1 /* 2 * Copyright (c) 2014 Broadcom Corporation 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 ANY 11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 #ifndef _BRCMF_FEATURE_H 17 #define _BRCMF_FEATURE_H 18 19 /* 20 * Features: 21 * 22 * MBSS: multiple BSSID support (eg. guest network in AP mode). 23 * MCHAN: multi-channel for concurrent P2P. 24 * PNO: preferred network offload. 25 * WOWL: Wake-On-WLAN. 26 * P2P: peer-to-peer 27 * RSDB: Real Simultaneous Dual Band 28 * TDLS: Tunneled Direct Link Setup 29 * SCAN_RANDOM_MAC: Random MAC during (net detect) scheduled scan. 30 */ 31 #define BRCMF_FEAT_LIST \ 32 BRCMF_FEAT_DEF(MBSS) \ 33 BRCMF_FEAT_DEF(MCHAN) \ 34 BRCMF_FEAT_DEF(PNO) \ 35 BRCMF_FEAT_DEF(WOWL) \ 36 BRCMF_FEAT_DEF(P2P) \ 37 BRCMF_FEAT_DEF(RSDB) \ 38 BRCMF_FEAT_DEF(TDLS) \ 39 BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) 40 41 /* 42 * Quirks: 43 * 44 * AUTO_AUTH: workaround needed for automatic authentication type. 45 * NEED_MPC: driver needs to disable MPC during scanning operation. 46 */ 47 #define BRCMF_QUIRK_LIST \ 48 BRCMF_QUIRK_DEF(AUTO_AUTH) \ 49 BRCMF_QUIRK_DEF(NEED_MPC) 50 51 #define BRCMF_FEAT_DEF(_f) \ 52 BRCMF_FEAT_ ## _f, 53 /* 54 * expand feature list to enumeration. 55 */ 56 enum brcmf_feat_id { 57 BRCMF_FEAT_LIST 58 BRCMF_FEAT_LAST 59 }; 60 #undef BRCMF_FEAT_DEF 61 62 #define BRCMF_QUIRK_DEF(_q) \ 63 BRCMF_FEAT_QUIRK_ ## _q, 64 /* 65 * expand quirk list to enumeration. 66 */ 67 enum brcmf_feat_quirk { 68 BRCMF_QUIRK_LIST 69 BRCMF_FEAT_QUIRK_LAST 70 }; 71 #undef BRCMF_QUIRK_DEF 72 73 /** 74 * brcmf_feat_attach() - determine features and quirks. 75 * 76 * @drvr: driver instance. 77 */ 78 void brcmf_feat_attach(struct brcmf_pub *drvr); 79 80 /** 81 * brcmf_feat_is_enabled() - query feature. 82 * 83 * @ifp: interface instance. 84 * @id: feature id to check. 85 * 86 * Return: true is feature is enabled; otherwise false. 87 */ 88 bool brcmf_feat_is_enabled(struct brcmf_if *ifp, enum brcmf_feat_id id); 89 90 /** 91 * brcmf_feat_is_quirk_enabled() - query chip quirk. 92 * 93 * @ifp: interface instance. 94 * @quirk: quirk id to check. 95 * 96 * Return: true is quirk is enabled; otherwise false. 97 */ 98 bool brcmf_feat_is_quirk_enabled(struct brcmf_if *ifp, 99 enum brcmf_feat_quirk quirk); 100 101 #endif /* _BRCMF_FEATURE_H */ 102