[linux-block.git] / drivers / staging / vt6656 / device.h

/*
 * 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/kernel.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/suspend.h>
#include <linux/if_arp.h>
#include <linux/wireless.h>
#include <linux/timer.h>
#include <linux/usb.h>
#include <linux/crc32.h>
#include <net/mac80211.h>

#ifdef SIOCETHTOOL
#define DEVICE_ETHTOOL_IOCTL_SUPPORT
#include <linux/ethtool.h>
#else
#undef DEVICE_ETHTOOL_IOCTL_SUPPORT
#endif

#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 RATE_AUTO	12

#define MAX_RATE			12

/*
 * device specific
 */

#include "wcmd.h"
#include "desc.h"
#include "key.h"
#include "card.h"

#define VNT_USB_VENDOR_ID                     0x160a
#define VNT_USB_PRODUCT_ID                    0x3184

#define DEVICE_NAME			"vt6656"
#define DEVICE_FULL_DRV_NAM		"VIA Networking Wireless LAN USB Driver"

#define DEVICE_VERSION			"1.19_12"

#define CONFIG_PATH			"/etc/vntconfiguration.dat"

#define MAX_UINTS			8
#define OPTION_DEFAULT			{ [0 ... MAX_UINTS-1] = -1}

#define DUPLICATE_RX_CACHE_LENGTH       5

#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 ANT_TXA                 0
#define ANT_TXB                 1
#define ANT_RXA                 2
#define ANT_RXB                 3

#define BB_VGA_LEVEL            4
#define BB_VGA_CHANGE_THRESHOLD 3

#define EEP_MAX_CONTEXT_SIZE    256

/* Contents in the EEPROM */
#define EEP_OFS_PAR		0x0
#define EEP_OFS_ANTENNA		0x17
#define EEP_OFS_RADIOCTL	0x18
#define EEP_OFS_RFTYPE		0x1b
#define EEP_OFS_MINCHANNEL	0x1c
#define EEP_OFS_MAXCHANNEL	0x1d
#define EEP_OFS_SIGNATURE	0x1e
#define EEP_OFS_ZONETYPE	0x1f
#define EEP_OFS_RFTABLE		0x20
#define EEP_OFS_PWR_CCK		0x20
#define EEP_OFS_SETPT_CCK	0x21
#define EEP_OFS_PWR_OFDMG	0x23

#define EEP_OFS_CALIB_TX_IQ	0x24
#define EEP_OFS_CALIB_TX_DC	0x25
#define EEP_OFS_CALIB_RX_IQ	0x26

#define EEP_OFS_MAJOR_VER	0x2e
#define EEP_OFS_MINOR_VER	0x2f

#define EEP_OFS_CCK_PWR_TBL	0x30
#define EEP_OFS_OFDM_PWR_TBL	0x40
#define EEP_OFS_OFDMA_PWR_TBL	0x50

/* Bits in EEP_OFS_ANTENNA */
#define EEP_ANTENNA_MAIN	0x1
#define EEP_ANTENNA_AUX		0x2
#define EEP_ANTINV		0x4

/* Bits in EEP_OFS_RADIOCTL */
#define EEP_RADIOCTL_ENABLE	0x80

/* control commands */
#define MESSAGE_TYPE_READ		0x1
#define MESSAGE_TYPE_WRITE		0x0
#define MESSAGE_TYPE_LOCK_OR		0x2
#define MESSAGE_TYPE_LOCK_AND		0x3
#define MESSAGE_TYPE_WRITE_MASK		0x4
#define MESSAGE_TYPE_CARDINIT		0x5
#define MESSAGE_TYPE_INIT_RSP		0x6
#define MESSAGE_TYPE_MACSHUTDOWN	0x7
#define MESSAGE_TYPE_SETKEY		0x8
#define MESSAGE_TYPE_CLRKEYENTRY	0x9
#define MESSAGE_TYPE_WRITE_MISCFF	0xa
#define MESSAGE_TYPE_SET_ANTMD		0xb
#define MESSAGE_TYPE_SELECT_CHANNLE	0xc
#define MESSAGE_TYPE_SET_TSFTBTT	0xd
#define MESSAGE_TYPE_SET_SSTIFS		0xe
#define MESSAGE_TYPE_CHANGE_BBTYPE	0xf
#define MESSAGE_TYPE_DISABLE_PS		0x10
#define MESSAGE_TYPE_WRITE_IFRF		0x11

