diff options
Diffstat (limited to 'ANDROID_3.4.5/include/sound/gus.h')
| -rw-r--r-- | ANDROID_3.4.5/include/sound/gus.h | 631 |
1 files changed, 0 insertions, 631 deletions
diff --git a/ANDROID_3.4.5/include/sound/gus.h b/ANDROID_3.4.5/include/sound/gus.h deleted file mode 100644 index 841bb8df..00000000 --- a/ANDROID_3.4.5/include/sound/gus.h +++ /dev/null @@ -1,631 +0,0 @@ -#ifndef __SOUND_GUS_H -#define __SOUND_GUS_H - -/* - * Global structures used for GUS part of ALSA driver - * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include "pcm.h" -#include "rawmidi.h" -#include "timer.h" -#include "seq_midi_emul.h" -#include "seq_device.h" -#include <asm/io.h> - -/* IO ports */ - -#define GUSP(gus, x) ((gus)->gf1.port + SNDRV_g_u_s_##x) - -#define SNDRV_g_u_s_MIDICTRL (0x320-0x220) -#define SNDRV_g_u_s_MIDISTAT (0x320-0x220) -#define SNDRV_g_u_s_MIDIDATA (0x321-0x220) - -#define SNDRV_g_u_s_GF1PAGE (0x322-0x220) -#define SNDRV_g_u_s_GF1REGSEL (0x323-0x220) -#define SNDRV_g_u_s_GF1DATALOW (0x324-0x220) -#define SNDRV_g_u_s_GF1DATAHIGH (0x325-0x220) -#define SNDRV_g_u_s_IRQSTAT (0x226-0x220) -#define SNDRV_g_u_s_TIMERCNTRL (0x228-0x220) -#define SNDRV_g_u_s_TIMERDATA (0x229-0x220) -#define SNDRV_g_u_s_DRAM (0x327-0x220) -#define SNDRV_g_u_s_MIXCNTRLREG (0x220-0x220) -#define SNDRV_g_u_s_IRQDMACNTRLREG (0x22b-0x220) -#define SNDRV_g_u_s_REGCNTRLS (0x22f-0x220) -#define SNDRV_g_u_s_BOARDVERSION (0x726-0x220) -#define SNDRV_g_u_s_MIXCNTRLPORT (0x726-0x220) -#define SNDRV_g_u_s_IVER (0x325-0x220) -#define SNDRV_g_u_s_MIXDATAPORT (0x326-0x220) -#define SNDRV_g_u_s_MAXCNTRLPORT (0x326-0x220) - -/* GF1 registers */ - -/* global registers */ -#define SNDRV_GF1_GB_ACTIVE_VOICES 0x0e -#define SNDRV_GF1_GB_VOICES_IRQ 0x0f -#define SNDRV_GF1_GB_GLOBAL_MODE 0x19 -#define SNDRV_GF1_GW_LFO_BASE 0x1a -#define SNDRV_GF1_GB_VOICES_IRQ_READ 0x1f -#define SNDRV_GF1_GB_DRAM_DMA_CONTROL 0x41 -#define SNDRV_GF1_GW_DRAM_DMA_LOW 0x42 -#define SNDRV_GF1_GW_DRAM_IO_LOW 0x43 -#define SNDRV_GF1_GB_DRAM_IO_HIGH 0x44 -#define SNDRV_GF1_GB_SOUND_BLASTER_CONTROL 0x45 -#define SNDRV_GF1_GB_ADLIB_TIMER_1 0x46 -#define SNDRV_GF1_GB_ADLIB_TIMER_2 0x47 -#define SNDRV_GF1_GB_RECORD_RATE 0x48 -#define SNDRV_GF1_GB_REC_DMA_CONTROL 0x49 -#define SNDRV_GF1_GB_JOYSTICK_DAC_LEVEL 0x4b -#define SNDRV_GF1_GB_RESET 0x4c -#define SNDRV_GF1_GB_DRAM_DMA_HIGH 0x50 -#define SNDRV_GF1_GW_DRAM_IO16 0x51 -#define SNDRV_GF1_GW_MEMORY_CONFIG 0x52 -#define SNDRV_GF1_GB_MEMORY_CONTROL 0x53 -#define SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR 0x54 -#define SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR 0x55 -#define SNDRV_GF1_GW_FIFO_SIZE 0x56 -#define SNDRV_GF1_GW_INTERLEAVE 0x57 -#define SNDRV_GF1_GB_COMPATIBILITY 0x59 -#define SNDRV_GF1_GB_DECODE_CONTROL 0x5a -#define SNDRV_GF1_GB_VERSION_NUMBER 0x5b -#define SNDRV_GF1_GB_MPU401_CONTROL_A 0x5c -#define SNDRV_GF1_GB_MPU401_CONTROL_B 0x5d -#define SNDRV_GF1_GB_EMULATION_IRQ 0x60 -/* voice specific registers */ -#define SNDRV_GF1_VB_ADDRESS_CONTROL 0x00 -#define SNDRV_GF1_VW_FREQUENCY 0x01 -#define SNDRV_GF1_VW_START_HIGH 0x02 -#define SNDRV_GF1_VW_START_LOW 0x03 -#define SNDRV_GF1_VA_START SNDRV_GF1_VW_START_HIGH -#define SNDRV_GF1_VW_END_HIGH 0x04 -#define SNDRV_GF1_VW_END_LOW 0x05 -#define SNDRV_GF1_VA_END SNDRV_GF1_VW_END_HIGH -#define SNDRV_GF1_VB_VOLUME_RATE 0x06 -#define SNDRV_GF1_VB_VOLUME_START 0x07 -#define SNDRV_GF1_VB_VOLUME_END 