Adding upstream version 20240709.upstream/20240709upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

42 files changed, 0 insertions, 7785 deletions

diff --git a/carl9170fw/carlfw/CMakeLists.txt b/carl9170fw/carlfw/CMakeLists.txt
deleted file mode 100644
index caf9595..0000000
--- a/carl9170fw/carlfw/CMakeLists.txt
+++ /dev/null
@@ -1,67 +0,0 @@
-cmake_minimum_required(VERSION 2.8)
-
-project(carl9170.fw)
-
-include("../extra/sh-elf-linux.cmake")
-include("../config.cmake")
-
-set(CARLFW_CFLAGS_WARNING "-W -Wall -Wextra -Wunreachable-code -Winline -Wlogical-op -Wno-packed-bitfield-compat -Winit-self -Wshadow -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wformat=2 -Wcast-align -Wmissing-format-attribute -Wmissing-prototypes -Wtype-limits -Wmissing-declarations -Wmissing-noreturn -Wredundant-decls -Wnested-externs -Wdisabled-optimization -Wpointer-arith -Wvolatile-register-var -Waddress -Wbad-function-cast -Wunsafe-loop-optimizations")
-set(CARLFW_CFLAGS_EXTRA "-mbitops -std=gnu99 -ffunction-sections -Wframe-larger-than=128 -Werror")
-set(CARLFW_CFLAGS_DEF "-D__CARL9170FW__")
-if (CONFIG_CARL9170FW_AGGRESSIVE_CFLAGS)
-	set(CARLFW_CFLAGS_AGGRESSIVE "-fomit-frame-pointer -fsee -frename-registers -ftree-vectorize -flto -fstrict-volatile-bitfields -fmodulo-sched")
-endif (CONFIG_CARL9170FW_AGGRESSIVE_CFLAGS)
-
-include_directories (../include/linux ../include/shared ../include include)
-
-set(carl9170_main_src src/main.c src/wlan.c src/fw.c src/gpio.c
-		      src/cmd.c src/uart.c src/dma.c src/hostif.c src/reboot.S
-		      src/printf.c src/rf.c src/cam.c src/wol.c)
-
-set(carl9170_lib_src src/ashlsi3.S src/memcpy.S src/memset.S src/udivsi3_i4i-Os.S)
-set(carl9170_usb_src usb/main.c usb/usb.c usb/fifo.c)
-
-set(carl9170_src ${carl9170_main_src} ${carl9170_lib_src} ${carl9170_usb_src})
-
-set_source_files_properties(src/ashlsi3.S PROPERTIES LANGUAGE C)
-set_source_files_properties(src/memcpy.S PROPERTIES LANGUAGE C)
-set_source_files_properties(src/memset.S PROPERTIES LANGUAGE C)
-set_source_files_properties(src/reboot.S PROPERTIES LANGUAGE C)
-set_source_files_properties(src/udivsi3_i4i-Os.S PROPERTIES LANGUAGE C)
-
-add_executable(carl9170.elf ${carl9170_src})
-
-set_target_properties(carl9170.elf PROPERTIES LINKER_LANGUAGE C)
-
-set_target_properties(carl9170.elf PROPERTIES COMPILE_FLAGS
-	" ${CARLFW_CFLAGS_DEF} ${CARLFW_CFLAGS_EXTRA} ${CARLFW_CFLAGS_AGGRESSIVE} ${CARLFW_CFLAGS_WARNING}")
-set_target_properties(carl9170.elf PROPERTIES LINK_FLAGS "-Tcarl9170.lds")
-
-
-
-add_custom_target(firmware ALL)
-
-add_custom_command(
-	SOURCE carl9170.elf
-	COMMAND ${OBJCOPY}
-	ARGS --strip-unneeded -O binary -R .sram -R .eeprom -R .fwdsc carl9170.elf carl9170.bin
-	TARGET firmware
-	OUTPUTS carl9170.bin)
-
-add_custom_command(
-	SOURCE carl9170.elf
-	COMMAND ${OBJCOPY}
-	ARGS --strip-unneeded -O binary -j .fwdsc carl9170.elf carl9170.dsc
-	TARGET firmware
-	OUTPUTS carl9170.dsc)
-
-add_custom_command(
-	SOURCE firmware
-	TARGET firmware
-	COMMAND cat
-	ARGS "carl9170.bin" "carl9170.dsc" > "carl9170.fw"
-	DEPENDS carl9170.elf carl9170.bin carl9170.dsc
-	OUTPUTS carl9170.fw)
-
-SET_DIRECTORY_PROPERTIES(
-	PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "carl9170.fw")
diff --git a/carl9170fw/carlfw/Kconfig b/carl9170fw/carlfw/Kconfig
deleted file mode 100644
index f42268c..0000000
--- a/carl9170fw/carlfw/Kconfig
+++ /dev/null
@@ -1,233 +0,0 @@
-menu "General"
-
-config CARL9170FW_RELEASE_VERSION
-	int
-	default 1
-
-menu "Selectable Hardware Options"
-
-choice
-	prompt "Receiver Max. Frame Length"
-	default CARL9170FW_RX_FRAME_LEN_8192
-
-	config CARL9170FW_RX_FRAME_LEN_4096
-		bool "4096"
-
-	config CARL9170FW_RX_FRAME_LEN_8192
-		bool "8192"
-
-	config CARL9170FW_RX_FRAME_LEN_16384
-		bool "16384"
-
-	config CARL9170FW_RX_FRAME_LEN_32768
-		bool "32768"
-
-endchoice
-
-config CARL9170FW_RX_FRAME_LEN
-	int
-	default 4096 if CARL9170FW_RX_FRAME_LEN_4096
-	default 8192 if CARL9170FW_RX_FRAME_LEN_8192
-	default 16384 if CARL9170FW_RX_FRAME_LEN_16384
-	default 32768 if CARL9170FW_RX_FRAME_LEN_32768
-
-config CARL9170FW_GPIO_INTERRUPT
-	def_bool y
-	prompt "GPIO Software Interrupt"
-	---help---
-	 When this option is enabled, the firmware will poll the GPIO
-	 registers and reports to the driver whenever the GPIO state
-	 has changed from a previous state.
-
-	 Note: This feature is necessary to monitor the WPS button,
-	       if you have one on your device, then say Y.
-
-config CARL9170FW_SECURITY_ENGINE
-	def_bool y
-	prompt "Support Hardware Crypto Engine"
-	---help---
-	 This options controls if the firmware will allow the driver
-	 to program the security engine / CAM through a firmware
-	 interface.
-
-	 Say Y. Unless you want to do the en- and decryption for
-	 CCMP(AES), TKIP/WEP(RC4) in the application anyway.
-
-config CARL9170FW_RADIO_FUNCTIONS
-	def_bool y
-	prompt "Enable Firmware-supported Radio/RF functions"
-	---help---
-	 Some PHY/RF functions (e.g.: AGC and Noise calibration) need
-	 to be done in the firmware.
-
-	 Say Y, unless you really don't need the Radio/RF for
-	 your project.
-
-endmenu
-
-menu "802.11 Firmware Features"
-
-config CARL9170FW_CAB_QUEUE
-	def_bool y
-	prompt "Support software-based Content after Beacon Queue"
-	---help---
-	 This (software) queue is used to send any broad-/multi-cast buffered
-	 frames after the next DTIM beacon.
-
-	 This feature is required for Accesspoint mode operation.
-
-	 Say Y.
-
-endmenu
-
-source "carlfw/usb/Kconfig"
-
-menu "Experimental, Unstable & Testing Extensions"
-
-config CARL9170FW_PRINTF
-	def_bool y
-	prompt "Advanced printf"
-	depends on CARL9170FW_DEBUG_UART || CARL9170FW_DEBUG_USB
-	---help---
-	 Advanced printf (very useful for debugging purposes)
-	 The formats supported by this implementation are:
-		'd' 'u' 'c' 's' 'x' 'X' 'p'.
-
-	 Note: If this option is disabled, the firmware will be only
-	       capable of reported _preformated_ string.
-
-config CARL9170FW_EXPERIMENTAL
-	def_bool y
-	prompt "Experimental Features"
-
-config CARL9170FW_WOL_OPTION
-	def_bool n
-	prompt "Wakeup on WLAN"
-	depends on CARL9170FW_EXPERIMENTAL
-	---help---
-	 With this option enabled, the firmware can wake-up
-	 suspended hosts... As long as they fully support
-	 USB remote wakeup.
-
-config CARL9170FW_WOL
-	def_bool n
-	depends on CARL9170FW_WOL_OPTION
-
-config CARL9170FW_WOL_NL80211_TRIGGERS
-	def_bool n
-	prompt "Standard NL80211 wakeup triggers"
-	depends on CARL9170FW_WOL_OPTION
-	select CARL9170FW_WOL
-	---help---
-	 Available triggers:
-	  * Magic Packet(tm) pattern
-	  * disconnect event
-
-config CARL9170FW_WOL_PROBE_REQUEST
-	def_bool n
-	prompt "Probe Request"
-	depends on CARL9170FW_WOL_OPTION
-	select CARL9170FW_WOL
-	---help---
-	 Scan probe requests for a given SSID.
-
-config CARL9170FW_WOL_PROBE_REQUEST_SSID
-	string
-	prompt "Wakeup on WLAN SSID"
-	default "CARL9170_WAKEUP"
-	depends on CARL9170FW_WOL_PROBE_REQUEST
-
-config CARL9170FW_VIFS_NUM
-	default 1
-	int
-	prompt "Number of additional pseudo virtual interfaces"
-	depends on CARL9170FW_EXPERIMENTAL
-
-config CARL9170FW_FW_MAC_RESET
-	def_bool y
-	prompt "Firmware MAC Chip recovery"
-	depends on CARL9170FW_EXPERIMENTAL
-
-config CARL9170FW_NOISY_MAC_RESET
-	def_bool n
-	prompt "Notify MAC RESET events"
-	depends on CARL9170FW_FW_MAC_RESET
-
-config CARL9170FW_BROKEN_FEATURES
-	def_bool n
-	prompt "Broken Featurs"
-
-config CARL9170FW_DEBUG
-	def_bool n
-	depends on CARL9170FW_BROKEN_FEATURES && CARL9170FW_PRINTF
-	prompt "Enable verbose debugging messages"
-
-config CARL9170FW_DEBUG_LED_HEARTBEAT
-	def_bool n
-	prompt "LED Heartbeat"
-	depends on CARL9170FW_BROKEN_FEATURES
-	---help---
-	 This option conflicts with the application's LED code.
-	 Also, it assumes that you have two LEDs, which is not
-	 necessarily true.
-
-config CARL9170FW_DEBUG_UART
-	def_bool n
-	prompt "Pass debug messages through Highspeed UART"
-	depends on CARL9170FW_BROKEN_FEATURES
-	---help---
-	 This option allows the firmware to send BUG/ERR/INFO/DBG and
-	 hexdumps through the UART _as well_. However, first: you must
-	 connect a working logger.
-
-config CARL9170FW_WATCHDOG_BUTTON
-	def_bool n
-	depends on CARL9170FW_BROKEN && CARL9170FW_GPIO_INTERRUPT
-	prompt "Trigger Watchdog by pressing the WPS button"
-
-choice CARL9170FW_UART_CLOCK
-	prompt "UART Clock"
-	depends on CARL9170FW_DEBUG_UART
-	default CARL9170FW_UART_CLOCK_40M
-
-config CARL9170FW_UART_CLOCK_25M
-	bool "25"
-
-config CARL9170FW_UART_CLOCK_40M
-	bool "40"
-
-endchoice
-
-config CARL9170FW_UNUSABLE
-	def_bool y
-	depends on CARL9170FW_BROKEN || CARL9170FW_DEBUG
-
-config CARL9170FW_USB_MODESWITCH
-	def_bool n
-	prompt "USB 1.1 / 2.0 switching support"
-	depends on CARL9170FW_BROKEN_FEATURES
-	---help---
-	 Mostly implemented, but untested and some serious
-	 doubts remain.
-
-config CARL9170FW_DMA_QUEUE_BUMP
-	def_bool n
-	prompt "Bump a stuck TX queue before doing a MAC reset"
-	depends on CARL9170FW_BROKEN_FEATURES
-
-menu "Build Options"
-config CARL9170FW_AGGRESSIVE_CFLAGS
-	def_bool y
-	prompt "Enable aggressive size optimization"
-	---help---
-	 This option adds several more optimization compiler flags,
-	 which can greatly reduce the firmware size... at the expense
-	 of machine-code readability.
-
-	  Say Y. Else the firmware might not fit onto the device!
-
-endmenu
-
-endmenu
-
-endmenu
diff --git a/carl9170fw/carlfw/carl9170.lds b/carl9170fw/carlfw/carl9170.lds
deleted file mode 100644
index 97dda68..0000000
--- a/carl9170fw/carlfw/carl9170.lds
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * The carl9170 firwmare gets copied into the device's
- * Program RAM (pram), which has a size of 16K, but
- * also has to accomodate the stack the device uses,
- * which starts at the top of the 16k, so we pretend
- * that we just have 16256 (16k - 128) of pram.
- *
- * This section documents some of the other areas
- * mapped into the firmware processor's address space
- * as well.
- */
-
-ENTRY(_start);
-
-MEMORY
-{
-    eeprom   : ORIGIN = 0x000000, LENGTH = 1024k
-    sram     : ORIGIN = 0x100000, LENGTH = 96k
-    uart     : ORIGIN = 0x1c0000, LENGTH = 4k
-    timer    : ORIGIN = 0x1c1000, LENGTH = 4k
-    vflash   : ORIGIN = 0x1c2000, LENGTH = 4k
-    wlan     : ORIGIN = 0x1c3000, LENGTH = 4k
-    pci2ahb  : ORIGIN = 0x1c4000, LENGTH = 4k
-    security : ORIGIN = 0x1c5000, LENGTH = 4k
-    gpio     : ORIGIN = 0x1d0000, LENGTH = 4k
-    memctl   : ORIGIN = 0x1d1000, LENGTH = 4k
-    irqctl   : ORIGIN = 0x1d2000, LENGTH = 4k
-    usb      : ORIGIN = 0x1e1000, LENGTH = 4k
-    pta      : ORIGIN = 0x1e2000, LENGTH = 4k
-    pram     : ORIGIN = 0x200000, LENGTH = 16256
-    bogus    : ORIGIN = 0x300000, LENGTH = 8k
-}
-
-SECTIONS
-{
-	.eeprom : { *(.eeprom*) } > eeprom
-	.sram	: { *(.sram*) } > sram
-
-	/*
-	 * The ar9170 boot code will execute the code
-	 * at address 0x04 from the loaded firmware as
-	 * such we must ensure our starting routine
-	 * is kept at that address.
-	 */
-	.padding : {
-		/* NOP NOP just in case */
-		LONG(0x00090009)
-	} > pram
-
-	.boot     : { *(.boot) } > pram
-	/* anything else can be anywhere */
-
-	.text	: { *(.text*) } > pram
-	.rodata	: { *(.rodata*) } > pram
-	.bss	: { *(.bss) } > pram
-	.data	: { *(.data*) } > pram
-
-	.fwdsc	: { KEEP(*(.fwdsc)) } > bogus
-}
diff --git a/carl9170fw/carlfw/include/cam.h b/carl9170fw/carlfw/include/cam.h
deleted file mode 100644
index 33afe03..0000000
--- a/carl9170fw/carlfw/include/cam.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * CAM (Security Engine) definitions
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_CAM_H
-#define __CARL9170FW_CAM_H
-
-#include "config.h"
-#include "cmd.h"
-
-#ifdef CONFIG_CARL9170FW_SECURITY_ENGINE
-
-#define ENCRY_TYPE_START_ADDR	24
-#define DEFAULT_ENCRY_TYPE	26
-#define KEY_START_ADDR		27
-#define STA_KEY_START_ADDR	155
-#define COUNTER_START_ADDR      163
-#define STA_COUNTER_START_ADDR	165
-
-/* CAM */
-#define MIC_FINISH			0x1
-
-void set_key(const struct carl9170_set_key_cmd *key);
-void disable_key(const struct carl9170_disable_key_cmd *key);
-
-#endif /* CONFIG_CARL9170FW_SECURITY_ENGINE */
-
-#endif /* __CARL9170FW_CAM_H */
diff --git a/carl9170fw/carlfw/include/carl9170.h b/carl9170fw/carlfw/include/carl9170.h
deleted file mode 100644
index cb16415..0000000
--- a/carl9170fw/carlfw/include/carl9170.h
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Firmware context definition
- *
- * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_CARL9170_H
-#define __CARL9170FW_CARL9170_H
-
-#include "generated/autoconf.h"
-#include "version.h"
-#include "config.h"
-#include "types.h"
-#include "compiler.h"
-#include "fwcmd.h"
-#include "hw.h"
-#include "dma.h"
-#include "usb.h"
-#include "cmd.h"
-
-struct carl9170_bar_ctx {
-	uint8_t ta[6];
-	uint8_t ra[6];
-	__le16 start_seq_num;
-	__le16 control;
-};
-
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-enum carl9170_cab_trigger {
-	CARL9170_CAB_TRIGGER_EMPTY	= 0,
-	CARL9170_CAB_TRIGGER_ARMED	= BIT(0),
-	CARL9170_CAB_TRIGGER_DEFER	= BIT(1),
-};
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-
-enum carl9170_ep0_action {
-	CARL9170_EP0_NO_ACTION		= 0,
-	CARL9170_EP0_STALL		= BIT(0),
-	CARL9170_EP0_TRIGGER		= BIT(1),
-};
-
-enum carl9170_mac_reset_state {
-	CARL9170_MAC_RESET_OFF		= 0,
-	CARL9170_MAC_RESET_ARMED,
-	CARL9170_MAC_RESET_RESET,
-	CARL9170_MAC_RESET_FORCE,
-};
-
-enum carl9170_suspend_mode {
-	CARL9170_HOST_AWAKE			= 0,
-	CARL9170_HOST_SUSPENDED,
-	CARL9170_AWAKE_HOST,
-};
-
-enum carl9170_phy_state {
-	CARL9170_PHY_OFF		= 0,
-	CARL9170_PHY_ON
-};
-
-typedef void (*fw_desc_callback_t)(void *, const bool);
-
-/*
- * This platform - being an odd 32-bit architecture - prefers to
- * have 32-Bit variables.
- */
-
-struct firmware_context_struct {
-	/* timer / clocks */
-	unsigned int ticks_per_usec;
-	unsigned int counter;			/* main() cycles */
-
-	/* misc */
-	unsigned int watchdog_enable;
-	unsigned int reboot;
-	unsigned int suspend_mode;
-
-	struct {
-		/* Host Interface DMA queues */
-		struct dma_queue up_queue;	/* used to send frames to the host */
-		struct dma_queue down_queue;	/* stores incoming frames from the host */
-	} pta;
-
-	struct {
-		/* Hardware DMA queues */
-		struct dma_queue tx_queue[__AR9170_NUM_TX_QUEUES];	/* wlan tx queue */
-		struct dma_queue tx_retry;
-		struct dma_queue rx_queue;				/* wlan rx queue */
-
-		/* tx aggregate scheduling */
-		struct carl9170_tx_superframe *ampdu_prev[__AR9170_NUM_TX_QUEUES];
-
-		/* Hardware DMA queue unstuck/fix detection */
-		unsigned int last_super_num[__AR9170_NUM_TX_QUEUES];
-		struct carl9170_tx_superframe *last_super[__AR9170_NUM_TX_QUEUES];
-		unsigned int mac_reset;
-		unsigned int soft_int;
-
-		/* rx filter */
-		unsigned int rx_filter;
-
-		/* tx sequence control counters */
-		unsigned int sequence[CARL9170_INTF_NUM];
-
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-		/* CAB */
-		struct dma_queue cab_queue[CARL9170_INTF_NUM];
-		unsigned int cab_queue_len[CARL9170_INTF_NUM];
-		unsigned int cab_flush_time;
-		enum carl9170_cab_trigger cab_flush_trigger[CARL9170_INTF_NUM];
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-
-		/* tx status */
-		unsigned int tx_status_pending,
-			     tx_status_head_idx,
-			     tx_status_tail_idx;
-		struct carl9170_tx_status tx_status_cache[CARL9170_TX_STATUS_NUM];
-
-		/* internal descriptor for use within the service routines */
-		struct dma_desc *fw_desc;
-		unsigned int fw_desc_available;
-		void *fw_desc_data;
-		fw_desc_callback_t fw_desc_callback;
-
-		/* BA(R) Request Handler */
-		struct carl9170_bar_ctx ba_cache[CONFIG_CARL9170FW_BACK_REQS_NUM];
-		unsigned int ba_tail_idx,
-			     ba_head_idx,
-			     queued_ba;
-
-		unsigned int queued_bar;
-	} wlan;
-
-	struct {
-		unsigned int config,
-			     interface_setting,
-			     alternate_interface_setting,
-			     device_feature;
-		enum carl9170_ep0_action ep0_action;
-
-		void *ep0_txrx_buffer;
-		unsigned int ep0_txrx_len,
-			     ep0_txrx_pos;
-
-		struct ar9170_usb_config *cfg_desc;
-		struct ar9170_usb_config *os_cfg_desc;
-
-		/*
-		 * special buffers for command & response handling
-		 *
-		 * the firmware uses a sort of ring-buffer to communicate
-		 * to the host.
-		 */
-		unsigned int int_pending,
-			     int_desc_available,
-			     int_head_index,
-			     int_tail_index;
-		struct dma_desc *int_desc;
-		struct carl9170_rsp int_buf[CARL9170_INT_RQ_CACHES];
-
-#ifdef CONFIG_CARL9170FW_DEBUG_USB
-		/* USB printf */
-		unsigned int put_index;
-		uint8_t put_buffer[CARL9170_MAX_CMD_PAYLOAD_LEN];
-#endif /* CONFIG_CARL9170FW_DEBUG_USB */
-
-	} usb;
-
-	struct {
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-		/* (cached) ar9170_rf_init */
-
-		/* PHY/RF state */
-		unsigned int frequency;
-		unsigned int ht_settings;
-
-		enum carl9170_phy_state state;
-		struct carl9170_psm psm;
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-	} phy;
-
-	unsigned int tally_clock;
-	struct carl9170_tally_rsp tally;
-	unsigned int tx_time;
-
-#ifdef CONFIG_CARL9170FW_WOL
-	struct {
-		struct carl9170_wol_cmd cmd;
-		unsigned int last_beacon;
-		unsigned int lost_null;
-		unsigned int last_null;
-		bool wake_up;
-	} wol;
-#endif /* CONFIG_CARL9170FW_WOL */
-
-#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
-	struct carl9170_gpio cached_gpio_state;
-#endif /*CONFIG_CARL9170FW_GPIO_INTERRUPT */
-};
-
-/*
- * global firmware context struct.
- *
- * NOTE: This struct will zeroed out in start()
- */
-extern struct firmware_context_struct fw;
-#endif /* __CARL9170FW_CARL9170_H */
diff --git a/carl9170fw/carlfw/include/cmd.h b/carl9170fw/carlfw/include/cmd.h
deleted file mode 100644
index 54dd350..0000000
--- a/carl9170fw/carlfw/include/cmd.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Firmware command interface definition
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_CMD_H
-#define __CARL9170FW_CMD_H
-
-#include "config.h"
-#include "compiler.h"
-#include "types.h"
-
-#include "fwcmd.h"
-
-static inline void __check(void)
-{
-	BUILD_BUG_ON(sizeof(struct carl9170_cmd) != CARL9170_MAX_CMD_LEN);
-	BUILD_BUG_ON(sizeof(struct carl9170_rsp) != CARL9170_MAX_CMD_LEN);
-	BUILD_BUG_ON(sizeof(struct carl9170_set_key_cmd) != CARL9170_SET_KEY_CMD_SIZE);
-	BUILD_BUG_ON(sizeof(struct carl9170_disable_key_cmd) != CARL9170_DISABLE_KEY_CMD_SIZE);
-	BUILD_BUG_ON(sizeof(struct carl9170_rf_init) != CARL9170_RF_INIT_SIZE);
-	BUILD_BUG_ON(sizeof(struct carl9170_rf_init_result) != CARL9170_RF_INIT_RESULT_SIZE);
-	BUILD_BUG_ON(sizeof(struct carl9170_psm) != CARL9170_PSM_SIZE);
-	BUILD_BUG_ON(sizeof(struct carl9170_tsf_rsp) != CARL9170_TSF_RSP_SIZE);
-	BUILD_BUG_ON(sizeof(struct carl9170_bcn_ctrl_cmd) != CARL9170_BCN_CTRL_CMD_SIZE);
-	BUILD_BUG_ON(sizeof(struct carl9170_tx_status) != CARL9170_TX_STATUS_SIZE);
-	BUILD_BUG_ON(sizeof(struct _carl9170_tx_status) != CARL9170_TX_STATUS_SIZE);
-	BUILD_BUG_ON(sizeof(struct carl9170_gpio) != CARL9170_GPIO_SIZE);
-	BUILD_BUG_ON(sizeof(struct carl9170_rx_filter_cmd) != CARL9170_RX_FILTER_CMD_SIZE);
-	BUILD_BUG_ON(sizeof(struct carl9170_wol_cmd) != CARL9170_WOL_CMD_SIZE);
-}
-
-void handle_cmd(struct carl9170_rsp *resp);
-
-#endif /* __CARL9170FW_CMD_H */
diff --git a/carl9170fw/carlfw/include/config.h b/carl9170fw/carlfw/include/config.h
deleted file mode 100644
index e7c358d..0000000
--- a/carl9170fw/carlfw/include/config.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "generated/autoconf.h"
-#include "version.h"
-#include "types.h"
-#include "compiler.h"
-#include "fwcmd.h"
-#include "hw.h"
-
-#ifndef __CARL9170FW_CONFIG_H
-#define __CARL9170FW_CONFIG_H
-
-#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
-
-#if GCC_VERSION < 40400
-# error "This firmware will not work if it is compiled with gcc versions < 4.4"
-# error "See: http://gcc.gnu.org/gcc-4.4/changes.html / Caveats No. 4"
-#endif
-
-#if ((defined CONFIG_CARL9170FW_PRINTF) &&			\
-	(!defined CONFIG_CARL9170FW_DEBUG_USB) &&		\
-	(!defined CONFIG_CARL9170FW_DEBUG_UART))
-# warning "You have disabled all debug message transports."
-# warning "However CONFIG_CARL9170FW_PRINTF is still set..."
-# warning "Which is a waste of firmware space, if you ask me."
-#endif
-
-#define CARL9170_TX_STATUS_NUM		(CARL9170_RSP_TX_STATUS_NUM)
-#define CARL9170_INT_RQ_CACHES		16
-#define AR9170_INT_MAGIC_HEADER_SIZE	12
-#define CARL9170_TBTT_DELTA		(CARL9170_PRETBTT_KUS + 1)
-
-#define CARL9170_GPIO_MASK		(AR9170_GPIO_PORT_WPS_BUTTON_PRESSED)
-
-#ifdef CONFIG_CARL9170FW_VIFS_NUM
-#define CARL9170_INTF_NUM		(1 + CONFIG_CARL9170FW_VIFS_NUM)
-#else
-#define CARL9170_INTF_NUM		(1)
-#endif /* CONFIG_CARL9170FW_VIFS_NUM */
-
-#define CONFIG_CARL9170FW_BACK_REQS_NUM	4
-
-static inline void __config_check(void)
-{
-	BUILD_BUG_ON(!CARL9170_TX_STATUS_NUM);
-	BUILD_BUG_ON(CARL9170_INTF_NUM < 1);
-	BUILD_BUG_ON(CARL9170_INTF_NUM >= AR9170_MAX_VIRTUAL_MAC);
-}
-
-#endif /* __CARL9170FW_CONFIG_H */
diff --git a/carl9170fw/carlfw/include/dma.h b/carl9170fw/carlfw/include/dma.h
deleted file mode 100644
index 8f3a9df..0000000
--- a/carl9170fw/carlfw/include/dma.h
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * This module contains DMA descriptor related definitions.
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011  Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_DMA_H
-#define __CARL9170FW_DMA_H
-
-#include "config.h"
-#include "types.h"
-#include "compiler.h"
-#include "hw.h"
-#include "ieee80211.h"
-#include "wlan.h"
-
-struct dma_desc {
-	volatile uint16_t status;	/* Descriptor status */
-	volatile uint16_t ctrl;		/* Descriptor control */
-	volatile uint16_t dataSize;	/* Data size */
-	volatile uint16_t totalLen;	/* Total length */
-	struct dma_desc *lastAddr;	/* Last address of this chain */
-	union {
-		uint8_t *_dataAddr;	/* Data buffer address */
-		void *dataAddr;
-	} __packed;
-	struct dma_desc *nextAddr;	/* Next TD address */
-} __packed __aligned(4);
-
-/* Up, Dn, 5x Tx, retry, Rx, [USB Int], (CAB), FW */
-#define AR9170_TERMINATOR_NUMBER_B	10
-
-#define AR9170_TERMINATOR_NUMBER_INT	1
-
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-#define AR9170_TERMINATOR_NUMBER_CAB	CARL9170_INTF_NUM
-#else
-#define AR9170_TERMINATOR_NUMBER_CAB	0
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-
-#define AR9170_TERMINATOR_NUMBER (AR9170_TERMINATOR_NUMBER_B + \
-				  AR9170_TERMINATOR_NUMBER_INT + \
-				  AR9170_TERMINATOR_NUMBER_CAB)
-
-#define AR9170_BLOCK_SIZE           (256 + 64)
-
-#define AR9170_DESCRIPTOR_SIZE      (sizeof(struct dma_desc))
-
-struct ar9170_tx_ba_frame {
-	struct ar9170_tx_hwdesc hdr;
-	struct ieee80211_ba ba;
-} __packed;
-
-struct carl9170_tx_ba_superframe {
-	struct carl9170_tx_superdesc s;
-	struct ar9170_tx_ba_frame f;
-} __packed;
-
-struct ar9170_tx_null_frame {
-	struct ar9170_tx_hwdesc hdr;
-	struct ieee80211_hdr null;
-} __packed;
-
-struct carl9170_tx_null_superframe {
-	struct carl9170_tx_superdesc s;
-	struct ar9170_tx_null_frame f;
-} __packed;
-
-#define CARL9170_BA_BUFFER_LEN	(__roundup(sizeof(struct carl9170_tx_ba_superframe), 16))
-#define CARL9170_RSP_BUFFER_LEN	AR9170_BLOCK_SIZE
-
-struct carl9170_sram_reserved {
-	union {
-		uint32_t buf[CARL9170_BA_BUFFER_LEN / sizeof(uint32_t)];
-		struct carl9170_tx_ba_superframe ba;
-	} ba;
-
-	union {
-		uint32_t buf[CARL9170_MAX_CMD_LEN / sizeof(uint32_t)];
-		struct carl9170_cmd cmd;
-
-#ifdef CONFIG_CARL9170FW_WOL
-		struct carl9170_tx_null_superframe null;
-#endif /* CONFIG_CARL9170FW_WOL */
-	} cmd;
-
-	union {
-		uint32_t buf[CARL9170_RSP_BUFFER_LEN / sizeof(uint32_t)];
-		struct carl9170_rsp rsp;
-	} rsp;
-
-	union {
-		uint32_t buf[CARL9170_INTF_NUM][AR9170_MAC_BCN_LENGTH_MAX / sizeof(uint32_t)];
-	} bcn;
-};
-
-/*
- * Memory layout in RAM:
- *
- * 0x100000			+--
- *				| terminator descriptors (dma_desc)
- *				|  - Up (to USB host)
- *				|  - Down (from USB host)
- *				|  - TX (5x, to wifi)
- *				|  - AMPDU TX retry
- *				|  - RX (from wifi)
- *				|  - CAB Queue
- *				|  - FW cmd & req descriptor
- *				|  - BlockAck descriptor
- *				| total: AR9170_TERMINATOR_NUMBER
- *				+--
- *				| block descriptors (dma_desc)
- *				| (AR9170_BLOCK_NUMBER)
- * AR9170_BLOCK_BUFFER_BASE	+-- align to multiple of 64
- *				| block buffers (AR9170_BLOCK_SIZE each)
- *				| (AR9170_BLOCK_NUMBER)
- * approx. 0x117c00		+--
- *				| BA buffer (128 bytes)
- *				+--
- *				| CMD buffer (128 bytes)
- *				| - used as NULLFRAME buffer (128 bytes) for WOL
- *				+--
- *				| RSP buffer (320 bytes)
- *				+--
- *				| BEACON buffer (256 bytes)
- *				+--
- *				| unaccounted space / padding
- *				+--
- * 0x18000
- */
-
-#define CARL9170_SRAM_RESERVED		(sizeof(struct carl9170_sram_reserved))
-
-#define AR9170_FRAME_MEMORY_SIZE	(AR9170_SRAM_SIZE - CARL9170_SRAM_RESERVED)
-
-#define BLOCK_ALIGNMENT		64
-
-#define NONBLOCK_DESCRIPTORS_SIZE	\
-	(AR9170_DESCRIPTOR_SIZE * (AR9170_TERMINATOR_NUMBER))
-
-#define NONBLOCK_DESCRIPTORS_SIZE_ALIGNED	\
-	(ALIGN(NONBLOCK_DESCRIPTORS_SIZE, BLOCK_ALIGNMENT))
-
-#define AR9170_BLOCK_NUMBER	((AR9170_FRAME_MEMORY_SIZE - NONBLOCK_DESCRIPTORS_SIZE_ALIGNED) / \
-				 (AR9170_BLOCK_SIZE + AR9170_DESCRIPTOR_SIZE))
-
-struct ar9170_data_block {
-	uint8_t	data[AR9170_BLOCK_SIZE];
-};
-
-struct ar9170_dma_memory {
-	struct dma_desc			terminator[AR9170_TERMINATOR_NUMBER];
-	struct dma_desc			block[AR9170_BLOCK_NUMBER];
-	struct ar9170_data_block	data[AR9170_BLOCK_NUMBER] __aligned(BLOCK_ALIGNMENT);
-	struct carl9170_sram_reserved	reserved __aligned(BLOCK_ALIGNMENT);
-};
-
-extern struct ar9170_dma_memory dma_mem;
-
-#define AR9170_DOWN_BLOCK_RATIO	2
-#define AR9170_RX_BLOCK_RATIO	1
-/* Tx 16*2 = 32 packets => 32*(5*320) */
-#define AR9170_TX_BLOCK_NUMBER	(AR9170_BLOCK_NUMBER * AR9170_DOWN_BLOCK_RATIO / \
-				(AR9170_RX_BLOCK_RATIO + AR9170_DOWN_BLOCK_RATIO))
-#define AR9170_RX_BLOCK_NUMBER	(AR9170_BLOCK_NUMBER - AR9170_TX_BLOCK_NUMBER)
-
-/* Error code */
-#define AR9170_ERR_FS_BIT	1
-#define AR9170_ERR_LS_BIT	2
-#define AR9170_ERR_OWN_BITS	3
-#define AR9170_ERR_DATA_SIZE	4
-#define AR9170_ERR_TOTAL_LEN	5
-#define AR9170_ERR_DATA		6
-#define AR9170_ERR_SEQ		7
-#define AR9170_ERR_LEN		8
-
-/* Status bits definitions */
-/* Own bits definitions */
-#define AR9170_OWN_BITS		0x3
-#define AR9170_OWN_BITS_S	0
-#define AR9170_OWN_BITS_SW	0x0
-#define AR9170_OWN_BITS_HW	0x1
-#define AR9170_OWN_BITS_SE	0x2
-
-/* Control bits definitions */
-#define AR9170_CTRL_TXFAIL	1
-#define AR9170_CTRL_BAFAIL	2
-#define AR9170_CTRL_FAIL	(AR9170_CTRL_TXFAIL | AR9170_CTRL_BAFAIL)
-
-/* First segament bit */
-#define AR9170_CTRL_LS_BIT	0x100
-/* Last segament bit */
-#define AR9170_CTRL_FS_BIT	0x200
-
-struct dma_queue {
-	struct dma_desc *head;
-	struct dma_desc *terminator;
-};
-
-#define DESC_PAYLOAD(a)			((void *)a->dataAddr)
-#define DESC_PAYLOAD_OFF(a, offset)	((void *)((unsigned long)(a->_dataAddr) + offset))
-
-struct dma_desc *dma_unlink_head(struct dma_queue *queue);
-void dma_init_descriptors(void);
-void dma_reclaim(struct dma_queue *q, struct dma_desc *desc);
-void dma_put(struct dma_queue *q, struct dma_desc *desc);
-
-static inline __inline bool is_terminator(struct dma_queue *q, struct dma_desc *desc)
-{
-	return q->terminator == desc;
-}
-
-static inline __inline bool queue_empty(struct dma_queue *q)
-{
-	return q->head == q->terminator;
-}
-
-/*
- * Get a completed packet with # descriptors. Return the first
- * descriptor and pointer the head directly by lastAddr->nextAddr
- */
-static inline __inline struct dma_desc *dma_dequeue_bits(struct dma_queue *q,
-						uint16_t bits)
-{
-	struct dma_desc *desc = NULL;
-
-	if ((q->head->status & AR9170_OWN_BITS) == bits)
-		desc = dma_unlink_head(q);
-
-	return desc;
-}
-
-static inline __inline struct dma_desc *dma_dequeue_not_bits(struct dma_queue *q,
-						    uint16_t bits)
-{
-	struct dma_desc *desc = NULL;
-
-	/* AR9170_OWN_BITS_HW will be filtered out here too. */
-	if ((q->head->status & AR9170_OWN_BITS) != bits)
-		desc = dma_unlink_head(q);
-
-	return desc;
-}
-
-#define for_each_desc_bits(desc, queue, bits)				\
-	while ((desc = dma_dequeue_bits(queue, bits)))
-
-#define for_each_desc_not_bits(desc, queue, bits)			\
-	while ((desc = dma_dequeue_not_bits(queue, bits)))
-
-#define for_each_desc(desc, queue)					\
-	while ((desc = dma_unlink_head(queue)))
-
-#define __for_each_desc_bits(desc, queue, bits)				\
-	for (desc = (queue)->head;					\
-	     (desc != (queue)->terminator &&				\
-	     (desc->status & AR9170_OWN_BITS) == bits);			\
-	     desc = desc->lastAddr->nextAddr)
-
-#define __while_desc_bits(desc, queue, bits)				\
-	for (desc = (queue)->head;					\
-	     (!queue_empty(queue) &&					\
-	     (desc->status & AR9170_OWN_BITS) == bits);			\
-	     desc = (queue)->head)
-
-#define __for_each_desc_continue(desc, queue)				\
-	for (; desc != (queue)->terminator;				\
-	     desc = (desc)->lastAddr->nextAddr)
-
-#define __for_each_desc(desc, queue)					\
-	for (desc = (queue)->head;					\
-	     desc != (queue)->terminator;				\
-	     desc = (desc)->lastAddr->nextAddr)
-
-#define __for_each_desc_safe(desc, tmp, queue)				\
-	for (desc = (queue)->head, tmp = desc->lastAddr->nextAddr;	\
-	     desc != (queue)->terminator;				\
-	     desc = tmp, tmp = tmp->lastAddr->nextAddr)
-
-#define __while_subdesc(desc, queue)					\
-	for (desc = (queue)->head;					\
-	     desc != (queue)->terminator;				\
-	     desc = (desc)->nextAddr)
-
-static inline __inline unsigned int queue_len(struct dma_queue *q)
-{
-	struct dma_desc *desc;
-	unsigned int i = 0;
-
-	__while_subdesc(desc, q)
-		i++;
-
-	return i;
-}
-
-/*
- * rearm a completed packet, so it will be processed agian.
