From 4aeed7ad92ac2d4662c9a1af63c32fe6faa5b2fd Mon Sep 17 00:00:00 2001 From: Ulrich Sibiller Date: Fri, 28 Oct 2016 01:05:03 +0200 Subject: remove hw/xfree86 altogether This is part one of ArcticaProject/nx-libs#246 --- .../programs/Xserver/hw/xfree86/common/compiler.h | 1862 -------------------- 1 file changed, 1862 deletions(-) delete mode 100644 nx-X11/programs/Xserver/hw/xfree86/common/compiler.h (limited to 'nx-X11/programs/Xserver/hw/xfree86/common') diff --git a/nx-X11/programs/Xserver/hw/xfree86/common/compiler.h b/nx-X11/programs/Xserver/hw/xfree86/common/compiler.h deleted file mode 100644 index 05dbb163d..000000000 --- a/nx-X11/programs/Xserver/hw/xfree86/common/compiler.h +++ /dev/null @@ -1,1862 +0,0 @@ -/* - * 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). - */ - -/* $XConsortium: compiler.h /main/16 1996/10/25 15:38:34 kaleb $ */ - -#ifndef _COMPILER_H - -# if !defined(_XF86_ANSIC_H) && defined(XFree86Module) -# error missing #include "xf86_ansic.h" before #include "compiler.h" -# endif - -# define _COMPILER_H - -#if defined(__SUNPRO_C) -# define DO_PROTOTYPES -#endif - -/* 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 */ - -# if defined(IODEBUG) && defined(__GNUC__) -# define outb RealOutb -# define outw RealOutw -# define outl RealOutl -# define inb RealInb -# define inw RealInw -# define inl RealInl -# endif - -# if defined(QNX4) /* Do this for now to keep Watcom happy */ -# define outb outp -# define outw outpw -# define outl outpd -# define inb inp -# define inw inpw -# define inl inpd - -/* Define the ffs function for inlining */ -extern int ffs(unsigned long); -# pragma aux ffs_ = \ - "bsf edx, eax" \ - "jnz bits_set" \ - "xor eax, eax" \ - "jmp exit1" \ - "bits_set:" \ - "mov eax, edx" \ - "inc eax" \ - "exit1:" \ - __parm [eax] \ - __modify [eax edx] \ - __value [eax] \ - ; -# endif - -# if defined(__SUNPRO_C) -# define DO_PROTOTYPES -# endif - -# if defined(NO_INLINE) || defined(DO_PROTOTYPES) - -# if !defined(__arm__) -# if !defined(__sparc__) && !defined(__arm32__) \ - && !(defined(__alpha__) && defined(linux)) \ - && !(defined(__ia64__) && defined(linux)) \ - -extern void outb(unsigned short, unsigned char); -extern void outw(unsigned short, unsigned short); -extern void outl(unsigned short, unsigned int); -extern unsigned int inb(unsigned short); -extern unsigned int inw(unsigned short); -extern unsigned int inl(unsigned short); - -# else /* __sparc__, __arm32__, __alpha__*/ - -extern void outb(unsigned long, unsigned char); -extern void outw(unsigned long, unsigned short); -extern void outl(unsigned long, unsigned int); -extern unsigned int inb(unsigned long); -extern unsigned int inw(unsigned long); -extern unsigned int inl(unsigned long); - -# endif /* __sparc__, __arm32__, __alpha__ */ -# endif /* __arm__ */ - -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 - -# 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 void (*_alpha_outb)(char val, unsigned long port); -static __inline__ void -outb(unsigned long port, unsigned char val) -{ - _alpha_outb(val, port); -} - -extern void (*_alpha_outw)(short val, unsigned long port); -static __inline__ void -outw(unsigned long port, unsigned short val) -{ - _alpha_outw(val, port); -} - -extern void (*_alpha_outl)(int