0x08 -#define SNDRV_GF1_VW_VOLUME 0x09 -#define SNDRV_GF1_VW_CURRENT_HIGH 0x0a -#define SNDRV_GF1_VW_CURRENT_LOW 0x0b -#define SNDRV_GF1_VA_CURRENT SNDRV_GF1_VW_CURRENT_HIGH -#define SNDRV_GF1_VB_PAN 0x0c -#define SNDRV_GF1_VW_OFFSET_RIGHT 0x0c -#define SNDRV_GF1_VB_VOLUME_CONTROL 0x0d -#define SNDRV_GF1_VB_UPPER_ADDRESS 0x10 -#define SNDRV_GF1_VW_EFFECT_HIGH 0x11 -#define SNDRV_GF1_VW_EFFECT_LOW 0x12 -#define SNDRV_GF1_VA_EFFECT SNDRV_GF1_VW_EFFECT_HIGH -#define SNDRV_GF1_VW_OFFSET_LEFT 0x13 -#define SNDRV_GF1_VB_ACCUMULATOR 0x14 -#define SNDRV_GF1_VB_MODE 0x15 -#define SNDRV_GF1_VW_EFFECT_VOLUME 0x16 -#define SNDRV_GF1_VB_FREQUENCY_LFO 0x17 -#define SNDRV_GF1_VB_VOLUME_LFO 0x18 -#define SNDRV_GF1_VW_OFFSET_RIGHT_FINAL 0x1b -#define SNDRV_GF1_VW_OFFSET_LEFT_FINAL 0x1c -#define SNDRV_GF1_VW_EFFECT_VOLUME_FINAL 0x1d - -/* ICS registers */ - -#define SNDRV_ICS_MIC_DEV 0 -#define SNDRV_ICS_LINE_DEV 1 -#define SNDRV_ICS_CD_DEV 2 -#define SNDRV_ICS_GF1_DEV 3 -#define SNDRV_ICS_NONE_DEV 4 -#define SNDRV_ICS_MASTER_DEV 5 - -/* LFO */ - -#define SNDRV_LFO_TREMOLO 0 -#define SNDRV_LFO_VIBRATO 1 - -/* misc */ - -#define SNDRV_GF1_DMA_UNSIGNED 0x80 -#define SNDRV_GF1_DMA_16BIT 0x40 -#define SNDRV_GF1_DMA_IRQ 0x20 -#define SNDRV_GF1_DMA_WIDTH16 0x04 -#define SNDRV_GF1_DMA_READ 0x02 /* read from GUS's DRAM */ -#define SNDRV_GF1_DMA_ENABLE 0x01 - -/* ramp ranges */ - -#define SNDRV_GF1_ATTEN(x) (snd_gf1_atten_table[x]) -#define SNDRV_GF1_MIN_VOLUME 1800 -#define SNDRV_GF1_MAX_VOLUME 4095 -#define SNDRV_GF1_MIN_OFFSET (SNDRV_GF1_MIN_VOLUME>>4) -#define SNDRV_GF1_MAX_OFFSET 255 -#define SNDRV_GF1_MAX_TDEPTH 90 - -/* defines for memory manager */ - -#define SNDRV_GF1_MEM_BLOCK_16BIT 0x0001 - -#define SNDRV_GF1_MEM_OWNER_DRIVER 0x0001 -#define SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE 0x0002 -#define SNDRV_GF1_MEM_OWNER_WAVE_GF1 0x0003 -#define SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF 0x0004 - -/* constants for interrupt handlers */ - -#define SNDRV_GF1_HANDLER_MIDI_OUT 0x00010000 -#define SNDRV_GF1_HANDLER_MIDI_IN 0x00020000 -#define SNDRV_GF1_HANDLER_TIMER1 0x00040000 -#define SNDRV_GF1_HANDLER_TIMER2 0x00080000 -#define SNDRV_GF1_HANDLER_VOICE 0x00100000 -#define SNDRV_GF1_HANDLER_DMA_WRITE 0x00200000 -#define SNDRV_GF1_HANDLER_DMA_READ 0x00400000 -#define SNDRV_GF1_HANDLER_ALL (0xffff0000&~SNDRV_GF1_HANDLER_VOICE) - -/* constants for DMA flags */ - -#define SNDRV_GF1_DMA_TRIGGER 1 - -/* --- */ - -struct snd_gus_card; - -/* GF1 specific structure */ - -struct snd_gf1_bank_info { - unsigned int address; - unsigned int size; -}; - -struct snd_gf1_mem_block { - unsigned short flags; /* flags - SNDRV_GF1_MEM_BLOCK_XXXX */ - unsigned short owner; /* owner - SNDRV_GF1_MEM_OWNER_XXXX */ - unsigned int share; /* share count */ - unsigned int share_id[4]; /* share ID */ - unsigned int ptr; - unsigned int size; - char *name; - struct snd_gf1_mem_block *next; - struct snd_gf1_mem_block *prev; -}; - -struct snd_gf1_mem { - struct snd_gf1_bank_info banks_8[4]; - struct snd_gf1_bank_info banks_16[4]; - struct snd_gf1_mem_block *first; - struct snd_gf1_mem_block *last; - struct mutex memory_mutex; -}; - -struct snd_gf1_dma_block { - void *buffer; /* buffer in computer's RAM */ - unsigned long buf_addr; /* buffer address */ - unsigned int addr; /* address in onboard memory */ - unsigned int count; /* count in bytes */ - unsigned int cmd; /* DMA