Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | /* hardirq.h: PA-RISC hard IRQ support. |
3 | * | |
4 | * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx> | |
cd85d551 | 5 | * Copyright (C) 2013 Helge Deller <deller@gmx.de> |
1da177e4 LT |
6 | */ |
7 | ||
8 | #ifndef _PARISC_HARDIRQ_H | |
9 | #define _PARISC_HARDIRQ_H | |
10 | ||
cd85d551 HD |
11 | #include <linux/cache.h> |
12 | #include <linux/threads.h> | |
13 | #include <linux/irq.h> | |
14 | ||
416821d3 HD |
15 | #ifdef CONFIG_IRQSTACKS |
16 | #define __ARCH_HAS_DO_SOFTIRQ | |
17 | #endif | |
18 | ||
cd85d551 HD |
19 | typedef struct { |
20 | unsigned int __softirq_pending; | |
cd85d551 | 21 | unsigned int kernel_stack_usage; |
416821d3 | 22 | unsigned int irq_stack_usage; |
cd85d551 HD |
23 | #ifdef CONFIG_SMP |
24 | unsigned int irq_resched_count; | |
cd85d551 | 25 | #endif |
d0c3be80 HD |
26 | unsigned int irq_unaligned_count; |
27 | unsigned int irq_fpassist_count; | |
0fc537d1 | 28 | unsigned int irq_tlb_count; |
cd85d551 HD |
29 | } ____cacheline_aligned irq_cpustat_t; |
30 | ||
31 | DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); | |
32 | ||
33 | #define __ARCH_IRQ_STAT | |
34 | #define __IRQ_STAT(cpu, member) (irq_stat[cpu].member) | |
35 | #define inc_irq_stat(member) this_cpu_inc(irq_stat.member) | |
416821d3 | 36 | #define __inc_irq_stat(member) __this_cpu_inc(irq_stat.member) |
cd85d551 HD |
37 | #define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending) |
38 | ||
39 | #define __ARCH_SET_SOFTIRQ_PENDING | |
40 | ||
41 | #define set_softirq_pending(x) \ | |
42 | this_cpu_write(irq_stat.__softirq_pending, (x)) | |
43 | #define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x)) | |
44 | ||
45 | #define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq) | |
1da177e4 LT |
46 | |
47 | #endif /* _PARISC_HARDIRQ_H */ |