5042 stop using deprecated atomic functions

*** 21,32 ****
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  /*
   * zuluvm module
   *
   * Provides services required by the XVR-4000 graphics accelerator (zulu)
   * that are not provided by the ddi. See PSARC 2002/231.
--- 21,30 ----
*** 76,86 ****
  
  #define ZULUVM_LOCK   mutex_enter(&(zdev->dev_lck))
  #define ZULUVM_UNLOCK mutex_exit(&(zdev->dev_lck))
  
  #define ZULUVM_SET_STATE(_z, b, c) \
!         cas32((uint32_t *)&((_z)->zvm.state), c, b)
  #define ZULUVM_GET_STATE(_z) \
          (_z)->zvm.state
  #define ZULUVM_SET_IDLE(_z) \
          (_z)->zvm.state = ZULUVM_STATE_IDLE;
  
--- 74,84 ----
  
  #define ZULUVM_LOCK   mutex_enter(&(zdev->dev_lck))
  #define ZULUVM_UNLOCK mutex_exit(&(zdev->dev_lck))
  
  #define ZULUVM_SET_STATE(_z, b, c) \
!         atomic_cas_32((uint32_t *)&((_z)->zvm.state), c, b)
  #define ZULUVM_GET_STATE(_z) \
          (_z)->zvm.state
  #define ZULUVM_SET_IDLE(_z) \
          (_z)->zvm.state = ZULUVM_STATE_IDLE;