[PATCH 0/4] Move RISC-V IMSIC driver to the common MSI lib

Anup Patel apatel at ventanamicro.com
Sun Dec 8 07:07:07 PST 2024


This series is based on recent discussion on LKML:
https://lore.kernel.org/lkml/20241114161845.502027-18-ajones@ventanamicro.com/

It primarily focuses on moving RISC-V IMSIC driver to the common MSI lib.

PATCH1: Fix for handling non-atomic MSI updates
PATCH2 & PATCH3: Preparatory patches
PATCH4: Main patch which updates IMSIC driver to use MSI lib

These patches can also be found in the riscv_imsic_imp_v1 branch at:
https://github.com/avpatel/linux.git

Andrew Jones (1):
  irqchip/riscv-imsic: Set irq_set_affinity for IMSIC base

Anup Patel (1):
  irqchip/riscv-imsic: Handle non-atomic MSI updates for device

Thomas Gleixner (2):
  irqchip/irq-msi-lib: Optionally set default irq_eoi/irq_ack
  irqchip/riscv-imsic: Move to common MSI lib

 drivers/irqchip/Kconfig                    |   8 +-
 drivers/irqchip/irq-gic-v2m.c              |   1 +
 drivers/irqchip/irq-imx-mu-msi.c           |   1 +
 drivers/irqchip/irq-msi-lib.c              |  11 +-
 drivers/irqchip/irq-mvebu-gicp.c           |   1 +
 drivers/irqchip/irq-mvebu-odmi.c           |   1 +
 drivers/irqchip/irq-mvebu-sei.c            |   1 +
 drivers/irqchip/irq-riscv-imsic-platform.c | 155 ++++++---------------
 drivers/irqchip/irq-riscv-imsic-state.c    |  27 +++-
 include/linux/msi.h                        |  11 ++
 10 files changed, 87 insertions(+), 130 deletions(-)

-- 
2.43.0




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