[PATCH 0/3] APLIC hwirq implementation for irqchip
Raymond Mao
raymondmaoca at gmail.com
Wed Feb 11 14:20:22 PST 2026
From: Raymond Mao <raymond.mao at riscstar.com>
This series implements the APLIC hwirq handling (mask / unmask /
eoi / setup / process) aligned with recent irqchip framework
refactoring [1], and register them during cold init.
Moreover, it provides a minimal APLIC direct-mode configuration
and test hooks under QEMU via UART RX.
[1] [PATCH 0/8] Extend irqchip framework for M-mode interrupts
https://lists.infradead.org/pipermail/opensbi/2026-February/009407.html
Raymond Mao (3):
lib: sbi_irqchip: Add irqchip private context pointer in
sbi_irqchip_device
lib: utils: irqchip: implement APLIC hwirq operation hooks
[NOT-FOR-UPSTREAM] lib: utils: irqchip: add QEMU virt test for APLIC wired IRQs
Makefile | 3 +
include/sbi/sbi_irqchip.h | 3 +
lib/utils/irqchip/aplic.c | 235 ++++++++++++++++++++++++++++++++++++++
3 files changed, 241 insertions(+)
--
2.25.1
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