/* command read/write(index) */
#define MESSAGE_REQUEST_MEM		0x1
#define MESSAGE_REQUEST_BBREG		0x2
#define MESSAGE_REQUEST_MACREG		0x3
#define MESSAGE_REQUEST_EEPROM		0x4
#define MESSAGE_REQUEST_TSF		0x5
#define MESSAGE_REQUEST_TBTT		0x6
#define MESSAGE_REQUEST_BBAGC		0x7
#define MESSAGE_REQUEST_VERSION		0x8
#define MESSAGE_REQUEST_RF_INIT		0x9
#define MESSAGE_REQUEST_RF_INIT2	0xa
#define MESSAGE_REQUEST_RF_CH0		0xb
#define MESSAGE_REQUEST_RF_CH1		0xc
#define MESSAGE_REQUEST_RF_CH2		0xd

/* USB registers */
#define USB_REG4			0x604

#define DEVICE_INIT_COLD	0x0 /* cold init */
#define DEVICE_INIT_RESET	0x1 /* reset init or Dx to D0 power remain */
#define DEVICE_INIT_DXPL	0x2 /* Dx to D0 power lost init */

/* Device init */
struct vnt_cmd_card_init {
	u8 init_class;
	u8 exist_sw_net_addr;
	u8 sw_net_addr[6];
	u8 short_retry_limit;
	u8 long_retry_limit;
};

struct vnt_rsp_card_init {
	u8 status;
	u8 net_addr[6];
	u8 rf_type;
	u8 min_channel;
	u8 max_channel;
};

/* USB */

/*
 * Enum of context types for SendPacket
 */
enum {
	CONTEXT_DATA_PACKET = 1,
	CONTEXT_MGMT_PACKET,
	CONTEXT_BEACON_PACKET
};

/* RCB (Receive Control Block) */
struct vnt_rcb {
	void *priv;
	struct urb *urb;
	struct sk_buff *skb;
	int in_use;
};

/* used to track bulk out irps */
struct vnt_usb_send_context {
	void *priv;
	struct sk_buff *skb;
	struct urb *urb;
	struct ieee80211_hdr *hdr;
	unsigned int buf_len;
	u16 tx_hdr_size;
	u8 type;
	u8 pkt_no;
	u8 fb_option;
	bool in_use;
	unsigned char data[MAX_TOTAL_SIZE_WITH_ALL_HEADERS];
};

/*
 * Structure to keep track of USB interrupt packets
 */
struct vnt_interrupt_buffer {
	u8 *data_buf;
	bool in_use;
};

/*++ NDIS related */

enum {
	STATUS_SUCCESS = 0,
	STATUS_FAILURE,
	STATUS_RESOURCES,
	STATUS_PENDING,
};

/* flags for options */
#define     DEVICE_FLAGS_UNPLUG          0x00000001UL

/* flags for driver status */
#define     DEVICE_FLAGS_OPENED          0x00010000UL

struct vnt_private {
	/* mac80211 */
	struct ieee80211_hw *hw;
	struct ieee80211_vif *vif;
	u8 mac_hw;
	/* netdev */
	struct usb_device *usb;

	u64 tsf_time;
	u8 rx_rate;

	u32 rx_buf_sz;
	int mc_list_count;

	spinlock_t lock;
	struct mutex usb_lock;

	u32 flags;
	unsigned long Flags;

