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