1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/*
3 * Part of the HSI character device driver.
4 *
5 * Copyright (C) 2010 Nokia Corporation. All rights reserved.
6 *
7 * Contact: Andras Domokos <andras.domokos at nokia.com>
8 */
9
10#ifndef __HSI_CHAR_H
11#define __HSI_CHAR_H
12
13#include <linux/types.h>
14
15#define HSI_CHAR_MAGIC		'k'
16#define HSC_IOW(num, dtype)	_IOW(HSI_CHAR_MAGIC, num, dtype)
17#define HSC_IOR(num, dtype)	_IOR(HSI_CHAR_MAGIC, num, dtype)
18#define HSC_IOWR(num, dtype)	_IOWR(HSI_CHAR_MAGIC, num, dtype)
19#define HSC_IO(num)		_IO(HSI_CHAR_MAGIC, num)
20
21#define HSC_RESET		HSC_IO(16)
22#define HSC_SET_PM		HSC_IO(17)
23#define HSC_SEND_BREAK		HSC_IO(18)
24#define HSC_SET_RX		HSC_IOW(19, struct hsc_rx_config)
25#define HSC_GET_RX		HSC_IOW(20, struct hsc_rx_config)
26#define HSC_SET_TX		HSC_IOW(21, struct hsc_tx_config)
27#define HSC_GET_TX		HSC_IOW(22, struct hsc_tx_config)
28
29#define HSC_PM_DISABLE		0
30#define HSC_PM_ENABLE		1
31
32#define HSC_MODE_STREAM		1
33#define HSC_MODE_FRAME		2
34#define HSC_FLOW_SYNC		0
35#define HSC_ARB_RR		0
36#define HSC_ARB_PRIO		1
37
38struct hsc_rx_config {
39	__u32 mode;
40	__u32 flow;
41	__u32 channels;
42};
43
44struct hsc_tx_config {
45	__u32 mode;
46	__u32 channels;
47	__u32 speed;
48	__u32 arb_mode;
49};
50
51#endif /* __HSI_CHAR_H */
52