Data processing system and method
First Claim
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1. A data processing system comprising first initialisation software to initialise the data processing system, means to access storage comprising a first region, visible to first software, and a second region, invisible to the first software;
- the system further comprising second initialisation software arranged to provide information associated with at least one of the first and second regions to the first software and to access the second region;
the second initialisation software being arranged to intercept storage access request directed to the first initialisation software and to provide access to the second region in response to that request.
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Abstract
Embodiments of the present invention relate to a data processing system and method comprising to support access to a hidden region of storage of a storage device or means.
25 Citations
19 Claims
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1. A data processing system comprising first initialisation software to initialise the data processing system, means to access storage comprising a first region, visible to first software, and a second region, invisible to the first software;
- the system further comprising second initialisation software arranged to provide information associated with at least one of the first and second regions to the first software and to access the second region;
the second initialisation software being arranged to intercept storage access request directed to the first initialisation software and to provide access to the second region in response to that request. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
- the system further comprising second initialisation software arranged to provide information associated with at least one of the first and second regions to the first software and to access the second region;
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9. A data processing system comprising a system BIOS, an option ROM, a back-up application and a non-volatile storage having a first partition and a hidden partition that are accessible and inaccessible respectively by the first software;
- the option ROM being arranged to support access to the second partition to allow the back-up application to create a back-up copy of at least part of the hidden partition.
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10. A data processing method of operating a computer system;
- the computer system comprising first initialisation code, second initialisation code and first software to read at least data of a storage device;
the storage device comprising first and second storage regions;
the second storage region being invisible to the first software;
the method comprising the steps of intercepting a second storage region read request issued by the first software to the first initialisation software and reading data, via the second initialisation software, stored by the second storage region. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19)
- the computer system comprising first initialisation code, second initialisation code and first software to read at least data of a storage device;
Specification