/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. * All rights reserved. * * Purpose:The header file of descriptor * * Revision History: * * Author: Tevin Chen * * Date: May 21, 1996 * */ #ifndef __DESC_H__ #define __DESC_H__ #include <linux/types.h> #include <linux/mm.h> #include "linux/ieee80211.h" #define B_OWNED_BY_CHIP … #define B_OWNED_BY_HOST … /* Bits in the RSR register */ #define RSR_ADDRBROAD … #define RSR_ADDRMULTI … #define RSR_ADDRUNI … #define RSR_IVLDTYP … #define RSR_IVLDLEN … #define RSR_BSSIDOK … #define RSR_CRCOK … #define RSR_BCNSSIDOK … #define RSR_ADDROK … /* Bits in the new RSR register */ #define NEWRSR_DECRYPTOK … #define NEWRSR_CFPIND … #define NEWRSR_HWUTSF … #define NEWRSR_BCNHITAID … #define NEWRSR_BCNHITAID0 … /* Bits in the TSR0 register */ #define TSR0_PWRSTS1_2 … #define TSR0_PWRSTS7 … #define TSR0_NCR … /* Bits in the TSR1 register */ #define TSR1_TERR … #define TSR1_PWRSTS4_6 … #define TSR1_RETRYTMO … #define TSR1_TMO … #define TSR1_PWRSTS3 … #define ACK_DATA … /* Bits in the TCR register */ #define EDMSDU … #define TCR_EDP … #define TCR_STP … /* max transmit or receive buffer size */ #define CB_MAX_BUF_SIZE … /* NOTE: must be multiple of 4 */ #define CB_MAX_TX_BUF_SIZE … #define CB_MAX_RX_BUF_SIZE_NORMAL … #define CB_BEACON_BUF_SIZE … #define CB_MAX_RX_DESC … #define CB_MIN_RX_DESC … #define CB_MAX_TX_DESC … #define CB_MIN_TX_DESC … #define CB_MAX_RECEIVED_PACKETS … /* * limit our receive routine to indicating * this many at a time for 2 reasons: * 1. driver flow control to protocol layer * 2. limit the time used in ISR routine */ #define CB_EXTRA_RD_NUM … #define CB_RD_NUM … #define CB_TD_NUM … /* * max number of physical segments in a single NDIS packet. Above this * threshold, the packet is copied into a single physically contiguous buffer */ #define CB_MAX_SEGMENT … #define CB_MIN_MAP_REG_NUM … #define CB_MAX_MAP_REG_NUM … #define CB_PROTOCOL_RESERVED_SECTION … /* * if retrys excess 15 times , tx will abort, and if tx fifo underflow, * tx will fail, we should try to resend it */ #define CB_MAX_TX_ABORT_RETRY … /* WMAC definition FIFO Control */ #define FIFOCTL_AUTO_FB_1 … #define FIFOCTL_AUTO_FB_0 … #define FIFOCTL_GRPACK … #define FIFOCTL_11GA … #define FIFOCTL_11GB … #define FIFOCTL_11B … #define FIFOCTL_11A … #define FIFOCTL_RTS … #define FIFOCTL_ISDMA0 … #define FIFOCTL_GENINT … #define FIFOCTL_TMOEN … #define FIFOCTL_LRETRY … #define FIFOCTL_CRCDIS … #define FIFOCTL_NEEDACK … #define FIFOCTL_LHEAD … /* WMAC definition Frag Control */ #define FRAGCTL_AES … #define FRAGCTL_TKIP … #define FRAGCTL_LEGACY … #define FRAGCTL_NONENCRYPT … #define FRAGCTL_ENDFRAG … #define FRAGCTL_MIDFRAG … #define FRAGCTL_STAFRAG … #define FRAGCTL_NONFRAG … #define TYPE_TXDMA0 … #define TYPE_AC0DMA … #define TYPE_ATIMDMA … #define TYPE_SYNCDMA … #define TYPE_MAXTD … #define TYPE_BEACONDMA … #define TYPE_RXDMA0 … #define TYPE_RXDMA1 … #define TYPE_MAXRD … /* TD_INFO flags control bit */ #define TD_FLAGS_NETIF_SKB … /* check if called from private skb (hostap) */ #define TD_FLAGS_PRIV_SKB … #define TD_FLAGS_PS_RETRY … /* * ref_sk_buff is used for mapping the skb structure between pre-built * driver-obj & running kernel. Since different kernel version (2.4x) may * change skb structure, i.e. pre-built driver-obj may link to older skb that * leads error. */ struct vnt_rd_info { … }; struct vnt_rdes0 { … } __packed; struct vnt_rdes1 { … } __packed; /* Rx descriptor*/ struct vnt_rx_desc { … } __packed; struct vnt_tdes0 { … } __packed; struct vnt_tdes1 { … } __packed; struct vnt_td_info { … }; /* transmit descriptor */ struct vnt_tx_desc { … } __packed; /* Length, Service, and Signal fields of Phy for Tx */ struct vnt_phy_field { … } __packed; vnt_phy_field_swap; #endif /* __DESC_H__ */
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