RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 19:37:36 +00:00
Code Issues Activity Actions

Kernel/PCI: Move the PCI components as a subfolder to the Bus directory

Browse source
This commit is contained in:
Liav A 2021-06-25 09:46:17 +03:00 • committed by Andreas Kling
parent 26e9140ea1
commit 6568bb47cb
43 changed files with 60 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

55
Kernel/Bus/PCI/WindowedMMIOAccess.h Normal file
View file

@ -0,0 +1,55 @@
/*
* Copyright (c) 2020-2021, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/HashMap.h>
#include <AK/NonnullOwnPtrVector.h>
#include <AK/OwnPtr.h>
#include <AK/Types.h>
#include <Kernel/ACPI/Definitions.h>
#include <Kernel/Bus/PCI/Access.h>
#include <Kernel/Bus/PCI/MMIOAccess.h>
#include <Kernel/VM/AnonymousVMObject.h>
#include <Kernel/VM/PhysicalRegion.h>
#include <Kernel/VM/Region.h>
#include <Kernel/VM/VMObject.h>
namespace Kernel {
namespace PCI {
class DeviceConfigurationSpaceMapping {
public:
DeviceConfigurationSpaceMapping(Address, const MMIOAccess::MMIOSegment&);
VirtualAddress vaddr() const { return m_mapped_region->vaddr(); };
PhysicalAddress paddr() const { return m_mapped_region->physical_page(0)->paddr(); }
const Address& address() const { return m_device_address; };
private:
Address m_device_address;
NonnullOwnPtr<Region> m_mapped_region;
};
class WindowedMMIOAccess final : public MMIOAccess {
public:
static void initialize(PhysicalAddress mcfg);
private:
explicit WindowedMMIOAccess(PhysicalAddress mcfg);
virtual const char* access_type() const override { return "WindowedMMIOAccess"; };
virtual void write8_field(Address address, u32, u8) override;
virtual void write16_field(Address address, u32, u16) override;
virtual void write32_field(Address address, u32, u32) override;
virtual u8 read8_field(Address address, u32) override;
virtual u16 read16_field(Address address, u32) override;
virtual u32 read32_field(Address address, u32) override;
Optional<VirtualAddress> get_device_configuration_space(Address address);
NonnullOwnPtrVector<DeviceConfigurationSpaceMapping> m_mapped_device_regions;
};
}
}