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Diffstat (limited to 'sound/isa/gus/gus_simple.c')
-rw-r--r--sound/isa/gus/gus_simple.c634
1 files changed, 0 insertions, 634 deletions
diff --git a/sound/isa/gus/gus_simple.c b/sound/isa/gus/gus_simple.c
deleted file mode 100644
index 39d121e2c8c4..000000000000
--- a/sound/isa/gus/gus_simple.c
+++ /dev/null
@@ -1,634 +0,0 @@
-/*
- * Routines for Gravis UltraSound soundcards - Simple instrument handlers
- * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
- *
- *
- * 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 <sound/driver.h>
-#include <linux/time.h>
-#include <sound/core.h>
-#include <sound/gus.h>
-#include "gus_tables.h"
-
-/*
- *
- */
-
-static void interrupt_wave(struct snd_gus_card *gus, struct snd_gus_voice *voice);
-static void interrupt_volume(struct snd_gus_card *gus, struct snd_gus_voice *voice);
-static void interrupt_effect(struct snd_gus_card *gus, struct snd_gus_voice *voice);
-
-static void sample_start(struct snd_gus_card *gus, struct snd_gus_voice *voice, snd_seq_position_t position);
-static void sample_stop(struct snd_gus_card *gus, struct snd_gus_voice *voice, int mode);
-static void sample_freq(struct snd_gus_card *gus, struct snd_gus_voice *voice, snd_seq_frequency_t freq);
-static void sample_volume(struct snd_gus_card *card, struct snd_gus_voice *voice, struct snd_seq_ev_volume *volume);
-static void sample_loop(struct snd_gus_card *card, struct snd_gus_voice *voice, struct snd_seq_ev_loop *loop);
-static void sample_pos(struct snd_gus_card *card, struct snd_gus_voice *voice, snd_seq_position_t position);
-static void sample_private1(struct snd_gus_card *card, struct snd_gus_voice *voice, unsigned char *data);
-
-static struct snd_gus_sample_ops sample_ops = {
- sample_start,
- sample_stop,
- sample_freq,
- sample_volume,
- sample_loop,
- sample_pos,
- sample_private1
-};
-
-#if 0
-
-static void note_stop(struct snd_gus_card *gus, struct snd_gus_voice *voice, int wait);
-static void note_wait(struct snd_gus_card *gus, struct snd_gus_voice *voice);
-static void note_off(struct snd_gus_card *gus, struct snd_gus_voice *voice);
-static void note_volume(struct snd_gus_card *card, struct snd_gus_voice *voice);
-static void note_pitchbend(struct snd_gus_card *card, struct snd_gus_voice *voice);
-static void note_vibrato(struct snd_gus_card *card, struct snd_gus_voice *voice);
-static void note_tremolo(struct snd_gus_card *card, struct snd_gus_voice *voice);
-
-static struct snd_gus_note_handlers note_commands = {
- note_stop,
- note_wait,
- note_off,
- note_volume,
- note_pitchbend,
- note_vibrato,
- note_tremolo
-};
-
-static void chn_trigger_down(struct snd_gus_card *card, ultra_channel_t *channel, ultra_instrument_t *instrument, unsigned char note, unsigned char velocity, unsigned char priority );
-static void chn_trigger_up( ultra_card_t *card, ultra_note_t *note );
-static void chn_control( ultra_card_t *card, ultra_channel_t *channel, unsigned short p1, unsigned short p2 );
-
-static struct ULTRA_STRU_INSTRUMENT_CHANNEL_COMMANDS channel_commands = {
- chn_trigger_down,
- chn_trigger_up,
- chn_control
-};
-
-#endif
-
-static void do_volume_envelope(struct snd_gus_card *card, struct snd_gus_voice *voice);
-static void do_pan_envelope(struct snd_gus_card *card, struct snd_gus_voice *voice);
