cregit-Linux how code gets into the kernel

Release 4.11 drivers/staging/rtl8192u/r8192U.h

/*
 * This is part of rtl8187 OpenSource driver.
 * Copyright (C) Andrea Merello 2004-2005  <andrea.merello@gmail.com>
 * Released under the terms of GPL (General Public Licence)
 *
 * Parts of this driver are based on the GPL part of the
 * official realtek driver
 *
 * Parts of this driver are based on the rtl8192 driver skeleton
 * from Patric Schenke & Andres Salomon
 *
 * Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver
 *
 * We want to thank the Authors of those projects and the Ndiswrapper
 * project Authors.
 */

#ifndef R819xU_H

#define R819xU_H

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/usb.h>
#include <linux/etherdevice.h>
#include <linux/delay.h>
#include <linux/rtnetlink.h>
#include <linux/wireless.h>
#include <linux/timer.h>
#include <linux/proc_fs.h>
#include <linux/if_arp.h>
#include <linux/random.h>
#include <asm/io.h>
#include "ieee80211/ieee80211.h"


#define RTL8192U

#define RTL819xU_MODULE_NAME "rtl819xU"
/* HW security */

#define MAX_KEY_LEN     61

#define KEY_BUF_SIZE    5


#define	Rx_Smooth_Factor		20

#define DMESG(x, a...)

#define DMESGW(x, a...)

#define DMESGE(x, a...)
extern u32 rt_global_debug_component;

#define RT_TRACE(component, x, args...) \
	do {                                                    \
                if (rt_global_debug_component & component)      \
                        pr_debug("RTL8192U: " x "\n", ##args);  \
        } while (0)


#define COMP_TRACE              BIT(0)  
/* Function call tracing. */

#define COMP_DBG                BIT(1)

#define COMP_INIT               BIT(2)  
/* Driver initialization/halt/reset. */



#define COMP_RECV               BIT(3)  
/* Receive data path. */

#define COMP_SEND               BIT(4)  
/* Send data path. */

#define COMP_IO                 BIT(5)
/* 802.11 Power Save mode or System/Device Power state. */

#define COMP_POWER              BIT(6)
/* 802.11 link related: join/start BSS, leave BSS. */

#define COMP_EPROM              BIT(7)

#define COMP_SWBW               BIT(8)  
/* Bandwidth switch. */

#define COMP_POWER_TRACKING     BIT(9)  
/* 8190 TX Power Tracking */

#define COMP_TURBO              BIT(10) 
/* Turbo Mode */

#define COMP_QOS                BIT(11)

#define COMP_RATE               BIT(12) 
/* Rate Adaptive mechanism */

#define COMP_RM                 BIT(13) 
/* Radio Measurement */

#define COMP_DIG                BIT(14)

#define COMP_PHY                BIT(15)

#define COMP_CH                 BIT(16) 
/* Channel setting debug */

#define COMP_TXAGC              BIT(17) 
/* Tx power */

#define COMP_HIPWR              BIT(18) 
/* High Power Mechanism */

#define COMP_HALDM              BIT(19) 
/* HW Dynamic Mechanism */

#define COMP_SEC                BIT(20) 
/* Event handling */

#define COMP_LED                BIT(21)

#define COMP_RF                 BIT(22)

#define COMP_RXDESC             BIT(23) 
/* Rx desc information for SD3 debug */

/* 11n or 8190 specific code */


#define COMP_FIRMWARE           BIT(24) 
/* Firmware downloading */

#define COMP_HT                 BIT(25) 
/* 802.11n HT related information */

#define COMP_AMSDU              BIT(26) 
/* A-MSDU Debugging */

#define COMP_SCAN               BIT(27)

#define COMP_DOWN               BIT(29) 
/* rm driver module */

#define COMP_RESET              BIT(30) 
/* Silent reset */

#define COMP_ERR                BIT(31) 
/* Error out, always on */


#define RTL819x_DEBUG
#ifdef RTL819x_DEBUG

#define RTL8192U_ASSERT(expr) \
	do {                                                            \
                if (!(expr)) {                                          \
                        pr_debug("Assertion failed! %s, %s, %s, line = %d\n", \
                                 #expr, __FILE__, __func__, __LINE__);  \
                }                                                       \
        } while (0)
/*
 * Debug out data buf.
 * If you want to print DATA buffer related BA,
 * please set ieee80211_debug_level to DATA|BA
 */

#define RT_DEBUG_DATA(level, data, datalen) \
	do {                                                            \
                if ((rt_global_debug_component & (level)) == (level)) { \
                        int i;                                          \
                        u8 *pdata = (u8 *) data;                        \
                        pr_debug("RTL8192U: %s()\n", __func__);         \
                        for (i = 0; i < (int)(datalen); i++) {          \
                                printk("%2x ", pdata[i]);               \
                                if ((i+1)%16 == 0)                      \
                                        printk("\n");                   \
                        }                                               \
                        printk("\n");                                   \
                }                                                       \
        } while (0)
#else

#define RTL8192U_ASSERT(expr) do {} while (0)

#define RT_DEBUG_DATA(level, data, datalen) do {} while (0)
#endif /* RTL8169_DEBUG */


