4 #include "qemu-common.h"
5 #include "exec/memory.h"
6 #include "migration/vmstate.h"
7 #include "hw/hotplug.h"
8 #include "hw/pci/pci.h"
11 /* Capability offset in device's config space */
14 /* # of hot-pluggable slots */
17 /* SHPC WRS: working register set */
20 /* Used to enable checks on load. Note that writable bits are
21 * never checked even if set in cmask. */
24 /* Used to implement R/W bytes */
27 /* Used to implement RW1C(Write 1 to Clear) bytes */
30 /* MMIO for the SHPC BAR */
33 /* Bus controlled by this SHPC */
36 /* MSI already requested for this event */
40 void shpc_reset(PCIDevice
*d
);
41 int shpc_bar_size(PCIDevice
*dev
);
42 int shpc_init(PCIDevice
*dev
, PCIBus
*sec_bus
, MemoryRegion
*bar
, unsigned off
);
43 void shpc_cleanup(PCIDevice
*dev
, MemoryRegion
*bar
);
44 void shpc_free(PCIDevice
*dev
);
45 void shpc_cap_write_config(PCIDevice
*d
, uint32_t addr
, uint32_t val
, int len
);
48 void shpc_device_hotplug_cb(HotplugHandler
*hotplug_dev
, DeviceState
*dev
,
50 void shpc_device_hot_unplug_request_cb(HotplugHandler
*hotplug_dev
,
51 DeviceState
*dev
, Error
**errp
);
53 extern VMStateInfo shpc_vmstate_info
;
54 #define SHPC_VMSTATE(_field, _type, _test) \
55 VMSTATE_BUFFER_UNSAFE_INFO_TEST(_field, _type, _test, 0, \
58 static inline bool shpc_present(const PCIDevice
*dev
)
60 return dev
->cap_present
& QEMU_PCI_CAP_SHPC
;