- */
-static inline __inline void dma_rearm(struct dma_desc *desc)
-{
-	/* Set OWN bit to HW */
-	desc->status = ((desc->status & (~AR9170_OWN_BITS)) |
-			AR9170_OWN_BITS_HW);
-}
-
-static inline __inline void dma_fix_downqueue(struct dma_desc *desc)
-{
-	desc->status = AR9170_OWN_BITS_HW;
-	desc->ctrl = 0;
-	desc->dataSize = 0;
-	desc->totalLen = AR9170_BLOCK_SIZE;
-	desc->lastAddr = desc;
-}
-
-static inline void __check_desc(void)
-{
-	struct ar9170_dma_memory mem;
-	BUILD_BUG_ON(sizeof(struct ar9170_data_block) != AR9170_BLOCK_SIZE);
-	BUILD_BUG_ON(sizeof(struct dma_desc) != 20);
-
-	BUILD_BUG_ON(sizeof(mem) > AR9170_SRAM_SIZE);
-
-	BUILD_BUG_ON(offsetof(struct carl9170_sram_reserved, ba.buf) & (BLOCK_ALIGNMENT - 1));
-	BUILD_BUG_ON(offsetof(struct carl9170_sram_reserved, cmd.buf) & (BLOCK_ALIGNMENT - 1));
-	BUILD_BUG_ON(offsetof(struct carl9170_sram_reserved, rsp.buf) & (BLOCK_ALIGNMENT - 1));
-	BUILD_BUG_ON(offsetof(struct carl9170_sram_reserved, bcn.buf) & (BLOCK_ALIGNMENT - 1));
-	BUILD_BUG_ON(sizeof(struct carl9170_tx_null_superframe) > CARL9170_MAX_CMD_LEN);
-}
-
-#endif /* __CARL9170FW_DMA_H */
diff --git a/carl9170fw/carlfw/include/fwdsc.h b/carl9170fw/carlfw/include/fwdsc.h
deleted file mode 100644
index 936bfed..0000000
--- a/carl9170fw/carlfw/include/fwdsc.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Firmware definition
- *
- * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_FWDSC_H
-#define __CARL9170FW_FWDSC_H
-
-#include "config.h"
-#include "compiler.h"
-#include "types.h"
-#include "fwdesc.h"
-
-struct carl9170_firmware_descriptor {
-	struct carl9170fw_otus_desc otus;
-	struct carl9170fw_txsq_desc txsq;
-#ifdef CONFIG_CARL9170FW_WOL
-	struct carl9170fw_wol_desc  wol;
-#endif /* CONFIG_CARL9170FW_WOL */
-	struct carl9170fw_motd_desc motd;
-	struct carl9170fw_dbg_desc  dbg;
-	struct carl9170fw_last_desc last;
-} __packed;
-
-extern const struct carl9170_firmware_descriptor carl9170fw_desc;
-
-static inline void __check_fw(void)
-{
-	BUILD_BUG_ON(sizeof(carl9170fw_desc) & 0x3);
-	BUILD_BUG_ON(sizeof(carl9170fw_desc) > CARL9170FW_DESC_MAX_LENGTH);
-}
-
-#endif /* __CARL9170FW_FWDSC_H */
diff --git a/carl9170fw/carlfw/include/gpio.h b/carl9170fw/carlfw/include/gpio.h
deleted file mode 100644
index 97c1927..0000000
--- a/carl9170fw/carlfw/include/gpio.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * GPIO definitions
- *
- * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_GPIO_H
-#define __CARL9170FW_GPIO_H
-
-#include "config.h"
-#include "hw.h"
-#include "io.h"
-
-static inline __inline void led_init(void)
-{
-	set(AR9170_GPIO_REG_PORT_TYPE, 3);
-}
-
-static inline __inline void led_set(const unsigned int ledstate)
-{
-	set(AR9170_GPIO_REG_PORT_DATA, ledstate);
-}
-
-#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
-
-void gpio_timer(void);
-
-#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */
-#endif /* __CARL9170FW_GPIO_H */
diff --git a/carl9170fw/carlfw/include/hostif.h b/carl9170fw/carlfw/include/hostif.h
deleted file mode 100644
index 8f9f139..0000000
--- a/carl9170fw/carlfw/include/hostif.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * HostIF definition
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_HOSTIF_H
-#define __CARL9170FW_HOSTIF_H
-
-#include "config.h"
-#include "compiler.h"
-#include "types.h"
-#include "hw.h"
-#include "io.h"
-
-static inline __inline void down_trigger(void)
-{
-	set(AR9170_PTA_REG_DN_DMA_TRIGGER, 1);
-}
-
-static inline __inline void up_trigger(void)
-{
-	set(AR9170_PTA_REG_UP_DMA_TRIGGER, 1);
-}
-
-void handle_host_interface(void);
-
-#endif /* __CARL9170FW_HOSTIF_H */
diff --git a/carl9170fw/carlfw/include/io.h b/carl9170fw/carlfw/include/io.h
deleted file mode 100644
index 4ccdc6e..0000000
--- a/carl9170fw/carlfw/include/io.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_IO_H
-#define __CARL9170FW_IO_H
-
-#include "config.h"
-#include "types.h"
-#include "compiler.h"
-
-static inline __inline uint8_t readb(const volatile void *addr)
-{
-	return *(const volatile uint8_t *) addr;
-}
-
-static inline __inline uint16_t readw(const volatile void *addr)
-{
-	return *(const volatile uint16_t *) addr;
-}
-
-static inline __inline volatile void *readp(const volatile void *addr)
-{
-	return *(volatile void **) addr;
-}
-
-static inline __inline uint32_t readl(const volatile void *addr)
-{
-	return *(const volatile unsigned int *) addr;
-}
-
-static inline __inline void writeb(volatile void *addr, const volatile uint8_t val)
-{
-	*(volatile uint8_t *) addr = val;
-}
-
-static inline __inline void writew(volatile void *addr, const volatile uint16_t val)
-{
-	*(volatile uint16_t *) addr = val;
-}
-
-static inline __inline void writel(volatile void *addr, const volatile uint32_t val)
-{
-	*(volatile uint32_t *) addr = val;
-}
-
-static inline __inline void __orl(volatile void *addr, const volatile uint32_t val)
-{
-	*(volatile uint32_t *) addr |= val;
-}
-
-static inline __inline void __andl(volatile void *addr, const volatile uint32_t val)
-{
-	*(volatile uint32_t *) addr &= val;
-}
-
-static inline __inline void __xorl(volatile void *addr, const volatile uint32_t val)
-{
-	*(volatile uint32_t *) addr ^= val;
-}
-
-static inline __inline void __incl(volatile void *addr)
-{
-	(*(volatile uint32_t *)addr)++;
-}
-
-static inline __inline uint32_t readl_async(const volatile void *addr)
-{
-	uint32_t i = 0, read, tmp;
-
-	read = readl(addr);
-	do {
-		tmp = read;
-		tmp = readl(addr);
-		i++;
-	} while (tmp != read && i <= 10);
-
-	return read;
-}
-
-static inline __inline void set(const volatile uint32_t addr, const volatile uint32_t val)
-{
-	writel((volatile void *) addr, val);
-}
-
-static inline __inline void orl(volatile uint32_t addr, const volatile uint32_t val)
-{
-	__orl((volatile void *) addr, val);
-}
-
-static inline __inline void xorl(const volatile uint32_t addr, const volatile uint32_t val)
-{
-	__xorl((volatile void *) addr, val);
-}
-
-static inline __inline void andl(const volatile uint32_t addr, const volatile uint32_t val)
-{
-	__andl((volatile void *) addr, val);
-}
-
-static inline __inline void incl(const volatile uint32_t addr)
-{
-	__incl((volatile void *) addr);
-}
-
-static inline __inline uint32_t get(const volatile uint32_t addr)
-{
-	return readl((volatile void *) addr);
-}
-
-static inline __inline volatile void *getp(const volatile uint32_t addr)
-{
-	return readp((const volatile void *) addr);
-}
-
-static inline __inline uint32_t get_async(const volatile uint32_t addr)
-{
-	return readl_async((const volatile void *) addr);
-}
-
-static inline __inline void setb(const volatile uint32_t addr, const volatile uint8_t val)
-{
-	writeb((volatile void *) addr, val);
-}
-
-static inline __inline uint8_t getb(const volatile uint32_t addr)
-{
-	return readb((const volatile void *) addr);
-}
-
-static inline __inline void andb(const volatile uint32_t addr, const volatile uint8_t val)
-{
-	setb(addr, getb(addr) & val);
-}
-
-static inline __inline void orb(const volatile uint32_t addr, const volatile uint32_t val)
-{
-	setb(addr, getb(addr) | val);
-}
-
-#endif /* __CARL9170FW_IO_H */
diff --git a/carl9170fw/carlfw/include/printf.h b/carl9170fw/carlfw/include/printf.h
deleted file mode 100644
index dd4559e..0000000
--- a/carl9170fw/carlfw/include/printf.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * printf and his friends...
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_PRINTF_H
-#define __CARL9170FW_PRINTF_H
-
-#include <stdarg.h>
-#include <string.h>
-#include "config.h"
-#include "carl9170.h"
-#include "uart.h"
-#include "fwcmd.h"
-
-#ifdef CONFIG_CARL9170FW_PRINTF
-void __attribute__((format (printf, 1, 2))) tfp_printf(const char *fmt, ...);
-
-#define printf tfp_printf
-
-#else
-void __attribute__((format (printf, 1, 2))) min_printf(const char *fmt, ...);
-
-#define printf min_printf
-#endif /* CONFIG_CARL9170FW_PRINTF */
-
-#define PRINT(fmt, args...)						\
-	do {								\
-		printf(fmt, ## args);					\
-	} while (0)
-
-#define INFO(fmt, args...)	PRINT(fmt, ## args)
-
-#define ERR(fmt, args...)	PRINT(CARL9170_ERR_MAGIC fmt, ## args)
-
-#ifdef CONFIG_CARL9170FW_DEBUG
-#define DBG(fmt, args...)	PRINT(fmt, ## args)
-#else
-#define DBG(...)		do { } while (0);
-#endif
-
-/*
- * NB: even though the MACRO is called "stall". It isn't supposed
- * to stall since this will render the device unresponsive, until
- * someone pulls the plug.
- */
-#define STALL()
-
-#define BUG(fmt, args...)						\
-	do {								\
-		PRINT(CARL9170_BUG_MAGIC" %s()@%d \"" fmt "\"" ,	\
-		      __func__, __LINE__, ## args);			\
-		STALL()							\
-	} while (0);
-
-#define BUG_ON(condition)						\
-	({								\
-		int __ret = !!(condition);				\
-		if (unlikely(!!(__ret)))				\
-			BUG(#condition);				\
-		(__ret);						\
-	})
-
-static inline __inline void putcharacter(const char c __unused)
-{
-#ifdef CONFIG_CARL9170FW_DEBUG_USB
-	usb_putc(c);
-#endif /* CONFIG_CARL9170FW_DEBUG_USB */
-
-#ifdef CONFIG_CARL9170FW_DEBUG_UART
-	uart_putc(c);
-#endif /* CONFIG_CARL9170FW_DEBUG_UART */
-}
-
-static inline __inline void print_hex_dump(const void *buf __unused, int len __unused)
-{
-#ifdef CONFIG_CARL9170FW_DEBUG_USB
-	usb_print_hex_dump(buf, len);
-#endif /* CONFIG_CARL9170FW_DEBUG_USB */
-
-#ifdef CONFIG_CARL9170FW_DEBUG_UART
-	uart_print_hex_dump(buf, len);
-#endif /* CONFIG_CARL9170FW_DEBUG_UART */
-}
-
-#endif /* __CARL9170FW_PRINTF_H */
-
diff --git a/carl9170fw/carlfw/include/rf.h b/carl9170fw/carlfw/include/rf.h
deleted file mode 100644
index 4419bcb..0000000
--- a/carl9170fw/carlfw/include/rf.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * RF routine definitions
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_RF_H
-#define __CARL9170FW_RF_H
-
-#include "config.h"
-
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-void rf_notify_set_channel(void);
-void rf_cmd(const struct carl9170_cmd *cmd, struct carl9170_rsp *resp);
-void rf_psm(void);
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-
-#endif /* __CARL9170FW_RF_H */
diff --git a/carl9170fw/carlfw/include/rom.h b/carl9170fw/carlfw/include/rom.h
deleted file mode 100644
index 922c5c8..0000000
--- a/carl9170fw/carlfw/include/rom.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * ROM layout
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_ROM_H
-#define __CARL9170FW_ROM_H
-
-#include "types.h"
-#include "config.h"
-#include "compiler.h"
-#include "usb.h"
-#include "eeprom.h"
-
-struct ar9170_hwtype {
-	/* 0x00001370 */
-	uint8_t data[4];
-
-	/* 0x00001374 */
-	struct ar9170_led_mode led_mode[AR9170_NUM_LEDS];
-
-	/* 0x00001378 */
-	uint8_t nulldata[2];
-
-	struct {
-		/* 0x0000137a */
-		struct usb_device_descriptor device_desc;
-
-		/* 0x0000138c */
-		uint8_t string0_desc[4];
-
-		/* 0x00001390 */
-		uint8_t string1_desc[32];
-
-		/* 0x000013b0 */
-		uint8_t string2_desc[48];
-
-		/* 0x000013e0 */
-		uint8_t string3_desc[32];
-	} usb;
-} __packed;
-
-struct ar9170_rom {
-	/* 0x00000000 */
-	uint32_t *irq_table[2];
-
-	/* 0x00000008 */
-	uint8_t bootcode[4968];
-
-	/* 0x00001370 */
-	struct ar9170_hwtype hw;
-
-	/* 0x00001400 */
-	uint8_t data[512];
-
-	/* eeprom */
-	struct ar9170_eeprom sys;
-} __packed;
-
-static const struct ar9170_rom rom __section(eeprom);
-
-#endif /* __CARL9170FW_ROM_H */
diff --git a/carl9170fw/carlfw/include/timer.h b/carl9170fw/carlfw/include/timer.h
deleted file mode 100644
index 1c1c6cd..0000000
--- a/carl9170fw/carlfw/include/timer.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Clock, Timer & Timing
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_TIMER_H
-#define __CARL9170FW_TIMER_H
-
-#include "config.h"
-
-enum cpu_clock_t {
-	AHB_40MHZ_OSC   = 0,
-	AHB_20_22MHZ    = 1,
-	AHB_40_44MHZ    = 2,
-	AHB_80_88MHZ    = 3
-};
-
-static inline __inline uint32_t get_clock_counter(void)
-{
-	return (get(AR9170_TIMER_REG_CLOCK_HIGH) << 16) | get(AR9170_TIMER_REG_CLOCK_LOW);
-}
-
-/*
- * works only up to 97 secs [44 MHz] or 107 secs for 40 MHz
- * Also, the delay wait will be affected by 2.4GHz<->5GHz
- * band changes.
- */
-static inline __inline bool is_after_msecs(const uint32_t t0, const uint32_t msecs)
-{
-	return ((get_clock_counter() - t0) / 1000) > (msecs * fw.ticks_per_usec);
-}
-
-/*
- * Note: Be careful with [u]delay. They won't service the
- * hardware watchdog timer. It might trigger if you
- * wait long enough. Also they don't terminate if sec is
- * above 97 sec [44MHz] or more than 107 sec [40MHz].
- */
-static inline __inline void delay(const uint32_t msec)
-{
-	uint32_t t1, t2, dt, wt;
-
-	wt = msec * fw.ticks_per_usec;
-
-	t1 = get_clock_counter();
-	while (1) {
-		t2 = get_clock_counter();
-		dt = (t2 - t1) / 1000;
-		if (dt >= wt)
-			break;
-	}
-}
-
-static inline __inline void udelay(const uint32_t usec)
-{
-	uint32_t t1, t2, dt;
-
-	t1 = get_clock_counter();
-	while (1) {
-		t2 = get_clock_counter();
-		dt = (t2 - t1);
-		if (dt >= (usec * fw.ticks_per_usec))
-			break;
-	}
-}
-
-void clock_set(enum cpu_clock_t _clock, bool on);
-#endif /* __CARL9170FW_TIMER_H */
diff --git a/carl9170fw/carlfw/include/uart.h b/carl9170fw/carlfw/include/uart.h
deleted file mode 100644
index 1cfa29d..0000000
--- a/carl9170fw/carlfw/include/uart.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * UART functions definition
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_UART_H
-#define __CARL9170FW_UART_H
-
-#include "config.h"
-
-#ifdef CONFIG_CARL9170FW_DEBUG_UART
-void uart_putc(const char c);
-void uart_print_hex_dump(const void *buf, const int len);
-void uart_init(void);
-#endif /* CONFIG_CARL9170FW_DEBUG_UART */
-
-#endif /* __CARL9170FW_UART_H */
diff --git a/carl9170fw/carlfw/include/usb.h b/carl9170fw/carlfw/include/usb.h
deleted file mode 100644
index cea1d4d..0000000
--- a/carl9170fw/carlfw/include/usb.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * USB definitions
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_USB_H
-#define __CARL9170FW_USB_H
-
-#include "config.h"
-#include "types.h"
-#include "io.h"
-#include "hw.h"
-#include "ch9.h"
-
-struct ar9170_usb_config {
-	struct usb_config_descriptor cfg;
-	struct usb_interface_descriptor intf;
-	struct usb_endpoint_descriptor ep[AR9170_USB_NUM_EXTRA_EP];
-} __packed;
-
-static inline __inline bool usb_detect_highspeed(void)
-{
-	return !!(getb(AR9170_USB_REG_MAIN_CTRL) &
-		  AR9170_USB_MAIN_CTRL_HIGHSPEED);
-}
-
-static inline __inline bool usb_configured(void)
-{
-	return !!(getb(AR9170_USB_REG_DEVICE_ADDRESS) &
-		  AR9170_USB_DEVICE_ADDRESS_CONFIGURE);
-}
-
-static inline __inline void usb_enable_remote_wakeup(void)
-{
-	orb(AR9170_USB_REG_MAIN_CTRL, AR9170_USB_MAIN_CTRL_REMOTE_WAKEUP);
-}
-
-static inline __inline void usb_disable_remote_wakeup(void)
-{
-	andb(AR9170_USB_REG_MAIN_CTRL, ~AR9170_USB_MAIN_CTRL_REMOTE_WAKEUP);
-}
-
-static inline __inline void usb_enable_global_int(void)
-{
-	orb(AR9170_USB_REG_MAIN_CTRL, AR9170_USB_MAIN_CTRL_ENABLE_GLOBAL_INT);
-}
-
-static inline __inline void usb_trigger_out(void)
-{
-	andb(AR9170_USB_REG_INTR_MASK_BYTE_4,
-		(uint8_t) ~AR9170_USB_INTR_DISABLE_OUT_INT);
-}
-
-static inline __inline void usb_reset_out(void)
-{
-	orb(AR9170_USB_REG_INTR_MASK_BYTE_4, AR9170_USB_INTR_DISABLE_OUT_INT);
-}
-
-static inline __inline void usb_trigger_in(void)
-{
-	andb(AR9170_USB_REG_INTR_MASK_BYTE_6, ~AR9170_USB_INTR_DISABLE_IN_INT);
-}
-
-static inline __inline void usb_reset_in(void)
-{
-	orb(AR9170_USB_REG_INTR_MASK_BYTE_6, AR9170_USB_INTR_DISABLE_IN_INT);
-}
-
-static inline __inline void usb_ep3_xfer_done(void)
-{
-	orb(AR9170_USB_REG_EP3_BYTE_COUNT_HIGH, 0x08);
-}
-
-static inline __inline void usb_suspend_ack(void)
-{
-	/*
-	 * uP must do-over everything it should handle
-	 * and do before into the suspend mode
-	 */
-	andb(AR9170_USB_REG_INTR_SOURCE_7, ~BIT(2));
-}
-
-static inline __inline void usb_resume_ack(void)
-{
-	/*
-	 * uP must do-over everything it should handle
-	 * and do before into the suspend mode
-	 */
-
-	andb(AR9170_USB_REG_INTR_SOURCE_7, ~BIT(3));
-}
-
-static inline __inline void usb_reset_ack(void)
-{
-	andb(AR9170_USB_REG_INTR_SOURCE_7, ~BIT(1));
-}
-
-static inline __inline void usb_data_out0Byte(void)
-{
-	andb(AR9170_USB_REG_INTR_SOURCE_7, (uint8_t) ~BIT(7));
-}
-
-static inline __inline void usb_data_in0Byte(void)
-{
-	andb(AR9170_USB_REG_INTR_SOURCE_7, ~BIT(6));
-}
-
-static inline __inline void usb_stop_down_queue(void)
-{
-	andl(AR9170_USB_REG_DMA_CTL, ~AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE);
-}
-
-static inline __inline void usb_start_down_queue(void)
-{
-	orl(AR9170_USB_REG_DMA_CTL, AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE);
-}
-
-static inline __inline void usb_clear_input_ep_toggle(unsigned int ep)
-{
-	andl(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (ep << 1),
-	     ~AR9170_USB_EP_IN_TOGGLE);
-}
-
-static inline __inline void usb_set_input_ep_toggle(unsigned int ep)
-{
-	orl(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (ep << 1),
-	    AR9170_USB_EP_IN_TOGGLE);
-}
-
-static inline __inline void usb_clear_output_ep_toggle(unsigned int ep)
-{
-	andl(AR9170_USB_REG_EP_OUT_MAX_SIZE_HIGH + (ep << 1),
-	     ~AR9170_USB_EP_OUT_TOGGLE);
-}
-
-static inline __inline void usb_set_output_ep_toggle(unsigned int ep)
-{
-	orl(AR9170_USB_REG_EP_OUT_MAX_SIZE_HIGH + (ep << 1),
-	    AR9170_USB_EP_OUT_TOGGLE);
-}
-
-static inline void usb_structure_check(void)
-{
-	BUILD_BUG_ON(sizeof(struct usb_config_descriptor) != USB_DT_CONFIG_SIZE);
-	BUILD_BUG_ON(sizeof(struct usb_device_descriptor) != USB_DT_DEVICE_SIZE);
-	BUILD_BUG_ON(sizeof(struct usb_endpoint_descriptor) != USB_DT_ENDPOINT_SIZE);
-	BUILD_BUG_ON(sizeof(struct usb_interface_descriptor) != USB_DT_INTERFACE_SIZE);
-}
-
-void __noreturn jump_to_bootcode(void);
-
-void send_cmd_to_host(const uint8_t len, const uint8_t type,
-		      const uint8_t ext, const uint8_t *body);
-
-void usb_init(void);
-void usb_ep0rx(void);
-void usb_ep0tx(void);
-void usb_ep0setup(void);
-void handle_usb(void);
-
-void usb_timer(void);
-void usb_putc(const char c);
-void usb_print_hex_dump(const void *buf, int len);
-
-void usb_init_highspeed_fifo_cfg(void);
-void usb_init_fullspeed_fifo_cfg(void);
-
-void __noreturn start(void);
-void __noreturn reboot(void);
-
-#endif /* __CARL9170FW_USB_H */
diff --git a/carl9170fw/carlfw/include/usb_fifo.h b/carl9170fw/carlfw/include/usb_fifo.h
deleted file mode 100644
index 5d84c88..0000000
--- a/carl9170fw/carlfw/include/usb_fifo.h
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * USB definitions
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_USB_FIFO_H
-#define __CARL9170FW_USB_FIFO_H
-
-#include "config.h"
-
-#define MASK_F0             0xf0
-
-/* Block Size define */
-#define BLK512BYTE      1
-#define BLK1024BYTE     2
-
-#define BLK64BYTE       1
-#define BLK128BYTE      2
-
-/* Block toggle number define */
-#define SINGLE_BLK      1
-#define DOUBLE_BLK      2
-#define TRIBLE_BLK      3
-
-/* Endpoint transfer type */
-#define TF_TYPE_ISOCHRONOUS     1
-#define TF_TYPE_BULK            2
-#define TF_TYPE_INTERRUPT       3
-
-/* Endpoint or FIFO direction define */
-#define DIRECTION_IN    0
-#define DIRECTION_OUT   1
-
-#define HS_C1_I0_A0_EP1_MAX_PACKET              512
-#define HS_C1_I0_A0_EP1_bInterval               0
-
-#define HS_C1_I0_A0_EP_NUMBER                   0x04
-#define HS_C1_I0_A0_EP_LENGTH                   (EP_LENGTH * HS_C1_I0_A0_EP_NUMBER)
-#define HS_C1_I0_ALT_LENGTH                     (HS_C1_I0_A0_EP_LENGTH)
-#define HS_C1_INTERFACE_LENGTH                  (HS_C1_I0_ALT_LENGTH)
-
-#define HS_C1_CONFIG_TOTAL_LENGTH               (CONFIG_LENGTH + INTERFACE_LENGTH +  HS_C1_INTERFACE_LENGTH)
-#define FS_C1_CONFIG_TOTAL_LENGTH               (CONFIG_LENGTH + INTERFACE_LENGTH +  FS_C1_INTERFACE_LENGTH)
-
-#define FS_C1_I0_A0_EP1_MAX_PACKET              64
-/* #define FS_C1_I0_A0_EP1_bInterval               HS_C1_I0_A0_EP1_bInterval */
-
-#define HS_CONFIGURATION_NUMBER                 1
-#define FS_CONFIGURATION_NUMBER                 1
-
-#define fDOUBLE_BUF                             1
-#define fDOUBLE_BUF_IN                          0
-
-#define fFLASH_DISK                             0
-#define fENABLE_ISO                             0
-
-#define HS_C1_INTERFACE_NUMBER  0x01
-#define HS_C1                   0x01
-#define HS_C1_iConfiguration    0x00
-#define HS_C1_bmAttribute       0x80
-
-#define HS_C1_iMaxPower         0xFA
-
-/* Interface 0 */
-#define HS_C1_I0_ALT_NUMBER    0X01
-/* AlternateSetting 0 */
-#define HS_C1_I0_A0_bInterfaceNumber	0x00
-#define HS_C1_I0_A0_bAlternateSetting	0x00
-/* JWEI 2003/07/14 */
-#define HS_C1_I0_A0_EP_NUMBER		0x04
-#define HS_C1_I0_A0_bInterfaceClass	0xff
-#define HS_C1_I0_A0_bInterfaceSubClass	0x00
-#define HS_C1_I0_A0_bInterfaceProtocol	0x00
-#define HS_C1_I0_A0_iInterface		0x00
-
-/* EP 1 */
-#define HS_C1_I0_A0_EP1_BLKSIZE    512
-#define HS_C1_I0_A0_EP1_BLKNO      DOUBLE_BLK
-#define HS_C1_I0_A0_EP1_DIRECTION  DIRECTION_OUT
-#define HS_C1_I0_A0_EP1_TYPE       TF_TYPE_BULK
-
-#define HS_C1_I0_A0_EP1_MAX_PACKET 512
-#define HS_C1_I0_A0_EP1_bInterval  0
-
-/* EP 2 */
-#define HS_C1_I0_A0_EP2_BLKSIZE    512
-/* JWEI 2003/08/20 */
-#define HS_C1_I0_A0_EP2_BLKNO      SINGLE_BLK
-#define HS_C1_I0_A0_EP2_DIRECTION  DIRECTION_IN
-#define HS_C1_I0_A0_EP2_TYPE       TF_TYPE_BULK
-#define HS_C1_I0_A0_EP2_MAX_PACKET 512
-#define HS_C1_I0_A0_EP2_bInterval  0
-
-/* EP 3 */
-#define HS_C1_I0_A0_EP3_BLKSIZE    64
-#define HS_C1_I0_A0_EP3_BLKNO      SINGLE_BLK
-#define HS_C1_I0_A0_EP3_DIRECTION  DIRECTION_IN
-#define HS_C1_I0_A0_EP3_TYPE       TF_TYPE_INTERRUPT
-#define HS_C1_I0_A0_EP3_MAX_PACKET 0x0040
-#define HS_C1_I0_A0_EP3_bInterval  01
-
-/*
- * Note: HS Bulk type require max pkt size = 512
- *       ==> must use Interrupt type for max pkt size = 64
- */
-
-/* EP 4 */
-#define HS_C1_I0_A0_EP4_BLKSIZE    64
-#define HS_C1_I0_A0_EP4_BLKNO      SINGLE_BLK
-#define HS_C1_I0_A0_EP4_DIRECTION  DIRECTION_OUT
-#define HS_C1_I0_A0_EP4_TYPE       TF_TYPE_INTERRUPT
-#define HS_C1_I0_A0_EP4_MAX_PACKET 0x0040
-#define HS_C1_I0_A0_EP4_bInterval  01
-
-#define HS_C1_I0_A0_EP_LENGTH           (EP_LENGTH * HS_C1_I0_A0_EP_NUMBER)
-/* EP 1 */
-#define HS_C1_I0_A0_EP1_FIFO_START  0
-#define HS_C1_I0_A0_EP1_FIFO_NO     (HS_C1_I0_A0_EP1_BLKNO * HS_C1_I0_A0_EP1_BLKSIZE)
-#define HS_C1_I0_A0_EP1_FIFO_CONFIG (uint8_t)(0x80 | ((HS_C1_I0_A0_EP1_BLKSIZE - 1) << 4) | ((HS_C1_I0_A0_EP1_BLKNO - 1) << 2) | HS_C1_I0_A0_EP1_TYPE)