/* Queue Select Value in TxDesc */

#define QSLT_BK                                 0x1

#define QSLT_BE                                 0x0

#define QSLT_VI                                 0x4

#define QSLT_VO                                 0x6

#define QSLT_BEACON                             0x10

#define QSLT_HIGH                               0x11

#define QSLT_MGNT                               0x12

#define QSLT_CMD                                0x13


#define DESC90_RATE1M                           0x00

#define DESC90_RATE2M                           0x01

#define DESC90_RATE5_5M                         0x02

#define DESC90_RATE11M                          0x03

#define DESC90_RATE6M                           0x04

#define DESC90_RATE9M                           0x05

#define DESC90_RATE12M                          0x06

#define DESC90_RATE18M                          0x07

#define DESC90_RATE24M                          0x08

#define DESC90_RATE36M                          0x09

#define DESC90_RATE48M                          0x0a

#define DESC90_RATE54M                          0x0b

#define DESC90_RATEMCS0                         0x00

#define DESC90_RATEMCS1                         0x01

#define DESC90_RATEMCS2                         0x02

#define DESC90_RATEMCS3                         0x03

#define DESC90_RATEMCS4                         0x04

#define DESC90_RATEMCS5                         0x05

#define DESC90_RATEMCS6                         0x06

#define DESC90_RATEMCS7                         0x07

#define DESC90_RATEMCS8                         0x08

#define DESC90_RATEMCS9                         0x09

#define DESC90_RATEMCS10                        0x0a

#define DESC90_RATEMCS11                        0x0b

#define DESC90_RATEMCS12                        0x0c

#define DESC90_RATEMCS13                        0x0d

#define DESC90_RATEMCS14                        0x0e

#define DESC90_RATEMCS15                        0x0f

#define DESC90_RATEMCS32                        0x20


#define RTL819X_DEFAULT_RF_TYPE RF_1T2R


#define IEEE80211_WATCH_DOG_TIME    2000

#define		PHY_Beacon_RSSI_SLID_WIN_MAX		10
/* For Tx Power Tracking */

#define		OFDM_Table_Length	19

#define	CCK_Table_length	12

/* For rtl819x */

typedef struct _tx_desc_819x_usb {
	/* DWORD 0 */
	
u16	PktSize;
	
u8	Offset;
	
u8	Reserved0:3;
	
u8	CmdInit:1;
	
u8	LastSeg:1;
	
u8	FirstSeg:1;
	
u8	LINIP:1;
	
u8	OWN:1;

	/* DWORD 1 */
	
u8	TxFWInfoSize;
	
u8	RATid:3;
	
u8	DISFB:1;
	
u8	USERATE:1;
	
u8	MOREFRAG:1;
	
u8	NoEnc:1;
	
u8	PIFS:1;
	
u8	QueueSelect:5;
	
u8	NoACM:1;
	
u8	Reserved1:2;
	
u8	SecCAMID:5;
	
u8	SecDescAssign:1;
	
u8	SecType:2;

	/* DWORD 2 */
	
u16	TxBufferSize;
	
u8	ResvForPaddingLen:7;
	
u8	Reserved3:1;
	
u8	Reserved4;

	/* DWORD 3, 4, 5 */
	
u32	Reserved5;
	
u32	Reserved6;
	
u32	Reserved7;
} 

tx_desc_819x_usb, *ptx_desc_819x_usb;

#ifdef USB_TX_DRIVER_AGGREGATION_ENABLE

typedef struct _tx_desc_819x_usb_aggr_subframe {
	/* DWORD 0 */
	
u16	PktSize;
	
u8	Offset;
	
u8	TxFWInfoSize;

	/* DWORD 1 */
	
u8	RATid:3;
	
u8	DISFB:1;
	
u8	USERATE:1;
	
u8	MOREFRAG:1;
	
u8	NoEnc:1;
	
u8	PIFS:1;
	
u8	QueueSelect:5;
	
u8	NoACM:1;
	
u8	Reserved1:2;
	
u8	SecCAMID:5;
	
u8	SecDescAssign:1;
	
u8	SecType:2;
	
u8	PacketID:7;
	
u8	OWN:1;
} 

tx_desc_819x_usb_aggr_subframe, *ptx_desc_819x_usb_aggr_subframe;
#endif




typedef struct _tx_desc_cmd_819x_usb {
	/* DWORD 0 */
	
u16	Reserved0;
	
u8	Reserved1;
	
u8	Reserved2:3;
	
u8	CmdInit:1;
	
u8	LastSeg:1;
	
u8	FirstSeg:1;
	
u8	LINIP:1;
	
u8	OWN:1;

	/* DOWRD 1 */
	
u8	TxFWInfoSize;
	
u8	Reserved3;
	
u8	QueueSelect;
	
u8	Reserved4;

	/* DOWRD 2 */
	
u16	TxBufferSize;
	
u16	Reserved5;

	/* DWORD 3, 4, 5 */
	
u32	Reserved6;
	
u32	Reserved7;
	
u32	Reserved8;
} 

tx_desc_cmd_819x_usb, *ptx_desc_cmd_819x_usb;



typedef struct _tx_fwinfo_819x_usb {
	/* DOWRD 0 */
	
u8	TxRate:7;
	
u8	CtsEnable:1;
	
u8	RtsRate:7;
	
u8	RtsEnable:1;
	
u8	TxHT:1;
	
u8	Short:1;        /* Error out, always on */
	
u8	TxBandwidth:1;	/* Used for HT MCS rate only */
	
u8	TxSubCarrier:2; /* Used for legacy OFDM rate only */
	
u8	STBC:2;
	
u8	AllowAggregation:1;
	/* Interpret RtsRate field as high throughput data rate */
	
u8	RtsHT:1;
	
u8	RtsShort:1;     /* Short PLCP for CCK or short GI for 11n MCS */
	
u8	RtsBandwidth:1;	/* Used for HT MCS rate only */
	
u8	RtsSubcarrier:2;/* Used for legacy OFDM rate only */
	
u8	RtsSTBC:2;
	/* Enable firmware to recalculate and assign packet duration */
	
u8	EnableCPUDur:1;

	/* DWORD 1 */
	
u32	RxMF:2;
	
u32	RxAMD:3;
	/* 1 indicate Tx info gathered by firmware and returned by Rx Cmd */
	
u32	TxPerPktInfoFeedback:1;
	
u32	Reserved1:2;
	
u32	TxAGCOffSet:4;
	
u32	TxAGCSign:1;
	
u32	Tx_INFO_RSVD:6;
	
u32	PacketID:13;
} 

tx_fwinfo_819x_usb, *ptx_fwinfo_819x_usb;


struct rtl8192_rx_info {
	
struct urb *urb;
	
struct net_device *dev;
	
u8 out_pipe;
};


typedef struct rx_desc_819x_usb {
	/* DOWRD 0 */
	
u16                 Length:14;
	
u16                 CRC32:1;
	
u16                 ICV:1;
	
u8                  RxDrvInfoSize;
	
u8                  Shift:2;
	
u8                  PHYStatus:1;
	
u8                  SWDec:1;
	
u8                  Reserved1:4;

