1e4da13eeSmacallan/*
2e4da13eeSmacallan * TCX framebuffer - hardware registers.
3e4da13eeSmacallan *
4e4da13eeSmacallan * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com)
5e4da13eeSmacallan *
6e4da13eeSmacallan * Permission is hereby granted, free of charge, to any person obtaining a copy
7e4da13eeSmacallan * of this software and associated documentation files (the "Software"), to deal
8e4da13eeSmacallan * in the Software without restriction, including without limitation the rights
9e4da13eeSmacallan * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10e4da13eeSmacallan * copies of the Software, and to permit persons to whom the Software is
11e4da13eeSmacallan * furnished to do so, subject to the following conditions:
12e4da13eeSmacallan *
13e4da13eeSmacallan * The above copyright notice and this permission notice shall be included in
14e4da13eeSmacallan * all copies or substantial portions of the Software.
15e4da13eeSmacallan *
16e4da13eeSmacallan * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17e4da13eeSmacallan * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18e4da13eeSmacallan * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19e4da13eeSmacallan * JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
20e4da13eeSmacallan * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21e4da13eeSmacallan * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22e4da13eeSmacallan */
23e4da13eeSmacallan
24e4da13eeSmacallan#ifndef TCX_REGS_H
25e4da13eeSmacallan#define TCX_REGS_H
26e4da13eeSmacallan
27e4da13eeSmacallan/* THC definitions */
28e4da13eeSmacallan#define TCX_THC_MISC_REV_SHIFT       16
29e4da13eeSmacallan#define TCX_THC_MISC_REV_MASK        15
30e4da13eeSmacallan#define TCX_THC_MISC_RESET           (1 << 12)
31e4da13eeSmacallan#define TCX_THC_MISC_VIDEO           (1 << 10)
32e4da13eeSmacallan#define TCX_THC_MISC_SYNC            (1 << 9)
33e4da13eeSmacallan#define TCX_THC_MISC_VSYNC           (1 << 8)
34e4da13eeSmacallan#define TCX_THC_MISC_SYNC_ENAB       (1 << 7)
35e4da13eeSmacallan#define TCX_THC_MISC_CURS_RES        (1 << 6)
36e4da13eeSmacallan#define TCX_THC_MISC_INT_ENAB        (1 << 5)
37e4da13eeSmacallan#define TCX_THC_MISC_INT             (1 << 4)
38e4da13eeSmacallan#define TCX_THC_MISC_INIT            0x9f
39e4da13eeSmacallan
40e4da13eeSmacallantypedef struct tcx_thc {
41e4da13eeSmacallan        unsigned int		thc_pad0[512];
42e4da13eeSmacallan	volatile unsigned int	thc_hs;		/* hsync timing */
43e4da13eeSmacallan	volatile unsigned int	thc_hsdvs;
44e4da13eeSmacallan	volatile unsigned int	thc_hd;
45e4da13eeSmacallan	volatile unsigned int	thc_vs;		/* vsync timing */
46e4da13eeSmacallan	volatile unsigned int	thc_vd;
47e4da13eeSmacallan	volatile unsigned int	thc_refresh;
48e4da13eeSmacallan	volatile unsigned int	thc_misc;
49e4da13eeSmacallan	unsigned int		thc_pad1[56];
50e4da13eeSmacallan	volatile unsigned int	thc_cursxy;	/* cursor x,y position (16 bits each) */
51e4da13eeSmacallan	volatile unsigned int	thc_cursmask[32];/* cursor mask bits */
52e4da13eeSmacallan	volatile unsigned int	thc_cursbits[32];/* what to show where mask enabled */
53e4da13eeSmacallan} TcxThc, *TcxThcPtr;
54e4da13eeSmacallan
55e4da13eeSmacallan#endif /* TCX_REGS_H */
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