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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _H8300_IRQ_H_
2#define _H8300_IRQ_H_
3
4#include <asm/ptrace.h>
5
6#if defined(__H8300H__)
7#define NR_IRQS 64
8#define EXT_IRQ0 12
9#define EXT_IRQ1 13
10#define EXT_IRQ2 14
11#define EXT_IRQ3 15
12#define EXT_IRQ4 16
13#define EXT_IRQ5 17
14#define EXT_IRQ6 18
15#define EXT_IRQ7 19
16#define EXT_IRQS 5
17
18#include <asm/regs306x.h>
19#define h8300_clear_isr(irq) \
20do { \
21 if (irq >= EXT_IRQ0 && irq <= EXT_IRQ5) \
22 *(volatile unsigned char *)ISR &= ~(1 << (irq - EXT_IRQ0)); \
23} while(0)
24
25#define IER_REGS *(volatile unsigned char *)IER
26#endif
27#if defined(CONFIG_CPU_H8S)
28#define NR_IRQS 128
29#define EXT_IRQ0 16
30#define EXT_IRQ1 17
31#define EXT_IRQ2 18
32#define EXT_IRQ3 19
33#define EXT_IRQ4 20
34#define EXT_IRQ5 21
35#define EXT_IRQ6 22
36#define EXT_IRQ7 23
37#define EXT_IRQ8 24
38#define EXT_IRQ9 25
39#define EXT_IRQ10 26
40#define EXT_IRQ11 27
41#define EXT_IRQ12 28
42#define EXT_IRQ13 29
43#define EXT_IRQ14 30
44#define EXT_IRQ15 31
45#define EXT_IRQS 15
46
47#include <asm/regs267x.h>
48#define h8300_clear_isr(irq) \
49do { \
50 if (irq >= EXT_IRQ0 && irq <= EXT_IRQ15) \
51 *(volatile unsigned short *)ISR &= ~(1 << (irq - EXT_IRQ0)); \
52} while(0)
53
54#define IER_REGS *(volatile unsigned short *)IER
55#endif
56
57static __inline__ int irq_canonicalize(int irq)
58{
59 return irq;
60}
61
62extern void enable_irq(unsigned int);
63extern void disable_irq(unsigned int);
64
65/*
66 * Some drivers want these entry points
67 */
68#define enable_irq_nosync(x) enable_irq(x)
69#define disable_irq_nosync(x) disable_irq(x)
70
71struct irqaction;
72struct pt_regs;
73int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
74
75#endif /* _H8300_IRQ_H_ */