apic: move target-dependent definitions to cpu.h
[qemu.git] / include / hw / pci / msix.h
1 #ifndef QEMU_MSIX_H
2 #define QEMU_MSIX_H
3
4 #include "qemu-common.h"
5 #include "hw/pci/pci.h"
6
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);
13 int msix_init_exclusive_bar(PCIDevice *dev, unsigned short nentries,
14 uint8_t bar_nr);
15
16 void msix_write_config(PCIDevice *dev, uint32_t address, uint32_t val, int len);
17
18 void msix_uninit(PCIDevice *dev, MemoryRegion *table_bar,
19 MemoryRegion *pba_bar);
20 void msix_uninit_exclusive_bar(PCIDevice *dev);
21
22 unsigned int msix_nr_vectors_allocated(const PCIDevice *dev);
23
24 void msix_save(PCIDevice *dev, QEMUFile *f);
25 void msix_load(PCIDevice *dev, QEMUFile *f);
26
27 int msix_enabled(PCIDevice *dev);
28 int msix_present(PCIDevice *dev);
29
30 bool msix_is_masked(PCIDevice *dev, unsigned vector);
31 void msix_set_pending(PCIDevice *dev, unsigned vector);
32
33 int msix_vector_use(PCIDevice *dev, unsigned vector);
34 void msix_vector_unuse(PCIDevice *dev, unsigned vector);
35 void msix_unuse_all_vectors(PCIDevice *dev);
36
37 void msix_notify(PCIDevice *dev, unsigned vector);
38
39 void msix_reset(PCIDevice *dev);
40
41 int msix_set_vector_notifiers(PCIDevice *dev,
42 MSIVectorUseNotifier use_notifier,
43 MSIVectorReleaseNotifier release_notifier,
44 MSIVectorPollNotifier poll_notifier);
45 void msix_unset_vector_notifiers(PCIDevice *dev);
46
47 extern const VMStateDescription vmstate_msix;
48
49 #define VMSTATE_MSIX_TEST(_field, _state, _test) { \
50 .name = (stringify(_field)), \
51 .size = sizeof(PCIDevice), \
52 .vmsd = &vmstate_msix, \
53 .flags = VMS_STRUCT, \
54 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
55 .field_exists = (_test) \
56 }
57
58 #define VMSTATE_MSIX(_f, _s) \
59 VMSTATE_MSIX_TEST(_f, _s, NULL)
60
61 #endif