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marcus.erl |
#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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*
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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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/* 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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struct snd_gus_sample_ops {
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void (*sample_start)(struct snd_gus_card *gus, struct snd_gus_voice *voice, snd_seq_position_t position);
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void (*sample_stop)(struct snd_gus_card *gus, struct snd_gus_voice *voice, int mode);
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void (*sample_freq)(struct snd_gus_card *gus, struct snd_gus_voice *voice, snd_seq_frequency_t freq);
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void (*sample_volume)(struct snd_gus_card *gus, struct snd_gus_voice *voice, struct snd_seq_ev_volume *volume);
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void (*sample_loop)(struct snd_gus_card *card, struct snd_gus_voice *voice, struct snd_seq_ev_loop *loop);
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void (*sample_pos)(struct snd_gus_card *card, struct snd_gus_voice *voice, snd_seq_position_t position);
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void (*sample_private1)(struct snd_gus_card *card, struct snd_gus_voice *voice, unsigned char *data);
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};
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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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struct snd_seq_instr instr;
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/* running status / registers */
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struct snd_seq_ev_volume 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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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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306 |
|
|
unsigned short gf1_effect_volume;
|
307 |
|
|
|
308 |
|
|
/* --- */
|
309 |
|
|
|
310 |
|
|
void *private_data;
|
311 |
|
|
void (*private_free)(struct snd_gus_voice *voice);
|
312 |
|
|
};
|
313 |
|
|
|
314 |
|
|
struct snd_gf1 {
|
315 |
|
|
|
316 |
|
|
unsigned int enh_mode:1, /* enhanced mode (GFA1) */
|
317 |
|
|
hw_lfo:1, /* use hardware LFO */
|
318 |
|
|
sw_lfo:1, /* use software LFO */
|
319 |
|
|
effect:1; /* use effect voices */
|
320 |
|
|
|
321 |
|
|
unsigned long port; /* port of GF1 chip */
|
322 |
|
|
struct resource *res_port1;
|
323 |
|
|
struct resource *res_port2;
|
324 |
|
|
int irq; /* IRQ number */
|
325 |
|
|
int dma1; /* DMA1 number */
|
326 |
|
|
int dma2; /* DMA2 number */
|
327 |
|
|
unsigned int memory; /* GUS's DRAM size in bytes */
|
328 |
|
|
unsigned int rom_memory; /* GUS's ROM size in bytes */
|
329 |
|
|
unsigned int rom_present; /* bitmask */
|
330 |
|
|
unsigned int rom_banks; /* GUS's ROM banks */
|
331 |
|
|
|
332 |
|
|
struct snd_gf1_mem mem_alloc;
|
333 |
|
|
|
334 |
|
|
/* registers */
|
335 |
|
|
unsigned short reg_page;
|
336 |
|
