wsfb.h revision 9974adab 
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 "compat-api.h"
45
46#include "xf86.h"
47#include "xf86_OSproc.h"
48
49#include "xf86RamDac.h"
50
51#ifndef WSFB_H
52#define WSFB_H
53
54/* private data */
55typedef struct {
56	int			fd; /* file descriptor of open device */
57	struct wsdisplayio_fbinfo fbi;
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	Bool			useSwap32;
66	CloseScreenProcPtr	CloseScreen;
67	CreateScreenResourcesProcPtr CreateScreenResources;
68	void                    (*PointerMoved)(SCRN_ARG_TYPE, int, int);
69	EntityInfoPtr		pEnt;
70	struct wsdisplay_cmap	saved_cmap;
71
72	struct wsdisplay_cursor cursor;
73	int			maskoffset;
74	xf86CursorInfoPtr	CursorInfoRec;
75#ifdef XFreeXDGA
76	/* DGA info */
77	DGAModePtr		pDGAMode;
78	int			nDGAMode;
79#endif
80	OptionInfoPtr		Options;
81} WsfbRec, *WsfbPtr;
82
83#define WSFBPTR(p) ((WsfbPtr)((p)->driverPrivate))
84
85Bool WsfbSetupCursor(ScreenPtr);
86
87#endif
88