1 #pragma once 2 3 #include "common/include/i2c/i2c.hpp" 4 #include "i2c-vr/vr.hpp" 5 6 #include <sdbusplus/async.hpp> 7 8 #include <cstdint> 9 10 namespace phosphor::software::VR 11 { 12 13 class XDPE1X2XX : public VoltageRegulator 14 { 15 public: 16 XDPE1X2XX(sdbusplus::async::context& ctx, uint16_t bus, uint16_t address); 17 18 sdbusplus::async::task<bool> verifyImage(const uint8_t* image, 19 size_t imageSize) final; 20 21 sdbusplus::async::task<bool> updateFirmware(bool force) final; 22 23 sdbusplus::async::task<bool> getCRC(uint32_t* checksum) final; 24 bool forcedUpdateAllowed() final; 25 26 private: 27 static const int MaxSectCnt = 16; 28 static const int MaxSectDataCnt = 200; 29 30 struct deviceInfo 31 { 32 uint8_t deviceId; 33 uint8_t deviceRev; 34 uint8_t remainingWrites; 35 uint32_t scratchPadAddress; 36 uint32_t actualCRC; 37 uint32_t configSize; 38 }; 39 40 struct configSect 41 { 42 uint8_t type; 43 uint16_t dataCnt; 44 uint32_t data[MaxSectDataCnt]; 45 }; 46 47 struct xdpe1x2xxConfig 48 { 49 uint8_t addr; 50 uint16_t totalCnt; 51 uint32_t sumExp; 52 uint8_t sectCnt; 53 struct configSect section[MaxSectCnt]; 54 }; 55 56 sdbusplus::async::task<bool> getDeviceId(uint8_t* deviceId); 57 sdbusplus::async::task<bool> mfrFWcmd(uint8_t cmd, uint16_t processTime, 58 uint8_t* data, uint8_t* resp); 59 sdbusplus::async::task<bool> getRemainingWrites(uint8_t* remain); 60 sdbusplus::async::task<bool> program(bool force); 61 sdbusplus::async::task<bool> getScratchPadAddress(); 62 63 bool parseImage(const uint8_t* image, size_t imageSize); 64 bool checkImage(); 65 66 static uint32_t calcCRC32(const uint32_t* data, int len); 67 static int getConfigSize(uint8_t deviceId, uint8_t revision); 68 static int lineSplit(char** dst, char* src, char* delim); 69 70 phosphor::i2c::I2C i2cInterface; 71 72 struct deviceInfo info; 73 struct xdpe1x2xxConfig configuration; 74 }; 75 76 } // namespace phosphor::software::VR 77