mac80211: add brcmfmac driver

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31786 3c298f89-4303-0410-b956-a3cf2f4a3e73
dtaht · May 18, 2012 · 299f8d8 · 299f8d8
1 parent de772a6
commit 299f8d8
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Showing 2 changed files with 79 additions and 16 deletions.
diff --git a/package/mac80211/Makefile b/package/mac80211/Makefile
@@ -1078,34 +1078,58 @@ define KernelPackage/b43legacy/description
 Kernel module for Broadcom 43xx-legacy wireless support (mac80211 stack) new
 endef
 
-define KernelPackage/brcmsmac
+
+define KernelPackage/brcmutil
   $(call KernelPackage/mac80211/Default)
-  TITLE:=Broadcom IEEE802.11n PCIe SoftMAC WLAN driver
+  TITLE:=Broadcom IEEE802.11n common driver parts
   URL:=http://linuxwireless.org/en/users/Drivers/brcm80211
-  DEPENDS+= +kmod-mac80211 +@DRIVER_11N_SUPPORT +!TARGET_brcm47xx:kmod-bcma +kmod-lib-cordic +kmod-lib-crc8
-  FILES:= \
-	$(PKG_BUILD_DIR)/drivers/net/wireless/brcm80211/brcmsmac/brcmsmac.ko \
-	$(PKG_BUILD_DIR)/drivers/net/wireless/brcm80211/brcmutil/brcmutil.ko
-  AUTOLOAD:=$(call AutoLoad,30,brcmutil brcmsmac)
+  FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/brcm80211/brcmutil/brcmutil.ko
+  AUTOLOAD:=$(call AutoLoad,30,brcmutil)
   MENU:=1
 endef
 
-define KernelPackage/brcmsmac/description
- Kernel modules for Broadcom IEEE802.11n PCIe Wireless cards
+define KernelPackage/brcmutil/description
+ This module contains some common parts needed by Broadcom Wireless drivers brcmsmac and brcmfmac.
 endef
 
-define KernelPackage/brcmsmac/config
+define KernelPackage/brcmutil/config
 	menu "Configuration"
-		depends on PACKAGE_kmod-brcmsmac
+		depends on PACKAGE_kmod-brcmutil
 
 	config PACKAGE_BRCM80211_DEBUG
-		bool "brcmsmac wireless debugging"
+		bool "Broadcom wireless driver debugging"
 		help
-		  Say Y, if you want to debug brcmsmac wireless driver.
+		  Say Y, if you want to debug brcmsmac and brcmfmac wireless driver.
 
 	endmenu
 endef
 
+define KernelPackage/brcmsmac
+  $(call KernelPackage/mac80211/Default)
+  TITLE:=Broadcom IEEE802.11n PCIe SoftMAC WLAN driver
+  URL:=http://linuxwireless.org/en/users/Drivers/brcm80211
+  DEPENDS+= +kmod-mac80211 +@DRIVER_11N_SUPPORT +!TARGET_brcm47xx:kmod-bcma +kmod-lib-cordic +kmod-lib-crc8 +kmod-brcmutil
+  FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/brcm80211/brcmsmac/brcmsmac.ko
+  AUTOLOAD:=$(call AutoLoad,31,brcmsmac)
+endef
+
+define KernelPackage/brcmsmac/description
+ Kernel module for Broadcom IEEE802.11n PCIe Wireless cards
+endef
+
+define KernelPackage/brcmfmac
+  $(call KernelPackage/mac80211/Default)
+  TITLE:=Broadcom IEEE802.11n USB FullMAC WLAN driver
+  URL:=http://linuxwireless.org/en/users/Drivers/brcm80211
+  DEPENDS+= @USB_SUPPORT +kmod-cfg80211 +@DRIVER_11N_SUPPORT +kmod-brcmutil
+  FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/brcm80211/brcmfmac/brcmfmac.ko
+  AUTOLOAD:=$(call AutoLoad,60,brcmfmac)
+endef
+
+define KernelPackage/brcmfmac/description
+ Kernel module for Broadcom IEEE802.11n USB Wireless cards
+endef
+
 BUILDFLAGS:= \
 	-I$(PKG_BUILD_DIR)/include \
 	$(foreach opt,$(CONFOPTS),-DCONFIG_$(opt)) \
@@ -1143,7 +1167,8 @@ BUILDFLAGS:= \
 	$(if $(CONFIG_PACKAGE_kmod-iwl3945),-DCONFIG_IWL3945) \
 	$(if $(CONFIG_PACKAGE_kmod-iwl4965),-DCONFIG_COMPAT_IWL4965) \
 	$(if $(CONFIG_PACKAGE_kmod-wl12xx),-DCONFIG_WL12XX -DCONFIG_COMPAT_WL12XX_SDIO) \
-	$(if $(CONFIG_PACKAGE_BRCM80211_DEBUG),-DCONFIG_BRCMDBG)
+	$(if $(CONFIG_PACKAGE_BRCM80211_DEBUG),-DCONFIG_BRCMDBG) \
+	$(if $(CONFIG_PACKAGE_kmod-brcmfmac),-DCONFIG_BRCMFMAC_USB)
 
