1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
123 lines
3.3 KiB
C
123 lines
3.3 KiB
C
/***************************************************
|
|
* 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 */
|