Blame src/perfctr-2.7.x/examples/self/ppc.c
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/* $Id: ppc.c,v 1.4 2005/03/14 01:48:42 mikpe Exp $
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* PPC32-specific code.
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*
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* Copyright (C) 2004 Mikael Pettersson
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "libperfctr.h"
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#include "arch.h"
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void do_setup(const struct perfctr_info *info,
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struct perfctr_cpu_control *cpu_control)
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{
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memset(cpu_control, 0, sizeof *cpu_control);
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cpu_control->tsc_on = 1;
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if (info->cpu_type > PERFCTR_PPC_GENERIC) {
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cpu_control->nractrs = 1;
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cpu_control->pmc_map[0] = 0;
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cpu_control->evntsel[0] = 0x02; /* INSTRUCTIONS_COMPLETED */
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cpu_control->ppc.mmcr0 = (1 << (31-1)); /* don't count in kernel mode */
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}
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}
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