mirror of
https://github.com/rvtr/twl_wrapsdk.git
synced 2025-10-31 06:11:10 -04:00
7fa62a4373
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@312 4ee2a332-4b2b-5046-8439-1ba90f034370
148 lines
4.1 KiB
C
148 lines
4.1 KiB
C
/*---------------------------------------------------------------------------*
|
|
Project: TwlSDK - OS - include
|
|
File: system.h
|
|
|
|
Copyright 2007 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.
|
|
|
|
$Log: $
|
|
$NoKeywords: $
|
|
*---------------------------------------------------------------------------*/
|
|
#ifndef TWL_OS_SYSTEM_H_
|
|
#define TWL_OS_SYSTEM_H_
|
|
|
|
#include <twl/misc.h>
|
|
#include <twl/types.h>
|
|
|
|
#include <nitro/os/common/system.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
//----------------------------------------------------------------------------
|
|
|
|
typedef enum
|
|
{
|
|
OS_CHIPTYPE_PRODUCT = 0,
|
|
OS_CHIPTYPE_DEBUGGER_BOTH = 1,
|
|
OS_CHIPTYPE_DEBUGGER_ARM9 = 1,
|
|
OS_CHIPTYPE_EVALUATE = 3
|
|
}
|
|
OSChipType;
|
|
|
|
//---- entry point type
|
|
typedef void (*OSEntryPoint) (void);
|
|
|
|
typedef u32 OSCpuCycle;
|
|
|
|
#define OS_CPU_CLOCK HW_CPU_CLOCK
|
|
|
|
//---- sec to cpu cycle
|
|
// 150nsec - 30sec
|
|
#define OS_SEC_TO_CPUCYC( sec ) ((OSCpuCycle)( ( OS_CPU_CLOCK * (u32)(sec)) ))
|
|
#define OS_MSEC_TO_CPUCYC( msec ) ((OSCpuCycle)( ((OS_CPU_CLOCK/1000) * (u32)(msec)) ))
|
|
#define OS_USEC_TO_CPUCYC( usec ) ((OSCpuCycle)( ((OS_CPU_CLOCK/1000) * (u32)(usec)) / 1000 ))
|
|
#define OS_NSEC_TO_CPUCYC( nsec ) ((OSCpuCycle)( ((OS_CPU_CLOCK/1000) * (u32)(nsec)) / (1000 * 1000) ))
|
|
|
|
//---- cpu cycle to sec
|
|
// 150nsec - 30sec
|
|
#define OS_CPUCYC_TO_SEC( cyc ) ( ((u32)(cyc) ) / OS_CPU_CLOCK )
|
|
#define OS_CPUCYC_TO_MSEC( cyc ) ( ((u32)(cyc) ) / (OS_CPU_CLOCK/1000) )
|
|
#define OS_CPUCYC_TO_USEC( cyc ) ( ((u32)(cyc) * 1000) / (OS_CPU_CLOCK/1000) )
|
|
#define OS_CPUCYC_TO_NSEC( cyc ) ( ((u32)(cyc) * 1000 * 1000) / (OS_CPU_CLOCK/1000) )
|
|
|
|
|
|
#ifdef SDK_ARM9
|
|
|
|
typedef enum
|
|
{
|
|
OS_SPEED_ARM9_X1 = 0,
|
|
OS_SPEED_ARM9_X2 = REG_CFG_CLK_ARM2X_MASK
|
|
}
|
|
OSSpeedOfARM9;
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
Name: OS_ChangeSpeedOfARM9
|
|
|
|
Description: change speed of arm9
|
|
|
|
Arguments: None
|
|
|
|
Returns: None
|
|
*---------------------------------------------------------------------------*/
|
|
void OS_ChangeSpeedOfARM9( OSSpeedOfARM9 clock, void* itcm );
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
Name: OS_IsARM9x2
|
|
|
|
Description: speed of arm9
|
|
|
|
Arguments: None
|
|
|
|
Returns: None
|
|
*---------------------------------------------------------------------------*/
|
|
inline BOOL OS_IsARM9x2( void )
|
|
{
|
|
return (reg_CFG_CLK & REG_CFG_CLK_ARM2X_MASK) >> REG_CFG_CLK_ARM2X_SHIFT;
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
Name: OS_IsDSPOn
|
|
|
|
Description:
|
|
|
|
Arguments: None
|
|
|
|
Returns: None
|
|
*---------------------------------------------------------------------------*/
|
|
inline BOOL OS_IsDSPOn( void )
|
|
{
|
|
return (reg_CFG_CLK & REG_CFG_CLK_DSP_MASK) >> REG_CFG_CLK_DSP_SHIFT;
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
Name: OS_IsDSPReset
|
|
|
|
Description:
|
|
|
|
Arguments: None
|
|
|
|
Returns: None
|
|
*---------------------------------------------------------------------------*/
|
|
inline BOOL OS_IsDSPReset( void )
|
|
{
|
|
return TRUE ^ ((reg_CFG_DSP_RST & REG_CFG_DSP_RST_OFF_MASK) >> REG_CFG_DSP_RST_OFF_SHIFT);
|
|
}
|
|
|
|
#else // SDK_ARM7
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
Name: OS_GetChipType
|
|
|
|
Description: get chip type
|
|
|
|
Arguments: None
|
|
|
|
Returns: None
|
|
*---------------------------------------------------------------------------*/
|
|
inline OSChipType OS_GetChipType( void )
|
|
{
|
|
return (OSChipType)((reg_CFG_BONDING & REG_CFG_BONDING_CHIP_TYPE_MASK) >> REG_CFG_BONDING_CHIP_TYPE_SHIFT);
|
|
}
|
|
|
|
#endif // SDK_ARM7
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
/* TWL_OS_SYSTEM_H_ */
|
|
#endif
|