# 
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
# $Id$

include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk

PKG_NAME:=broadcom-wl
PKG_VERSION:=4.80.53.0
PKG_RELEASE:=1
WLC_VERSION:=0.1

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=http://downloads.openwrt.org/sources
PKG_MD5SUM:=a7d8dde3ce474c361143b83e1d9890b1

include $(INCLUDE_DIR)/package.mk

define Package/broadcom-wl/Default
  SECTION:=kernel
  CATEGORY:=Kernel modules
  DEPENDS:=@PACKAGE_kmod-brcm-wl||PACKAGE_kmod-brcm-wl-mimo
  SUBMENU:=Proprietary BCM43xx WiFi driver
  SUBMENUDEP:=@TARGET_brcm_2_4
endef

define KernelPackage/brcm-wl/Default
  $(call Package/broadcom-wl/Default)
  SECTION:=kernel
  DEPENDS:=@TARGET_brcm_2_4 +wireless-tools
  TITLE:=Kernel driver for BCM43xx chipsets
  FILES:=$(PKG_BUILD_DIR)/driver/wl$(1).o
  AUTOLOAD:=$(call AutoLoad,30,wl$(1))
endef

define KernelPackage/brcm-wl/Default/description
 This package contains the proprietary wireless driver for the Broadcom 
 BCM43xx chipset.
endef

define KernelPackage/brcm-wl
$(call KernelPackage/brcm-wl/Default,)
  TITLE+= (normal version)
endef

define KernelPackage/brcm-wl/description
$(call KernelPackage/brcm-wl/Default/description)
endef

define KernelPackage/brcm-wl-mimo
$(call KernelPackage/brcm-wl/Default,_mimo)
  TITLE+= (MIMO version)
endef

define KernelPackage/brcm-wl-mimo/description
$(call KernelPackage/brcm-wl/Default/description)
endef

define KernelPackage/wlcompat/Default
  $(call KernelPackage/brcm-wl/Default,)
  TITLE:=Kernel driver for BCM43xx chipsets
  FILES:=$(PKG_BUILD_DIR)/wlcompat/wlcompat$(1).o
endef

define KernelPackage/wlcompat
$(call KernelPackage/wlcompat/Default,)
  AUTOLOAD:=$(call AutoLoad,50,wlcompat)
endef

define KernelPackage/wlcompat/description
 This package contains a wrapper module, that provides Wireless Extension 
 support for the proprietary Broadcom wl module.
endef

define KernelPackage/wlcompat-debug
$(call KernelPackage/wlcompat/Default,-debug)
  TITLE+= (debug)
  AUTOLOAD:=
endef

define KernelPackage/wlcompat-debug/description
$(call KernelPackage/wlcompat/description)
 This is the debugging version.
endef

define Package/wlc
$(call Package/broadcom-wl/Default)
  TITLE:=wl driver setup utility
endef

define Package/wlc/description
 This package contains an utility for initializing the proprietary Broadcom 
 wl driver.
endef

define Package/brcm-compat-ldso
  TITLE:=Broadcom wl/nas binary compatibility libraries
  DEPENDS:=@TARGET_brcm_2_4
  SECTION:=libs
  CATEGORY:=Libraries
endef

define Package/wl
$(call Package/broadcom-wl/Default)
  TITLE:=Proprietary Broadcom wl driver config utility
  DEPENDS+=+brcm-compat-ldso
endef

define Package/wl/description
 This package contains the proprietary utility (wl) for configuring the 
 proprietary Broadcom wl driver.
endef

define Package/nas
$(call Package/broadcom-wl/Default)
  DEPENDS+= +nvram
  DEPENDS+= +brcm-compat-ldso
  TITLE:=Proprietary Broadcom WPA/WPA2 authenticator
endef

define Package/nas/description
 This package contains the proprietary WPA/WPA2 authenticator (nas) for the 
 proprietary Broadcom wl driver.
endef


define install_template
	$(INSTALL_DIR) $(1)/lib/modules/$(LINUX_VERSION)
	$(INSTALL_DATA) $(PKG_BUILD_DIR)/driver/wl$(2).o.patch $(1)/lib/modules/$(LINUX_VERSION)/
endef

define KernelPackage/brcm-wl/install
	$(call install_template,$(1),)
endef

define KernelPackage/brcm-wl_mimo/install
	$(call install_template,$(1),_mimo)
endef

MAKE_KMOD := $(MAKE) -C "$(LINUX_DIR)" \
		CROSS_COMPILE="$(TARGET_CROSS)" \
		ARCH="$(LINUX_KARCH)" \
		PATH="$(TARGET_PATH)" \
		SUBDIRS="$(PKG_BUILD_DIR)/kmod"

define Build/Prepare
	$(call Build/Prepare/Default)
	mv $(PKG_BUILD_DIR)/kmod $(PKG_BUILD_DIR)/driver
	$(CP) src/* $(PKG_BUILD_DIR)/
endef

define Build/Compile
	# Compile the kernel part
	$(MAKE_KMOD) \
		SUBDIRS="$(PKG_BUILD_DIR)/driver" \
		modules
	$(MAKE_KMOD) \
		SUBDIRS="$(PKG_BUILD_DIR)/driver" \
		MOD_NAME="_mimo" \
		modules
	$(MAKE_KMOD) \
		SUBDIRS="$(PKG_BUILD_DIR)/wlcompat" \
		modules
	$(MAKE_KMOD) \
		SUBDIRS="$(PKG_BUILD_DIR)/wlcompat" \
		DEBUG=1 \
		modules

	# Compile wlc
	$(MAKE) -C $(PKG_BUILD_DIR)/wlc \
		$(TARGET_CONFIGURE_OPTS) \
		CFLAGS="$(TARGET_CFLAGS)" \
		all
	$(NO_TRACE_MAKE) -C compat-ldso -f build.mk PKG_INSTALL_DIR="$(PKG_BUILD_DIR)" BUILD_DIR="$(PKG_BUILD_DIR)"
	$(SED) 's,ld-uClibc.so.0,ld-uClibc.brcm,' \
		$(PKG_BUILD_DIR)/wl \
		$(PKG_BUILD_DIR)/nas
endef

define Package/brcm-compat-ldso/install
	$(INSTALL_DIR) $(1)/lib
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/ld-uClibc.brcm $(1)/lib/
endef

define Package/wlc/install
	$(CP) ./files/* $(1)/
	$(INSTALL_DIR) $(1)/sbin
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/wlc/wlc $(1)/sbin/
endef

define Package/wl/install
	$(INSTALL_DIR) $(1)/usr/sbin
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/wl $(1)/usr/sbin/
endef

define Package/nas/install
	$(INSTALL_DIR) $(1)/usr/lib
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/libbcmcrypto.so $(1)/usr/lib/
	$(INSTALL_DIR) $(1)/usr/sbin
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/nas $(1)/usr/sbin/
	ln -sf nas $(1)/usr/sbin/nas4not
	ln -sf nas $(1)/usr/sbin/nas4wds
endef

$(eval $(call KernelPackage,brcm-wl))
$(eval $(call KernelPackage,brcm-wl-mimo))
$(eval $(call BuildPackage,brcm-compat-ldso))
$(eval $(call KernelPackage,wlcompat))
$(eval $(call KernelPackage,wlcompat-debug))
$(eval $(call BuildPackage,wlc))
$(eval $(call BuildPackage,wl))
$(eval $(call BuildPackage,nas))