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Diffstat (limited to 'board/aspeed/ast2400/vgahw.h')
| -rwxr-xr-x | board/aspeed/ast2400/vgahw.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/board/aspeed/ast2400/vgahw.h b/board/aspeed/ast2400/vgahw.h new file mode 100755 index 0000000000..7cbba0db4d --- /dev/null +++ b/board/aspeed/ast2400/vgahw.h @@ -0,0 +1,175 @@ +/* + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/****************************************************************************** + * Mode Stuff + ******************************************************************************/ +/* Default Settings */ +#define CRT_LOW_THRESHOLD_VALUE 0x12 +#define CRT_HIGH_THRESHOLD_VALUE 0x1E + +/* Output Selection */ +#define CRT1 0x00 +#define CRT2 0x01 +#define DVI1 0x10 +#define DVI2 0x11 +#define LVDS1 0x20 +#define LVDS2 0x21 + +/* Mode Limitation */ +#define MAX_HResolution 1600 +#define MAX_VResolution 1200 + +/* Std. Table Index Definition */ +#define TextModeIndex 0 +#define EGAModeIndex 1 +#define VGAModeIndex 2 +#define HiCModeIndex 3 +#define TrueCModeIndex 4 + +/* DCLK Index */ +#define VCLK25_175 0x00 +#define VCLK28_322 0x01 +#define VCLK31_5 0x02 +#define VCLK36 0x03 +#define VCLK40 0x04 +#define VCLK49_5 0x05 +#define VCLK50 0x06 +#define VCLK56_25 0x07 +#define VCLK65 0x08 +#define VCLK75 0x09 +#define VCLK78_75 0x0A +#define VCLK94_5 0x0B +#define VCLK108 0x0C +#define VCLK135 0x0D +#define VCLK157_5 0x0E +#define VCLK162 0x0F +#define VCLK119 0x10 + +/* Flags Definition */ +#define Charx8Dot 0x00000001 +#define HalfDCLK 0x00000002 +#define DoubleScanMode 0x00000004 +#define LineCompareOff 0x00000008 +#define SyncPP 0x00000000 +#define SyncPN 0x00000040 +#define SyncNP 0x00000080 +#define SyncNN 0x000000C0 +#define HBorder 0x00000020 +#define VBorder 0x00000010 +#define COLORINDEX 0x00000000 +#define MONOINDEX 0x00000100 + +/* DAC Definition */ +#define DAC_NUM_TEXT 64 +#define DAC_NUM_EGA 64 +#define DAC_NUM_VGA 256 + +/* AST3000 Reg. Definition */ +#define AST3000_VGAREG_BASE 0x1e6e6000 +#define AST3000_VGA1_CTLREG 0x00 +#define AST3000_VGA1_CTLREG2 0x04 +#define AST3000_VGA1_STATUSREG 0x08 +#define AST3000_VGA1_PLL 0x0C +#define AST3000_VGA1_HTREG 0x10 +#define AST3000_VGA1_HRREG 0x14 +#define AST3000_VGA1_VTREG 0x18 +#define AST3000_VGA1_VRREG 0x1C +#define AST3000_VGA1_STARTADDR 0x20 +#define AST3000_VGA1_OFFSETREG 0x24 +#define AST3000_VGA1_THRESHOLD 0x28 +#define AST3000_HWC1_OFFSET 0x30 +#define AST3000_HWC1_XY 0x34 +#define AST3000_HWC1_PBase 0x38 +#define AST3000_OSD1_H 0x40 +#define AST3000_OSD1_V 0x44 +#define AST3000_OSD1_PBase 0x48 +#define AST3000_OSD1_Offset 0x4C +#define AST3000_OSD1_THRESHOLD 0x50 + +#define AST3000_VGA2_CTLREG 0x60 +#define AST3000_VGA2_CTLREG2 0x64 +#define AST3000_VGA2_STATUSREG 0x68 +#define AST3000_VGA2_PLL 0x6C +#define AST3000_VGA2_HTREG 0x70 +#define AST3000_VGA2_HRREG 0x74 +#define AST3000_VGA2_VTREG 0x78 +#define AST3000_VGA2_VRREG 0x7C +#define AST3000_VGA2_STARTADDR 0x80 +#define AST3000_VGA2_OFFSETREG 0x84 +#define AST3000_VGA2_THRESHOLD 0x88 +#define AST3000_HWC2_OFFSET 0x90 +#define AST3000_HWC2_XY 0x94 +#define AST3000_HWC2_PBase 0x98 +#define AST3000_OSD2_H 0xA0 +#define AST3000_OSD2_V 0xA4 +#define AST3000_OSD2_PBase 0xA8 +#define AST3000_OSD2_Offset 0xAC +#define AST3000_OSD2_THRESHOLD 0xB0 + +/* Data Structure */ +typedef struct { + UCHAR ModeName[20]; + USHORT usModeIndex; + USHORT usModeID; + USHORT usColorIndex; + USHORT usRefreshRateIndex; + USHORT usWidth; + USHORT usHeight; + USHORT usBitsPerPlane; + USHORT usRefreshRate; +} ModeInfoStruct; + +typedef struct { + + UCHAR MISC; + UCHAR SEQ[4]; + UCHAR CRTC[25]; + UCHAR AR[20]; + UCHAR GR[9]; + +} VBIOS_STDTABLE_STRUCT, *PVBIOS_STDTABLE_STRUCT; + +typedef struct { + + ULONG HT; + ULONG HDE; + ULONG HFP; + ULONG HSYNC; + ULONG VT; + ULONG VDE; + ULONG VFP; + ULONG VSYNC; + ULONG DCLKIndex; + ULONG Flags; + + ULONG ulRefreshRate; + ULONG ulRefreshRateIndex; + ULONG ulModeID; + +} VBIOS_ENHTABLE_STRUCT, *PVBIOS_ENHTABLE_STRUCT; + +typedef struct { + UCHAR Param1; + UCHAR Param2; + UCHAR Param3; +} VBIOS_DCLK_INFO, *PVBIOS_DCLK_INFO; + +typedef struct { + UCHAR DACR; + UCHAR DACG; + UCHAR DACB; +} VBIOS_DAC_INFO, *PVBIOS_DAC_INFO; + +typedef struct { + PVBIOS_STDTABLE_STRUCT pStdTableEntry; + PVBIOS_ENHTABLE_STRUCT pEnhTableEntry; + +} VBIOS_MODE_INFO, *PVBIOS_MODE_INFO; |