-#define HS_C1_I0_A0_EP1_FIFO_MAP    (((1 - HS_C1_I0_A0_EP1_DIRECTION) << 4) | 1)
-#define HS_C1_I0_A0_EP1_MAP         (HS_C1_I0_A0_EP1_FIFO_START |   (HS_C1_I0_A0_EP1_FIFO_START << 4)   | (MASK_F0 >> (4*HS_C1_I0_A0_EP1_DIRECTION)))
-
-/* EP 2 */
-#define HS_C1_I0_A0_EP2_FIFO_START  (uint8_t)(HS_C1_I0_A0_EP1_FIFO_START + HS_C1_I0_A0_EP1_FIFO_NO)
-#define HS_C1_I0_A0_EP2_FIFO_NO     (uint8_t)(HS_C1_I0_A0_EP2_BLKNO * HS_C1_I0_A0_EP2_BLKSIZE)
-#define HS_C1_I0_A0_EP2_FIFO_CONFIG (uint8_t)(0x80 | ((HS_C1_I0_A0_EP2_BLKSIZE - 1) << 4) | ((HS_C1_I0_A0_EP2_BLKNO - 1) << 2) | HS_C1_I0_A0_EP2_TYPE)
-#define HS_C1_I0_A0_EP2_FIFO_MAP    (uint8_t)(((1 - HS_C1_I0_A0_EP2_DIRECTION) << 4) | 2)
-#define HS_C1_I0_A0_EP2_MAP         (uint8_t)(HS_C1_I0_A0_EP2_FIFO_START |   (HS_C1_I0_A0_EP2_FIFO_START << 4)   | (MASK_F0 >> (4*HS_C1_I0_A0_EP2_DIRECTION)))
-
-/* EP 3 */
-#define HS_C1_I0_A0_EP3_FIFO_START  14
-#define HS_C1_I0_A0_EP3_FIFO_NO     (HS_C1_I0_A0_EP3_BLKNO * HS_C1_I0_A0_EP3_BLKSIZE)
-#define HS_C1_I0_A0_EP3_FIFO_CONFIG (uint8_t)(0x80 | ((HS_C1_I0_A0_EP3_BLKSIZE - 1) << 4) | ((HS_C1_I0_A0_EP3_BLKNO - 1) << 2) | HS_C1_I0_A0_EP3_TYPE)
-#define HS_C1_I0_A0_EP3_FIFO_MAP    (uint8_t)(((1 - HS_C1_I0_A0_EP3_DIRECTION) << 4) | 3)
-#define HS_C1_I0_A0_EP3_MAP         (uint8_t)(HS_C1_I0_A0_EP3_FIFO_START |   (HS_C1_I0_A0_EP3_FIFO_START << 4)   | (MASK_F0 >> (4*HS_C1_I0_A0_EP3_DIRECTION)))
-
-/* EP 4 */
-#define HS_C1_I0_A0_EP4_FIFO_START  (HS_C1_I0_A0_EP3_FIFO_START + HS_C1_I0_A0_EP3_FIFO_NO)
-#define HS_C1_I0_A0_EP4_FIFO_NO     (HS_C1_I0_A0_EP4_BLKNO * HS_C1_I0_A0_EP4_BLKSIZE)
-#define HS_C1_I0_A0_EP4_FIFO_CONFIG (uint8_t)(0x80 | ((HS_C1_I0_A0_EP4_BLKSIZE - 1) << 4) | ((HS_C1_I0_A0_EP4_BLKNO - 1) << 2) | HS_C1_I0_A0_EP4_TYPE)
-#define HS_C1_I0_A0_EP4_FIFO_MAP    (((1 - HS_C1_I0_A0_EP4_DIRECTION) << 4) | 4)
-#define HS_C1_I0_A0_EP4_MAP         (uint8_t)(HS_C1_I0_A0_EP4_FIFO_START |   (HS_C1_I0_A0_EP4_FIFO_START << 4)   | (MASK_F0 >> (4*HS_C1_I0_A0_EP4_DIRECTION)))
-
-/* Configuration 1 */
-#define FS_C1_INTERFACE_NUMBER		0x01
-#define FS_C1				0x01
-#define FS_C1_iConfiguration		0x00
-#define FS_C1_bmAttribute		0x80
-#define FS_C1_iMaxPower			0xfa
-
-/* Interface 0 */
-#define FS_C1_I0_ALT_NUMBER		0x01
-/* AlternateSetting 0x00 */
-#define FS_C1_I0_A0_bInterfaceNumber	0x00
-#define FS_C1_I0_A0_bAlternateSetting	0x00
-#define FS_C1_I0_A0_EP_NUMBER		0x04
-#define FS_C1_I0_A0_bInterfaceClass	0xff
-#define FS_C1_I0_A0_bInterfaceSubClass	0x00
-#define FS_C1_I0_A0_bInterfaceProtocol	0x00
-
-/* EP 1 */
-#define FS_C1_I0_A0_EP1_BLKSIZE    512
-/* JWEI 2003/05/19 */
-#define FS_C1_I0_A0_EP1_BLKNO      DOUBLE_BLK
-#define FS_C1_I0_A0_EP1_DIRECTION  DIRECTION_OUT
-#define FS_C1_I0_A0_EP1_TYPE       TF_TYPE_BULK
-#define FS_C1_I0_A0_EP1_MAX_PACKET 64
-#define FS_C1_I0_A0_EP1_bInterval  0
-
-/* EP 2 */
-#define FS_C1_I0_A0_EP2_BLKSIZE    512
-/* JWEI 2003/08/20 */
-#define FS_C1_I0_A0_EP2_BLKNO      SINGLE_BLK
-#define FS_C1_I0_A0_EP2_DIRECTION  DIRECTION_IN
-#define FS_C1_I0_A0_EP2_TYPE       TF_TYPE_BULK
-#define FS_C1_I0_A0_EP2_MAX_PACKET 64
-#define FS_C1_I0_A0_EP2_bInterval  0
-
-/* EP 3 */
-#define FS_C1_I0_A0_EP3_BLKSIZE    64
-#define FS_C1_I0_A0_EP3_BLKNO      SINGLE_BLK
-#define FS_C1_I0_A0_EP3_DIRECTION  DIRECTION_IN
-#define FS_C1_I0_A0_EP3_TYPE       TF_TYPE_INTERRUPT
-#define FS_C1_I0_A0_EP3_MAX_PACKET 0x0040
-#define FS_C1_I0_A0_EP3_bInterval  1
-
-/* EP 4 */
-#define FS_C1_I0_A0_EP4_BLKSIZE    64
-#define FS_C1_I0_A0_EP4_BLKNO      SINGLE_BLK
-#define FS_C1_I0_A0_EP4_DIRECTION  DIRECTION_OUT
-#define FS_C1_I0_A0_EP4_TYPE       TF_TYPE_BULK
-#define FS_C1_I0_A0_EP4_MAX_PACKET 0x0040
-#define FS_C1_I0_A0_EP4_bInterval  0
-
-#define FS_C1_I0_A0_EP_LENGTH           (EP_LENGTH * FS_C1_I0_A0_EP_NUMBER)
-/* EP 1 */
-#define FS_C1_I0_A0_EP1_FIFO_START  0
-#define FS_C1_I0_A0_EP1_FIFO_NO     (uint8_t)(FS_C1_I0_A0_EP1_BLKNO * FS_C1_I0_A0_EP1_BLKSIZE)
-#define FS_C1_I0_A0_EP1_FIFO_CONFIG (uint8_t)(0x80 | ((FS_C1_I0_A0_EP1_BLKSIZE - 1) << 4) | ((FS_C1_I0_A0_EP1_BLKNO - 1) << 2) | FS_C1_I0_A0_EP1_TYPE)
-#define FS_C1_I0_A0_EP1_FIFO_MAP    (uint8_t)(((1 - FS_C1_I0_A0_EP1_DIRECTION) << 4) | 1)
-#define FS_C1_I0_A0_EP1_MAP         (uint8_t)(FS_C1_I0_A0_EP1_FIFO_START |   (FS_C1_I0_A0_EP1_FIFO_START << 4)   | (MASK_F0 >> (4*FS_C1_I0_A0_EP1_DIRECTION)))
-
-/* EP 2 */
-#define FS_C1_I0_A0_EP2_FIFO_START  (uint8_t)(FS_C1_I0_A0_EP1_FIFO_START + FS_C1_I0_A0_EP1_FIFO_NO)
-#define FS_C1_I0_A0_EP2_FIFO_NO     (uint8_t)(FS_C1_I0_A0_EP2_BLKNO * FS_C1_I0_A0_EP2_BLKSIZE)
-#define FS_C1_I0_A0_EP2_FIFO_CONFIG (uint8_t)(0x80 | ((FS_C1_I0_A0_EP2_BLKSIZE - 1) << 4) | ((FS_C1_I0_A0_EP2_BLKNO - 1) << 2) | FS_C1_I0_A0_EP2_TYPE)
-#define FS_C1_I0_A0_EP2_FIFO_MAP    (uint8_t)(((1 - FS_C1_I0_A0_EP2_DIRECTION) << 4) | 2)
-#define FS_C1_I0_A0_EP2_MAP         (uint8_t)(FS_C1_I0_A0_EP2_FIFO_START |   (FS_C1_I0_A0_EP2_FIFO_START << 4)   | (MASK_F0 >> (4*FS_C1_I0_A0_EP2_DIRECTION)))
-
-/* EP 3 */
-#define FS_C1_I0_A0_EP3_FIFO_START  14
-#define FS_C1_I0_A0_EP3_FIFO_NO     (uint8_t)(FS_C1_I0_A0_EP3_BLKNO * FS_C1_I0_A0_EP3_BLKSIZE)
-#define FS_C1_I0_A0_EP3_FIFO_CONFIG (uint8_t)(0x80 | ((FS_C1_I0_A0_EP3_BLKSIZE - 1) << 4) | ((FS_C1_I0_A0_EP3_BLKNO - 1) << 2) | FS_C1_I0_A0_EP3_TYPE)
-#define FS_C1_I0_A0_EP3_FIFO_MAP    (uint8_t)(((1 - FS_C1_I0_A0_EP3_DIRECTION) << 4) | 3)
-#define FS_C1_I0_A0_EP3_MAP         (uint8_t)(FS_C1_I0_A0_EP3_FIFO_START |   (FS_C1_I0_A0_EP3_FIFO_START << 4)   | (MASK_F0 >> (4*FS_C1_I0_A0_EP3_DIRECTION)))
-
-/* EP 4 */
-#define FS_C1_I0_A0_EP4_FIFO_START  (uint8_t)(FS_C1_I0_A0_EP3_FIFO_START + FS_C1_I0_A0_EP3_FIFO_NO)
-#define FS_C1_I0_A0_EP4_FIFO_NO     (uint8_t)(FS_C1_I0_A0_EP4_BLKNO * FS_C1_I0_A0_EP4_BLKSIZE)
-#define FS_C1_I0_A0_EP4_FIFO_CONFIG (uint8_t)(0x80 | ((FS_C1_I0_A0_EP4_BLKSIZE - 1) << 4) | ((FS_C1_I0_A0_EP4_BLKNO - 1) << 2) | FS_C1_I0_A0_EP4_TYPE)
-#define FS_C1_I0_A0_EP4_FIFO_MAP    (uint8_t)(((1 - FS_C1_I0_A0_EP4_DIRECTION) << 4) | 4)
-#define FS_C1_I0_A0_EP4_MAP         (uint8_t)(FS_C1_I0_A0_EP4_FIFO_START |   (FS_C1_I0_A0_EP4_FIFO_START << 4)   | (MASK_F0 >> (4*FS_C1_I0_A0_EP4_DIRECTION)))
-
-#endif /* __CARL9170FW_USB_FIFO_H */
diff --git a/carl9170fw/carlfw/include/wl.h b/carl9170fw/carlfw/include/wl.h
deleted file mode 100644
index dd5b0a8..0000000
--- a/carl9170fw/carlfw/include/wl.h
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * WLAN
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_WLAN_H
-#define __CARL9170FW_WLAN_H
-
-#include "config.h"
-#include "carl9170.h"
-#include "io.h"
-
-struct ieee80211_hdr;
-
-static inline __inline void set_wlan_txq_dma_addr(const unsigned int q, const uint32_t v)
-{
-	set(AR9170_MAC_REG_DMA_TXQ_ADDR + (q << 3), v);
-}
-
-static inline __inline void set_wlan_txq_dma_curr_addr(const unsigned int q, const uint32_t v)
-{
-	set(AR9170_MAC_REG_DMA_TXQ_CURR_ADDR + (q << 3), v);
-}
-
-static inline __inline volatile struct dma_desc *get_wlan_txq_dma_addr(const unsigned int q)
-{
-	return getp(AR9170_MAC_REG_DMA_TXQ_ADDR + (q << 3));
-}
-
-static inline __inline volatile struct dma_desc *get_wlan_txq_addr(const unsigned int q)
-{
-	return getp(AR9170_MAC_REG_DMA_TXQ_CURR_ADDR + (q << 3));
-}
-
-static inline __inline volatile struct dma_desc *get_wlan_txq_last_addr(const unsigned int q)
-{
-	return getp(AR9170_MAC_REG_DMA_TXQ_LAST_ADDR + (q << 2));
-}
-
-static inline __inline void wlan_trigger(const uint32_t queue_bit)
-{
-	set(AR9170_MAC_REG_DMA_TRIGGER, queue_bit);
-}
-
-static inline __inline uint8_t ar9170_get_rx_macstatus_status(struct dma_desc *desc)
-{
-	return *((uint8_t *) DESC_PAYLOAD_OFF(desc->lastAddr,
-		(unsigned int) desc->lastAddr->dataSize - 1));
-}
-
-static inline __inline uint8_t ar9170_get_rx_macstatus_error(struct dma_desc *desc)
-{
-	unsigned int offset;
-
-	if (desc->lastAddr->dataSize == 1) {
-		while (desc->lastAddr != desc->nextAddr)
-			desc = desc->nextAddr;
-
-		offset = (unsigned int) (desc->dataSize - 1);
-	} else {
-		desc = desc->lastAddr;
-		offset = desc->dataSize -
-			(sizeof(struct ar9170_rx_macstatus) -
-			 offsetof(struct ar9170_rx_macstatus, error));
-	}
-
-	return *((uint8_t *) DESC_PAYLOAD_OFF(desc, offset));
-}
-
-static inline __inline struct ieee80211_hdr *ar9170_get_rx_i3e(struct dma_desc *desc)
-{
-	if (!((ar9170_get_rx_macstatus_status(desc) &
-		AR9170_RX_STATUS_MPDU) & AR9170_RX_STATUS_MPDU_LAST)) {
-		return (void *)(DESC_PAYLOAD_OFF(desc,
-			offsetof(struct ar9170_rx_frame_head, i3e)));
-	} else {
-		return (void *)(DESC_PAYLOAD_OFF(desc,
-			offsetof(struct ar9170_rx_frame_tail, i3e)));
-	}
-}
-
-static inline __inline struct ar9170_rx_head *ar9170_get_rx_head(struct dma_desc *desc)
-{
-	if (!((ar9170_get_rx_macstatus_status(desc) &
-		AR9170_RX_STATUS_MPDU) & AR9170_RX_STATUS_MPDU_LAST)) {
-		return (void *)((uint8_t *)DESC_PAYLOAD(desc) +
-			offsetof(struct ar9170_rx_frame_head, phy_head));
-	} else {
-		return (void *) NULL;
-	}
-}
-
-static inline __inline uint32_t ar9170_rx_to_phy(struct dma_desc *rx)
-{
-	struct ar9170_tx_hw_phy_control phy;
-	struct ar9170_rx_head *head;
-	uint8_t mac_status;
-
-	phy.set = 0;
-
-	head = ar9170_get_rx_head(rx);
-	if (!head)
-		return le32_to_cpu(phy.set);
-
-	mac_status = ar9170_get_rx_macstatus_status(rx);
-
-	phy.modulation = mac_status & AR9170_RX_STATUS_MODULATION;
-	phy.chains = AR9170_TX_PHY_TXCHAIN_1;
-
-	switch (phy.modulation) {
-	case AR9170_RX_STATUS_MODULATION_CCK:
-		if (mac_status & AR9170_RX_STATUS_SHORT_PREAMBLE)
-			phy.preamble = 1;
-
-		switch (head->plcp[0]) {
-		case AR9170_RX_PHY_RATE_CCK_2M:
-			phy.mcs = AR9170_TX_PHY_RATE_CCK_2M;
-			break;
-
-		case AR9170_RX_PHY_RATE_CCK_5M:
-			phy.mcs = AR9170_TX_PHY_RATE_CCK_5M;
-			break;
-
-		case AR9170_RX_PHY_RATE_CCK_11M:
-			phy.mcs = AR9170_TX_PHY_RATE_CCK_11M;
-			break;
-
-		case AR9170_RX_PHY_RATE_CCK_1M:
-		default:
-			phy.mcs = AR9170_TX_PHY_RATE_CCK_1M;
-			break;
-
-		}
-		break;
-
-	case AR9170_RX_STATUS_MODULATION_DUPOFDM:
-	case AR9170_RX_STATUS_MODULATION_OFDM:
-		phy.mcs = head->plcp[0] & 0xf;
-		break;
-
-	case AR9170_RX_STATUS_MODULATION_HT:
-		if (head->plcp[3] & 0x80)
-			phy.bandwidth = 2;
-
-		if (head->plcp[6] & 0x80)
-			phy.short_gi = 1;
-
-		/* TODO: Enable both chains for MCS > 7 */
-		phy.mcs = head->plcp[6] & 0x7;
-		break;
-	}
-
-	return le32_to_cpu(phy.set);
-}
-
-static inline __inline unsigned int ar9170_get_rx_mpdu_len(struct dma_desc *desc)
-{
-	/*
-	 * WARNING: you have to check the error bits in macstatus first!
-	 */
-
-	unsigned int mpdu_len = desc->totalLen;
-
-	mpdu_len -= sizeof(struct ar9170_rx_macstatus);
-
-	switch (ar9170_get_rx_macstatus_status(desc) & AR9170_RX_STATUS_MPDU) {
-	case AR9170_RX_STATUS_MPDU_LAST:
-		mpdu_len -= sizeof(struct ar9170_rx_phystatus);
-		break;
-
-	case AR9170_RX_STATUS_MPDU_SINGLE:
-		mpdu_len -= sizeof(struct ar9170_rx_phystatus);
-
-	case AR9170_RX_STATUS_MPDU_FIRST:
-		mpdu_len -= sizeof(struct ar9170_rx_head);
-		break;
-
-	case AR9170_RX_STATUS_MPDU_MIDDLE:
-	default:
-		break;
-	}
-
-	return mpdu_len;
-}
-
-static inline __inline bool ar9170_tx_length_check(const uint16_t len)
-{
-	return len > (sizeof(struct carl9170_tx_superframe) + 24 +
-			 FCS_LEN);
-}
-
-static inline __inline struct carl9170_tx_superframe *get_super(struct dma_desc *desc)
-{
-	return container_of(DESC_PAYLOAD(desc), struct carl9170_tx_superframe,
-			    f);
-}
-
-static inline __inline struct carl9170_tx_superframe *__get_super(struct dma_desc *desc)
-{
-	return DESC_PAYLOAD(desc);
-}
-
-static inline __inline void hide_super(struct dma_desc *desc)
-{
-	desc->dataAddr = (uint8_t *)
-		(((unsigned long)(DESC_PAYLOAD(desc)) +
-		offsetof(struct carl9170_tx_superframe, f)));
-
-	desc->dataSize -= sizeof(struct carl9170_tx_superdesc);
-	desc->totalLen -= sizeof(struct carl9170_tx_superdesc);
-}
-
-static inline __inline void unhide_super(struct dma_desc *desc)
-{
-	desc->dataAddr = (uint8_t *) get_super(desc);
-	desc->dataSize += sizeof(struct carl9170_tx_superdesc);
-	desc->totalLen += sizeof(struct carl9170_tx_superdesc);
-}
-
-static inline __inline __hot void read_tsf(uint32_t *tsf)
-{
-	/*
-	 * "According to the [hardware] documentation:
-	 *  > when TSF_LOW is read, TSF_HI is automatically concurrently
-	 *  > copied into a temporary register so that an immediate read
-	 *  > of TSF_HI will get the value that was present when TSF_LOW
-	 *  > was read. "
-	 *
-	 * (David H. Lynch Jr. - mail from 2010-05-22)
-	 * http://permalink.gmane.org/gmane.linux.kernel.wireless.general/51249
-	 */
-
-	tsf[0] = get(AR9170_MAC_REG_TSF_L);
-	tsf[1] = get(AR9170_MAC_REG_TSF_H);
-}
-
-/* This function will only work on uint32_t-aligned pointers! */
-static inline bool compare_ether_address(const void *_d0, const void *_d1)
-{
-	const uint32_t *d0 = _d0;
-	const uint32_t *d1 = _d1;
-
-	/* BUG_ON((unsigned long)d0 & 3 || (unsigned long)d1 & 3)) */
-	return !((d0[0] ^ d1[0]) | (unsigned short)(d0[1] ^ d1[1]));
-}
-
-void wlan_tx(struct dma_desc *desc);
-void wlan_tx_fw(struct carl9170_tx_superdesc *super, fw_desc_callback_t cb);
-void wlan_timer(void);
-void handle_wlan(void);
-
-void wlan_cab_flush_queue(const unsigned int vif);
-void wlan_modify_beacon(const unsigned int vif,
-			const unsigned int bcn_addr,
-			const unsigned int bcn_len);
-
-void wlan_tx_complete(struct carl9170_tx_superframe *super, bool txs);
-void wlan_prepare_wol(void);
-
-static inline void __check_wlantx(void)
-{
-	BUILD_BUG_ON(CARL9170_TX_SUPERDESC_LEN & 3);
-	BUILD_BUG_ON(sizeof(struct carl9170_tx_superdesc) != CARL9170_TX_SUPERDESC_LEN);
-	BUILD_BUG_ON(sizeof(struct _carl9170_tx_superdesc) != CARL9170_TX_SUPERDESC_LEN);
-	BUILD_BUG_ON(sizeof(struct _carl9170_tx_superframe) != CARL9170_TX_SUPERFRAME_LEN);
-	BUILD_BUG_ON((offsetof(struct carl9170_tx_superframe, f) & 3) != 0);
-	BUILD_BUG_ON(offsetof(struct _carl9170_tx_superframe, f) !=
-		     (offsetof(struct _carl9170_tx_superframe, f)));
-	BUILD_BUG_ON(sizeof(struct ar9170_tx_hwdesc) != AR9170_TX_HWDESC_LEN);
-	BUILD_BUG_ON(sizeof(struct _ar9170_tx_hwdesc) != AR9170_TX_HWDESC_LEN);
-	BUILD_BUG_ON(sizeof(struct ar9170_rx_head) != AR9170_RX_HEAD_LEN);
-	BUILD_BUG_ON(sizeof(struct ar9170_rx_phystatus) != AR9170_RX_PHYSTATUS_LEN);
-	BUILD_BUG_ON(sizeof(struct ar9170_rx_macstatus) != AR9170_RX_MACSTATUS_LEN);
-}
-
-#endif /* __CARL9170FW_WLAN_H */
diff --git a/carl9170fw/carlfw/include/wol.h b/carl9170fw/carlfw/include/wol.h
deleted file mode 100644
index 829400a..0000000
--- a/carl9170fw/carlfw/include/wol.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * WakeUp on WLAN definitions
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARL9170FW_WOL_H
-#define __CARL9170FW_WOL_H
-
-#include "config.h"
-#include "compiler.h"
-#include "types.h"
-
-#include "fwcmd.h"
-
-#ifdef CONFIG_CARL9170FW_WOL
-
-struct ieee80211_hdr;
-
-void wol_prepare(void);
-void wol_janitor(void);
-void wol_rx(const unsigned int rx_filter __unused,
-	    const struct ieee80211_hdr *hdr __unused,
-	    const unsigned int len __unused);
-void wol_cmd(const struct carl9170_wol_cmd *cmd);
-
-#else
-
-static inline void wol_cmd(const struct carl9170_wol_cmd *cmd __unused)
-{
-}
-
-static inline void wol_prepare(void)
-{
-}
-
-static inline void wol_janitor(void)
-{
-}
-
-static inline void wol_rx(const unsigned int rx_filter __unused,
-			  const struct ieee80211_hdr *hdr __unused,
-			  const unsigned int len __unused)
-{
-}
-#endif /* CONFIG_CARL9170FW_WOL */
-
-#endif /* __CARL9170FW_CMD_H */
diff --git a/carl9170fw/carlfw/src/ashlsi3.S b/carl9170fw/carlfw/src/ashlsi3.S
deleted file mode 100644
index 593d902..0000000
--- a/carl9170fw/carlfw/src/ashlsi3.S
+++ /dev/null
@@ -1,193 +0,0 @@
-/* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006
-   Free Software Foundation, Inc.
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
-later version.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file.  (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; see the file COPYING.  If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
-
-!! libgcc routines for the Renesas / SuperH SH CPUs.
-!! Contributed by Steve Chamberlain.
-!! sac@cygnus.com
-
-!! ashiftrt_r4_x, ___ashrsi3, ___ashlsi3, ___lshrsi3 routines
-!! recoded in assembly by Toshiyasu Morita
-!! tm@netcom.com
-
-/* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and
-   ELF local label prefixes by J"orn Rennecke
-   amylaar@cygnus.com  */
-
-!
-! __ashlsi3
-!
-! Entry:
-!
-! r4: Value to shift
-! r5: Shifts
-!
-! Exit:
-!
-! r0: Result
-!
-! Destroys:
-!
-! (none)
-!
-	.global	___ashlsi3
-
-	.align	2
-___ashlsi3:
-	mov	#31,r0
-	and	r0,r5
-	mova	ashlsi3_table,r0
-	mov.b	@(r0,r5),r5
-#ifdef __sh1__
-	add	r5,r0
-	jmp	@r0
-#else
-	braf	r5
-#endif
-	mov	r4,r0
-
-	.align	2
-ashlsi3_table:
-	.byte		ashlsi3_0-ashlsi3_table
-	.byte		ashlsi3_1-ashlsi3_table
-	.byte		ashlsi3_2-ashlsi3_table
-	.byte		ashlsi3_3-ashlsi3_table
-	.byte		ashlsi3_4-ashlsi3_table
-	.byte		ashlsi3_5-ashlsi3_table
-	.byte		ashlsi3_6-ashlsi3_table
-	.byte		ashlsi3_7-ashlsi3_table
-	.byte		ashlsi3_8-ashlsi3_table
-	.byte		ashlsi3_9-ashlsi3_table
-	.byte		ashlsi3_10-ashlsi3_table
-	.byte		ashlsi3_11-ashlsi3_table
-	.byte		ashlsi3_12-ashlsi3_table
-	.byte		ashlsi3_13-ashlsi3_table
-	.byte		ashlsi3_14-ashlsi3_table
-	.byte		ashlsi3_15-ashlsi3_table
-	.byte		ashlsi3_16-ashlsi3_table
-	.byte		ashlsi3_17-ashlsi3_table
-	.byte		ashlsi3_18-ashlsi3_table
-	.byte		ashlsi3_19-ashlsi3_table
-	.byte		ashlsi3_20-ashlsi3_table
-	.byte		ashlsi3_21-ashlsi3_table
-	.byte		ashlsi3_22-ashlsi3_table
-	.byte		ashlsi3_23-ashlsi3_table
-	.byte		ashlsi3_24-ashlsi3_table
-	.byte		ashlsi3_25-ashlsi3_table
-	.byte		ashlsi3_26-ashlsi3_table
-	.byte		ashlsi3_27-ashlsi3_table
-	.byte		ashlsi3_28-ashlsi3_table
-	.byte		ashlsi3_29-ashlsi3_table
-	.byte		ashlsi3_30-ashlsi3_table
-	.byte		ashlsi3_31-ashlsi3_table
-
-ashlsi3_6:
-	shll2	r0
-ashlsi3_4:
-	shll2	r0
-ashlsi3_2:
-	rts
-	shll2	r0
-
-ashlsi3_7:
-	shll2	r0
-ashlsi3_5:
-	shll2	r0
-ashlsi3_3:
-	shll2	r0
-ashlsi3_1:
-	rts
-	shll	r0
-
-ashlsi3_14:
-	shll2	r0
-ashlsi3_12:
-	shll2	r0
-ashlsi3_10:
-	shll2	r0
-ashlsi3_8:
-	rts
-	shll8	r0
-
-ashlsi3_15:
-	shll2	r0
-ashlsi3_13:
-	shll2	r0
-ashlsi3_11:
-	shll2	r0
-ashlsi3_9:
-	shll8	r0
-	rts
-	shll	r0
-
-ashlsi3_22:
-	shll2	r0
-ashlsi3_20:
-	shll2	r0
-ashlsi3_18:
-	shll2	r0
-ashlsi3_16:
-	rts
-	shll16	r0
-
-ashlsi3_23:
-	shll2	r0
-ashlsi3_21:
-	shll2	r0
-ashlsi3_19:
-	shll2	r0
-ashlsi3_17:
-	shll16	r0
-	rts
-	shll	r0
-
-ashlsi3_30:
-	shll2	r0
-ashlsi3_28:
-	shll2	r0
-ashlsi3_26:
-	shll2	r0
-ashlsi3_24:
-	shll16	r0
-	rts
-	shll8	r0
-
-ashlsi3_31:
-	shll2	r0
-ashlsi3_29:
-	shll2	r0
-ashlsi3_27:
-	shll2	r0
-ashlsi3_25:
-	shll16	r0
-	shll8	r0
-	rts
-	shll	r0
-
-ashlsi3_0:
-	rts
-	nop
diff --git a/carl9170fw/carlfw/src/cam.c b/carl9170fw/carlfw/src/cam.c
deleted file mode 100644
index 7c0e61c..0000000
--- a/carl9170fw/carlfw/src/cam.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Security Engine
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "cam.h"
-
-#ifdef CONFIG_CARL9170FW_SECURITY_ENGINE
-static void disable_cam_user(const uint16_t userId)
-{
-	if (userId <= 31)
-		andl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L, (~((uint32_t) 1 << userId)));
-	else if (userId <= 63)
-		andl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H, (~((uint32_t) 1 << (userId - 32))));
-}
-
-static void enable_cam_user(const uint16_t userId)
-{
-	if (userId <= 31)
-		orl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L, (((uint32_t) 1) << userId));
-	else if (userId <= 63)
-		orl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H, (((uint32_t) 1) << (userId - 32)));
-}
-
-static void wait_for_cam_read_ready(void)
-{
-	while ((get(AR9170_MAC_REG_CAM_STATE) & AR9170_MAC_CAM_STATE_READ_PENDING) == 0) {
-		/*
-		 * wait
-		 */
-	}
-}
-
-static void wait_for_cam_write_ready(void)
-{
-	while ((get(AR9170_MAC_REG_CAM_STATE) & AR9170_MAC_CAM_STATE_WRITE_PENDING) == 0) {
-		/*
-		 * wait some more
-		 */
-	}
-}
-
-static void HW_CAM_Avail(void)
-{
-	uint32_t tmpValue;
-
-	do {
-		tmpValue = get(AR9170_MAC_REG_CAM_MODE);
-	} while (tmpValue & AR9170_MAC_CAM_HOST_PENDING);
-}
-
-static void HW_CAM_Write128(const uint32_t address, const uint32_t *data)
-{
-	HW_CAM_Avail();
-
-	set(AR9170_MAC_REG_CAM_DATA0, data[0]);
-	set(AR9170_MAC_REG_CAM_DATA1, data[1]);
-	set(AR9170_MAC_REG_CAM_DATA2, data[2]);
-	set(AR9170_MAC_REG_CAM_DATA3, data[3]);
-
-	set(AR9170_MAC_REG_CAM_ADDR, address | AR9170_MAC_CAM_ADDR_WRITE);
-
-	wait_for_cam_write_ready();
-}
-
-static void HW_CAM_Read128(const uint32_t address, uint32_t *data)
-{
-
-	HW_CAM_Avail();
-	set(AR9170_MAC_REG_CAM_ADDR, address);
-
-	wait_for_cam_read_ready();
-	HW_CAM_Avail();
-	data[0] = get(AR9170_MAC_REG_CAM_DATA0);
-	data[1] = get(AR9170_MAC_REG_CAM_DATA1);
-	data[2] = get(AR9170_MAC_REG_CAM_DATA2);
-	data[3] = get(AR9170_MAC_REG_CAM_DATA3);
-}
-
-void set_key(const struct carl9170_set_key_cmd *key)
-{
-	uint32_t data[4];
-	uint16_t row, wordId, nibbleId, i;
-
-	if (key->user > (AR9170_CAM_MAX_USER + 3))
-		return ;
-
-	if (key->keyId > 1)
-		return ;
-
-	/* Disable Key */
-	disable_cam_user(key->user);
-
-	/* Set encrypt type */
-	if (key->user >= AR9170_CAM_MAX_USER) {
-		/* default */
-		row = DEFAULT_ENCRY_TYPE;
-		wordId = 0;
-		nibbleId = (key->user - AR9170_CAM_MAX_USER) & 0x7;
-	} else {
-		row = ENCRY_TYPE_START_ADDR + (key->user >> 5);
-		wordId = (key->user >> 3) & 0x3;
-		nibbleId = key->user & 0x7;
-	}
-
-	HW_CAM_Read128(row, data);
-	data[wordId] &= (~(0xf << ((uint32_t) nibbleId * 4)));
-	data[wordId] |= (key->type << ((uint32_t) nibbleId * 4));
-	HW_CAM_Write128(row, data);
-
-	/* Set MAC address */
-	if (key->user < AR9170_CAM_MAX_USER) {
-		uint16_t byteId;
-		wordId = (key->user >> 2) & 0x3;
-		byteId = key->user & 0x3;
-		row = (key->user >> 4) * 6;
-
-		for (i = 0; i < 6; i++) {
-			HW_CAM_Read128(row + i, data);
-			data[wordId] &= (~(0xff << ((uint32_t) byteId * 8)));
-			data[wordId] |= (key->macAddr[i] << ((uint32_t) byteId * 8));
-			HW_CAM_Write128(row + i, data);
-		}
-	}
-
-	/* Set key */
-	row = KEY_START_ADDR + (key->user * 2) + key->keyId;
-
-	HW_CAM_Write128(row, key->key);
-
-	/* Enable Key */
-	enable_cam_user(key->user);
-}
-
-void disable_key(const struct carl9170_disable_key_cmd *key)
-{
-	disable_cam_user(key->user);
-}
-
-#endif /* CONFIG_CARL9170FW_SECURITY_ENGINE */
diff --git a/carl9170fw/carlfw/src/cmd.c b/carl9170fw/carlfw/src/cmd.c
deleted file mode 100644
index 5382083..0000000
--- a/carl9170fw/carlfw/src/cmd.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Code to handle commands from the host driver.
