#define SK_FACT_78		125			/* on YUKON:	78.12 MHz *//* Timeout values */#define SK_MAC_TO_53	72			/* MAC arbiter timeout */#define SK_PKT_TO_53	0x2000		/* Packet arbiter timeout */#define SK_PKT_TO_MAX	0xffff		/* Maximum value */#define SK_RI_TO_53		36			/* RAM interface timeout */#define SK_PHY_ACC_TO	600000		/* PHY access timeout *//* RAM Buffer High Pause Threshold values */#define SK_RB_ULPP		( 8 * 1024)	/* Upper Level in kB/8 */#define SK_RB_LLPP_S	(10 * 1024)	/* Lower Level for small Queues */#define SK_RB_LLPP_B	(16 * 1024)	/* Lower Level for big Queues */#ifndef SK_BMU_RX_WM#define SK_BMU_RX_WM	0x600		/* BMU Rx Watermark */#endif#ifndef SK_BMU_TX_WM#define SK_BMU_TX_WM	0x600		/* BMU Tx Watermark */#endif/* XMAC II Rx High Watermark */#define SK_XM_RX_HI_WM	0x05aa		/* 1450 *//* XMAC II Tx Threshold */#define SK_XM_THR_REDL	0x01fb		/* .. for redundant link usage */#define SK_XM_THR_SL	0x01fb		/* .. for single link adapters */#define SK_XM_THR_MULL	0x01fb		/* .. for multiple link usage */#define SK_XM_THR_JUMBO	0x03fc		/* .. for jumbo frame usage *//* values for GIPortUsage */#define SK_RED_LINK		1		/* redundant link usage */#define SK_MUL_LINK		2		/* multiple link usage */#define SK_JUMBO_LINK	3		/* driver uses jumbo frames *//* Minimum RAM Buffer Rx Queue Size */#define SK_MIN_RXQ_SIZE	16		/* 16 kB *//* Minimum RAM Buffer Tx Queue Size */#define SK_MIN_TXQ_SIZE	16		/* 16 kB *//* Queue Size units */#define QZ_UNITS		0x7#define QZ_STEP			8/* Percentage of queue size from whole memory *//* 80 % for receive */#define RAM_QUOTA_RX	80L/* 0% for sync transfer */#define	RAM_QUOTA_SYNC	0L/* the rest (20%) is taken for async transfer *//* Get the rounded queue size in Bytes in 8k steps */#define ROUND_QUEUE_SIZE(SizeInBytes)					\	((((unsigned long) (SizeInBytes) + (QZ_STEP*1024L)-1) / 1024) &	\	~(QZ_STEP-1))/* Get the rounded queue size in KBytes in 8k steps */#define ROUND_QUEUE_SIZE_KB(Kilobytes) \	ROUND_QUEUE_SIZE((Kilobytes) * 1024L)/* Types of RAM Buffer Queues */#define SK_RX_SRAM_Q	1	/* small receive queue */#define SK_RX_BRAM_Q	2	/* big receive queue */#define SK_TX_RAM_Q		3	/* small or big transmit queue *//* parameter 'Dir' when calling SkGeStopPort() */#define SK_STOP_TX	1	/* Stops the transmit path, resets the XMAC */#define SK_STOP_RX	2	/* Stops the receive path */#define SK_STOP_ALL	3	/* Stops Rx and Tx path, resets the XMAC *//* parameter 'RstMode' when calling SkGeStopPort() */#define SK_SOFT_RST	1	/* perform a software reset */#define SK_HARD_RST	2	/* perform a hardware reset *//* Init Levels */#define SK_INIT_DATA	0	/* Init level 0: init data structures */#define SK_INIT_IO		1	/* Init level 1: init with IOs */#define SK_INIT_RUN		2	/* Init level 2: init for run time *//* Link Mode Parameter */#define SK_LMODE_HALF		1	/* Half Duplex Mode */#define SK_LMODE_FULL		2	/* Full Duplex Mode */#define SK_LMODE_AUTOHALF	3	/* AutoHalf Duplex Mode */#define SK_LMODE_AUTOFULL	4	/* AutoFull Duplex Mode */#define SK_LMODE_AUTOBOTH	5	/* AutoBoth Duplex Mode */#define SK_LMODE_AUTOSENSE	6	/* configured mode auto sensing */#define SK_LMODE_INDETERMINATED	7	/* indeterminated *//* Auto-negotiation timeout in 100ms granularity */#define SK_AND_MAX_TO		6	