1 files changed, 122 insertions, 0 deletions
diff --git a/release/sysinstall/uc_pci.c b/release/sysinstall/uc_pci.c
new file mode 100644
index 0000000000000..0b213123b4826
--- /dev/null
+++ b/release/sysinstall/uc_pci.c
@@ -0,0 +1,122 @@
+/***************************************************
+ * 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.
+ *
+ * $Id$
+ */
+
+#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 */