Chapter 4 141
Each Driver entry point used in 80_PORT
Code Description
0x30 RESERVED
0x31 DXE_CRC32_SECTION_EXTRACT
0x32 SCRIPT_SAVE
0x33 ACPI_S3_SAVE
0x34 SMART_TIMER
0x35 JPEG_DECODER
0x36 PCX_DECODER
0x37 HT_CPU / MP_CPU
0x38 LEGACY_METRONOME
0x39 FTWLITE
0x3A RUN_RIME
0x3B MONOTONIC_COUNTER
0x3C WATCH_DOG_TIMER
0x3D SECURITY_STUB
0x3E DXE_CPU_IO
0x3F CF9_RESET
0x40 PC_RTC
0x41 STATUS_CODE
0x42 VARIABLE
0x43 EMU_VARIABLE
0x44 DXE_CHIPSET_INIT
0x45 DXE_ALERT_FORMAT
0x46 PCI_HOST_BRIDGE
0x47 PCI_EXPRESS
0x48 DXE_SB_INIT
0x49 IDE_CONTROLLER
0x4A SATA_CONTROLLER
0x4B SB_SM_BUS
0x4C ISA_ACPI_DRIVER
0x4D ISA_BUS
0x4E ISA_SERIAL
0x4F IDE_BUS
0x50 PCI_BUS
0x51 BOOT_PRIORITY
0x52 FVB_SERVICE
0x53 ACPI_PLATFORM
0x54 PCI_HOT_PLUG
0x55 DXE_PLATFORM
0x56 PLATFORM_IDE
0x57 SMBIOS
0x58 MEMORY_SUB_CLASS
0x59 MISC_SUB_CLASS