hw: move fifo.[ch] to libqemuutil

[qemu.git] / hw / qdev-monitor.c

diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c
index b22a37a00c34ad7562173db903707d4bc9c50014..4f9a6eb39aea9229be08f29019c45788ea887d48 100644 (file)
--- a/hw/qdev-monitor.c
+++ b/hw/qdev-monitor.c
@@ -18,9 +18,10 @@
  */
 
 #include "qdev.h"
-#include "monitor.h"
+#include "monitor/monitor.h"
 #include "qmp-commands.h"
-#include "arch_init.h"
+#include "sysemu/arch_init.h"
+#include "qemu/config-file.h"
 
 /*
  * Aliases were a bad idea from the start.  Let's keep them
@@ -44,6 +45,7 @@ static const QDevAlias qdev_alias_table[] = {
     { "virtio-serial-s390", "virtio-serial", QEMU_ARCH_S390X },
     { "lsi53c895a", "lsi" },
     { "ich9-ahci", "ahci" },
+    { "kvm-pci-assign", "pci-assign" },
     { }
 };
 
@@ -281,6 +283,7 @@ static DeviceState *qbus_find_dev(BusState *bus, char *elem)
 static BusState *qbus_find_recursive(BusState *bus, const char *name,
                                      const char *bus_typename)
 {
+    BusClass *bus_class = BUS_GET_CLASS(bus);
     BusChild *kid;
     BusState *child, *ret;
     int match = 1;
@@ -288,10 +291,20 @@ static BusState *qbus_find_recursive(BusState *bus, const char *name,
     if (name && (strcmp(bus->name, name) != 0)) {
         match = 0;
     }
-    if (bus_typename &&
-        (strcmp(object_get_typename(OBJECT(bus)), bus_typename) != 0)) {
+    if (bus_typename && !object_dynamic_cast(OBJECT(bus), bus_typename)) {
         match = 0;
     }
+    if ((bus_class->max_dev != 0) && (bus_class->max_dev <= bus->max_index)) {
+        if (name != NULL) {
+            /* bus was explicitly specified: return an error. */
+            qerror_report(ERROR_CLASS_GENERIC_ERROR, "Bus '%s' is full",
+                          bus->name);
+            return NULL;
+        } else {
+            /* bus was not specified: try to find another one. */
+            match = 0;
+        }
+    }
     if (match) {
         return bus;
     }
@@ -434,7 +447,7 @@ DeviceState *qdev_device_add(QemuOpts *opts)
         if (!bus) {
             return NULL;
         }
-        if (strcmp(object_get_typename(OBJECT(bus)), k->bus_type) != 0) {
+        if (!object_dynamic_cast(OBJECT(bus), k->bus_type)) {
             qerror_report(QERR_BAD_BUS_FOR_DEVICE,
                           driver, object_get_typename(OBJECT(bus)));
             return NULL;
@@ -443,7 +456,7 @@ DeviceState *qdev_device_add(QemuOpts *opts)
         bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_type);
         if (!bus) {
             qerror_report(QERR_NO_BUS_FOR_DEVICE,
-                          driver, k->bus_type);
+                          k->bus_type, driver);
             return NULL;
         }
     }
@@ -543,7 +556,7 @@ static void qdev_print(Monitor *mon, DeviceState *dev, int indent)
         qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent);
         class = object_class_get_parent(class);
     } while (class != object_class_by_name(TYPE_DEVICE));
-    bus_print_dev(dev->parent_bus, mon, dev, indent + 2);
+    bus_print_dev(dev->parent_bus, mon, dev, indent);
     QLIST_FOREACH(child, &dev->child_bus, sibling) {
         qbus_print(mon, child, indent);
     }
@@ -563,13 +576,13 @@ static void qbus_print(Monitor *mon, BusState *bus, int indent)
 }
 #undef qdev_printf
 
-void do_info_qtree(Monitor *mon)
+void do_info_qtree(Monitor *mon, const QDict *qdict)
 {
     if (sysbus_get_default())
         qbus_print(mon, sysbus_get_default(), 0);
 }
 
-void do_info_qdm(Monitor *mon)
+void do_info_qdm(Monitor *mon, const QDict *qdict)
 {
     object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, NULL);
 }
@@ -578,6 +591,7 @@ int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
 {
     Error *local_err = NULL;
     QemuOpts *opts;
+    DeviceState *dev;
 
     opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err);
     if (error_is_set(&local_err)) {
@@ -589,10 +603,12 @@ int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
         qemu_opts_del(opts);
         return 0;
     }
-    if (!qdev_device_add(opts)) {
+    dev = qdev_device_add(opts);
+    if (!dev) {
         qemu_opts_del(opts);
         return -1;
     }
+    object_unref(OBJECT(dev));
     return 0;
 }
 
@@ -614,3 +630,54 @@ void qdev_machine_init(void)
     qdev_get_peripheral_anon();
     qdev_get_peripheral();
 }
+
+QemuOptsList qemu_device_opts = {
+    .name = "device",
+    .implied_opt_name = "driver",
+    .head = QTAILQ_HEAD_INITIALIZER(qemu_device_opts.head),
+    .desc = {
+        /*
+         * no elements => accept any
+         * sanity checking will happen later
+         * when setting device properties
+         */
+        { /* end of list */ }
+    },
+};
+
+QemuOptsList qemu_global_opts = {
+    .name = "global",
+    .head = QTAILQ_HEAD_INITIALIZER(qemu_global_opts.head),
+    .desc = {
+        {
+            .name = "driver",
+            .type = QEMU_OPT_STRING,
+        },{
+            .name = "property",
+            .type = QEMU_OPT_STRING,
+        },{
+            .name = "value",
+            .type = QEMU_OPT_STRING,
+        },
+        { /* end of list */ }
+    },
+};
+
+int qemu_global_option(const char *str)
+{
+    char driver[64], property[64];
+    QemuOpts *opts;
+    int rc, offset;
+
+    rc = sscanf(str, "%63[^.].%63[^=]%n", driver, property, &offset);
+    if (rc < 2 || str[offset] != '=') {
+        error_report("can't parse: \"%s\"", str);
+        return -1;
+    }
+
+    opts = qemu_opts_create_nofail(&qemu_global_opts);
+    qemu_opt_set(opts, "driver", driver);
+    qemu_opt_set(opts, "property", property);
+    qemu_opt_set(opts, "value", str+offset+1);
+    return 0;
+}