第九章:(以System management software視角, 可視為BIOS)
四種resigister:
- Mar 11 Wed 2020 11:08
KCS protocol
- Mar 03 Tue 2020 16:01
IPMI SEL Log Event Data 1 BIT7:BIT4
第29.7節.
關於Event Data2 and Event Data3的說明
- Feb 05 Wed 2020 11:03
USB description
https://uefi.org/sites/default/files/resources/ACPI_6_3_final_Jan30.pdf
9.14 _UPC USB capability.
6.1.8 _PLD Physical Location of Device
- Jan 07 Tue 2020 14:22
PAM (Programmable Attribute Map) registers
介於C000:0000~FFFF:0000的空間.
藉由設定read-only, write-only等屬性達到shadow BIOS code至DIMM的方式.
對於CPU而言需參考spec設定相關的MSR.
- Jan 07 Tue 2020 14:03
uEFI流程note
1.執行完BDS後會跑ExitBootService(), 進入Runtimeservice(如SMM shadow等.)
2. Create event須注意GUID的選擇(ExitBootService前, 或進OS前, 或進OS後)
3. Shell不算boot device, 若event選擇進OS後觸發, 進shell時不會觸發.
