static void mx_cpu_stop(void *p)
{
unsigned cpu = (unsigned)p;
unsigned long run_stall_mask = get_er(MPSCORE);
set_er(run_stall_mask | (1u << cpu), MPSCORE);
pr_debug("%s: cpu: %d, run_stall_mask: %lx ---> %lx\n",
__func__, cpu, run_stall_mask, get_er(MPSCORE));
}
static int xtensa_mx_irq_set_affinity(struct irq_data *d,
const struct cpumask *dest, bool force)
{
unsigned mask = 1u << cpumask_any_and(dest, cpu_online_mask);
set_er(mask, MIROUT(d->hwirq - HW_IRQ_MX_BASE));
return 0;
}
static void xtensa_mx_irq_unmask(struct irq_data *d)
{
unsigned int mask = 1u << d->hwirq;
if (mask & (XCHAL_INTTYPE_MASK_EXTERN_EDGE |
XCHAL_INTTYPE_MASK_EXTERN_LEVEL)) {
set_er(1u << (xtensa_get_ext_irq_no(d->hwirq) -
HW_IRQ_MX_BASE), MIENGSET);
} else {
mask |= __this_cpu_read(cached_irq_mask);
__this_cpu_write(cached_irq_mask, mask);
set_sr(mask, intenable);
}
}
