karina
28 lines
1017 B
C
28 lines
1017 B
C
#pragma once
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#include <Types.h>
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#include <Arch/IO.h>
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#include <Arch/Exceptions.h>
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enum {
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kGICDBaseAddress = 0x08000000,
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kGICCBaseAddress = kGICDBaseAddress + 0x10000,
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// GIC Distributor (GICD), offsets from GICD base
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kGICDCTLR = 0x000, // control
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kGICDTYPER = 0x004, // controller type
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kGICDISENABLER = 0x100, // interrupt set-enable
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kGICDICENABLER = 0x180, // interrupt clear-enable
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kGICDICPENDR = 0x280, // interrupt clear-pending
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kGICDIPRIORITYR = 0x400, // interrupt priority
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kGICDITARGETSR = 0x800, // interrupt processor targets
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// GIC CPU interface (GICC), offsets from CPU interface base
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kGICCCTLR = 0x000, // CPU interface control
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kGICCPMR = 0x004, // priority mask
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kGICCIAR = 0x00C, // interrupt acknowledge
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kGICCEOIR = 0x010, // end of interrupt
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};
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void GICInitialize(Pointer gicdVirtBase, Pointer giccVirtBase);
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void GICEnableInterrupt(UInt32 irqID);
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Address GICDispatch(ExceptionsContext* frame, ExceptionsType type); |