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/*
* sound/awe_compat.h
*
* Compat defines for the AWE32/SB32/AWE64 wave table synth driver.
* version 0.4.3; Nov. 1, 1998
*
* Copyright (C) 1996-1998 Takashi Iwai
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef AWE_COMPAT_H_DEF
#define AWE_COMPAT_H_DEF
/*================================================================
* version check
*================================================================*/
/* FreeBSD version check */
#include <i386/isa/sound/awe_config.h>
#define AWE_OBSOLETE_VOXWARE
#if __FreeBSD__ >= 2
# include <osreldate.h>
# if __FreeBSD_version >= 300000
# undef AWE_OBSOLETE_VOXWARE
# endif
#endif
#ifdef __linux__
# include <linux/config.h>
#endif
/*================================================================
* INCLUDE OTHER HEADER FILES
*================================================================*/
/* reading configuration of sound driver */
#ifdef AWE_OBSOLETE_VOXWARE
#include <i386/isa/sound/sound_config.h>
#if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_AWE32)
#define CONFIG_AWE32_SYNTH
#endif
#else /* AWE_OBSOLETE_VOXWARE */
#ifdef HAS_LOWLEVEL_H
#include "lowlevel.h"
#endif
#include <i386/isa/sound/sound_config.h>
#if defined(CONFIGURE_SOUNDCARD) && defined(CONFIG_AWE32)
# define CONFIG_AWE32_SYNTH
#endif
#endif /* AWE_OBSOLETE_VOXWARE */
/*================================================================
* include AWE header files
*================================================================*/
#if defined(CONFIG_AWE32_SYNTH) || defined(CONFIG_AWE32_SYNTH_MODULE)
#include <i386/isa/sound/awe_hw.h>
#include <i386/isa/sound/awe_version.h>
#include <i386/isa/sound/awe_voice.h>
#ifdef AWE_HAS_GUS_COMPATIBILITY
/* include finetune table */
#ifdef AWE_OBSOLETE_VOXWARE
# define SEQUENCER_C
#endif
#include <i386/isa/sound/tuning.h>
#include <machine/ultrasound.h>
#endif /* AWE_HAS_GUS_COMPATIBILITY */
/*----------------------------------------------------------------
* compatibility macros for AWE32 driver
*----------------------------------------------------------------*/
/* redefine following macros */
#undef IOCTL_IN
#undef IOCTL_OUT
#undef OUTW
#undef COPY_FROM_USER
#undef COPY_TO_USER
#undef GET_BYTE_FROM_USER
#undef GET_SHORT_FROM_USER
#undef IOCTL_TO_USER
/* inline is not checked yet.. maybe it'll work */
#define INLINE /*inline*/
#define KERN_WARNING /**/
/*----------------------------------------------------------------
* memory management for freebsd
*----------------------------------------------------------------*/
/* i/o requests; nothing */
#define awe_check_port() 0 /* always false */
#define awe_request_region() /* nothing */
#define awe_release_region() /* nothing */
#define AWE_DYNAMIC_BUFFER
#define my_malloc_init(ptr) /* nothing */
#define my_malloc_memptr() 0
#define my_malloc(size) malloc(size, M_TEMP, M_WAITOK)
#define my_free(ptr) if (ptr) {free(ptr, M_TEMP);}
#define INIT_TABLE(buffer,index,nums,type) {buffer=NULL; index=0;}
/*----------------------------------------------------------------
* i/o interfaces for freebsd
*----------------------------------------------------------------*/
/* according to linux rule; the arguments are swapped */
#define OUTW(data,addr) outw(addr, data)
#define COPY_FROM_USER(target,source,offs,count) \
uiomove(((caddr_t)(target)),(count),((struct uio *)(source)))
#define COPY_TO_USER(target,source,offs,count) \
uiomove(((caddr_t)(source)),(count),((struct uio *)(target)))
#define GET_BYTE_FROM_USER(target,addr,offs) \
uiomove(((char*)&(target)), 1, ((struct uio *)(addr)))
#define GET_SHORT_FROM_USER(target,addr,offs) \
uiomove(((char*)&(target)), 2, ((struct uio *)(addr)))
#define IOCTL_TO_USER(target,offs,source,count) \
memcpy(&((target)[offs]), (source), (count))
#define IO_WRITE_CHECK(cmd) (cmd & IOC_IN)
#define IOCTL_IN(arg) (*(int*)(arg))
#define IOCTL_OUT(arg,val) (*(int*)(arg) = (val))
#define BZERO(target,len) bzero((caddr_t)target, len)
#define MEMCPY(dst,src,len) bcopy((caddr_t)src, (caddr_t)dst, len)
#ifndef AWE_OBSOLETE_VOXWARE
# define printk printf
# define RET_ERROR(err) -err
#endif
/* old style device tables (not modulized) */
#define sound_alloc_synthdev() \
(num_synths >= MAX_SYNTH_DEV ? -1 : num_synths++)
#define sound_alloc_mixerdev() \
(num_mixers >= MAX_MIXER_DEV ? -1 : num_mixers++)
#define sound_alloc_mididev() \
(num_midis >= MAX_MIXER_DEV ? -1 : num_midis++)
#define sound_unload_synthdev(dev) /**/
#define sound_unload_mixerdev(dev) /**/
#define sound_unload_mididev(dev) /**/
#endif /* CONFIG_AWE32_SYNTH */
#endif /* AWE_COMPAT_H_DEF */
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