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00001 /*
00002  * PROJECT:         VGA Miniport Driver
00003  * LICENSE:         BSD - See COPYING.ARM in the top level directory
00004  * FILE:            boot/drivers/video/miniport/vga/vbe.h
00005  * PURPOSE:         VESA VBE Registers and Structures
00006  * PROGRAMMERS:     ReactOS Portable Systems Group
00007  */
00008 
00009 
00010 #define LOWORD(l)   ((USHORT)((ULONG_PTR)(l)))
00011 #define HIWORD(l)   ((USHORT)(((ULONG_PTR)(l)>>16)&0xFFFF))
00012 
00013 
00014 /*
00015  * VBE Command Definitions
00016  */
00017 
00018 #define VBE_GET_CONTROLLER_INFORMATION       0x4F00
00019 #define VBE_GET_MODE_INFORMATION             0x4F01
00020 #define VBE_SET_VBE_MODE                     0x4F02
00021 #define VBE_GET_CURRENT_VBE_MODE             0x4F03
00022 #define VBE_SAVE_RESTORE_STATE               0x4F04
00023 #define VBE_DISPLAY_WINDOW_CONTROL           0x4F05
00024 #define VBE_SET_GET_LOGICAL_SCAN_LINE_LENGTH 0x4F06
00025 #define VBE_SET_GET_DISPLAY_START            0x4F07
00026 #define VBE_SET_GET_DAC_PALETTE_FORMAT       0x4F08
00027 #define VBE_SET_GET_PALETTE_DATA             0x4F09
00028 
00029 /* VBE 2.0+ */
00030 #define VBE_RETURN_PROTECTED_MODE_INTERFACE  0x4F0A
00031 #define VBE_GET_SET_PIXEL_CLOCK              0x4F0B
00032 
00033 /* Extensions */
00034 #define VBE_POWER_MANAGEMENT_EXTENSIONS      0x4F10
00035 #define VBE_FLAT_PANEL_INTERFACE_EXTENSIONS  0x4F11
00036 #define VBE_AUDIO_INTERFACE_EXTENSIONS       0x4F12
00037 #define VBE_OEM_EXTENSIONS                   0x4F13
00038 #define VBE_DISPLAY_DATA_CHANNEL             0x4F14
00039 #define VBE_DDC                              0x4F15
00040 
00041 /*
00042  * VBE DDC Sub-Functions
00043  */
00044 
00045 #define VBE_DDC_READ_EDID                      0x01
00046 #define VBE_DDC_REPORT_CAPABILITIES            0x10
00047 #define VBE_DDC_BEGIN_SCL_SDA_CONTROL          0x11
00048 #define VBE_DDC_END_SCL_SDA_CONTROL            0x12
00049 #define VBE_DDC_WRITE_SCL_CLOCK_LINE           0x13
00050 #define VBE_DDC_WRITE_SDA_DATA_LINE            0x14
00051 #define VBE_DDC_READ_SCL_CLOCK_LINE            0x15
00052 #define VBE_DDC_READ_SDA_DATA_LINE             0x16
00053 
00054 /*
00055  * VBE Video Mode Information Definitions
00056  */
00057 #define VBE_MODEATTR_VALID                      0x01
00058 #define VBE_MODEATTR_COLOR                      0x08
00059 #define VBE_MODEATTR_GRAPHICS                   0x10
00060 #define VBE_MODEATTR_NON_VGA                    0x20
00061 #define VBE_MODEATTR_NO_BANK_SWITCH             0x40
00062 #define VBE_MODEATTR_LINEAR                     0x80
00063 
00064 #define VBE_MODE_BITS                           8
00065 #define VBE_MODE_RESERVED_1                     0x200
00066 #define VBE_MODE_RESERVED_2                     0x400
00067 #define VBE_MODE_REFRESH_CONTROL                0x800
00068 #define VBE_MODE_ACCELERATED_1                  0x1000
00069 #define VBE_MODE_ACCELERATED_2                  0x2000
00070 #define VBE_MODE_LINEAR_FRAMEBUFFER             0x4000
00071 #define VBE_MODE_PRESERVE_DISPLAY               0x8000
00072 #define VBE_MODE_MASK                           ((1 << (VBE_MODE_BITS + 1)) - 1)
00073 
00074 #define VBE_MEMORYMODEL_PACKEDPIXEL            0x04
00075 #define VBE_MEMORYMODEL_DIRECTCOLOR            0x06
00076 
00077 /*
00078  * VBE Return Codes
00079  */
00080 
00081 #define VBE_SUCCESS                            0x4F
00082 #define VBE_UNSUCCESSFUL                      0x14F
00083 #define VBE_NOT_SUPPORTED                     0x24F
00084 #define VBE_FUNCTION_INVALID                  0x34F
00085 
00086 #define VBE_GETRETURNCODE(x) (x & 0xFFFF)
00087 
00088 #include <pshpack1.h>
00089 
00090 /*
00091  * VBE specification defined structure for general adapter info
00092  * returned by function VBE_GET_CONTROLLER_INFORMATION command.
