From e90b72ec3082588b296956730bd2930cf8d5d671 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Fri, 10 Jul 2026 11:31:46 +0800 Subject: refactor: promote new architecture to repository root Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior. --- lume-legacy/include/drivers/plic.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 lume-legacy/include/drivers/plic.h (limited to 'lume-legacy/include/drivers/plic.h') diff --git a/lume-legacy/include/drivers/plic.h b/lume-legacy/include/drivers/plic.h new file mode 100644 index 0000000..cdcd0ce --- /dev/null +++ b/lume-legacy/include/drivers/plic.h @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2026 Richard QIn + */ + +#pragma once +#include "common/types.h" + +namespace PLIC +{ + // Global initialization (executed only once by hart 0) + void init(); + + // Per-core initialization (executed when each CPU starts) + void inithart(); + + // Claim interrupt: Get the currently occurring interrupt number (IRQ) + int claim(); + + // End of interrupt: notify the PLIC that this IRQ has been handled + void complete(int irq); +} // namespace PILC -- cgit v1.2.3