[Denali] Move AHCI read to internal method as well.

This commit is contained in:
Drew Galbraith 2023-12-08 15:11:56 -08:00
parent 3e1da2bc90
commit 69ce3028fa
6 changed files with 19 additions and 117 deletions

View file

@ -1,39 +1,10 @@
#pragma once
#include <mammoth/sync/semaphore.h>
#include <mammoth/util/memory_region.h>
#include <stdint.h>
#include "ahci/ahci.h"
class AhciPort;
struct CommandInfo {
uint8_t command;
uint64_t lba;
uint16_t sectors;
uint64_t paddr;
};
class Command {
public:
Command() = default;
virtual ~Command();
virtual void PopulateFis(uint8_t* command_fis) const = 0;
virtual void PopulatePrdt(PhysicalRegionDescriptor* prdt) const = 0;
};
class DmaReadCommand : public Command {
public:
DmaReadCommand(uint64_t lba, uint64_t sector_cnt, uint64_t dest_paddr);
virtual ~DmaReadCommand() override;
void PopulateFis(uint8_t* command_fis) const override;
void PopulatePrdt(PhysicalRegionDescriptor* prdt) const override;
private:
uint64_t lba_;
uint64_t sector_cnt_;
uint64_t paddr_;
};