diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/include/hw/pci/msix.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/include/hw/pci/msix.h')
-rw-r--r-- | qemu/include/hw/pci/msix.h | 57 |
1 files changed, 57 insertions, 0 deletions
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 |