-
-/*
- *
- */
-
-static void interrupt_wave(struct snd_gus_card *gus, struct snd_gus_voice *voice)
-{
- spin_lock(&gus->event_lock);
- snd_gf1_stop_voice(gus, voice->number);
- spin_lock(&gus->reg_lock);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, 0);
- spin_unlock(&gus->reg_lock);
- voice->flags &= ~SNDRV_GF1_VFLG_RUNNING;
- spin_unlock(&gus->event_lock);
-}
-
-static void interrupt_volume(struct snd_gus_card *gus, struct snd_gus_voice *voice)
-{
- spin_lock(&gus->event_lock);
- if (voice->flags & SNDRV_GF1_VFLG_RUNNING)
- do_volume_envelope(gus, voice);
- else
- snd_gf1_stop_voice(gus, voice->number);
- spin_unlock(&gus->event_lock);
-}
-
-static void interrupt_effect(struct snd_gus_card *gus, struct snd_gus_voice *voice)
-{
- spin_lock(&gus->event_lock);
- if ((voice->flags & (SNDRV_GF1_VFLG_RUNNING|SNDRV_GF1_VFLG_EFFECT_TIMER1)) ==
- (SNDRV_GF1_VFLG_RUNNING|SNDRV_GF1_VFLG_EFFECT_TIMER1))
- do_pan_envelope(gus, voice);
- spin_unlock(&gus->event_lock);
-}
-
-/*
- *
- */
-
-static void do_volume_envelope(struct snd_gus_card *gus, struct snd_gus_voice *voice)
-{
- unsigned short next, rate, old_volume;
- int program_next_ramp;
- unsigned long flags;
-
- if (!gus->gf1.volume_ramp) {
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL);
- snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, voice->gf1_volume);
- /* printk("gf1_volume = 0x%x\n", voice->gf1_volume); */
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- return;
- }
- program_next_ramp = 0;
- rate = next = 0;
- while (1) {
- program_next_ramp = 0;
- rate = next = 0;
- switch (voice->venv_state) {
- case VENV_BEFORE:
- voice->venv_state = VENV_ATTACK;
- voice->venv_value_next = 0;
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL);
- snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, SNDRV_GF1_MIN_VOLUME);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- break;
- case VENV_ATTACK:
- voice->venv_state = VENV_SUSTAIN;
- program_next_ramp++;
- next = 255;
- rate = gus->gf1.volume_ramp;
- break;
- case VENV_SUSTAIN:
- voice->venv_state = VENV_RELEASE;
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL);
- snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, ((int)voice->gf1_volume * (int)voice->venv_value_next) / 255);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- return;
- case VENV_RELEASE:
- voice->venv_state = VENV_DONE;
- program_next_ramp++;
- next = 0;
- rate = gus->gf1.volume_ramp;
- break;
- case VENV_DONE:
- snd_gf1_stop_voice(gus, voice->number);
- voice->flags &= ~SNDRV_GF1_VFLG_RUNNING;
- return;
- case VENV_VOLUME:
- program_next_ramp++;
- next = voice->venv_value_next;
- rate = gus->gf1.volume_ramp;
- voice->venv_state = voice->venv_state_prev;
- break;
- }
- voice->venv_value_next = next;
- if (!program_next_ramp)
- continue;
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL);
- old_volume = snd_gf1_read16(gus, SNDRV_GF1_VW_VOLUME) >> 8;
- if (!rate) {
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- continue;
- }
- next = (((int)voice->gf1_volume * (int)next) / 255) >> 8;
- if (old_volume < SNDRV_GF1_MIN_OFFSET)
- old_volume = SNDRV_GF1_MIN_OFFSET;
- if (next < SNDRV_GF1_MIN_OFFSET)
- next = SNDRV_GF1_MIN_OFFSET;
- if (next > SNDRV_GF1_MAX_OFFSET)
- next = SNDRV_GF1_MAX_OFFSET;
- if (old_volume == next) {
