From c35fc6aa1840b26f06f9ac79509c7ed9280003ac Mon Sep 17 00:00:00 2001 From: Dong Jia Shi Date: Tue, 14 Feb 2017 04:04:02 +0100 Subject: [PATCH] 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 Signed-off-by: Cornelia Huck --- hw/s390x/css.c | 7 +++++++ include/hw/s390x/css.h | 5 +++++ 2 files changed, 12 insertions(+) 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; diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index c96c862057..e88f24b868 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -172,6 +172,11 @@ extern PropertyInfo css_devid_propinfo; #define DEFINE_PROP_CSS_DEV_ID(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, css_devid_propinfo, CssDevId) +extern PropertyInfo css_devid_ro_propinfo; + +#define DEFINE_PROP_CSS_DEV_ID_RO(_n, _s, _f) \ + DEFINE_PROP(_n, _s, _f, css_devid_ro_propinfo, CssDevId) + /** * Create a subchannel for the given bus id. * -- GitLab