From 74c36c49f488579f224013cddfc753c21ce4829e Mon Sep 17 00:00:00 2001
From: Tarun Gupta <tgupta@redhat.com>
Date: Wed, 20 Jun 2018 18:54:22 +0200
Subject: [PATCH 14/17] qdev: New DEFINE_PROP_ON_OFF_AUTO
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RH-Author: Tarun Gupta <tgupta@redhat.com>
Message-id: <1529520865-18127-9-git-send-email-tgupta@redhat.com>
Patchwork-id: 80916
O-Subject: [RHEL7.6 qemu-kvm PATCH v3 08/11] qdev: New DEFINE_PROP_ON_OFF_AUTO
Bugzilla: 1555246
RH-Acked-by: Alex Williamson <alex.williamson@redhat.com>
RH-Acked-by: Gerd Hoffmann <kraxel@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>

(cherry picked from 55e8a154359be12ca4c9730c562d1e3d4b1bd2a1)

Conflict: qemu-kvm does not have the json based framework to define
properties, so using the exting enum based framework here.

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 hw/core/qdev-properties.c    | 17 +++++++++++++++++
 include/hw/qdev-properties.h |  3 +++
 include/qemu-common.h        |  7 +++++++
 3 files changed, 27 insertions(+)

diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index a61250e..71ba10e 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -568,6 +568,23 @@ PropertyInfo qdev_prop_macaddr = {
     .set   = set_mac,
 };
 
+/* --- on/off/auto --- */
+static const char *on_off_auto_table[ON_OFF_AUTO_MAX+1] = {
+    [ON_OFF_AUTO_AUTO] = "auto",
+    [ON_OFF_AUTO_ON] = "on",
+    [ON_OFF_AUTO_OFF] = "off",
+    [ON_OFF_AUTO_MAX] = NULL,
+};
+
+PropertyInfo qdev_prop_on_off_auto = {
+    .name = "OnOffAuto",
+    .enum_table = on_off_auto_table,
+    .get = get_enum,
+    .set = set_enum,
+};
+
+QEMU_BUILD_BUG_ON(sizeof(OnOffAuto) != sizeof(int));
+
 /* --- lost tick policy --- */
 
 static const char *lost_tick_policy_table[LOST_TICK_MAX+1] = {
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index 77c6f7c..90eaf8f 100644
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -20,6 +20,7 @@ extern PropertyInfo qdev_prop_string;
 extern PropertyInfo qdev_prop_chr;
 extern PropertyInfo qdev_prop_ptr;
 extern PropertyInfo qdev_prop_macaddr;
+extern PropertyInfo qdev_prop_on_off_auto;
 extern PropertyInfo qdev_prop_losttickpolicy;
 extern PropertyInfo qdev_prop_bios_chs_trans;
 extern PropertyInfo qdev_prop_drive;
@@ -153,6 +154,8 @@ extern PropertyInfo qdev_prop_arraylen;
     DEFINE_PROP(_n, _s, _f, qdev_prop_drive, BlockDriverState *)
 #define DEFINE_PROP_MACADDR(_n, _s, _f)         \
     DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr)
+#define DEFINE_PROP_ON_OFF_AUTO(_n, _s, _f, _d) \
+    DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_on_off_auto, OnOffAuto)
 #define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \
     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_losttickpolicy, \
                         LostTickPolicy)
diff --git a/include/qemu-common.h b/include/qemu-common.h
index 4569d52..d0c74e3 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -258,6 +258,13 @@ typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size)
 
 typedef uint64_t pcibus_t;
 
+typedef enum OnOffAuto {
+    ON_OFF_AUTO_AUTO,
+    ON_OFF_AUTO_ON,
+    ON_OFF_AUTO_OFF,
+    ON_OFF_AUTO_MAX,
+} OnOffAuto;
+
 typedef enum LostTickPolicy {
     LOST_TICK_DISCARD,
     LOST_TICK_DELAY,
-- 
1.8.3.1