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| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2013-04-25 19:20:57 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-04-26 16:08:27 +1000 |
| commit | aa0c033f99d9c32a8dd6b1e07d41caf1fced0e1a (patch) | |
| tree | b9a3bb8f380ec942856acef7962a00efb653952c /arch/powerpc/platforms/powernv/pci.h | |
| parent | a485c70989fc6e1b002ea8c323bc3fc2f1eab722 (diff) | |
| download | linux-aa0c033f99d9c32a8dd6b1e07d41caf1fced0e1a.tar.bz2 | |
powerpc/powernv: Supports PHB3
The patch intends to initialize PHB3 during system boot stage. The
flag "PNV_PHB_MODEL_PHB3" is introduced to differentiate IODA2
compatible PHB3 from other types of PHBs.
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 | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 42ddfba79651..f6314d65c4d9 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -4,9 +4,9 @@ struct pci_dn; enum pnv_phb_type { - PNV_PHB_P5IOC2, - PNV_PHB_IODA1, - PNV_PHB_IODA2, + PNV_PHB_P5IOC2 = 0, + PNV_PHB_IODA1 = 1, + PNV_PHB_IODA2 = 2, }; /* Precise PHB model for error management */ @@ -14,6 +14,7 @@ enum pnv_phb_model { PNV_PHB_MODEL_UNKNOWN, PNV_PHB_MODEL_P5IOC2, PNV_PHB_MODEL_P7IOC, + PNV_PHB_MODEL_PHB3, }; #define PNV_PCI_DIAG_BUF_SIZE 4096 @@ -148,6 +149,7 @@ extern void pnv_pci_setup_iommu_table(struct iommu_table *tbl, u64 dma_offset); extern void pnv_pci_init_p5ioc2_hub(struct device_node *np); extern void pnv_pci_init_ioda_hub(struct device_node *np); +extern void pnv_pci_init_ioda2_phb(struct device_node *np); #endif /* __POWERNV_PCI_H */ |