--- /dev/null
+/*
+ * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * File: desc.h
+ *
+ * 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 1
+#define B_OWNED_BY_HOST 0
+
+/* Bits in the RSR register */
+#define RSR_ADDRBROAD 0x80
+#define RSR_ADDRMULTI 0x40
+#define RSR_ADDRUNI 0x00
+#define RSR_IVLDTYP 0x20
+#define RSR_IVLDLEN 0x10 /* invalid len (> 2312 byte) */
+#define RSR_BSSIDOK 0x08
+#define RSR_CRCOK 0x04
+#define RSR_BCNSSIDOK 0x02
+#define RSR_ADDROK 0x01
+
+/* Bits in the new RSR register */
+#define NEWRSR_DECRYPTOK 0x10
+#define NEWRSR_CFPIND 0x08
+#define NEWRSR_HWUTSF 0x04
+#define NEWRSR_BCNHITAID 0x02
+#define NEWRSR_BCNHITAID0 0x01
+
+/* Bits in the TSR0 register */
+#define TSR0_PWRSTS1_2 0xC0
+#define TSR0_PWRSTS7 0x20
+#define TSR0_NCR 0x1F
+
+/* Bits in the TSR1 register */
+#define TSR1_TERR 0x80
+#define TSR1_PWRSTS4_6 0x70
+#define TSR1_RETRYTMO 0x08
+#define TSR1_TMO 0x04
+#define TSR1_PWRSTS3 0x02
+#define ACK_DATA 0x01
+
+/* Bits in the TCR register */
+#define EDMSDU 0x04 /* end of sdu */
+#define TCR_EDP 0x02 /* end of packet */
+#define TCR_STP 0x01 /* start of packet */
+
+/* max transmit or receive buffer size */
+#define CB_MAX_BUF_SIZE 2900U
+ /* NOTE: must be multiple of 4 */
+#define CB_MAX_TX_BUF_SIZE CB_MAX_BUF_SIZE
+#define CB_MAX_RX_BUF_SIZE_NORMAL CB_MAX_BUF_SIZE
+
+#define CB_BEACON_BUF_SIZE 512U
+
+#define CB_MAX_RX_DESC 128
+#define CB_MIN_RX_DESC 16
+#define CB_MAX_TX_DESC 64
+#define CB_MIN_TX_DESC 16
+
+#define CB_MAX_RECEIVED_PACKETS 16
+ /*
+ * 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 32
+#define CB_RD_NUM 32
+#define CB_TD_NUM 32
+
+/*
+ * 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 4
+
+#define CB_MIN_MAP_REG_NUM 4
+#define CB_MAX_MAP_REG_NUM CB_MAX_TX_DESC
+
+#define CB_PROTOCOL_RESERVED_SECTION 16
+
+/*
+ * 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 3
+
+/* WMAC definition FIFO Control */
+#define FIFOCTL_AUTO_FB_1 0x1000
+#define FIFOCTL_AUTO_FB_0 0x0800
+#define FIFOCTL_GRPACK 0x0400
+#define FIFOCTL_11GA 0x0300
+#define FIFOCTL_11GB 0x0200
+#define FIFOCTL_11B 0x0100
+#define FIFOCTL_11A 0x0000
+#define FIFOCTL_RTS 0x0080
+#define FIFOCTL_ISDMA0 0x0040
+#define FIFOCTL_GENINT 0x0020
+#define FIFOCTL_TMOEN 0x0010
+#define FIFOCTL_LRETRY 0x0008
+#define FIFOCTL_CRCDIS 0x0004
+#define FIFOCTL_NEEDACK 0x0002
+#define FIFOCTL_LHEAD 0x0001
+
+/* WMAC definition Frag Control */
+#define FRAGCTL_AES 0x0300
+#define FRAGCTL_TKIP 0x0200
+#define FRAGCTL_LEGACY 0x0100
+#define FRAGCTL_NONENCRYPT 0x0000
+#define FRAGCTL_ENDFRAG 0x0003
+#define FRAGCTL_MIDFRAG 0x0002
+#define FRAGCTL_STAFRAG 0x0001
+#define FRAGCTL_NONFRAG 0x0000
+
+#define TYPE_TXDMA0 0
+#define TYPE_AC0DMA 1
+#define TYPE_ATIMDMA 2
+#define TYPE_SYNCDMA 3
+#define TYPE_MAXTD 2
+
+#define TYPE_BEACONDMA 4
+
+#define TYPE_RXDMA0 0
+#define TYPE_RXDMA1 1
+#define TYPE_MAXRD 2
+
+/* TD_INFO flags control bit */
+#define TD_FLAGS_NETIF_SKB 0x01 /* check if need release skb */
+#define TD_FLAGS_PRIV_SKB 0x02 /* check if called from private skb (hostap) */
+#define TD_FLAGS_PS_RETRY 0x04 /* check if PS STA frame re-transmit */
+
+/*
+ * 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.
