diff options
Diffstat (limited to 'arch/powerpc/include/asm/emulated_ops.h')
| -rw-r--r-- | arch/powerpc/include/asm/emulated_ops.h | 73 |
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 00000000000..9154e852673 --- /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 */ |