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#ifndef _OS_H_
#define _OS_H_
/*
* Purpose: OS specific definitions for VxWorks
*
*/
/*
*
* 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.
*
*/
#define OS_VERSION "5.5"
#if (!defined(i386) && !defined(x86_64)) || defined(CONFIG_OSS_FIXDEPOINT)
// Floating point is not supported or it's disabled
#undef CONFIG_OSS_VMIX_FLOAT
#endif
#define VDEV_SUPPORT
#undef USE_DEVICE_SUBDIRS
#define __inline__ inline
#define __inline inline
#define EXTERN_C extern "C"
/*
* Disable support for per-application features such as /dev/dsp device
* selection based on command name. Requires working GET_PROCESS_NAME
* macro implementation.
*/
#undef APPLIST_SUPPORT
#undef ALLOW_BUFFER_MAPPING
/*
* Some integer types
*/
#if defined(amd64) || defined(sparc)
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
typedef long long oss_int64_t; /* Signed 64 bit integer */
typedef unsigned long long oss_uint64_t; /* Unsigned 64 bit integer */
#include <stdarg.h>
#include <sys/types.h>
#include "vxWorks.h"
#include "iv.h"
#include "ioLib.h"
#include "fioLib.h"
#include "iosLib.h"
#include "wdLib.h"
#include "intLib.h"
#include "tickLib.h"
#include "errnoLib.h"
#include "sysLib.h"
#include "objLib.h"
#include "vmLib.h"
#include "semLib.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <oss_errno.h>
/*
* Mutexes
*/
typedef int oss_mutex_t;
#define MUTEX_INIT(osdev, mutex, hier)
#define MUTEX_CLEANUP(mutex)
#define MUTEX_ENTER_IRQDISABLE(mutex, flags) {flags=0;mutex=0;}
#define MUTEX_ENTER(mutex, flags) {flags=0;mutex=0;}
#define MUTEX_EXIT_IRQRESTORE(mutex, flags) (flags)++
#define MUTEX_EXIT(mutex, flags) (flags)++
/*
* Fileinfo structure
*/
struct fileinfo
{
int mode; /* Open mode */
int acc_flags;
};
#define ISSET_FILE_FLAG(fileinfo, flag) (fileinfo->acc_flags & (flag) ? 1:0)
/*
* Misc types
*/
typedef int oss_dma_handle_t;
typedef int oss_poll_event_t;
typedef int offset_t;
/*
* uio_/uiomove()
*/
typedef enum uio_rw uio_rw_t;
typedef struct oss_uio
{
char *ptr;
int resid;
int kernel_space; /* Set if this uio points to a kernel space buffer */
uio_rw_t rw;
} uio_t;
extern int oss_uiomove (void *address, size_t nbytes, enum uio_rw rwflag,
uio_t * uio_p);
extern int oss_create_uio (uio_t * uiop, char *buf, size_t count, uio_rw_t rw,
int is_kernel);
#define uiomove oss_uiomove
/*
* Error handling
*/
#define cmn_err oss_cmn_err
extern int detect_trace;
#define DDB(x) if (detect_trace) x
extern void oss_cmn_err (int level, const char *format, ...);
#define CE_CONT 0
#define CE_NOTE 1
#define CE_WARN 2
#define CE_PANIC 3
/* Busy wait routine */
extern void oss_udelay(unsigned long ticks);
/* System wall timer access */
#define GET_JIFFIES() tickGet()
extern inline unsigned int
__inb (unsigned short port)
{
unsigned int _v;
__asm__ __volatile__ ("in" "b" " %" "w" "1,%" "b" "0":"=a" (_v):"d" (port),
"0" (0));
return _v;
}
extern inline unsigned int
__inw (unsigned short port)
{
unsigned int _v;
__asm__ __volatile__ ("in" "w" " %" "w" "1,%" "w" "0":"=a" (_v):"d" (port),
"0" (0));
return _v;
}
extern inline unsigned int
__inl (unsigned short port)
{
unsigned int _v;
__asm__ __volatile__ ("in" "l" " %" "w" "1,%" "" "0":"=a" (_v):"d" (port));
return _v;
}
extern inline void
__outb (unsigned char value, unsigned short port)
{
