diff options
Diffstat (limited to 'include/asm-frv/irq-routing.h')
-rw-r--r-- | include/asm-frv/irq-routing.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/include/asm-frv/irq-routing.h b/include/asm-frv/irq-routing.h deleted file mode 100644 index ac3ab900a1dc..000000000000 --- a/include/asm-frv/irq-routing.h +++ /dev/null | |||
@@ -1,70 +0,0 @@ | |||
1 | /* irq-routing.h: multiplexed IRQ routing | ||
2 | * | ||
3 | * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef _ASM_IRQ_ROUTING_H | ||
13 | #define _ASM_IRQ_ROUTING_H | ||
14 | |||
15 | #ifndef __ASSEMBLY__ | ||
16 | |||
17 | #include <linux/spinlock.h> | ||
18 | #include <asm/irq.h> | ||
19 | |||
20 | struct irq_source; | ||
21 | struct irq_level; | ||
22 | |||
23 | /* | ||
24 | * IRQ action distribution sets | ||
25 | */ | ||
26 | struct irq_group { | ||
27 | int first_irq; /* first IRQ distributed here */ | ||
28 | void (*control)(struct irq_group *group, int index, int on); | ||
29 | |||
30 | struct irqaction *actions[NR_IRQ_ACTIONS_PER_GROUP]; /* IRQ action chains */ | ||
31 | struct irq_source *sources[NR_IRQ_ACTIONS_PER_GROUP]; /* IRQ sources */ | ||
32 | int disable_cnt[NR_IRQ_ACTIONS_PER_GROUP]; /* disable counts */ | ||
33 | }; | ||
34 | |||
35 | /* | ||
36 | * IRQ source manager | ||
37 | */ | ||
38 | struct irq_source { | ||
39 | struct irq_source *next; | ||
40 | struct irq_level *level; | ||
41 | const char *muxname; | ||
42 | volatile void __iomem *muxdata; | ||
43 | unsigned long irqmask; | ||
44 | |||
45 | void (*doirq)(struct irq_source *source); | ||
46 | }; | ||
47 | |||
48 | /* | ||
49 | * IRQ level management (per CPU IRQ priority / entry vector) | ||
50 | */ | ||
51 | struct irq_level { | ||
52 | int usage; | ||
53 | int disable_count; | ||
54 | unsigned long flags; /* current IRQF_DISABLED and IRQF_SHARED settings */ | ||
55 | spinlock_t lock; | ||
56 | struct irq_source *sources; | ||
57 | }; | ||
58 | |||
59 | extern struct irq_level frv_irq_levels[16]; | ||
60 | extern struct irq_group *irq_groups[NR_IRQ_GROUPS]; | ||
61 | |||
62 | extern void frv_irq_route(struct irq_source *source, int irqlevel); | ||
63 | extern void frv_irq_route_external(struct irq_source *source, int irq); | ||
64 | extern void frv_irq_set_group(struct irq_group *group); | ||
65 | extern void distribute_irqs(struct irq_group *group, unsigned long irqmask); | ||
66 | extern void route_cpu_irqs(void); | ||
67 | |||
68 | #endif /* !__ASSEMBLY__ */ | ||
69 | |||
70 | #endif /* _ASM_IRQ_ROUTING_H */ | ||