	/* DWORD 1 */
	
u32                 Reserved2;
} 

rx_desc_819x_usb, *prx_desc_819x_usb;

#ifdef USB_RX_AGGREGATION_SUPPORT

typedef struct _rx_desc_819x_usb_aggr_subframe {
	/* DOWRD 0 */
	
u16			Length:14;
	
u16			CRC32:1;
	
u16			ICV:1;
	
u8			Offset;
	
u8			RxDrvInfoSize;
	/* DOWRD 1 */
	
u8			Shift:2;
	
u8			PHYStatus:1;
	
u8			SWDec:1;
	
u8			Reserved1:4;
	
u8			Reserved2;
	
u16			Reserved3;
} 

rx_desc_819x_usb_aggr_subframe, *prx_desc_819x_usb_aggr_subframe;
#endif


typedef struct rx_drvinfo_819x_usb {
	/* DWORD 0 */
	
u16                 Reserved1:12;
	
u16                 PartAggr:1;
	
u16                 FirstAGGR:1;
	
u16                 Reserved2:2;

	
u8                  RxRate:7;
	
u8                  RxHT:1;

	
u8                  BW:1;
	
u8                  SPLCP:1;
	
u8                  Reserved3:2;
	
u8                  PAM:1;
	
u8                  Mcast:1;
	
u8                  Bcast:1;
	
u8                  Reserved4:1;

	/* DWORD 1 */
	
u32                  TSFL;

} 

rx_drvinfo_819x_usb, *prx_drvinfo_819x_usb;

/* Support till 64 bit bus width OS */

#define MAX_DEV_ADDR_SIZE		8
/* For RTL8190 */

#define MAX_FIRMWARE_INFORMATION_SIZE   32

#define MAX_802_11_HEADER_LENGTH        (40 + MAX_FIRMWARE_INFORMATION_SIZE)

#define ENCRYPTION_MAX_OVERHEAD		128

#define	USB_HWDESC_HEADER_LEN		sizeof(tx_desc_819x_usb)

#define TX_PACKET_SHIFT_BYTES		(USB_HWDESC_HEADER_LEN + sizeof(tx_fwinfo_819x_usb))

#define MAX_FRAGMENT_COUNT		8
#ifdef USB_TX_DRIVER_AGGREGATION_ENABLE

#define MAX_TRANSMIT_BUFFER_SIZE			32000
#else

#define MAX_TRANSMIT_BUFFER_SIZE			8000
#endif
#ifdef USB_TX_DRIVER_AGGREGATION_ENABLE

#define TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES (sizeof(tx_desc_819x_usb_aggr_subframe) + sizeof(tx_fwinfo_819x_usb))
#endif
/* Octets for crc32 (FCS, ICV) */

#define scrclng					4


typedef enum rf_optype {
	
RF_OP_By_SW_3wire = 0,
	
RF_OP_By_FW,
	
RF_OP_MAX
} 
rf_op_type;
/* 8190 Loopback Mode definition */

typedef enum _rtl819xUsb_loopback {
	
RTL819xU_NO_LOOPBACK = 0,
	
RTL819xU_MAC_LOOPBACK = 1,
	
RTL819xU_DMA_LOOPBACK = 2,
	
RTL819xU_CCK_LOOPBACK = 3,
} 
rtl819xUsb_loopback_e;

/* due to rtl8192 firmware */

typedef enum _desc_packet_type_e {
	
DESC_PACKET_TYPE_INIT = 0,
	
DESC_PACKET_TYPE_NORMAL = 1,
} 
desc_packet_type_e;


typedef enum _firmware_status {
	
FW_STATUS_0_INIT = 0,
	
FW_STATUS_1_MOVE_BOOT_CODE = 1,
	
FW_STATUS_2_MOVE_MAIN_CODE = 2,
	
FW_STATUS_3_TURNON_CPU = 3,
	
FW_STATUS_4_MOVE_DATA_CODE = 4,
	
FW_STATUS_5_READY = 5,
} 
firmware_status_e;


typedef struct _rt_firmare_seg_container {
	
u16	seg_size;
	
u8	*seg_ptr;
} 

fw_seg_container, *pfw_seg_container;

typedef struct _rt_firmware {
	
firmware_status_e firmware_status;
	
u16               cmdpacket_frag_thresold;

#define RTL8190_MAX_FIRMWARE_CODE_SIZE  64000
	
u8                firmware_buf[RTL8190_MAX_FIRMWARE_CODE_SIZE];
	
u16               firmware_buf_size;
} 

rt_firmware, *prt_firmware;

/* Add this to 9100 bytes to receive A-MSDU from RT-AP */

#define MAX_RECEIVE_BUFFER_SIZE	9100


typedef struct _rt_firmware_info_819xUsb {
	
u8		sz_info[16];
} 

rt_firmware_info_819xUsb, *prt_firmware_info_819xUsb;

