diff options
Diffstat (limited to 'include/asm-arm/mach/irq.h')
| -rw-r--r-- | include/asm-arm/mach/irq.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h new file mode 100644 index 000000000..1270097b2 --- /dev/null +++ b/include/asm-arm/mach/irq.h @@ -0,0 +1,41 @@ +/* + * linux/include/asm-arm/mach/irq.h + * + * Copyright (C) 1995-2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_MACH_IRQ_H +#define __ASM_ARM_MACH_IRQ_H + +struct irqdesc { + unsigned int nomask : 1; /* IRQ does not mask in IRQ */ + unsigned int enabled : 1; /* IRQ is currently enabled */ + unsigned int triggered: 1; /* IRQ has occurred */ + unsigned int probing : 1; /* IRQ in use for a probe */ + unsigned int probe_ok : 1; /* IRQ can be used for probe */ + unsigned int valid : 1; /* IRQ claimable */ + unsigned int noautoenable : 1; /* don't automatically enable IRQ */ + unsigned int unused :25; + void (*mask_ack)(unsigned int irq); /* Mask and acknowledge IRQ */ + void (*mask)(unsigned int irq); /* Mask IRQ */ + void (*unmask)(unsigned int irq); /* Unmask IRQ */ + struct irqaction *action; + /* + * IRQ lock detection + */ + unsigned int lck_cnt; + unsigned int lck_pc; + unsigned int lck_jif; +}; + +extern struct irqdesc irq_desc[]; + +extern void (*init_arch_irq)(void); +extern int setup_arm_irq(int, struct irqaction *); +extern int get_fiq_list(char *); +extern void init_FIQ(void); + +#endif |