1
ˆ
ƒ n·_•I|¥‰ÓM dœv ©ƒ&íK<óo¬ ¿Ä '
Index of /anon_sym/anon/proc/thread-self/cwd/sys/class/tty/tty23/subsystem/tty46/subsystem/tty43
Index of /anon_sym/anon/proc/thread-self/cwd/sys/class/tty/tty23/subsystem/tty46/subsystem/tty43
# ˆl–ß=¿JÅ!¶e8 Ep
Ü TÅ£Ã
ƒeÆÜÂÀÅ H /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* cmt-speech interface definitions
*
* Copyright (C) 2008,2009,2010 Nokia Corporation. All rights reserved.
*
* Contact: Kai Vehmanen
* Original author: Peter Ujfalusi
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef _CS_PROTOCOL_H
#define _CS_PROTOCOL_H
#include
#include
/* chardev parameters */
#define CS_DEV_FILE_NAME "/dev/cmt_speech"
/* user-space API versioning */
#define CS_IF_VERSION 2
/* APE kernel <-> user space messages */
#define CS_CMD_SHIFT 28
#define CS_DOMAIN_SHIFT 24
#define CS_CMD_MASK 0xff000000
#define CS_PARAM_MASK 0xffffff
#define CS_CMD(id, dom) \
(((id) << CS_CMD_SHIFT) | ((dom) << CS_DOMAIN_SHIFT))
#define CS_ERROR CS_CMD(1, 0)
#define CS_RX_DATA_RECEIVED CS_CMD(2, 0)
#define CS_TX_DATA_READY CS_CMD(3, 0)
#define CS_TX_DATA_SENT CS_CMD(4, 0)
/* params to CS_ERROR indication */
#define CS_ERR_PEER_RESET 0
/* ioctl interface */
/* parameters to CS_CONFIG_BUFS ioctl */
#define CS_FEAT_TSTAMP_RX_CTRL (1 << 0)
#define CS_FEAT_ROLLING_RX_COUNTER (2 << 0)
/* parameters to CS_GET_STATE ioctl */
#define CS_STATE_CLOSED 0
#define CS_STATE_OPENED 1 /* resource allocated */
#define CS_STATE_CONFIGURED 2 /* data path active */
/* maximum number of TX/RX buffers */
#define CS_MAX_BUFFERS_SHIFT 4
#define CS_MAX_BUFFERS (1 << CS_MAX_BUFFERS_SHIFT)
/* Parameters for setting up the data buffers */
struct cs_buffer_config {
__u32 rx_bufs; /* number of RX buffer slots */
__u32 tx_bufs; /* number of TX buffer slots */
__u32 buf_size; /* bytes */
__u32 flags; /* see CS_FEAT_* */
__u32 reserved[4];
};
/*
* struct for monotonic timestamp taken when the
* last control