diff options
Diffstat (limited to 'sound/pci/emu10k1/emu10k1_callback.c')
-rw-r--r-- | sound/pci/emu10k1/emu10k1_callback.c | 105 |
1 files changed, 54 insertions, 51 deletions
diff --git a/sound/pci/emu10k1/emu10k1_callback.c b/sound/pci/emu10k1/emu10k1_callback.c index 6589bf24abcd..01965bd99966 100644 --- a/sound/pci/emu10k1/emu10k1_callback.c +++ b/sound/pci/emu10k1/emu10k1_callback.c @@ -27,26 +27,28 @@ enum { }; /* Keeps track of what we are finding */ -typedef struct best_voice { +struct best_voice { unsigned int time; int voice; -} best_voice_t; +}; /* * prototypes */ -static void lookup_voices(snd_emux_t *emu, emu10k1_t *hw, best_voice_t *best, int active_only); -static snd_emux_voice_t *get_voice(snd_emux_t *emu, snd_emux_port_t *port); -static int start_voice(snd_emux_voice_t *vp); -static void trigger_voice(snd_emux_voice_t *vp); -static void release_voice(snd_emux_voice_t *vp); -static void update_voice(snd_emux_voice_t *vp, int update); -static void terminate_voice(snd_emux_voice_t *vp); -static void free_voice(snd_emux_voice_t *vp); - -static void set_fmmod(emu10k1_t *hw, snd_emux_voice_t *vp); -static void set_fm2frq2(emu10k1_t *hw, snd_emux_voice_t *vp); -static void set_filterQ(emu10k1_t *hw, snd_emux_voice_t *vp); +static void lookup_voices(struct snd_emux *emu, struct snd_emu10k1 *hw, + struct best_voice *best, int active_only); +static struct snd_emux_voice *get_voice(struct snd_emux *emu, + struct snd_emux_port *port); +static int start_voice(struct snd_emux_voice *vp); +static void trigger_voice(struct snd_emux_voice *vp); +static void release_voice(struct snd_emux_voice *vp); +static void update_voice(struct snd_emux_voice *vp, int update); +static void terminate_voice(struct snd_emux_voice *vp); +static void free_voice(struct snd_emux_voice *vp); + +static void set_fmmod(struct snd_emu10k1 *hw, struct snd_emux_voice *vp); +static void set_fm2frq2(struct snd_emu10k1 *hw, struct snd_emux_voice *vp); +static void set_filterQ(struct snd_emu10k1 *hw, struct snd_emux_voice *vp); /* * Ensure a value is between two points @@ -59,7 +61,7 @@ static void set_filterQ(emu10k1_t *hw, snd_emux_voice_t *vp); /* * set up operators */ -static snd_emux_operators_t emu10k1_ops = { +static struct snd_emux_operators emu10k1_ops = { .owner = THIS_MODULE, .get_voice = get_voice, .prepare = start_voice, @@ -73,7 +75,7 @@ static snd_emux_operators_t emu10k1_ops = { }; void -snd_emu10k1_ops_setup(snd_emux_t *emu) +snd_emu10k1_ops_setup(struct snd_emux *emu) { emu->ops = emu10k1_ops; } @@ -85,11 +87,11 @@ snd_emu10k1_ops_setup(snd_emux_t *emu) * terminate most inactive voice and give it as a pcm voice. */ int -snd_emu10k1_synth_get_voice(emu10k1_t *hw) +snd_emu10k1_synth_get_voice(struct snd_emu10k1 *hw) { - snd_emux_t *emu; - snd_emux_voice_t *vp; - best_voice_t best[V_END]; + struct snd_emux *emu; + struct snd_emux_voice *vp; + struct best_voice best[V_END]; unsigned long flags; int i; @@ -123,10 +125,10 @@ snd_emu10k1_synth_get_voice(emu10k1_t *hw) * turn off the voice (not terminated) */ static void -release_voice(snd_emux_voice_t *vp) +release_voice(struct snd_emux_voice *vp) { int dcysusv; - emu10k1_t *hw; + struct snd_emu10k1 *hw; hw = vp->hw; dcysusv = 0x8000 | (unsigned char)vp->reg.parm.modrelease; @@ -140,16 +142,16 @@ release_voice(snd_emux_voice_t *vp) * terminate the voice */ static void -terminate_voice(snd_emux_voice_t *vp) +terminate_voice(struct snd_emux_voice *vp) { - emu10k1_t *hw; + struct snd_emu10k1 *hw; snd_assert(vp, return); hw = vp->hw; snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, 0x807f | DCYSUSV_CHANNELENABLE_MASK); if (vp->block) { - emu10k1_memblk_t *emem; - emem = (emu10k1_memblk_t *)vp->block; + struct snd_emu10k1_memblk *emem; + emem = (struct snd_emu10k1_memblk *)vp->block; if (emem->map_locked > 0) emem->map_locked--; } @@ -159,9 +161,9 @@ terminate_voice(snd_emux_voice_t *vp) * release the voice to system */ static void -free_voice(snd_emux_voice_t *vp) +free_voice(struct snd_emux_voice *vp) { - emu10k1_t *hw; + struct snd_emu10k1 *hw; hw = vp->hw; if (vp->ch >= 0) { @@ -181,9 +183,9 @@ free_voice(snd_emux_voice_t *vp) * update registers */ static void -update_voice(snd_emux_voice_t *vp, int update) +update_voice(struct snd_emux_voice *vp, int update) { - emu10k1_t *hw; + struct snd_emu10k1 *hw; hw = vp->hw; if (update & SNDRV_EMUX_UPDATE_VOLUME) @@ -210,10 +212,11 @@ update_voice(snd_emux_voice_t *vp, int update) */ /* spinlock held! */ static void -lookup_voices(snd_emux_t *emu, emu10k1_t *hw, best_voice_t *best, int active_only) +lookup_voices(struct snd_emux *emu, struct snd_emu10k1 *hw, + struct best_voice *best, int active_only) { - snd_emux_voice_t *vp; - best_voice_t *bp; + struct snd_emux_voice *vp; + struct best_voice *bp; int i; for (i = 0; i < V_END; i++) { @@ -274,12 +277,12 @@ lookup_voices(snd_emux_t *emu, emu10k1_t *hw, best_voice_t *best, int active_onl * * emu->voice_lock is already held. */ -static snd_emux_voice_t * -get_voice(snd_emux_t *emu, snd_emux_port_t *port) +static struct snd_emux_voice * +get_voice(struct snd_emux *emu, struct snd_emux_port *port) { - emu10k1_t *hw; - snd_emux_voice_t *vp; - best_voice_t best[V_END]; + struct snd_emu10k1 *hw; + struct snd_emux_voice *vp; + struct best_voice best[V_END]; int i; hw = emu->hw; @@ -290,7 +293,7 @@ get_voice(snd_emux_t *emu, snd_emux_port_t *port) vp = &emu->voices[best[i].voice]; if (vp->ch < 0) { /* allocate a voice */ - emu10k1_voice_t *hwvoice; + struct snd_emu10k1_voice *hwvoice; if (snd_emu10k1_voice_alloc(hw, EMU10K1_SYNTH, 1, &hwvoice) < 0 || hwvoice == NULL) continue; vp->ch = hwvoice->number; @@ -308,21 +311,21 @@ get_voice(snd_emux_t *emu, snd_emux_port_t *port) * prepare envelopes and LFOs */ static int -start_voice(snd_emux_voice_t *vp) +start_voice(struct snd_emux_voice *vp) { unsigned int temp; int ch; unsigned int addr, mapped_offset; - snd_midi_channel_t *chan; - emu10k1_t *hw; - emu10k1_memblk_t *emem; + struct snd_midi_channel *chan; + struct snd_emu10k1 *hw; + struct snd_emu10k1_memblk *emem; hw = vp->hw; ch = vp->ch; snd_assert(ch >= 0, return -EINVAL); chan = vp->chan; - emem = (emu10k1_memblk_t *)vp->block; + emem = (struct snd_emu10k1_memblk *)vp->block; if (emem == NULL) return -EINVAL; emem->map_locked++; @@ -463,15 +466,15 @@ start_voice(snd_emux_voice_t *vp) * Start envelope */ static void -trigger_voice(snd_emux_voice_t *vp) +trigger_voice(struct snd_emux_voice *vp) { unsigned int temp, ptarget; - emu10k1_t *hw; - emu10k1_memblk_t *emem; + struct snd_emu10k1 *hw; + struct snd_emu10k1_memblk *emem; hw = vp->hw; - emem = (emu10k1_memblk_t *)vp->block; + emem = (struct snd_emu10k1_memblk *)vp->block; if (! emem || emem->mapped_page < 0) return; /* not mapped */ @@ -495,7 +498,7 @@ trigger_voice(snd_emux_voice_t *vp) /* set lfo1 modulation height and cutoff */ static void -set_fmmod(emu10k1_t *hw, snd_emux_voice_t *vp) +set_fmmod(struct snd_emu10k1 *hw, struct snd_emux_voice *vp) { unsigned short fmmod; short pitch; @@ -513,7 +516,7 @@ set_fmmod(emu10k1_t *hw, snd_emux_voice_t *vp) /* set lfo2 pitch & frequency */ static void -set_fm2frq2(emu10k1_t *hw, snd_emux_voice_t *vp) +set_fm2frq2(struct snd_emu10k1 *hw, struct snd_emux_voice *vp) { unsigned short fm2frq2; short pitch; @@ -531,7 +534,7 @@ set_fm2frq2(emu10k1_t *hw, snd_emux_voice_t *vp) /* set filterQ */ static void -set_filterQ(emu10k1_t *hw, snd_emux_voice_t *vp) +set_filterQ(struct snd_emu10k1 *hw, struct snd_emux_voice *vp) { unsigned int val; val = snd_emu10k1_ptr_read(hw, CCCA, vp->ch) & ~CCCA_RESONANCE; |