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Diffstat (limited to 'tools/ddcprobe/int10/AsmMacros.h')
-rw-r--r-- | tools/ddcprobe/int10/AsmMacros.h | 458 |
1 files changed, 458 insertions, 0 deletions
diff --git a/tools/ddcprobe/int10/AsmMacros.h b/tools/ddcprobe/int10/AsmMacros.h new file mode 100644 index 000000000..68f955872 --- /dev/null +++ b/tools/ddcprobe/int10/AsmMacros.h @@ -0,0 +1,458 @@ +/* $XConsortium: AsmMacros.h /main/13 1996/10/25 11:33:12 kaleb $ */ +/* + * (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. + * + */ + +/* $XFree86: xc/programs/Xserver/hw/xfree86/SuperProbe/AsmMacros.h,v 3.14 1999/09/25 14:36:58 dawes Exp $ */ + + +#if defined(__GNUC__) + +#if defined(linux) && (defined(__alpha__) || defined(__ia64__)) + +#include <sys/io.h> + +#undef inb +#undef inw +#undef inl +#undef outb +#undef outw +#undef outl + +static __inline__ unsigned int inb(unsigned long int p) { return _inb(p); }; +static __inline__ unsigned int inw(unsigned long int p) { return _inw(p); }; +static __inline__ unsigned int inl(unsigned long int p) { return _inl(p); }; +static __inline__ void outb(unsigned long int p, unsigned char v) { _outb(v,p); }; +static __inline__ void outw(unsigned long int p, unsigned short v) { _outw(v,p); }; +static __inline__ void outl(unsigned long int p, unsigned int v) { _outl(v,p); }; + +#else + +#if defined(__sparc__) +#ifndef ASI_PL +#define ASI_PL 0x88 +#endif + +static __inline__ void +outb(port, val) +unsigned long port; +char val; +{ + __asm__ __volatile__("stba %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL)); +} + +static __inline__ void +outw(port, val) +unsigned long port; +char val; +{ + __asm__ __volatile__("stha %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL)); +} + +static __inline__ void +outl(port, val) +unsigned long port; +char val; +{ + __asm__ __volatile__("sta %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL)); +} + +static __inline__ unsigned int +inb(port) +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(port) +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(port) +unsigned long port; +{ + unsigned char ret; + __asm__ __volatile__("lda [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL)); + return ret; +} +#else +#ifdef __arm32__ +unsigned int IOPortBase; /* Memory mapped I/O port area */ + +static __inline__ void +outb(port, val) + short port; + char val; +{ + if ((unsigned short)port >= 0x400) return; + + *(volatile unsigned char*)(((unsigned short)(port))+IOPortBase) = val; +} + +static __inline__ void +outw(port, val) + short port; + short val; +{ + if ((unsigned short)port >= 0x400) return; + + *(volatile unsigned short*)(((unsigned short)(port))+IOPortBase) = val; +} + +static __inline__ void +outl(port, val) + short port; + int val; +{ + if ((unsigned short)port >= 0x400) return; + + *(volatile unsigned long*)(((unsigned short)(port))+IOPortBase) = val; +} + +static __inline__ unsigned int +inb(port) + short port; +{ + if ((unsigned short)port >= 0x400) return((unsigned int)-1); + + return(*(volatile unsigned char*)(((unsigned short)(port))+IOPortBase)); +} + +static __inline__ unsigned int +inw(port) + short port; +{ + if ((unsigned short)port >= 0x400) return((unsigned int)-1); + + return(*(volatile unsigned short*)(((unsigned short)(port))+IOPortBase)); +} + +static __inline__ unsigned int +inl(port) + short port; +{ + if ((unsigned short)port >= 0x400) return((unsigned int)-1); + + return(*(volatile unsigned long*)(((unsigned short)(port))+IOPortBase)); +} +#else /* __arm32__ */ +#if defined(Lynx) && defined(__powerpc__) +extern unsigned char *ioBase; + +static volatile void +eieio() +{ + __asm__ __volatile__ ("eieio"); +} + +static void +outb(port, value) +short port; +unsigned char value; +{ + *(uchar *)(ioBase + port) = value; eieio(); +} + +static void +outw(port, value) +short port; +unsigned short value; +{ + *(unsigned short *)(ioBase + port) = value; eieio(); +} + +static void +outl(port, value) +short port; +unsigned long value; +{ + *(unsigned long *)(ioBase + port) = value; eieio(); +} + +static unsigned char +inb(port) +short port; +{ + unsigned char val; + + val = *((unsigned char *)(ioBase + port)); eieio(); + return(val); +} + +static unsigned short +inw(port) +short port; +{ + unsigned short val; + + val = *((unsigned short *)(ioBase + port)); eieio(); + return(val); +} + +static unsigned long +inl(port) +short port; +{ + unsigned long val; + + val = *((unsigned long *)(ioBase + port)); eieio(); + return(val); +} + +#else +#if defined(__FreeBSD__) && defined(__alpha__) + +#include <sys/types.h> + +extern void outb(u_int32_t port, u_int8_t val); +extern void outw(u_int32_t port, u_int16_t val); +extern void outl(u_int32_t port, u_int32_t val); +extern u_int8_t inb(u_int32_t port); +extern u_int16_t inw(u_int32_t port); +extern u_int32_t inl(u_int32_t port); + +#else +#ifdef GCCUSESGAS +static __inline__ void +outb(port, val) +short port; +char val; +{ + __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port)); +} + +static __inline__ void +outw(port, val) +short port; +short val; +{ + __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port)); +} + +static __inline__ void +outl(port, val) +short port; +unsigned int val; +{ + __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port)); +} + +static __inline__ unsigned int +inb(port) +short port; +{ + unsigned char ret; + __asm__ __volatile__("inb %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int +inw(port) +short port; +{ + unsigned short ret; + __asm__ __volatile__("inw %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int +inl(port) +short port; +{ + unsigned int ret; + __asm__ __volatile__("inl %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +#else /* GCCUSESGAS */ + +static __inline__ void +outb(port, val) + short port; + char val; +{ + __asm__ __volatile__("out%B0 (%1)" : :"a" (val), "d" (port)); +} + +static __inline__ void +outw(port, val) + short port; + short val; +{ + __asm__ __volatile__("out%W0 (%1)" : :"a" (val), "d" (port)); +} + +static __inline__ void +outl(port, val) + short port; + unsigned int val; +{ + __asm__ __volatile__("out%L0 (%1)" : :"a" (val), "d" (port)); +} + +static __inline__ unsigned int +inb(port) + short port; +{ + unsigned int ret; + __asm__ __volatile__("in%B0 (%1)" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int +inw(port) + short port; +{ + unsigned int ret; + __asm__ __volatile__("in%W0 (%1)" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int +inl(port) + short port; +{ + unsigned int ret; + __asm__ __volatile__("in%L0 (%1)" : + "=a" (ret) : + "d" (port)); + return ret; +} + +#endif /* GCCUSESGAS */ +#endif /* Lynx && __powerpc__ */ +#endif /* arm32 */ +#endif /* linux && __sparc__ */ +#endif /* linux && __alpha__ */ +#endif /* __FreeBSD__ && __alpha__ */ + +#if defined(linux) || defined(__arm32__) || (defined(Lynx) && defined(__powerpc__)) + +#define intr_disable() +#define intr_enable() + +#else + +static __inline__ void +intr_disable() +{ + __asm__ __volatile__("cli"); +} + +static __inline__ void +intr_enable() +{ + __asm__ __volatile__("sti"); +} + +#endif /* else !linux && !__arm32__ */ + +#else /* __GNUC__ */ + +#if defined(_MINIX) && defined(_ACK) + +/* inb, outb, inw and outw are defined in the library */ +/* ... but I've no idea if the same is true for inl & outl */ + +u8_t inb(U16_t); +void outb(U16_t, U8_t); +u16_t inw(U16_t); +void outw(U16_t, U16_t); +u32_t inl(U16_t); +void outl(U16_t, U32_t); + +#else /* not _MINIX and _ACK */ + +# if defined(__STDC__) && (__STDC__ == 1) +# ifndef NCR +# define asm __asm +# endif +# endif +# ifdef SVR4 +# include <sys/types.h> +# ifndef __USLC__ +# define __USLC__ +# endif +# endif +#ifndef SCO325 +# include <sys/inline.h> +#else +# include "../common/scoasm.h" +#endif +#define intr_disable() asm("cli") +#define intr_enable() asm("sti") + +#endif /* _MINIX and _ACK */ +#endif /* __GNUC__ */ |