Rajkumar Manoharan | 7dc181c | 2011-10-24 18:19:49 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010-2011 Atheros Communications Inc. |
| 3 | * |
| 4 | * Permission to use, copy, modify, and/or distribute this software for any |
| 5 | * purpose with or without fee is hereby granted, provided that the above |
| 6 | * copyright notice and this permission notice appear in all copies. |
| 7 | * |
| 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 15 | */ |
| 16 | |
| 17 | #ifndef MCI_H |
| 18 | #define MCI_H |
| 19 | |
Sujith Manoharan | f4701b5 | 2012-02-22 12:41:18 +0530 | [diff] [blame] | 20 | #include "ar9003_mci.h" |
| 21 | |
Mohammed Shafi Shajakhan | f2f2185 | 2011-11-30 10:41:22 +0530 | [diff] [blame] | 22 | #define ATH_MCI_SCHED_BUF_SIZE (16 * 16) /* 16 entries, 4 dword each */ |
| 23 | #define ATH_MCI_GPM_MAX_ENTRY 16 |
| 24 | #define ATH_MCI_GPM_BUF_SIZE (ATH_MCI_GPM_MAX_ENTRY * 16) |
Rajkumar Manoharan | 7dc181c | 2011-10-24 18:19:49 +0530 | [diff] [blame] | 25 | #define ATH_MCI_DEF_BT_PERIOD 40 |
| 26 | #define ATH_MCI_BDR_DUTY_CYCLE 20 |
| 27 | #define ATH_MCI_MAX_DUTY_CYCLE 90 |
| 28 | |
| 29 | #define ATH_MCI_DEF_AGGR_LIMIT 6 /* in 0.24 ms */ |
| 30 | #define ATH_MCI_MAX_ACL_PROFILE 7 |
| 31 | #define ATH_MCI_MAX_SCO_PROFILE 1 |
| 32 | #define ATH_MCI_MAX_PROFILE (ATH_MCI_MAX_ACL_PROFILE +\ |
| 33 | ATH_MCI_MAX_SCO_PROFILE) |
| 34 | |
Rajkumar Manoharan | db60428 | 2012-10-12 14:07:23 +0530 | [diff] [blame] | 35 | #define ATH_MCI_INQUIRY_PRIO 62 |
| 36 | #define ATH_MCI_HI_PRIO 60 |
Rajkumar Manoharan | 50072eb | 2012-10-12 14:07:22 +0530 | [diff] [blame] | 37 | #define ATH_MCI_NUM_BT_CHANNELS 79 |
Rajkumar Manoharan | e82cb03 | 2012-10-12 14:07:25 +0530 | [diff] [blame] | 38 | #define ATH_MCI_CONCUR_TX_SWITCH 5 |
Rajkumar Manoharan | 50072eb | 2012-10-12 14:07:22 +0530 | [diff] [blame] | 39 | |
| 40 | #define MCI_GPM_SET_CHANNEL_BIT(_p_gpm, _bt_chan) \ |
| 41 | do { \ |
| 42 | if (_bt_chan < ATH_MCI_NUM_BT_CHANNELS) { \ |
| 43 | *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_CHANNEL_MAP + \ |
| 44 | (_bt_chan / 8)) |= (1 << (_bt_chan & 7)); \ |
| 45 | } \ |
| 46 | } while (0) |
| 47 | |
| 48 | #define MCI_GPM_CLR_CHANNEL_BIT(_p_gpm, _bt_chan) \ |
| 49 | do { \ |
| 50 | if (_bt_chan < ATH_MCI_NUM_BT_CHANNELS) { \ |
| 51 | *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_CHANNEL_MAP + \ |
| 52 | (_bt_chan / 8)) &= ~(1 << (_bt_chan & 7));\ |
| 53 | } \ |
| 54 | } while (0) |
| 55 | |
Rajkumar Manoharan | 7dc181c | 2011-10-24 18:19:49 +0530 | [diff] [blame] | 56 | #define INC_PROF(_mci, _info) do { \ |
| 57 | switch (_info->type) { \ |
| 58 | case MCI_GPM_COEX_PROFILE_RFCOMM:\ |
