aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/powernv/pci.h
diff options
context:
space:
mode:
authorGavin Shan <shangw@linux.vnet.ibm.com>2013-04-25 19:20:57 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-04-26 16:08:27 +1000
commitaa0c033f99d9c32a8dd6b1e07d41caf1fced0e1a (patch)
treeb9a3bb8f380ec942856acef7962a00efb653952c /arch/powerpc/platforms/powernv/pci.h
parenta485c70989fc6e1b002ea8c323bc3fc2f1eab722 (diff)
downloadvexpress-lsk-aa0c033f99d9c32a8dd6b1e07d41caf1fced0e1a.tar.gz
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.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 42ddfba7965..f6314d65c4d 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 */