1 files changed, 22 insertions, 0 deletions

diff --git a/include/asm-m68k/fpu.h b/include/asm-m68k/fpu.h
new file mode 100644
index 000000000000..3bcf85065c19
--- /dev/null
+++ b/include/asm-m68k/fpu.h
@@ -0,0 +1,22 @@
+#ifndef __M68K_FPU_H
+#define __M68K_FPU_H
+
+#include <linux/config.h>
+
+/*
+ * MAX floating point unit state size (FSAVE/FRESTORE)
+ */
+
+#if defined(CONFIG_M68020) || defined(CONFIG_M68030)
+#define FPSTATESIZE (216/sizeof(unsigned char))
+#elif defined(CONFIG_M68040)
+#define FPSTATESIZE (96/sizeof(unsigned char))
+#elif defined(CONFIG_M68KFPU_EMU)
+#define FPSTATESIZE (28/sizeof(unsigned char))
+#elif defined(CONFIG_M68060)
+#define FPSTATESIZE (12/sizeof(unsigned char))
+#else
+#define FPSTATESIZE error no_cpu_type_configured
+#endif
+
+#endif /* __M68K_FPU_H */