[PATCH v3 07/13] riscv: csr: Add CSR encodings for VCSR_VXRM/VCSR_VXSAT
Charlie Jenkins
charlie at rivosinc.com
Mon Jul 1 22:46:08 PDT 2024
On Mon, Jul 01, 2024 at 10:49:23AM -0500, Samuel Holland wrote:
> Hi Charlie,
>
> On 2024-06-19 6:57 PM, Charlie Jenkins wrote:
> > The VXRM vector csr for xtheadvector has an encoding of 0xa and VXSAT
> > has an encoding of 0x9.
> >
> > Co-developed-by: Heiko Stuebner <heiko at sntech.de>
> > Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> > Signed-off-by: Charlie Jenkins <charlie at rivosinc.com>
> > ---
> > arch/riscv/include/asm/csr.h | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
> > index 18e178d83401..9086639a3dde 100644
> > --- a/arch/riscv/include/asm/csr.h
> > +++ b/arch/riscv/include/asm/csr.h
> > @@ -220,6 +220,8 @@
> > #define VCSR_VXRM_MASK 3
> > #define VCSR_VXRM_SHIFT 1
> > #define VCSR_VXSAT_MASK 1
> > +#define VCSR_VXSAT 0x9
> > +#define VCSR_VXRM 0xa
>
> These are normal CSR indexes, so the prefix should be just "CSR_".
Ok, I can change them.
- Charlie
>
> Regards,
> Samuel
>
> >
> > /* symbolic CSR names: */
> > #define CSR_CYCLE 0xc00
> >
>
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