/*
 *  Routines to access hardware
 *
 *  Copyright (c) 2013 Realtek Semiconductor Corp.
 *
 */

#ifndef _MISC_H_
#define _MISC_H_

#include <basic_types.h>

#define CHIP_ID_8711AM      0xFF
#define CHIP_ID_8195AM      0xFE
#define CHIP_ID_8711AF      0xFD
#define CHIP_ID_8710AF      0xFC
#define CHIP_ID_8711AN      0xFB
#define CHIP_ID_8710AM      0xFA

enum _HAL_RESET_REASON{
	REASON_DEFAULT_RST = 0,     /**< normal startup by power on */
	REASON_WDT_RST,             /**< hardware watch dog reset */
	REASON_EXCEPTION_RST,       /**< exception reset, GPIO status won't change */
	REASON_SOFT_WDT_RST,        /**< software watch dog reset, GPIO status won't change */
	REASON_SOFT_RESTART,        /**< software restart ,system_restart , GPIO status won't change */
	REASON_DEEP_SLEEP_AWAKE,    /**< wake up from deep-sleep */
	REASON_EXT_SYS_RST          /**< external system reset */
};
typedef u32 HAL_RESET_REASON;

#ifdef CONFIG_TIMER_MODULE
extern _LONG_CALL_ unsigned int HalDelayUs(unsigned int us);
#endif

extern _LONG_CALL_ unsigned int HalGetCpuClk(VOID);
extern _LONG_CALL_ unsigned char HalGetRomInfo(VOID);
extern u8 HalGetChipId(void);

extern _LONG_CALL_ROM_ void *_memset( void *s, int c, SIZE_T n );
extern _LONG_CALL_ROM_ void *_memcpy( void *s1, const void *s2, SIZE_T n );
#if defined(CONFIG_RELEASE_BUILD_LIBRARIES) && (!defined(E_CUT_ROM_DOMAIN))
// we built A/B/C cut ROM Lib with this wrong declaration, we need to keep the same for compatible
extern _LONG_CALL_ROM_ int *_memcmp( const void *av, const void *bv, SIZE_T len );
#else
extern _LONG_CALL_ROM_ int _memcmp( const void *av, const void *bv, SIZE_T len );
#endif
extern _LONG_CALL_ROM_ SIZE_T _strlen(const char *s);
extern _LONG_CALL_ROM_ int _strcmp(const char *cs, const char *ct);

VOID HalSetResetCause(IN HAL_RESET_REASON reason);
HAL_RESET_REASON HalGetResetCause(VOID);


#endif  //_MISC_H_