Help¶

This is the port number used by the Host and EC to communicate over the shared memory region to access the ACPI response data. Please ensure the Host code is configured to use for accessing ACPI response data. Also, ensure the port number selected doesn’t clash with the existing ports.

Direct dependencies¶

ESPI_PERIPHERAL_ACPI_SHM_REGION && ESPI_PERIPHERAL_CHANNEL && ESPI

(Includes any dependencies from ifs and menus.)

Default¶

0x0900

Kconfig definition¶

At <Zephyr>/drivers/espi/Kconfig:127

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:32 → <Zephyr>/drivers/Kconfig:90

Menu path: (Top) → Device Drivers → ESPI Driver → Host peripheral device support shared memory region

config ESPI_PERIPHERAL_ACPI_SHM_REGION_PORT_NUM
    hex "Host I/O peripheral port number for shared memory region"
    default 0x0900
    depends on ESPI_PERIPHERAL_ACPI_SHM_REGION && ESPI_PERIPHERAL_CHANNEL && ESPI
    help
      This is the port number used by the Host and EC to communicate over
      the shared memory region to access the ACPI response data. Please
      ensure the Host code is configured to use for accessing ACPI response
      data. Also, ensure the port number selected doesn't clash with the
      existing ports.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)