arch/x86/kernel/platform/i86pc/include/sys/psm.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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_PSM_H
  28 #define _SYS_PSM_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 /*
  33  * Platform Specific Module (PSM)
  34  */
  35
  36 /*
  37  * Include the loadable module wrapper.
  38  */
  39 #include <sys/types.h>
  40 #include <sys/conf.h>
  41 #include <sys/modctl.h>
  42 #include <sys/sunddi.h>
  43 #include <sys/kmem.h>
  44 #include <sys/psm_defs.h>
  45 #include <sys/psm_types.h>
  46
  47 #ifdef  __cplusplus
  48 extern "C" {
  49 #endif
  50
  51 /*
  52  * PSM External Interfaces
  53  */
  54 extern int psm_mod_init(void **, struct psm_info *);
  55 extern int psm_mod_fini(void **, struct psm_info *);
  56 extern int psm_mod_info(void **, struct psm_info *, struct modinfo *);
  57
  58 extern int psm_add_intr(int, avfunc, char *, int, caddr_t);
  59 extern int psm_add_nmintr(int, avfunc, char *, caddr_t);
  60 extern processorid_t psm_get_cpu_id(void);
  61
  62 /* map physical address */
  63 /*
  64  * XX64: Changing psm_map() to take a paddr_t rather than a uint32_t will
  65  * be a flag day.  Other drivers in the WOS use the psm_map() interface, so
  66  * we need this hack to get them to coexist for pre-integration testing.
  67  */
  68 extern caddr_t psm_map_new(paddr_t, size_t, int);
  69 #define psm_map psm_map_new
  70
  71 /* unmap the physical address return from psm_map_phys() */
  72 extern void psm_unmap(caddr_t, size_t);
  73
  74 #define PSM_PROT_READ           0x0000
  75 #define PSM_PROT_WRITE          0x0001
  76
  77 /* handle memory error */
  78 extern void psm_handle_memerror(uint32_t);
  79
  80 /* kernel debugger present? */
  81 extern int psm_debugger(void);
  82
  83 #ifdef  __cplusplus
  84 }
  85 #endif
  86
  87 #endif  /* _SYS_PSM_H */