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 void msix_set_message(PCIDevice *dev, int vector, MSIMessage msg);
   8 int msix_init(PCIDevice *dev, unsigned short nentries,
   9               MemoryRegion *table_bar, uint8_t table_bar_nr,
  10               unsigned table_offset, MemoryRegion *pba_bar,
  11               uint8_t pba_bar_nr, unsigned pba_offset, uint8_t cap_pos);
  12 int msix_init_exclusive_bar(PCIDevice *dev, unsigned short nentries,
  13                             uint8_t bar_nr);
  14
  15 void msix_write_config(PCIDevice *dev, uint32_t address, uint32_t val, int len);
  16
  17 void msix_uninit(PCIDevice *dev, MemoryRegion *table_bar,
  18                  MemoryRegion *pba_bar);
  19 void msix_uninit_exclusive_bar(PCIDevice *dev);
  20
  21 unsigned int msix_nr_vectors_allocated(const PCIDevice *dev);
  22
  23 void msix_save(PCIDevice *dev, QEMUFile *f);
  24 void msix_load(PCIDevice *dev, QEMUFile *f);
  25
  26 int msix_enabled(PCIDevice *dev);
  27 int msix_present(PCIDevice *dev);
  28
  29 int msix_vector_use(PCIDevice *dev, unsigned vector);
  30 void msix_vector_unuse(PCIDevice *dev, unsigned vector);
  31 void msix_unuse_all_vectors(PCIDevice *dev);
  32
  33 void msix_notify(PCIDevice *dev, unsigned vector);
  34
  35 void msix_reset(PCIDevice *dev);
  36
  37 int msix_set_vector_notifiers(PCIDevice *dev,
  38                               MSIVectorUseNotifier use_notifier,
  39                               MSIVectorReleaseNotifier release_notifier);
  40 void msix_unset_vector_notifiers(PCIDevice *dev);
  41 #endif