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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-09-19 17:45:06 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-09-20 16:12:44 +1000 |
| commit | c1a2562ac5edcb3965760f4a37368122d85657af (patch) | |
| tree | 294311d74c126c18220c897fcaf04cf29effda61 /arch/powerpc/platforms/powernv/pci.h | |
| parent | 61305a96fad622ae0f0e78cb06f67ad721d378f9 (diff) | |
powerpc/powernv: Implement MSI support for p5ioc2 PCIe
This implements support for MSIs on p5ioc2 PHBs. We only support
MSIs on the PCIe PHBs, not the PCI-X ones as the later hasn't been
properly verified in HW.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.h')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 6730a10d7369..d4dbc4950936 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -16,6 +16,16 @@ struct pnv_phb { void __iomem *regs; spinlock_t lock; +#ifdef CONFIG_PCI_MSI + unsigned long *msi_map; + unsigned int msi_base; + unsigned int msi_count; + unsigned int msi_next; + unsigned int msi32_support; +#endif + int (*msi_setup)(struct pnv_phb *phb, struct pci_dev *dev, + unsigned int hwirq, unsigned int is_64, + struct msi_msg *msg); void (*dma_dev_setup)(struct pnv_phb *phb, struct pci_dev *pdev); void (*fixup_phb)(struct pci_controller *hose); u32 (*bdfn_to_pe)(struct pnv_phb *phb, struct pci_bus *bus, u32 devfn); |