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![Pierre-Louis Bossart](/assets/img/avatar_default.png)
Fix W=1 warnings by adding prototypes to header file sound/isa/gus/gus_timer.c:141:6: warning: no previous prototype for ‘snd_gf1_timers_init’ [-Wmissing-prototypes] 141 | void snd_gf1_timers_init(struct snd_gus_card * gus) | ^~~~~~~~~~~~~~~~~~~ sound/isa/gus/gus_timer.c:177:6: warning: no previous prototype for ‘snd_gf1_timers_done’ [-Wmissing-prototypes] 177 | void snd_gf1_timers_done(struct snd_gus_card * gus) | ^~~~~~~~~~~~~~~~~~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
620 lines
20 KiB
C
620 lines
20 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#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@perex.cz>
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*/
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#include <sound/pcm.h>
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#include <sound/rawmidi.h>
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#include <sound/timer.h>
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#include <sound/seq_midi_emul.h>
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#include <sound/seq_device.h>
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#include <linux/io.h>
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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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/* GF1 specific structure */
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struct snd_gf1_bank_info {
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unsigned int address;
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unsigned int size;
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};
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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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};
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struct snd_gf1_mem {
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struct snd_gf1_bank_info banks_8[4];
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struct snd_gf1_bank_info banks_16[4];
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struct snd_gf1_mem_block *first;
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struct snd_gf1_mem_block *last;
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struct mutex memory_mutex;
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};
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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)(struct snd_gus_card * 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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};
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struct snd_gus_port {
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struct snd_midi_channel_set * chset;
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struct snd_gus_card * 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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};
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struct snd_gus_voice;
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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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enum snd_gus_volume_state {
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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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};
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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) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
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void (*handler_volume) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
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void (*handler_effect) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
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void (*volume_change) (struct snd_gus_card * gus);
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struct snd_gus_sample_ops *sample_ops;
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/* running status / registers */
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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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enum snd_gus_volume_state venv_state;
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enum snd_gus_volume_state 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)(struct snd_gus_voice *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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struct snd_gf1_mem 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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struct snd_gus_voice 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) (struct snd_gus_card * gus);
