projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 80947e7c GU |
1 | /* |
| 2 | * Copyright 2007 Sony Corporation | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License as published by | |
| 6 | * the Free Software Foundation; version 2 of the License. | |
| 7 | * | |
| 8 | * This program is distributed in the hope that it will be useful, | |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | * GNU General Public License for more details. | |
| 12 | * | |
| 13 | * You should have received a copy of the GNU General Public License | |
| 14 | * along with this program. | |
| 15 | * If not, see <http://www.gnu.org/licenses/>. | |
| 16 | */ | |
| 17 | ||
| 18 | #ifndef _ASM_POWERPC_EMULATED_OPS_H | |
| 19 | #define _ASM_POWERPC_EMULATED_OPS_H | |
| 20 | ||
| 21 | #include <asm/atomic.h> | |
| 196f02bf | 22 | #include <linux/perf_event.h> |
| 80947e7c GU |
23 | |
| 24 | ||
| 25 | #ifdef CONFIG_PPC_EMULATED_STATS | |
| 26 | ||
| 27 | struct ppc_emulated_entry { | |
| 28 | const char *name; | |
| 29 | atomic_t val; | |
| 30 | }; | |
| 31 | ||
| 32 | extern struct ppc_emulated { | |
| 33 | #ifdef CONFIG_ALTIVEC | |
| 34 | struct ppc_emulated_entry altivec; | |
| 35 | #endif | |
| 36 | struct ppc_emulated_entry dcba; | |
| 37 | struct ppc_emulated_entry dcbz; | |
| 38 | struct ppc_emulated_entry fp_pair; | |
| 39 | struct ppc_emulated_entry isel; | |
| 40 | struct ppc_emulated_entry mcrxr; | |
| 41 | struct ppc_emulated_entry mfpvr; | |
| 42 | struct ppc_emulated_entry multiple; | |
| 43 | struct ppc_emulated_entry popcntb; | |
| 44 | struct ppc_emulated_entry spe; | |
| 45 | struct ppc_emulated_entry string; | |
| 46 | struct ppc_emulated_entry unaligned; | |
| 47 | #ifdef CONFIG_MATH_EMULATION | |
| 48 | struct ppc_emulated_entry math; | |
| 49 | #elif defined(CONFIG_8XX_MINIMAL_FPEMU) | |
| 50 | struct ppc_emulated_entry 8xx; | |
| 51 | #endif | |
| 52 | #ifdef CONFIG_VSX | |
| 53 | struct ppc_emulated_entry vsx; | |
| 54 | #endif | |
| efcac658 AK |
55 | #ifdef CONFIG_PPC64 |
| 56 | struct ppc_emulated_entry mfdscr; | |
| 57 | struct ppc_emulated_entry mtdscr; | |
| 58 | #endif | |
| 80947e7c GU |
59 | } ppc_emulated; |
| 60 | ||
| 61 | extern u32 ppc_warn_emulated; | |
| 62 | ||
| 63 | extern void ppc_warn_emulated_print(const char *type); | |
| 64 | ||
| eecff81d | 65 | #define __PPC_WARN_EMULATED(type) \ |
| 80947e7c GU |
66 | do { \ |
| 67 | atomic_inc(&ppc_emulated.type.val); \ | |
| 68 | if (ppc_warn_emulated) \ | |
| 69 | ppc_warn_emulated_print(ppc_emulated.type.name); \ | |
| 70 | } while (0) | |
| 71 | ||
| 72 | #else /* !CONFIG_PPC_EMULATED_STATS */ | |
| 73 | ||
| eecff81d | 74 | #define __PPC_WARN_EMULATED(type) do { } while (0) |
| 80947e7c GU |
75 | |
| 76 | #endif /* !CONFIG_PPC_EMULATED_STATS */ | |
| 77 | ||
| 196f02bf AB |
78 | #define PPC_WARN_EMULATED(type, regs) \ |
| 79 | do { \ | |
| 80 | perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, \ | |
| 81 | 1, 0, regs, 0); \ | |
| 82 | __PPC_WARN_EMULATED(type); \ | |
| 83 | } while (0) | |
| 84 | ||
| 85 | #define PPC_WARN_ALIGNMENT(type, regs) \ | |
| 86 | do { \ | |
| 87 | perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, \ | |
| 88 | 1, 0, regs, regs->dar); \ | |
| 89 | __PPC_WARN_EMULATED(type); \ | |
| 90 | } while (0) | |
| eecff81d | 91 | |
| 80947e7c | 92 | #endif /* _ASM_POWERPC_EMULATED_OPS_H */ |