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- continue;
- }
- voice->volume_control &= ~0xc3;
- voice->volume_control |= 0x20;
- if (old_volume > next) {
- snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_START, next);
- snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_END, old_volume);
- voice->volume_control |= 0x40;
- } else {
- snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_START, old_volume);
- snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_END, next);
- }
- snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_RATE, rate);
- snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, voice->volume_control);
- if (!gus->gf1.enh_mode) {
- snd_gf1_delay(gus);
- snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, voice->volume_control);
- }
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- return;
- }
-}
-
-static void do_pan_envelope(struct snd_gus_card *gus, struct snd_gus_voice *voice)
-{
- unsigned long flags;
- unsigned char old_pan;
-
-#if 0
- snd_gf1_select_voice(gus, voice->number);
- printk(" -%i- do_pan_envelope - flags = 0x%x (0x%x -> 0x%x)\n",
- voice->number,
- voice->flags,
- voice->gf1_pan,
- snd_gf1_i_read8(gus, SNDRV_GF1_VB_PAN) & 0x0f);
-#endif
- if (gus->gf1.enh_mode) {
- voice->flags &= ~(SNDRV_GF1_VFLG_EFFECT_TIMER1|SNDRV_GF1_VFLG_PAN);
- return;
- }
- if (!gus->gf1.smooth_pan) {
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_write8(gus, SNDRV_GF1_VB_PAN, voice->gf1_pan);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- return;
- }
- if (!(voice->flags & SNDRV_GF1_VFLG_PAN)) /* before */
- voice->flags |= SNDRV_GF1_VFLG_EFFECT_TIMER1|SNDRV_GF1_VFLG_PAN;
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- old_pan = snd_gf1_read8(gus, SNDRV_GF1_VB_PAN) & 0x0f;
- if (old_pan > voice->gf1_pan )
- old_pan--;
- if (old_pan < voice->gf1_pan)
- old_pan++;
- snd_gf1_write8(gus, SNDRV_GF1_VB_PAN, old_pan);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- if (old_pan == voice->gf1_pan) /* the goal was reached */
- voice->flags &= ~(SNDRV_GF1_VFLG_EFFECT_TIMER1|SNDRV_GF1_VFLG_PAN);
-#if 0
- snd_gf1_select_voice(gus, voice->number);
- printk(" -%i- (1) do_pan_envelope - flags = 0x%x (0x%x -> 0x%x)\n",
- voice->number,
- voice->flags,
- voice->gf1_pan,
- snd_gf1_i_read8(gus, GF1_VB_PAN) & 0x0f);
-#endif
-}
-
-static void set_enhanced_pan(struct snd_gus_card *gus, struct snd_gus_voice *voice, unsigned short pan)
-{
- unsigned long flags;
- unsigned short vlo, vro;
-
- vlo = SNDRV_GF1_ATTEN((SNDRV_GF1_ATTEN_TABLE_SIZE-1) - pan);
- vro = SNDRV_GF1_ATTEN(pan);
- if (pan != SNDRV_GF1_ATTEN_TABLE_SIZE - 1 && pan != 0) {
- vlo >>= 1;
- vro >>= 1;
- }
- vlo <<= 4;
- vro <<= 4;
-#if 0
- printk("vlo = 0x%x (0x%x), vro = 0x%x (0x%x)\n",
- vlo, snd_gf1_i_read16(gus, GF1_VW_OFFSET_LEFT),
- vro, snd_gf1_i_read16(gus, GF1_VW_OFFSET_RIGHT));
-#endif
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_write16(gus, SNDRV_GF1_VW_OFFSET_LEFT_FINAL, vlo);
- snd_gf1_write16(gus, SNDRV_GF1_VW_OFFSET_RIGHT_FINAL, vro);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- voice->vlo = vlo;
- voice->vro = vro;
-}
-
-/*
- *
- */
-
-static void sample_start(struct snd_gus_card *gus, struct snd_gus_voice *voice, snd_seq_position_t position)
-{
- unsigned long flags;
- unsigned int begin, addr, addr_end, addr_start;
- int w_16;