	/* USB */
	struct urb *interrupt_urb;
	u32 int_interval;

	/* Variables to track resources for the BULK In Pipe */
	struct vnt_rcb *rcb[CB_MAX_RX_DESC];
	u32 num_rcb;

	/* Variables to track resources for the BULK Out Pipe */
	struct vnt_usb_send_context *tx_context[CB_MAX_TX_DESC];
	u32 num_tx_context;

	/* Variables to track resources for the Interrupt In Pipe */
	struct vnt_interrupt_buffer int_buf;

	/* Version control */
	u16 firmware_version;
	u8 local_id;
	u8 rf_type;
	u8 bb_rx_conf;

	struct vnt_cmd_card_init init_command;
	struct vnt_rsp_card_init init_response;
	u8 current_net_addr[ETH_ALEN];
	u8 permanent_net_addr[ETH_ALEN];

	int bExistSWNetAddr;

	u64 qwCurrTSF;

	/* 802.11 MAC specific */
	u32 uCurrRSSI;

	/* Antenna Diversity */
	int bTxRxAntInv;
	u32 dwRxAntennaSel;
	u32 dwTxAntennaSel;
	u8 byAntennaCount;
	u8 byRxAntennaMode;
	u8 byTxAntennaMode;
	u8 byRadioCtl;

	/* IFS & Cw */
	u32 uSIFS;  /* Current SIFS */
	u32 uDIFS;  /* Current DIFS */
	u32 uEIFS;  /* Current EIFS */
	u32 uSlot;  /* Current SlotTime */
	u32 uCwMin; /* Current CwMin */
	u32 uCwMax; /* CwMax is fixed on 1023 */

	/* Rate */
	u8 byBBType; /* 0: 11A, 1:11B, 2:11G */
	u8 byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
	u32 wBasicRate;
	u8 byTopOFDMBasicRate;
	u8 byTopCCKBasicRate;

	u8 abyEEPROM[EEP_MAX_CONTEXT_SIZE];  /*u32 alignment */

	u8 byPreambleType;

	/* For RF Power table */
	u8 byCCKPwr;
	u8 byOFDMPwrG;
	u8 byOFDMPwrA;
	u8 byCurPwr;
	u8 abyCCKPwrTbl[14];
	u8 abyOFDMPwrTbl[14];
	u8 abyOFDMAPwrTbl[42];

	u16 wCurrentRate;
	u16 tx_rate_fb0;
	u16 tx_rate_fb1;

	u8 byShortRetryLimit;
	u8 byLongRetryLimit;

	enum nl80211_iftype op_mode;

	int bShortSlotTime;
	int bBarkerPreambleMd;

	/* Power save */
	u16 current_aid;

	/* Beacon releated */
	u16 wSeqCounter;

	enum vnt_cmd_state command_state;

	enum vnt_cmd command;

	/* 802.11 counter */

	enum vnt_cmd cmd_queue[CMD_Q_SIZE];
	u32 cmd_dequeue_idx;
	u32 cmd_enqueue_idx;
	u32 free_cmd_queue;
	int cmd_running;

	unsigned long key_entry_inuse;

	u8 byAutoFBCtrl;

	/* For Update BaseBand VGA Gain Offset */
	u8 abyBBVGA[BB_VGA_LEVEL];
	signed long ldBmThreshold[BB_VGA_LEVEL];

	u8 byBBPreEDRSSI;
	u8 byBBPreEDIndex;

	/* command timer */
	struct delayed_work run_command_work;

	int bChannelSwitch;
	u8 byNewChannel;
	u8 byChannelSwitchCount;

	struct ieee80211_low_level_stats low_stats;
};

#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) {	\
	if ((uVar) >= ((uModulo) - 1))			\
		(uVar) = 0;				\
	else						\
		(uVar)++;				\
}

#define fMP_DISCONNECTED                    0x00000002
#define fMP_POST_READS                      0x00000100
#define fMP_POST_WRITES                     0x00000200