|
unsigned short reg_regsel;
|
337 |
|
|
unsigned short reg_data8;
|
338 |
|
|
unsigned short reg_data16;
|
339 |
|
|
unsigned short reg_irqstat;
|
340 |
|
|
unsigned short reg_dram;
|
341 |
|
|
unsigned short reg_timerctrl;
|
342 |
|
|
unsigned short reg_timerdata;
|
343 |
|
|
unsigned char ics_regs[6][2];
|
344 |
|
|
/* --------- */
|
345 |
|
|
|
346 |
|
|
unsigned char active_voices; /* active voices */
|
347 |
|
|
unsigned char active_voice; /* selected voice (GF1PAGE register) */
|
348 |
|
|
|
349 |
|
|
struct snd_gus_voice voices[32]; /* GF1 voices */
|
350 |
|
|
|
351 |
|
|
unsigned int default_voice_address;
|
352 |
|
|
|
353 |
|
|
unsigned short playback_freq; /* GF1 playback (mixing) frequency */
|
354 |
|
|
unsigned short mode; /* see to SNDRV_GF1_MODE_XXXX */
|
355 |
|
|
unsigned char volume_ramp;
|
356 |
|
|
unsigned char smooth_pan;
|
357 |
|
|
unsigned char full_range_pan;
|
358 |
|
|
unsigned char pad0;
|
359 |
|
|
|
360 |
|
|
unsigned char *lfos;
|
361 |
|
|
|
362 |
|
|
/* interrupt handlers */
|
363 |
|
|
|
364 |
|
|
void (*interrupt_handler_midi_out) (struct snd_gus_card * gus);
|
365 |
|
|
void (*interrupt_handler_midi_in) (struct snd_gus_card * gus);
|
366 |
|
|
void (*interrupt_handler_timer1) (struct snd_gus_card * gus);
|
367 |
|
|
void (*interrupt_handler_timer2) (struct snd_gus_card * gus);
|
368 |
|
|
void (*interrupt_handler_dma_write) (struct snd_gus_card * gus);
|
369 |
|
|
void (*interrupt_handler_dma_read) (struct snd_gus_card * gus);
|
370 |
|
|
|
371 |
|
|
#ifdef CONFIG_SND_DEBUG
|
372 |
|
|
unsigned int interrupt_stat_midi_out;
|
373 |
|
|
unsigned int interrupt_stat_midi_in;
|
374 |
|
|
unsigned int interrupt_stat_timer1;
|
375 |
|
|
unsigned int interrupt_stat_timer2;
|
376 |
|
|
unsigned int interrupt_stat_dma_write;
|
377 |
|
|
unsigned int interrupt_stat_dma_read;
|
378 |
|
|
unsigned int interrupt_stat_voice_lost;
|
379 |
|
|
#endif
|
380 |
|
|
|
381 |
|
|
/* synthesizer */
|
382 |
|
|
|
383 |
|
|
int seq_client;
|
384 |
|
|
struct snd_gus_port seq_ports[4];
|
385 |
|
|
struct snd_seq_kinstr_list *ilist;
|
386 |
|
|
struct snd_iwffff_ops iwffff_ops;
|
387 |
|
|
struct snd_gf1_ops gf1_ops;
|
388 |
|
|
struct snd_simple_ops simple_ops;
|
389 |
|
|
|
390 |
|
|
/* timer */
|
391 |
|
|
|
392 |
|
|
unsigned short timer_enabled;
|
393 |
|
|
struct snd_timer *timer1;
|
394 |
|
|
struct snd_timer *timer2;
|
395 |
|
|
|
396 |
|
|
/* midi */
|
397 |
|
|
|
398 |
|
|
unsigned short uart_cmd;
|
399 |
|
|
unsigned int uart_framing;
|
400 |
|
|
unsigned int uart_overrun;
|
401 |
|
|
|
402 |
|
|
/* dma operations */
|
403 |
|
|
|
404 |
|
|
unsigned int dma_flags;
|
405 |
|
|
unsigned int dma_shared;
|
406 |
|
|
struct snd_gf1_dma_block *dma_data_pcm;
|
407 |
|
|
struct snd_gf1_dma_block *dma_data_pcm_last;
|
408 |
|
|
struct snd_gf1_dma_block *dma_data_synth;
|
409 |
|
|
struct snd_gf1_dma_block *dma_data_synth_last;
|
410 |
|
|
void (*dma_ack)(struct snd_gus_card * gus, void *private_data);
|
411 |
|
|
void *dma_private_data;
|
412 |
|
|
|
413 |
|
|
/* pcm */
|
414 |
|
|
int pcm_channels;
|
415 |
|
|
int pcm_alloc_voices;
|
416 |
|
|
unsigned short pcm_volume_level_left;
|
417 |
|
|
unsigned short pcm_volume_level_right;
|
418 |
|
|
unsigned short pcm_volume_level_left1;
|
419 |
|
|
