From 74fed89a88ba8c043cfc47f22a377a63435495ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20Hord=C3=A9?= <nicolas@palon.fr>
Date: Mon, 2 Apr 2007 13:11:48 +0000
Subject: [PATCH] =?UTF-8?q?feat:=20d=C3=A9claration=20de=20fonctions=20aya?=
 =?UTF-8?q?nt=20rapport=20avec=20la=20gestion=20des=20IRQ=20et=20interrupt?=
 =?UTF-8?q?ions?=
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---
 include/irq.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 include/irq.h

diff --git a/include/irq.h b/include/irq.h
new file mode 100644
index 0000000..c11ba7a
--- /dev/null
+++ b/include/irq.h
@@ -0,0 +1,19 @@
+#define INTGATE 0x8E00  /* utilise pour gerer les interruptions */
+#define TRAPGATE 0x8F00 /* utilise pour faire des appels systemes */
+#define TASKGATE 0x8500 /* utilise pour commuter des taches */
+#define CALLGATE 0x8C00 /* utilise pour appeler du code */
+#define LDTDES 0x8200 /* utilise pour pointer une LDT */
+
+/* descripteur de segment */
+typedef struct idtdesc {
+	u16 offset0_15;	
+	u16 select;
+	u16 type;
+	u16 offset16_31;	
+} idtdesc  __attribute__ ((packed));
+
+/* registre IDTR */
+struct idtr {
+	u16 limite;
+	u32 base;
+}  __attribute__ ((packed));