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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-18 15:11:32 -0500 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2021-05-19 12:52:07 +1000 |
| commit | 590fc3c01d5f0ee19317fe2c52856616f9b26147 (patch) | |
| tree | 7f0a5b8141b81b6dc66b1652a26a9c5ff911dc57 | |
| parent | f3f5794d798bf76f7696ed8c2584f27a3c18b636 (diff) | |
| download | qemu-590fc3c01d5f0ee19317fe2c52856616f9b26147.zip qemu-590fc3c01d5f0ee19317fe2c52856616f9b26147.tar.gz qemu-590fc3c01d5f0ee19317fe2c52856616f9b26147.tar.bz2 | |
target/ppc: Remove type argument from get_bat_6xx_tlb
We can now use MMU_INST_FETCH from access_type for this.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210518201146.794854-11-richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
| -rw-r--r-- | target/ppc/mmu_helper.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 2f00955..0eba830 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -379,25 +379,22 @@ static inline void bat_size_prot(CPUPPCState *env, target_ulong *blp, } static int get_bat_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx, - target_ulong virtual, MMUAccessType access_type, - int type) + target_ulong virtual, MMUAccessType access_type) { target_ulong *BATlt, *BATut, *BATu, *BATl; target_ulong BEPIl, BEPIu, bl; int i, valid, prot; int ret = -1; + bool ifetch = access_type == MMU_INST_FETCH; LOG_BATS("%s: %cBAT v " TARGET_FMT_lx "\n", __func__, - type == ACCESS_CODE ? 'I' : 'D', virtual); - switch (type) { - case ACCESS_CODE: + ifetch ? 'I' : 'D', virtual); + if (ifetch) { BATlt = env->IBAT[1]; BATut = env->IBAT[0]; - break; - default: + } else { BATlt = env->DBAT[1]; BATut = env->DBAT[0]; - break; } for (i = 0; i < env->nb_BATs; i++) { BATu = &BATut[i]; @@ -407,7 +404,7 @@ static int get_bat_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx, bat_size_prot(env, &bl, &valid, &prot, BATu, BATl); LOG_BATS("%s: %cBAT%d v " TARGET_FMT_lx " BATu " TARGET_FMT_lx " BATl " TARGET_FMT_lx "\n", __func__, - type == ACCESS_CODE ? 'I' : 'D', i, virtual, *BATu, *BATl); + ifetch ? 'I' : 'D', i, virtual, *BATu, *BATl); if ((virtual & 0xF0000000) == BEPIu && ((virtual & 0x0FFE0000) & ~bl) == BEPIl) { /* BAT matches */ @@ -441,7 +438,7 @@ static int get_bat_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx, LOG_BATS("%s: %cBAT%d v " TARGET_FMT_lx " BATu " TARGET_FMT_lx " BATl " TARGET_FMT_lx "\n\t" TARGET_FMT_lx " " TARGET_FMT_lx " " TARGET_FMT_lx "\n", - __func__, type == ACCESS_CODE ? 'I' : 'D', i, virtual, + __func__, ifetch ? 'I' : 'D', i, virtual, *BATu, *BATl, BEPIu, BEPIl, bl); } } @@ -1415,7 +1412,7 @@ static int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx, } else { /* Try to find a BAT */ if (env->nb_BATs != 0) { - ret = get_bat_6xx_tlb(env, ctx, eaddr, access_type, type); + ret = get_bat_6xx_tlb(env, ctx, eaddr, access_type); } if (ret < 0) { /* We didn't match any BAT entry or don't have BATs */ |