Fix nasa#435, add coverage tests for PSP modules

Adds a coverage test implementation for all existing PSP modules.  This
should get 100% coverage on all lines and branches.

fsw/inc/cfe_psp_cache_api.h

@@ -0,0 +1,62 @@
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+/*
+**  Author:  A. Cudmore
+**
+**  Purpose:  This file contains the cFE Platform Support Package(PSP)
+**            prototypes.
+**            The PSP routines serve as the "glue" between the RTOS and
+**            the cFE Flight Software. The routines fill gaps that are not
+**            really considered part of the OS Abstraction, but are required
+**            for the cFE flight software implementation. It is possible that
+**            some of these routines could migrate into the OS AL.
+**
+*/
+
+#ifndef CFE_PSP_CACHE_API_H
+#define CFE_PSP_CACHE_API_H
+
+/******************************************************************************
+ INCLUDE FILES
+ ******************************************************************************/
+
+#include "common_types.h"
+#include "osapi.h"
+
+#include "cfe_psp_error.h"
+
+/******************************************************************************
+ FUNCTION PROTOTYPES
+ ******************************************************************************/
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief This is a BSP-specific cache flush routine
+ *
+ * Provides a common interface to flush the processor caches. This routine is in
+ * the BSP because it is sometimes implemented in hardware and sometimes taken
+ * care of by the RTOS.
+ *
+ * @param[in] type
+ * @param[in] address
+ * @param[in] size
+ */
+void CFE_PSP_FlushCaches(uint32 type, void *address, uint32 size);
+
+#endif

fsw/inc/cfe_psp_cds_api.h

@@ -0,0 +1,82 @@
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+/*
+**  Author:  A. Cudmore
+**
+**  Purpose:  This file contains the cFE Platform Support Package(PSP)
+**            prototypes.
+**            The PSP routines serve as the "glue" between the RTOS and
+**            the cFE Flight Software. The routines fill gaps that are not
+**            really considered part of the OS Abstraction, but are required
+**            for the cFE flight software implementation. It is possible that
+**            some of these routines could migrate into the OS AL.
+**
+*/
+
+#ifndef CFE_PSP_CDS_API_H
+#define CFE_PSP_CDS_API_H
+
+/******************************************************************************
+ INCLUDE FILES
+ ******************************************************************************/
+
+#include "common_types.h"
+#include "osapi.h"
+
+#include "cfe_psp_error.h"
+
+/******************************************************************************
+ FUNCTION PROTOTYPES
+ ******************************************************************************/
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Fetches the size of the OS Critical Data Store area.
+ *
+ * @param[out] SizeOfCDS Pointer to the variable that will store the size of the CDS
+ *
+ * @return 0 (OS_SUCCESS or CFE_PSP_SUCCESS) on success, -1 (OS_ERROR or CFE_PSP_ERROR) on error
+ */
+int32 CFE_PSP_GetCDSSize(uint32 *SizeOfCDS);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Writes to the CDS Block.
+ *
+ * @param[in] PtrToDataToWrite Pointer to the data that will be written to the CDS
+ * @param[in] CDSOffset        CDS offset
+ * @param[in] NumBytes         Number of bytes to write
+ *
+ * @return 0 (OS_SUCCESS or CFE_PSP_SUCCESS) on success, -1 (OS_ERROR or CFE_PSP_ERROR) on error
+ */
+int32 CFE_PSP_WriteToCDS(const void *PtrToDataToWrite, uint32 CDSOffset, uint32 NumBytes);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Reads from the CDS Block
+ *
+ * @param[out] PtrToDataToRead Pointer to the location that will store the data to be read from the CDS
+ * @param[in]  CDSOffset       CDS offset
+ * @param[in]  NumBytes        Number of bytes to read
+ *
+ * @return 0 (OS_SUCCESS or CFE_PSP_SUCCESS) on success, -1 (OS_ERROR or CFE_PSP_ERROR) on error
+ */
+int32 CFE_PSP_ReadFromCDS(void *PtrToDataToRead, uint32 CDSOffset, uint32 NumBytes);
+
+#endif