/* Firmware Queue Layout */

#define NUM_OF_FIRMWARE_QUEUE		10

#define NUM_OF_PAGES_IN_FW		0x100

#ifdef USE_ONE_PIPE

#define NUM_OF_PAGE_IN_FW_QUEUE_BE	0x000

#define NUM_OF_PAGE_IN_FW_QUEUE_BK	0x000

#define NUM_OF_PAGE_IN_FW_QUEUE_VI	0x0ff

#define NUM_OF_PAGE_IN_FW_QUEUE_VO	0x000

#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA	0

#define NUM_OF_PAGE_IN_FW_QUEUE_CMD	0x0

#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT	0x00

#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH	0

#define NUM_OF_PAGE_IN_FW_QUEUE_BCN	0x0

#define NUM_OF_PAGE_IN_FW_QUEUE_PUB	0x00
#else


#define NUM_OF_PAGE_IN_FW_QUEUE_BE	0x020

#define NUM_OF_PAGE_IN_FW_QUEUE_BK	0x020

#define NUM_OF_PAGE_IN_FW_QUEUE_VI	0x040

#define NUM_OF_PAGE_IN_FW_QUEUE_VO	0x040

#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA	0

#define NUM_OF_PAGE_IN_FW_QUEUE_CMD	0x4

#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT	0x20

#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH	0

#define NUM_OF_PAGE_IN_FW_QUEUE_BCN	0x4

#define NUM_OF_PAGE_IN_FW_QUEUE_PUB	0x18

#endif


#define APPLIED_RESERVED_QUEUE_IN_FW	0x80000000

#define RSVD_FW_QUEUE_PAGE_BK_SHIFT	0x00

#define RSVD_FW_QUEUE_PAGE_BE_SHIFT	0x08

#define RSVD_FW_QUEUE_PAGE_VI_SHIFT	0x10

#define RSVD_FW_QUEUE_PAGE_VO_SHIFT	0x18

#define RSVD_FW_QUEUE_PAGE_MGNT_SHIFT	0x10

#define RSVD_FW_QUEUE_PAGE_CMD_SHIFT	0x08

#define RSVD_FW_QUEUE_PAGE_BCN_SHIFT	0x00

#define RSVD_FW_QUEUE_PAGE_PUB_SHIFT	0x08

/*
 * =================================================================
 * =================================================================
 */


#define EPROM_93c46 0

#define EPROM_93c56 1


#define DEFAULT_FRAG_THRESHOLD 2342U

#define MIN_FRAG_THRESHOLD     256U

#define DEFAULT_BEACONINTERVAL 0x64U

#define DEFAULT_BEACON_ESSID "Rtl819xU"


#define DEFAULT_SSID ""

#define DEFAULT_RETRY_RTS 7

#define DEFAULT_RETRY_DATA 7

#define PRISM_HDR_SIZE 64


#define		PHY_RSSI_SLID_WIN_MAX				100



typedef enum _WIRELESS_MODE {
	
WIRELESS_MODE_UNKNOWN = 0x00,
	
WIRELESS_MODE_A = 0x01,
	
WIRELESS_MODE_B = 0x02,
	
WIRELESS_MODE_G = 0x04,
	
WIRELESS_MODE_AUTO = 0x08,
	
WIRELESS_MODE_N_24G = 0x10,
	
WIRELESS_MODE_N_5G = 0x20
} 
WIRELESS_MODE;



#define RTL_IOCTL_WPA_SUPPLICANT		(SIOCIWFIRSTPRIV + 30)


typedef struct buffer {
	
struct buffer *next;
	
u32 *buf;

} 
buffer;


typedef struct rtl_reg_debug {
	
unsigned int  cmd;
	struct {
		
unsigned char type;
		
unsigned char addr;
		
unsigned char page;
		
unsigned char length;
	} 
head;
	
unsigned char buf[0xff];
} 
rtl_reg_debug;







typedef struct _rt_9x_tx_rate_history {
	
u32             cck[4];
	
u32             ofdm[8];
	
u32             ht_mcs[4][16];
} 

rt_tx_rahis_t, *prt_tx_rahis_t;

typedef struct _RT_SMOOTH_DATA_4RF {
	
s8    elements[4][100]; /* array to store values */
	
u32     index;            /* index to current array to store */
	
u32     TotalNum;         /* num of valid elements */
	
u32     TotalVal[4];      /* sum of valid elements */
} 

RT_SMOOTH_DATA_4RF, *PRT_SMOOTH_DATA_4RF;

/* This maybe changed for D-cut larger aggregation size */

#define MAX_8192U_RX_SIZE			8192
/* Stats seems messed up, clean it ASAP */

typedef struct Stats {
	
unsigned long txrdu;
	
unsigned long rxok;
	
unsigned long rxframgment;
	
unsigned long rxurberr;
	
unsigned long rxstaterr;
	/* 0: Total, 1: OK, 2: CRC, 3: ICV */
	
unsigned long received_rate_histogram[4][32];
	/* 0: Long preamble/GI, 1: Short preamble/GI */
	
unsigned long received_preamble_GI[2][32];
	/* level: (<4K), (4K~8K), (8K~16K), (16K~32K), (32K~64K) */
	
unsigned long rx_AMPDUsize_histogram[5];
	/* level: (<5), (5~10), (10~20), (20~40), (>40) */
	
unsigned long rx_AMPDUnum_histogram[5];
	
unsigned long numpacket_matchbssid;
	
unsigned long numpacket_toself;
	
unsigned long num_process_phyinfo;
	
unsigned long numqry_phystatus;
	
unsigned long numqry_phystatusCCK;
	
unsigned long numqry_phystatusHT;
	/* 0: 20M, 1: funn40M, 2: upper20M, 3: lower20M, 4: duplicate */
	
unsigned long received_bwtype[5];
	
unsigned long txnperr;
	
unsigned long txnpdrop;
	
unsigned long txresumed;
	
unsigned long txnpokint;
	
unsigned long txoverflow;
	
unsigned long txlpokint;
	
unsigned long txlpdrop;
	
unsigned long txlperr;
	
unsigned long txbeokint;
	
unsigned long txbedrop;
	
unsigned long txbeerr;
	
unsigned long txbkokint;
	
unsigned long txbkdrop;
	
unsigned long txbkerr;
	
unsigned long txviokint;
	
unsigned long txvidrop;
	
unsigned long txvierr;
	
unsigned long txvookint;
	
unsigned long txvodrop;
	
unsigned long txvoerr;
	
unsigned long txbeaconokint;
	
unsigned long txbeacondrop;
	
unsigned long txbeaconerr;
	
unsigned long txmanageokint;
	
unsigned long txmanagedrop;
	
unsigned long txmanageerr;
	
unsigned long txdatapkt;
	
unsigned long txfeedback;
	
