| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Debugging printout: |
| 4 | */ |
| 5 | |
| 6 | #define ___P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f) |
| 7 | #define ___PS(f) if (desc->istate & f) printk("%14s set\n", #f) |
| 8 | /* FIXME */ |
| 9 | #define ___PD(f) do { } while (0) |
| 10 | |
| 11 | static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc) |
| 12 | { |
| 13 | static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); |
| 14 | |
| 15 | if (!__ratelimit(&ratelimit)) |
| 16 | return; |
| 17 | |
| 18 | printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n", |
| 19 | irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled); |
| 20 | printk("->handle_irq(): %p, %pS\n", |
| 21 | desc->handle_irq, desc->handle_irq); |
| 22 | printk("->irq_data.chip(): %p, %pS\n", |
| 23 | desc->irq_data.chip, desc->irq_data.chip); |
| 24 | printk("->action(): %p\n", desc->action); |
| 25 | if (desc->action) { |
| 26 | printk("->action->handler(): %p, %pS\n", |
| 27 | desc->action->handler, desc->action->handler); |
| 28 | } |
| 29 | |
| 30 | ___P(IRQ_LEVEL); |
| 31 | ___P(IRQ_PER_CPU); |
| 32 | ___P(IRQ_NOPROBE); |
| 33 | ___P(IRQ_NOREQUEST); |
| 34 | ___P(IRQ_NOTHREAD); |
| 35 | ___P(IRQ_NOAUTOEN); |
| 36 | |
| 37 | ___PS(IRQS_AUTODETECT); |
| 38 | ___PS(IRQS_REPLAY); |
| 39 | ___PS(IRQS_WAITING); |
| 40 | ___PS(IRQS_PENDING); |
| 41 | |
| 42 | ___PD(IRQS_INPROGRESS); |
| 43 | ___PD(IRQS_DISABLED); |
| 44 | ___PD(IRQS_MASKED); |
| 45 | } |
| 46 | |
| 47 | #undef ___P |
| 48 | #undef ___PS |
| 49 | #undef ___PD |