unsigned short pcm_volume_level_right1;
|
420 |
|
|
|
421 |
|
|
unsigned char pcm_rcntrl_reg;
|
422 |
|
|
unsigned char pad_end;
|
423 |
|
|
};
|
424 |
|
|
|
425 |
|
|
/* main structure for GUS card */
|
426 |
|
|
|
427 |
|
|
struct snd_gus_card {
|
428 |
|
|
struct snd_card *card;
|
429 |
|
|
|
430 |
|
|
unsigned int
|
431 |
|
|
initialized: 1, /* resources were initialized */
|
432 |
|
|
equal_irq:1, /* GF1 and CODEC shares IRQ (GUS MAX only) */
|
433 |
|
|
equal_dma:1, /* if dma channels are equal (not valid for daughter board) */
|
434 |
|
|
ics_flag:1, /* have we ICS mixer chip */
|
435 |
|
|
ics_flipped:1, /* ICS mixer have flipped some channels? */
|
436 |
|
|
codec_flag:1, /* have we CODEC chip? */
|
437 |
|
|
max_flag:1, /* have we GUS MAX card? */
|
438 |
|
|
max_ctrl_flag:1, /* have we original GUS MAX card? */
|
439 |
|
|
daughter_flag:1, /* have we daughter board? */
|
440 |
|
|
interwave:1, /* hey - we have InterWave card */
|
441 |
|
|
ess_flag:1, /* ESS chip found... GUS Extreme */
|
442 |
|
|
ace_flag:1, /* GUS ACE detected */
|
443 |
|
|
uart_enable:1; /* enable MIDI UART */
|
444 |
|
|
unsigned short revision; /* revision of chip */
|
445 |
|
|
unsigned short max_cntrl_val; /* GUS MAX control value */
|
446 |
|
|
unsigned short mix_cntrl_reg; /* mixer control register */
|
447 |
|
|
unsigned short joystick_dac; /* joystick DAC level */
|
448 |
|
|
int timer_dev; /* timer device */
|
449 |
|
|
|
450 |
|
|
struct snd_gf1 gf1; /* gf1 specific variables */
|
451 |
|
|
struct snd_pcm *pcm;
|
452 |
|
|
struct snd_pcm_substream *pcm_cap_substream;
|
453 |
|
|
unsigned int c_dma_size;
|
454 |
|
|
unsigned int c_period_size;
|
455 |
|
|
unsigned int c_pos;
|
456 |
|
|
|
457 |
|
|
struct snd_rawmidi *midi_uart;
|
458 |
|
|
struct snd_rawmidi_substream *midi_substream_output;
|
459 |
|
|
struct snd_rawmidi_substream *midi_substream_input;
|
460 |
|
|
|
461 |
|
|
struct snd_seq_device *seq_dev;
|
462 |
|
|
|
463 |
|
|
spinlock_t reg_lock;
|
464 |
|
|
spinlock_t voice_alloc;
|
465 |
|
|
spinlock_t active_voice_lock;
|
466 |
|
|
spinlock_t event_lock;
|
467 |
|
|
spinlock_t dma_lock;
|
468 |
|
|
spinlock_t pcm_volume_level_lock;
|
469 |
|
|
spinlock_t uart_cmd_lock;
|
470 |
|
|
struct mutex dma_mutex;
|
471 |
|
|
struct mutex register_mutex;
|
472 |
|
|
};
|
473 |
|
|
|
474 |
|
|
/* I/O functions for GF1/InterWave chip - gus_io.c */
|
475 |
|
|
|
476 |
|
|
static inline void snd_gf1_select_voice(struct snd_gus_card * gus, int voice)
|
477 |
|
|
{
|
478 |
|
|
unsigned long flags;
|
479 |
|
|
|
480 |
|
|
spin_lock_irqsave(&gus->active_voice_lock, flags);
|
481 |
|
|
if (voice != gus->gf1.active_voice) {
|
482 |
|
|
gus->gf1.active_voice = voice;
|
483 |
|
|
outb(voice, GUSP(gus, GF1PAGE));
|
484 |
|
|
}
|
485 |
|
|
spin_unlock_irqrestore(&gus->active_voice_lock, flags);
|
486 |
|
|
}
|
487 |
|
|
|
488 |
|
|
static inline void snd_gf1_uart_cmd(struct snd_gus_card * gus, unsigned char b)
|
489 |
|
|
{
|
490 |
|
|
outb(gus->gf1.uart_cmd = b, GUSP(gus, MIDICTRL));
|
491 |
|
|
}
|
492 |
|
|
|
493 |
|
|
static inline unsigned char snd_gf1_uart_stat(struct snd_gus_card * gus)
|
494 |
|
|
{
|
495 |
|
|
return inb(GUSP(gus, MIDISTAT));
|
496 |
|
|
}
|
497 |
|
|
|
498 |
|
|
static inline void snd_gf1_uart_put(struct snd_gus_card * gus, unsigned char b)
