4 #include "qemu-common.h"
5 #include "hw/pci/pci.h"
7 void msix_set_message(PCIDevice
*dev
, int vector
, MSIMessage msg
);
8 MSIMessage
msix_get_message(PCIDevice
*dev
, unsigned int vector
);
9 int msix_init(PCIDevice
*dev
, unsigned short nentries
,
10 MemoryRegion
*table_bar
, uint8_t table_bar_nr
,
11 unsigned table_offset
, MemoryRegion
*pba_bar
,
12 uint8_t pba_bar_nr
, unsigned pba_offset
, uint8_t cap_pos
,
14 int msix_init_exclusive_bar(PCIDevice
*dev
, unsigned short nentries
,
15 uint8_t bar_nr
, Error
**errp
);
17 void msix_write_config(PCIDevice
*dev
, uint32_t address
, uint32_t val
, int len
);
19 void msix_uninit(PCIDevice
*dev
, MemoryRegion
*table_bar
,
20 MemoryRegion
*pba_bar
);
21 void msix_uninit_exclusive_bar(PCIDevice
*dev
);
23 unsigned int msix_nr_vectors_allocated(const PCIDevice
*dev
);
25 void msix_save(PCIDevice
*dev
, QEMUFile
*f
);
26 void msix_load(PCIDevice
*dev
, QEMUFile
*f
);
28 int msix_enabled(PCIDevice
*dev
);
29 int msix_present(PCIDevice
*dev
);
31 bool msix_is_masked(PCIDevice
*dev
, unsigned vector
);
32 void msix_set_pending(PCIDevice
*dev
, unsigned vector
);
33 void msix_clr_pending(PCIDevice
*dev
, int vector
);
35 int msix_vector_use(PCIDevice
*dev
, unsigned vector
);
36 void msix_vector_unuse(PCIDevice
*dev
, unsigned vector
);
37 void msix_unuse_all_vectors(PCIDevice
*dev
);
39 void msix_notify(PCIDevice
*dev
, unsigned vector
);
41 void msix_reset(PCIDevice
*dev
);
43 int msix_set_vector_notifiers(PCIDevice
*dev
,
44 MSIVectorUseNotifier use_notifier
,
45 MSIVectorReleaseNotifier release_notifier
,
46 MSIVectorPollNotifier poll_notifier
);
47 void msix_unset_vector_notifiers(PCIDevice
*dev
);
49 extern const VMStateDescription vmstate_msix
;
51 #define VMSTATE_MSIX_TEST(_field, _state, _test) { \
52 .name = (stringify(_field)), \
53 .size = sizeof(PCIDevice), \
54 .vmsd = &vmstate_msix, \
55 .flags = VMS_STRUCT, \
56 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
57 .field_exists = (_test) \
60 #define VMSTATE_MSIX(_f, _s) \
61 VMSTATE_MSIX_TEST(_f, _s, NULL)