text: /*
   * 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	_PHYSMEM_H
  #define	_PHYSMEM_H
  
  #pragma ident	"%Z%%M%	%I%	%E% SMI"
  
  #ifdef	__cplusplus
  extern "C" {
  #endif
  
  /* ioctl values */
  #define	PHYSMEM_SETUP 1
  #define	PHYSMEM_MAP 2
  #define	PHYSMEM_DESTROY 3
  
  /* flags values */
  #define	PHYSMEM_CAGE	(1 << 0)
  #define	PHYSMEM_RETIRED	(1 << 1)
  
  struct physmem_setup_param {
  	uint64_t req_paddr;	/* requested physical address */
  	uint64_t len;		/* length of memory to be allocated */
  	uint64_t user_va;	/* VA to associate with req_paddr */
  	uint64_t cookie;	/* cookie returned for destroy function */
  };
  
  struct physmem_map_param {
  	uint64_t req_paddr;	/* requested physical address */
  	uint64_t ret_va;	/* VA which mapped req_paddr */
  	uint32_t flags;		/* flags for cage or retired pages */
  };
  
  #ifdef	__cplusplus
  }
  #endif
  
  #endif	/* _PHYSMEM_H */
  