diff options
Diffstat (limited to 'include/asm-mips/pci.h')
| -rw-r--r-- | include/asm-mips/pci.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-mips/pci.h b/include/asm-mips/pci.h index 0d810b826..78f6a63e9 100644 --- a/include/asm-mips/pci.h +++ b/include/asm-mips/pci.h @@ -202,6 +202,16 @@ extern inline void pci_dma_sync_sg(struct pci_dev *hwdev, #endif } +/* Return whether the given PCI device DMA address mask can + * be supported properly. For example, if your device can + * only drive the low 24-bits during PCI bus mastering, then + * you would pass 0x00ffffff as the mask to this function. + */ +extern inline int pci_dma_supported(struct pci_dev *hwdev, dma_addr_t mask) +{ + return 1; +} + /* * These macros should be used after a pci_map_sg call has been done * to get bus addresses of each of the SG entries and their lengths. |