diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/cpu/mvCpuCntrs.c')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/cpu/mvCpuCntrs.c | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/cpu/mvCpuCntrs.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/cpu/mvCpuCntrs.c deleted file mode 100644 index 609e674e3a..0000000000 --- a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/cpu/mvCpuCntrs.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "mvOs.h" -#include "mvCpuCntrs.h" - - -const static MV_CPU_CNTRS_OPS mvCpuCntrsOpsTbl[MV_CPU_CNTRS_NUM][MV_CPU_CNTRS_OPS_NUM] = -{ - /*0*/ - { - MV_CPU_CNTRS_CYCLES, MV_CPU_CNTRS_DCACHE_READ_HIT, MV_CPU_CNTRS_DCACHE_READ_MISS, - MV_CPU_CNTRS_DCACHE_WRITE_HIT, MV_CPU_CNTRS_DCACHE_WRITE_MISS, MV_CPU_CNTRS_INSTRUCTIONS, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, - MV_CPU_CNTRS_MMU_READ_LATENCY, MV_CPU_CNTRS_ICACHE_READ_LATENCY, MV_CPU_CNTRS_WB_WRITE_LATENCY, - MV_CPU_CNTRS_LDM_STM_HOLD, MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, - MV_CPU_CNTRS_DATA_WRITE_ACCESS, MV_CPU_CNTRS_DATA_READ_ACCESS, MV_CPU_CNTRS_INVALID, - MV_CPU_CNTRS_BRANCH_PREDICT_COUNT, - }, - /*1*/ - { - MV_CPU_CNTRS_CYCLES, MV_CPU_CNTRS_ICACHE_READ_MISS, MV_CPU_CNTRS_DCACHE_READ_MISS, - MV_CPU_CNTRS_DCACHE_WRITE_MISS, MV_CPU_CNTRS_ITLB_MISS, MV_CPU_CNTRS_SINGLE_ISSUE, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_BRANCH_RETIRED, MV_CPU_CNTRS_INVALID, - MV_CPU_CNTRS_MMU_READ_BEAT, MV_CPU_CNTRS_ICACHE_READ_LATENCY, MV_CPU_CNTRS_WB_WRITE_BEAT, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_IS_HOLD, MV_CPU_CNTRS_DATA_READ_ACCESS, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, - MV_CPU_CNTRS_INVALID, - }, - /*2*/ - { - MV_CPU_CNTRS_CYCLES, MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_DCACHE_ACCESS, - MV_CPU_CNTRS_DTLB_MISS, MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_BRANCH_PREDICT_MISS, MV_CPU_CNTRS_WB_WRITE_BEAT, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_DCACHE_READ_LATENCY, MV_CPU_CNTRS_DCACHE_WRITE_LATENCY, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_BIU_SIMULT_ACCESS, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, - MV_CPU_CNTRS_INVALID, - }, - /*3*/ - { - MV_CPU_CNTRS_CYCLES, MV_CPU_CNTRS_DCACHE_READ_MISS, MV_CPU_CNTRS_DCACHE_WRITE_MISS, - MV_CPU_CNTRS_TLB_MISS, MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_BRANCH_TAKEN, MV_CPU_CNTRS_WB_FULL_CYCLES, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_DCACHE_READ_BEAT, MV_CPU_CNTRS_DCACHE_WRITE_BEAT, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_BIU_ANY_ACCESS, - MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_INVALID, MV_CPU_CNTRS_DATA_WRITE_ACCESS, - MV_CPU_CNTRS_INVALID, - } -}; - -MV_CPU_CNTRS_ENTRY mvCpuCntrsTbl[MV_CPU_CNTRS_NUM]; - -MV_CPU_CNTRS_EVENT* mvCpuCntrsEventTbl[128]; - -void mvCpuCntrsReset(void) -{ - MV_U32 reg = 0; - - MV_ASM ("mcr p15, 0, %0, c15, c13, 0" : : "r" (reg)); - MV_ASM ("mcr p15, 0, %0, c15, c13, 1" : : "r" (reg)); - MV_ASM ("mcr p15, 0, %0, c15, c13, 2" : : "r" (reg)); - MV_ASM ("mcr p15, 0, %0, c15, c13, 