diff options
| author | Joerg Roedel <joro@8bytes.org> | 2012-09-26 12:44:39 +0200 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-01-28 12:17:26 +0100 |
| commit | 373dd7a27f2469020e7b56744cf47b82986b9749 (patch) | |
| tree | 1fb77f5d3b11ad5d2c97c1244e1460cabb94593a /arch/x86/include/asm/x86_init.h | |
| parent | x86, msi: Use IRQ remapping specific setup_msi_irqs routine (diff) | |
| download | linux-373dd7a27f2469020e7b56744cf47b82986b9749.tar.xz linux-373dd7a27f2469020e7b56744cf47b82986b9749.zip | |
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 <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/include/asm/x86_init.h')
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 6 |
1 files changed, 6 insertions, 0 deletions
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; |