diff options
author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /sound/synth/emux/emux_synth.c | |
parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
download | op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz |
Pull pnpacpi into acpica branch
Diffstat (limited to 'sound/synth/emux/emux_synth.c')
-rw-r--r-- | sound/synth/emux/emux_synth.c | 144 |
1 files changed, 75 insertions, 69 deletions
diff --git a/sound/synth/emux/emux_synth.c b/sound/synth/emux/emux_synth.c index bd71b73..24705d1 100644 --- a/sound/synth/emux/emux_synth.c +++ b/sound/synth/emux/emux_synth.c @@ -36,30 +36,34 @@ #define LIMITVALUE(x, a, b) do { if ((x) < (a)) (x) = (a); else if ((x) > (b)) (x) = (b); } while (0) #define LIMITMAX(x, a) do {if ((x) > (a)) (x) = (a); } while (0) -static int get_zone(snd_emux_t *emu, snd_emux_port_t *port, int *notep, int vel, snd_midi_channel_t *chan, snd_sf_zone_t **table); -static int get_bank(snd_emux_port_t *port, snd_midi_channel_t *chan); -static void terminate_note1(snd_emux_t *emu, int note, snd_midi_channel_t *chan, int free); -static void exclusive_note_off(snd_emux_t *emu, snd_emux_port_t *port, int exclass); -static void terminate_voice(snd_emux_t *emu, snd_emux_voice_t *vp, int free); -static void update_voice(snd_emux_t *emu, snd_emux_voice_t *vp, int update); -static void setup_voice(snd_emux_voice_t *vp); -static int calc_pan(snd_emux_voice_t *vp); -static int calc_volume(snd_emux_voice_t *vp); -static int calc_pitch(snd_emux_voice_t *vp); +static int get_zone(struct snd_emux *emu, struct snd_emux_port *port, + int *notep, int vel, struct snd_midi_channel *chan, + struct snd_sf_zone **table); +static int get_bank(struct snd_emux_port *port, struct snd_midi_channel *chan); +static void terminate_note1(struct snd_emux *emu, int note, + struct snd_midi_channel *chan, int free); +static void exclusive_note_off(struct snd_emux *emu, struct snd_emux_port *port, + int exclass); +static void terminate_voice(struct snd_emux *emu, struct snd_emux_voice *vp, int free); +static void update_voice(struct snd_emux *emu, struct snd_emux_voice *vp, int update); +static void setup_voice(struct snd_emux_voice *vp); +static int calc_pan(struct snd_emux_voice *vp); +static int calc_volume(struct snd_emux_voice *vp); +static int calc_pitch(struct snd_emux_voice *vp); /* * Start a note. */ void -snd_emux_note_on(void *p, int note, int vel, snd_midi_channel_t *chan) +snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan) { - snd_emux_t *emu; + struct snd_emux *emu; int i, key, nvoices; - snd_emux_voice_t *vp; - snd_sf_zone_t *table[SNDRV_EMUX_MAX_MULTI_VOICES]; + struct snd_emux_voice *vp; + struct snd_sf_zone *table[SNDRV_EMUX_MAX_MULTI_VOICES]; unsigned long flags; - snd_emux_port_t *port; + struct snd_emux_port *port; port = p; snd_assert(port != NULL && chan != NULL, return); @@ -76,7 +80,7 @@ snd_emux_note_on(void *p, int note, int vel, snd_midi_channel_t *chan) /* exclusive note off */ for (i = 0; i < nvoices; i++) { - snd_sf_zone_t *zp = table[i]; + struct snd_sf_zone *zp = table[i]; if (zp && zp->v.exclusiveClass) exclusive_note_off(emu, port, zp->v.exclusiveClass); } @@ -138,7 +142,7 @@ snd_emux_note_on(void *p, int note, int vel, snd_midi_channel_t *chan) #ifdef SNDRV_EMUX_USE_RAW_EFFECT if (port->port_mode == SNDRV_EMUX_PORT_MODE_OSS_SYNTH) { /* clear voice position for the next note on this channel */ - snd_emux_effect_table_t *fx = chan->private; + struct snd_emux_effect_table *fx = chan->private; if (fx) { fx->flag[EMUX_FX_SAMPLE_START] = 0; fx->flag[EMUX_FX_COARSE_SAMPLE_START] = 0; @@ -151,13 +155,13 @@ snd_emux_note_on(void *p, int note, int vel, snd_midi_channel_t *chan) * Release a note in response to a midi note off. */ void -snd_emux_note_off(void *p, int note, int vel, snd_midi_channel_t *chan) +snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan) { int ch; - snd_emux_t *emu; - snd_emux_voice_t *vp; + struct snd_emux *emu; + struct snd_emux_voice *vp; unsigned long flags; - snd_emux_port_t *port; + struct snd_emux_port *port; port = p; snd_assert(port != NULL && chan != NULL, return); @@ -199,11 +203,12 @@ snd_emux_note_off(void *p, int note, int vel, snd_midi_channel_t *chan) */ void snd_emux_timer_callback(unsigned long data) { - snd_emux_t *emu = (snd_emux_t*) data; - snd_emux_voice_t *vp; + struct snd_emux *emu = (struct snd_emux *) data; + struct snd_emux_voice *vp; + unsigned long flags; int ch, do_again = 0; - spin_lock(&emu->voice_lock); + spin_lock_irqsave(&emu->voice_lock, flags); for (ch = 0; ch < emu->max_voices; ch++) { vp = &emu->voices[ch]; if (vp->state == SNDRV_EMUX_ST_PENDING) { @@ -221,20 +226,20 @@ void snd_emux_timer_callback(unsigned long data) emu->timer_active = 1; } else emu->timer_active = 0; - spin_unlock(&emu->voice_lock); + spin_unlock_irqrestore(&emu->voice_lock, flags); } /* * key pressure change */ void -snd_emux_key_press(void *p, int note, int vel, snd_midi_channel_t *chan) +snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan) { int ch; - snd_emux_t *emu; - snd_emux_voice_t *vp; + struct snd_emux *emu; + struct snd_emux_voice *vp; unsigned long flags; - snd_emux_port_t *port; + struct snd_emux_port *port; port = p; snd_assert(port != NULL && chan != NULL, return); @@ -260,10 +265,10 @@ snd_emux_key_press(void *p, int note, int vel, snd_midi_channel_t *chan) * Modulate the voices which belong to the channel */ void -snd_emux_update_channel(snd_emux_port_t *port, snd_midi_channel_t *chan, int update) +snd_emux_update_channel(struct snd_emux_port *port, struct snd_midi_channel *chan, int update) { - snd_emux_t *emu; - snd_emux_voice_t *vp; + struct snd_emux *emu; + struct snd_emux_voice *vp; int i; unsigned long flags; @@ -287,10 +292,10 @@ snd_emux_update_channel(snd_emux_port_t *port, snd_midi_channel_t *chan, int upd * Modulate all the voices which belong to the port. */ void -snd_emux_update_port(snd_emux_port_t *port, int update) +snd_emux_update_port(struct snd_emux_port *port, int update) { - snd_emux_t *emu; - snd_emux_voice_t *vp; + struct snd_emux *emu; + struct snd_emux_voice *vp; int i; unsigned long flags; @@ -316,9 +321,9 @@ snd_emux_update_port(snd_emux_port_t *port, int update) * control events, not just the midi controllers */ void -snd_emux_control(void *p, int type, snd_midi_channel_t *chan) +snd_emux_control(void *p, int type, struct snd_midi_channel *chan) { - snd_emux_port_t *port; + struct snd_emux_port *port; port = p; snd_assert(port != NULL && chan != NULL, return); @@ -364,10 +369,10 @@ snd_emux_control(void *p, int type, snd_midi_channel_t *chan) * terminate note - if free flag is true, free the terminated voice */ static void -terminate_note1(snd_emux_t *emu, int note, snd_midi_channel_t *chan, int free) +terminate_note1(struct snd_emux *emu, int note, struct snd_midi_channel *chan, int free) { int i; - snd_emux_voice_t *vp; + struct snd_emux_voice *vp; unsigned long flags; spin_lock_irqsave(&emu->voice_lock, flags); @@ -385,10 +390,10 @@ terminate_note1(snd_emux_t *emu, int note, snd_midi_channel_t *chan, int free) * terminate note - exported for midi emulation */ void -snd_emux_terminate_note(void *p, int note, snd_midi_channel_t *chan) +snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan) { - snd_emux_t *emu; - snd_emux_port_t *port; + struct snd_emux *emu; + struct snd_emux_port *port; port = p; snd_assert(port != NULL && chan != NULL, return); @@ -405,10 +410,10 @@ snd_emux_terminate_note(void *p, int note, snd_midi_channel_t *chan) * Terminate all the notes */ void -snd_emux_terminate_all(snd_emux_t *emu) +snd_emux_terminate_all(struct snd_emux *emu) { int i; - snd_emux_voice_t *vp; + struct snd_emux_voice *vp; unsigned long flags; spin_lock_irqsave(&emu->voice_lock, flags); @@ -434,11 +439,11 @@ snd_emux_terminate_all(snd_emux_t *emu) * Terminate all voices associated with the given port */ void -snd_emux_sounds_off_all(snd_emux_port_t *port) +snd_emux_sounds_off_all(struct snd_emux_port *port) { int i; - snd_emux_t *emu; - snd_emux_voice_t *vp; + struct snd_emux *emu; + struct snd_emux_voice *vp; unsigned long flags; snd_assert(port != NULL, return); @@ -468,9 +473,9 @@ snd_emux_sounds_off_all(snd_emux_port_t *port) * is mainly for drums. */ static void -exclusive_note_off(snd_emux_t *emu, snd_emux_port_t *port, int