aboutsummaryrefslogtreecommitdiff
path: root/include/hw/qdev-properties.h
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2013-02-05 17:06:20 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:10 +0200
commit0d09e41a51aa0752b1ce525ce084f7cd210e461b (patch)
treedc92b5b32c1e3182afa9bfd16a46a0a089320102 /include/hw/qdev-properties.h
parentbb585a784e9ad69207315d694e7dad2c422f6baa (diff)
hw: move headers to include/
Many of these should be cleaned up with proper qdev-/QOM-ification. Right now there are many catch-all headers in include/hw/ARCH depending on cpu.h, and this makes it necessary to compile these files per-target. However, fixing this does not belong in these patches. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/hw/qdev-properties.h')
-rw-r--r--include/hw/qdev-properties.h182
1 files changed, 182 insertions, 0 deletions
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
new file mode 100644
index 0000000000..a37933998a
--- /dev/null
+++ b/include/hw/qdev-properties.h
@@ -0,0 +1,182 @@
+#ifndef QEMU_QDEV_PROPERTIES_H
+#define QEMU_QDEV_PROPERTIES_H
+
+#include "hw/qdev-core.h"
+
+/*** qdev-properties.c ***/
+
+extern PropertyInfo qdev_prop_bit;
+extern PropertyInfo qdev_prop_uint8;
+extern PropertyInfo qdev_prop_uint16;
+extern PropertyInfo qdev_prop_uint32;
+extern PropertyInfo qdev_prop_int32;
+extern PropertyInfo qdev_prop_uint64;
+extern PropertyInfo qdev_prop_hex8;
+extern PropertyInfo qdev_prop_hex32;
+extern PropertyInfo qdev_prop_hex64;
+extern PropertyInfo qdev_prop_string;
+extern PropertyInfo qdev_prop_chr;
+extern PropertyInfo qdev_prop_ptr;
+extern PropertyInfo qdev_prop_macaddr;
+extern PropertyInfo qdev_prop_losttickpolicy;
+extern PropertyInfo qdev_prop_bios_chs_trans;
+extern PropertyInfo qdev_prop_drive;
+extern PropertyInfo qdev_prop_netdev;
+extern PropertyInfo qdev_prop_vlan;
+extern PropertyInfo qdev_prop_pci_devfn;
+extern PropertyInfo qdev_prop_blocksize;
+extern PropertyInfo qdev_prop_pci_host_devaddr;
+extern PropertyInfo qdev_prop_arraylen;
+
+#define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
+ .name = (_name), \
+ .info = &(_prop), \
+ .offset = offsetof(_state, _field) \
+ + type_check(_type, typeof_field(_state, _field)), \
+ }
+#define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \
+ .name = (_name), \
+ .info = &(_prop), \
+ .offset = offsetof(_state, _field) \
+ + type_check(_type,typeof_field(_state, _field)), \
+ .qtype = QTYPE_QINT, \
+ .defval = (_type)_defval, \
+ }
+#define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) { \
+ .name = (_name), \
+ .info = &(qdev_prop_bit), \
+ .bitnr = (_bit), \
+ .offset = offsetof(_state, _field) \
+ + type_check(uint32_t,typeof_field(_state, _field)), \
+ .qtype = QTYPE_QBOOL, \
+ .defval = (bool)_defval, \
+ }
+
+#define PROP_ARRAY_LEN_PREFIX "len-"
+
+/**
+ * DEFINE_PROP_ARRAY:
+ * @_name: name of the array
+ * @_state: name of the device state structure type
+ * @_field: uint32_t field in @_state to hold the array length
+ * @_arrayfield: field in @_state (of type '@_arraytype *') which
+ * will point to the array
+ * @_arrayprop: PropertyInfo defining what property the array elements have
+ * @_arraytype: C type of the array elements
+ *
+ * Define device properties for a variable-length array _name. A
+ * static property "len-arrayname" is defined. When the device creator
+ * sets this property to the desired length of array, further dynamic
+ * properties "arrayname[0]", "arrayname[1]", ... are defined so the
+ * device creator can set the array element values. Setting the
+ * "len-arrayname" property more than once is an error.