#define MP_SET_FLAG(_M, _F)             ((_M)->Flags |= (_F))
#define MP_CLEAR_FLAG(_M, _F)            ((_M)->Flags &= ~(_F))
#define MP_TEST_FLAGS(_M, _F)            (((_M)->Flags & (_F)) == (_F))

#define MP_IS_READY(_M)        (((_M)->Flags & fMP_DISCONNECTED) == 0)

int vnt_init(struct vnt_private *priv);

#endif
Commit	Line	Data
92b96797 FB	1	/*
	2	* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
	3	* All rights reserved.
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; either version 2 of the License, or
	8	* (at your option) any later version.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License along
	16	* with this program; if not, write to the Free Software Foundation, Inc.,
	17	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	18	*
	19	* File: device.h
	20	*
	21	* Purpose: MAC Data structure
	22	*
	23	* Author: Tevin Chen
	24	*
	25	* Date: Mar 17, 1997
	26	*
	27	*/
	28
	29	#ifndef __DEVICE_H__
	30	#define __DEVICE_H__
	31
92b96797	32	#include <linux/module.h>
92b96797	33	#include <linux/kernel.h>
92b96797	34	#include <linux/slab.h>
11d404cb MP	35	#include <linux/delay.h>
	36	#include <linux/device.h>
	37	#include <linux/firmware.h>
11d404cb	38	#include <linux/suspend.h>
92b96797	39	#include <linux/if_arp.h>
11d404cb	40	#include <linux/wireless.h>
11d404cb	41	#include <linux/timer.h>
92b96797	42	#include <linux/usb.h>
f0fde117	43	#include <linux/crc32.h>
63b9907f	44	#include <net/mac80211.h>
11d404cb	45
92b96797 FB	46	#ifdef SIOCETHTOOL
	47	#define DEVICE_ETHTOOL_IOCTL_SUPPORT
	48	#include <linux/ethtool.h>
	49	#else
	50	#undef DEVICE_ETHTOOL_IOCTL_SUPPORT
	51	#endif
92b96797	52
f07e9fb2 MP	53	#define RATE_1M 0
	54	#define RATE_2M 1
	55	#define RATE_5M 2
	56	#define RATE_11M 3
	57	#define RATE_6M 4
	58	#define RATE_9M 5
	59	#define RATE_12M 6
	60	#define RATE_18M 7
	61	#define RATE_24M 8
	62	#define RATE_36M 9
	63	#define RATE_48M 10
	64	#define RATE_54M 11
	65	#define RATE_AUTO 12
	66
4aeaf153 MP	67	#define MAX_RATE 12
4aeaf153 MP	68
d3e23951 AM	69	/*
	70	* device specific
	71	*/
92b96797	72
92b96797	73	#include "wcmd.h"
92b96797	74	#include "desc.h"
92b96797	75	#include "key.h"
92b96797	76	#include "card.h"
92b96797	77
5008c456	78	#define VNT_USB_VENDOR_ID 0x160a
92b96797 FB	79	#define VNT_USB_PRODUCT_ID 0x3184
92b96797 FB	80
4aeaf153 MP	81	#define DEVICE_NAME "vt6656"
	82	#define DEVICE_FULL_DRV_NAM "VIA Networking Wireless LAN USB Driver"
	83
	84	#define DEVICE_VERSION "1.19_12"
	85
	86	#define CONFIG_PATH "/etc/vntconfiguration.dat"
	87
