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Kernel: Implement {enable,disable}_msix interrupts in PCI Device

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Implement enabling and disabling MSIx interrupts for a PCI device.

Removes two TODO()s from PCI::Device.cpp :^)
This commit is contained in:
Pankaj Raghav 2023-04-29 19:09:49 +02:00 • committed by Jelle Raaijmakers
parent d3bb63afff
commit bf7ac06d7b
2 changed files with 12 additions and 2 deletions
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2
Kernel/Bus/PCI/Definitions.h
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@ -82,6 +82,8 @@ static constexpr u32 bar_address_mask = 0xfffffff0;
static constexpr u16 msix_control_table_mask = 0x07ff;
static constexpr u8 msix_table_bir_mask = 0x7;
static constexpr u16 msix_table_offset_mask = 0xfff8;
static constexpr u8 msi_control_offset = 2;
static constexpr u16 msix_control_enable = 0x8000;
// Taken from https://pcisig.com/sites/default/files/files/PCI_Code-ID_r_1_11__v24_Jan_2019.pdf
enum class ClassID {