diff options
Diffstat (limited to 'hw/virtio.h')
| -rw-r--r-- | hw/virtio.h | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/hw/virtio.h b/hw/virtio.h index 7a4f564..7c17f7b 100644 --- a/hw/virtio.h +++ b/hw/virtio.h @@ -69,7 +69,7 @@ struct VirtQueue; -static inline target_phys_addr_t vring_align(target_phys_addr_t addr, +static inline hwaddr vring_align(hwaddr addr, unsigned long align) { return (addr + align - 1) & ~(align - 1); @@ -84,8 +84,8 @@ typedef struct VirtQueueElement unsigned int index; unsigned int out_num; unsigned int in_num; - target_phys_addr_t in_addr[VIRTQUEUE_MAX_SIZE]; - target_phys_addr_t out_addr[VIRTQUEUE_MAX_SIZE]; + hwaddr in_addr[VIRTQUEUE_MAX_SIZE]; + hwaddr out_addr[VIRTQUEUE_MAX_SIZE]; struct iovec in_sg[VIRTQUEUE_MAX_SIZE]; struct iovec out_sg[VIRTQUEUE_MAX_SIZE]; } VirtQueueElement; @@ -144,10 +144,14 @@ void virtqueue_flush(VirtQueue *vq, unsigned int count); void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len, unsigned int idx); -void virtqueue_map_sg(struct iovec *sg, target_phys_addr_t *addr, +void virtqueue_map_sg(struct iovec *sg, hwaddr *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, + unsigned max_in_bytes, unsigned max_out_bytes); void virtio_notify(VirtIODevice *vdev, VirtQueue *vq); @@ -175,8 +179,8 @@ uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr); void virtio_config_writeb(VirtIODevice *vdev, uint32_t addr, uint32_t data); void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data); void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data); -void virtio_queue_set_addr(VirtIODevice *vdev, int n, target_phys_addr_t addr); -target_phys_addr_t virtio_queue_get_addr(VirtIODevice *vdev, int n); +void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); +hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); int virtio_queue_get_num(VirtIODevice *vdev, int n); void virtio_queue_notify(VirtIODevice *vdev, int n); uint16_t virtio_queue_vector(VirtIODevice *vdev, int n); @@ -200,6 +204,8 @@ VirtIODevice *virtio_serial_init(DeviceState *dev, virtio_serial_conf *serial); VirtIODevice *virtio_balloon_init(DeviceState *dev); typedef struct VirtIOSCSIConf VirtIOSCSIConf; VirtIODevice *virtio_scsi_init(DeviceState *dev, VirtIOSCSIConf *conf); +typedef struct VirtIORNGConf VirtIORNGConf; +VirtIODevice *virtio_rng_init(DeviceState *dev, VirtIORNGConf *conf); #ifdef CONFIG_LINUX VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf); #endif @@ -210,6 +216,7 @@ void virtio_blk_exit(VirtIODevice *vdev); void virtio_serial_exit(VirtIODevice *vdev); void virtio_balloon_exit(VirtIODevice *vdev); void virtio_scsi_exit(VirtIODevice *vdev); +void virtio_rng_exit(VirtIODevice *vdev); #define DEFINE_VIRTIO_COMMON_FEATURES(_state, _field) \ DEFINE_PROP_BIT("indirect_desc", _state, _field, \ @@ -217,14 +224,14 @@ void virtio_scsi_exit(VirtIODevice *vdev); DEFINE_PROP_BIT("event_idx", _state, _field, \ VIRTIO_RING_F_EVENT_IDX, true) -target_phys_addr_t virtio_queue_get_desc_addr(VirtIODevice *vdev, int n); -target_phys_addr_t virtio_queue_get_avail_addr(VirtIODevice *vdev, int n); -target_phys_addr_t virtio_queue_get_used_addr(VirtIODevice *vdev, int n); -target_phys_addr_t virtio_queue_get_ring_addr(VirtIODevice *vdev, int n); -target_phys_addr_t virtio_queue_get_desc_size(VirtIODevice *vdev, int n); -target_phys_addr_t virtio_queue_get_avail_size(VirtIODevice *vdev, int n); -target_phys_addr_t virtio_queue_get_used_size(VirtIODevice *vdev, int n); -target_phys_addr_t virtio_queue_get_ring_size(VirtIODevice *vdev, int n); +hwaddr virtio_queue_get_desc_addr(VirtIODevice *vdev, int n); +hwaddr virtio_queue_get_avail_addr(VirtIODevice *vdev, int n); +hwaddr virtio_queue_get_used_addr(VirtIODevice *vdev, int n); +hwaddr virtio_queue_get_ring_addr(VirtIODevice *vdev, int n); +hwaddr virtio_queue_get_desc_size(VirtIODevice *vdev, int n); +hwaddr virtio_queue_get_avail_size(VirtIODevice *vdev, int n); +hwaddr virtio_queue_get_used_size(VirtIODevice *vdev, int n); +hwaddr virtio_queue_get_ring_size(VirtIODevice *vdev, int n); uint16_t virtio_queue_get_last_avail_idx(VirtIODevice *vdev, int n); void virtio_queue_set_last_avail_idx(VirtIODevice *vdev, int n, uint16_t idx); VirtQueue *virtio_get_queue(VirtIODevice *vdev, int n); |