diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2005-09-03 18:56:11 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-05 03:06:04 -0400 |
| commit | 07119621e62de0a2c8db6e4896e762c498bfdd17 (patch) | |
| tree | c62dd52e8072235c8148e7f31b16ed30c5e45343 /arch/mips/qemu/q-int.S | |
| parent | 7901c7998267d9d8c3f1b226a8c8cfd7f8e48a01 (diff) | |
[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>
Diffstat (limited to 'arch/mips/qemu/q-int.S')
| -rw-r--r-- | arch/mips/qemu/q-int.S | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/mips/qemu/q-int.S b/arch/mips/qemu/q-int.S new file mode 100644 index 000000000000..6e3dfe5eb14b --- /dev/null +++ b/arch/mips/qemu/q-int.S | |||
| @@ -0,0 +1,17 @@ | |||
| 1 | /* | ||
| 2 | * Qemu interrupt handler code. | ||
| 3 | * | ||
| 4 | * Copyright (C) 2005 by Ralf Baechle | ||
| 5 | */ | ||
| 6 | #include <asm/asm.h> | ||
| 7 | #include <asm/regdef.h> | ||
| 8 | #include <asm/stackframe.h> | ||
| 9 | |||
| 10 | .align 5 | ||
| 11 | NESTED(qemu_handle_int, PT_SIZE, sp) | ||
| 12 | SAVE_ALL | ||
| 13 | CLI | ||
| 14 | move a0, sp | ||
| 15 | PTR_LA ra, ret_from_irq | ||
| 16 | j do_qemu_int | ||
| 17 | END(qemu_handle_int) | ||