val, unsigned long port); -static __inline__ void -outl(unsigned long port, unsigned int val) -{ - _alpha_outl(val, port); -} - -extern unsigned int (*_alpha_inb)(unsigned long port); -static __inline__ unsigned int -inb(unsigned long port) -{ - return _alpha_inb(port); -} - -extern unsigned int (*_alpha_inw)(unsigned long port); -static __inline__ unsigned int -inw(unsigned long port) -{ - return _alpha_inw(port); -} - -extern unsigned int (*_alpha_inl)(unsigned long port); -static __inline__ unsigned int -inl(unsigned long port) -{ - return _alpha_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 void outb(unsigned int port, unsigned char val); -extern void outw(unsigned int port, unsigned short val); -extern void outl(unsigned int port, unsigned int val); -extern unsigned char inb(unsigned int port); -extern unsigned short inw(unsigned int port); -extern unsigned int inl(unsigned int port); - -# endif /* (__FreeBSD__ || __OpenBSD__ ) && !DO_PROTOTYPES */ - - -#if defined(__NetBSD__) -#include -#endif /* __NetBSD__ */ - -/* - * inline functions to do unaligned accesses - * from linux/include/asm-alpha/unaligned.h - */ - -/* - * EGCS 1.1 knows about arbitrary unaligned loads. Define some - * packed structures to talk about such things with. - */ - -struct __una_u64 { unsigned long x __attribute__((packed)); }; -struct __una_u32 { unsigned int x __attribute__((packed)); }; -struct __una_u16 { unsigned short x __attribute__((packed)); }; - -/* - * Elemental unaligned loads - */ -/* let's try making these things static */ - -static __inline__ unsigned long ldq_u(unsigned long * r11) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) - const struct __una_u64 *ptr = (const struct __una_u64 *) r11; - return ptr->x; -# else - unsigned long r1,r2; - __asm__("ldq_u %0,%3\n\t" - "ldq_u %1,%4\n\t" - "extql %0,%2,%0\n\t" - "extqh %1,%2,%1" - :"=&r" (r1), "=&r" (r2) - :"r" (r11), - "m" (*r11), - "m" (*(const unsigned long *)(7+(char *) r11))); - return r1 | r2; -# endif -} - -static __inline__ unsigned long ldl_u(unsigned int * r11) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) - const struct __una_u32 *ptr = (const struct __una_u32 *) r11; - return ptr->x; -# else - unsigned long r1,r2; - __asm__("ldq_u %0,%3\n\t" - "ldq_u %1,%4\n\t" - "extll %0,%2,%0\n\t" - "extlh %1,%2,%1" - :"=&r" (r1), "=&r" (r2) - :"r" (r11), - "m" (*r11), - "m" (*(const unsigned long *)(3+(char *) r11))); - return r1 | r2; -# endif -} - -static __inline__ unsigned long ldw_u(unsigned short * r11) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) - const struct __una_u16 *ptr = (const struct __una_u16 *) r11; - return ptr->x; -# else - unsigned long r1,r2; - __asm__("ldq_u %0,%3\n\t" - "ldq_u %1,%4\n\t" - "extwl %0,%2,%0\n\t" - "extwh %1,%2,%1" - :"=&r" (r1), "=&r" (r2) - :"r" (r11), - "m" (*r11), - "m" (*(const unsigned long *)(1+(char *) r11))); - return r1 | r2; -# endif -} - -/* - * Elemental unaligned stores - */ - -static __inline__ void stq_u(unsigned long r5, unsigned long * r11) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) - struct __una_u64 *ptr = (struct __una_u64 *) r11; - ptr->x = r5; -# else - unsigned long r1,r2,r3,r4; - - __asm__("ldq_u %3,%1\n\t" - "ldq_u %2,%0\n\t" - "insqh %6,%7,%5\n\t" - "insql %6,%7,%4\n\t" - "mskqh %3,%7,%3\n\t" - "mskql %2,%7,%2\n\t" - "bis %3,%5,%3\n\t" - "bis %2,%4,%2\n\t" - "stq_u %3,%1\n\t" - "stq_u %2,%0" - :"=m" (*r11), - "=m" (*(unsigned long *)(7+(char *) r11)), - "=&r" (r1), "=&r" (r2), "=&r" (r3), "=&r" (r4) - :"r" (r5), "r" (r11)); -# endif -} - -static __inline__ void stl_u(unsigned long r5, unsigned int * r11) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) - struct __una_u32 *ptr = (struct __una_u32 *) r11; - ptr->x = r5; -# else - unsigned long r1,r2,r3,r4; - - __asm__("ldq_u %3,%1\n\t" - "ldq_u %2,%0\n\t" - "inslh %6,%7,%5\n\t" - "insll %6,%7,%4\n\t" - "msklh %3,%7,%3\n\t" - "mskll %2,%7,%2\n\t" - "bis %3,%5,%3\n\t" - "bis %2,%4,%2\n\t" - "stq_u %3,%1\n\t" - "stq_u %2,%0" - :"=m" (*r11), - "=m" (*(unsigned long *)(3+(char *) r11)), - "=&r" (r1), "=&r" (r2), "=&r" (r3), "=&r" (r4) - :"r" (r5), "r" (r11)); -# endif -} - -static __inline__ void stw_u(unsigned long r5, unsigned short * r11) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) - struct __una_u16 *ptr = (struct __una_u16 *) r11; - ptr->x = r5; -# else - unsigned long r1,r2,r3,r4; - - __asm__("ldq_u %3,%1\n\t" - "ldq_u %2,%0\n\t" - "inswh %6,%7,%5\n\t" - "inswl %6,%7,%4\n\t" - "mskwh %3,%7,%3\n\t" - "mskwl %2,%7,%2\n\t" - "bis %3,%5,%3\n\t" - "bis %2,%4,%2\n\t" - "stq_u %3,%1\n\t" - "stq_u %2,%0" - :"=m" (*r11), - "=m" (*(unsigned long *)(1+(char *) r11)), - "=&r" (r1), "=&r" (r2), "=&r" (r3), "=&r" (r4) - :"r" (r5), "r" (r11)); -# endif -} - -/* to flush the I-cache before jumping to code which just got loaded */ -# define PAL_imb 134 -# define istream_mem_barrier() \ - __asm__ __volatile__("call_pal %0 #imb" : : "i" (PAL_imb) : "memory") -# define mem_barrier() __asm__ __volatile__("mb" : : : "memory") -# ifdef __ELF__ -# define write_mem_barrier() __asm__ __volatile__("wmb" : : : "memory") -# else /* ECOFF gas 2.6 doesn't know "wmb" :-( */ -# define write_mem_barrier() mem_barrier() -# endif - - -# elif defined(linux) && defined(__ia64__) - -# include - -# include - -struct __una_u64 { uint64_t x __attribute__((packed)); }; -struct __una_u32 { uint32_t x __attribute__((packed)); }; -struct __una_u16 { uint16_t x __attribute__((packed)); }; - -static __inline__ unsigned long -__uldq (const unsigned long * r11) -{ - const struct __una_u64 *ptr = (const struct __una_u64 *) r11; - return ptr->x; -} - -static __inline__ unsigned long -__uldl (const unsigned int * r11) -{ - const struct __una_u32 *ptr = (const struct __una_u32 *) r11; - return ptr->x; -} - -static __inline__ unsigned long -__uldw (const unsigned short * r11) -{ - const struct __una_u16 *ptr = (const struct __una_u16 *) r11; - return ptr->x; -} - -static __inline__ void -__ustq (unsigned long r5, unsigned long * r11) -{ - struct __una_u64 *ptr = (struct __una_u64 *) r11; - ptr->x = r5; -} - -static __inline__ void -__ustl (unsigned long r5, unsigned int * r11) -{ - struct __una_u32 *ptr = (struct __una_u32 *) r11; - ptr->x = r5; -} - -static __inline__ void -__ustw (unsigned long r5, unsigned short * r11) -{ - struct __una_u16 *ptr = (struct __una_u16 *) r11; - ptr->x = r5; -} - -# define ldq_u(p) __uldq(p) -# define ldl_u(p) __uldl(p) -# define ldw_u(p) __uldw(p) -# define stq_u(v,p) __ustq(v,p) -# define stl_u(v,p) __ustl(v,p) -# define