xserver xkbcomp libxcb pixman git update 24/9/2010

1 files changed, 1786 insertions, 1376 deletions

diff --git a/xorg-server/hw/xfree86/common/compiler.h b/xorg-server/hw/xfree86/common/compiler.h
index ded71ee22..4cbe47c98 100644
--- a/xorg-server/hw/xfree86/common/compiler.h
+++ b/xorg-server/hw/xfree86/common/compiler.h
@@ -1,1376 +1,1786 @@
-/*
- * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Thomas Roell not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Thomas Roell makes no representations
- * about the suitability of this software for any purpose.  It is provided
- * "as is" without express or implied warranty.
- *
- * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- */
-/*
- * Copyright (c) 1994-2003 by The XFree86 Project, Inc.
- *
- * 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
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 the copyright holder(s)
- * and author(s) shall not be used in advertising or otherwise to promote
- * the sale, use or other dealings in this Software without prior written
- * authorization from the copyright holder(s) and author(s).
- */
-
-#ifndef _COMPILER_H
-
-# define _COMPILER_H
-
-#if defined(__SUNPRO_C)
-# define DO_PROTOTYPES
-#endif
-
-/* Map Sun compiler platform defines to gcc-style used in the code */
-#if defined(__amd64) && !defined(__amd64__)
-# define __amd64__
-#endif
-#if defined(__i386) && !defined(__i386__)
-# define __i386__
-#endif
-#if defined(__sparc) && !defined(__sparc__)
-# define __sparc__
-#endif
-#if defined(__sparcv9) && !defined(__sparc64__)
-# define __sparc64__
-#endif
-
-#ifndef _X_EXPORT
-# include <X11/Xfuncproto.h>
-#endif
-
-# include <pixman.h> /* for uint*_t types */
-
-/* Allow drivers to use the GCC-supported __inline__ and/or __inline. */
-# ifndef __inline__
-#  if defined(__GNUC__)
-    /* gcc has __inline__ */
-#  elif defined(__HIGHC__)
-#   define __inline__ _Inline
-#  else
-#   define __inline__ /**/
-#  endif
-# endif /* __inline__ */
-# ifndef __inline
-#  if defined(__GNUC__)
-    /* gcc has __inline */
-#  elif defined(__HIGHC__)
-#   define __inline _Inline
-#  else
-#   define __inline /**/
-#  endif
-# endif /* __inline */
-
-/* Support gcc's __FUNCTION__ for people using other compilers */
-#if !defined(__GNUC__) && !defined(__FUNCTION__)
-# define __FUNCTION__ __func__ /* C99 */
-#endif
-
-# if defined(NO_INLINE) || defined(DO_PROTOTYPES)
-
-#  if !defined(__arm__)
-#   if !defined(__sparc__) && !defined(__sparc) && !defined(__arm32__) \
-      && !(defined(__alpha__) && defined(linux)) \
-      && !(defined(__ia64__) && defined(linux)) \
-
-extern _X_EXPORT void outb(unsigned short, unsigned char);
-extern _X_EXPORT void outw(unsigned short, unsigned short);
-extern _X_EXPORT void outl(unsigned short, unsigned int);
-extern _X_EXPORT unsigned int inb(unsigned short);
-extern _X_EXPORT unsigned int inw(unsigned short);
-extern _X_EXPORT unsigned int inl(unsigned short);
-
-#   else /* __sparc__,  __arm32__, __alpha__*/
-
-extern _X_EXPORT void outb(unsigned long, unsigned char);
-extern _X_EXPORT void outw(unsigned long, unsigned short);
-extern _X_EXPORT void outl(unsigned long, unsigned int);
-extern _X_EXPORT unsigned int inb(unsigned long);
-extern _X_EXPORT unsigned int inw(unsigned long);
-extern _X_EXPORT unsigned int inl(unsigned long);
-
-#   endif /* __sparc__,  __arm32__, __alpha__ */
-#  endif /* __arm__ */
-
-#  if defined(__powerpc__) && !defined(__OpenBSD__)
-extern unsigned long ldq_u(unsigned long *);
-extern unsigned long ldl_u(unsigned int *);
-extern unsigned long ldw_u(unsigned short *);
-extern void stq_u(unsigned long, unsigned long *);
-extern void stl_u(unsigned long, unsigned int *);
-extern void stw_u(unsigned long, unsigned short *);
-extern void mem_barrier(void);
-extern void write_mem_barrier(void);
-extern void stl_brx(unsigned long, volatile unsigned char *, int);
-extern void stw_brx(unsigned short, volatile unsigned char *, int);
-extern unsigned long ldl_brx(volatile unsigned char *, int);
-extern unsigned short ldw_brx(volatile unsigned char *, int);
-#  endif /* __powerpc__ && !__OpenBSD */
-
-# endif /* NO_INLINE || DO_PROTOTYPES */
-
-# ifndef NO_INLINE
-#  ifdef __GNUC__
-#   ifdef __i386__
-
-#    ifdef __SSE__
-#     define write_mem_barrier() __asm__ __volatile__ ("sfence" : : : "memory")
-#    else
-#     define write_mem_barrier() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory")
-#    endif
-
-#    ifdef __SSE2__
-#     define mem_barrier() __asm__ __volatile__ ("mfence" : : : "memory")
-#    else
-#     define mem_barrier() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory")
-#    endif
-
-#   elif defined __alpha__
-
-#    define mem_barrier() __asm__ __volatile__ ("mb" : : : "memory")
-#    define write_mem_barrier() __asm__ __volatile__ ("wmb" : : : "memory")
-
-#   elif defined __amd64__
-
-#    define mem_barrier() __asm__ __volatile__ ("mfence" : : : "memory")
-#    define write_mem_barrier() __asm__ __volatile__ ("sfence" : : : "memory")
-
-#   elif defined __ia64__
-
-#    ifndef __INTEL_COMPILER
-#     define mem_barrier()        __asm__ __volatile__ ("mf" : : : "memory")
-#     define write_mem_barrier()  __asm__ __volatile__ ("mf" : : : "memory")
-#    else
-#     include "ia64intrin.h"
-#     define mem_barrier() __mf()
-#     define write_mem_barrier() __mf()
-#    endif
-
-#   elif defined __mips__
-     /* Note: sync instruction requires MIPS II instruction set */
-#    define mem_barrier()		\
-	__asm__ __volatile__(		\
-		".set   push\n\t"	\
-		".set   noreorder\n\t"	\
-		".set   mips2\n\t"	\
-		"sync\n\t"		\
-		".set   pop"		\
-		: /* no output */	\
-		: /* no input */	\
-		: "memory")
-#    define write_mem_barrier() mem_barrier()
-
-#   elif defined __powerpc__
-
-#    if defined(linux) && defined(__powerpc64__)
-#     include <linux/version.h>
-#     if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)
-#      include <asm/memory.h>
-#     endif
-#    endif /* defined(linux) && defined(__powerpc64__) */
-
-#    ifndef eieio /* We deal with arch-specific eieio() routines above... */
-#     define eieio() __asm__ __volatile__ ("eieio" ::: "memory")
-#    endif /* eieio */
-#    define mem_barrier()	eieio()
-#    define write_mem_barrier()	eieio()
-
-#   elif defined __sparc__
-
-#    define barrier() __asm__ __volatile__ (".word 0x8143e00a" : : : "memory")
-#    define mem_barrier()         /* XXX: nop for now */
-#    define write_mem_barrier()   /* XXX: nop for now */
-#   endif
-#  endif /* __GNUC__ */
-# endif /* NO_INLINE */
-
-# ifndef mem_barrier
-#  define mem_barrier() /* NOP */
-# endif
-
-# ifndef write_mem_barrier
-#  define write_mem_barrier() /* NOP */
-# endif
-
-
-# ifndef NO_INLINE
-#  ifdef __GNUC__
-
-/* Define some packed structures to use with unaligned accesses */
-
-struct __una_u64 { uint64_t x __attribute__((packed)); };
-struct __una_u32 { uint32_t x __attribute__((packed)); };
-struct __una_u16 { uint16_t x __attribute__((packed)); };
-
-/* Elemental unaligned loads */
-
-static __inline__ uint64_t ldq_u(uint64_t *p)
-{
-	const struct __una_u64 *ptr = (const struct __una_u64 *) p;
-	return ptr->x;
-}
-
-static __inline__ uint32_t ldl_u(uint32_t *p)
-{
-	const struct __una_u32 *ptr = (const struct __una_u32 *) p;
-	return ptr->x;
-}
-
-static __inline__ uint16_t ldw_u(uint16_t *p)
-{
-	const struct __una_u16 *ptr = (const struct __una_u16 *) p;
-	return ptr->x;
-}
-
-/* Elemental unaligned stores */
-
-static __inline__ void stq_u(uint64_t val, uint64_t *p)
-{
-	struct __una_u64 *ptr = (struct __una_u64 *) p;
-	ptr->x = val;
-}
-
-static __inline__ void stl_u(uint32_t val, uint32_t *p)
-{
-	struct __una_u32 *ptr = (struct __una_u32 *) p;
-	ptr->x = val;
-}
-
-static __inline__ void stw_u(uint16_t val, uint16_t *p)
-{
-	struct __una_u16 *ptr = (struct __una_u16 *) p;
-	ptr->x = val;
-}
-#  else /* !__GNUC__ */
-
-#include <string.h> /* needed for memmove */
-
-static __inline__ uint64_t ldq_u(uint64_t *p)
-{
-	uint64_t ret;
-	memmove(&ret, p, sizeof(*p));
-	return ret;
-}
-
-static __inline__ uint32_t ldl_u(uint32_t *p)
-{
-	uint32_t ret;
-	memmove(&ret, p, sizeof(*p));
-	return ret;
-}
-
-static __inline__ uint16_t ldw_u(uint16_t *p)
-{
-	uint16_t ret;
-	memmove(&ret, p, sizeof(*p));
-	return ret;
-}
-
-static __inline__ void stq_u(uint64_t val, uint64_t *p)
-{
-	uint64_t tmp = val;
-	memmove(p, &tmp, sizeof(*p));
-}
-
-static __inline__ void stl_u(uint32_t val, uint32_t *p)
-{
-	uint32_t tmp = val;
-	memmove(p, &tmp, sizeof(*p));
-}
-
-static __inline__ void stw_u(uint16_t val, uint16_t *p)
-{
-	uint16_t tmp = val;
-	memmove(p, &tmp, sizeof(*p));
-}
-
-#  endif /* __GNUC__ */
-# endif /* NO_INLINE */
-
-# ifndef NO_INLINE
-#  ifdef __GNUC__
-#   if (defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) && (defined(__alpha__))
-
-#    ifdef linux
-/* for Linux on Alpha, we use the LIBC _inx/_outx routines */
-/* note that the appropriate setup via "ioperm" needs to be done */
-/*  *before* any inx/outx is done. */
-
-extern _X_EXPORT void _outb(unsigned char val, unsigned long port);
-extern _X_EXPORT void _outw(unsigned short val, unsigned long port);
-extern _X_EXPORT void _outl(unsigned int val, unsigned long port);
-extern _X_EXPORT unsigned int _inb(unsigned long port);
-extern _X_EXPORT unsigned int _inw(unsigned long port);
-extern _X_EXPORT unsigned int _inl(unsigned long port);
-
-static __inline__ void
-outb(unsigned long port, unsigned char val)
-{
-    _outb(val, port);
-}
-
-static __inline__ void
-outw(unsigned long port, unsigned short val)
-{
-    _outw(val, port);
-}
-
-static __inline__ void
-outl(unsigned long port, unsigned int val)
-{
-    _outl(val, port);
-}
-
-static __inline__ unsigned int
-inb(unsigned long port)
-{
-  return _inb(port);
-}
-
-static __inline__ unsigned int
-inw(unsigned long port)
-{
-  return _inw(port);
-}
-
-static __inline__ unsigned int
-inl(unsigned long port)
-{
-  return _inl(port);
-}
-
-#    endif /* linux */
-
-#    if (defined(__FreeBSD__) || defined(__OpenBSD__)) \
-      && !defined(DO_PROTOTYPES)
-
-/* for FreeBSD and OpenBSD on Alpha, we use the libio (resp. libalpha) */
-/*  inx/outx routines */
-/* note that the appropriate setup via "ioperm" needs to be done */
-/*  *before* any inx/outx is done. */
-
-extern _X_EXPORT void outb(unsigned int port, unsigned char val);
-extern _X_EXPORT void outw(unsigned int port, unsigned short val);
-extern _X_EXPORT void outl(unsigned int port, unsigned int val);
-extern _X_EXPORT unsigned char inb(unsigned int port);
-extern _X_EXPORT unsigned short inw(unsigned int port);
-extern _X_EXPORT unsigned int inl(unsigned int port);
-
-#    endif /* (__FreeBSD__ || __OpenBSD__ ) && !DO_PROTOTYPES */
-
-
-#if defined(__NetBSD__)
-#include <machine/pio.h>
-#endif /* __NetBSD__ */
-
-#   elif defined(linux) && defined(__ia64__) 
- 
-#    include <inttypes.h>
-
-#    include <sys/io.h>
-
-#    undef outb
-#    undef outw
-#    undef outl
-#    undef inb
-#    undef inw
-#    undef inl
-extern _X_EXPORT void outb(unsigned long port, unsigned char val);
-extern _X_EXPORT void outw(unsigned long port, unsigned short val);
-extern _X_EXPORT void outl(unsigned long port, unsigned int val);
-extern _X_EXPORT unsigned int inb(unsigned long port);
-extern _X_EXPORT unsigned int inw(unsigned long port);
-extern _X_EXPORT unsigned int inl(unsigned long port);
- 
-#   elif (defined(linux) || defined(__FreeBSD__)) && defined(__amd64__)
- 
-#    include <inttypes.h>
-
-static __inline__ void
-outb(unsigned short port, unsigned char val)
-{
-   __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port));
-}
-
-
-static __inline__ void
-outw(unsigned short port, unsigned short val)
-{
-   __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port));
-}
-
-static __inline__ void
-outl(unsigned short port, unsigned int val)
-{
-   __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port));
-}
-
-static __inline__ unsigned int
-inb(unsigned short port)
-{
-   unsigned char ret;
-   __asm__ __volatile__("inb %1,%0" :
-       "=a" (ret) :
-       "d" (port));
-   return ret;
-}
-
-static __inline__ unsigned int
-inw(unsigned short port)
-{
-   unsigned short ret;
-   __asm__ __volatile__("inw %1,%0" :
-       "=a" (ret) :
-       "d" (port));
-   return ret;
-}
-
-static __inline__ unsigned int
-inl(unsigned short port)
-{
-   unsigned int ret;
-   __asm__ __volatile__("inl %1,%0" :
-       "=a" (ret) :
-       "d" (port));
-   return ret;
-}
-
