LXR uboot/include/xen/interface/io/console.h

   1/* SPDX-License-Identifier: MIT
   2 *
   3 * console.h
   4 *
   5 * Console I/O interface for Xen guest OSes.
   6 *
   7 * Copyright (c) 2005, Keir Fraser
   8 */
   9
  10#ifndef __XEN_PUBLIC_IO_CONSOLE_H__
  11#define __XEN_PUBLIC_IO_CONSOLE_H__
  12
  13typedef u32 XENCONS_RING_IDX;
  14
  15#define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring) - 1))
  16
  17struct xencons_interface {
  18        char in[1024];
  19        char out[2048];
  20        XENCONS_RING_IDX in_cons, in_prod;
  21        XENCONS_RING_IDX out_cons, out_prod;
  22};
  23
  24#ifdef XEN_WANT_FLEX_CONSOLE_RING
  25#include "ring.h"
  26DEFINE_XEN_FLEX_RING(xencons);
  27#endif
  28
  29#endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */
  30
  31/*
  32 * Local variables:
  33 * mode: C
  34 * c-file-style: "BSD"
  35 * c-basic-offset: 4
  36 * tab-width: 4
  37 * indent-tabs-mode: nil
  38 * End:
  39 */
  40