| 59 | _mci->num_other_acl++; \ |
| 60 | break; \ |
| 61 | case MCI_GPM_COEX_PROFILE_A2DP: \ |
| 62 | _mci->num_a2dp++; \ |
| 63 | if (!_info->edr) \ |
| 64 | _mci->num_bdr++; \ |
| 65 | break; \ |
| 66 | case MCI_GPM_COEX_PROFILE_HID: \ |
| 67 | _mci->num_hid++; \ |
| 68 | break; \ |
| 69 | case MCI_GPM_COEX_PROFILE_BNEP: \ |
| 70 | _mci->num_pan++; \ |
| 71 | break; \ |
| 72 | case MCI_GPM_COEX_PROFILE_VOICE: \ |
Rajkumar Manoharan | 7bf7a71e | 2012-10-15 15:29:55 +0530 | [diff] [blame] | 73 | case MCI_GPM_COEX_PROFILE_A2DPVO:\ |
Rajkumar Manoharan | 7dc181c | 2011-10-24 18:19:49 +0530 | [diff] [blame] | 74 | _mci->num_sco++; \ |
| 75 | break; \ |
| 76 | default: \ |
| 77 | break; \ |
| 78 | } \ |
| 79 | } while (0) |
| 80 | |
| 81 | #define DEC_PROF(_mci, _info) do { \ |
| 82 | switch (_info->type) { \ |
| 83 | case MCI_GPM_COEX_PROFILE_RFCOMM:\ |
| 84 | _mci->num_other_acl--; \ |
| 85 | break; \ |
| 86 | case MCI_GPM_COEX_PROFILE_A2DP: \ |
| 87 | _mci->num_a2dp--; \ |
| 88 | if (!_info->edr) \ |
| 89 | _mci->num_bdr--; \ |
| 90 | break; \ |
| 91 | case MCI_GPM_COEX_PROFILE_HID: \ |
| 92 | _mci->num_hid--; \ |
| 93 | break; \ |
| 94 | case MCI_GPM_COEX_PROFILE_BNEP: \ |
| 95 | _mci->num_pan--; \ |
| 96 | break; \ |
| 97 | case MCI_GPM_COEX_PROFILE_VOICE: \ |
Rajkumar Manoharan | 7bf7a71e | 2012-10-15 15:29:55 +0530 | [diff] [blame] | 98 | case MCI_GPM_COEX_PROFILE_A2DPVO:\ |
Rajkumar Manoharan | 7dc181c | 2011-10-24 18:19:49 +0530 | [diff] [blame] | 99 | _mci->num_sco--; \ |
| 100 | break; \ |
| 101 | default: \ |
| 102 | break; \ |
| 103 | } \ |
| 104 | } while (0) |
| 105 | |
| 106 | #define NUM_PROF(_mci) (_mci->num_other_acl + _mci->num_a2dp + \ |
| 107 | _mci->num_hid + _mci->num_pan + _mci->num_sco) |
| 108 | |
| 109 | struct ath_mci_profile_info { |
| 110 | u8 type; |
| 111 | u8 conn_handle; |
| 112 | bool start; |
| 113 | bool master; |
| 114 | bool edr; |
| 115 | u8 voice_type; |
| 116 | u16 T; /* Voice: Tvoice, HID: Tsniff, in slots */ |
| 117 | u8 W; /* Voice: Wvoice, HID: Sniff timeout, in slots */ |
| 118 | u8 A; /* HID: Sniff attempt, in slots */ |
| 119 | struct list_head list; |
| 120 | }; |
| 121 | |
| 122 | struct ath_mci_profile_status { |
| 123 | bool is_critical; |
| 124 | bool is_link; |
| 125 | u8 conn_handle; |
| 126 | }; |
| 127 | |
| 128 | struct ath_mci_profile { |
| 129 | struct list_head info; |
| 130 | DECLARE_BITMAP(status, ATH_MCI_MAX_PROFILE); |
| 131 | u16 aggr_limit; |
| 132 | u8 num_mgmt; |
| 133 | u8 num_sco; |
| 134 | u8 num_a2dp; |
| 135 | u8 num_hid; |
| 136 | u8 num_pan; |
| 137 | u8 num_other_acl; |
| 138 | u8 num_bdr; |
