diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/virtio.h | 7 | ||||
| -rw-r--r-- | include/uapi/linux/virtio_console.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/virtio_pci.h | 4 |
3 files changed, 6 insertions, 8 deletions
diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 9ff8645b7e0b..e94c75ded111 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -34,13 +34,6 @@ struct virtqueue { void *priv; }; -int virtqueue_add_buf(struct virtqueue *vq, - struct scatterlist sg[], - unsigned int out_num, - unsigned int in_num, - void *data, - gfp_t gfp); - int virtqueue_add_outbuf(struct virtqueue *vq, struct scatterlist sg[], unsigned int num, void *data, diff --git a/include/uapi/linux/virtio_console.h b/include/uapi/linux/virtio_console.h index c312f16bc4e7..ba260dd0b33a 100644 --- a/include/uapi/linux/virtio_console.h +++ b/include/uapi/linux/virtio_console.h @@ -38,6 +38,7 @@ /* Feature bits */ #define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */ #define VIRTIO_CONSOLE_F_MULTIPORT 1 /* Does host provide multiple ports? */ +#define VIRTIO_CONSOLE_F_EMERG_WRITE 2 /* Does host support emergency write? */ #define VIRTIO_CONSOLE_BAD_ID (~(__u32)0) @@ -48,6 +49,8 @@ struct virtio_console_config { __u16 rows; /* max. number of ports this device can hold */ __u32 max_nr_ports; + /* emergency write register */ + __u32 emerg_wr; } __attribute__((packed)); /* diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h index ea66f3f60d63..e5ec1caab82a 100644 --- a/include/uapi/linux/virtio_pci.h +++ b/include/uapi/linux/virtio_pci.h @@ -80,7 +80,9 @@ /* The remaining space is defined by each driver as the per-driver * configuration space */ -#define VIRTIO_PCI_CONFIG(dev) ((dev)->msix_enabled ? 24 : 20) +#define VIRTIO_PCI_CONFIG_OFF(msix_enabled) ((msix_enabled) ? 24 : 20) +/* Deprecated: please use VIRTIO_PCI_CONFIG_OFF instead */ +#define VIRTIO_PCI_CONFIG(dev) VIRTIO_PCI_CONFIG_OFF((dev)->msix_enabled) /* Virtio ABI version, this must match exactly */ #define VIRTIO_PCI_ABI_VERSION 0 |