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#include <mvCommon.h>
#include <mvOs.h>
#include "ctrlEnv/mvCtrlEnvSpec.h"
#include "mvCtrlEthCompLib.h"
#include "ctrlEnv/mvCtrlEnvLib.h"
#include "boardEnv/mvBoardEnvLib.h"
#include "pp2/gmac/mvEthGmacRegs.h"
#include "pp2/gbe/mvPp2Gbe.h"

static void mvEthComplexPortInBandAnEnable(MV_U32 port, MV_BOOL enable)
{
	MV_U32 reg;
	reg = MV_REG_READ(ETH_GMAC_AN_CTRL_REG(port));

	/* Enable AnBandAnEn */
	reg &= ~MV_ETH_IN_BAND_AN_EN_MASK;
	reg |= (0x1 << MV_ETH_IN_BAND_AN_EN_OFFSET);

	/* Disable AnDuplex, AnSpeedEn, AnFcEn */
	if (enable == MV_FALSE) {
		reg &= ~MV_ETH_SPEED_AUTO_NEG_MASK;
		reg |= (0x0 << MV_ETH_SPEED_AUTO_NEG_OFFSET);
		reg &= ~MV_ETH_FLOW_CTRL_AUTO_NEG_MASK;
		reg |= (0x0 << MV_ETH_FLOW_CTRL_AUTO_NEG_OFFSET);
		reg &= ~MV_ETH_DUPLEX_AUTO_NEG_MASK;
		reg |= (0x0 << MV_ETH_DUPLEX_AUTO_NEG_OFFSET);
	}
	MV_REG_WRITE(ETH_GMAC_AN_CTRL_REG(port), reg);
}

static void mvEthComplexGponPhySrcSet(MV_U32 src)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_GPON_PHY_CTRL1_REG);
	reg &= ~GPON_PHY_CTRL1_MASK;

	src <<= GPON_PHY_CTRL1_OFFSET;
	src &= GPON_PHY_CTRL1_MASK;

	reg |= src;

	MV_REG_WRITE(MV_GPON_PHY_CTRL1_REG, reg);
}

void mvEthComplexGphyPortSmiSrcSet(MV_U32 phy, MV_U32 src)
{
	MV_U32 reg;
	/* In A0 added Phy Smi source configuration for ports 0 and 3.
	** In Zx, only Phy Smi source for 1,2 are configurable, but no
	** need to modify the default values. */
	if (mvCtrlRevGet() <= MV_88F66X0_Z3_ID)
		return;

	reg = MV_REG_READ(MV_ETHCOMP_CTRL_REG);
	reg &= ~ETHCC_GBE_PHY_PORT_SMI_SRC_MASK(phy);

	src <<= ETHCC_GBE_PHY_PORT_SMI_SRC_OFFSET(phy);
	src &= ETHCC_GBE_PHY_PORT_SMI_SRC_MASK(phy);

	reg |= src;

	MV_REG_WRITE(MV_ETHCOMP_CTRL_REG, reg);
}

static void mvEthComplexGbeClockControlSet(void)
{
	MV_U32 reg;
	/* Thus fields are not exists in ZX revision */
	if (mvCtrlRevGet() <= MV_88F66X0_Z3_ID)
		return;

	/* Change default value of Bit 23, and 28 to NegEdge(0) */
	reg = MV_REG_READ(MV_ETHCOMP_GBE_PHY_CLOCK_CTRL_REG);
	/* Field - Switch Port4 To MPP Data Sample */
	reg &= ~(ETHCC_GBE_PHY_P4_SW_TO_MPP_EDGE_MASK);
	/* Field - GbE Port 0 To MPP Data Sample */
	reg &= ~(ETHCC_GBE_PHY_GBE_P0_TO_MPP_EDGE_MASK);

	MV_REG_WRITE(MV_ETHCOMP_GBE_PHY_CLOCK_CTRL_REG, reg);
}

static void mvEthComplexGbePhySrcSet(MV_U32 phy, MV_U32 src)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_ETHCOMP_CTRL_REG);
	reg &= ~ETHCC_GBE_PHY_PORT_SRC_MASK(phy);

	src <<= ETHCC_GBE_PHY_PORT_SRC_OFFSET(phy);
	src &= ETHCC_GBE_PHY_PORT_SRC_MASK(phy);

	reg |= src;