3" : : "r" (reg)); - MV_ASM ("mcr p15, 0, %0, c15, c13, 4" : : "r" (reg)); - MV_ASM ("mcr p15, 0, %0, c15, c13, 5" : : "r" (reg)); - MV_ASM ("mcr p15, 0, %0, c15, c13, 6" : : "r" (reg)); - MV_ASM ("mcr p15, 0, %0, c15, c13, 7" : : "r" (reg)); -} - -void program_counter(int counter, int op) -{ - MV_U32 reg = (1 << op) | 0x1; /*enable*/ - - switch(counter) - { - case 0: - __asm__ __volatile__ ("mcr p15, 0, %0, c15, c12, 0" : : "r" (reg)); - return; - - case 1: - __asm__ __volatile__ ("mcr p15, 0, %0, c15, c12, 1" : : "r" (reg)); - return; - - case 2: - __asm__ __volatile__ ("mcr p15, 0, %0, c15, c12, 2" : : "r" (reg)); - return; - - case 3: - __asm__ __volatile__ ("mcr p15, 0, %0, c15, c12, 3" : : "r" (reg)); - return; - - default: - mvOsPrintf("error in program_counter: bad counter number (%d)\n", counter); - } - return; -} - -void mvCpuCntrsEventClear(MV_CPU_CNTRS_EVENT* pEvent) -{ - int i; - - for(i=0; i<MV_CPU_CNTRS_NUM; i++) - { - pEvent->counters_sum[i] = 0; - } - pEvent->num_of_measurements = 0; -} - - -MV_CPU_CNTRS_EVENT* mvCpuCntrsEventCreate(char* name, MV_U32 print_threshold) -{ - int i; - MV_CPU_CNTRS_EVENT* event = mvOsMalloc(sizeof(MV_CPU_CNTRS_EVENT)); - - if(event) - { - strncpy(event->name, name, sizeof(event->name)); - event->num_of_measurements = 0; - event->avg_sample_count = print_threshold; - for(i=0; i<MV_CPU_CNTRS_NUM; i++) - { - event->counters_before[i] = 0; - event->counters_after[i] = 0; - event->counters_sum[i] = 0; - } - } - return event; -} - -void mvCpuCntrsEventDelete(MV_CPU_CNTRS_EVENT* event) -{ - if(event != NULL) - mvOsFree(event); -} - - -MV_STATUS mvCpuCntrsProgram(int counter, MV_CPU_CNTRS_OPS op, - char* name, MV_U32 overhead) -{ - int i; - - /* Find required operations */ - for(i=0; i<MV_CPU_CNTRS_OPS_NUM; i++) - { - if( mvCpuCntrsOpsTbl[counter][i] == op) - { - strncpy(mvCpuCntrsTbl[counter].name, name, sizeof(mvCpuCntrsTbl[counter].name)); - mvCpuCntrsTbl[counter].operation = op; - mvCpuCntrsTbl[counter].opIdx = i+1; - mvCpuCntrsTbl[counter].overhead = overhead; - program_counter(counter, mvCpuCntrsTbl[counter].opIdx); - mvOsPrintf("Counter=%d, opIdx=%d, overhead=%d\n", - counter, mvCpuCntrsTbl[counter].opIdx, mvCpuCntrsTbl[counter].overhead); - return MV_OK; - } - } - return MV_NOT_FOUND; -} - -void mvCpuCntrsShow(MV_CPU_CNTRS_EVENT* pEvent) -{ - int i; - MV_U64 counters_avg; - - if(pEvent->num_of_measurements < pEvent->avg_sample_count) - return; - - mvOsPrintf("%16s: ", pEvent->name); - for(i=0; i<MV_CPU_CNTRS_NUM; i++) - { - counters_avg = mvOsDivMod64(pEvent->counters_sum[i], - pEvent->num_of_measurements, NULL); - if(counters_avg >= mvCpuCntrsTbl[i].overhead) - counters_avg -= mvCpuCntrsTbl[i].overhead; - else - counters_avg = 0; - - mvOsPrintf("%s=%5llu, ", mvCpuCntrsTbl[i].name, counters_avg); - } - mvOsPrintf("\n"); - mvCpuCntrsEventClear(pEvent); - mvCpuCntrsReset(); -} - -void mvCpuCntrsStatus(void) -{ - int i; - - for(i=0; i<MV_CPU_CNTRS_NUM; i++) - { - mvOsPrintf("#%d: %s, overhead=%d\n", - i, mvCpuCntrsTbl[i].name, mvCpuCntrsTbl[i].overhead); - } -} |