#
# Copyright (C) 2021 The LineageOS Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

LOCAL_PATH := $(call my-dir)
COMMON_PATH := $(LOCAL_PATH)

ifneq ($(filter lemonade lemonadep,$(TARGET_DEVICE)),)
subdir_makefiles=$(call first-makefiles-under,$(LOCAL_PATH))
$(foreach mk,$(subdir_makefiles),$(info including $(mk) ...)$(eval include $(mk)))

include $(CLEAR_VARS)

# A/B builds require us to create the mount points at compile time.
# Just creating it for all cases since it does not hurt.
FIRMWARE_MOUNT_POINT := $(TARGET_OUT_VENDOR)/firmware_mnt
$(FIRMWARE_MOUNT_POINT): $(LOCAL_INSTALLED_MODULE)
	@echo "Creating $(FIRMWARE_MOUNT_POINT)"
	@mkdir -p $(TARGET_OUT_VENDOR)/firmware_mnt

BT_FIRMWARE_MOUNT_POINT := $(TARGET_OUT_VENDOR)/bt_firmware
$(BT_FIRMWARE_MOUNT_POINT): $(LOCAL_INSTALLED_MODULE)
	@echo "Creating $(BT_FIRMWARE_MOUNT_POINT)"
	@mkdir -p $(TARGET_OUT_VENDOR)/bt_firmware

DSP_MOUNT_POINT := $(TARGET_OUT_VENDOR)/dsp
$(DSP_MOUNT_POINT): $(LOCAL_INSTALLED_MODULE)
	@echo "Creating $(DSP_MOUNT_POINT)"
	@mkdir -p $(TARGET_OUT_VENDOR)/dsp

ALL_DEFAULT_INSTALLED_MODULES += $(FIRMWARE_MOUNT_POINT) $(BT_FIRMWARE_MOUNT_POINT) $(DSP_MOUNT_POINT)

RFS_MSM_ADSP_SYMLINKS := $(TARGET_OUT_VENDOR)/rfs/msm/adsp/
$(RFS_MSM_ADSP_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
	@echo "Creating RFS MSM ADSP folder structure: $@"
	@rm -rf $@/*
	@mkdir -p $(dir $@)/readonly/vendor
	$(hide) ln -sf /data/vendor/tombstones/rfs/lpass $@/ramdumps
	$(hide) ln -sf /mnt/vendor/persist/rfs/msm/adsp $@/readwrite
	$(hide) ln -sf /mnt/vendor/persist/rfs/shared $@/shared
	$(hide) ln -sf /mnt/vendor/persist/hlos_rfs/shared $@/hlos
	$(hide) ln -sf /vendor/firmware_mnt $@/readonly/firmware
	$(hide) ln -sf /vendor/firmware $@/readonly/vendor/firmware

RFS_MSM_CDSP_SYMLINKS := $(TARGET_OUT_VENDOR)/rfs/msm/cdsp/
$(RFS_MSM_CDSP_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
	@echo "Creating RFS MSM CDSP folder structure: $@"
	@rm -rf $@/*
	@mkdir -p $(dir $@)/readonly/vendor
	$(hide) ln -sf /data/vendor/tombstones/rfs/cdsp $@/ramdumps
	$(hide) ln -sf /mnt/vendor/persist/rfs/msm/cdsp $@/readwrite
	$(hide) ln -sf /mnt/vendor/persist/rfs/shared $@/shared
	$(hide) ln -sf /mnt/vendor/persist/hlos_rfs/shared $@/hlos
	$(hide) ln -sf /vendor/firmware_mnt $@/readonly/firmware
	$(hide) ln -sf /vendor/firmware $@/readonly/vendor/firmware

