
/*
 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef	_SYS_NDIFM_H
#define	_SYS_NDIFM_H

#pragma ident	"@(#)ndifm.h	1.2	04/06/08 SMI"

#ifdef	__cplusplus
extern "C" {
#endif

#include <sys/ddifm.h>
#include <sys/ddifm_impl.h>

/* FM handle cache support */
#define	DMA_HANDLE	0
#define	ACC_HANDLE	1
#define	DEFAULT_DMACACHE_SZ	100
#define	DEFAULT_ACCCACHE_SZ	10

extern int default_dmacache_sz;
extern int default_acccache_sz;

/* Forward declarations for FM NDI */

typedef struct i_ddi_fmc ndi_fmc_t;
typedef struct i_ddi_fmc_entry ndi_fmcentry_t;

/* Per-handle NDI error status */
typedef struct i_ndi_err {
	uint64_t err_ena;			/* ENA for this error */
	int err_status;				/* error status */
	int err_expected;			/* was this error expected? */
	void *err_ontrap;			/* ontrap protection, if any */
	struct i_ddi_fmc_entry *err_fep;	/* FM cache link */
} ndi_err_t;


typedef int (ndi_fmcompare_t)(dev_info_t *, const void *, const void *,
    const void *);

#ifdef	_KERNEL

extern void ndi_fmc_insert(dev_info_t *, int, void *, void *);
extern void ndi_fmc_remove(dev_info_t *, int, const void *);
extern int ndi_fmc_error(dev_info_t *, dev_info_t *, int, ndi_fmcompare_t,
    uint64_t, const void *);

extern int ndi_fm_handler_dispatch(dev_info_t *, dev_info_t *,
    const ddi_fm_error_t *);
extern int i_ddi_fm_handler_dispatch(dev_info_t *, const ddi_fm_error_t *);

extern void ndi_fm_acc_err_set(ddi_acc_handle_t, ddi_fm_error_t *);
extern void ndi_fm_dma_err_set(ddi_dma_handle_t, ddi_fm_error_t *);

#endif	/* _KERNEL */

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_NDIFM_H */
