/* 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 * * 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_X86_H #define MPLAYER_ASMMACROS_X86_H //#if defined (WINNT) //#error This stuff is not ported on your system //#else #include "config.h" #ifdef CONFIG_DHAHELPER #include #include "../kernelhelper/dhahelper.h" extern int dhahelper_fd; extern int dhahelper_initialized; #endif #ifdef CONFIG_SVGAHELPER #include #include #ifndef SVGALIB_HELPER_IOC_MAGIC /* svgalib 1.9.18+ compatibility ::atmos */ #define SVGALIB_HELPER_IOCSOUTB SVGAHELPER_OUTB #define SVGALIB_HELPER_IOCSOUTW SVGAHELPER_OUTW #define SVGALIB_HELPER_IOCSOUTL SVGAHELPER_OUTL #define SVGALIB_HELPER_IOCGINB SVGAHELPER_INB #define SVGALIB_HELPER_IOCGINW SVGAHELPER_INW #define SVGALIB_HELPER_IOCGINL SVGAHELPER_INL #endif extern int svgahelper_fd; extern int svgahelper_initialized; static __inline__ void svga_outb(short port, char value) { io_t iov; iov.val = value; iov.port = port; ioctl(svgahelper_fd, SVGALIB_HELPER_IOCSOUTB, &iov); } static __inline__ void svga_outw(short port, char value) { io_t iov; iov.val = value; iov.port = port; ioctl(svgahelper_fd, SVGALIB_HELPER_IOCSOUTW, &iov); } static __inline__ void svga_outl(short port, unsigned int value) { io_t iov; iov.val = value; iov.port = port; ioctl(svgahelper_fd, SVGALIB_HELPER_IOCSOUTL, &iov); } static __inline__ unsigned int svga_inb(short port) { io_t iov; iov.port = port; ioctl(svgahelper_fd, SVGALIB_HELPER_IOCGINB, &iov); return iov.val; } static __inline__ unsigned int svga_inw(short port) { io_t iov; iov.port = port; ioctl(svgahelper_fd, SVGALIB_HELPER_IOCGINW, &iov); return iov.val; } static __inline__ unsigned int svga_inl(short port) { io_t iov; iov.port = port; ioctl(svgahelper_fd, SVGALIB_HELPER_IOCGINL, &iov); return iov.val; } #endif /* CONIFG_SVGAHELPER */ static __inline__ void outb(short port,char val) { #ifdef CONFIG_SVGAHELPER if (svgahelper_initialized == 1) { svga_outb(port, val); return; } #endif #ifdef CONFIG_DHAHELPER if (dhahelper_initialized == 1) { dhahelper_port_t _port; _port.operation = PORT_OP_WRITE; _port.addr = port; _port.size = 1; _port.value = val; if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0) return; } else #endif __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port)); return; } static __inline__ void outw(short port,short val) { #ifdef CONFIG_SVGAHELPER if (svgahelper_initialized == 1) { svga_outw(port, val); return; } #endif #ifdef CONFIG_DHAHELPER if (dhahelper_initialized == 1) { dhahelper_port_t _port; _port.operation = PORT_OP_WRITE; _port.addr = port; _port.size = 2; _port.value = val; if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0) return; } else #endif __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port)); return; } static __inline__ void outl(short port,unsigned int val) { #ifdef CONFIG_SVGAHELPER if (svgahelper_initialized == 1) { svga_outl(port, val); return; } #endif #ifdef CONFIG_DHAHELPER if (dhahelper_initialized == 1) { dhahelper_port_t _port; _port.operation = PORT_OP_WRITE; _port.addr = port; _port.size = 4; _port.value = val; if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0) return; } else #endif __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port)); return; } static __inline__ unsigned int inb(short port) { unsigned char ret = 0; #ifdef CONFIG_SVGAHELPER if (svgahelper_initialized == 1) { return svga_inb(port); } #endif #ifdef CONFIG_DHAHELPER if (dhahelper_initialized == 1) { dhahelper_port_t _port; _port.operation = PORT_OP_READ; _port.addr = port; _port.size = 1; if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0) return _port.value; } else #endif __asm__ __volatile__("inb %1,%0" : "=a" (ret) : "d" (port)); return ret; } static __inline__ unsigned int inw(short port) { unsigned short ret = 0; #ifdef CONFIG_SVGAHELPER if (svgahelper_initialized == 1) { return svga_inw(port); } #endif #ifdef CONFIG_DHAHELPER if (dhahelper_initialized == 1) { dhahelper_port_t _port; _port.operation = PORT_OP_READ; _port.addr = port; _port.size = 2; if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0) return _port.value; } else #endif __asm__ __volatile__("inw %1,%0" : "=a" (ret) : "d" (port)); return ret; } static __inline__ unsigned int inl(short port) { unsigned int ret = 0; #ifdef CONFIG_SVGAHELPER if (svgahelper_initialized == 1) { return svga_inl(port); } #endif #ifdef CONFIG_DHAHELPER if (dhahelper_initialized == 1) { dhahelper_port_t _port; _port.operation = PORT_OP_READ; _port.addr = port; _port.size = 4; if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0) return _port.value; } else #endif __asm__ __volatile__("inl %1,%0" : "=a" (ret) : "d" (port)); return ret; } static __inline__ void intr_disable() { #ifdef CONFIG_SVGAHELPER if (svgahelper_initialized == 1) return; #endif __asm__ __volatile__("cli"); } static __inline__ void intr_enable() { #ifdef CONFIG_SVGAHELPER if (svgahelper_initialized == 1) return; #endif __asm__ __volatile__("sti"); } //#endif #endif /* MPLAYER_ASMMACROS_X86_H */