00093  */
00094 
00095 typedef struct _VBE_CONTROLLER_INFO
00096 {
00097    ULONG Signature;
00098    USHORT Version;
00099    ULONG OemStringPtr;
00100    LONG Capabilities;
00101    ULONG VideoModePtr;
00102    USHORT TotalMemory;
00103    USHORT OemSoftwareRevision;
00104    ULONG OemVendorNamePtr;
00105    ULONG OemProductNamePtr;
00106    ULONG OemProductRevPtr;
00107    CHAR Reserved[222];
00108    CHAR OemData[256];
00109 } VBE_CONTROLLER_INFO, *PVBE_CONTROLLER_INFO;
00110 
00111 /*
00112  * VBE specification defined structure for specific video mode
00113  * info returned by function VBE_GET_MODE_INFORMATION command.
00114  */
00115 
00116 typedef struct _VBE_MODE_INFO
00117 {
00118    /* Mandatory information for all VBE revisions */
00119    USHORT ModeAttributes;
00120    UCHAR WinAAttributes;
00121    UCHAR WinBAttributes;
00122    USHORT WinGranularity;
00123    USHORT WinSize;
00124    USHORT WinASegment;
00125    USHORT WinBSegment;
00126    ULONG WinFuncPtr;
00127    USHORT BytesPerScanLine;
00128 
00129    /* Mandatory information for VBE 1.2 and above */
00130    USHORT XResolution;
00131    USHORT YResolution;
00132    UCHAR XCharSize;
00133    UCHAR YCharSize;
00134    UCHAR NumberOfPlanes;
00135    UCHAR BitsPerPixel;
00136    UCHAR NumberOfBanks;
00137    UCHAR MemoryModel;
00138    UCHAR BankSize;
00139    UCHAR NumberOfImagePages;
00140    UCHAR Reserved1;
00141 
00142    /* Direct Color fields (required for Direct/6 and YUV/7 memory models) */
00143    UCHAR RedMaskSize;
00144    UCHAR RedFieldPosition;
00145    UCHAR GreenMaskSize;
00146    UCHAR GreenFieldPosition;
00147    UCHAR BlueMaskSize;
00148    UCHAR BlueFieldPosition;
00149    UCHAR ReservedMaskSize;
00150    UCHAR ReservedFieldPosition;
00151    UCHAR DirectColorModeInfo;
00152 
00153    /* Mandatory information for VBE 2.0 and above */
00154    ULONG PhysBasePtr;
00155    ULONG Reserved2;
00156    USHORT Reserved3;
00157 
00158    /* Mandatory information for VBE 3.0 and above */
00159    USHORT LinBytesPerScanLine;
00160    UCHAR BnkNumberOfImagePages;
00161    UCHAR LinNumberOfImagePages;
00162    UCHAR LinRedMaskSize;
00163    UCHAR LinRedFieldPosition;
00164    UCHAR LinGreenMaskSize;
00165    UCHAR LinGreenFieldPosition;
00166    UCHAR LinBlueMaskSize;
00167    UCHAR LinBlueFieldPosition;
00168    UCHAR LinReservedMaskSize;
00169    UCHAR LinReservedFieldPosition;
00170    ULONG MaxPixelClock;
00171 
00172    CHAR Reserved4[190];
00173 } VBE_MODE_INFO, *PVBE_MODE_INFO;
00174 
00175 #include <poppack.h>
00176 
00177 typedef struct _VBE_INFO
00178 {
00179     VBE_CONTROLLER_INFO Info;
00180     VBE_MODE_INFO Modes;
00181     USHORT ModeArray[129];
00182 } VBE_INFO, *PVBE_INFO;
00183 
00184 C_ASSERT(sizeof(VBE_CONTROLLER_INFO) == 0x200);
00185 C_ASSERT(sizeof(VBE_MODE_INFO) == 0x100);
00186 
00187 typedef struct _VBE_COLOR_REGISTER
00188 {
00189     UCHAR Blue;
00190     UCHAR Green;
00191     UCHAR Red;
00192     UCHAR Pad;
00193 } VBE_COLOR_REGISTER, *PVBE_COLOR_REGISTER;
00194 
00195 VOID
00196 NTAPI
00197 InitializeModeTable(IN PHW_DEVICE_EXTENSION VgaExtension);
00198 
00199 VP_STATUS
00200 NTAPI
00201 VbeSetMode(IN PHW_DEVICE_EXTENSION VgaDeviceExtension,
00202          IN PVIDEOMODE VgaMode,
00203          OUT PULONG PhysPtrChange);
00204 
00205 VP_STATUS
00206 NTAPI
00207 VbeSetColorLookup(IN PHW_DEVICE_EXTENSION VgaExtension,
00208             IN PVIDEO_CLUT ClutBuffer);
00209 
00210 BOOLEAN
00211 NTAPI
00212 ValidateVbeInfo(IN PHW_DEVICE_EXTENSION VgaExtension,
00213                 IN PVBE_INFO VbeInfo);
00214 
00215 extern BOOLEAN g_bIntelBrookdaleBIOS;
00216 
00217 /* VBE2 magic number */
00218 #define VBE2_MAGIC ('V' + ('B' << 8) + ('E' << 16) + ('2' << 24))
00219 
00220 /* EOF */
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