BarinkOS/kernel/drivers/acpi/rsdp.h
Nigel dea8ab7d71 Improved build system
Added new entries to .gitignore
Moved away from source directory as central spot for all source code
2023-02-20 00:29:06 +01:00

35 lines
729 B
C

#pragma once
#include <stdint.h>
#include "./../../terminal/kterm.h"
#include <CoreLib/Memory.h>
struct RSDPTR {
char signature[8];
uint8_t Checksum ;
char OEMID [6];
uint8_t Revision;
uint32_t RsdtAddress;
}__attribute__((packed));
struct ACPISDTHeader{
char Signature[4];
uint32_t Length;
uint8_t CheckSum;
char OEMID[6];
char OEMTableID[8];
uint32_t OEMRevision;
uint32_t CreatorID;
uint32_t CreatorRevision;
}__attribute__((packed));
struct RSDT{
struct ACPISDTHeader header;
uint32_t PointerToSDT[]; // Length of array : (header.Length - sizeof(header))/ 4
}__attribute__((packed));
RSDPTR* FindRSD();
void printRSD(RSDPTR* rsd);
RSDT* getRSDT(RSDPTR* rsd);