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-rw-r--r--arch/powerpc/include/asm/emulated_ops.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/emulated_ops.h b/arch/powerpc/include/asm/emulated_ops.h
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+++ b/arch/powerpc/include/asm/emulated_ops.h
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+/*
+ * Copyright 2007 Sony Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ASM_POWERPC_EMULATED_OPS_H
+#define _ASM_POWERPC_EMULATED_OPS_H
+
+#include <asm/atomic.h>
+
+
+#ifdef CONFIG_PPC_EMULATED_STATS
+
+struct ppc_emulated_entry {
+ const char *name;
+ atomic_t val;
+};
+
+extern struct ppc_emulated {
+#ifdef CONFIG_ALTIVEC
+ struct ppc_emulated_entry altivec;
+#endif
+ struct ppc_emulated_entry dcba;
+ struct ppc_emulated_entry dcbz;
+ struct ppc_emulated_entry fp_pair;
+ struct ppc_emulated_entry isel;
+ struct ppc_emulated_entry mcrxr;
+ struct ppc_emulated_entry mfpvr;
+ struct ppc_emulated_entry multiple;
+ struct ppc_emulated_entry popcntb;
+ struct ppc_emulated_entry spe;
+ struct ppc_emulated_entry string;
+ struct ppc_emulated_entry unaligned;
+#ifdef CONFIG_MATH_EMULATION
+ struct ppc_emulated_entry math;
+#elif defined(CONFIG_8XX_MINIMAL_FPEMU)
+ struct ppc_emulated_entry 8xx;
+#endif
+#ifdef CONFIG_VSX
+ struct ppc_emulated_entry vsx;
+#endif
+} ppc_emulated;
+
+extern u32 ppc_warn_emulated;
+
+extern void ppc_warn_emulated_print(const char *type);
+
+#define PPC_WARN_EMULATED(type) \
+ do { \
+ atomic_inc(&ppc_emulated.type.val); \
+ if (ppc_warn_emulated) \
+ ppc_warn_emulated_print(ppc_emulated.type.name); \
+ } while (0)
+
+#else /* !CONFIG_PPC_EMULATED_STATS */
+
+#define PPC_WARN_EMULATED(type) do { } while (0)
+
+#endif /* !CONFIG_PPC_EMULATED_STATS */
+
+#endif /* _ASM_POWERPC_EMULATED_OPS_H */