hw: move device-hotplug.o to toplevel, compile it once
The situation with device-hotplug.c is similar to qdev-monitor.c.
Add a stub for pci_drive_hot_add, so that it can be compiled once,
and move it out of hw/.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/device-hotplug.c b/device-hotplug.c
new file mode 100644
index 0000000..103d34a
--- /dev/null
+++ b/device-hotplug.c
@@ -0,0 +1,79 @@
+/*
+ * QEMU device hotplug helpers
+ *
+ * Copyright (c) 2004 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "hw/hw.h"
+#include "hw/boards.h"
+#include "sysemu/blockdev.h"
+#include "qemu/config-file.h"
+#include "sysemu/sysemu.h"
+#include "monitor/monitor.h"
+
+DriveInfo *add_init_drive(const char *optstr)
+{
+ DriveInfo *dinfo;
+ QemuOpts *opts;
+
+ opts = drive_def(optstr);
+ if (!opts)
+ return NULL;
+
+ dinfo = drive_init(opts, current_machine->block_default_type);
+ if (!dinfo) {
+ qemu_opts_del(opts);
+ return NULL;
+ }
+
+ return dinfo;
+}
+
+void drive_hot_add(Monitor *mon, const QDict *qdict)
+{
+ DriveInfo *dinfo = NULL;
+ const char *opts = qdict_get_str(qdict, "opts");
+
+ dinfo = add_init_drive(opts);
+ if (!dinfo) {
+ goto err;
+ }
+ if (dinfo->devaddr) {
+ monitor_printf(mon, "Parameter addr not supported\n");
+ goto err;
+ }
+
+ switch (dinfo->type) {
+ case IF_NONE:
+ monitor_printf(mon, "OK\n");
+ break;
+ default:
+ if (pci_drive_hot_add(mon, qdict, dinfo)) {
+ goto err;
+ }
+ }
+ return;
+
+err:
+ if (dinfo) {
+ drive_put_ref(dinfo);
+ }
+}
