diff options
Diffstat (limited to 'ANDROID_3.4.5/include/sound/sb16_csp.h')
| -rw-r--r-- | ANDROID_3.4.5/include/sound/sb16_csp.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/ANDROID_3.4.5/include/sound/sb16_csp.h b/ANDROID_3.4.5/include/sound/sb16_csp.h deleted file mode 100644 index af1b49e9..00000000 --- a/ANDROID_3.4.5/include/sound/sb16_csp.h +++ /dev/null @@ -1,188 +0,0 @@ -#ifndef __SOUND_SB16_CSP_H -#define __SOUND_SB16_CSP_H - -/* - * Copyright (c) 1999 by Uros Bizjak <uros@kss-loka.si> - * Takashi Iwai <tiwai@suse.de> - * - * SB16ASP/AWE32 CSP control - * - * 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 - * - */ - -/* CSP modes */ -#define SNDRV_SB_CSP_MODE_NONE 0x00 -#define SNDRV_SB_CSP_MODE_DSP_READ 0x01 /* Record from DSP */ -#define SNDRV_SB_CSP_MODE_DSP_WRITE 0x02 /* Play to DSP */ -#define SNDRV_SB_CSP_MODE_QSOUND 0x04 /* QSound */ - -/* CSP load flags */ -#define SNDRV_SB_CSP_LOAD_FROMUSER 0x01 -#define SNDRV_SB_CSP_LOAD_INITBLOCK 0x02 - -/* CSP sample width */ -#define SNDRV_SB_CSP_SAMPLE_8BIT 0x01 -#define SNDRV_SB_CSP_SAMPLE_16BIT 0x02 - -/* CSP channels */ -#define SNDRV_SB_CSP_MONO 0x01 -#define SNDRV_SB_CSP_STEREO 0x02 - -/* CSP rates */ -#define SNDRV_SB_CSP_RATE_8000 0x01 -#define SNDRV_SB_CSP_RATE_11025 0x02 -#define SNDRV_SB_CSP_RATE_22050 0x04 -#define SNDRV_SB_CSP_RATE_44100 0x08 -#define SNDRV_SB_CSP_RATE_ALL 0x0f - -/* CSP running state */ -#define SNDRV_SB_CSP_ST_IDLE 0x00 -#define SNDRV_SB_CSP_ST_LOADED 0x01 -#define SNDRV_SB_CSP_ST_RUNNING 0x02 -#define SNDRV_SB_CSP_ST_PAUSED 0x04 -#define SNDRV_SB_CSP_ST_AUTO 0x08 -#define SNDRV_SB_CSP_ST_QSOUND 0x10 - -/* maximum QSound value (180 degrees right) */ -#define SNDRV_SB_CSP_QSOUND_MAX_RIGHT 0x20 - -/* maximum microcode RIFF file size */ -#define SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE 0x3000 - -/* microcode header */ -struct snd_sb_csp_mc_header { - char codec_name[16]; /* id name of codec */ - unsigned short func_req; /* requested function */ -}; - -/* microcode to be loaded */ -struct snd_sb_csp_microcode { - struct snd_sb_csp_mc_header info; - unsigned char data[SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE]; -}; - -/* start CSP with sample_width in mono/stereo */ -struct snd_sb_csp_start { - int sample_width; /* sample width, look above */ - int channels; /* channels, look above */ -}; - -/* CSP information */ -struct snd_sb_csp_info { - char codec_name[16]; /* id name of codec */ - unsigned short func_nr; /* function number */ - unsigned int acc_format; /* accepted PCM formats */ - unsigned short acc_channels; /* accepted channels */ - unsigned short acc_width; /* accepted sample width */ - unsigned short acc_rates; /* accepted sample rates */ - unsigned short csp_mode; /* CSP mode, see above */ - unsigned short run_channels; /* current channels */ - unsigned short run_width; /* current sample width */ - unsigned short version; /* version id: 0x10 - 0x1f */ - unsigned short state; /* state bits */ -}; - -/* HWDEP controls */ -/* get CSP information */ -#define SNDRV_SB_CSP_IOCTL_INFO _IOR('H', 0x10, struct snd_sb_csp_info) -/* load microcode to CSP */ -/* NOTE: struct snd_sb_csp_microcode overflows the max size (13 bits) - * defined for some architectures like MIPS, and it leads to build errors. - * (x86 and co have 14-bit size, thus it's valid, though.) - * As a workaround for skipping the size-limit check, here we don't use the - * normal _IOW() macro but _IOC() with the manual argument. - */ -#define SNDRV_SB_CSP_IOCTL_LOAD_CODE \ - _IOC(_IOC_WRITE, 'H', 0x11, sizeof(struct snd_sb_csp_microcode)) -/* unload microcode from CSP */ -#define SNDRV_SB_CSP_IOCTL_UNLOAD_CODE _IO('H', 0x12) -/* start CSP */ -#define SNDRV_SB_CSP_IOCTL_START _IOW('H', 0x13, struct snd_sb_csp_start) -/* stop CSP */ -#define SNDRV_SB_CSP_IOCTL_STOP _IO('H', 0x14) -/* pause CSP and DMA transfer */ -#define SNDRV_SB_CSP_IOCTL_PAUSE _IO('H', 0x15) -/* restart CSP and DMA transfer */ -#define SNDRV_SB_CSP_IOCTL_RESTART _IO('H', 0x16) - -#ifdef __KERNEL__ -#include "sb.h" -#include "hwdep.h" -#include <linux/firmware.h> - -struct snd_sb_csp; - -/* indices for the known CSP programs */ -enum { - CSP_PROGRAM_MULAW, - CSP_PROGRAM_ALAW, - CSP_PROGRAM_ADPCM_INIT, - CSP_PROGRAM_ADPCM_PLAYBACK, - CSP_PROGRAM_ADPCM_CAPTURE, - - CSP_PROGRAM_COUNT -}; - -/* - * CSP operators - */ -struct snd_sb_csp_ops { - int (*csp_use) (struct snd_sb_csp * p); - int (*csp_unuse) (struct snd_sb_csp * p); - int (*csp_autoload) (struct snd_sb_csp * p, int pcm_sfmt, int play_rec_mode); - int (*csp_start) (struct snd_sb_csp * p, int sample_width, int channels); - int (*csp_stop) (struct snd_sb_csp * p); - int (*csp_qsound_transfer) (struct snd_sb_csp * p); -}; - -/* - * CSP private data - */ -struct snd_sb_csp { - struct snd_sb *chip; /* SB16 DSP */ - int used; /* usage flag - exclusive */ - char codec_name[16]; /* name of codec */ - unsigned short func_nr; /* function number */ - unsigned int acc_format; /* accepted PCM formats */ - int acc_channels; /* accepted channels */ - int acc_width; /* accepted sample width */ - int acc_rates; /* accepted sample rates */ - int mode; /* MODE */ - int run_channels; /* current CSP channels */ - int run_width; /* current sample width */ - int version; /* CSP version (0x10 - 0x1f) */ - int running; /* running state */ - - struct snd_sb_csp_ops ops; /* operators */ - - spinlock_t q_lock; /* locking */ - int q_enabled; /* enabled flag */ - int qpos_left; /* left position */ - int qpos_right; /* right position */ - int qpos_changed; /* position changed flag */ - - struct snd_kcontrol *qsound_switch; - struct snd_kcontrol *qsound_space; - - struct mutex access_mutex; /* locking */ - - const struct firmware *csp_programs[CSP_PROGRAM_COUNT]; -}; - -int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep); -#endif - -#endif /* __SOUND_SB16_CSP */ |