hw: move target-independent files to subdirectories

This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 391 insertions, 0 deletions

diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
new file mode 100644
index 0000000000..8c2e15205c
--- /dev/null
+++ b/hw/core/qdev-properties-system.c
@@ -0,0 +1,391 @@
+/*
+ * qdev property parsing and global properties
+ * (parts specific for qemu-system-*)
+ *
+ * This file is based on code from hw/qdev-properties.c from
+ * commit 074a86fccd185616469dfcdc0e157f438aebba18,
+ * Copyright (c) Gerd Hoffmann <kraxel@redhat.com> and other contributors.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "net/net.h"
+#include "hw/qdev.h"
+#include "qapi/qmp/qerror.h"
+#include "sysemu/blockdev.h"
+#include "hw/block/block.h"
+#include "net/hub.h"
+#include "qapi/visitor.h"
+#include "char/char.h"
+
+static void get_pointer(Object *obj, Visitor *v, Property *prop,
+                        const char *(*print)(void *ptr),
+                        const char *name, Error **errp)
+{
+    DeviceState *dev = DEVICE(obj);
+    void **ptr = qdev_get_prop_ptr(dev, prop);
+    char *p;
+
+    p = (char *) (*ptr ? print(*ptr) : "");
+    visit_type_str(v, &p, name, errp);
+}
+
+static void set_pointer(Object *obj, Visitor *v, Property *prop,
+                        int (*parse)(DeviceState *dev, const char *str,
+                                     void **ptr),
+                        const char *name, Error **errp)
+{
+    DeviceState *dev = DEVICE(obj);
+    Error *local_err = NULL;
+    void **ptr = qdev_get_prop_ptr(dev, prop);
+    char *str;
+    int ret;
+
+    if (dev->realized) {
+        qdev_prop_set_after_realize(dev, name, errp);
+        return;
+    }
+
+    visit_type_str(v, &str, name, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
+    if (!*str) {
+        g_free(str);
+        *ptr = NULL;
+        return;
+    }
+    ret = parse(dev, str, ptr);
+    error_set_from_qdev_prop_error(errp, ret, dev, prop, str);
+    g_free(str);
+}
+
+/* --- drive --- */
+
+static int parse_drive(DeviceState *dev, const char *str, void **ptr)
+{
+    BlockDriverState *bs;
+
+    bs = bdrv_find(str);
+    if (bs == NULL) {
+        return -ENOENT;
+    }
+    if (bdrv_attach_dev(bs, dev) < 0) {
+        return -EEXIST;
+    }
+    *ptr = bs;
+    return 0;
+}
+
+static void release_drive(Object *obj, const char *name, void *opaque)
+{
+    DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
+    BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);
+
+    if (*ptr) {
+        bdrv_detach_dev(*ptr, dev);
+        blockdev_auto_del(*ptr);
+    }
+}
+
+static const char *print_drive(void *ptr)
+{
+    return bdrv_get_device_name(ptr);
+}
+
+static void get_drive(Object *obj, Visitor *v, void *opaque,
+                      const char *name, Error **errp)
+{
+    get_pointer(obj, v, opaque, print_drive, name, errp);
+}
+
+static void set_drive(Object *obj, Visitor *v, void *opaque,
+                      const char *name, Error **errp)
+{
+    set_pointer(obj, v, opaque, parse_drive, name, errp);
+}
+
+PropertyInfo qdev_prop_drive = {
+    .name  = "drive",
+    .get   = get_drive,
+    .set   = set_drive,
+    .release = release_drive,
+};
+
+/* --- character device --- */
+
+static int parse_chr(DeviceState *dev, const char *str, void **ptr)
+{
+    CharDriverState *chr = qemu_chr_find(str);
+    if (chr == NULL) {
+        return -ENOENT;
+    }
+    if (qemu_chr_fe_claim(chr) != 0) {
+        return -EEXIST;
+    }
+    *ptr = chr;
+    return 0;
+}
+
+static void release_chr(Object *obj, const char *name, void *opaque)
+{
+    DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
+    CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
+    CharDriverState *chr = *ptr;
+
+    if (chr) {
+        qemu_chr_add_handlers(chr, NULL, NULL, NULL, NULL);
+        qemu_chr_fe_release(chr);
+    }
+}
+
+
+static const char *print_chr(void *ptr)
+{
+    CharDriverState *chr = ptr;
+
+    return chr->label ? chr->label : "";
+}
+
+static void get_chr(Object *obj, Visitor *v, void *opaque,
+                    const char *name, Error **errp)
+{
+    get_pointer(obj, v, opaque, print_chr, name, errp);
+}
+
+static void set_chr(Object *obj, Visitor *v, void *opaque,
+                    const char *name, Error **errp)
+{
+    set_pointer(obj, v, opaque, parse_chr, name, errp);
+}
+
+PropertyInfo qdev_prop_chr = {
+    .name  = "chr",
+    .get   = get_chr,
+    .set   = set_chr,
+    .release = release_chr,
+};
+
+/* --- netdev device --- */
+
+static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
+{
+    NICPeers *peers_ptr = (NICPeers *)ptr;
+    NICConf *conf = container_of(peers_ptr, NICConf, peers);
+    NetClientState **ncs = peers_ptr->ncs;
+    NetClientState *peers[MAX_QUEUE_NUM];
+    int queues, i = 0;
+    int ret;
+
+    queues = qemu_find_net_clients_except(str, peers,
+                                          NET_CLIENT_OPTIONS_KIND_NIC,
+                                          MAX_QUEUE_NUM);
+    if (queues == 0) {
