diff options
Diffstat (limited to 'drivers/video/geode/video_gx.h')
| -rw-r--r-- | drivers/video/geode/video_gx.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/video/geode/video_gx.h b/drivers/video/geode/video_gx.h new file mode 100644 index 00000000000..2d9211f3ed8 --- /dev/null +++ b/drivers/video/geode/video_gx.h @@ -0,0 +1,47 @@ +/* + * 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; + +/* 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_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 flat panel display control registers */ +#define GX_FP_PM 0x410 +# define GX_FP_PM_P 0x01000000 + +/* 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__ */ |