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-rw-r--r--i386/pc/irq.h49
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diff --git a/i386/pc/irq.h b/i386/pc/irq.h
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--- a/i386/pc/irq.h
+++ /dev/null
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-/*
- * Copyright (c) 1995 The University of Utah and
- * the Computer Systems Laboratory at the University of Utah (CSL).
- * All rights reserved.
- *
- * Permission to use, copy, modify and distribute this software is hereby
- * granted provided that (1) source code retains these copyright, permission,
- * and disclaimer notices, and (2) redistributions including binaries
- * reproduce the notices in supporting documentation, and (3) all advertising
- * materials mentioning features or use of this software display the following
- * acknowledgement: ``This product includes software developed by the
- * Computer Systems Laboratory at the University of Utah.''
- *
- * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
- * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
- * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * CSL requests users of this software to return to csl-dist@cs.utah.edu any
- * improvements that they make and grant CSL redistribution rights.
- *
- * Author: Bryan Ford, University of Utah CSL
- */
-#ifndef _I386_PC_IRQ_H_
-#define _I386_PC_IRQ_H_
-
-/* On normal PCs, there are always 16 IRQ lines. */
-#define IRQ_COUNT 16
-
-/* Start of hardware interrupt vectors in the IDT. */
-#define IDT_IRQ_BASE 0x20
-
-/* Variables storing the master and slave PIC interrupt vector base. */
-extern int irq_master_base, irq_slave_base;
-
-/* Routine called just after entering protected mode for the first time,
- to set up the IRQ interrupt vectors in the protected-mode IDT.
- It should initialize IDT entries irq_master_base through irq_master_base+7,
- and irq_slave_base through irq_slave_base+7. */
-extern void idt_irq_init(void);
-
-/* Fill an IRQ gate in a CPU's IDT.
- Always uses an interrupt gate; just set `access' to the privilege level. */
-#define fill_irq_gate(cpu, irq_num, entry, selector, access) \
- fill_idt_gate(cpu, (irq_num) < 8 \
- ? irq_master_base+(irq_num) \
- : irq_slave_base+(irq_num)-8, \
- entry, selector, ACC_INTR_GATE | (access))
-
-#endif _I386_PC_IRQ_H_