| From: |
| Inochi Amaoto <inochiama-AT-gmail.com> |
| To: |
| Thomas Gleixner <tglx-AT-linutronix.de>, Rob Herring <robh-AT-kernel.org>, Krzysztof Kozlowski <krzk+dt-AT-kernel.org>, Conor Dooley <conor+dt-AT-kernel.org>, Chen Wang <unicorn_wang-AT-outlook.com>, Inochi Amaoto <inochiama-AT-gmail.com> |
| Subject: |
| [PATCH v2 0/2] irqchip/sg2042-msi: Add the Sophgo SG2044 MSI interrupt controller |
| Date: |
| Fri, 07 Mar 2025 09:06:45 +0800 |
| Message-ID: |
| <20250307010649.422359-1-inochiama@gmail.com> |
| Cc: |
| linux-kernel-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, sophgo-AT-lists.linux.dev, Yixun Lan <dlan-AT-gentoo.org>, Longbin Li <looong.bin-AT-gmail.com> |
| Archive-link: |
| Article |
Like Sophgo SG2042, SG2044 also uses an external interrupt controller
to handle MSI/MSI-X. It supports more interrupt and has a different
msi message address mapping.
The patch follows tips:irq/drivers, which contains Chen Wang's
patch for SG2042 MSI controller [1].
[1]: https://lore.kernel.org/all/cover.1740535748.git.unicorn_...
Changed from v1:
- https://lore.kernel.org/all/20250303111648.1337543-1-inoc...
1. patch 1: apply Conor's tag
2. patch 1: improve the bindings comments.
3. patch 2: rebased on tips:irq/drivers patch
4. patch 2: remove unused macro "SG2042_MAX_MSI_VECTOR"
5. patch 2: rename generic structure name to match sg204x.
6. patch 2: rename info field name to avoid misunderstanding.
Inochi Amaoto (2):
dt-bindings: interrupt-controller: Add Sophgo SG2044 MSI controller
irqchip/sg2042-msi: Add the Sophgo SG2044 MSI interrupt controller
.../sophgo,sg2042-msi.yaml | 4 +-
drivers/irqchip/irq-sg2042-msi.c | 124 +++++++++++++++---
2 files changed, 106 insertions(+), 22 deletions(-)
--
2.48.1
