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linuxkpi: Add io.h

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out* arguments are different on Linux and the i915 driver uses them.

Sponsored by:	Beckhoff Automation GmbH & Co. KG
Differential Revision:	https://reviews.freebsd.org/D35942
This commit is contained in:
Emmanuel Vadot 2022-07-26 10:15:45 +02:00
parent a0c171328f
commit 96b917bfcf
1 changed files with 40 additions and 0 deletions
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40
sys/compat/linuxkpi/common/include/asm-generic/io.h Normal file
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/*-
* Copyright (c) 2022 Beckhoff Automation GmbH & Co. KG
*
* 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.
*
* 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 _LINUXKPI_ASMGENERIC_IO_H_
#define _LINUXKPI_ASMGENERIC_IO_H_
#if defined(__i386__) || defined(__amd64__)
#include <machine/cpufunc.h>
#define outb(a,b) outb(b,a)
#define outw(a,b) outw(b,a)
#define outl(a,b) outl(b,a)
#endif
#endif /* _LINUXKPI_ASMGENERIC_IO_H_ */