/* Wait 600 msec before link comes up *//* Auto-negotiation error codes */#define SK_AND_OK			0	/* no error */#define SK_AND_OTHER		1	/* other error than below */#define SK_AND_DUP_CAP		2	/* Duplex capabilities error *//* Link Speed Capabilities */#define SK_LSPEED_CAP_AUTO			(1<<0)	/* Automatic resolution */#define SK_LSPEED_CAP_10MBPS		(1<<1)	/* 10 Mbps */#define SK_LSPEED_CAP_100MBPS		(1<<2)	/* 100 Mbps */#define SK_LSPEED_CAP_1000MBPS		(1<<3)	/* 1000 Mbps */#define SK_LSPEED_CAP_INDETERMINATED (1<<4) /* indeterminated *//* Link Speed Parameter */#define SK_LSPEED_AUTO				1	/* Automatic resolution */#define SK_LSPEED_10MBPS			2	/* 10 Mbps */#define SK_LSPEED_100MBPS			3	/* 100 Mbps */#define SK_LSPEED_1000MBPS			4	/* 1000 Mbps */#define SK_LSPEED_INDETERMINATED	5	/* indeterminated *//* Link Speed Current State */#define SK_LSPEED_STAT_UNKNOWN		1#define SK_LSPEED_STAT_10MBPS		2#define SK_LSPEED_STAT_100MBPS 		3#define SK_LSPEED_STAT_1000MBPS		4#define SK_LSPEED_STAT_INDETERMINATED 5/* Link Capability Parameter */#define SK_LMODE_CAP_HALF		(1<<0)	/* Half Duplex Mode */#define SK_LMODE_CAP_FULL		(1<<1)	/* Full Duplex Mode */#define SK_LMODE_CAP_AUTOHALF	(1<<2)	/* AutoHalf Duplex Mode */#define SK_LMODE_CAP_AUTOFULL	(1<<3)	/* AutoFull Duplex Mode */#define SK_LMODE_CAP_INDETERMINATED (1<<4) /* indeterminated *//* Link Mode Current State */#define SK_LMODE_STAT_UNKNOWN	1	/* Unknown Duplex Mode */#define SK_LMODE_STAT_HALF		2	/* Half Duplex Mode */#define SK_LMODE_STAT_FULL		3	/* Full Duplex Mode */#define SK_LMODE_STAT_AUTOHALF	4	/* Half Duplex Mode obtained by Auto-Neg */#define SK_LMODE_STAT_AUTOFULL	5	/* Full Duplex Mode obtained by Auto-Neg */#define SK_LMODE_STAT_INDETERMINATED 6	/* indeterminated *//* Flow Control Mode Parameter (and capabilities) */#define SK_FLOW_MODE_NONE		1	/* No Flow-Control */#define SK_FLOW_MODE_LOC_SEND	2	/* Local station sends PAUSE */#define SK_FLOW_MODE_SYMMETRIC	3	/* Both stations may send PAUSE */#define SK_FLOW_MODE_SYM_OR_REM	4	/* Both stations may send PAUSE or					 * just the remote station may send PAUSE					 */#define SK_FLOW_MODE_INDETERMINATED 5	/* indeterminated *//* Flow Control Status Parameter */#define SK_FLOW_STAT_NONE		1	/* No Flow Control */#define SK_FLOW_STAT_REM_SEND	2	/* Remote Station sends PAUSE */#define SK_FLOW_STAT_LOC_SEND	3	/* Local station sends PAUSE */#define SK_FLOW_STAT_SYMMETRIC	4	/* Both station may send PAUSE */#define SK_FLOW_STAT_INDETERMINATED 5	/* indeterminated *//* Master/Slave Mode Capabilities */#define SK_MS_CAP_AUTO		(1<<0)	/* Automatic resolution */#define SK_MS_CAP_MASTER	(1<<1)	/* This station is master */#define SK_MS_CAP_SLAVE		(1<<2)	/* This station is slave */#define SK_MS_CAP_INDETERMINATED (1<<3)	/* indeterminated *//* Set Master/Slave Mode Parameter (and capabilities) */#define SK_MS_MODE_AUTO		1	/* Automatic resolution */#define SK_MS_MODE_MASTER	2	/* This station is master */#define SK_MS_MODE_SLAVE	3	/* This station is slave */#define SK_MS_MODE_INDETERMINATED 4	/* indeterminated *//* Master/Slave Status Parameter */#define SK_MS_STAT_UNSET	1	/* The M/S status is not set */#define SK_MS_STAT_MASTER	2	/* This station is Master */#define SK_MS_STAT_SLAVE	3	/* This