/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Copyright (c) 1999 by Uros Bizjak <[email protected]> * Takashi Iwai <[email protected]> * * SB16ASP/AWE32 CSP control */ #ifndef _UAPI__SOUND_SB16_CSP_H #define _UAPI__SOUND_SB16_CSP_H /* CSP modes */ #define SNDRV_SB_CSP_MODE_NONE … #define SNDRV_SB_CSP_MODE_DSP_READ … #define SNDRV_SB_CSP_MODE_DSP_WRITE … #define SNDRV_SB_CSP_MODE_QSOUND … /* CSP load flags */ #define SNDRV_SB_CSP_LOAD_FROMUSER … #define SNDRV_SB_CSP_LOAD_INITBLOCK … /* CSP sample width */ #define SNDRV_SB_CSP_SAMPLE_8BIT … #define SNDRV_SB_CSP_SAMPLE_16BIT … /* CSP channels */ #define SNDRV_SB_CSP_MONO … #define SNDRV_SB_CSP_STEREO … /* CSP rates */ #define SNDRV_SB_CSP_RATE_8000 … #define SNDRV_SB_CSP_RATE_11025 … #define SNDRV_SB_CSP_RATE_22050 … #define SNDRV_SB_CSP_RATE_44100 … #define SNDRV_SB_CSP_RATE_ALL … /* CSP running state */ #define SNDRV_SB_CSP_ST_IDLE … #define SNDRV_SB_CSP_ST_LOADED … #define SNDRV_SB_CSP_ST_RUNNING … #define SNDRV_SB_CSP_ST_PAUSED … #define SNDRV_SB_CSP_ST_AUTO … #define SNDRV_SB_CSP_ST_QSOUND … /* maximum QSound value (180 degrees right) */ #define SNDRV_SB_CSP_QSOUND_MAX_RIGHT … /* maximum microcode RIFF file size */ #define SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE … /* microcode header */ struct snd_sb_csp_mc_header { … }; /* microcode to be loaded */ struct snd_sb_csp_microcode { … }; /* start CSP with sample_width in mono/stereo */ struct snd_sb_csp_start { … }; /* CSP information */ struct snd_sb_csp_info { … }; /* HWDEP controls */ /* get CSP information */ #define SNDRV_SB_CSP_IOCTL_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 … /* unload microcode from CSP */ #define SNDRV_SB_CSP_IOCTL_UNLOAD_CODE … /* start CSP */ #define SNDRV_SB_CSP_IOCTL_START … /* stop CSP */ #define SNDRV_SB_CSP_IOCTL_STOP … /* pause CSP and DMA transfer */ #define SNDRV_SB_CSP_IOCTL_PAUSE … /* restart CSP and DMA transfer */ #define SNDRV_SB_CSP_IOCTL_RESTART … #endif /* _UAPI__SOUND_SB16_CSP_H */
Codebase Browser
linux