Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019-2020 Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: Apache-2.0 |
| 5 | * |
| 6 | * Licensed under the Apache License, Version 2.0 (the License); you may |
| 7 | * not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| 14 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | */ |
| 18 | |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 19 | #ifndef PMU_ETHOSU_H |
| 20 | #define PMU_ETHOSU_H |
| 21 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 22 | #include <stdint.h> |
| 23 | |
| 24 | #ifdef __cplusplus |
| 25 | extern "C" { |
| 26 | #endif |
| 27 | |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 28 | #define ETHOSU_PMU_NCOUNTERS 4 |
| 29 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 30 | typedef volatile struct |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 31 | { |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 32 | uint32_t PMCR; |
| 33 | uint32_t PMCNTENSET; |
| 34 | uint32_t PMCNTENCLR; |
| 35 | uint32_t PMOVSSET; |
| 36 | uint32_t PMOVSCLR; |
| 37 | uint32_t PMINTSET; |
| 38 | uint32_t PMINTCLR; |
| 39 | uint64_t PMCCNTR; |
| 40 | uint32_t PMCCNTR_CFG; |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 41 | } PMU_Ethosu_ctrl_Type; |
| 42 | |
| 43 | typedef uint32_t PMU_Ethosu_cntr_Type[ETHOSU_PMU_NCOUNTERS]; |
| 44 | typedef uint32_t PMU_Ethosu_evnt_Type[ETHOSU_PMU_NCOUNTERS]; |
| 45 | |
| 46 | /** \brief HW Supported ETHOSU PMU Events |
| 47 | * |
| 48 | * Note: These values are symbolic. Actual HW-values may change. I.e. always use API |
| 49 | * to set/get actual event-type value. |
| 50 | * */ |
| 51 | enum ethosu_pmu_event_type |
| 52 | { |
Diqing Zhong | 25e2c81 | 2020-04-27 13:47:25 +0200 | [diff] [blame] | 53 | ETHOSU_PMU_NO_EVENT = 0, |
| 54 | ETHOSU_PMU_CYCLE, |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 55 | ETHOSU_PMU_NPU_IDLE, |
Douglas Troha | f6a85da | 2020-05-11 11:45:28 +0200 | [diff] [blame] | 56 | ETHOSU_PMU_CC_STALLED_ON_BLOCKDEP, |
| 57 | ETHOSU_PMU_CC_STALLED_ON_SHRAM_RECONFIG, |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 58 | ETHOSU_PMU_MAC_ACTIVE, |
| 59 | ETHOSU_PMU_MAC_ACTIVE_8BIT, |
| 60 | ETHOSU_PMU_MAC_ACTIVE_16BIT, |
| 61 | ETHOSU_PMU_MAC_DPU_ACTIVE, |
| 62 | ETHOSU_PMU_MAC_STALLED_BY_WD_ACC, |
| 63 | ETHOSU_PMU_MAC_STALLED_BY_WD, |
| 64 | ETHOSU_PMU_MAC_STALLED_BY_ACC, |
| 65 | ETHOSU_PMU_MAC_STALLED_BY_IB, |
Diqing Zhong | 25e2c81 | 2020-04-27 13:47:25 +0200 | [diff] [blame] | 66 | ETHOSU_PMU_MAC_ACTIVE_32BIT, |
Douglas Troha | f6a85da | 2020-05-11 11:45:28 +0200 | [diff] [blame] | 67 | ETHOSU_PMU_MAC_STALLED_BY_INT_W, |
| 68 | ETHOSU_PMU_MAC_STALLED_BY_INT_ACC, |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 69 | ETHOSU_PMU_AO_ACTIVE, |
| 70 | ETHOSU_PMU_AO_ACTIVE_8BIT, |
| 71 | ETHOSU_PMU_AO_ACTIVE_16BIT, |
| 72 | ETHOSU_PMU_AO_STALLED_BY_OFMP_OB, |
| 73 | ETHOSU_PMU_AO_STALLED_BY_OFMP, |
| 74 | ETHOSU_PMU_AO_STALLED_BY_OB, |
| 75 | ETHOSU_PMU_AO_STALLED_BY_ACC_IB, |
| 76 | ETHOSU_PMU_AO_STALLED_BY_ACC, |
| 77 | ETHOSU_PMU_AO_STALLED_BY_IB, |
| 78 | ETHOSU_PMU_WD_ACTIVE, |
| 79 | ETHOSU_PMU_WD_STALLED, |
| 80 | ETHOSU_PMU_WD_STALLED_BY_WS, |
| 81 | ETHOSU_PMU_WD_STALLED_BY_WD_BUF, |
| 82 | ETHOSU_PMU_WD_PARSE_ACTIVE, |
| 83 | ETHOSU_PMU_WD_PARSE_STALLED, |
| 84 | ETHOSU_PMU_WD_PARSE_STALLED_IN, |
| 85 | ETHOSU_PMU_WD_PARSE_STALLED_OUT, |
Diqing Zhong | 25e2c81 | 2020-04-27 13:47:25 +0200 | [diff] [blame] | 86 | ETHOSU_PMU_WD_TRANS_WS, |
