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target/riscv: Define simpler privileged spec version numbering

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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>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Message-Id: <20220303185440.512391-2-atishp@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Atish Patra 2022-03-03 10:54:35 -08:00 committed by Alistair Francis
parent 9972479fac
commit a46d410c5c
1 changed files with 5 additions and 2 deletions
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7
target/riscv/cpu.h
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@ -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