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authorChristian Lamparter <chunkeey@googlemail.com>2016-04-18 12:57:41 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2016-04-20 17:50:02 +0800
commit5343e674f32fb82b7a80a24b5a84eee62d3fe624 (patch)
tree33fdbbb3df21e5aaef8b15b59822778016141c40 /drivers/crypto/amcc/crypto4xx_core.h
parente81f3340bba2bdcdf021aff511830e718e6e2112 (diff)
downloadlinux-5343e674f32fb82b7a80a24b5a84eee62d3fe624.tar.gz
crypto4xx: integrate ppc4xx-rng into crypto4xx
This patch integrates the ppc4xx-rng driver into the existing crypto4xx. This is because the true random number generator is controlled and part of the security core. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/amcc/crypto4xx_core.h')
-rw-r--r--drivers/crypto/amcc/crypto4xx_core.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h
index bac0bdeb4b5f..ecfdcfe3698d 100644
--- a/drivers/crypto/amcc/crypto4xx_core.h
+++ b/drivers/crypto/amcc/crypto4xx_core.h
@@ -24,6 +24,8 @@
#include <crypto/internal/hash.h>
+#define MODULE_NAME "crypto4xx"
+
#define PPC460SX_SDR0_SRST 0x201
#define PPC405EX_SDR0_SRST 0x200
#define PPC460EX_SDR0_SRST 0x201
@@ -72,6 +74,7 @@ struct crypto4xx_device {
char *name;
u64 ce_phy_address;
void __iomem *ce_base;
+ void __iomem *trng_base;
void *pdr; /* base address of packet
descriptor ring */
@@ -106,6 +109,7 @@ struct crypto4xx_core_device {
struct device *device;
struct platform_device *ofdev;
struct crypto4xx_device *dev;
+ struct hwrng *trng;
u32 int_status;
u32 irq;
struct tasklet_struct tasklet;