831 #define	pci_map_sg(_hwdev, _sg, _nents, _dir)				\  argument
833 		_sg, _nents, (enum dma_data_direction)_dir)
834 #define	pci_map_single(_hwdev, _ptr, _size, _dir)			\  argument
836 		(_ptr), (_size), (enum dma_data_direction)_dir)
837 #define	pci_unmap_single(_hwdev, _addr, _size, _dir)			\  argument
839 		_addr, _size, (enum dma_data_direction)_dir)
840 #define	pci_unmap_sg(_hwdev, _sg, _nents, _dir)				\  argument
842 		_sg, _nents, (enum dma_data_direction)_dir)
843 #define	pci_map_page(_hwdev, _page, _offset, _size, _dir)		\  argument
845 		_offset, _size, (enum dma_data_direction)_dir)
846 #define	pci_unmap_page(_hwdev, _dma_address, _size, _dir)		\  argument
848 		_dma_address, _size, (enum dma_data_direction)_dir)