diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2005-02-13 23:10:08 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 19:30:33 +0100 |
| commit | 39408c6af4457a5dafaa0394932229a8f498a871 (patch) | |
| tree | 2925dbdffca3bfc37e70831f430bce14041aca8b /arch/mips/sgi-ip27/ip27-smp.c | |
| parent | ca8a597d53e2ef10a005fb38e8de778aa2246035 (diff) | |
| download | blackbird-op-linux-39408c6af4457a5dafaa0394932229a8f498a871.tar.gz blackbird-op-linux-39408c6af4457a5dafaa0394932229a8f498a871.zip | |
Replace the complicated and broken attempt to clean interrupt by
something simple - doesn't need to be fast, after all.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/sgi-ip27/ip27-smp.c')
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-smp.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c index 243f2ab45893..3a8291b7d26d 100644 --- a/arch/mips/sgi-ip27/ip27-smp.c +++ b/arch/mips/sgi-ip27/ip27-smp.c @@ -127,29 +127,17 @@ void cpu_node_probe(void) printk("Discovered %d cpus on %d nodes\n", highest + 1, num_online_nodes()); } -static void intr_clear_bits(nasid_t nasid, volatile hubreg_t *pend, - int base_level) +static __init void intr_clear_all(nasid_t nasid) { - volatile hubreg_t bits; int i; - /* Check pending interrupts */ - if ((bits = HUB_L(pend)) != 0) - for (i = 0; i < N_INTPEND_BITS; i++) - if (bits & (1 << i)) - LOCAL_HUB_CLR_INTR(base_level + i); -} - -static void intr_clear_all(nasid_t nasid) -{ REMOTE_HUB_S(nasid, PI_INT_MASK0_A, 0); REMOTE_HUB_S(nasid, PI_INT_MASK0_B, 0); REMOTE_HUB_S(nasid, PI_INT_MASK1_A, 0); REMOTE_HUB_S(nasid, PI_INT_MASK1_B, 0); - intr_clear_bits(nasid, REMOTE_HUB_ADDR(nasid, PI_INT_PEND0), - INT_PEND0_BASELVL); - intr_clear_bits(nasid, REMOTE_HUB_ADDR(nasid, PI_INT_PEND1), - INT_PEND1_BASELVL); + + for (i = 0; i < 128; i++) + REMOTE_HUB_CLR_INTR(nasid, i); } void __init prom_prepare_cpus(unsigned int max_cpus) |