station is Dlave */#define SK_MS_STAT_FAULT	4	/* M/S resolution failed */#define SK_MS_STAT_INDETERMINATED 5	/* indeterminated *//* parameter 'Mode' when calling SkXmSetRxCmd() */#define SK_STRIP_FCS_ON		(1<<0)	/* Enable  FCS stripping of Rx frames */#define SK_STRIP_FCS_OFF	(1<<1)	/* Disable FCS stripping of Rx frames */#define SK_STRIP_PAD_ON		(1<<2)	/* Enable  pad byte stripping of Rx fr */#define SK_STRIP_PAD_OFF	(1<<3)	/* Disable pad byte stripping of Rx fr */#define SK_LENERR_OK_ON		(1<<4)	/* Don't chk fr for in range len error */#define SK_LENERR_OK_OFF	(1<<5)	/* Check frames for in range len error */#define SK_BIG_PK_OK_ON		(1<<6)	/* Don't set Rx Error bit for big frames */#define SK_BIG_PK_OK_OFF	(1<<7)	/* Set Rx Error bit for big frames */#define SK_SELF_RX_ON		(1<<8)	/* Enable  Rx of own packets */#define SK_SELF_RX_OFF		(1<<9)	/* Disable Rx of own packets *//* parameter 'Para' when calling SkMacSetRxTxEn() */#define SK_MAC_LOOPB_ON		(1<<0)	/* Enable  MAC Loopback Mode */#define SK_MAC_LOOPB_OFF	(1<<1)	/* Disable MAC Loopback Mode */#define SK_PHY_LOOPB_ON		(1<<2)	/* Enable  PHY Loopback Mode */#define SK_PHY_LOOPB_OFF	(1<<3)	/* Disable PHY Loopback Mode */#define SK_PHY_FULLD_ON		(1<<4)	/* Enable  GMII Full Duplex */#define SK_PHY_FULLD_OFF	(1<<5)	/* Disable GMII Full Duplex *//* States of PState */#define SK_PRT_RESET	0	/* the port is reset */#define SK_PRT_STOP		1	/* the port is stopped (similar to SW reset) */#define SK_PRT_INIT		2	/* the port is initialized */#define SK_PRT_RUN		3	/* the port has an active link *//* Default receive frame limit for Workaround of XMAC Errata */#define SK_DEF_RX_WA_LIM	SK_CONSTU64(100)/* Link Partner Status */#define SK_LIPA_UNKNOWN	0	/* Link partner is in unknown state */#define SK_LIPA_MANUAL	1	/* Link partner is in detected manual state */#define SK_LIPA_AUTO	2	/* Link partner is in auto-negotiation state *//* Maximum Restarts before restart is ignored (3Com WA) */#define SK_MAX_LRESTART	3	/* Max. 3 times the link is restarted *//* Max. Auto-neg. timeouts before link detection in sense mode is reset */#define SK_MAX_ANEG_TO	10	/* Max. 10 times the sense mode is reset *//* structures *****************************************************************//* * MAC specific functions */typedef struct s_GeMacFunc {	int  (*pFnMacUpdateStats)(SK_AC *pAC, SK_IOC IoC, unsigned int Port);	int  (*pFnMacStatistic)(SK_AC *pAC, SK_IOC IoC, unsigned int Port,							SK_U16 StatAddr, SK_U32 *pVal);	int  (*pFnMacResetCounter)(SK_AC *pAC, SK_IOC IoC, unsigned int Port);	int  (*pFnMacOverflow)(SK_AC *pAC, SK_IOC IoC, unsigned int Port,						   SK_U16 IStatus, SK_U64 *pVal);} SK_GEMACFUNC;/* * Port Structure */typedef	struct s_GePort {#ifndef SK_DIAG	SK_TIMER	PWaTimer;	/* Workaround Timer */	SK_TIMER	HalfDupChkTimer;#endif /* SK_DIAG */	SK_U32	PPrevShorts;	/* Previous short Counter checking */	SK_U32	PPrevFcs;		/* Previous FCS Error Counter checking */	SK_U64	PPrevRx;		/* Previous RxOk Counter checking */	SK_U64	PRxLim;			/* Previous RxOk Counter checking */	SK_U64	LastOctets;		/* For half duplex hang check */	int		PLinkResCt;		/* Link Restart Counter */	int		PAutoNegTimeOut;/* Auto-negotiation timeout current value */	int		