usr/src/uts/i86pc/io/pci/pci_common.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 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _PCI_PCI_COMMON_H
  28 #define _PCI_PCI_COMMON_H
  29
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 /*
  35  *      Common header file with definitions shared between
  36  *      pci(7d) and npe(7d)
  37  */
  38
  39 /* State structure. */
  40 typedef struct pci_state {
  41         dev_info_t *pci_dip;
  42         int pci_fmcap;
  43         uint_t pci_soft_state;
  44         ddi_iblock_cookie_t pci_fm_ibc;
  45         kmutex_t pci_mutex;
  46         kmutex_t pci_peek_poke_mutex;
  47         kmutex_t pci_err_mutex;
  48 } pci_state_t;
  49
  50 /*
  51  * These are the access routines.
  52  * The pci_bus_map sets the handle to point to these in pci(7d).
  53  * The npe_bus_map sets the handle to point to these in npe(7d).
  54  */
  55 uint8_t         pci_config_rd8(ddi_acc_impl_t *hdlp, uint8_t *addr);
  56 uint16_t        pci_config_rd16(ddi_acc_impl_t *hdlp, uint16_t *addr);
  57 uint32_t        pci_config_rd32(ddi_acc_impl_t *hdlp, uint32_t *addr);
  58 uint64_t        pci_config_rd64(ddi_acc_impl_t *hdlp, uint64_t *addr);
  59
  60 void            pci_config_wr8(ddi_acc_impl_t *hdlp, uint8_t *addr,
  61                     uint8_t value);
  62 void            pci_config_wr16(ddi_acc_impl_t *hdlp, uint16_t *addr,
  63                     uint16_t value);
  64 void            pci_config_wr32(ddi_acc_impl_t *hdlp, uint32_t *addr,
  65                     uint32_t value);
  66 void            pci_config_wr64(ddi_acc_impl_t *hdlp, uint64_t *addr,
  67                     uint64_t value);
  68
  69 void            pci_config_rep_rd8(ddi_acc_impl_t *hdlp, uint8_t *host_addr,
  70                     uint8_t *dev_addr, size_t repcount, uint_t flags);
  71 void            pci_config_rep_rd16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
  72                     uint16_t *dev_addr, size_t repcount, uint_t flags);
  73 void            pci_config_rep_rd32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
  74                     uint32_t *dev_addr, size_t repcount, uint_t flags);
  75 void            pci_config_rep_rd64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
  76                     uint64_t *dev_addr, size_t repcount, uint_t flags);
  77
  78 void            pci_config_rep_wr8(ddi_acc_impl_t *hdlp, uint8_t *host_addr,
  79                     uint8_t *dev_addr, size_t repcount, uint_t flags);
  80 void            pci_config_rep_wr16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
  81                     uint16_t *dev_addr, size_t repcount, uint_t flags);
  82 void            pci_config_rep_wr32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
  83                     uint32_t *dev_addr, size_t repcount, uint_t flags);
  84 void            pci_config_rep_wr64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
  85                     uint64_t *dev_addr, size_t repcount, uint_t flags);
  86
  87 /*
  88  * PCI tool related declarations
  89  */
  90 int     pci_common_ioctl(dev_info_t *dip, dev_t dev, int cmd,
  91             intptr_t arg, int mode, cred_t *credp, int *rvalp);
  92
  93 /*
  94  * Interrupt related declaration
  95  */
  96 int     pci_common_intr_ops(dev_info_t *, dev_info_t *, ddi_intr_op_t,
  97             ddi_intr_handle_impl_t *, void *);
  98 void    pci_common_set_parent_private_data(dev_info_t *);
  99
 100 /*
 101  * Miscellaneous library functions
 102  */
 103 int     pci_common_get_reg_prop(dev_info_t *dip, pci_regspec_t *pci_rp);
 104 int     pci_common_name_child(dev_info_t *child, char *name, int namelen);
 105 int     pci_common_peekpoke(dev_info_t *dip, dev_info_t *rdip,
 106         ddi_ctl_enum_t ctlop, void *arg, void *result);
 107 int     pci_fm_acc_setup(ddi_acc_hdl_t *hp, off_t offset, off_t len);
 108
 109 #ifdef  __cplusplus
 110 }
 111 #endif
 112
 113 #endif  /* _PCI_PCI_COMMON_H */