[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>
diff --git a/include/asm-mips/mach-qemu/cpu-feature-overrides.h b/include/asm-mips/mach-qemu/cpu-feature-overrides.h
new file mode 100644
index 0000000..f4e370e
--- /dev/null
+++ b/include/asm-mips/mach-qemu/cpu-feature-overrides.h
@@ -0,0 +1,31 @@
+/*
+ * 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) 2003 Ralf Baechle
+ */
+#ifndef __ASM_MACH_QEMU_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_QEMU_CPU_FEATURE_OVERRIDES_H
+
+/*
+ * QEMU only comes with a hazard-free MIPS32 processor, so things are easy.
+ */
+#define cpu_has_mips16 0
+#define cpu_has_divec 0
+#define cpu_has_cache_cdex_p 0
+#define cpu_has_prefetch 0
+#define cpu_has_mcheck 0
+#define cpu_has_ejtag 0
+
+#define cpu_has_llsc 1
+#define cpu_has_vtag_icache 0
+#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000)
+#define cpu_has_ic_fills_f_dc 0
+
+#define cpu_has_dsp 0
+
+#define cpu_has_nofpuex 0
+#define cpu_has_64bits 0
+
+#endif /* __ASM_MACH_QEMU_CPU_FEATURE_OVERRIDES_H */