xref: /wlan-driver/qcacld-3.0/Android.mk (revision 5113495b16420b49004c444715d2daae2066e7dc)

# Android makefile for the WLAN Module

# set WLAN_BUILD_DEBUG=y in your environment to enable debug logging
define wlog
$(if $(WLAN_BUILD_DEBUG),$(info $(1)))
endef

define target_is_dual_wlan
$(strip \
  $(if $(TARGET_SUPPORT_DUAL_WLAN), \
     $(if $(findstring cnss2,$(1)),true,), \
  ) \
)
endef

LOCAL_MODULE_DDK_BUILD := false
LOCAL_MODULE_DDK_ALLOW_UNSAFE_HEADERS := false

ifeq ($(TARGET_BOARD_PLATFORM), sun)
LOCAL_MODULE_DDK_BUILD := true
LOCAL_MODULE_DDK_ALLOW_UNSAFE_HEADERS := true
endif
ifeq ($(TARGET_BOARD_PLATFORM), pineapple)
LOCAL_MODULE_DDK_BUILD := true
LOCAL_MODULE_DDK_ALLOW_UNSAFE_HEADERS := true
endif

ifeq ($(TARGET_BOARD_PLATFORM), niobe)
LOCAL_MODULE_DDK_BUILD := true
LOCAL_MODULE_DDK_ALLOW_UNSAFE_HEADERS := true
endif

ifeq ($(TARGET_BOARD_PLATFORM), volcano)
LOCAL_MODULE_DDK_BUILD := true
LOCAL_MODULE_DDK_ALLOW_UNSAFE_HEADERS := true
endif

ifeq ($(TARGET_BOARD_PLATFORM),parrot)
ifeq ($(TARGET_BOARD_SUFFIX),66)
LOCAL_MODULE_DDK_BUILD := true
LOCAL_MODULE_DDK_ALLOW_UNSAFE_HEADERS := true
endif
endif

LOCAL_PATH := $(call my-dir)
$(call wlog,LOCAL_PATH=$(LOCAL_PATH))
BOARD_OPENSOURCE_DIR ?= vendor/qcom/opensource

ENABLE_QCACLD := true
ifeq ($(TARGET_USES_QMAA), true)
ifneq ($(TARGET_USES_QMAA_OVERRIDE_WLAN), true)
ENABLE_QCACLD := false
else
ENABLE_QCACLD := true
endif
endif

ifeq ($(BOARD_COMMON_DIR),)
    BOARD_COMMON_DIR := device/qcom/common
endif

ifeq  ($(ENABLE_QCACLD), true)

# Assume no targets will be supported
WLAN_CHIPSET :=

ifeq ($(BOARD_HAS_QCOM_WLAN), true)

# Check if this driver needs be built for current target
ifneq ($(findstring qca_cld3,$(WIFI_DRIVER_BUILT)),)
	WLAN_CHIPSET := qca_cld3
	WLAN_SELECT  := CONFIG_QCA_CLD_WLAN=m
endif

# Build/Package only in case of supported target
ifneq ($(WLAN_CHIPSET),)

# This makefile is only for DLKM
ifneq ($(findstring vendor,$(LOCAL_PATH)),)

ifneq ($(findstring opensource,$(LOCAL_PATH)),)
	WLAN_BLD_DIR := $(BOARD_OPENSOURCE_DIR)/wlan
endif # opensource

# Multi-ko check
LOCAL_DEV_NAME := $(patsubst .%,%,\
	$(lastword $(strip $(subst /, ,$(LOCAL_PATH)))))

$(call wlog,LOCAL_DEV_NAME=$(LOCAL_DEV_NAME))
$(call wlog,TARGET_WLAN_CHIP=$(TARGET_WLAN_CHIP))

