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/*
* This file is part of the flashrom project.
*
* Copyright 2021 Google LLC
*
* 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; version 2 of the License.
*
* 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.
*/
/*
* This header is used instead of hwaccess_x86_io.h for unit tests
* (see flashrom_test_dep in meson.build).
*
* There is no hardware in unit test environment and all hardware operations
* need to be mocked.
*/
/*
* The same guard is used intentionally for hwaccess_x86_io.h and
* hwaccess_x86_io_unittest.h. When build is made for the test environment,
* hwaccess_x86_io_unittest.h is included first, and it effectively
* replaces hwaccess_x86_io.h.
*/
#ifndef __HWACCESS_X86_IO_H__
#define __HWACCESS_X86_IO_H__ 1
#define OUTB(v, p) test_outb(v, p)
#define OUTW(v, p) test_outw(v, p)
#define OUTL(v, p) test_outl(v, p)
#define INB(p) test_inb(p)
#define INW(p) test_inw(p)
#define INL(p) test_inl(p)
#include <stdint.h>
int rget_io_perms(void);
/*
* Dummy implementation of iopl from sys/io.h.
* sys/io.h by itself is platform-specific, so instead of including
* the header we just have this dummy function, which is sufficient
* for test purposes.
*/
static inline int iopl(int level)
{
return 0;
}
/* All functions below are mocked in unit tests. */
void test_outb(uint8_t value, uint16_t port);
uint8_t test_inb(uint16_t port);
void test_outw(uint16_t value, uint16_t port);
uint16_t test_inw(uint16_t port);
void test_outl(uint32_t value, uint16_t port);
uint32_t test_inl(uint16_t port);
#endif /* !__HWACCESS_X86_IO_H__ */
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