41 lines
771 B
C++
41 lines
771 B
C++
#pragma once
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#include <mammoth/thread.h>
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#include <ztypes.h>
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#include "ahci/ahci.h"
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#include "ahci/ahci_device.h"
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class AhciDriver {
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public:
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z_err_t Init();
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void InterruptLoop();
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z_err_t GetDevice(uint64_t id, AhciDevice** device);
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void DumpCapabilities();
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void DumpPorts();
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private:
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MappedMemoryRegion pci_region_;
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PciDeviceHeader* pci_device_header_ = nullptr;
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MappedMemoryRegion ahci_region_;
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AhciHba* ahci_hba_ = nullptr;
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// TODO: Allocate these dynamically.
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AhciDevice* devices_[32];
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Thread irq_thread_;
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uint64_t irq_port_cap_ = 0;
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uint64_t num_ports_;
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uint64_t num_commands_;
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z_err_t LoadPciDeviceHeader();
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z_err_t LoadCapabilities();
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z_err_t RegisterIrq();
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z_err_t LoadHbaRegisters();
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z_err_t LoadDevices();
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};
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