src/soc/intel/apollolake/chip.h

/* SPDX-License-Identifier: GPL-2.0-or-later */

#ifndef _SOC_APOLLOLAKE_CHIP_H_
#define _SOC_APOLLOLAKE_CHIP_H_

#include <commonlib/helpers.h>
#include <drivers/intel/gma/gma.h>
#include <intelblocks/cfg.h>
#include <intelblocks/gspi.h>
#include <gpio.h>
#include <soc/gpe.h>
#include <intelblocks/lpc_lib.h>
#include <intelblocks/power_limit.h>
#include <device/i2c_simple.h>
#include <drivers/i2c/designware/dw_i2c.h>
#include <soc/pm.h>
#include <soc/usb.h>

#define MAX_PCIE_PORTS			6
#define CLKREQ_DISABLED		0xf

enum pnp_settings {
	PNP_PERF,
	PNP_POWER,
	PNP_PERF_POWER,
};

enum sata_speed_limit {
	SATA_DEFAULT = 0,
	SATA_GEN1,
	SATA_GEN2,
	SATA_GEN3
};

struct soc_intel_apollolake_config {
	/* Common structure containing soc config data required by common code*/
	struct soc_intel_common_config common_soc_config;

	/* Common struct containing power limits configuration info */
	struct soc_power_limits_config power_limits_config;

	/*
	 * IGD panel configuration
	 *
	 * Second backlight control shares logic with other pins (aka. display utility pin).
	 * Be sure it's used for PWM before setting any secondary backlight value.
	 */
	struct i915_gpu_panel_config panel_cfg[2];

	/* i915 struct for GMA backlight control */
	struct i915_gpu_controller_info gfx;

	/*
	 * Mapping from PCIe root port to CLKREQ input on the SOC. The SOC has
	 * four CLKREQ inputs, but six root ports. Root ports without an
	 * associated CLKREQ signal must be marked with "CLKREQ_DISABLED"
	 */
	uint8_t pcie_rp_clkreq_pin[MAX_PCIE_PORTS];

	/* Enable/disable hot-plug for root ports (0 = disable, 1 = enable). */
	bool pcie_rp_hotplug_enable[MAX_PCIE_PORTS];

	/* De-emphasis enable configuration for each PCIe root port */
	bool pcie_rp_deemphasis_enable[MAX_PCIE_PORTS];

	/* [14:8] DDR mode Number of dealy elements.Each = 125pSec.
	 * [6:0] SDR mode Number of dealy elements.Each = 125pSec.
	 */
	uint32_t emmc_tx_cmd_cntl;

	/* [14:8] HS400 mode Number of dealy elements.Each = 125pSec.
	 * [6:0] SDR104/HS200 mode Number of dealy elements.Each = 125pSec.
	 */
	uint32_t emmc_tx_data_cntl1;

	/* [30:24] SDR50 mode Number of dealy elements.Each = 125pSec.
	 * [22:16] DDR50 mode Number of dealy elements.Each = 125pSec.
	 * [14:8] SDR25/HS50 mode Number of dealy elements.Each = 125pSec.
	 * [6:0] SDR12/Compatibility mode Number of dealy elements.
	 *       Each = 125pSec.
	 */
	uint32_t emmc_tx_data_cntl2;

	/* [30:24] SDR50 mode Number of dealy elements.Each = 125pSec.
	 * [22:16] DDR50 mode Number of dealy elements.Each = 125pSec.
	 * [14:8] SDR25/HS50 mode Number of dealy elements.Each = 125pSec.
	 * [6:0] SDR12/Compatibility mode Number of dealy elements.
	 *       Each = 125pSec.
	 */
	uint32_t emmc_rx_cmd_data_cntl1;

	/* [14:8] HS400 mode 1 Number of dealy elements.Each = 125pSec.
	 * [6:0] HS400 mode 2 Number of dealy elements.Each = 125pSec.
	 */
	uint32_t emmc_rx_strobe_cntl;

	/* [13:8] Auto Tuning mode Number of dealy elements.Each = 125pSec.
	 * [6:0] SDR104/HS200 Number of dealy elements.Each = 125pSec.
	 */
	uint32_t emmc_rx_cmd_data_cntl2;

	/* Select the eMMC max speed allowed. */
	uint8_t emmc_host_max_speed;

	/* Sata Ports Hot Plug */
	bool sata_ports_hot_plug[2];

	/* Sata Ports Enable */
	bool sata_ports_enable[2];

	/* Sata Ports Solid State Drive */
	uint8_t sata_ports_ssd[2];

	/* Specifies on which IRQ the SCI will internally appear. */
	uint8_t sci_irq;

