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authorGilad Ben-Yossef <gilad@benyossef.com>2018-01-22 09:27:00 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2018-02-15 23:26:40 +0800
commit4c3f97276e156820a0433bf7b59a4df1100829ae (patch)
tree6772f78d5a4a2a5728d6a3efc2c5cba4b08cefff /drivers/crypto/ccree/cc_debugfs.h
parente294ca1cca3aa7f33e0d0369646a57089eb5578e (diff)
crypto: ccree - introduce CryptoCell driver
Introduce basic low level Arm TrustZone CryptoCell HW support. This first patch doesn't actually register any Crypto API transformations, these will follow up in the next patch. This first revision supports the CC 712 REE component. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree/cc_debugfs.h')
-rw-r--r--drivers/crypto/ccree/cc_debugfs.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/crypto/ccree/cc_debugfs.h b/drivers/crypto/ccree/cc_debugfs.h
new file mode 100644
index 000000000000..5b5320eca7d2
--- /dev/null
+++ b/drivers/crypto/ccree/cc_debugfs.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#ifndef __CC_DEBUGFS_H__
+#define __CC_DEBUGFS_H__
+
+#ifdef CONFIG_DEBUG_FS
+int cc_debugfs_global_init(void);
+void cc_debugfs_global_fini(void);
+
+int cc_debugfs_init(struct cc_drvdata *drvdata);
+void cc_debugfs_fini(struct cc_drvdata *drvdata);
+
+#else
+
+static inline int cc_debugfs_global_init(void)
+{
+ return 0;
+}
+
+static inline void cc_debugfs_global_fini(void) {}
+
+static inline int cc_debugfs_init(struct cc_drvdata *drvdata)
+{
+ return 0;
+}
+
+static inline void cc_debugfs_fini(struct cc_drvdata *drvdata) {}
+
+#endif
+
+#endif /*__CC_SYSFS_H__*/