feat(x11): migrate to pure Xlibre + dwm/dmenu/st stack, fix fcitx5-t9 bottom bar, PM8909 PON shutdown, and remove Wayland
This commit is contained in:
@@ -0,0 +1,724 @@
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/*
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* Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
|
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* documentation for any purpose is hereby granted without fee, provided that
|
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* the above copyright notice appear in all copies and that both that
|
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* 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
|
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* specific, written prior permission. Thomas Roell makes no representations
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* about the suitability of this software for any purpose. It is provided
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* "as is" without express or implied warranty.
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||||
*
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* THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
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* EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
|
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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||||
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
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* PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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/*
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* Copyright (c) 1994-2003 by The XFree86 Project, Inc.
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*
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||||
* 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:
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*
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||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
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||||
*
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||||
* 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.
|
||||
*
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||||
* 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).
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*/
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#ifndef _COMPILER_H
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#define _COMPILER_H
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#ifndef _X_EXPORT
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#include <X11/Xfuncproto.h>
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#endif
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#include "xlibre_membarrier.h" /* backwards compat, remove in ABI-26 */
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#if defined(__alpha__)
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# if defined(__linux__)
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/* for Linux on Alpha, we use the LIBC _inx/_outx routines */
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/* note that the appropriate setup via "ioperm" needs to be done */
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/* *before* any inx/outx is done. */
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_X_EXPORT void _outb(unsigned char val, unsigned long port);
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_X_EXPORT void _outw(unsigned short val, unsigned long port);
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_X_EXPORT void _outl(unsigned int val, unsigned long port);
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_X_EXPORT unsigned int _inb(unsigned long port);
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_X_EXPORT unsigned int _inw(unsigned long port);
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_X_EXPORT unsigned int _inl(unsigned long port);
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|
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static inline void
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outb(unsigned long port, unsigned char val)
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{
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_outb(val, port);
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}
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|
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static inline void
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outw(unsigned long port, unsigned short val)
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{
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_outw(val, port);
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}
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|
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static inline void
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outl(unsigned long port, unsigned int val)
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{
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_outl(val, port);
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}
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|
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static inline unsigned int
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inb(unsigned long port)
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{
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return _inb(port);
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}
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|
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static inline unsigned int
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inw(unsigned long port)
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{
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return _inw(port);
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}
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|
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static inline unsigned int
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inl(unsigned long port)
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{
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return _inl(port);
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}
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|
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# elif (defined(__FreeBSD__) || defined(__OpenBSD__))
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|
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/* for FreeBSD and OpenBSD on Alpha, we use the libio (resp. libalpha) */
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/* inx/outx routines */
