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Diffstat (limited to 'dev/Kernel/Modules/ACPI/ACPIFactoryInterface.hxx')
| -rw-r--r-- | dev/Kernel/Modules/ACPI/ACPIFactoryInterface.hxx | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/dev/Kernel/Modules/ACPI/ACPIFactoryInterface.hxx b/dev/Kernel/Modules/ACPI/ACPIFactoryInterface.hxx new file mode 100644 index 00000000..6405dc1b --- /dev/null +++ b/dev/Kernel/Modules/ACPI/ACPIFactoryInterface.hxx @@ -0,0 +1,60 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + +------------------------------------------- */ + +#ifndef __MOD_ACPI_HXX__ +#define __MOD_ACPI_HXX__ + +#include <KernelKit/DebugOutput.hxx> +#include <Modules/ACPI/ACPI.hxx> +#include <NewKit/ErrorOr.hxx> +#include <NewKit/Defines.hxx> +#include <NewKit/Ref.hxx> + +namespace Kernel +{ + class ACPIFactoryInterface; + + typedef ACPIFactoryInterface PowerFactoryInterface; + + class ACPIFactoryInterface final + { + public: + explicit ACPIFactoryInterface(voidPtr rsdPtr); + ~ACPIFactoryInterface() = default; + + ACPIFactoryInterface& operator=(const ACPIFactoryInterface&) = default; + ACPIFactoryInterface(const ACPIFactoryInterface&) = default; + + public: + void Shutdown(); // shutdown + void Reboot(); // soft-reboot + + public: + /// @brief Descriptor find factory. + /// @param signature The signature of the descriptor table (MADT, ACPI...) + /// @return the blob inside an ErrorOr object. + ErrorOr<voidPtr> Find(const char* signature); + + /// @brief Checksum factory. + /// @param checksum the data to checksum + /// @param len it's size + /// @return if it succeed + bool Checksum(const char* checksum, SSizeT len); // watch for collides! + + public: + ErrorOr<voidPtr> operator[](const char* signature) + { + return this->Find(signature); + } + + private: + VoidPtr fRsdp; // pointer to root descriptor. + SSizeT fEntries; // number of entries, -1 tells that no invalid entries were + // found. + }; +} // namespace Kernel + +#endif // !__MOD_ACPI_HXX__ |