RFS_MSM_MPSS_SYMLINKS := $(TARGET_OUT_VENDOR)/rfs/msm/mpss/
$(RFS_MSM_MPSS_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
	@echo "Creating RFS MSM MPSS folder structure: $@"
	@rm -rf $@/*
	@mkdir -p $(dir $@)/readonly/vendor
	$(hide) ln -sf /data/vendor/tombstones/rfs/modem $@/ramdumps
	$(hide) ln -sf /mnt/vendor/persist/rfs/msm/mpss $@/readwrite
	$(hide) ln -sf /mnt/vendor/persist/rfs/shared $@/shared
	$(hide) ln -sf /mnt/vendor/persist/hlos_rfs/shared $@/hlos
	$(hide) ln -sf /vendor/firmware_mnt $@/readonly/firmware
	$(hide) ln -sf /vendor/firmware $@/readonly/vendor/firmware

RFS_MSM_SLPI_SYMLINKS := $(TARGET_OUT_VENDOR)/rfs/msm/slpi/
$(RFS_MSM_SLPI_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
	@echo "Creating RFS MSM SLPI folder structure: $@"
	@rm -rf $@/*
	@mkdir -p $(dir $@)/readonly/vendor
	$(hide) ln -sf /data/vendor/tombstones/rfs/slpi $@/ramdumps
	$(hide) ln -sf /mnt/vendor/persist/rfs/msm/slpi $@/readwrite
	$(hide) ln -sf /mnt/vendor/persist/rfs/shared $@/shared
	$(hide) ln -sf /mnt/vendor/persist/hlos_rfs/shared $@/hlos
	$(hide) ln -sf /vendor/firmware_mnt $@/readonly/firmware
	$(hide) ln -sf /vendor/firmware $@/readonly/vendor/firmware

WIFI_FIRMWARE_SYMLINKS := $(TARGET_OUT_VENDOR)/firmware/wlan/qca_cld
$(WIFI_FIRMWARE_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
	@echo "Creating wifi firmware symlinks: $@"
	@mkdir -p $@
	$(hide) ln -sf /mnt/vendor/persist/WCNSS_qcom_cfg.ini $@/WCNSS_qcom_cfg.ini
	$(hide) ln -sf /mnt/vendor/persist/wlan_mac.bin $@/wlan_mac.bin

VENDOR_RAMDISK_KERNEL_MODULES_LIST := $(strip $(shell cat $(COMMON_PATH)/modules.load.recovery))
VENDOR_RAMDISK_KERNEL_MODULES := $(VENDOR_RAMDISK_KERNEL_MODULES_LIST:%=$(TARGET_VENDOR_RAMDISK_OUT)/lib/modules/%)

INSTALLED_KERNEL_TARGET := $(PRODUCT_OUT)/kernel
INTERNAL_VENDOR_RAMDISK_TARGET := $(call intermediates-dir-for,PACKAGING,vendor-boot)/vendor-ramdisk.cpio.gz
$(VENDOR_RAMDISK_KERNEL_MODULES): $(INSTALLED_KERNEL_TARGET)
	@echo "Copying kernel modules to vendor ramdisk: $@"
	@mkdir -p $(dir $@)
	cp $(@F:%=$(TARGET_OUT_VENDOR)/lib/modules/%) $(TARGET_VENDOR_RAMDISK_OUT)/lib/modules/
	cp $(TARGET_OUT_VENDOR)/lib/modules/modules.dep $(TARGET_VENDOR_RAMDISK_OUT)/lib/modules/
	sed -i "s/\/vendor//g" $(TARGET_VENDOR_RAMDISK_OUT)/lib/modules/modules.dep

$(INTERNAL_VENDOR_RAMDISK_TARGET): $(VENDOR_RAMDISK_KERNEL_MODULES)

ALL_DEFAULT_INSTALLED_MODULES += $(RFS_MSM_ADSP_SYMLINKS) $(RFS_MSM_CDSP_SYMLINKS) $(RFS_MSM_MPSS_SYMLINKS) $(RFS_MSM_SLPI_SYMLINKS) $(WIFI_FIRMWARE_SYMLINKS)
endif