diff options
Diffstat (limited to 'arch/sparc/kernel/pci_sun4v.h')
| -rw-r--r-- | arch/sparc/kernel/pci_sun4v.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/sparc/kernel/pci_sun4v.h b/arch/sparc/kernel/pci_sun4v.h index 5642212390b2..22603a4e48bf 100644 --- a/arch/sparc/kernel/pci_sun4v.h +++ b/arch/sparc/kernel/pci_sun4v.h @@ -89,4 +89,25 @@ unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle, unsigned long msinum, unsigned long valid); +/* Sun4v HV IOMMU v2 APIs */ +unsigned long pci_sun4v_iotsb_conf(unsigned long devhandle, + unsigned long ra, + unsigned long table_size, + unsigned long page_size, + unsigned long dvma_base, + u64 *iotsb_num); +unsigned long pci_sun4v_iotsb_bind(unsigned long devhandle, + unsigned long iotsb_num, + unsigned int pci_device); +unsigned long pci_sun4v_iotsb_map(unsigned long devhandle, + unsigned long iotsb_num, + unsigned long iotsb_index_iottes, + unsigned long io_attributes, + unsigned long io_page_list_pa, + long *mapped); +unsigned long pci_sun4v_iotsb_demap(unsigned long devhandle, + unsigned long iotsb_num, + unsigned long iotsb_index, + unsigned long iottes, + unsigned long *demapped); #endif /* !(_PCI_SUN4V_H) */ |