usr/src/uts/sun4u/sys/pci/pci_reloc.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  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _SYS_PCI_RELOC_H
  27 #define _SYS_PCI_RELOC_H
  28
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 extern int pci_dvma_remap_enabled;
  36 extern kthread_t *pci_reloc_thread;
  37 extern kmutex_t pci_reloc_mutex;
  38 extern kcondvar_t pci_reloc_cv;
  39 extern int pci_reloc_presuspend;
  40 extern int pci_reloc_suspend;
  41
  42 extern void pci_reloc_init();
  43 extern void pci_reloc_fini();
  44
  45 extern int pci_reloc_getkey();
  46
  47 extern int pci_dvma_remap(dev_info_t *, dev_info_t *, ddi_dma_impl_t *,
  48         off_t, size_t);
  49 extern void pci_dvma_unregister_callbacks(pci_t *, ddi_dma_impl_t *);
  50
  51 extern void pci_fdvma_remap(ddi_dma_impl_t *, caddr_t, dvma_addr_t,
  52         size_t, size_t, pfn_t);
  53 extern void pci_fdvma_unregister_callbacks(pci_t *, fdvma_t *,
  54         ddi_dma_impl_t *, uint_t);
  55
  56 #ifdef  __cplusplus
  57 }
  58 #endif
  59
  60 #endif  /* _SYS_PCI_RELOC_H */