aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/char
diff options
context:
space:
mode:
authorFlorian Fainelli <f.fainelli@gmail.com>2015-02-16 18:09:14 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2015-03-01 23:02:26 +1300
commitb515e0f989124ee7a13df45a318273f51081d58f (patch)
tree6f4d2751826e634b83a4f9b6d148f4c6a5ba7da0 /drivers/char
parenthwrng: bcm63xx - drop bcm_{readl,writel} macros (diff)
downloadlinux-dev-b515e0f989124ee7a13df45a318273f51081d58f.tar.xz
linux-dev-b515e0f989124ee7a13df45a318273f51081d58f.zip
hwrng: bcm63xx - move register definitions to driver
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h contains the register definitions for this random number generator block, incorporate these register definitions directly into the bcm63xx-rng driver so we do not rely on this header to be provided. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hw_random/bcm63xx-rng.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/char/hw_random/bcm63xx-rng.c b/drivers/char/hw_random/bcm63xx-rng.c
index ed9b28b35a39..c7f3af852599 100644
--- a/drivers/char/hw_random/bcm63xx-rng.c
+++ b/drivers/char/hw_random/bcm63xx-rng.c
@@ -13,7 +13,15 @@
#include <linux/platform_device.h>
#include <linux/hw_random.h>
-#include <bcm63xx_regs.h>
+#define RNG_CTRL 0x00
+#define RNG_EN (1 << 0)
+
+#define RNG_STAT 0x04
+#define RNG_AVAIL_MASK (0xff000000)
+
+#define RNG_DATA 0x08
+#define RNG_THRES 0x0c
+#define RNG_MASK 0x10
struct bcm63xx_rng_priv {
struct clk *clk;