BDS Phase POST Code Table:
Functionality Name (Include\ | Phase | Post | Description | |
PostCode.h) | Code | |||
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BDS_ENTER_BDS | BDS | 10 | Enter BDS entry | |
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BDS_INSTALL_HOTKEY | BDS | 11 | Install Hotkey service | |
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BDS_ASF_INIT | BDS | 12 | ASF Initialization | |
BDS_PCI_ENUMERATION_START | BDS | 13 | PCI enumeration | |
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BDS_BEFORE_PCIIO_INSTALL | BDS | 14 | PCI resource assign complete | |
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BDS_PCI_ENUMERATION_END | BDS | 15 | PCI enumeration complete | |
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BDS_CONNECT_CONSOLE_IN | BDS | 16 | Keyboard Controller, Keyboard | |
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| and Mouse initialization | |
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BDS_CONNECT_CONSOLE_OUT | BDS | 17 | Video device initialization | |
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BDS_CONNECT_STD_ERR | BDS | 18 | Error report device initialization | |
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BDS_CONNECT_USB_HC | BDS | 19 | USB host controller initialization | |
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BDS_CONNECT_USB_BUS | BDS | 1A | USB BUS driver initialization | |
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BDS_CONNECT_USB_DEVICE | BDS | 1B | USB device driver initialization | |
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BDS_NO_CONSOLE_ACTION | BDS | 1C | Console device initial fail | |
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BDS_DISPLAY_LOGO_SYSTEM_INFO | BDS | 1D | Display logo or system information | |
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BDS_START_IDE_CONTROLLER | BDS | 1E | IDE controller initialization | |
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BDS_START_SATA_CONTROLLER | BDS | 1F | SATA controller initialization | |
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BDS_START_ISA_ACPI_CONTROLLER | BDS | 20 | SIO controller initialization | |
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BDS_START_ISA_BUS | BDS | 21 | ISA BUS driver initialization | |
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BDS_START_ISA_FDD | BDS | 22 | Floppy device initialization | |
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BDS_START_ISA_SEIRAL | BDS | 23 | Serial device initialization | |
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BDS_START_IDE_BUS | BDS | 24 | IDE device initialization | |
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BDS_START_AHCI_BUS | BDS | 25 | AHCI device initialization | |
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BDS_CONNECT_LEGACY_ROM | BDS | 26 | Dispatch option ROMs | |
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BDS_ENUMERATE_ALL_BOOT_OPTION | BDS | 27 | Get boot device information | |
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BDS_END_OF_BOOT_SELECTION | BDS | 28 | End of boot selection | |
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BDS_ENTER_SETUP | BDS | 29 | Enter Setup Menu | |
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BDS_ENTER_BOOT_MANAGER | BDS | 2A | Enter Boot manager | |
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BDS_BOOT_DEVICE_SELECT | BDS | 2B | Try to boot system to OS | |
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BDS_EFI64_SHADOW_ALL_LEGACY_RO | BDS | 2C | Shadow Misc Option ROM | |
M |
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BDS_ACPI_S3SAVE | BDS | 2D | Save S3 resume required data in | |
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| RAM | |
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BDS_READY_TO_BOOT_EVENT | BDS | 2E | Last Chipset initial before boot to | |
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| OS | |
BDS_GO_LEGACY_BOOT | BDS | 2F | Start to boot Legacy OS | |
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BDS_GO_UEFI_BOOT | BDS | 30 | Start to boot UEFI OS | |
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BDS_LEGACY16_PREPARE_TO_BOOT | BDS | 31 | Prepare to Boot to Legacy OS | |
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BDS_EXIT_BOOT_SERVICES | BDS | 32 | Send END of POST Message to | |
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| ME via HECI | |
BDS_LEGACY_BOOT_EVENT | BDS | 33 | Last Chipset initial before boot to | |
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| Legacy OS. | |
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BDS_ENTER_LEGACY_16_BOOT | BDS | 34 | Ready to Boot Legacy OS. | |
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156 | Chapter 4 |