-#   elif (defined(linux) || defined(sun) || defined(__OpenBSD__) || defined(__FreeBSD__)) && defined(__sparc__)
-
-#     ifndef ASI_PL
-#      define ASI_PL 0x88
-#     endif
-
-static __inline__ void
-outb(unsigned long port, unsigned char val)
-{
-	__asm__ __volatile__("stba %0, [%1] %2"
-			     : /* No outputs */
-			     : "r" (val), "r" (port), "i" (ASI_PL));
-	barrier();
-}
-
-static __inline__ void
-outw(unsigned long port, unsigned short val)
-{
-	__asm__ __volatile__("stha %0, [%1] %2"
-			     : /* No outputs */
-			     : "r" (val), "r" (port), "i" (ASI_PL));
-	barrier();
-}
-
-static __inline__ void
-outl(unsigned long port, unsigned int val)
-{
-	__asm__ __volatile__("sta %0, [%1] %2"
-			     : /* No outputs */
-			     : "r" (val), "r" (port), "i" (ASI_PL));
-	barrier();
-}
-
-static __inline__ unsigned int
-inb(unsigned long port)
-{
-	unsigned int 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 int 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 int ret;
-	__asm__ __volatile__("lda [%1] %2, %0"
-			     : "=r" (ret)
-			     : "r" (port), "i" (ASI_PL));
-	return ret;
-}
-
-static __inline__ unsigned char
-xf86ReadMmio8(__volatile__ void *base, const unsigned long offset)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-	unsigned char ret;
-
-	__asm__ __volatile__("lduba [%1] %2, %0"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PL));
-	return ret;
-}
-
-static __inline__ unsigned short
-xf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-	unsigned short ret;
-
-	__asm__ __volatile__("lduh [%1], %0"
-			     : "=r" (ret)
-			     : "r" (addr));
-	return ret;
-}
-
-static __inline__ unsigned short
-xf86ReadMmio16Le(__volatile__ void *base, const unsigned long offset)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-	unsigned short ret;
-
-	__asm__ __volatile__("lduha [%1] %2, %0"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PL));
-	return ret;
-}
-
-static __inline__ unsigned int
-xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-	unsigned int ret;
-
-	__asm__ __volatile__("ld [%1], %0"
-			     : "=r" (ret)
-			     : "r" (addr));
-	return ret;
-}
-
-static __inline__ unsigned int
-xf86ReadMmio32Le(__volatile__ void *base, const unsigned long offset)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-	unsigned int ret;
-
-	__asm__ __volatile__("lda [%1] %2, %0"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PL));
-	return ret;
-}
-
-static __inline__ void
-xf86WriteMmio8(__volatile__ void *base, const unsigned long offset,
-	       const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("stba %0, [%1] %2"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PL));
-	barrier();
-}
-
-static __inline__ void
-xf86WriteMmio16Be(__volatile__ void *base, const unsigned long offset,
-		  const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("sth %0, [%1]"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr));
-	barrier();
-}
-
-static __inline__ void
-xf86WriteMmio16Le(__volatile__ void *base, const unsigned long offset,
-		  const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("stha %0, [%1] %2"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PL));
-	barrier();
-}
-
-static __inline__ void
-xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset,
-		  const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("st %0, [%1]"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr));
-	barrier();
-}
-
-static __inline__ void
-xf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset,
-		  const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("sta %0, [%1] %2"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PL));
-	barrier();
-}
-
-static __inline__ void
-xf86WriteMmio8NB(__volatile__ void *base, const unsigned long offset,
-		 const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("stba %0, [%1] %2"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PL));
-}
-
-static __inline__ void
-xf86WriteMmio16BeNB(__volatile__ void *base, const unsigned long offset,
-		    const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("sth %0, [%1]"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr));
-}
-
-static __inline__ void
-xf86WriteMmio16LeNB(__volatile__ void *base, const unsigned long offset,
-		    const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("stha %0, [%1] %2"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PL));
-}
-
-static __inline__ void
-xf86WriteMmio32BeNB(__volatile__ void *base, const unsigned long offset,
-		    const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("st %0, [%1]"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr));
-}
-
-static __inline__ void
-xf86WriteMmio32LeNB(__volatile__ void *base, const unsigned long offset,
-		    const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("sta %0, [%1] %2"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PL));
-}
-
-#   elif defined(__mips__) || (defined(__arm32__) && !defined(__linux__))
-#    ifdef __arm32__
-#     define PORT_SIZE long
-#    else
-#     define PORT_SIZE short
-#    endif
-
-_X_EXPORT unsigned int IOPortBase;  /* Memory mapped I/O port area */
-
-static __inline__ void
-outb(unsigned PORT_SIZE port, unsigned char val)
-{
-	*(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;
-}
-
-static __inline__ void
-outw(unsigned PORT_SIZE port, unsigned short val)
-{
-	*(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;
-}
-
-static __inline__ void
-outl(unsigned PORT_SIZE port, unsigned int val)
-{
-	*(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;
-}
-
-static __inline__ unsigned int
-inb(unsigned PORT_SIZE port)
-{
-	return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase);
-}
-
-static __inline__ unsigned int
-inw(unsigned PORT_SIZE port)
-{
-	return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase);
-}
-
-static __inline__ unsigned int
-inl(unsigned PORT_SIZE port)
-{
-	return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase);
-}
-
-
-#    if defined(__mips__)
-#     ifdef linux	/* don't mess with other OSs */
-#       if X_BYTE_ORDER == X_BIG_ENDIAN
-static __inline__ unsigned int
-xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-	unsigned int ret;
-
-	__asm__ __volatile__("lw %0, 0(%1)"
-			     : "=r" (ret)
-			     : "r" (addr));
-	return ret;
-}
-
-static __inline__ void
-xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset,
-		  const unsigned int val)
-{
-	unsigned long addr = ((unsigned long)base) + offset;
-
-	__asm__ __volatile__("sw %0, 0(%1)"
-			     : /* No outputs */
-			     : "r" (val), "r" (addr));
-}
-#      endif
-#     endif /* !linux */
-#    endif /* __mips__ */
-
-#   elif (defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)) && defined(__powerpc__)
-
-#    ifndef MAP_FAILED
-#     define MAP_FAILED ((void *)-1)
-#    endif
-
-extern _X_EXPORT volatile unsigned char *ioBase;
-
-static __inline__ unsigned char
-xf86ReadMmio8(__volatile__ void *base, const unsigned long offset)
-{
-        register unsigned char val;
-        __asm__ __volatile__(
-                        "lbzx %0,%1,%2\n\t"
-                        "eieio"
-                        : "=r" (val)
-                        : "b" (base), "r" (offset),
-                        "m" (*((volatile unsigned char *)base+offset)));
-        return val;
-}
-
-static __inline__ unsigned short
-xf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset)
-{
-        register unsigned short val;
-        __asm__ __volatile__(
-                        "lhzx %0,%1,%2\n\t"
-                        "eieio"
-                        : "=r" (val)
-                        : "b" (base), "r" (offset),
-                        "m" (*((volatile unsigned char *)base+offset)));
-        return val;
-}
-
-static __inline__ unsigned short
-xf86ReadMmio16Le(__volatile__ void *base, const unsigned long offset)
-{
-        register unsigned short val;
-        __asm__ __volatile__(
-                        "lhbrx %0,%1,%2\n\t"
-                        "eieio"
-                        : "=r" (val)
-                        : "b" (base), "r" (offset),
-                        "m" (*((volatile unsigned char *)base+offset)));
-        return val;
-}
-
-static __inline__ unsigned int
-xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset)
-{
-        register unsigned int val;
-        __asm__ __volatile__(
-                        "lwzx %0,%1,%2\n\t"
-                        "eieio"
-                        : "=r" (val)
-                        : "b" (base), "r" (offset),
-                        "m" (*((volatile unsigned char *)base+offset)));
-        return val;
-}
-
-static __inline__ unsigned int
-xf86ReadMmio32Le(__volatile__ void *base, const unsigned long offset)
-{
-        register unsigned int val;
-        __asm__ __volatile__(
-                        "lwbrx %0,%1,%2\n\t"
-                        "eieio"
-                        : "=r" (val)
-                        : "b" (base), "r" (offset),
-                        "m" (*((volatile unsigned char *)base+offset)));
-        return val;
-}
-
-static __inline__ void
-xf86WriteMmioNB8(__volatile__ void *base, const unsigned long offset,
-		 const unsigned char val)
-{
-        __asm__ __volatile__(
-                        "stbx %1,%2,%3\n\t"
-                        : "=m" (*((volatile unsigned char *)base+offset))
-                        : "r" (val), "b" (base), "r" (offset));
-}
-
-static __inline__ void
-xf86WriteMmioNB16Le(__volatile__ void *base, const unsigned long offset,
-		    const unsigned short val)
-{
-        __asm__ __volatile__(
-                        "sthbrx %1,%2,%3\n\t"
-                        : "=m" (*((volatile unsigned char *)base+offset))
-                        : "r" (val), "b" (base), "r" (offset));
-}
-
-static __inline__ void
-xf86WriteMmioNB16Be(__volatile__ void *base, const unsigned long offset,
-		    const unsigned short val)
-{
-        __asm__ __volatile__(
-                        "sthx %1,%2,%3\n\t"
-                        : "=m" (*((volatile unsigned char *)base+offset))
-                        : "r" (val), "b" (base), "r" (offset));
-}
-
-static __inline__ void
-xf86WriteMmioNB32Le(__volatile__ void *base, const unsigned long offset,
-		    const unsigned int val)
-{
-        __asm__ __volatile__(
-                        "stwbrx %1,%2,%3\n\t"
-                        : "=m" (*((volatile unsigned char *)base+offset))
-                        : "r" (val), "b" (base), "r" (offset));
-}
-
-static __inline__ void
-xf86WriteMmioNB32Be(__volatile__ void *base, const unsigned long offset,
-		    const unsigned int val)
-{
-        __asm__ __volatile__(
-                        "stwx %1,%2,%3\n\t"
-                        : "=m" (*((volatile unsigned char *)base+offset))
-                        : "r" (val), "b" (base), "r" (offset));
-}
-
-static __inline__ void
-xf86WriteMmio8(__volatile__ void *base, const unsigned long offset,
-               const unsigned char val)
-{
-        xf86WriteMmioNB8(base, offset, val);
-        eieio();
-}
-
-static __inline__ void
-xf86WriteMmio16Le(__volatile__ void *base, const unsigned long offset,
-                  const unsigned short val)
-{
-        xf86WriteMmioNB16Le(base, offset, val);
-        eieio();
-}
-
-static __inline__ void
-xf86WriteMmio16Be(__volatile__ void *base, const unsigned long offset,
-                  const unsigned short val)
-{
-        xf86WriteMmioNB16Be(base, offset, val);
-        eieio();
-}
-
-static __inline__ void
-xf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset,
-                  const unsigned int val)
-{
-        xf86WriteMmioNB32Le(base, offset, val);
-        eieio();
-}
-
-static __inline__ void
-xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset,
-                  const unsigned int val)
-{
-        xf86WriteMmioNB32Be(base, offset, val);
-        eieio();
-}
-
-
-static __inline__ void
-outb(unsigned short port, unsigned char value)
-{
-        if(ioBase == MAP_FAILED) return;
-        xf86WriteMmio8((void *)ioBase, port, value);
-}
-
-static __inline__ void
-outw(unsigned short port, unsigned short value)
-{
-        if(ioBase == MAP_FAILED) return;
-        xf86WriteMmio16Le((void *)ioBase, port, value);
-}
-
-static __inline__ void
-outl(unsigned short port, unsigned int value)
-{
-        if(ioBase == MAP_FAILED) return;
-        xf86WriteMmio32Le((void *)ioBase, port, value);
-}
-
-static __inline__ unsigned int
-inb(unsigned short port)
-{
-        if(ioBase == MAP_FAILED) return 0;