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void (*interrupt_handler_midi_in) (struct snd_gus_card * gus);
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void (*interrupt_handler_timer1) (struct snd_gus_card * gus);
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void (*interrupt_handler_timer2) (struct snd_gus_card * gus);
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void (*interrupt_handler_dma_write) (struct snd_gus_card * gus);
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void (*interrupt_handler_dma_read) (struct snd_gus_card * 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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struct snd_gus_port seq_ports[4];
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/* timer */
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unsigned short timer_enabled;
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struct snd_timer *timer1;
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struct snd_timer *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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struct snd_gf1_dma_block *dma_data_pcm;
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struct snd_gf1_dma_block *dma_data_pcm_last;
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struct snd_gf1_dma_block *dma_data_synth;
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struct snd_gf1_dma_block *dma_data_synth_last;
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void (*dma_ack)(struct snd_gus_card * 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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struct snd_card *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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struct snd_pcm *pcm;
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struct snd_pcm_substream *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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struct snd_rawmidi *midi_uart;
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struct snd_rawmidi_substream *midi_substream_output;
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struct snd_rawmidi_substream *midi_substream_input;
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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;
|
|
spinlock_t uart_cmd_lock;
|
|
struct mutex dma_mutex;
|
|
struct mutex register_mutex;
|
|
};
|
|
|
|
/* I/O functions for GF1/InterWave chip - gus_io.c */
|
|
|
|
static inline void snd_gf1_select_voice(struct snd_gus_card * gus, int voice)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&gus->active_voice_lock, flags);
|
|
if (voice != gus->gf1.active_voice) {
|
|
gus->gf1.active_voice = voice;
|
|
outb(voice, GUSP(gus, GF1PAGE));
|
|
}
|
|
spin_unlock_irqrestore(&gus->active_voice_lock, flags);
|
|
}
|
|
|
|
static inline void snd_gf1_uart_cmd(struct snd_gus_card * gus, unsigned char b)
|
|
{
|
|
outb(gus->gf1.uart_cmd = b, GUSP(gus, MIDICTRL));
|
|
}
|
|
|
|
static inline unsigned char snd_gf1_uart_stat(struct snd_gus_card * gus)
|
|
{
|
|
return inb(GUSP(gus, MIDISTAT));
|
|
}
|
|
|
|
static inline void snd_gf1_uart_put(struct snd_gus_card * gus, unsigned char b)
|
|
{
|
|
outb(b, GUSP(gus, MIDIDATA));
|
|
}
|
|
|
|
static inline unsigned char snd_gf1_uart_get(struct snd_gus_card * gus)
|
|
{
|
|
return inb(GUSP(gus, MIDIDATA));
|
|
}
|
|
|
|
extern void snd_gf1_delay(struct snd_gus_card * gus);
|
|
|
|
extern void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg);
|
|
|
|
extern void snd_gf1_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
|
|
extern unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg);
|
|
static inline unsigned char snd_gf1_read8(struct snd_gus_card * gus, unsigned char reg)
|
|
{
|
|
return snd_gf1_look8(gus, reg | 0x80);
|
|
}
|
|
extern void snd_gf1_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data);
|
|
extern unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg);
|
|
static inline unsigned short snd_gf1_read16(struct snd_gus_card * gus, unsigned char reg)
|
|
{
|
|
return snd_gf1_look16(gus, reg | 0x80);
|
|
}
|
|
extern void snd_gf1_adlib_write(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
|
|
extern void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr);
|
|
extern void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data);
|
|
extern unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr);
|
|
extern void snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg, unsigned int addr, short w_16bit);
|
|
extern unsigned int snd_gf1_read_addr(struct snd_gus_card * gus, unsigned char reg, short w_16bit);
|
|
extern void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg);
|
|
extern void snd_gf1_i_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
|
|
extern unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg);
|
|
