svn commit: r297143 - head/sys/dev/hyperv/vmbus
Sepherosa Ziehau
sephe at FreeBSD.org
Mon Mar 21 07:16:31 UTC 2016
Author: sephe
Date: Mon Mar 21 07:16:30 2016
New Revision: 297143
URL: https://svnweb.freebsd.org/changeset/base/297143
Log:
hyperv/vmbus: Implement bus_child_pnpinfo_str method
Submitted by: Jun Su <junsu microsoft com>
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D5669
Modified:
head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
Modified: head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
==============================================================================
--- head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c Mon Mar 21 06:54:21 2016 (r297142)
+++ head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c Mon Mar 21 07:16:30 2016 (r297143)
@@ -280,6 +280,23 @@ vmbus_write_ivar(
return (ENOENT);
}
+static int
+vmbus_child_pnpinfo_str(device_t dev, device_t child, char *buf, size_t buflen)
+{
+ char guidbuf[40];
+ struct hv_device *dev_ctx = device_get_ivars(child);
+
+ strlcat(buf, "classid=", buflen);
+ snprintf_hv_guid(guidbuf, sizeof(guidbuf), &dev_ctx->class_id);
+ strlcat(buf, guidbuf, buflen);
+
+ strlcat(buf, " deviceid=", buflen);
+ snprintf_hv_guid(guidbuf, sizeof(guidbuf), &dev_ctx->device_id);
+ strlcat(buf, guidbuf, buflen);
+
+ return (0);
+}
+
struct hv_device*
hv_vmbus_child_device_create(
hv_guid type,
@@ -720,6 +737,7 @@ static device_method_t vmbus_methods[] =
DEVMETHOD(bus_print_child, bus_generic_print_child),
DEVMETHOD(bus_read_ivar, vmbus_read_ivar),
DEVMETHOD(bus_write_ivar, vmbus_write_ivar),
+ DEVMETHOD(bus_child_pnpinfo_str, vmbus_child_pnpinfo_str),
{ 0, 0 } };
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