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f442e8b0ea
GUS Library 'extern inline' doesn't make much sense. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
696 lines
22 KiB
C
696 lines
22 KiB
C
#ifndef __SOUND_GUS_H
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#define __SOUND_GUS_H
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/*
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* Global structures used for GUS part of ALSA driver
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* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "pcm.h"
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#include "rawmidi.h"
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#include "timer.h"
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#include "seq_midi_emul.h"
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#include "seq_device.h"
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#include "ainstr_iw.h"
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#include "ainstr_gf1.h"
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#include "ainstr_simple.h"
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#include <asm/io.h>
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#define SNDRV_SEQ_DEV_ID_GUS "gus-synth"
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/* IO ports */
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#define GUSP(gus, x) ((gus)->gf1.port + SNDRV_g_u_s_##x)
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#define SNDRV_g_u_s_MIDICTRL (0x320-0x220)
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#define SNDRV_g_u_s_MIDISTAT (0x320-0x220)
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#define SNDRV_g_u_s_MIDIDATA (0x321-0x220)
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#define SNDRV_g_u_s_GF1PAGE (0x322-0x220)
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#define SNDRV_g_u_s_GF1REGSEL (0x323-0x220)
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#define SNDRV_g_u_s_GF1DATALOW (0x324-0x220)
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#define SNDRV_g_u_s_GF1DATAHIGH (0x325-0x220)
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#define SNDRV_g_u_s_IRQSTAT (0x226-0x220)
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#define SNDRV_g_u_s_TIMERCNTRL (0x228-0x220)
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#define SNDRV_g_u_s_TIMERDATA (0x229-0x220)
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#define SNDRV_g_u_s_DRAM (0x327-0x220)
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#define SNDRV_g_u_s_MIXCNTRLREG (0x220-0x220)
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#define SNDRV_g_u_s_IRQDMACNTRLREG (0x22b-0x220)
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#define SNDRV_g_u_s_REGCNTRLS (0x22f-0x220)
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#define SNDRV_g_u_s_BOARDVERSION (0x726-0x220)
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#define SNDRV_g_u_s_MIXCNTRLPORT (0x726-0x220)
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#define SNDRV_g_u_s_IVER (0x325-0x220)
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#define SNDRV_g_u_s_MIXDATAPORT (0x326-0x220)
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#define SNDRV_g_u_s_MAXCNTRLPORT (0x326-0x220)
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/* GF1 registers */
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/* global registers */
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#define SNDRV_GF1_GB_ACTIVE_VOICES 0x0e
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#define SNDRV_GF1_GB_VOICES_IRQ 0x0f
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#define SNDRV_GF1_GB_GLOBAL_MODE 0x19
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#define SNDRV_GF1_GW_LFO_BASE 0x1a
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#define SNDRV_GF1_GB_VOICES_IRQ_READ 0x1f
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#define SNDRV_GF1_GB_DRAM_DMA_CONTROL 0x41
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#define SNDRV_GF1_GW_DRAM_DMA_LOW 0x42
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#define SNDRV_GF1_GW_DRAM_IO_LOW 0x43
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#define SNDRV_GF1_GB_DRAM_IO_HIGH 0x44
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#define SNDRV_GF1_GB_SOUND_BLASTER_CONTROL 0x45
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#define SNDRV_GF1_GB_ADLIB_TIMER_1 0x46
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#define SNDRV_GF1_GB_ADLIB_TIMER_2 0x47
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#define SNDRV_GF1_GB_RECORD_RATE 0x48
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#define SNDRV_GF1_GB_REC_DMA_CONTROL 0x49
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#define SNDRV_GF1_GB_JOYSTICK_DAC_LEVEL 0x4b
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#define SNDRV_GF1_GB_RESET 0x4c
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#define SNDRV_GF1_GB_DRAM_DMA_HIGH 0x50
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#define SNDRV_GF1_GW_DRAM_IO16 0x51
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#define SNDRV_GF1_GW_MEMORY_CONFIG 0x52
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#define SNDRV_GF1_GB_MEMORY_CONTROL 0x53
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#define SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR 0x54
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#define SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR 0x55
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#define SNDRV_GF1_GW_FIFO_SIZE 0x56
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#define SNDRV_GF1_GW_INTERLEAVE 0x57
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#define SNDRV_GF1_GB_COMPATIBILITY 0x59
