From 0e408f99c6f21dea8f0a4a65e316050c34a4225e Mon Sep 17 00:00:00 2001 From: Nico Huber Date: Fri, 30 Apr 2021 16:49:31 +0200 Subject: tests: Start port-i/o mocking framework 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 Reviewed-on: https://review.coreboot.org/c/flashrom/+/52794 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons Reviewed-by: Anastasia Klimchuk Reviewed-by: Edward O'Callaghan --- tests/io_mock.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 tests/io_mock.h diff --git a/tests/io_mock.h b/tests/io_mock.h new file mode 100644 index 000000000..056e6bff1 --- /dev/null +++ b/tests/io_mock.h @@ -0,0 +1,49 @@ +/* + * This file is part of the flashrom project. + * + * Copyright (c) 2021 Nico Huber + * + * 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 -- cgit v1.2.3