| 87 | ETHOSU_PMU_WD_TRANS_WB, |
| 88 | ETHOSU_PMU_WD_TRANS_DW0, |
| 89 | ETHOSU_PMU_WD_TRANS_DW1, |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 90 | ETHOSU_PMU_AXI0_RD_TRANS_ACCEPTED, |
| 91 | ETHOSU_PMU_AXI0_RD_TRANS_COMPLETED, |
| 92 | ETHOSU_PMU_AXI0_RD_DATA_BEAT_RECEIVED, |
| 93 | ETHOSU_PMU_AXI0_RD_TRAN_REQ_STALLED, |
| 94 | ETHOSU_PMU_AXI0_WR_TRANS_ACCEPTED, |
| 95 | ETHOSU_PMU_AXI0_WR_TRANS_COMPLETED_M, |
| 96 | ETHOSU_PMU_AXI0_WR_TRANS_COMPLETED_S, |
| 97 | ETHOSU_PMU_AXI0_WR_DATA_BEAT_WRITTEN, |
| 98 | ETHOSU_PMU_AXI0_WR_TRAN_REQ_STALLED, |
| 99 | ETHOSU_PMU_AXI0_WR_DATA_BEAT_STALLED, |
| 100 | ETHOSU_PMU_AXI0_ENABLED_CYCLES, |
| 101 | ETHOSU_PMU_AXI0_RD_STALL_LIMIT, |
| 102 | ETHOSU_PMU_AXI0_WR_STALL_LIMIT, |
| 103 | ETHOSU_PMU_AXI1_RD_TRANS_ACCEPTED, |
| 104 | ETHOSU_PMU_AXI1_RD_TRANS_COMPLETED, |
| 105 | ETHOSU_PMU_AXI1_RD_DATA_BEAT_RECEIVED, |
| 106 | ETHOSU_PMU_AXI1_RD_TRAN_REQ_STALLED, |
| 107 | ETHOSU_PMU_AXI1_WR_TRANS_ACCEPTED, |
| 108 | ETHOSU_PMU_AXI1_WR_TRANS_COMPLETED_M, |
| 109 | ETHOSU_PMU_AXI1_WR_TRANS_COMPLETED_S, |
| 110 | ETHOSU_PMU_AXI1_WR_DATA_BEAT_WRITTEN, |
| 111 | ETHOSU_PMU_AXI1_WR_TRAN_REQ_STALLED, |
| 112 | ETHOSU_PMU_AXI1_WR_DATA_BEAT_STALLED, |
| 113 | ETHOSU_PMU_AXI1_ENABLED_CYCLES, |
| 114 | ETHOSU_PMU_AXI1_RD_STALL_LIMIT, |
| 115 | ETHOSU_PMU_AXI1_WR_STALL_LIMIT, |
| 116 | ETHOSU_PMU_AXI_LATENCY_ANY, |
| 117 | ETHOSU_PMU_AXI_LATENCY_32, |
| 118 | ETHOSU_PMU_AXI_LATENCY_64, |
| 119 | ETHOSU_PMU_AXI_LATENCY_128, |
| 120 | ETHOSU_PMU_AXI_LATENCY_256, |
| 121 | ETHOSU_PMU_AXI_LATENCY_512, |
| 122 | ETHOSU_PMU_AXI_LATENCY_1024, |
| 123 | |
| 124 | ETHOSU_PMU_SENTINEL // End-marker (not event) |
| 125 | }; |
| 126 | |
| 127 | extern PMU_Ethosu_ctrl_Type *ethosu_pmu_ctrl; |
| 128 | extern PMU_Ethosu_cntr_Type *ethosu_pmu_cntr; |
| 129 | extern PMU_Ethosu_evnt_Type *ethosu_pmu_evnt; |
| 130 | |
| 131 | #define ETHOSU_PMU_CTRL_ENABLE_Msk (0x0001) |
| 132 | #define ETHOSU_PMU_CTRL_EVENTCNT_RESET_Msk (0x0002) |
| 133 | #define ETHOSU_PMU_CTRL_CYCCNT_RESET_Msk (0x0004) |
| 134 | #define ETHOSU_PMU_CNT1_Msk (1UL << 0) |
| 135 | #define ETHOSU_PMU_CNT2_Msk (1UL << 1) |
| 136 | #define ETHOSU_PMU_CNT3_Msk (1UL << 2) |
| 137 | #define ETHOSU_PMU_CNT4_Msk (1UL << 3) |
| 138 | #define ETHOSU_PMU_CCNT_Msk (1UL << 31) |
Bhavik Patel | 4e8dbf5 | 2020-06-15 10:09:28 +0200 | [diff] [blame^] | 139 | #define ETHOSU_PMCCNTR_CFG_START_EVENT_MASK (0x3FF) |
| 140 | #define ETHOSU_PMCCNTR_CFG_STOP_EVENT_MASK (0x3FF << 16) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 141 | |
| 142 | /* Transpose functions between HW-event-type and event-id*/ |
| 143 | enum ethosu_pmu_event_type pmu_event_type(uint32_t); |
| 144 | uint32_t pmu_event_value(enum ethosu_pmu_event_type); |
| 145 | |
| 146 | // CMSIS ref API |
| 147 | /** \brief PMU Functions */ |
| 148 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 149 | static inline void ETHOSU_PMU_Enable(void); |
| 150 | static inline void ETHOSU_PMU_Disable(void); |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 151 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 152 | static inline void ETHOSU_PMU_Set_EVTYPER(uint32_t num, enum ethosu_pmu_event_type type); |
| 153 | static inline enum ethosu_pmu_event_type ETHOSU_PMU_Get_EVTYPER(uint32_t num); |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 154 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 155 | static inline void ETHOSU_PMU_CYCCNT_Reset(void); |
