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tests: Start port-i/o mocking framework

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This will be used to mock the i/o needs of indvidiual programmer
drivers. For each programmer driver, a `struct io_mock` can be
registered to dispatch inb()/outb() and friends.

Change-Id: I8df02832deba80761b57435244a29d0d9b4e2649
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/52794
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
This commit is contained in:
Nico Huber 2021-04-30 16:49:31 +02:00
parent 2e993a90e4
commit 0e408f99c6
1 changed files with 49 additions and 0 deletions
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/*
* This file is part of the flashrom project.
*
* Copyright (c) 2021 Nico Huber <nico.h@gmx.de>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _IO_MOCK_H_
#define _IO_MOCK_H_
struct io_mock {
void *priv;
void (*outb)(void *priv, unsigned char value, unsigned short port);
unsigned char (*inb)(void *priv, unsigned short port);
void (*outw)(void *priv, unsigned short value, unsigned short port);
unsigned short (*inw)(void *priv, unsigned short port);
void (*outl)(void *priv, unsigned int value, unsigned short port);
unsigned int (*inl)(void *priv, unsigned short port);
};
void io_mock_register(const struct io_mock *io);
#endif