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Commit | Line | Data |
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02eb84d0 MT |
1 | #ifndef QEMU_MSIX_H |
2 | #define QEMU_MSIX_H | |
3 | ||
c759b24f | 4 | #include "hw/pci/pci.h" |
02eb84d0 | 5 | |
2d9574bd LQ |
6 | #define MSIX_CAP_LENGTH 12 |
7 | ||
932d4a42 | 8 | void msix_set_message(PCIDevice *dev, int vector, MSIMessage msg); |
4c93bfa9 | 9 | MSIMessage msix_get_message(PCIDevice *dev, unsigned int vector); |
5a2c2029 AW |
10 | int msix_init(PCIDevice *dev, unsigned short nentries, |
11 | MemoryRegion *table_bar, uint8_t table_bar_nr, | |
12 | unsigned table_offset, MemoryRegion *pba_bar, | |
ee640c62 C |
13 | uint8_t pba_bar_nr, unsigned pba_offset, uint8_t cap_pos, |
14 | Error **errp); | |
53f94925 | 15 | int msix_init_exclusive_bar(PCIDevice *dev, unsigned short nentries, |
ee640c62 | 16 | uint8_t bar_nr, Error **errp); |
02eb84d0 | 17 | |
118f2c2b | 18 | void msix_write_config(PCIDevice *dev, uint32_t address, uint32_t val, int len); |
02eb84d0 | 19 | |
572992ee AW |
20 | void msix_uninit(PCIDevice *dev, MemoryRegion *table_bar, |
21 | MemoryRegion *pba_bar); | |
53f94925 | 22 | void msix_uninit_exclusive_bar(PCIDevice *dev); |
02eb84d0 | 23 | |
cb697aaa JK |
24 | unsigned int msix_nr_vectors_allocated(const PCIDevice *dev); |
25 | ||
02eb84d0 MT |
26 | void msix_save(PCIDevice *dev, QEMUFile *f); |
27 | void msix_load(PCIDevice *dev, QEMUFile *f); | |
28 | ||
29 | int msix_enabled(PCIDevice *dev); | |
30 | int msix_present(PCIDevice *dev); | |
31 | ||
70f8ee39 MT |
32 | bool msix_is_masked(PCIDevice *dev, unsigned vector); |
33 | void msix_set_pending(PCIDevice *dev, unsigned vector); | |
3bdfaabb | 34 | void msix_clr_pending(PCIDevice *dev, int vector); |
70f8ee39 | 35 | |
02eb84d0 MT |
36 | int msix_vector_use(PCIDevice *dev, unsigned vector); |
37 | void msix_vector_unuse(PCIDevice *dev, unsigned vector); | |
b5f28bca | 38 | void msix_unuse_all_vectors(PCIDevice *dev); |
02eb84d0 MT |
39 | |
40 | void msix_notify(PCIDevice *dev, unsigned vector); | |
41 | ||
42 | void msix_reset(PCIDevice *dev); | |
43 | ||
2cdfe53c JK |
44 | int msix_set_vector_notifiers(PCIDevice *dev, |
45 | MSIVectorUseNotifier use_notifier, | |
bbef882c MT |
46 | MSIVectorReleaseNotifier release_notifier, |
47 | MSIVectorPollNotifier poll_notifier); | |
2cdfe53c | 48 | void msix_unset_vector_notifiers(PCIDevice *dev); |
340b50c7 GH |
49 | |
50 | extern const VMStateDescription vmstate_msix; | |
51 | ||
c246a62f MAL |
52 | #define VMSTATE_MSIX_TEST(_field, _state, _test) { \ |
53 | .name = (stringify(_field)), \ | |
54 | .size = sizeof(PCIDevice), \ | |
55 | .vmsd = &vmstate_msix, \ | |
56 | .flags = VMS_STRUCT, \ | |
57 | .offset = vmstate_offset_value(_state, _field, PCIDevice), \ | |
58 | .field_exists = (_test) \ | |
340b50c7 GH |
59 | } |
60 | ||
c246a62f MAL |
61 | #define VMSTATE_MSIX(_f, _s) \ |
62 | VMSTATE_MSIX_TEST(_f, _s, NULL) | |
63 | ||
02eb84d0 | 64 | #endif |