[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 <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

17
arch/mips/qemu/q-int.S Normal file
View File

@@ -0,0 +1,17 @@
/*
* Qemu interrupt handler code.
*
* Copyright (C) 2005 by Ralf Baechle
*/
#include <asm/asm.h>
#include <asm/regdef.h>
#include <asm/stackframe.h>
.align 5
NESTED(qemu_handle_int, PT_SIZE, sp)
SAVE_ALL
CLI
move a0, sp
PTR_LA ra, ret_from_irq
j do_qemu_int
END(qemu_handle_int)