| // Copyright 2016 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #pragma once |
| |
| #include <fbl/canary.h> |
| #include <fbl/vector.h> |
| #include <kernel/mp.h> |
| #include <object/interrupt_dispatcher.h> |
| #include <sys/types.h> |
| #include <zircon/types.h> |
| |
| class InterruptEventDispatcher final : public InterruptDispatcher { |
| public: |
| static zx_status_t Create(fbl::RefPtr<Dispatcher>* dispatcher, |
| zx_rights_t* rights, |
| uint32_t vector, |
| uint32_t options); |
| |
| InterruptEventDispatcher(const InterruptDispatcher &) = delete; |
| InterruptEventDispatcher& operator=(const InterruptDispatcher &) = delete; |
| |
| zx_status_t BindVcpu(fbl::RefPtr<VcpuDispatcher> vcpu_dispatcher) final; |
| |
| private: |
| explicit InterruptEventDispatcher(uint32_t vector) |
| : vector_(vector) {} |
| |
| void MaskInterrupt() final; |
| void UnmaskInterrupt() final; |
| void UnregisterInterruptHandler() final; |
| bool HasVcpu() const final; |
| |
| zx_status_t RegisterInterruptHandler(); |
| static interrupt_eoi IrqHandler(void* ctx); |
| static interrupt_eoi VcpuIrqHandler(void* ctx); |
| void VcpuInterruptHandler(); |
| |
| const uint32_t vector_; |
| fbl::Canary<fbl::magic("INED")> canary_; |
| fbl::Vector<fbl::RefPtr<VcpuDispatcher>> vcpus_; |
| }; |