fsw/inc/cfe_psp_eepromaccess_api.h

@@ -0,0 +1,130 @@
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+/*
+**  Author:  A. Cudmore
+**
+**  Purpose:  This file contains the cFE Platform Support Package(PSP)
+**            prototypes.
+**            The PSP routines serve as the "glue" between the RTOS and
+**            the cFE Flight Software. The routines fill gaps that are not
+**            really considered part of the OS Abstraction, but are required
+**            for the cFE flight software implementation. It is possible that
+**            some of these routines could migrate into the OS AL.
+**
+*/
+
+#ifndef CFE_PSP_EEPROMACCESS_API_H
+#define CFE_PSP_EEPROMACCESS_API_H
+
+/******************************************************************************
+ INCLUDE FILES
+ ******************************************************************************/
+
+#include "common_types.h"
+#include "osapi.h"
+
+#include "cfe_psp_error.h"
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Write one byte (ByteValue) to EEPROM address MemoryAddress
+ *
+ * @param[out] MemoryAddress Memory address to write to
+ * @param[in]  ByteValue     Value to write to memory
+ *
+ * @retval CFE_PSP_SUCCESS on success
+ * @retval CFE_PSP_ERROR_TIMEOUT write operation did not go through after a specific timeout.
+ * @retval CFE_PSP_ERROR_ADDRESS_MISALIGNED if the address is not aligned to a 16-bit addressing scheme.
+ * @retval CFE_PSP_ERROR_NOT_IMPLEMENTED if not implemented
+ */
+int32 CFE_PSP_EepromWrite8(cpuaddr MemoryAddress, uint8 ByteValue);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Write two bytes (uint16Value) to EEPROM address MemoryAddress
+ *
+ * @param[out] MemoryAddress Memory address to write to
+ * @param[in]  uint16Value   Value to write to memory
+ *
+ * @retval CFE_PSP_SUCCESS on success
+ * @retval CFE_PSP_ERROR_TIMEOUT write operation did not go through after a specific timeout.
+ * @retval CFE_PSP_ERROR_ADDRESS_MISALIGNED if the address is not aligned to a 16-bit addressing scheme.
+ * @retval CFE_PSP_ERROR_NOT_IMPLEMENTED if not implemented
+ */
+int32 CFE_PSP_EepromWrite16(cpuaddr MemoryAddress, uint16 uint16Value);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Write four bytes (uint32Value) to EEPROM address MemoryAddress
+ *
+ * @param[out] MemoryAddress Memory address to write to
+ * @param[in]  uint32Value   Value to write to memory
+ *
+ * @retval CFE_PSP_SUCCESS on success
+ * @retval CFE_PSP_ERROR_TIMEOUT write operation did not go through after a specific timeout.
+ * @retval CFE_PSP_ERROR_ADDRESS_MISALIGNED if the address is not aligned to a 16-bit addressing scheme.
+ * @retval CFE_PSP_ERROR_NOT_IMPLEMENTED if not implemented
+ */
+int32 CFE_PSP_EepromWrite32(cpuaddr MemoryAddress, uint32 uint32Value);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Enable the EEPROM for write operation
+ *
+ * @param[in] Bank The bank of EEPROM to enable
+ *
+ * @retval CFE_PSP_SUCCESS on success
+ * @retval CFE_PSP_ERROR_NOT_IMPLEMENTED if not implemented
+ */
+int32 CFE_PSP_EepromWriteEnable(uint32 Bank);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Disable the EEPROM from write operation
+ *
+ * @param[in] Bank The bank of EEPROM to disable
+ *
+ * @retval CFE_PSP_SUCCESS on success
+ * @retval CFE_PSP_ERROR_NOT_IMPLEMENTED if not implemented
+ */
+int32 CFE_PSP_EepromWriteDisable(uint32 Bank);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Power up the EEPROM
+ *
+ * @param[in] Bank The bank of EEPROM to power up
+ *
+ * @retval CFE_PSP_SUCCESS on success
+ * @retval CFE_PSP_ERROR_NOT_IMPLEMENTED if not implemented
+ */
+int32 CFE_PSP_EepromPowerUp(uint32 Bank);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Power down the EEPROM
+ *
+ * @param[in] Bank The bank of EEPROM to power down
+ *
+ * @retval CFE_PSP_SUCCESS on success
+ * @retval CFE_PSP_ERROR_NOT_IMPLEMENTED if not implemented
+ */
+int32 CFE_PSP_EepromPowerDown(uint32 Bank);
+
+#endif

