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 */ 28 #define BRCMF_FEAT_LIST \ 29 BRCMF_FEAT_DEF(MBSS) \ 30 BRCMF_FEAT_DEF(MCHAN) \ 31 BRCMF_FEAT_DEF(PNO) \ 32 BRCMF_FEAT_DEF(WOWL) \ 33 BRCMF_FEAT_DEF(P2P) 34 /* 35 * Quirks: 36 * 37 * AUTO_AUTH: workaround needed for automatic authentication type. 38 * NEED_MPC: driver needs to disable MPC during scanning operation. 39 */ 40 #define BRCMF_QUIRK_LIST \ 41 BRCMF_QUIRK_DEF(AUTO_AUTH) \ 42 BRCMF_QUIRK_DEF(NEED_MPC) 43 44 #define BRCMF_FEAT_DEF(_f) \ 45 BRCMF_FEAT_ ## _f, 46 /* 47 * expand feature list to enumeration. 48 */ 49 enum brcmf_feat_id { 50 BRCMF_FEAT_LIST 51 BRCMF_FEAT_LAST 52 }; 53 #undef BRCMF_FEAT_DEF 54 55 #define BRCMF_QUIRK_DEF(_q) \ 56 BRCMF_FEAT_QUIRK_ ## _q, 57 /* 58 * expand quirk list to enumeration. 59 */ 60 enum brcmf_feat_quirk { 61 BRCMF_QUIRK_LIST 62 BRCMF_FEAT_QUIRK_LAST 63 }; 64 #undef BRCMF_QUIRK_DEF 65 66 /** 67 * brcmf_feat_attach() - determine features and quirks. 68 * 69 * @drvr: driver instance. 70 */ 71 void brcmf_feat_attach(struct brcmf_pub *drvr); 72 73 /** 74 * brcmf_feat_is_enabled() - query feature. 75 * 76 * @ifp: interface instance. 77 * @id: feature id to check. 78 * 79 * Return: true is feature is enabled; otherwise false. 80 */ 81 bool brcmf_feat_is_enabled(struct brcmf_if *ifp, enum brcmf_feat_id id); 82 83 /** 84 * brcmf_feat_is_quirk_enabled() - query chip quirk. 85 * 86 * @ifp: interface instance. 87 * @quirk: quirk id to check. 88 * 89 * Return: true is quirk is enabled; otherwise false. 90 */ 91 bool brcmf_feat_is_quirk_enabled(struct brcmf_if *ifp, 92 enum brcmf_feat_quirk quirk); 93 94 #endif /* _BRCMF_FEATURE_H */ 95