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