Merge remote-tracking branch 'Kernel/mb2_32_64_test' into Kernel-mb2_32_64_test

Kernel/Architecture/amd64/cpu/idt.hpp

@@ -0,0 +1,84 @@
+/*
+   This file is part of Fennix Kernel.
+
+   Fennix Kernel is free software: you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of
+   the License, or (at your option) any later version.
+
+   Fennix Kernel is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#ifndef __FENNIX_KERNEL_IDT_H__
+#define __FENNIX_KERNEL_IDT_H__
+
+#include <types.h>
+
+namespace InterruptDescriptorTable
+{
+    typedef enum _InterruptGateType
+    {
+        TASK = 0b101,
+        INT_16BIT = 0b110,
+        TRAP_16BIT = 0b111,
+        INT_32BIT = 0b1110,
+        TRAP_32BIT = 0b1111,
+    } InterruptGateType;
+
+    typedef enum _InterruptRingType
+    {
+        RING0 = 0b0,
+        RING1 = 0b1,
+        RING2 = 0b10,
+        RING3 = 0b11,
+    } InterruptRingType;
+
+    typedef enum _InterruptStackTableType
+    {
+        IST0 = 0b0,
+        IST1 = 0b1,
+        IST2 = 0b10,
+        IST3 = 0b11,
+        IST4 = 0b100,
+        IST5 = 0b101,
+        IST6 = 0b110,
+    } InterruptStackTableType;
+
+    typedef struct _InterruptDescriptorTableEntry
+    {
+        uint64_t BaseLow : 16;
+        uint64_t SegmentSelector : 16;
+        uint64_t InterruptStackTable : 3;
+        uint64_t Reserved1 : 5;
+        uint64_t Flags : 4;
+        uint64_t Reserved2 : 1;
+        uint64_t Ring : 2;
+        uint64_t Present : 1;
+        uint64_t BaseHigh : 48;
+        uint64_t Reserved3 : 32;
+    } __packed InterruptDescriptorTableEntry;
+
+    typedef struct _InterruptDescriptorTableDescriptor
+    {
+        uint16_t Length;
+        InterruptDescriptorTableEntry *Entries;
+    } __packed InterruptDescriptorTableDescriptor;
+
+    void SetEntry(uint8_t Index,
+                  void (*Base)(),
+                  InterruptStackTableType InterruptStackTable,
+                  InterruptGateType Gate,
+                  InterruptRingType Ring,
+                  bool Present,
+                  uint16_t SegmentSelector);
+
+    void Init(int Core);
+}
+
+#endif // !__FENNIX_KERNEL_IDT_H__