Add the IRQ module. Future patches will then introduce support for IRQ registrations and handlers. Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx> Signed-off-by: Daniel Almeida <daniel.almeida@xxxxxxxxxxxxx> --- rust/kernel/irq.rs | 11 +++++++++++ rust/kernel/lib.rs | 1 + 2 files changed, 12 insertions(+) diff --git a/rust/kernel/irq.rs b/rust/kernel/irq.rs new file mode 100644 index 0000000000000000000000000000000000000000..fae7b15effc80c936d6bffbd5b4150000d6c2898 --- /dev/null +++ b/rust/kernel/irq.rs @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! IRQ abstractions. +//! +//! An IRQ is an interrupt request from a device. It is used to get the CPU's +//! attention so it can service a hardware event in a timely manner. +//! +//! The current abstractions handle IRQ requests and handlers, i.e.: it allows +//! drivers to register a handler for a given IRQ line. +//! +//! C header: [`include/linux/device.h`](srctree/include/linux/interrupt.h) diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs index 5bbf3627212f0a26d34be0d6c160a370abf1e996..cdc31a89064e2144f1937a1588c460aea5f0ddf8 100644 --- a/rust/kernel/lib.rs +++ b/rust/kernel/lib.rs @@ -82,6 +82,7 @@ pub mod init; pub mod io; pub mod ioctl; +pub mod irq; pub mod jump_label; #[cfg(CONFIG_KUNIT)] pub mod kunit; -- 2.50.0
