1 // SPDX-License-Identifier: GPL-2.0-or-later
31 	void __iomem *cfg;  in sibyte_shutdown()  local
33 	cfg = IOADDR(A_SCD_TIMER_REGISTER(smp_processor_id(), R_SCD_TIMER_CFG));  in sibyte_shutdown()
36 	__raw_writeq(0, cfg);  in sibyte_shutdown()
43 	unsigned int cpu = smp_processor_id();  in sibyte_set_periodic()  local
44 	void __iomem *cfg, *init;  in sibyte_set_periodic()  local
46 	cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));  in sibyte_set_periodic()
47 	init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT));  in sibyte_set_periodic()
49 	__raw_writeq(0, cfg);  in sibyte_set_periodic()
50 	__raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, init);  in sibyte_set_periodic()
51 	__raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, cfg);  in sibyte_set_periodic()
58 	unsigned int cpu = smp_processor_id();  in sibyte_next_event()  local
59 	void __iomem *cfg, *init;  in sibyte_next_event()  local
61 	cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));  in sibyte_next_event()
62 	init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT));  in sibyte_next_event()
64 	__raw_writeq(0, cfg);  in sibyte_next_event()
65 	__raw_writeq(delta - 1, init);  in sibyte_next_event()
66 	__raw_writeq(M_SCD_TIMER_ENABLE, cfg);  in sibyte_next_event()
73 	unsigned int cpu = smp_processor_id();  in sibyte_counter_handler()  local
75 	void __iomem *cfg;  in sibyte_counter_handler()  local
84 	cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));  in sibyte_counter_handler()
85 	____raw_writeq(tmode, cfg);  in sibyte_counter_handler()
87 	cd->event_handler(cd);  in sibyte_counter_handler()
97 	unsigned int cpu = smp_processor_id();  in sb1250_clockevent_init()  local
98 	unsigned int irq = K_INT_TIMER_0 + cpu;  in sb1250_clockevent_init()
99 	struct clock_event_device *cd = &per_cpu(sibyte_hpt_clockevent, cpu);  in sb1250_clockevent_init()
100 	unsigned char *name = per_cpu(sibyte_hpt_name, cpu);  in sb1250_clockevent_init()
104 	BUG_ON(cpu > 2);  in sb1250_clockevent_init()
106 	sprintf(name, "sb1250-counter-%d", cpu);  in sb1250_clockevent_init()
107 	cd->name		= name;  in sb1250_clockevent_init()
108 	cd->features		= CLOCK_EVT_FEAT_PERIODIC |  in sb1250_clockevent_init()
111 	cd->max_delta_ns	= clockevent_delta2ns(0x7fffff, cd);  in sb1250_clockevent_init()
112 	cd->max_delta_ticks	= 0x7fffff;  in sb1250_clockevent_init()
113 	cd->min_delta_ns	= clockevent_delta2ns(2, cd);  in sb1250_clockevent_init()
114 	cd->min_delta_ticks	= 2;  in sb1250_clockevent_init()
115 	cd->rating		= 200;  in sb1250_clockevent_init()
116 	cd->irq			= irq;  in sb1250_clockevent_init()
117 	cd->cpumask		= cpumask_of(cpu);  in sb1250_clockevent_init()
118 	cd->set_next_event	= sibyte_next_event;  in sb1250_clockevent_init()
119 	cd->set_state_shutdown	= sibyte_shutdown;  in sb1250_clockevent_init()
120 	cd->set_state_periodic	= sibyte_set_periodic;  in sb1250_clockevent_init()
121 	cd->set_state_oneshot	= sibyte_shutdown;  in sb1250_clockevent_init()
124 	sb1250_mask_irq(cpu, irq);  in sb1250_clockevent_init()
127 	 * Map the timer interrupt to IP[4] of this cpu  in sb1250_clockevent_init()
130 		     IOADDR(A_IMR_REGISTER(cpu, R_IMR_INTERRUPT_MAP_BASE) +  in sb1250_clockevent_init()
133 	sb1250_unmask_irq(cpu, irq);  in sb1250_clockevent_init()
135 	irq_set_affinity(irq, cpumask_of(cpu));  in sb1250_clockevent_init()