1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 /*
  28  * Hypervisor calls called by ds_pri driver.
  29  */
  30 
  31 #include <sys/asm_linkage.h>
  32 #include <sys/hypervisor_api.h>
  33 
  34         /*
  35          * MACH_PRI
  36          * arg0 buffer real address
  37          * arg1 pointer to uint64_t for size of buffer
  38          * ret0 status
  39          * ret1 return required size of buffer / returned data size
  40          */
  41         ENTRY(hv_mach_pri)
  42         mov     %o1, %o4                ! save datap
  43         ldx     [%o1], %o1
  44         mov     HV_MACH_PRI, %o5
  45         ta      FAST_TRAP
  46         retl
  47         stx     %o1, [%o4]
  48         SET_SIZE(hv_mach_pri)
  49