/*
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* Copyright (C) 2012 - 2014 Andrew Duggan
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* Copyright (C) 2012 - 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 _FIRMWAREIMAGE_H_
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#define _FIRMWAREIMAGE_H_
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#include "rmidevice.h"
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#include "updateutil.h"
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#define RMI_IMG_CHECKSUM_OFFSET 0
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#define RMI_IMG_IO_OFFSET 0x06
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#define RMI_IMG_BOOTLOADER_VERSION_OFFSET 0x07
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#define RMI_IMG_IMAGE_SIZE_OFFSET 0x08
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#define RMI_IMG_CONFIG_SIZE_OFFSET 0x0C
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#define RMI_IMG_PACKAGE_ID_OFFSET 0x1A
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#define RMI_IMG_FW_BUILD_ID_OFFSET 0x50
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#define RMI_IMG_PRODUCT_ID_OFFSET 0x10
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#define RMI_IMG_PRODUCT_INFO_OFFSET 0x1E
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#define RMI_IMG_FW_OFFSET 0x100
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#define RMI_IMG_LOCKDOWN_V2_OFFSET 0xD0
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#define RMI_IMG_LOCKDOWN_V2_SIZE 0x30
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#define RMI_IMG_LOCKDOWN_V3_OFFSET 0xC0
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#define RMI_IMG_LOCKDOWN_V3_SIZE 0x40
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#define RMI_IMG_LOCKDOWN_V5_OFFSET 0xB0
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#define RMI_IMG_LOCKDOWN_V5_SIZE 0x50
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class FirmwareImage
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{
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public:
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FirmwareImage() : m_firmwareBuildID(0), m_packageID(0), m_firmwareData(NULL), m_configData(NULL), m_lockdownData(NULL),
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m_memBlock(NULL)
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{}
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int Initialize(const char * filename);
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int VerifyImageMatchesDevice(unsigned long deviceFirmwareSize,
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unsigned long deviceConfigSize);
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unsigned char * GetFirmwareData() { return m_firmwareData; }
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unsigned char * GetConfigData() { return m_configData; }
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unsigned char * GetLockdownData() { return m_lockdownData; }
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unsigned long GetFirmwareSize() { return m_firmwareSize; }
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unsigned long GetConfigSize() { return m_configSize; }
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unsigned long GetLockdownSize() { return m_lockdownSize; }
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unsigned long GetFirmwareID() { return m_firmwareBuildID; }
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bool HasIO() { return m_io; }
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~FirmwareImage();
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private:
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unsigned long Checksum(unsigned short * data, unsigned long len);
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void PrintHeaderInfo();
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private:
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unsigned long m_checksum;
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unsigned long m_firmwareSize;
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unsigned long m_configSize;
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unsigned long m_lockdownSize;
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long m_imageSize;
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unsigned long m_firmwareBuildID;
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unsigned short m_packageID;
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unsigned char m_bootloaderVersion;
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unsigned char m_io;
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char m_productID[RMI_PRODUCT_ID_LENGTH + 1];
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unsigned short m_productInfo;
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unsigned char * m_firmwareData;
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unsigned char * m_configData;
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unsigned char * m_lockdownData;
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unsigned char * m_memBlock;
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};
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#endif // _FIRMWAREIMAGE_H_
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