diff options
author | Alex Williamson <alex.williamson@redhat.com> | 2012-10-08 08:45:30 -0600 |
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committer | Alex Williamson <alex.williamson@redhat.com> | 2012-10-08 08:45:30 -0600 |
commit | 5c97e5eba665b66395eee87d88cf2f8301594145 (patch) | |
tree | 84b38c13918e8e27a85c1055da15704fb4d95d68 /hw/vfio_pci_int.h | |
parent | 98cd5a5eaf4ad96d240e680eb1b26460dc278c33 (diff) |
vfio-pci: Roll the header into the .c file
It's only ~100 lines and nobody else should be using this.
Suggested by Michael Tsirkin.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'hw/vfio_pci_int.h')
-rw-r--r-- | hw/vfio_pci_int.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/hw/vfio_pci_int.h b/hw/vfio_pci_int.h deleted file mode 100644 index e69bf5f939..0000000000 --- a/hw/vfio_pci_int.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * vfio based device assignment support - * - * Copyright Red Hat, Inc. 2012 - * - * Authors: - * Alex Williamson <alex.williamson@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - */ - -#ifndef HW_VFIO_PCI_INT_H -#define HW_VFIO_PCI_INT_H - -#include "qemu-common.h" -#include "qemu-queue.h" -#include "pci.h" -#include "event_notifier.h" - -typedef struct VFIOBAR { - off_t fd_offset; /* offset of BAR within device fd */ - int fd; /* device fd, allows us to pass VFIOBAR as opaque data */ - MemoryRegion mem; /* slow, read/write access */ - MemoryRegion mmap_mem; /* direct mapped access */ - void *mmap; - size_t size; - uint32_t flags; /* VFIO region flags (rd/wr/mmap) */ - uint8_t nr; /* cache the BAR number for debug */ -} VFIOBAR; - -typedef struct VFIOINTx { - bool pending; /* interrupt pending */ - bool kvm_accel; /* set when QEMU bypass through KVM enabled */ - uint8_t pin; /* which pin to pull for qemu_set_irq */ - EventNotifier interrupt; /* eventfd triggered on interrupt */ - EventNotifier unmask; /* eventfd for unmask on QEMU bypass */ - PCIINTxRoute route; /* routing info for QEMU bypass */ - uint32_t mmap_timeout; /* delay to re-enable mmaps after interrupt */ - QEMUTimer *mmap_timer; /* enable mmaps after periods w/o interrupts */ -} VFIOINTx; - -struct VFIODevice; - -typedef struct VFIOMSIVector { - EventNotifier interrupt; /* eventfd triggered on interrupt */ - struct VFIODevice *vdev; /* back pointer to device */ - int virq; /* KVM irqchip route for QEMU bypass */ - bool use; -} VFIOMSIVector; - -enum { - VFIO_INT_NONE = 0, - VFIO_INT_INTx = 1, - VFIO_INT_MSI = 2, - VFIO_INT_MSIX = 3, -}; - -struct VFIOGroup; - -typedef struct VFIOContainer { - int fd; /* /dev/vfio/vfio, empowered by the attached groups */ - struct { - /* enable abstraction to support various iommu backends */ - union { - MemoryListener listener; /* Used by type1 iommu */ - }; - void (*release)(struct VFIOContainer *); - } iommu_data; - QLIST_HEAD(, VFIOGroup) group_list; - QLIST_ENTRY(VFIOContainer) next; -} VFIOContainer; - -/* Cache of MSI-X setup plus extra mmap and memory region for split BAR map */ -typedef struct VFIOMSIXInfo { - uint8_t table_bar; - uint8_t pba_bar; - uint16_t entries; - uint32_t table_offset; - uint32_t pba_offset; - MemoryRegion mmap_mem; - void *mmap; -} VFIOMSIXInfo; - -typedef struct VFIODevice { - PCIDevice pdev; - int fd; - VFIOINTx intx; - unsigned int config_size; - off_t config_offset; /* Offset of config space region within device fd */ - unsigned int rom_size; - off_t rom_offset; /* Offset of ROM region within device fd */ - int msi_cap_size; - VFIOMSIVector *msi_vectors; - VFIOMSIXInfo *msix; - int nr_vectors; /* Number of MSI/MSIX vectors currently in use */ - int interrupt; /* Current interrupt type */ - VFIOBAR bars[PCI_NUM_REGIONS - 1]; /* No ROM */ - PCIHostDeviceAddress host; - QLIST_ENTRY(VFIODevice) next; - struct VFIOGroup *group; - bool reset_works; -} VFIODevice; - -typedef struct VFIOGroup { - int fd; - int groupid; - VFIOContainer *container; - QLIST_HEAD(, VFIODevice) device_list; - QLIST_ENTRY(VFIOGroup) next; - QLIST_ENTRY(VFIOGroup) container_next; -} VFIOGroup; - -#endif /* HW_VFIO_PCI_INT_H */ |