unsigned long txfeedbackok;

	
unsigned long txoktotal;
	
unsigned long txokbytestotal;
	
unsigned long txokinperiod;
	
unsigned long txmulticast;
	
unsigned long txbytesmulticast;
	
unsigned long txbroadcast;
	
unsigned long txbytesbroadcast;
	
unsigned long txunicast;
	
unsigned long txbytesunicast;

	
unsigned long rxoktotal;
	
unsigned long rxbytesunicast;
	
unsigned long txfeedbackfail;
	
unsigned long txerrtotal;
	
unsigned long txerrbytestotal;
	
unsigned long txerrmulticast;
	
unsigned long txerrbroadcast;
	
unsigned long txerrunicast;
	
unsigned long txretrycount;
	
unsigned long txfeedbackretry;
	
u8	      last_packet_rate;
	
unsigned long slide_signal_strength[100];
	
unsigned long slide_evm[100];
	/* For recording sliding window's RSSI value */
	
unsigned long slide_rssi_total;
	/* For recording sliding window's EVM value */
	
unsigned long slide_evm_total;
	/* Transformed in dbm. Beautified signal strength for UI, not correct */
	
long signal_strength;
	
long signal_quality;
	
long last_signal_strength_inpercent;
	/* Correct smoothed ss in dbm, only used in driver
         * to report real power now
         */
	
long recv_signal_power;
	
u8 rx_rssi_percentage[4];
	
u8 rx_evm_percentage[2];
	
long rxSNRdB[4];
	
rt_tx_rahis_t txrate;
	/* For beacon RSSI */
	
u32 Slide_Beacon_pwdb[100];
	
u32 Slide_Beacon_Total;
	
RT_SMOOTH_DATA_4RF              cck_adc_pwdb;

	
u32	CurrentShowTxate;
} 
Stats;


/* Bandwidth Offset */

#define HAL_PRIME_CHNL_OFFSET_DONT_CARE		0

#define HAL_PRIME_CHNL_OFFSET_LOWER			1

#define HAL_PRIME_CHNL_OFFSET_UPPER			2



typedef struct	ChnlAccessSetting {
	
u16 SIFS_Timer;
	
u16 DIFS_Timer;
	
u16 SlotTimeTimer;
	
u16 EIFS_Timer;
	
u16 CWminIndex;
	
u16 CWmaxIndex;
} 

*PCHANNEL_ACCESS_SETTING, CHANNEL_ACCESS_SETTING;


typedef struct _BB_REGISTER_DEFINITION {
	/* set software control:        0x870~0x877 [8 bytes]  */
	
u32 rfintfs;
	/* readback data:               0x8e0~0x8e7 [8 bytes]  */
	
u32 rfintfi;
	/* output data:                 0x860~0x86f [16 bytes] */
	
u32 rfintfo;
	/* output enable:               0x860~0x86f [16 bytes] */
	
u32 rfintfe;
	/* LSSI data:                   0x840~0x84f [16 bytes] */
	
u32 rf3wireOffset;
	/* BB Band Select:              0x878~0x87f [8 bytes]  */
	
u32 rfLSSI_Select;
	/* Tx gain stage:               0x80c~0x80f [4 bytes]  */
	
u32 rfTxGainStage;
	/* wire parameter control1:     0x820~0x823, 0x828~0x82b,
         *                              0x830~0x833, 0x838~0x83b [16 bytes]
         */
	
u32 rfHSSIPara1;
	/* wire parameter control2:     0x824~0x827, 0x82c~0x82f,
         *                              0x834~0x837, 0x83c~0x83f [16 bytes]
         */
	
u32 rfHSSIPara2;
	/* Tx Rx antenna control:       0x858~0x85f [16 bytes] */
	
u32 rfSwitchControl;
	/* AGC parameter control1:      0xc50~0xc53, 0xc58~0xc5b,
         *                              0xc60~0xc63, 0xc68~0xc6b [16 bytes]
         */
	
u32 rfAGCControl1;
	/* AGC parameter control2:      0xc54~0xc57, 0xc5c~0xc5f,
         *                              0xc64~0xc67, 0xc6c~0xc6f [16 bytes]
         */
	
u32 rfAGCControl2;
	/* OFDM Rx IQ imbalance matrix: 0xc14~0xc17, 0xc1c~0xc1f,
         *                              0xc24~0xc27, 0xc2c~0xc2f [16 bytes]
         */
	
u32 rfRxIQImbalance;
	/* Rx IQ DC offset and Rx digital filter, Rx DC notch filter:
         *                              0xc10~0xc13, 0xc18~0xc1b,
         *                              0xc20~0xc23, 0xc28~0xc2b [16 bytes]
         */
	
u32 rfRxAFE;
	/* OFDM Tx IQ imbalance matrix: 0xc80~0xc83, 0xc88~0xc8b,
         *                              0xc90~0xc93, 0xc98~0xc9b [16 bytes]
         */
	
u32 rfTxIQImbalance;
	/* Tx IQ DC Offset and Tx DFIR type:
         *                              0xc84~0xc87, 0xc8c~0xc8f,
         *                              0xc94~0xc97, 0xc9c~0xc9f [16 bytes]
         */
	
u32 rfTxAFE;
	/* LSSI RF readback data:       0x8a0~0x8af [16 bytes] */
	
u32 rfLSSIReadBack;
} 

BB_REGISTER_DEFINITION_T, *PBB_REGISTER_DEFINITION_T;


typedef enum _RT_RF_TYPE_819xU {
	
RF_TYPE_MIN = 0,
	
RF_8225,
	
RF_8256,
	
RF_8258,
	
RF_PSEUDO_11N = 4,
} 

RT_RF_TYPE_819xU, *PRT_RF_TYPE_819xU;


typedef struct _rate_adaptive {
	
u8				rate_adaptive_disabled;
	
u8				ratr_state;
	
u16				reserve;

	
u32				high_rssi_thresh_for_ra;
	
u32				high2low_rssi_thresh_for_ra;
	
u8				low2high_rssi_thresh_for_ra40M;
	
u32				low_rssi_thresh_for_ra40M;
	
u8				low2high_rssi_thresh_for_ra20M;
	
u32				low_rssi_thresh_for_ra20M;
	
u32				upper_rssi_threshold_ratr;
	
u32				middle_rssi_threshold_ratr;
	
u32				low_rssi_threshold_ratr;
	
u32				low_rssi_threshold_ratr_40M;
	
u32				low_rssi_threshold_ratr_20M;
	
u8				ping_rssi_enable;
	
u32				ping_rssi_ratr;
	
u32				ping_rssi_thresh_for_ra;
	
u32				last_ratr;

