73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
/* ppc509Intr.h - PowerPC 509 interrupt header file */
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/* Copyright 1991-1999 Wind River Systems, Inc. */
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/*
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modification history
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--------------------
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01a,16mar99,zl written.
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*/
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#ifndef __INCppc509Intrh
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#define __INCppc509Intrh
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* interrupt number definitions */
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#define LEVELN_PRIORITY_LVL(n) (2*n + 1)
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#define IRQN_PRIORITY_LVL(n) (2*n)
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#define INT_LEVEL0 0 /* level 0 interrupt */
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#define INT_LEVEL1 1 /* level 1 interrupt */
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#define INT_LEVEL2 2 /* level 2 interrupt */
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#define INT_LEVEL3 3 /* level 3 interrupt */
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#define INT_LEVEL4 4 /* level 4 interrupt */
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#define INT_LEVEL5 5 /* level 5 interrupt */
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#define INT_LEVEL6 6 /* level 6 interrupt */
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#define INT_LEVEL7 7 /* level 7 interrupt */
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#define INT_IRQ0 0 /* IRQ 0 interrupt */
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#define INT_IRQ1 1 /* IRQ 1 interrupt */
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#define INT_IRQ2 2 /* IRQ 2 interrupt */
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#define INT_IRQ3 3 /* IRQ 3 interrupt */
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#define INT_IRQ4 4 /* IRQ 4 interrupt */
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#define INT_IRQ5 5 /* IRQ 5 interrupt */
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#define INT_IRQ6 6 /* IRQ 6 interrupt */
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#define INT_IRQ7 7 /* IRQ 7 interrupt */
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#define NUM_VEC_MAX 64
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/* typedefs */
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/* interrupt handler */
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#ifndef _ASMLANGUAGE
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typedef struct intr_handler
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{
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VOIDFUNCPTR vec; /* interrupt vector */
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int arg; /* interrupt handler argument */
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} INTR_HANDLER;
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/* function declarations */
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#if defined(__STDC__) || defined(__cplusplus)
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IMPORT STATUS ppc509IntrInit (void);
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#else
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IMPORT STATUS ppc509IntrInit ();
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#endif /* __STDC__ */
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#endif /* _ASMLANGUAGE */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCppc509Intrh */
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