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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-03-27 16:14:38 +0100
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-03-27 16:14:38 +0100
commitb92efa9abffc4a634cd2e7a0f81f8aa6310d67c9 (patch)
tree9847508d9b8d4e585f90db4a453bfbc3700c997e /arch/m68k/include/asm/fpu_no.h
parenta16fffdd8eb95ebab7dc22414896fe6493951e0e (diff)
parentbe0ea69674ed95e1e98cb3687a241badc756d228 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into avr32-arch
Diffstat (limited to 'arch/m68k/include/asm/fpu_no.h')
-rw-r--r--arch/m68k/include/asm/fpu_no.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/fpu_no.h b/arch/m68k/include/asm/fpu_no.h
new file mode 100644
index 00000000000..b16b2e4fca2
--- /dev/null
+++ b/arch/m68k/include/asm/fpu_no.h
@@ -0,0 +1,21 @@
+#ifndef __M68KNOMMU_FPU_H
+#define __M68KNOMMU_FPU_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
+/* Assume no FP unit present then... */
+#define FPSTATESIZE (2) /* dummy size */
+#endif
+
+#endif /* __M68K_FPU_H */