1 files changed, 91 insertions, 0 deletions
diff --git a/peripheral/keystore/chaabi/libcc54/include/sep_rpc.h b/peripheral/keystore/chaabi/libcc54/include/sep_rpc.h
new file mode 100644
index 0000000..ef728bc
--- /dev/null
+++ b/peripheral/keystore/chaabi/libcc54/include/sep_rpc.h
@@ -0,0 +1,91 @@
+/*******************************************************************
+* (c) Copyright 2011-2012 Discretix Technologies Ltd.              *
+* This file is licensed under the terms provided in the file       *
+* libcc54/LICENSE in this directory or a parent directory          *
+********************************************************************/
+
+#ifndef __SEP_RPC_H__
+#define __SEP_RPC_H__
+
+/* SeP RPC infrastructure API */
+#ifdef __KERNEL__
+#include <linux/types.h>
+
+#else
+#include "dx_pal_types.h"
+
+#endif /*__KERNEL__*/
+
+/* Maximum size of SeP RPC message in bytes */
+#define SEP_RPC_MAX_MSG_SIZE 8191
+#define SEP_RPC_MAX_WORKSPACE_SIZE 8191
+
+/* The maximum allowed user memory references per function
+   (CRYS requires only 2, but GPAPI/TEE needs up to 4) */
+#define SEP_RPC_MAX_MEMREF_PER_FUNC 4
+
+/* If this macro is not provided by the includer of this file,
+   the log message would be dropped */
+#ifndef SEP_RPC_LOG
+#define SEP_RPC_LOG(format, ...) do {} while (0)
+#endif
+
+#define SEP_RPC_ASSERT(cond, inval_param_retcode) if (!(cond)) { \
+	SEP_RPC_LOG("SEP_RPC_ASSERT: %s\n", #cond);              \
+	return inval_param_retcode;                              \
+}
+
+/* NOTE:
+   All data must be in little (SeP) endian */
+
+typedef enum seprpc_retcode {
+	SEPRPC_RET_OK =           0,
+	SEPRPC_RET_ERROR,         /*Generic error code (not one of the others)*/
+	SEPRPC_RET_EINVAL_AGENT,  /* Unknown agent ID */
+	SEPRPC_RET_EINVAL_FUNC,   /* Unknown function ID for given agent */
+	SEPRPC_RET_EINVAL,        /* Invalid parameter */
+	SEPRPC_RET_ENORSC,        /* Not enough resources to complete request */
+	SEPRPC_RET_RESERVE32 = 0x7FFFFFFF /* assure this enum is 32b */
+} seprpc_retcode_t;
+
+/* The ID of a SeP RPC Agent (API name/index space) */
+typedef uint16_t seprpc_agent_id_t;
+
+/* A function ID (index?) in the scope of a given agent */
+typedef uint16_t seprpc_func_id_t;
+
+typedef enum seprpc_memref_type {
+	SEPRPC_MEMREF_NULL  = 0, /* Invalid memory reference */
+	SEPRPC_MEMREF_EMBED = 1, /* Data embedded in parameters message */
+	SEPRPC_MEMREF_DLLI  = 2,
+	SEPRPC_MEMREF_MLLI  = 3,
+	SEPRPC_MEMREF_MAX = SEPRPC_MEMREF_MLLI,
+	SEPRPC_MEMREF_RESERVE32 = 0x7FFFFFFF /* assure this enum is 32b */
+} seprpc_memref_type_t;
+
+/* A strcuture to pass host memory reference */
+struct seprpc_memref {
+	seprpc_memref_type_t ref_type;
+	uint32_t location;
+	uint32_t size;
+	uint32_t count;
+	/* SEPRPC_MEMREF_EMBED: location= offset in SepRpc_Params .
+				size= data size in bytes. count= N/A */
+	/* SEPRPC_MEMREF_DLLI: location= DMA address of data in host memory.
+				size= data size in bytes. count= N/A. */
+	/* SEPRPC_MEMREF_MLLI: location= DMA address of first MLLI table.
+				size= size in bytes of first table.
+				count= Num. of MLLI tables.*/
+};
+
+struct seprpc_params {
+	uint32_t num_of_memrefs; /* Number of elements in the memRef array */
+	struct seprpc_memref memref[1];
+	/* This array is actually in the size of numOfMemRefs
+	   (i.e., it is just a placeholder that may be void) */
+	/*   Following this array comes the function-specific parameters */
+} __attribute__((__may_alias__));
+
+
+
+#endif /*__SEP_RPC_H__*/