/*
 * 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_PCMU_ERR_H
#define _SYS_PCMU_ERR_H

#pragma ident   "%Z%%M% %I%     %E% SMI"

#include <sys/ddifm.h>

#ifdef  __cplusplus
extern "C" {
#endif

#ifdef _KERNEL

#define PBM_PRIMARY             1
#define PBM_SECONDARY           0
#define PBM_NONFATAL            0
#define PBM_FATAL               1
#define FM_LOG_PCI              0
#define FM_LOG_PBM              1
#define ECC_MAX_ERRS            6
#define TARGET_MAX_ERRS         6

/*
 * Since pcmu_pbm_err_handler() is called by various interrupt/trap/callback
 * handlers, it is necessary for it to know where it is being called from.
 * Below are the flags passed to pcmu_pbm_err_handler() to give it knowledge
 * of it's caller.
 */
#define PCI_TRAP_CALL           0x0
#define PCI_CB_CALL             0x1
#define PCI_INTR_CALL           0x2
#define PCI_BUS_EXIT_CALL       0x3
#define PCI_ECC_CALL            0x4

extern errorq_t *pcmu_ecc_queue;        /* per-system ecc handling queue */

struct pcmu_errstate {
        char *pcmu_err_class;
        uint16_t pcmu_cfg_stat;
        uint16_t pcmu_cfg_comm;
        uint64_t pcmu_pa;
};

/*
 * pbm errstate use to encompass the state for all errors
 * detected by the pci block
 */
struct pcmu_pbm_errstate {
        char *pbm_err_class;
        int pcbm_pri;
        int pbm_log;
        uint32_t pbm_err;
        uint32_t pbm_multi;
        char *pbm_bridge_type;
        uint64_t pbm_ctl_stat;
        uint64_t pbm_afsr;
        uint64_t pbm_afar;
        uint64_t pbm_va_log;
        uint64_t pbm_err_sl;
        uint64_t pcbm_pcix_stat;
        uint32_t pcbm_pcix_pfar;
        pcmu_errstate_t pcbm_pci;
        char *pcmu_pbm_terr_class;
};

/*
 * ecc errstate used to store all state captured,
 * upon detection of an ecc error.
 */
struct pcmu_ecc_errstate {
        char *ecc_bridge_type;
        pcmu_ecc_t *pecc_p;
        uint64_t ecc_afsr;
        uint64_t ecc_afar;
        uint64_t ecc_offset;
        uint64_t ecc_dev_id;
        uint64_t ecc_dw_offset;
        struct async_flt ecc_aflt;
        pcmu_ecc_intr_info_t ecc_ii_p;
        uint64_t ecc_ctrl;
        int pecc_pri;
        char ecc_unum[UNUM_NAMLEN];
        uint64_t ecc_ena;
        uint64_t ecc_err_addr;
        char *ecc_err_type;
        int pecc_pg_ret;
        nvlist_t *ecc_fmri;
        int ecc_caller;
};

extern int pcmu_fm_init_child(dev_info_t *dip, dev_info_t *tdip, int cap,
                ddi_iblock_cookie_t *ibc);
extern void pcmu_bus_enter(dev_info_t *dip, ddi_acc_handle_t handle);
extern void pcmu_bus_exit(dev_info_t *dip, ddi_acc_handle_t handle);
extern void pcmu_pbm_ereport_post(dev_info_t *dip, uint64_t ena,
                pcmu_pbm_errstate_t *pbm_err);
extern void pcmu_fm_acc_setup(ddi_map_req_t *mp, dev_info_t *rdip);
extern int pcmu_handle_lookup(dev_info_t *dip, int type, uint64_t fme_ena,
                void *afar);
extern void pcmu_fm_create(pcmu_t *pcmu_p);
extern void pcmu_fm_destroy(pcmu_t *pcmu_p);
extern int pcmu_err_callback(dev_info_t *dip, ddi_fm_error_t *derr,
                const void *impl_data);
#endif /* _KERNEL */

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_PCMU_ERR_H */