qemu-patch-raspberry4/hw/msix.h
Isaku Yamahata 6e355d901b pci: introduce pcibus_t to represent pci bus address/size instead of uint32_t
This patch is preliminary for 64 bit BAR support.
Introduce dedicated type, pcibus_t, to represent pci bus address/size
instead of uint32_t.
Later this type will be changed to uint64_t.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-11-09 08:43:08 -06:00

36 lines
883 B
C

#ifndef QEMU_MSIX_H
#define QEMU_MSIX_H
#include "qemu-common.h"
#include "pci.h"
int msix_init(PCIDevice *pdev, unsigned short nentries,
unsigned bar_nr, unsigned bar_size);
void msix_write_config(PCIDevice *pci_dev, uint32_t address,
uint32_t val, int len);
void msix_mmio_map(PCIDevice *pci_dev, int region_num,
pcibus_t addr, pcibus_t size, int type);
int msix_uninit(PCIDevice *d);
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_notify(PCIDevice *dev, unsigned vector);
void msix_reset(PCIDevice *dev);
extern int msix_supported;
#endif