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1 /*
2  * Part of the HSI character device driver.
3  *
4  * Copyright (C) 2010 Nokia Corporation. All rights reserved.
5  *
6  * Contact: Andras Domokos <andras.domokos at nokia.com>
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * version 2 as published by the Free Software Foundation.
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA
21  */
22 
23 #ifndef __HSI_CHAR_H
24 #define __HSI_CHAR_H
25 
26 #include <linux/types.h>
27 
28 #define HSI_CHAR_MAGIC		'k'
29 #define HSC_IOW(num, dtype)	_IOW(HSI_CHAR_MAGIC, num, dtype)
30 #define HSC_IOR(num, dtype)	_IOR(HSI_CHAR_MAGIC, num, dtype)
31 #define HSC_IOWR(num, dtype)	_IOWR(HSI_CHAR_MAGIC, num, dtype)
32 #define HSC_IO(num)		_IO(HSI_CHAR_MAGIC, num)
33 
34 #define HSC_RESET		HSC_IO(16)
35 #define HSC_SET_PM		HSC_IO(17)
36 #define HSC_SEND_BREAK		HSC_IO(18)
37 #define HSC_SET_RX		HSC_IOW(19, struct hsc_rx_config)
38 #define HSC_GET_RX		HSC_IOW(20, struct hsc_rx_config)
39 #define HSC_SET_TX		HSC_IOW(21, struct hsc_tx_config)
40 #define HSC_GET_TX		HSC_IOW(22, struct hsc_tx_config)
41 
42 #define HSC_PM_DISABLE		0
43 #define HSC_PM_ENABLE		1
44 
45 #define HSC_MODE_STREAM		1
46 #define HSC_MODE_FRAME		2
47 #define HSC_FLOW_SYNC		0
48 #define HSC_ARB_RR		0
49 #define HSC_ARB_PRIO		1
50 
51 struct hsc_rx_config {
52 	__u32 mode;
53 	__u32 flow;
54 	__u32 channels;
55 };
56 
57 struct hsc_tx_config {
58 	__u32 mode;
59 	__u32 channels;
60 	__u32 speed;
61 	__u32 arb_mode;
62 };
63 
64 #endif /* __HSI_CHAR_H */
65