Peter Bosch

icon indicating a website link https://pbx.sh/

icon location Leiden, The Netherlands icon location Firmware hacker/Management engine stuff/Hobby OS developer/electronics geek/physics student

Results 3 comments of Peter Bosch
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Accessing PCI devices

Hi kakaroto, The base address for MISA MMIO can be glanced from the PCI BARs for it, the ME uses PCIE memory based config space access starting at 0xe000_0000. Device...

Accessing PCI devices

I'm not entirely sure about the highest nybble of the sideband address, but the breakdown of that bitfield is: - Bits 7 downto 0 : Sideband port/endpoint ID - Bits...

ATA Driver initialization lockup on VirtualBox

This appears to be an issue with the ATA driver. ## Symptoms: Upon boot in VirtualBox the system freezes after printing "Enumerating PCI buses..." Last serial debug message is ```...