RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 12:37:45 +00:00
Code Issues Activity Actions

Kernel/PCI: Expose PCI option ROM data from the sysfs interface

Browse source 
For each exposed PCI device in sysfs, there's a new node called "rom"
and by reading it, it exposes the raw data of a PCI option ROM blob to
a user for examining the blob.
This commit is contained in:
Liav A 2022-02-10 20:35:30 +02:00 • committed by Jelle Raaijmakers
parent 1f9d3a3523
commit a7677f1d9b
6 changed files with 155 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/Bus/PCI/API.h
View file

@ -35,6 +35,8 @@ u32 get_BAR5(DeviceIdentifier const&);
u32 get_BAR(DeviceIdentifier const&, HeaderType0BaseRegister);
size_t get_BAR_space_size(DeviceIdentifier const&, HeaderType0BaseRegister);
BARSpaceType get_BAR_space_type(u32 pci_bar_value);
size_t get_expansion_rom_space_size(DeviceIdentifier const&);
void enable_bus_mastering(DeviceIdentifier const&);
void disable_bus_mastering(DeviceIdentifier const&);
void enable_io_space(DeviceIdentifier const&);