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#define SNDRV_GF1_GB_DECODE_CONTROL 0x5a
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#define SNDRV_GF1_GB_VERSION_NUMBER 0x5b
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#define SNDRV_GF1_GB_MPU401_CONTROL_A 0x5c
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#define SNDRV_GF1_GB_MPU401_CONTROL_B 0x5d
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#define SNDRV_GF1_GB_EMULATION_IRQ 0x60
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/* voice specific registers */
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#define SNDRV_GF1_VB_ADDRESS_CONTROL 0x00
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#define SNDRV_GF1_VW_FREQUENCY 0x01
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#define SNDRV_GF1_VW_START_HIGH 0x02
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#define SNDRV_GF1_VW_START_LOW 0x03
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#define SNDRV_GF1_VA_START SNDRV_GF1_VW_START_HIGH
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#define SNDRV_GF1_VW_END_HIGH 0x04
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#define SNDRV_GF1_VW_END_LOW 0x05
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#define SNDRV_GF1_VA_END SNDRV_GF1_VW_END_HIGH
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#define SNDRV_GF1_VB_VOLUME_RATE 0x06
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#define SNDRV_GF1_VB_VOLUME_START 0x07
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#define SNDRV_GF1_VB_VOLUME_END 0x08
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#define SNDRV_GF1_VW_VOLUME 0x09
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#define SNDRV_GF1_VW_CURRENT_HIGH 0x0a
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#define SNDRV_GF1_VW_CURRENT_LOW 0x0b
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#define SNDRV_GF1_VA_CURRENT SNDRV_GF1_VW_CURRENT_HIGH
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#define SNDRV_GF1_VB_PAN 0x0c
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#define SNDRV_GF1_VW_OFFSET_RIGHT 0x0c
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#define SNDRV_GF1_VB_VOLUME_CONTROL 0x0d
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#define SNDRV_GF1_VB_UPPER_ADDRESS 0x10
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#define SNDRV_GF1_VW_EFFECT_HIGH 0x11
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#define SNDRV_GF1_VW_EFFECT_LOW 0x12
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#define SNDRV_GF1_VA_EFFECT SNDRV_GF1_VW_EFFECT_HIGH
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#define SNDRV_GF1_VW_OFFSET_LEFT 0x13
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#define SNDRV_GF1_VB_ACCUMULATOR 0x14
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#define SNDRV_GF1_VB_MODE 0x15
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#define SNDRV_GF1_VW_EFFECT_VOLUME 0x16
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#define SNDRV_GF1_VB_FREQUENCY_LFO 0x17
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#define SNDRV_GF1_VB_VOLUME_LFO 0x18
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#define SNDRV_GF1_VW_OFFSET_RIGHT_FINAL 0x1b
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#define SNDRV_GF1_VW_OFFSET_LEFT_FINAL 0x1c
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#define SNDRV_GF1_VW_EFFECT_VOLUME_FINAL 0x1d
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/* ICS registers */
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#define SNDRV_ICS_MIC_DEV 0
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#define SNDRV_ICS_LINE_DEV 1
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#define SNDRV_ICS_CD_DEV 2
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#define SNDRV_ICS_GF1_DEV 3
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#define SNDRV_ICS_NONE_DEV 4
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#define SNDRV_ICS_MASTER_DEV 5
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/* LFO */
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#define SNDRV_LFO_TREMOLO 0
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#define SNDRV_LFO_VIBRATO 1
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/* misc */
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#define SNDRV_GF1_DMA_UNSIGNED 0x80
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#define SNDRV_GF1_DMA_16BIT 0x40
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#define SNDRV_GF1_DMA_IRQ 0x20
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#define SNDRV_GF1_DMA_WIDTH16 0x04
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#define SNDRV_GF1_DMA_READ 0x02 /* read from GUS's DRAM */
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#define SNDRV_GF1_DMA_ENABLE 0x01
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/* ramp ranges */
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#define SNDRV_GF1_ATTEN(x) (snd_gf1_atten_table[x])
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#define SNDRV_GF1_MIN_VOLUME 1800
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#define SNDRV_GF1_MAX_VOLUME 4095
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#define SNDRV_GF1_MIN_OFFSET (SNDRV_GF1_MIN_VOLUME>>4)
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#define SNDRV_GF1_MAX_OFFSET 255
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#define SNDRV_GF1_MAX_TDEPTH 90
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/* defines for memory manager */
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#define SNDRV_GF1_MEM_BLOCK_16BIT 0x0001
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#define SNDRV_GF1_MEM_OWNER_DRIVER 0x0001
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#define SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE 0x0002
