ivsimsolaris.h

IXP425的BSP代码

/* ivSimsparc.h - simsparc interrupt vectors */

/* Copyright 1993-1995 Wind River Systems, Inc. */

/*
modification history
--------------------
01b,13feb97,pr   changed the iv number which were different from the sparc.
01a,07jun95,ism  derived from simsparc
*/

#ifndef __INCivSimsparch
#define __INCivSimsparch

#ifdef __cplusplus
extern "C" {
#endif

/* macros to convert interrupt vectors <-> interrupt numbers */

#define IVEC_TO_INUM(intVec)    ((int) (intVec))
#define INUM_TO_IVEC(intNum)    ((VOIDFUNCPTR *) (intNum))

#define IVEC_TO_FD(intVec)      (IVEC_TO_INUM(intVec) - 32)
#define FD_TO_IVEC(fd)          (INUM_TO_IVEC((fd) + 32))

/* interrupt vector definitions */

#define	IV_HUP          INUM_TO_IVEC (1)
#define	IV_INT          INUM_TO_IVEC (2)
#define	IV_ILL		INUM_TO_IVEC (4)
#define	IV_TRAP		INUM_TO_IVEC (5)
#define	IV_FPE		INUM_TO_IVEC (8)
#define	IV_BUS          INUM_TO_IVEC (10)
#define	IV_SEGV         INUM_TO_IVEC (11)
#define	IV_CLOCK1       INUM_TO_IVEC (14)
#define	IV_USR1         INUM_TO_IVEC (16)
#define	IV_USR2         INUM_TO_IVEC (17)
#define	IV_IO           INUM_TO_IVEC (22)
#define	IV_CLOCK2       INUM_TO_IVEC (28)
#define	IV_CLOCK3       INUM_TO_IVEC (29)

/* XXX */
#define TRAP_0_DIVIDE           2       /* trap 2 - SPARC zero divide */

#ifdef __cplusplus
}
#endif

#endif /* __INCivSimsparch */