zephyr/drivers/espi/Kconfig
Rajavardhan Gundi e71e803674 drivers: espi: Add support for ACPI_EC1 interface
This enables the ACPI_EC1 interface which is typically accessed
through ports 0x6A0 and 0x6A4 in Bios.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2020-06-25 17:05:43 -04:00

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# eSPI configuration options
# Copyright (c) 2019 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
menuconfig ESPI
bool "ESPI Driver"
help
Enable ESPI Driver.
if ESPI
source "drivers/espi/Kconfig.xec"
module = ESPI
module-str = espi
source "subsys/logging/Kconfig.template.log_config"
config ESPI_SLAVE
bool "ESPI slave driver"
default y
help
Enables eSPI driver in slave mode.
config ESPI_INIT_PRIORITY
int "ESPI Controller driver initialization priority"
default 3
help
Driver initialization priority for eSPI driver.
config ESPI_PERIPHERAL_CHANNEL
bool "eSPI peripheral channel"
default y
help
eSPI Controller supports peripheral channel.
config ESPI_VWIRE_CHANNEL
bool "eSPI virtual wire channel"
default y
help
eSPI Controller supports virtual wires channel.
config ESPI_AUTOMATIC_WARNING_ACKNOWLEDGE
bool "Automatic acknowledge for eSPI HOST warnings"
default y
depends on ESPI_VWIRE_CHANNEL
help
Enable automatic acknowledge from eSPI slave towards eSPI host
whenever it receives suspend or reset warning.
If this is disabled, it means the app wants to be give the opportunity
to prepare for either HOST suspend or reset.
config ESPI_OOB_CHANNEL
bool "eSPI Out-of-band channel"
help
eSPI Controller supports OOB channel.
config ESPI_FLASH_CHANNEL
bool "ESPI flash channel"
help
eSPI Controller supports flash channel.
if ESPI_PERIPHERAL_CHANNEL
config ESPI_PERIPHERAL_UART
bool "UART peripheral"
help
Enables UART over eSPI peripheral channel.
config ESPI_PERIPHERAL_8042_KBC
bool "8042 kbc peripheral"
help
Enables 8042 keyboard controller over eSPI peripheral channel.
config ESPI_PERIPHERAL_HOST_IO
bool "Host I/O peripheral"
help
Enables ACPI Host I/O over eSPI peripheral channel.
config ESPI_PERIPHERAL_HOST_IO_PVT
bool "Host I/O peripheral Private Channel"
help
Enables ACPI Host I/O over eSPI peripheral channel for private channel.
config ESPI_PERIPHERAL_HOST_IO_PVT_PORT_NUM
hex "Host I/O peripheral Private Channel"
depends on ESPI_PERIPHERAL_HOST_IO_PVT
default 0x06A00000
help
This is the port number used by the Host and EC to communicate over
the private channel. Please ensure the Host code is configured to use
the same port. Also, ensure the port number selected doesn't clash
with the existing ports (like 80, 92, 62 etc).
config ESPI_PERIPHERAL_PORT_92
bool "Legacy Port 92 peripheral"
help
Enables legacy Port 92 over eSPI peripheral channel.
config ESPI_PERIPHERAL_DEBUG_PORT_80
bool "Debug Port 80 peripheral"
help
Enables debug Port 80 over eSPI peripheral channel.
endif # ESPI_PERIPHERAL_CHANNEL
endif # ESPI