| #pragma once |
| |
| #include "data_handler.hpp" |
| #include "lpc_interface.hpp" |
| |
| #include <cstdint> |
| #include <memory> |
| #include <vector> |
| |
| namespace blobs |
| { |
| |
| struct LpcRegion |
| { |
| /* Host LPC address where the chunk is to be mapped. */ |
| std::uint32_t address; |
| |
| /* Size of the chunk to be mapped. */ |
| std::uint32_t length; |
| } __attribute__((packed)); |
| |
| /** |
| * Data Handler for configuration the ASPEED LPC memory region, reading and |
| * writing data. |
| */ |
| class LpcDataHandler : public DataInterface |
| { |
| public: |
| /** |
| * Create an LpcDataHandler. |
| * |
| * @param[in] regionAddress - BMC address to point the map for the LPC |
| * memory region. |
| * @param[in] mapper - pointer to a mapper implementation to use. |
| */ |
| LpcDataHandler(std::uint32_t regionAddress, |
| std::unique_ptr<LpcMapperInterface> mapper) : |
| regionAddress(regionAddress), |
| mapper(std::move(mapper)) |
| { |
| } |
| |
| bool open() override; |
| bool close() override; |
| std::vector<std::uint8_t> copyFrom(std::uint32_t length) override; |
| bool write(const std::vector<std::uint8_t>& configuration) override; |
| std::vector<std::uint8_t> read() override; |
| |
| private: |
| std::uint32_t regionAddress; |
| std::unique_ptr<LpcMapperInterface> mapper; |
| }; |
| |
| } // namespace blobs |