-        return xf86ReadMmio8((void *)ioBase, port);
-}
-
-static __inline__ unsigned int
-inw(unsigned short port)
-{
-        if(ioBase == MAP_FAILED) return 0;
-        return xf86ReadMmio16Le((void *)ioBase, port);
-}
-
-static __inline__ unsigned int
-inl(unsigned short port)
-{
-        if(ioBase == MAP_FAILED) return 0;
-        return xf86ReadMmio32Le((void *)ioBase, port);
-}
-
-#elif defined(__arm__) && defined(__linux__)
-
-/* for Linux on ARM, we use the LIBC inx/outx routines */
-/* note that the appropriate setup via "ioperm" needs to be done */
-/*  *before* any inx/outx is done. */
-
-#include <sys/io.h>
-
-static __inline__ void
-xf_outb(unsigned short port, unsigned char val)
-{
-    outb(val, port);
-}
-
-static __inline__ void
-xf_outw(unsigned short port, unsigned short val)
-{
-    outw(val, port);
-}
-
-static __inline__ void
-xf_outl(unsigned short port, unsigned int val)
-{
-    outl(val, port);
-}
-
-#define outb xf_outb
-#define outw xf_outw
-#define outl xf_outl
-
-#   else /* ix86 */
-
-#    if !defined(__SUNPRO_C)
-#    if !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__m32r__)
-#     ifdef GCCUSESGAS
-
-/*
- * If gcc uses gas rather than the native assembler, the syntax of these
- * inlines has to be different.		DHD
- */
-
-static __inline__ void
-outb(unsigned short port, unsigned char val)
-{
-   __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port));
-}
-
-
-static __inline__ void
-outw(unsigned short port, unsigned short val)
-{
-   __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port));
-}
-
-static __inline__ void
-outl(unsigned short port, unsigned int val)
-{
-   __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port));
-}
-
-static __inline__ unsigned int
-inb(unsigned short port)
-{
-   unsigned char ret;
-   __asm__ __volatile__("inb %1,%0" :
-       "=a" (ret) :
-       "d" (port));
-   return ret;
-}
-
-static __inline__ unsigned int
-inw(unsigned short port)
-{
-   unsigned short ret;
-   __asm__ __volatile__("inw %1,%0" :
-       "=a" (ret) :
-       "d" (port));
-   return ret;
-}
-
-static __inline__ unsigned int
-inl(unsigned short port)
-{
-   unsigned int ret;
-   __asm__ __volatile__("inl %1,%0" :
-       "=a" (ret) :
-       "d" (port));
-   return ret;
-}
-
-#     else	/* GCCUSESGAS */
-
-static __inline__ void
-outb(unsigned short port, unsigned char val)
-{
-  __asm__ __volatile__("out%B0 (%1)" : :"a" (val), "d" (port));
-}
-
-static __inline__ void
-outw(unsigned short port, unsigned short val)
-{
-  __asm__ __volatile__("out%W0 (%1)" : :"a" (val), "d" (port));
-}
-
-static __inline__ void
-outl(unsigned short port, unsigned int val)
-{
-  __asm__ __volatile__("out%L0 (%1)" : :"a" (val), "d" (port));
-}
-
-static __inline__ unsigned int
-inb(unsigned short port)
-{
-  unsigned char ret;
-  __asm__ __volatile__("in%B0 (%1)" :
-		   "=a" (ret) :
-		   "d" (port));
-  return ret;
-}
-
-static __inline__ unsigned int
-inw(unsigned short port)
-{
-  unsigned short ret;
-  __asm__ __volatile__("in%W0 (%1)" :
-		   "=a" (ret) :
-		   "d" (port));
-  return ret;
-}
-
-static __inline__ unsigned int
-inl(unsigned short port)
-{
-  unsigned int ret;
-  __asm__ __volatile__("in%L0 (%1)" :
-                   "=a" (ret) :
-                   "d" (port));
-  return ret;
-}
-
-#     endif /* GCCUSESGAS */
-
-#    else /* !defined(FAKEIT) && !defined(__mc68000__)  && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) && !defined(__m32r__) */
-
-static __inline__ void
-outb(unsigned short port, unsigned char val)
-{
-}
-
-static __inline__ void
-outw(unsigned short port, unsigned short val)
-{
-}
-
-static __inline__ void
-outl(unsigned short port, unsigned int val)
-{
-}
-
-static __inline__ unsigned int
-inb(unsigned short port)
-{
-  return 0;
-}
-
-static __inline__ unsigned int
-inw(unsigned short port)
-{
-  return 0;
-}
-
-static __inline__ unsigned int
-inl(unsigned short port)
-{
-  return 0;
-}
-
-#    endif /* FAKEIT */
-#    endif /* __SUNPRO_C */
-
-#   endif /* ix86 */
-
-#  else /* !GNUC */
-#    if defined(__STDC__) && (__STDC__ == 1)
-#     ifndef asm
-#      define asm __asm
-#     endif
-#    endif
-#    ifndef SCO325
-#     if defined(__UNIXWARE__)
-#     /* avoid including <sys/types.h> for <sys/inline.h> on UnixWare */
-#      define ushort unsigned short
-#      define ushort_t unsigned short
-#      define ulong unsigned long
-#      define ulong_t unsigned long
-#      define uint_t unsigned int
-#      define uchar_t unsigned char
-#     endif /* __UNIXWARE__ */
-#     if !defined(__SUNPRO_C)
-#      include <sys/inline.h>
-#     endif
-#    else
-#     include "scoasm.h"
-#    endif
-#    if !defined(__HIGHC__) && !defined(__SUNPRO_C) || \
-	defined(__USLC__)
-#     pragma asm partial_optimization outl
-#     pragma asm partial_optimization outw
-#     pragma asm partial_optimization outb
-#     pragma asm partial_optimization inl
-#     pragma asm partial_optimization inw
-#     pragma asm partial_optimization inb
-#    endif
-#  endif /* __GNUC__ */
-
-# endif /* NO_INLINE */
-
-# ifdef __alpha__
-/* entry points for Mmio memory access routines */
-extern _X_EXPORT int (*xf86ReadMmio8)(void *, unsigned long);
-extern _X_EXPORT int (*xf86ReadMmio16)(void *, unsigned long);
-#  ifndef STANDALONE_MMIO
-extern _X_EXPORT int (*xf86ReadMmio32)(void *, unsigned long);
-#  else
-/* Some DRI 3D drivers need MMIO_IN32. */
-static __inline__ int
-xf86ReadMmio32(void *Base, unsigned long Offset)
-{
-	mem_barrier();
-	return *(volatile unsigned int*)((unsigned long)Base+(Offset));
-}
-#  endif
-extern _X_EXPORT void (*xf86WriteMmio8)(int, void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmio16)(int, void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmio32)(int, void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmioNB8)(int, void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmioNB16)(int, void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmioNB32)(int, void *, unsigned long);
-extern _X_EXPORT void xf86SlowBCopyFromBus(unsigned char *, unsigned char *, int);
-extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);
-
-/* Some macros to hide the system dependencies for MMIO accesses */
-/* Changed to kill noise generated by gcc's -Wcast-align */
-#  define MMIO_IN8(base, offset) (*xf86ReadMmio8)(base, offset)
-#  define MMIO_IN16(base, offset) (*xf86ReadMmio16)(base, offset)
-#  ifndef STANDALONE_MMIO
-#   define MMIO_IN32(base, offset) (*xf86ReadMmio32)(base, offset)
-#  else
-#   define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset)
-#  endif
-
-#  define MMIO_OUT32(base, offset, val) \
-    do { \
-	write_mem_barrier(); \
-	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val); \
-    } while (0)
-#  define MMIO_ONB32(base, offset, val) \
-	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val)
-
-#  define MMIO_OUT8(base, offset, val) \
-    (*xf86WriteMmio8)((CARD8)(val), base, offset)
-#  define MMIO_OUT16(base, offset, val) \
-    (*xf86WriteMmio16)((CARD16)(val), base, offset)
-#  define MMIO_ONB8(base, offset, val) \
-    (*xf86WriteMmioNB8)((CARD8)(val), base, offset)
-#  define MMIO_ONB16(base, offset, val) \
-    (*xf86WriteMmioNB16)((CARD16)(val), base, offset)
-#  define MMIO_MOVE32(base, offset, val) \
-    MMIO_OUT32(base, offset, val)
-
-# elif defined(__powerpc__)  
- /* 
-  * we provide byteswapping and no byteswapping functions here
-  * with byteswapping as default, 
-  * drivers that don't need byteswapping should define PPC_MMIO_IS_BE 
-  */
-#  define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)
-#  define MMIO_OUT8(base, offset, val) \
-    xf86WriteMmio8(base, offset, (CARD8)(val))
-#  define MMIO_ONB8(base, offset, val) \
-    xf86WriteMmioNB8(base, offset, (CARD8)(val))
-
-#  if defined(PPC_MMIO_IS_BE) /* No byteswapping */
-#   define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset)
-#   define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset)
-#   define MMIO_OUT16(base, offset, val) \
-    xf86WriteMmio16Be(base, offset, (CARD16)(val))
-#   define MMIO_OUT32(base, offset, val) \
-    xf86WriteMmio32Be(base, offset, (CARD32)(val))
-#   define MMIO_ONB16(base, offset, val) \
-    xf86WriteMmioNB16Be(base, offset, (CARD16)(val))
-#   define MMIO_ONB32(base, offset, val) \
-    xf86WriteMmioNB32Be(base, offset, (CARD32)(val))
-#  else /* byteswapping is the default */
-#   define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset)
-#   define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset)
-#   define MMIO_OUT16(base, offset, val) \
-     xf86WriteMmio16Le(base, offset, (CARD16)(val))
-#   define MMIO_OUT32(base, offset, val) \
-     xf86WriteMmio32Le(base, offset, (CARD32)(val))
-#   define MMIO_ONB16(base, offset, val) \
-     xf86WriteMmioNB16Le(base, offset, (CARD16)(val))
-#   define MMIO_ONB32(base, offset, val) \
-     xf86WriteMmioNB32Le(base, offset, (CARD32)(val))
-#  endif
-
-#  define MMIO_MOVE32(base, offset, val) \
-       xf86WriteMmio32Be(base, offset, (CARD32)(val))
-
-# elif defined(__sparc__) || defined(sparc) || defined(__sparc)
- /*
-  * Like powerpc, we provide byteswapping and no byteswapping functions
-  * here with byteswapping as default, drivers that don't need byteswapping
-  * should define SPARC_MMIO_IS_BE (perhaps create a generic macro so that we
-  * do not need to use PPC_MMIO_IS_BE and the sparc one in all the same places
-  * of drivers?).
-  */
-#  define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)
-#  define MMIO_OUT8(base, offset, val) \
-    xf86WriteMmio8(base, offset, (CARD8)(val))
-#  define MMIO_ONB8(base, offset, val) \
-    xf86WriteMmio8NB(base, offset, (CARD8)(val))
-
-#  if defined(SPARC_MMIO_IS_BE) /* No byteswapping */
-#   define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset)
-#   define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset)
-#   define MMIO_OUT16(base, offset, val) \
-     xf86WriteMmio16Be(base, offset, (CARD16)(val))
-#   define MMIO_OUT32(base, offset, val) \
-     xf86WriteMmio32Be(base, offset, (CARD32)(val))
-#   define MMIO_ONB16(base, offset, val) \
-     xf86WriteMmio16BeNB(base, offset, (CARD16)(val))
-#   define MMIO_ONB32(base, offset, val) \
-     xf86WriteMmio32BeNB(base, offset, (CARD32)(val))
-#  else /* byteswapping is the default */
-#   define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset)
-#   define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset)
-#   define MMIO_OUT16(base, offset, val) \
-     xf86WriteMmio16Le(base, offset, (CARD16)(val))
-#   define MMIO_OUT32(base, offset, val) \
-     xf86WriteMmio32Le(base, offset, (CARD32)(val))
-#   define MMIO_ONB16(base, offset, val) \
-     xf86WriteMmio16LeNB(base, offset, (CARD16)(val))
-#   define MMIO_ONB32(base, offset, val) \
-     xf86WriteMmio32LeNB(base, offset, (CARD32)(val))
-#  endif
-
-#  define MMIO_MOVE32(base, offset, val) \
-       xf86WriteMmio32Be(base, offset, (CARD32)(val))
-
-# else /* !__alpha__ && !__powerpc__ && !__sparc__ */
-
-#  define MMIO_IN8(base, offset) \
-	*(volatile CARD8 *)(((CARD8*)(base)) + (offset))
-#  define MMIO_IN16(base, offset) \
-	*(volatile CARD16 *)(void *)(((CARD8*)(base)) + (offset))
-#  define MMIO_IN32(base, offset) \
-	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset))
-#  define MMIO_OUT8(base, offset, val) \
-	*(volatile CARD8 *)(((CARD8*)(base)) + (offset)) = (val)
-#  define MMIO_OUT16(base, offset, val) \
-	*(volatile CARD16 *)(void *)(((CARD8*)(base)) + (offset)) = (val)
-#  define MMIO_OUT32(base, offset, val) \
-	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val)
-#  define MMIO_ONB8(base, offset, val) MMIO_OUT8(base, offset, val) 
-#  define MMIO_ONB16(base, offset, val) MMIO_OUT16(base, offset, val) 
-#  define MMIO_ONB32(base, offset, val) MMIO_OUT32(base, offset, val) 
-
-#  define MMIO_MOVE32(base, offset, val) MMIO_OUT32(base, offset, val)
-
-# endif /* __alpha__ */
-
-/*
- * With Intel, the version in os-support/misc/SlowBcopy.s is used.
- * This avoids port I/O during the copy (which causes problems with
- * some hardware).
- */
-# ifdef __alpha__
-#  define slowbcopy_tobus(src,dst,count) xf86SlowBCopyToBus(src,dst,count)
-#  define slowbcopy_frombus(src,dst,count) xf86SlowBCopyFromBus(src,dst,count)
-# else /* __alpha__ */
-#  define slowbcopy_tobus(src,dst,count) xf86SlowBcopy(src,dst,count)
-#  define slowbcopy_frombus(src,dst,count) xf86SlowBcopy(src,dst,count)
-# endif /* __alpha__ */
-
-#endif /* _COMPILER_H */
+/*