|
499 |
|
|
{
|
500 |
|
|
outb(b, GUSP(gus, MIDIDATA));
|
501 |
|
|
}
|
502 |
|
|
|
503 |
|
|
static inline unsigned char snd_gf1_uart_get(struct snd_gus_card * gus)
|
504 |
|
|
{
|
505 |
|
|
return inb(GUSP(gus, MIDIDATA));
|
506 |
|
|
}
|
507 |
|
|
|
508 |
|
|
extern void snd_gf1_delay(struct snd_gus_card * gus);
|
509 |
|
|
|
510 |
|
|
extern void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg);
|
511 |
|
|
|
512 |
|
|
extern void snd_gf1_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
|
513 |
|
|
extern unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg);
|
514 |
|
|
static inline unsigned char snd_gf1_read8(struct snd_gus_card * gus, unsigned char reg)
|
515 |
|
|
{
|
516 |
|
|
return snd_gf1_look8(gus, reg | 0x80);
|
517 |
|
|
}
|
518 |
|
|
extern void snd_gf1_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data);
|
519 |
|
|
extern unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg);
|
520 |
|
|
static inline unsigned short snd_gf1_read16(struct snd_gus_card * gus, unsigned char reg)
|
521 |
|
|
{
|
522 |
|
|
return snd_gf1_look16(gus, reg | 0x80);
|
523 |
|
|
}
|
524 |
|
|
extern void snd_gf1_adlib_write(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
|
525 |
|
|
extern void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr);
|
526 |
|
|
extern void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data);
|
527 |
|
|
extern unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr);
|
528 |
|
|
extern void snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg, unsigned int addr, short w_16bit);
|
529 |
|
|
extern unsigned int snd_gf1_read_addr(struct snd_gus_card * gus, unsigned char reg, short w_16bit);
|
530 |
|
|
extern void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg);
|
531 |
|
|
extern void snd_gf1_i_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
|
532 |
|
|
extern unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg);
|
533 |
|
|
extern void snd_gf1_i_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data);
|
534 |
|
|
static inline unsigned char snd_gf1_i_read8(struct snd_gus_card * gus, unsigned char reg)
|
535 |
|
|
{
|
536 |
|
|
return snd_gf1_i_look8(gus, reg | 0x80);
|
537 |
|
|
}
|
538 |
|
|
extern unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg);
|
539 |
|
|
static inline unsigned short snd_gf1_i_read16(struct snd_gus_card * gus, unsigned char reg)
|
540 |
|
|
{
|
541 |
|
|
return snd_gf1_i_look16(gus, reg | 0x80);
|
542 |
|
|
}
|
543 |
|
|
|
544 |
|
|
extern void snd_gf1_select_active_voices(struct snd_gus_card * gus);
|
545 |
|
|
|
546 |
|
|
/* gus_lfo.c */
|
547 |
|
|
|
548 |
|
|
struct _SND_IW_LFO_PROGRAM {
|
549 |
|
|
unsigned short freq_and_control;
|
550 |
|
|
unsigned char depth_final;
|
551 |
|
|
unsigned char depth_inc;
|
552 |
|
|
unsigned short twave;
|
553 |
|
|
unsigned short depth;
|
554 |
|
|
};
|
555 |
|
|
|
556 |
|
|
#if 0
|
557 |
|
|
extern irqreturn_t snd_gf1_lfo_effect_interrupt(struct snd_gus_card * gus, snd_gf1_voice_t * voice);
|
558 |
|
|
#endif
|
559 |
|
|
extern void snd_gf1_lfo_init(struct snd_gus_card * gus);
|
560 |
|
|
extern void snd_gf1_lfo_done(struct snd_gus_card * gus);
|
561 |
|
|
extern void snd_gf1_lfo_program(struct snd_gus_card * gus, int voice, int lfo_type, struct _SND_IW_LFO_PROGRAM *program);
