drivers/staging/vt6655/device.h - kernel/quantenna - Git at Google

 /*
  * 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: device.h
  *
  * Purpose: MAC Data structure
  *
  * Author: Tevin Chen
  *
  * Date: Mar 17, 1997
  *
  */

 #ifndef __DEVICE_H__
 #define __DEVICE_H__

 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/interrupt.h>
 #include <linux/crc32.h>
 #include <net/mac80211.h>

 /* device specific */

 #include "device_cfg.h"
 #include "card.h"
 #include "srom.h"
 #include "desc.h"
 #include "key.h"
 #include "mac.h"

 /*---------------------  Export Definitions -------------------------*/

 #define RATE_1M		0
 #define RATE_2M		1
 #define RATE_5M		2
 #define RATE_11M	3
 #define RATE_6M		4
 #define RATE_9M		5
 #define RATE_12M	6
 #define RATE_18M	7
 #define RATE_24M	8
 #define RATE_36M	9
 #define RATE_48M	10
 #define RATE_54M	11
 #define MAX_RATE	12

 #define AUTO_FB_NONE            0
 #define AUTO_FB_0               1
 #define AUTO_FB_1               2

 #define FB_RATE0                0
 #define FB_RATE1                1

 /* Antenna Mode */
 #define ANT_A                   0
 #define ANT_B                   1
 #define ANT_DIVERSITY           2
 #define ANT_RXD_TXA             3
 #define ANT_RXD_TXB             4
 #define ANT_UNKNOWN             0xFF

 #define BB_VGA_LEVEL            4
 #define BB_VGA_CHANGE_THRESHOLD 16

 #define MAKE_BEACON_RESERVED	10  /* (us) */

 /* BUILD OBJ mode */

 #define	AVAIL_TD(p, q)	((p)->opts.tx_descs[(q)] - ((p)->iTDUsed[(q)]))

 /* 0:11A 1:11B 2:11G */
 #define BB_TYPE_11A    0
 #define BB_TYPE_11B    1
 #define BB_TYPE_11G    2

 /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */
 #define PK_TYPE_11A     0
 #define PK_TYPE_11B     1
 #define PK_TYPE_11GB    2
 #define PK_TYPE_11GA    3

 #define OWNED_BY_HOST	0
 #define	OWNED_BY_NIC	1

 struct vnt_options {
 	int rx_descs0;		/* Number of RX descriptors0 */
 	int rx_descs1;		/* Number of RX descriptors1 */
 	int tx_descs[2];	/* Number of TX descriptors 0, 1 */
 	int int_works;		/* interrupt limits */
 	int short_retry;
 	int long_retry;
 	int bbp_type;
 	u32 flags;
 };

 struct vnt_private {
 	struct pci_dev *pcid;
 	/* mac80211 */
 	struct ieee80211_hw *hw;
 	struct ieee80211_vif *vif;
 	unsigned long key_entry_inuse;
 	u32 basic_rates;
 	u16 current_aid;
 	int mc_list_count;
 	u8 mac_hw;

 /* dma addr, rx/tx pool */
 	dma_addr_t                  pool_dma;
 	dma_addr_t                  rd0_pool_dma;
 	dma_addr_t                  rd1_pool_dma;

 	dma_addr_t                  td0_pool_dma;
 	dma_addr_t                  td1_pool_dma;

 	dma_addr_t                  tx_bufs_dma0;
 	dma_addr_t                  tx_bufs_dma1;
 	dma_addr_t                  tx_beacon_dma;

 	unsigned char *tx0_bufs;
 	unsigned char *tx1_bufs;
 	unsigned char *tx_beacon_bufs;

 	void __iomem                *PortOffset;
 	u32                         memaddr;
 	u32                         ioaddr;

 	unsigned char byRxMode;

 	spinlock_t                  lock;

 	volatile int                iTDUsed[TYPE_MAXTD];

 	struct vnt_tx_desc *apCurrTD[TYPE_MAXTD];
 	struct vnt_tx_desc *apTailTD[TYPE_MAXTD];

 	struct vnt_tx_desc *apTD0Rings;
 	struct vnt_tx_desc *apTD1Rings;

 	struct vnt_rx_desc *aRD0Ring;
 	struct vnt_rx_desc *aRD1Ring;
 	struct vnt_rx_desc *pCurrRD[TYPE_MAXRD];

 	struct vnt_options opts;

 	u32                         flags;

 	u32                         rx_buf_sz;
 	u8 rx_rate;

 	u32                         rx_bytes;