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#define SNDRV_GF1_MEM_OWNER_WAVE_GF1 0x0003
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#define SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF 0x0004
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/* constants for interrupt handlers */
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#define SNDRV_GF1_HANDLER_MIDI_OUT 0x00010000
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#define SNDRV_GF1_HANDLER_MIDI_IN 0x00020000
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#define SNDRV_GF1_HANDLER_TIMER1 0x00040000
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#define SNDRV_GF1_HANDLER_TIMER2 0x00080000
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#define SNDRV_GF1_HANDLER_VOICE 0x00100000
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#define SNDRV_GF1_HANDLER_DMA_WRITE 0x00200000
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#define SNDRV_GF1_HANDLER_DMA_READ 0x00400000
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#define SNDRV_GF1_HANDLER_ALL (0xffff0000&~SNDRV_GF1_HANDLER_VOICE)
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/* constants for DMA flags */
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#define SNDRV_GF1_DMA_TRIGGER 1
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/* --- */
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struct _snd_gus_card;
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typedef struct _snd_gus_card snd_gus_card_t;
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/* GF1 specific structure */
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typedef struct _snd_gf1_bank_info {
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unsigned int address;
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unsigned int size;
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} snd_gf1_bank_info_t;
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typedef struct _snd_gf1_mem_block {
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unsigned short flags; /* flags - SNDRV_GF1_MEM_BLOCK_XXXX */
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unsigned short owner; /* owner - SNDRV_GF1_MEM_OWNER_XXXX */
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unsigned int share; /* share count */
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unsigned int share_id[4]; /* share ID */
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unsigned int ptr;
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unsigned int size;
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char *name;
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struct _snd_gf1_mem_block *next;
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struct _snd_gf1_mem_block *prev;
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} snd_gf1_mem_block_t;
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typedef struct _snd_gf1_mem {
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snd_gf1_bank_info_t banks_8[4];
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snd_gf1_bank_info_t banks_16[4];
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snd_gf1_mem_block_t *first;
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snd_gf1_mem_block_t *last;
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struct semaphore memory_mutex;
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} snd_gf1_mem_t;
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typedef struct snd_gf1_dma_block {
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void *buffer; /* buffer in computer's RAM */
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unsigned long buf_addr; /* buffer address */
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unsigned int addr; /* address in onboard memory */
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unsigned int count; /* count in bytes */
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unsigned int cmd; /* DMA command (format) */
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void (*ack)(snd_gus_card_t * gus, void *private_data);
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void *private_data;
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struct snd_gf1_dma_block *next;
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} snd_gf1_dma_block_t;
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typedef struct {
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snd_midi_channel_set_t * chset;
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snd_gus_card_t * gus;
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int mode; /* operation mode */
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int client; /* sequencer client number */
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int port; /* sequencer port number */
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unsigned int midi_has_voices: 1;
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} snd_gus_port_t;
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typedef struct _snd_gus_voice snd_gus_voice_t;
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typedef struct {
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void (*sample_start)(snd_gus_card_t *gus, snd_gus_voice_t *voice, snd_seq_position_t position);
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void (*sample_stop)(snd_gus_card_t *gus, snd_gus_voice_t *voice, snd_seq_stop_mode_t mode);
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void (*sample_freq)(snd_gus_card_t *gus, snd_gus_voice_t *voice, snd_seq_frequency_t freq);
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void (*sample_volume)(snd_gus_card_t *gus, snd_gus_voice_t *voice, snd_seq_ev_volume_t *volume);
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void (*sample_loop)(snd_gus_card_t *card, snd_gus_voice_t *voice, snd_seq_ev_loop_t *loop);
