76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
#pragma once
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#include <kernel/system/descriptors.h>
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/************************
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*** Team Kitty, 2020 ***
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*** Chroma ***
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***********************/
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#define PAUSE __asm__ __volatile__("pause")
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uint8_t kbdSBuffer[8];
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uint8_t InputBuffer[128];
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typedef struct {
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uint8_t ACK;
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uint8_t SelfTest;
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uint8_t Echo;
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uint8_t EchoCount;
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uint8_t Error;
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} KBD_FLAGS;
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KBD_FLAGS KbdFlags;
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DESC_TBL ReadGDT(void);
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void WriteGDT(DESC_TBL GDTData);
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DESC_TBL ReadIDT(void);
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void WriteIDT(DESC_TBL IDTData);
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uint16_t ReadLDT(void);
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void WriteLDT(uint16_t LDTData);
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uint16_t ReadTSR(void);
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void WriteTSR(uint16_t TSRData);
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uint32_t ReadPort(uint16_t Port, int Length);
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uint32_t WritePort(uint16_t Port, uint32_t Data, int Length);
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size_t ReadMMIO(size_t Address, int Length);
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void WriteMMIO(size_t Address, size_t Data, int Length);
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size_t ReadModelSpecificRegister(size_t MSR);
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size_t WriteModelSpecificRegister(size_t MSR, size_t Data);
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uint32_t ReadVexMXCSR(void);
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uint32_t WriteVexMXCSR(uint32_t Data);
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uint32_t ReadMXCSR(void);
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uint32_t WriteMXCSR(uint32_t Data);
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size_t ReadControlRegister(int CRX);
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size_t WriteControlRegister(int CRX, size_t Data);
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//size_t ReadExtendedControlRegister(size_t XCRX);
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size_t WriteExtendedControlRegister(size_t XCRX, size_t Data);
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void InvalidatePage(size_t Page);
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// XCS = Extended Code Segment
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size_t ReadXCS(void);
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void UpdateKeyboard(uint8_t scancode);
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void WaitFor8042();
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void Send8042(size_t);
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void WriteSerialChar(const char);
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void WriteSerialString(const char*, size_t);
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int SerialPrintf(const char* restrict format, ...);
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int Printf(const char* restrict Format, ...);
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void* memcpy(void* dest, void const* src, size_t len);
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void* memset(void* dst, int src, size_t len); |