[PATCH v3 1/6] target/riscv: Define simpler privileged spec version numbering

Atish Patra posted 6 patches 4 years ago
There is a newer version of this series
[PATCH v3 1/6] target/riscv: Define simpler privileged spec version numbering
Posted by Atish Patra 4 years ago
Currently, the privileged specification version are defined in
a complex manner for no benefit.

Simplify it by changing it to a simple enum based on.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
 target/riscv/cpu.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 9d24d678e98a..e5ff4c134c86 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -82,8 +82,11 @@ enum {
     RISCV_FEATURE_AIA
 };
 
-#define PRIV_VERSION_1_10_0 0x00011000
-#define PRIV_VERSION_1_11_0 0x00011100
+/* Privileged specification version */
+enum {
+    PRIV_VERSION_1_10_0 = 0,
+    PRIV_VERSION_1_11_0,
+};
 
 #define VEXT_VERSION_1_00_0 0x00010000
 
-- 
2.30.2


Re: [PATCH v3 1/6] target/riscv: Define simpler privileged spec version numbering
Posted by Alistair Francis 3 years, 11 months ago
On Sun, Feb 6, 2022 at 7:26 PM Atish Patra <atishp@rivosinc.com> wrote:
>
> Currently, the privileged specification version are defined in
> a complex manner for no benefit.
>
> Simplify it by changing it to a simple enum based on.
>
> Suggested-by: Richard Henderson <richard.henderson@linaro.org>
> Signed-off-by: Atish Patra <atishp@rivosinc.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/riscv/cpu.h | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
> index 9d24d678e98a..e5ff4c134c86 100644
> --- a/target/riscv/cpu.h
> +++ b/target/riscv/cpu.h
> @@ -82,8 +82,11 @@ enum {
>      RISCV_FEATURE_AIA
>  };
>
> -#define PRIV_VERSION_1_10_0 0x00011000
> -#define PRIV_VERSION_1_11_0 0x00011100
> +/* Privileged specification version */
> +enum {
> +    PRIV_VERSION_1_10_0 = 0,
> +    PRIV_VERSION_1_11_0,
> +};
>
>  #define VEXT_VERSION_1_00_0 0x00010000
>
> --
> 2.30.2
>
>