| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* hardirq.h: PA-RISC hard IRQ support. | |
| * | |
| * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx> | |
| * Copyright (C) 2013 Helge Deller <deller@gmx.de> | |
| */ | |
| #ifndef _PARISC_HARDIRQ_H | |
| #define _PARISC_HARDIRQ_H | |
| #include <linux/cache.h> | |
| #include <linux/threads.h> | |
| #include <linux/irq.h> | |
| #ifdef CONFIG_IRQSTACKS | |
| #define __ARCH_HAS_DO_SOFTIRQ | |
| #endif | |
| typedef struct { | |
| unsigned int __softirq_pending; | |
| unsigned int kernel_stack_usage; | |
| unsigned int irq_stack_usage; | |
| #ifdef CONFIG_SMP | |
| unsigned int irq_resched_count; | |
| #endif | |
| unsigned int irq_unaligned_count; | |
| unsigned int irq_fpassist_count; | |
| unsigned int irq_tlb_count; | |
| } ____cacheline_aligned irq_cpustat_t; | |
| DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); | |
| #define __ARCH_IRQ_STAT | |
| #define __IRQ_STAT(cpu, member) (irq_stat[cpu].member) | |
| #define inc_irq_stat(member) this_cpu_inc(irq_stat.member) | |
| #define __inc_irq_stat(member) __this_cpu_inc(irq_stat.member) | |
| #define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending) | |
| #define __ARCH_SET_SOFTIRQ_PENDING | |
| #define set_softirq_pending(x) \ | |
| this_cpu_write(irq_stat.__softirq_pending, (x)) | |
| #define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x)) | |
| #define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq) | |
| #endif /* _PARISC_HARDIRQ_H */ |