/*
* Set up the real-time and statistics clocks.
* Leave stathz 0 only if no alternative timer is available.
*
* The frequencies of these clocks must be an even number of microseconds.
*/
void
timer_init_4(void)
{
timerreg4->t_c10.t_limit = tmr_ustolim(tick);
timerreg4->t_c14.t_limit = tmr_ustolim(statint);
ienab_bis(IE_L14 | IE_L10);
}
void
zsclock_stint(struct zs_chanstate *cs, int force)
{
u_char rr0;
rr0 = zs_read_csr(cs);
cs->cs_rr0 = rr0;
/*
* Retrigger the interrupt as a soft interrupt, because we need
* a trap frame for hardclock().
*/
ienab_bis(IE_L10);
zs_write_csr(cs, ZSWR0_RESET_STATUS);
}
