From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-s390x@nongnu.org, cohuck@redhat.com
Subject: [Qemu-devel] [PATCH v3 1/2] target/s390x: Split out s390-tod.h
Date: Mon, 11 Feb 2019 21:30:43 -0800 [thread overview]
Message-ID: <20190212053044.29015-2-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190212053044.29015-1-richard.henderson@linaro.org>
We will need these from CONFIG_USER_ONLY as well,
which cannot access include/hw/.
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/hw/s390x/tod.h | 16 +---------------
target/s390x/s390-tod.h | 29 +++++++++++++++++++++++++++++
2 files changed, 30 insertions(+), 15 deletions(-)
create mode 100644 target/s390x/s390-tod.h
diff --git a/include/hw/s390x/tod.h b/include/hw/s390x/tod.h
index 47ef9de869..9c4a6000c3 100644
--- a/include/hw/s390x/tod.h
+++ b/include/hw/s390x/tod.h
@@ -12,6 +12,7 @@
#define HW_S390_TOD_H
#include "hw/qdev.h"
+#include "s390-tod.h"
typedef struct S390TOD {
uint8_t high;
@@ -50,21 +51,6 @@ typedef struct S390TODClass {
void (*set)(S390TODState *td, const S390TOD *tod, Error **errp);
} S390TODClass;
-/* The value of the TOD clock for 1.1.1970. */
-#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL
-
-/* Converts ns to s390's clock format */
-static inline uint64_t time2tod(uint64_t ns)
-{
- return (ns << 9) / 125 + (((ns & 0xff80000000000000ull) / 125) << 9);
-}
-
-/* Converts s390's clock format to ns */
-static inline uint64_t tod2time(uint64_t t)
-{
- return ((t >> 9) * 125) + (((t & 0x1ff) * 125) >> 9);
-}
-
void s390_init_tod(void);
S390TODState *s390_get_todstate(void);
diff --git a/target/s390x/s390-tod.h b/target/s390x/s390-tod.h
new file mode 100644
index 0000000000..8b74d6a6d8
--- /dev/null
+++ b/target/s390x/s390-tod.h
@@ -0,0 +1,29 @@
+/*
+ * TOD (Time Of Day) clock
+ *
+ * Copyright 2018 Red Hat, Inc.
+ * Author(s): David Hildenbrand <david@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef TARGET_S390_TOD_H
+#define TARGET_S390_TOD_H
+
+/* The value of the TOD clock for 1.1.1970. */
+#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL
+
+/* Converts ns to s390's clock format */
+static inline uint64_t time2tod(uint64_t ns)
+{
+ return (ns << 9) / 125 + (((ns & 0xff80000000000000ull) / 125) << 9);
+}
+
+/* Converts s390's clock format to ns */
+static inline uint64_t tod2time(uint64_t t)
+{
+ return ((t >> 9) * 125) + (((t & 0x1ff) * 125) >> 9);
+}
+
+#endif
--
2.17.2
next prev parent reply other threads:[~2019-02-12 5:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-12 5:30 [Qemu-devel] [PATCH v3 0/2] target/s390x: Implement STCK et al for CONFIG_USER_ONLY Richard Henderson
2019-02-12 5:30 ` Richard Henderson [this message]
2019-02-12 5:30 ` [Qemu-devel] [PATCH v3 2/2] " Richard Henderson
2019-02-12 9:11 ` [Qemu-devel] [PATCH v3 0/2] " Cornelia Huck
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190212053044.29015-2-richard.henderson@linaro.org \
--to=richard.henderson@linaro.org \
--cc=cohuck@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-s390x@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).