|
562 |
|
|
extern void snd_gf1_lfo_enable(struct snd_gus_card * gus, int voice, int lfo_type);
|
563 |
|
|
extern void snd_gf1_lfo_disable(struct snd_gus_card * gus, int voice, int lfo_type);
|
564 |
|
|
extern void snd_gf1_lfo_change_freq(struct snd_gus_card * gus, int voice, int lfo_type, int freq);
|
565 |
|
|
extern void snd_gf1_lfo_change_depth(struct snd_gus_card * gus, int voice, int lfo_type, int depth);
|
566 |
|
|
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);
|
567 |
|
|
extern void snd_gf1_lfo_shutdown(struct snd_gus_card * gus, int voice, int lfo_type);
|
568 |
|
|
#if 0
|
569 |
|
|
extern void snd_gf1_lfo_command(struct snd_gus_card * gus, int voice, unsigned char *command);
|
570 |
|
|
#endif
|
571 |
|
|
|
572 |
|
|
/* gus_mem.c */
|
573 |
|
|
|
574 |
|
|
void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup);
|
575 |
|
|
int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block);
|
576 |
|
|
struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner,
|
577 |
|
|
char *name, int size, int w_16,
|
578 |
|
|
int align, unsigned int *share_id);
|
579 |
|
|
int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address);
|
580 |
|
|
int snd_gf1_mem_free_owner(struct snd_gf1_mem * alloc, int owner);
|
581 |
|
|
int snd_gf1_mem_init(struct snd_gus_card * gus);
|
582 |
|
|
int snd_gf1_mem_done(struct snd_gus_card * gus);
|
583 |
|
|
|
584 |
|
|
/* gus_mem_proc.c */
|
585 |
|
|
|
586 |
|
|
int snd_gf1_mem_proc_init(struct snd_gus_card * gus);
|
587 |
|
|
|
588 |
|
|
/* gus_dma.c */
|
589 |
|
|
|
590 |
|
|
int snd_gf1_dma_init(struct snd_gus_card * gus);
|
591 |
|
|
int snd_gf1_dma_done(struct snd_gus_card * gus);
|
592 |
|
|
int snd_gf1_dma_transfer_block(struct snd_gus_card * gus,
|
593 |
|
|
struct snd_gf1_dma_block * block,
|
594 |
|
|
int atomic,
|
595 |
|
|
int synth);
|
596 |
|
|
|
597 |
|
|
/* gus_volume.c */
|
598 |
|
|
|
599 |
|
|
unsigned short snd_gf1_lvol_to_gvol_raw(unsigned int vol);
|
600 |
|
|
unsigned short snd_gf1_translate_freq(struct snd_gus_card * gus, unsigned int freq2);
|
601 |
|
|
|
602 |
|
|
/* gus_reset.c */
|
603 |
|
|
|
604 |
|
|
void snd_gf1_set_default_handlers(struct snd_gus_card * gus, unsigned int what);
|
605 |
|
|
void snd_gf1_smart_stop_voice(struct snd_gus_card * gus, unsigned short voice);
|
606 |
|
|
void snd_gf1_stop_voice(struct snd_gus_card * gus, unsigned short voice);
|
607 |
|
|
void snd_gf1_stop_voices(struct snd_gus_card * gus, unsigned short v_min, unsigned short v_max);
|
608 |
|
|
struct snd_gus_voice *snd_gf1_alloc_voice(struct snd_gus_card * gus, int type, int client, int port);
|
609 |
|
|
void snd_gf1_free_voice(struct snd_gus_card * gus, struct snd_gus_voice *voice);
|
610 |
|
|
int snd_gf1_start(struct snd_gus_card * gus);
|
611 |
|
|
int snd_gf1_stop(struct snd_gus_card * gus);
|
612 |
|
|
|
613 |
|
|
/* gus_mixer.c */
|
614 |
|
|
|
615 |
|
|
int snd_gf1_new_mixer(struct snd_gus_card * gus);
|
616 |
|
|
|
617 |
|
|
/* gus_pcm.c */
|
618 |
|
|
|
619 |
|
|
int snd_gf1_pcm_new(struct snd_gus_card * gus, int pcm_dev, int control_index, struct snd_pcm ** rpcm);
|
620 |
|
|
|
621 |
|
|
#ifdef CONFIG_SND_DEBUG
|
622 |
|
|
extern void snd_gf1_print_voice_registers(struct snd_gus_card * gus);
|
623 |
|
|
#endif
|
624 |