	MV_REG_WRITE(MV_ETHCOMP_CTRL_REG, reg);
}

static MV_U32 mvEthComplexSwPortSrcCalc(MV_U32 swPort, enum mvSwPortSrc src)
{
	MV_U32 val = 0x0;

	if (swPort != 0 && swPort != 3 && swPort != 4 && swPort != 6) {
		mvOsPrintf("%s: Wrong switch port (%d)\n",
			   __func__, swPort);
		return 0x0;
	}

	switch (swPort) {
	case 0:
	case 3:
		if (src == ETHC_SW_PORT_SRC_GBE_PHY)
			val = 0x1;
		else if (src == ETHC_SW_PORT_SRC_NC)
			val = 0x0;
		else {
			mvOsPrintf("%s: Wrong src (%d) for switch port (%d)\n",
				   __func__, src, swPort);
		}
		break;
	case 4:
		if (src == ETHC_SW_PORT_SRC_MPP)
			val = 0x1;
		else if (src == ETHC_SW_PORT_SRC_GBE_MAC)
			val = 0x0;
		else {
			mvOsPrintf("%s: Wrong src (%d) for switch port (%d)\n",
				   __func__, src, swPort);
		}
		break;
	case 6:
		if (src == ETHC_SW_PORT_SRC_GBE_MAC)
			val = 0x1;
		else if (src == ETHC_SW_PORT_SRC_NC)
			val = 0x0;
		else {
			mvOsPrintf("%s: Wrong src (%d) for switch port (%d)\n",
				   __func__, src, swPort);
		}
		break;
	}

	return val;
}

static void mvEthComplexSwPortSrcSet(MV_U32 swPort, MV_U32 src)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_ETHCOMP_CTRL_REG);
	reg &= ~ETHCC_SW_PORT_SRC_MASK(swPort);

	src <<= ETHCC_SW_PORT_SRC_OFFSET(swPort);
	src &= ETHCC_SW_PORT_SRC_MASK(swPort);

	reg |= src;

	MV_REG_WRITE(MV_ETHCOMP_CTRL_REG, reg);
}

static void mvEthComplexGbePortSrcSet(MV_U32 port, MV_U32 src)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_ETHCOMP_CTRL_REG);
	reg &= ~ETHCC_GBE_MAC_SRC_MASK(port);

	src <<= ETHCC_GBE_MAC_SRC_OFFSET(port);
	src &= ETHCC_GBE_MAC_SRC_MASK(port);

	reg |= src;

	MV_REG_WRITE(MV_ETHCOMP_CTRL_REG, reg);
}

/*
 * Set speed Gbe Port 0 when it is connected to switch port 6
 */
static void mvEthComplexGbeToSwitchSpeedSet(MV_BOARD_MAC_SPEED speed)
{
	MV_U32 reg;

	if (speed != BOARD_MAC_SPEED_1000M && speed != BOARD_MAC_SPEED_2000M) {
		mvOsPrintf("%s: wrong speed (%d)\n", __func__, speed);
		return;
	}

	reg = MV_REG_READ(MV_ETHCOMP_CTRL_REG);
	reg &= ~ETHCC_GE_MAC0_SW_PORT_6_SPEED_MASK;

	if (speed == BOARD_MAC_SPEED_2000M)
		reg |= (0x1 << ETHCC_GE_MAC0_SW_PORT_6_SPEED_OFFSET);

