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ppc: Initial HDEC support

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The current behaviour isn't completely right, as for the DEC, we
don't properly re-arm when wrapping around, but I will fix this
in a separate patch.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
[clg: fixed checkpatch.pl errors ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2016-06-27 08:55:19 +02:00 • committed by David Gibson
parent b378bb0948
commit 4b236b621b
5 changed files with 66 additions and 15 deletions
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10
target-ppc/timebase_helper.c
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@ -102,6 +102,16 @@ void helper_store_decr(CPUPPCState *env, target_ulong val)
cpu_ppc_store_decr(env, val);
}
target_ulong helper_load_hdecr(CPUPPCState *env)
{
return cpu_ppc_load_hdecr(env);
}
void helper_store_hdecr(CPUPPCState *env, target_ulong val)
{
cpu_ppc_store_hdecr(env, val);
}
target_ulong helper_load_40x_pit(CPUPPCState *env)
{
return load_40x_pit(env);