drivers/video/geode/video_gx.h

   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
  14 extern 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__ */