+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that

+ * copyright notice and this permission notice appear in supporting

+ * documentation, and that the name of Thomas Roell not be used in

+ * advertising or publicity pertaining to distribution of the software without

+ * specific, written prior permission.  Thomas Roell makes no representations

+ * about the suitability of this software for any purpose.  It is provided

+ * "as is" without express or implied warranty.

+ *

+ * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

+ * PERFORMANCE OF THIS SOFTWARE.

+ *

+ */

+/*

+ * Copyright (c) 1994-2003 by The XFree86 Project, Inc.

+ *

+ * 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

+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 the copyright holder(s)

+ * and author(s) shall not be used in advertising or otherwise to promote

+ * the sale, use or other dealings in this Software without prior written

+ * authorization from the copyright holder(s) and author(s).

+ */

+

+#ifndef _COMPILER_H

+

+# define _COMPILER_H

+

+#if defined(__SUNPRO_C)

+# define DO_PROTOTYPES

+#endif

+

+/* Map Sun compiler platform defines to gcc-style used in the code */

+#if defined(__amd64) && !defined(__amd64__)

+# define __amd64__

+#endif

+#if defined(__i386) && !defined(__i386__)

+# define __i386__

+#endif

+#if defined(__sparc) && !defined(__sparc__)

+# define __sparc__

+#endif

+#if defined(__sparcv9) && !defined(__sparc64__)

+# define __sparc64__

+#endif

+

+#ifndef _X_EXPORT

+# include <X11/Xfuncproto.h>

+#endif

+

+# include <pixman.h> /* for uint*_t types */

+

+/* Allow drivers to use the GCC-supported __inline__ and/or __inline. */

+# ifndef __inline__

+#  if defined(__GNUC__)

+    /* gcc has __inline__ */

+#  elif defined(__HIGHC__)

+#   define __inline__ _Inline

+#  else

+#   define __inline__ /**/

+#  endif

+# endif /* __inline__ */

+# ifndef __inline

+#  if defined(__GNUC__)

+    /* gcc has __inline */

+#  elif defined(__HIGHC__)

+#   define __inline _Inline

+#  else

+#   define __inline /**/

+#  endif

+# endif /* __inline */

+

+/* Support gcc's __FUNCTION__ for people using other compilers */

+#if !defined(__GNUC__) && !defined(__FUNCTION__)

+# define __FUNCTION__ __func__ /* C99 */

+#endif

+

+# if defined(NO_INLINE) || defined(DO_PROTOTYPES)

+

+#  if !defined(__arm__)

+#   if !defined(__sparc__) && !defined(__sparc) && !defined(__arm32__) && !defined(__nds32__) \

+      && !(defined(__alpha__) && defined(linux)) \

+      && !(defined(__ia64__) && defined(linux)) \

+

+extern _X_EXPORT void outb(unsigned short, unsigned char);

+extern _X_EXPORT void outw(unsigned short, unsigned short);

+extern _X_EXPORT void outl(unsigned short, unsigned int);

+extern _X_EXPORT unsigned int inb(unsigned short);

+extern _X_EXPORT unsigned int inw(unsigned short);

+extern _X_EXPORT unsigned int inl(unsigned short);

+

+#   else /* __sparc__,  __arm32__, __alpha__, __nds32__ */

+

+extern _X_EXPORT void outb(unsigned long, unsigned char);

+extern _X_EXPORT void outw(unsigned long, unsigned short);

+extern _X_EXPORT void outl(unsigned long, unsigned int);

+extern _X_EXPORT unsigned int inb(unsigned long);

+extern _X_EXPORT unsigned int inw(unsigned long);

+extern _X_EXPORT unsigned int inl(unsigned long);

+

+#   endif /* __sparc__,  __arm32__, __alpha__, __nds32__ */

+#  endif /* __arm__ */

+

+#  if defined(__powerpc__) && !defined(__OpenBSD__)

+extern unsigned long ldq_u(unsigned long *);

+extern unsigned long ldl_u(unsigned int *);

+extern unsigned long ldw_u(unsigned short *);

+extern void stq_u(unsigned long, unsigned long *);

+extern void stl_u(unsigned long, unsigned int *);

+extern void stw_u(unsigned long, unsigned short *);

+extern void mem_barrier(void);

+extern void write_mem_barrier(void);

+extern void stl_brx(unsigned long, volatile unsigned char *, int);

+extern void stw_brx(unsigned short, volatile unsigned char *, int);

+extern unsigned long ldl_brx(volatile unsigned char *, int);

+extern unsigned short ldw_brx(volatile unsigned char *, int);

+#  endif /* __powerpc__ && !__OpenBSD */

+

+# endif /* NO_INLINE || DO_PROTOTYPES */

+

+# ifndef NO_INLINE

+#  ifdef __GNUC__

+#   ifdef __i386__

+

+#    ifdef __SSE__

+#     define write_mem_barrier() __asm__ __volatile__ ("sfence" : : : "memory")

+#    else

+#     define write_mem_barrier() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory")

+#    endif

+

+#    ifdef __SSE2__

+#     define mem_barrier() __asm__ __volatile__ ("mfence" : : : "memory")

+#    else

+#     define mem_barrier() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory")

+#    endif

+

+#   elif defined __alpha__

+

+#    define mem_barrier() __asm__ __volatile__ ("mb" : : : "memory")

+#    define write_mem_barrier() __asm__ __volatile__ ("wmb" : : : "memory")

+

+#   elif defined __amd64__

+

+#    define mem_barrier() __asm__ __volatile__ ("mfence" : : : "memory")

+#    define write_mem_barrier() __asm__ __volatile__ ("sfence" : : : "memory")

+

+#   elif defined __ia64__

+

+#    ifndef __INTEL_COMPILER

+#     define mem_barrier()        __asm__ __volatile__ ("mf" : : : "memory")

+#     define write_mem_barrier()  __asm__ __volatile__ ("mf" : : : "memory")

+#    else

+#     include "ia64intrin.h"

+#     define mem_barrier() __mf()

+#     define write_mem_barrier() __mf()

+#    endif

+

+#   elif defined __mips__

+     /* Note: sync instruction requires MIPS II instruction set */

+#    define mem_barrier()		\

+	__asm__ __volatile__(		\

+		".set   push\n\t"	\

+		".set   noreorder\n\t"	\

+		".set   mips2\n\t"	\

+		"sync\n\t"		\

+		".set   pop"		\

+		: /* no output */	\

+		: /* no input */	\

+		: "memory")

+#    define write_mem_barrier() mem_barrier()

+

+#   elif defined __powerpc__

+

+#    if defined(linux) && defined(__powerpc64__)

+#     include <linux/version.h>

+#     if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)

+#      include <asm/memory.h>

+#     endif

+#    endif /* defined(linux) && defined(__powerpc64__) */

+

+#    ifndef eieio /* We deal with arch-specific eieio() routines above... */

+#     define eieio() __asm__ __volatile__ ("eieio" ::: "memory")

