/* * Copyright (c) 2014, Mentor Graphics Corporation * Copyright (c) 2015 Xilinx, Inc. * Copyright (c) 2016 Freescale Semiconductor, Inc. * Copyright 2016-2021 NXP * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef RPMSG_DEFAULT_CONFIG_H_ #define RPMSG_DEFAULT_CONFIG_H_ #define RL_USE_CUSTOM_CONFIG (1) #if RL_USE_CUSTOM_CONFIG #include "rpmsg_config.h" #endif /*! * @addtogroup config * @{ * @file */ //! @name Configuration options //@{ //! @def RL_MS_PER_INTERVAL //! //! Delay in milliseconds used in non-blocking API functions for polling. //! The default value is 1. #ifndef RL_MS_PER_INTERVAL #define RL_MS_PER_INTERVAL (1) #endif //! @def RL_BUFFER_PAYLOAD_SIZE //! //! Size of the buffer payload, it must be equal to (240, 496, 1008, ...) //! [2^n - 16]. Ensure the same value is defined on both sides of rpmsg //! communication. The default value is 496U. #ifndef RL_BUFFER_PAYLOAD_SIZE #define RL_BUFFER_PAYLOAD_SIZE (496U) #endif //! @def RL_BUFFER_COUNT //! //! Number of the buffers, it must be power of two (2, 4, ...). //! The default value is 2U. //! Note this value defines the buffer count for one direction of the rpmsg //! communication only, i.e. if the default value of 2 is used //! in rpmsg_config.h files for the master and the remote side, 4 buffers //! in total are created in the shared memory. #ifndef RL_BUFFER_COUNT #define RL_BUFFER_COUNT (2U) #endif //! @def RL_API_HAS_ZEROCOPY //! //! Zero-copy API functions enabled/disabled. //! The default value is 1 (enabled). #ifndef RL_API_HAS_ZEROCOPY #define RL_API_HAS_ZEROCOPY (1) #endif //! @def RL_USE_STATIC_API //! //! Static API functions (no dynamic allocation) enabled/disabled. //! The default value is 0 (static API disabled). #ifndef RL_USE_STATIC_API #define RL_USE_STATIC_API (0) #endif //! @def RL_CLEAR_USED_BUFFERS //! //! Clearing used buffers before returning back to the pool of free buffers //! enabled/disabled. //! The default value is 0 (disabled). #ifndef RL_CLEAR_USED_BUFFERS #define RL_CLEAR_USED_BUFFERS (0) #endif //! @def RL_USE_MCMGR_IPC_ISR_HANDLER //! //! When enabled IPC interrupts are managed by the Multicore Manager (IPC //! interrupts router), when disabled RPMsg-Lite manages IPC interrupts //! by itself. //! The default value is 0 (no MCMGR IPC ISR handler used). #ifndef RL_USE_MCMGR_IPC_ISR_HANDLER #define RL_USE_MCMGR_IPC_ISR_HANDLER (0) #endif //! @def RL_USE_ENVIRONMENT_CONTEXT //! //! When enabled the environment layer uses its own context. //! Added for QNX port mainly, but can be used if required. //! The default value is 0 (no context, saves some RAM). #ifndef RL_USE_ENVIRONMENT_CONTEXT #define RL_USE_ENVIRONMENT_CONTEXT (0) #endif //! @def RL_DEBUG_CHECK_BUFFERS //! //! Do not use in RPMsg-Lite to Linux configuration #ifndef RL_DEBUG_CHECK_BUFFERS #define RL_DEBUG_CHECK_BUFFERS (0) #endif //! @def RL_ALLOW_CONSUMED_BUFFERS_NOTIFICATION //! //! When enabled the opposite side is notified each time received buffers //! are consumed and put into the queue of available buffers. //! Enable this option in RPMsg-Lite to Linux configuration to allow unblocking //! of the Linux blocking send. //! The default value is 0 (RPMsg-Lite to RPMsg-Lite communication). #ifndef RL_ALLOW_CONSUMED_BUFFERS_NOTIFICATION #define RL_ALLOW_CONSUMED_BUFFERS_NOTIFICATION (0) #endif //! @def RL_HANG //! //! Default implementation of hang assert function static inline void RL_HANG(void) { for (;;) { } } //! @def RL_ASSERT //! //! Assert implementation. #ifndef RL_ASSERT #define RL_ASSERT_BOOL(b) \ do \ { \ if (!(b)) \ { \ RL_HANG(); \ } \ } while (0 == 1); #define RL_ASSERT(x) RL_ASSERT_BOOL((int32_t)(x) != 0) #endif //@} #endif /* RPMSG_DEFAULT_CONFIG_H_ */