[PATCH v6 2/7] iommu/riscv: Add RISC-V IOMMU platform device driver

[Andrew Jones]

...
> > +/* 5.19 Performance monitoring counter overflow status (32bits) */
> > +#define RISCV_IOMMU_REG_IOCOUNTOVF	0x0058
> > +#define RISCV_IOMMU_IOCOUNTOVF_CY	BIT(0)
> > +#define RISCV_IOMMU_IOCOUNTOVF_HPM	GENMASK_ULL(31, 1)
> 
> RISCV_IOMMU_REG_IOCNTOVF* for all above. It looks like this
> got renamed and the header of the spec subsection still has
> the old name, but otherwise the new name is referenced.
> 
> > +
> > +/* 5.20 Performance monitoring counter inhibits (32bits) */
> > +#define RISCV_IOMMU_REG_IOCOUNTINH	0x005C
> > +#define RISCV_IOMMU_IOCOUNTINH_CY	BIT(0)
> > +#define RISCV_IOMMU_IOCOUNTINH_HPM	GENMASK(31, 1)
> 
> RISCV_IOMMU_IOCNTINH* for all above. Same header with old
> name spec issue.
>

Scratch these suggestions. Based on IOMMU spec PR#243 ("Clarification
updates to IOMMU v1.0.0") it looks like the iocnt* names are getting
fixed up to be iocount* names.

Thanks,
drew