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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/***************************************************
* file: userconfig/uc_pci.c
*
* Copyright (c) 1996 Eric L. Hernes (erich@rrnet.com)
* 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. The name of the author may not be used to endorse or promote products
* derived from this software withough 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.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <nlist.h>
#include <pci/pcivar.h>
#include "uc_main.h"
void
get_pci_info(struct kernel *kp){
int i, total;
u_int *ls, ndev;
struct pci_device *pd;
struct uc_pci *pp,*ppc;
char *name;
if(kp->nl[PCI_SET].n_value){
pp = ppc = (struct uc_pci *)malloc(sizeof(struct uc_pci));
ls=(u_int *)kv_to_u(kp, kp->nl[PCI_SET].n_value, sizeof(u_int)*30); /* XXX, size? */
ndev=ls[0];
total=0;
for(i=1;i<(ndev+1);i++){
pp=(struct uc_pci *)realloc(pp, sizeof(struct uc_pci)*(total+1));
ppc = pp+(total);
pd=(struct pci_device *)kv_to_u(kp, ls[i], sizeof(struct pci_device));
/* don't try to dereference a null pointer */
name=pd->pd_name ? (char *)kv_to_u(kp, (u_int)pd->pd_name, 10) :
pd->pd_name; /* XXX, size? */
if(kp->incore){
int u, k;
/* incore, we can get unit numbers */
u=kv_dref_p(kp, (u_int)pd->pd_count);
for(k=0;k<u;k++,total++){
pp=(struct uc_pci *)realloc(pp, sizeof(struct uc_pci)*(total+1));
ppc = pp+(total);
asprintf(&ppc->device, "%s%d", name, k);
}
free(pd);
if(name)
free(name);
} else {
asprintf(&ppc->device, "%s?", name);
total++;
}
}
pp=(struct uc_pci *)realloc(pp, sizeof(struct uc_pci)*(total+1));
ppc = pp+(total);
bzero(ppc, sizeof(struct uc_pci));
kp->pci_devp=pp;
} else {
kp->pci_devp=(struct uc_pci *)0;
}
}
struct list *
get_pci_devlist(struct kernel *kp){
struct list *dl;
struct uc_pci *kdp;
dl=list_new();
for(kdp=kp->pci_devp; kdp->device; kdp++){
list_append(dl, kdp->device);
}
return(dl);
}
struct list *
get_pci_device(struct uc_pci *pp){
struct list *list;
list=list_new();
list_append(list, pp->device);
return(list);
}
void
pci_free(struct kernel *kp, int writeback){
struct uc_pci *pp;
for(pp=kp->pci_devp;pp->device;pp++){
free(pp->device);
}
free(kp->pci_devp);
kp->pci_devp=0;
}
/* end of userconfig/uc_pci.c */
|