| 156 | static inline void ETHOSU_PMU_EVCNTR_ALL_Reset(void); |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 157 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 158 | static inline void ETHOSU_PMU_CNTR_Enable(uint32_t mask); |
| 159 | static inline void ETHOSU_PMU_CNTR_Disable(uint32_t mask); |
| 160 | static inline uint32_t ETHOSU_PMU_CNTR_Status(); |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 161 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 162 | static inline uint64_t ETHOSU_PMU_Get_CCNTR(void); |
| 163 | static inline void ETHOSU_PMU_Set_CCNTR(uint64_t val); |
| 164 | static inline uint32_t ETHOSU_PMU_Get_EVCNTR(uint32_t num); |
| 165 | static inline void ETHOSU_PMU_Set_EVCNTR(uint32_t num, uint32_t val); |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 166 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 167 | static inline uint32_t ETHOSU_PMU_Get_CNTR_OVS(void); |
| 168 | static inline void ETHOSU_PMU_Set_CNTR_OVS(uint32_t mask); |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 169 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 170 | static inline void ETHOSU_PMU_Set_CNTR_IRQ_Enable(uint32_t mask); |
| 171 | static inline void ETHOSU_PMU_Set_CNTR_IRQ_Disable(uint32_t mask); |
| 172 | static inline uint32_t ETHOSU_PMU_Get_IRQ_Enable(); |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 173 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 174 | static inline void ETHOSU_PMU_CNTR_Increment(uint32_t mask); |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 175 | |
| 176 | /** |
| 177 | \brief Enable the PMU |
| 178 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 179 | static inline void ETHOSU_PMU_Enable(void) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 180 | { |
| 181 | ethosu_pmu_ctrl->PMCR |= ETHOSU_PMU_CTRL_ENABLE_Msk; |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | \brief Disable the PMU |
| 186 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 187 | static inline void ETHOSU_PMU_Disable(void) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 188 | { |
| 189 | ethosu_pmu_ctrl->PMCR &= ~ETHOSU_PMU_CTRL_ENABLE_Msk; |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | \brief Set event to count for PMU eventer counter |
| 194 | \param [in] num Event counter (0-ETHOSU_PMU_NCOUNTERS) to configure |
| 195 | \param [in] type Event to count |
| 196 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 197 | static inline void ETHOSU_PMU_Set_EVTYPER(uint32_t num, enum ethosu_pmu_event_type type) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 198 | { |
| 199 | (*ethosu_pmu_evnt)[num] = pmu_event_value(type); |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | \brief Get event to count for PMU eventer counter |
| 204 | \param [in] num Event counter (0-ETHOSU_PMU_NCOUNTERS) to configure |
| 205 | \return type Event to count |
| 206 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 207 | static inline enum ethosu_pmu_event_type ETHOSU_PMU_Get_EVTYPER(uint32_t num) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 208 | { |
| 209 | return pmu_event_type((*ethosu_pmu_evnt)[num]); |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | \brief Reset cycle counter |
| 214 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 215 | static inline void ETHOSU_PMU_CYCCNT_Reset(void) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 216 | { |