__asm__ __volatile__ ("out" "b" " %" "b" "0,%" "w" "1"::"a" (value),
"d" (port));
}
extern inline void
__outw (unsigned short value, unsigned short port)
{
__asm__ __volatile__ ("out" "w" " %" "w" "0,%" "w" "1"::"a" (value),
"d" (port));
}
extern inline void
__outl (unsigned int value, unsigned short port)
{
__asm__ __volatile__ ("out" "l" " %" "0,%" "w" "1"::"a" (value),
"d" (port));
}
#define INB(osdev,a) __inb(a)
#define INW(osdev,a) __inw(a)
#define INL(osdev,a) __inl(a)
#define OUTB(osdev, d, a) __outb(d, a)
#define OUTW(osdev, d, a) __outw(d, a)
#define OUTL(osdev, d, a) __outl(d, a)
#define PCI_READL(osdev, p) (*(volatile unsigned int *) (p))
#define PCI_WRITEL(osdev, addr, data) (*(volatile unsigned int *) (addr) = (data))
#define PCI_READW(osdev, p) (*(volatile unsigned short *) (p))
#define PCI_WRITEW(osdev, addr, data) (*(volatile unsigned short *) (addr) = (data))
#define PCI_READB(osdev, p) (*(volatile unsigned char *) (p))
#define PCI_WRITEB(osdev, addr, data) (*(volatile unsigned char *) (addr) = (data))
#define MAP_PCI_IOADDR(osdev, nr, io) (oss_native_word)io
#define MAP_PCI_MEM(osdev, ix, phaddr, size) (oss_native_word)phaddr
#define UNMAP_PCI_MEM(osdev, ix, ph, virt, size) {}
#define UNMAP_PCI_IOADDR(osdev, ix) {}
/*
* Memory allocation and mapping
*/
extern void *oss_contig_malloc (oss_device_t * osdev, int sz,
oss_uint64_t memlimit,
oss_native_word * phaddr);
extern void oss_contig_free (oss_device_t * osdev, void *p, int sz);
extern void oss_reserve_pages (oss_native_word start_addr,
oss_native_word end_addr);
extern void oss_unreserve_pages (oss_native_word start_addr,
oss_native_word end_addr);
#define KERNEL_MALLOC(nbytes) malloc(nbytes)
#define KERNEL_FREE(addr) free(addr)
#define CONTIG_MALLOC(osdev, sz, memlimit, phaddr, handle) oss_contig_malloc(osdev, sz, memlimit, phaddr)
#define CONTIG_FREE(osdev, p, sz, handle) oss_contig_free(osdev, p, sz)
typedef void dev_info_t;
struct _oss_device_t
{
int cardnum;
int dev_type;
int available;
int instance;
dev_info_t *dip;
void *devc;
char *name;
char nick[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 major;
struct module *owner; /* Pointer to THISMODULE (needed by osscore.c) */
char modname[32];
char *hw_info;
volatile int refcount; /* Nonzero means that the device is needed by some other (virtual) driver. */
/* Interrupts */
int iblock_cookie; /* Dummy field under Linux */
void *irqparms;
int intrcount, ackcount;
};
typedef struct
{
int bus, dev, func;
} oss_pci_device_t;
typedef int timeout_id_t;
extern timeout_id_t oss_timeout (void (*func) (void *), void *arg,
unsigned long long ticks);
extern void oss_untimeout (timeout_id_t id);
#define timeout oss_timeout
#define untimeout oss_untimeout
extern int oss_hz;
#define HZ oss_hz
#define OSS_HZ HZ
/*
* Dummy defines for poll()
*/
#define POLLIN 0
#define POLLOUT 0
#define POLLRDNORM 0
#define POLLWRNORM 0
/*
* Process info macros
*/
#define GET_PROCESS_PID(x) -1
#define GET_PROCESS_UID(x) 0
#define GET_PROCESS_NAME(x) NULL
/*
* Floating point save/restore support for vmix
*/
#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);
#undef FP_SAVE
#undef FP_RESTORE
# define FP_SAVE(envbuf, flags) oss_fp_save(envbuf, flags)
# define FP_RESTORE(envbuf, flags) oss_fp_restore(envbuf, flags)
#endif
#endif
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