53 lines
2.0 KiB
C
53 lines
2.0 KiB
C
|
/* ----------------------------------------------------------------------------
|
||
|
|
* -- _____ ______ _____ -
|
||
|
|
* -- |_ _| | ____|/ ____| -
|
||
|
|
* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
|
||
|
|
* -- | | | '_ \| __| \___ \ Zurich University of -
|
||
|
|
* -- _| |_| | | | |____ ____) | Applied Sciences -
|
||
|
|
* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
|
||
|
|
* ----------------------------------------------------------------------------
|
||
|
|
* --
|
||
|
|
* -- Module : ctboard_utils
|
||
|
|
* -- Description : Interface for module.
|
||
|
|
* --
|
||
|
|
* -- $Id: utils_ctboard.h 1122 2015-01-06 13:57:04Z feur $
|
||
|
|
* ------------------------------------------------------------------------- */
|
||
|
|
#ifndef _UTILS_CTBOARD
|
||
|
|
#define _UTILS_CTBOARD
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------------------------
|
||
|
|
* -- Function prototypes
|
||
|
|
* ----------------------------------------------------------------------------
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Functions to read either a byte, halfword, word or
|
||
|
|
* doubleword from an arbitrary address.
|
||
|
|
* @param address: address to read from (32 bit)
|
||
|
|
* @retval data @ address
|
||
|
|
*/
|
||
|
|
uint8_t read_byte(uint32_t address);
|
||
|
|
uint16_t read_halfword(uint32_t address);
|
||
|
|
uint32_t read_word(uint32_t address);
|
||
|
|
uint64_t read_doubleword(uint32_t address);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Functions to write either a byte, halfword, word or
|
||
|
|
* doubleword to an arbitrary address.
|
||
|
|
* @param address: address to write to (32 bit)
|
||
|
|
* data: data to write @ address
|
||
|
|
*/
|
||
|
|
void write_byte(uint32_t address, uint8_t data);
|
||
|
|
void write_halfword(uint32_t address, uint16_t data);
|
||
|
|
void write_word(uint32_t address, uint32_t data);
|
||
|
|
void write_doubleword(uint32_t address, uint64_t data);
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------------------------
|
||
|
|
* -- Header file end
|
||
|
|
* ----------------------------------------------------------------------------
|
||
|
|
*/
|
||
|
|
#endif
|