1. 根目录:
2. drivers
3. staging
4. rtl8192u
5. r819xU_phy.h

#ifndef _R819XU_PHY_H
#define _R819XU_PHY_H

/* Channel switch: The size of command tables for switch channel */
#define MAX_PRECMD_CNT 16
#define MAX_RFDEPENDCMD_CNT 16
#define MAX_POSTCMD_CNT 16

typedef enum _SwChnlCmdID {
	CmdID_End,
	CmdID_SetTxPowerLevel,
	CmdID_BBRegWrite10,
	CmdID_WritePortUlong,
	CmdID_WritePortUshort,
	CmdID_WritePortUchar,
	CmdID_RF_WriteReg,
} SwChnlCmdID;

/* -----------------------Define structure---------------------- */
/* 1. Switch channel related */
typedef struct _SwChnlCmd {
	SwChnlCmdID	CmdID;
	u32		Para1;
	u32		Para2;
	u32		msDelay;
} __packed SwChnlCmd;

extern u32 rtl819XMACPHY_Array_PG[];
extern u32 rtl819XPHY_REG_1T2RArray[];
extern u32 rtl819XAGCTAB_Array[];
extern u32 rtl819XRadioA_Array[];
extern u32 rtl819XRadioB_Array[];
extern u32 rtl819XRadioC_Array[];
extern u32 rtl819XRadioD_Array[];

typedef enum _HW90_BLOCK {
	HW90_BLOCK_MAC = 0,
	HW90_BLOCK_PHY0 = 1,
	HW90_BLOCK_PHY1 = 2,
	HW90_BLOCK_RF = 3,
	HW90_BLOCK_MAXIMUM = 4, /* Never use this */
} HW90_BLOCK_E, *PHW90_BLOCK_E;

typedef enum _RF90_RADIO_PATH {
	RF90_PATH_A = 0,			/* Radio Path A */
	RF90_PATH_B = 1,			/* Radio Path B */
	RF90_PATH_C = 2,			/* Radio Path C */
	RF90_PATH_D = 3,			/* Radio Path D */
	RF90_PATH_MAX				/* Max RF number 92 support */
} RF90_RADIO_PATH_E, *PRF90_RADIO_PATH_E;

#define bMaskByte0                0xff
#define bMaskByte1                0xff00
#define bMaskByte2                0xff0000
#define bMaskByte3                0xff000000
#define bMaskHWord                0xffff0000
#define bMaskLWord                0x0000ffff
#define bMaskDWord                0xffffffff

extern u8 rtl8192_phy_CheckIsLegalRFPath(struct net_device *dev, u32 eRFPath);
extern void rtl8192_setBBreg(struct net_device *dev, u32 reg_addr,
	u32 bitmask, u32 data);
extern u32 rtl8192_QueryBBReg(struct net_device *dev, u32 reg_addr,
	u32 bitmask);
extern void rtl8192_phy_SetRFReg(struct net_device *dev,
	RF90_RADIO_PATH_E eRFPath, u32 reg_addr, u32 bitmask, u32 data);
extern u32 rtl8192_phy_QueryRFReg(struct net_device *dev,
	RF90_RADIO_PATH_E eRFPath, u32 reg_addr, u32 bitmask);
extern void rtl8192_phy_configmac(struct net_device *dev);
extern void rtl8192_phyConfigBB(struct net_device *dev, u8 ConfigType);
extern u8 rtl8192_phy_checkBBAndRF(struct net_device *dev,
	HW90_BLOCK_E CheckBlock, RF90_RADIO_PATH_E eRFPath);
extern void rtl8192_BBConfig(struct net_device *dev);
extern void rtl8192_phy_getTxPower(struct net_device *dev);
extern void rtl8192_phy_setTxPower(struct net_device *dev, u8 channel);
extern void rtl8192_phy_RFConfig(struct net_device *dev);
extern void rtl8192_phy_updateInitGain(struct net_device *dev);
extern u8 rtl8192_phy_ConfigRFWithHeaderFile(struct net_device *dev,
	RF90_RADIO_PATH_E eRFPath);

extern u8 rtl8192_phy_SwChnl(struct net_device *dev, u8 channel);
extern void rtl8192_SetBWMode(struct net_device *dev,
	HT_CHANNEL_WIDTH bandwidth, HT_EXTCHNL_OFFSET offset);
extern void rtl8192_SwChnl_WorkItem(struct net_device *dev);
void rtl8192_SetBWModeWorkItem(struct net_device *dev);
extern bool rtl8192_SetRFPowerState(struct net_device *dev,
	RT_RF_POWER_STATE eRFPowerState);
extern void InitialGain819xUsb(struct net_device *dev, u8 Operation);

extern void InitialGainOperateWorkItemCallBack(struct work_struct *work);

#endif