int __init omap3_gpt_clocksource_init(u32 gpt_num, physical_addr_t prm_pa)
{
int rc;
struct omap3_gpt_clocksource *cs;
if ((rc = omap3_gpt_instance_init(gpt_num, prm_pa, NULL))) {
return rc;
}
omap3_gpt_continuous(gpt_num);
cs = vmm_zalloc(sizeof(struct omap3_gpt_clocksource));
if (!cs) {
return VMM_EFAIL;
}
cs->gpt_num = gpt_num;
cs->clksrc.name = omap3_gpt_config[gpt_num].name;
cs->clksrc.rating = 200;
cs->clksrc.read = &omap3_gpt_clocksource_read;
cs->clksrc.mask = 0xFFFFFFFF;
cs->clksrc.mult =
vmm_clocksource_khz2mult((omap3_gpt_config[gpt_num].clk_hz)/1000, 24);
cs->clksrc.shift = 24;
cs->clksrc.priv = cs;
return vmm_clocksource_register(&cs->clksrc);
}
int arch_clocksource_init(void)
{
int rc;
/* Register clocksource */
hpet_cs.mult = vmm_clocksource_khz2mult(1000, 20);
if ((rc = vmm_clocksource_register(&hpet_cs))) {
return rc;
}
return VMM_OK;
}