+#    endif /* eieio */

+#    define mem_barrier()	eieio()

+#    define write_mem_barrier()	eieio()

+

+#   elif defined __sparc__

+

+#    define barrier() __asm__ __volatile__ (".word 0x8143e00a" : : : "memory")

+#    define mem_barrier()         /* XXX: nop for now */

+#    define write_mem_barrier()   /* XXX: nop for now */

+#   endif

+#  endif /* __GNUC__ */

+# endif /* NO_INLINE */

+

+# ifndef mem_barrier

+#  define mem_barrier() /* NOP */

+# endif

+

+# ifndef write_mem_barrier

+#  define write_mem_barrier() /* NOP */

+# endif

+

+

+# ifndef NO_INLINE

+#  ifdef __GNUC__

+

+/* Define some packed structures to use with unaligned accesses */

+

+struct __una_u64 { uint64_t x __attribute__((packed)); };

+struct __una_u32 { uint32_t x __attribute__((packed)); };

+struct __una_u16 { uint16_t x __attribute__((packed)); };

+

+/* Elemental unaligned loads */

+

+static __inline__ uint64_t ldq_u(uint64_t *p)

+{

+	const struct __una_u64 *ptr = (const struct __una_u64 *) p;

+	return ptr->x;

+}

+

+static __inline__ uint32_t ldl_u(uint32_t *p)

+{

+	const struct __una_u32 *ptr = (const struct __una_u32 *) p;

+	return ptr->x;

+}

+

+static __inline__ uint16_t ldw_u(uint16_t *p)

+{

+	const struct __una_u16 *ptr = (const struct __una_u16 *) p;

+	return ptr->x;

+}

+

+/* Elemental unaligned stores */

+

+static __inline__ void stq_u(uint64_t val, uint64_t *p)

+{

+	struct __una_u64 *ptr = (struct __una_u64 *) p;

+	ptr->x = val;

+}

+

+static __inline__ void stl_u(uint32_t val, uint32_t *p)

+{

+	struct __una_u32 *ptr = (struct __una_u32 *) p;

+	ptr->x = val;

+}

+

+static __inline__ void stw_u(uint16_t val, uint16_t *p)

+{

+	struct __una_u16 *ptr = (struct __una_u16 *) p;

+	ptr->x = val;

+}

+#  else /* !__GNUC__ */

+

+#include <string.h> /* needed for memmove */

+

+static __inline__ uint64_t ldq_u(uint64_t *p)

+{

+	uint64_t ret;

+	memmove(&ret, p, sizeof(*p));

+	return ret;

+}

+

+static __inline__ uint32_t ldl_u(uint32_t *p)

+{

+	uint32_t ret;

+	memmove(&ret, p, sizeof(*p));

+	return ret;

+}

+

+static __inline__ uint16_t ldw_u(uint16_t *p)

+{

+	uint16_t ret;

+	memmove(&ret, p, sizeof(*p));

+	return ret;

+}

+

+static __inline__ void stq_u(uint64_t val, uint64_t *p)

+{

+	uint64_t tmp = val;

+	memmove(p, &tmp, sizeof(*p));

+}

+

+static __inline__ void stl_u(uint32_t val, uint32_t *p)

+{

+	uint32_t tmp = val;

+	memmove(p, &tmp, sizeof(*p));

+}

+

+static __inline__ void stw_u(uint16_t val, uint16_t *p)

+{

+	uint16_t tmp = val;

+	memmove(p, &tmp, sizeof(*p));

+}

+

+#  endif /* __GNUC__ */

+# endif /* NO_INLINE */

+

+# ifndef NO_INLINE

+#  ifdef __GNUC__

+#   if (defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) && (defined(__alpha__))

+

+#    ifdef linux

+/* for Linux on Alpha, we use the LIBC _inx/_outx routines */

+/* note that the appropriate setup via "ioperm" needs to be done */

+/*  *before* any inx/outx is done. */

+

+extern _X_EXPORT void _outb(unsigned char val, unsigned long port);

+extern _X_EXPORT void _outw(unsigned short val, unsigned long port);

+extern _X_EXPORT void _outl(unsigned int val, unsigned long port);

+extern _X_EXPORT unsigned int _inb(unsigned long port);

+extern _X_EXPORT unsigned int _inw(unsigned long port);

+extern _X_EXPORT unsigned int _inl(unsigned long port);

+

+static __inline__ void

+outb(unsigned long port, unsigned char val)

+{

+    _outb(val, port);

+}

+

+static __inline__ void

+outw(unsigned long port, unsigned short val)

+{

+    _outw(val, port);

+}

+

+static __inline__ void

+outl(unsigned long port, unsigned int val)

+{

+    _outl(val, port);

+}

+

+static __inline__ unsigned int

+inb(unsigned long port)

+{

+  return _inb(port);

+}

+

+static __inline__ unsigned int

+inw(unsigned long port)

+{

+  return _inw(port);

+}

+

+static __inline__ unsigned int

+inl(unsigned long port)

+{

+  return _inl(port);

+}

+

+#    endif /* linux */

+

+#    if (defined(__FreeBSD__) || defined(__OpenBSD__)) \

+      && !defined(DO_PROTOTYPES)

+

+/* for FreeBSD and OpenBSD on Alpha, we use the libio (resp. libalpha) */

+/*  inx/outx routines */

+/* note that the appropriate setup via "ioperm" needs to be done */

+/*  *before* any inx/outx is done. */

+

+extern _X_EXPORT void outb(unsigned int port, unsigned char val);

+extern _X_EXPORT void outw(unsigned int port, unsigned short val);

+extern _X_EXPORT void outl(unsigned int port, unsigned int val);

+extern _X_EXPORT unsigned char inb(unsigned int port);

+extern _X_EXPORT unsigned short inw(unsigned int port);

+extern _X_EXPORT unsigned int inl(unsigned int port);

+

+#    endif /* (__FreeBSD__ || __OpenBSD__ ) && !DO_PROTOTYPES */

+

+

+#if defined(__NetBSD__)

+#include <machine/pio.h>

+#endif /* __NetBSD__ */

+

+#   elif defined(linux) && defined(__ia64__) 

+ 

+#    include <inttypes.h>

+

+#    include <sys/io.h>

+

+#    undef outb

+#    undef outw

+#    undef outl

+#    undef inb

+#    undef inw

+#    undef inl

+extern _X_EXPORT void outb(unsigned long port, unsigned char val);

+extern _X_EXPORT void outw(unsigned long port, unsigned short val);

+extern _X_EXPORT void outl(unsigned long port, unsigned int val);

+extern _X_EXPORT unsigned int inb(unsigned long port);

+extern _X_EXPORT unsigned int inw(unsigned long port);

+extern _X_EXPORT unsigned int inl(unsigned long port);

+ 

+#   elif (defined(linux) || defined(__FreeBSD__)) && defined(__amd64__)

+ 

+#    include <inttypes.h>

+

+static __inline__ void

+outb(unsigned short port, unsigned char val)

+{

+   __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port));

+}

+

+

+static __inline__ void

+outw(unsigned short port, unsigned short val)

+{

+   __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port));

+}

+

+static __inline__ void

+outl(unsigned short port, unsigned int val)

+{

+   __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port));

+}

+

+static __inline__ unsigned int

+inb(unsigned short port)

+{

+   unsigned char ret;

+   __asm__ __volatile__("inb %1,%0" :

+       "=a" (ret) :

+       "d" (port));

+   return ret;

+}

+

+static __inline__ unsigned int

+inw(unsigned short port)

+{

+   unsigned short ret;

+   __asm__ __volatile__("inw %1,%0" :

+       "=a" (ret) :

+       "d" (port));

+   return ret;

+}

+

+static __inline__ unsigned int

+inl(unsigned short port)

+{

+   unsigned int ret;

+   __asm__ __volatile__("inl %1,%0" :

+       "=a" (ret) :

+       "d" (port));

+   return ret;

+}

+

+#   elif (defined(linux) || defined(sun) || defined(__OpenBSD__) || defined(__FreeBSD__)) && defined(__sparc__)

+

+#     ifndef ASI_PL

+#      define ASI_PL 0x88

+#     endif

+

+static __inline__ void

+outb(unsigned long port, unsigned char val)

+{

+	__asm__ __volatile__("stba %0, [%1] %2"

+			     : /* No outputs */

+			     : "r" (val), "r" (port), "i" (ASI_PL));

+	barrier();

+}

+

+static __inline__ void

+outw(unsigned long port, unsigned short val)

+{

+	__asm__ __volatile__("stha %0, [%1] %2"

+			     : /* No outputs */

+			     : "r" (val), "r" (port), "i" (ASI_PL));

+	barrier();

+}

+

+static __inline__ void

+outl(unsigned long port, unsigned int val)

+{

+	__asm__ __volatile__("sta %0, [%1] %2"

+			     : /* No outputs */

+			     : "r" (val), "r" (port), "i" (ASI_PL));

+	barrier();

+}

+

+static __inline__ unsigned int

+inb(unsigned long port)

+{

+	unsigned int 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 int 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 int ret;

+	__asm__ __volatile__("lda [%1] %2, %0"

+			     : "=r" (ret)

+			     : "r" (port), "i" (ASI_PL));

+	return ret;

+}

+

+static __inline__ unsigned char

+xf86ReadMmio8(__volatile__ void *base, const unsigned long offset)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+	unsigned char ret;

+

+	__asm__ __volatile__("lduba [%1] %2, %0"

+			     : "=r" (ret)

+			     : "r" (addr), "i" (ASI_PL));

+	return ret;

+}

+

+static __inline__ unsigned short

+xf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+	unsigned short ret;

+

+	__asm__ __volatile__("lduh [%1], %0"

+			     : "=r" (ret)

+			     : "r" (addr));

+	return ret;

+}

+

+static __inline__ unsigned short

+xf86ReadMmio16Le(__volatile__ void *base, const unsigned long offset)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+	unsigned short ret;

+

+	__asm__ __volatile__("lduha [%1] %2, %0"

+			     : "=r" (ret)

+			     : "r" (addr), "i" (ASI_PL));

+	return ret;

+}

+

+static __inline__ unsigned int

+xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+	unsigned int ret;

+

+	__asm__ __volatile__("ld [%1], %0"

+			     : "=r" (ret)

+			     : "r" (addr));

+	return ret;

+}

+

+static __inline__ unsigned int

+xf86ReadMmio32Le(__volatile__ void *base, const unsigned long offset)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+	unsigned int ret;

+

+	__asm__ __volatile__("lda [%1] %2, %0"

+			     : "=r" (ret)

+			     : "r" (addr), "i" (ASI_PL));

+	return ret;

+}

+

+static __inline__ void

+xf86WriteMmio8(__volatile__ void *base, const unsigned long offset,

+	       const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("stba %0, [%1] %2"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr), "i" (ASI_PL));

+	barrier();

+}

+

+static __inline__ void

+xf86WriteMmio16Be(__volatile__ void *base, const unsigned long offset,

+		  const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("sth %0, [%1]"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+	barrier();

+}

+

+static __inline__ void

+xf86WriteMmio16Le(__volatile__ void *base, const unsigned long offset,

+		  const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("stha %0, [%1] %2"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr), "i" (ASI_PL));

+	barrier();

+}

+

+static __inline__ void

+xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset,

+		  const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("st %0, [%1]"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+	barrier();

+}

+

+static __inline__ void

+xf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset,

+		  const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("sta %0, [%1] %2"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr), "i" (ASI_PL));

+	barrier();

+}

+

+static __inline__ void

+xf86WriteMmio8NB(__volatile__ void *base, const unsigned long offset,

+		 const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("stba %0, [%1] %2"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr), "i" (ASI_PL));

+}

+

+static __inline__ void

+xf86WriteMmio16BeNB(__volatile__ void *base, const unsigned long offset,

+		    const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("sth %0, [%1]"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+}

