mirror of
https://github.com/mpv-player/mpv
synced 2024-12-27 09:32:40 +00:00
26b29f4f2d
We were using an inconsistent mix of the three variants and 'volatile' should be the most correct and portable variant. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27791 b3059339-0415-0410-9bf9-f77b7e298cf2
109 lines
4.2 KiB
C
109 lines
4.2 KiB
C
/*
|
|
This file is based on:
|
|
$XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $
|
|
Modified for readability by Nick Kurshev
|
|
*/
|
|
/*
|
|
* (c) Copyright 1993,1994 by David Wexelblat <dwex@xfree86.org>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* DAVID WEXELBLAT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
|
|
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*
|
|
* Except as contained in this notice, the name of David Wexelblat shall not be
|
|
* used in advertising or otherwise to promote the sale, use or other dealings
|
|
* in this Software without prior written authorization from David Wexelblat.
|
|
*/
|
|
/*
|
|
* Copyright 1997
|
|
* Digital Equipment Corporation. All rights reserved.
|
|
* This software is furnished under license and may be used and copied only in
|
|
* accordance with the following terms and conditions. Subject to these
|
|
* conditions, you may download, copy, install, use, modify and distribute
|
|
* this software in source and/or binary form. No title or ownership is
|
|
* transferred hereby.
|
|
*
|
|
* 1) Any source code used, modified or distributed must reproduce and retain
|
|
* this copyright notice and list of conditions as they appear in the source
|
|
* file.
|
|
*
|
|
* 2) No right is granted to use any trade name, trademark, or logo of Digital
|
|
* Equipment Corporation. Neither the "Digital Equipment Corporation" name
|
|
* nor any trademark or logo of Digital Equipment Corporation may be used
|
|
* to endorse or promote products derived from this software without the
|
|
* prior written permission of Digital Equipment Corporation.
|
|
*
|
|
* 3) This software is provided "AS-IS" and any express or implied warranties,
|
|
* including but not limited to, any implied warranties of merchantability,
|
|
* fitness for a particular purpose, or non-infringement are disclaimed. In
|
|
* no event shall DIGITAL be liable for any damages whatsoever, and in
|
|
* particular, DIGITAL shall not be liable for special, indirect,
|
|
* consequential, or incidental damages or damages for
|
|
* lost profits, loss of revenue or loss of use, whether such damages arise
|
|
* in contract,
|
|
* negligence, tort, under statute, in equity, at law or otherwise, even if
|
|
* advised of the possibility of such damage.
|
|
*/
|
|
|
|
#ifndef MPLAYER_ASMMACROS_SPARC_H
|
|
#define MPLAYER_ASMMACROS_SPARC_H
|
|
|
|
#ifndef ASI_PL
|
|
#define ASI_PL 0x88
|
|
#endif
|
|
|
|
static __inline__ void outb(unsigned long port, char val)
|
|
{
|
|
__asm__ volatile("stba %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
|
|
}
|
|
|
|
static __inline__ void outw(unsigned long port, char val)
|
|
{
|
|
__asm__ volatile("stha %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
|
|
}
|
|
|
|
static __inline__ void outl(unsigned long port, char val)
|
|
{
|
|
__asm__ volatile("sta %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
|
|
}
|
|
|
|
static __inline__ unsigned int inb(unsigned long port)
|
|
{
|
|
unsigned char ret;
|
|
__asm__ volatile("lduba [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
|
|
return ret;
|
|
}
|
|
|
|
static __inline__ unsigned int inw(unsigned long port)
|
|
{
|
|
unsigned char ret;
|
|
__asm__ volatile("lduha [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
|
|
return ret;
|
|
}
|
|
|
|
static __inline__ unsigned int inl(unsigned long port)
|
|
{
|
|
unsigned char ret;
|
|
__asm__ volatile("lda [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
|
|
return ret;
|
|
}
|
|
|
|
#define intr_disable()
|
|
#define intr_enable()
|
|
|
|
#endif /* MPLAYER_ASMMACROS_SPARC_H */
|