target-ppc: Disentangle pte_check()

Currently support for both 32-bit and 64-bit hash MMUs share an
implementation of pte_check.  But there are enough differences that this
means the shared function has several very ugly conditionals on "is_64b".

This patch cleans things up by separating out the 64-bit version
(putting it into mmu-hash64.c) and the 32-bit hash version (putting it
in mmu-hash32.c).  Another copy remains in mmu_helper.c, which is used
for the 6xx software loaded TLB paths.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
David Gibson 2013-03-12 00:31:07 +00:00 committed by Alexander Graf
parent 10b4652543
commit 9d7c3f4a29
7 changed files with 179 additions and 56 deletions

View file

@ -7,6 +7,8 @@
ppc_slb_t *slb_lookup(CPUPPCState *env, target_ulong eaddr);
void dump_slb(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
int pte64_check(mmu_ctx_t *ctx, target_ulong pte0,
target_ulong pte1, int h, int rw, int type);
#endif
#endif /* CONFIG_USER_ONLY */