created a test directory to hold test guest OSes

[palacios.git] / misc / test_vm / include / geekos / idt.h

diff --git a/misc/test_vm/include/geekos/idt.h b/misc/test_vm/include/geekos/idt.h
deleted file mode 100644 (file)
index b88cf28..0000000
--- a/misc/test_vm/include/geekos/idt.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * GeekOS IDT initialization code
- * Copyright (c) 2001, David H. Hovemeyer <daveho@cs.umd.edu>
- * $Revision: 1.1 $
- * 
- * This is free software.  You are permitted to use,
- * redistribute, and modify it as specified in the file "COPYING".
- */
-
-#ifndef GEEKOS_IDT_H
-#define GEEKOS_IDT_H
-
-#include <geekos/int.h>
-
-/*
- * We'll handle all possible interrupts.
- */
-#define NUM_IDT_ENTRIES 256
-
-/*
- * Exceptions range from 0-17
- */
-#define FIRST_EXCEPTION 0
-#define NUM_EXCEPTIONS 18
-
-/*
- * External IRQs range from 32-47
- */
-#define FIRST_EXTERNAL_INT 32
-#define NUM_EXTERNAL_INTS 16
-
-struct Interrupt_Gate {
-    ushort_t offsetLow;
-    ushort_t segmentSelector;
-    unsigned reserved : 5;
-    unsigned signature : 8;
-    unsigned dpl : 2;
-    unsigned present : 1;
-    ushort_t offsetHigh;
-};
-
-union IDT_Descriptor {
-    struct Interrupt_Gate ig;
-    /*
-     * In theory we could have members for trap gates
-     * and task gates if we wanted.
-     */
-};
-
-
-
-void DumpIDT();
-void SerialDumpIDT();
-
-void Init_IDT(void);
-void Init_Interrupt_Gate(union IDT_Descriptor* desc, ulong_t addr,
-       int dpl);
-void Install_Interrupt_Handler(int interrupt, Interrupt_Handler handler);
-
-/*
- * This is defined in lowlevel.asm.
- * The parameter should consist of 16 bit base,
- * followed by 32 bit base address, describing the IDT.
- */
-void Load_IDTR(ushort_t* limitAndBase);
-
-#endif  /* GEEKOS_IDT_H */