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-rw-r--r--qemu/include/hw/vfio/vfio-common.h158
1 files changed, 0 insertions, 158 deletions
diff --git a/qemu/include/hw/vfio/vfio-common.h b/qemu/include/hw/vfio/vfio-common.h
deleted file mode 100644
index eb0e1b034..000000000
--- a/qemu/include/hw/vfio/vfio-common.h
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * common header for 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.
- *
- * Based on qemu-kvm device-assignment:
- * Adapted for KVM by Qumranet.
- * Copyright (c) 2007, Neocleus, Alex Novik (alex@neocleus.com)
- * Copyright (c) 2007, Neocleus, Guy Zana (guy@neocleus.com)
- * Copyright (C) 2008, Qumranet, Amit Shah (amit.shah@qumranet.com)
- * Copyright (C) 2008, Red Hat, Amit Shah (amit.shah@redhat.com)
- * Copyright (C) 2008, IBM, Muli Ben-Yehuda (muli@il.ibm.com)
- */
-#ifndef HW_VFIO_VFIO_COMMON_H
-#define HW_VFIO_VFIO_COMMON_H
-
-#include "qemu-common.h"
-#include "exec/address-spaces.h"
-#include "exec/memory.h"
-#include "qemu/queue.h"
-#include "qemu/notify.h"
-#ifdef CONFIG_LINUX
-#include <linux/vfio.h>
-#endif
-
-/*#define DEBUG_VFIO*/
-#ifdef DEBUG_VFIO
-#define DPRINTF(fmt, ...) \
- do { fprintf(stderr, "vfio: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
-#endif
-
-enum {
- VFIO_DEVICE_TYPE_PCI = 0,
- VFIO_DEVICE_TYPE_PLATFORM = 1,
-};
-
-typedef struct VFIOMmap {
- MemoryRegion mem;
- void *mmap;
- off_t offset;
- size_t size;
-} VFIOMmap;
-
-typedef struct VFIORegion {
- struct VFIODevice *vbasedev;
- off_t fd_offset; /* offset of region within device fd */
- MemoryRegion *mem; /* slow, read/write access */
- size_t size;
- uint32_t flags; /* VFIO region flags (rd/wr/mmap) */
- uint32_t nr_mmaps;
- VFIOMmap *mmaps;
- uint8_t nr; /* cache the region number for debug */
-} VFIORegion;
-
-typedef struct VFIOAddressSpace {
- AddressSpace *as;
- QLIST_HEAD(, VFIOContainer) containers;
- QLIST_ENTRY(VFIOAddressSpace) list;
-} VFIOAddressSpace;
-
-struct VFIOGroup;
-
-typedef struct VFIOContainer {
- VFIOAddressSpace *space;
- int fd; /* /dev/vfio/vfio, empowered by the attached groups */
- MemoryListener listener;
- int error;
- bool initialized;
- /*
- * This assumes the host IOMMU can support only a single
- * contiguous IOVA window. We may need to generalize that in
- * future
- */
- hwaddr min_iova, max_iova;
- uint64_t iova_pgsizes;
- QLIST_HEAD(, VFIOGuestIOMMU) giommu_list;
- QLIST_HEAD(, VFIOGroup) group_list;
- QLIST_ENTRY(VFIOContainer) next;
-} VFIOContainer;
-
-typedef struct VFIOGuestIOMMU {
- VFIOContainer *container;
- MemoryRegion *iommu;
- Notifier n;
- QLIST_ENTRY(VFIOGuestIOMMU) giommu_next;
-} VFIOGuestIOMMU;
-
-typedef struct VFIODeviceOps VFIODeviceOps;
-
-typedef struct VFIODevice {
- QLIST_ENTRY(VFIODevice) next;
- struct VFIOGroup *group;
- char *sysfsdev;
- char *name;
- int fd;
- int type;
- bool reset_works;
- bool needs_reset;
- bool no_mmap;
- VFIODeviceOps *ops;
- unsigned int num_irqs;
- unsigned int num_regions;
- unsigned int flags;
-} VFIODevice;
-
-struct VFIODeviceOps {
- void (*vfio_compute_needs_reset)(VFIODevice *vdev);
- int (*vfio_hot_reset_multi)(VFIODevice *vdev);
- void (*vfio_eoi)(VFIODevice *vdev);
-};
-
-typedef struct VFIOGroup {
- int fd;
- int groupid;
- VFIOContainer *container;
- QLIST_HEAD(, VFIODevice) device_list;
- QLIST_ENTRY(VFIOGroup) next;
- QLIST_ENTRY(VFIOGroup) container_next;
-} VFIOGroup;
-
-void vfio_put_base_device(VFIODevice *vbasedev);
-void vfio_disable_irqindex(VFIODevice *vbasedev, int index);
-void vfio_unmask_single_irqindex(VFIODevice *vbasedev, int index);
-void vfio_mask_single_irqindex(VFIODevice *vbasedev, int index);
-void vfio_region_write(void *opaque, hwaddr addr,
- uint64_t data, unsigned size);
-uint64_t vfio_region_read(void *opaque,
- hwaddr addr, unsigned size);
-int vfio_region_setup(Object *obj, VFIODevice *vbasedev, VFIORegion *region,
- int index, const char *name);
-int vfio_region_mmap(VFIORegion *region);
-void vfio_region_mmaps_set_enabled(VFIORegion *region, bool enabled);
-void vfio_region_exit(VFIORegion *region);
-void vfio_region_finalize(VFIORegion *region);
-void vfio_reset_handler(void *opaque);
-VFIOGroup *vfio_get_group(int groupid, AddressSpace *as);
-void vfio_put_group(VFIOGroup *group);
-int vfio_get_device(VFIOGroup *group, const char *name,
- VFIODevice *vbasedev);
-
-extern const MemoryRegionOps vfio_region_ops;
-extern QLIST_HEAD(vfio_group_head, VFIOGroup) vfio_group_list;
-extern QLIST_HEAD(vfio_as_head, VFIOAddressSpace) vfio_address_spaces;
-
-#ifdef CONFIG_LINUX
-int vfio_get_region_info(VFIODevice *vbasedev, int index,
- struct vfio_region_info **info);
-#endif
-#endif /* !HW_VFIO_VFIO_COMMON_H */