--- linux/include/asm-ia64/dma.h
+++ linux/include/asm-ia64/dma.h	2001/06/18 18:40:57
@@ -12,6 +12,10 @@
 
 extern unsigned long MAX_DMA_ADDRESS;
 
+/* These are in kernel/dma.c: */
+extern int request_dma(unsigned int dmanr, const char * device_id);	/* reserve a DMA channel */
+extern void free_dma(unsigned int dmanr);	/* release it again */
+
 #ifdef CONFIG_PCI
   extern int isa_dma_bridge_buggy;
 #else
--- linux/include/asm-ia64/pci.h.~1~	Sun Nov  4 16:44:52 2001
+++ linux/include/asm-ia64/pci.h	Sun Nov  4 16:45:14 2001
@@ -46,6 +46,11 @@
 #define pci_dma_sync_sg			platform_pci_dma_sync_sg
 #define sg_dma_address			platform_pci_dma_address
 
+/* The PCI address space does equal the physical memory address space.
+   The networking and block device layers use this boolean for bounce buffer
+   decisions.  */
+#define PCI_DMA_BUS_IS_PHYS  1
+
 /*
  * 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
--- linux/include/asm-ia64/types.h.~1~	Sun Nov  4 16:27:55 2001
+++ linux/include/asm-ia64/types.h	Sun Nov  4 16:28:02 2001
@@ -63,6 +63,7 @@
 /* DMA addresses are 64-bits wide, in general.  */
 
 typedef u64 dma_addr_t;
+typedef u64 dma64_addr_t;
 
 # endif /* __KERNEL__ */
 #endif /* !__ASSEMBLY__ */