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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-15 06:33:11 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-15 06:33:11 +0000 |
| commit | 1bb95834bbcdc969e477a9284cf96c17a4c2616f (patch) | |
| tree | 9cf66b22a611bb6bc78778c05dac72263bb45a23 /arch/x86/include/asm/pci.h | |
| parent | 85345517fe6d4de27b0d6ca19fef9d28ac947c4a (diff) | |
| parent | a41c73e04673b47730df682446f0d52f95e32a5b (diff) | |
Merge remote branch 'airlied/drm-fixes' into drm-intel-fixes
Diffstat (limited to 'arch/x86/include/asm/pci.h')
| -rw-r--r-- | arch/x86/include/asm/pci.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index d395540ff89..ca0437c714b 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -7,6 +7,7 @@ #include <linux/string.h> #include <asm/scatterlist.h> #include <asm/io.h> +#include <asm/x86_init.h> #ifdef __KERNEL__ @@ -94,8 +95,36 @@ static inline void early_quirks(void) { } extern void pci_iommu_alloc(void); -/* MSI arch hook */ -#define arch_setup_msi_irqs arch_setup_msi_irqs +#ifdef CONFIG_PCI_MSI +/* MSI arch specific hooks */ +static inline int x86_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) +{ + return x86_msi.setup_msi_irqs(dev, nvec, type); +} + +static inline void x86_teardown_msi_irqs(struct pci_dev *dev) +{ + x86_msi.teardown_msi_irqs(dev); +} + +static inline void x86_teardown_msi_irq(unsigned int irq) +{ + x86_msi.teardown_msi_irq(irq); +} +#define arch_setup_msi_irqs x86_setup_msi_irqs +#define arch_teardown_msi_irqs x86_teardown_msi_irqs +#define arch_teardown_msi_irq x86_teardown_msi_irq +/* implemented in arch/x86/kernel/apic/io_apic. */ +int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); +void native_teardown_msi_irq(unsigned int irq); +/* default to the implementation in drivers/lib/msi.c */ +#define HAVE_DEFAULT_MSI_TEARDOWN_IRQS +void default_teardown_msi_irqs(struct pci_dev *dev); +#else +#define native_setup_msi_irqs NULL +#define native_teardown_msi_irq NULL +#define default_teardown_msi_irqs NULL +#endif #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) |