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serenity/Kernel/Storage/NVMe/NVMePollQueue.h
Pankaj Raghav ac161f6a8d Kernel/NVMe: Add try_create() to NVMe{Poll|Interrupt}Queue
NVMe{Poll|Interrupt}Queue don't have a try_create() method. Add one to
keep it consistent with how we create objects. Also this commit is in
preparation to moving any initialization related code out of the
constructor.
2023-05-21 18:01:29 -06:00

25 lines
1,017 B
C++

/*
* Copyright (c) 2022, Pankaj R <pankydev8@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <Kernel/Storage/NVMe/NVMeQueue.h>
namespace Kernel {
class NVMePollQueue : public NVMeQueue {
public:
static ErrorOr<NonnullLockRefPtr<NVMePollQueue>> try_create(NonnullOwnPtr<Memory::Region> rw_dma_region, NonnullRefPtr<Memory::PhysicalPage> rw_dma_page, u16 qid, u32 q_depth, OwnPtr<Memory::Region> cq_dma_region, OwnPtr<Memory::Region> sq_dma_region, Memory::TypedMapping<DoorbellRegister volatile> db_regs);
void submit_sqe(NVMeSubmission& submission) override;
virtual ~NVMePollQueue() override {};
protected:
NVMePollQueue(NonnullOwnPtr<Memory::Region> rw_dma_region, NonnullRefPtr<Memory::PhysicalPage> rw_dma_page, u16 qid, u32 q_depth, OwnPtr<Memory::Region> cq_dma_region, OwnPtr<Memory::Region> sq_dma_region, Memory::TypedMapping<DoorbellRegister volatile> db_regs);
private:
virtual void complete_current_request(u16 cmdid, u16 status) override;
};
}