sys/arch/hp700/include/pci_machdep.h

   1 /*      $OpenBSD: pci_machdep.h,v 1.1 2003/09/29 19:23:02 mickey Exp $  */
   2
   3 /*
   4  * Copyright (c) 2003 Michael Shalayeff
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
  20  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  24  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  25  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  26  * THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef _MACHINE_PCI_MACHDEP_H_
  30 #define _MACHINE_PCI_MACHDEP_H_
  31
  32 /*
  33  * Types provided to machine-independent PCI code
  34  */
  35 typedef struct hppa_pci_chipset_tag *pci_chipset_tag_t;
  36 typedef u_long pcitag_t;
  37 typedef u_long pci_intr_handle_t;
  38
  39 struct pci_attach_args;
  40
  41 struct hppa_pci_chipset_tag {
  42         void            *_cookie;
  43         void            (*pc_attach_hook)(device_t,
  44                             device_t, struct pcibus_attach_args *);
  45         int             (*pc_bus_maxdevs)(void *, int);
  46         pcitag_t        (*pc_make_tag)(void *, int, int, int);
  47         void            (*pc_decompose_tag)(void *, pcitag_t, int *,
  48                             int *, int *);
  49         pcireg_t        (*pc_conf_read)(void *, pcitag_t, int);
  50         void            (*pc_conf_write)(void *, pcitag_t, int, pcireg_t);
  51
  52         int             (*pc_intr_map)(struct pci_attach_args *,
  53                             pci_intr_handle_t *);
  54         const char      *(*pc_intr_string)(void *, pci_intr_handle_t);
  55         void            *(*pc_intr_establish)(void *, pci_intr_handle_t,
  56                             int, int (*)(void *), void *);
  57         void            (*pc_intr_disestablish)(void *, void *);
  58
  59         void            *(*pc_alloc_parent)(device_t,
  60                             struct pci_attach_args *, int);
  61 };
  62
  63 /*
  64  * Functions provided to machine-independent PCI code.
  65  */
  66 #define pci_attach_hook(p, s, pba)                                      \
  67     (*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba))
  68 #define pci_bus_maxdevs(c, b)                                           \
  69     (*(c)->pc_bus_maxdevs)((c)->_cookie, (b))
  70 #define pci_make_tag(c, b, d, f)                                        \
  71     (*(c)->pc_make_tag)((c)->_cookie, (b), (d), (f))
  72 #define pci_decompose_tag(c, t, bp, dp, fp)                             \
  73     (*(c)->pc_decompose_tag)((c)->_cookie, (t), (bp), (dp), (fp))
  74 #define pci_conf_read(c, t, r)                                          \
  75     (*(c)->pc_conf_read)((c)->_cookie, (t), (r))
  76 #define pci_conf_write(c, t, r, v)                                      \
  77     (*(c)->pc_conf_write)((c)->_cookie, (t), (r), (v))
  78 #define pci_intr_map(p, ihp)                                            \
  79     (*(p)->pa_pc->pc_intr_map)((p), (ihp))
  80 #define pci_intr_line(ih)       (ih)
  81 #define pci_intr_string(c, ih)                                          \
  82     (*(c)->pc_intr_string)((c)->_cookie, (ih))
  83 #define pci_intr_establish(c, ih, l, h, a)                              \
  84     (*(c)->pc_intr_establish)((c)->_cookie, (ih), (l), (h), (a))
  85 #define pci_intr_disestablish(c, iv)                                    \
  86     (*(c)->pc_intr_disestablish)((c)->_cookie, (iv))
  87
  88 #define pciide_machdep_compat_intr_establish(a, b, c, d, e)     (NULL)
  89 #define pciide_machdep_compat_intr_disestablish(a, b)   ((void)(a), (void)(b))
  90
  91 #define pci_intr_evcnt(a, b) (NULL)
  92
  93 #endif /* _MACHINE_PCI_MACHDEP_H_ */