TARGET_WLAN_CHIP ?= wlan
LOCAL_MULTI_KO := false
ifneq ($(TARGET_WLAN_CHIP), wlan)
ifeq ($(LOCAL_DEV_NAME), qcacld-3.0)
LOCAL_MULTI_KO := true
endif
endif

ifeq ($(LOCAL_MULTI_KO), true)
LOCAL_ANDROID_ROOT := $(shell pwd)
LOCAL_WLAN_BLD_DIR := $(LOCAL_ANDROID_ROOT)/$(WLAN_BLD_DIR)
$(shell `find $(LOCAL_WLAN_BLD_DIR)/qcacld-3.0/ -maxdepth 1 -name '.*' ! -name '.git' -delete`)

ifeq ($(LOCAL_MODULE_DDK_BUILD), true)
ifeq ($(CHIPSET),)
$(foreach chip, $(TARGET_WLAN_CHIP),\
	$(eval CHIPSET := $(chip))\
	$(eval include $(LOCAL_PATH)/Android.mk))
else
# DLKM_DIR was moved for JELLY_BEAN (PLATFORM_SDK 16)
BAZEL_CHIPSET_NAME := $(subst _,-,$(CHIPSET))
ifeq ($(call is-platform-sdk-version-at-least,16),true)
        DLKM_DIR := $(TOP)/$(BOARD_COMMON_DIR)/dlkm
else
        DLKM_DIR := build/dlkm
endif # platform-sdk-version

include $(CLEAR_VARS)
LOCAL_MOD_NAME := wlan
LOCAL_MODULE              := qca_cld3_$(CHIPSET).ko
LOCAL_MODULE_KBUILD_NAME  := qca_cld3_$(CHIPSET).ko
LOCAL_MODULE_DEBUG_ENABLE := true
LOCAL_MODULE_DDK_SUBTARGET_REGEX := "all.*"
ifeq ($(PRODUCT_VENDOR_MOVE_ENABLED),true)
    ifeq ($(WIFI_DRIVER_INSTALL_TO_KERNEL_OUT),true)
        LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
    else
        LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/lib/modules/$(WLAN_CHIPSET)
    endif
else
    LOCAL_MODULE_PATH := $(TARGET_OUT)/lib/modules/$(WLAN_CHIPSET)
endif


LOCAL_DEV_NAME := $(CHIPSET)
LOCAL_CHIP_NAME := $(LOCAL_DEV_NAME)
TARGET_MAC_BIN_PATH := /mnt/vendor/persist/$(LOCAL_CHIP_NAME)
TARGET_FW_DIR := firmware/wlan/qca_cld/$(LOCAL_CHIP_NAME)
TARGET_CFG_PATH := /vendor/etc/wifi/$(LOCAL_CHIP_NAME)
TARGET_MAC_BIN_PATH := /mnt/vendor/persist/$(LOCAL_CHIP_NAME)

ifeq ($(PRODUCT_VENDOR_MOVE_ENABLED),true)
TARGET_FW_PATH := $(TARGET_OUT_VENDOR)/$(TARGET_FW_DIR)
else
TARGET_FW_PATH := $(TARGET_OUT_ETC)/$(TARGET_FW_DIR)
endif

# Create wlan_mac.bin symbolic link as part of the module
$(call symlink-file,,$(TARGET_MAC_BIN_PATH)/wlan_mac.bin,$(TARGET_FW_PATH)/wlan_mac.bin)
LOCAL_ADDITIONAL_DEPENDENCIES := $(TARGET_FW_PATH)/wlan_mac.bin

# Conditionally create module symbolic link
ifneq ($(findstring $(WLAN_CHIPSET),$(WIFI_DRIVER_DEFAULT)),)
ifeq ($(PRODUCT_VENDOR_MOVE_ENABLED),true)
ifneq ($(WIFI_DRIVER_INSTALL_TO_KERNEL_OUT),true)
$(call symlink-file,,$(TARGET_COPY_OUT_VENDOR)/lib/modules/$(WLAN_CHIPSET)/$(LOCAL_MODULE),$(TARGET_OUT_VENDOR)/lib/modules/$(LOCAL_MODULE))
LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_VENDOR)/lib/modules/$(LOCAL_MODULE)
endif
else
$(call symlink-file,,/system/lib/modules/$(WLAN_CHIPSET)/$(LOCAL_MODULE),$(TARGET_OUT)/lib/modules/$(LOCAL_MODULE))
LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT)/lib/modules/$(LOCAL_MODULE)
endif
endif

# Conditionally create ini symbolic link
ifeq ($(TARGET_BOARD_AUTO),true)
$(call symlink-file,,$(TARGET_CFG_PATH)/WCNSS_qcom_cfg.ini,$(TARGET_FW_PATH)/WCNSS_qcom_cfg.ini)
LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_FW_PATH)/WCNSS_qcom_cfg.ini
$(call wlog,"generate soft link because TARGET_BOARD_AUTO true")
else
ifneq ($(GENERIC_ODM_IMAGE),true)
$(call symlink-file,,$(TARGET_CFG_PATH)/WCNSS_qcom_cfg.ini,$(TARGET_FW_PATH)/WCNSS_qcom_cfg.ini)
LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_FW_PATH)/WCNSS_qcom_cfg.ini
$(call wlog,"generate soft link because GENERIC_ODM_IMAGE not true")
endif
endif

