From 5bbda188c6e632e5029e443ea4265317b949208c Mon Sep 17 00:00:00 2001
From: belliash <belliash@codingworkshop.eu.org>
Date: Wed, 1 Feb 2023 00:51:13 +0100
Subject: [PATCH] IDT access levels and gate types

---
 sdk/xtdk/i686/ketypes.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sdk/xtdk/i686/ketypes.h b/sdk/xtdk/i686/ketypes.h
index 1e7ed6c..5982470 100644
--- a/sdk/xtdk/i686/ketypes.h
+++ b/sdk/xtdk/i686/ketypes.h
@@ -51,6 +51,16 @@
 #define KGDT_TYPE_CODE                    (0x10 | KGDT_DESCRIPTOR_CODE | KGDT_DESCRIPTOR_EXECUTE_READ)
 #define KGDT_TYPE_DATA                    (0x10 | KGDT_DESCRIPTOR_READ_WRITE)
 
+/* IDT access levels */
+#define KIDT_ACCESS_RING0                 0x00
+#define KIDT_ACCESS_RING3                 0x60
+
+/* IDT gate types */
+#define KIDT_TYPE_TASK                    0x05
+#define KIDT_TYPE_CALL                    0x0C
+#define KIDT_TYPE_INTERRUPT               0x0E
+#define KIDT_TYPE_TRAP                    0x0F
+
 /* TSS Offsets */
 #define KTSS_ESP0                         0x04
 #define KTSS_CR3                          0x1C