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "io.h"
-#include "cam.h"
-#include "rf.h"
-#include "printf.h"
-#include "timer.h"
-#include "wl.h"
-#include "wol.h"
-
-void handle_cmd(struct carl9170_rsp *resp)
-{
-	struct carl9170_cmd *cmd = &dma_mem.reserved.cmd.cmd;
-	unsigned int i;
-
-	/* copies cmd, len and extra fields */
-	resp->hdr.len = cmd->hdr.len;
-	resp->hdr.cmd = cmd->hdr.cmd;
-	resp->hdr.ext = cmd->hdr.ext;
-	resp->hdr.seq |= cmd->hdr.seq;
-
-	switch (cmd->hdr.cmd & ~CARL9170_CMD_ASYNC_FLAG) {
-	case CARL9170_CMD_RREG:
-		for (i = 0; i < (cmd->hdr.len / 4); i++)
-			resp->rreg_res.vals[i] = get(cmd->rreg.regs[i]);
-		break;
-
-	case CARL9170_CMD_WREG:
-		resp->hdr.len = 0;
-		for (i = 0; i < (cmd->hdr.len / 8); i++)
-			set(cmd->wreg.regs[i].addr, cmd->wreg.regs[i].val);
-		break;
-
-	case CARL9170_CMD_ECHO:
-		memcpy(resp->echo.vals, cmd->echo.vals, cmd->hdr.len);
-		break;
-
-	case CARL9170_CMD_SWRST:
-#ifdef CONFIG_CARL9170FW_FW_MAC_RESET
-		/*
-		 * Command has no payload, so the response
-		 * has no payload either.
-		 * resp->hdr.len = 0;
-		 */
-		fw.wlan.mac_reset = CARL9170_MAC_RESET_FORCE;
-#endif /* CONFIG_CARL9170FW_FW_MAC_RESET */
-		break;
-
-	case CARL9170_CMD_REBOOT:
-		/*
-		 * resp->len = 0;
-		 */
-		fw.reboot = 1;
-		break;
-
-	case CARL9170_CMD_READ_TSF:
-		resp->hdr.len = 8;
-		read_tsf((uint32_t *)resp->tsf.tsf);
-		break;
-
-	case CARL9170_CMD_RX_FILTER:
-		resp->hdr.len = 0;
-		fw.wlan.rx_filter = cmd->rx_filter.rx_filter;
-		break;
-
-	case CARL9170_CMD_WOL:
-		wol_cmd(&cmd->wol);
-		break;
-
-	case CARL9170_CMD_TALLY:
-		resp->hdr.len = sizeof(struct carl9170_tally_rsp);
-		memcpy(&resp->tally, &fw.tally, sizeof(struct carl9170_tally_rsp));
-		resp->tally.tick = fw.ticks_per_usec;
-		memset(&fw.tally, 0, sizeof(struct carl9170_tally_rsp));
-		break;
-
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-	case CARL9170_CMD_BCN_CTRL:
-		resp->hdr.len = 0;
-
-		if (cmd->bcn_ctrl.mode & CARL9170_BCN_CTRL_CAB_TRIGGER) {
-			wlan_modify_beacon(cmd->bcn_ctrl.vif_id,
-				cmd->bcn_ctrl.bcn_addr, cmd->bcn_ctrl.bcn_len);
-			set(AR9170_MAC_REG_BCN_ADDR, cmd->bcn_ctrl.bcn_addr);
-			set(AR9170_MAC_REG_BCN_LENGTH, cmd->bcn_ctrl.bcn_len);
-			set(AR9170_MAC_REG_BCN_CTRL, AR9170_BCN_CTRL_READY);
-		} else {
-			wlan_cab_flush_queue(cmd->bcn_ctrl.vif_id);
-			fw.wlan.cab_flush_trigger[cmd->bcn_ctrl.vif_id] = CARL9170_CAB_TRIGGER_EMPTY;
-		}
-		break;
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-
-#ifdef CONFIG_CARL9170FW_SECURITY_ENGINE
-	case CARL9170_CMD_EKEY:
-		resp->hdr.len = 0;
-		set_key(&cmd->setkey);
-		break;
-
-	case CARL9170_CMD_DKEY:
-		resp->hdr.len = 0;
-		disable_key(&cmd->disablekey);
-		break;
-#endif /* CONFIG_CARL9170FW_SECURITY_ENGINE */
-
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-	case CARL9170_CMD_FREQUENCY:
-	case CARL9170_CMD_RF_INIT:
-		rf_cmd(cmd, resp);
-		break;
-
-	case CARL9170_CMD_FREQ_START:
-		/*
-		 * resp->hdr.len = 0;
-		 */
-		rf_notify_set_channel();
-		break;
-
-	case CARL9170_CMD_PSM:
-		resp->hdr.len = 0;
-		fw.phy.psm.state = le32_to_cpu(cmd->psm.state);
-		rf_psm();
-		break;
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-
-	default:
-		BUG("Unknown command %x\n", cmd->hdr.cmd);
-		break;
-	}
-}
diff --git a/carl9170fw/carlfw/src/dma.c b/carl9170fw/carlfw/src/dma.c
deleted file mode 100644
index 9b83fcf..0000000
--- a/carl9170fw/carlfw/src/dma.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * DMA descriptor handling functions
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "wl.h"
-#include "printf.h"
-
-struct ar9170_dma_memory dma_mem __section(sram);
-
-static void copy_dma_desc(struct dma_desc *dst,
-			  struct dma_desc *src)
-{
-	memcpy(dst, src, sizeof(struct dma_desc));
-}
-
-static void clear_descriptor(struct dma_desc *d)
-{
-	d->status = AR9170_OWN_BITS_SW;
-	d->ctrl = 0;
-	d->dataSize = 0;
-	d->totalLen = 0;
-	d->lastAddr = d;
-	d->dataAddr = NULL;
-	d->nextAddr = d;
-}
-
-static void fill_descriptor(struct dma_desc *d, uint16_t size, uint8_t *data)
-{
-	d->status = AR9170_OWN_BITS_SW;
-	d->ctrl = 0;
-	d->dataSize = size;
-	d->totalLen = 0;
-	d->lastAddr = d;
-	d->dataAddr = data;
-	d->nextAddr = NULL;
-}
-
-static void init_queue(struct dma_queue *q, struct dma_desc *d)
-{
-	q->head = q->terminator = d;
-}
-
-/*
- *  - Init up_queue, down_queue, tx_queue[5], rx_queue.
- *  - Setup descriptors and data buffer address.
- *  - Ring descriptors rx_queue and down_queue by dma_reclaim().
- *
- * NOTE: LastAddr tempary point (same) to nextAddr after initialize.
- *	 Because LastAddr is don't care in function dma_reclaim().
- */
-void dma_init_descriptors(void)
-{
-	unsigned int i, j;
-
-	for (i = 0; i < ARRAY_SIZE(dma_mem.terminator); i++)
-		clear_descriptor(&dma_mem.terminator[i]);
-
-	/* Assign terminators to DMA queues */
-	i = 0;
-	init_queue(&fw.pta.up_queue, &dma_mem.terminator[i++]);
-	init_queue(&fw.pta.down_queue, &dma_mem.terminator[i++]);
-	for (j = 0; j < __AR9170_NUM_TX_QUEUES; j++)
-		init_queue(&fw.wlan.tx_queue[j], &dma_mem.terminator[i++]);
-	init_queue(&fw.wlan.tx_retry, &dma_mem.terminator[i++]);
-	init_queue(&fw.wlan.rx_queue, &dma_mem.terminator[i++]);
-	fw.usb.int_desc = &dma_mem.terminator[i++];
-	fw.wlan.fw_desc = &dma_mem.terminator[i++];
-
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-	for (j = 0; j < CARL9170_INTF_NUM; j++)
-		init_queue(&fw.wlan.cab_queue[j], &dma_mem.terminator[i++]);
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-
-	BUG_ON(AR9170_TERMINATOR_NUMBER != i);
-
-	DBG("Blocks:%d [tx:%d, rx:%d] Terminators:%d/%d\n",
-	    AR9170_BLOCK_NUMBER, AR9170_TX_BLOCK_NUMBER,
-	    AR9170_RX_BLOCK_NUMBER, AR9170_TERMINATOR_NUMBER, i);
-
-	/* Init descriptors and memory blocks */
-	for (i = 0; i < AR9170_BLOCK_NUMBER; i++) {
-		fill_descriptor(&dma_mem.block[i], AR9170_BLOCK_SIZE, dma_mem.data[i].data);
-
-		if (i < AR9170_TX_BLOCK_NUMBER)
-			dma_reclaim(&fw.pta.down_queue, &dma_mem.block[i]);
-		else
-			dma_reclaim(&fw.wlan.rx_queue, &dma_mem.block[i]);
-	}
-
-	/* Set DMA address registers */
-	set(AR9170_PTA_REG_DN_DMA_ADDRH, (uint32_t) fw.pta.down_queue.head >> 16);
-	set(AR9170_PTA_REG_DN_DMA_ADDRL, (uint32_t) fw.pta.down_queue.head & 0xffff);
-	set(AR9170_PTA_REG_UP_DMA_ADDRH, (uint32_t) fw.pta.up_queue.head >> 16);
-	set(AR9170_PTA_REG_UP_DMA_ADDRL, (uint32_t) fw.pta.up_queue.head & 0xffff);
-
-	for (i = 0; i < __AR9170_NUM_TX_QUEUES; i++)
-		set_wlan_txq_dma_addr(i, (uint32_t) fw.wlan.tx_queue[i].head);
-
-	set(AR9170_MAC_REG_DMA_RXQ_ADDR, (uint32_t) fw.wlan.rx_queue.head);
-	fw.usb.int_desc->dataSize = AR9170_BLOCK_SIZE;
-	fw.usb.int_desc->dataAddr = (void *) &dma_mem.reserved.rsp;
-
-	memset(DESC_PAYLOAD(fw.usb.int_desc), 0xff,
-	       AR9170_INT_MAGIC_HEADER_SIZE);
-	memset(DESC_PAYLOAD_OFF(fw.usb.int_desc, AR9170_INT_MAGIC_HEADER_SIZE),
-	       0, AR9170_BLOCK_SIZE - AR9170_INT_MAGIC_HEADER_SIZE);
-
-	/* rsp is now available for use */
-	fw.usb.int_desc_available = 1;
-
-	memset(DESC_PAYLOAD(fw.wlan.fw_desc), 0, 128);
-	fw.wlan.fw_desc_available = 1;
-}
-
-/*
- * Free descriptor.
- *
- * Exchange the terminator and the first descriptor of the packet
- * for hardware ascy...
- */
-void dma_reclaim(struct dma_queue *q, struct dma_desc *desc)
-{
-	struct dma_desc *tmpDesc, *last;
-	struct dma_desc tdesc;
-
-	/* 1. Set OWN bit to HW for all TDs to be added, clear ctrl and size */
-	tmpDesc = desc;
-	last = desc->lastAddr;
-
-	while (1) {
-		tmpDesc->status = AR9170_OWN_BITS_HW;
-		tmpDesc->ctrl = 0;
-		tmpDesc->totalLen = 0;
-		tmpDesc->dataSize = AR9170_BLOCK_SIZE;
-
-		/* TODO : Exception handle */
-
-		tmpDesc->lastAddr = tmpDesc;
-
-		if (tmpDesc == last)
-			break;
-
-		tmpDesc = tmpDesc->nextAddr;
-	}
-
-	/* 2. Next address of Last TD to be added = first TD */
-	tmpDesc->nextAddr = desc;
-
-	/* Link first TD to self */
-	desc->lastAddr = q->terminator;
-
-	/* 3. Copy first TD to be added to TTD */
-	copy_dma_desc(&tdesc, desc);
-
-	/* 4. Initialize new terminator */
-	clear_descriptor(desc);
-
-	/* 5. Copy TTD to last TD */
-	tdesc.status = 0;
-	copy_dma_desc((void *)q->terminator, (void *)&tdesc);
-	q->terminator->status |= AR9170_OWN_BITS_HW;
-
-	/* Update terminator pointer */
-	q->terminator = desc;
-}
-
-/*
- * Put a complete packet into the tail of the Queue q.
- * Exchange the terminator and the first descriptor of the packet
- * for hardware ascy...
- */
-void dma_put(struct dma_queue *q, struct dma_desc *desc)
-{
-	struct dma_desc *tmpDesc;
-	struct dma_desc tdesc;
-
-	tmpDesc = desc;
-
-	while (1) {
-		/* update totalLen */
-		tmpDesc->totalLen = desc->totalLen;
-
-		/* 1. Set OWN bit to HW for all TDs to be added */
-		tmpDesc->status = AR9170_OWN_BITS_HW;
-		/* TODO : Exception handle */
-
-		tmpDesc->lastAddr = desc->lastAddr;
-
-		if (desc->lastAddr == tmpDesc)
-			break;
-
-		tmpDesc = tmpDesc->nextAddr;
-	}
-
-	/* 2. Next address of Last TD to be added = first TD */
-	desc->lastAddr->nextAddr = desc;
-
-	/* If there is only one descriptor, update pointer of last descriptor */
-	if (desc->lastAddr == desc)
-		desc->lastAddr = q->terminator;
-
-	/* 3. Copy first TD to be added to TTD */
-	copy_dma_desc(&tdesc, desc);
-
-	/* 4. Initialize new terminator */
-	clear_descriptor(desc);
-
-	/* 5. Copy TTD to last TD */
-	tdesc.status &= (~AR9170_OWN_BITS);
-	copy_dma_desc((void *)q->terminator, (void *)&tdesc);
-	q->terminator->status |= AR9170_OWN_BITS_HW;
-
-	/* Update terminator pointer */
-	q->terminator = desc;
-}
-
-struct dma_desc *dma_unlink_head(struct dma_queue *queue)
-{
-	struct dma_desc *desc;
-
-	if (queue_empty(queue))
-		return NULL;
-
-	desc = queue->head;
-
-	queue->head = desc->lastAddr->nextAddr;
-
-	/* poison nextAddr address */
-	desc->lastAddr->nextAddr = desc->lastAddr;
-	desc->lastAddr->lastAddr = desc->lastAddr;
-
-	return desc;
-}
diff --git a/carl9170fw/carlfw/src/fw.c b/carl9170fw/carlfw/src/fw.c
deleted file mode 100644
index 5bde675..0000000
--- a/carl9170fw/carlfw/src/fw.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Firmware descriptor
- *
- * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#include "carl9170.h"
-#include "fwdsc.h"
-
-#define FILL(small, big, more...)					\
-	.small = {							\
-		CARL9170FW_FILL_DESC(big##_MAGIC,			\
-			sizeof(struct carl9170fw_## small##_desc),	\
-			CARL9170FW_## big##_DESC_MIN_VER,		\
-			CARL9170FW_## big##_DESC_CUR_VER),		\
-		more							\
-	}
-
-const struct carl9170_firmware_descriptor __section(fwdsc) carl9170fw_desc = {
-	FILL(otus, OTUS,
-	     .feature_set = cpu_to_le32(BIT(CARL9170FW_DUMMY_FEATURE) |
-					BIT(CARL9170FW_USB_RESP_EP2) |
-					BIT(CARL9170FW_HANDLE_BACK_REQ) |
-					BIT(CARL9170FW_RX_FILTER) |
-					BIT(CARL9170FW_HW_COUNTERS) |
-					BIT(CARL9170FW_RX_BA_FILTER) |
-					BIT(CARL9170FW_USB_INIT_FIRMWARE) |
-#ifdef CONFIG_CARL9170FW_USB_UP_STREAM
-					BIT(CARL9170FW_USB_UP_STREAM) |
-#endif /* CONFIG_CARL9170FW_USB_UP_STREAM */
-#ifdef CONFIG_CARL9170FW_USB_DOWN_STREAM
-					BIT(CARL9170FW_USB_DOWN_STREAM) |
-#endif /* CONFIG_CARL9170FW_USB_DOWN_STREAM */
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-					BIT(CARL9170FW_COMMAND_PHY) |
-					BIT(CARL9170FW_PSM) |
-					BIT(CARL9170FW_FIXED_5GHZ_PSM) |
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-#ifdef CONFIG_CARL9170FW_SECURITY_ENGINE
-					BIT(CARL9170FW_COMMAND_CAM) |
-#endif /* CONFIG_CARL9170FW_SECURITY_ENGINE */
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-					BIT(CARL9170FW_WLANTX_CAB) |
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-#ifdef CONFIG_CARL9170FW_UNUSABLE
-					BIT(CARL9170FW_UNUSABLE) |
-#endif /* CONFIG_CARL9170FW_UNUSABLE */
-#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
-					BIT(CARL9170FW_GPIO_INTERRUPT) |
-#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */
-#ifdef CONFIG_CARL9170FW_WOL
-					BIT(CARL9170FW_WOL) |
-#endif /* CONFIG_CARL9170FW_WOL */
-					(0)),
-
-	     .miniboot_size = cpu_to_le16(0),
-	     .tx_descs = AR9170_TX_BLOCK_NUMBER,
-	     .cmd_bufs = CARL9170_INT_RQ_CACHES,
-	     .rx_max_frame_len = cpu_to_le16(CONFIG_CARL9170FW_RX_FRAME_LEN),
-	     .tx_frag_len = cpu_to_le16(AR9170_BLOCK_SIZE),
-	     .fw_address = cpu_to_le32(AR9170_PRAM_OFFSET),
-	     .bcn_addr = (__le32) cpu_to_le32(&dma_mem.reserved.bcn),
-	     .bcn_len = (__le16) cpu_to_le16(sizeof(dma_mem.reserved.bcn)),
-	     .vif_num = CARL9170_INTF_NUM,
-	     .api_ver = CONFIG_CARL9170FW_RELEASE_VERSION,
-	),
-
-	FILL(txsq, TXSQ,
-	     .seq_table_addr = cpu_to_le32(&fw.wlan.sequence),
-	),
-
-#ifdef CONFIG_CARL9170FW_WOL
-	FILL(wol, WOL,
-	     .supported_triggers = BIT(CARL9170_WOL_DISCONNECT) |
-				   BIT(CARL9170_WOL_MAGIC_PKT),
-	),
-#endif /* CONFIG_CARL9170FW_WOL */
-
-
-	FILL(motd, MOTD,
-	     .fw_year_month_day = cpu_to_le32(
-			CARL9170FW_SET_DAY(CARL9170FW_VERSION_DAY) +
-			CARL9170FW_SET_MONTH(CARL9170FW_VERSION_MONTH) +
-			CARL9170FW_SET_YEAR(CARL9170FW_VERSION_YEAR)),
-	     .desc = "Community AR9170 Linux",
-	     .release = CARL9170FW_VERSION_GIT),
-
-	FILL(dbg, DBG,
-	     .bogoclock_addr = cpu_to_le32(0),
-	     .counter_addr = cpu_to_le32(&fw.counter),
-	     .rx_total_addr = cpu_to_le32(0),
-	     .rx_overrun_addr = cpu_to_le32(0),
-	     .rx_filter = cpu_to_le32(&fw.wlan.rx_filter),
-	),
-
-	FILL(last, LAST),
-};
-
-#undef FILL
-
-struct firmware_context_struct fw;
diff --git a/carl9170fw/carlfw/src/gpio.c b/carl9170fw/carlfw/src/gpio.c
deleted file mode 100644
index 85cd81f..0000000
--- a/carl9170fw/carlfw/src/gpio.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * GPIO interrupt service
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "gpio.h"
-
-#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
-void gpio_timer(void)
-{
-	uint32_t cur;
-
-	cur = get(AR9170_GPIO_REG_PORT_DATA) & CARL9170_GPIO_MASK;
-
-	if (cur != fw.cached_gpio_state.gpio) {
-		fw.cached_gpio_state.gpio = cur;
-
-		send_cmd_to_host(sizeof(struct carl9170_gpio),
-				 CARL9170_RSP_GPIO, 0x00,
-				 (uint8_t *)&fw.cached_gpio_state);
-
-# ifdef CONFIG_CARL9170FW_WATCHDOG_BUTTON
-		for (;;) {
-			/*
-			 * Loop forever... Until the watchdog triggers.
-			 */
-		}
-# endif /* CONFIG_CARL9170FW_WATCHDOG_BUTTON */
-	}
-}
-#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */
diff --git a/carl9170fw/carlfw/src/hostif.c b/carl9170fw/carlfw/src/hostif.c
deleted file mode 100644
index e445d5f..0000000
--- a/carl9170fw/carlfw/src/hostif.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Host interface routines
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "hostif.h"
-#include "printf.h"
-#include "wl.h"
-
-static bool length_check(struct dma_desc *desc)
-{
-	volatile struct carl9170_tx_superframe *super = __get_super(desc);
-
-	if (unlikely(desc->totalLen < sizeof(struct carl9170_tx_superdesc)))
-		return false;
-
-	/*
-	 * check if the DMA is complete, or clipped.
-	 *
-	 * NB: The hardware aligns the descriptor length to
-	 * a 4 byte boundary. This makes the direct comparison
-	 * difficult, or unnecessary complex for a hot-path.
-	 */
-	if (unlikely(super->s.len > desc->totalLen))
-		return false;
-
-	return true;
-}
-
-static void handle_download(void)
-{
-	struct dma_desc *desc;
-
-	/*
-	 * Under normal conditions, all completed descs should have
-	 * the AR9170_OWN_BITS_SE status flag set.
-	 * However there seems to be a undocumented case where the flag
-	 * is _SW ( handle_download_exception )
-	 */
-
-	for_each_desc_not_bits(desc, &fw.pta.down_queue, AR9170_OWN_BITS_HW) {
-		if (unlikely((length_check(desc) == false))) {
-			/*
-			 * There is no easy way of telling what was lost.
-			 *
-			 * Therefore we just reclaim the data.
-			 * The driver has to have some sort frame
-			 * timeout mechanism.
-			 */
-
-			wlan_tx_complete(__get_super(desc), false);
-			dma_reclaim(&fw.pta.down_queue, desc);
-			down_trigger();
-		} else {
-			wlan_tx(desc);
-		}
-	}
-
-#ifdef CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT
-	xorl(AR9170_GPIO_REG_PORT_DATA, 2);
-#endif /* CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT */
-}
-
-static void handle_upload(void)
-{
-	struct dma_desc *desc;
-
-	for_each_desc_not_bits(desc, &fw.pta.up_queue, AR9170_OWN_BITS_HW) {
-		/*
-		 * BIG FAT NOTE:
-		 *
-		 * DO NOT compare the descriptor addresses.
-		 */
-		if (DESC_PAYLOAD(desc) == (void *) &dma_mem.reserved.rsp) {
-			fw.usb.int_desc = desc;
-			fw.usb.int_desc_available = 1;
-		} else {
-			dma_reclaim(&fw.wlan.rx_queue, desc);
-			wlan_trigger(AR9170_DMA_TRIGGER_RXQ);
-		}
-	}
-
-#ifdef CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT
-	xorl(AR9170_GPIO_REG_PORT_DATA, 2);
-#endif /* CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT */
-}
-
-static void handle_download_exception(void)
-{
-	struct dma_desc *desc, *target;
-
-	/* actually, the queue should be stopped by now? */
-	usb_stop_down_queue();
-
-	target = (void *)((get(AR9170_PTA_REG_DN_CURR_ADDRH) << 16) |
-		  get(AR9170_PTA_REG_DN_CURR_ADDRL));
-
-	/*
-	 * Put "forgotten" packets from the head of the queue, back
-	 * to the current position
-	 */
-	__while_desc_bits(desc, &fw.pta.down_queue, AR9170_OWN_BITS_HW) {
-		if (desc == target)
-			break;
-
-		dma_reclaim(&fw.pta.down_queue,
-		    dma_unlink_head(&fw.pta.down_queue));
-	}
-
-	__for_each_desc_continue(desc, &fw.pta.down_queue) {
-		if ((desc->status & AR9170_OWN_BITS) == AR9170_OWN_BITS_SW)
-			dma_fix_downqueue(desc);
-	}
-
-
-	usb_start_down_queue();
-
-	down_trigger();
-}
-
-/* handle interrupts from DMA chip */
-void handle_host_interface(void)
-{
-	uint32_t pta_int;
-
-	pta_int = get(AR9170_PTA_REG_INT_FLAG);
-
-#define HANDLER(intr, flag, func)			\
-	do {						\
-		if ((intr & flag) != 0) {		\
-			func();				\
-		}					\
-	} while (0)
-
-	HANDLER(pta_int, AR9170_PTA_INT_FLAG_DN, handle_download);
-
-	HANDLER(pta_int, AR9170_PTA_INT_FLAG_UP, handle_upload);
-
-	/* This is just guesswork and MAGIC */
-	pta_int = get(AR9170_PTA_REG_DMA_STATUS);
-	HANDLER(pta_int, 0x1, handle_download_exception);
-
-#undef HANDLER
-}
diff --git a/carl9170fw/carlfw/src/main.c b/carl9170fw/carlfw/src/main.c
deleted file mode 100644
index 17cbaf9..0000000
--- a/carl9170fw/carlfw/src/main.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * initialization and main() loop
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "timer.h"
-#include "hostif.h"
-#include "printf.h"
-#include "gpio.h"
-#include "wl.h"
-#include "rf.h"
-#include "usb.h"
-
-#define AR9170_WATCH_DOG_TIMER		   0x100
-
-static void timer_init(const unsigned int timer, const unsigned int interval)
-{
-	/* Set timer to periodic mode */
-	orl(AR9170_TIMER_REG_CONTROL, BIT(timer));
-
-	/* Set time interval */
-	set(AR9170_TIMER_REG_TIMER0 + (timer << 2), interval - 1);
-
-	/* Clear timer interrupt flag */
-	orl(AR9170_TIMER_REG_INTERRUPT, BIT(timer));
-}
-
-void clock_set(enum cpu_clock_t clock_, bool on)
-{
-	/*
-	 * Word of Warning!
-	 * This setting does more than just mess with the CPU Clock.
-	 * So watch out, if you need _stable_ timer interrupts.
-	 */
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-	if (fw.phy.frequency < 3000000)
-		set(AR9170_PWR_REG_PLL_ADDAC, 0x5163);
-	else
-		set(AR9170_PWR_REG_PLL_ADDAC, 0x5143);
-#else
-	set(AR9170_PWR_REG_PLL_ADDAC, 0x5163);
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-
-	fw.ticks_per_usec = GET_VAL(AR9170_PWR_PLL_ADDAC_DIV,
-		get(AR9170_PWR_REG_PLL_ADDAC));
-
-	set(AR9170_PWR_REG_CLOCK_SEL, (uint32_t) ((on ? 0x70 : 0x600) | clock_));
-
-	switch (clock_) {
-	case AHB_20_22MHZ:
-		fw.ticks_per_usec >>= 1;
-	case AHB_40MHZ_OSC:
-	case AHB_40_44MHZ:
-		fw.ticks_per_usec >>= 1;
-	case AHB_80_88MHZ:
-		break;
-	}
-}
-
-static void init(void)
-{
-	led_init();
-
-#ifdef CONFIG_CARL9170FW_DEBUG_UART
-	uart_init();
-#endif /* CONFIG_CARL9170FW_DEBUG_UART */
-
-	/* 25/50/100ms timer (depends on cpu clock) */
-	timer_init(0, 50000);
-
-	/* USB init */
-	usb_init();
-
-	/* initialize DMA memory */
-	memset(&dma_mem, 0, sizeof(dma_mem));
-
-	/* fill DMA rings */
-	dma_init_descriptors();
-
-	/* clear all interrupt */
-	set(AR9170_MAC_REG_INT_CTRL, 0xffff);
-
-	orl(AR9170_MAC_REG_AFTER_PNP, 1);
-
-	/* Init watch dog control flag */
-	fw.watchdog_enable = 1;
-
-	set(AR9170_TIMER_REG_WATCH_DOG, AR9170_WATCH_DOG_TIMER);
-
-#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
-	fw.cached_gpio_state.gpio = get(AR9170_GPIO_REG_PORT_DATA) &
-				    CARL9170_GPIO_MASK;
-#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */
-
-	/* this will get the downqueue moving. */
-	down_trigger();
-}
-
-static void handle_fw(void)
-{
-	if (fw.watchdog_enable == 1)
-		set(AR9170_TIMER_REG_WATCH_DOG, AR9170_WATCH_DOG_TIMER);
-
-	if (fw.reboot)
-		reboot();
-}
-
-static void timer0_isr(void)
-{
-	wlan_timer();
-
-#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
-	gpio_timer();
-#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */
-
-#ifdef CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT
-	set(AR9170_GPIO_REG_PORT_DATA, get(AR9170_GPIO_REG_PORT_DATA) ^ 1);
-#endif /* CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT */
-}
-
-static void handle_timer(void)
-{
-	uint32_t intr;
-
-	intr = get(AR9170_TIMER_REG_INTERRUPT);
-
-	/* ACK timer interrupt */
-	set(AR9170_TIMER_REG_INTERRUPT, intr);
-
-#define HANDLER(intr, flag, func)			\
-	do {						\
-		if ((intr & flag) != 0) {		\
-			intr &= ~flag;			\
-			func();				\
-		}					\
-	} while (0)
-
-	HANDLER(intr, BIT(0), timer0_isr);
-
-	if (intr)
-		DBG("Unhandled Timer Event %x", (unsigned int) intr);
-
-#undef HANDLER
-}
-
-static void tally_update(void)
-{
-	unsigned int boff, time, delta;
-
-	time = get_clock_counter();
-	if (fw.phy.state == CARL9170_PHY_ON) {
-		delta = (time - fw.tally_clock);
-
-		fw.tally.active += delta;
-
-		boff = get(AR9170_MAC_REG_BACKOFF_STATUS);
-		if (boff & AR9170_MAC_BACKOFF_TX_PE)
-			fw.tally.tx_time += delta;
-		if (boff & AR9170_MAC_BACKOFF_CCA)
-			fw.tally.cca += delta;
-	}
-
-	fw.tally_clock = time;
-	fw.counter++;
-}
-
-static void __noreturn main_loop(void)
-{
-	/* main loop */
-	while (1) {
-		handle_fw();
-
-		/*
-		 * Due to frame order persevation, the wlan subroutines
-		 * must be executed before handle_host_interface.
-		 */
-		handle_wlan();
-
-		handle_host_interface();
-
-		handle_usb();
-
-		handle_timer();
-
-		tally_update();
-	}
-}
-
-/*
- * The bootcode will work with the device driver to load the firmware
- * onto the device's Program SRAM. The Program SRAM has a size of 16 KB
- * and also contains the stack, which grows down from 0x204000.
- *
- * The Program SRAM starts at address 0x200000 on the device.
- * The firmware entry point (0x200004) is located in boot.S.
- * we put _start() there with the linker script carl9170.lds.
- */
-
-void __section(boot) start(void)
-{
-	clock_set(AHB_40MHZ_OSC, true);
-
-	/* watchdog magic pattern check */
-	if ((get(AR9170_PWR_REG_WATCH_DOG_MAGIC) & 0xffff0000) == 0x12340000) {
-		/* watch dog warm start */
-		incl(AR9170_PWR_REG_WATCH_DOG_MAGIC);
-		usb_trigger_out();
-	} else if ((get(AR9170_PWR_REG_WATCH_DOG_MAGIC) & 0xffff0000) == 0x98760000) {
-		/* suspend/resume */
-	}
-
-	/* write the magic pattern for watch dog */
-	andl(AR9170_PWR_REG_WATCH_DOG_MAGIC, 0xFFFF);
-	orl(AR9170_PWR_REG_WATCH_DOG_MAGIC, 0x12340000);
-
-	init();
-
-#ifdef CONFIG_CARL9170FW_DEBUG
-
-	BUG("TEST BUG");
-	BUG_ON(0x2b || !0x2b);
-	INFO("INFO MESSAGE");
-
-	/* a set of unique characters to detect transfer data corruptions */
-	DBG("AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz"
-	    " ~`!1@2#3$4%%5^6&7*8(9)0_-+={[}]|\\:;\"'<,>.?/");
-#endif /* CONFIG_CARL9170FW_DEBUG */
-
-	/*
-	 * Tell the host, that the firmware has booted and is
-	 * now ready to process requests.
-	 */
-	send_cmd_to_host(0, CARL9170_RSP_BOOT, 0x00, NULL);
-	main_loop();
-}
diff --git a/carl9170fw/carlfw/src/memcpy.S b/carl9170fw/carlfw/src/memcpy.S
deleted file mode 100644
index 9539a6b..0000000
--- a/carl9170fw/carlfw/src/memcpy.S
+++ /dev/null
@@ -1,228 +0,0 @@
-/* $Id: memcpy.S,v 1.3 2001/07/27 11:50:52 gniibe Exp $
- *
- * "memcpy" implementation of SuperH
- *
- * Copyright (C) 1999  Niibe Yutaka
- *
- */
-
-/*
- * void *memcpy(void *dst, const void *src, size_t n);
- * No overlap between the memory of DST and of SRC are assumed.
- */
-
-	.globl _memcpy
-	.align 2
-	_memcpy:
-	tst	r6,r6
-	bt/s	9f		! if n=0, do nothing
-	 mov	r4,r0
-	sub	r4,r5		! From here, r5 has the distance to r0
-	add	r6,r0		! From here, r0 points the end of copying point
-	mov	#12,r1
-	cmp/gt	r6,r1
-	bt/s	7f		! if it's too small, copy a byte at once
-	 add	#-1,r5
-	add	#1,r5
-	!			From here, r6 is free
-	!
-	!      r4   -->  [ ...  ] DST             [ ...  ] SRC
-	!	         [ ...  ]                 [ ...  ]
-	!	           :                        :
-	!      r0   -->  [ ...  ]       r0+r5 --> [ ...  ]
-	!
-	!
-	mov	r5,r1
-	mov	#3,r2
-	and	r2,r1
-	shll2	r1
-	mov	r0,r3		! Save the value on R0 to R3
-	mova	jmptable,r0
-	add	r1,r0
-	mov.l	@r0,r1
-	jmp	@r1
-	 mov	r3,r0		! and back to R0
-	.balign	4
-jmptable:
-	.long	case0
-	.long	case1
-	.long	case2
-	.long	case3
-
-	! copy a byte at once
-7:	mov	r4,r2
-	add	#1,r2
-8:
-	cmp/hi	r2,r0
-	mov.b	@(r0,r5),r1
-	bt/s	8b			! while (r0>r2)
-	 mov.b	r1,@-r0
-9:
-	rts
-	 nop
-
-case0:
-	!
