[urtwn] migrate urtwn out into sys/dev/urtwn/ .

There's some upcoming work to add new chipset support here and I'd
like to only add 802.11n support to one driver, instead of both
urtwn and rtwn.

There's also missing support for things like 802.11n, some powersave
work, bluetooth integration/coexistence, etc, and also newer parts
(like 8192EU, maybe some 11ac parts, not sure yet.)

So, this is hopefully the first step in a longer set of steps to unify
rtwn/urtwn and extend it with more interesting chipset and functionality
support.

Reviewed by:	kevlo

sys/dev/urtwn/if_urtwn.c

@@ -78,8 +78,8 @@ __FBSDID("$FreeBSD$");
 
 #include <dev/usb/usb_debug.h>
 
-#include <dev/usb/wlan/if_urtwnreg.h>
-#include <dev/usb/wlan/if_urtwnvar.h>
+#include <dev/urtwn/if_urtwnreg.h>
+#include <dev/urtwn/if_urtwnvar.h>
 
 #ifdef USB_DEBUG
 enum {

sys/modules/Makefile

@@ -367,6 +367,8 @@ SUBDIR=	\
 	udf_iconv \
 	ufs \
 	unionfs \
+	urtwn \
+	${_urtwnfw} \
 	usb \
 	utopia \
 	${_vesa} \
@@ -484,6 +486,7 @@ _ispfw=		ispfw
 _mwlfw=		mwlfw
 _ralfw=		ralfw
 _rtwnfw=	rtwnfw
+_urtwnfw=	urtwnfw
 _sf=		sf
 _ti=		ti
 _txp=		txp

sys/modules/urtwn/Makefile

@@ -1,6 +1,6 @@
 # $FreeBSD$
 
-.PATH: ${.CURDIR}/../../../dev/usb/wlan
+.PATH: ${.CURDIR}/../../dev/urtwn
 
 .include <src.opts.mk>
 

sys/modules/urtwnfw/Makefile.inc

@@ -11,5 +11,5 @@ FIRMWS=	${_FIRM}:${KMOD}:111
 
 # FIRMWARE_LICENSE=	realtek
 
-${_FIRM}: ${.CURDIR}/../../../../contrib/dev/urtwn/${_FIRM}.uu
+${_FIRM}: ${.CURDIR}/../../../contrib/dev/urtwn/${_FIRM}.uu
 	uudecode -p $? > ${.TARGET}

sys/modules/usb/Makefile

@@ -47,7 +47,6 @@ SUBDIR = usb
 SUBDIR += ${_dwc_otg} ehci ${_musb} ohci uhci xhci ${_uss820dci} ${_at91dci} \
 	  ${_atmegadci} ${_avr32dci} ${_rsu} ${_rsufw} ${_saf1761otg}
 SUBDIR += ${_rum} ${_run} ${_runfw} ${_uath} upgt usie ural ${_zyd} ${_urtw} 
-SUBDIR += urtwn ${_urtwnfw}
 SUBDIR += atp uhid ukbd ums udbp ufm uep wsp ugold uled
 SUBDIR += ucom u3g uark ubsa ubser uchcom ucycom ufoma uftdi ugensa uipaq ulpt \
 	  umct umcs umodem umoscom uplcom uslcom uvisor uvscom
@@ -70,7 +69,6 @@ _rum=		rum
 _uath=		uath
 _zyd=		zyd
 _kue=		kue
-_urtwnfw=	urtwnfw
 _run=		run
 _runfw=		runfw
 _rsu=		rsu