1 files changed, 13 insertions, 0 deletions
diff --git a/tor2.c b/tor2.c
index cb93702..40f59f4 100755
--- a/tor2.c
+++ b/tor2.c
@@ -135,12 +135,15 @@ static void tor2_tasklet(unsigned long data);
 #define	LEDREG	0x402
 #define	STATREG	0x400
 #define SWREG	0x401
+#define	CTLREG1	0x404
 
 #define	INTENA	(1 + ((loopback & 3) << 5))
 #define	OUTBIT	(2 + ((loopback & 3) << 5))
 #define	E1DIV	0x10
 #define	INTACK	(0x80 + ((loopback & 3) << 5))
 #define	INTACTIVE 2
+/* un-define this if you dont want NON-REV A hardware support */
+/* #define	NONREVA 1 */
 
 #define	SYNCSELF 0
 #define	SYNC1	1
@@ -474,7 +477,17 @@ static int __devinit tor2_probe(struct pci_dev *pdev, const struct pci_device_id
 
 	tor->mem8[SYNCREG] = 0;
 	tor->mem8[CTLREG] = 0;
+	tor->mem8[CTLREG1] = 0;
 	tor->mem8[LEDREG] = 0;
+
+	/* check part revision data */
+	x = t1in(tor,1,0xf) & 15;
+#ifdef	NONREVA
+	if (x > 3)
+	{
+		tor->mem8[CTLREG1] = NONREVA;
+	}
+#endif
 	for(x = 0; x < 256; x++) tor->mem32[x] = 0x7f7f7f7f;