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 sdbusplus::async::task<bool> reset() final; 23 24 sdbusplus::async::task<bool> getCRC(uint32_t* checksum) final; 25 bool forcedUpdateAllowed() final; 26 27 private: 28 static const int MaxSectCnt = 16; 29 static const int MaxSectDataCnt = 200; 30 31 struct deviceInfo 32 { 33 uint8_t deviceId; 34 uint8_t deviceRev; 35 uint8_t remainingWrites; 36 uint32_t scratchPadAddress; 37 uint32_t actualCRC; 38 uint32_t configSize; 39 }; 40 41 struct configSect 42 { 43 uint8_t type; 44 uint16_t dataCnt; 45 uint32_t data[MaxSectDataCnt]; 46 }; 47 48 struct xdpe1x2xxConfig 49 { 50 uint8_t addr; 51 uint16_t totalCnt; 52 uint32_t sumExp; 53 uint8_t sectCnt; 54 struct configSect section[MaxSectCnt]; 55 }; 56 57 sdbusplus::async::task<bool> getDeviceId(uint8_t* deviceId); 58 sdbusplus::async::task<bool> mfrFWcmd(uint8_t cmd, uint16_t processTime, 59 uint8_t* data, uint8_t* resp); 60 sdbusplus::async::task<bool> getRemainingWrites(uint8_t* remain); 61 sdbusplus::async::task<bool> program(bool force); 62 sdbusplus::async::task<bool> getScratchPadAddress(); 63 64 bool parseImage(const uint8_t* image, size_t imageSize); 65 bool checkImage(); 66 67 static uint32_t calcCRC32(const uint32_t* data, int len); 68 static int getConfigSize(uint8_t deviceId, uint8_t revision); 69 static int lineSplit(char** dst, char* src, char* delim); 70 71 phosphor::i2c::I2C i2cInterface; 72 73 struct deviceInfo info; 74 struct xdpe1x2xxConfig configuration; 75 }; 76 77 } // namespace phosphor::software::VR 78