diff options
Diffstat (limited to 'arch/ia64/kernel/iosapic.c')
| -rw-r--r-- | arch/ia64/kernel/iosapic.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 9bf15fefa7e..0fc5fb7865c 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -288,6 +288,27 @@ nop (unsigned int irq) /* do nothing... */ } + +#ifdef CONFIG_KEXEC +void +kexec_disable_iosapic(void) +{ + struct iosapic_intr_info *info; + struct iosapic_rte_info *rte; + u8 vec = 0; + for (info = iosapic_intr_info; info < + iosapic_intr_info + IA64_NUM_VECTORS; ++info, ++vec) { + list_for_each_entry(rte, &info->rtes, + rte_list) { + iosapic_write(rte->addr, + IOSAPIC_RTE_LOW(rte->rte_index), + IOSAPIC_MASK|vec); + iosapic_eoi(rte->addr, vec); + } + } +} +#endif + static void mask_irq (unsigned int irq) { @@ -426,7 +447,7 @@ iosapic_end_level_irq (unsigned int irq) #define iosapic_ack_level_irq nop struct hw_interrupt_type irq_type_iosapic_level = { - .typename = "IO-SAPIC-level", + .name = "IO-SAPIC-level", .startup = iosapic_startup_level_irq, .shutdown = iosapic_shutdown_level_irq, .enable = iosapic_enable_level_irq, @@ -473,7 +494,7 @@ iosapic_ack_edge_irq (unsigned int irq) #define iosapic_end_edge_irq nop struct hw_interrupt_type irq_type_iosapic_edge = { - .typename = "IO-SAPIC-edge", + .name = "IO-SAPIC-edge", .startup = iosapic_startup_edge_irq, .shutdown = iosapic_disable_edge_irq, .enable = iosapic_enable_edge_irq, @@ -664,7 +685,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, printk(KERN_WARNING "%s: changing vector %d from %s to %s\n", __FUNCTION__, vector, - idesc->chip->typename, irq_type->typename); + idesc->chip->name, irq_type->name); idesc->chip = irq_type; } return 0; |