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void (*sample_pos)(snd_gus_card_t *card, snd_gus_voice_t *voice, snd_seq_position_t position);
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void (*sample_private1)(snd_gus_card_t *card, snd_gus_voice_t *voice, unsigned char *data);
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} snd_gus_sample_ops_t;
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#define SNDRV_GF1_VOICE_TYPE_PCM 0
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#define SNDRV_GF1_VOICE_TYPE_SYNTH 1
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#define SNDRV_GF1_VOICE_TYPE_MIDI 2
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#define SNDRV_GF1_VFLG_RUNNING (1<<0)
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#define SNDRV_GF1_VFLG_EFFECT_TIMER1 (1<<1)
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#define SNDRV_GF1_VFLG_PAN (1<<2)
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typedef enum {
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VENV_BEFORE,
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VENV_ATTACK,
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VENV_SUSTAIN,
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VENV_RELEASE,
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VENV_DONE,
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VENV_VOLUME
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} snd_gus_volume_state_t;
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struct _snd_gus_voice {
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int number;
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unsigned int use: 1,
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pcm: 1,
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synth:1,
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midi: 1;
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unsigned int flags;
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unsigned char client;
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unsigned char port;
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unsigned char index;
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unsigned char pad;
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#ifdef CONFIG_SND_DEBUG
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unsigned int interrupt_stat_wave;
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unsigned int interrupt_stat_volume;
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#endif
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void (*handler_wave) (snd_gus_card_t * gus, snd_gus_voice_t * voice);
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void (*handler_volume) (snd_gus_card_t * gus, snd_gus_voice_t * voice);
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void (*handler_effect) (snd_gus_card_t * gus, snd_gus_voice_t * voice);
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void (*volume_change) (snd_gus_card_t * gus);
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snd_gus_sample_ops_t *sample_ops;
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snd_seq_instr_t instr;
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/* running status / registers */
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snd_seq_ev_volume_t sample_volume;
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unsigned short fc_register;
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unsigned short fc_lfo;
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unsigned short gf1_volume;
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unsigned char control;
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unsigned char mode;
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unsigned char gf1_pan;
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unsigned char effect_accumulator;
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unsigned char volume_control;
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unsigned char venv_value_next;
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snd_gus_volume_state_t venv_state;
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snd_gus_volume_state_t venv_state_prev;
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unsigned short vlo;
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unsigned short vro;
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unsigned short gf1_effect_volume;
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/* --- */
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void *private_data;
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void (*private_free)(snd_gus_voice_t *voice);
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};
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struct _snd_gf1 {
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unsigned int enh_mode:1, /* enhanced mode (GFA1) */
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hw_lfo:1, /* use hardware LFO */
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sw_lfo:1, /* use software LFO */
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effect:1; /* use effect voices */
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unsigned long port; /* port of GF1 chip */
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struct resource *res_port1;
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struct resource *res_port2;
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int irq; /* IRQ number */
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int dma1; /* DMA1 number */
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int dma2; /* DMA2 number */
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unsigned int memory; /* GUS's DRAM size in bytes */
