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Diffstat (limited to 'drivers/staging/vt6656/desc.h')
-rw-r--r--drivers/staging/vt6656/desc.h416
1 files changed, 416 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/desc.h b/drivers/staging/vt6656/desc.h
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+++ b/drivers/staging/vt6656/desc.h
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+/*
+ * 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 "tether.h"
+
+/* max transmit or receive buffer size */
+#define CB_MAX_BUF_SIZE 2900U /* NOTE: must be multiple of 4 */
+
+/* max TX buffer size */
+#define CB_MAX_TX_BUF_SIZE CB_MAX_BUF_SIZE
+/* max RX buffer size when not use Multi-RD */
+#define CB_MAX_RX_BUF_SIZE_NORMAL CB_MAX_BUF_SIZE
+
+#define CB_BEACON_BUF_SIZE 512U /* default beacon buffer size */
+
+#define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE
+
+#define MAX_INTERRUPT_SIZE 32
+
+#define RX_BLOCKS 64 /* from 0x60 to 0xA0 */
+#define TX_BLOCKS 32 /* from 0xA0 to 0xC0 */
+
+#define CB_MAX_RX_DESC 128 /* max # of descriptors */
+#define CB_MIN_RX_DESC 16 /* min # of RX descriptors */
+#define CB_MAX_TX_DESC 128 /* max # of descriptors */
+#define CB_MIN_TX_DESC 16 /* min # of TX descriptors */
+
+#define CB_RD_NUM 64 /* default # of RD */
+#define CB_TD_NUM 64 /* default # of TD */
+
+/*
+ * bits in the RSR register
+ */
+#define RSR_ADDRBROAD 0x80
+#define RSR_ADDRMULTI 0x40
+#define RSR_ADDRUNI 0x00
+#define RSR_IVLDTYP 0x20 /* invalid packet type */
+#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 TSR register
+ */
+#define TSR_RETRYTMO 0x08
+#define TSR_TMO 0x04
+#define TSR_ACKDATA 0x02
+#define TSR_VALID 0x01
+
+#define CB_PROTOCOL_RESERVED_SECTION 16
+
+/*
+ * if retries exceed 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
+
+#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 */
+
+/*
+ * RsvTime buffer header
+ */
+typedef struct tagSRrvTime_gRTS {
+ u16 wRTSTxRrvTime_ba;
+ u16 wRTSTxRrvTime_aa;
+ u16 wRTSTxRrvTime_bb;
+ u16 wReserved;
+ u16 wTxRrvTime_b;
+ u16 wTxRrvTime_a;
+} __attribute__ ((__packed__))
+SRrvTime_gRTS, *PSRrvTime_gRTS;
+
+typedef const SRrvTime_gRTS *PCSRrvTime_gRTS;
+
+typedef struct tagSRrvTime_gCTS {
+ u16 wCTSTxRrvTime_ba;
+ u16 wReserved;
+ u16 wTxRrvTime_b;
+ u16 wTxRrvTime_a;
+} __attribute__ ((__packed__))
+SRrvTime_gCTS, *PSRrvTime_gCTS;
+
+typedef const SRrvTime_gCTS *PCSRrvTime_gCTS;
+
+typedef struct tagSRrvTime_ab {
+ u16 wRTSTxRrvTime;
+ u16 wTxRrvTime;
+} __attribute__ ((__packed__))
+SRrvTime_ab, *PSRrvTime_ab;
+