stw_u(v,p) __ustw(v,p) - -# 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 - -/* - * This is overkill, but for different reasons depending on where it is used. - * This is thus general enough to be used everywhere cache flushes are needed. - * It doesn't handle memory access serialisation by other processors, though. - */ -# ifndef __INTEL_COMPILER -# define ia64_flush_cache(Addr) \ - __asm__ __volatile__ ( \ - "fc.i %0;;;" \ - "sync.i;;;" \ - "mf;;;" \ - "srlz.i;;;" \ - :: "r"(Addr) : "memory") -# else -# define ia64_flush_cache(Addr) { \ - __fc(Addr);\ - __synci();\ - __mf();\ - __isrlz();\ - } -# endif -# undef outb -# undef outw -# undef outl -# undef inb -# undef inw -# undef inl -extern void outb(unsigned long port, unsigned char val); -extern void outw(unsigned long port, unsigned short val); -extern void outl(unsigned long port, unsigned int val); -extern unsigned int inb(unsigned long port); -extern unsigned int inw(unsigned long port); -extern unsigned int inl(unsigned long port); - -# elif defined(linux) && defined(__amd64__) - -# include - -# define ldq_u(p) (*((unsigned long *)(p))) -# define ldl_u(p) (*((unsigned int *)(p))) -# define ldw_u(p) (*((unsigned short *)(p))) -# define stq_u(v,p) (*(unsigned long *)(p)) = (v) -# define stl_u(v,p) (*(unsigned int *)(p)) = (v) -# define stw_u(v,p) (*(unsigned short *)(p)) = (v) - -# define mem_barrier() \ - __asm__ __volatile__ ("lock; addl $0,0(%%rsp)": : :"memory") -# define write_mem_barrier() \ - __asm__ __volatile__ ("": : :"memory") - - -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(Lynx) || defined(sun) || defined(__OpenBSD__) || defined(__FreeBSD__)) && defined(__sparc__) - -# if !defined(Lynx) -# ifndef ASI_PL -# define ASI_PL 0x88 -# endif - -# define barrier() __asm__ __volatile__(".word 0x8143e00a": : :"memory") - -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)); -} - -# endif /* !Lynx */ - -/* - * EGCS 1.1 knows about arbitrary unaligned loads. Define some - * packed structures to talk about such things with. - */ - -# if defined(__arch64__) || defined(__sparcv9) -struct __una_u64 { unsigned long x __attribute__((packed)); }; -# endif -struct __una_u32 { unsigned int x __attribute__((packed)); }; -struct __una_u16 { unsigned short x __attribute__((packed)); }; - -static __inline__ unsigned long ldq_u(unsigned long *p) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) -# if defined(__arch64__) || defined(__sparcv9) - const struct __una_u64 *ptr = (const struct __una_u64 *) p; -# else - const struct __una_u32 *ptr = (const struct __una_u32 *) p; -# endif - return ptr->x; -# else - unsigned long ret; - memmove(&ret, p, sizeof(*p)); - return ret; -# endif -} - -static __inline__ unsigned long ldl_u(unsigned int *p) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) - const struct __una_u32 *ptr = (const struct __una_u32 *) p; - return ptr->x; -# else - unsigned int ret; - memmove(&ret, p, sizeof(*p)); - return ret; -# endif -} - -static __inline__ unsigned long ldw_u(unsigned short *p) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) - const struct __una_u16 *ptr = (const struct __una_u16 *) p; - return ptr->x; -# else - unsigned short ret; - memmove(&ret, p, sizeof(*p)); - return ret; -# endif -} - -static __inline__ void