diff mbox

[2/3] arm: gic: add "query-gic-capability" interface

Message ID 1456224728-28163-3-git-send-email-peterx@redhat.com
State New
Headers show

Commit Message

Peter Xu Feb. 23, 2016, 10:52 a.m. UTC 
This is ARM-only command.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 monitor.c            |  8 ++++++++
 qapi-schema.json     | 11 +++++++++++
 qmp-commands.hx      | 25 +++++++++++++++++++++++++
 scripts/qapi.py      |  1 +
 target-arm/machine.c |  7 +++++++
 5 files changed, 52 insertions(+)
diff mbox

Patch

diff --git a/monitor.c b/monitor.c
index 73eac17..1c7f127 100644
--- a/monitor.c
+++ b/monitor.c
@@ -4241,3 +4241,11 @@  void qmp_dump_skeys(const char *filename, Error **errp)
     error_setg(errp, QERR_FEATURE_DISABLED, "dump-skeys");
 }
 #endif
+
+#ifndef TARGET_ARM
+GICTypeList *qmp_query_gic_capability(Error **errp)
+{
+    error_setg(errp, QERR_FEATURE_DISABLED, "query-gic-capability");
+    return NULL;
+}
+#endif
diff --git a/qapi-schema.json b/qapi-schema.json
index 81654bd..7e3b8cd 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -4100,3 +4100,14 @@ 
 # Since: 2.6
 ##
 { 'enum': 'GICType', 'data': [ 'gicv2', 'gicv3', 'gicv2-kvm', 'gicv3-kvm' ] }
+
+##
+# @query-gic-capability:
+#
+# Return a list of supported GIC types
+#
+# Returns: a list of GICType
+#
+# Since: 2.6
+##
+{ 'command': 'query-gic-capability', 'returns': ['GICType'] }
diff --git a/qmp-commands.hx b/qmp-commands.hx
index 020e5ee..55930d3 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -4818,3 +4818,28 @@  Example:
                  {"type": 0, "out-pport": 0, "pport": 0, "vlan-id": 3840,
                   "pop-vlan": 1, "id": 251658240}
    ]}
+
+EQMP
+
+#if defined TARGET_ARM
+    {
+        .name       = "query-gic-capability",
+        .args_type  = "",
+        .mhandler.cmd_new = qmp_marshal_query_gic_capability,
+    },
+#endif
+
+SQMP
+query-gic-capability
+---------------
+
+Return a list of supported ARM GIC types.
+
+Arguments: None
+
+Example:
+
+-> { "execute": "query-gic-capability" }
+<- { "return": [ "gicv2", "gicv2-kvm", "gicv3-kvm" ] }
+
+EQMP
diff --git a/scripts/qapi.py b/scripts/qapi.py
index 7dec611..f4900a1 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -46,6 +46,7 @@  returns_whitelist = [
     'query-tpm-models',
     'query-tpm-types',
     'ringbuf-read',
+    'query-gic-capability',
 
     # From QGA:
     'guest-file-open',
diff --git a/target-arm/machine.c b/target-arm/machine.c
index ed1925a..9e10232 100644
--- a/target-arm/machine.c
+++ b/target-arm/machine.c
@@ -347,3 +347,10 @@  const char *gicv3_class_name(void)
 
     exit(1);
 }
+
+GICTypeList *qmp_query_gic_capability(Error **errp);
+
+GICTypeList *qmp_query_gic_capability(Error **errp)
+{
+    return NULL;
+}