[PATCH v4 2/7] iommu/riscv: Add RISC-V IOMMU platform device driver

[Baolu Lu]

On 5/4/24 12:12 AM, Tomasz Jeznach wrote:
> Introduce platform device driver for implementation of RISC-V IOMMU
> architected hardware.
> 
> Hardware interface definition located in file iommu-bits.h is based on
> ratified RISC-V IOMMU Architecture Specification version 1.0.0.
> 
> This patch implements platform device initialization, early check and
> configuration of the IOMMU interfaces and enables global pass-through
> address translation mode (iommu_mode == BARE), without registering
> hardware instance in the IOMMU subsystem.
> 
> Link:https://github.com/riscv-non-isa/riscv-iommu
> Co-developed-by: Nick Kossifidis<mick at ics.forth.gr>
> Signed-off-by: Nick Kossifidis<mick at ics.forth.gr>
> Co-developed-by: Sebastien Boeuf<seb at rivosinc.com>
> Signed-off-by: Sebastien Boeuf<seb at rivosinc.com>
> Signed-off-by: Tomasz Jeznach<tjeznach at rivosinc.com>

Reviewed-by: Lu Baolu <baolu.lu at linux.intel.com>

Best regards,
baolu