/*---------------------------------------------------------------------------*
  Project:  Cafe
  File:     OSMemmap.h

  Copyright (C) 2011 Nintendo.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

 *---------------------------------------------------------------------------*/

#ifndef __OS_MEMMAP_H__
#define __OS_MEMMAP_H__

#include <types.h>

#ifdef __cplusplus
extern "C" {
#endif

#define	OS_MAP_INVALID	 0
#define	OS_MAP_RO	 1
#define	OS_MAP_RW	 2
#define	OS_MAP_FREE      3
#define	OS_MAP_ALLOCATED 4

#define	OS_CODEGEN_DEFAULT 0
#define	OS_CODEGEN_MEMCPY  0x40000000u
#define	OS_CODEGEN_SECURE  0x80000000u

typedef u32	va_t;
typedef u32	pa_t;

#define OSGetPageSize()		(128 * 1024)

va_t	OSAllocVirtAddr(va_t va, size_t size, size_t align);
BOOL	OSFreeVirtAddr(va_t va, size_t size);
int	OSQueryVirtAddr(va_t va);
void	OSGetMapVirtAddrRange(va_t *va, size_t *size);
void	OSGetDataPhysAddrRange(pa_t *datapa, size_t *datasize);
void	OSGetAvailPhysAddrRange(pa_t *availpa, size_t *availsize);
void	OSGetCodegenVirtAddrRange(va_t *codegenva, size_t *codegensize);
u32	OSGetCodegenCore(void);
u32	OSGetCodegenMode(void);
BOOL	OSMapMemory(va_t va, pa_t pa, size_t size, int mode);
BOOL	OSUnmapMemory(va_t va, size_t size);
void	OSSwitchSecCodeGenMode(BOOL execute);
BOOL	OSGetSecCodeGenMode(void);
BOOL	OSCodegenCopy(va_t codegenva, va_t va, size_t size);

#ifdef __cplusplus
}
#endif

#endif // __OS_MEMMAP_H__