diff options
Diffstat (limited to 'include/asm-powerpc/oprofile_impl.h')
| -rw-r--r-- | include/asm-powerpc/oprofile_impl.h | 33 | 
1 files changed, 24 insertions, 9 deletions
| diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h index 8013cd273ced..338e6a7cff4a 100644 --- a/include/asm-powerpc/oprofile_impl.h +++ b/include/asm-powerpc/oprofile_impl.h | |||
| @@ -11,6 +11,7 @@ | |||
| 11 | 11 | ||
| 12 | #ifndef _ASM_POWERPC_OPROFILE_IMPL_H | 12 | #ifndef _ASM_POWERPC_OPROFILE_IMPL_H | 
| 13 | #define _ASM_POWERPC_OPROFILE_IMPL_H | 13 | #define _ASM_POWERPC_OPROFILE_IMPL_H | 
| 14 | #ifdef __KERNEL__ | ||
| 14 | 15 | ||
| 15 | #define OP_MAX_COUNTER 8 | 16 | #define OP_MAX_COUNTER 8 | 
| 16 | 17 | ||
| @@ -22,24 +23,22 @@ struct op_counter_config { | |||
| 22 | unsigned long enabled; | 23 | unsigned long enabled; | 
| 23 | unsigned long event; | 24 | unsigned long event; | 
| 24 | unsigned long count; | 25 | unsigned long count; | 
| 26 | /* Classic doesn't support per-counter user/kernel selection */ | ||
| 25 | unsigned long kernel; | 27 | unsigned long kernel; | 
| 26 | #ifdef __powerpc64__ | ||
| 27 | /* We dont support per counter user/kernel selection */ | ||
| 28 | #endif | ||
| 29 | unsigned long user; | 28 | unsigned long user; | 
| 30 | unsigned long unit_mask; | 29 | unsigned long unit_mask; | 
| 31 | }; | 30 | }; | 
| 32 | 31 | ||
| 33 | /* System-wide configuration as set via oprofilefs. */ | 32 | /* System-wide configuration as set via oprofilefs. */ | 
| 34 | struct op_system_config { | 33 | struct op_system_config { | 
| 35 | #ifdef __powerpc64__ | 34 | #ifdef CONFIG_PPC64 | 
| 36 | unsigned long mmcr0; | 35 | unsigned long mmcr0; | 
| 37 | unsigned long mmcr1; | 36 | unsigned long mmcr1; | 
| 38 | unsigned long mmcra; | 37 | unsigned long mmcra; | 
| 39 | #endif | 38 | #endif | 
| 40 | unsigned long enable_kernel; | 39 | unsigned long enable_kernel; | 
| 41 | unsigned long enable_user; | 40 | unsigned long enable_user; | 
| 42 | #ifdef __powerpc64__ | 41 | #ifdef CONFIG_PPC64 | 
| 43 | unsigned long backtrace_spinlocks; | 42 | unsigned long backtrace_spinlocks; | 
| 44 | #endif | 43 | #endif | 
| 45 | }; | 44 | }; | 
| @@ -49,9 +48,7 @@ struct op_powerpc_model { | |||
| 49 | void (*reg_setup) (struct op_counter_config *, | 48 | void (*reg_setup) (struct op_counter_config *, | 
| 50 | struct op_system_config *, | 49 | struct op_system_config *, | 
| 51 | int num_counters); | 50 | int num_counters); | 
| 52 | #ifdef __powerpc64__ | ||
| 53 | void (*cpu_setup) (void *); | 51 | void (*cpu_setup) (void *); | 
| 54 | #endif | ||
| 55 | void (*start) (struct op_counter_config *); | 52 | void (*start) (struct op_counter_config *); | 
