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Message-Id: <20250715-topics-tyr-request_irq2-v7-1-d469c0f37c07@collabora.com> Date: Tue, 15 Jul 2025 12:16:38 -0300 From: Daniel Almeida <daniel.almeida@...labora.com> To: Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, Björn Roy Baron <bjorn3_gh@...tonmail.com>, Andreas Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "Rafael J. Wysocki" <rafael@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, Bjorn Helgaas <bhelgaas@...gle.com>, Krzysztof Wilczyński <kwilczynski@...nel.org>, Benno Lossin <lossin@...nel.org> Cc: linux-kernel@...r.kernel.org, rust-for-linux@...r.kernel.org, linux-pci@...r.kernel.org, Daniel Almeida <daniel.almeida@...labora.com> Subject: [PATCH v7 1/6] rust: irq: add irq module Add the IRQ module. Future patches will then introduce support for IRQ registrations and handlers. Reviewed-by: Alice Ryhl <aliceryhl@...gle.com> Signed-off-by: Daniel Almeida <daniel.almeida@...labora.com> --- 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
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