| 217 | ethosu_pmu_ctrl->PMCR |= ETHOSU_PMU_CTRL_CYCCNT_RESET_Msk; |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | \brief Reset all event counters |
| 222 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 223 | static inline void ETHOSU_PMU_EVCNTR_ALL_Reset(void) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 224 | { |
| 225 | ethosu_pmu_ctrl->PMCR |= ETHOSU_PMU_CTRL_EVENTCNT_RESET_Msk; |
| 226 | } |
| 227 | |
| 228 | /** |
| 229 | \brief Enable counters |
| 230 | \param [in] mask Counters to enable |
| 231 | \note Enables one or more of the following: |
| 232 | - event counters (bit 0-ETHOSU_PMU_NCOUNTERS) |
| 233 | - cycle counter (bit 31) |
| 234 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 235 | static inline void ETHOSU_PMU_CNTR_Enable(uint32_t mask) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 236 | { |
| 237 | ethosu_pmu_ctrl->PMCNTENSET = mask; |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | \brief Disable counters |
| 242 | \param [in] mask Counters to disable |
| 243 | \note Disables one or more of the following: |
| 244 | - event counters (bit 0-ETHOSU_PMU_NCOUNTERS) |
| 245 | - cycle counter (bit 31) |
| 246 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 247 | static inline void ETHOSU_PMU_CNTR_Disable(uint32_t mask) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 248 | { |
| 249 | ethosu_pmu_ctrl->PMCNTENCLR = mask; |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | \brief Determine counters activation |
| 254 | |
| 255 | \return Event count |
| 256 | \param [in] mask Counters to enable |
| 257 | \return a bitmask where bit-set means: |
| 258 | - event counters activated (bit 0-ETHOSU_PMU_NCOUNTERS) |
| 259 | - cycle counter activate (bit 31) |
| 260 | \note ETHOSU specific. Usage breaks CMSIS complience |
| 261 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 262 | static inline uint32_t ETHOSU_PMU_CNTR_Status() |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 263 | { |
| 264 | return ethosu_pmu_ctrl->PMCNTENSET; |
| 265 | } |
| 266 | |
| 267 | /** |
| 268 | \brief Read cycle counter (64 bit) |
| 269 | \return Cycle count |
| 270 | \note Two HW 32-bit registers that can increment independently in-between reads. |
| 271 | To work-around raciness yet still avoid turning |
| 272 | off the event both are read as one value twice. If the latter read |
| 273 | is not greater than the former, it means overflow of LSW without |
| 274 | incrementing MSW has occurred, in which case the former value is used. |
| 275 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 276 | static inline uint64_t ETHOSU_PMU_Get_CCNTR(void) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 277 | { |
| 278 | uint64_t val1 = ethosu_pmu_ctrl->PMCCNTR; |
| 279 | uint64_t val2 = ethosu_pmu_ctrl->PMCCNTR; |
| 280 | |
| 281 | if (val2 > val1) |
| 282 | { |
| 283 | return val2; |
| 284 | } |
| 285 | return val1; |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | \brief Set cycle counter (64 bit) |
| 290 | \param [in] val Conter value |
| 291 | \note Two HW 32-bit registers that can increment independently in-between reads. |
| 292 | To work-around raciness, counter is temporary disabled if enabled. |
| 293 | \note ETHOSU specific. Usage breaks CMSIS complience |
| 294 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 295 | static inline void ETHOSU_PMU_Set_CCNTR(uint64_t val) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 296 | { |
