scsi: ignore LUN field in the CDB

[qemu.git] / hw / qdev.h

diff --git a/hw/qdev.h b/hw/qdev.h
index 40373c856d3d1e8f6b1705c1fa54cde687b5731a..8a13ec95cc6a96521ec4e54ffa3d48c914b1ddf4 100644 (file)
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -2,7 +2,6 @@
 #define QDEV_H
 
 #include "hw.h"
-#include "sysemu.h"
 #include "qemu-queue.h"
 #include "qemu-char.h"
 #include "qemu-option.h"
@@ -44,13 +43,27 @@ struct DeviceState {
     QLIST_HEAD(, BusState) child_bus;
     int num_child_bus;
     QLIST_ENTRY(DeviceState) sibling;
+    int instance_id_alias;
+    int alias_required_for_version;
 };
 
 typedef void (*bus_dev_printfn)(Monitor *mon, DeviceState *dev, int indent);
+typedef char *(*bus_get_dev_path)(DeviceState *dev);
+/*
+ * This callback is used to create Open Firmware device path in accordance with
+ * OF spec http://forthworks.com/standards/of1275.pdf. Indicidual bus bindings
+ * can be found here http://playground.sun.com/1275/bindings/.
+ */
+typedef char *(*bus_get_fw_dev_path)(DeviceState *dev);
+typedef int (qbus_resetfn)(BusState *bus);
+
 struct BusInfo {
     const char *name;
     size_t size;
     bus_dev_printfn print_dev;
+    bus_get_dev_path get_dev_path;
+    bus_get_fw_dev_path get_fw_dev_path;
+    qbus_resetfn *reset;
     Property *props;
 };
 
@@ -96,6 +109,7 @@ struct PropertyInfo {
     enum PropertyType type;
     int (*parse)(DeviceState *dev, Property *prop, const char *str);
     int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
+    void (*free)(DeviceState *dev, Property *prop);
 };
 
 typedef struct GlobalProperty {
@@ -108,14 +122,18 @@ typedef struct GlobalProperty {
 /*** Board API.  This should go away once we have a machine config file.  ***/
 
 DeviceState *qdev_create(BusState *bus, const char *name);
+DeviceState *qdev_try_create(BusState *bus, const char *name);
 int qdev_device_help(QemuOpts *opts);
 DeviceState *qdev_device_add(QemuOpts *opts);
 int qdev_init(DeviceState *dev) QEMU_WARN_UNUSED_RESULT;
 void qdev_init_nofail(DeviceState *dev);
+void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id,
+                                 int required_for_version);
 int qdev_unplug(DeviceState *dev);
 void qdev_free(DeviceState *dev);
 int qdev_simple_unplug_cb(DeviceState *dev);
 void qdev_machine_creation_done(void);
+bool qdev_machine_modified(void);
 
 qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
 void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
@@ -130,6 +148,7 @@ typedef void (*qdev_resetfn)(DeviceState *dev);
 
 struct DeviceInfo {
     const char *name;
+    const char *fw_name;
     const char *alias;
     const char *desc;
     size_t size;
@@ -164,13 +183,32 @@ BusState *qdev_get_parent_bus(DeviceState *dev);
 
 /*** BUS API. ***/
 
+DeviceState *qdev_find_recursive(BusState *bus, const char *id);
+
+/* Returns 0 to walk children, > 0 to skip walk, < 0 to terminate walk. */
+typedef int (qbus_walkerfn)(BusState *bus, void *opaque);
+typedef int (qdev_walkerfn)(DeviceState *dev, void *opaque);
+
 void qbus_create_inplace(BusState *bus, BusInfo *info,
                          DeviceState *parent, const char *name);
 BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name);
+/* Returns > 0 if either devfn or busfn skip walk somewhere in cursion,
+ *         < 0 if either devfn or busfn terminate walk somewhere in cursion,
+ *           0 otherwise. */
+int qbus_walk_children(BusState *bus, qdev_walkerfn *devfn,
+                       qbus_walkerfn *busfn, void *opaque);
+int qdev_walk_children(DeviceState *dev, qdev_walkerfn *devfn,
+                       qbus_walkerfn *busfn, void *opaque);
+void qdev_reset_all(DeviceState *dev);
+void qbus_reset_all_fn(void *opaque);
+
 void qbus_free(BusState *bus);
 
 #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
 
+/* This should go away once we get rid of the NULL bus hack */
+BusState *sysbus_get_default(void);
+
 /*** monitor commands ***/
 
 void do_info_qtree(Monitor *mon);
@@ -246,8 +284,8 @@ extern PropertyInfo qdev_prop_pci_devfn;
     DEFINE_PROP(_n, _s, _f, qdev_prop_netdev, VLANClientState*)
 #define DEFINE_PROP_VLAN(_n, _s, _f)             \
     DEFINE_PROP(_n, _s, _f, qdev_prop_vlan, VLANState*)
-#define DEFINE_PROP_DRIVE(_n, _s, _f)             \
-    DEFINE_PROP(_n, _s, _f, qdev_prop_drive, DriveInfo*)
+#define DEFINE_PROP_DRIVE(_n, _s, _f) \
+    DEFINE_PROP(_n, _s, _f, qdev_prop_drive, BlockDriverState *)
 #define DEFINE_PROP_MACADDR(_n, _s, _f)         \
     DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr)
 
@@ -259,24 +297,32 @@ void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
 int qdev_prop_exists(DeviceState *dev, const char *name);
 int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
 void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type);
+void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value);
 void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value);
 void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value);
 void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value);
 void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value);
 void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value);
+void qdev_prop_set_string(DeviceState *dev, const char *name, char *value);
 void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value);
 void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value);
 void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value);
-void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value);
+int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) QEMU_WARN_UNUSED_RESULT;
+void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value);
 void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value);
 /* FIXME: Remove opaque pointer properties.  */
 void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
 void qdev_prop_set_defaults(DeviceState *dev, Property *props);
 
-void qdev_prop_register_global(GlobalProperty *prop);
 void qdev_prop_register_global_list(GlobalProperty *props);
 void qdev_prop_set_globals(DeviceState *dev);
 
+static inline const char *qdev_fw_name(DeviceState *dev)
+{
+    return dev->info->fw_name ? : dev->info->alias ? : dev->info->name;
+}
+
+char *qdev_get_fw_dev_path(DeviceState *dev);
 /* This is a nasty hack to allow passing a NULL bus to qdev_create.  */
 extern struct BusInfo system_bus_info;