tsec.h

u-boot-1.1.6 源码包

#define RXBD_RO1		0x4000
#define RXBD_WRAP		0x2000
#define RXBD_INTERRUPT		0x1000
#define RXBD_LAST		0x0800
#define RXBD_FIRST		0x0400
#define RXBD_MISS		0x0100
#define RXBD_BROADCAST		0x0080
#define RXBD_MULTICAST		0x0040
#define RXBD_LARGE		0x0020
#define RXBD_NONOCTET		0x0010
#define RXBD_SHORT		0x0008
#define RXBD_CRCERR		0x0004
#define RXBD_OVERRUN		0x0002
#define RXBD_TRUNCATED		0x0001
#define RXBD_STATS		0x003f

typedef struct txbd8
{
	ushort       status;         /* Status Fields */
	ushort       length;         /* Buffer length */
	uint         bufPtr;         /* Buffer Pointer */
} txbd8_t;

typedef struct rxbd8
{
	ushort       status;         /* Status Fields */
	ushort       length;         /* Buffer Length */
	uint         bufPtr;         /* Buffer Pointer */
} rxbd8_t;

typedef struct rmon_mib
{
	/* Transmit and Receive Counters */
	uint	tr64;		/* Transmit and Receive 64-byte Frame Counter */
	uint	tr127;		/* Transmit and Receive 65-127 byte Frame Counter */
	uint	tr255;		/* Transmit and Receive 128-255 byte Frame Counter */
	uint	tr511;		/* Transmit and Receive 256-511 byte Frame Counter */
	uint	tr1k;		/* Transmit and Receive 512-1023 byte Frame Counter */
	uint	trmax;		/* Transmit and Receive 1024-1518 byte Frame Counter */
	uint	trmgv;		/* Transmit and Receive 1519-1522 byte Good VLAN Frame */
	/* Receive Counters */
	uint	rbyt;		/* Receive Byte Counter */
	uint	rpkt;		/* Receive Packet Counter */
	uint	rfcs;		/* Receive FCS Error Counter */
	uint	rmca;		/* Receive Multicast Packet (Counter) */
	uint	rbca;		/* Receive Broadcast Packet */
	uint	rxcf;		/* Receive Control Frame Packet */
	uint	rxpf;		/* Receive Pause Frame Packet */
	uint	rxuo;		/* Receive Unknown OP Code */
	uint	raln;		/* Receive Alignment Error */
	uint	rflr;		/* Receive Frame Length Error */
	uint	rcde;		/* Receive Code Error */
	uint	rcse;		/* Receive Carrier Sense Error */
	uint	rund;		/* Receive Undersize Packet */
	uint	rovr;		/* Receive Oversize Packet */
	uint	rfrg;		/* Receive Fragments */
	uint	rjbr;		/* Receive Jabber */
	uint	rdrp;		/* Receive Drop */
	/* Transmit Counters */
	uint	tbyt;		/* Transmit Byte Counter */
	uint	tpkt;		/* Transmit Packet */
	uint	tmca;		/* Transmit Multicast Packet */
	uint	tbca;		/* Transmit Broadcast Packet */
	uint	txpf;		/* Transmit Pause Control Frame */
	uint	tdfr;		/* Transmit Deferral Packet */
	uint	tedf;		/* Transmit Excessive Deferral Packet */
	uint	tscl;		/* Transmit Single Collision Packet */
	/* (0x2_n700) */
	uint	tmcl;		/* Transmit Multiple Collision Packet */
	uint	tlcl;		/* Transmit Late Collision Packet */
	uint	txcl;		/* Transmit Excessive Collision Packet */
	uint	tncl;		/* Transmit Total Collision */

	uint	res2;

	uint	tdrp;		/* Transmit Drop Frame */
	uint	tjbr;		/* Transmit Jabber Frame */
	uint	tfcs;		/* Transmit FCS Error */
	uint	txcf;		/* Transmit Control Frame */
	uint	tovr;		/* Transmit Oversize Frame */
	uint	tund;		/* Transmit Undersize Frame */
	uint	tfrg;		/* Transmit Fragments Frame */
	/* General Registers */
	uint	car1;		/* Carry Register One */
	uint	car2;		/* Carry Register Two */
	uint	cam1;		/* Carry Register One Mask */
	uint	cam2;		/* Carry Register Two Mask */
} rmon_mib_t;

typedef struct tsec_hash_regs
{
	uint	iaddr0;		/* Individual Address Register 0 */
	uint	iaddr1;		/* Individual Address Register 1 */
	uint	iaddr2;		/* Individual Address Register 2 */
	uint	iaddr3;		/* Individual Address Register 3 */
	uint	iaddr4;		/* Individual Address Register 4 */
	uint	iaddr5;		/* Individual Address Register 5 */
	uint	iaddr6;		/* Individual Address Register 6 */
	uint	iaddr7;		/* Individual Address Register 7 */
	uint	res1[24];
	uint	gaddr0;		/* Group Address Register 0 */
	uint	gaddr1;		/* Group Address Register 1 */
	uint	gaddr2;		/* Group Address Register 2 */
	uint	gaddr3;		/* Group Address Register 3 */
	uint	gaddr4;		/* Group Address Register 4 */
	uint	gaddr5;		/* Group Address Register 5 */
	uint	gaddr6;		/* Group Address Register 6 */
	uint	gaddr7;		/* Group Address Register 7 */
	uint	res2[24];
} tsec_hash_t;

typedef struct tsec
{
	/* General Control and Status Registers (0x2_n000) */
	uint	res000[4];

	uint	ievent;		/* Interrupt Event */
	uint	imask;		/* Interrupt Mask */
	uint	edis;		/* Error Disabled */
	uint	res01c;
	uint	ecntrl;		/* Ethernet Control */
	uint	minflr;		/* Minimum Frame Length */
	uint	ptv;		/* Pause Time Value */
	uint	dmactrl;	/* DMA Control */
	uint	tbipa;		/* TBI PHY Address */

	uint	res034[3];
	uint	res040[48];