	MV_REG_WRITE(MV_ETHCOMP_CTRL_REG, reg);

	if (speed == BOARD_MAC_SPEED_2000M) {
		reg = MV_REG_READ(MV_ETHCOMP_SW_CONFIG_RESET_CTRL);
		reg &= ~ETHSCRC_PORT_2G_SELECT_MASK;
		reg |= (0x1 << ETHSCRC_PORT_2G_SELECT_OFFSET);
		MV_REG_WRITE(MV_ETHCOMP_SW_CONFIG_RESET_CTRL, reg);
	}
}

static void mvEthComplexPortDpClkSrcSet(MV_U32 port, MV_U32 src)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_ETHCOMP_GOP_CTRL_STAT_REG);
	reg &= ~ETHCGCS_PORT_DP_CLK_SRC_MASK(port);

	src <<= ETHCGCS_PORT_DP_CLK_SRC_OFFSET(port);
	src &= ETHCGCS_PORT_DP_CLK_SRC_MASK(port);

	reg |= src;

	MV_REG_WRITE(MV_ETHCOMP_GOP_CTRL_STAT_REG, reg);
}

static void mvEthComplexGopDevEnable(void)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_ETHCOMP_GOP_CTRL_STAT_REG);
	reg &= ~ETHCGCS_GOP_ENABLE_DEV_MASK;
	reg |= (0x1 << ETHCGCS_GOP_ENABLE_DEV_OFFSET);

	MV_REG_WRITE(MV_ETHCOMP_GOP_CTRL_STAT_REG, reg);
}

static void mvEthComplexSwResetSet(MV_BOOL setReset)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_ETHCOMP_SW_CONFIG_RESET_CTRL);
	reg &= ~ETHSCRC_SWITCH_RESET_MASK;

	if (setReset == MV_TRUE)
		reg |= (0x0 << ETHSCRC_SWITCH_RESET_OFFSET);
	else
		reg |= (0x1 << ETHSCRC_SWITCH_RESET_OFFSET);

	MV_REG_WRITE(MV_ETHCOMP_SW_CONFIG_RESET_CTRL, reg);
}

static void mvEthComplexGbePhyPowerSet(MV_U32 phy, MV_BOOL setPowerUp)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_ETHCOMP_GBE_PHY_CTRL1_REG(phy));
	reg &= ~ETHCGPC1_PHY_POWER_DOWN_MASK;

	if (setPowerUp == MV_TRUE)
		reg |= (0x0 << ETHCGPC1_PHY_POWER_DOWN_OFFSET);
	else
		reg |= (0x3 << ETHCGPC1_PHY_POWER_DOWN_OFFSET);

	MV_REG_WRITE(MV_ETHCOMP_GBE_PHY_CTRL1_REG(phy), reg);
}

static void mvEthComplexGbePhyPowerCycle(MV_U32 phy)
{
	mvEthComplexGbePhyPowerSet(phy, MV_FALSE);
	mvOsDelay(100);
	mvEthComplexGbePhyPowerSet(phy, MV_TRUE);
}

static void mvEthComplexGbePhyPdConfigEdetASet(MV_U32 phy, MV_U32 val)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_ETHCOMP_GBE_PHY_CTRL1_REG(phy));
	reg &= ~ETHCGPC1_PD_CFG_EDED_A_MASK;

	val <<= ETHCGPC1_PD_CFG_EDED_A_OFFSET;
	val &= ETHCGPC1_PD_CFG_EDED_A_MASK;

	reg |= val;

	MV_REG_WRITE(MV_ETHCOMP_GBE_PHY_CTRL1_REG(phy), reg);
}

static void mvEthComplexGbePhyPsEnaXcSSet(MV_U32 phy, MV_U32 val)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_ETHCOMP_GBE_PHY_CTRL1_REG(phy));
	reg &= ~ETHCGPC1_PS_ENA_XCS_MASK;

	val <<= ETHCGPC1_PS_ENA_XCS_OFFSET;
	val &= ETHCGPC1_PS_ENA_XCS_MASK;

	reg |= val;

	MV_REG_WRITE(MV_ETHCOMP_GBE_PHY_CTRL1_REG(phy), reg);
}

static void mvEthComplexGbePhyResetSet(MV_BOOL setReset)
{
	MV_U32 reg;

	reg = MV_REG_READ(MV_ETHCOMP_QUAD_GBE_PHY_CTRL_STAT_REG);

	reg &= ~ETHQPCS_DPLL_RESET_MASK;
	reg &= ~ETHQPCS_RESET_MASK;

	if (setReset == MV_TRUE) {
		reg |= (0x0 << ETHQPCS_RESET_OFFSET);
		reg |= (0x0 << ETHQPCS_DPLL_RESET_OFFSET);
	} else {
		reg |= (0x1 << ETHQPCS_RESET_OFFSET);
		reg |= (0x1 << ETHQPCS_DPLL_RESET_OFFSET);
	}

