mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-27 05:23:34 +00:00
40 lines
711 B
C
40 lines
711 B
C
|
/* SPDX-License-Identifier: MIT
|
||
|
|
*
|
||
|
|
* console.h
|
||
|
|
*
|
||
|
|
* Console I/O interface for Xen guest OSes.
|
||
|
|
*
|
||
|
|
* Copyright (c) 2005, Keir Fraser
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __XEN_PUBLIC_IO_CONSOLE_H__
|
||
|
|
#define __XEN_PUBLIC_IO_CONSOLE_H__
|
||
|
|
|
||
|
|
typedef u32 XENCONS_RING_IDX;
|
||
|
|
|
||
|
|
#define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring) - 1))
|
||
|
|
|
||
|
|
struct xencons_interface {
|
||
|
|
char in[1024];
|
||
|
|
char out[2048];
|
||
|
|
XENCONS_RING_IDX in_cons, in_prod;
|
||
|
|
XENCONS_RING_IDX out_cons, out_prod;
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef XEN_WANT_FLEX_CONSOLE_RING
|
||
|
|
#include "ring.h"
|
||
|
|
DEFINE_XEN_FLEX_RING(xencons);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Local variables:
|
||
|
|
* mode: C
|
||
|
|
* c-file-style: "BSD"
|
||
|
|
* c-basic-offset: 4
|
||
|
|
* tab-width: 4
|
||
|
|
* indent-tabs-mode: nil
|
||
|
|
* End:
|
||
|
|
*/
|