PAutoNegTOCt;	/* Auto-negotiation Timeout Counter */	int		PRxQSize;		/* Port Rx Queue Size in kB */	int		PXSQSize;		/* Port Synchronous  Transmit Queue Size in kB */	int		PXAQSize;		/* Port Asynchronous Transmit Queue Size in kB */	SK_U32	PRxQRamStart;	/* Receive Queue RAM Buffer Start Address */	SK_U32	PRxQRamEnd;		/* Receive Queue RAM Buffer End Address */	SK_U32	PXsQRamStart;	/* Sync Tx Queue RAM Buffer Start Address */	SK_U32	PXsQRamEnd;		/* Sync Tx Queue RAM Buffer End Address */	SK_U32	PXaQRamStart;	/* Async Tx Queue RAM Buffer Start Address */	SK_U32	PXaQRamEnd;		/* Async Tx Queue RAM Buffer End Address */	SK_U32	PRxOverCnt;		/* Receive Overflow Counter */	int		PRxQOff;		/* Rx Queue Address Offset */	int		PXsQOff;		/* Synchronous Tx Queue Address Offset */	int		PXaQOff;		/* Asynchronous Tx Queue Address Offset */	int		PhyType;		/* PHY used on this port */	SK_U16	PhyId1;			/* PHY Id1 on this port */	SK_U16	PhyAddr;		/* MDIO/MDC PHY address */	SK_U16	PIsave;			/* Saved Interrupt status word */	SK_U16	PSsave;			/* Saved PHY status word */	SK_BOOL	PHWLinkUp;		/* The hardware Link is up (wiring) */	SK_BOOL	PState;			/* Is port initialized ? */	SK_BOOL	PLinkBroken;	/* Is Link broken ? */	SK_BOOL	PCheckPar;		/* Do we check for parity errors ? */	SK_BOOL	HalfDupTimerActive;	SK_U8	PLinkCap;		/* Link Capabilities */	SK_U8	PLinkModeConf;	/* Link Mode configured */	SK_U8	PLinkMode;		/* Link Mode currently used */	SK_U8	PLinkModeStatus;/* Link Mode Status */	SK_U8	PLinkSpeedCap;	/* Link Speed Capabilities(10/100/1000 Mbps) */	SK_U8	PLinkSpeed;		/* configured Link Speed (10/100/1000 Mbps) */	SK_U8	PLinkSpeedUsed;	/* current Link Speed (10/100/1000 Mbps) */	SK_U8	PFlowCtrlCap;	/* Flow Control Capabilities */	SK_U8	PFlowCtrlMode;	/* Flow Control Mode */	SK_U8	PFlowCtrlStatus;/* Flow Control Status */	SK_U8	PMSCap;			/* Master/Slave Capabilities */	SK_U8	PMSMode;		/* Master/Slave Mode */	SK_U8	PMSStatus;		/* Master/Slave Status */	SK_U8	PAutoNegFail;	/* Auto-negotiation fail flag */	SK_U8	PLipaAutoNeg;	/* Auto-negotiation possible with Link Partner */	SK_U8	PCableLen;		/* Cable Length */	SK_U8	PMdiPairLen[4];	/* MDI[0..3] Pair Length */	SK_U8	PMdiPairSts[4];	/* MDI[0..3] Pair Diagnostic Status */} SK_GEPORT;/* * Gigabit Ethernet Initialization Struct * (has to be included in the adapter context) */typedef	struct s_GeInit {	SK_U8		GIPciHwRev;		/* PCI HW Revision Number */	SK_U8		GIChipId;		/* Chip Identification Number */	SK_U8		GIChipRev;		/* Chip Revision Number */	SK_BOOL		GIGenesis;		/* Genesis adapter ? */	SK_BOOL		GICopperType;	/* Copper Type adapter ? */	SK_BOOL		GIPciSlot64;	/* 64-bit PCI Slot */	SK_BOOL		GIPciClock66;	/* 66 MHz PCI Clock */	SK_BOOL		GIVauxAvail;	/* VAUX available (YUKON) */	SK_BOOL		GIYukon32Bit;	/* 32-Bit YUKON adapter */	SK_BOOL		GIYukonLite;	/* YUKON-Lite chip */	int			GIMacsFound;	/* Number of MACs found on this adapter */	int			GIMacType;		/* MAC Type used on this adapter */	int			GIHstClkFact;	/* Host Clock Factor (62.5 / HstClk * 100) */	int			GIPortUsage;	/* Driver Port Usage */	int			GILevel;		/* Initialization Level completed */	int			GIRamSize;		/* The RAM size of the adapter in kB */	int			GIWolOffs;		/* WOL Register Offset (HW-Bug in Rev. A) */	SK_U32		GIRamOffs;		/* RAM Address Offset for addr calculation */	SK_U32		GIPollTimerVal;	/* Descr. Poll Timer Init Val (HstClk ticks) */	SK_GEPORT	GP[SK_MAX_MACS];/* Port Dependent Information */	SK_GEMACFUNC GIFunc;		/* MAC depedent functions */} SK_GEINIT;/* * Error numbers and messages for skxmac2.c and skgeinit.c */#define SKERR_HWI_E001		(SK_ERRBASE_HWINIT)#define SKERR_HWI_E001MSG	"SkXmClrExactAddr() has got illegal parameters"#define SKERR_HWI_E002		(SKERR_HWI_E001+1)#define SKERR_HWI_E002MSG	"SkGeInit(): Level 1 call missing"#define SKERR_HWI_E003		(SKERR_HWI_E002+1)#define SKERR_HWI_E003MSG	"SkGeInit() called with illegal init Level"#define SKERR_HWI_E004		(SKERR_HWI_E003+1)#define SKERR_HWI_E004MSG	"SkGeInitPort(): Queue Size illegal configured"#define SKERR_HWI_E005		(SKERR_HWI_E004+1)#define SKERR_HWI_E005MSG	"SkGeInitPort(): cannot init running ports"#define SKERR_HWI_E006		(SKERR_HWI_E005+1)#define SKERR_HWI_E006MSG	"SkGeMacInit(): PState does not match HW state"#define SKERR_HWI_E007		(SKERR_HWI_E006+1)#define SKERR_HWI_E007MSG	"SkXmInitDupMd() called with invalid Dup Mode"#define SKERR_HWI_E008		(SKERR_HWI_E007+1)#define SKERR_HWI_E008MSG	"SkXmSetRxCmd() called with invalid Mode"#define SKERR_HWI_E009		(SKERR_HWI_E008+1)#define SKERR_HWI_E009MSG	"SkGeCfgSync() called although PXSQSize zero"#define SKERR_HWI_E010		(SKERR_HWI_E009+1)#define SKERR_HWI_E010MSG	"SkGeCfgSync() called with invalid parameters"#define SKERR_HWI_E011		(SKERR_HWI_E010+1)#define SKERR_HWI_E011MSG	"SkGeInitPort(): Receive Queue Size too small"#define SKERR_HWI_E012		(SKERR_HWI_E011+1)#define SKERR_HWI_E012MSG	"SkGeInitPort(): invalid Queue Size specified"#define SKERR_HWI_E013		(SKERR_HWI_E012+1)#define SKERR_HWI_E013MSG	"SkGeInitPort(): cfg changed for running queue"#define SKERR_HWI_E014		(SKERR_HWI_E013+1)#define SKERR_HWI_E014MSG	"SkGeInitPort(): unknown GIPortUsage specified"#define SKERR_HWI_E015		(SKERR_HWI_E014+1)#define SKERR_HWI_E015MSG	"Illegal Link mode parameter"#define SKERR_HWI_E016		(SKERR_HWI_E015+1)#define SKERR_HWI_E016MSG	"Illegal Flow control mode parameter"#define SKERR_HWI_E017		(SKERR_HWI_E016+1)#define SKERR_HWI_E017MSG	"Illegal value specified for GIPollTimerVal"#define SKERR_HWI_E018		(SKERR_HWI_E017+1)#define SKERR_HWI_E018MSG	"FATAL: SkGeStopPort() does not terminate (Tx)"#define SKERR_HWI_E019		(SKERR_HWI_E018+1)#define SKERR_HWI_E019MSG	"Illegal Speed parameter"#define SKERR_HWI_E020		(SKERR_HWI_E019+1)#define SKERR_HWI_E020MSG	"Illegal Master/Slave parameter"#define SKERR_HWI_E021		(SKERR_HWI_E020+1)#define	SKERR_HWI_E021MSG	"MacUpdateStats(): cannot update statistic counter"#define	SKERR_HWI_E022		(SKERR_HWI_E021+1)#define	SKERR_HWI_E022MSG	"MacStatistic(): illegal statistic base address"#define SKERR_HWI_E023		(SKERR_HWI_E022+1)#define SKERR_HWI_E023MSG	"SkGeInitPort(): Transmit Queue Size too small"#define SKERR_HWI_E024		(SKERR_HWI_E023+1)#define SKERR_HWI_E024MSG	"FATAL: SkGeStopPort() does not terminate (Rx)"#define SKERR_HWI_E025		(SKERR_HWI_E024+1)#define SKERR_HWI_E025MSG	""/* function prototypes ********************************************************/#ifndef	SK_KR_PROTO/* * public functions in skgeinit.c