n2rng: Attach on Niagara-T3.

And stop referring to Victoria Falls, as the attribute we're
talking about is whether the rng is multi-unit capable which
applies to several chip variants now.

Signed-off-by: David S. Miller <[e-mail]>

drivers/char/hw_random/n2-drv.c

···
 /* n2-drv.c: Niagara-2 RNG driver.
  *
- * Copyright (C) 2008 David S. Miller <[e-mail]>
+ * Copyright (C) 2008, 2011 David S. Miller <[e-mail]>
  */
 
 #include <linux/kernel.h>
···
 
 #define DRV_MODULE_NAME		"n2rng"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"0.1"
-#define DRV_MODULE_RELDATE	"May 15, 2008"
+#define DRV_MODULE_VERSION	"0.2"
+#define DRV_MODULE_RELDATE	"July 27, 2011"
 
 static char version[] __devinitdata =
 	DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
···
 static int __devinit n2rng_probe(struct platform_device *op)
 {
 	const struct of_device_id *match;
-	int victoria_falls;
+	int multi_capable;
 	int err = -ENOMEM;
 	struct n2rng *np;
 
 	match = of_match_device(n2rng_match, &op->dev);
 	if (!match)
 		return -EINVAL;
-	victoria_falls = (match->data != NULL);
+	multi_capable = (match->data != NULL);
 
 	n2rng_driver_version();
 	np = kzalloc(sizeof(*np), GFP_KERNEL);
···
 
 	INIT_DELAYED_WORK(&np->work, n2rng_work);
 
-	if (victoria_falls)
-		np->flags |= N2RNG_FLAG_VF;
+	if (multi_capable)
+		np->flags |= N2RNG_FLAG_MULTI;
 
 	err = -ENODEV;
 	np->hvapi_major = 2;
···
 		}
 	}
 
-	if (np->flags & N2RNG_FLAG_VF) {
+	if (np->flags & N2RNG_FLAG_MULTI) {
 		if (np->hvapi_major < 2) {
-			dev_err(&op->dev, "VF RNG requires HVAPI major "
-				"version 2 or later, got %lu\n",
+			dev_err(&op->dev, "multi-unit-capable RNG requires "
+				"HVAPI major version 2 or later, got %lu\n",
 				np->hvapi_major);
 			goto out_hvapi_unregister;
 		}
···
 		goto out_free_units;
 
 	dev_info(&op->dev, "Found %s RNG, units: %d\n",
-		 ((np->flags & N2RNG_FLAG_VF) ?
-		  "Victoria Falls" : "Niagara2"),
+		 ((np->flags & N2RNG_FLAG_MULTI) ?
+		  "multi-unit-capable" : "single-unit"),
 		 np->num_units);
 
 	np->hwrng.name = "n2rng";
···
 	{
 		.name		= "random-number-generator",
 		.compatible	= "SUNW,vf-rng",
+		.data		= (void *) 1,
+	},
+	{
+		.name		= "random-number-generator",
+		.compatible	= "SUNW,kt-rng",
 		.data		= (void *) 1,
 	},
 	{},

drivers/char/hw_random/n2rng.h

···
 	struct platform_device	*op;
 
 	unsigned long		flags;
-#define N2RNG_FLAG_VF		0x00000001 /* Victoria Falls RNG, else N2 */
+#define N2RNG_FLAG_MULTI	0x00000001 /* Multi-unit capable RNG */
 #define N2RNG_FLAG_CONTROL	0x00000002 /* Operating in control domain */
 #define N2RNG_FLAG_READY	0x00000008 /* Ready for hw-rng layer      */
 #define N2RNG_FLAG_SHUTDOWN	0x00000010 /* Driver unregistering        */