forked from luck/tmp_suning_uos_patched
029d64b0cf
Remove xxx_t typedefs from the ISA SB8/SB16/SBAWE drivers. Signed-off-by: Takashi Iwai <tiwai@suse.de>
122 lines
4.0 KiB
C
122 lines
4.0 KiB
C
#ifndef __SOUND_EMU8000_H
|
|
#define __SOUND_EMU8000_H
|
|
/*
|
|
* Defines for the emu8000 (AWE32/64)
|
|
*
|
|
* Copyright (C) 1999 Steve Ratcliffe
|
|
* Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de>
|
|
*
|
|
* 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 "emux_synth.h"
|
|
#include "seq_kernel.h"
|
|
|
|
/*
|
|
* Hardware parameters.
|
|
*/
|
|
#define EMU8000_MAX_DRAM (28 * 1024 * 1024) /* Max on-board mem is 28Mb ???*/
|
|
#define EMU8000_DRAM_OFFSET 0x200000 /* Beginning of on board ram */
|
|
#define EMU8000_CHANNELS 32 /* Number of hardware channels */
|
|
#define EMU8000_DRAM_VOICES 30 /* number of normal voices */
|
|
|
|
/* Flags to set a dma channel to read or write */
|
|
#define EMU8000_RAM_READ 0
|
|
#define EMU8000_RAM_WRITE 1
|
|
#define EMU8000_RAM_CLOSE 2
|
|
#define EMU8000_RAM_MODE_MASK 0x03
|
|
#define EMU8000_RAM_RIGHT 0x10 /* use 'right' DMA channel */
|
|
|
|
enum {
|
|
EMU8000_CONTROL_BASS = 0,
|
|
EMU8000_CONTROL_TREBLE,
|
|
EMU8000_CONTROL_CHORUS_MODE,
|
|
EMU8000_CONTROL_REVERB_MODE,
|
|
EMU8000_CONTROL_FM_CHORUS_DEPTH,
|
|
EMU8000_CONTROL_FM_REVERB_DEPTH,
|
|
EMU8000_NUM_CONTROLS,
|
|
};
|
|
|
|
/*
|
|
* Structure to hold all state information for the emu8000 driver.
|
|
*
|
|
* Note 1: The chip supports 32 channels in hardware this is max_channels
|
|
* some of the channels may be used for other things so max_channels is
|
|
* the number in use for wave voices.
|
|
*/
|
|
struct snd_emu8000 {
|
|
|
|
struct snd_emux *emu;
|
|
|
|
int index; /* sequencer client index */
|
|
int seq_ports; /* number of sequencer ports */
|
|
int fm_chorus_depth; /* FM OPL3 chorus depth */
|
|
int fm_reverb_depth; /* FM OPL3 reverb depth */
|
|
|
|
int mem_size; /* memory size */
|
|
unsigned long port1; /* Port usually base+0 */
|
|
unsigned long port2; /* Port usually at base+0x400 */
|
|
unsigned long port3; /* Port usually at base+0x800 */
|
|
struct resource *res_port1;
|
|
struct resource *res_port2;
|
|
struct resource *res_port3;
|
|
unsigned short last_reg;/* Last register command */
|
|
spinlock_t reg_lock;
|
|
|
|
int dram_checked;
|
|
|
|
struct snd_card *card; /* The card that this belongs to */
|
|
|
|
int chorus_mode;
|
|
int reverb_mode;
|
|
int bass_level;
|
|
int treble_level;
|
|
|
|
struct snd_util_memhdr *memhdr;
|
|
|
|
spinlock_t control_lock;
|
|
struct snd_kcontrol *controls[EMU8000_NUM_CONTROLS];
|
|
|
|
struct snd_pcm *pcm; /* pcm on emu8000 wavetable */
|
|
|
|
};
|
|
|
|
/* sequencer device id */
|
|
#define SNDRV_SEQ_DEV_ID_EMU8000 "emu8000-synth"
|
|
|
|
|
|
/* exported functions */
|
|
int snd_emu8000_new(struct snd_card *card, int device, long port, int seq_ports,
|
|
struct snd_seq_device **ret);
|
|
void snd_emu8000_poke(struct snd_emu8000 *emu, unsigned int port, unsigned int reg,
|
|
unsigned int val);
|
|
unsigned short snd_emu8000_peek(struct snd_emu8000 *emu, unsigned int port,
|
|
unsigned int reg);
|
|
void snd_emu8000_poke_dw(struct snd_emu8000 *emu, unsigned int port, unsigned int reg,
|
|
unsigned int val);
|
|
unsigned int snd_emu8000_peek_dw(struct snd_emu8000 *emu, unsigned int port,
|
|
unsigned int reg);
|
|
void snd_emu8000_dma_chan(struct snd_emu8000 *emu, int ch, int mode);
|
|
|
|
void snd_emu8000_init_fm(struct snd_emu8000 *emu);
|
|
|
|
void snd_emu8000_update_chorus_mode(struct snd_emu8000 *emu);
|
|
void snd_emu8000_update_reverb_mode(struct snd_emu8000 *emu);
|
|
void snd_emu8000_update_equalizer(struct snd_emu8000 *emu);
|
|
int snd_emu8000_load_chorus_fx(struct snd_emu8000 *emu, int mode, const void __user *buf, long len);
|
|
int snd_emu8000_load_reverb_fx(struct snd_emu8000 *emu, int mode, const void __user *buf, long len);
|
|
|
|
#endif /* __SOUND_EMU8000_H */
|