exclass) +exclusive_note_off(struct snd_emux *emu, struct snd_emux_port *port, int exclass) { - snd_emux_voice_t *vp; + struct snd_emux_voice *vp; int i; unsigned long flags; @@ -490,7 +495,7 @@ exclusive_note_off(snd_emux_t *emu, snd_emux_port_t *port, int exclass) * if free flag is true, call free_voice after termination */ static void -terminate_voice(snd_emux_t *emu, snd_emux_voice_t *vp, int free) +terminate_voice(struct snd_emux *emu, struct snd_emux_voice *vp, int free) { emu->ops.terminate(vp); vp->time = emu->use_time++; @@ -508,7 +513,7 @@ terminate_voice(snd_emux_t *emu, snd_emux_voice_t *vp, int free) * Modulate the voice */ static void -update_voice(snd_emux_t *emu, snd_emux_voice_t *vp, int update) +update_voice(struct snd_emux *emu, struct snd_emux_voice *vp, int update) { if (!STATE_IS_PLAYING(vp->state)) return; @@ -543,9 +548,9 @@ static unsigned short voltarget[16] = { * will be needed later. */ static void -setup_voice(snd_emux_voice_t *vp) +setup_voice(struct snd_emux_voice *vp) { - soundfont_voice_parm_t *parm; + struct soundfont_voice_parm *parm; int pitch; /* copy the original register values */ @@ -636,9 +641,9 @@ static unsigned char pan_volumes[256] = { }; static int -calc_pan(snd_emux_voice_t *vp) +calc_pan(struct snd_emux_voice *vp) { - snd_midi_channel_t *chan = vp->chan; + struct snd_midi_channel *chan = vp->chan; int pan; /* pan & loop start (pan 8bit, MSB, 0:right, 0xff:left) */ @@ -737,12 +742,12 @@ static unsigned char expressiontab[128] = { * voice and channels parameters. */ static int -calc_volume(snd_emux_voice_t *vp) +calc_volume(struct snd_emux_voice *vp) { int vol; int main_vol, expression_vol, master_vol; - snd_midi_channel_t *chan = vp->chan; - snd_emux_port_t *port = vp->port; + struct snd_midi_channel *chan = vp->chan; + struct snd_emux_port *port = vp->port; expression_vol = chan->control[MIDI_CTL_MSB_EXPRESSION]; LIMITMAX(vp->velocity, 127); @@ -775,7 +780,7 @@ calc_volume(snd_emux_voice_t *vp) #ifdef SNDRV_EMUX_USE_RAW_EFFECT if (chan->private) { - snd_emux_effect_table_t *fx = chan->private; + struct snd_emux_effect_table *fx = chan->private; vol += fx->val[EMUX_FX_ATTEN]; } #endif @@ -808,9 +813,9 @@ calc_volume(snd_emux_voice_t *vp) */ static int -calc_pitch(snd_emux_voice_t *vp) +calc_pitch(struct snd_emux_voice *vp) { - snd_midi_channel_t *chan = vp->chan; + struct snd_midi_channel *chan = vp->chan; int offset; /* calculate offset */ @@ -837,7 +842,7 @@ calc_pitch(snd_emux_voice_t *vp) #ifdef SNDRV_EMUX_USE_RAW_EFFECT /* add initial pitch correction */ if (chan->private) { - snd_emux_effect_table_t *fx = chan->private; + struct snd_emux_effect_table *fx = chan->private; if (fx->flag[EMUX_FX_INIT_PITCH]) offset += fx->val[EMUX_FX_INIT_PITCH]; } @@ -857,7 +862,7 @@ calc_pitch(snd_emux_voice_t *vp) * Get the bank number assigned to the channel */ static int -get_bank(snd_emux_port_t *port, snd_midi_channel_t *chan) +get_bank(struct snd_emux_port *port, struct snd_midi_channel *chan) { int val; @@ -886,8 +891,9 @@ get_bank(snd_emux_port_t *port, snd_midi_channel_t *chan) * The resultant zones are stored on table. */ static int -get_zone(snd_emux_t *emu, snd_emux_port_t *port, - int *notep, int vel, snd_midi_channel_t *chan, snd_sf_zone_t **table) +get_zone(struct snd_emux *emu, struct snd_emux_port *port, + int *notep, int vel, struct snd_midi_channel *chan, + struct snd_sf_zone **table) { int preset, bank, def_preset, def_bank; @@ -910,9 +916,9 @@ get_zone(snd_emux_t *emu, snd_emux_port_t *port, /* */ void -snd_emux_init_voices(snd_emux_t *emu) +snd_emux_init_voices(struct snd_emux *emu) { - snd_emux_voice_t *vp; + struct snd_emux_voice *vp; int i; unsigned long flags; @@ -932,7 +938,7 @@ snd_emux_init_voices(snd_emux_t *emu) /* */ -void snd_emux_lock_voice(snd_emux_t *emu, int voice) +void snd_emux_lock_voice(struct snd_emux *emu, int voice) { unsigned long flags; @@ -947,7 +953,7 @@ void snd_emux_lock_voice(snd_emux_t *emu, int voice) /* */ -void snd_emux_unlock_voice(snd_emux_t *emu, int voice) +void snd_emux_unlock_voice(struct snd_emux *emu, int voice) { unsigned long flags; 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