 MAKE_OPTS:= \
 	CROSS_COMPILE="$(KERNEL_CROSS)" \
@@ -1275,9 +1300,10 @@ MAKE_OPTS:= \
 	CONFIG_ATL2= \
 	CONFIG_ATL1E= \
 	CONFIG_ATL1C= \
-	CONFIG_BRCMFMAC= \
-	CONFIG_BRCMUTIL=$(if $(CONFIG_PACKAGE_kmod-brcmsmac),m) \
+	CONFIG_BRCMUTIL=$(if $(CONFIG_PACKAGE_kmod-brcmutil),m) \
 	CONFIG_BRCMSMAC=$(if $(CONFIG_PACKAGE_kmod-brcmsmac),m) \
+	CONFIG_BRCMFMAC=$(if $(CONFIG_PACKAGE_kmod-brcmfmac),m) \
+	CONFIG_BRCMFMAC_USB=$(if $(CONFIG_PACKAGE_kmod-brcmfmac),y) \
 	CONFIG_BRCMDBG=$(if $(CONFIG_PACKAGE_BRCM80211_DEBUG),y) \
 	KLIB_BUILD="$(LINUX_DIR)" \
 	MODPROBE=true \
@@ -1533,6 +1559,13 @@ define KernelPackage/brcmsmac/install
 		$(1)/lib/firmware/brcm/
 endef
 
+define KernelPackage/brcmfmac/install
+	$(INSTALL_DIR) $(1)/lib/firmware/brcm
+	$(INSTALL_DATA) \
+		$(PKG_BUILD_DIR)/$(PKG_LINUX_FIRMWARE_SUBDIR)/brcm/brcmfmac43236b.bin \
+		$(1)/lib/firmware/brcm/
+endef
+
 $(eval $(call KernelPackage,ath5k))
 $(eval $(call KernelPackage,lib80211))
 $(eval $(call KernelPackage,libertas-usb))
@@ -1566,7 +1599,9 @@ $(eval $(call KernelPackage,ath))
 $(eval $(call KernelPackage,carl9170))
 $(eval $(call KernelPackage,b43))
 $(eval $(call KernelPackage,b43legacy))
+$(eval $(call KernelPackage,brcmutil))
 $(eval $(call KernelPackage,brcmsmac))
+$(eval $(call KernelPackage,brcmfmac))
 $(eval $(call KernelPackage,net-libipw))
 $(eval $(call KernelPackage,net-ipw2100))
 $(eval $(call KernelPackage,net-ipw2200))

diff --git a/package/mac80211/patches/890-brcmfmac-fix-memory-allocation.patch b/package/mac80211/patches/890-brcmfmac-fix-memory-allocation.patch
@@ -0,0 +1,28 @@
+--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
++++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+@@ -28,6 +28,7 @@
+ #include <linux/uaccess.h>
+ #include <linux/firmware.h>
+ #include <linux/usb.h>
++#include <linux/vmalloc.h>
+ #include <net/cfg80211.h>
+
+ #include <defs.h>
+@@ -1239,7 +1240,7 @@ static int brcmf_usb_get_fw(struct brcmf
+ 		return -EINVAL;
+ 	}
+
+-	devinfo->image = kmalloc(fw->size, GFP_ATOMIC); /* plus nvram */
++	devinfo->image = vmalloc(fw->size); /* plus nvram */
+ 	if (!devinfo->image)
+ 		return -ENOMEM;
+
+@@ -1602,7 +1603,7 @@ static struct usb_driver brcmf_usbdrvr =
+ void brcmf_usb_exit(void)
+ {
+ 	usb_deregister(&brcmf_usbdrvr);
+-	kfree(g_image.data);
++	vfree(g_image.data);
+ 	g_image.data = NULL;
+ 	g_image.len = 0;
+ }