tigon3.h

U-boot源码 ARM7启动代码

	volatile LM_UINT16 Reserved2;
	volatile LM_UINT16 RcvMiniConIdx;

	struct {
		volatile LM_UINT16 SendConIdx;	/* Send consumer index. */
		volatile LM_UINT16 RcvProdIdx;	/* Receive producer index. */
	} Idx[16];
#else				/* BIG_ENDIAN_HOST */
	volatile LM_UINT16 RcvJumboConIdx;
	volatile LM_UINT16 RcvStdConIdx;

	volatile LM_UINT16 RcvMiniConIdx;
	volatile LM_UINT16 Reserved2;

	struct {
		volatile LM_UINT16 RcvProdIdx;	/* Receive producer index. */
		volatile LM_UINT16 SendConIdx;	/* Send consumer index. */
	} Idx[16];
#endif
} T3_STATUS_BLOCK, *PT3_STATUS_BLOCK;

/******************************************************************************/
/* Receive buffer descriptors. */
/******************************************************************************/

typedef struct {
	T3_64BIT_HOST_ADDR HostAddr;

#ifdef BIG_ENDIAN_HOST
	volatile LM_UINT16 Index;
	volatile LM_UINT16 Len;

	volatile LM_UINT16 Type;
	volatile LM_UINT16 Flags;

	volatile LM_UINT16 IpCksum;
	volatile LM_UINT16 TcpUdpCksum;

	volatile LM_UINT16 ErrorFlag;
	volatile LM_UINT16 VlanTag;
#else				/* BIG_ENDIAN_HOST */
	volatile LM_UINT16 Len;
	volatile LM_UINT16 Index;

	volatile LM_UINT16 Flags;
	volatile LM_UINT16 Type;

	volatile LM_UINT16 TcpUdpCksum;
	volatile LM_UINT16 IpCksum;

	volatile LM_UINT16 VlanTag;
	volatile LM_UINT16 ErrorFlag;
#endif

	volatile LM_UINT32 Reserved;
	volatile LM_UINT32 Opaque;
} T3_RCV_BD, *PT3_RCV_BD;

typedef struct {
	T3_64BIT_HOST_ADDR HostAddr[3];

#ifdef BIG_ENDIAN_HOST
	LM_UINT16 Len1;
	LM_UINT16 Len2;

	LM_UINT16 Len3;
	LM_UINT16 Reserved1;
#else				/* BIG_ENDIAN_HOST */
	LM_UINT16 Len2;
	LM_UINT16 Len1;

	LM_UINT16 Reserved1;
	LM_UINT16 Len3;
#endif

	T3_RCV_BD StdRcvBd;
} T3_EXT_RCV_BD, *PT3_EXT_RCV_BD;

/* Error flags. */
#define RCV_BD_ERR_BAD_CRC                          0x0001
#define RCV_BD_ERR_COLL_DETECT                      0x0002
#define RCV_BD_ERR_LINK_LOST_DURING_PKT             0x0004
#define RCV_BD_ERR_PHY_DECODE_ERR                   0x0008
#define RCV_BD_ERR_ODD_NIBBLED_RCVD_MII             0x0010
#define RCV_BD_ERR_MAC_ABORT                        0x0020
#define RCV_BD_ERR_LEN_LT_64                        0x0040
#define RCV_BD_ERR_TRUNC_NO_RESOURCES               0x0080
#define RCV_BD_ERR_GIANT_FRAME_RCVD                 0x0100

/* Buffer descriptor flags. */
#define RCV_BD_FLAG_END                             0x0004
#define RCV_BD_FLAG_JUMBO_RING                      0x0020
#define RCV_BD_FLAG_VLAN_TAG                        0x0040
#define RCV_BD_FLAG_FRAME_HAS_ERROR                 0x0400
#define RCV_BD_FLAG_MINI_RING                       0x0800
#define RCV_BD_FLAG_IP_CHKSUM_FIELD                 0x1000
#define RCV_BD_FLAG_TCP_UDP_CHKSUM_FIELD            0x2000
#define RCV_BD_FLAG_TCP_PACKET                      0x4000

