aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/ia64/sn/kernel/irq.c15
-rw-r--r--include/asm-ia64/sn/shub_mmr.h17
2 files changed, 19 insertions, 13 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index b52d32975f2..0f4e8138658 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -82,20 +82,9 @@ static void sn_ack_irq(unsigned int irq)
nasid = get_nasid();
event_occurred =
HUB_L((uint64_t *) GLOBAL_MMR_ADDR(nasid, SH_EVENT_OCCURRED));
- if (event_occurred & SH_EVENT_OCCURRED_UART_INT_MASK) {
- mask |= (1 << SH_EVENT_OCCURRED_UART_INT_SHFT);
- }
- if (event_occurred & SH_EVENT_OCCURRED_IPI_INT_MASK) {
- mask |= (1 << SH_EVENT_OCCURRED_IPI_INT_SHFT);
- }
- if (event_occurred & SH_EVENT_OCCURRED_II_INT0_MASK) {
- mask |= (1 << SH_EVENT_OCCURRED_II_INT0_SHFT);
- }
- if (event_occurred & SH_EVENT_OCCURRED_II_INT1_MASK) {
- mask |= (1 << SH_EVENT_OCCURRED_II_INT1_SHFT);
- }
+ mask = event_occurred & SH_ALL_INT_MASK;
HUB_S((uint64_t *) GLOBAL_MMR_ADDR(nasid, SH_EVENT_OCCURRED_ALIAS),
- mask);
+ mask);
__set_bit(irq, (volatile void *)pda->sn_in_service_ivecs);
move_irq(irq);
diff --git a/include/asm-ia64/sn/shub_mmr.h b/include/asm-ia64/sn/shub_mmr.h
index 5c2fcf13d5c..6ec37e816a9 100644
--- a/include/asm-ia64/sn/shub_mmr.h
+++ b/include/asm-ia64/sn/shub_mmr.h
@@ -129,6 +129,23 @@
#define SH_EVENT_OCCURRED_II_INT1_SHFT 30
#define SH_EVENT_OCCURRED_II_INT1_MASK 0x0000000040000000
+/* SH2_EVENT_OCCURRED_EXTIO_INT2 */
+/* Description: Pending SHUB 2 EXT IO INT2 */
+#define SH2_EVENT_OCCURRED_EXTIO_INT2_SHFT 33
+#define SH2_EVENT_OCCURRED_EXTIO_INT2_MASK 0x0000000200000000
+
+/* SH2_EVENT_OCCURRED_EXTIO_INT3 */
+/* Description: Pending SHUB 2 EXT IO INT3 */
+#define SH2_EVENT_OCCURRED_EXTIO_INT3_SHFT 34
+#define SH2_EVENT_OCCURRED_EXTIO_INT3_MASK 0x0000000400000000
+
+#define SH_ALL_INT_MASK \
+ (SH_EVENT_OCCURRED_UART_INT_MASK | SH_EVENT_OCCURRED_IPI_INT_MASK | \
+ SH_EVENT_OCCURRED_II_INT0_MASK | SH_EVENT_OCCURRED_II_INT1_MASK | \
+ SH_EVENT_OCCURRED_II_INT1_MASK | SH2_EVENT_OCCURRED_EXTIO_INT2_MASK | \
+ SH2_EVENT_OCCURRED_EXTIO_INT3_MASK)
+
+
/* ==================================================================== */
/* LEDS */
/* ==================================================================== */