obp/include/sys/dropins.h

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: dropins.h
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
*
*  - Do no alter or remove copyright notices
*
*  - Redistribution and use of this software in source and binary forms, with
*    or without modification, are permitted provided that the following
*    conditions are met:
*
*  - Redistribution of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*
*  - Redistribution in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
*    Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*     This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
* OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
* FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or maintenance of
* any nuclear facility.
*
* ========== Copyright Header End ============================================
*/
/*
 * id: @(#)dropins.h 1.4 03/04/01
 * purpose:
 * copyright: Copyright 1997 Sun Microsystems, Inc.  All Rights Reserved
 */

#ifndef _DROPINS_H_
#define _DROPINS_H_

#define ROUNDUP_A(n, alignment)  \
        (((unsigned int)(n) + (alignment-1)) & ~(alignment-1))

#define ROUNDUP(n)      ROUNDUP_A((n), 4)
#define OBMD_HDR        sizeof (obmd_t)

#define OBMD_MAGIC      0x4f424d44      /* OBMD */
#define OBME_MAGIC      0x4f424d45      /* OBME */
#define COMP_MAGIC      0x434f4d50      /* COMP */

typedef struct COMPRESSHDR {
        unsigned int    magic;
        unsigned int    comp_size;
        unsigned int    type;
        unsigned int    decomp_size;
} compresshdr;

/*
 * a level 1 dropin header
 */
typedef struct OBMD {
        char magic[4];
        int  size;
        short res0;
        ushort_t chksum;
        int res1;
        char name[16];
} obmd_t;

typedef struct DROPIN_DATA {
        uchar_t *data;
        int size;
} dropin_data_t;

/*
 * a level 2 header. really a 'directory' of level 1's
 */
typedef struct OBME {
        char magic[4];
} obme_t;

#endif