# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
#	           ChangeSet	1.1516  -> 1.1517 
#	include/asm-ia64/io.h	1.18    -> 1.19   
#	include/asm-ia64/machvec_sn2.h	1.9     -> 1.10   
#	include/asm-ia64/sn/sn2/io.h	1.4     -> 1.5    
#	include/asm-ia64/machvec.h	1.16    -> 1.17   
#	arch/ia64/sn/kernel/sn2/io.c	1.4     -> 1.5    
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 04/01/15	jbarnes@tomahawk.engr.sgi.com	1.1517
# read_relaxed interface
# --------------------------------------------
#
diff -Nru a/arch/ia64/sn/kernel/sn2/io.c b/arch/ia64/sn/kernel/sn2/io.c
--- a/arch/ia64/sn/kernel/sn2/io.c	Thu Jan 15 11:39:13 2004
+++ b/arch/ia64/sn/kernel/sn2/io.c	Thu Jan 15 11:39:13 2004
@@ -23,6 +23,10 @@
 #undef __sn_readw
 #undef __sn_readl
 #undef __sn_readq
+#undef __sn_readb_relaxed
+#undef __sn_readw_relaxed
+#undef __sn_readl_relaxed
+#undef __sn_readq_relaxed
 
 unsigned int
 __sn_inb (unsigned long port)
@@ -82,6 +86,30 @@
 __sn_readq (void *addr)
 {
 	return ___sn_readq (addr);
+}
+
+unsigned char
+__sn_readb_relaxed (void *addr)
+{
+	return ___sn_readb_relaxed (addr);
+}
+
+unsigned short
+__sn_readw_relaxed (void *addr)
+{
+	return ___sn_readw_relaxed (addr);
+}
+
+unsigned int
+__sn_readl_relaxed (void *addr)
+{
+	return ___sn_readl_relaxed (addr);
+}
+
+unsigned long
+__sn_readq_relaxed (void *addr)
+{
+	return ___sn_readq_relaxed (addr);
 }
 
 #endif
diff -Nru a/include/asm-ia64/io.h b/include/asm-ia64/io.h
--- a/include/asm-ia64/io.h	Thu Jan 15 11:39:13 2004
+++ b/include/asm-ia64/io.h	Thu Jan 15 11:39:13 2004
@@ -125,6 +125,10 @@
 #define __ia64_readw	___ia64_readw
 #define __ia64_readl	___ia64_readl
 #define __ia64_readq	___ia64_readq
+#define __ia64_readb_relaxed	___ia64_readb
+#define __ia64_readw_relaxed	___ia64_readw
+#define __ia64_readl_relaxed	___ia64_readl
+#define __ia64_readq_relaxed	___ia64_readq
 #define __ia64_writeb	___ia64_writeb
 #define __ia64_writew	___ia64_writew
 #define __ia64_writel	___ia64_writel
@@ -337,15 +341,27 @@
 #define __readw		platform_readw
 #define __readl		platform_readl
 #define __readq		platform_readq
+#define __readb_relaxed	platform_readb_relaxed
+#define __readw_relaxed platform_readw_relaxed
+#define __readl_relaxed	platform_readl_relaxed
+#define __readq_relaxed	platform_readq_relaxed
 
 #define readb(a)	__readb((void *)(a))
 #define readw(a)	__readw((void *)(a))
 #define readl(a)	__readl((void *)(a))
 #define readq(a)	__readq((void *)(a))
+#define readb_relaxed(a)	__readb_relaxed((void *)(a))
+#define readw_relaxed(a)	__readw_relaxed((void *)(a))
+#define readl_relaxed(a)	__readl_relaxed((void *)(a))
+#define readq_relaxed(a)	__readq_relaxed((void *)(a))
 #define __raw_readb	readb
 #define __raw_readw	readw
 #define __raw_readl	readl
 #define __raw_readq	readq
+#define __raw_readb_relaxed	readb_relaxed
+#define __raw_readw_relaxed	readw_relaxed
+#define __raw_readl_relaxed	readl_relaxed
+#define __raw_readq_relaxed	readq_relaxed
 #define writeb(v,a)	__writeb((v), (void *) (a))
 #define writew(v,a)	__writew((v), (void *) (a))
 #define writel(v,a)	__writel((v), (void *) (a))
diff -Nru a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h
--- a/include/asm-ia64/machvec.h	Thu Jan 15 11:39:13 2004
+++ b/include/asm-ia64/machvec.h	Thu Jan 15 11:39:13 2004
@@ -64,6 +64,10 @@
 typedef unsigned short ia64_mv_readw_t (void *);
 typedef unsigned int ia64_mv_readl_t (void *);
 typedef unsigned long ia64_mv_readq_t (void *);
+typedef unsigned char ia64_mv_readb_relaxed_t (void *);
+typedef unsigned short ia64_mv_readw_relaxed_t (void *);
+typedef unsigned int ia64_mv_readl_relaxed_t (void *);
+typedef unsigned long ia64_mv_readq_relaxed_t (void *);
 
 extern void machvec_noop (void);
 extern void machvec_memory_fence (void);
@@ -114,6 +118,10 @@
 #  define platform_readw        ia64_mv.readw
 #  define platform_readl        ia64_mv.readl
 #  define platform_readq        ia64_mv.readq
+#  define platform_readb_relaxed        ia64_mv.readb_relaxed
+#  define platform_readw_relaxed        ia64_mv.readw_relaxed
+#  define platform_readl_relaxed        ia64_mv.readl_relaxed
+#  define platform_readq_relaxed        ia64_mv.readq_relaxed
 # endif
 
