From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/include/hw/pci/msix.h | 57 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 qemu/include/hw/pci/msix.h (limited to 'qemu/include/hw/pci/msix.h') diff --git a/qemu/include/hw/pci/msix.h b/qemu/include/hw/pci/msix.h new file mode 100644 index 000000000..954d82b35 --- /dev/null +++ b/qemu/include/hw/pci/msix.h @@ -0,0 +1,57 @@ +#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 -- cgit 1.2.3-korg