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source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.8.0/xf86_OSproc.h

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Additions/x11/x11include: header files for building X.Org server 1.8 drivers
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1/*
2 * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany
3 * Copyright 1992 by David Dawes <[email protected]>
4 * Copyright 1992 by Jim Tsillas <[email protected]>
5 * Copyright 1992 by Rich Murphey <[email protected]>
6 * Copyright 1992 by Robert Baron <[email protected]>
7 * Copyright 1992 by Orest Zborowski <[email protected]>
8 * Copyright 1993 by Vrije Universiteit, The Netherlands
9 * Copyright 1993 by David Wexelblat <[email protected]>
10 * Copyright 1994, 1996 by Holger Veit <[email protected]>
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
68#ifndef _XF86_OSPROC_H
69#define _XF86_OSPROC_H
70
71/*
72 * The actual prototypes have been pulled into this seperate file so
73 * that they can can be used without pulling in all of the OS specific
74 * stuff like sys/stat.h, etc. This casues problem for loadable modules.
75 */
76
77/*
78 * Flags for xf86MapVidMem(). Multiple flags can be or'd together. The
79 * flags may be used as hints. For example it would be permissible to
80 * enable write combining for memory marked only for framebuffer use.
81 */
82
83#define VIDMEM_FRAMEBUFFER 0x01 /* memory for framebuffer use */
84#define VIDMEM_MMIO 0x02 /* memory for I/O use */
85#define VIDMEM_MMIO_32BIT 0x04 /* memory accesses >= 32bit */
86#define VIDMEM_READSIDEEFFECT 0x08 /* reads can have side-effects */
87#define VIDMEM_SPARSE 0x10 /* sparse mapping required
88 * assumed when VIDMEM_MMIO is
89 * set. May be used with
90 * VIDMEM_FRAMEBUFFER) */
91#define VIDMEM_READONLY 0x20 /* read-only mapping
92 * used when reading BIOS images
93 * through xf86MapVidMem() */
94
95/*
96 * OS-independent modem state flags for xf86SetSerialModemState() and
97 * xf86GetSerialModemState().
98 */
99#define XF86_M_LE 0x001 /* line enable */
100#define XF86_M_DTR 0x002 /* data terminal ready */
101#define XF86_M_RTS 0x004 /* request to send */
102#define XF86_M_ST 0x008 /* secondary transmit */
103#define XF86_M_SR 0x010 /* secondary receive */
104#define XF86_M_CTS 0x020 /* clear to send */
105#define XF86_M_CAR 0x040 /* carrier detect */
106#define XF86_M_RNG 0x080 /* ring */
107#define XF86_M_DSR 0x100 /* data set ready */
108
109#ifndef NO_OSLIB_PROTOTYPES
110/*
111 * This is to prevent re-entrancy to FatalError() when aborting.
112 * Anything that can be called as a result of AbortDDX() should use this
113 * instead of FatalError().
114 */
115
116#define xf86FatalError(a, b) \
117 if (dispatchException & DE_TERMINATE) { \
118 ErrorF(a, b); \
119 ErrorF("\n"); \
120 return; \
121 } else FatalError(a, b)
122
123/***************************************************************************/
124/* Prototypes */
125/***************************************************************************/
126
127#include <X11/Xfuncproto.h>
128#include "opaque.h"
129
130_XFUNCPROTOBEGIN
131
132/* public functions */
133extern _X_EXPORT Bool xf86LinearVidMem(void);
134extern _X_EXPORT Bool xf86CheckMTRR(int);
135extern _X_EXPORT pointer xf86MapVidMem(int, int, unsigned long, unsigned long);
136extern _X_EXPORT void xf86UnMapVidMem(int, pointer, unsigned long);
137extern _X_EXPORT void xf86MapReadSideEffects(int, int, pointer, unsigned long);
138extern _X_EXPORT int xf86ReadBIOS(unsigned long, unsigned long, unsigned char *, int);
139extern _X_EXPORT Bool xf86EnableIO(void);
140extern _X_EXPORT void xf86DisableIO(void);
141#ifdef __NetBSD__
