1/*
2 * CDC network driver ioctl/indication encoding
3 * Broadcom 802.11abg Networking Device Driver
4 *
5 * Definitions subject to change without notice.
6 *
7 * Copyright (C) 1999-2011, Broadcom Corporation
8 *
9 * Permission to use, copy, modify, and/or distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
16 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
18 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
19 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 *
21 * $Id: bcmcdc.h,v 13.25.10.3 2010-12-22 23:47:26 Exp $
22 */
23
24#ifndef _bcmcdc_h_
25#define	_bcmcdc_h_
26#include <proto/ethernet.h>
27
28typedef struct cdc_ioctl {
29	uint32 cmd;
30	uint32 len;
31	uint32 flags;
32	uint32 status;
33} cdc_ioctl_t;
34
35
36#define CDC_MAX_MSG_SIZE   ETHER_MAX_LEN
37
38
39#define CDCL_IOC_OUTLEN_MASK   0x0000FFFF
40#define CDCL_IOC_OUTLEN_SHIFT  0
41#define CDCL_IOC_INLEN_MASK    0xFFFF0000
42#define CDCL_IOC_INLEN_SHIFT   16
43
44
45#define CDCF_IOC_ERROR		0x01
46#define CDCF_IOC_SET		0x02
47#define CDCF_IOC_OVL_IDX_MASK	0x3c
48#define CDCF_IOC_OVL_RSV	0x40
49#define CDCF_IOC_OVL		0x80
50#define CDCF_IOC_ACTION_MASK	0xfe
51#define CDCF_IOC_ACTION_SHIFT	1
52#define CDCF_IOC_IF_MASK	0xF000
53#define CDCF_IOC_IF_SHIFT	12
54#define CDCF_IOC_ID_MASK	0xFFFF0000
55#define CDCF_IOC_ID_SHIFT	16
56
57#define CDC_IOC_IF_IDX(flags)	(((flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT)
58#define CDC_IOC_ID(flags)	(((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT)
59
60#define CDC_GET_IF_IDX(hdr) \
61	((int)((((hdr)->flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT))
62#define CDC_SET_IF_IDX(hdr, idx) \
63	((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | ((idx) << CDCF_IOC_IF_SHIFT)))
64
65
66
67#define	BDC_HEADER_LEN		4
68
69#define BDC_PROTO_VER_1		1
70#define BDC_PROTO_VER		2
71
72#define BDC_FLAG_VER_MASK	0xf0
73#define BDC_FLAG_VER_SHIFT	4
74
75#define BDC_FLAG__UNUSED	0x03
76#define BDC_FLAG_SUM_GOOD	0x04
77#define BDC_FLAG_SUM_NEEDED	0x08
78
79#define BDC_PRIORITY_MASK	0x7
80
81#define BDC_FLAG2_FC_FLAG	0x10
82
83#define BDC_PRIORITY_FC_SHIFT	4
84
85#define BDC_FLAG2_IF_MASK	0x0f
86#define BDC_FLAG2_IF_SHIFT	0
87#define BDC_FLAG2_PAD_MASK		0xf0
88#define BDC_FLAG_PAD_MASK		0x03
89#define BDC_FLAG2_PAD_SHIFT		2
90#define BDC_FLAG_PAD_SHIFT		0
91#define BDC_FLAG2_PAD_IDX		0x3c
92#define BDC_FLAG_PAD_IDX		0x03
93#define BDC_GET_PAD_LEN(hdr) \
94	((int)(((((hdr)->flags2) & BDC_FLAG2_PAD_MASK) >> BDC_FLAG2_PAD_SHIFT) | \
95	((((hdr)->flags) & BDC_FLAG_PAD_MASK) >> BDC_FLAG_PAD_SHIFT)))
96#define BDC_SET_PAD_LEN(hdr, idx) \
97	((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_PAD_MASK) | \
98	(((idx) & BDC_FLAG2_PAD_IDX) << BDC_FLAG2_PAD_SHIFT))); \
99	((hdr)->flags = (((hdr)->flags & ~BDC_FLAG_PAD_MASK) | \
100	(((idx) & BDC_FLAG_PAD_IDX) << BDC_FLAG_PAD_SHIFT)))
101
102#define BDC_GET_IF_IDX(hdr) \
103	((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT))
104#define BDC_SET_IF_IDX(hdr, idx) \
105	((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | ((idx) << BDC_FLAG2_IF_SHIFT)))
106
107struct bdc_header {
108	uint8	flags;
109	uint8	priority;
110	uint8	flags2;
111	uint8	dataOffset;
112};
113
114#endif
115