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unsigned int rom_memory; /* GUS's ROM size in bytes */
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unsigned int rom_present; /* bitmask */
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unsigned int rom_banks; /* GUS's ROM banks */
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snd_gf1_mem_t mem_alloc;
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/* registers */
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unsigned short reg_page;
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unsigned short reg_regsel;
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unsigned short reg_data8;
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unsigned short reg_data16;
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unsigned short reg_irqstat;
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unsigned short reg_dram;
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unsigned short reg_timerctrl;
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unsigned short reg_timerdata;
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unsigned char ics_regs[6][2];
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/* --------- */
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unsigned char active_voices; /* active voices */
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unsigned char active_voice; /* selected voice (GF1PAGE register) */
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snd_gus_voice_t voices[32]; /* GF1 voices */
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unsigned int default_voice_address;
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unsigned short playback_freq; /* GF1 playback (mixing) frequency */
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unsigned short mode; /* see to SNDRV_GF1_MODE_XXXX */
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unsigned char volume_ramp;
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unsigned char smooth_pan;
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unsigned char full_range_pan;
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unsigned char pad0;
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unsigned char *lfos;
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/* interrupt handlers */
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void (*interrupt_handler_midi_out) (snd_gus_card_t * gus);
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void (*interrupt_handler_midi_in) (snd_gus_card_t * gus);
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void (*interrupt_handler_timer1) (snd_gus_card_t * gus);
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void (*interrupt_handler_timer2) (snd_gus_card_t * gus);
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void (*interrupt_handler_dma_write) (snd_gus_card_t * gus);
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void (*interrupt_handler_dma_read) (snd_gus_card_t * gus);
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#ifdef CONFIG_SND_DEBUG
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unsigned int interrupt_stat_midi_out;
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unsigned int interrupt_stat_midi_in;
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unsigned int interrupt_stat_timer1;
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unsigned int interrupt_stat_timer2;
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unsigned int interrupt_stat_dma_write;
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unsigned int interrupt_stat_dma_read;
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unsigned int interrupt_stat_voice_lost;
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#endif
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/* synthesizer */
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int seq_client;
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snd_gus_port_t seq_ports[4];
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snd_seq_kinstr_list_t *ilist;
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snd_iwffff_ops_t iwffff_ops;
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snd_gf1_ops_t gf1_ops;
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snd_simple_ops_t simple_ops;
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/* timer */
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unsigned short timer_enabled;
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snd_timer_t *timer1;
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snd_timer_t *timer2;
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/* midi */
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unsigned short uart_cmd;
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unsigned int uart_framing;
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unsigned int uart_overrun;
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/* dma operations */
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unsigned int dma_flags;
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unsigned int dma_shared;
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snd_gf1_dma_block_t *dma_data_pcm;
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snd_gf1_dma_block_t *dma_data_pcm_last;
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snd_gf1_dma_block_t *dma_data_synth;
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snd_gf1_dma_block_t *dma_data_synth_last;
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void (*dma_ack)(snd_gus_card_t * gus, void *private_data);
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void *dma_private_data;
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/* pcm */
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int pcm_channels;
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int pcm_alloc_voices;
