^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * console.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Console I/O interface for Xen guest OSes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (c) 2005, Keir Fraser
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef __XEN_PUBLIC_IO_CONSOLE_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define __XEN_PUBLIC_IO_CONSOLE_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) typedef uint32_t XENCONS_RING_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct xencons_interface {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) char in[1024];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) char out[2048];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) XENCONS_RING_IDX in_cons, in_prod;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) XENCONS_RING_IDX out_cons, out_prod;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */