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
new file mode 100644
index 000000000000..9154e8526732
--- /dev/null
+++ b/arch/powerpc/include/asm/emulated_ops.h
@@ -0,0 +1,73 @@
+/*
+ *  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 */