root/usr/src/uts/sun4v/sys/platsvc.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 (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef _PLATSVC_H
#define _PLATSVC_H

#ifdef __cplusplus
extern "C" {
#endif

#include <sys/types.h>
#include <sys/ds.h>

#define MAX_REASON_SIZE         1
#define SUSPEND_MAX_REASON_SIZE 256

/*
 * PLATSVC STATUS
 */
#define PLATSVC_SUCCESS         0x0
#define PLATSVC_FAILURE         0x1
#define PLATSVC_INVALID_MESG    0x2

#define MD_UPDATE_SUCCESS               PLATSVC_SUCCESS
#define MD_UPDATE_FAILURE               PLATSVC_FAILURE
#define MD_UPDATE_INVALID_MSG           PLATSVC_INVALID_MESG

#define DOMAIN_SHUTDOWN_SUCCESS         PLATSVC_SUCCESS
#define DOMAIN_SHUTDOWN_FAILURE         PLATSVC_FAILURE
#define DOMAIN_SHUTDOWN_INVALID_MSG     PLATSVC_INVALID_MESG

#define DOMAIN_PANIC_SUCCESS            PLATSVC_SUCCESS
#define DOMAIN_PANIC_FAILURE            PLATSVC_FAILURE
#define DOMAIN_PANIC_INVALID_MSG        PLATSVC_INVALID_MESG

/*
 * Suspend message types.
 */
#define DOMAIN_SUSPEND_SUSPEND          0x0

/*
 * Suspend response result values.
 */
#define DOMAIN_SUSPEND_PRE_SUCCESS      PLATSVC_SUCCESS
#define DOMAIN_SUSPEND_PRE_FAILURE      PLATSVC_FAILURE
#define DOMAIN_SUSPEND_INVALID_MSG      PLATSVC_INVALID_MESG
#define DOMAIN_SUSPEND_INPROGRESS       0x3
#define DOMAIN_SUSPEND_SUSPEND_FAILURE  0x4
#define DOMAIN_SUSPEND_POST_SUCCESS     0x5
#define DOMAIN_SUSPEND_POST_FAILURE     0x6

/*
 * Suspend recovery result values.
 */
#define DOMAIN_SUSPEND_REC_SUCCESS      0x0
#define DOMAIN_SUSPEND_REC_FAILURE      0x1

/*
 * String used as the error reason in the failure response when a
 * suspend request is denied due to an ongoing DR operation.
 */
#define DOMAIN_SUSPEND_DR_ERROR_STR     \
        "suspend failure: DR operation in progress"

typedef struct platsvc_md_update_req {
        uint64_t        req_num;
} platsvc_md_update_req_t;

typedef struct platsvc_md_update_resp {
        uint64_t        req_num;
        uint32_t        result;
} platsvc_md_update_resp_t;

typedef struct platsvc_shutdown_req {
        uint64_t        req_num;
        uint32_t        delay;
} platsvc_shutdown_req_t;

typedef struct platsvc_shutdown_resp {
        uint64_t        req_num;
        uint32_t        result;
        char            reason[MAX_REASON_SIZE];
} platsvc_shutdown_resp_t;

typedef struct platsvc_panic_req {
        uint64_t        req_num;
} platsvc_panic_req_t;

typedef struct platsvc_panic_resp {
        uint64_t        req_num;
        uint32_t        result;
        char            reason[MAX_REASON_SIZE];
} platsvc_panic_resp_t;

typedef struct platsvc_suspend_req {
        uint64_t        req_num;
        uint64_t        type;
} platsvc_suspend_req_t;

typedef struct platsvc_suspend_resp {
        uint64_t        req_num;
        uint32_t        result;
        uint32_t        rec_result;
        char            reason[MAX_REASON_SIZE];
} platsvc_suspend_resp_t;

#ifdef __cplusplus
}
#endif

#endif /* _PLATSVC_H */