+typedef const SRrvTime_ab *PCSRrvTime_ab;
+
+typedef struct tagSRrvTime_atim {
+ u16 wCTSTxRrvTime_ba;
+ u16 wTxRrvTime_a;
+} __attribute__ ((__packed__))
+SRrvTime_atim, *PSRrvTime_atim;
+
+typedef const SRrvTime_atim *PCSRrvTime_atim;
+
+/*
+ * RTS buffer header
+ */
+typedef struct tagSRTSData {
+ u16 wFrameControl;
+ u16 wDurationID;
+ u8 abyRA[ETH_ALEN];
+ u8 abyTA[ETH_ALEN];
+} __attribute__ ((__packed__))
+SRTSData, *PSRTSData;
+
+typedef const SRTSData *PCSRTSData;
+
+typedef struct tagSRTS_g {
+ u8 bySignalField_b;
+ u8 byServiceField_b;
+ u16 wTransmitLength_b;
+ u8 bySignalField_a;
+ u8 byServiceField_a;
+ u16 wTransmitLength_a;
+ u16 wDuration_ba;
+ u16 wDuration_aa;
+ u16 wDuration_bb;
+ u16 wReserved;
+ SRTSData Data;
+} __attribute__ ((__packed__))
+SRTS_g, *PSRTS_g;
+typedef const SRTS_g *PCSRTS_g;
+
+typedef struct tagSRTS_g_FB {
+ u8 bySignalField_b;
+ u8 byServiceField_b;
+ u16 wTransmitLength_b;
+ u8 bySignalField_a;
+ u8 byServiceField_a;
+ u16 wTransmitLength_a;
+ u16 wDuration_ba;
+ u16 wDuration_aa;
+ u16 wDuration_bb;
+ u16 wReserved;
+ u16 wRTSDuration_ba_f0;
+ u16 wRTSDuration_aa_f0;
+ u16 wRTSDuration_ba_f1;
+ u16 wRTSDuration_aa_f1;
+ SRTSData Data;
+} __attribute__ ((__packed__))
+SRTS_g_FB, *PSRTS_g_FB;
+
+typedef const SRTS_g_FB *PCSRTS_g_FB;
+
+typedef struct tagSRTS_ab {
+ u8 bySignalField;
+ u8 byServiceField;
+ u16 wTransmitLength;
+ u16 wDuration;
+ u16 wReserved;
+ SRTSData Data;
+} __attribute__ ((__packed__))
+SRTS_ab, *PSRTS_ab;
+
+typedef const SRTS_ab *PCSRTS_ab;
+
+typedef struct tagSRTS_a_FB {
+ u8 bySignalField;
+ u8 byServiceField;
+ u16 wTransmitLength;
+ u16 wDuration;
+ u16 wReserved;
+ u16 wRTSDuration_f0;
+ u16 wRTSDuration_f1;
+ SRTSData Data;
+} __attribute__ ((__packed__))
+SRTS_a_FB, *PSRTS_a_FB;
+
+typedef const SRTS_a_FB *PCSRTS_a_FB;
+
+/*
+ * CTS buffer header
+ */
+typedef struct tagSCTSData {
+ u16 wFrameControl;
+ u16 wDurationID;
+ u8 abyRA[ETH_ALEN];
+ u16 wReserved;
+} __attribute__ ((__packed__))
+SCTSData, *PSCTSData;
+
+typedef struct tagSCTS {
+ u8 bySignalField_b;
+ u8 byServiceField_b;
+ u16 wTransmitLength_b;
+ u16 wDuration_ba;
+ u16 wReserved;
+ SCTSData Data;
+} __attribute__ ((__packed__))
+SCTS, *PSCTS;
+
+typedef const SCTS *PCSCTS;
+
+typedef struct tagSCTS_FB {
+ u8 bySignalField_b;
+ u8 byServiceField_b;
+ u16 wTransmitLength_b;
+ u16 wDuration_ba;
+ u16 wReserved;
+ u16 wCTSDuration_ba_f0;
+ u16 wCTSDuration_ba_f1;
+ SCTSData Data;
+} __attribute__ ((__packed__))
+SCTS_FB, *PSCTS_FB;
+
+typedef const SCTS_FB *PCSCTS_FB;
+
+/*
+ * TX FIFO header
+ */
