patch-2.4.22 linux-2.4.22/arch/ia64/sn/kernel/sn2/io.c

• Lines: 92
• Date: 2003-08-25 04:44:39.000000000 -0700
• Orig file: linux-2.4.21/arch/ia64/sn/kernel/sn2/io.c
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/arch/ia64/sn/kernel/sn2/io.c linux-2.4.22/arch/ia64/sn/kernel/sn2/io.c
@@ -0,0 +1,91 @@
+/* 
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2003 Silicon Graphics, Inc. All rights reserved.
+ *
+ * The generic kernel requires function pointers to these routines, so
+ * we wrap the inlines from asm/ia64/sn/sn2/io.h here.
+ */
+
+#include <asm/sn/sn2/io.h>
+
+unsigned int
+sn_inb (unsigned long port)
+{
+	return __sn_inb(port);
+}
+
+unsigned int
+sn_inw (unsigned long port)
+{
+	return __sn_inw(port);
+}
+
+unsigned int
+sn_inl (unsigned long port)
+{
+	return __sn_inl(port);
+}
+
+void
+sn_outb (unsigned char val, unsigned long port)
+{
+	__sn_outb(val, port);
+}
+
+void
+sn_outw (unsigned short val, unsigned long port)
+{
+	__sn_outw(val, port);
+}
+
+void
+sn_outl (unsigned int val, unsigned long port)
+{
+	__sn_outl(val, port);
+}
+
+unsigned char
+sn_readb (void *addr)
+{
+	return __sn_readb (addr);
+}
+
+unsigned short
+sn_readw (void *addr)
+{
+	return __sn_readw (addr);
+}
+
+unsigned int
+sn_readl (void *addr)
+{
+	return __sn_readl (addr);
+}
+
+unsigned long
+sn_readq (void *addr)
+{
+	return __sn_readq (addr);
+}
+
+
+/* define aliases: */
+
+asm (".global __sn_inb, __sn_inw, __sn_inl");
+asm ("__sn_inb = sn_inb");
+asm ("__sn_inw = sn_inw");
+asm ("__sn_inl = sn_inl");
+
+asm (".global __sn_outb, __sn_outw, __sn_outl");
+asm ("__sn_outb = sn_outb");
+asm ("__sn_outw = sn_outw");
+asm ("__sn_outl = sn_outl");
+
+asm (".global __sn_readb, __sn_readw, __sn_readl, __sn_readq");
+asm ("__sn_readb = sn_readb");
+asm ("__sn_readw = sn_readw");
+asm ("__sn_readl = sn_readl");
+asm ("__sn_readq = sn_readq");