tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Geode GX video device
3 *
4 * Copyright (C) 2006 Arcom Control Systems Ltd.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 */
11#ifndef __VIDEO_GX_H__
12#define __VIDEO_GX_H__
13
14extern struct geode_vid_ops gx_vid_ops;
15
16/* Geode GX video processor registers */
17
18#define GX_DCFG 0x0008
19# define GX_DCFG_CRT_EN 0x00000001
20# define GX_DCFG_HSYNC_EN 0x00000002
21# define GX_DCFG_VSYNC_EN 0x00000004
22# define GX_DCFG_DAC_BL_EN 0x00000008
23# define GX_DCFG_CRT_HSYNC_POL 0x00000100
24# define GX_DCFG_CRT_VSYNC_POL 0x00000200
25# define GX_DCFG_CRT_SYNC_SKW_MASK 0x0001C000
26# define GX_DCFG_CRT_SYNC_SKW_DFLT 0x00010000
27# define GX_DCFG_VG_CK 0x00100000
28# define GX_DCFG_GV_GAM 0x00200000
29# define GX_DCFG_DAC_VREF 0x04000000
30
31/* Geode GX flat panel display control registers */
32#define GX_FP_PM 0x410
33# define GX_FP_PM_P 0x01000000
34
35/* Geode GX clock control MSRs */
36
37#define MSR_GLCP_SYS_RSTPLL 0x4c000014
38# define MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 (0x0000000000000002ull)
39# define MSR_GLCP_SYS_RSTPLL_DOTPREMULT2 (0x0000000000000004ull)
40# define MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3 (0x0000000000000008ull)
41
42#define MSR_GLCP_DOTPLL 0x4c000015
43# define MSR_GLCP_DOTPLL_DOTRESET (0x0000000000000001ull)
44# define MSR_GLCP_DOTPLL_BYPASS (0x0000000000008000ull)
45# define MSR_GLCP_DOTPLL_LOCK (0x0000000002000000ull)
46
47#endif /* !__VIDEO_GX_H__ */