+        ret = -ENOENT;
+        goto err;
+    }
+
+    if (queues > MAX_QUEUE_NUM) {
+        ret = -E2BIG;
+        goto err;
+    }
+
+    for (i = 0; i < queues; i++) {
+        if (peers[i] == NULL) {
+            ret = -ENOENT;
+            goto err;
+        }
+
+        if (peers[i]->peer) {
+            ret = -EEXIST;
+            goto err;
+        }
+
+        ncs[i] = peers[i];
+        ncs[i]->queue_index = i;
+    }
+
+    conf->queues = queues;
+
+    return 0;
+
+err:
+    return ret;
+}
+
+static const char *print_netdev(void *ptr)
+{
+    NetClientState *netdev = ptr;
+
+    return netdev->name ? netdev->name : "";
+}
+
+static void get_netdev(Object *obj, Visitor *v, void *opaque,
+                       const char *name, Error **errp)
+{
+    get_pointer(obj, v, opaque, print_netdev, name, errp);
+}
+
+static void set_netdev(Object *obj, Visitor *v, void *opaque,
+                       const char *name, Error **errp)
+{
+    set_pointer(obj, v, opaque, parse_netdev, name, errp);
+}
+
+PropertyInfo qdev_prop_netdev = {
+    .name  = "netdev",
+    .get   = get_netdev,
+    .set   = set_netdev,
+};
+
+/* --- vlan --- */
+
+static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len)
+{
+    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
+
+    if (*ptr) {
+        int id;
+        if (!net_hub_id_for_client(*ptr, &id)) {
+            return snprintf(dest, len, "%d", id);
+        }
+    }
+
+    return snprintf(dest, len, "<null>");
+}
+
+static void get_vlan(Object *obj, Visitor *v, void *opaque,
+                     const char *name, Error **errp)
+{
+    DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
+    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
+    int32_t id = -1;
+
+    if (*ptr) {
+        int hub_id;
+        if (!net_hub_id_for_client(*ptr, &hub_id)) {
+            id = hub_id;
+        }
+    }
+
+    visit_type_int32(v, &id, name, errp);
+}
+
+static void set_vlan(Object *obj, Visitor *v, void *opaque,
+                     const char *name, Error **errp)
+{
+    DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
+    NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop);
+    NetClientState **ptr = &peers_ptr->ncs[0];
+    Error *local_err = NULL;
+    int32_t id;
+    NetClientState *hubport;
+
+    if (dev->realized) {
+        qdev_prop_set_after_realize(dev, name, errp);
+        return;
+    }
+
+    visit_type_int32(v, &id, name, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
+    if (id == -1) {
+        *ptr = NULL;
+        return;
+    }
+
+    hubport = net_hub_port_find(id);
+    if (!hubport) {
+        error_set(errp, QERR_INVALID_PARAMETER_VALUE,
+                  name, prop->info->name);
+        return;
+    }
+    *ptr = hubport;
+}
+
+PropertyInfo qdev_prop_vlan = {
+    .name  = "vlan",
+    .print = print_vlan,
+    .get   = get_vlan,
+    .set   = set_vlan,
+};
+
+int qdev_prop_set_drive(DeviceState *dev, const char *name,
+                        BlockDriverState *value)
+{
+    Error *errp = NULL;
+    const char *bdrv_name = value ? bdrv_get_device_name(value) : "";
+    object_property_set_str(OBJECT(dev), bdrv_name,
+                            name, &errp);
+    if (errp) {
+        qerror_report_err(errp);
+        error_free(errp);
+        return -1;
+    }
+    return 0;
+}
+
+void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name,
+                                BlockDriverState *value)
+{
+    if (qdev_prop_set_drive(dev, name, value) < 0) {
+        exit(1);
+    }
+}
+void qdev_prop_set_chr(DeviceState *dev, const char *name,
+                       CharDriverState *value)
+{
+    Error *errp = NULL;
+    assert(!value || value->label);
+    object_property_set_str(OBJECT(dev),
+                            value ? value->label : "", name, &errp);
+    assert_no_error(errp);
+}
+
+void qdev_prop_set_netdev(DeviceState *dev, const char *name,
+                          NetClientState *value)
+{
+    Error *errp = NULL;
+    assert(!value || value->name);
+    object_property_set_str(OBJECT(dev),
+                            value ? value->name : "", name, &errp);
+    assert_no_error(errp);
+}
+
+void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
+{
+    qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a);
+    if (nd->netdev) {
+        qdev_prop_set_netdev(dev, "netdev", nd->netdev);
+    }
+    if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&
+        object_property_find(OBJECT(dev), "vectors", NULL)) {
+        qdev_prop_set_uint32(dev, "vectors", nd->nvectors);
+    }
+    nd->instantiated = 1;
+}
+
+static int qdev_add_one_global(QemuOpts *opts, void *opaque)
+{
+    GlobalProperty *g;
+
+    g = g_malloc0(sizeof(*g));
+    g->driver   = qemu_opt_get(opts, "driver");
+    g->property = qemu_opt_get(opts, "property");
+    g->value    = qemu_opt_get(opts, "value");
+    qdev_prop_register_global(g);
+    return 0;
+}
+
+void qemu_add_globals(void)
+{
+    qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0);
+}