usr/src/uts/sun4v/io/n2piupc/n2piupc.h

   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 2006 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _N2PIUPC_H
  28 #define _N2PIUPC_H
  29
  30 /*
  31  * Definitions which deal with things other than registers.
  32  */
  33
  34 #pragma ident   "%Z%%M% %I%     %E% SMI"
  35
  36 #ifdef  __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 #include <sys/sunddi.h>
  41
  42 #define SUCCESS 0
  43 #define FAILURE -1
  44
  45 #define NAMEINST(dip)   ddi_driver_name(dip), ddi_get_instance(dip)
  46
  47 /* Used for data structure retrieval during kstat update. */
  48 typedef struct n2piu_ksinfo {
  49         kstat_t         *cntr_ksp;
  50         struct n2piupc  *n2piupc_p;
  51         n2piu_grp_t     *grp_p;
  52 } n2piu_ksinfo_t;
  53
  54 /* State structure. */
  55 typedef struct n2piupc {
  56         dev_info_t      *n2piupc_dip;
  57         cntr_handle_t   n2piupc_handle;
  58         void *          n2piupc_biterr_p;
  59         n2piu_ksinfo_t  *n2piupc_ksinfo_p[NUM_GRPS];
  60 } n2piupc_t;
  61
  62 /* Debugging facility. */
  63 #ifdef DEBUG
  64 extern int n2piupc_debug;
  65 #define N2PIUPC_DBG1 if (n2piupc_debug >= 1) printf
  66 #define N2PIUPC_DBG2 if (n2piupc_debug >= 2) printf
  67 #else
  68 #define N2PIUPC_DBG1 0 &&
  69 #define N2PIUPC_DBG2 0 &&
  70 #endif  /* DEBUG */
  71
  72
  73 /* Function definitions exported among different modules. */
  74 extern int n2piupc_kstat_init();
  75 extern void n2piupc_kstat_fini();
  76 extern int n2piupc_kstat_attach(n2piupc_t *n2piupc_p);
  77 extern void n2piupc_kstat_detach(n2piupc_t *n2piupc_p);
  78
  79 #ifdef  __cplusplus
  80 }
  81 #endif
  82
  83 #endif  /* _N2PIUPC_H */