+typedef struct tagSTxBufHead {
+ u32 adwTxKey[4];
+ u16 wFIFOCtl;
+ u16 wTimeStamp;
+ u16 wFragCtl;
+ u16 wReserved;
+} __attribute__ ((__packed__))
+STxBufHead, *PSTxBufHead;
+typedef const STxBufHead *PCSTxBufHead;
+
+typedef struct tagSTxShortBufHead {
+ u16 wFIFOCtl;
+ u16 wTimeStamp;
+} __attribute__ ((__packed__))
+STxShortBufHead, *PSTxShortBufHead;
+typedef const STxShortBufHead *PCSTxShortBufHead;
+
+/*
+ * TX data header
+ */
+typedef struct tagSTxDataHead_g {
+ u8 bySignalField_b;
+ u8 byServiceField_b;
+ u16 wTransmitLength_b;
+ u8 bySignalField_a;
+ u8 byServiceField_a;
+ u16 wTransmitLength_a;
+ u16 wDuration_b;
+ u16 wDuration_a;
+ u16 wTimeStampOff_b;
+ u16 wTimeStampOff_a;
+} __attribute__ ((__packed__))
+STxDataHead_g, *PSTxDataHead_g;
+
+typedef const STxDataHead_g *PCSTxDataHead_g;
+
+typedef struct tagSTxDataHead_g_FB {
+ u8 bySignalField_b;
+ u8 byServiceField_b;
+ u16 wTransmitLength_b;
+ u8 bySignalField_a;
+ u8 byServiceField_a;
+ u16 wTransmitLength_a;
+ u16 wDuration_b;
+ u16 wDuration_a;
+ u16 wDuration_a_f0;
+ u16 wDuration_a_f1;
+ u16 wTimeStampOff_b;
+ u16 wTimeStampOff_a;
+} __attribute__ ((__packed__))
+STxDataHead_g_FB, *PSTxDataHead_g_FB;
+typedef const STxDataHead_g_FB *PCSTxDataHead_g_FB;
+
+typedef struct tagSTxDataHead_ab {
+ u8 bySignalField;
+ u8 byServiceField;
+ u16 wTransmitLength;
+ u16 wDuration;
+ u16 wTimeStampOff;
+} __attribute__ ((__packed__))
+STxDataHead_ab, *PSTxDataHead_ab;
+typedef const STxDataHead_ab *PCSTxDataHead_ab;
+
+typedef struct tagSTxDataHead_a_FB {
+ u8 bySignalField;
+ u8 byServiceField;
+ u16 wTransmitLength;
+ u16 wDuration;
+ u16 wTimeStampOff;
+ u16 wDuration_f0;
+ u16 wDuration_f1;
+} __attribute__ ((__packed__))
+STxDataHead_a_FB, *PSTxDataHead_a_FB;
+typedef const STxDataHead_a_FB *PCSTxDataHead_a_FB;
+
+/*
+ * MICHDR data header
+ */
+typedef struct tagSMICHDRHead {
+ u32 adwHDR0[4];
+ u32 adwHDR1[4];
+ u32 adwHDR2[4];
+} __attribute__ ((__packed__))
+SMICHDRHead, *PSMICHDRHead;
+
+typedef const SMICHDRHead *PCSMICHDRHead;
+
+typedef struct tagSBEACONCtl {
+ u32 BufReady:1;
+ u32 TSF:15;
+ u32 BufLen:11;
+ u32 Reserved:5;
+} __attribute__ ((__packed__))
+SBEACONCtl;
+
+typedef struct tagSSecretKey {
+ u32 dwLowDword;
+ u8 byHighByte;
+} __attribute__ ((__packed__))
+SSecretKey;
+
+typedef struct tagSKeyEntry {
+ u8 abyAddrHi[2];
+ u16 wKCTL;
+ u8 abyAddrLo[4];
+ u32 dwKey0[4];
+ u32 dwKey1[4];
+ u32 dwKey2[4];
+ u32 dwKey3[4];
+ u32 dwKey4[4];
+} __attribute__ ((__packed__))
+SKeyEntry;
+
+#endif /* __DESC_H__ */
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