	88	#define MAX_UINTS 8
	89	#define OPTION_DEFAULT { [0 ... MAX_UINTS-1] = -1}
	90
92b96797 FB	91	#define DUPLICATE_RX_CACHE_LENGTH 5
92b96797 FB	92
92b96797 FB	93	#define AUTO_FB_NONE 0
	94	#define AUTO_FB_0 1
	95	#define AUTO_FB_1 2
	96
	97	#define FB_RATE0 0
	98	#define FB_RATE1 1
	99
d3e23951	100	/* Antenna Mode */
92b96797 FB	101	#define ANT_A 0
	102	#define ANT_B 1
	103	#define ANT_DIVERSITY 2
	104	#define ANT_RXD_TXA 3
	105	#define ANT_RXD_TXB 4
	106	#define ANT_UNKNOWN 0xFF
	107	#define ANT_TXA 0
	108	#define ANT_TXB 1
	109	#define ANT_RXA 2
	110	#define ANT_RXB 3
	111
92b96797 FB	112	#define BB_VGA_LEVEL 4
	113	#define BB_VGA_CHANGE_THRESHOLD 3
	114
15baf4ff MP	115	#define EEP_MAX_CONTEXT_SIZE 256
	116
	117	/* Contents in the EEPROM */
	118	#define EEP_OFS_PAR 0x0
	119	#define EEP_OFS_ANTENNA 0x17
	120	#define EEP_OFS_RADIOCTL 0x18
	121	#define EEP_OFS_RFTYPE 0x1b
	122	#define EEP_OFS_MINCHANNEL 0x1c
	123	#define EEP_OFS_MAXCHANNEL 0x1d
	124	#define EEP_OFS_SIGNATURE 0x1e
	125	#define EEP_OFS_ZONETYPE 0x1f
	126	#define EEP_OFS_RFTABLE 0x20
	127	#define EEP_OFS_PWR_CCK 0x20
	128	#define EEP_OFS_SETPT_CCK 0x21
	129	#define EEP_OFS_PWR_OFDMG 0x23
	130
	131	#define EEP_OFS_CALIB_TX_IQ 0x24
	132	#define EEP_OFS_CALIB_TX_DC 0x25
	133	#define EEP_OFS_CALIB_RX_IQ 0x26
	134
	135	#define EEP_OFS_MAJOR_VER 0x2e
	136	#define EEP_OFS_MINOR_VER 0x2f
	137
	138	#define EEP_OFS_CCK_PWR_TBL 0x30
	139	#define EEP_OFS_OFDM_PWR_TBL 0x40
	140	#define EEP_OFS_OFDMA_PWR_TBL 0x50
	141
	142	/* Bits in EEP_OFS_ANTENNA */
	143	#define EEP_ANTENNA_MAIN 0x1
	144	#define EEP_ANTENNA_AUX 0x2
	145	#define EEP_ANTINV 0x4
	146
	147	/* Bits in EEP_OFS_RADIOCTL */
	148	#define EEP_RADIOCTL_ENABLE 0x80
	149
60f8ce8d MP	150	/* control commands */
	151	#define MESSAGE_TYPE_READ 0x1
	152	#define MESSAGE_TYPE_WRITE 0x0
	153	#define MESSAGE_TYPE_LOCK_OR 0x2
	154	#define MESSAGE_TYPE_LOCK_AND 0x3
	155	#define MESSAGE_TYPE_WRITE_MASK 0x4
	156	#define MESSAGE_TYPE_CARDINIT 0x5
	157	#define MESSAGE_TYPE_INIT_RSP 0x6
	158	#define MESSAGE_TYPE_MACSHUTDOWN 0x7
	159	#define MESSAGE_TYPE_SETKEY 0x8
	160	#define MESSAGE_TYPE_CLRKEYENTRY 0x9
	161	#define MESSAGE_TYPE_WRITE_MISCFF 0xa
	162	#define MESSAGE_TYPE_SET_ANTMD 0xb
	163	#define MESSAGE_TYPE_SELECT_CHANNLE 0xc
	164	#define MESSAGE_TYPE_SET_TSFTBTT 0xd
	165	#define MESSAGE_TYPE_SET_SSTIFS 0xe
	166	#define MESSAGE_TYPE_CHANGE_BBTYPE 0xf
	167	#define MESSAGE_TYPE_DISABLE_PS 0x10
	168	#define MESSAGE_TYPE_WRITE_IFRF 0x11
	169
	170	/* command read/write(index) */
	171	#define MESSAGE_REQUEST_MEM 0x1
	172	#define MESSAGE_REQUEST_BBREG 0x2
	173	#define MESSAGE_REQUEST_MACREG 0x3
	174	#define MESSAGE_REQUEST_EEPROM 0x4
	175	#define MESSAGE_REQUEST_TSF 0x5
	176	#define MESSAGE_REQUEST_TBTT 0x6
	177	#define MESSAGE_REQUEST_BBAGC 0x7
	178	#define MESSAGE_REQUEST_VERSION 0x8
	179	#define MESSAGE_REQUEST_RF_INIT 0x9
	180	#define MESSAGE_REQUEST_RF_INIT2 0xa
	181	#define MESSAGE_REQUEST_RF_CH0 0xb
	182	#define MESSAGE_REQUEST_RF_CH1 0xc
	183	#define MESSAGE_REQUEST_RF_CH2 0xd
	184
	185	/* USB registers */
	186	#define USB_REG4 0x604
	187
302433da MP	188	#define DEVICE_INIT_COLD 0x0 /* cold init */
	189	#define DEVICE_INIT_RESET 0x1 /* reset init or Dx to D0 power remain */
	190	#define DEVICE_INIT_DXPL 0x2 /* Dx to D0 power lost init */
92b96797	191
60f8ce8d MP	192	/* Device init */
	193	struct vnt_cmd_card_init {
	194	u8 init_class;
	195	u8 exist_sw_net_addr;
	196	u8 sw_net_addr[6];
	197	u8 short_retry_limit;
	198	u8 long_retry_limit;
	199	};
	200
	201	struct vnt_rsp_card_init {
	202	u8 status;
	203	u8 net_addr[6];
	204	u8 rf_type;
	205	u8 min_channel;
	206	u8 max_channel;
	207	};
	208
d3e23951	209	/* USB */
92b96797	210
d3e23951 AM	211	/*
	212	* Enum of context types for SendPacket
	213	*/
1450ba62 MP	214	enum {
1450ba62 MP	215	CONTEXT_DATA_PACKET = 1,
d38b13aa MP	216	CONTEXT_MGMT_PACKET,
d38b13aa MP	217	CONTEXT_BEACON_PACKET
1450ba62	218	};
92b96797	219
d3e23951	220	/* RCB (Receive Control Block) */
115cac2e	221	struct vnt_rcb {
325de984 MP	222	void *priv;
325de984 MP	223	struct urb *urb;
dd0a774f	224	struct sk_buff *skb;
325de984	225	int in_use;
115cac2e	226	};
92b96797	227
d3e23951	228	/* used to track bulk out irps */
dcdf1d03	229	struct vnt_usb_send_context {
30a05b39 MP	230	void *priv;
	231	struct sk_buff *skb;
	232	struct urb *urb;
1622c8fc	233	struct ieee80211_hdr *hdr;
30a05b39	234	unsigned int buf_len;
1622c8fc	235	u16 tx_hdr_size;
1450ba62	236	u8 type;
71d764ae MP	237	u8 pkt_no;
71d764ae MP	238	u8 fb_option;
30a05b39 MP	239	bool in_use;
30a05b39 MP	240	unsigned char data[MAX_TOTAL_SIZE_WITH_ALL_HEADERS];
dcdf1d03	241	};
92b96797	242
d3e23951 AM	243	/*
	244	* Structure to keep track of USB interrupt packets
	245	*/
f764e00d MP	246	struct vnt_interrupt_buffer {
	247	u8 *data_buf;
	248	bool in_use;
	249	};
92b96797	250
d3e23951	251	/++ NDIS related /
92b96797	252
879be45a PST	253	enum {
	254	STATUS_SUCCESS = 0,
	255	STATUS_FAILURE,
	256	STATUS_RESOURCES,
	257	STATUS_PENDING,
	258	};
92b96797	259
d3e23951	260	/* flags for options */
