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authorDavid S. Miller <davem@davemloft.net>2009-01-26 17:43:16 -0800
committerDavid S. Miller <davem@davemloft.net>2009-01-26 17:43:16 -0800
commit3eacdf58c2c0b9507afedfc19108e98b992c31e4 (patch)
treed95e7e022ff6e6181edce43fe97cf2883b5a91ed /arch/m68k/include/asm/fpu_no.h
parentdd0a251c8e087bca05e8f9a3657078591ae6e12b (diff)
parent5376071069ec8a7e6a8112beab16fc24f5139475 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
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 */