} 

rate_adaptive, *prate_adaptive;


#define TxBBGainTableLength 37

#define	CCKTxBBGainTableLength 23


typedef struct _txbbgain_struct {
	
long	txbb_iq_amplifygain;
	
u32	txbbgain_value;
} 

txbbgain_struct, *ptxbbgain_struct;


typedef struct _ccktxbbgain_struct {
	/* The value is from a22 to a29, one byte one time is much safer */
	
u8	ccktxbb_valuearray[8];
} 

ccktxbbgain_struct, *pccktxbbgain_struct;



typedef struct _init_gain {
	
u8				xaagccore1;
	
u8				xbagccore1;
	
u8				xcagccore1;
	
u8				xdagccore1;
	
u8				cca;

} 

init_gain, *pinit_gain;


typedef struct _phy_ofdm_rx_status_report_819xusb {
	
u8	trsw_gain_X[4];
	
u8	pwdb_all;
	
u8	cfosho_X[4];
	
u8	cfotail_X[4];
	
u8	rxevm_X[2];
	
u8	rxsnr_X[4];
	
u8	pdsnr_X[2];
	
u8	csi_current_X[2];
	
u8	csi_target_X[2];
	
u8	sigevm;
	
u8	max_ex_pwr;
	
u8	sgi_en;
	
u8  rxsc_sgien_exflg;
} 
phy_sts_ofdm_819xusb_t;


typedef struct _phy_cck_rx_status_report_819xusb {
	/* For CCK rate descriptor. This is an unsigned 8:1 variable.
         * LSB bit presend 0.5. And MSB 7 bts presend a signed value.
         * Range from -64~+63.5.
         */
	
u8	adc_pwdb_X[4];
	
u8	sq_rpt;
	
u8	cck_agc_rpt;
} 
phy_sts_cck_819xusb_t;



typedef struct _phy_ofdm_rx_status_rxsc_sgien_exintfflag {
	
u8			reserved:4;
	
u8			rxsc:2;
	
u8			sgi_en:1;
	
u8			ex_intf_flag:1;
} 
phy_ofdm_rx_status_rxsc_sgien_exintfflag;


typedef enum _RT_CUSTOMER_ID {
	
RT_CID_DEFAULT = 0,
	
RT_CID_8187_ALPHA0 = 1,
	
RT_CID_8187_SERCOMM_PS = 2,
	
RT_CID_8187_HW_LED = 3,
	
RT_CID_8187_NETGEAR = 4,
	
RT_CID_WHQL = 5,
	
RT_CID_819x_CAMEO  = 6,
	
RT_CID_819x_RUNTOP = 7,
	
RT_CID_819x_Senao = 8,
	
RT_CID_TOSHIBA = 9,
	
RT_CID_819x_Netcore = 10,
	
RT_CID_Nettronix = 11,
	
RT_CID_DLINK = 12,
	
RT_CID_PRONET = 13,
} 

RT_CUSTOMER_ID, *PRT_CUSTOMER_ID;

/*
 * ==========================================================================
 * LED customization.
 * ==========================================================================
 */


typedef	enum _LED_STRATEGY_8190 {
	
SW_LED_MODE0, /* SW control 1 LED via GPIO0. It is default option. */
	
SW_LED_MODE1, /* SW control for PCI Express */
	
SW_LED_MODE2, /* SW control for Cameo. */
	
SW_LED_MODE3, /* SW control for RunTop. */
	
SW_LED_MODE4, /* SW control for Netcore. */
	/* HW control 2 LEDs, LED0 and LED1 (4 different control modes) */
	
HW_LED,
} 

LED_STRATEGY_8190, *PLED_STRATEGY_8190;


typedef enum _RESET_TYPE {
	
RESET_TYPE_NORESET = 0x00,
	
RESET_TYPE_NORMAL = 0x01,
	
RESET_TYPE_SILENT = 0x02
} 
RESET_TYPE;

/* The simple tx command OP code. */

typedef enum _tag_TxCmd_Config_Index {
	
TXCMD_TXRA_HISTORY_CTRL				= 0xFF900000,
	
TXCMD_RESET_TX_PKT_BUFF				= 0xFF900001,
	
TXCMD_RESET_RX_PKT_BUFF				= 0xFF900002,
	
TXCMD_SET_TX_DURATION				= 0xFF900003,
	
TXCMD_SET_RX_RSSI						= 0xFF900004,
	
TXCMD_SET_TX_PWR_TRACKING			= 0xFF900005,
	
TXCMD_XXXX_CTRL,
} 
DCMD_TXCMD_OP;


typedef struct r8192_priv {
	
struct usb_device *udev;
	/* For maintain info from eeprom */
	
short epromtype;
	
u16 eeprom_vid;
	
u16 eeprom_pid;
	
u8  eeprom_CustomerID;
	
u8  eeprom_ChannelPlan;
	
RT_CUSTOMER_ID CustomerID;
	
LED_STRATEGY_8190	LedStrategy;
	
u8  txqueue_to_outpipemap[9];
	
int irq;
	
struct ieee80211_device *ieee80211;

