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dhd_proto.h
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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_ */