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/* note that the appropriate setup via "ioperm" needs to be done */
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/* *before* any inx/outx is done. */
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|
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_X_EXPORT void outb(unsigned int port, unsigned char val);
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_X_EXPORT void outw(unsigned int port, unsigned short val);
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_X_EXPORT void outl(unsigned int port, unsigned int val);
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_X_EXPORT unsigned char inb(unsigned int port);
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_X_EXPORT unsigned short inw(unsigned int port);
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_X_EXPORT unsigned int inl(unsigned int port);
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|
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# elif defined(__NetBSD__)
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|
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# include <machine/pio.h>
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# endif /* various OS'es on __alpha__ */
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static inline int MMIO_IN8(void *Base, unsigned long Offset) {
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xlibre_mem_barrier_read();
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return *(CARD8 *) ((unsigned long) Base + (Offset));
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}
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static inline int MMIO_IN16(void *Base, unsigned long Offset) {
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xlibre_mem_barrier_read();
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return *(CARD16 *) ((unsigned long) Base + (Offset));
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}
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static inline int MMIO_IN32(void *Base, unsigned long Offset) {
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xlibre_mem_barrier_read();
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return *(CARD32 *) ((unsigned long) Base + (Offset));
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}
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static inline void MMIO_OUT8(void *Base, unsigned long Offset, int Value) {
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xlibre_mem_barrier_write();
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*(CARD8 *) ((unsigned long) Base + (Offset)) = Value;
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}
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static inline void MMIO_OUT16(void *Base, unsigned long Offset, int Value) {
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xlibre_mem_barrier_write();
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*(CARD16 *) ((unsigned long) Base + (Offset)) = Value;
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}
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static inline void MMIO_OUT32(void *Base, unsigned long Offset, int Value) {
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xlibre_mem_barrier_write();
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*(CARD32 *) ((unsigned long) Base + (Offset)) = Value;
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}
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_X_EXPORT void xf86SlowBCopyFromBus(unsigned char *src, unsigned char *dst, int count);
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_X_EXPORT void xf86SlowBCopyToBus(unsigned char *src, unsigned char *dst, int count);
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static inline void slowbcopy_tobus(unsigned char *src, unsigned char *dst, int count) {
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xf86SlowBCopyToBus(src, dst, count);
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}
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static inline void slowbcopy_frombus(unsigned char *src, unsigned char *dst, int count) {
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xf86SlowBCopyFromBus(src, dst, count);
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}
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#elif defined(__amd64__) || defined(__i386__) || defined(__ia64__)
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#include <inttypes.h>
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static inline void
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outb(unsigned short port, unsigned char val)
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{
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__asm__ __volatile__("outb %0,%1"::"a"(val), "d"(port));
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}
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static inline void
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outw(unsigned short port, unsigned short val)
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{
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__asm__ __volatile__("outw %0,%1"::"a"(val), "d"(port));
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}
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|
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static inline void
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outl(unsigned short port, unsigned int val)
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{
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__asm__ __volatile__("outl %0,%1"::"a"(val), "d"(port));
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}
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|
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static inline unsigned int
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inb(unsigned short port)
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{
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unsigned char ret;
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__asm__ __volatile__("inb %1,%0":"=a"(ret):"d"(port));
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return ret;
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}
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static inline unsigned int
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inw(unsigned short port)
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{
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unsigned short ret;
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__asm__ __volatile__("inw %1,%0":"=a"(ret):"d"(port));
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return ret;
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}
