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
38 struct hsc_rx_config {
39 __u32 mode;
40 __u32 flow;
41 __u32 channels;
42 };
43
44 struct hsc_tx_config {
45 __u32 mode;
46 __u32 channels;
47 __u32 speed;
48 __u32 arb_mode;
49 };
50
51 #endif /* __HSI_CHAR_H */
52
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