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| author | Gerald Schaefer <gerald.schaefer@de.ibm.com> | 2015-08-27 15:33:03 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2015-10-06 12:20:24 +0200 |
| commit | 8128f23c436d0dd4f72412e1bf9256e424479dc3 (patch) | |
| tree | fa98a41a6b55c0108fa8f5724a8edc4d124a56ff /arch/s390/include/asm/pci_dma.h | |
| parent | 049e6dde7e57f0054fdc49102e7ef4830c698b46 (diff) | |
| download | linux-8128f23c436d0dd4f72412e1bf9256e424479dc3.tar.bz2 | |
iommu/s390: Add iommu api for s390 pci devices
This adds an IOMMU API implementation for s390 PCI devices.
Reviewed-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'arch/s390/include/asm/pci_dma.h')
| -rw-r--r-- | arch/s390/include/asm/pci_dma.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h index 30b4c179c38c..7a7abf1a5537 100644 --- a/arch/s390/include/asm/pci_dma.h +++ b/arch/s390/include/asm/pci_dma.h @@ -192,5 +192,8 @@ static inline unsigned long *get_st_pto(unsigned long entry) /* Prototypes */ int zpci_dma_init_device(struct zpci_dev *); void zpci_dma_exit_device(struct zpci_dev *); - +void dma_free_seg_table(unsigned long); +unsigned long *dma_alloc_cpu_table(void); +void dma_cleanup_tables(unsigned long *); +void dma_update_cpu_trans(unsigned long *, void *, dma_addr_t, int); #endif |