92b96797	261	#define DEVICE_FLAGS_UNPLUG 0x00000001UL
92b96797	262
d3e23951	263	/* flags for driver status */
92b96797	264	#define DEVICE_FLAGS_OPENED 0x00010000UL
92b96797	265
14c5ef57	266	struct vnt_private {
63b9907f MP	267	/* mac80211 */
63b9907f MP	268	struct ieee80211_hw *hw;
db8f37fa	269	struct ieee80211_vif *vif;
30816f83	270	u8 mac_hw;
61462ab3 MP	271	/* netdev */
61462ab3 MP	272	struct usb_device *usb;
92b96797	273
63b9907f MP	274	u64 tsf_time;
	275	u8 rx_rate;
	276
61462ab3	277	u32 rx_buf_sz;
db8f37fa	278	int mc_list_count;
92b96797	279
61462ab3	280	spinlock_t lock;
c91b1869	281	struct mutex usb_lock;
92b96797	282
61462ab3 MP	283	u32 flags;
61462ab3 MP	284	unsigned long Flags;
92b96797	285
61462ab3	286	/* USB */
3d582487	287	struct urb *interrupt_urb;
61462ab3	288	u32 int_interval;
92b96797	289
61462ab3	290	/* Variables to track resources for the BULK In Pipe */
8577011c	291	struct vnt_rcb *rcb[CB_MAX_RX_DESC];
6da4738f	292	u32 num_rcb;
92b96797	293
61462ab3	294	/* Variables to track resources for the BULK Out Pipe */
f7e4a8f4	295	struct vnt_usb_send_context *tx_context[CB_MAX_TX_DESC];
03b7e354	296	u32 num_tx_context;
92b96797	297
61462ab3	298	/* Variables to track resources for the Interrupt In Pipe */
f764e00d	299	struct vnt_interrupt_buffer int_buf;
92b96797	300
61462ab3	301	/* Version control */
8a73f9da	302	u16 firmware_version;
f1945a15	303	u8 local_id;
6242ecae	304	u8 rf_type;
cd5856ae	305	u8 bb_rx_conf;
92b96797	306
748bf69c MP	307	struct vnt_cmd_card_init init_command;
748bf69c MP	308	struct vnt_rsp_card_init init_response;
ebf9b312	309	u8 current_net_addr[ETH_ALEN];
41e8321a	310	u8 permanent_net_addr[ETH_ALEN];
92b96797	311
61462ab3	312	int bExistSWNetAddr;
92b96797	313
7c65fa2a	314	u64 qwCurrTSF;
61462ab3 MP	315
	316	/* 802.11 MAC specific */
	317	u32 uCurrRSSI;
61462ab3 MP	318
	319	/* Antenna Diversity */
	320	int bTxRxAntInv;
	321	u32 dwRxAntennaSel;
	322	u32 dwTxAntennaSel;
	323	u8 byAntennaCount;
	324	u8 byRxAntennaMode;
	325	u8 byTxAntennaMode;
	326	u8 byRadioCtl;
61462ab3	327
cc856e61	328	/* IFS & Cw */
61462ab3 MP	329	u32 uSIFS; /* Current SIFS */
	330	u32 uDIFS; /* Current DIFS */
	331	u32 uEIFS; /* Current EIFS */
	332	u32 uSlot; /* Current SlotTime */
	333	u32 uCwMin; /* Current CwMin */
	334	u32 uCwMax; /* CwMax is fixed on 1023 */
	335
61462ab3	336	/* Rate */
a9052bc9	337	u8 byBBType; /* 0: 11A, 1:11B, 2:11G */
bf1c820f	338	u8 byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
ee61fde2	339	u32 wBasicRate;
61462ab3 MP	340	u8 byTopOFDMBasicRate;
