diff options
Diffstat (limited to 'arch/i386/kernel/io_apic.c')
| -rw-r--r-- | arch/i386/kernel/io_apic.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 72ae414..ec9ea02 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -581,7 +581,7 @@ static int balanced_irq(void *unused) /* push everything to CPU 0 to give us a starting point. */ for (i = 0 ; i < NR_IRQS ; i++) { - pending_irq_cpumask[i] = cpumask_of_cpu(0); + irq_desc[i].pending_mask = cpumask_of_cpu(0); set_pending_irq(i, cpumask_of_cpu(0)); } @@ -1205,15 +1205,17 @@ static struct hw_interrupt_type ioapic_edge_type; #define IOAPIC_EDGE 0 #define IOAPIC_LEVEL 1 -static inline void ioapic_register_intr(int irq, int vector, unsigned long trigger) +static void ioapic_register_intr(int irq, int vector, unsigned long trigger) { - unsigned idx = use_pci_vector() && !platform_legacy_irq(irq) ? vector : irq; + unsigned idx; + + idx = use_pci_vector() && !platform_legacy_irq(irq) ? vector : irq; if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) || trigger == IOAPIC_LEVEL) - irq_desc[idx].handler = &ioapic_level_type; + irq_desc[idx].chip = &ioapic_level_type; else - irq_desc[idx].handler = &ioapic_edge_type; + irq_desc[idx].chip = &ioapic_edge_type; set_intr_gate(vector, interrupt[idx]); } @@ -1325,7 +1327,7 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in * The timer IRQ doesn't have to know that behind the * scene we have a 8259A-master in AEOI mode ... */ - irq_desc[0].handler = &ioapic_edge_type; + irq_desc[0].chip = &ioapic_edge_type; /* * Add it to the IO-APIC irq-routing table: @@ -2069,6 +2071,13 @@ static void set_ioapic_affinity_vector (unsigned int vector, #endif #endif +static int ioapic_retrigger(unsigned int irq) +{ + send_IPI_self(IO_APIC_VECTOR(irq)); + + return 1; +} + /* * Level and edge triggered IO-APIC interrupts need different handling, * so we use two separate IRQ descriptors. Edge triggered IRQs can be @@ -2088,6 +2097,7 @@ static struct hw_interrupt_type ioapic_edge_type __read_mostly = { #ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, #endif + .retrigger = ioapic_retrigger, }; static struct hw_interrupt_type ioapic_level_type __read_mostly = { @@ -2101,6 +2111,7 @@ static struct hw_interrupt_type ioapic_level_type __read_mostly = { #ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, #endif + .retrigger = ioapic_retrigger, }; static inline void init_IO_APIC_traps(void) @@ -2135,7 +2146,7 @@ static inline void init_IO_APIC_traps(void) make_8259A_irq(irq); else /* Strange. Oh, well.. */ - irq_desc[irq].handler = &no_irq_type; + irq_desc[irq].chip = &no_irq_type; } } } @@ -2351,7 +2362,7 @@ static inline void check_timer(void) printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ..."); disable_8259A_irq(0); - irq_desc[0].handler = &lapic_irq_type; + irq_desc[0].chip = &lapic_irq_type; apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector); /* Fixed mode */ enable_8259A_irq(0); |
