diff options
Diffstat (limited to 'target/riscv/csr.c')
| -rw-r--r-- | target/riscv/csr.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 7046857..a7d0157 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -991,15 +991,13 @@ static RISCVException read_vstimecmph(CPURISCVState *env, int csrno, static RISCVException write_vstimecmp(CPURISCVState *env, int csrno, target_ulong val) { - RISCVCPU *cpu = env_archcpu(env); - if (riscv_cpu_mxl(env) == MXL_RV32) { env->vstimecmp = deposit64(env->vstimecmp, 0, 32, (uint64_t)val); } else { env->vstimecmp = val; } - riscv_timer_write_timecmp(cpu, env->vstimer, env->vstimecmp, + riscv_timer_write_timecmp(env, env->vstimer, env->vstimecmp, env->htimedelta, MIP_VSTIP); return RISCV_EXCP_NONE; @@ -1008,10 +1006,8 @@ static RISCVException write_vstimecmp(CPURISCVState *env, int csrno, static RISCVException write_vstimecmph(CPURISCVState *env, int csrno, target_ulong val) { - RISCVCPU *cpu = env_archcpu(env); - env->vstimecmp = deposit64(env->vstimecmp, 32, 32, (uint64_t)val); - riscv_timer_write_timecmp(cpu, env->vstimer, env->vstimecmp, + riscv_timer_write_timecmp(env, env->vstimer, env->vstimecmp, env->htimedelta, MIP_VSTIP); return RISCV_EXCP_NONE; @@ -1044,8 +1040,6 @@ static RISCVException read_stimecmph(CPURISCVState *env, int csrno, static RISCVException write_stimecmp(CPURISCVState *env, int csrno, target_ulong val) { - RISCVCPU *cpu = env_archcpu(env); - if (riscv_cpu_virt_enabled(env)) { if (env->hvictl & HVICTL_VTI) { return RISCV_EXCP_VIRT_INSTRUCTION_FAULT; @@ -1059,7 +1053,7 @@ static RISCVException write_stimecmp(CPURISCVState *env, int csrno, env->stimecmp = val; } - riscv_timer_write_timecmp(cpu, env->stimer, env->stimecmp, 0, MIP_STIP); + riscv_timer_write_timecmp(env, env->stimer, env->stimecmp, 0, MIP_STIP); return RISCV_EXCP_NONE; } @@ -1067,8 +1061,6 @@ static RISCVException write_stimecmp(CPURISCVState *env, int csrno, static RISCVException write_stimecmph(CPURISCVState *env, int csrno, target_ulong val) { - RISCVCPU *cpu = env_archcpu(env); - if (riscv_cpu_virt_enabled(env)) { if (env->hvictl & HVICTL_VTI) { return RISCV_EXCP_VIRT_INSTRUCTION_FAULT; @@ -1077,7 +1069,7 @@ static RISCVException write_stimecmph(CPURISCVState *env, int csrno, } env->stimecmp = deposit64(env->stimecmp, 32, 32, (uint64_t)val); - riscv_timer_write_timecmp(cpu, env->stimer, env->stimecmp, 0, MIP_STIP); + riscv_timer_write_timecmp(env, env->stimer, env->stimecmp, 0, MIP_STIP); return RISCV_EXCP_NONE; } @@ -2212,7 +2204,6 @@ static RISCVException rmw_mip64(CPURISCVState *env, int csrno, uint64_t *ret_val, uint64_t new_val, uint64_t wr_mask) { - RISCVCPU *cpu = env_archcpu(env); uint64_t old_mip, mask = wr_mask & delegable_ints; uint32_t gin; @@ -2221,14 +2212,14 @@ static RISCVException rmw_mip64(CPURISCVState *env, int csrno, new_val |= env->external_seip * MIP_SEIP; } - if (cpu->cfg.ext_sstc && (env->priv == PRV_M) && + if (riscv_cpu_cfg(env)->ext_sstc && (env->priv == PRV_M) && get_field(env->menvcfg, MENVCFG_STCE)) { /* sstc extension forbids STIP & VSTIP to be writeable in mip */ mask = mask & ~(MIP_STIP | MIP_VSTIP); } if (mask) { - old_mip = riscv_cpu_update_mip(cpu, mask, (new_val & mask)); + old_mip = riscv_cpu_update_mip(env, mask, (new_val & mask)); } else { old_mip = env->mip; } @@ -2988,7 +2979,7 @@ static RISCVException write_hgeie(CPURISCVState *env, int csrno, val &= ((((target_ulong)1) << env->geilen) - 1) << 1; env->hgeie = val; /* Update mip.SGEIP bit */ - riscv_cpu_update_mip(env_archcpu(env), MIP_SGEIP, + riscv_cpu_update_mip(env, MIP_SGEIP, BOOL_TO_MASK(!!(env->hgeie & env->hgeip))); return RISCV_EXCP_NONE; } @@ -3057,8 +3048,6 @@ static RISCVException read_htimedelta(CPURISCVState *env, int csrno, static RISCVException write_htimedelta(CPURISCVState *env, int csrno, target_ulong val) { - RISCVCPU *cpu = env_archcpu(env); - if (!env->rdtime_fn) { return RISCV_EXCP_ILLEGAL_INST; } @@ -3069,8 +3058,8 @@ static RISCVException write_htimedelta(CPURISCVState *env, int csrno, env->htimedelta = val; } - if (cpu->cfg.ext_sstc && env->rdtime_fn) { - riscv_timer_write_timecmp(cpu, env->vstimer, env->vstimecmp, + if (riscv_cpu_cfg(env)->ext_sstc && env->rdtime_fn) { + riscv_timer_write_timecmp(env, env->vstimer, env->vstimecmp, env->htimedelta, MIP_VSTIP); } @@ -3091,16 +3080,14 @@ static RISCVException read_htimedeltah(CPURISCVState *env, int csrno, static RISCVException write_htimedeltah(CPURISCVState *env, int csrno, target_ulong val) { - RISCVCPU *cpu = env_archcpu(env); - if (!env->rdtime_fn) { return RISCV_EXCP_ILLEGAL_INST; } env->htimedelta = deposit64(env->htimedelta, 32, 32, (uint64_t)val); - if (cpu->cfg.ext_sstc && env->rdtime_fn) { - riscv_timer_write_timecmp(cpu, env->vstimer, env->vstimecmp, + if (riscv_cpu_cfg(env)->ext_sstc && env->rdtime_fn) { + riscv_timer_write_timecmp(env, env->vstimer, env->vstimecmp, env->htimedelta, MIP_VSTIP); } |