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1da177e4 LT |
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 | #include <linux/config.h> | |
10 | ||
11 | #include <linux/threads.h> | |
12 | #include <linux/irq.h> | |
13 | ||
14 | #include <asm/processor.h> | |
15 | ||
16 | /* | |
17 | * No irq_cpustat_t for IA-64. The data is held in the per-CPU data structure. | |
18 | */ | |
19 | ||
20 | #define __ARCH_IRQ_STAT 1 | |
21 | ||
22 | #define local_softirq_pending() (local_cpu_data->softirq_pending) | |
23 | ||
24 | #define HARDIRQ_BITS 14 | |
25 | ||
26 | /* | |
27 | * The hardirq mask has to be large enough to have space for potentially all IRQ sources | |
28 | * in the system nesting on a single CPU: | |
29 | */ | |
30 | #if (1 << HARDIRQ_BITS) < NR_IRQS | |
31 | # error HARDIRQ_BITS is too low! | |
32 | #endif | |
33 | ||
34 | extern void __iomem *ipi_base_addr; | |
35 | ||
36 | void ack_bad_irq(unsigned int irq); | |
37 | ||
38 | #endif /* _ASM_IA64_HARDIRQ_H */ |