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-rw-r--r--include/sound/asound_fm.h19
-rw-r--r--include/sound/opl3.h58
2 files changed, 74 insertions, 3 deletions
diff --git a/include/sound/asound_fm.h b/include/sound/asound_fm.h
index 8fbcab7..c2a4b96 100644
--- a/include/sound/asound_fm.h
+++ b/include/sound/asound_fm.h
@@ -104,6 +104,8 @@ 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)
+/* SBI patch management */
+#define SNDRV_DM_FM_IOCTL_CLEAR_PATCHES _IO ('H', 0x40)
#define SNDRV_DM_FM_OSS_IOCTL_RESET 0x20
#define SNDRV_DM_FM_OSS_IOCTL_PLAY_NOTE 0x21
@@ -112,4 +114,21 @@ 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 */
diff --git a/include/sound/opl3.h b/include/sound/opl3.h
index 1d14b3f..7ee865d 100644
--- a/include/sound/opl3.h
+++ b/include/sound/opl3.h
@@ -63,7 +63,7 @@
#include "seq_oss_legacy.h"
#endif
#include "seq_device.h"
-#include "ainstr_fm.h"
+#include "asound_fm.h"
/*
* Register numbers for the global registers
@@ -240,6 +240,47 @@
struct snd_opl3;
/*
+ * Instrument record, aka "Patch"
+ */
+
+/* FM operator */
+struct fm_operator {
+ unsigned char am_vib;
+ unsigned char ksl_level;
+ unsigned char attack_decay;
+ unsigned char sustain_release;
+ unsigned char wave_select;
+} __attribute__((packed));
+
+/* Instrument data */
+struct fm_instrument {
+ struct fm_operator op[4];
+ unsigned char feedback_connection[2];
+ unsigned char echo_delay;
+ unsigned char echo_atten;
+ unsigned char chorus_spread;
+ unsigned char trnsps;
+ unsigned char fix_dur;
+ unsigned char modes;
+ unsigned char fix_key;
+};
+
+/* type */
+#define FM_PATCH_OPL2 0x01 /* OPL2 2 operators FM instrument */
+#define FM_PATCH_OPL3 0x02 /* OPL3 4 operators FM instrument */
+
+/* Instrument record */
+struct fm_patch {
+ unsigned char prog;
+ unsigned char bank;
+ unsigned char type;
+ struct fm_instrument inst;
+ char name[24];
+ struct fm_patch *next;
+};
+
+
+/*
* A structure to keep track of each hardware voice
*/
struct snd_opl3_voice {
@@ -297,8 +338,8 @@ struct snd_opl3 {
struct snd_midi_channel_set * oss_chset;
#endif
- struct snd_seq_kinstr_ops fm_ops;
- struct snd_seq_kinstr_list *ilist;
+#define OPL3_PATCH_HASH_SIZE 32
+ struct fm_patch *patch_table[OPL3_PATCH_HASH_SIZE];
struct snd_opl3_voice voices[MAX_OPL3_VOICES]; /* Voices (OPL3 'channel') */
int use_time; /* allocation counter */
@@ -333,8 +374,19 @@ int snd_opl3_hwdep_new(struct snd_opl3 * opl3, int device, int seq_device,
int snd_opl3_open(struct snd_hwdep * hw, struct file *file);
int snd_opl3_ioctl(struct snd_hwdep * hw, struct file *file,
unsigned int cmd, unsigned long arg);
+long snd_opl3_write(struct snd_hwdep *hw, const char __user *buf, long count,
+ loff_t *offset);
int snd_opl3_release(struct snd_hwdep * hw, struct file *file);
void snd_opl3_reset(struct snd_opl3 * opl3);
+int snd_opl3_load_patch(struct snd_opl3 *opl3,
+ int prog, int bank, int type,
+ const char *name,
+ const unsigned char *ext,
+ const unsigned char *data);
+struct fm_patch *snd_opl3_find_patch(struct snd_opl3 *opl3, int prog, int bank,
+ int create_patch);
+void snd_opl3_clear_patches(struct snd_opl3 *opl3);
+
#endif /* __SOUND_OPL3_H */
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