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unsigned short pcm_volume_level_left;
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unsigned short pcm_volume_level_right;
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unsigned short pcm_volume_level_left1;
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unsigned short pcm_volume_level_right1;
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unsigned char pcm_rcntrl_reg;
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unsigned char pad_end;
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};
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/* main structure for GUS card */
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struct _snd_gus_card {
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snd_card_t *card;
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unsigned int
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initialized: 1, /* resources were initialized */
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equal_irq:1, /* GF1 and CODEC shares IRQ (GUS MAX only) */
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equal_dma:1, /* if dma channels are equal (not valid for daughter board) */
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ics_flag:1, /* have we ICS mixer chip */
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ics_flipped:1, /* ICS mixer have flipped some channels? */
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codec_flag:1, /* have we CODEC chip? */
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max_flag:1, /* have we GUS MAX card? */
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max_ctrl_flag:1, /* have we original GUS MAX card? */
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daughter_flag:1, /* have we daughter board? */
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interwave:1, /* hey - we have InterWave card */
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ess_flag:1, /* ESS chip found... GUS Extreme */
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ace_flag:1, /* GUS ACE detected */
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uart_enable:1; /* enable MIDI UART */
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unsigned short revision; /* revision of chip */
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unsigned short max_cntrl_val; /* GUS MAX control value */
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unsigned short mix_cntrl_reg; /* mixer control register */
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unsigned short joystick_dac; /* joystick DAC level */
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int timer_dev; /* timer device */
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struct _snd_gf1 gf1; /* gf1 specific variables */
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snd_pcm_t *pcm;
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snd_pcm_substream_t *pcm_cap_substream;
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unsigned int c_dma_size;
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unsigned int c_period_size;
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unsigned int c_pos;
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snd_rawmidi_t *midi_uart;
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snd_rawmidi_substream_t *midi_substream_output;
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snd_rawmidi_substream_t *midi_substream_input;
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snd_seq_device_t *seq_dev;
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spinlock_t reg_lock;
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spinlock_t voice_alloc;
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spinlock_t active_voice_lock;
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spinlock_t event_lock;
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spinlock_t dma_lock;
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spinlock_t pcm_volume_level_lock;
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spinlock_t uart_cmd_lock;
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struct semaphore dma_mutex;
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struct semaphore register_mutex;
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};
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/* I/O functions for GF1/InterWave chip - gus_io.c */
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static inline void snd_gf1_select_voice(snd_gus_card_t * gus, int voice)
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{
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unsigned long flags;
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spin_lock_irqsave(&gus->active_voice_lock, flags);
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if (voice != gus->gf1.active_voice) {
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gus->gf1.active_voice = voice;
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outb(voice, GUSP(gus, GF1PAGE));
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}
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spin_unlock_irqrestore(&gus->active_voice_lock, flags);
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}
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static inline void snd_gf1_uart_cmd(snd_gus_card_t * gus, unsigned char b)
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{
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outb(gus->gf1.uart_cmd = b, GUSP(gus, MIDICTRL));
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}
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static inline unsigned char snd_gf1_uart_stat(snd_gus_card_t * gus)
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{
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return inb(GUSP(gus, MIDISTAT));
