X-Git-Url: http://git.ozlabs.org/?p=yaboot.git;a=blobdiff_plain;f=second%2Fprom.c;h=784994d5bbdc938099738a31b2fc7bdb8a137dd3;hp=119d0f363cabbc971f259b6e6f4c61b27cbbaf4c;hb=3cbe90093acba116c5fc46beaf50f74c7c8a1b69;hpb=ba5849c566fd9e1d0765d734d1871bc48c12350f

diff --git a/second/prom.c b/second/prom.c
index 119d0f3..784994d 100644
--- a/second/prom.c
+++ b/second/prom.c
@@ -196,7 +196,7 @@ prom_get_devtype (char *device)
      char       tmp[64];
 
      if (strstr(device, TOK_ISCSI))
-	  device = strcpy(tmp, "/vdevice/gscsi/disk");
+	  return FILE_DEVICE_ISCSI;
 
      /* Find OF device phandle */
      dev = prom_finddevice(device);
@@ -599,6 +599,23 @@ prom_claim_chunk(void *virt, unsigned int size, unsigned int align)
      return((void*)-1);
 }
 
+/* Start from top of memory and work down to get the needed space */
+void *
+prom_claim_chunk_top(unsigned int size, unsigned int align)
+{
+     void *found, *addr;
+     for(addr=(void*)PROM_CLAIM_MAX_ADDR; addr >= (void *)size;
+         addr-=(0x100000/sizeof(addr))) {
+          found = call_prom("claim", 3, 1, addr, size, 0);
+          if (found != (void *)-1) {
+               prom_debug("claim of 0x%x at 0x%x returned 0x%x\n", size, (int)addr, (int)found);
+               return(found);
+          }
+     }
+     prom_printf("ERROR: claim of 0x%x in range 0x0-0x%x failed\n", size, PROM_CLAIM_MAX_ADDR);
+     return((void*)-1);
+}
+
 void *
 prom_claim (void *virt, unsigned int size, unsigned int align)
 {