blob: e563de70f7843b8438b683479e9bd39af8a7b270 [file] [log] [blame]
Jeremy Fitzhardingea42089d2007-07-17 18:37:04 -07001/******************************************************************************
2 * console.h
3 *
4 * Console I/O interface for Xen guest OSes.
5 *
6 * Copyright (c) 2005, Keir Fraser
7 */
8
9#ifndef __XEN_PUBLIC_IO_CONSOLE_H__
10#define __XEN_PUBLIC_IO_CONSOLE_H__
11
12typedef uint32_t XENCONS_RING_IDX;
13
14#define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1))
15
16struct xencons_interface {
17 char in[1024];
18 char out[2048];
19 XENCONS_RING_IDX in_cons, in_prod;
20 XENCONS_RING_IDX out_cons, out_prod;
21};
22
23#endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */