rt-thread-official/bsp/xplorer4330/libraries/lpc_ip/regfile_001.h

95 lines
3.0 KiB
C

/*
* @brief Register File registers and control functions
*
* @note
* Copyright(C) NXP Semiconductors, 2012
* All rights reserved.
*
* @par
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* LPC products. This software is supplied "AS IS" without any warranties of
* any kind, and NXP Semiconductors and its licensor disclaim any and
* all warranties, express or implied, including all implied warranties of
* merchantability, fitness for a particular purpose and non-infringement of
* intellectual property rights. NXP Semiconductors assumes no responsibility
* or liability for the use of the software, conveys no license or rights under any
* patent, copyright, mask work right, or any other intellectual property rights in
* or to any products. NXP Semiconductors reserves the right to make changes
* in the software without notification. NXP Semiconductors also makes no
* representation or warranty that such application will be suitable for the
* specified use without further testing or modification.
*
* @par
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors' and its
* licensor's relevant copyrights in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
*/
#ifndef __REGFILE_001_H_
#define __REGFILE_001_H_
#include "sys_config.h"
#include "cmsis.h"
#ifdef __cplusplus
extern "C" {
#endif
/** @defgroup IP_REGFILE_001 IP: REGFILE register block and driver
* @ingroup IP_Drivers
* Register File
* @{
*/
/**
* @brief Register File register block structure
*/
typedef struct {
__IO uint32_t REGFILE[64]; /*!< General purpose storage register */
} IP_REGFILE_001_T;
/**
* @brief Write value to General purpose registers
* @param pREG : Pointer to regfile block
* @param index : General purpose register index
* @param value : Value to write
* @return None
* Note: These General purpose registers can be used to store important
* information when the main power supply is off. The value in these
* registers is not affected by chip reset. These registers are usually
* powered in the RTC power domain.
*/
STATIC INLINE void IP_REGFILE_Write(IP_REGFILE_001_T *pREG, int index, uint32_t value)
{
pREG->REGFILE[index] = value;
}
/**
* @brief Read value from General purpose registers
* @param pREG : Pointer to regfile block
* @param index : General purpose register index
* @return Read value
* These General purpose registers can be used to store important
* information when the main power supply is off. The value in these
* registers is not affected by chip reset. These registers are usually
* powered in the RTC power domain.
*/
STATIC INLINE uint32_t IP_REGFILE_Read(IP_REGFILE_001_T *pREG, int index)
{
return pREG->REGFILE[index];
}
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __REGFILE_001_H_ */