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/*
* CDC network driver ioctl/indication encoding
* Broadcom 802.11abg Networking Device Driver
*
* Definitions subject to change without notice.
*
* Copyright (C) 1999-2011, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: bcmcdc.h 277737 2011-08-16 17:54:59Z $
*/
#ifndef _bcmcdc_h_
#define _bcmcdc_h_
#include <proto/ethernet.h>
typedef struct cdc_ioctl {
uint32 cmd;
uint32 len;
uint32 flags;
uint32 status;
} cdc_ioctl_t;
#define CDC_MAX_MSG_SIZE ETHER_MAX_LEN
#define CDCL_IOC_OUTLEN_MASK 0x0000FFFF
#define CDCL_IOC_OUTLEN_SHIFT 0
#define CDCL_IOC_INLEN_MASK 0xFFFF0000
#define CDCL_IOC_INLEN_SHIFT 16
#define CDCF_IOC_ERROR 0x01
#define CDCF_IOC_SET 0x02
#define CDCF_IOC_OVL_IDX_MASK 0x3c
#define CDCF_IOC_OVL_RSV 0x40
#define CDCF_IOC_OVL 0x80
#define CDCF_IOC_ACTION_MASK 0xfe
#define CDCF_IOC_ACTION_SHIFT 1
#define CDCF_IOC_IF_MASK 0xF000
#define CDCF_IOC_IF_SHIFT 12
#define CDCF_IOC_ID_MASK 0xFFFF0000
#define CDCF_IOC_ID_SHIFT 16
#define CDC_IOC_IF_IDX(flags) (((flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT)
#define CDC_IOC_ID(flags) (((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT)
#define CDC_GET_IF_IDX(hdr) \
((int)((((hdr)->flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT))
#define CDC_SET_IF_IDX(hdr, idx) \
((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | ((idx) << CDCF_IOC_IF_SHIFT)))
#define BDC_HEADER_LEN 4
#define BDC_PROTO_VER_1 1
#define BDC_PROTO_VER 2
#define BDC_FLAG_VER_MASK 0xf0
#define BDC_FLAG_VER_SHIFT 4
#define BDC_FLAG__UNUSED 0x03
#define BDC_FLAG_SUM_GOOD 0x04
#define BDC_FLAG_SUM_NEEDED 0x08
#define BDC_PRIORITY_MASK 0x7
#define BDC_FLAG2_FC_FLAG 0x10
#define BDC_PRIORITY_FC_SHIFT 4
#define BDC_FLAG2_IF_MASK 0x0f
#define BDC_FLAG2_IF_SHIFT 0
#define BDC_FLAG2_PAD_MASK 0xf0
#define BDC_FLAG_PAD_MASK 0x03
#define BDC_FLAG2_PAD_SHIFT 2
#define BDC_FLAG_PAD_SHIFT 0
#define BDC_FLAG2_PAD_IDX 0x3c
#define BDC_FLAG_PAD_IDX 0x03
#define BDC_GET_PAD_LEN(hdr) \
((int)(((((hdr)->flags2) & BDC_FLAG2_PAD_MASK) >> BDC_FLAG2_PAD_SHIFT) | \
((((hdr)->flags) & BDC_FLAG_PAD_MASK) >> BDC_FLAG_PAD_SHIFT)))
#define BDC_SET_PAD_LEN(hdr, idx) \
((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_PAD_MASK) | \
(((idx) & BDC_FLAG2_PAD_IDX) << BDC_FLAG2_PAD_SHIFT))); \
((hdr)->flags = (((hdr)->flags & ~BDC_FLAG_PAD_MASK) | \
(((idx) & BDC_FLAG_PAD_IDX) << BDC_FLAG_PAD_SHIFT)))
#define BDC_GET_IF_IDX(hdr) \
((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT))
#define BDC_SET_IF_IDX(hdr, idx) \
((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | ((idx) << BDC_FLAG2_IF_SHIFT)))
struct bdc_header {
uint8 flags;
uint8 priority;
uint8 flags2;
uint8 dataOffset;
};
#endif
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