skgepnmi.c

linux和2410结合开发 用他可以生成2410所需的zImage文件

		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfFlowCtrlCapability),
		SK_PNMI_RO, MacPrivateConf, 0},
	{OID_SKGE_FLOWCTRL_MODE,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_CONF),
		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfFlowCtrlMode),
		SK_PNMI_RW, MacPrivateConf, 0},
	{OID_SKGE_FLOWCTRL_STATUS,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_CONF),
		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfFlowCtrlStatus),
		SK_PNMI_RO, MacPrivateConf, 0},
	{OID_SKGE_PHY_OPERATION_CAP,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_CONF),
		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfPhyOperationCapability),
		SK_PNMI_RO, MacPrivateConf, 0},
	{OID_SKGE_PHY_OPERATION_MODE,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_CONF),
		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfPhyOperationMode),
		SK_PNMI_RW, MacPrivateConf, 0},
	{OID_SKGE_PHY_OPERATION_STATUS,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_CONF),
		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfPhyOperationStatus),
		SK_PNMI_RO, MacPrivateConf, 0},
	{OID_SKGE_TRAP,
		1,
		0,
		SK_PNMI_MAI_OFF(Trap),
		SK_PNMI_RO, General, 0},
	{OID_SKGE_TRAP_NUMBER,
		1,
		0,
		SK_PNMI_MAI_OFF(TrapNumber),
		SK_PNMI_RO, General, 0},
	{OID_SKGE_RLMT_MODE,
		1,
		0,
		SK_PNMI_MAI_OFF(RlmtMode),
		SK_PNMI_RW, Rlmt, 0},
	{OID_SKGE_RLMT_PORT_NUMBER,
		1,
		0,
		SK_PNMI_MAI_OFF(RlmtPortNumber),
		SK_PNMI_RO, Rlmt, 0},
	{OID_SKGE_RLMT_PORT_ACTIVE,
		1,
		0,
		SK_PNMI_MAI_OFF(RlmtPortActive),
		SK_PNMI_RO, Rlmt, 0},
	{OID_SKGE_RLMT_PORT_PREFERRED,
		1,
		0,
		SK_PNMI_MAI_OFF(RlmtPortPreferred),
		SK_PNMI_RW, Rlmt, 0},
	{OID_SKGE_RLMT_CHANGE_CTS,
		1,
		0,
		SK_PNMI_MAI_OFF(RlmtChangeCts),
		SK_PNMI_RO, Rlmt, 0},
	{OID_SKGE_RLMT_CHANGE_TIME,
		1,
		0,
		SK_PNMI_MAI_OFF(RlmtChangeTime),
		SK_PNMI_RO, Rlmt, 0},
	{OID_SKGE_RLMT_CHANGE_ESTIM,
		1,
		0,
		SK_PNMI_MAI_OFF(RlmtChangeEstimate),
		SK_PNMI_RO, Rlmt, 0},
	{OID_SKGE_RLMT_CHANGE_THRES,
		1,
		0,
		SK_PNMI_MAI_OFF(RlmtChangeThreshold),
		SK_PNMI_RW, Rlmt, 0},
	{OID_SKGE_RLMT_PORT_INDEX,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_RLMT),
