diff options
author | Kristofer Jonsson <kristofer.jonsson@arm.com> | 2023-02-08 14:23:00 +0100 |
---|---|---|
committer | Kristofer Jonsson <kristofer.jonsson@arm.com> | 2023-02-08 14:44:01 +0100 |
commit | 3f5510fa3444217a442ac2e63ae50b27c9c26cf3 (patch) | |
tree | dbf2f8bb631af6e3a67d512835e17395e8e07704 /applications/message_handler/lib/include/message_queue.hpp | |
parent | 87f6f7ebf5a51be7c819503894f486d05f2a8b31 (diff) | |
download | ethos-u-core-platform-3f5510fa3444217a442ac2e63ae50b27c9c26cf3.tar.gz |
Updating message handler firmware23.02-rc1
The 'message handler' firmware was based on a custom interface between
Linux and the firmware. Because the kernel driver has been converted
into a rpmsg driver, the 'message handler' application has been updated
into an OpenAMP based firmware.
Change-Id: I1339180c4f53cbad42501a2827863b7b49561ff4
Diffstat (limited to 'applications/message_handler/lib/include/message_queue.hpp')
-rw-r--r-- | applications/message_handler/lib/include/message_queue.hpp | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/applications/message_handler/lib/include/message_queue.hpp b/applications/message_handler/lib/include/message_queue.hpp deleted file mode 100644 index ec9d7b6..0000000 --- a/applications/message_handler/lib/include/message_queue.hpp +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2020-2022 Arm Limited. - * - * SPDX-License-Identifier: Apache-2.0 - * - * 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 - * - * 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. - */ - -#ifndef MESSAGE_QUEUE_H -#define MESSAGE_QUEUE_H - -#include <cstddef> -#include <ethosu_core_interface.h> - -namespace MessageQueue { - -template <uint32_t SIZE> -struct Queue { - EthosU::ethosu_core_queue_header header; - uint8_t data[SIZE]; - - constexpr Queue() : header({SIZE, 0, {0}, 0}) {} - - constexpr EthosU::ethosu_core_queue *toQueue() { - return reinterpret_cast<EthosU::ethosu_core_queue *>(&header); - } -}; - -class QueueImpl { -public: - struct Vec { - const void *base; - size_t length; - }; - - QueueImpl(EthosU::ethosu_core_queue &queue); - - bool empty() const; - size_t available() const; - size_t capacity() const; - void reset(); - bool read(uint8_t *dst, uint32_t length); - template <typename T> - bool read(T &dst) { - return read(reinterpret_cast<uint8_t *>(&dst), sizeof(dst)); - } - bool write(const Vec *vec, size_t length); - bool write(const uint32_t type, const void *src = nullptr, uint32_t length = 0); - template <typename T> - bool write(const uint32_t type, const T &src) { - return write(type, reinterpret_cast<const void *>(&src), sizeof(src)); - } - -private: - void cleanHeader() const; - void cleanHeaderData() const; - void invalidateHeader() const; - void invalidateHeaderData() const; - - EthosU::ethosu_core_queue &queue; -}; -} // namespace MessageQueue - -#endif |