video_gx.h 2.2 KB

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  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. extern struct geode_vid_ops gx_vid_ops;
  14. /* GX Flatpanel control MSR */
  15. #define GX_VP_MSR_PAD_SELECT 0xC0002011
  16. #define GX_VP_PAD_SELECT_MASK 0x3FFFFFFF
  17. #define GX_VP_PAD_SELECT_TFT 0x1FFFFFFF
  18. /* Geode GX video processor registers */
  19. #define GX_DCFG 0x0008
  20. # define GX_DCFG_CRT_EN 0x00000001
  21. # define GX_DCFG_HSYNC_EN 0x00000002
  22. # define GX_DCFG_VSYNC_EN 0x00000004
  23. # define GX_DCFG_DAC_BL_EN 0x00000008
  24. # define GX_DCFG_FP_PWR_EN 0x00000040
  25. # define GX_DCFG_FP_DATA_EN 0x00000080
  26. # define GX_DCFG_CRT_HSYNC_POL 0x00000100
  27. # define GX_DCFG_CRT_VSYNC_POL 0x00000200
  28. # define GX_DCFG_CRT_SYNC_SKW_MASK 0x0001C000
  29. # define GX_DCFG_CRT_SYNC_SKW_DFLT 0x00010000
  30. # define GX_DCFG_VG_CK 0x00100000
  31. # define GX_DCFG_GV_GAM 0x00200000
  32. # define GX_DCFG_DAC_VREF 0x04000000
  33. /* Geode GX MISC video configuration */
  34. #define GX_MISC 0x50
  35. #define GX_MISC_GAM_EN 0x00000001
  36. #define GX_MISC_DAC_PWRDN 0x00000400
  37. #define GX_MISC_A_PWRDN 0x00000800
  38. /* Geode GX flat panel display control registers */
  39. #define GX_FP_PT1 0x0400
  40. #define GX_FP_PT1_VSIZE_MASK 0x7FF0000
  41. #define GX_FP_PT1_VSIZE_SHIFT 16
  42. #define GX_FP_PT2 0x408
  43. #define GX_FP_PT2_VSP (1 << 23)
  44. #define GX_FP_PT2_HSP (1 << 22)
  45. #define GX_FP_PM 0x410
  46. # define GX_FP_PM_P 0x01000000
  47. #define GX_FP_DFC 0x418
  48. /* Geode GX clock control MSRs */
  49. #define MSR_GLCP_SYS_RSTPLL 0x4c000014
  50. # define MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 (0x0000000000000002ull)
  51. # define MSR_GLCP_SYS_RSTPLL_DOTPREMULT2 (0x0000000000000004ull)
  52. # define MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3 (0x0000000000000008ull)
  53. #define MSR_GLCP_DOTPLL 0x4c000015
  54. # define MSR_GLCP_DOTPLL_DOTRESET (0x0000000000000001ull)
  55. # define MSR_GLCP_DOTPLL_BYPASS (0x0000000000008000ull)
  56. # define MSR_GLCP_DOTPLL_LOCK (0x0000000002000000ull)
  57. #endif /* !__VIDEO_GX_H__ */