1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 4 * All rights reserved. 5 * 6 * File: desc.h 7 * 8 * Purpose:The header file of descriptor 9 * 10 * Revision History: 11 * 12 * Author: Tevin Chen 13 * 14 * Date: May 21, 1996 15 * 16 */ 17 18 #ifndef __DESC_H__ 19 #define __DESC_H__ 20 21 #include <linux/types.h> 22 #include <linux/mm.h> 23 24 /* max transmit or receive buffer size */ 25 #define CB_MAX_BUF_SIZE 2900U /* NOTE: must be multiple of 4 */ 26 27 #define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE 28 29 #define MAX_INTERRUPT_SIZE 32 30 31 #define CB_MAX_RX_DESC 128 /* max # of descriptors */ 32 #define CB_MIN_RX_DESC 16 /* min # of RX descriptors */ 33 #define CB_MAX_TX_DESC 128 /* max # of descriptors */ 34 #define CB_MIN_TX_DESC 16 /* min # of TX descriptors */ 35 36 /* 37 * bits in the RSR register 38 */ 39 #define RSR_ADDRBROAD 0x80 40 #define RSR_ADDRMULTI 0x40 41 #define RSR_ADDRUNI 0x00 42 #define RSR_IVLDTYP 0x20 /* invalid packet type */ 43 #define RSR_IVLDLEN 0x10 /* invalid len (> 2312 byte) */ 44 #define RSR_BSSIDOK 0x08 45 #define RSR_CRCOK 0x04 46 #define RSR_BCNSSIDOK 0x02 47 #define RSR_ADDROK 0x01 48 49 /* 50 * bits in the new RSR register 51 */ 52 #define NEWRSR_DECRYPTOK 0x10 53 #define NEWRSR_CFPIND 0x08 54 #define NEWRSR_HWUTSF 0x04 55 #define NEWRSR_BCNHITAID 0x02 56 #define NEWRSR_BCNHITAID0 0x01 57 58 /* 59 * bits in the TSR register 60 */ 61 #define TSR_RETRYTMO 0x08 62 #define TSR_TMO 0x04 63 #define TSR_ACKDATA 0x02 64 #define TSR_VALID 0x01 65 66 #define FIFOCTL_AUTO_FB_1 0x1000 67 #define FIFOCTL_AUTO_FB_0 0x0800 68 #define FIFOCTL_GRPACK 0x0400 69 #define FIFOCTL_11GA 0x0300 70 #define FIFOCTL_11GB 0x0200 71 #define FIFOCTL_11B 0x0100 72 #define FIFOCTL_11A 0x0000 73 #define FIFOCTL_RTS 0x0080 74 #define FIFOCTL_ISDMA0 0x0040 75 #define FIFOCTL_GENINT 0x0020 76 #define FIFOCTL_TMOEN 0x0010 77 #define FIFOCTL_LRETRY 0x0008 78 #define FIFOCTL_CRCDIS 0x0004 79 #define FIFOCTL_NEEDACK 0x0002 80 #define FIFOCTL_LHEAD 0x0001 81 82 /* WMAC definition Frag Control */ 83 #define FRAGCTL_AES 0x0300 84 #define FRAGCTL_TKIP 0x0200 85 #define FRAGCTL_LEGACY 0x0100 86 #define FRAGCTL_NONENCRYPT 0x0000 87 #define FRAGCTL_ENDFRAG 0x0003 88 #define FRAGCTL_MIDFRAG 0x0002 89 #define FRAGCTL_STAFRAG 0x0001 90 #define FRAGCTL_NONFRAG 0x0000 91 92 #endif /* __DESC_H__ */ 93