-	!	GHIJ KLMN OPQR -->  GHIJ KLMN OPQR
-	!
-	! First, align to long word boundary
-	mov	r0,r3
-	and	r2,r3
-	tst	r3,r3
-	bt/s	2f
-	 add	#-4,r5
-	add	#3,r5
-1:	dt	r3
-	mov.b	@(r0,r5),r1
-	bf/s	1b
-	 mov.b	r1,@-r0
-	!
-	add	#-3,r5
-2:	! Second, copy a long word at once
-	mov	r4,r2
-	add	#7,r2
-3:	mov.l	@(r0,r5),r1
-	cmp/hi	r2,r0
-	bt/s	3b
-	 mov.l	r1,@-r0
-	!
-	! Third, copy a byte at once, if necessary
-	cmp/eq	r4,r0
-	bt/s	9b
-	 add	#3,r5
-	bra	8b
-	 add	#-6,r2
-
-case1:
-	!
-	!	GHIJ KLMN OPQR -->  ...G HIJK LMNO PQR.
-	!
-	! First, align to long word boundary
-	mov	r0,r3
-	and	r2,r3
-	tst	r3,r3
-	bt/s	2f
-	 add	#-1,r5
-1:	dt	r3
-	mov.b	@(r0,r5),r1
-	bf/s	1b
-	 mov.b	r1,@-r0
-	!
-2:	! Second, read a long word and write a long word at once
-	mov.l	@(r0,r5),r1
-	add	#-4,r5
-	mov	r4,r2
-	add	#7,r2
-	!
-#ifdef __LITTLE_ENDIAN__
-3:	mov	r1,r3		! RQPO
-	shll16	r3
-	shll8	r3		! Oxxx
-	mov.l	@(r0,r5),r1	! NMLK
-	mov	r1,r6
-	shlr8	r6		! xNML
-	or	r6,r3		! ONML
-	cmp/hi	r2,r0
-	bt/s	3b
-	 mov.l	r3,@-r0
-#else
-3:	mov	r1,r3		! OPQR
-	shlr16	r3
-	shlr8	r3		! xxxO
-	mov.l	@(r0,r5),r1	! KLMN
-	mov	r1,r6
-	shll8	r6		! LMNx
-	or	r6,r3		! LMNO
-	cmp/hi	r2,r0
-	bt/s	3b
-	 mov.l	r3,@-r0
-#endif
-	!
-	! Third, copy a byte at once, if necessary
-	cmp/eq	r4,r0
-	bt/s	9b
-	 add	#4,r5
-	bra	8b
-	 add	#-6,r2
-
-case2:
-	!
-	!	GHIJ KLMN OPQR -->  ..GH IJKL MNOP QR..
-	!
-	! First, align to word boundary
-	tst	#1,r0
-	bt/s	2f
-	 add	#-1,r5
-	mov.b	@(r0,r5),r1
-	mov.b	r1,@-r0
-	!
-2:	! Second, read a word and write a word at once
-	add	#-1,r5
-	mov	r4,r2
-	add	#3,r2
-	!
-3:	mov.w	@(r0,r5),r1
-	cmp/hi	r2,r0
-	bt/s	3b
-	 mov.w	r1,@-r0
-	!
-	! Third, copy a byte at once, if necessary
-	cmp/eq	r4,r0
-	bt/s	9b
-	 add	#1,r5
-	mov.b	@(r0,r5),r1
-	rts
-	 mov.b	r1,@-r0
-
-case3:
-	!
-	!	GHIJ KLMN OPQR -->  .GHI JKLM NOPQ R...
-	!
-	! First, align to long word boundary
-	mov	r0,r3
-	and	r2,r3
-	tst	r3,r3
-	bt/s	2f
-	 add	#-1,r5
-1:	dt	r3
-	mov.b	@(r0,r5),r1
-	bf/s	1b
-	 mov.b	r1,@-r0
-	!
-2:	! Second, read a long word and write a long word at once
-	add	#-2,r5
-	mov.l	@(r0,r5),r1
-	add	#-4,r5
-	mov	r4,r2
-	add	#7,r2
-	!
-#ifdef __LITTLE_ENDIAN__
-3:	mov	r1,r3		! RQPO
-	shll8	r3		! QPOx
-	mov.l	@(r0,r5),r1	! NMLK
-	mov	r1,r6
-	shlr16	r6
-	shlr8	r6		! xxxN
-	or	r6,r3		! QPON
-	cmp/hi	r2,r0
-	bt/s	3b
-	 mov.l	r3,@-r0
-#else
-3:	mov	r1,r3		! OPQR
-	shlr8	r3		! xOPQ
-	mov.l	@(r0,r5),r1	! KLMN
-	mov	r1,r6
-	shll16	r6
-	shll8	r6		! Nxxx
-	or	r6,r3		! NOPQ
-	cmp/hi	r2,r0
-	bt/s	3b
-	 mov.l	r3,@-r0
-#endif
-	!
-	! Third, copy a byte at once, if necessary
-	cmp/eq	r4,r0
-	bt/s	9b
-	 add	#6,r5
-	bra	8b
-	 add	#-6,r2
diff --git a/carl9170fw/carlfw/src/memset.S b/carl9170fw/carlfw/src/memset.S
deleted file mode 100644
index d39c8a6..0000000
--- a/carl9170fw/carlfw/src/memset.S
+++ /dev/null
@@ -1,58 +0,0 @@
-/* $Id: memset.S,v 1.1 2000/04/14 16:49:01 mjd Exp $
- *
- * "memset" implementation of SuperH
- *
- * Copyright (C) 1999  Niibe Yutaka
- *
- */
-
-/*
- *            void *memset(void *s, int c, size_t n);
- */
-
-	.globl _memset
-	.align 2
-	_memset:
-	tst	r6,r6
-	bt/s	5f		! if n=0, do nothing
-	 add	r6,r4
-	mov	#12,r0
-	cmp/gt	r6,r0
-	bt/s	4f		! if it's too small, set a byte at once
-	 mov	r4,r0
-	and	#3,r0
-	cmp/eq	#0,r0
-	bt/s	2f		! It's aligned
-	 sub	r0,r6
-1:
-	dt	r0
-	bf/s	1b
-	 mov.b	r5,@-r4
-2:				! make VVVV
-	extu.b	r5,r5
-	swap.b	r5,r0		!   V0
-	or	r0,r5		!   VV
-	swap.w	r5,r0		! VV00
-	or	r0,r5		! VVVV
-	!
-	mov	r6,r0
-	shlr2	r0
-	shlr	r0		! r0 = r6 >> 3
-3:
-	dt	r0
-	mov.l	r5,@-r4		! set 8-byte at once
-	bf/s	3b
-	 mov.l	r5,@-r4
-	!
-	mov	#7,r0
-	and	r0,r6
-	tst	r6,r6
-	bt	5f
-	! fill bytes
-4:
-	dt	r6
-	bf/s	4b
-	 mov.b	r5,@-r4
-5:
-	rts
-	 mov	r4,r0
diff --git a/carl9170fw/carlfw/src/printf.c b/carl9170fw/carlfw/src/printf.c
deleted file mode 100644
index 3ff05c4..0000000
--- a/carl9170fw/carlfw/src/printf.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright (C) 2004,2008  Kustaa Nyholm
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "carl9170.h"
-#include "printf.h"
-
-#ifdef CONFIG_CARL9170FW_PRINTF
-static char *bf;
-static char buf[12];
-static unsigned int num;
-static char uc;
-static char zs;
-
-static void out(const char c)
-{
-	*bf++ = c;
-}
-
-static void outDgt(const char dgt)
-{
-	out(dgt + (dgt < 10 ? '0' : (uc ? 'A' : 'a') - 10));
-	zs = 1;
-}
-
-static void divOut(const unsigned int d)
-{
-	unsigned char dgt = 0;
-
-	while (num >= d) {
-		num -= d;
-		dgt++;
-	}
-
-	if (zs || dgt > 0)
-		outDgt(dgt);
-}
-
-void tfp_printf(const char *fmt, ...)
-{
-	va_list va;
-	char *p;
-	unsigned int i;
-	char ch;
-
-	va_start(va, fmt);
-
-	while ((ch = *(fmt++))) {
-		if (ch != '%') {
-			putcharacter(ch);
-		} else {
-			char lz = 0;
-			char w = 0;
-			ch = *(fmt++);
-
-			if (ch == '0') {
-				ch = *(fmt++);
-				lz = 1;
-			}
-
-			if (ch >= '0' && ch <= '9') {
-				w = 0;
-				while (ch >= '0' && ch <= '9') {
-					w = (((w << 2) + w) << 1) + ch - '0';
-					ch = *fmt++;
-					}
-			}
-
-			bf = buf;
-			p = bf;
-			zs = 0;
-
-			switch (ch) {
-			case 0:
-				goto abort;
-
-			case 'u':
-			case 'd':
-				num = va_arg(va, unsigned int);
-				if (ch == 'd' && (int) num < 0) {
-					num = -(int)num;
-					out('-');
-				}
-
-				for (i = 100000000; i != 1; i /= 10)
-					divOut(i);
-
-				outDgt(num);
-				break;
-
-			case 'p':
-			case 'x':
-			case 'X':
-				uc = ch == 'X';
-				num = va_arg(va, unsigned int);
-				for (i = 0x10000000; i != 0x1; i >>= 4)
-					divOut(i);
-
-				outDgt(num);
-				break;
-
-			case 'c':
-				out((char)(va_arg(va, int)));
-				break;
-
-			case 's':
-				p = va_arg(va, char*);
-				break;
-			case '%':
-				out('%');
-				break;
-
-			default:
-				break;
-				}
-
-			*bf = 0;
-			bf = p;
-			while (*bf++ && w > 0)
-				w--;
-
-			while (w-- > 0)
-				putcharacter(lz ? '0' : ' ');
-
-			while ((ch = *p++))
-				putcharacter(ch);
-		}
-	}
-
-abort:
-	putcharacter('\0');
-	va_end(va);
-}
-
-#else
-
-void min_printf(const char *fmt, ...)
-{
-	char ch;
-
-	do {
-		ch = *(fmt++);
-		putcharacter(ch);
-	} while (ch);
-}
-
-#endif /* CONFIG_CARL9170FW_PRINTF */
diff --git a/carl9170fw/carlfw/src/reboot.S b/carl9170fw/carlfw/src/reboot.S
deleted file mode 100644
index 14c1813..0000000
--- a/carl9170fw/carlfw/src/reboot.S
+++ /dev/null
@@ -1,11 +0,0 @@
-	.globl _jump_to_bootcode
-	.type  _jump_to_bootcode, @function
-	_jump_to_bootcode:
-		mov.l stack_start, r0
-		mov.l @r0, sp
-		mov.l eeprom_start, r0
-		mov.l @r0, r0
-		jmp @r0
-	.align 4
-stack_start:	.long 0x00000004
-eeprom_start:	.long 0x00000000
diff --git a/carl9170fw/carlfw/src/rf.c b/carl9170fw/carlfw/src/rf.c
deleted file mode 100644
index e031dd8..0000000
--- a/carl9170fw/carlfw/src/rf.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * PHY and RF functions
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "timer.h"
-#include "printf.h"
-#include "rf.h"
-#include "shared/phy.h"
-
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-static void set_channel_end(void)
-{
-	/* Manipulate CCA threshold to resume transmission */
-	set(AR9170_PHY_REG_CCA_THRESHOLD, 0x0);
-	/* Disable Virtual CCA */
-	andl(AR9170_MAC_REG_QOS_PRIORITY_VIRTUAL_CCA,
-	     ~AR9170_MAC_VIRTUAL_CCA_ALL);
-
-	fw.phy.state = CARL9170_PHY_ON;
-}
-
-void rf_notify_set_channel(void)
-{
-	/* Manipulate CCA threshold to stop transmission */
-	set(AR9170_PHY_REG_CCA_THRESHOLD, 0x300);
-	/* Enable Virtual CCA */
-	orl(AR9170_MAC_REG_QOS_PRIORITY_VIRTUAL_CCA,
-	    AR9170_MAC_VIRTUAL_CCA_ALL);
-
-	/* reset CCA stats */
-	fw.tally.active = 0;
-	fw.tally.cca = 0;
-	fw.tally.tx_time = 0;
-	fw.phy.state = CARL9170_PHY_OFF;
-}
-
-/*
- * Update delta slope coeff man and exp
- */
-static void hw_turn_off_dyn(const uint32_t delta_slope_coeff_exp,
-			    const uint32_t delta_slope_coeff_man,
-			    const uint32_t delta_slope_coeff_exp_shgi,
-			    const uint32_t delta_slope_coeff_man_shgi)
-{
-	uint32_t tmp;
-
-	tmp = get_async(AR9170_PHY_REG_TIMING3) & 0x00001fff;
-	tmp |= (delta_slope_coeff_man << AR9170_PHY_TIMING3_DSC_MAN_S) &
-		AR9170_PHY_TIMING3_DSC_MAN;
-	tmp |= (delta_slope_coeff_exp << AR9170_PHY_TIMING3_DSC_EXP_S) &
-		AR9170_PHY_TIMING3_DSC_EXP;
-
-	set(AR9170_PHY_REG_TIMING3, tmp);
-
-	tmp = (delta_slope_coeff_man_shgi << AR9170_PHY_HALFGI_DSC_MAN_S) &
-		AR9170_PHY_HALFGI_DSC_MAN;
-
-	tmp |= (delta_slope_coeff_exp_shgi << AR9170_PHY_HALFGI_DSC_EXP_S) &
-		AR9170_PHY_HALFGI_DSC_EXP;
-
-	set(AR9170_PHY_REG_HALFGI, tmp);
-}
-
-static void program_ADDAC(void)
-{
-	/* ??? Select Internal ADDAC ??? (is external radio) */
-	set(AR9170_PHY_REG_ADC_SERIAL_CTL, AR9170_PHY_ADC_SCTL_SEL_EXTERNAL_RADIO);
-
-	delay(10);
-
-	set(0x1c589c, 0x00000000);	/*# 7-0 */
-	set(0x1c589c, 0x00000000);	/*# 15-8 */
-	set(0x1c589c, 0x00000000);	/*# 23-16 */
-	set(0x1c589c, 0x00000000);	/*# 31- */
-
-	set(0x1c589c, 0x00000000);	/*# 39- */
-	set(0x1c589c, 0x00000000);	/*# 47- */
-	set(0x1c589c, 0x00000000);	/*# 55- [48]:doubles the xtalosc bias current */
-	set(0x1c589c, 0x00000000);	/*# 63- */
-
-	set(0x1c589c, 0x00000000);	/*# 71- */
-	set(0x1c589c, 0x00000000);	/*# 79- */
-	set(0x1c589c, 0x00000000);	/*# 87- */
-	set(0x1c589c, 0x00000000);	/*# 95- */
-
-	set(0x1c589c, 0x00000000);	/*# 103- */
-	set(0x1c589c, 0x00000000);	/*# 111- */
-	set(0x1c589c, 0x00000000);	/*# 119- */
-	set(0x1c589c, 0x00000000);	/*# 127- */
-
-	set(0x1c589c, 0x00000000);	/*# 135- */
-	set(0x1c589c, 0x00000000);	/*# 143- */
-	set(0x1c589c, 0x00000000);	/*# 151- */
-	set(0x1c589c, 0x00000030);	/*# 159- #[158:156]=xlnabufmode */
-
-	set(0x1c589c, 0x00000004);	/*# 167-  [162]:disable clkp_driver to flow */
-	set(0x1c589c, 0x00000000);	/*# 175- */
-	set(0x1c589c, 0x00000000);	/*# 183-176 */
-	set(0x1c589c, 0x00000000);	/*# 191-184 */
-
-	set(0x1c589c, 0x00000000);	/*# 199- */
-	set(0x1c589c, 0x00000000);	/*# 207- */
-	set(0x1c589c, 0x00000000);	/*# 215- */
-	set(0x1c589c, 0x00000000);	/*# 223- */
-
-	set(0x1c589c, 0x00000000);	/*# 231- */
-	set(0x1c58c4, 0x00000000);	/*# 233-232 */
-
-	delay(10);
-
-	/* Select External Flow ???? (is internal addac??) */
-	set(AR9170_PHY_REG_ADC_SERIAL_CTL, AR9170_PHY_ADC_SCTL_SEL_INTERNAL_ADDAC);
-}
-
-static uint32_t AGC_calibration(uint32_t loop)
-{
-	uint32_t wrdata;
-	uint32_t ret;
-
-#define AGC_CAL_NF	(AR9170_PHY_AGC_CONTROL_CAL | AR9170_PHY_AGC_CONTROL_NF)
-
-	wrdata = get_async(AR9170_PHY_REG_AGC_CONTROL) | AGC_CAL_NF;
-	set(AR9170_PHY_REG_AGC_CONTROL, wrdata);
-
-	ret = get_async(AR9170_PHY_REG_AGC_CONTROL) & AGC_CAL_NF;
-
-	/* sitesurvey : 100 ms / current connected 200 ms */
-	while ((ret != 0) && loop--) {
-		udelay(100);
-
-		ret = get_async(AR9170_PHY_REG_AGC_CONTROL) & AGC_CAL_NF;
-	}
-
-	/* return the AGC/Noise calibration state to the driver */
-	return ret;
-}
-
-#define EIGHTY_FLAG (CARL9170FW_PHY_HT_ENABLE | CARL9170FW_PHY_HT_DYN2040)
-
-static uint32_t rf_init(const uint32_t delta_slope_coeff_exp,
-			const uint32_t delta_slope_coeff_man,
-			const uint32_t delta_slope_coeff_exp_shgi,
-			const uint32_t delta_slope_coeff_man_shgi,
-			const uint32_t finiteLoopCount,
-			const bool initialize)
-{
-	uint32_t ret;
-
-	hw_turn_off_dyn(delta_slope_coeff_exp,
-			delta_slope_coeff_man,
-			delta_slope_coeff_exp_shgi,
-			delta_slope_coeff_man_shgi);
-
-	if (initialize) {
-		/* Real Chip */
-		program_ADDAC();
-
-		/* inverse chain 0 <-> chain 2 */
-		set(AR9170_PHY_REG_ANALOG_SWAP, AR9170_PHY_ANALOG_SWAP_AB);
-
-		/* swap chain 0 and chain 2 */
-		set(AR9170_PHY_REG_ANALOG_SWAP, AR9170_PHY_ANALOG_SWAP_AB |
-						AR9170_PHY_ANALOG_SWAP_ALT_CHAIN);
-
-		/* Activate BB */
-		set(AR9170_PHY_REG_ACTIVE, AR9170_PHY_ACTIVE_EN);
-		delay(10);
-	}
-
-	ret = AGC_calibration(finiteLoopCount);
-
-	set_channel_end();
-	return ret;
-}
-
-void rf_cmd(const struct carl9170_cmd *cmd, struct carl9170_rsp *resp)
-{
-	uint32_t ret;
-
-	fw.phy.ht_settings = cmd->rf_init.ht_settings;
-	fw.phy.frequency = cmd->rf_init.freq;
-
-	/*
-	 * Is the clock controlled by the PHY?
-	 */
-	if ((fw.phy.ht_settings & EIGHTY_FLAG) == EIGHTY_FLAG)
-		clock_set(AHB_80_88MHZ, true);
-	else
-		clock_set(AHB_40_44MHZ, true);
-
-	ret = rf_init(le32_to_cpu(cmd->rf_init.delta_slope_coeff_exp),
-		      le32_to_cpu(cmd->rf_init.delta_slope_coeff_man),
-		      le32_to_cpu(cmd->rf_init.delta_slope_coeff_exp_shgi),
-		      le32_to_cpu(cmd->rf_init.delta_slope_coeff_man_shgi),
-		      le32_to_cpu(cmd->rf_init.finiteLoopCount),
-		      cmd->hdr.cmd == CARL9170_CMD_RF_INIT);
-
-	resp->hdr.len = sizeof(struct carl9170_rf_init_result);
-	resp->rf_init_res.ret = cpu_to_le32(ret);
-}
-
-void rf_psm(void)
-{
-	u32 bank3;
-
-	if (fw.phy.psm.state == CARL9170_PSM_SOFTWARE) {
-		/* not enabled by the driver */
-		return;
-	}
-
-	if (fw.phy.psm.state & CARL9170_PSM_SLEEP) {
-		fw.phy.psm.state &= ~CARL9170_PSM_SLEEP;
-
-		/* disable all agc gain and offset updates to a2 */
-		set(AR9170_PHY_REG_TEST2, 0x8000000);
-
-		/* power down ADDAC */
-		set(AR9170_PHY_REG_ADC_CTL,
-		    AR9170_PHY_ADC_CTL_OFF_PWDDAC |
-		    AR9170_PHY_ADC_CTL_OFF_PWDADC |
-		    0xa0000000);
-
-		/* Synthesizer off + RX off */
-		bank3 = 0x00400018;
-
-		fw.phy.state = CARL9170_PHY_OFF;
-	} else {
-		/* advance to the next PSM step */
-		fw.phy.psm.state--;
-
-		if (fw.phy.psm.state == CARL9170_PSM_WAKE) {
-			/* wake up ADDAC */
-			set(AR9170_PHY_REG_ADC_CTL,
-			    AR9170_PHY_ADC_CTL_OFF_PWDDAC |
-			    AR9170_PHY_ADC_CTL_OFF_PWDADC);
-
-			/* enable all agc gain and offset updates to a2 */
-			set(AR9170_PHY_REG_TEST2, 0x0);
-
-			/* Synthesizer on + RX on */
-			bank3 = 0x01420098;
-
-			fw.phy.state = CARL9170_PHY_ON;
-		} else {
-			return ;
-		}
-	}
-
-	if (fw.phy.frequency < 3000000)
-		bank3 |= 0x00800000;
-
-	set(0x1c58f0, bank3);
-}
-
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
diff --git a/carl9170fw/carlfw/src/uart.c b/carl9170fw/carlfw/src/uart.c
deleted file mode 100644
index 58f6486..0000000
--- a/carl9170fw/carlfw/src/uart.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * UART debug interface functions.
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "uart.h"
-#include "io.h"
-
-#ifdef CONFIG_CARL9170FW_DEBUG_UART
-void uart_putc(const char c)
-{
-	set(AR9170_UART_REG_TX_HOLDING, c);
-
-	while (get(AR9170_UART_REG_LINE_STATUS) &
-	       AR9170_UART_LINE_STS_TX_FIFO_ALMOST_EMPTY) {
-		/*
-		 * wait until the byte has made it
-		 */
-	}
-}
-
-void uart_print_hex_dump(const void *buf, const int len)
-{
-	unsigned int offset = 0;
-
-	uart_putc('H');
-	uart_putc('D');
-	uart_putc(':');
-
-	while (len > 0) {
-		uart_putc(*((uint8_t *) buf + offset));
-		offset++;
-	}
-}
-
-void uart_init(void)
-{
-	unsigned int timeout = 0;
-
-#ifdef CONFIG_CARL9170FW_UART_CLOCK_25M
-	set(AR9170_UART_REG_DIVISOR_LSB, 0xc);
-#elif CONFIG_CARL9170FW_UART_CLOCK_40M
-	set(AR9170_UART_REG_DIVISOR_LSB, 0x14);	/* 40 MHz */
-	set(AR9170_UART_REG_REMAINDER, 0xb38e);
-#else
-#error "Unsupported UART clock"
-#endif /* CARL9170FW_UART_CLOCK_25M */
-
-	while (get(AR9170_UART_REG_LINE_STATUS) &
-	       AR9170_UART_LINE_STS_TRANSMITTER_EMPTY) {
-		if (timeout++ >= 10000)
-			break;
-	}
-}
-#endif /* CONFIG_CARL9170FW_DEBUG_UART */
diff --git a/carl9170fw/carlfw/src/udivsi3_i4i-Os.S b/carl9170fw/carlfw/src/udivsi3_i4i-Os.S
deleted file mode 100644
index 7bbec4c..0000000
--- a/carl9170fw/carlfw/src/udivsi3_i4i-Os.S
+++ /dev/null
@@ -1,149 +0,0 @@
-/* Copyright (C) 2006 Free Software Foundation, Inc.
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
-later version.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file.  (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; see the file COPYING.  If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
-
-/* Moderately Space-optimized libgcc routines for the Renesas SH /
-   STMicroelectronics ST40 CPUs.
-   Contributed by J"orn Rennecke joern.rennecke@st.com.  */
-
-/* Size: 186 bytes jointly for udivsi3_i4i and sdivsi3_i4i
-   sh4-200 run times:
-   udiv small divisor: 55 cycles
-   udiv large divisor: 52 cycles
-   sdiv small divisor, positive result: 59 cycles
-   sdiv large divisor, positive result: 56 cycles
-   sdiv small divisor, negative result: 65 cycles (*)
-   sdiv large divisor, negative result: 62 cycles (*)
-   (*): r2 is restored in the rts delay slot and has a lingering latency
-        of two more cycles.  */
-	.balign 4
-	.global	___udivsi3_i4i
-	.global	___udivsi3_i4
-	.set	___udivsi3_i4, ___udivsi3_i4i
-	.type	___udivsi3_i4i, @function
-	.type	___sdivsi3_i4i, @function
-___udivsi3_i4i:
-	sts pr,r1
-	mov.l r4,@-r15
-	extu.w r5,r0
-	cmp/eq r5,r0
-	swap.w r4,r0
-	shlr16 r4
-	bf/s large_divisor
-	div0u
-	mov.l r5,@-r15
-	shll16 r5
-sdiv_small_divisor:
-	div1 r5,r4
-	bsr div6
-	div1 r5,r4
-	div1 r5,r4
-	bsr div6
-	div1 r5,r4
-	xtrct r4,r0
-	xtrct r0,r4
-	bsr div7
-	swap.w r4,r4
-	div1 r5,r4
-	bsr div7
-	div1 r5,r4
-	xtrct r4,r0
-	mov.l @r15+,r5
-	swap.w r0,r0
-	mov.l @r15+,r4
-	jmp @r1
-	rotcl r0
-div7:
-	div1 r5,r4
-div6:
-	            div1 r5,r4; div1 r5,r4; div1 r5,r4
-	div1 r5,r4; div1 r5,r4; rts;        div1 r5,r4
-
-divx3:
-	rotcl r0
-	div1 r5,r4
-	rotcl r0
-	div1 r5,r4
-	rotcl r0
-	rts
-	div1 r5,r4
-
-large_divisor:
-	mov.l r5,@-r15
-sdiv_large_divisor:
-	xor r4,r0
-	.rept 4
-	rotcl r0
-	bsr divx3
-	div1 r5,r4
-	.endr
-	mov.l @r15+,r5
-	mov.l @r15+,r4
-	jmp @r1
-	rotcl r0
-
-	.global	__sdivsi3_i4i
-	.global __sdivsi3_i4
-	.global __sdivsi3
-	.set	__sdivsi3_i4, __sdivsi3_i4i
-	.set	__sdivsi3, __sdivsi3_i4i
-__sdivsi3_i4i:
-	mov.l r4,@-r15
-	cmp/pz r5
-	mov.l r5,@-r15
-	bt/s pos_divisor
-	cmp/pz r4
-	neg r5,r5
-	extu.w r5,r0
-	bt/s neg_result
-	cmp/eq r5,r0
-	neg r4,r4
-pos_result:
-	swap.w r4,r0
-	bra sdiv_check_divisor
-	sts pr,r1
-pos_divisor:
-	extu.w r5,r0
-	bt/s pos_result
-	cmp/eq r5,r0
-	neg r4,r4
-neg_result:
-	mova negate_result,r0
-	;
-	mov r0,r1
-	swap.w r4,r0
-	lds r2,macl
-	sts pr,r2
-sdiv_check_divisor:
-	shlr16 r4
-	bf/s sdiv_large_divisor
-	div0u
-	bra sdiv_small_divisor
-	shll16 r5
-	.balign 4
-negate_result:
-	neg r0,r0
-	jmp @r2
-	sts macl,r2
diff --git a/carl9170fw/carlfw/src/wlan.c b/carl9170fw/carlfw/src/wlan.c
deleted file mode 100644
index d3328d6..0000000
--- a/carl9170fw/carlfw/src/wlan.c
+++ /dev/null
@@ -1,1211 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Interface to the WLAN part of the chip
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "shared/phy.h"
-#include "hostif.h"
-#include "timer.h"
-#include "wl.h"
-#include "printf.h"
-#include "rf.h"
-#include "linux/ieee80211.h"
-#include "wol.h"
-
-static void wlan_txunstuck(unsigned int queue)
-{
-	set_wlan_txq_dma_addr(queue, ((uint32_t) fw.wlan.tx_queue[queue].head) | 1);
-}
-
-#ifdef CONFIG_CARL9170FW_DMA_QUEUE_BUMP
-static void wlan_txupdate(unsigned int queue)
-{
-	set_wlan_txq_dma_addr(queue, ((uint32_t) fw.wlan.tx_queue[queue].head));
-}
-
-static void wlan_dma_bump(unsigned int qidx)
-{
-	unsigned int offset = qidx;
-	uint32_t status, trigger;
-
-	status = get(AR9170_MAC_REG_DMA_STATUS) >> 12;
-	trigger = get(AR9170_MAC_REG_DMA_TRIGGER) >> 12;
-
-	while (offset != 0) {
-		status >>= 4;
-		trigger >>= 4;
-		offset--;
-	}
-
-	status &= 0xf;
-	trigger &= 0xf;
-
-	if ((trigger == 0xa) && (status == 0x8)) {
-		DBG("UNSTUCK");
-		wlan_txunstuck(qidx);
-	} else {
-		DBG("UPDATE");
-		wlan_txupdate(qidx);
-	}
-}
-#endif /* CONFIG_CARL9170FW_DMA_QUEUE_BUMP */
-
-#ifdef CONFIG_CARL9170FW_DEBUG
-static void wlan_dump_queue(unsigned int qidx)
-{
-
-	struct dma_desc *desc;
-	struct carl9170_tx_superframe *super;
-	int entries = 0;
-
-	__for_each_desc(desc, &fw.wlan.tx_queue[qidx]) {
-		super = get_super(desc);
-		DBG("%d: %p s:%x c:%x tl:%x ds:%x n:%p l:%p ", entries, desc,
-		    desc->status, desc->ctrl, desc->totalLen,
-		    desc->dataSize, desc->nextAddr, desc->lastAddr);
-
-		DBG("c:%x tr:%d ri:%d l:%x m:%x p:%x fc:%x",
-		    super->s.cookie, super->s.cnt, super->s.rix,
-		    super->f.hdr.length, super->f.hdr.mac.set,
-		    (unsigned int) le32_to_cpu(super->f.hdr.phy.set),
-		    super->f.data.i3e.frame_control);
-
-		entries++;
-	}
-
-	desc = get_wlan_txq_addr(qidx);
-
-	DBG("Queue: %d: te:%d td:%d h:%p c:%p t:%p",
-	    qidx, entries, queue_len(&fw.wlan.tx_queue[qidx]),
-	    fw.wlan.tx_queue[qidx].head,
-	    desc, fw.wlan.tx_queue[qidx].terminator);
-
-	DBG("HW: t:%x s:%x ac:%x c:%x",
-	    (unsigned int) get(AR9170_MAC_REG_DMA_TRIGGER),
-	    (unsigned int) get(AR9170_MAC_REG_DMA_STATUS),
-	    (unsigned int) get(AR9170_MAC_REG_AMPDU_COUNT),
-	    (unsigned int) get(AR9170_MAC_REG_DMA_TXQX_ADDR_CURR));
-}
-#endif /* CONFIG_CARL9170FW_DEBUG */
-
-static void wlan_send_buffered_tx_status(void)
-{
-	unsigned int len;
-
-	while (fw.wlan.tx_status_pending) {
-		len = min((unsigned int)fw.wlan.tx_status_pending,
-			  CARL9170_RSP_TX_STATUS_NUM);
-		len = min(len, CARL9170_TX_STATUS_NUM -	fw.wlan.tx_status_head_idx);
-
-		/*
-		 * rather than memcpy each individual request into a large buffer,
-		 * we _splice_ them all together.
-		 *
-		 * The only downside is however that we have to be careful around
-		 * the edges of the tx_status_cache.
-		 *
-		 * Note:
-		 * Each tx_status is about 2 bytes. However every command package
-		 * must have a size which is a multiple of 4.
-		 */
-
-		send_cmd_to_host((len * sizeof(struct carl9170_tx_status) + 3) & ~3,
-				 CARL9170_RSP_TXCOMP, len, (void *)
-				 &fw.wlan.tx_status_cache[fw.wlan.tx_status_head_idx]);
-
-		fw.wlan.tx_status_pending -= len;
-		fw.wlan.tx_status_head_idx += len;
-		fw.wlan.tx_status_head_idx %= CARL9170_TX_STATUS_NUM;
-	}
-}
-
-static struct carl9170_tx_status *wlan_get_tx_status_buffer(void)
-{
-	struct carl9170_tx_status *tmp;
-
-	tmp = &fw.wlan.tx_status_cache[fw.wlan.tx_status_tail_idx++];
-	fw.wlan.tx_status_tail_idx %= CARL9170_TX_STATUS_NUM;
-
-	if (fw.wlan.tx_status_pending == CARL9170_TX_STATUS_NUM)
-		wlan_send_buffered_tx_status();
-
-	fw.wlan.tx_status_pending++;
-
-	return tmp;
-}
-
-/* generate _aggregated_ tx_status for the host */
-void wlan_tx_complete(struct carl9170_tx_superframe *super,
-		      bool txs)
-{
-	struct carl9170_tx_status *status;
-
-	status = wlan_get_tx_status_buffer();
-
-	/*
-	 * The *unique* cookie and AC_ID is used by the driver for
-	 * frame lookup.
-	 */
-	status->cookie = super->s.cookie;
-	status->queue = super->s.queue;
-	super->s.cookie = 0;
-
-	/*
-	 * This field holds the number of tries of the rate in
-	 * the rate index field (rix).
