/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2008 coresystems GmbH
 * Copyright (C) 2014 Google Inc.
 * Copyright (C) 2015 Intel Corporation.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc.
 */


#ifndef _SOC_CHIP_H_
#define _SOC_CHIP_H_

#include <stdint.h>
#include <soc/gpio_defs.h>
#include <soc/pci_devs.h>
#include <soc/pmc.h>
#include <soc/serialio.h>
#include <soc/usb.h>

struct soc_intel_skylake_config {
	/*
	 * Interrupt Routing configuration
	 * If bit7 is 1, the interrupt is disabled.
	 */
	uint8_t pirqa_routing;
	uint8_t pirqb_routing;
	uint8_t pirqc_routing;
	uint8_t pirqd_routing;
	uint8_t pirqe_routing;
	uint8_t pirqf_routing;
	uint8_t pirqg_routing;
	uint8_t pirqh_routing;

	/* GPE configuration */
	uint32_t gpe0_en_1; /* GPE0_EN_31_0 */
	uint32_t gpe0_en_2; /* GPE0_EN_63_32 */
	uint32_t gpe0_en_3; /* GPE0_EN_95_64 */
	uint32_t gpe0_en_4; /* GPE0_EN_127_96 / GPE_STD */
	/* Gpio group routed to each dword of the GPE0 block. Values are
	 * of the form GPP_[A:G] or GPD. */
	uint8_t gpe0_dw0; /* GPE0_31_0 STS/EN */
	uint8_t gpe0_dw1; /* GPE0_63_32 STS/EN */
	uint8_t gpe0_dw2; /* GPE0_95_64 STS/EN */

	/* Generic IO decode ranges */
	uint32_t gen1_dec;
	uint32_t gen2_dec;
	uint32_t gen3_dec;
	uint32_t gen4_dec;

	/*
	 * Digital Port Hotplug Enable:
	 *  0x04 = Enabled, 2ms short pulse
	 *  0x05 = Enabled, 4.5ms short pulse
	 *  0x06 = Enabled, 6ms short pulse
	 *  0x07 = Enabled, 100ms short pulse
	 */
	u8 gpu_dp_b_hotplug;
	u8 gpu_dp_c_hotplug;
	u8 gpu_dp_d_hotplug;

	/* Panel power sequence timings */
	u8 gpu_panel_port_select;
	u8 gpu_panel_power_cycle_delay;
	u16 gpu_panel_power_up_delay;
	u16 gpu_panel_power_down_delay;
	u16 gpu_panel_power_backlight_on_delay;
	u16 gpu_panel_power_backlight_off_delay;

	/* Panel backlight settings */
	u32 gpu_cpu_backlight;
	u32 gpu_pch_backlight;

	/* Enable S0iX support */
	int s0ix_enable;

	/* Enable DPTF support */
	int dptf_enable;

	/* Deep SX enable for both AC and DC */
	int deep_s3_enable;
	int deep_s5_enable;

	/*
	 * Deep Sx Configuration
	 *  DSX_EN_WAKE_PIN       - Enable WAKE# pin
	 *  DSX_EN_LAN_WAKE_PIN   - Enable LAN_WAKE# pin
	 *  DSX_EN_AC_PRESENT_PIN - Enable AC_PRESENT pin
	 */
	uint32_t deep_sx_config;

	/* TCC activation offset */
	int tcc_offset;

	/*
	 * The following fields come from FspUpdVpd.h.
	 * These are configuration values that are passed to FSP during
	 * MemoryInit.
	 */
	u64 PlatformMemorySize;
	u8 SmramMask;
	u8 MrcFastBoot;
	u32 TsegSize;
	u16 MmioSize;

	/* Probeless Trace function */
	u8 ProbelessTrace;

	/*
	 * System Agent dynamic frequency configuration
	 * When enabled memory will be trained at two different frequencies.
	 * 0 = Disabled
	 * 1 = FixedLow
	 * 2 = FixedHigh
	 * 3 = Enabled
	*/
	u8 SaGv;

	/* Enable/disable Rank Margin Tool */
	u8 Rmt;

	/* Lan */
	u8 EnableLan;

	/* SATA related */
	u8 EnableSata;
	u8 SataMode;
	u8 SataSalpSupport;
	u8 SataPortsEnable[8];
	u8 SataPortsDevSlp[8];

	/* Audio related */
	u8 EnableAzalia;
	u8 DspEnable;

	/*
	 * I/O Buffer Ownership:
	 * 0: HD-A Link
	 * 1 Shared, HD-A Link and I2S Port
	 * 3: I2S Ports
	 */
	u8 IoBufferOwnership;

	/* Trace Hub function */
	u8 EnableTraceHub;

	/* Pcie Root Ports */
	u8 PcieRpEnable[20];
	u8 PcieRpClkReqSupport[20];
	u8 PcieRpClkReqNumber[20];

	/* USB related */
	struct usb2_port_config usb2_ports[16];
	struct usb3_port_config usb3_ports[10];
	u8 XdciEnable;
	u8 SsicPortEnable;

	/* SMBus */
	u8 SmbusEnable;

	/*
	 * SerialIO device mode selection:
	 *
	 * Device index:
	 * PchSerialIoIndexI2C0
	 * PchSerialIoIndexI2C1
	 * PchSerialIoIndexI2C2
	 * PchSerialIoIndexI2C3
	 * PchSerialIoIndexI2C4
	 * PchSerialIoIndexI2C5
	 * PchSerialIoIndexI2C6
	 * PchSerialIoIndexSpi0
	 * PchSerialIoIndexSpi1
	 * PchSerialIoIndexUart0
	 * PchSerialIoIndexUart1
	 * PchSerialIoIndexUart2
	 *
	 * Mode select:
	 * PchSerialIoDisabled
	 * PchSerialIoAcpi
	 * PchSerialIoPci
	 * PchSerialIoAcpiHidden
	 * PchSerialIoLegacyUart
	 */
	u8 SerialIoDevMode[PchSerialIoIndexMax];

	/* Camera */
	u8 Cio2Enable;

	/* eMMC and SD */
	u8 ScsEmmcEnabled;
	u8 ScsEmmcHs400Enabled;
	u8 ScsSdCardEnabled;

	/* Integrated Sensor */
	u8 IshEnable;

	u8 PttSwitch;
	u8 HeciTimeouts;
	u8 HsioMessaging;
	u8 Heci3Enabled;

	/* Gfx related */
	u8 IgdDvmt50PreAlloc;
	u8 PrimaryDisplay;
	u8 InternalGfx;
	u8 ApertureSize;
	u8 SkipExtGfxScan;
	u8 ScanExtGfxForLegacyOpRom;

	/*
	 * The following fields come from fsp_vpd.h
	 * These are configuration values that are passed to FSP during
	 * SiliconInit.
	 */
	u32 LogoPtr;
	u32 LogoSize;
	u32 GraphicsConfigPtr;
	u8 Device4Enable;
	u8 RtcLock;
	/* GPIO IRQ Route  The valid values is 14 or 15*/
	u8 GpioIrqSelect;
	/* SCI IRQ Select  The valid values is 9, 10, 11 and 20 21, 22, 23*/
	u8 SciIrqSelect;
	/* TCO IRQ Select  The valid values is 9, 10, 11, 20 21, 22, 23*/
	u8 TcoIrqSelect;
	u8 TcoIrqEnable;
};

typedef struct soc_intel_skylake_config config_t;

extern struct chip_operations soc_ops;

#endif