xf86_OSproc.h (8712B)
1 /* 2 * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany 3 * Copyright 1992 by David Dawes <dawes@XFree86.org> 4 * Copyright 1992 by Jim Tsillas <jtsilla@damon.ccs.northeastern.edu> 5 * Copyright 1992 by Rich Murphey <Rich@Rice.edu> 6 * Copyright 1992 by Robert Baron <Robert.Baron@ernst.mach.cs.cmu.edu> 7 * Copyright 1992 by Orest Zborowski <obz@eskimo.com> 8 * Copyright 1993 by Vrije Universiteit, The Netherlands 9 * Copyright 1993 by David Wexelblat <dwex@XFree86.org> 10 * Copyright 1994, 1996 by Holger Veit <Holger.Veit@gmd.de> 11 * Copyright 1994-2003 by The XFree86 Project, Inc 12 * 13 * Permission to use, copy, modify, distribute, and sell this software and its 14 * documentation for any purpose is hereby granted without fee, provided that 15 * the above copyright notice appear in all copies and that both that 16 * copyright notice and this permission notice appear in supporting 17 * documentation, and that the names of the above listed copyright holders 18 * not be used in advertising or publicity pertaining to distribution of 19 * the software without specific, written prior permission. The above listed 20 * copyright holders make no representations about the suitability of this 21 * software for any purpose. It is provided "as is" without express or 22 * implied warranty. 23 * 24 * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD 25 * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 26 * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS BE 27 * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY 28 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER 29 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 30 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 31 * 32 */ 33 34 /* 35 * The ARM32 code here carries the following copyright: 36 * 37 * Copyright 1997 38 * Digital Equipment Corporation. All rights reserved. 39 * This software is furnished under license and may be used and copied only in 40 * accordance with the following terms and conditions. Subject to these 41 * conditions, you may download, copy, install, use, modify and distribute 42 * this software in source and/or binary form. No title or ownership is 43 * transferred hereby. 44 * 45 * 1) Any source code used, modified or distributed must reproduce and retain 46 * this copyright notice and list of conditions as they appear in the 47 * source file. 48 * 49 * 2) No right is granted to use any trade name, trademark, or logo of Digital 50 * Equipment Corporation. Neither the "Digital Equipment Corporation" 51 * name nor any trademark or logo of Digital Equipment Corporation may be 52 * used to endorse or promote products derived from this software without 53 * the prior written permission of Digital Equipment Corporation. 54 * 55 * 3) This software is provided "AS-IS" and any express or implied warranties, 56 * including but not limited to, any implied warranties of merchantability, 57 * fitness for a particular purpose, or non-infringement are disclaimed. 58 * In no event shall DIGITAL be liable for any damages whatsoever, and in 59 * particular, DIGITAL shall not be liable for special, indirect, 60 * consequential, or incidental damages or damages for lost profits, loss 61 * of revenue or loss of use, whether such damages arise in contract, 62 * negligence, tort, under statute, in equity, at law or otherwise, even 63 * if advised of the possibility of such damage. 64 * 65 */ 66 67 #ifndef _XF86_OSPROC_H 68 #define _XF86_OSPROC_H 69 70 /* 71 * The actual prototypes have been pulled into this separate file so 72 * that they can can be used without pulling in all of the OS specific 73 * stuff like sys/stat.h, etc. that causes problems for loadable modules. 74 */ 75 76 /* 77 * OS-independent modem state flags for xf86SetSerialModemState() and 78 * xf86GetSerialModemState(). 79 */ 80 #define XF86_M_LE 0x001 /* line enable */ 81 #define XF86_M_DTR 0x002 /* data terminal ready */ 82 #define XF86_M_RTS 0x004 /* request to send */ 83 #define XF86_M_ST 0x008 /* secondary transmit */ 84 #define XF86_M_SR 0x010 /* secondary receive */ 85 #define XF86_M_CTS 0x020 /* clear to send */ 86 #define XF86_M_CAR 0x040 /* carrier detect */ 87 #define XF86_M_RNG 0x080 /* ring */ 88 #define XF86_M_DSR 0x100 /* data set ready */ 89 90 #ifndef NO_OSLIB_PROTOTYPES 91 /* 92 * This is to prevent re-entrancy to FatalError() when aborting. 