		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtIndex),
		SK_PNMI_RO, RlmtStat, 0},
	{OID_SKGE_RLMT_STATUS,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_RLMT),
		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtStatus),
		SK_PNMI_RO, RlmtStat, 0},
	{OID_SKGE_RLMT_TX_HELLO_CTS,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_RLMT),
		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtTxHelloCts),
		SK_PNMI_RO, RlmtStat, 0},
	{OID_SKGE_RLMT_RX_HELLO_CTS,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_RLMT),
		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtRxHelloCts),
		SK_PNMI_RO, RlmtStat, 0},
	{OID_SKGE_RLMT_TX_SP_REQ_CTS,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_RLMT),
		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtTxSpHelloReqCts),
		SK_PNMI_RO, RlmtStat, 0},
	{OID_SKGE_RLMT_RX_SP_CTS,
		SK_PNMI_MAC_ENTRIES,
		sizeof(SK_PNMI_RLMT),
		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtRxSpHelloCts),
		SK_PNMI_RO, RlmtStat, 0},
	{OID_SKGE_RLMT_MONITOR_NUMBER,
		1,
		0,
		SK_PNMI_MAI_OFF(RlmtMonitorNumber),
		SK_PNMI_RO, General, 0},
	{OID_SKGE_RLMT_MONITOR_INDEX,
		SK_PNMI_MONITOR_ENTRIES,
		sizeof(SK_PNMI_RLMT_MONITOR),
		SK_PNMI_OFF(RlmtMonitor) + SK_PNMI_MON_OFF(RlmtMonitorIndex),
		SK_PNMI_RO, Monitor, 0},
	{OID_SKGE_RLMT_MONITOR_ADDR,
		SK_PNMI_MONITOR_ENTRIES,
		sizeof(SK_PNMI_RLMT_MONITOR),
		SK_PNMI_OFF(RlmtMonitor) + SK_PNMI_MON_OFF(RlmtMonitorAddr),
		SK_PNMI_RO, Monitor, 0},
	{OID_SKGE_RLMT_MONITOR_ERRS,
		SK_PNMI_MONITOR_ENTRIES,
		sizeof(SK_PNMI_RLMT_MONITOR),
		SK_PNMI_OFF(RlmtMonitor) + SK_PNMI_MON_OFF(RlmtMonitorErrorCts),
		SK_PNMI_RO, Monitor, 0},
	{OID_SKGE_RLMT_MONITOR_TIMESTAMP,
		SK_PNMI_MONITOR_ENTRIES,
		sizeof(SK_PNMI_RLMT_MONITOR),
		SK_PNMI_OFF(RlmtMonitor) + SK_PNMI_MON_OFF(RlmtMonitorTimestamp),
		SK_PNMI_RO, Monitor, 0},
	{OID_SKGE_RLMT_MONITOR_ADMIN,
		SK_PNMI_MONITOR_ENTRIES,
		sizeof(SK_PNMI_RLMT_MONITOR),
		SK_PNMI_OFF(RlmtMonitor) + SK_PNMI_MON_OFF(RlmtMonitorAdmin),
		SK_PNMI_RW, Monitor, 0},
	{OID_SKGE_MTU,
		1,
		0,
		SK_PNMI_MAI_OFF(MtuSize),
		SK_PNMI_RW, MacPrivateConf, 0},
};

