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[PATCH] mips: add support for Qemu system architecture

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Add support for the virtual MIPS system that is emulated by Qemu.  See
http://www.linux-mips.org/wiki/Qemu for a detailed current status.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ralf Baechle 2005-09-03 15:56:11 -07:00 • committed by Linus Torvalds
parent 7901c79982
commit 07119621e6
12 changed files with 839 additions and 0 deletions
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24
include/asm-mips/qemu.h Normal file
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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2005 by Ralf Baechle (ralf@linux-mips.org)
*/
#ifndef __ASM_QEMU_H
#define __ASM_QEMU_H
/*
* Interrupt numbers
*/
#define Q_PIC_IRQ_BASE 0
#define Q_COUNT_COMPARE_IRQ 16
/*
* Qemu clock rate. Unlike on real MIPS this has no relation to the
* instruction issue rate, so the choosen value is pure fiction, just needs
* to match the value in Qemu itself.
*/
#define QEMU_C0_COUNTER_CLOCK 100000000
#endif /* __ASM_QEMU_H */