jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2022, Pankaj R <pankydev8@gmail.com>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <Kernel/Storage/NVMe/NVMeQueue.h>
10
11namespace Kernel {
12
13class NVMeInterruptQueue : public NVMeQueue
14 , public IRQHandler {
15public:
16 NVMeInterruptQueue(NonnullOwnPtr<Memory::Region> rw_dma_region, Memory::PhysicalPage const& rw_dma_page, u16 qid, u8 irq, u32 q_depth, OwnPtr<Memory::Region> cq_dma_region, Vector<NonnullRefPtr<Memory::PhysicalPage>> cq_dma_page, OwnPtr<Memory::Region> sq_dma_region, Vector<NonnullRefPtr<Memory::PhysicalPage>> sq_dma_page, Memory::TypedMapping<DoorbellRegister volatile> db_regs);
17 void submit_sqe(NVMeSubmission& submission) override;
18 virtual ~NVMeInterruptQueue() override {};
19
20private:
21 virtual void complete_current_request(u16 status) override;
22 bool handle_irq(RegisterState const&) override;
23};
24}