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| author | Joerg Roedel <joro@8bytes.org> | 2012-09-26 12:44:45 +0200 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-01-28 12:17:27 +0100 |
| commit | 9b1b0e42f54bc452817f4bb6a8d939afe4f04303 (patch) | |
| tree | 9b3edc203e3ac5b23c5202605f5c4a9dbe023c03 /arch/x86/kernel/apic | |
| parent | 819508d302e5b6d6dacb5c3d5e4756091e32cc7d (diff) | |
| download | blackbird-op-linux-9b1b0e42f54bc452817f4bb6a8d939afe4f04303.tar.gz blackbird-op-linux-9b1b0e42f54bc452817f4bb6a8d939afe4f04303.zip | |
x86, io-apic: Move CONFIG_IRQ_REMAP code out of x86 core
Move all the code to either to the header file
asm/irq_remapping.h or to drivers/iommu/.
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/kernel/apic')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 44 |
1 files changed, 1 insertions, 43 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index ee0757db34ec..0fd5f30bac7f 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -68,22 +68,6 @@ #define for_each_irq_pin(entry, head) \ for (entry = head; entry; entry = entry->next) -#ifdef CONFIG_IRQ_REMAP -static void irq_remap_modify_chip_defaults(struct irq_chip *chip); -static inline bool irq_remapped(struct irq_cfg *cfg) -{ - return cfg->irq_2_iommu.iommu != NULL; -} -#else -static inline bool irq_remapped(struct irq_cfg *cfg) -{ - return false; -} -static inline void irq_remap_modify_chip_defaults(struct irq_chip *chip) -{ -} -#endif - /* * Is the SiS APIC rmw bug present ? * -1 = don't know, 0 = no, 1 = yes @@ -606,7 +590,7 @@ static void __eoi_ioapic_pin(int apic, int pin, int vector, struct irq_cfg *cfg) } } -static void eoi_ioapic_irq(unsigned int irq, struct irq_cfg *cfg) +void eoi_ioapic_irq(unsigned int irq, struct irq_cfg *cfg) { struct irq_pin_list *entry; unsigned long flags; @@ -2542,32 +2526,6 @@ static void ack_apic_level(struct irq_data *data) ioapic_irqd_unmask(data, cfg, masked); } -#ifdef CONFIG_IRQ_REMAP -static void ir_ack_apic_edge(struct irq_data *data) -{ - ack_APIC_irq(); -} - -static void ir_ack_apic_level(struct irq_data *data) -{ - ack_APIC_irq(); - eoi_ioapic_irq(data->irq, data->chip_data); -} - -static void ir_print_prefix(struct irq_data *data, struct seq_file *p) -{ - seq_printf(p, " IR-%s", data->chip->name); -} - -static void irq_remap_modify_chip_defaults(struct irq_chip *chip) -{ - chip->irq_print_chip = ir_print_prefix; - chip->irq_ack = ir_ack_apic_edge; - chip->irq_eoi = ir_ack_apic_level; - chip->irq_set_affinity = x86_io_apic_ops.set_affinity; -} -#endif /* CONFIG_IRQ_REMAP */ - static struct irq_chip ioapic_chip __read_mostly = { .name = "IO-APIC", .irq_startup = startup_ioapic_irq, |