command (format) */ - void (*ack)(struct snd_gus_card * gus, void *private_data); - void *private_data; - struct snd_gf1_dma_block *next; -}; - -struct snd_gus_port { - struct snd_midi_channel_set * chset; - struct snd_gus_card * gus; - int mode; /* operation mode */ - int client; /* sequencer client number */ - int port; /* sequencer port number */ - unsigned int midi_has_voices: 1; -}; - -struct snd_gus_voice; - -#define SNDRV_GF1_VOICE_TYPE_PCM 0 -#define SNDRV_GF1_VOICE_TYPE_SYNTH 1 -#define SNDRV_GF1_VOICE_TYPE_MIDI 2 - -#define SNDRV_GF1_VFLG_RUNNING (1<<0) -#define SNDRV_GF1_VFLG_EFFECT_TIMER1 (1<<1) -#define SNDRV_GF1_VFLG_PAN (1<<2) - -enum snd_gus_volume_state { - VENV_BEFORE, - VENV_ATTACK, - VENV_SUSTAIN, - VENV_RELEASE, - VENV_DONE, - VENV_VOLUME -}; - -struct snd_gus_voice { - int number; - unsigned int use: 1, - pcm: 1, - synth:1, - midi: 1; - unsigned int flags; - unsigned char client; - unsigned char port; - unsigned char index; - unsigned char pad; - -#ifdef CONFIG_SND_DEBUG - unsigned int interrupt_stat_wave; - unsigned int interrupt_stat_volume; -#endif - void (*handler_wave) (struct snd_gus_card * gus, struct snd_gus_voice * voice); - void (*handler_volume) (struct snd_gus_card * gus, struct snd_gus_voice * voice); - void (*handler_effect) (struct snd_gus_card * gus, struct snd_gus_voice * voice); - void (*volume_change) (struct snd_gus_card * gus); - - struct snd_gus_sample_ops *sample_ops; - - /* running status / registers */ - - unsigned short fc_register; - unsigned short fc_lfo; - unsigned short gf1_volume; - unsigned char control; - unsigned char mode; - unsigned char gf1_pan; - unsigned char effect_accumulator; - unsigned char volume_control; - unsigned char venv_value_next; - enum snd_gus_volume_state venv_state; - enum snd_gus_volume_state venv_state_prev; - unsigned short vlo; - unsigned short vro; - unsigned short gf1_effect_volume; - - /* --- */ - - void *private_data; - void (*private_free)(struct snd_gus_voice *voice); -}; - -struct snd_gf1 { - - unsigned int enh_mode:1, /* enhanced mode (GFA1) */ - hw_lfo:1, /* use hardware LFO */ - sw_lfo:1, /* use software LFO */ - effect:1; /* use effect voices */ - - unsigned long port; /* port of GF1 chip */ - struct resource *res_port1; - struct resource *res_port2; - int irq; /* IRQ number */ - int dma1; /* DMA1 number */ - int dma2; /* DMA2 number */ - unsigned int memory; /* GUS's DRAM size in bytes */ - unsigned int rom_memory; /* GUS's ROM size in bytes */ - unsigned int rom_present; /* bitmask */ - unsigned int rom_banks; /* GUS's ROM banks */ - - struct snd_gf1_mem mem_alloc; - - /* registers */ - unsigned short reg_page; - unsigned short reg_regsel; - unsigned short reg_data8; - unsigned short reg_data16; - unsigned short reg_irqstat; - unsigned short reg_dram; - unsigned short reg_timerctrl; - unsigned short reg_timerdata; - unsigned char ics_regs[6][2]; - /* --------- */ - - unsigned char active_voices; /* active voices */ - unsigned char active_voice; /* selected voice (GF1PAGE register) */ - - struct snd_gus_voice voices[32]; /* GF1 voices */ - - unsigned int default_voice_address; - - unsigned short playback_freq; /* GF1 playback (mixing) frequency */ - unsigned short mode; /* see to SNDRV_GF1_MODE_XXXX */ - unsigned char volume_ramp; - unsigned char smooth_pan; - unsigned char full_range_pan; - unsigned char pad0; - - unsigned char *lfos; - - /* interrupt