XXXX remove i86xpv platform code
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Rick McNeal <rick.mcneal@nexenta.com>

          --- old/usr/src/uts/i86pc/sys/xpv_support.h
          +++ new/usr/src/uts/i86pc/sys/xpv_support.h

   1    1  /*
   2    2   * CDDL HEADER START
   3    3   *
   4    4   * The contents of this file are subject to the terms of the
   5    5   * Common Development and Distribution License (the "License").
   6    6   * You may not use this file except in compliance with the License.
   7    7   *
   8    8   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9   * or http://www.opensolaris.org/os/licensing.
  10   10   * See the License for the specific language governing permissions
  11   11   * and limitations under the License.
  12   12   *
  13   13   * When distributing Covered Code, include this CDDL HEADER in each
  14   14   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15   * If applicable, add the following below this CDDL HEADER, with the
  16   16   * fields enclosed by brackets "[]" replaced with your own identifying
  17   17   * information: Portions Copyright [yyyy] [name of copyright owner]
  18   18   *
  19   19   * CDDL HEADER END
  20   20   */
  21   21  
  22   22  /*
  23   23   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24   24   * Use is subject to license terms.
  25   25   */
  26   26  
  27   27  #ifndef _SYS_XPV_SUPPORT_H
  28   28  #define _SYS_XPV_SUPPORT_H
  29   29  
  30   30  #ifdef __cplusplus

  31   31  extern "C" {
  32   32  #endif
  33   33  
  34   34  #define __XEN_INTERFACE_VERSION__       __XEN_LATEST_INTERFACE_VERSION__
  35   35  
  36   36  #if !defined(_ASM)
  37   37  
  38   38  #include <sys/types.h>
  39   39  #include <sys/inttypes.h>
  40   40  #include <sys/dditypes.h>
  41      -#include <sys/xpv_impl.h>
  42      -#include <sys/xen_mmu.h>
  43   41  
       42 +/*
       43 + * XXX These originally were in retired xen_mmu.h and are likely to be not
       44 + * needed once all of the xpv related code is removed.
       45 + */
       46 +typedef uint64_t maddr_t;
       47 +typedef ulong_t mfn_t;
       48 +#define mfn_to_ma(mfn)  ((maddr_t)(mfn) << MMU_PAGESHIFT)
       49 +
  44   50  #define IPL_DEBUG       15      /* domain debug interrupt */
  45   51  #define IPL_CONS        9
  46   52  #define IPL_VIF         6
  47   53  #define IPL_VBD         5
  48   54  #define IPL_EVTCHN      1
  49   55  
  50   56  #define INVALID_EVTCHN 0
  51   57  
  52   58  typedef uint_t (*ec_handler_fcn_t)();
  53   59  

  54   60  extern int ec_init(void);
  55   61  extern void ec_fini();
  56   62  extern void ec_bind_evtchn_to_handler(int, pri_t, ec_handler_fcn_t, void *);
  57   63  extern void ec_unbind_evtchn(int);
  58   64  extern void ec_notify_via_evtchn(uint_t);
  59   65  extern void hypervisor_mask_event(uint_t);
  60   66  extern void hypervisor_unmask_event(uint_t);
  61   67  
  62   68  extern void xen_hvm_init(void);
  63   69  extern int xen_bind_interdomain(int, int, int *);
  64   70  extern int xen_alloc_unbound_evtchn(int, int *);
  65   71  extern int xen_xlate_errcode(int error);
  66   72  extern void *xen_alloc_pages(pgcnt_t cnt);
  67   73  extern void kbm_map_ma(maddr_t ma, uintptr_t va, uint_t level);

  68   74  
  69   75  /*
  70   76   * Stub functions to allow the FE drivers to build without littering them
  71   77   * with #ifdefs
  72   78   */
  73   79  extern void balloon_drv_added(int64_t);
  74   80  extern long balloon_free_pages(uint_t, mfn_t *, caddr_t, pfn_t *);
  75   81  extern void xen_release_pfn(pfn_t);
  76   82  extern void reassign_pfn(pfn_t, mfn_t);
  77   83  
  78      -extern shared_info_t *HYPERVISOR_shared_info;
  79   84  extern pfn_t xen_shared_info_frame;
  80   85  
  81   86  /*
  82   87   * Argument to xpv_feature(). This function will return -1 if a feature
  83   88   * is not available, 1 if a boolean feature is available, and a value >= 0
  84   89   * if a numeric value is requested.
  85   90   */
  86   91  #define XPVF_BITS               0       /* numeric (32 or 64) */
  87   92  #define XPVF_VERSION_MAJOR      1       /* numeric */
  88   93  #define XPVF_VERSION_MINOR      2       /* numeric */

  89   94  #define XPVF_HYPERCALLS         3       /* boolean (hypercalls work) */
  90   95  #define XPVF_SHARED_INFO        4       /* boolean (shared info is valid) */
  91   96  #define XPVF_TLB_FLUSH          5       /* boolean (tlb flush call present) */
  92   97  
  93   98  extern int xpv_feature(int);
  94   99  
  95  100  #define IN_XPV_PANIC()  (__lintzero)
  96  101  
  97  102  #ifdef __cplusplus
  98  103  }
  99  104  #endif
 100  105  
 101  106  #endif  /* __ASM */
 102  107  #endif  /* _SYS_XPV_SUPPORT_H */

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