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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/m68k/include/asm/fpu.h
Initial file dump from open source releaseHEADmaster
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 00000000..526db9da
--- /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 */