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x86: unstatic ioapic entry funcs 

Unstatic ioapic_write_entry and setup_ioapic_entry functions so that
the Xen code can do its own ioapic routing setup.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge 2009-02-09 12:05:47 -08:00
parent c3e137d1e8
commit ca97ab9016
2 changed files with 11 additions and 5 deletions
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6
arch/x86/include/asm/io_apic.h
View File

@ -169,6 +169,12 @@ extern void reinit_intr_remapped_IO_APIC(int);
extern void probe_nr_irqs_gsi(void);
extern int setup_ioapic_entry(int apic, int irq,
struct IO_APIC_route_entry *entry,
unsigned int destination, int trigger,
int polarity, int vector);
extern void ioapic_write_entry(int apic, int pin,
struct IO_APIC_route_entry e);
#else /* !CONFIG_X86_IO_APIC */
#define io_apic_assign_pci_irqs 0
static const int timer_through_8259 = 0;

10
arch/x86/kernel/io_apic.c
View File

@ -486,7 +486,7 @@ __ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
io_apic_write(apic, 0x10 + 2*pin, eu.w1);
}
static void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
{
unsigned long flags;
spin_lock_irqsave(&ioapic_lock, flags);
@ -1478,10 +1478,10 @@ static void ioapic_register_intr(int irq, struct irq_desc *desc, unsigned long t
handle_edge_irq, "edge");
}
static int setup_ioapic_entry(int apic_id, int irq,
struct IO_APIC_route_entry *entry,
unsigned int destination, int trigger,
int polarity, int vector)
int setup_ioapic_entry(int apic_id, int irq,
struct IO_APIC_route_entry *entry,
unsigned int destination, int trigger,
int polarity, int vector)
{
/*
* add it to the IO-APIC irq-routing table: