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authorDong Jia Shi2017-02-14 04:04:02 +0100
committerCornelia Huck2017-04-21 09:32:09 +0200
commitc35fc6aa1840b26f06f9ac79509c7ed9280003ac (patch)
treeb5c9a28d740ef24be8868a19563984ac226d455b /hw/s390x/css.c
parents390x/pci: make printf always compile in debug output (diff)
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s390x/css: introduce read-only property type for device ids
Let's introduce a read-only property type that handles device ids of the CssDevId type used for channel devices for future use. e.g. exposing the busid of an I/O subchannel that is assigned to a ccw device. Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw/s390x/css.c')
-rw-r--r--hw/s390x/css.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index 37caa98195..f966ce2d15 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -1894,6 +1894,13 @@ PropertyInfo css_devid_propinfo = {
.set = set_css_devid,
};
+PropertyInfo css_devid_ro_propinfo = {
+ .name = "str",
+ .description = "Read-only identifier of an I/O device in the channel "
+ "subsystem, example: fe.1.23ab",
+ .get = get_css_devid,
+};
+
SubchDev *css_create_virtual_sch(CssDevId bus_id, Error **errp)
{
uint16_t schid = 0;