desc.h (2523B)
1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 4 * All rights reserved. 5 * 6 * Purpose:The header file of descriptor 7 * 8 * Revision History: 9 * 10 * Author: Tevin Chen 11 * 12 * Date: May 21, 1996 13 * 14 */ 15 16#ifndef __DESC_H__ 17#define __DESC_H__ 18 19#include <linux/bits.h> 20#include <linux/types.h> 21#include <linux/mm.h> 22 23/* max transmit or receive buffer size */ 24#define CB_MAX_BUF_SIZE 2900U /* NOTE: must be multiple of 4 */ 25 26#define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE 27 28#define MAX_INTERRUPT_SIZE 32 29 30#define CB_MAX_RX_DESC 128 /* max # of descriptors */ 31#define CB_MIN_RX_DESC 16 /* min # of RX descriptors */ 32#define CB_MAX_TX_DESC 128 /* max # of descriptors */ 33#define CB_MIN_TX_DESC 16 /* min # of TX descriptors */ 34 35/* 36 * bits in the RSR register 37 */ 38#define RSR_ADDRBROAD BIT(7) 39#define RSR_ADDRMULTI BIT(6) 40#define RSR_ADDRUNI 0x00 41#define RSR_IVLDTYP BIT(5) /* invalid packet type */ 42#define RSR_IVLDLEN BIT(4) /* invalid len (> 2312 byte) */ 43#define RSR_BSSIDOK BIT(3) 44#define RSR_CRCOK BIT(2) 45#define RSR_BCNSSIDOK BIT(1) 46#define RSR_ADDROK BIT(0) 47 48/* 49 * bits in the new RSR register 50 */ 51#define NEWRSR_DECRYPTOK BIT(4) 52#define NEWRSR_CFPIND BIT(3) 53#define NEWRSR_HWUTSF BIT(2) 54#define NEWRSR_BCNHITAID BIT(1) 55#define NEWRSR_BCNHITAID0 BIT(0) 56 57/* 58 * bits in the TSR register 59 */ 60#define TSR_RETRYTMO BIT(3) 61#define TSR_TMO BIT(2) 62#define TSR_ACKDATA BIT(1) 63#define TSR_VALID BIT(0) 64 65#define FIFOCTL_AUTO_FB_1 0x1000 66#define FIFOCTL_AUTO_FB_0 0x0800 67#define FIFOCTL_GRPACK 0x0400 68#define FIFOCTL_11GA 0x0300 69#define FIFOCTL_11GB 0x0200 70#define FIFOCTL_11B 0x0100 71#define FIFOCTL_11A 0x0000 72#define FIFOCTL_RTS 0x0080 73#define FIFOCTL_ISDMA0 0x0040 74#define FIFOCTL_GENINT 0x0020 75#define FIFOCTL_TMOEN 0x0010 76#define FIFOCTL_LRETRY 0x0008 77#define FIFOCTL_CRCDIS 0x0004 78#define FIFOCTL_NEEDACK 0x0002 79#define FIFOCTL_LHEAD 0x0001 80 81/* WMAC definition Frag Control */ 82#define FRAGCTL_AES 0x0300 83#define FRAGCTL_TKIP 0x0200 84#define FRAGCTL_LEGACY 0x0100 85#define FRAGCTL_NONENCRYPT 0x0000 86#define FRAGCTL_ENDFRAG 0x0003 87#define FRAGCTL_MIDFRAG 0x0002 88#define FRAGCTL_STAFRAG 0x0001 89#define FRAGCTL_NONFRAG 0x0000 90 91#endif /* __DESC_H__ */