Bill Irwin was talking about hw_interrupt_type.set_affinity and kirq.
When I went looking, I failed to find this initialization.
Here are some nice, easy-to-find, named initializers.
-- Dave Hansen haveblue@us.ibm.com
--- ./arch/i386/kernel/io_apic.c.orig Thu Feb 20 11:38:34 2003 +++ ./arch/i386/kernel/io_apic.c Thu Feb 20 11:52:42 2003 @@ -1745,25 +1745,25 @@ */ static struct hw_interrupt_type ioapic_edge_irq_type = { - "IO-APIC-edge", - startup_edge_ioapic_irq, - shutdown_edge_ioapic_irq, - enable_edge_ioapic_irq, - disable_edge_ioapic_irq, - ack_edge_ioapic_irq, - end_edge_ioapic_irq, - set_ioapic_affinity, + .typename = "IO-APIC-edge", + .startup = startup_edge_ioapic_irq, + .shutdown = shutdown_edge_ioapic_irq, + .enable = enable_edge_ioapic_irq, + .disable = disable_edge_ioapic_irq, + .ack = ack_edge_ioapic_irq, + .end = end_edge_ioapic_irq, + .set_affinity = set_ioapic_affinity, }; static struct hw_interrupt_type ioapic_level_irq_type = { - "IO-APIC-level", - startup_level_ioapic_irq, - shutdown_level_ioapic_irq, - enable_level_ioapic_irq, - disable_level_ioapic_irq, - mask_and_ack_level_ioapic_irq, - end_level_ioapic_irq, - set_ioapic_affinity, + .typename = "IO-APIC-level", + .startup = startup_level_ioapic_irq, + .shutdown = shutdown_level_ioapic_irq, + .enable = enable_level_ioapic_irq, + .disable = disable_level_ioapic_irq, + .ack = mask_and_ack_level_ioapic_irq, + .end = end_level_ioapic_irq, + .set_affinity = set_ioapic_affinity, }; static inline void init_IO_APIC_traps(void) @@ -1821,13 +1821,13 @@ static void end_lapic_irq (unsigned int i) { /* nothing */ } static struct hw_interrupt_type lapic_irq_type = { - "local-APIC-edge", - NULL, /* startup_irq() not used for IRQ0 */ - NULL, /* shutdown_irq() not used for IRQ0 */ - enable_lapic_irq, - disable_lapic_irq, - ack_lapic_irq, - end_lapic_irq + .typename = "local-APIC-edge", + .startup = NULL, /* startup_irq() not used for IRQ0 */ + .shutdown = NULL, /* shutdown_irq() not used for IRQ0 */ + .enable = enable_lapic_irq, + .disable = disable_lapic_irq, + .ack = ack_lapic_irq, + .end = end_lapic_irq }; void enable_NMI_through_LVT0 (void * dummy)
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This archive was generated by hypermail 2b29 : Sun Feb 23 2003 - 22:00:31 EST