diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/net/wireless/bcm4329/include/bcmcdc.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'drivers/net/wireless/bcm4329/include/bcmcdc.h')
-rw-r--r-- | drivers/net/wireless/bcm4329/include/bcmcdc.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm4329/include/bcmcdc.h b/drivers/net/wireless/bcm4329/include/bcmcdc.h new file mode 100644 index 00000000000..c2a860beab2 --- /dev/null +++ b/drivers/net/wireless/bcm4329/include/bcmcdc.h | |||
@@ -0,0 +1,100 @@ | |||
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) 1999-2010, Broadcom Corporation | ||
8 | * | ||
9 | * Unless you and Broadcom execute a separate written software license | ||
10 | * agreement governing use of this software, this software is licensed to you | ||
11 | * under the terms of the GNU General Public License version 2 (the "GPL"), | ||
12 | * available at http://www.broadcom.com/licenses/GPLv2.php, with the | ||
13 | * following added to such license: | ||
14 | * | ||
15 | * As a special exception, the copyright holders of this software give you | ||
16 | * permission to link this software with independent modules, and to copy and | ||
17 | * distribute the resulting executable under terms of your choice, provided that | ||
18 | * you also meet, for each linked independent module, the terms and conditions of | ||
19 | * the license of that module. An independent module is a module which is not | ||
20 | * derived from this software. The special exception does not apply to any | ||
21 | * modifications of the software. | ||
22 | * | ||
23 | * Notwithstanding the above, under no circumstances may you combine this | ||
24 | * software in any way with any other Broadcom software provided under a license | ||
25 | * other than the GPL, without Broadcom's express prior written consent. | ||
26 | * | ||
27 | * $Id: bcmcdc.h,v 13.14.16.3.16.4 2009/04/12 16:58:45 Exp $ | ||
28 | */ | ||
29 | #include <proto/ethernet.h> | ||
30 | |||
31 | typedef struct cdc_ioctl { | ||
32 | uint32 cmd; /* ioctl command value */ | ||
33 | uint32 len; /* lower 16: output buflen; upper 16: input buflen (excludes header) */ | ||
34 | uint32 flags; /* flag defns given below */ | ||
35 | uint32 status; /* status code returned from the device */ | ||
36 | } cdc_ioctl_t; | ||
37 | |||
38 | /* Max valid buffer size that can be sent to the dongle */ | ||
39 | #define CDC_MAX_MSG_SIZE ETHER_MAX_LEN | ||
40 | |||
41 | /* len field is divided into input and output buffer lengths */ | ||
42 | #define CDCL_IOC_OUTLEN_MASK 0x0000FFFF /* maximum or expected response length, */ | ||
43 | /* excluding IOCTL header */ | ||
44 | #define CDCL_IOC_OUTLEN_SHIFT 0 | ||
45 | #define CDCL_IOC_INLEN_MASK 0xFFFF0000 /* input buffer length, excluding IOCTL header */ | ||
46 | #define CDCL_IOC_INLEN_SHIFT 16 | ||
47 | |||
48 | /* CDC flag definitions */ | ||
49 | #define CDCF_IOC_ERROR 0x01 /* 0=success, 1=ioctl cmd failed */ | ||
50 | #define CDCF_IOC_SET 0x02 /* 0=get, 1=set cmd */ | ||
51 | #define CDCF_IOC_IF_MASK 0xF000 /* I/F index */ | ||
52 | #define CDCF_IOC_IF_SHIFT 12 | ||
53 | #define CDCF_IOC_ID_MASK 0xFFFF0000 /* used to uniquely id an ioctl req/resp pairing */ | ||
54 | #define CDCF_IOC_ID_SHIFT 16 /* # of bits of shift for ID Mask */ | ||
55 | |||
56 | #define CDC_IOC_IF_IDX(flags) (((flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT) | ||
57 | #define CDC_IOC_ID(flags) (((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT) | ||
58 | |||
59 | #define CDC_GET_IF_IDX(hdr) \ | ||
60 | ((int)((((hdr)->flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT)) | ||
61 | #define CDC_SET_IF_IDX(hdr, idx) \ | ||
62 | ((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | ((idx) << CDCF_IOC_IF_SHIFT))) | ||
63 | |||
64 | /* | ||
65 | * BDC header | ||
66 | * | ||
67 | * The BDC header is used on data packets to convey priority across USB. | ||
68 | */ | ||
69 | |||
70 | #define BDC_HEADER_LEN 4 | ||
71 | |||
72 | #define BDC_PROTO_VER 1 /* Protocol version */ | ||
73 | |||
74 | #define BDC_FLAG_VER_MASK 0xf0 /* Protocol version mask */ | ||
75 | #define BDC_FLAG_VER_SHIFT 4 /* Protocol version shift */ | ||
76 | |||
77 | #define BDC_FLAG__UNUSED 0x03 /* Unassigned */ | ||
78 | #define BDC_FLAG_SUM_GOOD 0x04 /* Dongle has verified good RX checksums */ | ||
79 | #define BDC_FLAG_SUM_NEEDED 0x08 /* Dongle needs to do TX checksums */ | ||
80 | |||
81 | #define BDC_PRIORITY_MASK 0x7 | ||
82 | |||
83 | #define BDC_FLAG2_FC_FLAG 0x10 /* flag to indicate if pkt contains */ | ||
84 | /* FLOW CONTROL info only */ | ||
85 | #define BDC_PRIORITY_FC_SHIFT 4 /* flow control info shift */ | ||
86 | |||
87 | #define BDC_FLAG2_IF_MASK 0x0f /* APSTA: interface on which the packet was received */ | ||
88 | #define BDC_FLAG2_IF_SHIFT 0 | ||
89 | |||
90 | #define BDC_GET_IF_IDX(hdr) \ | ||
91 | ((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT)) | ||
92 | #define BDC_SET_IF_IDX(hdr, idx) \ | ||
93 | ((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | ((idx) << BDC_FLAG2_IF_SHIFT))) | ||
94 | |||
95 | struct bdc_header { | ||
96 | uint8 flags; /* Flags */ | ||
97 | uint8 priority; /* 802.1d Priority 0:2 bits, 4:7 flow control info for usb */ | ||
98 | uint8 flags2; | ||
99 | uint8 rssi; | ||
100 | }; | ||