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path: root/drivers/staging/ccree/ssi_fips.c
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Diffstat (limited to 'drivers/staging/ccree/ssi_fips.c')
-rw-r--r--drivers/staging/ccree/ssi_fips.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/staging/ccree/ssi_fips.c b/drivers/staging/ccree/ssi_fips.c
new file mode 100644
index 0000000..50f7485
--- /dev/null
+++ b/drivers/staging/ccree/ssi_fips.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2012-2017 ARM Limited or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+/**************************************************************
+This file defines the driver FIPS APIs *
+***************************************************************/
+
+#include <linux/module.h>
+#include "ssi_fips.h"
+
+
+extern int ssi_fips_ext_get_state(ssi_fips_state_t *p_state);
+extern int ssi_fips_ext_get_error(ssi_fips_error_t *p_err);
+
+/*
+This function returns the REE FIPS state.
+It should be called by kernel module.
+*/
+int ssi_fips_get_state(ssi_fips_state_t *p_state)
+{
+ int rc = 0;
+
+ if (p_state == NULL) {
+ return -EINVAL;
+ }
+
+ rc = ssi_fips_ext_get_state(p_state);
+
+ return rc;
+}
+
+EXPORT_SYMBOL(ssi_fips_get_state);
+
+/*
+This function returns the REE FIPS error.
+It should be called by kernel module.
+*/
+int ssi_fips_get_error(ssi_fips_error_t *p_err)
+{
+ int rc = 0;
+
+ if (p_err == NULL) {
+ return -EINVAL;
+ }
+
+ rc = ssi_fips_ext_get_error(p_err);
+
+ return rc;
+}
+
+EXPORT_SYMBOL(ssi_fips_get_error);
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