93 * Anything that can be called as a result of ddxGiveUp() should use this 94 * instead of FatalError(). 95 */ 96 97 #define xf86FatalError(a, b) \ 98 if (dispatchException & DE_TERMINATE) { \ 99 ErrorF(a, b); \ 100 ErrorF("\n"); \ 101 return; \ 102 } else FatalError(a, b) 103 104 /***************************************************************************/ 105 /* Prototypes */ 106 /***************************************************************************/ 107 108 #include <X11/Xfuncproto.h> 109 #include "opaque.h" 110 #include "xf86Optionstr.h" 111 112 _XFUNCPROTOBEGIN 113 114 /* public functions */ 115 extern _X_EXPORT Bool xf86EnableIO(void); 116 extern _X_EXPORT void xf86DisableIO(void); 117 118 #ifdef __NetBSD__ 119 extern _X_EXPORT void xf86SetTVOut(int); 120 extern _X_EXPORT void xf86SetRGBOut(void); 121 #endif 122 extern _X_EXPORT void xf86OSRingBell(int, int, int); 123 extern _X_EXPORT void xf86SetReallySlowBcopy(void); 124 extern _X_EXPORT void xf86SlowBcopy(unsigned char *, unsigned char *, int); 125 extern _X_EXPORT int xf86OpenSerial(XF86OptionPtr options); 126 extern _X_EXPORT int xf86SetSerial(int fd, XF86OptionPtr options); 127 extern _X_EXPORT int xf86SetSerialSpeed(int fd, int speed); 128 extern _X_EXPORT int xf86ReadSerial(int fd, void *buf, int count); 129 extern _X_EXPORT int xf86WriteSerial(int fd, const void *buf, int count); 130 extern _X_EXPORT int xf86CloseSerial(int fd); 131 extern _X_EXPORT int xf86FlushInput(int fd); 132 extern _X_EXPORT int xf86WaitForInput(int fd, int timeout); 133 extern _X_EXPORT int xf86SerialSendBreak(int fd, int duration); 134 extern _X_EXPORT int xf86SetSerialModemState(int fd, int state); 135 extern _X_EXPORT int xf86GetSerialModemState(int fd); 136 extern _X_EXPORT int xf86SerialModemSetBits(int fd, int bits); 137 extern _X_EXPORT int xf86SerialModemClearBits(int fd, int bits); 138 extern _X_EXPORT int xf86LoadKernelModule(const char *pathname); 139 extern _X_EXPORT void xf86OSInputThreadInit(void); 140 141 /* AGP GART interface */ 142 143 typedef struct _AgpInfo { 144 CARD32 bridgeId; 145 CARD32 agpMode; 146 unsigned long base; 147 unsigned long size; 148 unsigned long totalPages; 149 unsigned long systemPages; 150 unsigned long usedPages; 151 } AgpInfo, *AgpInfoPtr; 152 153 extern _X_EXPORT Bool xf86AgpGARTSupported(void); 154 extern _X_EXPORT AgpInfoPtr xf86GetAGPInfo(int screenNum); 155 extern _X_EXPORT Bool xf86AcquireGART(int screenNum); 156 extern _X_EXPORT Bool xf86ReleaseGART(int screenNum); 157 extern _X_EXPORT int xf86AllocateGARTMemory(int screenNum, unsigned long size, 158 int type, unsigned long *physical); 159 extern _X_EXPORT Bool xf86DeallocateGARTMemory(int screenNum, int key); 160 extern _X_EXPORT Bool xf86BindGARTMemory(int screenNum, int key, 161 unsigned long offset); 162 extern _X_EXPORT Bool xf86UnbindGARTMemory(int screenNum, int key); 163 extern _X_EXPORT Bool xf86EnableAGP(int screenNum, CARD32 mode); 164 extern _X_EXPORT Bool xf86GARTCloseScreen(int screenNum); 165 166 /* These routines are in shared/sigio.c and are not loaded as part of the 167 module. These routines are small, and the code if very POSIX-signal (or 168 OS-signal) specific, so it seemed better to provide more complex 169 wrappers than to wrap each individual function called. */ 170 extern _X_EXPORT int xf86InstallSIGIOHandler(int fd, void (*f) (int, void *), 171 void *); 172 extern _X_EXPORT int xf86RemoveSIGIOHandler(int fd); 173 174 #ifdef XF86_OS_PRIVS 175 typedef void (*PMClose) (void); 176 extern _X_EXPORT void xf86OpenConsole(void); 177 extern _X_EXPORT void xf86CloseConsole(void); 178 extern _X_HIDDEN Bool xf86VTActivate(int vtno); 179 extern _X_EXPORT Bool xf86VTSwitchPending(void); 180 extern _X_EXPORT Bool xf86VTSwitchAway(void); 181 extern _X_EXPORT Bool xf86VTSwitchTo(void); 182 extern _X_EXPORT void xf86VTRequest(int sig); 183 extern _X_EXPORT int xf86ProcessArgument(int, char **, int); 184 extern _X_EXPORT void xf86UseMsg(void); 185 extern _X_EXPORT PMClose xf86OSPMOpen(void); 186 187 extern _X_EXPORT void xf86InitVidMem(void); 188 189 #endif /* XF86_OS_PRIVS */ 190 191 #ifdef XSERVER_PLATFORM_BUS 192 #include "hotplug.h" 193 void 194 xf86PlatformDeviceProbe(struct OdevAttributes *attribs); 195 196 void 197 xf86PlatformReprobeDevice(int index, struct OdevAttributes *attribs); 198 #endif 199 200 _XFUNCPROTOEND 201 #endif /* NO_OSLIB_PROTOTYPES */ 202 #endif /* _XF86_OSPROC_H */