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static inline unsigned int
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inl(unsigned short port)
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{
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unsigned int ret;
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__asm__ __volatile__("inl %1,%0":"=a"(ret):"d"(port));
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return ret;
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}
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#elif defined(__sparc__)
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#define __XLIBRE_SPARC_ASI_PRIMAY_LE 0x88 /* just for readability */
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static inline void
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outb(unsigned long port, unsigned char val)
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{
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__asm__ __volatile__("stba %0, [%1] %2": /* No outputs */
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:"r"(val), "r"(port), "i"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
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__asm__ __volatile__ (".word 0x8143e00a" : : : "memory");
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}
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static inline void
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outw(unsigned long port, unsigned short val)
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{
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__asm__ __volatile__("stha %0, [%1] %2": /* No outputs */
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:"r"(val), "r"(port), "i"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
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__asm__ __volatile__ (".word 0x8143e00a" : : : "memory");
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}
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|
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static inline void
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outl(unsigned long port, unsigned int val)
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{
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__asm__ __volatile__("sta %0, [%1] %2": /* No outputs */
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:"r"(val), "r"(port), "i"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
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__asm__ __volatile__ (".word 0x8143e00a" : : : "memory");
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}
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static inline unsigned int
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inb(unsigned long port)
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{
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unsigned int ret;
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__asm__ __volatile__("lduba [%1] %2, %0":"=r"(ret)
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:"r"(port), "i"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
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return ret;
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}
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||||
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static inline unsigned int
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inw(unsigned long port)
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{
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unsigned int ret;
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__asm__ __volatile__("lduha [%1] %2, %0":"=r"(ret)
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:"r"(port), "i"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
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return ret;
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}
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static inline unsigned int
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inl(unsigned long port)
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{
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unsigned int ret;
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__asm__ __volatile__("lda [%1] %2, %0":"=r"(ret)
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:"r"(port), "i"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
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return ret;
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}
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||||
|
||||
static inline unsigned char
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xf86ReadMmio8(__volatile__ void *base, const unsigned long offset)
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||||
{
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||||
unsigned long addr = ((unsigned long) base) + offset;
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unsigned char ret;
|
||||
|
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__asm__ __volatile__("lduba [%1] %2, %0":"=r"(ret)
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:"r"(addr), "i"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
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|
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return ret;
|
||||
}
|
||||
|
||||
static inline unsigned short
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xf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset)
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||||
{
|
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unsigned long addr = ((unsigned long) base) + offset;
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unsigned short ret;
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||||
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__asm__ __volatile__("lduh [%1], %0":"=r"(ret)
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:"r"(addr));
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return ret;
|
||||
}
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||||
|
||||
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"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
|
||||
|
||||
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)
|
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:"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)
|
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:"r"(addr), "i"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
|
||||
|
||||
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"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
|
||||
__asm__ __volatile__ (".word 0x8143e00a" : : : "memory");
|
||||
}
|
||||
|
||||
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));
