From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
 arch/ia64/include/asm/delay.h | 88 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 arch/ia64/include/asm/delay.h

(limited to 'arch/ia64/include/asm/delay.h')

diff --git a/arch/ia64/include/asm/delay.h b/arch/ia64/include/asm/delay.h
new file mode 100644
index 00000000..a30a62f2
--- /dev/null
+++ b/arch/ia64/include/asm/delay.h
@@ -0,0 +1,88 @@
+#ifndef _ASM_IA64_DELAY_H
+#define _ASM_IA64_DELAY_H
+
+/*
+ * Delay routines using a pre-computed "cycles/usec" value.
+ *
+ * Copyright (C) 1998, 1999 Hewlett-Packard Co
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 1999 VA Linux Systems
+ * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
+ * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com>
+ * Copyright (C) 1999 Don Dugger <don.dugger@intel.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/compiler.h>
+
+#include <asm/intrinsics.h>
+#include <asm/processor.h>
+
+static __inline__ void
+ia64_set_itm (unsigned long val)
+{
+	ia64_setreg(_IA64_REG_CR_ITM, val);
+	ia64_srlz_d();
+}
+
+static __inline__ unsigned long
+ia64_get_itm (void)
+{
+	unsigned long result;
+
+	result = ia64_getreg(_IA64_REG_CR_ITM);
+	ia64_srlz_d();
+	return result;
+}
+
+static __inline__ void
+ia64_set_itv (unsigned long val)
+{
+	ia64_setreg(_IA64_REG_CR_ITV, val);
+	ia64_srlz_d();
+}
+
+static __inline__ unsigned long
+ia64_get_itv (void)
+{
+	return ia64_getreg(_IA64_REG_CR_ITV);
+}
+
+static __inline__ void
+ia64_set_itc (unsigned long val)
+{
+	ia64_setreg(_IA64_REG_AR_ITC, val);
+	ia64_srlz_d();
+}
+
+static __inline__ unsigned long
+ia64_get_itc (void)
+{
+	unsigned long result;
+
+	result = ia64_getreg(_IA64_REG_AR_ITC);
+	ia64_barrier();
+#ifdef CONFIG_ITANIUM
+	while (unlikely((__s32) result == -1)) {
+		result = ia64_getreg(_IA64_REG_AR_ITC);
+		ia64_barrier();
+	}
+#endif
+	return result;
+}
+
+extern void ia64_delay_loop (unsigned long loops);
+
+static __inline__ void
+__delay (unsigned long loops)
+{
+	if (unlikely(loops < 1))
+		return;
+
+	ia64_delay_loop (loops - 1);
+}
+
+extern void udelay (unsigned long usecs);
+
+#endif /* _ASM_IA64_DELAY_H */
-- 
cgit