1/* 2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 3 * All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * 16 * File: desc.h 17 * 18 * Purpose:The header file of descriptor 19 * 20 * Revision History: 21 * 22 * Author: Tevin Chen 23 * 24 * Date: May 21, 1996 25 * 26 */ 27 28#ifndef __DESC_H__ 29#define __DESC_H__ 30 31#include <linux/types.h> 32#include <linux/mm.h> 33 34/* max transmit or receive buffer size */ 35#define CB_MAX_BUF_SIZE 2900U /* NOTE: must be multiple of 4 */ 36 37#define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE 38 39#define MAX_INTERRUPT_SIZE 32 40 41#define CB_MAX_RX_DESC 128 /* max # of descriptors */ 42#define CB_MIN_RX_DESC 16 /* min # of RX descriptors */ 43#define CB_MAX_TX_DESC 128 /* max # of descriptors */ 44#define CB_MIN_TX_DESC 16 /* min # of TX descriptors */ 45 46/* 47 * bits in the RSR register 48 */ 49#define RSR_ADDRBROAD 0x80 50#define RSR_ADDRMULTI 0x40 51#define RSR_ADDRUNI 0x00 52#define RSR_IVLDTYP 0x20 /* invalid packet type */ 53#define RSR_IVLDLEN 0x10 /* invalid len (> 2312 byte) */ 54#define RSR_BSSIDOK 0x08 55#define RSR_CRCOK 0x04 56#define RSR_BCNSSIDOK 0x02 57#define RSR_ADDROK 0x01 58 59/* 60 * bits in the new RSR register 61 */ 62#define NEWRSR_DECRYPTOK 0x10 63#define NEWRSR_CFPIND 0x08 64#define NEWRSR_HWUTSF 0x04 65#define NEWRSR_BCNHITAID 0x02 66#define NEWRSR_BCNHITAID0 0x01 67 68/* 69 * bits in the TSR register 70 */ 71#define TSR_RETRYTMO 0x08 72#define TSR_TMO 0x04 73#define TSR_ACKDATA 0x02 74#define TSR_VALID 0x01 75 76#define FIFOCTL_AUTO_FB_1 0x1000 77#define FIFOCTL_AUTO_FB_0 0x0800 78#define FIFOCTL_GRPACK 0x0400 79#define FIFOCTL_11GA 0x0300 80#define FIFOCTL_11GB 0x0200 81#define FIFOCTL_11B 0x0100 82#define FIFOCTL_11A 0x0000 83#define FIFOCTL_RTS 0x0080 84#define FIFOCTL_ISDMA0 0x0040 85#define FIFOCTL_GENINT 0x0020 86#define FIFOCTL_TMOEN 0x0010 87#define FIFOCTL_LRETRY 0x0008 88#define FIFOCTL_CRCDIS 0x0004 89#define FIFOCTL_NEEDACK 0x0002 90#define FIFOCTL_LHEAD 0x0001 91 92/* WMAC definition Frag Control */ 93#define FRAGCTL_AES 0x0300 94#define FRAGCTL_TKIP 0x0200 95#define FRAGCTL_LEGACY 0x0100 96#define FRAGCTL_NONENCRYPT 0x0000 97#define FRAGCTL_ENDFRAG 0x0003 98#define FRAGCTL_MIDFRAG 0x0002 99#define FRAGCTL_STAFRAG 0x0001 100#define FRAGCTL_NONFRAG 0x0000 101 102#endif /* __DESC_H__ */ 103