As mpic can have non-contiguous source of interrupt range,
print same during boot.
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@xxxxxxx>
---
arch/powerpc/sysdev/mpic.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index cbf3a51..8df248f 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -155,6 +155,21 @@ struct bus_type mpic_subsys = {
#endif /* CONFIG_MPIC_WEIRD */
+static void mpic_show_irq_ranges(struct mpic *mpic)
+{
+ int i;
+
+ pr_info("mpic: Initializing for %d sources\n", mpic->num_sources);
+
+ if (mpic->num_ranges) {
+ pr_info(" Supported source of interrupt ranges\n");
+ for (i = 0; i < mpic->num_ranges; i++)
+ pr_info(" > %d - %d\n", mpic->irq_ranges[i].start_irq,
+ mpic->irq_ranges[i].end_irq);
+
+ }
+}
+
static int mpic_irq_source_invalid(struct mpic *mpic, unsigned int irq)
{
int i;
@@ -1646,8 +1661,7 @@ void __init mpic_init(struct mpic *mpic)
int num_timers = 4;
BUG_ON(mpic->num_sources == 0);
-
- printk(KERN_INFO "mpic: Initializing for %d sources\n", mpic->num_sources);
+ mpic_show_irq_ranges(mpic);
/* Set current processor priority to max */
mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0xf);
--
1.9.3
--
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