headers/private/graphics/radeon/radeon_bios.h

   1 /*
   2         Copyright (c) 2002, Thomas Kurschel
   3
   4
   5         Part of Radeon kernel driver
   6
   7         BIOS data structures
   8 */
   9
  10 #ifndef _RADEON_BIOS_H
  11 #define _RADEON_BIOS_H
  12
  13 typedef struct {
  14         uint8 clock_chip_type;
  15         uint8 struct_size;
  16         uint8 accelerator_entry;
  17         uint8 VGA_entry;
  18         uint16 VGA_table_offset;
  19         uint16 POST_table_offset;
  20         uint16 XCLK;
  21         uint16 MCLK;
  22         uint8 num_PLL_blocks;
  23         uint8 size_PLL_blocks;
  24         uint16 PCLK_ref_freq;
  25         uint16 PCLK_ref_divider;
  26         uint32 PCLK_min_freq;
  27         uint32 PCLK_max_freq;
  28         uint16 MCLK_ref_freq;
  29         uint16 MCLK_ref_divider;
  30         uint32 MCLK_min_freq;
  31         uint32 MCLK_max_freq;
  32         uint16 XCLK_ref_freq;
  33         uint16 XCLK_ref_divider;
  34         uint32 XCLK_min_freq;
  35         uint32 XCLK_max_freq;
  36 } __attribute__ ((packed)) PLL_BLOCK;
  37
  38 typedef struct {
  39         uint8 dummy0;
  40         char name[24];                          // 1
  41         uint16 panel_xres;                      // 25
  42         uint16 panel_yres;                      // 27
  43
  44         uint8 dummy[15];
  45
  46         uint16 panel_pwr_delay;         // 44
  47         uint16 ref_div;                         // 46
  48         uint8 post_div;                         // 48
  49         uint8 feedback_div;                     // 49
  50         uint8 dummy2[14];
  51
  52         uint16 fpi_timing_ofs[20];      // 64
  53 } __attribute__ ((packed)) FPI_BLOCK;
  54
  55 typedef struct {
  56         uint16 panel_xres;                      // 0
  57         uint16 panel_yres;                      // 2
  58         uint8 dummy4[5];
  59
  60         uint16 dot_clock;                       // 9
  61         uint8 dummy11[6];
  62
  63         uint16 h_total;                         // 17
  64         uint16 h_display;                       // 19
  65         uint16 h_sync_start;            // 21
  66         uint8 h_sync_width;                     // 23
  67
  68         uint16 v_total;                         // 24
  69         uint16 v_display;                       // 26
  70         uint16 v_sync;                          // 28
  71 } __attribute__ ((packed)) FPI_TIMING_BLOCK;
  72
  73 #endif