	341	u8 byTopCCKBasicRate;
	342
61462ab3 MP	343	u8 abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /u32 alignment /
61462ab3 MP	344
61462ab3	345	u8 byPreambleType;
61462ab3 MP	346
	347	/* For RF Power table */
	348	u8 byCCKPwr;
	349	u8 byOFDMPwrG;
	350	u8 byOFDMPwrA;
	351	u8 byCurPwr;
	352	u8 abyCCKPwrTbl[14];
	353	u8 abyOFDMPwrTbl[14];
	354	u8 abyOFDMAPwrTbl[42];
	355
	356	u16 wCurrentRate;
f84cdf65 MP	357	u16 tx_rate_fb0;
	358	u16 tx_rate_fb1;
	359
61462ab3 MP	360	u8 byShortRetryLimit;
61462ab3 MP	361	u8 byLongRetryLimit;
a0ad2776 MP	362
	363	enum nl80211_iftype op_mode;
	364
61462ab3	365	int bShortSlotTime;
61462ab3 MP	366	int bBarkerPreambleMd;
61462ab3 MP	367
61462ab3	368	/* Power save */
db8f37fa	369	u16 current_aid;
61462ab3 MP	370
	371	/* Beacon releated */
	372	u16 wSeqCounter;
61462ab3	373
ad74e91d	374	enum vnt_cmd_state command_state;
61462ab3	375
80f0d092	376	enum vnt_cmd command;
61462ab3	377
61462ab3 MP	378	/* 802.11 counter */
61462ab3 MP	379
b595f9b8	380	enum vnt_cmd cmd_queue[CMD_Q_SIZE];
33a60b87 MP	381	u32 cmd_dequeue_idx;
	382	u32 cmd_enqueue_idx;
	383	u32 free_cmd_queue;
	384	int cmd_running;
61462ab3	385
d1eb5003	386	unsigned long key_entry_inuse;
61462ab3	387
61462ab3 MP	388	u8 byAutoFBCtrl;
61462ab3 MP	389
61462ab3	390	/* For Update BaseBand VGA Gain Offset */
61462ab3 MP	391	u8 abyBBVGA[BB_VGA_LEVEL];
	392	signed long ldBmThreshold[BB_VGA_LEVEL];
	393
	394	u8 byBBPreEDRSSI;
	395	u8 byBBPreEDIndex;
	396
61462ab3	397	/* command timer */
94488a7e	398	struct delayed_work run_command_work;
92b96797	399
61462ab3 MP	400	int bChannelSwitch;
	401	u8 byNewChannel;
	402	u8 byChannelSwitchCount;
92b96797	403
1786384e	404	struct ieee80211_low_level_stats low_stats;
14c5ef57	405	};
92b96797	406
dbf0a03b PST	407	#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \
	408	if ((uVar) >= ((uModulo) - 1)) \
	409	(uVar) = 0; \
	410	else \
	411	(uVar)++; \
92b96797 FB	412	}
92b96797 FB	413
92b96797	414	#define fMP_DISCONNECTED 0x00000002
92b96797 FB	415	#define fMP_POST_READS 0x00000100
92b96797 FB	416	#define fMP_POST_WRITES 0x00000200
92b96797	417
92b96797 FB	418	#define MP_SET_FLAG(_M, _F) ((_M)->Flags \|= (_F))
92b96797 FB	419	#define MP_CLEAR_FLAG(_M, _F) ((_M)->Flags &= ~(_F))
92b96797 FB	420	#define MP_TEST_FLAGS(_M, _F) (((_M)->Flags & (_F)) == (_F))
92b96797 FB	421
d4f376dd	422	#define MP_IS_READY(_M) (((_M)->Flags & fMP_DISCONNECTED) == 0)
92b96797	423
30816f83	424	int vnt_init(struct vnt_private *priv);
92b96797 FB	425
92b96797 FB	426	#endif