EarlyVideoPei Module Map
This file is a navigation aid for the decompiled EarlyVideoPei source set. The
full address and metric table remains in EarlyVideoPei_function_list.csv.
Entry And PEI Services
| Address |
Function |
Notes |
| 0xffe6bf2c |
ModuleEntryPoint |
PEI module entry stub; jumps into the larger initialization body. |
| 0xffe71f81 |
PeiServiceGetBootMode |
PEI service wrapper for boot-mode lookup. |
| 0xffe71fb2 |
PeiAllocatePool |
PEI pool allocation wrapper. |
| 0xffe71fdc |
PeiGetPeiServices |
Locates PEI services table access path. |
| 0xffe7200e |
PeiGetPeiServicesTablePtr |
PEI services table pointer helper. |
| 0xffe72031 |
PeiLocatePpi |
PPI lookup wrapper. |
| 0xffe72062 |
PeiGetBootMode |
Boot-mode helper. |
| 0xffe7208c |
PeiAssert |
Assertion helper. |
Memory Helpers
| Address |
Function |
Notes |
| 0xffe6be6c |
InternalCopyMem |
Low-level copy routine used by the module wrappers. |
| 0xffe6beac |
InternalSetMem |
Byte fill helper. |
| 0xffe6beec |
InitMultiple |
Repeated dword-pair initializer. |
| 0xffe6bf0c |
InternalSetMem32 |
Dword fill helper. |
| 0xffe720aa |
CopyMem |
Public copy wrapper. |
| 0xffe72119 |
SetMem |
Public byte fill wrapper. |
| 0xffe72159 |
SetMem16 |
Word fill wrapper. |
| 0xffe721bd |
SetMem32 |
Dword fill wrapper. |
| 0xffe7224b |
ZeroMem |
Zero-fill wrapper. |
PCI And MMIO Access
| Address Range |
Functions |
Notes |
| 0xffe6c267-0xffe6c695 |
PciCfgWrite, PciCfgRead16, PciCfgRead32, PciCfgWrite32, PciCfgReadModifyWrite, PciCfgWriteBuf, PciCfgReadBuf |
PCI configuration-space access helpers. |
| 0xffe6c696-0xffe6ca97 |
MmioCfgWrite, MmioCfgRead |
MMIO-backed configuration access. |
| 0xffe6caf3-0xffe6cff8 |
PciRegRead, PciRegWrite, PciRegPollBitSet, PciRegPollBitClear, PciRegSetBit, PciRegClearBit, PciRegReadViaBar, PciRegWriteViaBar |
Register-level helpers and polling loops. |
| 0xffe6d222-0xffe6d2df |
PciRegReadModify, PciRegVerifyWrite |
Read-modify-write and write verification helpers. |
| 0xffe6ca98 |
MicroSecondDelay |
Delay loop used by hardware polling paths. |
VGA Programming
| Address Range |
Functions |
Notes |
| 0xffe6c162-0xffe6c1c5 |
VgaSeqRegReadModifyWrite, VgaCrtcRegAnd |
Small register access helpers. |
| 0xffe6cff9-0xffe70bc7 |
VgaMode*, VgaSeq*, VgaGc* |
Mode setup, timing, PLL, sequencer, and graphics-controller programming. |
| 0xffe70bc8-0xffe713ff |
VgaAttr*, VgaCrtc* |
Attribute-controller and CRT-controller programming. |
| 0xffe7140d-0xffe71dbb |
VgaDisplay* |
Display enable, blanking, cursor, palette, start-address, and mode-switch helpers. |
| 0xffe71dbc |
VgaDisplayFullInit |
Full display initialization sequence. |
Image Decode And Rendering
| Address Range |
Functions |
Notes |
| 0xffe7227c-0xffe729a9 |
ImageDecode* |
Image decoder context setup, metadata access, block decode, and cleanup. |
| 0xffe72b8a-0xffe72f04 |
ImageXorDecodeType0 through ImageXorDecodeType7 |
XOR decode variants selected by encoded image type. |
| 0xffe72f05-0xffe7348a |
Bitmap* |
BMP header, palette, pixel, and render helpers. |
| 0xffe7348b-0xffe749e4 |
ImageRender* |
Render context, scanline/block output, pixel conversion, dithering, alpha, gamma, and palette output. |
| 0xffe749e5 |
ImageRenderLineConvert |
Final render-line conversion helper. |
Logo And Debug Output
| Address |
Function |
Notes |
| 0xffe74a69 |
LogoRenderScanline |
Scanline logo renderer. |
| 0xffe74b4c |
LogoRenderFull |
Full logo renderer. |
| 0xffe74ca3 |
LogoDecode |
Logo decode wrapper. |
| 0xffe74cf7 |
LogoDisplayMain |
Largest recovered routine; drives logo display. |
| 0xffe76bfa |
DebugVgaPrint |
VGA debug print entry. |
| 0xffe76c49 |
DebugAssertPrint |
Assertion/debug print helper. |
| 0xffe76c70 |
DebugAssertPrint2 |
Assertion/debug print helper. |
| 0xffe76c99 |
DebugAssertPrint3 |
Assertion/debug print helper. |
| 0xffe76cc5 |
DebugPrintAll |
Multi-part debug print helper. |
| 0xffe76d33 |
DebugPrintEntry |
Debug print entry helper. |
| 0xffe76d78 |
DebugHexPrint |
Hex print helper. |
| 0xffe76dbc |
DebugVgaPrintStr |
String output helper. |
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