Lines Matching +full:external +full:- +full:irqs

1 // SPDX-License-Identifier: GPL-2.0-only
17 	unsigned int pad:3, firq:1, prio:4, exts:8, irqs:8, ver:8;  member
19 	unsigned int ver:8, irqs:8, exts:8, prio:4, firq:1, pad:3;
25  * -Called very early (start_kernel -> setup_arch -> setup_processor)
26  * -Platform Independent (must for any ARC Core)
27  * -Needed for each CPU (hence not foldable into init_IRQ)
60 	 * Typical builds though have only two levels (0-high, 1-low)  in arc_init_IRQ()
61 	 * Linux by default uses lower prio 1 for most irqs, reserving 0 for  in arc_init_IRQ()
67 	irq_prio = irq_bcr.prio;	/* Encoded as N-1 for N levels */  in arc_init_IRQ()
68 	pr_info("archs-intc\t: %d priority levels (default %d)%s\n",  in arc_init_IRQ()
76 	 * Also disable private-per-core IRQ lines so faulty external HW won't  in arc_init_IRQ()
79 	for (i = NR_EXCEPTIONS; i < irq_bcr.irqs + NR_EXCEPTIONS; i++) {  in arc_init_IRQ()
84 		 * Only mask cpu private IRQs here.  in arc_init_IRQ()
101 	write_aux_reg(AUX_IRQ_SELECT, data->hwirq);  in arcv2_irq_mask()
107 	write_aux_reg(AUX_IRQ_SELECT, data->hwirq);  in arcv2_irq_unmask()
114 	write_aux_reg(AUX_IRQ_SELECT, data->hwirq);  in arcv2_irq_enable()
136 	 * core intc IRQs [16, 23]:  in arcv2_irq_map()
137 	 * Statically assigned always private-per-core (Timers, WDT, IPI, PCT)  in arcv2_irq_map()
168 	nr_cpu_irqs = irq_bcr.irqs + NR_EXCEPTIONS;  in init_onchip_IRQ()
191 IRQCHIP_DECLARE(arc_intc, "snps,archs-intc", init_onchip_IRQ);