handlers */ - - void (*interrupt_handler_midi_out) (struct snd_gus_card * gus); - void (*interrupt_handler_midi_in) (struct snd_gus_card * gus); - void (*interrupt_handler_timer1) (struct snd_gus_card * gus); - void (*interrupt_handler_timer2) (struct snd_gus_card * gus); - void (*interrupt_handler_dma_write) (struct snd_gus_card * gus); - void (*interrupt_handler_dma_read) (struct snd_gus_card * gus); - -#ifdef CONFIG_SND_DEBUG - unsigned int interrupt_stat_midi_out; - unsigned int interrupt_stat_midi_in; - unsigned int interrupt_stat_timer1; - unsigned int interrupt_stat_timer2; - unsigned int interrupt_stat_dma_write; - unsigned int interrupt_stat_dma_read; - unsigned int interrupt_stat_voice_lost; -#endif - - /* synthesizer */ - - int seq_client; - struct snd_gus_port seq_ports[4]; - - /* timer */ - - unsigned short timer_enabled; - struct snd_timer *timer1; - struct snd_timer *timer2; - - /* midi */ - - unsigned short uart_cmd; - unsigned int uart_framing; - unsigned int uart_overrun; - - /* dma operations */ - - unsigned int dma_flags; - unsigned int dma_shared; - struct snd_gf1_dma_block *dma_data_pcm; - struct snd_gf1_dma_block *dma_data_pcm_last; - struct snd_gf1_dma_block *dma_data_synth; - struct snd_gf1_dma_block *dma_data_synth_last; - void (*dma_ack)(struct snd_gus_card * gus, void *private_data); - void *dma_private_data; - - /* pcm */ - int pcm_channels; - int pcm_alloc_voices; - unsigned short pcm_volume_level_left; - unsigned short pcm_volume_level_right; - unsigned short pcm_volume_level_left1; - unsigned short pcm_volume_level_right1; - - unsigned char pcm_rcntrl_reg; - unsigned char pad_end; -}; - -/* main structure for GUS card */ - -struct snd_gus_card { - struct snd_card *card; - - unsigned int - initialized: 1, /* resources were initialized */ - equal_irq:1, /* GF1 and CODEC shares IRQ (GUS MAX only) */ - equal_dma:1, /* if dma channels are equal (not valid for daughter board) */ - ics_flag:1, /* have we ICS mixer chip */ - ics_flipped:1, /* ICS mixer have flipped some channels? */ - codec_flag:1, /* have we CODEC chip? */ - max_flag:1, /* have we GUS MAX card? */ - max_ctrl_flag:1, /* have we original GUS MAX card? */ - daughter_flag:1, /* have we daughter board? */ - interwave:1, /* hey - we have InterWave card */ - ess_flag:1, /* ESS chip found... GUS Extreme */ - ace_flag:1, /* GUS ACE detected */ - uart_enable:1; /* enable MIDI UART */ - unsigned short revision; /* revision of chip */ - unsigned short max_cntrl_val; /* GUS MAX control value */ - unsigned short mix_cntrl_reg; /* mixer control register */ - unsigned short joystick_dac; /* joystick DAC level */ - int timer_dev; /* timer device */ - - struct snd_gf1 gf1; /* gf1 specific variables */ - struct snd_pcm *pcm; - struct snd_pcm_substream *pcm_cap_substream; - unsigned int c_dma_size; - unsigned int c_period_size; - unsigned int c_pos; - - struct snd_rawmidi *midi_uart; - struct snd_rawmidi_substream *midi_substream_output; - struct snd_rawmidi_substream *midi_substream_input; - - spinlock_t reg_lock; - spinlock_t voice_alloc; - spinlock_t active_voice_lock; - spinlock_t event_lock; - spinlock_t dma_lock; - 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, struct snd_pcm ** rpcm); - -#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, struct snd_rawmidi **rrawmidi); - -/* 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); - -#endif /* __SOUND_GUS_H */ |