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Diffstat (limited to 'arch/m68k/include/asm/fpu.h')
-rw-r--r--arch/m68k/include/asm/fpu.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/fpu.h b/arch/m68k/include/asm/fpu.h
new file mode 100644
index 000000000..526db9da9
--- /dev/null
+++ b/arch/m68k/include/asm/fpu.h
@@ -0,0 +1,23 @@
+#ifndef __M68K_FPU_H
+#define __M68K_FPU_H
+
+
+/*
+ * MAX floating point unit state size (FSAVE/FRESTORE)
+ */
+
+#if defined(CONFIG_M68020) || defined(CONFIG_M68030)
+#define FPSTATESIZE (216)
+#elif defined(CONFIG_M68040)
+#define FPSTATESIZE (96)
+#elif defined(CONFIG_M68KFPU_EMU)
+#define FPSTATESIZE (28)
+#elif defined(CONFIG_COLDFIRE) && defined(CONFIG_MMU)
+#define FPSTATESIZE (16)
+#elif defined(CONFIG_M68060)
+#define FPSTATESIZE (12)
+#else
+#define FPSTATESIZE (0)
+#endif
+
+#endif /* __M68K_FPU_H */