target/ppc: Split out ppc_jumbo_xlate

Mirror the interface of ppc_radix64_xlate (mostly), putting all
of the logic for older mmu translation into a single entry point.
For booke, we need to add mmu_idx to the xlate-style interface.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210621125115.67717-8-bruno.larsen@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
1 file changed