stq_u(unsigned long val, unsigned long *p) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) -# if defined(__arch64__) || defined(__sparcv9) - struct __una_u64 *ptr = (struct __una_u64 *) p; -# else - struct __una_u32 *ptr = (struct __una_u32 *) p; -# endif - ptr->x = val; -# else - unsigned long tmp = val; - memmove(p, &tmp, sizeof(*p)); -# endif -} - -static __inline__ void stl_u(unsigned long val, unsigned int *p) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) - struct __una_u32 *ptr = (struct __una_u32 *) p; - ptr->x = val; -# else - unsigned int tmp = val; - memmove(p, &tmp, sizeof(*p)); -# endif -} - -static __inline__ void stw_u(unsigned long val, unsigned short *p) -{ -# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91)) - struct __una_u16 *ptr = (struct __una_u16 *) p; - ptr->x = val; -# else - unsigned short tmp = val; - memmove(p, &tmp, sizeof(*p)); -# endif -} - -# define mem_barrier() /* XXX: nop for now */ -# define write_mem_barrier() /* XXX: nop for now */ - -# elif defined(__mips__) || (defined(__arm32__) && !defined(__linux__)) -# ifdef __arm32__ -# define PORT_SIZE long -# else -# define PORT_SIZE short -# endif - -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__) -static __inline__ unsigned long ldq_u(unsigned long * r11) -{ - unsigned long r1; - __asm__("lwr %0,%2\n\t" - "lwl %0,%3\n\t" - :"=&r" (r1) - :"r" (r11), - "m" (*r11), - "m" (*(unsigned long *)(3+(char *) r11))); - return r1; -} - -static __inline__ unsigned long ldl_u(unsigned int * r11) -{ - unsigned long r1; - __asm__("lwr %0,%2\n\t" - "lwl %0,%3\n\t" - :"=&r" (r1) - :"r" (r11), - "m" (*r11), - "m" (*(unsigned long *)(3+(char *) r11))); - return r1; -} - -static __inline__ unsigned long ldw_u(unsigned short * r11) -{ - unsigned long r1; - __asm__("lwr %0,%2\n\t" - "lwl %0,%3\n\t" - :"=&r" (r1) - :"r" (r11), - "m" (*r11), - "m" (*(unsigned long *)(1+(char *) r11))); - return r1; -} - -# ifdef linux /* don't mess with other OSs */ - -/* - * EGCS 1.1 knows about arbitrary unaligned loads (and we don't support older - * versions anyway. Define some packed structures to talk about such things - * with. - */ - -struct __una_u32 { unsigned int x __attribute__((packed)); }; -struct __una_u16 { unsigned short x __attribute__((packed)); }; - -static __inline__ void stw_u(unsigned long val, unsigned short *p) -{ - struct __una_u16 *ptr = (struct __una_u16 *) p; - ptr->x = val; -} - -static __inline__ void stl_u(unsigned long val, unsigned int *p) -{ - struct __una_u32 *ptr = (struct __una_u32 *) p; - ptr->x = val; -} - -# 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 - -# define mem_barrier() \ - __asm__ __volatile__( \ - "# prevent instructions being moved around\n\t" \ - ".set\tnoreorder\n\t" \ - "# 8 nops to fool the R4400 pipeline\n\t" \ - "nop;nop;nop;nop;nop;nop;nop;nop\n\t" \ - ".set\treorder" \ - : /* no output */ \ - : /* no input */ \ - : "memory") -# define write_mem_barrier() mem_barrier() - -# else /* !linux */ - -# define stq_u(v,p) stl_u(v,p) -# define stl_u(v,p) (*(unsigned char *)(p)) = (v); \ - (*(unsigned char *)(p)+1) = ((v) >> 8); \ - (*(unsigned char *)(p)+2) = ((v) >> 16); \ - (*(unsigned char *)(p)+3) = ((v) >> 24) - -# define stw_u(v,p) (*(unsigned char *)(p)) = (v); \ - (*(unsigned char *)(p)+1) = ((v) >> 8) - -# define mem_barrier() /* NOP */ -# endif /* !linux */ -# endif /* __mips__ */ - -# if defined(__arm32__) -# define ldq_u(p) (*((unsigned long *)(p))) -# define ldl_u(p) (*((unsigned int *)(p))) -# define ldw_u(p) (*((unsigned short *)(p))) -# define stq_u(v,p) (*(unsigned long *)(p)) = (v) -# define stl_u(v,p) (*(unsigned int *)(p)) = (v) -# define stw_u(v,p) (*(unsigned short *)(p)) = (v) -# define mem_barrier() /* NOP */ -# define write_mem_barrier() /* NOP */ -# endif /* __arm32__ */ - -# elif (defined(Lynx) || defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)) && defined(__powerpc__) - -# ifndef MAP_FAILED -# define MAP_FAILED ((void *)-1) -# endif - -extern volatile unsigned char *ioBase; - -#if defined(linux) && defined(__powerpc64__) -# include -#endif /* defined(linux) && defined(__powerpc64__) */ -#ifndef eieio /* We deal with arch-specific eieio() routines above... */ -# define eieio() __asm__ __volatile__ ("eieio" ::: "memory") -#endif /* eieio */ - -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); -} - -# define ldq_u(p) ldl_u(p) -# define ldl_u(p) ((*(unsigned char *)(p)) | \ - (*((unsigned char *)(p)+1)<<8) | \ - (*((unsigned char *)(p)+2)<<16) | \ - (*((unsigned char *)(p)+3)<<24)) -# define ldw_u(p) ((*(unsigned char *)(p)) | \ - (*((unsigned char *)(p)+1)<<8)) - -# define stq_u(v,p) stl_u(v,p) -# define stl_u(v,p) (*(unsigned char *)(p)) = (v); \ - (*((unsigned char *)(p)+1)) = ((v) >> 8); \ - (*((unsigned char *)(p)+2)) = ((v) >> 16); \ - (*((unsigned char *)(p)+3)) = ((v) >> 24) -# define stw_u(v,p) (*(unsigned char *)(p)) = (v); \ - (*((unsigned char *)(p)+1)) = ((v) >> 8) - -# define mem_barrier() eieio() -# define write_mem_barrier() eieio() - -#elif defined(__arm__) && defined(__linux__) - -#define ldq_u(p) (*((unsigned long *)(p))) -#define ldl_u(p) (*((unsigned int *)(p))) -#define ldw_u(p) (*((unsigned short *)(p))) -#define stq_u(v,p) (*(unsigned long *)(p)) = (v) -#define stl_u(v,p) (*(unsigned int *)(p)) = (v) -#define stw_u(v,p) (*(unsigned short *)(p)) = (v) -#define mem_barrier() /* NOP */ -#define write_mem_barrier() /* NOP */ - -/* 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 - -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 - -#define arm_flush_cache(addr) \ -do { \ - register unsigned long _beg __asm ("a1") = (unsigned long) (addr); \ - register unsigned long _end __asm ("a2") = (unsigned long) (addr) + 4;\ - register unsigned long _flg __asm ("a3") = 0; \ - __asm __volatile ("swi 0x9f0002 @ sys_cacheflush" \ - : "=r" (_beg) \ - : "0" (_beg), "r" (_end), "r" (_flg)); \ -} while (0) - -# else /* ix86 */ - -# define ldq_u(p) (*((unsigned long *)(p))) -# define ldl_u(p) (*((unsigned int *)(p))) -# define ldw_u(p) (*((unsigned short *)(p))) -# define stq_u(v,p) (*(unsigned long *)(p)) = (v) -# define stl_u(v,p) (*(unsigned int *)(p)) = (v) -# define stw_u(v,p) (*(unsigned short *)(p)) = (v) -# define mem_barrier() /* NOP */ -# define write_mem_barrier() /* NOP */ - -# if !defined(__SUNPRO_C) -# if !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) -# 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__)*/ - -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 */ - -# elif defined(__powerpc__) /* && !