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target/ppc: Introduce an mmu_is_64bit() helper

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Callers don't really need to know how 64-bit MMU model enums are
computed. Hide this in a helper.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201209173536.1437351-3-groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2020-12-09 18:35:36 +01:00 • committed by David Gibson
parent d55dfd446c
commit d57d72a874
7 changed files with 17 additions and 12 deletions
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10
target/ppc/mmu_helper.c
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@ -2002,7 +2002,7 @@ void helper_store_601_batl(CPUPPCState *env, uint32_t nr, target_ulong value)
void ppc_tlb_invalidate_all(CPUPPCState *env)
{
#if defined(TARGET_PPC64)
if (env->mmu_model & POWERPC_MMU_64) {
if (mmu_is_64bit(env->mmu_model)) {
env->tlb_need_flush = 0;
tlb_flush(env_cpu(env));
} else
@ -2046,7 +2046,7 @@ void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr)
#if !defined(FLUSH_ALL_TLBS)
addr &= TARGET_PAGE_MASK;
#if defined(TARGET_PPC64)
if (env->mmu_model & POWERPC_MMU_64) {
if (mmu_is_64bit(env->mmu_model)) {
/* tlbie invalidate TLBs for all segments */
/*
* XXX: given the fact that there are too many segments to invalidate,
@ -2091,7 +2091,7 @@ void ppc_store_sdr1(CPUPPCState *env, target_ulong value)
qemu_log_mask(CPU_LOG_MMU, "%s: " TARGET_FMT_lx "\n", __func__, value);
assert(!cpu->vhyp);
#if defined(TARGET_PPC64)
if (env->mmu_model & POWERPC_MMU_64) {
if (mmu_is_64bit(env->mmu_model)) {
target_ulong sdr_mask = SDR_64_HTABORG | SDR_64_HTABSIZE;
target_ulong htabsize = value & SDR_64_HTABSIZE;
@ -2144,7 +2144,7 @@ void ppc_store_ptcr(CPUPPCState *env, target_ulong value)
target_ulong helper_load_sr(CPUPPCState *env, target_ulong sr_num)
{
#if defined(TARGET_PPC64)
if (env->mmu_model & POWERPC_MMU_64) {
if (mmu_is_64bit(env->mmu_model)) {
/* XXX */
return 0;
}
@ -2158,7 +2158,7 @@ void helper_store_sr(CPUPPCState *env, target_ulong srnum, target_ulong value)
"%s: reg=%d " TARGET_FMT_lx " " TARGET_FMT_lx "\n", __func__,
(int)srnum, value, env->sr[srnum]);
#if defined(TARGET_PPC64)
if (env->mmu_model & POWERPC_MMU_64) {
if (mmu_is_64bit(env->mmu_model)) {
PowerPCCPU *cpu = env_archcpu(env);
uint64_t esid, vsid;