56 static void set_thresholds(unsigned long cpu)  in set_thresholds()  argument
63 	mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TIE | THRM1_TID);  in set_thresholds()
68 	mtspr (SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | THRM1_TIE);  in set_thresholds()
71 	mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TID);  in set_thresholds()
72 	mtspr(SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V);  in set_thresholds()
76 static void TAUupdate(int cpu)  in TAUupdate()  argument
88 			if (tau[cpu].low >= step_size){  in TAUupdate()
89 				tau[cpu].low -= step_size;  in TAUupdate()
90 				tau[cpu].high -= (step_size - window_expand);  in TAUupdate()
92 			tau[cpu].grew = 1;  in TAUupdate()
100 			if (tau[cpu].high <= 127-step_size){  in TAUupdate()
101 				tau[cpu].low += (step_size - window_expand);  in TAUupdate()
102 				tau[cpu].high += step_size;  in TAUupdate()
104 			tau[cpu].grew = 1;  in TAUupdate()
112 	printk("grew = %d\n", tau[cpu].grew);  in TAUupdate()
116 	set_thresholds(cpu);  in TAUupdate()
129 	int cpu = smp_processor_id();  in TAUException()  local
132 	tau[cpu].interrupts++;  in TAUException()
134 	TAUupdate(cpu);  in TAUException()
142 	int cpu;  in tau_timeout()  local
149 	cpu = smp_processor_id();  in tau_timeout()
152 	TAUupdate(cpu);  in tau_timeout()
155 	size = tau[cpu].high - tau[cpu].low;  in tau_timeout()
156 	if (size > min_window && ! tau[cpu].grew) {  in tau_timeout()
160 			tau[cpu].low += shrink;  in tau_timeout()
161 			tau[cpu].high -= shrink;  in tau_timeout()
163 			tau[cpu].low += 1;  in tau_timeout()
165 			if ((tau[cpu].high - tau[cpu].low) != min_window){  in tau_timeout()
172 	tau[cpu].grew = 0;  in tau_timeout()
174 	set_thresholds(cpu);  in tau_timeout()
213 	unsigned long cpu = smp_processor_id();  in TAU_init_smp()  local
217 	tau[cpu].low = 5;  in TAU_init_smp()
218 	tau[cpu].high = 120;  in TAU_init_smp()
220 	set_thresholds(cpu);  in TAU_init_smp()
260 u32 cpu_temp_both(unsigned long cpu)  in cpu_temp_both()  argument
262 	return ((tau[cpu].high << 16) | tau[cpu].low);  in cpu_temp_both()
265 u32 cpu_temp(unsigned long cpu)  in cpu_temp()  argument
267 	return ((tau[cpu].high + tau[cpu].low) / 2);  in cpu_temp()
270 u32 tau_interrupts(unsigned long cpu)  in tau_interrupts()  argument
272 	return (tau[cpu].interrupts);  in tau_interrupts()