67 static u64 timebase;  variable
298 		/* No sure how timebase sync works on those, let's use SW */  in smp_psurge_probe()
359 	 * We can't use udelay here because the timebase is now frozen.  in smp_psurge_kick_cpu()
366 	 * Also, because the timebase is frozen, we must not return to the  in smp_psurge_kick_cpu()
384 		timebase = get_tb();  in smp_psurge_kick_cpu()
386 		while (timebase)  in smp_psurge_kick_cpu()
423 	while (!timebase)  in smp_psurge_take_timebase()
426 	set_tb(timebase >> 32, timebase & 0xffffffff);  in smp_psurge_take_timebase()
427 	timebase = 0;  in smp_psurge_take_timebase()
466 	timebase = get_tb();  in smp_core99_give_timebase()
468 	while (timebase)  in smp_core99_give_timebase()
486 	while (!timebase)  in smp_core99_take_timebase()
489 	set_tb(timebase >> 32, timebase & 0xffffffff);  in smp_core99_take_timebase()
490 	timebase = 0;  in smp_core99_take_timebase()
498  * G5s enable/disable the timebase via an i2c-connected clock chip.
528 		printk("Cypress Timebase %s rc: %d\n",  in smp_core99_cypress_tb_freeze()
530 		panic("Timebase freeze failed !\n");  in smp_core99_cypress_tb_freeze()
556 		printk(KERN_ERR "Pulsar Timebase %s rc: %d\n",  in smp_core99_pulsar_tb_freeze()
558 		panic("Timebase freeze failed !\n");  in smp_core99_pulsar_tb_freeze()
613 		printk(KERN_INFO "Processor timebase sync using %s i2c clock\n",  in smp_core99_setup_i2c_hwsync()
637 	pmf_call_function(cpus, "cpu-timebase", &args);  in smp_core99_pfunc_tb_freeze()
644  * SMP G4 use a GPIO to enable/disable the timebase.
647 static unsigned int core99_tb_gpio;	/* Timebase freeze GPIO */
711 		    of_property_read_bool(cpus, "platform-cpu-timebase")) {  in smp_core99_setup()
713 			printk(KERN_INFO "Processor timebase sync using"  in smp_core99_setup()
729 			tbprop = of_get_property(cpu, "timebase-enable", NULL);  in smp_core99_setup()
735 		printk(KERN_INFO "Processor timebase sync using"  in smp_core99_setup()
741 	/* No timebase sync, fallback to software */  in smp_core99_setup()
745 		printk(KERN_INFO "Processor timebase sync using software\n");  in smp_core99_setup()
786 	/* Setup various bits like timebase sync method, ability to nap, ... */  in smp_core99_probe()