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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
* Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>.
*
* 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.
*/
#ifndef _PLATFORM_GNB_PCIE_COMPLEX_H
#define _PLATFORM_GNB_PCIE_COMPLEX_H
/**
* @brief Graphic NorthBridge (GNB) General Purpose Port (GPP)
*
* GNB_GPP_PORT?_PORT_PRESENT
* 0:Disable 1:Enable
*
* GNB_GPP_PORT?_SPEED_MODE
* 0:Auto 1:GEN1 2:GEN2
*
* GNB_GPP_PORT?_LINK_ASPM
* 0:Disable 1:L0s 2:L1 3:L0s+L1
*
* GNB_GPP_PORT?_CHANNEL_TYPE -
* 0:LowLoss(-3.5db) 1:HighLoss(-6db) 2:Half-swing(0db)
* 3:Half-swing(-3.5db) 4:extended length (-6db) 5:extended length(-8db)
*
* GNB_GPP_PORT?_HOTPLUG_SUPPORT
* 0:Disable 1:Basic 3:Enhanced
*/
/* GNB GPP 4 */
#define GNB_GPP_PORT4_PORT_PRESENT 1
#define GNB_GPP_PORT4_SPEED_MODE 2
#define GNB_GPP_PORT4_LINK_ASPM 3
#define GNB_GPP_PORT4_CHANNEL_TYPE 4
#define GNB_GPP_PORT4_HOTPLUG_SUPPORT 0
/* GNB GPP 5 */
#define GNB_GPP_PORT5_PORT_PRESENT 1
#define GNB_GPP_PORT5_SPEED_MODE 2
#define GNB_GPP_PORT5_LINK_ASPM 3
#define GNB_GPP_PORT5_CHANNEL_TYPE 4
#define GNB_GPP_PORT5_HOTPLUG_SUPPORT 0
/* GNB GPP 6 */
#define GNB_GPP_PORT6_PORT_PRESENT 1
#define GNB_GPP_PORT6_SPEED_MODE 2
#define GNB_GPP_PORT6_LINK_ASPM 3
#define GNB_GPP_PORT6_CHANNEL_TYPE 4
#define GNB_GPP_PORT6_HOTPLUG_SUPPORT 0
/* GNB GPP 7 */
#define GNB_GPP_PORT7_PORT_PRESENT 0
#define GNB_GPP_PORT7_SPEED_MODE 2
#define GNB_GPP_PORT7_LINK_ASPM 3
#define GNB_GPP_PORT7_CHANNEL_TYPE 4
#define GNB_GPP_PORT7_HOTPLUG_SUPPORT 0
/* GNB GPP 8 */
#define GNB_GPP_PORT8_PORT_PRESENT 1
#define GNB_GPP_PORT8_SPEED_MODE 2
#define GNB_GPP_PORT8_LINK_ASPM 3
#define GNB_GPP_PORT8_CHANNEL_TYPE 4
#define GNB_GPP_PORT8_HOTPLUG_SUPPORT 0
#endif /* _PLATFORM_GNB_PCIE_COMPLEX_H */
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