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 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, write to the Free Software Foundation, Inc., 17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * File: desc.h 20 * 21 * Purpose:The header file of descriptor 22 * 23 * Revision History: 24 * 25 * Author: Tevin Chen 26 * 27 * Date: May 21, 1996 28 * 29 */ 30 31 #ifndef __DESC_H__ 32 #define __DESC_H__ 33 34 #include <linux/types.h> 35 #include <linux/mm.h> 36 37 /* max transmit or receive buffer size */ 38 #define CB_MAX_BUF_SIZE 2900U /* NOTE: must be multiple of 4 */ 39 40 #define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE 41 42 #define MAX_INTERRUPT_SIZE 32 43 44 #define CB_MAX_RX_DESC 128 /* max # of descriptors */ 45 #define CB_MIN_RX_DESC 16 /* min # of RX descriptors */ 46 #define CB_MAX_TX_DESC 128 /* max # of descriptors */ 47 #define CB_MIN_TX_DESC 16 /* min # of TX descriptors */ 48 49 /* 50 * bits in the RSR register 51 */ 52 #define RSR_ADDRBROAD 0x80 53 #define RSR_ADDRMULTI 0x40 54 #define RSR_ADDRUNI 0x00 55 #define RSR_IVLDTYP 0x20 /* invalid packet type */ 56 #define RSR_IVLDLEN 0x10 /* invalid len (> 2312 byte) */ 57 #define RSR_BSSIDOK 0x08 58 #define RSR_CRCOK 0x04 59 #define RSR_BCNSSIDOK 0x02 60 #define RSR_ADDROK 0x01 61 62 /* 63 * bits in the new RSR register 64 */ 65 #define NEWRSR_DECRYPTOK 0x10 66 #define NEWRSR_CFPIND 0x08 67 #define NEWRSR_HWUTSF 0x04 68 #define NEWRSR_BCNHITAID 0x02 69 #define NEWRSR_BCNHITAID0 0x01 70 71 /* 72 * bits in the TSR register 73 */ 74 #define TSR_RETRYTMO 0x08 75 #define TSR_TMO 0x04 76 #define TSR_ACKDATA 0x02 77 #define TSR_VALID 0x01 78 79 #define FIFOCTL_AUTO_FB_1 0x1000 80 #define FIFOCTL_AUTO_FB_0 0x0800 81 #define FIFOCTL_GRPACK 0x0400 82 #define FIFOCTL_11GA 0x0300 83 #define FIFOCTL_11GB 0x0200 84 #define FIFOCTL_11B 0x0100 85 #define FIFOCTL_11A 0x0000 86 #define FIFOCTL_RTS 0x0080 87 #define FIFOCTL_ISDMA0 0x0040 88 #define FIFOCTL_GENINT 0x0020 89 #define FIFOCTL_TMOEN 0x0010 90 #define FIFOCTL_LRETRY 0x0008 91 #define FIFOCTL_CRCDIS 0x0004 92 #define FIFOCTL_NEEDACK 0x0002 93 #define FIFOCTL_LHEAD 0x0001 94 95 /* WMAC definition Frag Control */ 96 #define FRAGCTL_AES 0x0300 97 #define FRAGCTL_TKIP 0x0200 98 #define FRAGCTL_LEGACY 0x0100 99 #define FRAGCTL_NONENCRYPT 0x0000 100 #define FRAGCTL_ENDFRAG 0x0003 101 #define FRAGCTL_MIDFRAG 0x0002 102 #define FRAGCTL_STAFRAG 0x0001 103 #define FRAGCTL_NONFRAG 0x0000 104 105 #endif /* __DESC_H__ */ 106