fsw/inc/cfe_psp_exception_api.h

@@ -0,0 +1,103 @@
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+/*
+**  Author:  A. Cudmore
+**
+**  Purpose:  This file contains the cFE Platform Support Package(PSP)
+**            prototypes.
+**            The PSP routines serve as the "glue" between the RTOS and
+**            the cFE Flight Software. The routines fill gaps that are not
+**            really considered part of the OS Abstraction, but are required
+**            for the cFE flight software implementation. It is possible that
+**            some of these routines could migrate into the OS AL.
+**
+*/
+
+#ifndef CFE_PSP_EXCEPTION_API_H
+#define CFE_PSP_EXCEPTION_API_H
+
+/******************************************************************************
+ INCLUDE FILES
+ ******************************************************************************/
+
+#include "common_types.h"
+#include "osapi.h"
+
+#include "cfe_psp_error.h"
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Sets up the exception environment for the chosen platform
+ *
+ * On a board, this can be configured to look at a debug flag or switch in order
+ * to keep the standard OS exception handlers, rather than restarting the system.
+ */
+void CFE_PSP_AttachExceptions(void);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Defines the CPU and FPU exceptions that are enabled for each cFE Task/App
+ *
+ * This function sets a default exception environment that can be used
+ *
+ * @note The exception environment is local to each task. Therefore, this must
+ * be Called for each task that wants to do floating point and catch exceptions.
+ */
+void CFE_PSP_SetDefaultExceptionEnvironment(void);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Returns the unread exception count
+ *
+ * @return The unread exception count
+ */
+uint32 CFE_PSP_Exception_GetCount(void);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Retrieves a summary of an exception log entry
+ *
+ * @note This function returns CFE_PSP_SUCCESS to indicate that an entry was
+ * popped from the queue. This doesn't necessarily mean that the output fields
+ * have valid data, but it does mean they are initialized to something.
+ *
+ * @param[in]      ContextLogId ID of the exception log entry to get a summary for
+ * @param[in, out] TaskId       Pointer to the TaskID buffer
+ * @param[out]     ReasonBuf    Pointer to the buffer that will store the exception summary string
+ * @param[in]      ReasonSize   Maximum size of the summary string to retrieve
+ *
+ * @retval CFE_PSP_SUCCESS on success (see note above)
+ * @retval CFE_PSP_NO_EXCEPTION_DATA if no context available for reading
+ */
+int32 CFE_PSP_Exception_GetSummary(uint32 *ContextLogId, osal_id_t *TaskId, char *ReasonBuf, uint32 ReasonSize);
+
+/*--------------------------------------------------------------------------------------*/
+/**
+ * @brief Retrieves exception log entry context information
+ *
+ * @param[in]  ContextLogId ID of the exception log entry to copy
+ * @param[out] ContextBuf   Pointer to the buffer where the context information is to be copied to
+ * @param[in]  ContextSize  Maximum size of context information data to copy
+ *
+ * @return Size of the copied data
+ * @retval CFE_PSP_NO_EXCEPTION_DATA if data has expired from the memory log
+ */
+int32 CFE_PSP_Exception_CopyContext(uint32 ContextLogId, void *ContextBuf, uint32 ContextSize);
+
+#endif