diff options
Diffstat (limited to 'i386/pc/rv86/idt_irq_init.c')
| -rw-r--r-- | i386/pc/rv86/idt_irq_init.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/i386/pc/rv86/idt_irq_init.c b/i386/pc/rv86/idt_irq_init.c new file mode 100644 index 0000000..f46882a --- /dev/null +++ b/i386/pc/rv86/idt_irq_init.c @@ -0,0 +1,40 @@ +/* + * 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 + */ + +#include "cpu.h" +#include "idt.h" + +void idt_irq_init() +{ + int i; + +#define irq(pic,picnum,irqnum) \ + { extern void rv86_reflect_irq##irqnum(); \ + fill_idt_gate(&cpu[0], irq_##pic##_base + picnum, \ + (vm_offset_t)rv86_reflect_irq##irqnum, KERNEL_CS, \ + ACC_PL_K|ACC_INTR_GATE); \ + } +#include "irq_list.h" +#undef irq +} + |