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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [include/] [asm-or32/] [irq.h] - Rev 1777
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#ifndef _OR32_IRQ_H_ #define _OR32_IRQ_H_ extern void disable_irq(unsigned int); extern void enable_irq(unsigned int); #include <linux/config.h> #define SYS_IRQS 32 #define NR_IRQS SYS_IRQS /* * "Generic" interrupt sources */ #define IRQ_UART_0 (2) /* interrupt source for UART dvice 0 */ #define IRQ_ETH_0 (4) /* interrupt source for Ethernet dvice 0 */ #define IRQ_PS2_0 (5) /* interrupt source for ps2 dvice 0 */ #define IRQ_SCHED_TIMER (0) /* interrupt source for scheduling timer */ /* * various flags for request_irq() */ #define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */ #define IRQ_FLG_REPLACE (0x0002) /* replace existing handler */ #define IRQ_FLG_PRI_HI (0x0004) #define IRQ_FLG_STD (0x8000) /* internally used */ /* * This structure has only 4 elements for speed reasons */ typedef struct irq_handler { void (*handler)(int, void *, struct pt_regs *); unsigned long flags; void *dev_id; const char *devname; } irq_handler_t; /* count of spurious interrupts */ extern volatile unsigned int num_spurious; #endif /* _OR32_IRQ_H_ */
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