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-rw-r--r--sys/i386/isa/bt742a.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/i386/isa/bt742a.c b/sys/i386/isa/bt742a.c
index 329ab87..0ffd88a 100644
--- a/sys/i386/isa/bt742a.c
+++ b/sys/i386/isa/bt742a.c
@@ -12,7 +12,7 @@
* on the understanding that TFS is not responsible for the correct
* functioning of this software in any circumstances.
*
- * $Id: bt742a.c,v 1.45 1995/12/07 09:13:48 peter Exp $
+ * $Id: bt742a.c,v 1.46 1995/12/07 12:45:55 davidg Exp $
*/
/*
@@ -40,6 +40,8 @@
#include "bt.h"
#include <sys/param.h>
#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/sysctl.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/malloc.h>
@@ -375,7 +377,7 @@ struct bt_sync_value {
#define PAGESIZ 4096
#define INVALIDATE_CACHE {asm volatile( ".byte 0x0F ;.byte 0x08" ); }
-struct bt_data {
+static struct bt_data {
short bt_base; /* base port for each board */
struct bt_mbx bt_mbx; /* all our mailboxes */
struct bt_ccb *bt_ccb_free; /* list of free CCBs */
@@ -394,6 +396,7 @@ struct bt_data {
#define BT_SHOWCMDS 0x04
#define BT_SHOWMISC 0x08
static int bt_debug = 0;
+SYSCTL_INT(_debug, OID_AUTO, bt742a_debug, CTLFLAG_RW, &bt_debug, 0, "");
#ifdef KERNEL
static int btprobe();
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