6  * Yasushi SHOJI <yashi@atmark-techno.com>
8  * SPDX-License-Identifier:	GPL-2.0+
39 microblaze_intc_t *intc;  variable
53 	mask = intc->ier;  in enable_one_interrupt()
54 	intc->ier = (mask | offset);  in enable_one_interrupt()
56 	debug("Enable one interrupt irq %x - mask %x,ier %x\n", offset, mask,  in enable_one_interrupt()
57 	      intc->ier);  in enable_one_interrupt()
58 	debug("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,  in enable_one_interrupt()
59 	      intc->iar, intc->mer);  in enable_one_interrupt()
68 	mask = intc->ier;  in disable_one_interrupt()
69 	intc->ier = (mask & ~offset);  in disable_one_interrupt()
71 	debug("Disable one interrupt irq %x - mask %x,ier %x\n", irq, mask,  in disable_one_interrupt()
72 	      intc->ier);  in disable_one_interrupt()
73 	debug("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,  in disable_one_interrupt()
74 	      intc->iar, intc->mer);  in disable_one_interrupt()
84 		return -1;  in install_interrupt_handler()
88 		act->handler = hdlr;  in install_interrupt_handler()
89 		act->arg = arg;  in install_interrupt_handler()
90 		act->count = 0;  in install_interrupt_handler()
96 	act->handler = (interrupt_handler_t *)def_hdlr;  in install_interrupt_handler()
97 	act->arg = (void *)irq;  in install_interrupt_handler()
102 /* initialization interrupt controller - hardware */
105 	intc->mer = 0;  in intc_init()
106 	intc->ier = 0;  in intc_init()
107 	intc->iar = 0xFFFFFFFF;  in intc_init()
108 	/* XIntc_Start - hw_interrupt enable and all interrupt enable */  in intc_init()
109 	intc->mer = 0x3;  in intc_init()
111 	debug("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,  in intc_init()
112 	      intc->iar, intc->mer);  in intc_init()
118 	const void *blob = gd->fdt_blob;  in interrupt_init()
121 	debug("INTC: Initialization\n");  in interrupt_init()
124 				"xlnx,xps-intc-1.00.a");  in interrupt_init()
125 	if (node != -1) {  in interrupt_init()
128 			return -1;  in interrupt_init()
130 		debug("INTC: Base addr %lx\n", base);  in interrupt_init()
131 		intc = (microblaze_intc_t *)base;  in interrupt_init()
132 		irq_no = fdtdec_get_int(blob, node, "xlnx,num-intr-inputs", 0);  in interrupt_init()
133 		debug("INTC: IRQ NO %x\n", irq_no);  in interrupt_init()
142 			return -1;  in interrupt_init()
151 		/* initialize intc controller */  in interrupt_init()
162 	int irqs = intc->ivr;	/* find active interrupt */  in interrupt_handler()  local
165 	struct irq_action *act = vecs + irqs;  in interrupt_handler()
167 	debug("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,  in interrupt_handler()
168 	      intc->iar, intc->mer);  in interrupt_handler()
172 	debug("Interrupt handler on %x line, r14 %x\n", irqs, value);  in interrupt_handler()
175 	      (u32)act->handler, act->count, (u32)act->arg);  in interrupt_handler()
176 	act->handler(act->arg);  in interrupt_handler()
177 	act->count++;  in interrupt_handler()
179 	intc->iar = mask << irqs;  in interrupt_handler()
181 	debug("Dump INTC reg, isr %x, ier %x, iar %x, mer %x\n", intc->isr,  in interrupt_handler()
182 	      intc->ier, intc->iar, intc->mer);  in interrupt_handler()
186 	debug("Interrupt handler on %x line, r14 %x\n", irqs, value);  in interrupt_handler()
196 		puts("\nInterrupt-Information:\n\n"  in do_irqinfo()
197 		      "Nr  Routine   Arg       Count\n"  in do_irqinfo()
198 		      "-----------------------------\n");  in do_irqinfo()
201 			if (act->handler != (interrupt_handler_t *)def_hdlr) {  in do_irqinfo()
203 				       (int)act->handler, (int)act->arg,  in do_irqinfo()
204 				       act->count);  in do_irqinfo()