	MV_REG_WRITE(MV_ETHCOMP_QUAD_GBE_PHY_CTRL_STAT_REG, reg);
}

static void mvEthComplexMacToSwPort(MV_U32 port, MV_U32 swPort,
				   MV_BOARD_MAC_SPEED speed)
{
	MV_U32 src;

	mvEthComplexSwResetSet(MV_FALSE);
	mvOsDelay(200);

	src = mvEthComplexSwPortSrcCalc(swPort, ETHC_SW_PORT_SRC_GBE_MAC);
	mvEthComplexSwPortSrcSet(swPort, src);
	mvEthComplexGbePortSrcSet(port, 0x1);

	/* GE MAC #0 - Switch Port6 2G Speed */
	if (port == 0 && swPort == 6 && speed == BOARD_MAC_SPEED_2000M) {
		mvEthComplexGbeToSwitchSpeedSet(speed);
		mvEthComplexPortDpClkSrcSet(port, 0x0);
	} else
		mvEthComplexPortDpClkSrcSet(port, 0x1);
}

static void mvEthComplexSwPortToRgmii(MV_U32 swPort, MV_U32 port)
{
	MV_U32 src;

	src = mvEthComplexSwPortSrcCalc(swPort, ETHC_SW_PORT_SRC_MPP);
	mvEthComplexSwPortSrcSet(swPort, src);
}

static void mvEthComplexXponMacToPonSerdes(void)
{
	/* 0x0 = XPON Mac is source for GponPhy */
	mvEthComplexGponPhySrcSet(0);
}

static void mvEthComplexMacToGbePhy(MV_U32 port, MV_U32 phy, MV_U32 phyAddr)
{
	mvEthComplexGbePhySrcSet(phy, 0x0);
	mvEthComplexGbePortSrcSet(port, 0x2);

	/* Set SMI source for PHY: 0x0 = MAC is smi master, 0x1 = Switch is smi master */
	mvEthComplexGphyPortSmiSrcSet(phy, 0x0);

	if (port == 0)
		mvEthComplexSwPortSrcSet(6, 0x0);

	mvEthComplexPortDpClkSrcSet(port, 0x1);
	mvEthComplexGbePhyPdConfigEdetASet(phy, 0x0);
	mvEthComplexGbePhyPsEnaXcSSet(phy, 0x3);
	mvEthComplexGbePhyResetSet(MV_FALSE);
}

static void mvEthComplexMacToComPhy(MV_U32 port, MV_U32 comPhy, MV_U32 ethComplexOptions)
{
	/* Set port as SGMII Auto-Negotiation */
	mvEthComplexPortInBandAnEnable(port, MV_TRUE);
	/* 0x1 for 1Gbps, 0x0 for 2.5Gbps */
	if (ethComplexOptions & MV_ETHCOMP_GE_MAC0_2_COMPHY_SPEED_2G)
		mvEthComplexPortDpClkSrcSet(port, 0x0);
	else
		mvEthComplexPortDpClkSrcSet(port, 0x1);
}

static void mvEthComplexMac1ToPonSerdes(MV_U32 port, MV_U32 ethComplexOptions)
{
	if (ethComplexOptions & MV_ETHCOMP_GE_MAC1_2_PON_ETH_SERDES_SFP)
		mvEthComplexPortInBandAnEnable(port, MV_TRUE);
	/* 0x1 = Mac#1 is source for GponPhy */
	mvEthComplexGponPhySrcSet(0x1);
}

static void mvEthComplexMacToRgmii(MV_U32 port)
{
	mvEthComplexGbePortSrcSet(port, 0x0);
	mvEthComplexPortDpClkSrcSet(port, 0x1);
	mvEthComplexGopDevEnable();
}