-	 */
-	status->rix = super->s.rix;
-	status->tries = super->s.cnt;
-	status->success = (txs) ? 1 : 0;
-}
-
-static bool wlan_tx_consume_retry(struct carl9170_tx_superframe *super)
-{
-	/* check if this was the last possible retry with this rate */
-	if (unlikely(super->s.cnt >= super->s.ri[super->s.rix].tries)) {
-		/* end of the road - indicate tx failure */
-		if (unlikely(super->s.rix == CARL9170_TX_MAX_RETRY_RATES))
-			return false;
-
-		/* check if there are alternative rates available */
-		if (!super->s.rr[super->s.rix].set)
-			return false;
-
-		/* try next retry rate */
-		super->f.hdr.phy.set = super->s.rr[super->s.rix].set;
-
-		/* finally - mark the old rate as USED */
-		super->s.rix++;
-
-		/* update MAC flags */
-		super->f.hdr.mac.erp_prot = super->s.ri[super->s.rix].erp_prot;
-		super->f.hdr.mac.ampdu = super->s.ri[super->s.rix].ampdu;
-
-		/* reinitialize try counter */
-		super->s.cnt = 1;
-	} else {
-		/* just increase retry counter */
-		super->s.cnt++;
-	}
-
-	return true;
-}
-
-static inline u16 get_tid(struct ieee80211_hdr *hdr)
-{
-	return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK;
-}
-
-/* This function will only work on uint32_t-aligned pointers! */
-static bool same_hdr(const void *_d0, const void *_d1)
-{
-	const uint32_t *d0 = _d0;
-	const uint32_t *d1 = _d1;
-
-	/* BUG_ON((unsigned long)d0 & 3 || (unsigned long)d1 & 3)) */
-	return !((d0[0] ^ d1[0]) |			/* FC + DU */
-		 (d0[1] ^ d1[1]) |			/* addr1 */
-		 (d0[2] ^ d1[2]) | (d0[3] ^ d1[3]) |	/* addr2 + addr3 */
-		 (d0[4] ^ d1[4]));			/* addr3 */
-}
-
-static inline bool same_aggr(struct ieee80211_hdr *a, struct ieee80211_hdr *b)
-{
-	return (get_tid(a) == get_tid(b)) || same_hdr(a, b);
-}
-
-static void wlan_tx_ampdu_reset(unsigned int qidx)
-{
-	fw.wlan.ampdu_prev[qidx] = NULL;
-}
-
-static void wlan_tx_ampdu_end(unsigned int qidx)
-{
-	struct carl9170_tx_superframe *ht_prev = fw.wlan.ampdu_prev[qidx];
-
-	if (ht_prev)
-		ht_prev->f.hdr.mac.ba_end = 1;
-
-	wlan_tx_ampdu_reset(qidx);
-}
-
-static void wlan_tx_ampdu(struct carl9170_tx_superframe *super)
-{
-	unsigned int qidx = super->s.queue;
-	struct carl9170_tx_superframe *ht_prev = fw.wlan.ampdu_prev[qidx];
-
-	if (super->f.hdr.mac.ampdu) {
-		if (ht_prev &&
-		    !same_aggr(&super->f.data.i3e, &ht_prev->f.data.i3e))
-			ht_prev->f.hdr.mac.ba_end = 1;
-		else
-			super->f.hdr.mac.ba_end = 0;
-
-		fw.wlan.ampdu_prev[qidx] = super;
-	} else {
-		wlan_tx_ampdu_end(qidx);
-	}
-}
-
-/* for all tries */
-static void __wlan_tx(struct dma_desc *desc)
-{
-	struct carl9170_tx_superframe *super = get_super(desc);
-
-	if (unlikely(super->s.fill_in_tsf)) {
-		struct ieee80211_mgmt *mgmt = (void *) &super->f.data.i3e;
-		uint32_t *tsf = (uint32_t *) &mgmt->u.probe_resp.timestamp;
-
-		/*
-		 * Truth be told: this is a hack.
-		 *
-		 * The *real* TSF is definitely going to be higher/older.
-		 * But this hardware emulation code is head and shoulders
-		 * above anything a driver can possibly do.
-		 *
-		 * (even, if it's got an accurate atomic clock source).
-		 */
-
-		read_tsf(tsf);
-	}
-
-	wlan_tx_ampdu(super);
-
-#ifdef CONFIG_CARL9170FW_DEBUG
-	BUG_ON(fw.phy.psm.state != CARL9170_PSM_WAKE);
-#endif /* CONFIG_CARL9170FW_DEBUG */
-
-	/* insert desc into the right queue */
-	dma_put(&fw.wlan.tx_queue[super->s.queue], desc);
-}
-
-static void wlan_assign_seq(struct ieee80211_hdr *hdr, unsigned int vif)
-{
-	hdr->seq_ctrl &= cpu_to_le16(~IEEE80211_SCTL_SEQ);
-	hdr->seq_ctrl |= cpu_to_le16(fw.wlan.sequence[vif]);
-
-	if (ieee80211_is_first_frag(hdr->seq_ctrl))
-		fw.wlan.sequence[vif] += 0x10;
-}
-
-/* prepares frame for the first transmission */
-static void _wlan_tx(struct dma_desc *desc)
-{
-	struct carl9170_tx_superframe *super = get_super(desc);
-
-	if (unlikely(super->s.assign_seq))
-		wlan_assign_seq(&super->f.data.i3e, super->s.vif_id);
-
-	if (unlikely(super->s.ampdu_commit_density)) {
-		set(AR9170_MAC_REG_AMPDU_DENSITY,
-		    MOD_VAL(AR9170_MAC_AMPDU_DENSITY,
-			    get(AR9170_MAC_REG_AMPDU_DENSITY),
-			    super->s.ampdu_density));
-	}
-
-	if (unlikely(super->s.ampdu_commit_factor)) {
-		set(AR9170_MAC_REG_AMPDU_FACTOR,
-		    MOD_VAL(AR9170_MAC_AMPDU_FACTOR,
-			    get(AR9170_MAC_REG_AMPDU_FACTOR),
-			    8 << super->s.ampdu_factor));
-	}
-}
-
-/* propagate transmission status back to the driver */
-static bool wlan_tx_status(struct dma_queue *queue,
-			   struct dma_desc *desc)
-{
-	struct carl9170_tx_superframe *super = get_super(desc);
-	unsigned int qidx = super->s.queue;
-	bool txfail = false, success;
-
-	success = true;
-
-	/* update hangcheck */
-	fw.wlan.last_super_num[qidx] = 0;
-
-	/*
-	 * Note:
-	 * There could be a corner case when the TXFAIL is set
-	 * even though the frame was properly ACKed by the peer:
-	 *   a BlockAckReq with the immediate policy will cause
-	 *   the receiving peer to produce a BlockACK unfortunately
-	 *   the MAC in this chip seems to be expecting a legacy
-	 *   ACK and marks the BAR as failed!
-	 */
-
-	if (!!(desc->ctrl & AR9170_CTRL_FAIL)) {
-		txfail = !!(desc->ctrl & AR9170_CTRL_TXFAIL);
-
-		/* reset retry indicator flags */
-		desc->ctrl &= ~(AR9170_CTRL_TXFAIL | AR9170_CTRL_BAFAIL);
-
-		/*
-		 * Note: wlan_tx_consume_retry will override the old
-		 * phy [CCK,OFDM, HT, BW20/40, MCS...] and mac vectors
-		 * [AMPDU,RTS/CTS,...] therefore be careful when they
-		 * are used.
-		 */
-		if (wlan_tx_consume_retry(super)) {
-			/*
-			 * retry for simple and aggregated 802.11 frames.
-			 *
-			 * Note: We must not mess up the original frame
-			 * order.
-			 */
-
-			if (!super->f.hdr.mac.ampdu) {
-				/*
-				 * 802.11 - 7.1.3.1.5.
-				 * set "Retry Field" for consecutive attempts
-				 *
-				 * Note: For AMPDU see:
-				 * 802.11n 9.9.1.6 "Retransmit Procedures"
-				 */
-				super->f.data.i3e.frame_control |=
-					cpu_to_le16(IEEE80211_FCTL_RETRY);
-			}
-
-			if (txfail) {
-				/* Normal TX Failure */
-
-				/* demise descriptor ownership back to the hardware */
-				dma_rearm(desc);
-
-				/*
-				 * And this will get the queue going again.
-				 * To understand why: you have to get the HW
-				 * specs... But sadly I never saw them.
-				 */
-				wlan_txunstuck(qidx);
-
-				/* abort cycle - this is necessary due to HW design */
-				return false;
-			} else {
-				/* (HT-) BlockACK failure */
-
-				/*
-				 * Unlink the failed attempt and put it into
-				 * the retry queue. The caller routine must
-				 * be aware of this so the frames don't get lost.
-				 */
-
-#ifndef CONFIG_CARL9170FW_DEBUG
-				dma_unlink_head(queue);
-#else /* CONFIG_CARL9170FW_DEBUG */
-				BUG_ON(dma_unlink_head(queue) != desc);
-#endif /* CONFIG_CARL9170FW_DEBUG */
-				dma_put(&fw.wlan.tx_retry, desc);
-				return true;
-			}
-		} else {
-			/* out of frame attempts - discard frame */
-			success = false;
-		}
-	}
-
-#ifndef CONFIG_CARL9170FW_DEBUG
-	dma_unlink_head(queue);
-#else /* CONFIG_CARL9170FW_DEBUG */
-	BUG_ON(dma_unlink_head(queue) != desc);
-#endif /* CONFIG_CARL9170FW_DEBUG */
-	if (txfail) {
-		/*
-		 * Issue the queue bump,
-		 * We need to do this in case this was the frame's last
-		 * possible retry attempt and it unfortunately: it failed.
-		 */
-
-		wlan_txunstuck(qidx);
-	}
-
-	unhide_super(desc);
-
-	if (unlikely(super == fw.wlan.fw_desc_data)) {
-		fw.wlan.fw_desc = desc;
-		fw.wlan.fw_desc_available = 1;
-
-		if (fw.wlan.fw_desc_callback)
-			fw.wlan.fw_desc_callback(super, success);
-
-		return true;
-	}
-
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-	if (unlikely(super->s.cab))
-		fw.wlan.cab_queue_len[super->s.vif_id]--;
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-
-	wlan_tx_complete(super, success);
-
-	if (ieee80211_is_back_req(super->f.data.i3e.frame_control)) {
-		fw.wlan.queued_bar--;
-	}
-
-	/* recycle freed descriptors */
-	dma_reclaim(&fw.pta.down_queue, desc);
-	down_trigger();
-	return true;
-}
-
-static void handle_tx_completion(void)
-{
-	struct dma_desc *desc;
-	int i;
-
-	for (i = AR9170_TXQ_SPECIAL; i >= AR9170_TXQ0; i--) {
-		__while_desc_bits(desc, &fw.wlan.tx_queue[i], AR9170_OWN_BITS_SW) {
-			if (!wlan_tx_status(&fw.wlan.tx_queue[i], desc)) {
-				/* termination requested. */
-				break;
-			}
-		}
-
-		wlan_tx_ampdu_reset(i);
-
-		for_each_desc(desc, &fw.wlan.tx_retry)
-			__wlan_tx(desc);
-
-		wlan_tx_ampdu_end(i);
-		if (!queue_empty(&fw.wlan.tx_queue[i]))
-			wlan_trigger(BIT(i));
-	}
-}
-
-void __hot wlan_tx(struct dma_desc *desc)
-{
-	struct carl9170_tx_superframe *super = DESC_PAYLOAD(desc);
-
-	if (ieee80211_is_back_req(super->f.data.i3e.frame_control)) {
-		fw.wlan.queued_bar++;
-	}
-
-	/* initialize rate control struct */
-	super->s.rix = 0;
-	super->s.cnt = 1;
-	hide_super(desc);
-
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-	if (unlikely(super->s.cab)) {
-		fw.wlan.cab_queue_len[super->s.vif_id]++;
-		dma_put(&fw.wlan.cab_queue[super->s.vif_id], desc);
-		return;
-	}
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-
-	_wlan_tx(desc);
-	__wlan_tx(desc);
-	wlan_trigger(BIT(super->s.queue));
-}
-
-void wlan_tx_fw(struct carl9170_tx_superdesc *super, fw_desc_callback_t cb)
-{
-	if (!fw.wlan.fw_desc_available)
-		return;
-
-	fw.wlan.fw_desc_available = 0;
-
-	/* Format BlockAck */
-	fw.wlan.fw_desc->ctrl = AR9170_CTRL_FS_BIT | AR9170_CTRL_LS_BIT;
-	fw.wlan.fw_desc->status = AR9170_OWN_BITS_SW;
-
-	fw.wlan.fw_desc->totalLen = fw.wlan.fw_desc->dataSize = super->len;
-	fw.wlan.fw_desc_data = fw.wlan.fw_desc->dataAddr = super;
-	fw.wlan.fw_desc->nextAddr = fw.wlan.fw_desc->lastAddr =
-		fw.wlan.fw_desc;
-	fw.wlan.fw_desc_callback = cb;
-	wlan_tx(fw.wlan.fw_desc);
-}
-
-static void wlan_send_buffered_ba(void)
-{
-	struct carl9170_tx_ba_superframe *baf = &dma_mem.reserved.ba.ba;
-	struct ieee80211_ba *ba = (struct ieee80211_ba *) &baf->f.ba;
-	struct carl9170_bar_ctx *ctx;
-
-	if (likely(!fw.wlan.queued_ba))
-		return;
-
-	/* there's no point to continue when the ba_desc is not available. */
-	if (!fw.wlan.fw_desc_available)
-		return;
-
-	ctx = &fw.wlan.ba_cache[fw.wlan.ba_head_idx];
-	fw.wlan.ba_head_idx++;
-	fw.wlan.ba_head_idx %= CONFIG_CARL9170FW_BACK_REQS_NUM;
-	fw.wlan.queued_ba--;
-
-	baf->s.len = sizeof(struct carl9170_tx_superdesc) +
-		     sizeof(struct ar9170_tx_hwdesc) +
-		     sizeof(struct ieee80211_ba);
-	baf->s.ri[0].tries = 1;
-	baf->s.cookie = 0;
-	baf->s.queue = AR9170_TXQ_VO;
-	baf->f.hdr.length = sizeof(struct ieee80211_ba) + FCS_LEN;
-
-	baf->f.hdr.mac.no_ack = 1;
-
-	baf->f.hdr.phy.modulation = 1; /* OFDM */
-	baf->f.hdr.phy.tx_power = 34; /* 17 dBm */
-	baf->f.hdr.phy.chains = 1;
-	baf->f.hdr.phy.mcs = AR9170_TXRX_PHY_RATE_OFDM_6M;
-
-	/* format outgoing BA */
-	ba->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
-	ba->duration = cpu_to_le16(0);
-
-	/* the BAR contains all necessary MACs. All we need is to swap them */
-	memcpy(ba->ra, ctx->ta, 6);
-	memcpy(ba->ta, ctx->ra, 6);
-
-	/*
-	 * Unfortunately, we cannot look into the hardware's scoreboard.
-	 * Therefore we have to proceed as described in 802.11n 9.10.7.5
-	 * and send a null BlockAck.
-	 */
-	memset(ba->bitmap, 0x0, sizeof(ba->bitmap));
-
-	/*
-	 * Both, the original firmare and ath9k set the NO ACK flag in
-	 * the BA Ack Policy subfield.
-	 */
-	ba->control = ctx->control | cpu_to_le16(1);
-	ba->start_seq_num = ctx->start_seq_num;
-	wlan_tx_fw(&baf->s, NULL);
-}
-
-static struct carl9170_bar_ctx *wlan_get_bar_cache_buffer(void)
-{
-	struct carl9170_bar_ctx *tmp;
-
-	tmp = &fw.wlan.ba_cache[fw.wlan.ba_tail_idx];
-	fw.wlan.ba_tail_idx++;
-	fw.wlan.ba_tail_idx %= CONFIG_CARL9170FW_BACK_REQS_NUM;
-	if (fw.wlan.queued_ba < CONFIG_CARL9170FW_BACK_REQS_NUM)
-		fw.wlan.queued_ba++;
-
-	return tmp;
-}
-
-static void handle_bar(struct dma_desc *desc __unused, struct ieee80211_hdr *hdr,
-		       unsigned int len, unsigned int mac_err)
-{
-	struct ieee80211_bar *bar;
-	struct carl9170_bar_ctx *ctx;
-
-	if (unlikely(mac_err)) {
-		/*
-		 * This check does a number of things:
-		 * 1. checks if the frame is in good nick
-		 * 2. checks if the RA (MAC) matches
-		 */
-		return ;
-	}
-
-	if (unlikely(len < (sizeof(struct ieee80211_bar) + FCS_LEN))) {
-		/*
-		 * Sneaky, corrupted BARs... but not with us!
-		 */
-
-		return ;
-	}
-
-	bar = (void *) hdr;
-
-	if ((bar->control & cpu_to_le16(IEEE80211_BAR_CTRL_MULTI_TID)) ||
-	    !(bar->control & cpu_to_le16(IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA))) {
-		/* not implemented yet */
-
-		return ;
-	}
-
-	ctx = wlan_get_bar_cache_buffer();
-
-	memcpy(ctx->ra, bar->ra, 6);
-	memcpy(ctx->ta, bar->ta, 6);
-	ctx->control = bar->control;
-	ctx->start_seq_num = bar->start_seq_num;
-}
-
-static void wlan_check_rx_overrun(void)
-{
-	uint32_t overruns, total;
-
-	fw.tally.rx_total += total = get(AR9170_MAC_REG_RX_TOTAL);
-	fw.tally.rx_overrun += overruns = get(AR9170_MAC_REG_RX_OVERRUN);
-	if (unlikely(overruns)) {
-		if (overruns == total) {
-			DBG("RX Overrun");
-			fw.wlan.mac_reset++;
-		}
-
-		wlan_trigger(AR9170_DMA_TRIGGER_RXQ);
-	}
-}
-
-static unsigned int wlan_rx_filter(struct dma_desc *desc)
-{
-	struct ieee80211_hdr *hdr;
-	unsigned int data_len;
-	unsigned int rx_filter;
-	unsigned int mac_err;
-
-	data_len = ar9170_get_rx_mpdu_len(desc);
-	mac_err = ar9170_get_rx_macstatus_error(desc);
-
-#define AR9170_RX_ERROR_BAD (AR9170_RX_ERROR_FCS | AR9170_RX_ERROR_PLCP)
-
-	if (unlikely(data_len < (4 + 6 + FCS_LEN) ||
-	    desc->totalLen > CONFIG_CARL9170FW_RX_FRAME_LEN) ||
-	    mac_err & AR9170_RX_ERROR_BAD) {
-		/*
-		 * This frame is too damaged to do anything
-		 * useful with it.
-		 */
-
-		return CARL9170_RX_FILTER_BAD;
-	}
-
-	rx_filter = 0;
-	if (mac_err & AR9170_RX_ERROR_WRONG_RA)
-		rx_filter |= CARL9170_RX_FILTER_OTHER_RA;
-
-	if (mac_err & AR9170_RX_ERROR_DECRYPT)
-		rx_filter |= CARL9170_RX_FILTER_DECRY_FAIL;
-
-	hdr = ar9170_get_rx_i3e(desc);
-	if (likely(ieee80211_is_data(hdr->frame_control))) {
-		rx_filter |= CARL9170_RX_FILTER_DATA;
-	} else if (ieee80211_is_ctl(hdr->frame_control)) {
-		switch (le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE) {
-		case IEEE80211_STYPE_BACK_REQ:
-			handle_bar(desc, hdr, data_len, mac_err);
-			rx_filter |= CARL9170_RX_FILTER_CTL_BACKR;
-			break;
-		case IEEE80211_STYPE_PSPOLL:
-			rx_filter |= CARL9170_RX_FILTER_CTL_PSPOLL;
-			break;
-		case IEEE80211_STYPE_BACK:
-			if (fw.wlan.queued_bar) {
-				/*
-				 * Don't filter block acks when the application
-				 * has queued BARs. This is because the firmware
-				 * can't do the accouting and the application
-				 * has to sort out if the BA belongs to any BARs.
-				 */
-				break;
-			}
-			/* otherwise fall through */
-		default:
-			rx_filter |= CARL9170_RX_FILTER_CTL_OTHER;
-			break;
-		}
-	} else {
-		/* ieee80211_is_mgmt */
-		rx_filter |= CARL9170_RX_FILTER_MGMT;
-	}
-
-	if (unlikely(fw.suspend_mode == CARL9170_HOST_SUSPENDED)) {
-		wol_rx(rx_filter, hdr, min(data_len,
-			(unsigned int)AR9170_BLOCK_SIZE));
-	}
-
-#undef AR9170_RX_ERROR_BAD
-
-	return rx_filter;
-}
-
-static void handle_rx(void)
-{
-	struct dma_desc *desc;
-
-	for_each_desc_not_bits(desc, &fw.wlan.rx_queue, AR9170_OWN_BITS_HW) {
-		if (!(wlan_rx_filter(desc) & fw.wlan.rx_filter)) {
-			dma_put(&fw.pta.up_queue, desc);
-			up_trigger();
-		} else {
-			dma_reclaim(&fw.wlan.rx_queue, desc);
-			wlan_trigger(AR9170_DMA_TRIGGER_RXQ);
-		}
-	}
-}
-
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-void wlan_cab_flush_queue(const unsigned int vif)
-{
-	struct dma_queue *cab_queue = &fw.wlan.cab_queue[vif];
-	struct dma_desc *desc;
-
-	/* move queued frames into the main tx queues */
-	for_each_desc(desc, cab_queue) {
-		struct carl9170_tx_superframe *super = get_super(desc);
-		if (!queue_empty(cab_queue)) {
-			/*
-			 * Set MOREDATA flag for all,
-			 * but the last queued frame.
-			 * see: 802.11-2007 11.2.1.5 f)
-			 *
-			 * This is actually the reason to why
-			 * we need to prevent the reentry.
-			 */
-
-			super->f.data.i3e.frame_control |=
-				cpu_to_le16(IEEE80211_FCTL_MOREDATA);
-		} else {
-			super->f.data.i3e.frame_control &=
-				cpu_to_le16(~IEEE80211_FCTL_MOREDATA);
-		}
-
-		/* ready to roll! */
-		_wlan_tx(desc);
-		__wlan_tx(desc);
-		wlan_trigger(BIT(super->s.queue));
-	}
-}
-
-static uint8_t *beacon_find_ie(uint8_t ie, void *addr,
-			       const unsigned int len)
-{
-	struct ieee80211_mgmt *mgmt = addr;
-	uint8_t *pos, *end;
-
-	pos = mgmt->u.beacon.variable;
-	end = (uint8_t *) ((unsigned long)mgmt + (len - FCS_LEN));
-	while (pos < end) {
-		if (pos + 2 + pos[1] > end)
-			return NULL;
-
-		if (pos[0] == ie)
-			return pos;
-
-		pos += pos[1] + 2;
-	}
-
-	return NULL;
-}
-
-void wlan_modify_beacon(const unsigned int vif,
-	const unsigned int addr, const unsigned int len)
-{
-	uint8_t *_ie;
-	struct ieee80211_tim_ie *ie;
-
-	_ie = beacon_find_ie(WLAN_EID_TIM, (void *)addr, len);
-	if (likely(_ie)) {
-		ie = (struct ieee80211_tim_ie *) &_ie[2];
-
-		if (!queue_empty(&fw.wlan.cab_queue[vif]) && (ie->dtim_count == 0)) {
-			/* schedule DTIM transfer */
-			fw.wlan.cab_flush_trigger[vif] = CARL9170_CAB_TRIGGER_ARMED;
-		} else if ((fw.wlan.cab_queue_len[vif] == 0) && (fw.wlan.cab_flush_trigger[vif])) {
-			/* undo all chances to the beacon structure */
-			ie->bitmap_ctrl &= ~0x1;
-			fw.wlan.cab_flush_trigger[vif] = CARL9170_CAB_TRIGGER_EMPTY;
-		}
-
-		/* Triggered by CARL9170_CAB_TRIGGER_ARMED || CARL9170_CAB_TRIGGER_DEFER */
-		if (fw.wlan.cab_flush_trigger[vif]) {
-			/* Set the almighty Multicast Traffic Indication Bit. */
-			ie->bitmap_ctrl |= 0x1;
-		}
-	}
-
-	/*
-	 * Ideally, the sequence number should be assigned by the TX arbiter
-	 * hardware. But AFAIK that's not possible, so we have to go for the
-	 * next best thing and write it into the beacon fifo during the open
-	 * beacon update window.
-	 */
-
-	wlan_assign_seq((struct ieee80211_hdr *)addr, vif);
-}
-
-static void wlan_send_buffered_cab(void)
-{
-	unsigned int i;
-
-	for (i = 0; i < CARL9170_INTF_NUM; i++) {
-		if (unlikely(fw.wlan.cab_flush_trigger[i] == CARL9170_CAB_TRIGGER_ARMED)) {
-			/*
-			 * This is hardcoded into carl9170usb driver.
-			 *
-			 * The driver must set the PRETBTT event to beacon_interval -
-			 * CARL9170_PRETBTT_KUS (usually 6) Kus.
-			 *
-			 * But still, we can only do so much about 802.11-2007 9.3.2.1 &
-			 * 11.2.1.6. Let's hope the current solution is adequate enough.
-			 */
-
-			if (is_after_msecs(fw.wlan.cab_flush_time, (CARL9170_TBTT_DELTA))) {
-				wlan_cab_flush_queue(i);
-
-				/*
-				 * This prevents the code from sending new BC/MC frames
-				 * which were queued after the previous buffered traffic
-				 * has been sent out... They will have to wait until the
-				 * next DTIM beacon comes along.
-				 */
-				fw.wlan.cab_flush_trigger[i] = CARL9170_CAB_TRIGGER_DEFER;
-			}
-		}
-
-	}
-}
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-
-static void handle_beacon_config(void)
-{
-	uint32_t bcn_count;
-
-	bcn_count = get(AR9170_MAC_REG_BCN_COUNT);
-	send_cmd_to_host(4, CARL9170_RSP_BEACON_CONFIG, 0x00,
-			 (uint8_t *) &bcn_count);
-}
-
-static void handle_pretbtt(void)
-{
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-	fw.wlan.cab_flush_time = get_clock_counter();
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-	rf_psm();
-
-	send_cmd_to_host(4, CARL9170_RSP_PRETBTT, 0x00,
-			 (uint8_t *) &fw.phy.psm.state);
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-}
-
-static void handle_atim(void)
-{
-	send_cmd_to_host(0, CARL9170_RSP_ATIM, 0x00, NULL);
-}
-
-#ifdef CONFIG_CARL9170FW_DEBUG
-static void handle_qos(void)
-{
-	/*
-	 * What is the QoS Bit used for?
-	 * Is it only an indicator for TXOP & Burst, or
-	 * should we do something here?
-	 */
-}
-
-static void handle_radar(void)
-{
-	send_cmd_to_host(0, CARL9170_RSP_RADAR, 0x00, NULL);
-}
-#endif /* CONFIG_CARL9170FW_DEBUG */
-
-static void wlan_janitor(void)
-{
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
-	wlan_send_buffered_cab();
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
-
-	wlan_send_buffered_tx_status();
-
-	wlan_send_buffered_ba();
-
-	wol_janitor();
-}
-
-void handle_wlan(void)
-{
-	uint32_t intr;
-
-	intr = get(AR9170_MAC_REG_INT_CTRL);
-	/* ACK Interrupt */
-	set(AR9170_MAC_REG_INT_CTRL, intr);
-
-#define HANDLER(intr, flag, func)			\
-	do {						\
-		if ((intr & flag) != 0) {		\
-			func();				\
-		}					\
-	} while (0)
-
-	intr |= fw.wlan.soft_int;
-	fw.wlan.soft_int = 0;
-
-	HANDLER(intr, AR9170_MAC_INT_PRETBTT, handle_pretbtt);
-
-	HANDLER(intr, AR9170_MAC_INT_ATIM, handle_atim);
-
-	HANDLER(intr, AR9170_MAC_INT_RXC, handle_rx);
-
-	HANDLER(intr, (AR9170_MAC_INT_TXC | AR9170_MAC_INT_RETRY_FAIL),
-		handle_tx_completion);
-
-#ifdef CONFIG_CARL9170FW_DEBUG
-	HANDLER(intr, AR9170_MAC_INT_QOS, handle_qos);
-
-	HANDLER(intr, AR9170_MAC_INT_RADAR, handle_radar);
-#endif /* CONFIG_CARL9170FW_DEBUG */
-
-	HANDLER(intr, AR9170_MAC_INT_CFG_BCN, handle_beacon_config);
-
-	if (unlikely(intr))
-		DBG("Unhandled Interrupt %x\n", (unsigned int) intr);
-
-	wlan_janitor();
-
-#undef HANDLER
-}
-
-enum {
-	CARL9170FW_TX_MAC_BUMP = 4,
-	CARL9170FW_TX_MAC_DEBUG = 6,
-	CARL9170FW_TX_MAC_RESET = 7,
-};
-
-static void wlan_check_hang(void)
-{
-	struct dma_desc *desc;
-	int i;
-
-	for (i = AR9170_TXQ_SPECIAL; i >= AR9170_TXQ0; i--) {
-		if (queue_empty(&fw.wlan.tx_queue[i])) {
-			/* Nothing to do here... move along */
-			continue;
-		}
-
-		/* fetch the current DMA queue position */
-		desc = (struct dma_desc *)get_wlan_txq_addr(i);
-
-		/* Stuck frame detection */
-		if (unlikely(DESC_PAYLOAD(desc) == fw.wlan.last_super[i])) {
-			fw.wlan.last_super_num[i]++;
-
-			if (unlikely(fw.wlan.last_super_num[i] >= CARL9170FW_TX_MAC_RESET)) {
-				/*
-				 * schedule MAC reset (aka OFF/ON => dead)
-				 *
-				 * This will almost certainly kill
-				 * the device for good, but it's the
-				 * recommended thing to do...
-				 */
-
-				fw.wlan.mac_reset++;
-			}
-
-#ifdef CONFIG_CARL9170FW_DEBUG
-			if (unlikely(fw.wlan.last_super_num[i] >= CARL9170FW_TX_MAC_DEBUG)) {
-				/*
-				 * Sigh, the queue is almost certainly
-				 * dead. Dump the queue content to the
-				 * user, maybe we find out why it got
-				 * so stuck.
-				 */
-
-				wlan_dump_queue(i);
-			}
-#endif /* CONFIG_CARL9170FW_DEBUG */
-
-#ifdef CONFIG_CARL9170FW_DMA_QUEUE_BUMP
-			if (unlikely(fw.wlan.last_super_num[i] >= CARL9170FW_TX_MAC_BUMP)) {
-				/*
-				 * Hrrm, bump the queue a bit.
-				 * maybe this will get it going again.
-				 */
-
-				wlan_dma_bump(i);
-				wlan_trigger(BIT(i));
-			}
-#endif /* CONFIG_CARL9170FW_DMA_QUEUE_BUMP */
-		} else {
-			/* Nothing stuck */
-			fw.wlan.last_super[i] = DESC_PAYLOAD(desc);
-			fw.wlan.last_super_num[i] = 0;
-		}
-	}
-}
-
-#ifdef CONFIG_CARL9170FW_FW_MAC_RESET
-/*
- * NB: Resetting the MAC is a two-edged sword.
- * On most occasions, it does what it is supposed to do.
- * But there is a chance that this will make it
- * even worse and the radio dies silently.
- */
-static void wlan_mac_reset(void)
-{
-	uint32_t val;
-	uint32_t agg_wait_counter;
-	uint32_t agg_density;
-	uint32_t bcn_start_addr;
-	uint32_t rctl, rcth;
-	uint32_t cam_mode;
-	uint32_t ack_power;
-	uint32_t rts_cts_tpc;
-	uint32_t rts_cts_rate;
-	int i;
-
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-	uint32_t rx_BB;
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-
-#ifdef CONFIG_CARL9170FW_NOISY_MAC_RESET
-	INFO("MAC RESET");
-#endif /* CONFIG_CARL9170FW_NOISY_MAC_RESET */
-
-	/* Save aggregation parameters */
-	agg_wait_counter = get(AR9170_MAC_REG_AMPDU_FACTOR);
-	agg_density = get(AR9170_MAC_REG_AMPDU_DENSITY);
-
-	bcn_start_addr = get(AR9170_MAC_REG_BCN_ADDR);
-
-	cam_mode = get(AR9170_MAC_REG_CAM_MODE);
-	rctl = get(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L);
-	rcth = get(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H);
-
-	ack_power = get(AR9170_MAC_REG_ACK_TPC);
-	rts_cts_tpc = get(AR9170_MAC_REG_RTS_CTS_TPC);
-	rts_cts_rate = get(AR9170_MAC_REG_RTS_CTS_RATE);
-
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-	/* 0x1c8960 write only */
-	rx_BB = get(AR9170_PHY_REG_SWITCH_CHAIN_0);
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-
-	/* TX/RX must be stopped by now */
-	val = get(AR9170_MAC_REG_POWER_STATE_CTRL);
-
-	val |= AR9170_MAC_POWER_STATE_CTRL_RESET;
-
-	/*
-	 * Manipulate CCA threshold to stop transmission
-	 *
-	 * set(AR9170_PHY_REG_CCA_THRESHOLD, 0x300);
-	 */
-
-	/*
-	 * check Rx state in 0(idle) 9(disable)
-	 *
-	 * chState = (get(AR9170_MAC_REG_MISC_684) >> 16) & 0xf;
-	 * while( (chState != 0) && (chState != 9)) {
-	 *	chState = (get(AR9170_MAC_REG_MISC_684) >> 16) & 0xf;
-	 * }
-	 */
-
-	set(AR9170_MAC_REG_POWER_STATE_CTRL, val);
-
-	delay(2);
-
-	/* Restore aggregation parameters */
-	set(AR9170_MAC_REG_AMPDU_FACTOR, agg_wait_counter);
-	set(AR9170_MAC_REG_AMPDU_DENSITY, agg_density);
-
-	set(AR9170_MAC_REG_BCN_ADDR, bcn_start_addr);
-	set(AR9170_MAC_REG_CAM_MODE, cam_mode);
-	set(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L, rctl);
-	set(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H, rcth);
-
-	set(AR9170_MAC_REG_RTS_CTS_TPC, rts_cts_tpc);
-	set(AR9170_MAC_REG_ACK_TPC, ack_power);
-	set(AR9170_MAC_REG_RTS_CTS_RATE, rts_cts_rate);
-
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-	set(AR9170_PHY_REG_SWITCH_CHAIN_2, rx_BB);
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-
-	/*
-	 * Manipulate CCA threshold to resume transmission
-	 *
-	 * set(AR9170_PHY_REG_CCA_THRESHOLD, 0x0);
-	 */
-
-	val = AR9170_DMA_TRIGGER_RXQ;
-	/* Reinitialize all WLAN TX DMA queues. */
-	for (i = AR9170_TXQ_SPECIAL; i >= AR9170_TXQ0; i--) {
-		struct dma_desc *iter;
-
-		__for_each_desc_bits(iter, &fw.wlan.tx_queue[i], AR9170_OWN_BITS_SW);
-
-		/* kill the stuck frame */
-		if (!is_terminator(&fw.wlan.tx_queue[i], iter) &&
-		    fw.wlan.last_super_num[i] >= CARL9170FW_TX_MAC_RESET &&
-		    fw.wlan.last_super[i] == DESC_PAYLOAD(iter)) {
-			struct carl9170_tx_superframe *super = get_super(iter);
-
-			iter->status = AR9170_OWN_BITS_SW;
-			/*
-			 * Mark the frame as failed.
