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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/s390/include/asm/delay.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/include/asm/delay.h')
-rw-r--r--arch/s390/include/asm/delay.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h
new file mode 100644
index 000000000..898323fd9
--- /dev/null
+++ b/arch/s390/include/asm/delay.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * S390 version
+ * Copyright IBM Corp. 1999
+ * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
+ *
+ * Derived from "include/asm-i386/delay.h"
+ * Copyright (C) 1993 Linus Torvalds
+ *
+ * Delay routines calling functions in arch/s390/lib/delay.c
+ */
+
+#ifndef _S390_DELAY_H
+#define _S390_DELAY_H
+
+void __ndelay(unsigned long long nsecs);
+void __udelay(unsigned long long usecs);
+void udelay_simple(unsigned long long usecs);
+void __delay(unsigned long loops);
+
+#define ndelay(n) __ndelay((unsigned long long) (n))
+#define udelay(n) __udelay((unsigned long long) (n))
+#define mdelay(n) __udelay((unsigned long long) (n) * 1000)
+
+#endif /* defined(_S390_DELAY_H) */