# Host Command Peripheral simulator config

# Copyright (c) 2020 Google LLC
# SPDX-License-Identifier: Apache-2.0

menuconfig EC_HOST_CMD_PERIPH
	bool "Embedded Controller Host Command peripheral support"
	depends on EC_HOST_CMD
	help
	  Enable the embedded controller host command peripheral driver. This
	  is needed by the EC host command framework to send and receive data
	  on the appropriate EC host bus.

if EC_HOST_CMD_PERIPH

module = EC_HC
module-str = ec-host-commands
source "subsys/logging/Kconfig.template.log_config"

choice EC_HOST_CMD_PERIPH_TYPE
	prompt "Host commands peripheral"

config EC_HOST_CMD_SIMULATOR
	bool "Embedded Controller Host Command Peripheral Simulator"
	depends on DT_HAS_ZEPHYR_SIM_EC_HOST_CMD_PERIPH_ENABLED
	help
	  Enable the EC host command simulator.

config EC_HOST_CMD_PERIPH_ESPI
	bool "Host commands support using eSPI bus"
	depends on ESPI_PERIPHERAL_EC_HOST_CMD
	depends on ESPI_PERIPHERAL_CUSTOM_OPCODE
	depends on DT_HAS_ZEPHYR_EC_HOST_CMD_PERIPH_ESPI_ENABLED
	help
	  Enable support for Embedded Controller host commands using
	  the eSPI bus.

config EC_HOST_CMD_PERIPH_SHI
	bool "Host commands support using SHI"
	help
	  Enable support for Embedded Controller host commands using
	  the Serial Host Interface.

endchoice

if EC_HOST_CMD_PERIPH_SHI

choice EC_HOST_CMD_PERIPH_SHI_DRIVER
	prompt "SHI driver"
	default EC_HOST_CMD_PERIPH_SHI_NPCX if SOC_FAMILY_NPCX
	default EC_HOST_CMD_PERIPH_SHI_ITE if SOC_IT8XXX2

config EC_HOST_CMD_PERIPH_SHI_NPCX
	bool "SHI by Nuvoton"
	depends on DT_HAS_NUVOTON_NPCX_SHI_ENABLED
	help
	  This option enables the driver for SHI peripheral in the
	  Nuvoton NPCX chip.

config EC_HOST_CMD_PERIPH_SHI_ITE
	bool "SHI by ITE"
	depends on DT_HAS_ITE_IT8XXX2_SHI_ENABLED
	help
	  This option enables the driver for SHI peripheral in the
	  ITE IT8xxx2 chips family.

endchoice

config EC_HOST_CMD_PERIPH_SHI_MAX_REQUEST
	int "Max data size for the version 3 request packet"
	default 544 if EC_HOST_CMD_PERIPH_SHI_NPCX
	default 256 if EC_HOST_CMD_PERIPH_SHI_ITE
	help
	  This option indicates maximum data size for a version 3 request
	  packet. This must be big enough to handle a request header of host
	  command, flash write offset/size, and 512 bytes of flash data.

config EC_HOST_CMD_PERIPH_SHI_MAX_RESPONSE
	int "Max data size for the version 3 response packet"
	default 544 if EC_HOST_CMD_PERIPH_SHI_NPCX
	default 248 if EC_HOST_CMD_PERIPH_SHI_ITE
	help
	  This option indicates maximum data size for a version 3 response
	  packet. This must be big enough to handle a response header of host
	  command, flash read offset/size, and 512 bytes of flash data.

endif # EC_HOST_CMD_PERIPH_SHI

endif # EC_HOST_CMD_PERIPH