/* * 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. * */ #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" _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 void xf86SetTVOut(int); extern void xf86SetRGBOut(void); extern void xf86OSRingBell(int, int, int); extern void xf86BusToMem(unsigned char *, unsigned char *, int); extern void xf86MemToBus(unsigned char *, unsigned char *, int); extern void xf86UDelay(long usec); extern void xf86SetReallySlowBcopy(void); 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); extern void xf86RingBell(int volume, int pitch, int duration); /* 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); extern void xf86AssertBlockedSIGIO (char *); 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 xf86ReloadInputDevs(int sig); extern PMClose xf86OSPMOpen(void); #ifdef NEED_OS_RAC_PROTOS /* RAC-related privs */ /* internal to os-support layer */ resPtr xf86StdAccResFromOS(resPtr ret); /* available to the common layer */ resPtr xf86AccResFromOS(resPtr ret); #endif /* NEED_OS_RAC_PROTOS */ 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 */