root/usr/src/uts/common/sys/nxge/nxge_ipp.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 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_NXGE_NXGE_IPP_H
#define _SYS_NXGE_NXGE_IPP_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <nxge_ipp_hw.h>
#include <npi_ipp.h>

#define IPP_MAX_PKT_SIZE        0x1FFFF
#define IPP_MAX_ERR_SHOW        10

typedef struct _ipp_errlog {
        boolean_t               multiple_err;
        uint16_t                dfifo_rd_ptr;
        uint32_t                state_mach;
        uint16_t                ecc_syndrome;
} ipp_errlog_t, *p_ipp_errlog_t;

typedef struct _nxge_ipp_stats {
        uint32_t                errors;
        uint32_t                inits;
        uint32_t                sop_miss;
        uint32_t                eop_miss;
        uint32_t                dfifo_ue;
        uint32_t                ecc_err_cnt;
        uint32_t                pfifo_perr;
        uint32_t                pfifo_over;
        uint32_t                pfifo_und;
        uint32_t                bad_cs_cnt;
        uint32_t                pkt_dis_cnt;
        ipp_errlog_t            errlog;
} nxge_ipp_stats_t, *p_nxge_ipp_stats_t;

typedef struct _nxge_ipp {
        uint32_t                config;
        uint32_t                iconfig;
        ipp_status_t            status;
        uint32_t                max_pkt_size;
        nxge_ipp_stats_t        *stat;
} nxge_ipp_t;

/* IPP prototypes */
nxge_status_t nxge_ipp_reset(p_nxge_t);
nxge_status_t nxge_ipp_init(p_nxge_t);
nxge_status_t nxge_ipp_disable(p_nxge_t);
nxge_status_t nxge_ipp_drain(p_nxge_t);
nxge_status_t nxge_ipp_handle_sys_errors(p_nxge_t);
nxge_status_t nxge_ipp_fatal_err_recover(p_nxge_t);
nxge_status_t nxge_ipp_eccue_valid_check(p_nxge_t, boolean_t *);
void nxge_ipp_inject_err(p_nxge_t, uint32_t);

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_NXGE_NXGE_IPP_H */