hw/msix.h

   1 #ifndef QEMU_MSIX_H
   2 #define QEMU_MSIX_H
   3
   4 #include "qemu-common.h"
   5 #include "pci.h"
   6
   7 int msix_init(PCIDevice *pdev, unsigned short nentries,
   8               MemoryRegion *bar,
   9               unsigned bar_nr, unsigned bar_size);
  10
  11 void msix_write_config(PCIDevice *pci_dev, uint32_t address,
  12                        uint32_t val, int len);
  13
  14 int msix_uninit(PCIDevice *d, MemoryRegion *bar);
  15
  16 unsigned int msix_nr_vectors_allocated(const PCIDevice *dev);
  17
  18 void msix_save(PCIDevice *dev, QEMUFile *f);
  19 void msix_load(PCIDevice *dev, QEMUFile *f);
  20
  21 int msix_enabled(PCIDevice *dev);
  22 int msix_present(PCIDevice *dev);
  23
  24 uint32_t msix_bar_size(PCIDevice *dev);
  25
  26 int msix_vector_use(PCIDevice *dev, unsigned vector);
  27 void msix_vector_unuse(PCIDevice *dev, unsigned vector);
  28 void msix_unuse_all_vectors(PCIDevice *dev);
  29
  30 void msix_notify(PCIDevice *dev, unsigned vector);
  31
  32 void msix_reset(PCIDevice *dev);
  33
  34 int msix_set_vector_notifiers(PCIDevice *dev,
  35                               MSIVectorUseNotifier use_notifier,
  36                               MSIVectorReleaseNotifier release_notifier);
  37 void msix_unset_vector_notifiers(PCIDevice *dev);
  38 #endif