 	/* Version control */
 	unsigned char byLocalID;
 	unsigned char byRFType;

 	unsigned char byMaxPwrLevel;
 	unsigned char byZoneType;
 	bool bZoneRegExist;
 	unsigned char byOriginalZonetype;

 	unsigned char abyCurrentNetAddr[ETH_ALEN]; __aligned(2)
 	bool bLinkPass;          /* link status: OK or fail */

 	unsigned int	uCurrRSSI;
 	unsigned char byCurrSQ;

 	unsigned long dwTxAntennaSel;
 	unsigned long dwRxAntennaSel;
 	unsigned char byAntennaCount;
 	unsigned char byRxAntennaMode;
 	unsigned char byTxAntennaMode;
 	bool bTxRxAntInv;

 	unsigned char *pbyTmpBuff;
 	unsigned int	uSIFS;    /* Current SIFS */
 	unsigned int	uDIFS;    /* Current DIFS */
 	unsigned int	uEIFS;    /* Current EIFS */
 	unsigned int	uSlot;    /* Current SlotTime */
 	unsigned int	uCwMin;   /* Current CwMin */
 	unsigned int	uCwMax;   /* CwMax is fixed on 1023. */
 	/* PHY parameter */
 	unsigned char bySIFS;
 	unsigned char byDIFS;
 	unsigned char byEIFS;
 	unsigned char bySlot;
 	unsigned char byCWMaxMin;

 	u8		byBBType; /* 0:11A, 1:11B, 2:11G */
 	u8		byPacketType; /*
 				       * 0:11a,1:11b,2:11gb (only CCK
 				       * in BasicRate), 3:11ga (OFDM in
 				       * Basic Rate)
 				       */
 	unsigned short wBasicRate;
 	unsigned char byACKRate;
 	unsigned char byTopOFDMBasicRate;
 	unsigned char byTopCCKBasicRate;

 	unsigned char byMinChannel;
 	unsigned char byMaxChannel;

 	unsigned char byPreambleType;
 	unsigned char byShortPreamble;

 	unsigned short wCurrentRate;
 	unsigned char byShortRetryLimit;
 	unsigned char byLongRetryLimit;
 	enum nl80211_iftype op_mode;
 	bool bBSSIDFilter;
 	unsigned short wMaxTransmitMSDULifetime;

 	bool bEncryptionEnable;
 	bool bLongHeader;
 	bool bShortSlotTime;
 	bool bProtectMode;
 	bool bNonERPPresent;
 	bool bBarkerPreambleMd;

 	bool bRadioControlOff;
 	bool bRadioOff;
 	bool bEnablePSMode;
 	unsigned short wListenInterval;
 	bool bPWBitOn;

 	/* GPIO Radio Control */
 	unsigned char byRadioCtl;
 	unsigned char byGPIO;
 	bool bHWRadioOff;
 	bool bPrvActive4RadioOFF;
 	bool bGPIOBlockRead;

 	/* Beacon related */
 	unsigned short wSeqCounter;
 	unsigned short wBCNBufLen;
 	bool bBeaconBufReady;
 	bool bBeaconSent;
 	bool bIsBeaconBufReadySet;
 	unsigned int	cbBeaconBufReadySetCnt;
 	bool bFixRate;
 	u16 byCurrentCh;

 	bool bAES;

 	unsigned char byAutoFBCtrl;

 	/* For Update BaseBand VGA Gain Offset */
 	bool bUpdateBBVGA;
 	unsigned int	uBBVGADiffCount;
 	unsigned char byBBVGANew;
 	unsigned char byBBVGACurrent;
 	unsigned char abyBBVGA[BB_VGA_LEVEL];
 	long                    ldBmThreshold[BB_VGA_LEVEL];

 	unsigned char byBBPreEDRSSI;
 	unsigned char byBBPreEDIndex;

 	unsigned long dwDiagRefCount;

 	/* For FOE Tuning */
 	unsigned char byFOETuning;

 	/* For RF Power table */
 	unsigned char byCCKPwr;
 	unsigned char byOFDMPwrG;
 	unsigned char byCurPwr;
 	char	 byCurPwrdBm;
 	unsigned char abyCCKPwrTbl[CB_MAX_CHANNEL_24G+1];
 	unsigned char abyOFDMPwrTbl[CB_MAX_CHANNEL+1];
 	char	abyCCKDefaultPwr[CB_MAX_CHANNEL_24G+1];
 	char	abyOFDMDefaultPwr[CB_MAX_CHANNEL+1];
 	char	abyRegPwr[CB_MAX_CHANNEL+1];
 	char	abyLocalPwr[CB_MAX_CHANNEL+1];

