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 */ | ||
