Example #1
0
__initfunc(void smp_boot_cpus(void))
{
	extern void smp4m_boot_cpus(void);
	extern void smp4d_boot_cpus(void);
	
	if (sparc_cpu_model == sun4m)
		smp4m_boot_cpus();
	else
		smp4d_boot_cpus();
}
Example #2
0
void __init smp_prepare_cpus(unsigned int max_cpus)
{
	extern void __init smp4m_boot_cpus(void);
	extern void __init smp4d_boot_cpus(void);
	int i, cpuid, extra;

	printk("Entering SMP Mode...\n");

	extra = 0;
	for (i = 0; !cpu_find_by_instance(i, NULL, &cpuid); i++) {
		if (cpuid >= NR_CPUS)
			extra++;
	}
	/*                    */
	if (extra && max_cpus > i - extra)
		printk("Warning: NR_CPUS is too low to start all cpus\n");

	smp_store_cpu_info(boot_cpu_id);

	switch(sparc_cpu_model) {
	case sun4:
		printk("SUN4\n");
		BUG();
		break;
	case sun4c:
		printk("SUN4C\n");
		BUG();
		break;
	case sun4m:
		smp4m_boot_cpus();
		break;
	case sun4d:
		smp4d_boot_cpus();
		break;
	case sparc_leon:
		leon_boot_cpus();
		break;
	case sun4e:
		printk("SUN4E\n");
		BUG();
		break;
	case sun4u:
		printk("SUN4U\n");
		BUG();
		break;
	default:
		printk("UNKNOWN!\n");
		BUG();
		break;
	}
}