340b50c759
Using a trick cut+pasted from vmstate_scsi_device to wind up msix_save and msix_load. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com>
58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
#ifndef QEMU_MSIX_H
|
|
#define QEMU_MSIX_H
|
|
|
|
#include "qemu-common.h"
|
|
#include "hw/pci/pci.h"
|
|
|
|
void msix_set_message(PCIDevice *dev, int vector, MSIMessage msg);
|
|
MSIMessage msix_get_message(PCIDevice *dev, unsigned int vector);
|
|
int msix_init(PCIDevice *dev, unsigned short nentries,
|
|
MemoryRegion *table_bar, uint8_t table_bar_nr,
|
|
unsigned table_offset, MemoryRegion *pba_bar,
|
|
uint8_t pba_bar_nr, unsigned pba_offset, uint8_t cap_pos);
|
|
int msix_init_exclusive_bar(PCIDevice *dev, unsigned short nentries,
|
|
uint8_t bar_nr);
|
|
|
|
void msix_write_config(PCIDevice *dev, uint32_t address, uint32_t val, int len);
|
|
|
|
void msix_uninit(PCIDevice *dev, MemoryRegion *table_bar,
|
|
MemoryRegion *pba_bar);
|
|
void msix_uninit_exclusive_bar(PCIDevice *dev);
|
|
|
|
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);
|
|
|
|
bool msix_is_masked(PCIDevice *dev, unsigned vector);
|
|
void msix_set_pending(PCIDevice *dev, unsigned vector);
|
|
|
|
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,
|
|
MSIVectorPollNotifier poll_notifier);
|
|
void msix_unset_vector_notifiers(PCIDevice *dev);
|
|
|
|
extern const VMStateDescription vmstate_msix;
|
|
|
|
#define VMSTATE_MSIX(_field, _state) { \
|
|
.name = (stringify(_field)), \
|
|
.size = sizeof(PCIDevice), \
|
|
.vmsd = &vmstate_msix, \
|
|
.flags = VMS_STRUCT, \
|
|
.offset = vmstate_offset_value(_state, _field, PCIDevice), \
|
|
}
|
|
|
|
#endif
|