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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
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $Id: bcmcdc.h,v 13.25.10.3 2010-12-22 23:47:26 Exp $
*/
#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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