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/*
* Purpose: Definitions for internal use by OSS
*
* Definitions for private use by the ossctl program. Everything defined
* in this file is likely to change without notice between OSS versions.
*
* Note that thse ioctl calls are not for public use. They cannot be used by
* applications that are not part of the official OSS distribution.
*
*/
/*
*
* This file is part of Open Sound System.
*
* Copyright (C) 4Front Technologies 1996-2008.
*
* This this source file is released under GPL v2 license (no other versions).
* See the COPYING file included in the main directory of this source
* distribution for the license terms and conditions.
*
*/
#ifndef _INTERNAL_H_
#define _INTERNAL_H_
/*
* This file defines ioctl codes 200 to 255 in the 'X' block. These codes may be
* reused for internal purposes by other OSSv4 implementations that don't use
* this file. Implementations based on the 'stock' OSS code can add their
* private use ioctl codes in this file. However in such case it's recommended
* to notify the OSS development community (4Front Technologies) so that the
* code can be marked as reserved in the official sources.
*
*/
#define OSS_MAXERR 200
typedef struct
{
int nerrors;
int errors[OSS_MAXERR];
int error_parms[OSS_MAXERR];
}
oss_error_info;
#define BOOTERR_BAD_PCIIRQ 1
#define BOOTERR_AC97CODEC 2
#define BOOTERR_IRQSTORM 3
#define BOOTERR_BIGMEM 4
extern oss_error_info oss_booterrors;
#if 0
typedef struct
{
int mode; /* OPEN_READ and/or OPEN_WRITE */
oss_devlist_t devlist;
}
oss_reroute_t;
#endif
typedef struct
{
/*
* Private structure for renumbering legacy dsp, mixer and MIDI devices
*/
int n;
short map[HARD_MAX_AUDIO_DEVFILES];
} oss_renumber_t;
/*
* Some internal use only ioctl calls ('X', 200-255)
*/
#if 0
#define OSSCTL_GET_REROUTE __SIOWR('X', 200, oss_reroute_t)
#define OSSCTL_SET_REROUTE __SIOW ('X', 200, oss_reroute_t)
#endif
#ifdef APPLIST_SUPPORT
/*
* Application redirection list for audio.c.
*/
typedef struct
{
char name[32 + 1]; /* Command name (such as xmms) */
int mode; /* OPEN_READ|OPEN_WRITE */
int dev; /* "Target" audio device number */
int open_flags; /* Open flags to be passed to oss_audio_open_engine */
} app_routing_t;
#define APPLIST_SIZE 64
extern app_routing_t oss_applist[APPLIST_SIZE];
extern int oss_applist_size;
#define OSSCTL_RESET_APPLIST __SIO ('X', 201)
#define OSSCTL_ADD_APPLIST __SIOW ('X', 201, app_routing_t)
#endif
/*
* Legacy device file numbering calls
*/
#define OSSCTL_RENUM_AUDIODEVS __SIOW ('X', 202, oss_renumber_t)
#define OSSCTL_RENUM_MIXERDEVS __SIOW ('X', 203, oss_renumber_t)
#define OSSCTL_RENUM_MIDIDEVS __SIOW ('X', 204, oss_renumber_t)
/*
* vmixctl related ioctl calls
*/
typedef struct
{
int masterdev;
int inputdev;
int attach_flags;
/*
* 0x000000xx reserved
* for #clients to prealloc
*/
#define VMIX_INSTALL_NOPREALLOC 0x00000100
#define VMIX_INSTALL_NOINPUT 0x00000200
#define VMIX_INSTALL_VISIBLE 0x00000400
#define VMIX_INSTALL_MANUAL 0x00000800 /* By vmxctl */
} vmixctl_attach_t;
typedef struct
{
int masterdev;
int rate;
} vmixctl_rate_t;
typedef int oss_chninfo[128];
typedef struct
{
int masterdev;
oss_chninfo map;
} vmixctl_map_t;
#define VMIXCTL_ATTACH __SIOW ('X', 220, vmixctl_attach_t)
#define VMIXCTL_DETACH __SIOW ('X', 221, vmixctl_attach_t)
#define VMIXCTL_RATE __SIOW ('X', 222, vmixctl_rate_t)
#define VMIXCTL_REMAP __SIOW ('X', 223, vmixctl_map_t)
/*
* FreeBSD compatibility ioctl
*/
#define FREEBSD_GETBLKSIZE __SIOR ('P', 4, int)
#ifdef DO_TIMINGS
#define DFLAG_ALL 0x00000001
#define DFLAG_PROFILE 0x00000002
/*
* Time counters
*/
#define DF_IDDLE 0
#define DF_WRITE 1
#define DF_READ 2
#define DF_INTERRUPT 3
#define DF_SLEEPWRITE 4
#define DF_SLEEPREAD 5
#define DF_SRCWRITE 6
#define DF_SRCREAD 7
#define DF_NRBINS 8
#endif
#endif
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