crypto: ux500 - Add driver for HASH hardware
This adds a driver for the ST-Ericsson ux500 hash hardware
module. The driver implements support for SHA-1 and SHA-2.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andreas Westin <andreas.westin@stericsson.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/arch/arm/mach-ux500/include/mach/crypto-ux500.h b/arch/arm/mach-ux500/include/mach/crypto-ux500.h
index c470567..de40add 100644
--- a/arch/arm/mach-ux500/include/mach/crypto-ux500.h
+++ b/arch/arm/mach-ux500/include/mach/crypto-ux500.h
@@ -8,6 +8,11 @@
#include <linux/dmaengine.h>
#include <plat/ste_dma40.h>
+struct hash_platform_data {
+ void *mem_to_engine;
+ bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
+};
+
struct cryp_platform_data {
struct stedma40_chan_cfg mem_to_engine;
struct stedma40_chan_cfg engine_to_mem;