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-rw-r--r--include/asm-sparc/audioio.h234
1 files changed, 0 insertions, 234 deletions
diff --git a/include/asm-sparc/audioio.h b/include/asm-sparc/audioio.h
deleted file mode 100644
index cf16173f521..00000000000
--- a/include/asm-sparc/audioio.h
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * include/asm-sparc/audioio.h
- *
- * Sparc Audio Midlayer
- * Copyright (C) 1996 Thomas K. Dyas (tdyas@noc.rutgers.edu)
- */
-
-#ifndef _AUDIOIO_H_
-#define _AUDIOIO_H_
-
-/*
- * SunOS/Solaris /dev/audio interface
- */
-
-#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
-#include <linux/types.h>
-#include <linux/time.h>
-#include <linux/ioctl.h>
-#endif
-
-/*
- * This structure contains state information for audio device IO streams.
- */
-typedef struct audio_prinfo {
- /*
- * The following values describe the audio data encoding.
- */
- unsigned int sample_rate; /* samples per second */
- unsigned int channels; /* number of interleaved channels */
- unsigned int precision; /* bit-width of each sample */
- unsigned int encoding; /* data encoding method */
-
- /*
- * The following values control audio device configuration
- */
- unsigned int gain; /* gain level: 0 - 255 */
- unsigned int port; /* selected I/O port (see below) */
- unsigned int avail_ports; /* available I/O ports (see below) */
- unsigned int _xxx[2]; /* Reserved for future use */
-
- unsigned int buffer_size; /* I/O buffer size */
-
- /*
- * The following values describe driver state
- */
- unsigned int samples; /* number of samples converted */
- unsigned int eof; /* End Of File counter (play only) */
-
- unsigned char pause; /* non-zero for pause, zero to resume */
- unsigned char error; /* non-zero if overflow/underflow */
- unsigned char waiting; /* non-zero if a process wants access */
- unsigned char balance; /* stereo channel balance */
-
- unsigned short minordev;
-
- /*
- * The following values are read-only state flags
- */
- unsigned char open; /* non-zero if open access permitted */
- unsigned char active; /* non-zero if I/O is active */
-} audio_prinfo_t;
-
-
-/*
- * This structure describes the current state of the audio device.
- */
-typedef struct audio_info {
- /*
- * Per-stream information
- */
- audio_prinfo_t play; /* output status information */
- audio_prinfo_t record; /* input status information */
-
- /*
- * Per-unit/channel information
- */
- unsigned int monitor_gain; /* input to output mix: 0 - 255 */
- unsigned char output_muted; /* non-zero if output is muted */
- unsigned char _xxx[3]; /* Reserved for future use */
- unsigned int _yyy[3]; /* Reserved for future use */
-} audio_info_t;
-
-
-/*
- * Audio encoding types
- */
-#define AUDIO_ENCODING_NONE (0) /* no encoding assigned */
-#define AUDIO_ENCODING_ULAW (1) /* u-law encoding */
-#define AUDIO_ENCODING_ALAW (2) /* A-law encoding */
-#define AUDIO_ENCODING_LINEAR (3) /* Linear PCM encoding */
-#define AUDIO_ENCODING_FLOAT (4) /* IEEE float (-1. <-> +1.) */
-#define AUDIO_ENCODING_DVI (104) /* DVI ADPCM */
-#define AUDIO_ENCODING_LINEAR8 (105) /* 8 bit UNSIGNED */
-#define AUDIO_ENCODING_LINEARLE (106) /* Linear PCM LE encoding */
-
-/*
- * These ranges apply to record, play, and monitor gain values
- */
-#define AUDIO_MIN_GAIN (0) /* minimum gain value */
-#define AUDIO_MAX_GAIN (255) /* maximum gain value */
-
-/*
- * These values apply to the balance field to adjust channel gain values
- */
-#define AUDIO_LEFT_BALANCE (0) /* left channel only */
-#define AUDIO_MID_BALANCE (32) /* equal left/right channel */
-#define AUDIO_RIGHT_BALANCE (64) /* right channel only */
-#define AUDIO_BALANCE_SHIFT (3)
-
-/*
- * Generic minimum/maximum limits for number of channels, both modes
- */
-#define AUDIO_MIN_PLAY_CHANNELS (1)
-#define AUDIO_MAX_PLAY_CHANNELS (4)
-#define AUDIO_MIN_REC_CHANNELS (1)
-#define AUDIO_MAX_REC_CHANNELS (4)
-
-/*
- * Generic minimum/maximum limits for sample precision
- */
-#define AUDIO_MIN_PLAY_PRECISION (8)
-#define AUDIO_MAX_PLAY_PRECISION (32)
-#define AUDIO_MIN_REC_PRECISION (8)
-#define AUDIO_MAX_REC_PRECISION (32)
-
-/*
- * Define some convenient names for typical audio ports
- */
-/*
- * output ports (several may be enabled simultaneously)
- */
-#define AUDIO_SPEAKER 0x01 /* output to built-in speaker */
-#define AUDIO_HEADPHONE 0x02 /* output to headphone jack */
-#define AUDIO_LINE_OUT 0x04 /* output to line out */
-
-/*
- * input ports (usually only one at a time)
- */
-#define AUDIO_MICROPHONE 0x01 /* input from microphone */
-#define AUDIO_LINE_IN 0x02 /* input from line in */
-#define AUDIO_CD 0x04 /* input from on-board CD inputs */
-#define AUDIO_INTERNAL_CD_IN AUDIO_CD /* input from internal CDROM */
-#define AUDIO_ANALOG_LOOPBACK 0x40 /* input from output */
-
-
-/*
- * This macro initializes an audio_info structure to 'harmless' values.
