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drivers
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video
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geode
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video_gx.h

video_gx.h 2.0 KB
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  1. /*
    2. 

  2.  * Geode GX video device
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2006 Arcom Control Systems Ltd.
    5. 

  5.  *
    6. 

  6.  * This program is free software; you can redistribute it and/or modify
    7. 

  7.  * it under the terms of the GNU General Public License as published by
    8. 

  8.  * the Free Software Foundation; either version 2 of the License, or
    9. 

  9.  * (at your option) any later version.
    10. 

  10.  */
    11. 

  11. #ifndef __VIDEO_GX_H__
    12. 

  12. #define __VIDEO_GX_H__
    13. 

  13. 

  14. extern struct geode_vid_ops gx_vid_ops;
    15. 

  15. 

  16. /* GX Flatpanel control MSR */
    17. 

  17. #define GX_VP_PAD_SELECT_MASK          0x3FFFFFFF
    18. 

  18. #define GX_VP_PAD_SELECT_TFT           0x1FFFFFFF
    19. 

  19. 

  20. /* Geode GX video processor registers */
    21. 

  21. 

  22. #define GX_DCFG		0x0008
    23. 

  23. #  define GX_DCFG_CRT_EN		0x00000001
    24. 

  24. #  define GX_DCFG_HSYNC_EN		0x00000002
    25. 

  25. #  define GX_DCFG_VSYNC_EN		0x00000004
    26. 

  26. #  define GX_DCFG_DAC_BL_EN		0x00000008
    27. 

  27. #  define GX_DCFG_FP_PWR_EN		0x00000040
    28. 

  28. #  define GX_DCFG_FP_DATA_EN		0x00000080
    29. 

  29. #  define GX_DCFG_CRT_HSYNC_POL		0x00000100
    30. 

  30. #  define GX_DCFG_CRT_VSYNC_POL		0x00000200
    31. 

  31. #  define GX_DCFG_CRT_SYNC_SKW_MASK	0x0001C000
    32. 

  32. #  define GX_DCFG_CRT_SYNC_SKW_DFLT	0x00010000
    33. 

  33. #  define GX_DCFG_VG_CK			0x00100000
    34. 

  34. #  define GX_DCFG_GV_GAM		0x00200000
    35. 

  35. #  define GX_DCFG_DAC_VREF		0x04000000
    36. 

  36. 

  37. /* Geode GX MISC video configuration */
    38. 

  38. 

  39. #define GX_MISC 0x50
    40. 

  40. #define GX_MISC_GAM_EN     0x00000001
    41. 

  41. #define GX_MISC_DAC_PWRDN  0x00000400
    42. 

  42. #define GX_MISC_A_PWRDN    0x00000800
    43. 

  43. 

  44. /* Geode GX flat panel display control registers */
    45. 

  45. 

  46. #define GX_FP_PT1 0x0400
    47. 

  47. #define GX_FP_PT1_VSIZE_MASK 0x7FF0000
    48. 

  48. #define GX_FP_PT1_VSIZE_SHIFT 16
    49. 

  49. 

  50. #define GX_FP_PT2 0x408
    51. 

  51. #define GX_FP_PT2_VSP (1 << 23)
    52. 

  52. #define GX_FP_PT2_HSP (1 << 22)
    53. 

  53. 

  54. #define GX_FP_PM 0x410
    55. 

  55. #  define GX_FP_PM_P 0x01000000
    56. 

  56. 

  57. #define GX_FP_DFC 0x418
    58. 

  58. 

  59. /* Geode GX clock control MSRs */
    60. 

  60. 

  61. #  define MSR_GLCP_SYS_RSTPLL_DOTPREDIV2	(0x0000000000000002ull)
    62. 

  62. #  define MSR_GLCP_SYS_RSTPLL_DOTPREMULT2	(0x0000000000000004ull)
    63. 

  63. #  define MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3	(0x0000000000000008ull)
    64. 

  64. 

  65. #  define MSR_GLCP_DOTPLL_DOTRESET		(0x0000000000000001ull)
    66. 

  66. #  define MSR_GLCP_DOTPLL_BYPASS		(0x0000000000008000ull)
    67. 

  67. #  define MSR_GLCP_DOTPLL_LOCK			(0x0000000002000000ull)
    68. 

  68. 

  69. #endif /* !__VIDEO_GX_H__ */
    70.