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/*
* Geode GX video device
*
* Copyright (C) 2006 Arcom Control Systems Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __VIDEO_GX_H__
#define __VIDEO_GX_H__
extern struct geode_vid_ops gx_vid_ops;
/* GX Flatpanel control MSR */
#define GX_VP_MSR_PAD_SELECT 0xC0002011
#define GX_VP_PAD_SELECT_MASK 0x3FFFFFFF
#define GX_VP_PAD_SELECT_TFT 0x1FFFFFFF
/* Geode GX video processor registers */
#define GX_DCFG 0x0008
# define GX_DCFG_CRT_EN 0x00000001
# define GX_DCFG_HSYNC_EN 0x00000002
# define GX_DCFG_VSYNC_EN 0x00000004
# define GX_DCFG_DAC_BL_EN 0x00000008
# define GX_DCFG_FP_PWR_EN 0x00000040
# define GX_DCFG_FP_DATA_EN 0x00000080
# define GX_DCFG_CRT_HSYNC_POL 0x00000100
# define GX_DCFG_CRT_VSYNC_POL 0x00000200
# define GX_DCFG_CRT_SYNC_SKW_MASK 0x0001C000
# define GX_DCFG_CRT_SYNC_SKW_DFLT 0x00010000
# define GX_DCFG_VG_CK 0x00100000
# define GX_DCFG_GV_GAM 0x00200000
# define GX_DCFG_DAC_VREF 0x04000000
/* Geode GX MISC video configuration */
#define GX_MISC 0x50
#define GX_MISC_GAM_EN 0x00000001
#define GX_MISC_DAC_PWRDN 0x00000400
#define GX_MISC_A_PWRDN 0x00000800
/* Geode GX flat panel display control registers */
#define GX_FP_PT1 0x0400
#define GX_FP_PT1_VSIZE_MASK 0x7FF0000
#define GX_FP_PT1_VSIZE_SHIFT 16
#define GX_FP_PT2 0x408
#define GX_FP_PT2_VSP (1 << 23)
#define GX_FP_PT2_HSP (1 << 22)
#define GX_FP_PM 0x410
# define GX_FP_PM_P 0x01000000
#define GX_FP_DFC 0x418
/* Geode GX clock control MSRs */
#define MSR_GLCP_SYS_RSTPLL 0x4c000014
# define MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 (0x0000000000000002ull)
# define MSR_GLCP_SYS_RSTPLL_DOTPREMULT2 (0x0000000000000004ull)
# define MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3 (0x0000000000000008ull)
#define MSR_GLCP_DOTPLL 0x4c000015
# define MSR_GLCP_DOTPLL_DOTRESET (0x0000000000000001ull)
# define MSR_GLCP_DOTPLL_BYPASS (0x0000000000008000ull)
# define MSR_GLCP_DOTPLL_LOCK (0x0000000002000000ull)
#endif /* !__VIDEO_GX_H__ */
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