- * Note that (~0) might not be a harmless value for a flag that was
- * a signed int.
- */
-#define AUDIO_INITINFO(i) { \
- unsigned int *__x__; \
- for (__x__ = (unsigned int *)(i); \
- (char *) __x__ < (((char *)(i)) + sizeof (audio_info_t)); \
- *__x__++ = ~0); \
-}
-
-/*
- * These allow testing for what the user wants to set
- */
-#define AUD_INITVALUE (~0)
-#define Modify(X) ((unsigned int)(X) != AUD_INITVALUE)
-#define Modifys(X) ((X) != (unsigned short)AUD_INITVALUE)
-#define Modifyc(X) ((X) != (unsigned char)AUD_INITVALUE)
-
-/*
- * Parameter for the AUDIO_GETDEV ioctl to determine current
- * audio devices.
- */
-#define MAX_AUDIO_DEV_LEN (16)
-typedef struct audio_device {
- char name[MAX_AUDIO_DEV_LEN];
- char version[MAX_AUDIO_DEV_LEN];
- char config[MAX_AUDIO_DEV_LEN];
-} audio_device_t;
-
-
-/*
- * Ioctl calls for the audio device.
- */
-
-/*
- * AUDIO_GETINFO retrieves the current state of the audio device.
- *
- * AUDIO_SETINFO copies all fields of the audio_info structure whose
- * values are not set to the initialized value (-1) to the device state.
- * It performs an implicit AUDIO_GETINFO to return the new state of the
- * device. Note that the record.samples and play.samples fields are set
- * to the last value before the AUDIO_SETINFO took effect. This allows
- * an application to reset the counters while atomically retrieving the
- * last value.
- *
- * AUDIO_DRAIN suspends the calling process until the write buffers are
- * empty.
- *
- * AUDIO_GETDEV returns a structure of type audio_device_t which contains
- * three strings. The string "name" is a short identifying string (for
- * example, the SBus Fcode name string), the string "version" identifies
- * the current version of the device, and the "config" string identifies
- * the specific configuration of the audio stream. All fields are
- * device-dependent -- see the device specific manual pages for details.
- *
- * AUDIO_GETDEV_SUNOS returns a number which is an audio device defined
- * herein (making it not too portable)
- *
- * AUDIO_FLUSH stops all playback and recording, clears all queued buffers,
- * resets error counters, and restarts recording and playback as appropriate
- * for the current sampling mode.
- */
-#define AUDIO_GETINFO _IOR('A', 1, audio_info_t)
-#define AUDIO_SETINFO _IOWR('A', 2, audio_info_t)
-#define AUDIO_DRAIN _IO('A', 3)
-#define AUDIO_GETDEV _IOR('A', 4, audio_device_t)
-#define AUDIO_GETDEV_SUNOS _IOR('A', 4, int)
-#define AUDIO_FLUSH _IO('A', 5)
-
-/* Define possible audio hardware configurations for
- * old SunOS-style AUDIO_GETDEV ioctl */
-#define AUDIO_DEV_UNKNOWN (0) /* not defined */
-#define AUDIO_DEV_AMD (1) /* audioamd device */
-#define AUDIO_DEV_SPEAKERBOX (2) /* dbri device with speakerbox */
-#define AUDIO_DEV_CODEC (3) /* dbri device (internal speaker) */
-#define AUDIO_DEV_CS4231 (5) /* cs4231 device */
-
-/*
- * The following ioctl sets the audio device into an internal loopback mode,
- * if the hardware supports this. The argument is TRUE to set loopback,
- * FALSE to reset to normal operation. If the hardware does not support
- * internal loopback, the ioctl should fail with EINVAL.
- * Causes ADC data to be digitally mixed in and sent to the DAC.
- */
-#define AUDIO_DIAG_LOOPBACK _IOW('A', 101, int)
-
-#endif /* _AUDIOIO_H_ */