include/sys/pci_intr_lib.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 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _SYS_PCI_INTR_LIB_H
  27 #define _SYS_PCI_INTR_LIB_H
  28
  29 #ifdef  __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 typedef struct pci_class_val {
  34         uint32_t class_code;
  35         uint32_t class_mask;
  36         uint32_t class_val;
  37 } pci_class_val_t;
  38
  39 extern  int     pci_msi_get_cap(dev_info_t *rdip, int type, int *flagsp);
  40 extern  int     pci_msi_configure(dev_info_t *rdip, int type, int count,
  41                     int inum, uint64_t addr, uint64_t data);
  42 extern  int     pci_msi_unconfigure(dev_info_t *rdip, int type, int inum);
  43 extern  int     pci_is_msi_enabled(dev_info_t *rdip, int type);
  44 extern  int     pci_msi_enable_mode(dev_info_t *rdip, int type);
  45 extern  int     pci_msi_disable_mode(dev_info_t *rdip, int type);
  46 extern  int     pci_msi_set_mask(dev_info_t *rdip, int type, int inum);
  47 extern  int     pci_msi_clr_mask(dev_info_t *rdip, int type, int inum);
  48 extern  int     pci_msi_get_pending(dev_info_t *rdip, int type, int inum,
  49                     int *pendingp);
  50 extern  int     pci_msi_get_nintrs(dev_info_t *rdip, int type, int *nintrs);
  51 extern  int     pci_msi_set_nintrs(dev_info_t *rdip, int type, int navail);
  52 extern  int     pci_msi_get_supported_type(dev_info_t *rdip, int *typesp);
  53
  54 extern  ddi_intr_msix_t *pci_msix_init(dev_info_t *rdip);
  55 extern void     pci_msix_fini(ddi_intr_msix_t *msix_p);
  56 extern int      pci_msix_dup(dev_info_t *rdip, int org_inum, int dup_inum);
  57
  58 extern  int     pci_intx_get_cap(dev_info_t *dip, int *flagsp);
  59 extern int      pci_intx_set_mask(dev_info_t *dip);
  60 extern int      pci_intx_clr_mask(dev_info_t *dip);
  61 extern int      pci_intx_get_pending(dev_info_t *dip, int *pendingp);
  62 extern ddi_intrspec_t   pci_intx_get_ispec(dev_info_t *dip, dev_info_t *rdip,
  63                             int inum);
  64 extern uint32_t pci_class_to_pil(dev_info_t *dip);
  65 extern int32_t  pci_class_to_intr_weight(dev_info_t *dip);
  66
  67 #ifdef  __cplusplus
  68 }
  69 #endif
  70
  71 #endif  /* _SYS_PCI_INTR_LIB_H */