	/* O: rtl8192, 1: rtl8185 V B/C, 2: rtl8185 V D */
	
short card_8192;
	/* If TCR reports card V B/C, this discriminates */
	
u8 card_8192_version;
	
short enable_gpio0;
	
enum card_type {
		



PCI, MINIPCI, CARDBUS, USB
	} 
card_type;
	
short hw_plcp_len;
	
short plcp_preamble_mode;

	
spinlock_t irq_lock;
	
spinlock_t tx_lock;
	
struct mutex mutex;

	
u16 irq_mask;
	
short chan;
	
short sens;
	
short max_sens;


	
short up;
	/* If 1, allow bad crc frame, reception in monitor mode */
	
short crcmon;

	
struct mutex wx_mutex;

	
u8 rf_type;			/* 0: 1T2R, 1: 2T4R */
	
RT_RF_TYPE_819xU rf_chip;

	
short (*rf_set_sens)(struct net_device *dev, short sens);
	
u8 (*rf_set_chan)(struct net_device *dev, u8 ch);
	
void (*rf_close)(struct net_device *dev);
	
void (*rf_init)(struct net_device *dev);
	
short promisc;
	/* Stats */
	
struct Stats stats;
	
struct iw_statistics wstats;

	/* RX stuff */
	
struct urb **rx_urb;
	
struct urb **rx_cmd_urb;
#ifdef THOMAS_BEACON
	
u32 *oldaddr;
#endif
#ifdef THOMAS_TASKLET
	
atomic_t irt_counter; /* count for irq_rx_tasklet */
#endif
#ifdef JACKSON_NEW_RX
	
struct sk_buff **pp_rxskb;
	
int     rx_inx;
#endif

       
struct sk_buff_head rx_queue;
       
struct sk_buff_head skb_queue;
       
struct work_struct qos_activate;
	
short  tx_urb_index;
	
atomic_t tx_pending[0x10]; /* UART_PRIORITY + 1 */


	
struct tasklet_struct irq_rx_tasklet;
	
struct urb *rxurb_task;

	/* Tx Related variables */
	
u16	ShortRetryLimit;
	
u16	LongRetryLimit;
	
u32	TransmitConfig;
	
u8	RegCWinMin;	/* For turbo mode CW adaptive */

	
u32     LastRxDescTSFHigh;
	
u32     LastRxDescTSFLow;


	/* Rx Related variables */
	
u16	EarlyRxThreshold;
	
u32	ReceiveConfig;
	
u8	AcmControl;

	
u8	RFProgType;

	
u8 retry_data;
	
u8 retry_rts;
	
u16 rts;

	
struct	ChnlAccessSetting  ChannelAccessSetting;
	
struct work_struct reset_wq;

/**********************************************************/
	/* For rtl819xUsb */
	
u16     basic_rate;
	
u8      short_preamble;
	
u8      slot_time;
	
bool	bDcut;
	
bool bCurrentRxAggrEnable;
	
u8 Rf_Mode;	/* For Firmware RF -R/W switch */
	
prt_firmware		pFirmware;
	
rtl819xUsb_loopback_e	LoopbackMode;
	
u16 EEPROMTxPowerDiff;
	
u8 EEPROMThermalMeter;
	
u8 EEPROMPwDiff;
	
u8 EEPROMCrystalCap;
	
u8 EEPROM_Def_Ver;
	
u8 EEPROMTxPowerLevelCCK;		/* CCK channel 1~14 */
	
u8 EEPROMTxPowerLevelCCK_V1[3];
	
u8 EEPROMTxPowerLevelOFDM24G[3];	/* OFDM 2.4G channel 1~14 */
	
u8 EEPROMTxPowerLevelOFDM5G[24];	/* OFDM 5G */

	/* PHY related */
	
BB_REGISTER_DEFINITION_T PHYRegDef[4];	/* Radio A/B/C/D */
	/* Read/write are allow for following hardware information variables */
	
u32	MCSTxPowerLevelOriginalOffset[6];
	
u32	CCKTxPowerLevelOriginalOffset;
	
u8	TxPowerLevelCCK[14];		/* CCK channel 1~14 */
	
u8	TxPowerLevelOFDM24G[14];	/* OFDM 2.4G channel 1~14 */
	
u8	TxPowerLevelOFDM5G[14];		/* OFDM 5G */
	
u32	Pwr_Track;
	
u8	TxPowerDiff;
	
u8	AntennaTxPwDiff[2]; /* Antenna gain offset, 0: B, 1: C, 2: D */
	
u8	CrystalCap;
	
u8	ThermalMeter[2];    /* index 0: RFIC0, index 1: RFIC1 */

	
u8	CckPwEnl;
	/* Use to calculate PWBD */
	
u8	bCckHighPower;
	
long	undecorated_smoothed_pwdb;

	/* For set channel */
	
u8	SwChnlInProgress;
	
u8	SwChnlStage;
	
u8	SwChnlStep;
	
u8	SetBWModeInProgress;
	
HT_CHANNEL_WIDTH		CurrentChannelBW;
	
u8      ChannelPlan;
	/* 8190 40MHz mode */
	/* Control channel sub-carrier */
	
u8	nCur40MhzPrimeSC;
	/* Test for shorten RF configuration time.
         * We save RF reg0 in this variable to reduce RF reading.
         */
	
u32					RfReg0Value[4];
	
u8					NumTotalRFPath;
	
bool				brfpath_rxenable[4];
	/* RF set related */
	
bool				SetRFPowerStateInProgress;
	
struct timer_list watch_dog_timer;

