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authorMarcelo Tosatti <mtosatti@redhat.com>2012-10-11 05:27:15 -0300
committerMarcelo Tosatti <mtosatti@redhat.com>2012-10-11 05:27:15 -0300
commit4d9367b76f71c6d938cf8201392abe4bfb1136cb (patch)
tree93a31afc3151c19e4906aed6748e842d8431fb02 /hw/virtio.h
parent6b414d9fb86527118f3ddb81a1d1a684b3548a9d (diff)
parent8e65440d5f64435c003d32088757f702b86af9b4 (diff)
Merge branch 'upstream-merge'HEADnextmaster
* upstream-merge: (575 commits) ssi: Add slave autoconnect helper MAINTAINERS: Added maintainerships for SSI xilinx_zynq: Added SPI controllers + flashes xilinx_spips: Xilinx Zynq SPI cntrlr device model petalogix-ml605: added SPI controller with n25q128 xilinx_spi: Initial impl. of Xilinx SPI controller m25p80: Initial implementation of SPI flash device hw: Added generic FIFO API. stellaris: Removed SSI mux qdev: allow multiple qdev_init_gpio_in() calls ssi: Added create_slave_no_init() ssi: Implemented CS behaviour ssi: Support for multiple attached devices qemu-barrier: Fix compilation on i386 hosts target-sparc: Optimize conditionals using SUBCC target-sparc: Fall through from not-taken trap target-sparc: Cleanup "global" temporary allocation target-sparc: Use movcond for FMOV*R target-sparc: Use movcond in mulscc target-sparc: Move taddcctv and tsubcctv out of line ... Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'hw/virtio.h')
-rw-r--r--hw/virtio.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/virtio.h b/hw/virtio.h
index 7a4f56452..80de3757e 100644
--- a/hw/virtio.h
+++ b/hw/virtio.h
@@ -147,7 +147,10 @@ void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem,
void virtqueue_map_sg(struct iovec *sg, target_phys_addr_t *addr,
size_t num_sg, int is_write);
int virtqueue_pop(VirtQueue *vq, VirtQueueElement *elem);
-int virtqueue_avail_bytes(VirtQueue *vq, int in_bytes, int out_bytes);
+int virtqueue_avail_bytes(VirtQueue *vq, unsigned int in_bytes,
+ unsigned int out_bytes);
+void virtqueue_get_avail_bytes(VirtQueue *vq, unsigned int *in_bytes,
+ unsigned int *out_bytes);
void virtio_notify(VirtIODevice *vdev, VirtQueue *vq);