diff options
| author | Timothy Pearson <tpearson@raptorengineering.com> | 2018-06-23 16:20:48 -0500 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2018-06-23 16:29:47 -0500 |
| commit | bd906134ed623e15d152696659aea1d594437ef9 (patch) | |
| tree | ccf992b4e09df3eef489abbfdd5239f8c639e208 | |
| parent | d6f04ab57bcac50f0d1f1ef4da1a29655afbeced (diff) | |
| download | op-kernel-dev-bd906134ed623e15d152696659aea1d594437ef9.zip op-kernel-dev-bd906134ed623e15d152696659aea1d594437ef9.tar.gz | |
powerpc/powernv/pci: Export pnv_pci_ioda2_tce_invalidate_pe
Pseudo DMA support requires a method to invalidate the TCE cache
Export pnv_pci_ioda2_tce_invalidate_pe for use by the pseudo DMA
mapper.
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 55f0f7b..a6097dd 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -2102,7 +2102,7 @@ static void pnv_pci_phb3_tce_invalidate(struct pnv_ioda_pe *pe, bool rm, } } -static inline void pnv_pci_ioda2_tce_invalidate_pe(struct pnv_ioda_pe *pe) +void pnv_pci_ioda2_tce_invalidate_pe(struct pnv_ioda_pe *pe) { struct pnv_phb *phb = pe->phb; diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 83492ab..8d3849e 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -264,6 +264,7 @@ extern void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level, /* Nvlink functions */ extern void pnv_npu_try_dma_set_bypass(struct pci_dev *gpdev, bool bypass); extern void pnv_pci_ioda2_tce_invalidate_entire(struct pnv_phb *phb, bool rm); +extern void pnv_pci_ioda2_tce_invalidate_pe(struct pnv_ioda_pe *pe); extern struct pnv_ioda_pe *pnv_pci_npu_setup_iommu(struct pnv_ioda_pe *npe); extern long pnv_npu_set_window(struct pnv_ioda_pe *npe, int num, struct iommu_table *tbl); |
