root/usr/src/uts/common/sys/ndifm.h
/*
 * 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

#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_fmc_entry_error_all(dev_info_t *, int, ddi_fm_error_t *);

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 */