/*
 * Table for hardware register saving on resets and port switches
 */
static const SK_PNMI_STATADDR StatAddress[SK_PNMI_MAX_IDX] = {
	/*  0 */	{TRUE, XM_TXF_OK},
	/*  1 */	{TRUE, 0},
	/*  2 */	{FALSE, 0},
	/*  3 */	{TRUE, XM_TXF_BC_OK},
	/*  4 */	{TRUE, XM_TXF_MC_OK},
	/*  5 */	{TRUE, XM_TXF_UC_OK},
	/*  6 */	{TRUE, XM_TXF_LONG},
	/*  7 */	{TRUE, XM_TXE_BURST},
	/*  8 */	{TRUE, XM_TXF_MPAUSE},
	/*  9 */	{TRUE, XM_TXF_MCTRL},
	/* 10 */	{TRUE, XM_TXF_SNG_COL},
	/* 11 */	{TRUE, XM_TXF_MUL_COL},
	/* 12 */	{TRUE, XM_TXF_ABO_COL},
	/* 13 */	{TRUE, XM_TXF_LAT_COL},
	/* 14 */	{TRUE, XM_TXF_DEF},
	/* 15 */	{TRUE, XM_TXF_EX_DEF},
	/* 16 */	{TRUE, XM_TXE_FIFO_UR},
	/* 17 */	{TRUE, XM_TXE_CS_ERR},
	/* 18 */	{FALSE, 0},
	/* 19 */	{FALSE, 0},
	/* 20 */	{TRUE, XM_TXF_64B},
	/* 21 */	{TRUE, XM_TXF_127B},
	/* 22 */	{TRUE, XM_TXF_255B},
	/* 23 */	{TRUE, XM_TXF_511B},
	/* 24 */	{TRUE, XM_TXF_1023B},
	/* 25 */	{TRUE, XM_TXF_MAX_SZ},
	/* 26 */	{FALSE, 0},
	/* 27 */	{FALSE, 0},
	/* 28 */	{FALSE, 0},
	/* 29 */	{FALSE, 0},
	/* 30 */	{FALSE, 0},
	/* 31 */	{FALSE, 0},
	/* 32 */	{TRUE, XM_RXF_OK},
	/* 33 */	{TRUE, 0},
	/* 34 */	{FALSE, 0},
	/* 35 */	{TRUE, XM_RXF_BC_OK},
	/* 36 */	{TRUE, XM_RXF_MC_OK},
	/* 37 */	{TRUE, XM_RXF_UC_OK},
	/* 38 */	{TRUE, XM_RXF_MPAUSE},
	/* 39 */	{TRUE, XM_RXF_MCTRL},
	/* 40 */	{TRUE, XM_RXF_INV_MP},
	/* 41 */	{TRUE, XM_RXF_INV_MOC},
	/* 42 */	{TRUE, XM_RXE_BURST},
	/* 43 */	{TRUE, XM_RXE_FMISS},
	/* 44 */	{TRUE, XM_RXF_FRA_ERR},
	/* 45 */	{TRUE, XM_RXE_FIFO_OV},
	/* 46 */	{TRUE, XM_RXF_JAB_PKT},
	/* 47 */	{TRUE, XM_RXE_CAR_ERR},
	/* 48 */	{TRUE, XM_RXF_LEN_ERR},
	/* 49 */	{TRUE, XM_RXE_SYM_ERR},
	/* 50 */	{TRUE, XM_RXE_SHT_ERR},
	/* 51 */	{TRUE, XM_RXE_RUNT},
	/* 52 */	{TRUE, XM_RXF_LNG_ERR},
	/* 53 */	{TRUE, XM_RXF_FCS_ERR},
	/* 54 */	{FALSE, 0},
	/* 55 */	{TRUE, XM_RXF_CEX_ERR},
	/* 56 */	{FALSE, 0},
	/* 57 */	{FALSE, 0},
	/* 58 */	{TRUE, XM_RXF_64B},
	/* 59 */	{TRUE, XM_RXF_127B},
	/* 60 */	{TRUE, XM_RXF_255B},
	/* 61 */	{TRUE, XM_RXF_511B},
	/* 62 */	{TRUE, XM_RXF_1023B},
	/* 63 */	{TRUE, XM_RXF_MAX_SZ},
	/* 64 */	{FALSE, 0},
	/* 65 */	{FALSE, 0},
	/* 66 */	{TRUE, 0}
};


