xref: /openbmc/linux/arch/ia64/include/asm/hardirq.h (revision 9ac8d3fb)
1 #ifndef _ASM_IA64_HARDIRQ_H
2 #define _ASM_IA64_HARDIRQ_H
3 
4 /*
5  * Modified 1998-2002, 2004 Hewlett-Packard Co
6  *	David Mosberger-Tang <davidm@hpl.hp.com>
7  */
8 
9 
10 #include <linux/threads.h>
11 #include <linux/irq.h>
12 
13 #include <asm/processor.h>
14 
15 /*
16  * No irq_cpustat_t for IA-64.  The data is held in the per-CPU data structure.
17  */
18 
19 #define __ARCH_IRQ_STAT	1
20 
21 #define local_softirq_pending()		(local_cpu_data->softirq_pending)
22 
23 #define HARDIRQ_BITS	14
24 
25 /*
26  * The hardirq mask has to be large enough to have space for potentially all IRQ sources
27  * in the system nesting on a single CPU:
28  */
29 #if (1 << HARDIRQ_BITS) < NR_IRQS
30 # error HARDIRQ_BITS is too low!
31 #endif
32 
33 extern void __iomem *ipi_base_addr;
34 
35 void ack_bad_irq(unsigned int irq);
36 
37 #endif /* _ASM_IA64_HARDIRQ_H */
38