[PATCH v10 00/24] Linux SBI MPXY and RPMI drivers

[Paul Walmsley]

On Mon, 18 Aug 2025, Anup Patel wrote:

> The SBI v3.0 (MPXY extension) [1] and RPMI v1.0 [2] specifications
> are ratified by the RISC-V International.
> 
> Currently, most of the RPMI and MPXY drivers are in OpenSBI whereas
> Linux only has SBI MPXY mailbox controller driver, RPMI clock driver
> and RPMI system MSI driver This series also includes ACPI support
> for SBI MPXY mailbox controller and RPMI system MSI drivers.
> 
> These patches can be found in the riscv_sbi_mpxy_mailbox_v10 branch
> at: https://github.com/avpatel/linux.git
> 
> To test these patches, boot Linux on "virt,rpmi=on,aia=aplic-imsic"
> machine with OpenSBI and QEMU from the dev-upstream branch at:
> https://github.com/ventanamicro/opensbi.git
> https://github.com/ventanamicro/qemu.git
> 
> [1] https://github.com/riscv-non-isa/riscv-sbi-doc/releases
> [2] https://github.com/riscv-non-isa/riscv-rpmi/releases

Thanks, queued for v6.18 (hopefully).


- Paul