Rajkumar Manoharan | db60428 | 2012-10-12 14:07:23 +0530 | [diff] [blame] | 139 | u8 voice_priority; |
Rajkumar Manoharan | 7dc181c | 2011-10-24 18:19:49 +0530 | [diff] [blame] | 140 | }; |
| 141 | |
Mohammed Shafi Shajakhan | f2f2185 | 2011-11-30 10:41:22 +0530 | [diff] [blame] | 142 | struct ath_mci_buf { |
| 143 | void *bf_addr; /* virtual addr of desc */ |
| 144 | dma_addr_t bf_paddr; /* physical addr of buffer */ |
| 145 | u32 bf_len; /* len of data */ |
| 146 | }; |
| 147 | |
| 148 | struct ath_mci_coex { |
Mohammed Shafi Shajakhan | f2f2185 | 2011-11-30 10:41:22 +0530 | [diff] [blame] | 149 | struct ath_mci_buf sched_buf; |
| 150 | struct ath_mci_buf gpm_buf; |
Mohammed Shafi Shajakhan | f2f2185 | 2011-11-30 10:41:22 +0530 | [diff] [blame] | 151 | }; |
| 152 | |
Rajkumar Manoharan | 7dc181c | 2011-10-24 18:19:49 +0530 | [diff] [blame] | 153 | void ath_mci_flush_profile(struct ath_mci_profile *mci); |
Mohammed Shafi Shajakhan | 9e25365 | 2011-11-30 10:41:23 +0530 | [diff] [blame] | 154 | int ath_mci_setup(struct ath_softc *sc); |
| 155 | void ath_mci_cleanup(struct ath_softc *sc); |
Mohammed Shafi Shajakhan | 19686dd | 2011-11-30 10:41:28 +0530 | [diff] [blame] | 156 | void ath_mci_intr(struct ath_softc *sc); |
Rajkumar Manoharan | e82cb03 | 2012-10-12 14:07:25 +0530 | [diff] [blame] | 157 | void ath9k_mci_update_rssi(struct ath_softc *sc); |
Sujith Manoharan | e270e77 | 2012-06-04 16:27:19 +0530 | [diff] [blame] | 158 | |
| 159 | #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT |
| 160 | void ath_mci_enable(struct ath_softc *sc); |
Rajkumar Manoharan | 50072eb | 2012-10-12 14:07:22 +0530 | [diff] [blame] | 161 | void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all); |
Rajkumar Manoharan | e82cb03 | 2012-10-12 14:07:25 +0530 | [diff] [blame] | 162 | void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel, |
| 163 | bool concur_tx); |
Sujith Manoharan | e270e77 | 2012-06-04 16:27:19 +0530 | [diff] [blame] | 164 | #else |
| 165 | static inline void ath_mci_enable(struct ath_softc *sc) |
| 166 | { |
| 167 | } |
Rajkumar Manoharan | 50072eb | 2012-10-12 14:07:22 +0530 | [diff] [blame] | 168 | static inline void ath9k_mci_update_wlan_channels(struct ath_softc *sc, |
| 169 | bool allow_all) |
| 170 | { |
| 171 | } |
Rajkumar Manoharan | e82cb03 | 2012-10-12 14:07:25 +0530 | [diff] [blame] | 172 | static inline void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel, |
| 173 | bool concur_tx) |
| 174 | { |
| 175 | } |
Sujith Manoharan | e270e77 | 2012-06-04 16:27:19 +0530 | [diff] [blame] | 176 | #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ |
| 177 | |
| 178 | #endif /* MCI_H*/ |