1 /* 2 * Debugging printout: 3 */ 4 5 #include <linux/kallsyms.h> 6 7 #define P(f) if (desc->status & f) printk("%14s set\n", #f) 8 #define PS(f) if (desc->istate & f) printk("%14s set\n", #f) 9 10 static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc) 11 { 12 printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n", 13 irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled); 14 printk("->handle_irq(): %p, ", desc->handle_irq); 15 print_symbol("%s\n", (unsigned long)desc->handle_irq); 16 printk("->irq_data.chip(): %p, ", desc->irq_data.chip); 17 print_symbol("%s\n", (unsigned long)desc->irq_data.chip); 18 printk("->action(): %p\n", desc->action); 19 if (desc->action) { 20 printk("->action->handler(): %p, ", desc->action->handler); 21 print_symbol("%s\n", (unsigned long)desc->action->handler); 22 } 23 24 P(IRQ_LEVEL); 25 P(IRQ_PER_CPU); 26 P(IRQ_NOPROBE); 27 P(IRQ_NOREQUEST); 28 P(IRQ_NOAUTOEN); 29 30 PS(IRQS_AUTODETECT); 31 PS(IRQS_INPROGRESS); 32 PS(IRQS_REPLAY); 33 PS(IRQS_WAITING); 34 PS(IRQS_DISABLED); 35 PS(IRQS_PENDING); 36 PS(IRQS_MASKED); 37 } 38 39 #undef P 40 #undef PS 41