-			 * The BAFAIL flag allows the frame to sail through
-			 * wlan_tx_status without much "unstuck" trouble.
-			 */
-			iter->ctrl &= ~(AR9170_CTRL_FAIL);
-			iter->ctrl |= AR9170_CTRL_BAFAIL;
-
-			super->s.cnt = CARL9170_TX_MAX_RATE_TRIES;
-			super->s.rix = CARL9170_TX_MAX_RETRY_RATES;
-
-			fw.wlan.last_super_num[i] = 0;
-			fw.wlan.last_super[i] = NULL;
-			iter = iter->lastAddr->nextAddr;
-		}
-
-		set_wlan_txq_dma_addr(i, (uint32_t) iter);
-		if (!is_terminator(&fw.wlan.tx_queue[i], iter))
-			val |= BIT(i);
-
-		DBG("Q:%d l:%d h:%p t:%p cu:%p it:%p ct:%x st:%x\n", i, queue_len(&fw.wlan.tx_queue[i]),
-		     fw.wlan.tx_queue[i].head, fw.wlan.tx_queue[i].terminator,
-		     get_wlan_txq_addr(i), iter, iter->ctrl, iter->status);
-	}
-
-	fw.wlan.soft_int |= AR9170_MAC_INT_RXC | AR9170_MAC_INT_TXC |
-			    AR9170_MAC_INT_RETRY_FAIL;
-
-	set(AR9170_MAC_REG_DMA_RXQ_ADDR, (uint32_t) fw.wlan.rx_queue.head);
-	wlan_trigger(val);
-}
-#else
-static void wlan_mac_reset(void)
-{
-	/* The driver takes care of reinitializing the device */
-	BUG("MAC RESET");
-}
-#endif /* CONFIG_CARL9170FW_FW_MAC_RESET */
-
-void __cold wlan_timer(void)
-{
-	unsigned int cached_mac_reset;
-
-	cached_mac_reset = fw.wlan.mac_reset;
-
-	/* TX Queue Hang check */
-	wlan_check_hang();
-
-	/* RX Overrun check */
-	wlan_check_rx_overrun();
-
-	if (unlikely(fw.wlan.mac_reset >= CARL9170_MAC_RESET_RESET)) {
-		wlan_mac_reset();
-		fw.wlan.mac_reset = CARL9170_MAC_RESET_OFF;
-	} else {
-		if (fw.wlan.mac_reset && cached_mac_reset == fw.wlan.mac_reset)
-			fw.wlan.mac_reset--;
-	}
-}
diff --git a/carl9170fw/carlfw/src/wol.c b/carl9170fw/carlfw/src/wol.c
deleted file mode 100644
index 7afb8e5..0000000
--- a/carl9170fw/carlfw/src/wol.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * WakeUp on WLAN functions
- *
- * Copyright 2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "shared/phy.h"
-#include "timer.h"
-#include "wl.h"
-#include "printf.h"
-#include "rf.h"
-#include "wol.h"
-#include "linux/ieee80211.h"
-
-#ifdef CONFIG_CARL9170FW_WOL
-
-void wol_cmd(const struct carl9170_wol_cmd *cmd)
-{
-	memcpy(&fw.wol.cmd, cmd, sizeof(cmd));
-}
-
-void wol_prepare(void)
-{
-	/* set MAC filter */
-	memcpy((void *)AR9170_MAC_REG_MAC_ADDR_L, fw.wol.cmd.mac, 6);
-	memcpy((void *)AR9170_MAC_REG_BSSID_L, fw.wol.cmd.bssid, 6);
-	set(AR9170_MAC_REG_RX_CONTROL, AR9170_MAC_RX_CTRL_DEAGG);
-
-	/* set filter policy to: discard everything */
-	fw.wlan.rx_filter = CARL9170_RX_FILTER_EVERYTHING;
-
-	/* reenable rx dma */
-	wlan_trigger(AR9170_DMA_TRIGGER_RXQ);
-
-	/* initialize the last_beacon timer */
-	fw.wol.last_null = fw.wol.last_beacon = get_clock_counter();
-}
-
-#ifdef CONFIG_CARL9170FW_WOL_NL80211_TRIGGERS
-static bool wlan_rx_wol_magic_packet(const struct ieee80211_hdr *hdr, const unsigned int len)
-{
-	const unsigned char *data, *end, *mac;
-	unsigned int found = 0;
-
-	/*
-	 * LIMITATION:
-	 * We can only scan the first AR9170_BLOCK_SIZE [=~320] bytes
-	 * for MAGIC patterns!
-	 */
-
-	mac = (const unsigned char *) AR9170_MAC_REG_MAC_ADDR_L;
-
-	data = (u8 *)((unsigned long)hdr + ieee80211_hdrlen(hdr->frame_control));
-	end = (u8 *)((unsigned long)hdr + len);
-
-	/*
-	 * scan for standard WOL Magic frame
-	 *
-	 * "A physical WakeOnLAN (Magic Packet) will look like this:
-	 * ---------------------------------------------------------------
-	 * | Synchronization Stream | Target MAC |  Password (optional)	 |
-	 * |	6 octets	    | 96 octets  |   0, 4 or 6		 |
-	 * ---------------------------------------------------------------
-	 *
-	 * The Synchronization Stream is defined as 6 bytes of FFh.
-	 * The Target MAC block contains 16 duplications of the IEEEaddress
-	 * of the target, with no breaks or interruptions.
-	 *
-	 * The Password field is optional, but if present, contains either
-	 * 4 bytes or 6 bytes. The WakeOnLAN dissector was implemented to
-	 * dissect the password, if present, according to the command-line
-	 * format that ether-wake uses, therefore, if a 4-byte password is
-	 * present, it will be dissected as an IPv4 address and if a 6-byte
-	 * password is present, it will be dissected as an Ethernet address.
-	 *
-	 * <http://wiki.wireshark.org/WakeOnLAN>
-	 */
-
-	while (data < end) {
-		if (found >= 6) {
-			if (*data == mac[found % 6])
-				found++;
-			else
-				found = 0;
-		}
-
-		/* previous check might reset found counter */
-		if (found < 6) {
-			if (*data == 0xff)
-				found++;
-			else
-				found = 0;
-		}
-
-		if (found == (6 + 16 * 6))
-			return true;
-
-		data++;
-	}
-
-	return false;
-}
-
-static void wlan_wol_connect_callback(void __unused *dummy, bool success)
-{
-	if (success)
-		fw.wol.lost_null = 0;
-	else
-		fw.wol.lost_null++;
-}
-
-static void wlan_wol_connection_monitor(void)
-{
-	struct carl9170_tx_null_superframe *nullf = &dma_mem.reserved.cmd.null;
-	struct ieee80211_hdr *null = (struct ieee80211_hdr *) &nullf->f.null;
-
-	if (!fw.wlan.fw_desc_available)
-		return;
-
-	memset(nullf, 0, sizeof(*nullf));
-
-	nullf->s.len = sizeof(struct carl9170_tx_superdesc) +
-		     sizeof(struct ar9170_tx_hwdesc) +
-		     sizeof(struct ieee80211_hdr);
-	nullf->s.ri[0].tries = 3;
-	nullf->s.assign_seq = true;
-	nullf->s.queue = AR9170_TXQ_VO;
-	nullf->f.hdr.length = sizeof(struct ieee80211_hdr) + FCS_LEN;
-
-	nullf->f.hdr.mac.backoff = 1;
-	nullf->f.hdr.mac.hw_duration = 1;
-	nullf->f.hdr.mac.erp_prot = AR9170_TX_MAC_PROT_RTS;
-
-	nullf->f.hdr.phy.modulation = AR9170_TX_PHY_MOD_OFDM;
-	nullf->f.hdr.phy.bandwidth = AR9170_TX_PHY_BW_20MHZ;
-	nullf->f.hdr.phy.chains = AR9170_TX_PHY_TXCHAIN_2;
-	nullf->f.hdr.phy.tx_power = 29; /* 14.5 dBm */
-	nullf->f.hdr.phy.mcs = AR9170_TXRX_PHY_RATE_OFDM_6M;
-
-	/* format outgoing nullfunc */
-	null->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
-		IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_TODS);
-
-	memcpy(null->addr1, fw.wol.cmd.bssid, 6);
-	memcpy(null->addr2, fw.wol.cmd.mac, 6);
-	memcpy(null->addr3, fw.wol.cmd.bssid, 6);
-
-	wlan_tx_fw(&nullf->s, wlan_wol_connect_callback);
-}
-
-static bool wlan_rx_wol_disconnect(const unsigned int rx_filter,
-				   const struct ieee80211_hdr *hdr,
-				   const unsigned int __unused len)
-{
-	const unsigned char *bssid;
-	bssid = (const unsigned char *) AR9170_MAC_REG_BSSID_L;
-
-	/* should catch both broadcast and unicast MLMEs */
-	if (!(rx_filter & CARL9170_RX_FILTER_OTHER_RA)) {
-		if (ieee80211_is_deauth(hdr->frame_control) ||
-		    ieee80211_is_disassoc(hdr->frame_control))
-			return true;
-	}
-
-	if (ieee80211_is_beacon(hdr->frame_control) &&
-	    compare_ether_address(hdr->addr3, bssid)) {
-		fw.wol.last_beacon = get_clock_counter();
-	}
-
-	return false;
-}
-
-#endif /* CARL9170FW_WOL_NL80211_TRIGGERS */
-
-#ifdef CONFIG_CARL9170FW_WOL_PROBE_REQUEST
-
-/*
- * Note: CONFIG_CARL9170FW_WOL_PROBE_REQUEST_SSID is not a real
- * string. We have to be careful not to add a \0 at the end.
- */
-static const struct {
-	u8 ssid_ie;
-	u8 ssid_len;
-	u8 ssid[sizeof(CONFIG_CARL9170FW_WOL_PROBE_REQUEST_SSID) - 1];
-} __packed probe_req = {
-	.ssid_ie = WLAN_EID_SSID,
-	.ssid_len = sizeof(CONFIG_CARL9170FW_WOL_PROBE_REQUEST_SSID) - 1,
-	.ssid = CONFIG_CARL9170FW_WOL_PROBE_REQUEST_SSID,
-};
-
-static bool wlan_rx_wol_probe_ssid(const struct ieee80211_hdr *hdr, const unsigned int len)
-{
-	const unsigned char *data, *end, *scan = (void *) &probe_req;
-
-	/*
-	 * IEEE 802.11-2007 7.3.2.1 specifies that the SSID is no
-	 * longer than 32 octets.
-	 */
-	BUILD_BUG_ON((sizeof(CONFIG_CARL9170FW_WOL_PROBE_REQUEST_SSID) - 1) > 32);
-
-	if (ieee80211_is_probe_req(hdr->frame_control)) {
-		unsigned int i;
-		end = (u8 *)((unsigned long)hdr + len);
-
-		/*
-		 * The position of the SSID information element inside
-		 * a probe request frame is more or less "fixed".
-		 */
-		data = (u8 *)((struct ieee80211_mgmt *)hdr)->u.probe_req.variable;
-		for (i = 0; i < (unsigned int)(probe_req.ssid_len + 1); i++) {
-			if (data > end || scan[i] != data[i])
-				return false;
-		}
-
-		return true;
-	}
-
-	return false;
-}
-#endif /* CONFIG_CARL9170FW_WOL_PROBE_REQUEST */
-
-void wol_rx(const unsigned int rx_filter __unused, const struct ieee80211_hdr *hdr __unused, const unsigned int len __unused)
-{
-#ifdef CONFIG_CARL9170FW_WOL_NL80211_TRIGGERS
-	/* Disconnect is always enabled */
-	if (fw.wol.cmd.flags & CARL9170_WOL_DISCONNECT &&
-	    rx_filter & CARL9170_RX_FILTER_MGMT)
-		fw.wol.wake_up |= wlan_rx_wol_disconnect(rx_filter, hdr, len);
-
-	if (fw.wol.cmd.flags & CARL9170_WOL_MAGIC_PKT &&
-	    rx_filter & CARL9170_RX_FILTER_DATA)
-		fw.wol.wake_up |= wlan_rx_wol_magic_packet(hdr, len);
-#endif /* CONFIG_CARL9170FW_WOL_NL80211_TRIGGERS */
-
-#ifdef CONFIG_CARL9170FW_WOL_PROBE_REQUEST
-	if (rx_filter & CARL9170_RX_FILTER_MGMT)
-		fw.wol.wake_up |= wlan_rx_wol_probe_ssid(hdr, len);
-#endif /* CONFIG_CARL9170FW_WOL_PROBE_REQUEST */
-}
-
-void wol_janitor(void)
-{
-	if (unlikely(fw.suspend_mode == CARL9170_HOST_SUSPENDED)) {
-#ifdef CONFIG_CARL9170FW_WOL_NL80211_TRIGGERS
-		if (fw.wol.cmd.flags & CARL9170_WOL_DISCONNECT) {
-			/*
-			 * connection lost after 10sec without receiving
-			 * a beacon
-			  */
-			if (is_after_msecs(fw.wol.last_beacon, 10000))
-				fw.wol.wake_up |= true;
-
-			if (fw.wol.cmd.null_interval &&
-			    is_after_msecs(fw.wol.last_null, fw.wol.cmd.null_interval))
-				wlan_wol_connection_monitor();
-
-			if (fw.wol.lost_null >= 5)
-				fw.wol.wake_up |= true;
-		}
-#endif /* CONFIG_CARL9170FW_WOL_NL80211_TRIGGERS */
-
-		if (fw.wol.wake_up) {
-			fw.suspend_mode = CARL9170_AWAKE_HOST;
-			set(AR9170_USB_REG_WAKE_UP, AR9170_USB_WAKE_UP_WAKE);
-		}
-	}
-}
-#else
-
-#endif /* CONFIG_CARL9170FW_WOL */
diff --git a/carl9170fw/carlfw/usb/Kconfig b/carl9170fw/carlfw/usb/Kconfig
deleted file mode 100644
index dc70776..0000000
--- a/carl9170fw/carlfw/usb/Kconfig
+++ /dev/null
@@ -1,37 +0,0 @@
-menu "USB Firmware Configuration Settings"
-
-config CARL9170FW_USB_STANDARD_CMDS
-	def_bool y
-	prompt "Basic USB Interface"
-	---help---
-	 Allows the device to be queried about Standard USB 2.0 Device
-	 Description Descriptors.
-
-	 Say Y, unless you don't care if lsusb -v fails.
-
-config CARL9170FW_USB_UP_STREAM
-	def_bool y
-	prompt "USB Upload Stream"
-	---help---
-	 This features allows the USB silicon to combine small, single
-	 frames into bigger transfers. This can help to reduce
-	 some per-transfer overhead in the application.
-
-	 Say Y, unless you have experienced strange rx corruptions.
-
-config CARL9170FW_USB_DN_STREAM
-	def_bool n
-	prompt "USB Download Stream"
-
-config CARL9170FW_DEBUG_USB
-	def_bool y
-	prompt "Pass debug messages through USB transport"
-	---help---
-	 Report all firmware messages through the USB transport.
-	 But there is a catch: In case of a BUG, the USB transport
-	 needs to be functional, otherwise the application won't
-	 receive anything.
-
-	 Say Y.
-
-endmenu
diff --git a/carl9170fw/carlfw/usb/fifo.c b/carl9170fw/carlfw/usb/fifo.c
deleted file mode 100644
index d5c2e12..0000000
--- a/carl9170fw/carlfw/usb/fifo.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Copyright (c) 2000-2005  ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "printf.h"
-#include "rom.h"
-#include "usb_fifo.h"
-
-/* TODO / TOTEST */
-#ifdef CONFIG_CARL9170FW_USB_MODESWITCH
-static inline void usb_ep_map(const uint8_t ep, const uint8_t map)
-{
-	setb(AR9170_USB_REG_EP_MAP + (ep - 1), map);
-}
-
-static inline void usb_fifo_map(const uint8_t fifo, const uint8_t map)
-{
-	setb(AR9170_USB_REG_FIFO_MAP + (fifo - 1), map);
-}
-
-static inline void usb_fifo_config(const uint8_t fifo, const uint8_t cfg)
-{
-	setb(AR9170_USB_REG_FIFO_CONFIG + (fifo - 1), cfg);
-}
-
-static inline void usb_ep_packet_size_hi(const uint8_t ep, const uint8_t dir,
-			     const uint16_t size)
-{
-	setb(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (((dir * 0x20) + ep) << 1),
-	     (size >> 8) & 0xf);
-}
-
-static inline void usb_ep_packet_size_lo(const uint8_t ep, const uint8_t dir,
-			    const uint16_t size)
-{
-	setb(AR9170_USB_REG_EP_IN_MAX_SIZE_LOW + (((dir * 0x20) + ep) << 1),
-	     size & 0xff);
-}
-
-static void usb_ep_in_highbandset(const uint8_t ep, const uint8_t dir,
-				const uint16_t size)
-{
-	andb(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (ep << 1), ~(BIT(6) | BIT(5)));
-
-	switch (dir) {
-	case DIRECTION_IN:
-		setb(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (ep << 1),
-		     ((size >> 11) + 1) << 5);
-		break;
-	case DIRECTION_OUT:
-	default:
-		break;
-	}
-}
-
-/*
- *      vUsbFIFO_EPxCfg_HS(void)
- *      Description:
- *          1. Configure the FIFO and EPx map
- *      input: none
- *      output: none
- */
-
-void usb_init_highspeed_fifo_cfg(void)
-{
-	int i;
-
-	/* EP 1 */
-	usb_ep_map(1, HS_C1_I0_A0_EP1_MAP);
-	usb_fifo_map(HS_C1_I0_A0_EP1_FIFO_START, HS_C1_I0_A0_EP1_FIFO_MAP);
-	usb_fifo_config(HS_C1_I0_A0_EP1_FIFO_START, HS_C1_I0_A0_EP1_FIFO_CONFIG);
-
-	for (i = HS_C1_I0_A0_EP1_FIFO_START + 1;
-	     i < HS_C1_I0_A0_EP1_FIFO_START + HS_C1_I0_A0_EP1_FIFO_NO; i++) {
-		usb_fifo_config(i, (HS_C1_I0_A0_EP1_FIFO_CONFIG & (~BIT(7))));
-	}
-
-	usb_ep_packet_size_hi(1, HS_C1_I0_A0_EP1_DIRECTION, (HS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff));
-	usb_ep_packet_size_lo(1, HS_C1_I0_A0_EP1_DIRECTION, (HS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff));
-	usb_ep_in_highbandset(1, HS_C1_I0_A0_EP1_DIRECTION, HS_C1_I0_A0_EP1_MAX_PACKET);
-
-	/* EP 2 */
-	usb_ep_map(2, HS_C1_I0_A0_EP2_MAP);
-	usb_fifo_map(HS_C1_I0_A0_EP2_FIFO_START, HS_C1_I0_A0_EP2_FIFO_MAP);
-	usb_fifo_config(HS_C1_I0_A0_EP2_FIFO_START, HS_C1_I0_A0_EP2_FIFO_CONFIG);
-
-	for (i = HS_C1_I0_A0_EP2_FIFO_START + 1;
-	     i < HS_C1_I0_A0_EP2_FIFO_START + HS_C1_I0_A0_EP2_FIFO_NO; i++) {
-		usb_fifo_config(i, (HS_C1_I0_A0_EP2_FIFO_CONFIG & (~BIT(7))));
-	}
-
-	usb_ep_packet_size_hi(2, HS_C1_I0_A0_EP2_DIRECTION, (HS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff));
-	usb_ep_packet_size_lo(2, HS_C1_I0_A0_EP2_DIRECTION, (HS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff));
-	usb_ep_in_highbandset(2, HS_C1_I0_A0_EP2_DIRECTION, HS_C1_I0_A0_EP2_MAX_PACKET);
-
-	/* EP 3 */
-	usb_ep_map(3, HS_C1_I0_A0_EP3_MAP);
-	usb_fifo_map(HS_C1_I0_A0_EP3_FIFO_START, HS_C1_I0_A0_EP3_FIFO_MAP);
-	usb_fifo_config(HS_C1_I0_A0_EP3_FIFO_START, HS_C1_I0_A0_EP3_FIFO_CONFIG);
-
-	for (i = HS_C1_I0_A0_EP3_FIFO_START + 1;
-	     i < HS_C1_I0_A0_EP3_FIFO_START + HS_C1_I0_A0_EP3_FIFO_NO; i++) {
-		usb_fifo_config(i, (HS_C1_I0_A0_EP3_FIFO_CONFIG & (~BIT(7))));
-	}
-
-	usb_ep_packet_size_hi(3, HS_C1_I0_A0_EP3_DIRECTION, (HS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff));
-	usb_ep_packet_size_lo(3, HS_C1_I0_A0_EP3_DIRECTION, (HS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff));
-	usb_ep_in_highbandset(3, HS_C1_I0_A0_EP3_DIRECTION, HS_C1_I0_A0_EP3_MAX_PACKET);
-
-	/* EP 4 */
-	usb_ep_map(4, HS_C1_I0_A0_EP4_MAP);
-	usb_fifo_map(HS_C1_I0_A0_EP4_FIFO_START, HS_C1_I0_A0_EP4_FIFO_MAP);
-	usb_fifo_config(HS_C1_I0_A0_EP4_FIFO_START, HS_C1_I0_A0_EP4_FIFO_CONFIG);
-
-	for (i = HS_C1_I0_A0_EP4_FIFO_START + 1;
-	     i < HS_C1_I0_A0_EP4_FIFO_START + HS_C1_I0_A0_EP4_FIFO_NO; i++) {
-		usb_fifo_config(i, (HS_C1_I0_A0_EP4_FIFO_CONFIG & (~BIT(7))));
-	}
-
-	usb_ep_packet_size_hi(4, HS_C1_I0_A0_EP4_DIRECTION, (HS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff));
-	usb_ep_packet_size_lo(4, HS_C1_I0_A0_EP4_DIRECTION, (HS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff));
-	usb_ep_in_highbandset(4, HS_C1_I0_A0_EP4_DIRECTION, HS_C1_I0_A0_EP4_MAX_PACKET);
-}
-
-void usb_init_fullspeed_fifo_cfg(void)
-{
-	int i;
-
-	/* EP 1 */
-	usb_ep_map(1, FS_C1_I0_A0_EP1_MAP);
-	usb_fifo_map(FS_C1_I0_A0_EP1_FIFO_START, FS_C1_I0_A0_EP1_FIFO_MAP);
-	usb_fifo_config(FS_C1_I0_A0_EP1_FIFO_START, FS_C1_I0_A0_EP1_FIFO_CONFIG);
-
-	for (i = FS_C1_I0_A0_EP1_FIFO_START + 1;
-	     i < FS_C1_I0_A0_EP1_FIFO_START + FS_C1_I0_A0_EP1_FIFO_NO; i++) {
-		usb_fifo_config(i, (FS_C1_I0_A0_EP1_FIFO_CONFIG & (~BIT(7))));
-	}
-
-	usb_ep_packet_size_hi(1, FS_C1_I0_A0_EP1_DIRECTION, (FS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff));
-	usb_ep_packet_size_lo(1, FS_C1_I0_A0_EP1_DIRECTION, (FS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff));
-	/* ``.JWEI 2003/04/29 */
-	usb_ep_in_highbandset(1, FS_C1_I0_A0_EP1_DIRECTION, FS_C1_I0_A0_EP1_MAX_PACKET);
-
-	/* EP 2 */
-	usb_ep_map(2, FS_C1_I0_A0_EP2_MAP);
-	usb_fifo_map(FS_C1_I0_A0_EP2_FIFO_START, FS_C1_I0_A0_EP2_FIFO_MAP);
-	usb_fifo_config(FS_C1_I0_A0_EP2_FIFO_START, FS_C1_I0_A0_EP2_FIFO_CONFIG);
-
-	for (i = FS_C1_I0_A0_EP2_FIFO_START + 1;
-	     i < FS_C1_I0_A0_EP2_FIFO_START + FS_C1_I0_A0_EP2_FIFO_NO; i++) {
-		usb_fifo_config(i, (FS_C1_I0_A0_EP2_FIFO_CONFIG & (~BIT(7))));
-	}
-
-	usb_ep_packet_size_hi(2, FS_C1_I0_A0_EP2_DIRECTION, (FS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff));
-	usb_ep_packet_size_lo(2, FS_C1_I0_A0_EP2_DIRECTION, (FS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff));
-	usb_ep_in_highbandset(2, FS_C1_I0_A0_EP2_DIRECTION, FS_C1_I0_A0_EP2_MAX_PACKET);
-
-	/* EP 3 */
-	usb_ep_map(3, FS_C1_I0_A0_EP3_MAP);
-	usb_fifo_map(FS_C1_I0_A0_EP3_FIFO_START, FS_C1_I0_A0_EP3_FIFO_MAP);
-	usb_fifo_config(FS_C1_I0_A0_EP3_FIFO_START, FS_C1_I0_A0_EP3_FIFO_CONFIG);
-
-	for (i = FS_C1_I0_A0_EP3_FIFO_START + 1;
-	     i < FS_C1_I0_A0_EP3_FIFO_START + FS_C1_I0_A0_EP3_FIFO_NO; i++) {
-		usb_fifo_config(i, (FS_C1_I0_A0_EP3_FIFO_CONFIG & (~BIT(7))));
-	}
-
-	usb_ep_packet_size_hi(3, FS_C1_I0_A0_EP3_DIRECTION, (FS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff));
-	usb_ep_packet_size_lo(3, FS_C1_I0_A0_EP3_DIRECTION, (FS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff));
-	usb_ep_in_highbandset(3, FS_C1_I0_A0_EP3_DIRECTION, FS_C1_I0_A0_EP3_MAX_PACKET);
-
-	/* EP 4 */
-	usb_ep_map(4, FS_C1_I0_A0_EP4_MAP);
-	usb_fifo_map(FS_C1_I0_A0_EP4_FIFO_START, FS_C1_I0_A0_EP4_FIFO_MAP);
-	usb_fifo_config(FS_C1_I0_A0_EP4_FIFO_START, FS_C1_I0_A0_EP4_FIFO_CONFIG);
-
-	for (i = FS_C1_I0_A0_EP4_FIFO_START + 1;
-	     i < FS_C1_I0_A0_EP4_FIFO_START + FS_C1_I0_A0_EP4_FIFO_NO; i++) {
-		usb_fifo_config(i, (FS_C1_I0_A0_EP4_FIFO_CONFIG & (~BIT(7))));
-	}
-
-	usb_ep_packet_size_hi(4, FS_C1_I0_A0_EP4_DIRECTION, (FS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff));
-	usb_ep_packet_size_lo(4, FS_C1_I0_A0_EP4_DIRECTION, (FS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff));
-	usb_ep_in_highbandset(4, FS_C1_I0_A0_EP4_DIRECTION, FS_C1_I0_A0_EP4_MAX_PACKET);
-}
-#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */
diff --git a/carl9170fw/carlfw/usb/main.c b/carl9170fw/carlfw/usb/main.c
deleted file mode 100644
index 890970c..0000000
--- a/carl9170fw/carlfw/usb/main.c
+++ /dev/null
@@ -1,432 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-
-#include "shared/phy.h"
-#include "hostif.h"
-#include "printf.h"
-#include "timer.h"
-#include "rom.h"
-#include "wl.h"
-#include "wol.h"
-
-#ifdef CONFIG_CARL9170FW_DEBUG_USB
-void usb_putc(const char c)
-{
-	fw.usb.put_buffer[fw.usb.put_index++] = (uint8_t) c;
-
-	if (fw.usb.put_index == CARL9170_MAX_CMD_PAYLOAD_LEN || c == '\0') {
-		fw.usb.put_buffer[fw.usb.put_index] = 0;
-
-		send_cmd_to_host(__roundup(fw.usb.put_index, 4),
-				 CARL9170_RSP_TEXT, fw.usb.put_index,
-				 fw.usb.put_buffer);
-		fw.usb.put_index = 0;
-	}
-}
-
-void usb_print_hex_dump(const void *buf, int len)
-{
-	unsigned int offset = 0, block = 0;
-	while (len > 0) {
-		block = min(__roundup(len, 4), CARL9170_MAX_CMD_PAYLOAD_LEN);
-
-		send_cmd_to_host(block, CARL9170_RSP_HEXDUMP, len,
-				 (const uint8_t *) buf + offset);
-
-		offset += block;
-		len -= block;
-	}
-}
-#endif /* CONFIG_CARL9170FW_DEBUG_USB */
-
-/* grab a buffer from the interrupt in queue ring-buffer */
-static struct carl9170_rsp *get_int_buf(void)
-{
-	struct carl9170_rsp *tmp;
-
-	/* fetch the _oldest_ buffer from the ring */
-	tmp = &fw.usb.int_buf[fw.usb.int_tail_index];
-
-	/* assign a unique sequence for every response/trap */
-	tmp->hdr.seq = fw.usb.int_tail_index;
-
-	fw.usb.int_tail_index++;
-
-	fw.usb.int_tail_index %= CARL9170_INT_RQ_CACHES;
-	if (fw.usb.int_pending != CARL9170_INT_RQ_CACHES)
-		fw.usb.int_pending++;
-
-	return tmp;
-}
-
-/* Pop up data from Interrupt IN Queue to USB Response buffer */
-static struct carl9170_rsp *dequeue_int_buf(unsigned int space)
-{
-	struct carl9170_rsp *tmp = NULL;
-
-	if (fw.usb.int_pending > 0) {
-		tmp = &fw.usb.int_buf[fw.usb.int_head_index];
-
-		if ((unsigned int)(tmp->hdr.len + 8) > space)
-			return NULL;
-
-		fw.usb.int_head_index++;
-		fw.usb.int_head_index %= CARL9170_INT_RQ_CACHES;
-		fw.usb.int_pending--;
-	}
-
-	return tmp;
-}
-
-static void usb_data_in(void)
-{
-}
-
-static void usb_reg_out(void)
-{
-	uint32_t *regaddr = (uint32_t *) &dma_mem.reserved.cmd;
-	uint16_t usbfifolen, i;
-
-	usb_reset_out();
-
-	usbfifolen = getb(AR9170_USB_REG_EP4_BYTE_COUNT_LOW) |
-		     getb(AR9170_USB_REG_EP4_BYTE_COUNT_HIGH) << 8;
-
-	if (usbfifolen & 0x3)
-		usbfifolen = (usbfifolen >> 2) + 1;
-	else
-		usbfifolen = usbfifolen >> 2;
-
-	for (i = 0; i < usbfifolen; i++)
-		*regaddr++ = get(AR9170_USB_REG_EP4_DATA);
-
-	handle_cmd(get_int_buf());
-
-	usb_trigger_in();
-}
-
-static void usb_status_in(void)
-{
-	struct carl9170_rsp *rsp;
-	unsigned int rem, tlen, elen;
-
-	if (!fw.usb.int_desc_available)
-		return ;
-
-	fw.usb.int_desc_available = 0;
-
-	rem = AR9170_BLOCK_SIZE - AR9170_INT_MAGIC_HEADER_SIZE;
-	tlen = AR9170_INT_MAGIC_HEADER_SIZE;
-
-	usb_reset_in();
-
-	while (fw.usb.int_pending) {
-		rsp = dequeue_int_buf(rem);
-		if (!rsp)
-			break;
-
-		elen = rsp->hdr.len + 4;
-
-		memcpy(DESC_PAYLOAD_OFF(fw.usb.int_desc, tlen), rsp, elen);
-
-		rem -= elen;
-		tlen += elen;
-	}
-
-	if (tlen == AR9170_INT_MAGIC_HEADER_SIZE) {
-		DBG("attempted to send an empty int response!\n");
-		goto reclaim;
-	}
-
-	fw.usb.int_desc->ctrl = AR9170_CTRL_FS_BIT | AR9170_CTRL_LS_BIT;
-	fw.usb.int_desc->totalLen = tlen;
-	fw.usb.int_desc->dataSize = tlen;
-
-	/* Put to UpQ */
-	dma_put(&fw.pta.up_queue, fw.usb.int_desc);
-
-	/* Trigger PTA UP DMA */
-	set(AR9170_PTA_REG_UP_DMA_TRIGGER, 1);
-	usb_trigger_out();
-
-	return ;
-
-reclaim:
-	/* TODO: not sure what to do here */
-	fw.usb.int_desc_available = 1;
-}
-
-void send_cmd_to_host(const uint8_t len, const uint8_t type,
-		      const uint8_t ext, const uint8_t *body)
-{
-	struct carl9170_cmd *resp;
-
-#ifdef CONFIG_CARL9170FW_DEBUG
-	if (unlikely(len > sizeof(resp->data))) {
-		DBG("CMD too long:%x %d\n", type, len);
-		return ;
-	}
-
-	/* Element length must be a multiple of 4. */
-	if (unlikely(len & 0x3)) {
-		DBG("CMD length not mult. of 4:%x %d\n", type, len);
-		return ;
-	}
-#endif /* CONFIG_CARL9170FW_DEBUG */
-
-	resp = (struct carl9170_cmd *) get_int_buf();
-	if (unlikely(resp == NULL)) {
-		/* not very helpful for NON UART users */
-		DBG("out of msg buffers\n");
-		return ;
-	}
-
-	resp->hdr.len = len;
-	resp->hdr.cmd = type;
-	resp->hdr.ext = ext;
-
-	memcpy(resp->data, body, len);
-	usb_trigger_in();
-}
-
-/* Turn off ADDA/RF power, PLL */
-static void turn_power_off(void)
-{
-	set(AR9170_PHY_REG_ACTIVE, AR9170_PHY_ACTIVE_DIS);
-	set(AR9170_PHY_REG_ADC_CTL, 0xa0000000 |
-	    AR9170_PHY_ADC_CTL_OFF_PWDADC | AR9170_PHY_ADC_CTL_OFF_PWDDAC);
-
-	/* This will also turn-off the LEDs */
-	set(AR9170_GPIO_REG_PORT_DATA, 0);
-	set(AR9170_GPIO_REG_PORT_TYPE, 0xf);
-
-	set(AR9170_PWR_REG_BASE, 0x40021);
-
-	set(AR9170_MAC_REG_DMA_TRIGGER, 0);
-
-	andl(AR9170_USB_REG_DMA_CTL, ~(AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE |
-				       AR9170_USB_DMA_CTL_ENABLE_FROM_DEVICE |
-				       AR9170_USB_DMA_CTL_UP_PACKET_MODE |
-				       AR9170_USB_DMA_CTL_DOWN_STREAM));
-
-	/* Do a software reset to PTA component */
-	orl(AR9170_PTA_REG_DMA_MODE_CTRL, AR9170_PTA_DMA_MODE_CTRL_RESET);
-	andl(AR9170_PTA_REG_DMA_MODE_CTRL, ~AR9170_PTA_DMA_MODE_CTRL_RESET);
-
-	orl(AR9170_PTA_REG_DMA_MODE_CTRL, AR9170_PTA_DMA_MODE_CTRL_DISABLE_USB);
-
-	set(AR9170_MAC_REG_POWER_STATE_CTRL,
-	    AR9170_MAC_POWER_STATE_CTRL_RESET);
-
-	/* Reset USB FIFO */
-	set(AR9170_PWR_REG_RESET, AR9170_PWR_RESET_COMMIT_RESET_MASK |
-				  AR9170_PWR_RESET_DMA_MASK |
-				  AR9170_PWR_RESET_WLAN_MASK);
-	set(AR9170_PWR_REG_RESET, 0x0);
-
-	clock_set(AHB_20_22MHZ, false);
-
-	set(AR9170_PWR_REG_PLL_ADDAC, 0x5163);	/* 0x502b; */
-	set(AR9170_PHY_REG_ADC_SERIAL_CTL, AR9170_PHY_ADC_SCTL_SEL_EXTERNAL_RADIO);
-	set(0x1c589c, 0);	/* 7-0 */
-	set(0x1c589c, 0);	/* 15-8 */
-	set(0x1c589c, 0);	/* 23-16 */
-	set(0x1c589c, 0);	/* 31- */
-	set(0x1c589c, 0);	/* 39- */
-	set(0x1c589c, 0);	/* 47- */
-	set(0x1c589c, 0);	/* 55- */
-	set(0x1c589c, 0xf8);	/* 63- */
-	set(0x1c589c, 0x27);	/* 0x24;	71-	modified */
-	set(0x1c589c, 0xf9);	/* 79- */
-	set(0x1c589c, 0x90);	/* 87- */
-	set(0x1c589c, 0x04);	/* 95- */
-	set(0x1c589c, 0x48);	/* 103- */
-	set(0x1c589c, 0x19);	/* 0;		111-	modified */
-	set(0x1c589c, 0);	/* 119- */
-	set(0x1c589c, 0);	/* 127- */
-	set(0x1c589c, 0);	/* 135- */
-	set(0x1c589c, 0);	/* 143- */
-	set(0x1c589c, 0);	/* 151- */
-	set(0x1c589c, 0x70);	/* 159- */
-	set(0x1c589c, 0x0c);	/* 167- */
-	set(0x1c589c, 0);	/* 175- */
-	set(0x1c589c, 0);	/* 183-176 */
-	set(0x1c589c, 0);	/* 191-184 */
-	set(0x1c589c, 0);	/* 199- */
-	set(0x1c589c, 0);	/* 207- */
-	set(0x1c589c, 0);	/* 215- */
-	set(0x1c589c, 0);	/* 223- */
-	set(0x1c589c, 0);	/* 231- */
-	set(0x1c58c4, 0);	/* 233- 232 */
-	set(AR9170_PHY_REG_ADC_SERIAL_CTL, AR9170_PHY_ADC_SCTL_SEL_INTERNAL_ADDAC);
-}
-
-static void disable_watchdog(void)
-{
-	if (!fw.watchdog_enable)
-		return;
-
-	/* write watchdog magic pattern for suspend  */
-	andl(AR9170_PWR_REG_WATCH_DOG_MAGIC, 0xffff);
-	orl(AR9170_PWR_REG_WATCH_DOG_MAGIC, 0x98760000);
-
-	/* Disable watchdog */
-	set(AR9170_TIMER_REG_WATCH_DOG, 0xffff);
-}
-
-void __noreturn reboot(void)
-{
-	disable_watchdog();
-
-	/* Turn off power */
-	turn_power_off();
-
-	/* clean bootloader workspace */
-	memset(&dma_mem, 0, sizeof(dma_mem));
-
-	/* add by ygwei for work around USB PHY chirp sequence problem */
-	set(0x10f100, 0x12345678);
-
-	/* Jump to boot code */
-	jump_to_bootcode();
-}
-
-/* service USB events and re-enable USB interrupt */
-static void usb_handler(uint8_t usb_interrupt_level1)
-{
-	uint8_t usb_interrupt_level2;
-
-	if (usb_interrupt_level1 & BIT(5))
-		usb_data_in();
-
-	if (usb_interrupt_level1 & BIT(4))
-		usb_reg_out();
-
-	if (usb_interrupt_level1 & BIT(6))
-		usb_status_in();
-
-	if (usb_interrupt_level1 & BIT(0)) {
-		usb_interrupt_level2 = getb(AR9170_USB_REG_INTR_SOURCE_0);
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_SETUP)
-			usb_ep0setup();
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_IN)
-			usb_ep0tx();
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_OUT)
-			usb_ep0rx();
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_ABORT) {
-			/* Clear the command abort interrupt */
-			andb(AR9170_USB_REG_INTR_SOURCE_0, (uint8_t)
-			     ~AR9170_USB_INTR_SRC0_ABORT);
-		}
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_FAIL ||
-		    fw.usb.ep0_action & CARL9170_EP0_STALL) {
-			/*
-			 * transmission failure.
