diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.h')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 534b8cee081b..8e36da379252 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -62,6 +62,7 @@ struct pnv_ioda_pe { /* "Base" iommu table, ie, 4K TCEs, 32-bit DMA */ struct iommu_table_group table_group; + struct npu_comp *npucomp; /* 64-bit TCE bypass region */ bool tce_bypass_enabled; @@ -199,6 +200,8 @@ extern void pnv_teardown_msi_irqs(struct pci_dev *pdev); extern struct pnv_ioda_pe *pnv_ioda_get_pe(struct pci_dev *dev); extern void pnv_set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq); extern void pnv_pci_ioda2_set_bypass(struct pnv_ioda_pe *pe, bool enable); +extern unsigned long pnv_pci_ioda2_get_table_size(__u32 page_shift, + __u64 window_size, __u32 levels); extern int pnv_eeh_post_init(void); extern void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level, @@ -214,6 +217,10 @@ extern void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level, 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 struct pnv_ioda_pe *pnv_pci_npu_setup_iommu(struct pnv_ioda_pe *npe); +extern struct iommu_table_group *pnv_try_setup_npu_table_group( + struct pnv_ioda_pe *pe); +extern struct iommu_table_group *pnv_npu_compound_attach( + struct pnv_ioda_pe *pe); /* pci-ioda-tce.c */ #define POWERNV_IOMMU_DEFAULT_LEVELS 1 |