM_IOCTL_INFO _IOR('H', 0x20, struct snd_dm_fm_info)
#define SNDRV_DM_FM_IOCTL_RESET _IO ('H', 0x21)
-#define SNDRV_DM_FM_IOCTL_PLAY_NOTE _IOW('H', 0x22, snd_dm_fm_note_t)
-#define SNDRV_DM_FM_IOCTL_SET_VOICE _IOW('H', 0x23, snd_dm_fm_voice_t)
-#define SNDRV_DM_FM_IOCTL_SET_PARAMS _IOW('H', 0x24, snd_dm_fm_params_t)
+#define SNDRV_DM_FM_IOCTL_PLAY_NOTE _IOW('H', 0x22, struct snd_dm_fm_note)
+#define SNDRV_DM_FM_IOCTL_SET_VOICE _IOW('H', 0x23, struct snd_dm_fm_voice)
+#define SNDRV_DM_FM_IOCTL_SET_PARAMS _IOW('H', 0x24, struct snd_dm_fm_params)
#define SNDRV_DM_FM_IOCTL_SET_MODE _IOW('H', 0x25, int)
/* for OPL3 only */
#define SNDRV_DM_FM_IOCTL_SET_CONNECTION _IOW('H', 0x26, int)
@@ -112,4 +112,21 @@ typedef struct snd_dm_fm_params {
#define SNDRV_DM_FM_OSS_IOCTL_SET_MODE 0x24
#define SNDRV_DM_FM_OSS_IOCTL_SET_OPL 0x25
+/*
+ * Patch Record - fixed size for write
+ */
+
+#define FM_KEY_SBI "SBI\032"
+#define FM_KEY_2OP "2OP\032"
+#define FM_KEY_4OP "4OP\032"
+
+struct sbi_patch {
+ unsigned char prog;
+ unsigned char bank;
+ char key[4];
+ char name[25];
+ char extension[7];
+ unsigned char data[32];
+};
+
#endif /* __SOUND_ASOUND_FM_H */
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