1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/* $OpenBSD: pci_machdep.h,v 1.6 2002/06/08 18:06:02 jason Exp $ */
/* $NetBSD: pci_machdep.h,v 1.7 2001/07/20 00:07:14 eeh Exp $ */
/*
* Copyright (c) 1999 Matthew R. Green
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _MACHINE_PCI_MACHDEP_H_
#define _MACHINE_PCI_MACHDEP_H_
/*
* We want to contro both device & function probe order.
*/
#define __PCI_BUS_DEVORDER
#define __PCI_DEV_FUNCORDER
/*
* Forward declarations.
*/
struct pci_attach_args;
/*
* define some bits used to glue into the common PCI code.
*/
typedef struct sparc_pci_chipset *pci_chipset_tag_t;
typedef u_int pci_intr_handle_t;
struct sparc_pci_chipset {
void *cookie; /* psycho_pbm, but sssh! */
int rootnode; /* PCI controller */
int curnode; /* Current OFW node */
};
/*
* The stuuuuuuupid allegedly MI PCI code expects pcitag_t to be a
* scalar type. But we really need to store both the OFW node and
* the bus/device/function info in it. (We'd like to store more,
* like all the ofw properties, but we don't need to.) Luckily,
* both are 32-bit values, so we can squeeze them into a u_int64_t
* with a little help from some macros.
*/
#define PCITAG_NODE(x) (int)(((x)>>32)&0xffffffff)
#define PCITAG_OFFSET(x) ((x)&0xffffffff)
#define PCITAG_CREATE(n,b,d,f) (((u_int64_t)(n)<<32)|((b)<<16)|((d)<<11)|((f)<<8))
#define PCITAG_SETNODE(t,n) ((t)&0xffffffff)|(((n)<<32)
typedef u_int64_t pcitag_t;
void pci_attach_hook(struct device *, struct device *,
struct pcibus_attach_args *);
#ifdef __PCI_BUS_DEVORDER
int pci_bus_devorder(pci_chipset_tag_t, int, char *);
#endif
#ifdef __PCI_DEV_FUNCORDER
int pci_dev_funcorder(pci_chipset_tag_t, int, int, char *);
#endif
int pci_bus_maxdevs(pci_chipset_tag_t, int);
pcitag_t pci_make_tag(pci_chipset_tag_t, int, int, int);
void pci_conf_setfunc(pcireg_t (*rd)(pci_chipset_tag_t, pcitag_t, int),
void (*wr)(pci_chipset_tag_t, pcitag_t, int, pcireg_t));
pcireg_t pci_conf_read(pci_chipset_tag_t, pcitag_t, int);
void pci_conf_write(pci_chipset_tag_t, pcitag_t, int,
pcireg_t);
int pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
const char *pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t);
const struct evcnt *pci_intr_evcnt(pci_chipset_tag_t, pci_intr_handle_t);
void *pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t,
int, int (*)(void *), void *, char *);
void pci_intr_disestablish(pci_chipset_tag_t, void *);
#define pciide_machdep_compat_intr_establish(a, b, c, d, e) (NULL)
#define pciide_machdep_compat_intr_disestablish(a, b) do { } while (0)
#endif /* _MACHINE_PCI_MACHDEP_H_ */
|
