diff options
author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2019-05-24 15:09:39 +0200 |
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committer | Gerd Hoffmann <kraxel@redhat.com> | 2019-05-29 06:29:07 +0200 |
commit | ad08e67a9672b69b798340b04245f5d1c1c88229 (patch) | |
tree | 6ac164c09b722da4b70825907e353e000f2cba2d /hw/display/virtio-gpu.c | |
parent | bd2e44fee474c43f54aadd35b5b8fd5ba8f4d11f (diff) |
virtio-gpu: add bswap helpers header
The helper functions are useful to build the vhost-user-gpu backend.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190524130946.31736-3-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/display/virtio-gpu.c')
-rw-r--r-- | hw/display/virtio-gpu.c | 43 |
1 files changed, 1 insertions, 42 deletions
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 372b31ef0a..571cecca75 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -20,6 +20,7 @@ #include "sysemu/dma.h" #include "hw/virtio/virtio.h" #include "hw/virtio/virtio-gpu.h" +#include "hw/virtio/virtio-gpu-bswap.h" #include "hw/virtio/virtio-bus.h" #include "hw/display/edid.h" #include "migration/blocker.h" @@ -34,48 +35,6 @@ virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, struct virtio_gpu_simple_resource *res); -static void -virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr) -{ - le32_to_cpus(&hdr->type); - le32_to_cpus(&hdr->flags); - le64_to_cpus(&hdr->fence_id); - le32_to_cpus(&hdr->ctx_id); - le32_to_cpus(&hdr->padding); -} - -static void virtio_gpu_bswap_32(void *ptr, - size_t size) -{ -#ifdef HOST_WORDS_BIGENDIAN - - size_t i; - struct virtio_gpu_ctrl_hdr *hdr = (struct virtio_gpu_ctrl_hdr *) ptr; - - virtio_gpu_ctrl_hdr_bswap(hdr); - - i = sizeof(struct virtio_gpu_ctrl_hdr); - while (i < size) { - le32_to_cpus((uint32_t *)(ptr + i)); - i = i + sizeof(uint32_t); - } - -#endif -} - -static void -virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d) -{ - virtio_gpu_ctrl_hdr_bswap(&t2d->hdr); - le32_to_cpus(&t2d->r.x); - le32_to_cpus(&t2d->r.y); - le32_to_cpus(&t2d->r.width); - le32_to_cpus(&t2d->r.height); - le64_to_cpus(&t2d->offset); - le32_to_cpus(&t2d->resource_id); - le32_to_cpus(&t2d->padding); -} - #ifdef CONFIG_VIRGL #include <virglrenderer.h> #define VIRGL(_g, _virgl, _simple, ...) \ |