mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-31 02:22:43 +00:00 
			
		
		
		
	 1682f0b760
			
		
	
	
		1682f0b760
		
	
	
	
	
		
			
			SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
		
			
				
	
	
		
			48 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
 | |
|  *
 | |
|  * SPDX-License-Identifier: BSD-2-Clause
 | |
|  */
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <AK/OwnPtr.h>
 | |
| #include <AK/RefPtr.h>
 | |
| #include <AK/Types.h>
 | |
| #include <Kernel/Storage/IDEChannel.h>
 | |
| #include <Kernel/Storage/StorageController.h>
 | |
| #include <Kernel/Storage/StorageDevice.h>
 | |
| 
 | |
| namespace Kernel {
 | |
| 
 | |
| class AsyncBlockDeviceRequest;
 | |
| 
 | |
| class IDEController final : public StorageController
 | |
|     , public PCI::DeviceController {
 | |
|     AK_MAKE_ETERNAL
 | |
| public:
 | |
|     static NonnullRefPtr<IDEController> initialize(PCI::Address address, bool force_pio);
 | |
|     virtual ~IDEController() override;
 | |
| 
 | |
|     virtual RefPtr<StorageDevice> device(u32 index) const override;
 | |
|     virtual bool reset() override;
 | |
|     virtual bool shutdown() override;
 | |
|     virtual size_t devices_count() const override;
 | |
|     virtual void start_request(const StorageDevice&, AsyncBlockDeviceRequest&) override;
 | |
|     virtual void complete_current_request(AsyncDeviceRequest::RequestResult) override;
 | |
| 
 | |
|     bool is_bus_master_capable() const;
 | |
|     bool is_pci_native_mode_enabled() const;
 | |
| 
 | |
| private:
 | |
|     bool is_pci_native_mode_enabled_on_primary_channel() const;
 | |
|     bool is_pci_native_mode_enabled_on_secondary_channel() const;
 | |
|     IDEController(PCI::Address address, bool force_pio);
 | |
| 
 | |
|     RefPtr<StorageDevice> device_by_channel_and_position(u32 index) const;
 | |
|     void initialize(bool force_pio);
 | |
|     void detect_disks();
 | |
| 
 | |
|     NonnullRefPtrVector<IDEChannel> m_channels;
 | |
| };
 | |
| }
 |