188f59ac35
Under new kernel tree structure, the kernel can be either directly under build_root/kernel or in a subdirectory within it. The WLAN module has a hard coded assumption for the header files path of newly added common project. Hence add the change to correct it based on KERNEL_TO_BUILD_ROOT_OFFSET. Change-Id: Ibe3a61a62cd2b2cea65c5a14f2bf70b998787f54 CRs-fixed: 992940
72 lines
2.4 KiB
Makefile
72 lines
2.4 KiB
Makefile
# Android makefile for the WLAN Module
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# Assume no targets will be supported
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WLAN_CHIPSET :=
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ifeq ($(BOARD_HAS_QCOM_WLAN), true)
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# Build/Package options for 8084/8092/8960/8992/8994 target
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ifeq ($(call is-board-platform-in-list, msm8994 msm8996 msm8998 msmcobalt),true)
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WLAN_CHIPSET := qca_cld3
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WLAN_SELECT := CONFIG_QCA_CLD_WLAN=m
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endif # platform
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# Build/Package only in case of supported target
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ifneq ($(WLAN_CHIPSET),)
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# If TARGET_KERNEL_VERSION is not defined, using default kernel path,
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# otherwise kernel path should come from top level Android makefiles.
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ifeq ($(TARGET_KERNEL_VERSION),)
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$(info "WLAN: TARGET_KERNEL_VERSION not defined, assuming default")
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TARGET_KERNEL_SOURCE := kernel
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KERNEL_TO_BUILD_ROOT_OFFSET := ../
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endif
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LOCAL_PATH := $(call my-dir)
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# This makefile is only for DLKM
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ifneq ($(findstring vendor,$(LOCAL_PATH)),)
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ifneq ($(findstring opensource,$(LOCAL_PATH)),)
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WLAN_BLD_DIR := vendor/qcom/opensource/wlan
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endif # opensource
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# DLKM_DIR was moved for JELLY_BEAN (PLATFORM_SDK 16)
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ifeq ($(call is-platform-sdk-version-at-least,16),true)
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DLKM_DIR := $(TOP)/device/qcom/common/dlkm
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else
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DLKM_DIR := build/dlkm
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endif # platform-sdk-version
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# Build wlan.ko as $(WLAN_CHIPSET)_wlan.ko
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###########################################################
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# This is set once per LOCAL_PATH, not per (kernel) module
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KBUILD_OPTIONS := WLAN_ROOT=$(KERNEL_TO_BUILD_ROOT_OFFSET)$(WLAN_BLD_DIR)/qcacld-3.0
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KBUILD_OPTIONS += WLAN_COMMON_ROOT=../qca-wifi-host-cmn
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KBUILD_OPTIONS += WLAN_COMMON_INC=$(KERNEL_TO_BUILD_ROOT_OFFSET)$(WLAN_BLD_DIR)/qca-wifi-host-cmn
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# We are actually building wlan.ko here, as per the
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# requirement we are specifying <chipset>_wlan.ko as LOCAL_MODULE.
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# This means we need to rename the module to <chipset>_wlan.ko
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# after wlan.ko is built.
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KBUILD_OPTIONS += MODNAME=wlan
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KBUILD_OPTIONS += BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM)
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KBUILD_OPTIONS += $(WLAN_SELECT)
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include $(CLEAR_VARS)
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LOCAL_MODULE := $(WLAN_CHIPSET)_wlan.ko
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LOCAL_MODULE_KBUILD_NAME := wlan.ko
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LOCAL_MODULE_TAGS := debug
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LOCAL_MODULE_DEBUG_ENABLE := true
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LOCAL_MODULE_PATH := $(TARGET_OUT)/lib/modules/$(WLAN_CHIPSET)
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include $(DLKM_DIR)/AndroidKernelModule.mk
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###########################################################
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# Create Symbolic link
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$(shell ln -sf /persist/wlan_mac.bin $(TARGET_OUT_ETC)/firmware/wlan/qca_cld/wlan_mac.bin)
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endif # DLKM check
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endif # supported target check
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endif # WLAN enabled check
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