# SPDX-License-Identifier: Apache-2.0
# Copyright (c) 2022, Intel Corporation

config IPM_CAVS_IDC
	bool "CAVS DSP Intra-DSP Communication (IDC) driver"
	depends on IPM && CAVS_ICTL
	default y if MP_NUM_CPUS > 1 && SMP
	help
	  Driver for the Intra-DSP Communication (IDC) channel for
	  cross SoC communications.

config IPM_CALLBACK_ASYNC
	bool "Deliver callbacks asynchronously"
	default y if IPM_CAVS_HOST
	help
	  When selected, the driver supports "asynchronous" command
	  delivery.  Commands will stay active after the ISR returns,
	  until the application expressly "completes" the command
	  later.

config IPM_CAVS_HOST
	bool "cAVS DSP/host communication"
	select INTEL_ADSP_IPC
	help
	  Driver for host/DSP communication on intel_adsp devices

if IPM_CAVS_HOST

config IPM_CAVS_HOST_INBOX_OFFSET
	hex "Byte offset of cAVS inbox window"
	depends on INTEL_ADSP_IPC
	default 0x6000
	help
	  Location of the host-writable inbox window within the
	  HP_SRAM_RESERVE region.  This location must be synchronized
	  with host driver and SOF source code (must match
	  SRAM_INBOX_BASE).  Be careful.

config IPM_CAVS_HOST_OUTBOX_OFFSET
	hex "Byte offset of cAVS outbox memory"
	depends on INTEL_ADSP_IPC
	default 0x1000
	help
	  Location of the "outbox" region for SOF IPC3/4 message
	  within the pre-existing window 0 (this is not the same as
	  the HP_SRAM_RESERVE region used for INBOX_OFFSET).  This
	  location must be synchronized with host driver and SOF
	  source code (where it must equal SRAM_SW_REG_SIZE).  Be
	  careful.

config IPM_CAVS_HOST_REGWORD
	bool "Store first 4 bytes in IPC register"
	depends on INTEL_ADSP_IPC
	depends on !SOC_INTEL_CAVS_V15
	help
	  Protocol variant.  When true, the first four bytes of a
	  message are passed in the cAVS IDR/TDR register pair instead
	  of in the SRAM window.  Only available on cAVS 1.8+.

endif # IPM_CAVS_HOST