	/* Configure serial IRQ (SERIRQ) line. */
	enum serirq_mode serirq_mode;

	uint8_t gpe0_dw1; /* GPE0_63_32 STS/EN */
	uint8_t gpe0_dw2; /* GPE0_95_64 STS/EN */
	uint8_t gpe0_dw3; /* GPE0_127_96 STS/EN */

	/* LPC fixed enables and ranges */
	uint16_t lpc_iod;
	uint16_t lpc_ioe;

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

	/* Configure LPSS S0ix Enable */
	bool lpss_s0ix_enable;

	/* Enable DPTF support */
	bool dptf_enable;

	/* TCC activation offset value in degrees Celsius */
	uint32_t tcc_offset;

	/* Configure Audio clk gate and power gate
	 * IOSF-SB port ID 92 offset 0x530 [5] and [3]
	 */
	bool hdaudio_clk_gate_enable;
	bool hdaudio_pwr_gate_enable;
	bool hdaudio_bios_config_lockdown;

	/* Enhanced C-states */
	bool enhanced_cstates;

	/* SLP S3 minimum assertion width. */
	int slp_s3_assertion_width_usecs;

	/* GPIO pin for PERST_0 */
	uint16_t prt0_gpio;

	/* USB2 eye diagram settings per port */
	struct usb2_eye_per_port usb2eye[APOLLOLAKE_USB2_PORT_MAX];

	/* Override USB port configuration */
	bool usb_config_override;
	struct usb_port_config usb2_port[APOLLOLAKE_USB2_PORT_MAX];
	struct usb_port_config usb3_port[APOLLOLAKE_USB3_PORT_MAX];

	/* GPIO SD card detect pin */
	unsigned int sdcard_cd_gpio;

	/* Select PNP Settings.
	 * (0) Performance,
	 * (1) Power
	 * (2) Power & Performance */
	enum pnp_settings pnp_settings;

	/* PMIC PCH_PWROK delay configuration - IPC Configuration
	 * Upd for changing PCH_PWROK delay configuration : I2C_Slave_Address
	 * (31:24) + Register_Offset (23:16) + OR Value (15:8) + AND Value (7:0)
	 */
	uint32_t pmic_pmc_ipc_ctrl;

	/* Options to disable XHCI Link Compliance Mode. Default is FALSE to not
	 * disable Compliance Mode. Set TRUE to disable Compliance Mode.
	 * 0:FALSE(Default), 1:True.
	 */
	bool disable_compliance_mode;

	/* Options to change USB3 ModPhy setting for the Integrated Filter (IF)
	 * value. Default is 0 to not changing default IF value (0x12). Set
	 * value with the range from 0x01 to 0xff to change IF value.
	 */
	uint8_t mod_phy_if_value;

	/* Options to bump USB3 LDO voltage. Default is FALSE to not increasing
	 * LDO voltage. Set TRUE to increase LDO voltage with 40mV.
	 * 0:FALSE (default), 1:True.
	 */
	bool mod_phy_voltage_bump;

	/* Options to adjust PMIC Vdd2 voltage. Default is 0 to not adjusting
	 * the PMIC Vdd2 default voltage 1.20v. Upd for changing Vdd2 Voltage
	 * configuration: I2C_Slave_Address (31:23) + Register_Offset (23:16)
	 * + OR Value (15:8) + AND Value (7:0) through BUCK5_VID[3:2]:
	 * 00=1.10v, 01=1.15v, 10=1.24v, 11=1.20v (default).
	 */
	uint32_t pmic_vdd2_voltage;

	/* Option to enable VTD feature. Default is 0 which disables VTD
	 * capability in FSP. Setting this option to 1 in devicetree will enable
	 * the Upd parameter VtdEnable.
	 */
	bool enable_vtd;

	/* Options to disable the LFPS periodic sampling for USB3 Ports.
	 * Default value of PMCTRL_REG bits[7:4] is 9 which means periodic sampling
	 * interval is 9ms.
	 * Set 1 to update XHCI host MMIO BAR + PMCTRL_REG (0x80A4 bits[7:4]) to 0
	 * 0:Enable (default), 1:Disable.
	 */
	bool disable_xhci_lfps_pm;

	/* SATA Aggressive Link Power Management */
	bool disable_sata_salp_support;

	/* Sata Power Optimisation */
	bool sata_pwr_optimize_disable;

	/* SATA speed limit */
	enum sata_speed_limit sata_speed;
};

typedef struct soc_intel_apollolake_config config_t;

#endif	/* _SOC_APOLLOLAKE_CHIP_H_ */