# Set dependencies so that CNSS family drivers can be compiled ahead.
ifneq ($(WLAN_PLATFORM_KBUILD_OPTIONS),)
LOCAL_REQUIRED_MODULES := wlan-platform-module-symvers
LOCAL_ADDITIONAL_DEPENDENCIES += $(call intermediates-dir-for,DLKM,wlan-platform-module-symvers)/Module.symvers
endif

$(call wlog,TARGET_USES_KERNEL_PLATFORM=$(TARGET_USES_KERNEL_PLATFORM))
ifeq ($(TARGET_USES_KERNEL_PLATFORM),true)
    include $(DLKM_DIR)/Build_external_kernelmodule.mk
else
    include $(DLKM_DIR)/AndroidKernelModule.mk
endif
endif
else
$(foreach chip, $(TARGET_WLAN_CHIP), \
	$(shell ln -sf . $(LOCAL_WLAN_BLD_DIR)/qcacld-3.0/.$(chip)))
include $(foreach chip, $(TARGET_WLAN_CHIP), $(LOCAL_PATH)/.$(chip)/Android.mk)
endif

else # Multi-ok check

# When dual wlan enabled, secondary dev name would be $(chip)_cnss2.
# Use LOCAL_CHIP_NAME instead of LOCAL_DEV_NAME for secondary one.
LOCAL_CHIP_NAME := $(LOCAL_DEV_NAME)
TARGET_SECONDARY_WLAN := $(call target_is_dual_wlan,$(LOCAL_DEV_NAME))
ifeq ($(TARGET_SECONDARY_WLAN), true)
LOCAL_CHIP_NAME := $(patsubst %_cnss2,%,$(strip $(LOCAL_DEV_NAME)))
endif

ifeq ($(WLAN_PROFILE),)
WLAN_PROFILE := default
endif

ifeq ($(LOCAL_DEV_NAME), qcacld-3.0)

LOCAL_DEV_NAME := wlan
LOCAL_MOD_NAME := wlan
LOCAL_SRC_DIR :=
TARGET_FW_DIR := firmware/wlan/qca_cld
TARGET_CFG_PATH := /vendor/etc/wifi
TARGET_MAC_BIN_PATH := /mnt/vendor/persist

else

LOCAL_SRC_DIR := .$(LOCAL_DEV_NAME)
# Use default profile if WLAN_CFG_USE_DEFAULT defined.
ifeq ($(WLAN_CFG_USE_DEFAULT),)
WLAN_PROFILE := $(LOCAL_CHIP_NAME)
endif
TARGET_FW_DIR := firmware/wlan/qca_cld/$(LOCAL_CHIP_NAME)
TARGET_CFG_PATH := /vendor/etc/wifi/$(LOCAL_CHIP_NAME)
TARGET_MAC_BIN_PATH := /mnt/vendor/persist/$(LOCAL_CHIP_NAME)

ifneq ($(TARGET_MULTI_WLAN), true)
LOCAL_MOD_NAME := wlan
DYNAMIC_SINGLE_CHIP := $(LOCAL_DEV_NAME)
else
LOCAL_MOD_NAME := $(LOCAL_DEV_NAME)
endif

ifeq ($(TARGET_SECONDARY_WLAN), true)
TARGET_SECONDARY_WLAN_NUMBER := 2
LOCAL_MOD_NAME := $(LOCAL_CHIP_NAME)_$(TARGET_SECONDARY_WLAN_NUMBER)
DYNAMIC_SINGLE_CHIP := $(LOCAL_CHIP_NAME)
endif

endif

# DLKM_DIR was moved for JELLY_BEAN (PLATFORM_SDK 16)
ifeq ($(call is-platform-sdk-version-at-least,16),true)
	DLKM_DIR := $(TOP)/$(BOARD_COMMON_DIR)/dlkm
else
	DLKM_DIR := build/dlkm
endif # platform-sdk-version