+ *
+ * When the array length is set, the @_field member of the device
+ * struct is set to the array length, and @_arrayfield is set to point
+ * to (zero-initialised) memory allocated for the array. For a zero
+ * length array, @_field will be set to 0 and @_arrayfield to NULL.
+ * It is the responsibility of the device deinit code to free the
+ * @_arrayfield memory.
+ */
+#define DEFINE_PROP_ARRAY(_name, _state, _field, \
+ _arrayfield, _arrayprop, _arraytype) { \
+ .name = (PROP_ARRAY_LEN_PREFIX _name), \
+ .info = &(qdev_prop_arraylen), \
+ .offset = offsetof(_state, _field) \
+ + type_check(uint32_t, typeof_field(_state, _field)), \
+ .qtype = QTYPE_QINT, \
+ .arrayinfo = &(_arrayprop), \
+ .arrayfieldsize = sizeof(_arraytype), \
+ .arrayoffset = offsetof(_state, _arrayfield), \
+ }
+
+#define DEFINE_PROP_UINT8(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
+#define DEFINE_PROP_UINT16(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t)
+#define DEFINE_PROP_UINT32(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t)
+#define DEFINE_PROP_INT32(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_int32, int32_t)
+#define DEFINE_PROP_UINT64(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
+#define DEFINE_PROP_HEX8(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex8, uint8_t)
+#define DEFINE_PROP_HEX32(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
+#define DEFINE_PROP_HEX64(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t)
+#define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, int32_t)
+
+#define DEFINE_PROP_PTR(_n, _s, _f) \
+ DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
+#define DEFINE_PROP_CHR(_n, _s, _f) \
+ DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharDriverState*)
+#define DEFINE_PROP_STRING(_n, _s, _f) \
+ DEFINE_PROP(_n, _s, _f, qdev_prop_string, char*)
+#define DEFINE_PROP_NETDEV(_n, _s, _f) \
+ DEFINE_PROP(_n, _s, _f, qdev_prop_netdev, NICPeers)
+#define DEFINE_PROP_VLAN(_n, _s, _f) \
+ DEFINE_PROP(_n, _s, _f, qdev_prop_vlan, NICPeers)
+#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)
+#define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_losttickpolicy, \
+ LostTickPolicy)
+#define DEFINE_PROP_BIOS_CHS_TRANS(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_bios_chs_trans, int)
+#define DEFINE_PROP_BLOCKSIZE(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_blocksize, uint16_t)
+#define DEFINE_PROP_PCI_HOST_DEVADDR(_n, _s, _f) \
+ DEFINE_PROP(_n, _s, _f, qdev_prop_pci_host_devaddr, PCIHostDeviceAddress)
+
+#define DEFINE_PROP_END_OF_LIST() \
+ {}
+
+/* Set properties between creation and init. */
+void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
+int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
+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, const char *value);
+void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value);
+void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *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);
+void qdev_prop_set_enum(DeviceState *dev, const char *name, int value);
+/* FIXME: Remove opaque pointer properties. */
+void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
+
+void qdev_prop_register_global(GlobalProperty *prop);
+void qdev_prop_register_global_list(GlobalProperty *props);
+void qdev_prop_set_globals(DeviceState *dev);
+void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
+ Property *prop, const char *value);
+
+/**
+ * @qdev_property_add_static - add a @Property to a device referencing a
+ * field in a struct.
+ */
+void qdev_property_add_static(DeviceState *dev, Property *prop, Error **errp);
+
+/**
+ * @qdev_prop_set_after_realize:
+ * @dev: device
+ * @name: name of property
+ * @errp: indirect pointer to Error to be set
+ * Set the Error object to report that an attempt was made to set a property
+ * on a device after it has already been realized. This is a utility function
+ * which allows property-setter functions to easily report the error in
+ * a friendly format identifying both the device and the property.
+ */
+void qdev_prop_set_after_realize(DeviceState *dev, const char *name,
+ Error **errp);
+#endif