- struct simple_instrument *simple;
- struct snd_seq_kinstr *instr;
-
- instr = snd_seq_instr_find(gus->gf1.ilist, &voice->instr, 0, 1);
- if (instr == NULL)
- return;
- voice->instr = instr->instr; /* copy ID to speedup aliases */
- simple = KINSTR_DATA(instr);
- begin = simple->address.memory << 4;
- w_16 = simple->format & SIMPLE_WAVE_16BIT ? 0x04 : 0;
- addr_start = simple->loop_start;
- if (simple->format & SIMPLE_WAVE_LOOP) {
- addr_end = simple->loop_end;
- } else {
- addr_end = (simple->size << 4) - (w_16 ? 40 : 24);
- }
- if (simple->format & SIMPLE_WAVE_BACKWARD) {
- addr = simple->loop_end;
- if (position < simple->loop_end)
- addr -= position;
- } else {
- addr = position;
- }
- voice->control = 0x00;
- voice->mode = 0x20; /* enable offset registers */
- if (simple->format & SIMPLE_WAVE_16BIT)
- voice->control |= 0x04;
- if (simple->format & SIMPLE_WAVE_BACKWARD)
- voice->control |= 0x40;
- if (simple->format & SIMPLE_WAVE_LOOP) {
- voice->control |= 0x08;
- } else {
- voice->control |= 0x20;
- }
- if (simple->format & SIMPLE_WAVE_BIDIR)
- voice->control |= 0x10;
- if (simple->format & SIMPLE_WAVE_ULAW)
- voice->mode |= 0x40;
- if (w_16) {
- addr = ((addr << 1) & ~0x1f) | (addr & 0x0f);
- addr_start = ((addr_start << 1) & ~0x1f) | (addr_start & 0x0f);
- addr_end = ((addr_end << 1) & ~0x1f) | (addr_end & 0x0f);
- }
- addr += begin;
- addr_start += begin;
- addr_end += begin;
- snd_gf1_stop_voice(gus, voice->number);
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_write16(gus, SNDRV_GF1_VW_FREQUENCY, voice->fc_register + voice->fc_lfo);
- voice->venv_state = VENV_BEFORE;
- voice->volume_control = 0x03;
- snd_gf1_write_addr(gus, SNDRV_GF1_VA_START, addr_start, w_16);
- snd_gf1_write_addr(gus, SNDRV_GF1_VA_END, addr_end, w_16);
- snd_gf1_write_addr(gus, SNDRV_GF1_VA_CURRENT, addr, w_16);
- if (!gus->gf1.enh_mode) {
- snd_gf1_write8(gus, SNDRV_GF1_VB_PAN, voice->gf1_pan);
- } else {
- snd_gf1_write16(gus, SNDRV_GF1_VW_OFFSET_LEFT, voice->vlo);
- snd_gf1_write16(gus, SNDRV_GF1_VW_OFFSET_LEFT_FINAL, voice->vlo);
- snd_gf1_write16(gus, SNDRV_GF1_VW_OFFSET_RIGHT, voice->vro);
- snd_gf1_write16(gus, SNDRV_GF1_VW_OFFSET_RIGHT_FINAL, voice->vro);
- snd_gf1_write8(gus, SNDRV_GF1_VB_ACCUMULATOR, voice->effect_accumulator);
- snd_gf1_write16(gus, SNDRV_GF1_VW_EFFECT_VOLUME, voice->gf1_effect_volume);
- snd_gf1_write16(gus, SNDRV_GF1_VW_EFFECT_VOLUME_FINAL, voice->gf1_effect_volume);
- }
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- do_volume_envelope(gus, voice);
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- if (gus->gf1.enh_mode)
- snd_gf1_write8(gus, SNDRV_GF1_VB_MODE, voice->mode);
- snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, voice->control);
- if (!gus->gf1.enh_mode) {
- snd_gf1_delay(gus);
- snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, voice->control );
- }
- spin_unlock_irqrestore(&gus->reg_lock, flags);
-#if 0
- snd_gf1_print_voice_registers(gus);
-#endif
- voice->flags |= SNDRV_GF1_VFLG_RUNNING;
- snd_seq_instr_free_use(gus->gf1.ilist, instr);
-}
-
-static void sample_stop(struct snd_gus_card *gus, struct snd_gus_voice *voice, int mode)
-{
- unsigned char control;
- unsigned long flags;
-
- if (!(voice->flags & SNDRV_GF1_VFLG_RUNNING))
- return;
- switch (mode) {
- default:
- if (gus->gf1.volume_ramp > 0) {