-			 * stall ep 0
-			 */
-			setb(AR9170_USB_REG_CX_CONFIG_STATUS, BIT(2));
-			fw.usb.ep0_action &= ~CARL9170_EP0_STALL;
-		}
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_END ||
-		    fw.usb.ep0_action & CARL9170_EP0_TRIGGER) {
-			/*
-			 * transmission done.
-			 * set DONE bit.
-			 */
-			setb(AR9170_USB_REG_CX_CONFIG_STATUS, BIT(0));
-			fw.usb.ep0_action &= ~CARL9170_EP0_TRIGGER;
-		}
-	}
-
-	if (usb_interrupt_level1 & BIT(7)) {
-		usb_interrupt_level2 = getb(AR9170_USB_REG_INTR_SOURCE_7);
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_RX0BYTE)
-			usb_data_out0Byte();
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_TX0BYTE)
-			usb_data_in0Byte();
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_USB_RESET) {
-			usb_reset_ack();
-			reboot();
-		}
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_USB_SUSPEND) {
-			usb_suspend_ack();
-
-			fw.suspend_mode = CARL9170_HOST_SUSPENDED;
-
-#ifdef CONFIG_CARL9170FW_WOL
-			if (!(fw.usb.device_feature & USB_DEVICE_REMOTE_WAKEUP) ||
-			    !fw.wol.cmd.flags) {
-				disable_watchdog();
-
-				/* GO_TO_SUSPEND stops the CPU clock too. */
-				orb(AR9170_USB_REG_MAIN_CTRL, AR9170_USB_MAIN_CTRL_GO_TO_SUSPEND);
-			} else {
-				wol_prepare();
-			}
-#else /* CONFIG_CARL9170FW_WOL */
-			disable_watchdog();
-
-			/* GO_TO_SUSPEND stops the CPU clock too. */
-			orb(AR9170_USB_REG_MAIN_CTRL, AR9170_USB_MAIN_CTRL_GO_TO_SUSPEND);
-#endif /* CONFIG_CARL9170FW_WOL */
-		}
-
-		if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_USB_RESUME) {
-			usb_resume_ack();
-
-			fw.suspend_mode = CARL9170_HOST_AWAKE;
-			set(AR9170_USB_REG_WAKE_UP, 0);
-
-			reboot();
-		}
-	}
-}
-
-void handle_usb(void)
-{
-	uint8_t usb_interrupt_level1;
-
-	usb_interrupt_level1 = getb(AR9170_USB_REG_INTR_GROUP);
-
-	if (usb_interrupt_level1)
-		usb_handler(usb_interrupt_level1);
-
-	if (fw.usb.int_pending > 0)
-		usb_trigger_in();
-}
-
-void usb_timer(void)
-{
-}
diff --git a/carl9170fw/carlfw/usb/usb.c b/carl9170fw/carlfw/usb/usb.c
deleted file mode 100644
index 74b8f8c..0000000
--- a/carl9170fw/carlfw/usb/usb.c
+++ /dev/null
@@ -1,758 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * USB Controller
- *
- * Copyright (c) 2000-2005  ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#include "carl9170.h"
-#include "usb.h"
-#include "printf.h"
-#include "rom.h"
-
-/*
- * NB: The firmware has to write into these structures
- * so don't try to make them "const".
- */
-
-static struct ar9170_usb_config usb_config_highspeed = {
-	.cfg = {
-		.bLength = USB_DT_CONFIG_SIZE,
-		.bDescriptorType = USB_DT_CONFIG,
-		.wTotalLength = cpu_to_le16(sizeof(usb_config_highspeed)),
-		.bNumInterfaces = 1,
-		.bConfigurationValue = 1,
-		.iConfiguration = 0,
-		.bmAttributes = USB_CONFIG_ATT_ONE |
-#ifdef CONFIG_CARL9170FW_WOL
-				USB_CONFIG_ATT_WAKEUP |
-#endif /* CONFIG_CARL9170FW_WOL */
-				0,
-		.bMaxPower = 0xfa, /* 500 mA */
-	},
-
-	.intf = {
-		.bLength = USB_DT_INTERFACE_SIZE,
-		.bDescriptorType = USB_DT_INTERFACE,
-		.bInterfaceNumber = 0,
-		.bAlternateSetting = 0,
-		.bNumEndpoints = AR9170_USB_NUM_EXTRA_EP,
-		.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
-		.bInterfaceSubClass = USB_SUBCLASS_VENDOR_SPEC,
-		.bInterfaceProtocol = 0,
-		.iInterface = 0,
-	},
-
-	.ep = {
-		{	/* EP 1 */
-			.bLength = USB_DT_ENDPOINT_SIZE,
-			.bDescriptorType = USB_DT_ENDPOINT,
-			.bEndpointAddress = USB_DIR_OUT | AR9170_USB_EP_TX,
-			.bmAttributes = USB_ENDPOINT_XFER_BULK,
-			.wMaxPacketSize = cpu_to_le16(512),
-			.bInterval = 0,
-		},
-
-		{	/* EP 2 */
-			.bLength = USB_DT_ENDPOINT_SIZE,
-			.bDescriptorType = USB_DT_ENDPOINT,
-			.bEndpointAddress = USB_DIR_IN | AR9170_USB_EP_RX,
-			.bmAttributes = USB_ENDPOINT_XFER_BULK,
-			.wMaxPacketSize = cpu_to_le16(512),
-			.bInterval = 0,
-		},
-
-		{	/* EP 3 */
-			.bLength = USB_DT_ENDPOINT_SIZE,
-			.bDescriptorType = USB_DT_ENDPOINT,
-			.bEndpointAddress = USB_DIR_IN | AR9170_USB_EP_IRQ,
-			.bmAttributes = USB_ENDPOINT_XFER_INT,
-			.wMaxPacketSize = cpu_to_le16(64),
-			.bInterval = 1,
-		},
-
-		{	/* EP 4 */
-			.bLength = USB_DT_ENDPOINT_SIZE,
-			.bDescriptorType = USB_DT_ENDPOINT,
-			.bEndpointAddress = USB_DIR_OUT | AR9170_USB_EP_CMD,
-			.bmAttributes = USB_ENDPOINT_XFER_INT,
-			.wMaxPacketSize = cpu_to_le16(64),
-			.bInterval = 1,
-		},
-	},
-};
-
-static struct ar9170_usb_config usb_config_fullspeed = {
-	.cfg = {
-		.bLength = USB_DT_CONFIG_SIZE,
-		.bDescriptorType = USB_DT_CONFIG,
-		.wTotalLength = cpu_to_le16(sizeof(usb_config_fullspeed)),
-		.bNumInterfaces = 1,
-		.bConfigurationValue = 1,
-		.iConfiguration = 0,
-		.bmAttributes = USB_CONFIG_ATT_ONE |
-#ifdef CONFIG_CARL9170FW_WOL
-				USB_CONFIG_ATT_WAKEUP |
-#endif /* CONFIG_CARL9170FW_WOL */
-				0,
-		.bMaxPower = 0xfa, /* 500 mA */
-	},
-
-	.intf = {
-		.bLength = USB_DT_INTERFACE_SIZE,
-		.bDescriptorType = USB_DT_INTERFACE,
-		.bInterfaceNumber = 0,
-		.bAlternateSetting = 0,
-		.bNumEndpoints = AR9170_USB_NUM_EXTRA_EP,
-		.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
-		.bInterfaceSubClass = USB_SUBCLASS_VENDOR_SPEC,
-		.bInterfaceProtocol = 0,
-		.iInterface = 0,
-	},
-
-	.ep = {
-		{	/* EP 1 */
-			.bLength = USB_DT_ENDPOINT_SIZE,
-			.bDescriptorType = USB_DT_ENDPOINT,
-			.bEndpointAddress = USB_DIR_OUT | AR9170_USB_EP_TX,
-			.bmAttributes = USB_ENDPOINT_XFER_BULK,
-			.wMaxPacketSize = cpu_to_le16(64),
-			.bInterval = 0,
-		},
-
-		{	/* EP 2 */
-			.bLength = USB_DT_ENDPOINT_SIZE,
-			.bDescriptorType = USB_DT_ENDPOINT,
-			.bEndpointAddress = USB_DIR_IN | AR9170_USB_EP_RX,
-			.bmAttributes = USB_ENDPOINT_XFER_BULK,
-			.wMaxPacketSize = cpu_to_le16(64),
-			.bInterval = 0,
-		},
-
-		{	/* EP 3 */
-			.bLength = USB_DT_ENDPOINT_SIZE,
-			.bDescriptorType = USB_DT_ENDPOINT,
-			.bEndpointAddress = USB_DIR_IN | AR9170_USB_EP_IRQ,
-			.bmAttributes = USB_ENDPOINT_XFER_INT,
-			.wMaxPacketSize = cpu_to_le16(64),
-			.bInterval = 1,
-		},
-
-		{	/* EP 4 */
-			.bLength = USB_DT_ENDPOINT_SIZE,
-			.bDescriptorType = USB_DT_ENDPOINT,
-			.bEndpointAddress = USB_DIR_OUT | AR9170_USB_EP_CMD,
-			.bmAttributes = USB_ENDPOINT_XFER_INT,
-			.wMaxPacketSize = cpu_to_le16(64),
-			.bInterval = 1,
-		},
-	},
-};
-
-#ifdef CONFIG_CARL9170FW_USB_MODESWITCH
-static void usb_reset_eps(void)
-{
-	unsigned int i;
-
-	/* clear all EPs' toggle bit */
-	for (i = 1; i < __AR9170_USB_NUM_MAX_EP; i++) {
-		usb_set_input_ep_toggle(i);
-		usb_clear_input_ep_toggle(i);
-	}
-
-	/*
-	 * NB: I've no idea why this cannot be integrated into the
-	 * previous loop?
-	 */
-	for (i = 1; i < __AR9170_USB_NUM_MAX_EP; i++) {
-		usb_set_output_ep_toggle(i);
-		usb_clear_output_ep_toggle(i);
-	}
-}
-#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */
-
-
-static void usb_pta_init(void)
-{
-	unsigned int usb_dma_ctrl = 0;
-	/* Set PTA mode to USB */
-	andl(AR9170_PTA_REG_DMA_MODE_CTRL,
-		~AR9170_PTA_DMA_MODE_CTRL_DISABLE_USB);
-
-	/* Do a software reset to PTA component */
-	orl(AR9170_PTA_REG_DMA_MODE_CTRL, AR9170_PTA_DMA_MODE_CTRL_RESET);
-	andl(AR9170_PTA_REG_DMA_MODE_CTRL, ~AR9170_PTA_DMA_MODE_CTRL_RESET);
-
-	if (usb_detect_highspeed()) {
-		fw.usb.os_cfg_desc = &usb_config_fullspeed;
-		fw.usb.cfg_desc = &usb_config_highspeed;
-
-		/* 512 Byte DMA transfers */
-		usb_dma_ctrl |= AR9170_USB_DMA_CTL_HIGH_SPEED;
-	} else {
-		fw.usb.cfg_desc = &usb_config_fullspeed;
-		fw.usb.os_cfg_desc = &usb_config_highspeed;
-	}
-
-#ifdef CONFIG_CARL9170FW_USB_UP_STREAM
-# if (CONFIG_CARL9170FW_RX_FRAME_LEN == 4096)
-	usb_dma_ctrl |= AR9170_USB_DMA_CTL_UP_STREAM_4K;
-# elif (CONFIG_CARL9170FW_RX_FRAME_LEN == 8192)
-	usb_dma_ctrl |= AR9170_USB_DMA_CTL_UP_STREAM_8K;
-# elif (CONFIG_CARL9170FW_RX_FRAME_LEN == 16384)
-	usb_dma_ctrl |= AR9170_USB_DMA_CTL_UP_STREAM_16K;
-# elif (CONFIG_CARL9170FW_RX_FRAME_LEN == 32768)
-	usb_dma_ctrl |= AR9170_USB_DMA_CTL_UP_STREAM_32K;
-# else
-#	error "Invalid AR9170_RX_FRAME_LEN setting"
-# endif
-
-#else /* CONFIG_CARL9170FW_USB_UP_STREAM */
-	usb_dma_ctrl |= AR9170_USB_DMA_CTL_UP_PACKET_MODE;
-#endif /* CONFIG_CARL9170FW_USB_UP_STREAM */
-
-#ifdef CONFIG_CARL9170FW_USB_DOWN_STREAM
-	/* Enable down stream mode */
-	usb_dma_ctrl |= AR9170_USB_DMA_CTL_DOWN_STREAM;
-#endif /* CONFIG_CARL9170FW_USB_DOWN_STREAM */
-
-#ifdef CONFIG_CARL9170FW_USB_UP_STREAM
-	/* Set the up stream mode maximum aggregate number */
-	set(AR9170_USB_REG_MAX_AGG_UPLOAD, 4);
-
-	/*
-	 * Set the up stream mode timeout value.
-	 * NB: The vendor driver (otus) set 0x80?
-	 */
-	set(AR9170_USB_REG_UPLOAD_TIME_CTL, 0x80);
-#endif /* CONFIG_CARL9170FW_USB_UP_STREAM */
-
-	/* Enable up stream and down stream */
-	usb_dma_ctrl |= AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE |
-	    AR9170_USB_DMA_CTL_ENABLE_FROM_DEVICE;
-
-	set(AR9170_USB_REG_DMA_CTL, usb_dma_ctrl);
-}
-
-void usb_init(void)
-{
-	usb_pta_init();
-
-	fw.usb.config = 1;
-	/*
-	 * The fw structure is always initialized with "0"
-	 * during boot(); No need to waste precious bytes here.
-	 *
-	 * fw.usb.interface_setting = 0;
-	 * fw.usb.alternate_interface_setting = 0;
-	 * fw.usb.device_feature = 0;
-	 */
-
-#ifdef CONFIG_CARL9170FW_WOL
-	fw.usb.device_feature |= USB_DEVICE_REMOTE_WAKEUP;
-	usb_enable_remote_wakeup();
-#endif /* CONFIG_CARL9170FW_WOL */
-}
-
-#define GET_ARRAY(a, o)	((uint32_t *) (((unsigned long) data) + offset))
-
-static void usb_ep0rx_data(const void *data, const unsigned int len)
-{
-	unsigned int offset;
-	uint32_t value;
-
-	BUG_ON(len > AR9170_USB_EP_CTRL_MAX);
-	BUILD_BUG_ON(len > AR9170_USB_EP_CTRL_MAX);
-
-	for (offset = 0; offset < ((len + 3) & ~3); offset += 4) {
-		value = get(AR9170_USB_REG_EP0_DATA);
-		memcpy(GET_ARRAY(data, offset), &value,
-		       min(len - offset, (unsigned int)4));
-	}
-}
-
-static int usb_ep0tx_data(const void *data, const unsigned int len)
-{
-	unsigned int offset = 0, block, last_block = 0;
-	uint32_t value;
-
-	BUG_ON(len > AR9170_USB_EP_CTRL_MAX);
-	BUILD_BUG_ON(len > AR9170_USB_EP_CTRL_MAX);
-
-	block = min(len, (unsigned int) 4);
-	offset = 0;
-	while (offset < len) {
-
-		if (last_block != block || block < 4)
-			setb(AR9170_USB_REG_FIFO_SIZE, (1 << block) - 1);
-
-		memcpy(&value, GET_ARRAY(data, offset), block);
-
-		set(AR9170_USB_REG_EP0_DATA, value);
-
-		offset += block;
-		last_block = block = min(len - offset, (unsigned int) 4);
-	}
-
-	setb(AR9170_USB_REG_FIFO_SIZE, 0xf);
-
-	/* this will push the data to the host */
-	return 1;
-}
-#undef GET_ARRAY
-
-#ifdef CONFIG_CARL9170FW_USB_STANDARD_CMDS
-static int usb_get_status(const struct usb_ctrlrequest *ctrl)
-{
-	__le16 status = cpu_to_le16(fw.usb.device_feature);
-
-	if ((ctrl->bRequestType & USB_DIR_MASK) != USB_DIR_IN)
-		return -1;
-
-	switch (ctrl->bRequestType & USB_RECIP_MASK) {
-	case USB_RECIP_DEVICE:
-		status &= cpu_to_le16(~USB_DEVICE_SELF_POWERED);
-		status &= cpu_to_le16(~USB_DEVICE_REMOTE_WAKEUP);
-		break;
-
-	case USB_RECIP_INTERFACE:
-		/* USB spec: This is reserved for future use. */
-		status = cpu_to_le16(0);
-		break;
-
-	case USB_RECIP_ENDPOINT:
-	case USB_RECIP_OTHER:
-	default:
-		break;
-	}
-
-	return usb_ep0tx_data((const void *) &status, sizeof(status));
-}
-
-static int usb_get_string_desc(const struct usb_ctrlrequest *ctrl)
-{
-	const struct usb_string_descriptor *string_desc = NULL;
-
-	switch (le16_to_cpu(ctrl->wValue) & 0xff) {
-	case 0x00:
-		string_desc = (const struct usb_string_descriptor *)
-			rom.hw.usb.string0_desc;
-		break;
-
-	case 0x10:
-		string_desc = (const struct usb_string_descriptor *)
-			rom.hw.usb.string1_desc;
-		break;
-
-	case 0x20:
-		string_desc = (const struct usb_string_descriptor *)
-			rom.hw.usb.string2_desc;
-		break;
-
-	case 0x30:
-		string_desc = (const struct usb_string_descriptor *)
-			rom.hw.usb.string3_desc;
-		break;
-
-	default:
-		break;
-	}
-
-	if (string_desc)
-		return usb_ep0tx_data(string_desc, string_desc->bLength);
-
-	return -1;
-}
-
-static int usb_get_device_desc(const struct usb_ctrlrequest *ctrl __unused)
-{
-	return usb_ep0tx_data(&rom.hw.usb.device_desc,
-			      rom.hw.usb.device_desc.bLength);
-}
-
-static int usb_get_config_desc(const struct usb_ctrlrequest *ctrl __unused)
-{
-	fw.usb.cfg_desc->cfg.bDescriptorType = USB_DT_CONFIG;
-
-	return usb_ep0tx_data(fw.usb.cfg_desc,
-		le16_to_cpu(fw.usb.cfg_desc->cfg.wTotalLength));
-}
-
-#ifdef CONFIG_CARL9170FW_USB_MODESWITCH
-static int usb_get_otherspeed_desc(const struct usb_ctrlrequest *ctrl __unused)
-{
-
-	fw.usb.os_cfg_desc->cfg.bDescriptorType = USB_DT_OTHER_SPEED_CONFIG;
-
-	return usb_ep0tx_data(fw.usb.os_cfg_desc,
-		le16_to_cpu(fw.usb.os_cfg_desc->cfg.wTotalLength));
-}
-#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */
-
-static int usb_get_qualifier_desc(const struct usb_ctrlrequest *ctrl __unused)
-{
-	struct usb_qualifier_descriptor qual;
-
-	/*
-	 * The qualifier descriptor shares some structural details
-	 * with the main device descriptor.
-	 */
-
-	memcpy(&qual, &rom.hw.usb.device_desc, sizeof(qual));
-
-	/* (Re)-Initialize fields */
-	qual.bDescriptorType = USB_DT_DEVICE_QUALIFIER;
-	qual.bLength = sizeof(qual);
-	qual.bNumConfigurations = rom.hw.usb.device_desc.bNumConfigurations;
-	qual.bRESERVED = 0;
-
-	return usb_ep0tx_data(&qual, qual.bLength);
-}
-
-#define USB_CHECK_REQTYPE(ctrl, recip, dir)			\
-	(((ctrl->bRequestType & USB_RECIP_MASK) != recip) ||	\
-	 ((ctrl->bRequestType & USB_DIR_MASK) != dir))
-
-static int usb_get_descriptor(const struct usb_ctrlrequest *ctrl)
-{
-	int status = -1;
-
-	if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_DEVICE, USB_DIR_IN))
-		return status;
-
-	switch (le16_to_cpu(ctrl->wValue) >> 8) {
-	case USB_DT_DEVICE:
-		status = usb_get_device_desc(ctrl);
-		break;
-
-	case USB_DT_CONFIG:
-		status = usb_get_config_desc(ctrl);
-		break;
-
-	case USB_DT_STRING:
-		status = usb_get_string_desc(ctrl);
-		break;
-
-	case USB_DT_INTERFACE:
-		break;
-
-	case USB_DT_ENDPOINT:
-		break;
-
-	case USB_DT_DEVICE_QUALIFIER:
-		status = usb_get_qualifier_desc(ctrl);
-		break;
-
-#ifdef CONFIG_CARL9170FW_USB_MODESWITCH
-	case USB_DT_OTHER_SPEED_CONFIG:
-		status = usb_get_otherspeed_desc(ctrl);
-		break;
-#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */
-	default:
-		break;
-
-	}
-
-	return status;
-}
-
-static int usb_get_configuration(const struct usb_ctrlrequest *ctrl)
-{
-	if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_DEVICE, USB_DIR_IN))
-		return -1;
-
-	return usb_ep0tx_data(&fw.usb.config, 1);
-}
-
-static int usb_set_configuration(const struct usb_ctrlrequest *ctrl)
-{
-	unsigned int config;
-
-	if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_DEVICE, USB_DIR_OUT))
-		return -1;
-
-	config = le16_to_cpu(ctrl->wValue);
-	switch (config) {
-	case 0:
-		/* Disable Device */
-		andb(AR9170_USB_REG_DEVICE_ADDRESS,
-		      (uint8_t) ~(AR9170_USB_DEVICE_ADDRESS_CONFIGURE));
-#ifdef CONFIG_CARL9170FW_USB_MODESWITCH
-	case 1:
-		fw.usb.config = config;
-
-		if (usb_detect_highspeed()) {
-			/* High Speed Configuration */
-			usb_init_highspeed_fifo_cfg();
-		} else {
-			/* Full Speed Configuration */
-			usb_init_fullspeed_fifo_cfg();
-		}
-		break;
-
-	default:
-		return -1;
-	}
-	/* usb_pta_init() ? */
-
-	usb_reset_eps();
-	orb(AR9170_USB_REG_DEVICE_ADDRESS,
-	    (AR9170_USB_DEVICE_ADDRESS_CONFIGURE));
-
-	usb_enable_global_int();
-	usb_trigger_out();
-	return 1;
-#else
-	default:
-		return -1;
-	}
-#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */
-}
-
-static int usb_set_address(const struct usb_ctrlrequest *ctrl)
-{
-	unsigned int address;
-
-	if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_DEVICE, USB_DIR_OUT))
-		return -1;
-
-	address = le16_to_cpu(ctrl->wValue);
-
-	/*
-	 * The original firmware used 0x100 (which is, of course,
-	 * too big to fit into uint8_t).
-	 * However based on the available information (hw.h), BIT(7)
-	 * is used as some sort of flag and should not be
-	 * part of the device address.
-	 */
-	if (address >= BIT(7))
-		return -1;
-
-	setb(AR9170_USB_REG_DEVICE_ADDRESS, (uint8_t) address);
-	return 1;
-}
-
-static int usb_get_interface(const struct usb_ctrlrequest *ctrl)
-{
-	if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_INTERFACE, USB_DIR_IN))
-		return -1;
-
-	if (usb_configured() == false)
-		return -1;
-
-	switch (fw.usb.config) {
-	case 1:
-		break;
-
-	default:
-		return -1;
-	}
-
-	return usb_ep0tx_data(&fw.usb.alternate_interface_setting, 1);
-}
-
-static int usb_manipulate_feature(const struct usb_ctrlrequest *ctrl, bool __unused clear)
-{
-	unsigned int feature;
-	if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_DEVICE, USB_DIR_OUT))
-		return -1;
-
-	if (usb_configured() == false)
-		return -1;
-
-	feature = le16_to_cpu(ctrl->wValue);
-
-#ifdef CONFIG_CARL9170FW_WOL
-	if (feature & USB_DEVICE_REMOTE_WAKEUP) {
-		if (clear)
-			usb_disable_remote_wakeup();
-		else
-			usb_enable_remote_wakeup();
-	}
-#endif /* CONFIG_CARL9170FW_WOL */
-
-	if (clear)
-		fw.usb.device_feature &= ~feature;
-	else
-		fw.usb.device_feature |= feature;
-
-	return 1;
-}
-
-#ifdef CONFIG_CARL9170FW_USB_MODESWITCH
-static int usb_set_interface(const struct usb_ctrlrequest *ctrl)
-{
-	unsigned int intf, alt_intf;
-	if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_INTERFACE, USB_DIR_OUT))
-		return -1;
-
-	if (usb_configured() == false)
-		return -1;
-
-	intf = le16_to_cpu(ctrl->wIndex);
-	alt_intf = le16_to_cpu(ctrl->wValue);
-
-	switch (intf) {
-	case 0:
-		if (alt_intf != fw.usb.cfg_desc->intf.bAlternateSetting)
-			return -1;
-
-		fw.usb.interface_setting = (uint8_t) intf;
-		fw.usb.alternate_interface_setting = (uint8_t) alt_intf;
-		if (usb_detect_highspeed())
-			usb_init_highspeed_fifo_cfg();
-		else
-			usb_init_fullspeed_fifo_cfg();
-
-		usb_reset_eps();
-		usb_enable_global_int();
-		usb_trigger_out();
-		return 1;
-
-	default:
-		return -1;
-	}
-}
-#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */
-#endif /* CONFIG_CARL9170FW_USB_STANDARD_CMDS */
-
-static int usb_standard_command(const struct usb_ctrlrequest *ctrl __unused)
-{
-	int status = -1;
-
-#ifdef CONFIG_CARL9170FW_USB_STANDARD_CMDS
-	switch (ctrl->bRequest) {
-	case USB_REQ_GET_STATUS:
-		status = usb_get_status(ctrl);
-		break;
-
-	case USB_REQ_CLEAR_FEATURE:
-	case USB_REQ_SET_FEATURE:
-		usb_manipulate_feature(ctrl, ctrl->bRequest == USB_REQ_CLEAR_FEATURE);
-		break;
-
-	case USB_REQ_SET_ADDRESS:
-		status = usb_set_address(ctrl);
-		break;
-
-	case USB_REQ_GET_DESCRIPTOR:
-		status = usb_get_descriptor(ctrl);
-		break;
-
-	case USB_REQ_SET_DESCRIPTOR:
-		break;
-
-	case USB_REQ_GET_CONFIGURATION:
-		status = usb_get_configuration(ctrl);
-		break;
-
-	case USB_REQ_SET_CONFIGURATION:
-		status = usb_set_configuration(ctrl);
-		break;
-
-	case USB_REQ_GET_INTERFACE:
-		status = usb_get_interface(ctrl);
-		break;
-
-	case USB_REQ_SET_INTERFACE:
-#ifdef CONFIG_CARL9170FW_USB_MODESWITCH
-		status = usb_set_interface(ctrl);
-#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */
-		break;
-
-	case USB_REQ_SYNCH_FRAME:
-		break;
-
-	default:
-		break;
-
-	}
-#endif /* CONFIG_CARL9170FW_USB_STANDARD_CMDS */
-
-	return status;
-}
-
-static int usb_class_command(const struct usb_ctrlrequest *ctrl __unused)
-{
-	return -1;
-}
-
-static int usb_vendor_command(const struct usb_ctrlrequest *ctrl __unused)
-{
-	/*
-	 * Note: Firmware upload/boot is not implemented.
-	 * It's impossible to replace the current image
-	 * in place.
-	 */
-
-	return -1;
-}
-
-#undef USB_CHECK_TYPE
-
-void usb_ep0setup(void)
-{
-	struct usb_ctrlrequest ctrl;
-	int status = -1;
-	usb_ep0rx_data(&ctrl, sizeof(ctrl));
-
-	switch (ctrl.bRequestType & USB_TYPE_MASK) {
-	case USB_TYPE_STANDARD:
-		status = usb_standard_command(&ctrl);
-		break;
-
-	case USB_TYPE_CLASS:
-		status = usb_class_command(&ctrl);
-		break;
-
-	case USB_TYPE_VENDOR:
-		status = usb_vendor_command(&ctrl);
-		break;
-
-	default:
-		break;
-
-	}
-
-	if (status < 0)
-		fw.usb.ep0_action |= CARL9170_EP0_STALL;
-#ifdef CONFIG_CARL9170FW_USB_STANDARD_CMDS
-	if (status > 0)
-		fw.usb.ep0_action |= CARL9170_EP0_TRIGGER;
-#endif /* CONFIG_CARL9170FW_USB_STANDARD_CMDS */
-}
-
-void usb_ep0rx(void)
-{
-	if (BUG_ON(!fw.usb.ep0_txrx_buffer || !fw.usb.ep0_txrx_len))
-		return ;
-
-	usb_ep0rx_data(fw.usb.ep0_txrx_buffer, fw.usb.ep0_txrx_len);
-	fw.usb.ep0_txrx_pos = fw.usb.ep0_txrx_len;
-}
-
-void usb_ep0tx(void)
-{
-	if (BUG_ON(!fw.usb.ep0_txrx_buffer || !fw.usb.ep0_txrx_len))
-		return ;
-
-	usb_ep0tx_data(fw.usb.ep0_txrx_buffer, fw.usb.ep0_txrx_len);
-	fw.usb.ep0_txrx_pos = fw.usb.ep0_txrx_len;
-}