__GNUC__ */ -/* - * NON-GCC PowerPC - Presumed to be PowerMAX OS for now - */ -# ifndef PowerMAX_OS -# error - Non-gcc PowerPC and !PowerMAXOS ??? -# endif - -# define PPCIO_DEBUG 0 -# define PPCIO_INLINE 1 -# define USE_ABS_MACRO 1 -/* - * Use compiler intrinsics to access certain PPC machine instructions - */ -# define eieio() __inst_eieio() -# define stw_brx(val,base,ndx) __inst_sthbrx(val,base,ndx) -# define stl_brx(val,base,ndx) __inst_stwbrx(val,base,ndx) -# define ldw_brx(base,ndx) __inst_lhbrx(base,ndx) -# define ldl_brx(base,ndx) __inst_lwbrx(base,ndx) - -# define ldq_u(p) (*((unsigned long long *)(p))) -# define ldl_u(p) (*((unsigned long *)(p))) -# define ldw_u(p) (*((unsigned short *)(p))) -# define stq_u(v,p) (*(unsigned long long *)(p)) = (v) -# define stl_u(v,p) (*(unsigned long *)(p)) = (v) -# define stw_u(v,p) (*(unsigned short *)(p)) = (v) -# define mem_barrier() eieio() -# define write_mem_barrier() eieio() - -extern volatile unsigned char *ioBase; - -# if !defined(abs) && defined(USE_ABS_MACRO) -# define abs(x) ((x) >= 0 ? (x) : -(x)) -# endif - -# undef inb -# undef inw -# undef inl -# undef outb -# undef outw -# undef outl - -# if PPCIO_DEBUG - -extern void debug_outb(unsigned int a, unsigned char b, int line, char *file); -extern void debug_outw(unsigned int a, unsigned short w, int line, char *file); -extern void debug_outl(unsigned int a, unsigned int l, int line, char *file); -extern unsigned char debug_inb(unsigned int a, int line, char *file); -extern unsigned short debug_inw(unsigned int a, int line, char *file); -extern unsigned int debug_inl(unsigned int a, int line, char *file); - -# define outb(a,b) debug_outb(a,b, __LINE__, __FILE__) -# define outw(a,w) debug_outw(a,w, __LINE__, __FILE__) -# define outl(a,l) debug_outl(a,l, __LINE__, __FILE__) -# define inb(a) debug_inb(a, __LINE__, __FILE__) -# define inw(a) debug_inw(a, __LINE__, __FILE__) -# define inl(a) debug_inl(a, __LINE__, __FILE__) - -# else /* !PPCIO_DEBUG */ - -extern unsigned char inb(unsigned int a); -extern unsigned short inw(unsigned int a); -extern unsigned int inl(unsigned int a); - -# if PPCIO_INLINE - -# define outb(a,b) \ - (*((volatile unsigned char *)(ioBase + (a))) = (b), eieio()) -# define outw(a,w) (stw_brx((w),ioBase,(a)), eieio()) -# define outl(a,l) (stl_brx((l),ioBase,(a)), eieio()) - -# else /* !PPCIO_INLINE */ - -extern void outb(unsigned int a, unsigned char b); -extern void outw(unsigned int a, unsigned short w); -extern void outl(unsigned int a, unsigned int l); - -# endif /* PPCIO_INLINE */ - -# endif /* !PPCIO_DEBUG */ - -# else /* !GNUC && !PPC */ -# if !defined(QNX4) -# if defined(__STDC__) && (__STDC__ == 1) -# ifndef asm -# define asm __asm -# endif -# endif -# ifndef SCO325 -# if defined(__UNIXWARE__) -# if defined(IN_MODULE) -# /* avoid including for 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 -# else -# include -# endif /* IN_MODULE */ -# endif /* __UNIXWARE__ */ -# if !defined(sgi) && !defined(__SUNPRO_C) -# include -# endif -# else -# include "scoasm.h" -# endif -# if (!defined(__HIGHC__) && !defined(sgi) && !