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Diffstat (limited to 'Kernel/Storage/IDEController.h')
-rw-r--r-- | Kernel/Storage/IDEController.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Kernel/Storage/IDEController.h b/Kernel/Storage/IDEController.h new file mode 100644 index 0000000000..757c8c5956 --- /dev/null +++ b/Kernel/Storage/IDEController.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#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 { + AK_MAKE_ETERNAL +public: +public: + static NonnullRefPtr<IDEController> initialize(PCI::Address address, bool force_pio); + virtual ~IDEController() override; + + virtual RefPtr<StorageDevice> device(u32 index) override; + virtual bool reset() override; + virtual bool shutdown() override; + virtual void start_request(const StorageDevice&, AsyncBlockDeviceRequest&) override; + virtual void complete_current_request(AsyncDeviceRequest::RequestResult) override; + +private: + IDEController(PCI::Address address, bool force_pio); + + void initialize(bool force_pio); + void detect_disks(); + + NonnullOwnPtrVector<IDEChannel> m_channels; +}; +} |