/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2015-2016 Advanced Micro Devices, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <AGESA.h>
#include <agesawrapper.h>
#include <PlatformMemoryConfiguration.h>

#define FILECODE PROC_GNB_PCIE_FAMILY_0X15_F15PCIECOMPLEXCONFIG_FILECODE

static const PCIe_PORT_DESCRIPTOR PortList[] = {
	/* Initialize Port descriptor (PCIe port, Lanes 7:4, D2F1) for NC*/
	{
		0,
		PCIE_ENGINE_DATA_INITIALIZER(PcieUnusedEngine, 4, 7),
		PCIE_PORT_DATA_INITIALIZER_V2(PortDisabled, ChannelTypeExt6db,
				2, 1,
				HotplugDisabled,
				PcieGenMaxSupported,
				PcieGenMaxSupported,
				AspmL0sL1, 0x04, 0)
	},
	/* Initialize Port descriptor (PCIe port, Lanes 0:0, D2F2) for WLAN */
	{
		0,
		PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 0, 0),
		PCIE_PORT_DATA_INITIALIZER_V2(PortEnabled, ChannelTypeExt6db,
				2, 2,
				HotplugDisabled,
				PcieGenMaxSupported,
				PcieGenMaxSupported,
				AspmL0sL1, 0x2, 0)
	},
	/* Init Port descriptor (PCIe port, Lanes 1:1, D2F3) for Card Reader */
	{
		0,
		PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 1, 1),
		PCIE_PORT_DATA_INITIALIZER_V2(PortEnabled, ChannelTypeExt6db,
				2, 3,
				HotplugDisabled,
				PcieGenMaxSupported,
				PcieGenMaxSupported,
				AspmL0sL1, 0x3, 0)
	},
	/* Initialize Port descriptor (PCIe port, Lane 2, D2F4) for NC */
	{
		0,
		PCIE_ENGINE_DATA_INITIALIZER(PcieUnusedEngine, 2, 2),
		PCIE_PORT_DATA_INITIALIZER_V2(PortDisabled, ChannelTypeExt6db,
				2, 4,
				HotplugDisabled,
				PcieGenMaxSupported,
				PcieGenMaxSupported,
				AspmL0sL1, 0, 0)
	},
	/* Initialize Port descriptor (PCIe port, Lane3, D2F5) for NC */
	{
		DESCRIPTOR_TERMINATE_LIST,
		PCIE_ENGINE_DATA_INITIALIZER(PcieUnusedEngine, 3, 3),
		PCIE_PORT_DATA_INITIALIZER_V2(PortDisabled, ChannelTypeExt6db,
				2, 5,
				HotplugDisabled,
				PcieGenMaxSupported,
				PcieGenMaxSupported,
				AspmL0sL1, 0, 0)
	},
};

static const PCIe_DDI_DESCRIPTOR DdiList[] = {
	/* DDI0 - eDP */
	{
		0,
		PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 8, 11),
		PCIE_DDI_DATA_INITIALIZER(ConnectorTypeEDP, Aux1, Hdp1)
	},
	/* DDI1 - DP */
	{
		0,
		PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 12, 15),
		PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux2, Hdp2)
	},
	/* DDI2 - DP */
	{
		DESCRIPTOR_TERMINATE_LIST,
		PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 16, 19),
		PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux3, Hdp3)
	},
};

static const PCIe_COMPLEX_DESCRIPTOR PcieComplex = {
	.Flags        = DESCRIPTOR_TERMINATE_LIST,
	.SocketId     = 0,
	.PciePortList = PortList,
	.DdiLinkList  = DdiList
};

/*---------------------------------------------------------------------------*/
/**
 *  OemCustomizeInitEarly
 *
 *  Description:
 *    This is the stub function will call the host environment through the
 *    binary block interface (call-out port) to provide a user hook opportunity.
 *
 *  Parameters:
 *    @param[in]      **PeiServices
 *    @param[in]      *InitEarly
 *
 *    @retval         VOID
 *
 **/
/*---------------------------------------------------------------------------*/
VOID OemCustomizeInitEarly(IN OUT AMD_EARLY_PARAMS *InitEarly)
{
	InitEarly->GnbConfig.PcieComplexList = &PcieComplex;
	InitEarly->PlatformConfig.GnbAzI2sBusSelect = GnbAcpI2sBus;
	InitEarly->PlatformConfig.GnbAzI2sBusPinConfig = GnbAcp2Tx4RxBluetooth;
}