| 297 | uint32_t mask = ETHOSU_PMU_CNTR_Status(); |
| 298 | |
| 299 | if (mask & ETHOSU_PMU_CCNT_Msk) |
| 300 | { |
| 301 | ETHOSU_PMU_CNTR_Disable(ETHOSU_PMU_CCNT_Msk); |
| 302 | } |
| 303 | |
| 304 | ethosu_pmu_ctrl->PMCCNTR = val; |
| 305 | |
| 306 | if (mask & ETHOSU_PMU_CCNT_Msk) |
| 307 | { |
| 308 | ETHOSU_PMU_CNTR_Enable(ETHOSU_PMU_CCNT_Msk); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | \brief Read event counter |
| 314 | \param [in] num Event counter (0-ETHOSU_PMU_NCOUNTERS) |
| 315 | \return Event count |
| 316 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 317 | static inline uint32_t ETHOSU_PMU_Get_EVCNTR(uint32_t num) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 318 | { |
| 319 | return (*ethosu_pmu_cntr)[num]; |
| 320 | } |
| 321 | |
| 322 | /** |
| 323 | \brief Set event counter value |
| 324 | \param [in] num Event counter (0-ETHOSU_PMU_NCOUNTERS) |
| 325 | \param [in] val Conter value |
| 326 | \note ETHOSU specific. Usage breaks CMSIS complience |
| 327 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 328 | static inline void ETHOSU_PMU_Set_EVCNTR(uint32_t num, uint32_t val) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 329 | { |
| 330 | (*ethosu_pmu_cntr)[num] = val; |
| 331 | } |
| 332 | /** |
| 333 | \brief Read counter overflow status |
| 334 | \return Counter overflow status bits for the following: |
| 335 | - event counters (bit 0-ETHOSU_PMU_NCOUNTERS)) |
| 336 | - cycle counter (bit 31) |
| 337 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 338 | static inline uint32_t ETHOSU_PMU_Get_CNTR_OVS(void) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 339 | { |
| 340 | return ethosu_pmu_ctrl->PMOVSSET; |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | \brief Clear counter overflow status |
| 345 | \param [in] mask Counter overflow status bits to clear |
| 346 | \note Clears overflow status bits for one or more of the following: |
| 347 | - event counters (bit 0-ETHOSU_PMU_NCOUNTERS) |
| 348 | - cycle counter (bit 31) |
| 349 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 350 | static inline void ETHOSU_PMU_Set_CNTR_OVS(uint32_t mask) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 351 | { |
| 352 | ethosu_pmu_ctrl->PMOVSCLR = mask; |
| 353 | } |
| 354 | |
| 355 | /** |
| 356 | \brief Enable counter overflow interrupt request |
| 357 | \param [in] mask Counter overflow interrupt request bits to set |
| 358 | \note Sets overflow interrupt request bits for one or more of the following: |
| 359 | - event counters (bit 0-ETHOSU_PMU_NCOUNTERS) |
| 360 | - cycle counter (bit 31) |
| 361 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 362 | static inline void ETHOSU_PMU_Set_CNTR_IRQ_Enable(uint32_t mask) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 363 | { |
| 364 | ethosu_pmu_ctrl->PMINTSET = mask; |
| 365 | } |
| 366 | |
| 367 | /** |
| 368 | \brief Disable counter overflow interrupt request |
| 369 | \param [in] mask Counter overflow interrupt request bits to clear |
| 370 | \note Clears overflow interrupt request bits for one or more of the following: |
| 371 | - event counters (bit 0-ETHOSU_PMU_NCOUNTERS) |
| 372 | - cycle counter (bit 31) |
| 373 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 374 | static inline void ETHOSU_PMU_Set_CNTR_IRQ_Disable(uint32_t mask) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 375 | { |
| 376 | ethosu_pmu_ctrl->PMINTCLR = mask; |
| 377 | } |
| 378 | |
| 379 | /** |
