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

   1 /*
   2  * Copyright (c) 2010 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
  17 #ifndef _BRCMF_PROTO_H_
  18 #define _BRCMF_PROTO_H_
  19
  20 /*
  21  * Exported from the brcmf protocol module (brcmf_cdc)
  22  */
  23
  24 /* Linkage, sets prot link and updates hdrlen in pub */
  25 extern int brcmf_proto_attach(struct brcmf_pub *drvr);
  26
  27 /* Unlink, frees allocated protocol memory (including brcmf_proto) */
  28 extern void brcmf_proto_detach(struct brcmf_pub *drvr);
  29
  30 /* Initialize protocol: sync w/dongle state.
  31  * Sets dongle media info (iswl, drv_version, mac address).
  32  */
  33 extern int brcmf_proto_init(struct brcmf_pub *drvr);
  34
  35 /* Stop protocol: sync w/dongle state. */
  36 extern void brcmf_proto_stop(struct brcmf_pub *drvr);
  37
  38 /* Add any protocol-specific data header.
  39  * Caller must reserve prot_hdrlen prepend space.
  40  */
  41 extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx,
  42                                 struct sk_buff *txp);
  43
  44 /* Use protocol to issue command to dongle */
  45 extern int brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx,
  46                                 struct brcmf_dcmd *dcmd, int len);
  47
  48 extern int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr);
  49
  50 extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx,
  51                                      uint cmd, void *buf, uint len);
  52
  53 #endif                          /* _BRCMF_PROTO_H_ */