+

+static __inline__ void

+xf86WriteMmio16LeNB(__volatile__ void *base, const unsigned long offset,

+		    const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("stha %0, [%1] %2"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr), "i" (ASI_PL));

+}

+

+static __inline__ void

+xf86WriteMmio32BeNB(__volatile__ void *base, const unsigned long offset,

+		    const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("st %0, [%1]"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+}

+

+static __inline__ void

+xf86WriteMmio32LeNB(__volatile__ void *base, const unsigned long offset,

+		    const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("sta %0, [%1] %2"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr), "i" (ASI_PL));

+}

+

+#   elif defined(__mips__) || (defined(__arm32__) && !defined(__linux__))

+#    ifdef __arm32__

+#     define PORT_SIZE long

+#    else

+#     define PORT_SIZE short

+#    endif

+

+_X_EXPORT unsigned int IOPortBase;  /* Memory mapped I/O port area */

+

+static __inline__ void

+outb(unsigned PORT_SIZE port, unsigned char val)

+{

+	*(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;

+}

+

+static __inline__ void

+outw(unsigned PORT_SIZE port, unsigned short val)

+{

+	*(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;

+}

+

+static __inline__ void

+outl(unsigned PORT_SIZE port, unsigned int val)

+{

+	*(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;

+}

+

+static __inline__ unsigned int

+inb(unsigned PORT_SIZE port)

+{

+	return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase);

+}

+

+static __inline__ unsigned int

+inw(unsigned PORT_SIZE port)

+{

+	return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase);

+}

+

+static __inline__ unsigned int

+inl(unsigned PORT_SIZE port)

+{

+	return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase);

+}

+

+

+#    if defined(__mips__)

+#     ifdef linux	/* don't mess with other OSs */

+#       if X_BYTE_ORDER == X_BIG_ENDIAN

+static __inline__ unsigned int

+xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+	unsigned int ret;

+

+	__asm__ __volatile__("lw %0, 0(%1)"

+			     : "=r" (ret)

+			     : "r" (addr));

+	return ret;

+}

+

+static __inline__ void

+xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset,

+		  const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__("sw %0, 0(%1)"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+}

+#      endif

+#     endif /* !linux */

+#    endif /* __mips__ */

+

+#   elif (defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)) && defined(__powerpc__)

+

+#    ifndef MAP_FAILED

+#     define MAP_FAILED ((void *)-1)

+#    endif

+

+extern _X_EXPORT volatile unsigned char *ioBase;

+

+static __inline__ unsigned char

+xf86ReadMmio8(__volatile__ void *base, const unsigned long offset)

+{

+        register unsigned char val;

+        __asm__ __volatile__(

+                        "lbzx %0,%1,%2\n\t"

+                        "eieio"

+                        : "=r" (val)

+                        : "b" (base), "r" (offset),

+                        "m" (*((volatile unsigned char *)base+offset)));

+        return val;

+}

+

+static __inline__ unsigned short

+xf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset)

+{

+        register unsigned short val;

+        __asm__ __volatile__(

+                        "lhzx %0,%1,%2\n\t"

+                        "eieio"

+                        : "=r" (val)

+                        : "b" (base), "r" (offset),

+                        "m" (*((volatile unsigned char *)base+offset)));

+        return val;

+}

+

+static __inline__ unsigned short

+xf86ReadMmio16Le(__volatile__ void *base, const unsigned long offset)

+{

+        register unsigned short val;

+        __asm__ __volatile__(

+                        "lhbrx %0,%1,%2\n\t"

+                        "eieio"

+                        : "=r" (val)

+                        : "b" (base), "r" (offset),

+                        "m" (*((volatile unsigned char *)base+offset)));

+        return val;

+}

+

+static __inline__ unsigned int

+xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset)

+{

+        register unsigned int val;

+        __asm__ __volatile__(

+                        "lwzx %0,%1,%2\n\t"

+                        "eieio"

+                        : "=r" (val)

+                        : "b" (base), "r" (offset),

+                        "m" (*((volatile unsigned char *)base+offset)));

+        return val;

+}

+

+static __inline__ unsigned int

+xf86ReadMmio32Le(__volatile__ void *base, const unsigned long offset)

+{

+        register unsigned int val;

+        __asm__ __volatile__(

+                        "lwbrx %0,%1,%2\n\t"

+                        "eieio"

+                        : "=r" (val)

+                        : "b" (base), "r" (offset),

+                        "m" (*((volatile unsigned char *)base+offset)));

+        return val;

+}

+

+static __inline__ void

+xf86WriteMmioNB8(__volatile__ void *base, const unsigned long offset,

+		 const unsigned char val)

+{

+        __asm__ __volatile__(

+                        "stbx %1,%2,%3\n\t"

+                        : "=m" (*((volatile unsigned char *)base+offset))

+                        : "r" (val), "b" (base), "r" (offset));

+}

+

+static __inline__ void

+xf86WriteMmioNB16Le(__volatile__ void *base, const unsigned long offset,

+		    const unsigned short val)

+{

+        __asm__ __volatile__(

+                        "sthbrx %1,%2,%3\n\t"

+                        : "=m" (*((volatile unsigned char *)base+offset))

+                        : "r" (val), "b" (base), "r" (offset));

+}

+

+static __inline__ void

+xf86WriteMmioNB16Be(__volatile__ void *base, const unsigned long offset,

+		    const unsigned short val)

+{

+        __asm__ __volatile__(

+                        "sthx %1,%2,%3\n\t"

+                        : "=m" (*((volatile unsigned char *)base+offset))

+                        : "r" (val), "b" (base), "r" (offset));

+}

+

+static __inline__ void

+xf86WriteMmioNB32Le(__volatile__ void *base, const unsigned long offset,

+		    const unsigned int val)

+{

+        __asm__ __volatile__(

+                        "stwbrx %1,%2,%3\n\t"

+                        : "=m" (*((volatile unsigned char *)base+offset))

+                        : "r" (val), "b" (base), "r" (offset));

+}

+

+static __inline__ void

+xf86WriteMmioNB32Be(__volatile__ void *base, const unsigned long offset,

+		    const unsigned int val)

+{

+        __asm__ __volatile__(

+                        "stwx %1,%2,%3\n\t"

+                        : "=m" (*((volatile unsigned char *)base+offset))

+                        : "r" (val), "b" (base), "r" (offset));

+}

+

+static __inline__ void

+xf86WriteMmio8(__volatile__ void *base, const unsigned long offset,

+               const unsigned char val)

+{

+        xf86WriteMmioNB8(base, offset, val);

+        eieio();

+}

+

+static __inline__ void

+xf86WriteMmio16Le(__volatile__ void *base, const unsigned long offset,

+                  const unsigned short val)

+{

+        xf86WriteMmioNB16Le(base, offset, val);

+        eieio();

+}

+

+static __inline__ void

+xf86WriteMmio16Be(__volatile__ void *base, const unsigned long offset,

+                  const unsigned short val)

+{

+        xf86WriteMmioNB16Be(base, offset, val);

+        eieio();

+}

+

+static __inline__ void

+xf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset,

+                  const unsigned int val)

+{

+        xf86WriteMmioNB32Le(base, offset, val);

+        eieio();

+}

+

+static __inline__ void

+xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset,

+                  const unsigned int val)

+{

+        xf86WriteMmioNB32Be(base, offset, val);

+        eieio();

+}

+

+

+static __inline__ void

+outb(unsigned short port, unsigned char value)

+{

+        if(ioBase == MAP_FAILED) return;

+        xf86WriteMmio8((void *)ioBase, port, value);

+}

+

+static __inline__ void

+outw(unsigned short port, unsigned short value)

+{

+        if(ioBase == MAP_FAILED) return;

+        xf86WriteMmio16Le((void *)ioBase, port, value);

+}

+

+static __inline__ void

+outl(unsigned short port, unsigned int value)

+{

+        if(ioBase == MAP_FAILED) return;

+        xf86WriteMmio32Le((void *)ioBase, port, value);

+}

+

+static __inline__ unsigned int

+inb(unsigned short port)

+{

+        if(ioBase == MAP_FAILED) return 0;

+        return xf86ReadMmio8((void *)ioBase, port);

+}

+

+static __inline__ unsigned int

+inw(unsigned short port)

+{

+        if(ioBase == MAP_FAILED) return 0;

+        return xf86ReadMmio16Le((void *)ioBase, port);

+}

+

+static __inline__ unsigned int

+inl(unsigned short port)

+{

+        if(ioBase == MAP_FAILED) return 0;

+        return xf86ReadMmio32Le((void *)ioBase, port);

+}

+

+#elif defined(__arm__) && defined(__linux__)

+

+/* for Linux on ARM, we use the LIBC inx/outx routines */

+/* note that the appropriate setup via "ioperm" needs to be done */

+/*  *before* any inx/outx is done. */

+

+#include <sys/io.h>

+

+static __inline__ void

+xf_outb(unsigned short port, unsigned char val)

+{

+    outb(val, port);

+}

+

+static __inline__ void

+xf_outw(unsigned short port, unsigned short val)

+{

+    outw(val, port);

+}

+

+static __inline__ void

+xf_outl(unsigned short port, unsigned int val)

+{

+    outl(val, port);

+}

+

+#define outb xf_outb

+#define outw xf_outw

+#define outl xf_outl

+

+#   elif defined(__nds32__)

+

+/*

+ * Assume all port access are aligned.  We need to revise this implementation

+ * if there is unaligned port access.  For ldq_u, ldl_u, ldw_u, stq_u, stl_u and

+ * stw_u, they are assumed unaligned.

+ */

+

+#define barrier()		/* no barrier */

+

+#define PORT_SIZE long

+

+static __inline__ unsigned char

+xf86ReadMmio8(__volatile__ void *base, const unsigned long offset)

+{

+	return *(volatile unsigned char *)((unsigned char *)base + offset) ;

+}

+

+static __inline__ void

+xf86WriteMmio8(__volatile__ void *base, const unsigned long offset,

+	       const unsigned int val)

+{

+	*(volatile unsigned char *)((unsigned char *)base + offset) = val ;

+	barrier();

+}

+

+static __inline__ void

+xf86WriteMmio8NB(__volatile__ void *base, const unsigned long offset,

+		 const unsigned int val)

+{

+	*(volatile unsigned char *)((unsigned char *)base + offset) = val ;

+}

+

+static __inline__ unsigned short

+xf86ReadMmio16Swap(__volatile__ void *base, const unsigned long offset)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+	unsigned short ret;

+

+	__asm__ __volatile__(

+	           "lhi %0, [%1];\n\t"

+	           "wsbh %0, %0;\n\t"

+			     : "=r" (ret)

+			     : "r" (addr));

+	return ret;

+}

+

+static __inline__ unsigned short

+xf86ReadMmio16(__volatile__ void *base, const unsigned long offset)

+{

+	return *(volatile unsigned short *)((char *)base + offset) ;

+}

+

+static __inline__ void

+xf86WriteMmio16Swap(__volatile__ void *base, const unsigned long offset,

+		  const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__(

+	           "wsbh %0, %0;\n\t"

+	           "shi %0, [%1];\n\t"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+	barrier();

+}

+

+static __inline__ void

+xf86WriteMmio16(__volatile__ void *base, const unsigned long offset,

+		  const unsigned int val)

+{

+	*(volatile unsigned short *)((unsigned char *)base + offset) = val ;

+	barrier();

+}

+

+static __inline__ void

+xf86WriteMmio16SwapNB(__volatile__ void *base, const unsigned long offset,

+		    const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__(

+	           "wsbh %0, %0;\n\t"

+	           "shi %0, [%1];\n\t"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+}

+

+static __inline__ void

+xf86WriteMmio16NB(__volatile__ void *base, const unsigned long offset,

+		    const unsigned int val)

+{

+	*(volatile unsigned short *)((unsigned char *)base + offset) = val ;

+}

+

+static __inline__ unsigned int

+xf86ReadMmio32Swap(__volatile__ void *base, const unsigned long offset)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+	unsigned int ret;

+

+	__asm__ __volatile__(

+	           "lwi %0, [%1];\n\t"