/******************************************************************************/
/* Send buffer descriptor. */
/******************************************************************************/

typedef struct {
	T3_64BIT_HOST_ADDR HostAddr;

	union {
		struct {
#ifdef BIG_ENDIAN_HOST
			LM_UINT16 Len;
			LM_UINT16 Flags;
#else				/* BIG_ENDIAN_HOST */
			LM_UINT16 Flags;
			LM_UINT16 Len;
#endif
		} s1;

		LM_UINT32 Len_Flags;
	} u1;

	union {
		struct {
#ifdef BIG_ENDIAN_HOST
			LM_UINT16 Reserved;
			LM_UINT16 VlanTag;
#else				/* BIG_ENDIAN_HOST */
			LM_UINT16 VlanTag;
			LM_UINT16 Reserved;
#endif
		} s2;

		LM_UINT32 VlanTag;
	} u2;
} T3_SND_BD, *PT3_SND_BD;

/* Send buffer descriptor flags. */
#define SND_BD_FLAG_TCP_UDP_CKSUM                   0x0001
#define SND_BD_FLAG_IP_CKSUM                        0x0002
#define SND_BD_FLAG_END                             0x0004
#define SND_BD_FLAG_IP_FRAG                         0x0008
#define SND_BD_FLAG_IP_FRAG_END                     0x0010
#define SND_BD_FLAG_VLAN_TAG                        0x0040
#define SND_BD_FLAG_COAL_NOW                        0x0080
#define SND_BD_FLAG_CPU_PRE_DMA                     0x0100
#define SND_BD_FLAG_CPU_POST_DMA                    0x0200
#define SND_BD_FLAG_INSERT_SRC_ADDR                 0x1000
#define SND_BD_FLAG_CHOOSE_SRC_ADDR                 0x6000
#define SND_BD_FLAG_DONT_GEN_CRC                    0x8000

/* MBUFs */
typedef struct T3_MBUF_FRAME_DESC {
#ifdef BIG_ENDIAN_HOST
	LM_UINT32 status_control;
	union {
		struct {
			LM_UINT8 cqid;
			LM_UINT8 reserved1;
			LM_UINT16 length;
		} s1;
		LM_UINT32 word;
	} u1;
	union {
		struct {
			LM_UINT16 ip_hdr_start;
			LM_UINT16 tcp_udp_hdr_start;
		} s2;

		LM_UINT32 word;
	} u2;

	union {
		struct {
			LM_UINT16 data_start;
			LM_UINT16 vlan_id;
		} s3;

		LM_UINT32 word;
	} u3;

	union {
		struct {
			LM_UINT16 ip_checksum;
			LM_UINT16 tcp_udp_checksum;
		} s4;

		LM_UINT32 word;
	} u4;

	union {
		struct {
			LM_UINT16 pseudo_checksum;
			LM_UINT16 checksum_status;
		} s5;

		LM_UINT32 word;
	} u5;

	union {
		struct {
			LM_UINT16 rule_match;
			LM_UINT8 class;
			LM_UINT8 rupt;
		} s6;

		LM_UINT32 word;
	} u6;

	union {
		struct {
			LM_UINT16 reserved2;
			LM_UINT16 mbuf_num;
		} s7;

		LM_UINT32 word;
	} u7;

	LM_UINT32 reserved3;
	LM_UINT32 reserved4;
#else
	LM_UINT32 status_control;
	union {
		struct {
			LM_UINT16 length;
			LM_UINT8 reserved1;
			LM_UINT8 cqid;
		} s1;
		LM_UINT32 word;
	} u1;
	union {
		struct {
			LM_UINT16 tcp_udp_hdr_start;
			LM_UINT16 ip_hdr_start;
		} s2;

		LM_UINT32 word;
	} u2;

	union {
		struct {
			LM_UINT16 vlan_id;
			LM_UINT16 data_start;
		} s3;

		LM_UINT32 word;
	} u3;

	union {
		struct {
			LM_UINT16 tcp_udp_checksum;
			LM_UINT16 ip_checksum;
		} s4;

		LM_UINT32 word;
	} u4;

	union {
		struct {
			LM_UINT16 checksum_status;
			LM_UINT16 pseudo_checksum;
		} s5;

		LM_UINT32 word;
	} u5;

	union {
		struct {
			LM_UINT8 rupt;
			LM_UINT8 class;
			LM_UINT16 rule_match;
		} s6;

