imsic(4)

imsic4

Incoming msi controller

Usage

imsic* at fdt?

Overview

The imsic driver supports the Incoming MSI Controller (IMSIC) that is part of the RISC-V Advanced Interrupt Architecture.

History

The imsic driver first appeared in OpenBSD 8.0.

Authors

The imsic driver was written by Mark Kettenis ⟨[email protected]⟩.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.