1 Commits

Author	SHA1	Message	Date
Anup Patel	21a8f8a0eb	irqchip: Add RISC-V incoming MSI controller early driver ... The RISC-V advanced interrupt architecture (AIA) specification defines a new MSI controller called incoming message signalled interrupt controller (IMSIC) which manages MSI on per-HART (or per-CPU) basis. It also supports IPIs as software injected MSIs. (For more details refer https://github.com/riscv/riscv-aia) Add an early irqchip driver for RISC-V IMSIC which sets up the IMSIC state and provide IPIs. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Björn Töpel <bjorn@rivosinc.com> Reviewed-by: Björn Töpel <bjorn@rivosinc.com> Link: https://lore.kernel.org/r/20240307140307.646078-3-apatel@ventanamicro.com	2024-03-25 17:38:28 +01:00