 	/* BaseBand Loopback Use */
 	unsigned char byBBCR4d;
 	unsigned char byBBCRc9;
 	unsigned char byBBCR88;
 	unsigned char byBBCR09;

 	unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /* unsigned long alignment */

 	unsigned short wBeaconInterval;
 	u16 wake_up_count;

 	struct work_struct interrupt_work;

 	struct ieee80211_low_level_stats low_stats;
 };

 #endif
	/*
	* 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: device.h
	*
	* Purpose: MAC Data structure
	*
	* Author: Tevin Chen
	*
	* Date: Mar 17, 1997
	*
	*/

	#ifndef __DEVICE_H__
	#define __DEVICE_H__

	#include <linux/module.h>
	#include <linux/types.h>
	#include <linux/pci.h>
	#include <linux/etherdevice.h>
	#include <linux/skbuff.h>
	#include <linux/interrupt.h>
	#include <linux/crc32.h>
	#include <net/mac80211.h>

	/* device specific */

	#include "device_cfg.h"
	#include "card.h"
	#include "srom.h"
	#include "desc.h"
	#include "key.h"
	#include "mac.h"

	/--------------------- Export Definitions -------------------------/

	#define RATE_1M 0
	#define RATE_2M 1
	#define RATE_5M 2
	#define RATE_11M 3
	#define RATE_6M 4
	#define RATE_9M 5
	#define RATE_12M 6
	#define RATE_18M 7
	#define RATE_24M 8
	#define RATE_36M 9
	#define RATE_48M 10
	#define RATE_54M 11
	#define MAX_RATE 12

	#define AUTO_FB_NONE 0
	#define AUTO_FB_0 1
	#define AUTO_FB_1 2

	#define FB_RATE0 0
	#define FB_RATE1 1

	/* Antenna Mode */
	#define ANT_A 0
	#define ANT_B 1
	#define ANT_DIVERSITY 2
	#define ANT_RXD_TXA 3
	#define ANT_RXD_TXB 4
	#define ANT_UNKNOWN 0xFF

	#define BB_VGA_LEVEL 4
	#define BB_VGA_CHANGE_THRESHOLD 16

	#define MAKE_BEACON_RESERVED 10 /* (us) */

	/* BUILD OBJ mode */

	#define AVAIL_TD(p, q) ((p)->opts.tx_descs[(q)] - ((p)->iTDUsed[(q)]))

	/* 0:11A 1:11B 2:11G */
	#define BB_TYPE_11A 0
	#define BB_TYPE_11B 1
	#define BB_TYPE_11G 2

	/* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */
	#define PK_TYPE_11A 0
	#define PK_TYPE_11B 1
	#define PK_TYPE_11GB 2
	#define PK_TYPE_11GA 3

	#define OWNED_BY_HOST 0
	#define OWNED_BY_NIC 1

	struct vnt_options {
	int rx_descs0; /* Number of RX descriptors0 */
	int rx_descs1; /* Number of RX descriptors1 */
	int tx_descs[2]; /* Number of TX descriptors 0, 1 */
	int int_works; /* interrupt limits */
	int short_retry;
	int long_retry;
	int bbp_type;
	u32 flags;
	};

	struct vnt_private {
	struct pci_dev *pcid;
	/* mac80211 */
	struct ieee80211_hw *hw;
	struct ieee80211_vif *vif;
	unsigned long key_entry_inuse;
	u32 basic_rates;
	u16 current_aid;
	int mc_list_count;
	u8 mac_hw;

	/* dma addr, rx/tx pool */
	dma_addr_t pool_dma;
	dma_addr_t rd0_pool_dma;
	dma_addr_t rd1_pool_dma;

	dma_addr_t td0_pool_dma;
	dma_addr_t td1_pool_dma;

	dma_addr_t tx_bufs_dma0;
	dma_addr_t tx_bufs_dma1;
	dma_addr_t tx_beacon_dma;

	unsigned char *tx0_bufs;
	unsigned char *tx1_bufs;
	unsigned char *tx_beacon_bufs;

	void __iomem *PortOffset;
	u32 memaddr;
	u32 ioaddr;

	unsigned char byRxMode;

	spinlock_t lock;

	volatile int iTDUsed[TYPE_MAXTD];

	struct vnt_tx_desc *apCurrTD[TYPE_MAXTD];
	struct vnt_tx_desc *apTailTD[TYPE_MAXTD];

	struct vnt_tx_desc *apTD0Rings;
	struct vnt_tx_desc *apTD1Rings;

	struct vnt_rx_desc *aRD0Ring;
	struct vnt_rx_desc *aRD1Ring;
	struct vnt_rx_desc *pCurrRD[TYPE_MAXRD];

	struct vnt_options opts;

	u32 flags;

	u32 rx_buf_sz;
	u8 rx_rate;

	u32 rx_bytes;