 /* __attribute__((__aligned__(16))) is required to make size of the
@@ -155,6 +163,10 @@
 	ia64_mv_readw_t *readw;
 	ia64_mv_readl_t *readl;
 	ia64_mv_readq_t *readq;
+	ia64_mv_readb_relaxed_t *readb_relaxed;
+	ia64_mv_readw_relaxed_t *readw_relaxed;
+	ia64_mv_readl_relaxed_t *readl_relaxed;
+	ia64_mv_readq_relaxed_t *readq_relaxed;
 } __attribute__((__aligned__(16))); /* align attrib? see above comment */
 
 #define MACHVEC_INIT(name)			\
@@ -192,6 +204,10 @@
 	platform_readw,				\
 	platform_readl,				\
 	platform_readq,				\
+	platform_readb_relaxed,			\
+	platform_readw_relaxed,			\
+	platform_readl_relaxed,			\
+	platform_readq_relaxed,			\
 }
 
 extern struct ia64_machine_vector ia64_mv;
@@ -314,6 +330,18 @@
 #endif
 #ifndef platform_readq
 # define platform_readq		__ia64_readq
+#endif
+#ifndef platform_readb_relaxed
+# define platform_readb_relaxed	__ia64_readb_relaxed
+#endif
+#ifndef platform_readw_relaxed
+# define platform_readw_relaxed	__ia64_readw_relaxed
+#endif
+#ifndef platform_readl_relaxed
+# define platform_readl_relaxed	__ia64_readl_relaxed
+#endif
+#ifndef platform_readq_relaxed
+# define platform_readq_relaxed	__ia64_readq_relaxed
 #endif
 
 #endif /* _ASM_IA64_MACHVEC_H */
diff -Nru a/include/asm-ia64/machvec_sn2.h b/include/asm-ia64/machvec_sn2.h
--- a/include/asm-ia64/machvec_sn2.h	Thu Jan 15 11:39:13 2004
+++ b/include/asm-ia64/machvec_sn2.h	Thu Jan 15 11:39:13 2004
@@ -51,6 +51,10 @@
 extern ia64_mv_readw_t __sn_readw;
 extern ia64_mv_readl_t __sn_readl;
 extern ia64_mv_readq_t __sn_readq;
+extern ia64_mv_readb_t __sn_readb_relaxed;
+extern ia64_mv_readw_t __sn_readw_relaxed;
+extern ia64_mv_readl_t __sn_readl_relaxed;
+extern ia64_mv_readq_t __sn_readq_relaxed;
 extern ia64_mv_dma_alloc_coherent	sn_dma_alloc_coherent;
 extern ia64_mv_dma_free_coherent	sn_dma_free_coherent;
 extern ia64_mv_dma_map_single		sn_dma_map_single;
@@ -85,6 +89,10 @@
 #define platform_readw			__sn_readw
 #define platform_readl			__sn_readl
 #define platform_readq			__sn_readq
+#define platform_readb_relaxed		__sn_readb_relaxed
+#define platform_readw_relaxed		__sn_readw_relaxed
+#define platform_readl_relaxed		__sn_readl_relaxed
+#define platform_readq_relaxed		__sn_readq_relaxed
 #define platform_irq_desc		sn_irq_desc
 #define platform_irq_to_vector		sn_irq_to_vector
 #define platform_local_vector_to_irq	sn_local_vector_to_irq
diff -Nru a/include/asm-ia64/sn/sn2/io.h b/include/asm-ia64/sn/sn2/io.h
--- a/include/asm-ia64/sn/sn2/io.h	Thu Jan 15 11:39:13 2004
+++ b/include/asm-ia64/sn/sn2/io.h	Thu Jan 15 11:39:13 2004
@@ -27,6 +27,10 @@
 #define __sn_readw ___sn_readw
 #define __sn_readl ___sn_readl
 #define __sn_readq ___sn_readq
+#define __sn_readb_relaxed ___sn_readb_relaxed
+#define __sn_readw_relaxed ___sn_readw_relaxed
+#define __sn_readl_relaxed ___sn_readl_relaxed
+#define __sn_readq_relaxed ___sn_readq_relaxed
 
 /*
  * The following routines are SN Platform specific, called when
@@ -208,25 +212,25 @@
 }
 
 static inline unsigned char
-sn_readb_fast (void *addr)
+___sn_readb_relaxed (void *addr)
 {
 	return *(volatile unsigned char *)addr;
 }
 
 static inline unsigned short
-sn_readw_fast (void *addr)
+___sn_readw_relaxed (void *addr)
 {
 	return *(volatile unsigned short *)addr;
 }
 
 static inline unsigned int
-sn_readl_fast (void *addr)
+___sn_readl_relaxed (void *addr)
 {
 	return *(volatile unsigned int *) addr;
 }
 
 static inline unsigned long
-sn_readq_fast (void *addr)
+___sn_readq_relaxed (void *addr)
 {
 	return *(volatile unsigned long *) addr;
 }