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      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef _UAPI_LINUX_VIRTIO_CONSOLE_H
     20 #define _UAPI_LINUX_VIRTIO_CONSOLE_H
     21 #include <linux/types.h>
     22 #include <linux/virtio_types.h>
     23 #include <linux/virtio_ids.h>
     24 #include <linux/virtio_config.h>
     25 #define VIRTIO_CONSOLE_F_SIZE 0
     26 #define VIRTIO_CONSOLE_F_MULTIPORT 1
     27 #define VIRTIO_CONSOLE_F_EMERG_WRITE 2
     28 #define VIRTIO_CONSOLE_BAD_ID (~(__u32) 0)
     29 struct virtio_console_config {
     30   __u16 cols;
     31   __u16 rows;
     32   __u32 max_nr_ports;
     33   __u32 emerg_wr;
     34 } __attribute__((packed));
     35 struct virtio_console_control {
     36   __virtio32 id;
     37   __virtio16 event;
     38   __virtio16 value;
     39 };
     40 #define VIRTIO_CONSOLE_DEVICE_READY 0
     41 #define VIRTIO_CONSOLE_PORT_ADD 1
     42 #define VIRTIO_CONSOLE_PORT_REMOVE 2
     43 #define VIRTIO_CONSOLE_PORT_READY 3
     44 #define VIRTIO_CONSOLE_CONSOLE_PORT 4
     45 #define VIRTIO_CONSOLE_RESIZE 5
     46 #define VIRTIO_CONSOLE_PORT_OPEN 6
     47 #define VIRTIO_CONSOLE_PORT_NAME 7
     48 #endif
     49