|
||||
__asm__ __volatile__ (".word 0x8143e00a" : : : "memory");
|
||||
}
|
||||
|
||||
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"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
|
||||
__asm__ __volatile__ (".word 0x8143e00a" : : : "memory");
|
||||
}
|
||||
|
||||
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));
|
||||
__asm__ __volatile__ (".word 0x8143e00a" : : : "memory");
|
||||
}
|
||||
|
||||
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"(__XLIBRE_SPARC_ASI_PRIMAY_LE));
|
||||
__asm__ __volatile__ (".word 0x8143e00a" : : : "memory");
|
||||
}
|
||||
|
||||
#undef __XLIBRE_SPARC_ASI_PRIMAY_LE
|
||||
|
||||
#elif defined(__arm32__) && !defined(__linux__)
|
||||
|
||||
extern _X_EXPORT unsigned int IOPortBase; /* Memory mapped I/O port area */
|
||||
|
||||
static inline void
|
||||
outb(unsigned long port, unsigned char val)
|
||||
{
|
||||
*(volatile unsigned char *) (((unsigned long) (port)) + IOPortBase) =
|
||||
val;
|
||||
}
|
||||
|
||||
static inline void
|
||||
outw(unsigned long port, unsigned short val)
|
||||
{
|
||||
*(volatile unsigned short *) (((unsigned long) (port)) + IOPortBase) =
|
||||
val;
|
||||
}
|
||||
|
||||
static inline void
|
||||
outl(unsigned long port, unsigned int val)
|
||||
{
|
||||
*(volatile unsigned int *) (((unsigned long) (port)) + IOPortBase) =
|
||||
val;
|
||||
}
|
||||
|
||||
static inline unsigned int
|
||||
inb(unsigned long port)
|
||||
{
|
||||
return *(volatile unsigned char *) (((unsigned long) (port)) +
|
||||
IOPortBase);
|
||||
}
|
||||
|
||||
static inline unsigned int
|
||||
inw(unsigned long port)
|
||||
{
|
||||
return *(volatile unsigned short *) (((unsigned long) (port)) +
|
||||
IOPortBase);
|
||||
}
|
||||
|
||||
static inline unsigned int
|
||||
inl(unsigned long port)
|
||||
{
|
||||
return *(volatile unsigned int *) (((unsigned long) (port)) +
|
||||
IOPortBase);
|
||||
}
|
||||
|
||||
#elif defined(__mips__)
|
||||
|
||||
# if defined(__mips64)
|
||||
# define __XLIBRE_MIPS_PORT_TYPE unsigned long
|
||||
# define __XLIBRE_MIPS_PORT_ADDR(port) (((unsigned long)(port)) + IOPortBase)
|
||||
# else
|
||||
# define __XLIBRE_MIPS_PORT_TYPE unsigned short
|
||||
# define __XLIBRE_MIPS_PORT_ADDR(port) (((unsigned short)(port)) + IOPortBase)
|
||||
# endif
|
||||
|
||||
extern _X_EXPORT unsigned int IOPortBase; /* Memory mapped I/O port area */
|
||||
|
||||
static inline void outb(__XLIBRE_MIPS_PORT_TYPE port, unsigned char val) {
|
||||
*(volatile unsigned char *)(__XLIBRE_MIPS_PORT_ADDR(port)) = val;
|
||||
}
|
||||
|
||||
static inline void outw(__XLIBRE_MIPS_PORT_TYPE port, unsigned short val) {
|
||||
*(volatile unsigned short *)(__XLIBRE_MIPS_PORT_ADDR(port)) = val;
|
||||
}
|
||||
|
||||
static inline void outl(__XLIBRE_MIPS_PORT_TYPE port, unsigned int val) {
|
||||
*(volatile unsigned int *)(__XLIBRE_MIPS_PORT_ADDR(port)) = val;
|
||||
}
|
||||
|
||||
static inline unsigned int inb(__XLIBRE_MIPS_PORT_TYPE port) {
|
||||
return *(volatile unsigned char *)(__XLIBRE_MIPS_PORT_ADDR(port));
|
||||
}
|
||||
|
||||
static inline unsigned int inw(__XLIBRE_MIPS_PORT_TYPE port) {
|
||||
return *(volatile unsigned short *)(__XLIBRE_MIPS_PORT_ADDR(port));
|
||||
}
|
||||
|
||||
static inline unsigned int inl(__XLIBRE_MIPS_PORT_TYPE port) {
|
||||
return *(volatile unsigned int *)(__XLIBRE_MIPS_PORT_ADDR(port));
|
||||
}
|
||||
|
||||
# undef __XLIBRE_MIPS_PORT_TYPE
|
||||
# undef __XLIBRE_MIPS_PORT_ADDR
|
||||
|
||||
# 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 /* X_BYTE_ORDER == X_BIG_ENDIAN */
|
||||
# endif /* __linux__ */
|
||||
|
||||
#elif defined(__powerpc__)
|
||||
|
||||
#include <sys/mman.h>
|
||||
|
||||
extern _X_EXPORT void *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
|
||||
xf86WriteMmio8(__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));
|
||||
xlibre_mem_barrier_write();
|
||||
}
|
||||
|
||||
static inline void
|
||||
xf86WriteMmio16Le(__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));
|
||||
xlibre_mem_barrier_write();
|
||||
}
|
||||
|
||||
static inline void
|
||||
xf86WriteMmio16Be(__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));
|
||||
xlibre_mem_barrier_write();
|
||||
}
|
||||
|
||||
static inline void
|
||||
xf86WriteMmio32Le(__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));
|
||||
xlibre_mem_barrier_write();
|
||||
}
|
||||
|
||||
static inline void
|
||||
xf86WriteMmio32Be(__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));
|
||||
xlibre_mem_barrier_write();
|
||||
}
|
||||
|
||||
static inline void
|
||||
outb(unsigned short port, unsigned char value)
|
||||
{
|
||||
if (ioBase == MAP_FAILED)
|
||||
return;
|
||||
xf86WriteMmio8(ioBase, port, value);
|
||||
}
|
||||
|
||||
static inline void
|
||||
outw(unsigned short port, unsigned short value)
|
||||
{
|
||||
if (ioBase == MAP_FAILED)
|
||||
return;
|
||||
xf86WriteMmio16Le(ioBase, port, value);
|
||||
}
|
||||
|
||||
static inline void
|
||||
outl(unsigned short port, unsigned int value)
|
||||
{
|
||||
if (ioBase == MAP_FAILED)
|
||||
return;
|
||||
xf86WriteMmio32Le(ioBase, port, value);
|
||||
}
|
||||
|
||||
static inline unsigned int
|
||||
inb(unsigned short port)
|
||||
{
|
||||
if (ioBase == MAP_FAILED)
|
||||
return 0;
|
||||
return xf86ReadMmio8(ioBase, port);
|
||||
}
|
||||
|
||||
static inline unsigned int
|
||||
inw(unsigned short port)
|
||||
{
|
||||
if (ioBase == MAP_FAILED)
|
||||
return 0;
|
||||
return xf86ReadMmio16Le(ioBase, port);
|
||||
}
|
||||
|
||||
static inline unsigned int
|
||||
inl(unsigned short port)
|
||||
{
|
||||
if (ioBase == MAP_FAILED)
|
||||
return 0;
|
||||
return xf86ReadMmio32Le(ioBase, port);
|
||||
}
|
||||
|
||||
#endif /* arch madness */
|
||||
|
||||
/* drivers that want to prevent automatic byteswapping by MMIO_()* macros
|
||||
on PPC and SPARC should set these */
|
||||
#if !defined(MMIO_IS_BE) && \
|
||||
(defined(SPARC_MMIO_IS_BE) || defined(PPC_MMIO_IS_BE))
|
||||
#define MMIO_IS_BE
|
||||
#endif
|
||||
|
||||
#ifdef __alpha__
|
||||
#elif defined(__powerpc__) || defined(__sparc__)
|
||||
/*
|
||||
* we provide byteswapping and no byteswapping functions here
|
||||
* with byteswapping as default,
|
||||
* drivers that don't need byteswapping should define MMIO_IS_BE
|
||||
*/
|
||||
#define MMIO_IN8(base, offset) xf86ReadMmio8((base), (offset))
|
||||
#define MMIO_OUT8(base, offset, val) \
|
||||
xf86WriteMmio8((base), (offset), (CARD8)(val))
|
||||
|
||||
#if defined(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))
|
||||
#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))
|
||||
#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)
|
||||
|
||||
#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).
|
||||
*/
|
||||
#ifndef __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 */
|
||||
Reference in New Issue
Block a user