diff options
author | 2017-04-25 03:31:15 -0700 | |
---|---|---|
committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/include/hw/vfio/vfio-common.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/include/hw/vfio/vfio-common.h')
-rw-r--r-- | qemu/include/hw/vfio/vfio-common.h | 158 |
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 */ |