1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* hardirq.h: PA-RISC hard IRQ support. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx> 5*4882a593Smuzhiyun * Copyright (C) 2013 Helge Deller <deller@gmx.de> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef _PARISC_HARDIRQ_H 9*4882a593Smuzhiyun #define _PARISC_HARDIRQ_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/cache.h> 12*4882a593Smuzhiyun #include <linux/threads.h> 13*4882a593Smuzhiyun #include <linux/irq.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #ifdef CONFIG_IRQSTACKS 16*4882a593Smuzhiyun #define __ARCH_HAS_DO_SOFTIRQ 17*4882a593Smuzhiyun #endif 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun typedef struct { 20*4882a593Smuzhiyun unsigned int __softirq_pending; 21*4882a593Smuzhiyun unsigned int kernel_stack_usage; 22*4882a593Smuzhiyun unsigned int irq_stack_usage; 23*4882a593Smuzhiyun #ifdef CONFIG_SMP 24*4882a593Smuzhiyun unsigned int irq_resched_count; 25*4882a593Smuzhiyun unsigned int irq_call_count; 26*4882a593Smuzhiyun #endif 27*4882a593Smuzhiyun unsigned int irq_unaligned_count; 28*4882a593Smuzhiyun unsigned int irq_fpassist_count; 29*4882a593Smuzhiyun unsigned int irq_tlb_count; 30*4882a593Smuzhiyun } ____cacheline_aligned irq_cpustat_t; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #define __ARCH_IRQ_STAT 35*4882a593Smuzhiyun #define __IRQ_STAT(cpu, member) (irq_stat[cpu].member) 36*4882a593Smuzhiyun #define inc_irq_stat(member) this_cpu_inc(irq_stat.member) 37*4882a593Smuzhiyun #define __inc_irq_stat(member) __this_cpu_inc(irq_stat.member) 38*4882a593Smuzhiyun #define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq) 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun #endif /* _PARISC_HARDIRQ_H */ 41