patch-2.3.43 linux/include/asm-alpha/core_lca.h

• Lines: 50
• Date: Mon Feb 7 20:09:05 2000
• Orig file: v2.3.42/linux/include/asm-alpha/core_lca.h
• Orig date: Tue Sep 7 12:14:07 1999

diff -u --recursive --new-file v2.3.42/linux/include/asm-alpha/core_lca.h linux/include/asm-alpha/core_lca.h
@@ -55,10 +55,6 @@
  * ugh).
  */
 
-#define LCA_DMA_WIN_BASE	(1UL*1024*1024*1024)
-#define LCA_DMA_WIN_SIZE	(1UL*1024*1024*1024)
-
-
 /*
  * Memory Controller registers:
  */
@@ -209,29 +205,6 @@
 #endif
 
 /*
- * Translate physical memory address as seen on (PCI) bus into
- * a kernel virtual address and vv.
- */
-
-__EXTERN_INLINE unsigned long lca_virt_to_bus(void * address)
-{
-	return virt_to_phys(address) + LCA_DMA_WIN_BASE;
-}
-
-__EXTERN_INLINE void * lca_bus_to_virt(unsigned long address)
-{
-	/*
-	 * This check is a sanity check but also ensures that bus
-	 * address 0 maps to virtual address 0 which is useful to
-	 * detect null "pointers" (the NCR driver is much simpler if
-	 * NULL pointers are preserved).
-	 */
-	if (address < LCA_DMA_WIN_BASE)
-		return 0;
-	return phys_to_virt(address - LCA_DMA_WIN_BASE);
-}
-
-/*
  * I/O functions:
  *
  * Unlike Jensen, the Noname machines have no concept of local
@@ -387,8 +360,6 @@
 
 #ifdef __WANT_IO_DEF
 
-#define virt_to_bus	lca_virt_to_bus
-#define bus_to_virt	lca_bus_to_virt
 #define __inb		lca_inb
 #define __inw		lca_inw
 #define __inl		lca_inl