s3c2510-pcibuf.h

arm_uclinux_tools用于安装linux的编译器

extern dma_addr_t
s3c2510_map_single(struct pci_dev *hwdev, void *virtptr,
		           size_t size, int direction);
extern void
s3c2510_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
		         size_t size, int direction);