Esempi in C++ (Cpp) per mmcra_must_set_sample

Esempio n. 1

File: op_model_power4.c Progetto: 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));
}

Esempio n. 2

File: op_model_power4.c Progetto: mikuhatsune001/linux2.6.32

static int power4_cpu_setup(struct op_counter_config *ctr)
{
	unsigned int mmcr0 = mmcr0_val;
	unsigned long mmcra = mmcra_val;

	ppc_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));

	return 0;
}