Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756244Ab0KWSdb (ORCPT ); Tue, 23 Nov 2010 13:33:31 -0500 Received: from [69.28.251.93] ([69.28.251.93]:49174 "EHLO b32.net" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754342Ab0KWSdb (ORCPT ); Tue, 23 Nov 2010 13:33:31 -0500 From: Kevin Cernekee To: Ralf Baechle Cc: , , Subject: [PATCH v2 RESEND 3/7] MIPS: Move FIXADDR_TOP into spaces.h Date: Tue, 23 Nov 2010 10:26:41 -0800 Message-Id: In-Reply-To: <8a8eee995454c8b271cceb440e31699a@localhost> References: <8a8eee995454c8b271cceb440e31699a@localhost> User-Agent: vim 7.2 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4798 Lines: 135 Memory maps and addressing quirks are normally defined in . There are already three targets that need to override FIXADDR_TOP, and others exist. This will be a cleaner approach than adding lots of ifdefs in fixmap.h . Signed-off-by: Kevin Cernekee --- arch/mips/include/asm/fixmap.h | 10 +--------- arch/mips/include/asm/mach-bcm63xx/spaces.h | 17 +++++++++++++++++ arch/mips/include/asm/mach-generic/spaces.h | 4 ++++ arch/mips/include/asm/mach-tx39xx/spaces.h | 17 +++++++++++++++++ arch/mips/include/asm/mach-tx49xx/spaces.h | 17 +++++++++++++++++ 5 files changed, 56 insertions(+), 9 deletions(-) create mode 100644 arch/mips/include/asm/mach-bcm63xx/spaces.h create mode 100644 arch/mips/include/asm/mach-tx39xx/spaces.h create mode 100644 arch/mips/include/asm/mach-tx49xx/spaces.h diff --git a/arch/mips/include/asm/fixmap.h b/arch/mips/include/asm/fixmap.h index 0b89b83..98bcc98 100644 --- a/arch/mips/include/asm/fixmap.h +++ b/arch/mips/include/asm/fixmap.h @@ -14,6 +14,7 @@ #define _ASM_FIXMAP_H #include +#include #ifdef CONFIG_HIGHMEM #include #include @@ -67,15 +68,6 @@ enum fixed_addresses { * the start of the fixmap, and leave one page empty * at the top of mem.. */ -#ifdef CONFIG_BCM63XX -#define FIXADDR_TOP ((unsigned long)(long)(int)0xff000000) -#else -#if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX) -#define FIXADDR_TOP ((unsigned long)(long)(int)(0xff000000 - 0x20000)) -#else -#define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000) -#endif -#endif #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) diff --git a/arch/mips/include/asm/mach-bcm63xx/spaces.h b/arch/mips/include/asm/mach-bcm63xx/spaces.h new file mode 100644 index 0000000..61e750f --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/spaces.h @@ -0,0 +1,17 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_BCM63XX_SPACES_H +#define _ASM_BCM63XX_SPACES_H + +#define FIXADDR_TOP ((unsigned long)(long)(int)0xff000000) + +#include + +#endif /* __ASM_BCM63XX_SPACES_H */ diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index c9fa4b1..d7a9efd 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -82,4 +82,8 @@ #define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET) #endif +#ifndef FIXADDR_TOP +#define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000) +#endif + #endif /* __ASM_MACH_GENERIC_SPACES_H */ diff --git a/arch/mips/include/asm/mach-tx39xx/spaces.h b/arch/mips/include/asm/mach-tx39xx/spaces.h new file mode 100644 index 0000000..151fe7a --- /dev/null +++ b/arch/mips/include/asm/mach-tx39xx/spaces.h @@ -0,0 +1,17 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_TX39XX_SPACES_H +#define _ASM_TX39XX_SPACES_H + +#define FIXADDR_TOP ((unsigned long)(long)(int)0xfefe0000) + +#include + +#endif /* __ASM_TX39XX_SPACES_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/spaces.h b/arch/mips/include/asm/mach-tx49xx/spaces.h new file mode 100644 index 0000000..0cb10a6 --- /dev/null +++ b/arch/mips/include/asm/mach-tx49xx/spaces.h @@ -0,0 +1,17 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_TX49XX_SPACES_H +#define _ASM_TX49XX_SPACES_H + +#define FIXADDR_TOP ((unsigned long)(long)(int)0xfefe0000) + +#include + +#endif /* __ASM_TX49XX_SPACES_H */ -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/