+ */
+
+typedef struct tagDEVICE_RD_INFO {
+ struct sk_buff *skb;
+ dma_addr_t skb_dma;
+ dma_addr_t curr_desc;
+} DEVICE_RD_INFO, *PDEVICE_RD_INFO;
+
+#ifdef __BIG_ENDIAN
+
+typedef struct tagRDES0 {
+ volatile unsigned short wResCount;
+ union {
+ volatile u16 f15Reserved;
+ struct {
+ volatile u8 f8Reserved1;
+ volatile u8 f1Owner:1;
+ volatile u8 f7Reserved:7;
+ } __attribute__ ((__packed__));
+ } __attribute__ ((__packed__));
+} __attribute__ ((__packed__))
+SRDES0, *PSRDES0;
+
+#else
+
+typedef struct tagRDES0 {
+ unsigned short wResCount;
+ unsigned short f15Reserved:15;
+ unsigned short f1Owner:1;
+} __attribute__ ((__packed__))
+SRDES0;
+
+#endif
+
+typedef struct tagRDES1 {
+ unsigned short wReqCount;
+ unsigned short wReserved;
+} __attribute__ ((__packed__))
+SRDES1;
+
+/* Rx descriptor*/
+typedef struct tagSRxDesc {
+ volatile SRDES0 m_rd0RD0;
+ volatile SRDES1 m_rd1RD1;
+ volatile u32 buff_addr;
+ volatile u32 next_desc;
+ struct tagSRxDesc *next __aligned(8);
+ volatile PDEVICE_RD_INFO pRDInfo __aligned(8);
+} __attribute__ ((__packed__))
+SRxDesc, *PSRxDesc;
+typedef const SRxDesc *PCSRxDesc;
+
+#ifdef __BIG_ENDIAN
+
+typedef struct tagTDES0 {
+ volatile unsigned char byTSR0;
+ volatile unsigned char byTSR1;
+ union {
+ volatile u16 f15Txtime;
+ struct {
+ volatile u8 f8Reserved1;
+ volatile u8 f1Owner:1;
+ volatile u8 f7Reserved:7;
+ } __attribute__ ((__packed__));
+ } __attribute__ ((__packed__));
+} __attribute__ ((__packed__))
+STDES0, PSTDES0;
+
+#else
+
+typedef struct tagTDES0 {
+ volatile unsigned char byTSR0;
+ volatile unsigned char byTSR1;
+ volatile unsigned short f15Txtime:15;
+ volatile unsigned short f1Owner:1;
+} __attribute__ ((__packed__))
+STDES0;
+
+#endif
+
+typedef struct tagTDES1 {
+ volatile unsigned short wReqCount;
+ volatile unsigned char byTCR;
+ volatile unsigned char byReserved;
+} __attribute__ ((__packed__))
+STDES1;
+
+typedef struct tagDEVICE_TD_INFO {
+ void *mic_hdr;
+ struct sk_buff *skb;
+ unsigned char *buf;
+ dma_addr_t skb_dma;
+ dma_addr_t buf_dma;
+ dma_addr_t curr_desc;
+ unsigned long dwReqCount;
+ unsigned long dwHeaderLength;
+ unsigned char byFlags;
+} DEVICE_TD_INFO, *PDEVICE_TD_INFO;
+
+/* transmit descriptor */
+typedef struct tagSTxDesc {
+ volatile STDES0 m_td0TD0;
+ volatile STDES1 m_td1TD1;
+ volatile u32 buff_addr;
+ volatile u32 next_desc;
+ struct tagSTxDesc *next __aligned(8);
+ volatile PDEVICE_TD_INFO pTDInfo __aligned(8);
+} __attribute__ ((__packed__))
+STxDesc, *PSTxDesc;
+typedef const STxDesc *PCSTxDesc;
+
+typedef struct tagSTxSyncDesc {
+ volatile STDES0 m_td0TD0;
+ volatile STDES1 m_td1TD1;
+ volatile u32 buff_addr; /* pointer to logical buffer */
+ volatile u32 next_desc; /* pointer to next logical descriptor */
+ volatile unsigned short m_wFIFOCtl;
+ volatile unsigned short m_wTimeStamp;
+ struct tagSTxSyncDesc *next __aligned(8);
+ volatile PDEVICE_TD_INFO pTDInfo __aligned(8);
+} __attribute__ ((__packed__))
+STxSyncDesc, *PSTxSyncDesc;
+typedef const STxSyncDesc *PCSTxSyncDesc;
+
+/* RsvTime buffer header */
+typedef struct tagSRrvTime_atim {
+ unsigned short wCTSTxRrvTime_ba;
+ unsigned short wTxRrvTime_a;
+} __attribute__ ((__packed__))
+SRrvTime_atim, *PSRrvTime_atim;
+typedef const SRrvTime_atim *PCSRrvTime_atim;
+
+/* Length, Service, and Signal fields of Phy for Tx */
+struct vnt_phy_field {
+ u8 signal;
+ u8 service;
+ __le16 len;
+} __packed;
+
+union vnt_phy_field_swap {
+ struct vnt_phy_field field_read;
+ u16 swap[2];
+ u32 field_write;
+};
+
+/* Tx FIFO header */
+typedef struct tagSTxBufHead {
+ u32 adwTxKey[4];
+ unsigned short wFIFOCtl;
+ unsigned short wTimeStamp;
+ unsigned short wFragCtl;
+ unsigned char byTxPower;
+ unsigned char wReserved;
+} __attribute__ ((__packed__))
+STxBufHead, *PSTxBufHead;
+typedef const STxBufHead *PCSTxBufHead;
+
+typedef struct tagSBEACONCtl {
+ u32 BufReady:1;
+ u32 TSF:15;
+ u32 BufLen:11;
+ u32 Reserved:5;
+} __attribute__ ((__packed__))
+SBEACONCtl;
+
+typedef struct tagSSecretKey {
+ u32 dwLowDword;
+ unsigned char byHighByte;
+} __attribute__ ((__packed__))
+SSecretKey;
+
+typedef struct tagSKeyEntry {
+ unsigned char abyAddrHi[2];
+ unsigned short wKCTL;
+ unsigned char abyAddrLo[4];
+ u32 dwKey0[4];
+ u32 dwKey1[4];
+ u32 dwKey2[4];
+ u32 dwKey3[4];
+ u32 dwKey4[4];
+} __attribute__ ((__packed__))
+SKeyEntry;
+
+#endif /* __DESC_H__ */
Code Review / kvmfornfv.git / blobdiff