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 int msix_init_exclusive_bar(PCIDevice *dev, unsigned short nentries,
  11                             uint8_t bar_nr);
  12
  13 void msix_write_config(PCIDevice *dev, uint32_t address, uint32_t val, int len);
  14
  15 int msix_uninit(PCIDevice *d, MemoryRegion *bar);
  16 void msix_uninit_exclusive_bar(PCIDevice *dev);
  17
  18 unsigned int msix_nr_vectors_allocated(const PCIDevice *dev);
  19
  20 void msix_save(PCIDevice *dev, QEMUFile *f);
  21 void msix_load(PCIDevice *dev, QEMUFile *f);
  22
  23 int msix_enabled(PCIDevice *dev);
  24 int msix_present(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