	/* Version control */
	unsigned char byLocalID;
	unsigned char byRFType;

	unsigned char byMaxPwrLevel;
	unsigned char byZoneType;
	bool bZoneRegExist;
	unsigned char byOriginalZonetype;

	unsigned char abyCurrentNetAddr[ETH_ALEN]; __aligned(2)
	bool bLinkPass; /* link status: OK or fail */

	unsigned int uCurrRSSI;
	unsigned char byCurrSQ;

	unsigned long dwTxAntennaSel;
	unsigned long dwRxAntennaSel;
	unsigned char byAntennaCount;
	unsigned char byRxAntennaMode;
	unsigned char byTxAntennaMode;
	bool bTxRxAntInv;

	unsigned char *pbyTmpBuff;
	unsigned int uSIFS; /* Current SIFS */
	unsigned int uDIFS; /* Current DIFS */
	unsigned int uEIFS; /* Current EIFS */
	unsigned int uSlot; /* Current SlotTime */
	unsigned int uCwMin; /* Current CwMin */
	unsigned int uCwMax; /* CwMax is fixed on 1023. */
	/* PHY parameter */
	unsigned char bySIFS;
	unsigned char byDIFS;
	unsigned char byEIFS;
	unsigned char bySlot;
	unsigned char byCWMaxMin;

	u8 byBBType; /* 0:11A, 1:11B, 2:11G */
	u8 byPacketType; /*
	* 0:11a,1:11b,2:11gb (only CCK
	* in BasicRate), 3:11ga (OFDM in
	* Basic Rate)
	*/
	unsigned short wBasicRate;
	unsigned char byACKRate;
	unsigned char byTopOFDMBasicRate;
	unsigned char byTopCCKBasicRate;

	unsigned char byMinChannel;
	unsigned char byMaxChannel;

	unsigned char byPreambleType;
	unsigned char byShortPreamble;

	unsigned short wCurrentRate;
	unsigned char byShortRetryLimit;
	unsigned char byLongRetryLimit;
	enum nl80211_iftype op_mode;
	bool bBSSIDFilter;
	unsigned short wMaxTransmitMSDULifetime;

	bool bEncryptionEnable;
	bool bLongHeader;
	bool bShortSlotTime;
	bool bProtectMode;
	bool bNonERPPresent;
	bool bBarkerPreambleMd;

	bool bRadioControlOff;
	bool bRadioOff;
	bool bEnablePSMode;
	unsigned short wListenInterval;
	bool bPWBitOn;

	/* GPIO Radio Control */
	unsigned char byRadioCtl;
	unsigned char byGPIO;
	bool bHWRadioOff;
	bool bPrvActive4RadioOFF;
	bool bGPIOBlockRead;

	/* Beacon related */
	unsigned short wSeqCounter;
	unsigned short wBCNBufLen;
	bool bBeaconBufReady;
	bool bBeaconSent;
	bool bIsBeaconBufReadySet;
	unsigned int cbBeaconBufReadySetCnt;
	bool bFixRate;
	u16 byCurrentCh;

	bool bAES;

	unsigned char byAutoFBCtrl;

	/* For Update BaseBand VGA Gain Offset */
	bool bUpdateBBVGA;
	unsigned int uBBVGADiffCount;
	unsigned char byBBVGANew;
	unsigned char byBBVGACurrent;
	unsigned char abyBBVGA[BB_VGA_LEVEL];
	long ldBmThreshold[BB_VGA_LEVEL];

	unsigned char byBBPreEDRSSI;
	unsigned char byBBPreEDIndex;

	unsigned long dwDiagRefCount;

	/* For FOE Tuning */
	unsigned char byFOETuning;

	/* For RF Power table */
	unsigned char byCCKPwr;
	unsigned char byOFDMPwrG;
	unsigned char byCurPwr;
	char byCurPwrdBm;
	unsigned char abyCCKPwrTbl[CB_MAX_CHANNEL_24G+1];
	unsigned char abyOFDMPwrTbl[CB_MAX_CHANNEL+1];
	char abyCCKDefaultPwr[CB_MAX_CHANNEL_24G+1];
	char abyOFDMDefaultPwr[CB_MAX_CHANNEL+1];
	char abyRegPwr[CB_MAX_CHANNEL+1];
	char abyLocalPwr[CB_MAX_CHANNEL+1];

	/* BaseBand Loopback Use */
	unsigned char byBBCR4d;
	unsigned char byBBCRc9;
	unsigned char byBBCR88;
	unsigned char byBBCR09;

	unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /* unsigned long alignment */

	unsigned short wBeaconInterval;
	u16 wake_up_count;

	struct work_struct interrupt_work;

	struct ieee80211_low_level_stats low_stats;
	};

	#endif