	/* For dynamic mechanism */
	/* Tx Power Control for Near/Far Range */
	
bool	bdynamic_txpower;
	
bool	bDynamicTxHighPower;
	
bool	bDynamicTxLowPower;
	
bool	bLastDTPFlag_High;
	
bool	bLastDTPFlag_Low;

	
bool	bstore_last_dtpflag;
	/* Define to discriminate on High power State or
         * on sitesurvey to change Tx gain index
         */
	
bool	bstart_txctrl_bydtp;
	
rate_adaptive rate_adaptive;
	/* TX power tracking
         * OPEN/CLOSE TX POWER TRACKING
         */
	
txbbgain_struct txbbgain_table[TxBBGainTableLength];
	
u8		txpower_count; /* For 6 sec do tracking again */
	
bool		btxpower_trackingInit;
	
u8		OFDM_index;
	
u8		CCK_index;
	/* CCK TX Power Tracking */
	
ccktxbbgain_struct	cck_txbbgain_table[CCKTxBBGainTableLength];
	
ccktxbbgain_struct	cck_txbbgain_ch14_table[CCKTxBBGainTableLength];
	
u8 rfa_txpowertrackingindex;
	
u8 rfa_txpowertrackingindex_real;
	
u8 rfa_txpowertracking_default;
	
u8 rfc_txpowertrackingindex;
	
u8 rfc_txpowertrackingindex_real;

	
s8 cck_present_attentuation;
	
u8 cck_present_attentuation_20Mdefault;
	
u8 cck_present_attentuation_40Mdefault;
	
s8 cck_present_attentuation_difference;
	
bool btxpower_tracking;
	
bool bcck_in_ch14;
	
bool btxpowerdata_readfromEEPORM;
	
u16	TSSI_13dBm;
	
init_gain initgain_backup;
	
u8 DefaultInitialGain[4];
	/* For EDCA Turbo mode */
	
bool		bis_any_nonbepkts;
	
bool		bcurrent_turbo_EDCA;
	
bool		bis_cur_rdlstate;
	
struct timer_list fsync_timer;
	
bool bfsync_processing;	/* 500ms Fsync timer is active or not */
	
u32	rate_record;
	
u32	rateCountDiffRecord;
	
u32	ContinueDiffCount;
	
bool bswitch_fsync;

	
u8	framesync;
	
u32	framesyncC34;
	
u8	framesyncMonitor;
	
u16	nrxAMPDU_size;
	
u8	nrxAMPDU_aggr_num;

	/* For gpio */
	 
bool bHwRadioOff;

	
u32 reset_count;
	
bool bpbc_pressed;
	
u32 txpower_checkcnt;
	
u32 txpower_tracking_callback_cnt;
	
u8 thermal_read_val[40];
	
u8 thermal_readback_index;
	
u32 ccktxpower_adjustcnt_not_ch14;
	
u32 ccktxpower_adjustcnt_ch14;
	
u8 tx_fwinfo_force_subcarriermode;
	
u8 tx_fwinfo_force_subcarrierval;
	/* For silent reset */
	
RESET_TYPE	ResetProgress;
	
bool		bForcedSilentReset;
	
bool		bDisableNormalResetCheck;
	
u16		TxCounter;
	
u16		RxCounter;
	
int		IrpPendingCount;
	
bool		bResetInProgress;
	
bool		force_reset;
	
u8		InitialGainOperateType;

	
u16		SifsTime;

	/* Define work item */

	
struct delayed_work update_beacon_wq;
	
struct delayed_work watch_dog_wq;
	
struct delayed_work txpower_tracking_wq;
	
struct delayed_work rfpath_check_wq;
	
struct delayed_work gpio_change_rf_wq;
	
struct delayed_work initialgain_operate_wq;
	
struct workqueue_struct *priv_wq;
} 
r8192_priv;

/* For rtl8187B */
typedef enum{
	
BULK_PRIORITY = 0x01,
	
LOW_PRIORITY,
	
NORM_PRIORITY,
	
VO_PRIORITY,
	
VI_PRIORITY,
	
BE_PRIORITY,
	
BK_PRIORITY,
	
RSVD2,
	
RSVD3,
	
BEACON_PRIORITY,
	
HIGH_PRIORITY,
	
MANAGE_PRIORITY,
	
RSVD4,
	
RSVD5,
	
UART_PRIORITY
} 
priority_t;

typedef enum {
	
NIC_8192U = 1,
	
NIC_8190P = 2,
	
NIC_8192E = 3,
} 
nic_t;

bool init_firmware(struct net_device *dev);
short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb);
short rtl8192_tx(struct net_device *dev, struct sk_buff *skb);

u32 read_cam(struct net_device *dev, u8 addr);
void write_cam(struct net_device *dev, u8 addr, u32 data);

int read_nic_byte(struct net_device *dev, int x, u8 *data);
int read_nic_byte_E(struct net_device *dev, int x, u8 *data);
int read_nic_dword(struct net_device *dev, int x, u32 *data);
int read_nic_word(struct net_device *dev, int x, u16 *data);
int write_nic_byte(struct net_device *dev, int x, u8 y);
int write_nic_byte_E(struct net_device *dev, int x, u8 y);
int write_nic_word(struct net_device *dev, int x, u16 y);
int write_nic_dword(struct net_device *dev, int x, u32 y);
void force_pci_posting(struct net_device *dev);

void rtl8192_rtx_disable(struct net_device *);
void rtl8192_rx_enable(struct net_device *);
void rtl8192_tx_enable(struct net_device *);

void rtl8192_disassociate(struct net_device *dev);
void rtl8185_set_rf_pins_enable(struct net_device *dev, u32 a);

void rtl8192_set_anaparam(struct net_device *dev, u32 a);
void rtl8185_set_anaparam2(struct net_device *dev, u32 a);
void rtl8192_update_msr(struct net_device *dev);
int rtl8192_down(struct net_device *dev);
int rtl8192_up(struct net_device *dev);
void rtl8192_commit(struct net_device *dev);
void rtl8192_set_chan(struct net_device *dev, short ch);
void write_phy(struct net_device *dev, u8 adr, u8 data);
void write_phy_cck(struct net_device *dev, u8 adr, u32 data);
void write_phy_ofdm(struct net_device *dev, u8 adr, u32 data);
void rtl8185_tx_antenna(struct net_device *dev, u8 ant);
void rtl8192_set_rxconf(struct net_device *dev);
void rtl819xusb_beacon_tx(struct net_device *dev, u16 tx_rate);

void EnableHWSecurityConfig8192(struct net_device *dev);
void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType, u8 *MacAddr, u8 DefaultKey, u32 *KeyContent);


#endif

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Jerry Chuang362394.23%15.56%
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