52 void set_thresholds(unsigned long cpu)  in set_thresholds()  argument
59 	mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TIE | THRM1_TID);  in set_thresholds()
64 	mtspr (SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | THRM1_TIE);  in set_thresholds()
67 	mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TID);  in set_thresholds()
68 	mtspr(SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V);  in set_thresholds()
72 void TAUupdate(int cpu)  in TAUupdate()  argument
84 			if (tau[cpu].low >= step_size){  in TAUupdate()
85 				tau[cpu].low -= step_size;  in TAUupdate()
86 				tau[cpu].high -= (step_size - window_expand);  in TAUupdate()
88 			tau[cpu].grew = 1;  in TAUupdate()
96 			if (tau[cpu].high <= 127-step_size){  in TAUupdate()
97 				tau[cpu].low += (step_size - window_expand);  in TAUupdate()
98 				tau[cpu].high += step_size;  in TAUupdate()
100 			tau[cpu].grew = 1;  in TAUupdate()
108 	printk("grew = %d\n", tau[cpu].grew);  in TAUupdate()
112 	set_thresholds(cpu);  in TAUupdate()
125 	int cpu = smp_processor_id();  in TAUException()  local
128 	tau[cpu].interrupts++;  in TAUException()
130 	TAUupdate(cpu);  in TAUException()
138 	int cpu;  in tau_timeout()  local
145 	cpu = smp_processor_id();  in tau_timeout()
148 	TAUupdate(cpu);  in tau_timeout()
151 	size = tau[cpu].high - tau[cpu].low;  in tau_timeout()
152 	if (size > min_window && ! tau[cpu].grew) {  in tau_timeout()
156 			tau[cpu].low += shrink;  in tau_timeout()
157 			tau[cpu].high -= shrink;  in tau_timeout()
159 			tau[cpu].low += 1;  in tau_timeout()
161 			if ((tau[cpu].high - tau[cpu].low) != min_window){  in tau_timeout()
168 	tau[cpu].grew = 0;  in tau_timeout()
170 	set_thresholds(cpu);  in tau_timeout()
209 	unsigned long cpu = smp_processor_id();  in TAU_init_smp()  local
213 	tau[cpu].low = 5;  in TAU_init_smp()
214 	tau[cpu].high = 120;  in TAU_init_smp()
216 	set_thresholds(cpu);  in TAU_init_smp()
257 u32 cpu_temp_both(unsigned long cpu)  in cpu_temp_both()  argument
259 	return ((tau[cpu].high << 16) | tau[cpu].low);  in cpu_temp_both()
262 int cpu_temp(unsigned long cpu)  in cpu_temp()  argument
264 	return ((tau[cpu].high + tau[cpu].low) / 2);  in cpu_temp()
267 int tau_interrupts(unsigned long cpu)  in tau_interrupts()  argument
269 	return (tau[cpu].interrupts);  in tau_interrupts()