common/sys/ndifm.h

	ndifm.h revision 00d0963faf2e861a4aef6b1bf28f99a5b2b20755
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_NDIFM_H
#define _SYS_NDIFM_H

#pragma ident   "%Z%%M% %I% %E% 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 */
    int (*err_cf)();            /* compare function */
} ndi_err_t;

#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, uint64_t,
    const void *);
extern int ndi_fmc_entry_error(dev_info_t *, int, ddi_fm_error_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 */