+	           "wsbh %0, %0;\n\t"

+				  "rotri %0, %0, 16;\n\t"

+			     : "=r" (ret)

+			     : "r" (addr));

+	return ret;

+}

+

+static __inline__ unsigned int

+xf86ReadMmio32(__volatile__ void *base, const unsigned long offset)

+{

+	return *(volatile unsigned int *)((unsigned char *)base + offset) ;

+}

+

+static __inline__ void

+xf86WriteMmio32Swap(__volatile__ void *base, const unsigned long offset,

+		  const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__(

+	           "wsbh %0, %0;\n\t"

+	           "rotri %0, %0, 16;\n\t"

+				  "swi %0, [%1];\n\t"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+	barrier();

+}

+

+static __inline__ void

+xf86WriteMmio32(__volatile__ void *base, const unsigned long offset,

+		  const unsigned int val)

+{

+	*(volatile unsigned int *)((unsigned char *)base + offset) = val ;

+	barrier();

+}

+

+static __inline__ void

+xf86WriteMmio32SwapNB(__volatile__ void *base, const unsigned long offset,

+		    const unsigned int val)

+{

+	unsigned long addr = ((unsigned long)base) + offset;

+

+	__asm__ __volatile__(

+	           "wsbh %0, %0;\n\t"

+				  "rotri %0, %0, 16;\n\t"

+				  "swi %0, [%1];\n\t"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+}

+

+static __inline__ void

+xf86WriteMmio32NB(__volatile__ void *base, const unsigned long offset,

+		    const unsigned int val)

+{

+	*(volatile unsigned int *)((unsigned char *)base + offset) = val ;

+}

+

+#    if defined(NDS32_MMIO_SWAP)

+static __inline__ void

+outb(unsigned PORT_SIZE port, unsigned char val)

+{

+   xf86WriteMmio8(IOPortBase, port, val);

+}

+

+static __inline__ void

+outw(unsigned PORT_SIZE port, unsigned short val)

+{

+   xf86WriteMmio16Swap(IOPortBase, port, val);

+}

+

+static __inline__ void

+outl(unsigned PORT_SIZE port, unsigned int val)

+{

+   xf86WriteMmio32Swap(IOPortBase, port, val);

+}

+

+static __inline__ unsigned int

+inb(unsigned PORT_SIZE port)

+{

+   return xf86ReadMmio8(IOPortBase, port);

+}

+

+static __inline__ unsigned int

+inw(unsigned PORT_SIZE port)

+{

+   return xf86ReadMmio16Swap(IOPortBase, port);

+}

+

+static __inline__ unsigned int

+inl(unsigned PORT_SIZE port)

+{

+   return xf86ReadMmio32Swap(IOPortBase, port);

+}

+

+static __inline__ unsigned long ldq_u(unsigned long *p)

+{

+	unsigned long addr = (unsigned long)p;

+	unsigned int ret;

+

+	__asm__ __volatile__(

+				  "lmw.bi %0, [%1], %0, 0;\n\t"

+	           "wsbh %0, %0;\n\t"

+				  "rotri %0, %0, 16;\n\t"

+			     : "=r" (ret)

+			     : "r" (addr));

+	return ret;

+}

+

+static __inline__ unsigned long ldl_u(unsigned int *p)

+{

+	unsigned long addr = (unsigned long)p;

+	unsigned int ret;

+

+	__asm__ __volatile__(

+				  "lmw.bi %0, [%1], %0, 0;\n\t"

+	           "wsbh %0, %0;\n\t"

+				  "rotri %0, %0, 16;\n\t"

+			     : "=r" (ret)

+			     : "r" (addr));

+	return ret;

+}

+

+static __inline__ void stq_u(unsigned long val, unsigned long *p)

+{

+	unsigned long addr = (unsigned long)p;

+

+	__asm__ __volatile__(

+	           "wsbh %0, %0;\n\t"

+				  "rotri %0, %0, 16;\n\t"

+				  "smw.bi %0, [%1], %0, 0;\n\t"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+}

+

+static __inline__ void stl_u(unsigned long val, unsigned int *p)

+{

+	unsigned long addr = (unsigned long)p;

+

+	__asm__ __volatile__(

+	           "wsbh %0, %0;\n\t"

+				  "rotri %0, %0, 16;\n\t"

+				  "smw.bi %0, [%1], %0, 0;\n\t"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+}

+

+#    else /* !NDS32_MMIO_SWAP */

+static __inline__ void

+outb(unsigned PORT_SIZE port, unsigned char val)

+{

+	*(volatile unsigned char*)(((unsigned PORT_SIZE)(port))) = val;

+	barrier();

+}

+

+static __inline__ void

+outw(unsigned PORT_SIZE port, unsigned short val)

+{

+	*(volatile unsigned short*)(((unsigned PORT_SIZE)(port))) = val;

+	barrier();

+}

+

+static __inline__ void

+outl(unsigned PORT_SIZE port, unsigned int val)

+{

+	*(volatile unsigned int*)(((unsigned PORT_SIZE)(port))) = val;

+	barrier();

+}

+static __inline__ unsigned int

+inb(unsigned PORT_SIZE port)

+{

+	return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port)));

+}

+

+static __inline__ unsigned int

+inw(unsigned PORT_SIZE port)

+{

+	return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port)));

+}

+

+static __inline__ unsigned int

+inl(unsigned PORT_SIZE port)

+{

+	return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port)));

+}

+

+static __inline__ unsigned long ldq_u(unsigned long *p)

+{

+	unsigned long addr = (unsigned long)p;

+	unsigned int ret;

+

+	__asm__ __volatile__(

+				  "lmw.bi %0, [%1], %0, 0;\n\t"

+			     : "=r" (ret)

+			     : "r" (addr));

+	return ret;

+}

+

+static __inline__ unsigned long ldl_u(unsigned int *p)

+{

+	unsigned long addr = (unsigned long)p;

+	unsigned int ret;

+

+	__asm__ __volatile__(

+				  "lmw.bi %0, [%1], %0, 0;\n\t"

+			     : "=r" (ret)

+			     : "r" (addr));

+	return ret;

+}

+

+

+static __inline__ void stq_u(unsigned long val, unsigned long *p)

+{

+	unsigned long addr = (unsigned long)p;

+

+	__asm__ __volatile__(

+				  "smw.bi %0, [%1], %0, 0;\n\t"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+}

+

+static __inline__ void stl_u(unsigned long val, unsigned int *p)

+{

+	unsigned long addr = (unsigned long)p;

+

+	__asm__ __volatile__(

+				  "smw.bi %0, [%1], %0, 0;\n\t"

+			     : /* No outputs */

+			     : "r" (val), "r" (addr));

+}

+#    endif /* NDS32_MMIO_SWAP */

+

+#    if (((X_BYTE_ORDER == X_BIG_ENDIAN) && !defined(NDS32_MMIO_SWAP)) || ((X_BYTE_ORDER != X_BIG_ENDIAN) && defined(NDS32_MMIO_SWAP)))

+#    define ldw_u(p)	((*(unsigned char *)(p)) << 8 | \

+			(*((unsigned char *)(p)+1)))

+#    define stw_u(v,p)	(*(unsigned char *)(p)) = ((v) >> 8); \

+				(*((unsigned char *)(p)+1)) = (v)

+#    else

+#    define ldw_u(p)	((*(unsigned char *)(p)) | \

+			(*((unsigned char *)(p)+1)<<8))

+#    define stw_u(v,p)	(*(unsigned char *)(p)) = (v); \

+				(*((unsigned char *)(p)+1)) = ((v) >> 8)

+#    endif

+

+#    define mem_barrier()         /* XXX: nop for now */

+#    define write_mem_barrier()   /* XXX: nop for now */

+

+#   else /* ix86 */

+

+#    if !defined(__SUNPRO_C)

+#    if !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__m32r__)

+#     ifdef GCCUSESGAS

+

+/*

+ * If gcc uses gas rather than the native assembler, the syntax of these

+ * inlines has to be different.		DHD

+ */

+

+static __inline__ void

+outb(unsigned short port, unsigned char val)

+{

+   __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port));

+}

+

+

+static __inline__ void

+outw(unsigned short port, unsigned short val)

+{

+   __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port));

+}

+

+static __inline__ void

+outl(unsigned short port, unsigned int val)

+{

+   __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port));

+}

+

+static __inline__ unsigned int

+inb(unsigned short port)

+{

+   unsigned char ret;

+   __asm__ __volatile__("inb %1,%0" :

+       "=a" (ret) :

+       "d" (port));

+   return ret;

+}

+

+static __inline__ unsigned int

+inw(unsigned short port)

+{

+   unsigned short ret;

+   __asm__ __volatile__("inw %1,%0" :

+       "=a" (ret) :

+       "d" (port));

+   return ret;

+}

+

+static __inline__ unsigned int

+inl(unsigned short port)

+{

+   unsigned int ret;

+   __asm__ __volatile__("inl %1,%0" :

+       "=a" (ret) :

+       "d" (port));

+   return ret;

+}

+

+#     else	/* GCCUSESGAS */

+

+static __inline__ void

+outb(unsigned short port, unsigned char val)

+{

+  __asm__ __volatile__("out%B0 (%1)" : :"a" (val), "d" (port));

+}

+

+static __inline__ void

+outw(unsigned short port, unsigned short val)

+{

+  __asm__ __volatile__("out%W0 (%1)" : :"a" (val), "d" (port));

+}

+

+static __inline__ void

+outl(unsigned short port, unsigned int val)

+{

+  __asm__ __volatile__("out%L0 (%1)" : :"a" (val), "d" (port));

+}

+

+static __inline__ unsigned int

+inb(unsigned short port)

+{

+  unsigned char ret;

+  __asm__ __volatile__("in%B0 (%1)" :

+		   "=a" (ret) :

+		   "d" (port));

+  return ret;

+}

+

+static __inline__ unsigned int

+inw(unsigned short port)

+{

+  unsigned short ret;

+  __asm__ __volatile__("in%W0 (%1)" :

+		   "=a" (ret) :

+		   "d" (port));

+  return ret;

+}

+

+static __inline__ unsigned int

+inl(unsigned short port)

+{

+  unsigned int ret;

+  __asm__ __volatile__("in%L0 (%1)" :

+                   "=a" (ret) :

+                   "d" (port));

+  return ret;

+}

+

+#     endif /* GCCUSESGAS */

+

+#    else /* !defined(FAKEIT) && !defined(__mc68000__)  && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) && !defined(__m32r__) */

+

+static __inline__ void

+outb(unsigned short port, unsigned char val)

+{

+}

+

+static __inline__ void

+outw(unsigned short port, unsigned short val)

+{

+}

+

+static __inline__ void

+outl(unsigned short port, unsigned int val)

+{

+}

+

+static __inline__ unsigned int

+inb(unsigned short port)

+{

+  return 0;

+}

+

+static __inline__ unsigned int

+inw(unsigned short port)

+{

+  return 0;

+}

+

+static __inline__ unsigned int

+inl(unsigned short port)

+{

+  return 0;

+}

+

+#    endif /* FAKEIT */

+#    endif /* __SUNPRO_C */

+

+#   endif /* ix86 */

+

+#  else /* !GNUC */

+#    if defined(__STDC__) && (__STDC__ == 1)

+#     ifndef asm

+#      define asm __asm

+#     endif

+#    endif

+#    ifndef SCO325

+#     if defined(__UNIXWARE__)

+#     /* avoid including <sys/types.h> for <sys/inline.h> on UnixWare */

+#      define ushort unsigned short

+#      define ushort_t unsigned short

+#      define ulong unsigned long

+#      define ulong_t unsigned long

+#      define uint_t unsigned int

+#      define uchar_t unsigned char

+#     endif /* __UNIXWARE__ */

+#     if !defined(__SUNPRO_C)

+#      include <sys/inline.h>

+#     endif

+#    else

+#     include "scoasm.h"

