[bwn] add opt_wlan.h and opt_bwn.h so we can enable bwn debugging as appropriate.

Tested:

* BCM4322, STA mode (11a)

Sponsored by:	Palm Springs

sys/dev/bwn/bwn_mac.c

@@ -30,6 +30,9 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_bwn.h"
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/kernel.h>
 #include <sys/module.h>

sys/dev/bwn/if_bwn_debug.h

@@ -32,8 +32,6 @@
 #ifndef	__IF_BWN_DEBUG_H__
 #define	__IF_BWN_DEBUG_H__
 
-#define	BWN_DEBUG
-
 enum {
 	BWN_DEBUG_XMIT		= 0x00000001,	/* basic xmit operation */
 	BWN_DEBUG_RECV		= 0x00000002,	/* basic recv operation */

sys/dev/bwn/if_bwn_pci.c

@@ -30,6 +30,9 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_bwn.h"
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/kernel.h>
 #include <sys/bus.h>

sys/dev/bwn/if_bwn_phy_common.c

@@ -31,6 +31,9 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_bwn.h"
+#include "opt_wlan.h"
+
 /*
  * The Broadcom Wireless LAN controller driver.
  */

sys/dev/bwn/if_bwn_phy_g.c

@@ -30,6 +30,9 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_bwn.h"
+#include "opt_wlan.h"
+
 /*
  * The Broadcom Wireless LAN controller driver.
  */

sys/dev/bwn/if_bwn_phy_lp.c

@@ -30,6 +30,9 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_bwn.h"
+#include "opt_wlan.h"
+
 /*
  * The Broadcom Wireless LAN controller driver.
  */

sys/dev/bwn/if_bwn_util.c

@@ -34,6 +34,9 @@ __FBSDID("$FreeBSD$");
  * The Broadcom Wireless LAN controller driver.
  */
 
+#include "opt_bwn.h"
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>