To serve multiple times, the function get_clock_ms() is moved
from intercept.c test to the new file asm/time.h.
Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
---
lib/s390x/asm/time.h | 27 +++++++++++++++++++++++++++
s390x/intercept.c | 11 +----------
2 files changed, 28 insertions(+), 10 deletions(-)
create mode 100644 lib/s390x/asm/time.h
diff --git a/lib/s390x/asm/time.h b/lib/s390x/asm/time.h
new file mode 100644
index 0000000..b07ccbd
--- /dev/null
+++ b/lib/s390x/asm/time.h
@@ -0,0 +1,27 @@
+/*
+ * Clock utilities for s390
+ *
+ * Authors:
+ * Thomas Huth <thuth@xxxxxxxxxx>
+ *
+ * Copied from the s390/intercept test by:
+ * Pierre Morel <pmorel@xxxxxxxxxxxxx>
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2.
+ */
+#ifndef _ASM_S390X_TIME_H_
+#define _ASM_S390X_TIME_H_
+
+static inline uint64_t get_clock_ms(void)
+{
+ uint64_t clk;
+
+ asm volatile(" stck %0 " : : "Q"(clk) : "memory");
+
+ /* Bit 51 is incrememented each microsecond */
+ return (clk >> (63 - 51)) / 1000;
+}
+
+
+#endif
diff --git a/s390x/intercept.c b/s390x/intercept.c
index 404b4c6..18aa60d 100644
--- a/s390x/intercept.c
+++ b/s390x/intercept.c
@@ -13,6 +13,7 @@
#include <asm/asm-offsets.h>
#include <asm/interrupt.h>
#include <asm/page.h>
+#include <asm/time.h>
static uint8_t pagebuf[PAGE_SIZE * 2] __attribute__((aligned(PAGE_SIZE * 2)));
@@ -159,16 +160,6 @@ static void test_testblock(void)
check_pgm_int_code(PGM_INT_CODE_ADDRESSING);
}
-static uint64_t get_clock_ms(void)
-{
- uint64_t clk;
-
- asm volatile(" stck %0 " : : "Q"(clk) : "memory");
-
- /* Bit 51 is incrememented each microsecond */
- return (clk >> (63 - 51)) / 1000;
-}
-
struct {
const char *name;
void (*func)(void);
--
2.17.0
