/nx-3.5.0/nx-X11/programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h
C Header | 277 lines | 147 code | 29 blank | 101 comment | 2 complexity | ffccbd8117d522717ed85317ec2c39fa MD5 | raw file
Possible License(s): BSD-3-Clause, GPL-2.0, LGPL-2.0
- /*
- * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany
- * Copyright 1992 by David Dawes <dawes@XFree86.org>
- * Copyright 1992 by Jim Tsillas <jtsilla@damon.ccs.northeastern.edu>
- * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
- * Copyright 1992 by Robert Baron <Robert.Baron@ernst.mach.cs.cmu.edu>
- * Copyright 1992 by Orest Zborowski <obz@eskimo.com>
- * Copyright 1993 by Vrije Universiteit, The Netherlands
- * Copyright 1993 by David Wexelblat <dwex@XFree86.org>
- * Copyright 1994, 1996 by Holger Veit <Holger.Veit@gmd.de>
- * Copyright 1994-2003 by The XFree86 Project, Inc
- *
- * 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 names of the above listed copyright holders
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. The above listed
- * copyright holders make no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS 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.
- *
- */
- /*
- * The ARM32 code here carries the following copyright:
- *
- * Copyright 1997
- * Digital Equipment Corporation. All rights reserved.
- * This software is furnished under license and may be used and copied only in
- * accordance with the following terms and conditions. Subject to these
- * conditions, you may download, copy, install, use, modify and distribute
- * this software in source and/or binary form. No title or ownership is
- * transferred hereby.
- *
- * 1) Any source code used, modified or distributed must reproduce and retain
- * this copyright notice and list of conditions as they appear in the
- * source file.
- *
- * 2) No right is granted to use any trade name, trademark, or logo of Digital
- * Equipment Corporation. Neither the "Digital Equipment Corporation"
- * name nor any trademark or logo of Digital Equipment Corporation may be
- * used to endorse or promote products derived from this software without
- * the prior written permission of Digital Equipment Corporation.
- *
- * 3) This software is provided "AS-IS" and any express or implied warranties,
- * including but not limited to, any implied warranties of merchantability,
- * fitness for a particular purpose, or non-infringement are disclaimed.
- * In no event shall DIGITAL be liable for any damages whatsoever, and in
- * particular, DIGITAL shall not be liable for special, indirect,
- * consequential, or incidental damages or damages for lost profits, loss
- * of revenue or loss of use, whether such damages arise in contract,
- * negligence, tort, under statute, in equity, at law or otherwise, even
- * if advised of the possibility of such damage.
- *
- */
- /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h,v 3.56 2003/08/24 17:37:03 dawes Exp $ */
- #ifndef _XF86_OSPROC_H
- #define _XF86_OSPROC_H
- #ifdef XF86_OS_PRIVS
- #include "xf86Pci.h"
- #endif
- /*
- * The actual prototypes have been pulled into this seperate file so
- * that they can can be used without pulling in all of the OS specific
- * stuff like sys/stat.h, etc. This casues problem for loadable modules.
- */
- /*
- * Flags for xf86MapVidMem(). Multiple flags can be or'd together. The
- * flags may be used as hints. For example it would be permissible to
- * enable write combining for memory marked only for framebuffer use.
- */
- #define VIDMEM_FRAMEBUFFER 0x01 /* memory for framebuffer use */
- #define VIDMEM_MMIO 0x02 /* memory for I/O use */
- #define VIDMEM_MMIO_32BIT 0x04 /* memory accesses >= 32bit */
- #define VIDMEM_READSIDEEFFECT 0x08 /* reads can have side-effects */
- #define VIDMEM_SPARSE 0x10 /* sparse mapping required
- * assumed when VIDMEM_MMIO is
- * set. May be used with
- * VIDMEM_FRAMEBUFFER) */
- #define VIDMEM_READONLY 0x20 /* read-only mapping
- * used when reading BIOS images
- * through xf86MapVidMem() */
- /*
- * OS-independent modem state flags for xf86SetSerialModemState() and
- * xf86GetSerialModemState().
