/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef __PICASSO_CHIP_H__
#define __PICASSO_CHIP_H__

#include <stddef.h>
#include <stdint.h>
#include <amdblocks/chip.h>
#include <commonlib/helpers.h>
#include <drivers/i2c/designware/dw_i2c.h>
#include <soc/i2c.h>
#include <soc/iomap.h>
#include <soc/southbridge.h>
#include <arch/x86/include/arch/smp/mpspec.h> /* point from top level */

/*
  USB 2.0 PHY Parameters
*/
struct __packed usb2_phy_tune {
	/* Disconnect Threshold Adjustment. Range 0 - 0x7 */
	uint8_t	com_pds_tune;
	/* Squelch Threshold Adjustment. Range 0 - 0x7 */
	uint8_t	sq_rx_tune;
	/* FS/LS Source Impedance Adjustment. Range 0 - 0xF */
	uint8_t	tx_fsls_tune;
	/* HS Transmitter Pre-Emphasis Curent Control. Range 0 - 0x3 */
	uint8_t	tx_pre_emp_amp_tune;
	/* HS Transmitter Pre-Emphasis Duration Control. Range: 0 - 0x1 */
	uint8_t	tx_pre_emp_pulse_tune;
	/* HS Transmitter Rise/Fall Time Adjustment. Range: 0 - 0x3 */
	uint8_t	tx_rise_tune;
	/* HS DC Voltage Level Adjustment. Range 0 - 0xF */
	uint8_t	rx_vref_tune;
	/* Transmitter High-Speed Crossover Adjustment. Range 0 - 0x3 */
	uint8_t	tx_hsxv_tune;
	/* USB Source Impedance Adjustment. Range 0 - 0x3. */
	uint8_t	tx_res_tune;
};

struct soc_amd_picasso_config {
	struct soc_amd_common_config common_config;
	/*
	 * If sb_reset_i2c_slaves() is called, this devicetree register
	 * defines which I2C SCL will be toggled 9 times at 100 KHz.
	 * For example, should we need I2C0 and  I2C3 have their slave
	 * devices reseted by toggling SCL, use:
	 *
	 * register i2c_scl_reset = (GPIO_I2C0_SCL | GPIO_I2C3_SCL)
	 */
	u8 i2c_scl_reset;
	struct dw_i2c_bus_config i2c[I2C_MASTER_DEV_COUNT];
	enum {
		I2S_PINS_MAX_HDA = 0,	/* HDA w/reset  3xSDI, SW w/Data0 */
		I2S_PINS_MAX_MHDA = 1,	/* HDA no reset 3xSDI, SW w/Data0-1 */
		I2S_PINS_MIN_HDA = 2,	/* HDA w/reset  1xSDI, SW w/Data0-2 */
		I2S_PINS_MIN_MHDA = 3,	/* HDA no reset 1xSDI, SW w/Data0-3 */
		I2S_PINS_I2S_TDM = 4,
		I2S_PINS_UNCONF = 7,	/* All pads will be input mode */
	} acp_pin_cfg;

	/* Enable ACP I2S wake feature (0 = disable, 1 = enable) */
	u8 acp_i2s_wake_enable;
	/* Enable ACP PME (0 = disable, 1 = enable) */
	u8 acpi_pme_enable;

	/**
	 * IRQ 0 - 15 have a default trigger of edge and default polarity of high.
	 * If you have a device that requires a different configuration you can override the
	 * settings here.
	 */
	struct {
		uint8_t irq;
		/* See MP_IRQ_* from mpspec.h */
		uint8_t flags;
	} irq_override[16];

	/* Options for these are in src/arch/x86/include/acpi/acpi.h */
	uint16_t fadt_boot_arch;
	uint32_t fadt_flags;

	/* System config index */
	uint8_t system_config;

	/* STAPM Configuration */
	uint32_t fast_ppt_limit;
	uint32_t slow_ppt_limit;
	uint32_t slow_ppt_time_constant;
	uint32_t stapm_time_constant;
	uint32_t sustained_power_limit;

	/* PROCHOT_L de-assertion Ramp Time */
	uint32_t prochot_l_deassertion_ramp_time;

	/* Lower die temperature limit */
	uint32_t thermctl_limit;

	/* FP5 Processor Voltage Supply PSI Currents. 0 indicates use SOC default */
	uint32_t psi0_current_limit;
	uint32_t psi0_soc_current_limit;
	uint32_t vddcr_soc_voltage_margin;
	uint32_t vddcr_vdd_voltage_margin;

	/* VRM Limits. 0 indicates use SOC default */
	uint32_t vrm_maximum_current_limit;
	uint32_t vrm_soc_maximum_current_limit;
	uint32_t vrm_current_limit;
	uint32_t vrm_soc_current_limit;

	/* Misc SMU settings */
	uint8_t sb_tsi_alert_comparator_mode_en;
	uint8_t core_dldo_bypass;
	uint8_t min_soc_vid_offset;
	uint8_t aclk_dpm0_freq_400MHz;
	uint32_t telemetry_vddcr_vdd_slope;
	uint32_t telemetry_vddcr_vdd_offset;
	uint32_t telemetry_vddcr_soc_slope;
	uint32_t telemetry_vddcr_soc_offset;

	enum {
		SD_EMMC_DISABLE,
		SD_EMMC_SD_LOW_SPEED,
		SD_EMMC_SD_HIGH_SPEED,
		SD_EMMC_SD_UHS_I_SDR_50,
		SD_EMMC_SD_UHS_I_DDR_50,
		SD_EMMC_SD_UHS_I_SDR_104,
		SD_EMMC_EMMC_SDR_26,
		SD_EMMC_EMMC_SDR_52,
		SD_EMMC_EMMC_DDR_52,
		SD_EMMC_EMMC_HS200,
		SD_EMMC_EMMC_HS400,
		SD_EMMC_EMMC_HS300,
	} sd_emmc_config;

	uint8_t xhci0_force_gen1;

	uint8_t has_usb2_phy_tune_params;
	struct usb2_phy_tune usb_2_port_0_tune_params;
	struct usb2_phy_tune usb_2_port_1_tune_params;
	struct usb2_phy_tune usb_2_port_2_tune_params;
	struct usb2_phy_tune usb_2_port_3_tune_params;
	struct usb2_phy_tune usb_2_port_4_tune_params;
	struct usb2_phy_tune usb_2_port_5_tune_params;
};

typedef struct soc_amd_picasso_config config_t;

extern struct device_operations pci_domain_ops;

#endif /* __PICASSO_CHIP_H__ */