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| author | Ralf Baechle <ralf@linux-mips.org> | 2005-09-03 15:56:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-05 00:06:04 -0700 |
| commit | 07119621e62de0a2c8db6e4896e762c498bfdd17 (patch) | |
| tree | c62dd52e8072235c8148e7f31b16ed30c5e45343 /include/asm-mips/qemu.h | |
| parent | 7901c7998267d9d8c3f1b226a8c8cfd7f8e48a01 (diff) | |
| download | linux-07119621e62de0a2c8db6e4896e762c498bfdd17.tar.gz linux-07119621e62de0a2c8db6e4896e762c498bfdd17.tar.bz2 linux-07119621e62de0a2c8db6e4896e762c498bfdd17.zip | |
[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 'include/asm-mips/qemu.h')
| -rw-r--r-- | include/asm-mips/qemu.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/asm-mips/qemu.h b/include/asm-mips/qemu.h new file mode 100644 index 000000000000..905c39585903 --- /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 */ |