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) 1999-2012, 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 318308 2012-03-02 02:23:42Z $ 28 */ 29#ifndef _bcmcdc_h_ 30#define _bcmcdc_h_ 31#include <proto/ethernet.h> 32 33typedef struct cdc_ioctl { 34 uint32 cmd; 35 uint32 len; 36 uint32 flags; 37 uint32 status; 38} cdc_ioctl_t; 39 40 41#define CDC_MAX_MSG_SIZE ETHER_MAX_LEN 42 43 44#define CDCL_IOC_OUTLEN_MASK 0x0000FFFF 45 46#define CDCL_IOC_OUTLEN_SHIFT 0 47#define CDCL_IOC_INLEN_MASK 0xFFFF0000 48#define CDCL_IOC_INLEN_SHIFT 16 49 50 51#define CDCF_IOC_ERROR 0x01 52#define CDCF_IOC_SET 0x02 53#define CDCF_IOC_OVL_IDX_MASK 0x3c 54#define CDCF_IOC_OVL_RSV 0x40 55#define CDCF_IOC_OVL 0x80 56#define CDCF_IOC_ACTION_MASK 0xfe 57#define CDCF_IOC_ACTION_SHIFT 1 58#define CDCF_IOC_IF_MASK 0xF000 59#define CDCF_IOC_IF_SHIFT 12 60#define CDCF_IOC_ID_MASK 0xFFFF0000 61#define CDCF_IOC_ID_SHIFT 16 62 63#define CDC_IOC_IF_IDX(flags) (((flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT) 64#define CDC_IOC_ID(flags) (((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT) 65 66#define CDC_GET_IF_IDX(hdr) \ 67 ((int)((((hdr)->flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT)) 68#define CDC_SET_IF_IDX(hdr, idx) \ 69 ((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | ((idx) << CDCF_IOC_IF_SHIFT))) 70 71 72 73struct bdc_header { 74 uint8 flags; 75 uint8 priority; 76 uint8 flags2; 77 uint8 dataOffset; 78}; 79 80#define BDC_HEADER_LEN 4 81 82 83#define BDC_FLAG_80211_PKT 0x01 84#define BDC_FLAG_SUM_GOOD 0x04 85#define BDC_FLAG_SUM_NEEDED 0x08 86#define BDC_FLAG_EVENT_MSG 0x08 87#define BDC_FLAG_VER_MASK 0xf0 88#define BDC_FLAG_VER_SHIFT 4 89 90 91#define BDC_PRIORITY_MASK 0x07 92#define BDC_PRIORITY_FC_MASK 0xf0 93#define BDC_PRIORITY_FC_SHIFT 4 94 95 96#define BDC_FLAG2_IF_MASK 0x0f 97#define BDC_FLAG2_IF_SHIFT 0 98#define BDC_FLAG2_FC_FLAG 0x10 99 100 101 102#define BDC_PROTO_VER_1 1 103#define BDC_PROTO_VER 2 104 105 106#define BDC_GET_IF_IDX(hdr) \ 107 ((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT)) 108#define BDC_SET_IF_IDX(hdr, idx) \ 109 ((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | ((idx) << BDC_FLAG2_IF_SHIFT))) 110 111#define BDC_FLAG2_PAD_MASK 0xf0 112#define BDC_FLAG_PAD_MASK 0x03 113#define BDC_FLAG2_PAD_SHIFT 2 114#define BDC_FLAG_PAD_SHIFT 0 115#define BDC_FLAG2_PAD_IDX 0x3c 116#define BDC_FLAG_PAD_IDX 0x03 117#define BDC_GET_PAD_LEN(hdr) \ 118 ((int)(((((hdr)->flags2) & BDC_FLAG2_PAD_MASK) >> BDC_FLAG2_PAD_SHIFT) | \ 119 ((((hdr)->flags) & BDC_FLAG_PAD_MASK) >> BDC_FLAG_PAD_SHIFT))) 120#define BDC_SET_PAD_LEN(hdr, idx) \ 121 ((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_PAD_MASK) | \ 122 (((idx) & BDC_FLAG2_PAD_IDX) << BDC_FLAG2_PAD_SHIFT))); \ 123 ((hdr)->flags = (((hdr)->flags & ~BDC_FLAG_PAD_MASK) | \ 124 (((idx) & BDC_FLAG_PAD_IDX) << BDC_FLAG_PAD_SHIFT))) 125 126#endif 127