diff options
| author | Colin Ngam <cngam@sgi.com> | 2005-04-25 13:06:28 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-04-25 13:06:28 -0700 |
| commit | be539c73b54dcc9f54fb2c2b70e204c93b616c9b (patch) | |
| tree | 2416682e77842ccde4301edb9b7a2182b847ce10 /arch | |
| parent | f1e2a1c8a1fe16db5f4a7c0c1551d6e1b97dcbb2 (diff) | |
| download | linux-be539c73b54dcc9f54fb2c2b70e204c93b616c9b.tar.gz | |
[IA64-SGI] Shub2 provides an addition of 2 External Interrupt events.
Signed-off-by: Colin Ngam <cngam@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/sn/kernel/irq.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index b52d32975f2b1..0f4e8138658f2 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); |