static void mvEthComplexSwPortToGbePhy(MV_U32 swPort, MV_U32 phy)
{
	/* For Phy 1 and 2, Sw port source and phy source are hardcoded */
	if (phy == 0 || phy == 3) {
		mvEthComplexSwPortSrcSet(swPort, 0x1);
		mvEthComplexGbePhySrcSet(phy, 0x1);
	}
	/* Set SMI source for PHY: 0x0 = MAC is smi master, 0x1 = Switch is smi master */
	mvEthComplexGphyPortSmiSrcSet(phy, 0x1);
	mvEthComplexGbePhyResetSet(MV_FALSE);
	mvEthComplexGbePhyPowerCycle(phy);
}

MV_STATUS mvEthComplexInit(MV_U32 ethCompConfig)
{
	MV_U32 c = ethCompConfig;

	mvEthComplexGopDevEnable();

	mvEthComplexGbeClockControlSet();

	if (c & MV_ETHCOMP_GE_MAC0_2_SW_P6)
		mvEthComplexMacToSwPort(0, 6, mvBoardMacSpeedGet(0));

	if (c & MV_ETHCOMP_GE_MAC0_2_GE_PHY_P0)
		mvEthComplexMacToGbePhy(0, 0, mvBoardPhyAddrGet(0));

	if (c & MV_ETHCOMP_GE_MAC0_2_RGMII0)
		mvEthComplexMacToRgmii(0);

	if (c & MV_ETHCOMP_GE_MAC0_2_COMPHY_1)
		mvEthComplexMacToComPhy(0, 1, c);

	if (c & MV_ETHCOMP_GE_MAC0_2_COMPHY_2)
		mvEthComplexMacToComPhy(0, 2, c);

	if (c & MV_ETHCOMP_GE_MAC0_2_COMPHY_3)
		mvEthComplexMacToComPhy(0, 3, c);

	if (c & MV_ETHCOMP_GE_MAC1_2_SW_P4)
		mvEthComplexMacToSwPort(1, 4, mvBoardMacSpeedGet(1));

	if (c & MV_ETHCOMP_GE_MAC1_2_GE_PHY_P3)
		mvEthComplexMacToGbePhy(1, 3, mvBoardPhyAddrGet(1));

	if (c & (MV_ETHCOMP_GE_MAC1_2_RGMII1 | MV_ETHCOMP_GE_MAC1_2_RGMII0))
		mvEthComplexMacToRgmii(1);

	if (c & (MV_ETHCOMP_GE_MAC1_2_PON_ETH_SERDES | MV_ETHCOMP_GE_MAC1_2_PON_ETH_SERDES_SFP))
		mvEthComplexMac1ToPonSerdes(1, c);

	if (c & MV_ETHCOMP_SW_P0_2_GE_PHY_P0)
		mvEthComplexSwPortToGbePhy(0, 0);

	if (c & MV_ETHCOMP_SW_P1_2_GE_PHY_P1)
		mvEthComplexSwPortToGbePhy(1, 1);
	else
		/* Set SMI sourse of PHY-1 to CPU (and not Switch)
		 to access and shutdown the PHY */
		mvEthComplexGphyPortSmiSrcSet(1, 0);

	if (c & MV_ETHCOMP_SW_P2_2_GE_PHY_P2)
		mvEthComplexSwPortToGbePhy(2, 2);
	else
		/* Set SMI sourse of PHY-1 to CPU (and not Switch)
		 to access and shutdown the PHY */
		mvEthComplexGphyPortSmiSrcSet(2, 0);

	if (c & MV_ETHCOMP_SW_P3_2_GE_PHY_P3)
		mvEthComplexSwPortToGbePhy(3, 3);

	if (c & MV_ETHCOMP_SW_P4_2_RGMII0)
		mvEthComplexSwPortToRgmii(4, 0);

	if (c & MV_ETHCOMP_P2P_MAC_2_PON_ETH_SERDES)
		mvEthComplexXponMacToPonSerdes();

	return MV_OK;
}