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[/] [or1k_old/] [trunk/] [uclinux/] [uClinux-2.0.x/] [include/] [asm-or32/] [irq.h] - Blame information for rev 1782

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Line No. Rev Author Line
1 666 simons
#ifndef _OR32_IRQ_H_
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#define _OR32_IRQ_H_
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extern void disable_irq(unsigned int);
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extern void enable_irq(unsigned int);
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#include <linux/config.h>
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#define SYS_IRQS 32
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#define NR_IRQS SYS_IRQS
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/*
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 * "Generic" interrupt sources
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 */
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#define IRQ_UART_0          (2) /* interrupt source for UART dvice 0 */
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#define IRQ_ETH_0             (4)       /* interrupt source for Ethernet dvice 0 */
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#define IRQ_PS2_0             (5)       /* interrupt source for ps2 dvice 0 */
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#define IRQ_SCHED_TIMER (0)     /* interrupt source for scheduling timer */
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/*
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 * various flags for request_irq()
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 */
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#define IRQ_FLG_LOCK    (0x0001)        /* handler is not replaceable   */
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#define IRQ_FLG_REPLACE (0x0002)        /* replace existing handler     */
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#define IRQ_FLG_PRI_HI  (0x0004)
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#define IRQ_FLG_STD     (0x8000)        /* internally used              */
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/*
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 * This structure has only 4 elements for speed reasons
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 */
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typedef struct irq_handler {
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        void            (*handler)(int, void *, struct pt_regs *);
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        unsigned long   flags;
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        void            *dev_id;
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        const char      *devname;
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} irq_handler_t;
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/* count of spurious interrupts */
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extern volatile unsigned int num_spurious;
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#endif /* _OR32_IRQ_H_ */

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