diff options
Diffstat (limited to 'Kernel/Bus/PCI/API.h')
| -rw-r--r-- | Kernel/Bus/PCI/API.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Kernel/Bus/PCI/API.h b/Kernel/Bus/PCI/API.h new file mode 100644 index 0000000000..6d23a6e594 --- /dev/null +++ b/Kernel/Bus/PCI/API.h @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#pragma once + +#include <Kernel/Bus/PCI/Definitions.h> + +namespace Kernel::PCI { + +void write8(Address address, u32 field, u8 value); +void write16(Address address, u32 field, u16 value); +void write32(Address address, u32 field, u32 value); +u8 read8(Address address, u32 field); +u16 read16(Address address, u32 field); +u32 read32(Address address, u32 field); + +ID get_id(PCI::Address); +bool is_io_space_enabled(Address); +void enumerate(Function<void(Address, ID)> callback); +void enable_interrupt_line(Address); +void disable_interrupt_line(Address); +u8 get_interrupt_line(Address); +void raw_access(Address, u32, size_t, u32); +u32 get_BAR0(Address); +u32 get_BAR1(Address); +u32 get_BAR2(Address); +u32 get_BAR3(Address); +u32 get_BAR4(Address); +u32 get_BAR5(Address); +u32 get_BAR(Address address, u8 bar); +u8 get_revision_id(Address); +u8 get_programming_interface(Address); +u8 get_subclass(Address); +u8 get_class(Address); +u16 get_subsystem_id(Address); +u16 get_subsystem_vendor_id(Address); +size_t get_BAR_space_size(Address, u8); +void enable_bus_mastering(Address); +void disable_bus_mastering(Address); +void enable_io_space(Address); +void disable_io_space(Address); +void enable_memory_space(Address); +void disable_memory_space(Address); +PhysicalID get_physical_id(Address address); + +} |