1 files changed, 0 insertions, 120 deletions
diff --git a/qemu/roms/seabios/src/hw/virtio-ring.h b/qemu/roms/seabios/src/hw/virtio-ring.h
deleted file mode 100644
index 7665fd54b..000000000
--- a/qemu/roms/seabios/src/hw/virtio-ring.h
+++ /dev/null
@@ -1,120 +0,0 @@
-#ifndef _VIRTIO_RING_H
-#define _VIRTIO_RING_H
-
-#include "types.h" // u64
-#include "memmap.h" // PAGE_SIZE
-
-/* Status byte for guest to report progress, and synchronize features. */
-/* We have seen device and processed generic fields (VIRTIO_CONFIG_F_VIRTIO) */
-#define VIRTIO_CONFIG_S_ACKNOWLEDGE     1
-/* We have found a driver for the device. */
-#define VIRTIO_CONFIG_S_DRIVER          2
-/* Driver has used its parts of the config, and is happy */
-#define VIRTIO_CONFIG_S_DRIVER_OK       4
-/* Driver has finished configuring features */
-#define VIRTIO_CONFIG_S_FEATURES_OK     8
-/* We've given up on this device. */
-#define VIRTIO_CONFIG_S_FAILED          0x80
-
-/* v1.0 compliant. */
-#define VIRTIO_F_VERSION_1              32
-
-#define MAX_QUEUE_NUM      (128)
-
-#define VRING_DESC_F_NEXT  1
-#define VRING_DESC_F_WRITE 2
-
-#define VRING_AVAIL_F_NO_INTERRUPT 1
-
-#define VRING_USED_F_NO_NOTIFY     1
-
-struct vring_desc
-{
-   u64 addr;
-   u32 len;
-   u16 flags;
-   u16 next;
-};
-
-struct vring_avail
-{
-   u16 flags;
-   u16 idx;
-   u16 ring[0];
-};
-
-struct vring_used_elem
-{
-   u32 id;
-   u32 len;
-};
-
-struct vring_used
-{
-   u16 flags;
-   u16 idx;
-   struct vring_used_elem ring[];
-};
-
-struct vring {
-   unsigned int num;
-   struct vring_desc *desc;
-   struct vring_avail *avail;
-   struct vring_used *used;
-};
-
-#define vring_size(num) \
-    (ALIGN(sizeof(struct vring_desc) * num + sizeof(struct vring_avail) \
-           + sizeof(u16) * num, PAGE_SIZE)                              \
-     + sizeof(struct vring_used) + sizeof(struct vring_used_elem) * num)
-
-typedef unsigned char virtio_queue_t[vring_size(MAX_QUEUE_NUM)];
-
-struct vring_virtqueue {
-   virtio_queue_t queue;
-   struct vring vring;
-   u16 free_head;
-   u16 last_used_idx;
-   u16 vdata[MAX_QUEUE_NUM];
-   /* PCI */
-   int queue_index;
-   int queue_notify_off;
-};
-
-struct vring_list {
-  char *addr;
-  unsigned int length;
-};
-
-static inline void
-vring_init(struct vring *vr, unsigned int num, unsigned char *queue)
-{
-   ASSERT32FLAT();
-   vr->num = num;
-
-   /* physical address of desc must be page aligned */
-   vr->desc = (void*)ALIGN((u32)queue, PAGE_SIZE);
-
-   vr->avail = (struct vring_avail *)&vr->desc[num];
-   /* disable interrupts */
-   vr->avail->flags |= VRING_AVAIL_F_NO_INTERRUPT;
-
-   /* physical address of used must be page aligned */
-   vr->used = (void*)ALIGN((u32)&vr->avail->ring[num], PAGE_SIZE);
-
-   int i;
-   for (i = 0; i < num - 1; i++)
-       vr->desc[i].next = i + 1;
-   vr->desc[i].next = 0;
-}
-
-struct vp_device;
-int vring_more_used(struct vring_virtqueue *vq);
-void vring_detach(struct vring_virtqueue *vq, unsigned int head);
-int vring_get_buf(struct vring_virtqueue *vq, unsigned int *len);
-void vring_add_buf(struct vring_virtqueue *vq, struct vring_list list[],
-                   unsigned int out, unsigned int in,
-                   int index, int num_added);
-void vring_kick(struct vp_device *vp, struct vring_virtqueue *vq, int num_added);
-
-#endif /* _VIRTIO_RING_H_ */