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 -# define ldq_u(p) (*((unsigned long *)(p))) -# define ldl_u(p) (*((unsigned int *)(p))) -# define ldw_u(p) (*((unsigned short *)(p))) -# define stq_u(v,p) (*(unsigned long *)(p)) = (v) -# define stl_u(v,p) (*(unsigned int *)(p)) = (v) -# define stw_u(v,p) (*(unsigned short *)(p)) = (v) -# define mem_barrier() /* NOP */ -# define write_mem_barrier() /* NOP */ -# endif /* __GNUC__ */ - -# if defined(QNX4) -# include -extern unsigned inb(unsigned port); -extern unsigned inw(unsigned port); -extern unsigned inl(unsigned port); -extern void outb(unsigned port, unsigned val); -extern void outw(unsigned port, unsigned val); -extern void outl(unsigned port, unsigned val); -# endif /* QNX4 */ - -# if defined(IODEBUG) && defined(__GNUC__) -# undef inb -# undef inw -# undef inl -# undef outb -# undef outw -# undef outl -# define inb(a) __extension__ ({unsigned char __c=RealInb(a); ErrorF("inb(0x%03x) = 0x%02x\t@ line %4d, file %s\n", a, __c, __LINE__, __FILE__);__c;}) -# define inw(a) __extension__ ({unsigned short __c=RealInw(a); ErrorF("inw(0x%03x) = 0x%04x\t@ line %4d, file %s\n", a, __c, __LINE__, __FILE__);__c;}) -# define inl(a) __extension__ ({unsigned int __c=RealInl(a); ErrorF("inl(0x%03x) = 0x%08x\t@ line %4d, file %s\n", a, __c, __LINE__, __FILE__);__c;}) - -# define outb(a,b) (ErrorF("outb(0x%03x, 0x%02x)\t@ line %4d, file %s\n", a, b, __LINE__, __FILE__),RealOutb(a,b)) -# define outw(a,b) (ErrorF("outw(0x%03x, 0x%04x)\t@ line %4d, file %s\n", a, b, __LINE__, __FILE__),RealOutw(a,b)) -# define outl(a,b) (ErrorF("outl(0x%03x, 0x%08x)\t@ line %4d, file %s\n", a, b, __LINE__, __FILE__),RealOutl(a,b)) -# endif - -# endif /* NO_INLINE */ - -# ifdef __alpha__ -/* entry points for Mmio memory access routines */ -extern int (*xf86ReadMmio8)(void *, unsigned long); -extern int (*xf86ReadMmio16)(void *, unsigned long); -# ifndef STANDALONE_MMIO -extern int (*xf86ReadMmio32)(void *, unsigned long); -# else -/* Some DRI 3D drivers need MMIO_IN32. */ -static __inline__ int -xf86ReadMmio32(void *Base, unsigned long Offset) -{ - __asm__ __volatile__("mb" : : : "memory"); - return *(volatile unsigned int*)((unsigned long)Base+(Offset)); -} -# endif -extern void (*xf86WriteMmio8)(int, void *, unsigned long); -extern void (*xf86WriteMmio16)(int, void *, unsigned long); -extern void (*xf86WriteMmio32)(int, void *, unsigned long); -extern void (*xf86WriteMmioNB8)(int, void *, unsigned long); -extern void (*xf86WriteMmioNB16)(int, void *, unsigned long); -extern void (*xf86WriteMmioNB32)(int, void *, unsigned long); -extern void xf86JensenMemToBus(char *, long, long, int); -extern void xf86JensenBusToMem(char *, char *, unsigned long, int); -extern void xf86SlowBCopyFromBus(unsigned char *, unsigned char *, int); -extern 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 - -# if defined (JENSEN_SUPPORT) -# define MMIO_OUT32(base, offset, val) \ - (*xf86WriteMmio32)((CARD32)(val), base, offset) -# define MMIO_ONB32(base, offset, val) \ - (*xf86WriteMmioNB32)((CARD32)(val), base, offset) -# else -# 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) -# endif - -# 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)) - -static __inline__ void ppc_flush_icache(char *addr) -{ - __asm__ volatile ( - "dcbf 0,%0;" - "sync;" - "icbi 0,%0;" - "sync;" - "isync;" - : : "r"(addr) : "memory"); -} - -# elif 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 */ -- cgit v1.2.3