From patchwork Wed Oct 7 04:30:59 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Grant Likely X-Patchwork-Id: 35226 X-Patchwork-Delegate: benh@kernel.crashing.org Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from bilbo.ozlabs.org (localhost [127.0.0.1]) by ozlabs.org (Postfix) with ESMTP id 89714100C9A for ; Wed, 7 Oct 2009 15:31:09 +1100 (EST) Received: from mail-pz0-f172.google.com (mail-pz0-f172.google.com [209.85.222.172]) by ozlabs.org (Postfix) with ESMTP id 9301C1009F2; Wed, 7 Oct 2009 15:31:02 +1100 (EST) Received: by mail-pz0-f172.google.com with SMTP id 2so350511pzk.26 for ; Tue, 06 Oct 2009 21:31:02 -0700 (PDT) Received: by 10.115.80.6 with SMTP id h6mr3900013wal.108.1254889862118; Tue, 06 Oct 2009 21:31:02 -0700 (PDT) Received: from angua (S01060016b61d1226.cg.shawcable.net [68.146.92.145]) by mx.google.com with ESMTPS id 21sm3037721pxi.3.2009.10.06.21.31.00 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 06 Oct 2009 21:31:01 -0700 (PDT) Received: from [127.0.1.1] (unknown [IPv6:::1]) by angua (Postfix) with ESMTP id D6F76AB8; Tue, 6 Oct 2009 22:30:59 -0600 (MDT) From: Grant Likely Subject: [RFC PATCH 05/12] of: add common header for flattened device tree representation To: linuxppc-dev@lists.ozlabs.org, benh@kernel.crashing.org, Stephen Rothwell , davem@davemloft.net, sparclinux@vger.kernel.org, monstr@monstr.eu, microblaze-uclinux@itee.uq.edu.au, devicetree-discuss@lists.ozlabs.org Date: Tue, 06 Oct 2009 22:30:59 -0600 Message-ID: <20091007043052.16890.15975.stgit@angua> In-Reply-To: <20091007041007.16890.62194.stgit@angua> References: <20091007041007.16890.62194.stgit@angua> User-Agent: StGIT/0.14.2 MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Add a common header file for working with the flattened device tree data structure and merge the shared data tags used by Microblaze and PowerPC Signed-off-by: Grant Likely --- arch/microblaze/include/asm/prom.h | 12 +----------- arch/powerpc/include/asm/prom.h | 12 +----------- include/linux/of_fdt.h | 30 ++++++++++++++++++++++++++++++ 3 files changed, 32 insertions(+), 22 deletions(-) create mode 100644 include/linux/of_fdt.h diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h index 64e8b3a..5f461f0 100644 --- a/arch/microblaze/include/asm/prom.h +++ b/arch/microblaze/include/asm/prom.h @@ -17,20 +17,10 @@ #ifndef _ASM_MICROBLAZE_PROM_H #define _ASM_MICROBLAZE_PROM_H #ifdef __KERNEL__ - -/* Definitions used by the flattened device tree */ -#define OF_DT_HEADER 0xd00dfeed /* marker */ -#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ -#define OF_DT_END_NODE 0x2 /* End node */ -#define OF_DT_PROP 0x3 /* Property: name off, size, content */ -#define OF_DT_NOP 0x4 /* nop */ -#define OF_DT_END 0x9 - -#define OF_DT_VERSION 0x10 - #ifndef __ASSEMBLY__ #include +#include #include #include #include diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index c918db5..7181f8a 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -17,6 +17,7 @@ * 2 of the License, or (at your option) any later version. */ #include +#include #include #include #include @@ -29,17 +30,6 @@ #define of_prop_cmp(s1, s2) strcmp((s1), (s2)) #define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) -/* Definitions used by the flattened device tree */ -#define OF_DT_HEADER 0xd00dfeed /* marker */ -#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ -#define OF_DT_END_NODE 0x2 /* End node */ -#define OF_DT_PROP 0x3 /* Property: name off, size, - * content */ -#define OF_DT_NOP 0x4 /* nop */ -#define OF_DT_END 0x9 - -#define OF_DT_VERSION 0x10 - /* * This is what gets passed to the kernel by prom_init or kexec * diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h new file mode 100644 index 0000000..f81d3f8 --- /dev/null +++ b/include/linux/of_fdt.h @@ -0,0 +1,30 @@ +/* + * Definitions for working with the Flattened Device Tree data format + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. + * Updates for SPARC by David S. Miller + * Merged to common code by Grant Likely + * + * 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. + */ + +#ifndef _LINUX_OF_FDT_H +#define _LINUX_OF_FDT_H + +/* Definitions used by the flattened device tree */ +#define OF_DT_HEADER 0xd00dfeed /* marker */ +#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ +#define OF_DT_END_NODE 0x2 /* End node */ +#define OF_DT_PROP 0x3 /* Property: name off, size, + * content */ +#define OF_DT_NOP 0x4 /* nop */ +#define OF_DT_END 0x9 + +#define OF_DT_VERSION 0x10 + +#endif /* _LINUX_OF_FDT_H */