mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-28 13:43:45 +03:00
a7677f1d9b
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.
51 lines
2.0 KiB
C++
51 lines
2.0 KiB
C++
/*
|
|
* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Error.h>
|
|
#include <AK/Try.h>
|
|
#include <Kernel/Bus/PCI/Definitions.h>
|
|
|
|
namespace Kernel::PCI {
|
|
|
|
void write8_locked(DeviceIdentifier const&, PCI::RegisterOffset field, u8 value);
|
|
void write16_locked(DeviceIdentifier const&, PCI::RegisterOffset field, u16 value);
|
|
void write32_locked(DeviceIdentifier const&, PCI::RegisterOffset field, u32 value);
|
|
u8 read8_locked(DeviceIdentifier const&, PCI::RegisterOffset field);
|
|
u16 read16_locked(DeviceIdentifier const&, PCI::RegisterOffset field);
|
|
u32 read32_locked(DeviceIdentifier const&, PCI::RegisterOffset field);
|
|
|
|
HardwareID get_hardware_id(DeviceIdentifier const&);
|
|
bool is_io_space_enabled(DeviceIdentifier const&);
|
|
ErrorOr<void> enumerate(Function<void(DeviceIdentifier const&)> callback);
|
|
void enable_interrupt_line(DeviceIdentifier const&);
|
|
void disable_interrupt_line(DeviceIdentifier const&);
|
|
void raw_access(DeviceIdentifier const&, u32, size_t, u32);
|
|
|
|
u32 get_BAR0(DeviceIdentifier const&);
|
|
u32 get_BAR1(DeviceIdentifier const&);
|
|
u32 get_BAR2(DeviceIdentifier const&);
|
|
u32 get_BAR3(DeviceIdentifier const&);
|
|
u32 get_BAR4(DeviceIdentifier const&);
|
|
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&);
|
|
void disable_io_space(DeviceIdentifier const&);
|
|
void enable_memory_space(DeviceIdentifier const&);
|
|
void disable_memory_space(DeviceIdentifier const&);
|
|
|
|
// FIXME: Remove this once we can use PCI::Capability with inline buffer
|
|
// so we don't need this method
|
|
DeviceIdentifier const& get_device_identifier(Address address);
|
|
}
|