142extern _X_EXPORT void xf86SetTVOut(int);
143extern _X_EXPORT void xf86SetRGBOut(void);
144#endif
145extern _X_EXPORT void xf86OSRingBell(int, int, int);
146extern _X_EXPORT void xf86SetReallySlowBcopy(void);
147extern _X_EXPORT void xf86SlowBcopy(unsigned char *, unsigned char *, int);
148extern _X_EXPORT int xf86OpenSerial(pointer options);
149extern _X_EXPORT int xf86SetSerial(int fd, pointer options);
150extern _X_EXPORT int xf86SetSerialSpeed(int fd, int speed);
151extern _X_EXPORT int xf86ReadSerial(int fd, void *buf, int count);
152extern _X_EXPORT int xf86WriteSerial(int fd, const void *buf, int count);
153extern _X_EXPORT int xf86CloseSerial(int fd);
154extern _X_EXPORT int xf86FlushInput(int fd);
155extern _X_EXPORT int xf86WaitForInput(int fd, int timeout);
156extern _X_EXPORT int xf86SerialSendBreak(int fd, int duration);
157extern _X_EXPORT int xf86SetSerialModemState(int fd, int state);
158extern _X_EXPORT int xf86GetSerialModemState(int fd);
159extern _X_EXPORT int xf86SerialModemSetBits(int fd, int bits);
160extern _X_EXPORT int xf86SerialModemClearBits(int fd, int bits);
161extern _X_EXPORT int xf86LoadKernelModule(const char *pathname);
162
163/* AGP GART interface */
164
165typedef struct _AgpInfo {
166 CARD32 bridgeId;
167 CARD32 agpMode;
168 unsigned long base;
169 unsigned long size;
170 unsigned long totalPages;
171 unsigned long systemPages;
172 unsigned long usedPages;
173} AgpInfo, *AgpInfoPtr;
174
175extern _X_EXPORT Bool xf86AgpGARTSupported(void);
176extern _X_EXPORT AgpInfoPtr xf86GetAGPInfo(int screenNum);
177extern _X_EXPORT Bool xf86AcquireGART(int screenNum);
178extern _X_EXPORT Bool xf86ReleaseGART(int screenNum);
179extern _X_EXPORT int xf86AllocateGARTMemory(int screenNum, unsigned long size, int type,
180 unsigned long *physical);
181extern _X_EXPORT Bool xf86DeallocateGARTMemory(int screenNum, int key);
182extern _X_EXPORT Bool xf86BindGARTMemory(int screenNum, int key, unsigned long offset);
183extern _X_EXPORT Bool xf86UnbindGARTMemory(int screenNum, int key);
184extern _X_EXPORT Bool xf86EnableAGP(int screenNum, CARD32 mode);
185extern _X_EXPORT Bool xf86GARTCloseScreen(int screenNum);
186
187/* These routines are in shared/sigio.c and are not loaded as part of the
188 module. These routines are small, and the code if very POSIX-signal (or
189 OS-signal) specific, so it seemed better to provide more complex
190 wrappers than to wrap each individual function called. */
191extern _X_EXPORT int xf86InstallSIGIOHandler(int fd, void (*f)(int, void *), void *);
192extern _X_EXPORT int xf86RemoveSIGIOHandler(int fd);
193extern _X_EXPORT int xf86BlockSIGIO (void);
194extern _X_EXPORT void xf86UnblockSIGIO (int);
195extern _X_EXPORT void xf86AssertBlockedSIGIO (char *);
196extern _X_EXPORT Bool xf86SIGIOSupported (void);
197
198#ifdef XF86_OS_PRIVS
199typedef void (*PMClose)(void);
200extern _X_EXPORT void xf86OpenConsole(void);
201extern _X_EXPORT void xf86CloseConsole(void);
202extern _X_HIDDEN Bool xf86VTActivate(int vtno);
203extern _X_EXPORT Bool xf86VTSwitchPending(void);
204extern _X_EXPORT Bool xf86VTSwitchAway(void);
205extern _X_EXPORT Bool xf86VTSwitchTo(void);
206extern _X_EXPORT void xf86VTRequest(int sig);
207extern _X_EXPORT int xf86ProcessArgument(int, char **, int);
208extern _X_EXPORT void xf86UseMsg(void);
209extern _X_EXPORT PMClose xf86OSPMOpen(void);
210
211extern _X_EXPORT void xf86MakeNewMapping(int, int, unsigned long, unsigned long, pointer);
212extern _X_EXPORT void xf86InitVidMem(void);
213
214#endif /* XF86_OS_PRIVS */
215
216
217_XFUNCPROTOEND
218#endif /* NO_OSLIB_PROTOTYPES */
219
220#endif /* _XF86_OSPROC_H */
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