static int apc_vfile_show(struct xnvfile_regular_iterator *it, void *data)
{
int cpu, apc;
/* We assume the entire output fits in a single page. */
xnvfile_puts(it, "APC ");
for_each_realtime_cpu(cpu)
xnvfile_printf(it, " CPU%d", cpu);
for (apc = 0; apc < BITS_PER_LONG; apc++) {
if (!test_bit(apc, &cobalt_pipeline.apc_map))
continue; /* Not hooked. */
xnvfile_printf(it, "\n%3d: ", apc);
for_each_realtime_cpu(cpu)
xnvfile_printf(it, "%12lu",
per_cpu(cobalt_machine_cpudata, cpu).apc_shots[apc]);
if (cobalt_pipeline.apc_table[apc].name)
xnvfile_printf(it, " (%s)",
cobalt_pipeline.apc_table[apc].name);
}
xnvfile_putc(it, '\n');
return 0;
}
static int faults_vfile_show(struct xnvfile_regular_iterator *it, void *data)
{
int cpu, trap;
xnvfile_puts(it, "TRAP ");
for_each_realtime_cpu(cpu)
xnvfile_printf(it, " CPU%d", cpu);
for (trap = 0; cobalt_machine.fault_labels[trap]; trap++) {
if (*cobalt_machine.fault_labels[trap] == '\0')
continue;
xnvfile_printf(it, "\n%3d: ", trap);
for_each_realtime_cpu(cpu)
xnvfile_printf(it, "%12u",
per_cpu(cobalt_machine_cpudata, cpu).faults[trap]);
xnvfile_printf(it, " (%s)",
cobalt_machine.fault_labels[trap]);
}
xnvfile_putc(it, '\n');
return 0;
}
static int irq_vfile_show(struct xnvfile_regular_iterator *it,
void *data)
{
int cpu, irq;
/* FIXME: We assume the entire output fits in a single page. */
xnvfile_puts(it, "IRQ ");
for_each_online_cpu(cpu)
xnvfile_printf(it, " CPU%d", cpu);
for (irq = 0; irq < XNARCH_NR_IRQS; irq++) {
if (rthal_irq_handler(&rthal_domain, irq) == NULL)
continue;
xnvfile_printf(it, "\n%3d:", irq);
for_each_online_cpu(cpu) {
xnvfile_printf(it, "%12lu",
rthal_cpudata_irq_hits(&rthal_domain, cpu,
irq));
}
format_irq_proc(irq, it);
}
xnvfile_putc(it, '\n');
return 0;
}
static inline int format_irq_proc(unsigned int irq,
struct xnvfile_regular_iterator *it)
{
struct xnintr *intr;
spl_t s;
if (xnintr_is_timer_irq(irq)) {
xnvfile_puts(it, " [timer]");
return 0;
}
#ifdef CONFIG_SMP
if (irq == RTHAL_TIMER_IPI) {
xnvfile_puts(it, " [timer-ipi]");
return 0;
}
if (irq == RTHAL_RESCHEDULE_IPI) {
xnvfile_puts(it, " [reschedule]");
return 0;
}
if (irq == RTHAL_CRITICAL_IPI) {
xnvfile_puts(it, " [sync]");
return 0;
}
#endif /* CONFIG_SMP */
if (rthal_virtual_irq_p(irq)) {
xnvfile_puts(it, " [virtual]");
return 0;
}
xnlock_get_irqsave(&intrlock, s);
intr = xnintr_shirq_first(irq);
if (intr) {
xnvfile_puts(it, " ");
do {
xnvfile_putc(it, ' ');
xnvfile_puts(it, intr->name);
intr = xnintr_shirq_next(intr);
} while (intr);
}
xnlock_put_irqrestore(&intrlock, s);
return 0;
}
static inline int format_irq_proc(unsigned int irq,
struct xnvfile_regular_iterator *it)
{
struct xnintr *intr;
if (irq == XNARCH_TIMER_IRQ) {
xnvfile_puts(it, " [timer]");
return 0;
}
#ifdef CONFIG_SMP
if (irq == RTHAL_RESCHEDULE_IPI) {
xnvfile_puts(it, " [reschedule]");
return 0;
}
if (irq == RTHAL_CRITICAL_IPI) {
xnvfile_puts(it, " [sync]");
return 0;
}
#endif /* CONFIG_SMP */
if (rthal_virtual_irq_p(irq)) {
xnvfile_puts(it, " [virtual]");
return 0;
}
down(&intrlock);
intr = xnintr_shirq_first(irq);
if (intr) {
xnvfile_puts(it, " ");
do {
xnvfile_putc(it, ' ');
xnvfile_puts(it, intr->name);
intr = xnintr_shirq_next(intr);
} while (intr);
}
up(&intrlock);
return 0;
}