| 380 | \brief Get counters overflow interrupt request stiinings |
| 381 | \return mask Counter overflow interrupt request bits |
| 382 | \note Sets overflow interrupt request bits for one or more of the following: |
| 383 | - event counters (bit 0-ETHOSU_PMU_NCOUNTERS) |
| 384 | - cycle counter (bit 31) |
| 385 | \note ETHOSU specific. Usage breaks CMSIS complience |
| 386 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 387 | static inline uint32_t ETHOSU_PMU_Get_IRQ_Enable() |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 388 | { |
| 389 | return ethosu_pmu_ctrl->PMINTSET; |
| 390 | } |
| 391 | |
| 392 | /** |
| 393 | \brief Software increment event counter |
| 394 | \param [in] mask Counters to increment |
| 395 | - event counters (bit 0-ETHOSU_PMU_NCOUNTERS) |
| 396 | - cycle counter (bit 31) |
| 397 | \note Software increment bits for one or more event counters. |
| 398 | */ |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 399 | static inline void ETHOSU_PMU_CNTR_Increment(uint32_t mask) |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 400 | { |
| 401 | uint32_t cntrs_active = ETHOSU_PMU_CNTR_Status(); |
| 402 | |
| 403 | if (mask & ETHOSU_PMU_CCNT_Msk) |
| 404 | { |
| 405 | if (mask & ETHOSU_PMU_CCNT_Msk) |
| 406 | { |
| 407 | ETHOSU_PMU_CNTR_Disable(ETHOSU_PMU_CCNT_Msk); |
| 408 | ethosu_pmu_ctrl->PMCCNTR = ETHOSU_PMU_Get_CCNTR() + 1; |
| 409 | if (cntrs_active & ETHOSU_PMU_CCNT_Msk) |
| 410 | { |
| 411 | ETHOSU_PMU_CNTR_Enable(ETHOSU_PMU_CCNT_Msk); |
| 412 | } |
| 413 | } |
| 414 | } |
| 415 | for (int i = 0; i < ETHOSU_PMU_NCOUNTERS; i++) |
| 416 | { |
| 417 | uint32_t cntr = (0x0001 << i); |
| 418 | |
| 419 | if (mask & cntr) |
| 420 | { |
| 421 | ETHOSU_PMU_CNTR_Disable(cntr); |
| 422 | (*ethosu_pmu_cntr)[i]++; |
| 423 | if (cntrs_active & cntr) |
| 424 | { |
| 425 | ETHOSU_PMU_CNTR_Enable(cntr); |
| 426 | } |
| 427 | } |
| 428 | } |
| 429 | } |
| 430 | |
Bhavik Patel | 4e8dbf5 | 2020-06-15 10:09:28 +0200 | [diff] [blame^] | 431 | /** |
| 432 | \brief Set start event number for the cycle counter |
| 433 | \param [in] start_event Event number |
| 434 | - Start event (bits [9:0]) |
| 435 | \note Sets the event number that starts the cycle counter. |
| 436 | - Event number in the range 0..1023 |
| 437 | */ |
| 438 | static inline void ETHOSU_PMU_PMCCNTR_CFG_Set_Start_Event(uint32_t start_event) |
| 439 | { |
| 440 | uint32_t val = ethosu_pmu_ctrl->PMCCNTR_CFG & ~ETHOSU_PMCCNTR_CFG_START_EVENT_MASK; |
| 441 | ethosu_pmu_ctrl->PMCCNTR_CFG = val | (start_event & ETHOSU_PMCCNTR_CFG_START_EVENT_MASK); |
| 442 | } |
| 443 | |
| 444 | /** |
| 445 | \brief Set stop event number for the cycle counter |
| 446 | \param [in] stop_event Event number |
| 447 | - Stop event (bits [25:16]) |
| 448 | \note Sets the event number that stops the cycle counter. |
| 449 | - Event number in the range 0..1023 |
| 450 | */ |
| 451 | static inline void ETHOSU_PMU_PMCCNTR_CFG_Set_Stop_Event(uint32_t stop_event) |
| 452 | { |
| 453 | uint32_t val = ethosu_pmu_ctrl->PMCCNTR_CFG & ~ETHOSU_PMCCNTR_CFG_STOP_EVENT_MASK; |
| 454 | ethosu_pmu_ctrl->PMCCNTR_CFG = val | ((stop_event << 16) & ETHOSU_PMCCNTR_CFG_STOP_EVENT_MASK); |
| 455 | } |
| 456 | |
Kristofer Jonsson | 537c71c | 2020-05-05 14:17:22 +0200 | [diff] [blame] | 457 | #ifdef __cplusplus |
| 458 | } |
| 459 | #endif |
| 460 | |
Kristofer Jonsson | 49bdee8 | 2020-04-06 13:21:21 +0200 | [diff] [blame] | 461 | #endif /* PMU_ETHOSU_H */ |