crc.c File Reference

Hardware CRC32 w/ software fallback. More...

#include "crc.h"

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Functions
void	PHAL_CRC32_Reset (void)
void	PHAL_CRC32_Init (void)
uint32_t	PHAL_CRC32_Calculate (uint32_t *data, uint32_t count)
static uint32_t	update_crc (uint32_t crc, uint32_t data)
uint32_t	PHAL_CRC32_CalculateSW (uint32_t *data, uint32_t count)

Variables
static const uint32_t	crc32b_LUT [16]

Detailed Description

Hardware CRC32 w/ software fallback.

Author

Eileen Yoon (eyn@p.nosp@m.urdu.nosp@m.e.edu)

Version

0.1

Date

2024-11-25

Copyright

Copyright (c) 2024

Function Documentation

PHAL_CRC32_Calculate()

uint32_t PHAL_CRC32_Calculate	(	uint32_t *	data,
		uint32_t	count )

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PHAL_CRC32_CalculateSW()

uint32_t PHAL_CRC32_CalculateSW	(	uint32_t *	data,
		uint32_t	count )

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PHAL_CRC32_Init()

void PHAL_CRC32_Init

(

void

)

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PHAL_CRC32_Reset()

void PHAL_CRC32_Reset

(

void

)

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update_crc()

static uint32_t update_crc ( uint32_t crc, uint32_t data )

inlinestatic

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Variable Documentation

crc32b_LUT

const uint32_t crc32b_LUT[16]

static

Initial value:

= {
    0x00000000,
    0x04C11DB7,
    0x09823B6E,
    0x0D4326D9,
    0x130476DC,
    0x17C56B6B,
    0x1A864DB2,
    0x1E475005,
    0x2608EDB8,
    0x22C9F00F,
    0x2F8AD6D6,
    0x2B4BCB61,
    0x350C9B64,
    0x31CD86D3,
    0x3C8EA00A,
    0x384FBDBD,
}