Certain levels of IBM firmware will allow the system to boot from an

[yaboot.git] / include / prom.h

diff --git a/include/prom.h b/include/prom.h
index 69a812079779e41a2b277b040873945680ae7fbb..4bc91597622df219c92fd0423a71f6bf9ff701ca 100644 (file)
--- a/include/prom.h
+++ b/include/prom.h
@@ -1,24 +1,28 @@
 /*
-    Definitions for talking to the Open Firmware PROM on
-    Power Macintosh computers.
-
-    Copyright (C) 1999 Marius Vollmer
-    Copyright (C) 1996 Paul Mackerras.
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+ *  prom.h - Routines for talking to the Open Firmware PROM
+ *
+ *  Copyright (C) 2001 Ethan Benson
+ *
+ *  Copyright (C) 1999 Benjamin Herrenschmidt
+ *
+ *  Copyright (C) 1999 Marius Vollmer
+ *
+ *  Copyright (C) 1996 Paul Mackerras.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
 
 #ifndef PROM_H
 #define PROM_H
@@ -30,6 +34,8 @@ typedef void *ihandle;
 typedef void *phandle;
 
 #define PROM_INVALID_HANDLE    ((prom_handle)-1UL)
+#define BOOTDEVSZ               (2048) /* iscsi args can be in excess of 1040 bytes */
+#define TOK_ISCSI               "iscsi"
 
 struct prom_args;
 typedef int (*prom_entry)(struct prom_args *);