From 373dd7a27f2469020e7b56744cf47b82986b9749 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Wed, 26 Sep 2012 12:44:39 +0200 Subject: x86, io_apic: Introduce set_affinity function pointer With interrupt remapping a special function is used to change the affinity of an IO-APIC interrupt. Abstract this with a function pointer. Signed-off-by: Joerg Roedel Acked-by: Sebastian Andrzej Siewior Reviewed-by: Konrad Rzeszutek Wilk --- arch/x86/include/asm/x86_init.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/x86/include/asm/x86_init.h') diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 1ee10ca46675..20d9f97c14a2 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -190,6 +190,9 @@ struct x86_msi_ops { int (*setup_hpet_msi)(unsigned int irq, unsigned int id); }; +struct irq_data; +struct cpumask; + struct x86_io_apic_ops { void (*init) (void); unsigned int (*read) (unsigned int apic, unsigned int reg); @@ -197,6 +200,9 @@ struct x86_io_apic_ops { void (*modify) (unsigned int apic, unsigned int reg, unsigned int value); void (*disable)(void); void (*print_entries)(unsigned int apic, unsigned int nr_entries); + int (*set_affinity)(struct irq_data *data, + const struct cpumask *mask, + bool force); }; extern struct x86_init_ops x86_init; -- cgit v1.2.3