nrfdemo

1 files changed, 197 insertions, 0 deletions

diff --git a/nrfdemo/build/tfm/api_ns/interface/include/psa/client.h b/nrfdemo/build/tfm/api_ns/interface/include/psa/client.h
new file mode 100644
index 0000000..b4e8b09
--- /dev/null
+++ b/nrfdemo/build/tfm/api_ns/interface/include/psa/client.h
@@ -0,0 +1,197 @@
+/*
+ * Copyright (c) 2018-2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef __PSA_CLIENT_H__
+#define __PSA_CLIENT_H__
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "psa/error.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef IOVEC_LEN
+#define IOVEC_LEN(arr) ((uint32_t)(sizeof(arr)/sizeof(arr[0])))
+#endif
+
+/*********************** PSA Client Macros and Types *************************/
+
+/**
+ * The version of the PSA Framework API that is being used to build the calling
+ * firmware. Only part of features of FF-M v1.1 have been implemented. FF-M v1.1
+ * is compatible with v1.0.
+ */
+#define PSA_FRAMEWORK_VERSION       (0x0101u)
+
+/**
+ * Return value from psa_version() if the requested RoT Service is not present
+ * in the system.
+ */
+#define PSA_VERSION_NONE            (0u)
+
+/**
+ * The zero-value null handle can be assigned to variables used in clients and
+ * RoT Services, indicating that there is no current connection or message.
+ */
+#define PSA_NULL_HANDLE             ((psa_handle_t)0)
+
+/**
+ * Tests whether a handle value returned by psa_connect() is valid.
+ */
+#define PSA_HANDLE_IS_VALID(handle) ((psa_handle_t)(handle) > 0)
+
+/**
+ * Converts the handle value returned from a failed call psa_connect() into
+ * an error code.
+ */
+#define PSA_HANDLE_TO_ERROR(handle) ((psa_status_t)(handle))
+
+/**
+ * Maximum number of input and output vectors for a request to psa_call().
+ */
+#define PSA_MAX_IOVEC               (4u)
+
+
+/**
+ * The minimum and maximum value in THIS implementation that can be passed
+ * as the type parameter in a call to psa_call().
+ */
+
+#define PSA_CALL_TYPE_MIN           (0)
+#define PSA_CALL_TYPE_MAX           (INT16_MAX)
+
+/**
+ * An IPC message type that indicates a generic client request.
+ */
+#define PSA_IPC_CALL                (0)
+
+typedef int32_t psa_handle_t;
+
+/**
+ * A read-only input memory region provided to an RoT Service.
+ */
+typedef struct psa_invec {
+    const void *base;           /*!< the start address of the memory buffer */
+    size_t len;                 /*!< the size in bytes                      */
+} psa_invec;
+
+/**
+ * A writable output memory region provided to an RoT Service.
+ */
+typedef struct psa_outvec {
+    void *base;                 /*!< the start address of the memory buffer */
+    size_t len;                 /*!< the size in bytes                      */
+} psa_outvec;
+
+/*************************** PSA Client API **********************************/
+
+/**
+ * \brief Retrieve the version of the PSA Framework API that is implemented.
+ *
+ * \return version              The version of the PSA Framework implementation
+ *                              that is providing the runtime services to the
+ *                              caller. The major and minor version are encoded
+ *                              as follows:
+ * \arg                           version[15:8] -- major version number.
+ * \arg                           version[7:0]  -- minor version number.
+ */
+uint32_t psa_framework_version(void);
+
+/**
+ * \brief Retrieve the version of an RoT Service or indicate that it is not
+ *        present on this system.
+ *
+ * \param[in] sid               ID of the RoT Service to query.
+ *
+ * \retval PSA_VERSION_NONE     The RoT Service is not implemented, or the
+ *                              caller is not permitted to access the service.
+ * \retval > 0                  The version of the implemented RoT Service.
+ */
+uint32_t psa_version(uint32_t sid);
+
+/**
+ * \brief Connect to an RoT Service by its SID.
+ *
+ * \param[in] sid               ID of the RoT Service to connect to.
+ * \param[in] version           Requested version of the RoT Service.
+ *
+ * \retval > 0                  A handle for the connection.
+ * \retval PSA_ERROR_CONNECTION_REFUSED The SPM or RoT Service has refused the
+ *                              connection.
+ * \retval PSA_ERROR_CONNECTION_BUSY The SPM or RoT Service cannot make the
+ *                              connection at the moment.
+ * \retval "PROGRAMMER ERROR"   The call is a PROGRAMMER ERROR if one or more
+ *                              of the following are true:
+ * \arg                           The RoT Service ID is not present.
+ * \arg                           The RoT Service version is not supported.
+ * \arg                           The caller is not allowed to access the RoT
+ *                                service.
+ */
+psa_handle_t psa_connect(uint32_t sid, uint32_t version);
+
+/**
+ * \brief Call an RoT Service on an established connection.
+ *
+ * \note  FF-M 1.0 proposes 6 parameters for psa_call but the secure gateway ABI
+ *        support at most 4 parameters. TF-M chooses to encode 'in_len',
+ *        'out_len', and 'type' into a 32-bit integer to improve efficiency.
+ *        Compared with struct-based encoding, this method saves extra memory
+ *        check and memory copy operation. The disadvantage is that the 'type'
+ *        range has to be reduced into a 16-bit integer. So with this encoding,
+ *        the valid range for 'type' is 0-32767.
+ *
+ * \param[in] handle            A handle to an established connection.
+ * \param[in] type              The request type.
+ *                              Must be zero( \ref PSA_IPC_CALL) or positive.
+ * \param[in] in_vec            Array of input \ref psa_invec structures.
+ * \param[in] in_len            Number of input \ref psa_invec structures.
+ * \param[in,out] out_vec       Array of output \ref psa_outvec structures.
+ * \param[in] out_len           Number of output \ref psa_outvec structures.
+ *
+ * \retval >=0                  RoT Service-specific status value.
+ * \retval <0                   RoT Service-specific error code.
+ * \retval PSA_ERROR_PROGRAMMER_ERROR The connection has been terminated by the
+ *                              RoT Service. The call is a PROGRAMMER ERROR if
+ *                              one or more of the following are true:
+ * \arg                           An invalid handle was passed.
+ * \arg                           The connection is already handling a request.
+ * \arg                           type < 0.
+ * \arg                           An invalid memory reference was provided.
+ * \arg                           in_len + out_len > PSA_MAX_IOVEC.
+ * \arg                           The message is unrecognized by the RoT
+ *                                Service or incorrectly formatted.
+ */
+psa_status_t psa_call(psa_handle_t handle, int32_t type,
+                      const psa_invec *in_vec,
+                      size_t in_len,
+                      psa_outvec *out_vec,
+                      size_t out_len);
+
+/**
+ * \brief Close a connection to an RoT Service.
+ *
+ * \param[in] handle            A handle to an established connection, or the
+ *                              null handle.
+ *
+ * \retval void                 Success.
+ * \retval "PROGRAMMER ERROR"   The call is a PROGRAMMER ERROR if one or more
+ *                              of the following are true:
+ * \arg                           An invalid handle was provided that is not
+ *                                the null handle.
+ * \arg                           The connection is currently handling a
+ *                                request.
+ */
+void psa_close(psa_handle_t handle);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __PSA_CLIENT_H__ */