From 07119621e62de0a2c8db6e4896e762c498bfdd17 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sat, 3 Sep 2005 15:56:11 -0700 Subject: [PATCH] mips: add support for Qemu system architecture 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 Signed-off-by: Linus Torvalds --- include/asm-mips/qemu.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 include/asm-mips/qemu.h (limited to 'include/asm-mips/qemu.h') diff --git a/include/asm-mips/qemu.h b/include/asm-mips/qemu.h new file mode 100644 index 0000000..905c395 --- /dev/null +++ b/include/asm-mips/qemu.h @@ -0,0 +1,24 @@ +/* + * 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 */ -- cgit v1.1