+#    endif

+#    if !defined(__HIGHC__) && !defined(__SUNPRO_C) || \

+	defined(__USLC__)

+#     pragma asm partial_optimization outl

+#     pragma asm partial_optimization outw

+#     pragma asm partial_optimization outb

+#     pragma asm partial_optimization inl

+#     pragma asm partial_optimization inw

+#     pragma asm partial_optimization inb

+#    endif

+#  endif /* __GNUC__ */

+

+# endif /* NO_INLINE */

+

+# ifdef __alpha__

+/* entry points for Mmio memory access routines */

+extern _X_EXPORT int (*xf86ReadMmio8)(void *, unsigned long);

+extern _X_EXPORT int (*xf86ReadMmio16)(void *, unsigned long);

+#  ifndef STANDALONE_MMIO

+extern _X_EXPORT int (*xf86ReadMmio32)(void *, unsigned long);

+#  else

+/* Some DRI 3D drivers need MMIO_IN32. */

+static __inline__ int

+xf86ReadMmio32(void *Base, unsigned long Offset)

+{

+	mem_barrier();

+	return *(volatile unsigned int*)((unsigned long)Base+(Offset));

+}

+#  endif

+extern _X_EXPORT void (*xf86WriteMmio8)(int, void *, unsigned long);

+extern _X_EXPORT void (*xf86WriteMmio16)(int, void *, unsigned long);

+extern _X_EXPORT void (*xf86WriteMmio32)(int, void *, unsigned long);

+extern _X_EXPORT void (*xf86WriteMmioNB8)(int, void *, unsigned long);

+extern _X_EXPORT void (*xf86WriteMmioNB16)(int, void *, unsigned long);

+extern _X_EXPORT void (*xf86WriteMmioNB32)(int, void *, unsigned long);

+extern _X_EXPORT void xf86SlowBCopyFromBus(unsigned char *, unsigned char *, int);

+extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);

+

+/* Some macros to hide the system dependencies for MMIO accesses */

+/* Changed to kill noise generated by gcc's -Wcast-align */

+#  define MMIO_IN8(base, offset) (*xf86ReadMmio8)(base, offset)

+#  define MMIO_IN16(base, offset) (*xf86ReadMmio16)(base, offset)

+#  ifndef STANDALONE_MMIO

+#   define MMIO_IN32(base, offset) (*xf86ReadMmio32)(base, offset)

+#  else

+#   define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset)

+#  endif

+

+#  define MMIO_OUT32(base, offset, val) \

+    do { \

+	write_mem_barrier(); \

+	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val); \

+    } while (0)

+#  define MMIO_ONB32(base, offset, val) \

+	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val)

+

+#  define MMIO_OUT8(base, offset, val) \

+    (*xf86WriteMmio8)((CARD8)(val), base, offset)

+#  define MMIO_OUT16(base, offset, val) \

+    (*xf86WriteMmio16)((CARD16)(val), base, offset)

+#  define MMIO_ONB8(base, offset, val) \

+    (*xf86WriteMmioNB8)((CARD8)(val), base, offset)

+#  define MMIO_ONB16(base, offset, val) \

+    (*xf86WriteMmioNB16)((CARD16)(val), base, offset)

+#  define MMIO_MOVE32(base, offset, val) \

+    MMIO_OUT32(base, offset, val)

+

+# elif defined(__powerpc__)  

+ /* 

+  * we provide byteswapping and no byteswapping functions here

+  * with byteswapping as default, 

+  * drivers that don't need byteswapping should define PPC_MMIO_IS_BE 

+  */

+#  define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)

+#  define MMIO_OUT8(base, offset, val) \

+    xf86WriteMmio8(base, offset, (CARD8)(val))

+#  define MMIO_ONB8(base, offset, val) \

+    xf86WriteMmioNB8(base, offset, (CARD8)(val))

+

+#  if defined(PPC_MMIO_IS_BE) /* No byteswapping */

+#   define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset)

+#   define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset)

+#   define MMIO_OUT16(base, offset, val) \

+    xf86WriteMmio16Be(base, offset, (CARD16)(val))

+#   define MMIO_OUT32(base, offset, val) \

+    xf86WriteMmio32Be(base, offset, (CARD32)(val))

+#   define MMIO_ONB16(base, offset, val) \

+    xf86WriteMmioNB16Be(base, offset, (CARD16)(val))

+#   define MMIO_ONB32(base, offset, val) \

+    xf86WriteMmioNB32Be(base, offset, (CARD32)(val))

+#  else /* byteswapping is the default */

+#   define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset)

+#   define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset)

+#   define MMIO_OUT16(base, offset, val) \

+     xf86WriteMmio16Le(base, offset, (CARD16)(val))

+#   define MMIO_OUT32(base, offset, val) \

+     xf86WriteMmio32Le(base, offset, (CARD32)(val))

+#   define MMIO_ONB16(base, offset, val) \

+     xf86WriteMmioNB16Le(base, offset, (CARD16)(val))

+#   define MMIO_ONB32(base, offset, val) \

+     xf86WriteMmioNB32Le(base, offset, (CARD32)(val))

+#  endif

+

+#  define MMIO_MOVE32(base, offset, val) \

+       xf86WriteMmio32Be(base, offset, (CARD32)(val))

+

+# elif defined(__sparc__) || defined(sparc) || defined(__sparc)

+ /*

+  * Like powerpc, we provide byteswapping and no byteswapping functions

+  * here with byteswapping as default, drivers that don't need byteswapping

+  * should define SPARC_MMIO_IS_BE (perhaps create a generic macro so that we

+  * do not need to use PPC_MMIO_IS_BE and the sparc one in all the same places

+  * of drivers?).

+  */

+#  define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)

+#  define MMIO_OUT8(base, offset, val) \

+    xf86WriteMmio8(base, offset, (CARD8)(val))

+#  define MMIO_ONB8(base, offset, val) \

+    xf86WriteMmio8NB(base, offset, (CARD8)(val))

+

+#  if defined(SPARC_MMIO_IS_BE) /* No byteswapping */

+#   define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset)

+#   define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset)

+#   define MMIO_OUT16(base, offset, val) \

+     xf86WriteMmio16Be(base, offset, (CARD16)(val))

+#   define MMIO_OUT32(base, offset, val) \

+     xf86WriteMmio32Be(base, offset, (CARD32)(val))

+#   define MMIO_ONB16(base, offset, val) \

+     xf86WriteMmio16BeNB(base, offset, (CARD16)(val))

+#   define MMIO_ONB32(base, offset, val) \

+     xf86WriteMmio32BeNB(base, offset, (CARD32)(val))

+#  else /* byteswapping is the default */

+#   define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset)

+#   define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset)

+#   define MMIO_OUT16(base, offset, val) \

+     xf86WriteMmio16Le(base, offset, (CARD16)(val))

+#   define MMIO_OUT32(base, offset, val) \

+     xf86WriteMmio32Le(base, offset, (CARD32)(val))

+#   define MMIO_ONB16(base, offset, val) \

+     xf86WriteMmio16LeNB(base, offset, (CARD16)(val))

+#   define MMIO_ONB32(base, offset, val) \

+     xf86WriteMmio32LeNB(base, offset, (CARD32)(val))

+#  endif

+

+#  define MMIO_MOVE32(base, offset, val) \

+       xf86WriteMmio32Be(base, offset, (CARD32)(val))

+

+# elif defined(__nds32__)

+ /*

+  * we provide byteswapping and no byteswapping functions here

+  * with no byteswapping as default; when endianness of CPU core

+  * and I/O devices don't match, byte swapping is necessary

+  * drivers that need byteswapping should define NDS32_MMIO_SWAP

+  */

+#  define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)

+#  define MMIO_OUT8(base, offset, val) \

+    xf86WriteMmio8(base, offset, (CARD8)(val))

+#  define MMIO_ONB8(base, offset, val) \

+    xf86WriteMmioNB8(base, offset, (CARD8)(val))

+

+#  if defined(NDS32_MMIO_SWAP) /* byteswapping */

+#   define MMIO_IN16(base, offset) xf86ReadMmio16Swap(base, offset)

+#   define MMIO_IN32(base, offset) xf86ReadMmio32Swap(base, offset)

+#   define MMIO_OUT16(base, offset, val) \

+    xf86WriteMmio16Swap(base, offset, (CARD16)(val))

+#   define MMIO_OUT32(base, offset, val) \

+    xf86WriteMmio32Swap(base, offset, (CARD32)(val))

+#   define MMIO_ONB16(base, offset, val) \

+    xf86WriteMmioNB16Swap(base, offset, (CARD16)(val))

+#   define MMIO_ONB32(base, offset, val) \

+    xf86WriteMmioNB32Swap(base, offset, (CARD32)(val))

+#  else /* no byteswapping is the default */

+#   define MMIO_IN16(base, offset) xf86ReadMmio16(base, offset)

+#   define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset)

+#   define MMIO_OUT16(base, offset, val) \

+     xf86WriteMmio16(base, offset, (CARD16)(val))

+#   define MMIO_OUT32(base, offset, val) \

+     xf86WriteMmio32(base, offset, (CARD32)(val))

+#   define MMIO_ONB16(base, offset, val) \

+     xf86WriteMmioNB16(base, offset, (CARD16)(val))

+#   define MMIO_ONB32(base, offset, val) \

+     xf86WriteMmioNB32(base, offset, (CARD32)(val))

+#  endif

+

+#  define MMIO_MOVE32(base, offset, val) \

+       xf86WriteMmio32(base, offset, (CARD32)(val))

+

+#ifdef N1213_HC /* for NDS32 N1213 hardcore */

+static __inline__ void nds32_flush_icache(char *addr)

+{

+	__asm__ volatile (

+		"isync %0;"

+		"msync;"

+		"isb;"

+		"cctl %0,L1I_VA_INVAL;"

+		"isb;"

+		: : "r"(addr) : "memory");

+}

+#else

+static __inline__ void nds32_flush_icache(char *addr)

+{

+	__asm__ volatile (

+		"isync %0;"

+		"isb;"

+		: : "r"(addr) : "memory");

+}

+#endif

+

+# else /* !__alpha__ && !__powerpc__ && !__sparc__ */

+

+#  define MMIO_IN8(base, offset) \

+	*(volatile CARD8 *)(((CARD8*)(base)) + (offset))

+#  define MMIO_IN16(base, offset) \

+	*(volatile CARD16 *)(void *)(((CARD8*)(base)) + (offset))

+#  define MMIO_IN32(base, offset) \

+	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset))

+#  define MMIO_OUT8(base, offset, val) \

+	*(volatile CARD8 *)(((CARD8*)(base)) + (offset)) = (val)

+#  define MMIO_OUT16(base, offset, val) \

+	*(volatile CARD16 *)(void *)(((CARD8*)(base)) + (offset)) = (val)

+#  define MMIO_OUT32(base, offset, val) \

+	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val)

+#  define MMIO_ONB8(base, offset, val) MMIO_OUT8(base, offset, val) 

+#  define MMIO_ONB16(base, offset, val) MMIO_OUT16(base, offset, val) 

+#  define MMIO_ONB32(base, offset, val) MMIO_OUT32(base, offset, val) 

+

+#  define MMIO_MOVE32(base, offset, val) MMIO_OUT32(base, offset, val)

+

+# endif /* __alpha__ */

+

+/*

+ * With Intel, the version in os-support/misc/SlowBcopy.s is used.

+ * This avoids port I/O during the copy (which causes problems with

+ * some hardware).

+ */

+# ifdef __alpha__

+#  define slowbcopy_tobus(src,dst,count) xf86SlowBCopyToBus(src,dst,count)

+#  define slowbcopy_frombus(src,dst,count) xf86SlowBCopyFromBus(src,dst,count)

+# else /* __alpha__ */

+#  define slowbcopy_tobus(src,dst,count) xf86SlowBcopy(src,dst,count)

+#  define slowbcopy_frombus(src,dst,count) xf86SlowBcopy(src,dst,count)

+# endif /* __alpha__ */

+

+#endif /* _COMPILER_H */