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Implement Sparc64 CPU timers using ptimers

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2860 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-05-25 18:50:28 +00:00
parent 8d05ea8a33
commit 20c9f095c4
6 changed files with 100 additions and 8 deletions
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30
target-sparc/op.c
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@ -1096,12 +1096,38 @@ void OPPROTO op_wrccr(void)
void OPPROTO op_rdtick(void)
{
T0 = 0; // XXX read cycle counter and bit 31
T0 = do_tick_get_count(env->tick);
}
void OPPROTO op_wrtick(void)
{
T0 = 0; // XXX write cycle counter and bit 31
do_tick_set_count(env->tick, T0);
}
void OPPROTO op_wrtick_cmpr(void)
{
do_tick_set_limit(env->tick, T0);
}
void OPPROTO op_rdstick(void)
{
T0 = do_tick_get_count(env->stick);
}
void OPPROTO op_wrstick(void)
{
do_tick_set_count(env->stick, T0);
do_tick_set_count(env->hstick, T0);
}
void OPPROTO op_wrstick_cmpr(void)
{
do_tick_set_limit(env->stick, T0);
}
void OPPROTO op_wrhstick_cmpr(void)
{
do_tick_set_limit(env->hstick, T0);
}
void OPPROTO op_rdtpc(void)