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[Denali] Add identify device command.

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Drew Galbraith 2023-12-08 14:30:08 -08:00
parent 81469496d1
commit d90c8eb1ef
9 changed files with 109 additions and 44 deletions
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38
sys/denali/ahci/ahci_device.h
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@ -1,38 +0,0 @@
#pragma once
#include <glacier/container/array_view.h>
#include <glacier/status/error.h>
#include <mammoth/util/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:
volatile AhciPort* port_struct_ = nullptr;
mmth::OwnedMemoryRegion command_structures_;
volatile CommandList* command_list_ = nullptr;
volatile ReceivedFis* received_fis_ = nullptr;
glcr::ArrayView<CommandTable> command_tables_;
Command* commands_[32];
uint32_t commands_issued_ = 0;
};