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mirror of https://review.coreboot.org/flashrom.git synced 2025-04-29 07:53:44 +02:00
flashrom/hwaccess_endian_little.c
Thomas Heijligen 6272c71fbb hwaccess: replace macros by C code
Split the code for endian conversion into separate files for big and
little endian. The buildsystem selects the correct file for the used
endianness. Replace the swab macros with `static inline` c functions.
Define macros for returning the same or swapped value. Call those macros
in the endian specific files.

Change-Id: I86d38d816b37c283279c485fac8027f8fb94364a
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/62898
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2022-04-12 09:55:45 +00:00

43 lines
1.4 KiB
C

/*
* This file is part of the flashrom project.
*
* Copyright (C) 2022 secunet Security Networks AG
* (written by Thomas Heijligen <thomas.heijligen@secunet.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "hwaccess.h"
/* convert cpu native endian to little endian */
___return_same(cpu_to_le, 8)
___return_same(cpu_to_le, 16)
___return_same(cpu_to_le, 32)
___return_same(cpu_to_le, 64)
/* convert cpu native endian to big endian */
___return_swapped(cpu_to_be, 8)
___return_swapped(cpu_to_be, 16)
___return_swapped(cpu_to_be, 32)
___return_swapped(cpu_to_be, 64)
/* convert little endian to cpu native endian */
___return_same(le_to_cpu, 8)
___return_same(le_to_cpu, 16)
___return_same(le_to_cpu, 32)
___return_same(le_to_cpu, 64)
/* convert big endian to cpu native endian */
___return_swapped(be_to_cpu, 8)
___return_swapped(be_to_cpu, 16)
___return_swapped(be_to_cpu, 32)
___return_swapped(be_to_cpu, 64)