| Manikandan Mohan | dcc21ba | 2016-03-15 14:31:56 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2016 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 | #if !defined WLAN_HDD_TSF_H |
| 29 | #define WLAN_HDD_TSF_H |
| 30 | |
| 31 | /** |
| 32 | * enum hdd_tsf_get_state - status of get tsf action |
| 33 | * @TSF_RETURN: get tsf |
| 34 | * @TSF_STA_NOT_CONNECTED_NO_TSF: sta not connected to ap |
| 35 | * @TSF_NOT_RETURNED_BY_FW: fw not returned tsf |
| 36 | * @TSF_CURRENT_IN_CAP_STATE: driver in capture state |
| 37 | * @TSF_CAPTURE_FAIL: capture fail |
| 38 | * @TSF_GET_FAIL: get fail |
| 39 | * @TSF_RESET_GPIO_FAIL: GPIO reset fail |
| 40 | * @TSF_SAP_NOT_STARTED_NO_TSF SAP not started |
| 41 | */ |
| 42 | enum hdd_tsf_get_state { |
| 43 | TSF_RETURN = 0, |
| 44 | TSF_STA_NOT_CONNECTED_NO_TSF, |
| 45 | TSF_NOT_RETURNED_BY_FW, |
| 46 | TSF_CURRENT_IN_CAP_STATE, |
| 47 | TSF_CAPTURE_FAIL, |
| 48 | TSF_GET_FAIL, |
| 49 | TSF_RESET_GPIO_FAIL, |
| 50 | TSF_SAP_NOT_STARTED_NO_TSF |
| 51 | }; |
| 52 | |
| 53 | /** |
| 54 | * enum hdd_tsf_capture_state - status of capture |
| 55 | * @TSF_IDLE: idle |
| 56 | * @TSF_CAP_STATE: current is in capture state |
| 57 | */ |
| 58 | enum hdd_tsf_capture_state { |
| 59 | TSF_IDLE = 0, |
| 60 | TSF_CAP_STATE |
| 61 | }; |
| 62 | |
| 63 | #ifdef WLAN_FEATURE_TSF |
| 64 | void wlan_hdd_tsf_init(struct hdd_context_s *hdd_ctx); |
| 65 | int hdd_capture_tsf(struct hdd_adapter_s *adapter, uint32_t *buf, int len); |
| 66 | int hdd_indicate_tsf(struct hdd_adapter_s *adapter, uint32_t *buf, int len); |
| 67 | #else |
| 68 | static inline void wlan_hdd_tsf_init(struct hdd_context_s *hdd_ctx) |
| 69 | { |
| 70 | return; |
| 71 | } |
| 72 | |
| 73 | static inline int hdd_indicate_tsf(struct hdd_adapter_s *adapter, uint32_t *buf, |
| 74 | int len) |
| 75 | { |
| 76 | return -ENOTSUPP; |
| 77 | } |
| 78 | |
| 79 | static inline int |
| 80 | hdd_capture_tsf(struct hdd_adapter_s *adapter, uint32_t *buf, int len) |
| 81 | { |
| 82 | return -ENOTSUPP; |
| 83 | } |
| 84 | #endif |
| 85 | |
| 86 | #endif |