/*****************************************************************************
 *
 * Public functions
 *
 */

/*****************************************************************************
 *
 * SkPnmiInit - Init function of PNMI
 *
 * Description:
 *	SK_INIT_DATA: Initialises the data structures
 *	SK_INIT_IO:   Resets the XMAC statistics, determines the device and
 *	              connector type.
 *	SK_INIT_RUN:  Starts a timer event for port switch per hour
 *	              calculation.
 *
 * Returns:
 *	Always 0
 */

int SkPnmiInit(
SK_AC *pAC,		/* Pointer to adapter context */
SK_IOC IoC,		/* IO context handle */
int Level)		/* Initialization level */
{
	unsigned int	PortMax;	/* Number of ports */
	unsigned int	PortIndex;	/* Current port index in loop */
	SK_U16		Val16;		/* Multiple purpose 16 bit variable */
	SK_U8		Val8;		/* Mulitple purpose 8 bit variable */
	SK_EVPARA	EventParam;	/* Event struct for timer event */


	SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
		("PNMI: SkPnmiInit: Called, level=%d\n", Level));

	switch (Level) {

	case SK_INIT_DATA:
		SK_MEMSET((char *)&pAC->Pnmi, 0, sizeof(pAC->Pnmi));
		pAC->Pnmi.TrapBufFree = SK_PNMI_TRAP_QUEUE_LEN;
		pAC->Pnmi.StartUpTime = SK_PNMI_HUNDREDS_SEC(SkOsGetTime(pAC));
		pAC->Pnmi.RlmtChangeThreshold = SK_PNMI_DEF_RLMT_CHG_THRES;
		for (PortIndex = 0; PortIndex < SK_MAX_MACS; PortIndex ++) {

			pAC->Pnmi.Port[PortIndex].ActiveFlag = SK_FALSE;
			pAC->Pnmi.DualNetActiveFlag = SK_FALSE;
		}
		break;

	case SK_INIT_IO:
		/*
		 * Reset MAC counters
		 */
		PortMax = pAC->GIni.GIMacsFound;

		for (PortIndex = 0; PortIndex < PortMax; PortIndex ++) {

			Val16 = XM_SC_CLR_RXC | XM_SC_CLR_TXC;
			XM_OUT16(IoC, PortIndex, XM_STAT_CMD, Val16);
			/* Clear two times according to Errata #3 */
			XM_OUT16(IoC, PortIndex, XM_STAT_CMD, Val16);
		}

		/*
		 * Get pci bus speed
		 */
		SK_IN16(IoC, B0_CTST, &Val16);
		if ((Val16 & CS_BUS_CLOCK) == 0) {

			pAC->Pnmi.PciBusSpeed = 33;
		}
		else {
			pAC->Pnmi.PciBusSpeed = 66;
		}

		/*
		 * Get pci bus width
		 */
		SK_IN16(IoC, B0_CTST, &Val16);
		if ((Val16 & CS_BUS_SLOT_SZ) == 0) {

			pAC->Pnmi.PciBusWidth = 32;
		}
		else {
			pAC->Pnmi.PciBusWidth = 64;
		}

		/*
		 * Get PMD and DeviceType
		 */
		SK_IN8(IoC, B2_PMD_TYP, &Val8);
		switch (Val8) {
		case 'S':
			pAC->Pnmi.PMD = 3;
			if (pAC->GIni.GIMacsFound > 1) {

				pAC->Pnmi.DeviceType = 0x00020002;
			}
			else {
				pAC->Pnmi.DeviceType = 0x00020001;
			}
			break;

		case 'L':
			pAC->Pnmi.PMD = 2;
			if (pAC->GIni.GIMacsFound > 1) {

				pAC->Pnmi.DeviceType = 0x00020004;
			}
			else {
				pAC->Pnmi.DeviceType = 0x00020003;
			}
			break;

		case 'C':
			pAC->Pnmi.PMD = 4;
			if (pAC->GIni.GIMacsFound > 1) {

				pAC->Pnmi.DeviceType = 0x00020006;
			}
			else {
				pAC->Pnmi.DeviceType = 0x00020005;
			}
			break;

		case 'T':
			pAC->Pnmi.PMD = 5;
			if (pAC->GIni.GIMacsFound > 1) {

				pAC->Pnmi.DeviceType = 0x00020008;
			}
			else {
				pAC->Pnmi.DeviceType = 0x00020007;
			}
			break;

		default :
			pAC->Pnmi.PMD = 1;
			pAC->Pnmi.DeviceType = 0;
			break;
		}

		/*
		 * Get connector
		 */
		SK_IN8(IoC, B2_CONN_TYP, &Val8);
		switch (Val8) {
		case 'C':
			pAC->Pnmi.Connector = 2;
			break;

		case 'D':
			pAC->Pnmi.Connector = 3;
			break;

		case 'F':
			pAC->Pnmi.Connector = 4;
			break;

		case 'J':
			pAC->Pnmi.Connector = 5;
			break;

		case 'V':
			pAC->Pnmi.Connector = 6;
			break;

		default:
			pAC->Pnmi.Connector = 1;
			break;
		}
		break;

	case SK_INIT_RUN:
		/*
		 * Start timer for RLMT change counter
		 */
		SK_MEMSET((char *)&EventParam, 0, sizeof(EventParam));
		SkTimerStart(pAC, IoC, &pAC->Pnmi.RlmtChangeEstimate.EstTimer,
			28125000, SKGE_PNMI, SK_PNMI_EVT_CHG_EST_TIMER,
			EventParam);
		break;

	default:
		break; /* Nothing todo */
	}

	return (0);