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Diffstat (limited to 'drivers/staging/ccree/ssi_fips_local.h')
-rw-r--r--drivers/staging/ccree/ssi_fips_local.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/staging/ccree/ssi_fips_local.h b/drivers/staging/ccree/ssi_fips_local.h
new file mode 100644
index 0000000..65997c1
--- /dev/null
+++ b/drivers/staging/ccree/ssi_fips_local.h
@@ -0,0 +1,77 @@
+/*
+ * 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/>.
+ */
+
+#ifndef __SSI_FIPS_LOCAL_H__
+#define __SSI_FIPS_LOCAL_H__
+
+
+#ifdef CONFIG_CCX7REE_FIPS_SUPPORT
+
+#include "ssi_fips.h"
+struct ssi_drvdata;
+
+// IG - how to make 1 file for TEE and REE
+typedef enum CC_FipsSyncStatus{
+ CC_FIPS_SYNC_MODULE_OK = 0x0,
+ CC_FIPS_SYNC_MODULE_ERROR = 0x1,
+ CC_FIPS_SYNC_REE_STATUS = 0x4,
+ CC_FIPS_SYNC_TEE_STATUS = 0x8,
+ CC_FIPS_SYNC_STATUS_RESERVE32B = INT32_MAX
+}CCFipsSyncStatus_t;
+
+
+#define CHECK_AND_RETURN_UPON_FIPS_ERROR() {\
+ if (ssi_fips_check_fips_error() != 0) {\
+ return -ENOEXEC;\
+ }\
+}
+#define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR() {\
+ if (ssi_fips_check_fips_error() != 0) {\
+ return;\
+ }\
+}
+#define SSI_FIPS_INIT(p_drvData) (ssi_fips_init(p_drvData))
+#define SSI_FIPS_FINI(p_drvData) (ssi_fips_fini(p_drvData))
+
+#define FIPS_LOG(...) SSI_LOG(KERN_INFO, __VA_ARGS__)
+#define FIPS_DBG(...) //SSI_LOG(KERN_INFO, __VA_ARGS__)
+
+/* FIPS functions */
+int ssi_fips_init(struct ssi_drvdata *p_drvdata);
+void ssi_fips_fini(struct ssi_drvdata *drvdata);
+int ssi_fips_check_fips_error(void);
+int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, ssi_fips_error_t err);
+void fips_handler(struct ssi_drvdata *drvdata);
+
+#else /* CONFIG_CC7XXREE_FIPS_SUPPORT */
+
+#define CHECK_AND_RETURN_UPON_FIPS_ERROR()
+#define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR()
+
+static inline int ssi_fips_init(struct ssi_drvdata *p_drvdata)
+{
+ return 0;
+}
+
+static inline void ssi_fips_fini(struct ssi_drvdata *drvdata) {}
+
+void fips_handler(struct ssi_drvdata *drvdata);
+
+#endif /* CONFIG_CC7XXREE_FIPS_SUPPORT */
+
+
+#endif /*__SSI_FIPS_LOCAL_H__*/
+
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