staging: brcm80211: add fullmac driver

This patch to the existing bcm80211 directory in the staging tree adds fullmac
driver support for the BCM4329 SDIO chip from Broadcom.  Configuration of the
mac80211 driver or the fullmac driver can be done through menuconfig.

Signed-off-by: Henry Ptasinski <henryp@broadcom.com>
Signed-off-by: Nohee Ko <noheek@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/Kconfig

@@ -12,3 +12,4 @@ config BRCM80211_PCI
 	depends on BRCM80211
 	default y
 
+source "drivers/staging/brcm80211/brcmfmac/Kconfig"

drivers/staging/brcm80211/Makefile

@@ -63,3 +63,4 @@ EXTRA_CFLAGS += $(PCI_CFLAGS)
 $(MODULEPFX)-objs	= $(BRCM80211_OFILES) $(PCIFILES)
 endif
 
+obj-$(CONFIG_BRCMFMAC)    += brcmfmac/

drivers/staging/brcm80211/TODO

@@ -32,6 +32,8 @@ Other
 =====
 - wlc_mac80211.[ch], wl_mac80211.[ch] and linux_osl.c all need to be refactored
     and combined.
+- Merge files that are partially duplicated between the softmac and fullmac
+  drivers
 - Replace driver's proprietary ssb interface with generic kernel ssb module
   (only used when compiling for SDIO).
 - PCI and SDIO support are currently #ifdef'ed exclusive of each other, which

drivers/staging/brcm80211/brcmfmac/Kconfig

@@ -0,0 +1,15 @@
+menuconfig BRCMFMAC
+	tristate "Broadcom fullmac wireless cards support"
+	depends on MMC
+	depends on CFG80211
+	select FW_LOADER
+	select WIRELESS_EXT
+	select WEXT_PRIV
+	---help---
+	  This module adds support for wireless adapters based on
+	  Broadcom fullmac chipsets.
+	  This driver uses the kernel's wireless extensions subsystem.
+	  If you choose to build a module, it'll be called brcmfmac.ko. Say M if
+	  unsure.
+
+

drivers/staging/brcm80211/brcmfmac/Makefile

@@ -0,0 +1,38 @@
+#
+# Makefile fragment for Broadcom 802.11n Networking Device Driver
+#
+# Copyright (c) 2010 Broadcom Corporation
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+DHDCFLAGS = -DLINUX -DBCMDRIVER -DBCMDONGLEHOST -DDHDTHREAD -DBCMWPA2	\
+	-DUNRELEASEDCHIP -Dlinux -DDHD_SDALIGN=64 -DMAX_HDR_READ=64	\
+	-DDHD_FIRSTREAD=64 -DDHD_GPL -DDHD_SCHED -DBDC -DTOE -DDHD_BCMEVENTS	\
+	-DSHOW_EVENTS -DBCMSDIO -DDHD_GPL -DBCMLXSDMMC -DBCMPLATFORM_BUS	\
+	-Wall -Wstrict-prototypes -Werror -DOEM_CHROMIUMOS -DEMBEDDED_PLATFORM	\
+	-DARP_OFFLOAD_SUPPORT -DPKT_FILTER_SUPPORT -DBRCM_FULLMAC	\
+	-DCONFIG_CFG80211 -DMMC_SDIO_ABORT -DDHD_DEBUG_TRAP -DBCMDBG -DDHD_DEBUG	\
+	-Idrivers/staging/brcm80211/brcmfmac	\
+	-Idrivers/staging/brcm80211/brcmfmac/include	\
+	-Idrivers/staging/brcm80211/include	\
+	-Idrivers/staging/brcm80211/util
+
+DHDOFILES = dhd_linux.o linux_osl.o bcmutils.o dhd_common.o dhd_custom_gpio.o	\
+	wl_iw.o wl_cfg80211.o ../util/siutils.o ../util/sbutils.o ../util/aiutils.o ../util/hndpmu.o bcmwifi.o dhd_sdio.o	\
+	dhd_linux_sched.o dhd_cdc.o bcmsdh_sdmmc.o bcmsdh.o bcmsdh_linux.o	\
+	bcmsdh_sdmmc_linux.o
+
+obj-$(CONFIG_BRCMFMAC) += brcmfmac.o
+brcmfmac-objs += $(DHDOFILES)
+EXTRA_CFLAGS = $(DHDCFLAGS)
+EXTRA_LDFLAGS += --strip-debug

drivers/staging/brcm80211/brcmfmac/README

@@ -0,0 +1,36 @@
+Broadcom fullmac driver
+
+This is production driver.
+
+What's here
+===========
+- Completely open source host driver, no binary object files
+- Features Broadcom's OneDriver architecture (single source base for
+  supported chips and architectures)
+- On-chip firmware loaded using standard request_firmware()
+- Support for BCM4329(SDIO)
+
+What's done
+==========
+- Integration with cfg80211 stack
+- Most of Mac functionality is performed in dongle
+- A-MPDU single stream rates
+- BCM4329:	Dualband, Single stream, 20MHz channels
+
+Firmware installation
+======================
+Firmware is available from the Linux firmware repository at:
+
+	git://git.kernel.org/pub/scm/linux/kernel/git/dwmw2/linux-firmware.git
+	http://git.kernel.org/?p=linux/kernel/git/dwmw2/linux-firmware.git
+	https://git.kernel.org/?p=linux/kernel/git/dwmw2/linux-firmware.git
+
+For 4329 chip, copy brcm/bcm4329-fullmac-4-218-248-5.bin and
+bcm4329-fullmac-4-218-248-5.txt to /lib/firmware/brcm
+
+Contact Info:
+=============
+Brett Rudley	brudley@broadcom.com
+Henry Ptasinski henryp@broadcom.com
+Nohee Ko	noheek@broadcom.com
+