forked from Bananymous/banan-os
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
#pragma once
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#include <kernel/DeviceManager.h>
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#include <kernel/PCI.h>
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#include <kernel/SpinLock.h>
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#include <kernel/Storage/StorageController.h>
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namespace Kernel
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{
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class ATABus;
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class ATAController final : public StorageController
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{
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public:
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static BAN::ErrorOr<ATAController*> create(const PCIDevice&);
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virtual BAN::Vector<StorageDevice*> devices() override;
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uint8_t next_device_index() const;
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private:
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ATAController() = default;
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BAN::ErrorOr<void> initialize(const PCIDevice& device);
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private:
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ATABus* m_buses[2] { nullptr, nullptr };
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friend class ATABus;
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public:
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virtual ino_t ino() const override { return 0; }
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virtual Mode mode() const override { return { Mode::IFCHR }; }
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virtual nlink_t nlink() const override { return 1; }
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virtual uid_t uid() const override { return 0; }
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virtual gid_t gid() const override { return 0; }
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virtual off_t size() const override { return 0; }
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virtual blksize_t blksize() const override { return 0; }
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virtual blkcnt_t blocks() const override { return 0; }
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virtual dev_t dev() const override { return DeviceManager::get().dev(); }
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virtual dev_t rdev() const override { return 0x8594; }
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virtual BAN::StringView name() const override { return "hd"sv; }
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virtual BAN::ErrorOr<size_t> read(size_t, void*, size_t) { return BAN::Error::from_errno(ENOTSUP); }
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};
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} |