projects / thirdparty / kernel / stable.git / blame
| Commit | Line | Data |
|---|---|---|
| 2b72c9e3 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 80947e7c GU |
2 | /* |
| 3 | * Copyright 2007 Sony Corporation | |
| 80947e7c GU |
4 | */ |
| 5 | ||
| 6 | #ifndef _ASM_POWERPC_EMULATED_OPS_H | |
| 7 | #define _ASM_POWERPC_EMULATED_OPS_H | |
| 8 | ||
| 60063497 | 9 | #include <linux/atomic.h> |
| 196f02bf | 10 | #include <linux/perf_event.h> |
| 80947e7c GU |
11 | |
| 12 | ||
| 13 | #ifdef CONFIG_PPC_EMULATED_STATS | |
| 14 | ||
| 15 | struct ppc_emulated_entry { | |
| 16 | const char *name; | |
| 17 | atomic_t val; | |
| 18 | }; | |
| 19 | ||
| 20 | extern struct ppc_emulated { | |
| 21 | #ifdef CONFIG_ALTIVEC | |
| 22 | struct ppc_emulated_entry altivec; | |
| 23 | #endif | |
| 24 | struct ppc_emulated_entry dcba; | |
| 25 | struct ppc_emulated_entry dcbz; | |
| 26 | struct ppc_emulated_entry fp_pair; | |
| 27 | struct ppc_emulated_entry isel; | |
| 28 | struct ppc_emulated_entry mcrxr; | |
| 29 | struct ppc_emulated_entry mfpvr; | |
| 30 | struct ppc_emulated_entry multiple; | |
| 31 | struct ppc_emulated_entry popcntb; | |
| 32 | struct ppc_emulated_entry spe; | |
| 33 | struct ppc_emulated_entry string; | |
| a3821b2a | 34 | struct ppc_emulated_entry sync; |
| 80947e7c GU |
35 | struct ppc_emulated_entry unaligned; |
| 36 | #ifdef CONFIG_MATH_EMULATION | |
| 37 | struct ppc_emulated_entry math; | |
| 80947e7c GU |
38 | #endif |
| 39 | #ifdef CONFIG_VSX | |
| 40 | struct ppc_emulated_entry vsx; | |
| 41 | #endif | |
| efcac658 AK |
42 | #ifdef CONFIG_PPC64 |
| 43 | struct ppc_emulated_entry mfdscr; | |
| 44 | struct ppc_emulated_entry mtdscr; | |
| f83319d7 | 45 | struct ppc_emulated_entry lq_stq; |
| 5080332c MN |
46 | struct ppc_emulated_entry lxvw4x; |
| 47 | struct ppc_emulated_entry lxvh8x; | |
| 48 | struct ppc_emulated_entry lxvd2x; | |
| 49 | struct ppc_emulated_entry lxvb16x; | |
| efcac658 | 50 | #endif |
| 80947e7c GU |
51 | } ppc_emulated; |
| 52 | ||
| 53 | extern u32 ppc_warn_emulated; | |
| 54 | ||
| 55 | extern void ppc_warn_emulated_print(const char *type); | |
| 56 | ||
| eecff81d | 57 | #define __PPC_WARN_EMULATED(type) \ |
| 80947e7c GU |
58 | do { \ |
| 59 | atomic_inc(&ppc_emulated.type.val); \ | |
| 60 | if (ppc_warn_emulated) \ | |
| 61 | ppc_warn_emulated_print(ppc_emulated.type.name); \ | |
| 62 | } while (0) | |
| 63 | ||
| 64 | #else /* !CONFIG_PPC_EMULATED_STATS */ | |
| 65 | ||
| eecff81d | 66 | #define __PPC_WARN_EMULATED(type) do { } while (0) |
| 80947e7c GU |
67 | |
| 68 | #endif /* !CONFIG_PPC_EMULATED_STATS */ | |
| 69 | ||
| 196f02bf AB |
70 | #define PPC_WARN_EMULATED(type, regs) \ |
| 71 | do { \ | |
| 72 | perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, \ | |
| a8b0ca17 | 73 | 1, regs, 0); \ |
| 196f02bf AB |
74 | __PPC_WARN_EMULATED(type); \ |
| 75 | } while (0) | |
| 76 | ||
| 77 | #define PPC_WARN_ALIGNMENT(type, regs) \ | |
| 78 | do { \ | |
| 79 | perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, \ | |
| a8b0ca17 | 80 | 1, regs, regs->dar); \ |
| 196f02bf AB |
81 | __PPC_WARN_EMULATED(type); \ |
| 82 | } while (0) | |
| eecff81d | 83 | |
| 80947e7c | 84 | #endif /* _ASM_POWERPC_EMULATED_OPS_H */ |