| 56 | void (*stop) (void); | 53 | void (*stop) (void); | 
| 57 | void (*handle_interrupt) (struct pt_regs *, | 54 | void (*handle_interrupt) (struct pt_regs *, | 
| @@ -59,10 +56,19 @@ struct op_powerpc_model { | |||
| 59 | int num_counters; | 56 | int num_counters; | 
| 60 | }; | 57 | }; | 
| 61 | 58 | ||
| 62 | #ifdef __powerpc64__ | 59 | #ifdef CONFIG_FSL_BOOKE | 
| 60 | extern struct op_powerpc_model op_model_fsl_booke; | ||
| 61 | #else /* Otherwise, it's classic */ | ||
| 62 | |||
| 63 | #ifdef CONFIG_PPC64 | ||
| 63 | extern struct op_powerpc_model op_model_rs64; | 64 | extern struct op_powerpc_model op_model_rs64; | 
| 64 | extern struct op_powerpc_model op_model_power4; | 65 | extern struct op_powerpc_model op_model_power4; | 
| 65 | 66 | ||
| 67 | #else /* Otherwise, CONFIG_PPC32 */ | ||
| 68 | extern struct op_powerpc_model op_model_7450; | ||
| 69 | #endif | ||
| 70 | |||
| 71 | /* All the classic PPC parts use these */ | ||
| 66 | static inline unsigned int ctr_read(unsigned int i) | 72 | static inline unsigned int ctr_read(unsigned int i) | 
| 67 | { | 73 | { | 
| 68 | switch(i) { | 74 | switch(i) { | 
| @@ -78,10 +84,14 @@ static inline unsigned int ctr_read(unsigned int i) | |||
| 78 | return mfspr(SPRN_PMC5); | 84 | return mfspr(SPRN_PMC5); | 
| 79 | case 5: | 85 | case 5: | 
| 80 | return mfspr(SPRN_PMC6); | 86 | return mfspr(SPRN_PMC6); | 
| 87 | |||
| 88 | /* No PPC32 chip has more than 6 so far */ | ||
| 89 | #ifdef CONFIG_PPC64 | ||
| 81 | case 6: | 90 | case 6: | 
| 82 | return mfspr(SPRN_PMC7); | 91 | return mfspr(SPRN_PMC7); | 
| 83 | case 7: | 92 | case 7: | 
| 84 | return mfspr(SPRN_PMC8); | 93 | return mfspr(SPRN_PMC8); | 
| 94 | #endif | ||
| 85 | default: | 95 | default: | 
| 86 | return 0; | 96 | return 0; | 
| 87 | } | 97 | } | 
| @@ -108,16 +118,21 @@ static inline void ctr_write(unsigned int i, unsigned int val) | |||
| 108 | case 5: | 118 | case 5: | 
| 109 | mtspr(SPRN_PMC6, val); | 119 | mtspr(SPRN_PMC6, val); | 
| 110 | break; | 120 | break; | 
| 121 | |||
| 122 | /* No PPC32 chip has more than 6, yet */ | ||
| 123 | #ifdef CONFIG_PPC64 | ||
| 111 | case 6: | 124 | case 6: | 
| 112 | mtspr(SPRN_PMC7, val); | 125 | mtspr(SPRN_PMC7, val); | 
| 113 | break; | 126 | break; | 
| 114 | case 7: | 127 | case 7: | 
| 115 | mtspr(SPRN_PMC8, val); | 128 | mtspr(SPRN_PMC8, val); | 
| 116 | break; | 129 | break; | 
| 130 | #endif | ||
| 117 | default: | 131 | default: | 
| 118 | break; | 132 | break; | 
| 119 | } | 133 | } | 
| 120 | } | 134 | } | 
| 121 | #endif /* __powerpc64__ */ | 135 | #endif /* !CONFIG_FSL_BOOKE */ | 
| 122 | 136 | ||
| 137 | #endif /* __KERNEL__ */ | ||
| 123 | #endif /* _ASM_POWERPC_OPROFILE_IMPL_H */ | 138 | #endif /* _ASM_POWERPC_OPROFILE_IMPL_H */ | 
