| /* |
| * Virtio Support |
| * |
| * Copyright IBM, Corp. 2007-2008 |
| * |
| * Authors: |
| * Anthony Liguori <aliguori@us.ibm.com> |
| * Rusty Russell <rusty@rustcorp.com.au> |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2. See |
| * the COPYING file in the top-level directory. |
| * |
| */ |
| |
| #ifndef _QEMU_VIRTIO_BALLOON_H |
| #define _QEMU_VIRTIO_BALLOON_H |
| |
| #include "standard-headers/linux/virtio_balloon.h" |
| #include "hw/virtio/virtio.h" |
| #include "hw/pci/pci.h" |
| |
| #define TYPE_VIRTIO_BALLOON "virtio-balloon-device" |
| #define VIRTIO_BALLOON(obj) \ |
| OBJECT_CHECK(VirtIOBalloon, (obj), TYPE_VIRTIO_BALLOON) |
| |
| typedef struct virtio_balloon_stat VirtIOBalloonStat; |
| |
| typedef struct virtio_balloon_stat_modern { |
| uint16_t tag; |
| uint8_t reserved[6]; |
| uint64_t val; |
| } VirtIOBalloonStatModern; |
| |
| typedef struct VirtIOBalloon { |
| VirtIODevice parent_obj; |
| VirtQueue *ivq, *dvq, *svq; |
| uint32_t num_pages; |
| uint32_t actual; |
| uint64_t stats[VIRTIO_BALLOON_S_NR]; |
| VirtQueueElement stats_vq_elem; |
| size_t stats_vq_offset; |
| QEMUTimer *stats_timer; |
| int64_t stats_last_update; |
| int64_t stats_poll_interval; |
| uint32_t host_features; |
| } VirtIOBalloon; |
| |
| #endif |