drivers/net/wireless/brcm80211/brcmfmac/feature.h

   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  * MCHAN: multi-channel for concurrent P2P.
  23  */
  24 #define BRCMF_FEAT_LIST \
  25         BRCMF_FEAT_DEF(MCHAN)
  26 /*
  27  * Quirks:
  28  *
  29  * AUTO_AUTH: workaround needed for automatic authentication type.
  30  * NEED_MPC: driver needs to disable MPC during scanning operation.
  31  */
  32 #define BRCMF_QUIRK_LIST \
  33         BRCMF_QUIRK_DEF(AUTO_AUTH) \
  34         BRCMF_QUIRK_DEF(NEED_MPC)
  35
  36 #define BRCMF_FEAT_DEF(_f) \
  37         BRCMF_FEAT_ ## _f,
  38 /*
  39  * expand feature list to enumeration.
  40  */
  41 enum brcmf_feat_id {
  42         BRCMF_FEAT_LIST
  43         BRCMF_FEAT_LAST
  44 };
  45 #undef BRCMF_FEAT_DEF
  46
  47 #define BRCMF_QUIRK_DEF(_q) \
  48         BRCMF_FEAT_QUIRK_ ## _q,
  49 /*
  50  * expand quirk list to enumeration.
  51  */
  52 enum brcmf_feat_quirk {
  53         BRCMF_QUIRK_LIST
  54         BRCMF_FEAT_QUIRK_LAST
  55 };
  56 #undef BRCMF_QUIRK_DEF
  57
  58 /**
  59  * brcmf_feat_attach() - determine features and quirks.
  60  *
  61  * @drvr: driver instance.
  62  */
  63 void brcmf_feat_attach(struct brcmf_pub *drvr);
  64
  65 /**
  66  * brcmf_feat_is_enabled() - query feature.
  67  *
  68  * @ifp: interface instance.
  69  * @id: feature id to check.
  70  *
  71  * Return: true is feature is enabled; otherwise false.
  72  */
  73 bool brcmf_feat_is_enabled(struct brcmf_if *ifp, enum brcmf_feat_id id);
  74
  75 /**
  76  * brcmf_feat_is_quirk_enabled() - query chip quirk.
  77  *
  78  * @ifp: interface instance.
  79  * @quirk: quirk id to check.
  80  *
  81  * Return: true is quirk is enabled; otherwise false.
  82  */
  83 bool brcmf_feat_is_quirk_enabled(struct brcmf_if *ifp,
  84                                  enum brcmf_feat_quirk quirk);
  85
  86 #endif /* _BRCMF_FEATURE_H */