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 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21 * 02110-1301 USA
22 */
23
24 #ifndef __HSI_CHAR_H
25 #define __HSI_CHAR_H
26
27 #include <linux/types.h>
28
29 #define HSI_CHAR_MAGIC 'k'
30 #define HSC_IOW(num, dtype) _IOW(HSI_CHAR_MAGIC, num, dtype)
31 #define HSC_IOR(num, dtype) _IOR(HSI_CHAR_MAGIC, num, dtype)
32 #define HSC_IOWR(num, dtype) _IOWR(HSI_CHAR_MAGIC, num, dtype)
33 #define HSC_IO(num) _IO(HSI_CHAR_MAGIC, num)
34
35 #define HSC_RESET HSC_IO(16)
36 #define HSC_SET_PM HSC_IO(17)
37 #define HSC_SEND_BREAK HSC_IO(18)
38 #define HSC_SET_RX HSC_IOW(19, struct hsc_rx_config)
39 #define HSC_GET_RX HSC_IOW(20, struct hsc_rx_config)
40 #define HSC_SET_TX HSC_IOW(21, struct hsc_tx_config)
41 #define HSC_GET_TX HSC_IOW(22, struct hsc_tx_config)
42
43 #define HSC_PM_DISABLE 0
44 #define HSC_PM_ENABLE 1
45
46 #define HSC_MODE_STREAM 1
47 #define HSC_MODE_FRAME 2
48 #define HSC_FLOW_SYNC 0
49 #define HSC_ARB_RR 0
50 #define HSC_ARB_PRIO 1
51
52 struct hsc_rx_config {
53 __u32 mode;
54 __u32 flow;
55 __u32 channels;
56 };
57
58 struct hsc_tx_config {
59 __u32 mode;
60 __u32 channels;
61 __u32 speed;
62 __u32 arb_mode;
63 };
64
65 #endif /* __HSI_CHAR_H */