1 // SPDX-License-Identifier: GPL-2.0-or-later
33 	unsigned int cpu = smp_processor_id();  in sibyte_set_periodic()  local
34 	void __iomem *cfg, *init;  in sibyte_set_periodic()  local
36 	cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));  in sibyte_set_periodic()
37 	init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT));  in sibyte_set_periodic()
39 	__raw_writeq(0, cfg);  in sibyte_set_periodic()
40 	__raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, init);  in sibyte_set_periodic()
41 	__raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, cfg);  in sibyte_set_periodic()
47 	unsigned int cpu = smp_processor_id();  in sibyte_shutdown()  local
48 	void __iomem *cfg;  in sibyte_shutdown()  local
50 	cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));  in sibyte_shutdown()
53 	__raw_writeq(0, cfg);  in sibyte_shutdown()
59 	unsigned int cpu = smp_processor_id();  in sibyte_next_event()  local
60 	void __iomem *cfg, *init;  in sibyte_next_event()  local
62 	cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));  in sibyte_next_event()
63 	init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT));  in sibyte_next_event()
65 	__raw_writeq(0, cfg);  in sibyte_next_event()
66 	__raw_writeq(delta - 1, init);  in sibyte_next_event()
67 	__raw_writeq(M_SCD_TIMER_ENABLE, cfg);  in sibyte_next_event()
74 	unsigned int cpu = smp_processor_id();  in sibyte_counter_handler()  local
76 	void __iomem *cfg;  in sibyte_counter_handler()  local
85 	cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));  in sibyte_counter_handler()
86 	____raw_writeq(tmode, cfg);  in sibyte_counter_handler()
88 	cd->event_handler(cd);  in sibyte_counter_handler()
98 	unsigned int cpu = smp_processor_id();  in sb1480_clockevent_init()  local
99 	unsigned int irq = K_BCM1480_INT_TIMER_0 + cpu;  in sb1480_clockevent_init()
100 	struct clock_event_device *cd = &per_cpu(sibyte_hpt_clockevent, cpu);  in sb1480_clockevent_init()
101 	unsigned char *name = per_cpu(sibyte_hpt_name, cpu);  in sb1480_clockevent_init()
104 	BUG_ON(cpu > 3);	/* Only have 4 general purpose timers */  in sb1480_clockevent_init()
106 	sprintf(name, "bcm1480-counter-%d", cpu);  in sb1480_clockevent_init()
107 	cd->name		= name;  in sb1480_clockevent_init()
108 	cd->features		= CLOCK_EVT_FEAT_PERIODIC |  in sb1480_clockevent_init()
111 	cd->max_delta_ns	= clockevent_delta2ns(0x7fffff, cd);  in sb1480_clockevent_init()
112 	cd->max_delta_ticks	= 0x7fffff;  in sb1480_clockevent_init()
113 	cd->min_delta_ns	= clockevent_delta2ns(2, cd);  in sb1480_clockevent_init()
114 	cd->min_delta_ticks	= 2;  in sb1480_clockevent_init()
115 	cd->rating		= 200;  in sb1480_clockevent_init()
116 	cd->irq			= irq;  in sb1480_clockevent_init()
117 	cd->cpumask		= cpumask_of(cpu);  in sb1480_clockevent_init()
118 	cd->set_next_event	= sibyte_next_event;  in sb1480_clockevent_init()
119 	cd->set_state_shutdown	= sibyte_shutdown;  in sb1480_clockevent_init()
120 	cd->set_state_periodic	= sibyte_set_periodic;  in sb1480_clockevent_init()
121 	cd->set_state_oneshot	= sibyte_shutdown;  in sb1480_clockevent_init()
124 	bcm1480_mask_irq(cpu, irq);  in sb1480_clockevent_init()
127 	 * Map the timer interrupt to IP[4] of this cpu  in sb1480_clockevent_init()
130 		     IOADDR(A_BCM1480_IMR_REGISTER(cpu,  in sb1480_clockevent_init()
133 	bcm1480_unmask_irq(cpu, irq);  in sb1480_clockevent_init()
135 	irq_set_affinity(irq, cpumask_of(cpu));  in sb1480_clockevent_init()