40 lines
1 KiB
C
40 lines
1 KiB
C
/* 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 ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq)
|
|
|
|
#endif /* _PARISC_HARDIRQ_H */
|