summaryrefslogblamecommitdiff
path: root/include/asm-ia64/hardirq.h
blob: 140e495b8e0e841b615a1a1b1c971438638c720b (plain) (tree) 
1da177e4c3f4








1da177e4c3f4





























1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37








                                                




























                                                                                        
#ifndef _ASM_IA64_HARDIRQ_H
#define _ASM_IA64_HARDIRQ_H

/*
 * Modified 1998-2002, 2004 Hewlett-Packard Co
 *	David Mosberger-Tang <davidm@hpl.hp.com>
 */


#include <linux/threads.h>
#include <linux/irq.h>

#include <asm/processor.h>

/*
 * No irq_cpustat_t for IA-64.  The data is held in the per-CPU data structure.
 */

#define __ARCH_IRQ_STAT	1

#define local_softirq_pending()		(local_cpu_data->softirq_pending)

#define HARDIRQ_BITS	14

/*
 * The hardirq mask has to be large enough to have space for potentially all IRQ sources
 * in the system nesting on a single CPU:
 */
#if (1 << HARDIRQ_BITS) < NR_IRQS
# error HARDIRQ_BITS is too low!
#endif

extern void __iomem *ipi_base_addr;

void ack_bad_irq(unsigned int irq);

#endif /* _ASM_IA64_HARDIRQ_H */