- */
- #define XF86_M_LE 0x001 /* line enable */
- #define XF86_M_DTR 0x002 /* data terminal ready */
- #define XF86_M_RTS 0x004 /* request to send */
- #define XF86_M_ST 0x008 /* secondary transmit */
- #define XF86_M_SR 0x010 /* secondary receive */
- #define XF86_M_CTS 0x020 /* clear to send */
- #define XF86_M_CAR 0x040 /* carrier detect */
- #define XF86_M_RNG 0x080 /* ring */
- #define XF86_M_DSR 0x100 /* data set ready */
- #ifdef XF86_OS_PRIVS
- extern void xf86WrapperInit(void);
- #endif
- #ifndef NO_OSLIB_PROTOTYPES
- /*
- * This is to prevent re-entrancy to FatalError() when aborting.
- * Anything that can be called as a result of AbortDDX() should use this
- * instead of FatalError().
- */
- #define xf86FatalError(a, b) \
- if (dispatchException & DE_TERMINATE) { \
- ErrorF(a, b); \
- ErrorF("\n"); \
- return; \
- } else FatalError(a, b)
- /***************************************************************************/
- /* Prototypes */
- /***************************************************************************/
- #include <X11/Xfuncproto.h>
- #include "opaque.h"
- #if defined(XQUEUE)
- #include "input.h" /* for DeviceIntPtr */
- #endif
- _XFUNCPROTOBEGIN
- /* public functions */
- extern Bool xf86LinearVidMem(void);
- extern Bool xf86CheckMTRR(int);
- extern pointer xf86MapVidMem(int, int, unsigned long, unsigned long);
- extern void xf86UnMapVidMem(int, pointer, unsigned long);
- extern void xf86MapReadSideEffects(int, int, pointer, unsigned long);
- extern int xf86ReadBIOS(unsigned long, unsigned long, unsigned char *, int);
- extern Bool xf86EnableIO(void);
- extern void xf86DisableIO(void);
- extern Bool xf86DisableInterrupts(void);
- extern void xf86EnableInterrupts(void);
- extern void xf86SetTVOut(int);
- extern void xf86SetRGBOut(void);
- extern void xf86SoundKbdBell(int, int, int);
- #if defined(QNX4)
- #pragma aux xf86BusToMem modify [eax ebx ecx edx esi edi];
- #pragma aux xf86MemToBus modify [eax ebx ecx edx esi edi];
- #endif
- extern void xf86BusToMem(unsigned char *, unsigned char *, int);
- extern void xf86MemToBus(unsigned char *, unsigned char *, int);
- extern void xf86IODelay(void);
- extern void xf86UDelay(long usec);
- extern void xf86SlowBcopy(unsigned char *, unsigned char *, int);
- extern int xf86OpenSerial(pointer options);
- extern int xf86SetSerial(int fd, pointer options);
- extern int xf86SetSerialSpeed(int fd, int speed);
- extern int xf86ReadSerial(int fd, void *buf, int count);
- extern int xf86WriteSerial(int fd, const void *buf, int count);
- extern int xf86CloseSerial(int fd);
- extern int xf86FlushInput(int fd);
- extern int xf86WaitForInput(int fd, int timeout);
- extern int xf86SerialSendBreak(int fd, int duration);
- extern int xf86SetSerialModemState(int fd, int state);
- extern int xf86GetSerialModemState(int fd);
- extern int xf86SerialModemSetBits(int fd, int bits);
- extern int xf86SerialModemClearBits(int fd, int bits);
- extern int xf86LoadKernelModule(const char *pathname);
- /* AGP GART interface */
- typedef struct _AgpInfo {
- CARD32 bridgeId;
- CARD32 agpMode;
- unsigned long base;
- unsigned long size;
- unsigned long totalPages;