- if (voice->venv_state < VENV_RELEASE) {
- voice->venv_state = VENV_RELEASE;
- do_volume_envelope(gus, voice);
- }
- }
- if (mode != SAMPLE_STOP_VENVELOPE) {
- snd_gf1_stop_voice(gus, voice->number);
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, SNDRV_GF1_MIN_VOLUME);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- voice->flags &= ~SNDRV_GF1_VFLG_RUNNING;
- }
- break;
- case SAMPLE_STOP_LOOP: /* disable loop only */
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- control = snd_gf1_read8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL);
- control &= ~(0x83 | 0x04);
- control |= 0x20;
- snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, control);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- break;
- }
-}
-
-static void sample_freq(struct snd_gus_card *gus, struct snd_gus_voice *voice, snd_seq_frequency_t freq)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
- voice->fc_register = snd_gf1_translate_freq(gus, freq);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_write16(gus, SNDRV_GF1_VW_FREQUENCY, voice->fc_register + voice->fc_lfo);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
-}
-
-static void sample_volume(struct snd_gus_card *gus, struct snd_gus_voice *voice, struct snd_seq_ev_volume *volume)
-{
- if (volume->volume >= 0) {
- volume->volume &= 0x3fff;
- voice->gf1_volume = snd_gf1_lvol_to_gvol_raw(volume->volume << 2) << 4;
- voice->venv_state_prev = VENV_SUSTAIN;
- voice->venv_state = VENV_VOLUME;
- do_volume_envelope(gus, voice);
- }
- if (volume->lr >= 0) {
- volume->lr &= 0x3fff;
- if (!gus->gf1.enh_mode) {
- voice->gf1_pan = (volume->lr >> 10) & 15;
- if (!gus->gf1.full_range_pan) {
- if (voice->gf1_pan == 0)
- voice->gf1_pan++;
- if (voice->gf1_pan == 15)
- voice->gf1_pan--;
- }
- voice->flags &= ~SNDRV_GF1_VFLG_PAN; /* before */
- do_pan_envelope(gus, voice);
- } else {
- set_enhanced_pan(gus, voice, volume->lr >> 7);
- }
- }
-}
-
-static void sample_loop(struct snd_gus_card *gus, struct snd_gus_voice *voice, struct snd_seq_ev_loop *loop)
-{
- unsigned long flags;
- int w_16 = voice->control & 0x04;
- unsigned int begin, addr_start, addr_end;
- struct simple_instrument *simple;
- struct snd_seq_kinstr *instr;
-
-#if 0
- printk("voice_loop: start = 0x%x, end = 0x%x\n", loop->start, loop->end);
-#endif
- instr = snd_seq_instr_find(gus->gf1.ilist, &voice->instr, 0, 1);
- if (instr == NULL)
- return;
- voice->instr = instr->instr; /* copy ID to speedup aliases */
- simple = KINSTR_DATA(instr);
- begin = simple->address.memory;
- addr_start = loop->start;
- addr_end = loop->end;
- addr_start = (((addr_start << 1) & ~0x1f) | (addr_start & 0x0f)) + begin;
- addr_end = (((addr_end << 1) & ~0x1f) | (addr_end & 0x0f)) + begin;
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_write_addr(gus, SNDRV_GF1_VA_START, addr_start, w_16);
- snd_gf1_write_addr(gus, SNDRV_GF1_VA_END, addr_end, w_16);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- snd_seq_instr_free_use(gus->gf1.ilist, instr);
-}
-
-static void sample_pos(struct snd_gus_card *gus, struct snd_gus_voice *voice, snd_seq_position_t position)
-{
- unsigned long flags;
- int w_16 = voice->control & 0x04;
- unsigned int begin, addr;
- struct simple_instrument *simple;
- struct snd_seq_kinstr *instr;
-
-#if 0
- printk("voice_loop: start = 0x%x, end = 0x%x\n", loop->start, loop->end);