|
|
|
625 |
|
|
/* gus.c */
|
626 |
|
|
|
627 |
|
|
int snd_gus_use_inc(struct snd_gus_card * gus);
|
628 |
|
|
void snd_gus_use_dec(struct snd_gus_card * gus);
|
629 |
|
|
int snd_gus_create(struct snd_card *card,
|
630 |
|
|
unsigned long port,
|
631 |
|
|
int irq, int dma1, int dma2,
|
632 |
|
|
int timer_dev,
|
633 |
|
|
int voices,
|
634 |
|
|
int pcm_channels,
|
635 |
|
|
int effect,
|
636 |
|
|
struct snd_gus_card ** rgus);
|
637 |
|
|
int snd_gus_initialize(struct snd_gus_card * gus);
|
638 |
|
|
|
639 |
|
|
/* gus_irq.c */
|
640 |
|
|
|
641 |
|
|
irqreturn_t snd_gus_interrupt(int irq, void *dev_id);
|
642 |
|
|
#ifdef CONFIG_SND_DEBUG
|
643 |
|
|
void snd_gus_irq_profile_init(struct snd_gus_card *gus);
|
644 |
|
|
#endif
|
645 |
|
|
|
646 |
|
|
/* gus_uart.c */
|
647 |
|
|
|
648 |
|
|
int snd_gf1_rawmidi_new(struct snd_gus_card * gus, int device, struct snd_rawmidi **rrawmidi);
|
649 |
|
|
|
650 |
|
|
#if 0
|
651 |
|
|
extern void snd_engine_instrument_register(unsigned short mode,
|
652 |
|
|
struct _SND_INSTRUMENT_VOICE_COMMANDS *voice_cmds,
|
653 |
|
|
struct _SND_INSTRUMENT_NOTE_COMMANDS *note_cmds,
|
654 |
|
|
struct _SND_INSTRUMENT_CHANNEL_COMMANDS *channel_cmds);
|
655 |
|
|
extern int snd_engine_instrument_register_ask(unsigned short mode);
|
656 |
|
|
#endif
|
657 |
|
|
|
658 |
|
|
/* gus_dram.c */
|
659 |
|
|
int snd_gus_dram_write(struct snd_gus_card *gus, char __user *ptr,
|
660 |
|
|
unsigned int addr, unsigned int size);
|
661 |
|
|
int snd_gus_dram_read(struct snd_gus_card *gus, char __user *ptr,
|
662 |
|
|
unsigned int addr, unsigned int size, int rom);
|
663 |
|
|
|
664 |
|
|
#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
|
665 |
|
|
|
666 |
|
|
/* gus_sample.c */
|
667 |
|
|
void snd_gus_sample_event(struct snd_seq_event *ev, struct snd_gus_port *p);
|
668 |
|
|
|
669 |
|
|
/* gus_simple.c */
|
670 |
|
|
void snd_gf1_simple_init(struct snd_gus_voice *voice);
|
671 |
|
|
|
672 |
|
|
/* gus_instr.c */
|
673 |
|
|
int snd_gus_iwffff_put_sample(void *private_data, struct iwffff_wave *wave,
|
674 |
|
|
char __user *data, long len, int atomic);
|
675 |
|
|
int snd_gus_iwffff_get_sample(void *private_data, struct iwffff_wave *wave,
|
676 |
|
|
char __user *data, long len, int atomic);
|
677 |
|
|
int snd_gus_iwffff_remove_sample(void *private_data, struct iwffff_wave *wave,
|
678 |
|
|
int atomic);
|
679 |
|
|
int snd_gus_gf1_put_sample(void *private_data, struct gf1_wave *wave,
|
680 |
|
|
char __user *data, long len, int atomic);
|
681 |
|
|
int snd_gus_gf1_get_sample(void *private_data, struct gf1_wave *wave,
|
682 |
|
|
char __user *data, long len, int atomic);
|
683 |
|
|
int snd_gus_gf1_remove_sample(void *private_data, struct gf1_wave *wave,
|
684 |
|
|
int atomic);
|
685 |
|
|
int snd_gus_simple_put_sample(void *private_data, struct simple_instrument *instr,
|
686 |
|
|
char __user *data, long len, int atomic);
|
687 |
|
|
int snd_gus_simple_get_sample(void *private_data, struct simple_instrument *instr,
|
688 |
|
|
char __user *data, long len, int atomic);
|
689 |
|
|
int snd_gus_simple_remove_sample(void *private_data, struct simple_instrument *instr,
|
690 |
|
|
int atomic);
|
691 |
|
|
|
692 |
|
|
#endif /* CONFIG_SND_SEQUENCER */
|
693 |
|
|
|
694 |
|
|
#endif /* __SOUND_GUS_H */
|