127 lines
3.8 KiB
C
127 lines
3.8 KiB
C
/*
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* CDC network driver ioctl/indication encoding
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* Broadcom 802.11abg Networking Device Driver
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*
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* Definitions subject to change without notice.
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*
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* Copyright (C) 1999-2012, Broadcom Corporation
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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* $Id: bcmcdc.h 318308 2012-03-02 02:23:42Z $
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*/
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#ifndef _bcmcdc_h_
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#define _bcmcdc_h_
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#include <proto/ethernet.h>
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typedef struct cdc_ioctl {
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uint32 cmd;
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uint32 len;
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uint32 flags;
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uint32 status;
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} cdc_ioctl_t;
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#define CDC_MAX_MSG_SIZE ETHER_MAX_LEN
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#define CDCL_IOC_OUTLEN_MASK 0x0000FFFF
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#define CDCL_IOC_OUTLEN_SHIFT 0
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#define CDCL_IOC_INLEN_MASK 0xFFFF0000
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#define CDCL_IOC_INLEN_SHIFT 16
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#define CDCF_IOC_ERROR 0x01
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#define CDCF_IOC_SET 0x02
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#define CDCF_IOC_OVL_IDX_MASK 0x3c
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#define CDCF_IOC_OVL_RSV 0x40
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#define CDCF_IOC_OVL 0x80
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#define CDCF_IOC_ACTION_MASK 0xfe
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#define CDCF_IOC_ACTION_SHIFT 1
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#define CDCF_IOC_IF_MASK 0xF000
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#define CDCF_IOC_IF_SHIFT 12
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#define CDCF_IOC_ID_MASK 0xFFFF0000
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#define CDCF_IOC_ID_SHIFT 16
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#define CDC_IOC_IF_IDX(flags) (((flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT)
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#define CDC_IOC_ID(flags) (((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT)
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#define CDC_GET_IF_IDX(hdr) \
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((int)((((hdr)->flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT))
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#define CDC_SET_IF_IDX(hdr, idx) \
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((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | ((idx) << CDCF_IOC_IF_SHIFT)))
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struct bdc_header {
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uint8 flags;
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uint8 priority;
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uint8 flags2;
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uint8 dataOffset;
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};
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#define BDC_HEADER_LEN 4
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#define BDC_FLAG_80211_PKT 0x01
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#define BDC_FLAG_SUM_GOOD 0x04
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#define BDC_FLAG_SUM_NEEDED 0x08
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#define BDC_FLAG_EVENT_MSG 0x08
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#define BDC_FLAG_VER_MASK 0xf0
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#define BDC_FLAG_VER_SHIFT 4
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#define BDC_PRIORITY_MASK 0x07
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#define BDC_PRIORITY_FC_MASK 0xf0
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#define BDC_PRIORITY_FC_SHIFT 4
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#define BDC_FLAG2_IF_MASK 0x0f
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#define BDC_FLAG2_IF_SHIFT 0
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#define BDC_FLAG2_FC_FLAG 0x10
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#define BDC_PROTO_VER_1 1
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#define BDC_PROTO_VER 2
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#define BDC_GET_IF_IDX(hdr) \
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((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT))
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#define BDC_SET_IF_IDX(hdr, idx) \
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((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | ((idx) << BDC_FLAG2_IF_SHIFT)))
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#define BDC_FLAG2_PAD_MASK 0xf0
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#define BDC_FLAG_PAD_MASK 0x03
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#define BDC_FLAG2_PAD_SHIFT 2
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#define BDC_FLAG_PAD_SHIFT 0
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#define BDC_FLAG2_PAD_IDX 0x3c
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#define BDC_FLAG_PAD_IDX 0x03
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#define BDC_GET_PAD_LEN(hdr) \
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((int)(((((hdr)->flags2) & BDC_FLAG2_PAD_MASK) >> BDC_FLAG2_PAD_SHIFT) | \
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((((hdr)->flags) & BDC_FLAG_PAD_MASK) >> BDC_FLAG_PAD_SHIFT)))
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#define BDC_SET_PAD_LEN(hdr, idx) \
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((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_PAD_MASK) | \
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(((idx) & BDC_FLAG2_PAD_IDX) << BDC_FLAG2_PAD_SHIFT))); \
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((hdr)->flags = (((hdr)->flags & ~BDC_FLAG_PAD_MASK) | \
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(((idx) & BDC_FLAG_PAD_IDX) << BDC_FLAG_PAD_SHIFT)))
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#endif
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