tcx.h revision 25ad54ca 
1/*
2 * TCX framebuffer - defines.
3 *
4 * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com)
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
20 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24#ifndef TCX_H
25#define TCX_H
26
27#include "xf86.h"
28#include "xf86_OSproc.h"
29#include "xf86Cursor.h"
30#include <X11/Xmd.h>
31#include "gcstruct.h"
32#include "xf86sbusBus.h"
33#include "exa.h"
34#include "tcx_regs.h"
35
36#include "compat-api.h"
37/* Various offsets in virtual (ie. mmap()) spaces Linux and Solaris support. */
38#define TCX_RAM8_VOFF		0x00000000
39#define TCX_RAM24_VOFF		0x01000000
40#define	TCX_STIP_VOFF		0x10000000
41#define	TCX_BLIT_VOFF		0x20000000
42#define TCX_CPLANE_VOFF		0x28000000
43#define	TCX_RSTIP_VOFF		0x30000000
44#define	TCX_RBLIT_VOFF		0x38000000
45#define TCX_TEC_VOFF		0x70000000
46#define TCX_BTREGS_VOFF		0x70002000
47#define TCX_THC_VOFF		0x70004000
48#define TCX_DHC_VOFF		0x70008000
49#define TCX_ALT_VOFF		0x7000a000
50#define TCX_SYNC_VOFF		0x7000e000
51
52typedef struct {
53	unsigned char	*fb;
54	int		width;
55	int		height;
56	unsigned int	*cplane;
57	TcxThcPtr	thc;
58	sbusDevicePtr	psdp;
59	CloseScreenProcPtr CloseScreen;
60	Bool		HWCursor;
61	Bool		Is8bit;
62	Bool		HasStipROP;
63	int		vramsize;	/* size of the 8bit fb */
64	volatile uint64_t	*rblit;
65	volatile uint64_t	*rstip;
66	xf86CursorInfoPtr CursorInfoRec;
67	unsigned int	CursorXY;
68	int		CursorBg, CursorFg;
69	Bool		CursorEnabled, NoAccel;
70	unsigned char	CursorShiftX, CursorShiftY;
71	unsigned char	*CursorData;
72	OptionInfoPtr	Options;
73	ExaDriverPtr	pExa;
74	int		xdir, ydir, srcoff, srcpitch, fg, pitchshift;
75} TcxRec, *TcxPtr;
76
77Bool TcxInitAccel(ScreenPtr);
78
79#define TCX_CPLANE_MODE		0x03000000
80
81#define GET_TCX_FROM_SCRN(p)    ((TcxPtr)((p)->driverPrivate))
82
83#endif /* TCX_H */
84