	/* Transmit Control and Status Registers (0x2_n100) */
	uint	tctrl;		/* Transmit Control */
	uint 	tstat;		/* Transmit Status */
	uint	res108;
	uint	tbdlen;		/* Tx BD Data Length */
	uint	res110[5];
	uint	ctbptr;	        /* Current TxBD Pointer */
	uint	res128[23];
	uint	tbptr;		/* TxBD Pointer */
	uint	res188[30];
	/* (0x2_n200) */
	uint        res200;
	uint	tbase;		/* TxBD Base Address */
	uint	res208[42];
	uint	ostbd;		/* Out of Sequence TxBD */
	uint	ostbdp;		/* Out of Sequence Tx Data Buffer Pointer */
	uint        res2b8[18];

	/* Receive Control and Status Registers (0x2_n300) */
	uint	rctrl;		/* Receive Control */
	uint	rstat;		/* Receive Status */
	uint	res308;
	uint	rbdlen;		/* RxBD Data Length */
	uint	res310[4];
	uint        res320;
	uint	crbptr; 	/* Current Receive Buffer Pointer */
	uint	res328[6];
	uint	mrblr;  	/* Maximum Receive Buffer Length */
	uint	res344[16];
	uint	rbptr;   	/* RxBD Pointer */
	uint        res388[30];
	/* (0x2_n400) */
	uint        res400;
	uint	rbase;  	/* RxBD Base Address */
	uint        res408[62];

	/* MAC Registers (0x2_n500) */
	uint	maccfg1;	/* MAC Configuration #1 */
	uint	maccfg2;	/* MAC Configuration #2 */
	uint	ipgifg;		/* Inter Packet Gap/Inter Frame Gap */
	uint	hafdup;		/* Half-duplex */
	uint	maxfrm;		/* Maximum Frame */
	uint	res514;
	uint	res518;

	uint	res51c;

	uint	miimcfg;	/* MII Management: Configuration */
	uint	miimcom;	/* MII Management: Command */
	uint	miimadd;	/* MII Management: Address */
	uint	miimcon;	/* MII Management: Control */
	uint	miimstat;	/* MII Management: Status */
	uint	miimind;	/* MII Management: Indicators */

	uint	res538;

	uint	ifstat;		/* Interface Status */
	uint	macstnaddr1;	/* Station Address, part 1 */
	uint	macstnaddr2;	/* Station Address, part 2 */
	uint	res548[46];

	/* (0x2_n600) */
	uint	res600[32];

	/* RMON MIB Registers (0x2_n680-0x2_n73c) */
	rmon_mib_t	rmon;
	uint	res740[48];

	/* Hash Function Registers (0x2_n800) */
	tsec_hash_t	hash;

	uint        res900[128];

	/* Pattern Registers (0x2_nb00) */
	uint        resb00[62];
	uint        attr;          /* Default Attribute Register */
	uint        attreli;       /* Default Attribute Extract Length and Index */

	/* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
	uint	resc00[256];
} tsec_t;

#define TSEC_GIGABIT (1)

/* This flag currently only has
 * meaning if we're using the eTSEC */
#define TSEC_REDUCED (1 << 1)

struct tsec_private {
	volatile tsec_t *regs;
	volatile tsec_t *phyregs;
	struct phy_info *phyinfo;
	uint phyaddr;
	u32 flags;
	uint link;
	uint duplexity;
	uint speed;
};


/*
 * struct phy_cmd:  A command for reading or writing a PHY register
 *
 * mii_reg:  The register to read or write
 *
 * mii_data:  For writes, the value to put in the register.
 * 	A value of -1 indicates this is a read.
 *
 * funct: A function pointer which is invoked for each command.
 * 	For reads, this function will be passed the value read
 *	from the PHY, and process it.
 *	For writes, the result of this function will be written
 *	to the PHY register
 */
struct phy_cmd {
    uint mii_reg;
    uint mii_data;
    uint (*funct) (uint mii_reg, struct tsec_private* priv);
};

/* struct phy_info: a structure which defines attributes for a PHY
 *
 * id will contain a number which represents the PHY.  During
 * startup, the driver will poll the PHY to find out what its
 * UID--as defined by registers 2 and 3--is.  The 32-bit result
 * gotten from the PHY will be shifted right by "shift" bits to
 * discard any bits which may change based on revision numbers
 * unimportant to functionality
 *
 * The struct phy_cmd entries represent pointers to an arrays of
 * commands which tell the driver what to do to the PHY.
 */
struct phy_info {
    uint id;
    char *name;
    uint shift;
    /* Called to configure the PHY, and modify the controller
     * based on the results */
    struct phy_cmd *config;

    /* Called when starting up the controller */
    struct phy_cmd *startup;

    /* Called when bringing down the controller */
    struct phy_cmd *shutdown;
};

#endif /* __TSEC_H */