xref: /wlan-dirver/qca-wifi-host-cmn/htc/htc_credit_history.h (revision 3149adf58a329e17232a4c0e58d460d025edd55a)
1 /*
2  * Copyright (c) 2018 The Linux Foundation. All rights reserved.
3  *
4  * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
5  *
6  *
7  * Permission to use, copy, modify, and/or distribute this software for
8  * any purpose with or without fee is hereby granted, provided that the
9  * above copyright notice and this permission notice appear in all
10  * copies.
11  *
12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
13  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
14  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
15  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
16  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
17  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
18  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
19  * PERFORMANCE OF THIS SOFTWARE.
20  */
21 
22 /*
23  * This file was originally distributed by Qualcomm Atheros, Inc.
24  * under proprietary terms before Copyright ownership was assigned
25  * to the Linux Foundation.
26  */
27 
28 #ifndef _HTC_CREDIT_HISTORY_H_
29 #define _HTC_CREDIT_HISTORY_H_
30 
31 #include "htc_internal.h"
32 
33 #ifdef FEATURE_HTC_CREDIT_HISTORY
34 
35 /**
36  * htc_credit_history_init(): Init helper function to initialize HTC credit
37  *                            history buffers and variable.
38  * Return: None
39  */
40 
41 void htc_credit_history_init(void);
42 void htc_credit_record(enum htc_credit_exchange_type type, uint32_t tx_credit,
43 			uint32_t htc_tx_queue_depth);
44 
45 #else /* FEATURE_HTC_CREDIT_HISTORY */
46 
47 static inline
48 void htc_credit_history_init(void)
49 {
50 }
51 
52 static inline
53 void htc_credit_record(enum htc_credit_exchange_type type, uint32_t tx_credit,
54 			uint32_t htc_tx_queue_depth)
55 { }
56 #endif /* FEATURE_HTC_CREDIT_HISTORY */
57 #endif /* _HTC_CREDIT_HISTORY_H_ */
58