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[Denali] Use mutexes to synchronize the AHCI responses.

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This is a temporary solution to allow denali to migrate to the
yunq framework until we have a good async solution.
This commit is contained in:
Drew Galbraith 2023-10-25 19:39:09 -07:00
parent adfffdd3c3
commit acfaf26391
4 changed files with 20 additions and 30 deletions
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8
sys/denali/ahci/command.h
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@ -1,6 +1,7 @@
#pragma once
#include <mammoth/memory_region.h>
#include <mammoth/mutex.h>
#include <mammoth/response_context.h>
#include <stdint.h>
@ -16,8 +17,7 @@ class Command {
class DmaReadCommand : public Command {
public:
typedef void (*DmaCallback)(ResponseContext&, uint64_t, uint64_t, z_cap_t);
DmaReadCommand(uint64_t lba, uint64_t sector_cnt, DmaCallback callback,
DmaReadCommand(uint64_t lba, uint64_t sector_cnt, Mutex& callback_mutex_,
ResponseContext& reply_port);
virtual ~DmaReadCommand() override;
@ -27,10 +27,12 @@ class DmaReadCommand : public Command {
void Callback() override;
z_cap_t GetMemoryRegion() { return region_.cap(); }
private:
ResponseContext& response_;
uint64_t lba_;
uint64_t sector_cnt_;
DmaCallback callback_;
Mutex& callback_mutex_;
MappedMemoryRegion region_;
};