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}
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static inline void snd_gf1_uart_put(snd_gus_card_t * gus, unsigned char b)
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{
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outb(b, GUSP(gus, MIDIDATA));
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}
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static inline unsigned char snd_gf1_uart_get(snd_gus_card_t * gus)
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{
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return inb(GUSP(gus, MIDIDATA));
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}
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extern void snd_gf1_delay(snd_gus_card_t * gus);
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extern void snd_gf1_ctrl_stop(snd_gus_card_t * gus, unsigned char reg);
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extern void snd_gf1_write8(snd_gus_card_t * gus, unsigned char reg, unsigned char data);
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extern unsigned char snd_gf1_look8(snd_gus_card_t * gus, unsigned char reg);
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static inline unsigned char snd_gf1_read8(snd_gus_card_t * gus, unsigned char reg)
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{
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return snd_gf1_look8(gus, reg | 0x80);
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}
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extern void snd_gf1_write16(snd_gus_card_t * gus, unsigned char reg, unsigned int data);
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extern unsigned short snd_gf1_look16(snd_gus_card_t * gus, unsigned char reg);
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static inline unsigned short snd_gf1_read16(snd_gus_card_t * gus, unsigned char reg)
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{
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return snd_gf1_look16(gus, reg | 0x80);
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}
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extern void snd_gf1_adlib_write(snd_gus_card_t * gus, unsigned char reg, unsigned char data);
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extern void snd_gf1_dram_addr(snd_gus_card_t * gus, unsigned int addr);
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extern void snd_gf1_poke(snd_gus_card_t * gus, unsigned int addr, unsigned char data);
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extern unsigned char snd_gf1_peek(snd_gus_card_t * gus, unsigned int addr);
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extern void snd_gf1_write_addr(snd_gus_card_t * gus, unsigned char reg, unsigned int addr, short w_16bit);
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extern unsigned int snd_gf1_read_addr(snd_gus_card_t * gus, unsigned char reg, short w_16bit);
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extern void snd_gf1_i_ctrl_stop(snd_gus_card_t * gus, unsigned char reg);
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extern void snd_gf1_i_write8(snd_gus_card_t * gus, unsigned char reg, unsigned char data);
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extern unsigned char snd_gf1_i_look8(snd_gus_card_t * gus, unsigned char reg);
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extern void snd_gf1_i_write16(snd_gus_card_t * gus, unsigned char reg, unsigned int data);
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static inline unsigned char snd_gf1_i_read8(snd_gus_card_t * gus, unsigned char reg)
|
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{
|
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return snd_gf1_i_look8(gus, reg | 0x80);
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}
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extern unsigned short snd_gf1_i_look16(snd_gus_card_t * gus, unsigned char reg);
|
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static inline unsigned short snd_gf1_i_read16(snd_gus_card_t * gus, unsigned char reg)
|
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{
|
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return snd_gf1_i_look16(gus, reg | 0x80);
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}
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|
|
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extern void snd_gf1_select_active_voices(snd_gus_card_t * gus);
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|
|
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/* gus_lfo.c */
|
|
|
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struct _SND_IW_LFO_PROGRAM {
|
|
unsigned short freq_and_control;
|
|
unsigned char depth_final;
|
|
unsigned char depth_inc;
|
|
unsigned short twave;
|
|
unsigned short depth;
|
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};
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#if 0
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extern irqreturn_t snd_gf1_lfo_effect_interrupt(snd_gus_card_t * gus, snd_gf1_voice_t * voice);
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#endif
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extern void snd_gf1_lfo_init(snd_gus_card_t * gus);
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extern void snd_gf1_lfo_done(snd_gus_card_t * gus);
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extern void snd_gf1_lfo_program(snd_gus_card_t * gus, int voice, int lfo_type, struct _SND_IW_LFO_PROGRAM *program);
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extern void snd_gf1_lfo_enable(snd_gus_card_t * gus, int voice, int lfo_type);
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extern void snd_gf1_lfo_disable(snd_gus_card_t * gus, int voice, int lfo_type);