extern void snd_gf1_i_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data);
|
|
static inline unsigned char snd_gf1_i_read8(struct snd_gus_card * gus, unsigned char reg)
|
|
{
|
|
return snd_gf1_i_look8(gus, reg | 0x80);
|
|
}
|
|
extern unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg);
|
|
static inline unsigned short snd_gf1_i_read16(struct snd_gus_card * gus, unsigned char reg)
|
|
{
|
|
return snd_gf1_i_look16(gus, reg | 0x80);
|
|
}
|
|
|
|
extern void snd_gf1_select_active_voices(struct snd_gus_card * gus);
|
|
|
|
/* gus_lfo.c */
|
|
|
|
struct _SND_IW_LFO_PROGRAM {
|
|
unsigned short freq_and_control;
|
|
unsigned char depth_final;
|
|
unsigned char depth_inc;
|
|
unsigned short twave;
|
|
unsigned short depth;
|
|
};
|
|
|
|
#if 0
|
|
extern irqreturn_t snd_gf1_lfo_effect_interrupt(struct snd_gus_card * gus, snd_gf1_voice_t * voice);
|
|
#endif
|
|
extern void snd_gf1_lfo_init(struct snd_gus_card * gus);
|
|
extern void snd_gf1_lfo_done(struct snd_gus_card * gus);
|
|
extern void snd_gf1_lfo_program(struct snd_gus_card * gus, int voice, int lfo_type, struct _SND_IW_LFO_PROGRAM *program);
|
|
extern void snd_gf1_lfo_enable(struct snd_gus_card * gus, int voice, int lfo_type);
|
|
extern void snd_gf1_lfo_disable(struct snd_gus_card * gus, int voice, int lfo_type);
|
|
extern void snd_gf1_lfo_change_freq(struct snd_gus_card * gus, int voice, int lfo_type, int freq);
|
|
extern void snd_gf1_lfo_change_depth(struct snd_gus_card * gus, int voice, int lfo_type, int depth);
|
|
extern void snd_gf1_lfo_setup(struct snd_gus_card * gus, int voice, int lfo_type, int freq, int current_depth, int depth, int sweep, int shape);
|
|
extern void snd_gf1_lfo_shutdown(struct snd_gus_card * gus, int voice, int lfo_type);
|
|
#if 0
|
|
extern void snd_gf1_lfo_command(struct snd_gus_card * gus, int voice, unsigned char *command);
|
|
#endif
|
|
|
|
/* gus_mem.c */
|
|
|
|
void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup);
|
|
int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block);
|
|
struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner,
|
|
char *name, int size, int w_16,
|
|
int align, unsigned int *share_id);
|
|
int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address);
|
|
int snd_gf1_mem_free_owner(struct snd_gf1_mem * alloc, int owner);
|
|
int snd_gf1_mem_init(struct snd_gus_card * gus);
|
|
int snd_gf1_mem_done(struct snd_gus_card * gus);
|
|
|
|
/* gus_mem_proc.c */
|
|
|
|
int snd_gf1_mem_proc_init(struct snd_gus_card * gus);
|
|
|
|
/* gus_dma.c */
|
|
|
|
int snd_gf1_dma_init(struct snd_gus_card * gus);
|
|
int snd_gf1_dma_done(struct snd_gus_card * gus);
|
|
int snd_gf1_dma_transfer_block(struct snd_gus_card * gus,
|
|
struct snd_gf1_dma_block * 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(struct snd_gus_card * gus, unsigned int freq2);
|
|
|
|
/* gus_reset.c */
|
|
|
|
void snd_gf1_set_default_handlers(struct snd_gus_card * gus, unsigned int what);
|
|
void snd_gf1_smart_stop_voice(struct snd_gus_card * gus, unsigned short voice);
|
|
void snd_gf1_stop_voice(struct snd_gus_card * gus, unsigned short voice);
|
|
void snd_gf1_stop_voices(struct snd_gus_card * gus, unsigned short v_min, unsigned short v_max);
|
|
struct snd_gus_voice *snd_gf1_alloc_voice(struct snd_gus_card * gus, int type, int client, int port);
|
|
void snd_gf1_free_voice(struct snd_gus_card * gus, struct snd_gus_voice *voice);
|
|
int snd_gf1_start(struct snd_gus_card * gus);
|
|
int snd_gf1_stop(struct snd_gus_card * gus);
|
|
|
|
/* gus_mixer.c */
|
|
|
|
int snd_gf1_new_mixer(struct snd_gus_card * gus);
|
|
|
|
/* gus_pcm.c */
|
|
|
|
int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index);
|
|
|
|
#ifdef CONFIG_SND_DEBUG
|
|
extern void snd_gf1_print_voice_registers(struct snd_gus_card * gus);
|
|
#endif
|
|
|
|
/* gus.c */
|
|
|
|
int snd_gus_use_inc(struct snd_gus_card * gus);
|
|
void snd_gus_use_dec(struct snd_gus_card * gus);
|
|
int snd_gus_create(struct snd_card *card,
|
|
unsigned long port,
|
|
int irq, int dma1, int dma2,
|
|
int timer_dev,
|
|
int voices,
|
|
int pcm_channels,
|
|
int effect,
|
|
struct snd_gus_card ** rgus);
|
|
int snd_gus_initialize(struct snd_gus_card * gus);
|
|
|
|
/* gus_irq.c */
|
|
|
|
irqreturn_t snd_gus_interrupt(int irq, void *dev_id);
|
|
#ifdef CONFIG_SND_DEBUG
|
|
void snd_gus_irq_profile_init(struct snd_gus_card *gus);
|
|
#endif
|
|
|
|
/* gus_uart.c */
|
|
|
|
int snd_gf1_rawmidi_new(struct snd_gus_card *gus, int device);
|
|
|
|
/* gus_dram.c */
|
|
int snd_gus_dram_write(struct snd_gus_card *gus, char __user *ptr,
|
|
unsigned int addr, unsigned int size);
|
|
int snd_gus_dram_read(struct snd_gus_card *gus, char __user *ptr,
|
|
unsigned int addr, unsigned int size, int rom);
|
|
|
|
/* gus_timer.c */
|
|
void snd_gf1_timers_init(struct snd_gus_card *gus);
|
|
void snd_gf1_timers_done(struct snd_gus_card *gus);
|
|
|
|
#endif /* __SOUND_GUS_H */
|