include/linux/virtio_console.h

   1 #ifndef _LINUX_VIRTIO_CONSOLE_H
   2 #define _LINUX_VIRTIO_CONSOLE_H
   3 #include <linux/types.h>
   4 #include <linux/virtio_config.h>
   5 /* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
   6  * anyone can use the definitions to implement compatible drivers/servers. */
   7
   8 /* The ID for virtio console */
   9 #define VIRTIO_ID_CONSOLE       3
  10
  11 /* Feature bits */
  12 #define VIRTIO_CONSOLE_F_SIZE   0       /* Does host provide console size? */
  13
  14 struct virtio_console_config {
  15         /* colums of the screens */
  16         __u16 cols;
  17         /* rows of the screens */
  18         __u16 rows;
  19 } __attribute__((packed));
  20
  21
  22 #ifdef __KERNEL__
  23 int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int));
  24 #endif /* __KERNEL__ */
  25
  26 #endif /* _LINUX_VIRTIO_CONSOLE_H */