# Build wlan.ko as $(WLAN_CHIPSET)_wlan.ko
###########################################################
# This is set once per LOCAL_PATH, not per (kernel) module
KBUILD_OPTIONS := WLAN_ROOT=$(WLAN_BLD_DIR)/qcacld-3.0/$(LOCAL_SRC_DIR)
KBUILD_OPTIONS += WLAN_COMMON_ROOT=cmn
KBUILD_OPTIONS += WLAN_COMMON_INC=$(WLAN_BLD_DIR)/qcacld-3.0/cmn
KBUILD_OPTIONS += WLAN_FW_API=$(WLAN_BLD_DIR)/fw-api
KBUILD_OPTIONS += WLAN_PROFILE=$(WLAN_PROFILE)
KBUILD_OPTIONS += DYNAMIC_SINGLE_CHIP=$(DYNAMIC_SINGLE_CHIP)

# We are actually building wlan.ko here, as per the
# requirement we are specifying <chipset>_wlan.ko as LOCAL_MODULE.
# This means we need to rename the module to <chipset>_wlan.ko
# after wlan.ko is built.
KBUILD_OPTIONS += MODNAME=$(LOCAL_MOD_NAME)
KBUILD_OPTIONS += DEVNAME=$(LOCAL_DEV_NAME)
KBUILD_OPTIONS += BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM)
KBUILD_OPTIONS += $(WLAN_SELECT)

KBUILD_REQUIRED_KOS := ipam.ko

ifneq ($(WLAN_CFG_OVERRIDE_$(LOCAL_DEV_NAME)),)
KBUILD_OPTIONS += WLAN_CFG_OVERRIDE="$(WLAN_CFG_OVERRIDE_$(LOCAL_DEV_NAME))"
endif

# driver expects "/dev/<name>" for wifi driver state ctrl parameter.
# i.e. WIFI_DRIVER_STATE_CTRL_PARAM="/dev/wlan" is defined for single wlan.
# WIFI_DRIVER_STATE_CTRL_PARAM_SECONDARY="/dev/wlan2" is defined for 2nd wlan.
ifeq ($(TARGET_SECONDARY_WLAN), true)
$(call wlog,STATE_CTRL_PARAM_SECONDARY=$(WIFI_DRIVER_STATE_CTRL_PARAM_SECONDARY))
PARAM_SECONDARY := $(patsubst "%",%,$(WIFI_DRIVER_STATE_CTRL_PARAM_SECONDARY))
$(call wlog,PARAM_SECONDARY=$(PARAM_SECONDARY))
ifeq ($(dir $(PARAM_SECONDARY)),/dev/)
KBUILD_OPTIONS += WLAN_CTRL_NAME=$(notdir $(PARAM_SECONDARY))
endif
else
$(call wlog,WIFI_DRIVER_STATE_CTRL_PARAM=$(WIFI_DRIVER_STATE_CTRL_PARAM))
PARAM := $(patsubst "%",%,$(WIFI_DRIVER_STATE_CTRL_PARAM))
$(call wlog,PARAM=$(PARAM))
ifeq ($(dir $(PARAM)),/dev/)
KBUILD_OPTIONS += WLAN_CTRL_NAME=$(notdir $(PARAM))
endif
endif

# Pass build options per chip to Kbuild. This will be injected from upper layer
# makefile.
#
# e.g.
#  WLAN_KBUILD_OPTIONS_qca6390 := CONFIG_CNSS_QCA6390=y
ifneq ($(WLAN_KBUILD_OPTIONS_$(LOCAL_DEV_NAME)),)
KBUILD_OPTIONS += "$(WLAN_KBUILD_OPTIONS_$(LOCAL_DEV_NAME))"
endif

ifeq ($(PRODUCT_VENDOR_MOVE_ENABLED),true)
TARGET_FW_PATH := $(TARGET_OUT_VENDOR)/$(TARGET_FW_DIR)
else
TARGET_FW_PATH := $(TARGET_OUT_ETC)/$(TARGET_FW_DIR)
endif

# WLAN_PLATFORM_KBUILD_OPTIONS should be passed from upper level Makefiles
# like wlan.mk. It indicates sources of CNSS family drivers (cnss2, cnss_nl,
# cnss_prealloc and cnss_utils etc.) are built out of kernel tree and it
# should also include all necessary config flags (e.g. CONFIG_CNSS2) which
# are originally defined from kernel Kconfig/defconfig. KBUILD_EXTRA_SYMBOLS
# is also needed to indicate all the symbols from these drivers.
ifneq ($(WLAN_PLATFORM_KBUILD_OPTIONS),)
KBUILD_OPTIONS += $(foreach wlan_platform_kbuild_option, \
		   $(WLAN_PLATFORM_KBUILD_OPTIONS), \
		   $(wlan_platform_kbuild_option))

