patch-2.4.15 linux/include/asm-ia64/pci.h

• Lines: 40
• Date: Fri Nov 9 14:26:17 2001
• Orig file: v2.4.14/linux/include/asm-ia64/pci.h
• Orig date: Tue Oct 23 22:48:53 2001

diff -u --recursive --new-file v2.4.14/linux/include/asm-ia64/pci.h linux/include/asm-ia64/pci.h
@@ -10,9 +10,9 @@
 #include <asm/scatterlist.h>
 
 /*
- * Can be used to override the logic in pci_scan_bus for skipping
- * already-configured bus numbers - to be used for buggy BIOSes or
- * architectures with incomplete PCI setup by the loader.
+ * Can be used to override the logic in pci_scan_bus for skipping already-configured bus
+ * numbers - to be used for buggy BIOSes or architectures with incomplete PCI setup by the
+ * loader.
  */
 #define pcibios_assign_all_busses()     0
 
@@ -57,9 +57,26 @@
 	return 1;
 }
 
+#define pci_map_page(dev,pg,off,size,dir)				\
+	pci_map_single((dev), page_address(pg) + (off), (size), (dir))
+#define pci_unmap_page(dev,dma_addr,size,dir)				\
+	pci_unmap_single((dev), (dma_addr), (size), (dir))
+
+/* The ia64 platform always supports 64-bit addressing. */
+#define pci_dac_dma_supported(pci_dev, mask)	(1)
+
+#define pci_dac_page_to_dma(dev,pg,off,dir)	((dma64_addr_t) page_to_bus(pg) + (off))
+#define pci_dac_dma_to_page(dev,dma_addr)	(virt_to_page(bus_to_virt(dma_addr)))
+#define pci_dac_dma_to_offset(dev,dma_addr)	((dma_addr) & ~PAGE_MASK)
+#define pci_dac_dma_sync_single(dev,dma_addr,len,dir)	do { /* nothing */ } while (0)
+
 /* Return the index of the PCI controller for device PDEV. */
 #define pci_controller_num(PDEV)	(0)
 
 #define sg_dma_len(sg)		((sg)->length)
+
+#define HAVE_PCI_MMAP
+extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma,
+				enum pci_mmap_state mmap_state, int write_combine);
 
 #endif /* _ASM_IA64_PCI_H */