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extern void snd_gf1_lfo_change_freq(snd_gus_card_t * gus, int voice, int lfo_type, int freq);
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extern void snd_gf1_lfo_change_depth(snd_gus_card_t * gus, int voice, int lfo_type, int depth);
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extern void snd_gf1_lfo_setup(snd_gus_card_t * gus, int voice, int lfo_type, int freq, int current_depth, int depth, int sweep, int shape);
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extern void snd_gf1_lfo_shutdown(snd_gus_card_t * gus, int voice, int lfo_type);
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#if 0
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extern void snd_gf1_lfo_command(snd_gus_card_t * gus, int voice, unsigned char *command);
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#endif
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|
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/* gus_mem.c */
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|
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void snd_gf1_mem_lock(snd_gf1_mem_t * alloc, int xup);
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int snd_gf1_mem_xfree(snd_gf1_mem_t * alloc, snd_gf1_mem_block_t * block);
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snd_gf1_mem_block_t *snd_gf1_mem_alloc(snd_gf1_mem_t * alloc, int owner,
|
|
char *name, int size, int w_16,
|
|
int align, unsigned int *share_id);
|
|
int snd_gf1_mem_free(snd_gf1_mem_t * alloc, unsigned int address);
|
|
int snd_gf1_mem_free_owner(snd_gf1_mem_t * alloc, int owner);
|
|
int snd_gf1_mem_init(snd_gus_card_t * gus);
|
|
int snd_gf1_mem_done(snd_gus_card_t * gus);
|
|
|
|
/* gus_mem_proc.c */
|
|
|
|
int snd_gf1_mem_proc_init(snd_gus_card_t * gus);
|
|
|
|
/* gus_dma.c */
|
|
|
|
int snd_gf1_dma_init(snd_gus_card_t * gus);
|
|
int snd_gf1_dma_done(snd_gus_card_t * gus);
|
|
int snd_gf1_dma_transfer_block(snd_gus_card_t * gus,
|
|
snd_gf1_dma_block_t * block,
|
|
int atomic,
|
|
int synth);
|
|
|
|
/* gus_volume.c */
|
|
|
|
unsigned short snd_gf1_lvol_to_gvol_raw(unsigned int vol);
|
|
unsigned short snd_gf1_translate_freq(snd_gus_card_t * gus, unsigned int freq2);
|
|
|
|
/* gus_reset.c */
|
|
|
|
void snd_gf1_set_default_handlers(snd_gus_card_t * gus, unsigned int what);
|
|
void snd_gf1_smart_stop_voice(snd_gus_card_t * gus, unsigned short voice);
|
|
void snd_gf1_stop_voice(snd_gus_card_t * gus, unsigned short voice);
|
|
void snd_gf1_stop_voices(snd_gus_card_t * gus, unsigned short v_min, unsigned short v_max);
|
|
snd_gus_voice_t *snd_gf1_alloc_voice(snd_gus_card_t * gus, int type, int client, int port);
|
|
void snd_gf1_free_voice(snd_gus_card_t * gus, snd_gus_voice_t *voice);
|
|
int snd_gf1_start(snd_gus_card_t * gus);
|
|
int snd_gf1_stop(snd_gus_card_t * gus);
|
|
|
|
/* gus_mixer.c */
|
|
|
|
int snd_gf1_new_mixer(snd_gus_card_t * gus);
|
|
|
|
/* gus_pcm.c */
|
|
|
|
int snd_gf1_pcm_new(snd_gus_card_t * gus, int pcm_dev, int control_index, snd_pcm_t ** rpcm);
|
|
|
|
#ifdef CONFIG_SND_DEBUG
|
|
extern void snd_gf1_print_voice_registers(snd_gus_card_t * gus);
|
|
#endif
|
|
|
|
/* gus.c */
|
|
|
|
int snd_gus_use_inc(snd_gus_card_t * gus);
|
|
void snd_gus_use_dec(snd_gus_card_t * gus);
|
|
int snd_gus_create(snd_card_t * card,
|
|
unsigned long port,
|
|
int irq, int dma1, int dma2,
|
|
int timer_dev,
|
|
int voices,
|
|
int pcm_channels,
|
|
int effect,
|
|
snd_gus_card_t ** rgus);
|
|
int snd_gus_initialize(snd_gus_card_t * gus);
|
|
|
|
/* gus_irq.c */
|
|
|
|
irqreturn_t snd_gus_interrupt(int irq, void *dev_id, struct pt_regs *regs);
|
|
#ifdef CONFIG_SND_DEBUG
|
|
void snd_gus_irq_profile_init(snd_gus_card_t *gus);
|
|
#endif
|
|
|
|
/* gus_uart.c */
|
|
|
|
int snd_gf1_rawmidi_new(snd_gus_card_t * gus, int device, snd_rawmidi_t **rrawmidi);
|
|
|
|
#if 0
|
|
extern void snd_engine_instrument_register(unsigned short mode,
|
|
struct _SND_INSTRUMENT_VOICE_COMMANDS *voice_cmds,
|
|
struct _SND_INSTRUMENT_NOTE_COMMANDS *note_cmds,
|
|
struct _SND_INSTRUMENT_CHANNEL_COMMANDS *channel_cmds);
|
|
extern int snd_engine_instrument_register_ask(unsigned short mode);
|
|
#endif
|
|
|
|
/* gus_dram.c */
|
|
int snd_gus_dram_write(snd_gus_card_t *gus, char __user *ptr,
|
|
unsigned int addr, unsigned int size);
|
|
int snd_gus_dram_read(snd_gus_card_t *gus, char __user *ptr,
|
|
unsigned int addr, unsigned int size, int rom);
|
|
|
|
#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
|
|
|
|
/* gus_sample.c */
|
|
void snd_gus_sample_event(snd_seq_event_t *ev, snd_gus_port_t *p);
|
|
|
|
/* gus_simple.c */
|
|
void snd_gf1_simple_init(snd_gus_voice_t *voice);
|
|
|
|
/* gus_instr.c */
|
|
int snd_gus_iwffff_put_sample(void *private_data, iwffff_wave_t *wave,
|
|
char __user *data, long len, int atomic);
|
|
int snd_gus_iwffff_get_sample(void *private_data, iwffff_wave_t *wave,
|
|
char __user *data, long len, int atomic);
|
|
int snd_gus_iwffff_remove_sample(void *private_data, iwffff_wave_t *wave,
|
|
int atomic);
|
|
int snd_gus_gf1_put_sample(void *private_data, gf1_wave_t *wave,
|
|
char __user *data, long len, int atomic);
|
|
int snd_gus_gf1_get_sample(void *private_data, gf1_wave_t *wave,
|
|
char __user *data, long len, int atomic);
|
|
int snd_gus_gf1_remove_sample(void *private_data, gf1_wave_t *wave,
|
|
int atomic);
|
|
int snd_gus_simple_put_sample(void *private_data, simple_instrument_t *instr,
|
|
char __user *data, long len, int atomic);
|
|
int snd_gus_simple_get_sample(void *private_data, simple_instrument_t *instr,
|
|
char __user *data, long len, int atomic);
|
|
int snd_gus_simple_remove_sample(void *private_data, simple_instrument_t *instr,
|
|
int atomic);
|
|
|
|
#endif /* CONFIG_SND_SEQUENCER */
|
|
|
|
#endif /* __SOUND_GUS_H */
|