diff options
| author | LIU Zhiwei <zhiwei_liu@linux.alibaba.com> | 2023-04-12 13:43:10 +0200 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2023-05-05 10:49:50 +1000 |
| commit | 42967f40731c197cb8e59ad8ac480a2dcc80c199 (patch) | |
| tree | 267ecaf1dd4fe32e90cd7bd6fc7b0279fda2d051 /target/riscv/csr.c | |
| parent | f196639024fb460b7f5bbee39215b90b58810788 (diff) | |
target/riscv: Add a general status enum for extensions
The pointer masking is the only extension that directly use status.
The vector or float extension uses the status in an indirect way.
Replace the pointer masking extension special status fields with
the general status.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Message-Id: <20230324143031.1093-3-zhiwei_liu@linux.alibaba.com>
[rth: Add a typedef for the enum]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-Id: <20230325105429.1142530-3-richard.henderson@linaro.org>
Message-Id: <20230412114333.118895-3-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/csr.c')
| -rw-r--r-- | target/riscv/csr.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/target/riscv/csr.c b/target/riscv/csr.c index d2271da137..92ad54411b 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -3548,7 +3548,7 @@ static RISCVException write_mmte(CPURISCVState *env, int csrno, /* hardwiring pm.instruction bit to 0, since it's not supported yet */ wpri_val &= ~(MMTE_M_PM_INSN | MMTE_S_PM_INSN | MMTE_U_PM_INSN); - env->mmte = wpri_val | PM_EXT_DIRTY; + env->mmte = wpri_val | EXT_STATUS_DIRTY; riscv_cpu_update_mask(env); /* Set XS and SD bits, since PM CSRs are dirty */ @@ -3628,7 +3628,7 @@ static RISCVException write_mpmmask(CPURISCVState *env, int csrno, if ((env->priv == PRV_M) && (env->mmte & M_PM_ENABLE)) { env->cur_pmmask = val; } - env->mmte |= PM_EXT_DIRTY; + env->mmte |= EXT_STATUS_DIRTY; /* Set XS and SD bits, since PM CSRs are dirty */ mstatus = env->mstatus | MSTATUS_XS; @@ -3656,7 +3656,7 @@ static RISCVException write_spmmask(CPURISCVState *env, int csrno, if ((env->priv == PRV_S) && (env->mmte & S_PM_ENABLE)) { env->cur_pmmask = val; } - env->mmte |= PM_EXT_DIRTY; + env->mmte |= EXT_STATUS_DIRTY; /* Set XS and SD bits, since PM CSRs are dirty */ mstatus = env->mstatus | MSTATUS_XS; @@ -3684,7 +3684,7 @@ static RISCVException write_upmmask(CPURISCVState *env, int csrno, if ((env->priv == PRV_U) && (env->mmte & U_PM_ENABLE)) { env->cur_pmmask = val; } - env->mmte |= PM_EXT_DIRTY; + env->mmte |= EXT_STATUS_DIRTY; /* Set XS and SD bits, since PM CSRs are dirty */ mstatus = env->mstatus | MSTATUS_XS; @@ -3708,7 +3708,7 @@ static RISCVException write_mpmbase(CPURISCVState *env, int csrno, if ((env->priv == PRV_M) && (env->mmte & M_PM_ENABLE)) { env->cur_pmbase = val; } - env->mmte |= PM_EXT_DIRTY; + env->mmte |= EXT_STATUS_DIRTY; /* Set XS and SD bits, since PM CSRs are dirty */ mstatus = env->mstatus | MSTATUS_XS; @@ -3736,7 +3736,7 @@ static RISCVException write_spmbase(CPURISCVState *env, int csrno, if ((env->priv == PRV_S) && (env->mmte & S_PM_ENABLE)) { env->cur_pmbase = val; } - env->mmte |= PM_EXT_DIRTY; + env->mmte |= EXT_STATUS_DIRTY; /* Set XS and SD bits, since PM CSRs are dirty */ mstatus = env->mstatus | MSTATUS_XS; @@ -3764,7 +3764,7 @@ static RISCVException write_upmbase(CPURISCVState *env, int csrno, if ((env->priv == PRV_U) && (env->mmte & U_PM_ENABLE)) { env->cur_pmbase = val; } - env->mmte |= PM_EXT_DIRTY; + env->mmte |= EXT_STATUS_DIRTY; /* Set XS and SD bits, since PM CSRs are dirty */ mstatus = env->mstatus | MSTATUS_XS; |