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 <davem@davemloft.net>

2 files changed, 18 insertions, 13 deletions

diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
index ac6739e085e3..c3de70de00d4 100644
--- a/drivers/char/hw_random/n2-drv.c
+++ b/drivers/char/hw_random/n2-drv.c
@@ -1,6 +1,6 @@
 /* n2-drv.c: Niagara-2 RNG driver.
  *
- * Copyright (C) 2008 David S. Miller <davem@davemloft.net>
+ * Copyright (C) 2008, 2011 David S. Miller <davem@davemloft.net>
  */
 
 #include <linux/kernel.h>
@@ -22,8 +22,8 @@
 
 #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";
@@ -623,14 +623,14 @@ static const struct of_device_id n2rng_match[];
 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);
@@ -640,8 +640,8 @@ static int __devinit n2rng_probe(struct platform_device *op)
 
         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;
@@ -658,10 +658,10 @@ static int __devinit n2rng_probe(struct platform_device *op)
                 }
         }
 
-        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;
                 }
@@ -688,8 +688,8 @@ static int __devinit n2rng_probe(struct platform_device *op)
                 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";
@@ -751,6 +751,11 @@ static const struct of_device_id n2rng_match[] = {
                 .compatible     = "SUNW,vf-rng",
                 .data           = (void *) 1,
         },
+        {
+                .name           = "random-number-generator",
+                .compatible     = "SUNW,kt-rng",
+                .data           = (void *) 1,
+        },
         {},
 };
 MODULE_DEVICE_TABLE(of, n2rng_match);
diff --git a/drivers/char/hw_random/n2rng.h b/drivers/char/hw_random/n2rng.h
index 4bea07f30978..f244ac89087f 100644
--- a/drivers/char/hw_random/n2rng.h
+++ b/drivers/char/hw_random/n2rng.h
@@ -68,7 +68,7 @@ struct n2rng {
         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        */