serengeti/sys/ssm.h

	ssm.h revision 03831d35f7499c87d51205817c93e9a8d42c4bae
/*
 * 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 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_SSM_H
#define _SYS_SSM_H

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

#ifdef  __cplusplus
extern "C" {
#endif

#include <sys/types.h>      /* needed by <sys/dditypes.h> */
#include <sys/dditypes.h>   /* needed for definition of dev_info_t */
#include <sys/mutex.h>

/*
 * ssm soft state macros: IIIIMMMM
 *                 instance-minor no
 */
#define SSM_INSTANCE_SHIFT  4
#define SSM_BOARD_MASK      0xff


struct ssm_soft_state {
    dev_info_t  *dip;       /* own dev info */
    int     ssm_nodeid; /* node id */
    dev_info_t  *top_node;
    int     initialized;    /* instance has been initialized */
    kmutex_t    ssm_sft_lock;   /* protects this struct */
    ddi_iblock_cookie_t ssm_fm_ibc; /* returned ibc from our parent */
    int     ssm_fm_cap; /* our fm capability */
};

typedef struct {
    int instance;   /* instance for this wildcat node */
    int wnode;      /* node num */
} ssm_sbdp_info_t;

/*
 * useful debugging stuff
 */
#define SSM_ATTACH_DEBUG    0x0002
#define SSM_CTLOPS_DEBUG    0x0004
#define SSM_EVENT_DEBUG     0x0008

#define _SSM_IOCTL      (('m' << 16) | ('p' << 8))
#define SSM_TEARDOWN_SBD    (_SSM_IOCTL | 0x1)

#ifdef DEBUG
#define CMD2EVNT(m) ((m) == SGDR_BD_ABSENT  ? SG_EVT_BOARD_ABSENT : \
                (m) == SGDR_BD_PRESENT ? SG_EVT_BOARD_PRESENT :\
                (m) == SGDR_UNASSIGN ? SG_EVT_UNASSIGN :    \
                (m) == SGDR_ASSIGN ? SG_EVT_ASSIGN :    \
                (m) == SGDR_UNAVAILABLE ? SG_EVT_UNAVAILABLE :\
                (m) == SGDR_AVAILABLE ? SG_EVT_AVAILABLE :  \
                (m) == SGDR_POWER_OFF ? SG_EVT_POWER_OFF :  \
                (m) == SGDR_POWER_ON ? SG_EVT_POWER_ON :    \
                (m) == SGDR_PASSED_TEST ? SG_EVT_PASSED_TEST :\
                (m) == SGDR_FAILED_TEST ? SG_EVT_FAILED_TEST :\
                0)

#define EVNT2STR(c) ((c) == SG_EVT_BOARD_ABSENT ? "board_absent" :\
                (c) == SG_EVT_BOARD_PRESENT ? "board_present" :\
                (c) == SG_EVT_UNASSIGN ? "unassign" :   \
                (c) == SG_EVT_ASSIGN ? "assign" :       \
                (c) == SG_EVT_UNAVAILABLE ? "unavailable" : \
                (c) == SG_EVT_AVAILABLE ? "available" : \
                (c) == SG_EVT_POWER_OFF ? "power_off" : \
                (c) == SG_EVT_POWER_ON  ? "power_on" :  \
                (c) == SG_EVT_PASSED_TEST ? "passed_test" : \
                (c) == SG_EVT_FAILED_TEST ? "failed_test" : \
                NULL)
#endif

#ifdef  __cplusplus
}
#endif

#endif /* _SYS_SSM_H */