CONFIG_ESPI_NPCX_PERIPHERAL_ACPI_SHD_MEM_SIZE¶
Host I/O peripheral port size for shared memory in npcx series
Type: int
Help¶
This is the port size used by the Host and EC to communicate over
the shared memory region to return the ACPI response data. Please
notice the valid value in npcx ec series for this option is 8/16/32/
64/128/256/512/1024/2048/4096 bytes.
Direct dependencies¶
(ESPI_NPCX || ESPI_PERIPHERAL_ACPI_SHM_REGION) && ESPI
(Includes any dependencies from ifs and menus.)
Default¶
256
Kconfig definition¶
At drivers/espi/Kconfig.npcx:13
Included via Kconfig:8 → Kconfig.zephyr:42 → drivers/Kconfig:92 → drivers/espi/Kconfig:15
Menu path: (Top) → Device Drivers → ESPI Driver
config ESPI_NPCX_PERIPHERAL_ACPI_SHD_MEM_SIZE
int "Host I/O peripheral port size for shared memory in npcx series"
default 256
depends on (ESPI_NPCX || ESPI_PERIPHERAL_ACPI_SHM_REGION) && ESPI
help
This is the port size used by the Host and EC to communicate over
the shared memory region to return the ACPI response data. Please
notice the valid value in npcx ec series for this option is 8/16/32/
64/128/256/512/1024/2048/4096 bytes.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)