-#endif
- instr = snd_seq_instr_find(gus->gf1.ilist, &voice->instr, 0, 1);
- if (instr == NULL)
- return;
- voice->instr = instr->instr; /* copy ID to speedup aliases */
- simple = KINSTR_DATA(instr);
- begin = simple->address.memory;
- addr = (((position << 1) & ~0x1f) | (position & 0x0f)) + begin;
- spin_lock_irqsave(&gus->reg_lock, flags);
- snd_gf1_select_voice(gus, voice->number);
- snd_gf1_write_addr(gus, SNDRV_GF1_VA_CURRENT, addr, w_16);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- snd_seq_instr_free_use(gus->gf1.ilist, instr);
-}
-
-#if 0
-
-static unsigned char get_effects_mask( ultra_card_t *card, int value )
-{
- if ( value > 7 ) return 0;
- if ( card -> gf1.effects && card -> gf1.effects -> chip_type == ULTRA_EFFECT_CHIP_INTERWAVE )
- return card -> gf1.effects -> chip.interwave.voice_output[ value ];
- return 0;
-}
-
-#endif
-
-static void sample_private1(struct snd_gus_card *card, struct snd_gus_voice *voice, unsigned char *data)
-{
-#if 0
- unsigned long flags;
- unsigned char uc;
-
- switch ( *data ) {
- case ULTRA_PRIV1_IW_EFFECT:
- uc = get_effects_mask( card, ultra_get_byte( data, 4 ) );
- uc |= get_effects_mask( card, ultra_get_byte( data, 4 ) >> 4 );
- uc |= get_effects_mask( card, ultra_get_byte( data, 5 ) );
- uc |= get_effects_mask( card, ultra_get_byte( data, 5 ) >> 4 );
- voice -> data.simple.effect_accumulator = uc;
- voice -> data.simple.effect_volume = ultra_translate_voice_volume( card, ultra_get_word( data, 2 ) ) << 4;
- if ( !card -> gf1.enh_mode ) return;
- if ( voice -> flags & VFLG_WAIT_FOR_START ) return;
- if ( voice -> flags & VFLG_RUNNING )
- {
- CLI( &flags );
- gf1_select_voice( card, voice -> number );
- ultra_write8( card, GF1_VB_ACCUMULATOR, voice -> data.simple.effect_accumulator );
- ultra_write16( card, GF1_VW_EFFECT_VOLUME_FINAL, voice -> data.simple.effect_volume );
- STI( &flags );
- }
- break;
- case ULTRA_PRIV1_IW_LFO:
- ultra_lfo_command( card, voice -> number, data );
- }
-#endif
-}
-
-#if 0
-
-/*
- *
- */
-
-static void note_stop( ultra_card_t *card, ultra_voice_t *voice, int wait )
-{
-}
-
-static void note_wait( ultra_card_t *card, ultra_voice_t *voice )
-{
-}
-
-static void note_off( ultra_card_t *card, ultra_voice_t *voice )
-{
-}
-
-static void note_volume( ultra_card_t *card, ultra_voice_t *voice )
-{
-}
-
-static void note_pitchbend( ultra_card_t *card, ultra_voice_t *voice )
-{
-}
-
-static void note_vibrato( ultra_card_t *card, ultra_voice_t *voice )
-{
-}
-
-static void note_tremolo( ultra_card_t *card, ultra_voice_t *voice )
-{
-}
-
-/*
- *
- */
-
-static void chn_trigger_down( ultra_card_t *card, ultra_channel_t *channel, ultra_instrument_t *instrument, unsigned char note, unsigned char velocity, unsigned char priority )
-{
-}
-
-static void chn_trigger_up( ultra_card_t *card, ultra_note_t *note )
-{
-}
-
-static void chn_control( ultra_card_t *card, ultra_channel_t *channel, unsigned short p1, unsigned short p2 )
-{
-}
-
-/*
- *
- */
-
-#endif
-
-void snd_gf1_simple_init(struct snd_gus_voice *voice)
-{
- voice->handler_wave = interrupt_wave;
- voice->handler_volume = interrupt_volume;
- voice->handler_effect = interrupt_effect;
- voice->volume_change = NULL;
- voice->sample_ops = &sample_ops;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 11:12:44 +0000