acadia/sys/denali/ahci/ahci_device.h

38 lines
832 B
C++

#pragma once
#include <glacier/status/error.h>
#include <mammoth/memory_region.h>
#include <ztypes.h>
#include "ahci/ahci.h"
#include "ahci/command.h"
class AhciDevice {
public:
AhciDevice() {}
// Caller retains ownership of the pointer.
AhciDevice(AhciPort* port_struct);
void DumpInfo();
bool IsInit() { return port_struct_ != nullptr && command_structures_; }
glcr::ErrorCode IssueCommand(Command* command);
void HandleIrq();
AhciDevice(const AhciDevice&) = delete;
AhciDevice& operator=(const AhciDevice&) = delete;
private:
AhciPort* port_struct_ = nullptr;
MappedMemoryRegion command_structures_;
CommandList* command_list_ = nullptr;
ReceivedFis* received_fis_ = nullptr;
CommandTable* command_tables_ = nullptr;
Command* commands_[32];
volatile uint32_t commands_issued_ = 0;
};