patch-2.4.21 linux-2.4.21/include/asm-ia64/sn/pci/pciba.h

• Lines: 23
• Date: 2003-06-13 07:51:38.000000000 -0700
• Orig file: linux-2.4.20/include/asm-ia64/sn/pci/pciba.h
• Orig date: 2002-08-02 17:39:45.000000000 -0700

diff -urN linux-2.4.20/include/asm-ia64/sn/pci/pciba.h linux-2.4.21/include/asm-ia64/sn/pci/pciba.h
@@ -3,7 +3,7 @@
  * Public License.  See the file "COPYING" in the main directory of
  * this archive for more details.
  *
- * Copyright (C) 1997, 2001 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1997, 2001-2002 Silicon Graphics, Inc. All rights reserved.
  *
  */
 
@@ -91,6 +91,13 @@
 #define	PCIIOCDMAALLOC		_IOWR(0,1,uint64_t)
 #define	PCIIOCDMAFREE		_IOW(0,1,uint64_t)
 
+/* pio cache-mode ioctl defines.  current only uncached accelerated */
+#define PCIBA_CACHE_MODE_SET	1
+#define PCIBA_CACHE_MODE_CLEAR	2
+#ifdef PIOMAP_UNC_ACC
+#define PCIBA_UNCACHED_ACCEL	PIOMAP_UNC_ACC
+#endif
+
 /* The parameter for PCIIOCDMAALLOC needs to contain
  * both the size of the request and the flag values
  * to be used in setting up the DMA.