wsfb.h revision 5d492fd2 
1/* $OpenBSD: wsfb_driver.c,v 1.18 2003/04/02 16:42:13 jason Exp $ */
2/*
3 * Copyright (c) 2001 Matthieu Herrb
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 *    - Redistributions of source code must retain the above copyright
11 *      notice, this list of conditions and the following disclaimer.
12 *    - Redistributions in binary form must reproduce the above
13 *      copyright notice, this list of conditions and the following
14 *      disclaimer in the documentation and/or other materials provided
15 *      with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
20 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
21 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 *
30 */
31
32/*
33 * Based on fbdev.c written by:
34 *
35 * Authors:  Alan Hourihane, <alanh@fairlite.demon.co.uk>
36 *	     Michel Dänzer, <michdaen@iiic.ethz.ch>
37 */
38
39#include <fcntl.h>
40#include <sys/types.h>
41#include <sys/time.h>
42#include <dev/wscons/wsconsio.h>
43
44#include "xf86.h"
45#include "xf86_OSproc.h"
46#include "xf86_ansic.h"
47
48#include "xf86RamDac.h"
49
50#ifndef WSFB_H
51#define WSFB_H
52
53/* private data */
54typedef struct {
55	int			fd; /* file descriptor of open device */
56	struct wsdisplay_fbinfo info; /* frame buffer characteristics */
57	int			linebytes; /* number of bytes per row */
58	int			rotate;
59	unsigned char*		fbstart;
60	unsigned char*		fbmem;
61	size_t			fbmem_len;
62	//void *			shadow;
63	Bool			shadowFB;
64	Bool			HWCursor;
65	CloseScreenProcPtr	CloseScreen;
66	CreateScreenResourcesProcPtr CreateScreenResources;
67	void                    (*PointerMoved)(int, int, int);
68	EntityInfoPtr		pEnt;
69	struct wsdisplay_cmap	saved_cmap;
70
71	struct wsdisplay_cursor cursor;
72	int			maskoffset;
73	xf86CursorInfoPtr	CursorInfoRec;
74#ifdef XFreeXDGA
75	/* DGA info */
76	DGAModePtr		pDGAMode;
77	int			nDGAMode;
78#endif
79	OptionInfoPtr		Options;
80} WsfbRec, *WsfbPtr;
81
82#define WSFBPTR(p) ((WsfbPtr)((p)->driverPrivate))
83
84Bool WsfbSetupCursor(ScreenPtr);
85
86#endif
87