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/bits.h> 22#include <linux/types.h> 23#include <linux/mm.h> 24 25/* max transmit or receive buffer size */ 26#define CB_MAX_BUF_SIZE 2900U /* NOTE: must be multiple of 4 */ 27 28#define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE 29 30#define MAX_INTERRUPT_SIZE 32 31 32#define CB_MAX_RX_DESC 128 /* max # of descriptors */ 33#define CB_MIN_RX_DESC 16 /* min # of RX descriptors */ 34#define CB_MAX_TX_DESC 128 /* max # of descriptors */ 35#define CB_MIN_TX_DESC 16 /* min # of TX descriptors */ 36 37/* 38 * bits in the RSR register 39 */ 40#define RSR_ADDRBROAD BIT(7) 41#define RSR_ADDRMULTI BIT(6) 42#define RSR_ADDRUNI 0x00 43#define RSR_IVLDTYP BIT(5) /* invalid packet type */ 44#define RSR_IVLDLEN BIT(4) /* invalid len (> 2312 byte) */ 45#define RSR_BSSIDOK BIT(3) 46#define RSR_CRCOK BIT(2) 47#define RSR_BCNSSIDOK BIT(1) 48#define RSR_ADDROK BIT(0) 49 50/* 51 * bits in the new RSR register 52 */ 53#define NEWRSR_DECRYPTOK BIT(4) 54#define NEWRSR_CFPIND BIT(3) 55#define NEWRSR_HWUTSF BIT(2) 56#define NEWRSR_BCNHITAID BIT(1) 57#define NEWRSR_BCNHITAID0 BIT(0) 58 59/* 60 * bits in the TSR register 61 */ 62#define TSR_RETRYTMO BIT(3) 63#define TSR_TMO BIT(2) 64#define TSR_ACKDATA BIT(1) 65#define TSR_VALID BIT(0) 66 67#define FIFOCTL_AUTO_FB_1 0x1000 68#define FIFOCTL_AUTO_FB_0 0x0800 69#define FIFOCTL_GRPACK 0x0400 70#define FIFOCTL_11GA 0x0300 71#define FIFOCTL_11GB 0x0200 72#define FIFOCTL_11B 0x0100 73#define FIFOCTL_11A 0x0000 74#define FIFOCTL_RTS 0x0080 75#define FIFOCTL_ISDMA0 0x0040 76#define FIFOCTL_GENINT 0x0020 77#define FIFOCTL_TMOEN 0x0010 78#define FIFOCTL_LRETRY 0x0008 79#define FIFOCTL_CRCDIS 0x0004 80#define FIFOCTL_NEEDACK 0x0002 81#define FIFOCTL_LHEAD 0x0001 82 83/* WMAC definition Frag Control */ 84#define FRAGCTL_AES 0x0300 85#define FRAGCTL_TKIP 0x0200 86#define FRAGCTL_LEGACY 0x0100 87#define FRAGCTL_NONENCRYPT 0x0000 88#define FRAGCTL_ENDFRAG 0x0003 89#define FRAGCTL_MIDFRAG 0x0002 90#define FRAGCTL_STAFRAG 0x0001 91#define FRAGCTL_NONFRAG 0x0000 92 93#endif /* __DESC_H__ */ 94