178 lines
5.3 KiB
Plaintext
178 lines
5.3 KiB
Plaintext
# eSPI configuration options
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# Copyright (c) 2019 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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menuconfig ESPI
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bool "ESPI Driver"
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help
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Enable ESPI Driver.
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if ESPI
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source "drivers/espi/Kconfig.xec"
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source "drivers/espi/Kconfig.npcx"
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source "drivers/espi/Kconfig.espi_emul"
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module = ESPI
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module-str = espi
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source "subsys/logging/Kconfig.template.log_config"
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config ESPI_SLAVE
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bool "ESPI slave driver"
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default y
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help
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Enables eSPI driver in slave mode.
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config ESPI_INIT_PRIORITY
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int "ESPI Controller driver initialization priority"
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default 3
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help
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Driver initialization priority for eSPI driver.
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config ESPI_PERIPHERAL_CHANNEL
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bool "eSPI peripheral channel"
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default y
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help
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eSPI Controller supports peripheral channel.
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config ESPI_VWIRE_CHANNEL
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bool "eSPI virtual wire channel"
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default y
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help
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eSPI Controller supports virtual wires channel.
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config ESPI_AUTOMATIC_WARNING_ACKNOWLEDGE
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bool "Automatic acknowledge for eSPI HOST warnings"
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default y
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depends on ESPI_VWIRE_CHANNEL
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depends on ESPI_SLAVE
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help
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Enable automatic acknowledge from eSPI slave towards eSPI host
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whenever it receives suspend or reset warning.
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If this is disabled, it means the app wants to be give the opportunity
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to prepare for either HOST suspend or reset.
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config ESPI_AUTOMATIC_BOOT_DONE_ACKNOWLEDGE
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bool "Automatic acknowledge slave boot status"
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default y
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depends on ESPI_VWIRE_CHANNEL
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depends on ESPI_SLAVE
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help
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Enable automatic acknowledge of slave basic configuration been
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completed by sending a virtual wire message to the eSPI master.
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This depends on SPI boot configuration. It could be either very
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early in the flow after the VW channel is configured. Or it could be
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until flash channel is configured.
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config ESPI_OOB_CHANNEL
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bool "eSPI Out-of-band channel"
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help
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eSPI Controller supports OOB channel.
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config ESPI_FLASH_CHANNEL
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bool "ESPI flash channel"
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help
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eSPI Controller supports flash channel.
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if ESPI_PERIPHERAL_CHANNEL
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config ESPI_PERIPHERAL_UART
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bool "UART peripheral"
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help
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Enables UART over eSPI peripheral channel.
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config ESPI_PERIPHERAL_8042_KBC
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bool "8042 kbc peripheral"
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help
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Enables 8042 keyboard controller over eSPI peripheral channel.
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config ESPI_PERIPHERAL_HOST_IO
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bool "Host I/O peripheral"
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help
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Enables ACPI Host I/O over eSPI peripheral channel.
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config ESPI_PERIPHERAL_HOST_IO_PVT
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bool "Host I/O peripheral Private Channel"
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help
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Enables ACPI Host I/O over eSPI peripheral channel for private channel.
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config ESPI_PERIPHERAL_HOST_IO_PVT_PORT_NUM
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hex "Host I/O peripheral Private Channel"
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depends on ESPI_PERIPHERAL_HOST_IO_PVT
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default 0x06A00000
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help
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This is the port number used by the Host and EC to communicate over
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the private channel. Please ensure the Host code is configured to use
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the same port. Also, ensure the port number selected doesn't clash
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with the existing ports (like 80, 92, 62 etc).
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config ESPI_PERIPHERAL_DEBUG_PORT_80
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bool "Debug Port 80 peripheral"
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help
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Enables debug Port 80 over eSPI peripheral channel.
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config ESPI_PERIPHERAL_EC_HOST_CMD
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bool "Host peripheral device support EC host command subsystem"
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help
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Enables Embedded Controller (EC) host command subsystem via eSPI
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peripheral channel.
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config ESPI_PERIPHERAL_ACPI_SHM_REGION
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bool "Host peripheral device support shared memory region"
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help
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Enables shared memory region over eSPI peripheral channel to access
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the ACPI response data.
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config ESPI_PERIPHERAL_ACPI_SHM_REGION_PORT_NUM
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hex "Host I/O peripheral port number for shared memory region"
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depends on ESPI_PERIPHERAL_ACPI_SHM_REGION
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default 0x0900
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help
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This is the port number used by the Host and EC to communicate over
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the shared memory region to access the ACPI response data. Please
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ensure the Host code is configured to use for accessing ACPI response
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data. Also, ensure the port number selected doesn't clash with the
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existing ports.
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config ESPI_PERIPHERAL_CUSTOM_OPCODE
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bool "Host peripheral device support customized opcode"
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help
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Enables opcode is customized for certain platforms such as Chromebook
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and so on over eSPI peripheral channel.
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config ESPI_PERIPHERAL_HOST_CMD_DATA_PORT_NUM
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hex "Host I/O peripheral port number for ec host command data"
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depends on ESPI_PERIPHERAL_EC_HOST_CMD
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default 0x0200
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help
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This is the port number used by the Host and EC to communicate over
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the eSPI peripheral channel to send EC host command data and its
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result. Please ensure the Host code is configured to use for accessing
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host command data and result. Also, ensure the port number selected
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doesn't clash with the existing ports.
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config ESPI_PERIPHERAL_HOST_CMD_PARAM_PORT_NUM
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hex "Host I/O peripheral port number for ec host command parameters"
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depends on ESPI_PERIPHERAL_EC_HOST_CMD
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default 0x0800
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help
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This is the port number used by the Host and EC to communicate over
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the eSPI peripheral channel to access the host command request and
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response data. Please ensure the Host code is configured to use for
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accessing these package data. Also, ensure the port number selected
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doesn't clash with the existing ports.
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endif # ESPI_PERIPHERAL_CHANNEL
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config ESPI_OOB_CHANNEL_RX_ASYNC
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bool "OOB host-initiated traffic handling"
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depends on ESPI_OOB_CHANNEL
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help
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Enables asynchronous handling for host-initiated OOB traffic.
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Otherwise OOB traffic is assumed to be always client-initiated.
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endif # ESPI
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