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