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73 lines
2.0 KiB
73 lines
2.0 KiB
/* |
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* Copyright (C) 2014 Andrew Duggan |
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* Copyright (C) 2014 Synaptics Inc |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef _RMI4UPDATE_H_ |
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#define _RMI4UPDATE_H_ |
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#include "rmidevice.h" |
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#include "firmware_image.h" |
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#define RMI_BOOTLOADER_ID_SIZE 2 |
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class RMI4Update |
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{ |
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public: |
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RMI4Update(RMIDevice & device, FirmwareImage & firmwareImage) : m_device(device), |
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m_firmwareImage(firmwareImage), m_writeBlockWithCmd(true) |
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{} |
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int UpdateFirmware(bool force = false, bool performLockdown = false); |
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private: |
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int DisableNonessentialInterupts(); |
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int FindUpdateFunctions(); |
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int ReadF34Queries(); |
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int ReadF34Controls(); |
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int WriteBootloaderID(); |
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int EnterFlashProgramming(); |
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int WriteBlocks(unsigned char *block, unsigned short count, unsigned char cmd); |
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int WaitForIdle(int timeout_ms, bool readF34OnSucess = true); |
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int GetFirmwareSize() { return m_blockSize * m_fwBlockCount; } |
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int GetConfigSize() { return m_blockSize * m_configBlockCount; } |
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private: |
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RMIDevice & m_device; |
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FirmwareImage & m_firmwareImage; |
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RMIFunction m_f01; |
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RMIFunction m_f34; |
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unsigned char m_deviceStatus; |
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unsigned char m_bootloaderID[RMI_BOOTLOADER_ID_SIZE]; |
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bool m_writeBlockWithCmd; |
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/* F34 Controls */ |
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unsigned char m_f34Command; |
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unsigned char m_f34Status; |
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bool m_programEnabled; |
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/* F34 Query */ |
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bool m_hasNewRegmap; |
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bool m_unlocked; |
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bool m_hasConfigID; |
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unsigned short m_blockSize; |
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unsigned short m_fwBlockCount; |
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unsigned short m_configBlockCount; |
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unsigned short m_f34StatusAddr; |
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}; |
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#endif // _RMI4UPDATE_H_
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