KBUILD_OPTIONS += KBUILD_EXTRA_SYMBOLS+=$(shell pwd)/$(call intermediates-dir-for,DLKM,wlan-platform-module-symvers)/Module.symvers
endif

include $(CLEAR_VARS)

# Create the module
LOCAL_MODULE              := $(WLAN_CHIPSET)_$(LOCAL_DEV_NAME).ko
LOCAL_MODULE_KBUILD_NAME  := $(LOCAL_MOD_NAME).ko
LOCAL_MODULE_DEBUG_ENABLE := true
ifeq ($(PRODUCT_VENDOR_MOVE_ENABLED),true)
    ifeq ($(WIFI_DRIVER_INSTALL_TO_KERNEL_OUT),true)
        LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
    else
        LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/lib/modules/$(WLAN_CHIPSET)
    endif
else
    LOCAL_MODULE_PATH := $(TARGET_OUT)/lib/modules/$(WLAN_CHIPSET)
endif

# Create wlan_mac.bin symbolic link as part of the module
$(call symlink-file,,$(TARGET_MAC_BIN_PATH)/wlan_mac.bin,$(TARGET_FW_PATH)/wlan_mac.bin)
LOCAL_ADDITIONAL_DEPENDENCIES := $(TARGET_FW_PATH)/wlan_mac.bin

# Conditionally create module symbolic link
ifneq ($(findstring $(WLAN_CHIPSET),$(WIFI_DRIVER_DEFAULT)),)
ifeq ($(PRODUCT_VENDOR_MOVE_ENABLED),true)
ifneq ($(WIFI_DRIVER_INSTALL_TO_KERNEL_OUT),true)
$(call symlink-file,,$(TARGET_COPY_OUT_VENDOR)/lib/modules/$(WLAN_CHIPSET)/$(LOCAL_MODULE),$(TARGET_OUT_VENDOR)/lib/modules/$(LOCAL_MODULE))
LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_VENDOR)/lib/modules/$(LOCAL_MODULE)
endif
else
$(call symlink-file,,/system/lib/modules/$(WLAN_CHIPSET)/$(LOCAL_MODULE),$(TARGET_OUT)/lib/modules/$(LOCAL_MODULE))
LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT)/lib/modules/$(LOCAL_MODULE)
endif
endif

# Conditionally create ini symbolic link
ifeq ($(TARGET_BOARD_AUTO),true)
$(call symlink-file,,$(TARGET_CFG_PATH)/WCNSS_qcom_cfg.ini,$(TARGET_FW_PATH)/WCNSS_qcom_cfg.ini)
LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_FW_PATH)/WCNSS_qcom_cfg.ini
$(call wlog,"generate soft link because TARGET_BOARD_AUTO true")
else
ifneq ($(GENERIC_ODM_IMAGE),true)
$(call symlink-file,,$(TARGET_CFG_PATH)/WCNSS_qcom_cfg.ini,$(TARGET_FW_PATH)/WCNSS_qcom_cfg.ini)
LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_FW_PATH)/WCNSS_qcom_cfg.ini
$(call wlog,"generate soft link because GENERIC_ODM_IMAGE not true")
endif
endif

# Set dependencies so that CNSS family drivers can be compiled ahead.
ifneq ($(WLAN_PLATFORM_KBUILD_OPTIONS),)
LOCAL_REQUIRED_MODULES := wlan-platform-module-symvers
LOCAL_ADDITIONAL_DEPENDENCIES += $(call intermediates-dir-for,DLKM,wlan-platform-module-symvers)/Module.symvers
endif

$(call wlog,TARGET_USES_KERNEL_PLATFORM=$(TARGET_USES_KERNEL_PLATFORM))
ifeq ($(TARGET_USES_KERNEL_PLATFORM),true)
    include $(DLKM_DIR)/Build_external_kernelmodule.mk
else
    include $(DLKM_DIR)/AndroidKernelModule.mk
endif

endif # Multi-ko check
endif # DLKM check
endif # supported target check
endif # WLAN enabled check
endif # ENABLE_QCACLD