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| 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 | |
| parent | f1e2a1c8a1fe16db5f4a7c0c1551d6e1b97dcbb2 (diff) | |
| download | linux-stable-be539c73b54dcc9f54fb2c2b70e204c93b616c9b.tar.gz linux-stable-be539c73b54dcc9f54fb2c2b70e204c93b616c9b.tar.bz2 linux-stable-be539c73b54dcc9f54fb2c2b70e204c93b616c9b.zip | |
[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>
| -rw-r--r-- | arch/ia64/sn/kernel/irq.c | 15 | ||||
| -rw-r--r-- | include/asm-ia64/sn/shub_mmr.h | 17 |
2 files changed, 19 insertions, 13 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index b52d32975f2b..0f4e8138658f 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 5c2fcf13d5ce..6ec37e816a9e 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 */ /* ==================================================================== */ |