ppc/pnv: Add a HIOMAP erase command
[qemu.git] / include / hw / virtio / virtio-gpu-bswap.h
1 /*
2 * Virtio GPU Device
3 *
4 * Copyright Red Hat, Inc. 2013-2014
5 *
6 * Authors:
7 * Dave Airlie <airlied@redhat.com>
8 * Gerd Hoffmann <kraxel@redhat.com>
9 *
10 * This work is licensed under the terms of the GNU GPL, version 2 or later.
11 * See the COPYING file in the top-level directory.
12 */
13
14 #ifndef HW_VIRTIO_GPU_BSWAP_H
15 #define HW_VIRTIO_GPU_BSWAP_H
16
17 #include "qemu/bswap.h"
18 #include "standard-headers/linux/virtio_gpu.h"
19
20 static inline void
21 virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr)
22 {
23 le32_to_cpus(&hdr->type);
24 le32_to_cpus(&hdr->flags);
25 le64_to_cpus(&hdr->fence_id);
26 le32_to_cpus(&hdr->ctx_id);
27 le32_to_cpus(&hdr->padding);
28 }
29
30 static inline void
31 virtio_gpu_bswap_32(void *ptr, size_t size)
32 {
33 #ifdef HOST_WORDS_BIGENDIAN
34
35 size_t i;
36 struct virtio_gpu_ctrl_hdr *hdr = (struct virtio_gpu_ctrl_hdr *) ptr;
37
38 virtio_gpu_ctrl_hdr_bswap(hdr);
39
40 i = sizeof(struct virtio_gpu_ctrl_hdr);
41 while (i < size) {
42 le32_to_cpus((uint32_t *)(ptr + i));
43 i = i + sizeof(uint32_t);
44 }
45
46 #endif
47 }
48
49 static inline void
50 virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d)
51 {
52 virtio_gpu_ctrl_hdr_bswap(&t2d->hdr);
53 le32_to_cpus(&t2d->r.x);
54 le32_to_cpus(&t2d->r.y);
55 le32_to_cpus(&t2d->r.width);
56 le32_to_cpus(&t2d->r.height);
57 le64_to_cpus(&t2d->offset);
58 le32_to_cpus(&t2d->resource_id);
59 le32_to_cpus(&t2d->padding);
60 }
61
62 #endif