qemu-e2k/hw/msix.h
Jan Kiszka cb697aaab9 msix: Add msix_nr_vectors_allocated
Analogously to msi_nr_vectors_allocated, add a service for MSI-X. Will
be used by the virtio-pci layer.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2012-05-21 19:22:50 +03:00

39 lines
1.1 KiB
C

#ifndef QEMU_MSIX_H
#define QEMU_MSIX_H
#include "qemu-common.h"
#include "pci.h"
int msix_init(PCIDevice *pdev, unsigned short nentries,
MemoryRegion *bar,
unsigned bar_nr, unsigned bar_size);
void msix_write_config(PCIDevice *pci_dev, uint32_t address,
uint32_t val, int len);
int msix_uninit(PCIDevice *d, MemoryRegion *bar);
unsigned int msix_nr_vectors_allocated(const PCIDevice *dev);
void msix_save(PCIDevice *dev, QEMUFile *f);
void msix_load(PCIDevice *dev, QEMUFile *f);
int msix_enabled(PCIDevice *dev);
int msix_present(PCIDevice *dev);
uint32_t msix_bar_size(PCIDevice *dev);
int msix_vector_use(PCIDevice *dev, unsigned vector);
void msix_vector_unuse(PCIDevice *dev, unsigned vector);
void msix_unuse_all_vectors(PCIDevice *dev);
void msix_notify(PCIDevice *dev, unsigned vector);
void msix_reset(PCIDevice *dev);
int msix_set_vector_notifiers(PCIDevice *dev,
MSIVectorUseNotifier use_notifier,
MSIVectorReleaseNotifier release_notifier);
void msix_unset_vector_notifiers(PCIDevice *dev);
#endif