[PATCH] Add bcm43xx HW RNG support
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
index d8f917c..17a5682 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx.h
@@ -1,6 +1,7 @@
#ifndef BCM43xx_H_
#define BCM43xx_H_
+#include <linux/hw_random.h>
#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/spinlock.h>
@@ -82,6 +83,7 @@
#define BCM43xx_MMIO_TSF_1 0x634 /* core rev < 3 only */
#define BCM43xx_MMIO_TSF_2 0x636 /* core rev < 3 only */
#define BCM43xx_MMIO_TSF_3 0x638 /* core rev < 3 only */
+#define BCM43xx_MMIO_RNG 0x65A
#define BCM43xx_MMIO_POWERUP_DELAY 0x6A8
/* SPROM offsets. */
@@ -750,6 +752,10 @@
const struct firmware *initvals0;
const struct firmware *initvals1;
+ /* Random Number Generator. */
+ struct hwrng rng;
+ char rng_name[20 + 1];
+
/* Debugging stuff follows. */
#ifdef CONFIG_BCM43XX_DEBUG
struct bcm43xx_dfsentry *dfsentry;