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/*
* Purpose: Definitions for routines and variables exported by osscore.c
*
* Do not make any modifications to these settings because OSS core modules
* have been compiled against them. Full rebuild of OSS will be required if
* this file is changed.
*/
/*
*
* 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.
*
*/
#include <sys/types.h>
#if 0 /* __FreeBSD_version >= 700031 */
/* Some crashes have been reported with SX on 7-STABLE/8-CURRENT:
* http://4front-tech.com/forum/viewtopic.php?t=2718
* http://4front-tech.com/forum/viewtopic.php?t=2563
*/
#define USE_SX_LOCK 1
#endif
#undef VDEV_SUPPORT
#if __FreeBSD_version >= 700111
#define VDEV_SUPPORT
extern int oss_file_set_private (struct thread *p, void *v, size_t l);
extern int oss_file_get_private (void **v);
#endif
extern int oss_get_uid (void);
typedef struct device dev_info_t;
typedef long long oss_int64_t; /* Signed 64 bit integer */
typedef unsigned long long oss_uint64_t; /* Unsigned 64 bit integer */
typedef unsigned long offset_t;
/*
* Some integer types
*/
#if defined(__amd64__)
typedef unsigned long long oss_native_word; /* Same as the address and status register size */
#else
typedef unsigned long oss_native_word; /* Same as the address and status register size */
#endif
struct _oss_device_t
{
int cardnum;
int dev_type;
int instance;
int available;
dev_info_t *dip;
void *osid;
void *devc;
char *name;
char *hw_info;
int major;
char nick[16];
char modname[16];
char handle[32];
int num_audio_engines;
int num_audioplay, num_audiorec, num_audioduplex;
int num_mididevs;
int num_mixerdevs;
int num_loopdevs;
int first_mixer; /* This must be set to -1 by osdev_create() */
int intrcount;
int ackcount;
volatile int refcount; /* Nonzero means that the device is needed by some other (virtual) driver. */
};
extern void cmn_err (int level, char *format, ...);
#define CE_CONT 0
#define CE_NOTE 1
#define CE_WARN 2
#define CE_PANIC 3
#ifdef USE_SX_LOCK
typedef struct sx *oss_mutex_t;
#else
typedef struct mtx *oss_mutex_t;
#endif
typedef int ddi_iblock_cookie_t;
extern void oss_udelay (unsigned long t);
#ifdef _KERNEL
#define memset oss_memset
extern void *oss_memset (void *t, int val, int l);
#endif
extern oss_device_t *osdev_create (dev_info_t * dip, int dev_type,
int instance, const char *nick,
const char *handle);
extern void osdev_delete (oss_device_t * osdev);
extern char *oss_pci_read_devpath (dev_info_t * dip);
extern int pci_read_config_byte (oss_device_t * osdev, offset_t where,
unsigned char *val);
extern int pci_read_config_irq (oss_device_t * osdev, offset_t where,
unsigned char *val);
extern int pci_read_config_word (oss_device_t * osdev, offset_t where,
unsigned short *val);
extern int pci_read_config_dword (oss_device_t * osdev, offset_t where,
unsigned int *val);
extern int pci_write_config_byte (oss_device_t * osdev, offset_t where,
unsigned char val);
extern int pci_write_config_word (oss_device_t * osdev, offset_t where,
unsigned short val);
extern int pci_write_config_dword (oss_device_t * osdev, offset_t where,
unsigned int val);
#ifndef OSS_CONFIG_H
/* These definitions must match with oss_config.h */
typedef int (*oss_tophalf_handler_t) (struct _oss_device_t * osdev);
typedef void (*oss_bottomhalf_handler_t) (struct _oss_device_t * osdev);
#endif
extern int oss_register_interrupts (oss_device_t * osdev, int intrnum,
oss_tophalf_handler_t top,
oss_bottomhalf_handler_t bottom);
extern void oss_unregister_interrupts (oss_device_t * osdev);
extern void *oss_contig_malloc (unsigned long sz, unsigned long memlimit,
oss_native_word * phaddr);
extern void oss_contig_free (void *p, unsigned long sz);
extern void oss_register_module (char *name);
extern void oss_unregister_module (char *name);
extern void *oss_find_minor_info (int dev_class, int instance);
extern int oss_find_minor (int dev_class, int instance);
extern void oss_inc_intrcount (oss_device_t * osdev, int claimed);
#define FP_SUPPORT
#ifdef FP_SUPPORT
typedef short fp_env_t[512];
typedef unsigned int fp_flags_t[4];
extern int oss_fp_check (void);
extern void oss_fp_save (short *envbuf, fp_flags_t flags);
extern void oss_fp_restore (short *envbuf, fp_flags_t flags);
# define FP_SAVE(envbuf, flags) oss_fp_save(envbuf, flags)
# define FP_RESTORE(envbuf, flags) oss_fp_restore(envbuf, flags)
#endif
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