- unsigned long systemPages;
- unsigned long usedPages;
- } AgpInfo, *AgpInfoPtr;
- extern Bool xf86AgpGARTSupported(void);
- extern AgpInfoPtr xf86GetAGPInfo(int screenNum);
- extern Bool xf86AcquireGART(int screenNum);
- extern Bool xf86ReleaseGART(int screenNum);
- extern int xf86AllocateGARTMemory(int screenNum, unsigned long size, int type,
- unsigned long *physical);
- extern Bool xf86DeallocateGARTMemory(int screenNum, int key);
- extern Bool xf86BindGARTMemory(int screenNum, int key, unsigned long offset);
- extern Bool xf86UnbindGARTMemory(int screenNum, int key);
- extern Bool xf86EnableAGP(int screenNum, CARD32 mode);
- extern Bool xf86GARTCloseScreen(int screenNum);
- /* These routines are in shared/sigio.c and are not loaded as part of the
- module. These routines are small, and the code if very POSIX-signal (or
- OS-signal) specific, so it seemed better to provide more complex
- wrappers than to wrap each individual function called. */
- extern int xf86InstallSIGIOHandler(int fd, void (*f)(int, void *), void *);
- extern int xf86RemoveSIGIOHandler(int fd);
- extern int xf86BlockSIGIO (void);
- extern void xf86UnblockSIGIO (int);
- #ifdef XFree86Server
- extern void xf86AssertBlockedSIGIO (char *);
- #endif
- extern Bool xf86SIGIOSupported (void);
- #ifdef XF86_OS_PRIVS
- typedef void (*PMClose)(void);
- extern void xf86OpenConsole(void);
- extern void xf86CloseConsole(void);
- extern Bool xf86VTSwitchPending(void);
- extern Bool xf86VTSwitchAway(void);
- extern Bool xf86VTSwitchTo(void);
- extern void xf86VTRequest(int sig);
- extern int xf86ProcessArgument(int, char **, int);
- extern void xf86UseMsg(void);
- extern void xf86SetKbdLeds(int);
- extern int xf86GetKbdLeds(void);
- extern void xf86SetKbdRepeat(char);
- extern void xf86KbdInit(void);
- extern int xf86KbdOn(void);
- extern int xf86KbdOff(void);
- extern void xf86KbdEvents(void);
- #ifdef XQUEUE
- extern int xf86XqueKbdProc(DeviceIntPtr, int);
- extern void xf86XqueEvents(void);
- #endif
- extern void xf86ReloadInputDevs(int sig);
- #ifdef WSCONS_SUPPORT
- extern void xf86WSKbdEvents(void);
- #endif
- extern PMClose xf86OSPMOpen(void);
- #ifdef NEED_OS_RAC_PROTOS
- /* RAC-related privs */
- /* internal to os-support layer */
- resPtr xf86StdBusAccWindowsFromOS(void);
- resPtr xf86StdPciAccWindowsFromOS(void);
- resPtr xf86StdIsaAccWindowsFromOS(void);
- resPtr xf86StdAccResFromOS(resPtr ret);
- /* available to the common layer */
- resPtr xf86BusAccWindowsFromOS(void);
- resPtr xf86PciBusAccWindowsFromOS(void);
- #ifdef INCLUDE_UNUSED
- resPtr xf86IsaBusAccWindowsFromOS(void);
- #endif
- resPtr xf86AccResFromOS(resPtr ret);
- #endif /* NEED_OS_RAC_PROTOS */
- extern Bool xf86GetPciSizeFromOS(PCITAG tag, int indx, int* bits);
- extern Bool xf86GetPciOffsetFromOS(PCITAG tag, int indx, unsigned long* bases);
- extern unsigned long xf86GetOSOffsetFromPCI(PCITAG tag, int space, unsigned long base);
- extern void xf86MakeNewMapping(int, int, unsigned long, unsigned long, pointer);
- extern void xf86InitVidMem(void);
- #endif /* XF86_OS_PRIVS */
- _XFUNCPROTOEND
- #endif /* NO_OSLIB_PROTOTYPES */
- #endif /* _XF86_OSPROC_H */