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https://github.com/RGBCube/serenity
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a411a44fda
This allows us to remove the PCI::get_interrupt_line API function. As a result, this removes a bunch of not so great patterns that we used to cache PCI interrupt line in many IRQHandler derived classes instead of just using interrupt_number method of IRQHandler class.
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/*
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* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <Kernel/Bus/PCI/Definitions.h>
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namespace Kernel::PCI {
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void write8(Address address, u32 field, u8 value);
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void write16(Address address, u32 field, u16 value);
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void write32(Address address, u32 field, u32 value);
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u8 read8(Address address, u32 field);
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u16 read16(Address address, u32 field);
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u32 read32(Address address, u32 field);
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HardwareID get_hardware_id(PCI::Address);
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bool is_io_space_enabled(Address);
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void enumerate(Function<void(Address, DeviceIdentifier const&)> callback);
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void enable_interrupt_line(Address);
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void disable_interrupt_line(Address);
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void raw_access(Address, u32, size_t, u32);
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u32 get_BAR0(Address);
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u32 get_BAR1(Address);
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u32 get_BAR2(Address);
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u32 get_BAR3(Address);
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u32 get_BAR4(Address);
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u32 get_BAR5(Address);
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u32 get_BAR(Address address, u8 bar);
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size_t get_BAR_space_size(Address, u8);
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void enable_bus_mastering(Address);
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void disable_bus_mastering(Address);
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void enable_io_space(Address);
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void disable_io_space(Address);
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void enable_memory_space(Address);
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void disable_memory_space(Address);
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DeviceIdentifier get_device_identifier(Address address);
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}
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