		LM_UINT32 word;
	} u6;

	union {
		struct {
			LM_UINT16 mbuf_num;
			LM_UINT16 reserved2;
		} s7;

		LM_UINT32 word;
	} u7;

	LM_UINT32 reserved3;
	LM_UINT32 reserved4;
#endif
} T3_MBUF_FRAME_DESC, *PT3_MBUF_FRAME_DESC;

typedef struct T3_MBUF_HDR {
	union {
		struct {
			unsigned int C:1;
			unsigned int F:1;
			unsigned int reserved1:7;
			unsigned int next_mbuf:16;
			unsigned int length:7;
		} s1;

		LM_UINT32 word;
	} u1;

	LM_UINT32 next_frame_ptr;
} T3_MBUF_HDR, *PT3_MBUF_HDR;

typedef struct T3_MBUF {
	T3_MBUF_HDR hdr;
	union {
		struct {
			T3_MBUF_FRAME_DESC frame_hdr;
			LM_UINT32 data[20];
		} s1;

		struct {
			LM_UINT32 data[30];
		} s2;
	} body;
} T3_MBUF, *PT3_MBUF;

#define T3_MBUF_BASE   (T3_NIC_MBUF_POOL_ADDR >> 7)
#define T3_MBUF_END    ((T3_NIC_MBUF_POOL_ADDR + T3_NIC_MBUF_POOL_SIZE) >> 7)

/******************************************************************************/
/* Statistics block. */
/******************************************************************************/

typedef struct {
	LM_UINT8 Reserved0[0x400 - 0x300];

	/* Statistics maintained by Receive MAC. */
	T3_64BIT_REGISTER ifHCInOctets;
	T3_64BIT_REGISTER Reserved1;
	T3_64BIT_REGISTER etherStatsFragments;
	T3_64BIT_REGISTER ifHCInUcastPkts;
	T3_64BIT_REGISTER ifHCInMulticastPkts;
	T3_64BIT_REGISTER ifHCInBroadcastPkts;
	T3_64BIT_REGISTER dot3StatsFCSErrors;
	T3_64BIT_REGISTER dot3StatsAlignmentErrors;
	T3_64BIT_REGISTER xonPauseFramesReceived;
	T3_64BIT_REGISTER xoffPauseFramesReceived;
	T3_64BIT_REGISTER macControlFramesReceived;
	T3_64BIT_REGISTER xoffStateEntered;
	T3_64BIT_REGISTER dot3StatsFramesTooLong;
	T3_64BIT_REGISTER etherStatsJabbers;
	T3_64BIT_REGISTER etherStatsUndersizePkts;
	T3_64BIT_REGISTER inRangeLengthError;
	T3_64BIT_REGISTER outRangeLengthError;
	T3_64BIT_REGISTER etherStatsPkts64Octets;
	T3_64BIT_REGISTER etherStatsPkts65Octetsto127Octets;
	T3_64BIT_REGISTER etherStatsPkts128Octetsto255Octets;
	T3_64BIT_REGISTER etherStatsPkts256Octetsto511Octets;
	T3_64BIT_REGISTER etherStatsPkts512Octetsto1023Octets;
	T3_64BIT_REGISTER etherStatsPkts1024Octetsto1522Octets;
	T3_64BIT_REGISTER etherStatsPkts1523Octetsto2047Octets;
	T3_64BIT_REGISTER etherStatsPkts2048Octetsto4095Octets;
	T3_64BIT_REGISTER etherStatsPkts4096Octetsto8191Octets;
	T3_64BIT_REGISTER etherStatsPkts8192Octetsto9022Octets;

	T3_64BIT_REGISTER Unused1[37];

	/* Statistics maintained by Transmit MAC. */
	T3_64BIT_REGISTER ifHCOutOctets;
	T3_64BIT_REGISTER Reserved2;
	T3_64BIT_REGISTER etherStatsCollisions;
	T3_64BIT_REGISTER outXonSent;
	T3_64BIT_REGISTER outXoffSent;
	T3_64BIT_REGISTER flowControlDone;
	T3_64BIT_REGISTER dot3StatsInternalMacTransmitErrors;
	T3_64BIT_REGISTER dot3StatsSingleCollisionFrames;
	T3_64BIT_REGISTER dot3StatsMultipleCollisionFrames;
	T3_64BIT_REGISTER dot3StatsDeferredTransmissions;