C++ (Cpp) ppc64_enable_pmcs Exemples

Exemple #1

Fichier : op_model_power4.c Projet : FatSunHYS/OSCourseDesign

static void power4_cpu_setup(void *unused)
{
	unsigned int mmcr0 = mmcr0_val;
	unsigned long mmcra = mmcra_val;

	ppc64_enable_pmcs();

	/* set the freeze bit */
	mmcr0 |= MMCR0_FC;
	mtspr(SPRN_MMCR0, mmcr0);

	mmcr0 |= MMCR0_FCM1|MMCR0_PMXE|MMCR0_FCECE;
	mmcr0 |= MMCR0_PMC1CE|MMCR0_PMCjCE;
	mtspr(SPRN_MMCR0, mmcr0);

	mtspr(SPRN_MMCR1, mmcr1_val);

	if (mmcra_must_set_sample())
		mmcra |= MMCRA_SAMPLE_ENABLE;
	mtspr(SPRN_MMCRA, mmcra);

	dbg("setup on cpu %d, mmcr0 %lx\n", smp_processor_id(),
	    mfspr(SPRN_MMCR0));
	dbg("setup on cpu %d, mmcr1 %lx\n", smp_processor_id(),
	    mfspr(SPRN_MMCR1));
	dbg("setup on cpu %d, mmcra %lx\n", smp_processor_id(),
	    mfspr(SPRN_MMCRA));
}

Exemple #2

Fichier : op_model_power4.c Projet : 12019/hg556a_source

static void power4_cpu_setup(void *unused)
{
	unsigned int mmcr0 = mfspr(SPRN_MMCR0);
	unsigned long mmcra = mfspr(SPRN_MMCRA);

	ppc64_enable_pmcs();

	/* set the freeze bit */
	mmcr0 |= MMCR0_FC;
	mtspr(SPRN_MMCR0, mmcr0);

	mmcr0 |= MMCR0_FCM1|MMCR0_PMXE|MMCR0_FCECE;
	mmcr0 |= MMCR0_PMC1INTCONTROL|MMCR0_PMCNINTCONTROL;
	mtspr(SPRN_MMCR0, mmcr0);

	mmcra |= MMCRA_SAMPLE_ENABLE;
	mtspr(SPRN_MMCRA, mmcra);

	dbg("setup on cpu %d, mmcr0 %lx\n", smp_processor_id(),
	    mfspr(SPRN_MMCR0));
	dbg("setup on cpu %d, mmcr1 %lx\n", smp_processor_id(),
	    mfspr(SPRN_MMCR1));
	dbg("setup on cpu %d, mmcra %lx\n", smp_processor_id(),
	    mfspr(SPRN_MMCRA));
}