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[PATCH] defined a macro for lemote 2e box IO base

To: linux-mips@linux-mips.org
Subject: [PATCH] defined a macro for lemote 2e box IO base
From: Zhang Le <r0bertz@gentoo.org>
Date: Thu, 23 Oct 2008 00:48:58 +0000
Cc: Zhang Le <r0bertz@gentoo.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
Sender: linux-mips-bounce@linux-mips.org
---
 arch/mips/include/asm/lemote/pci.h |   31 +++++++++++++++++++++++++++++++
 arch/mips/lemote/lm2e/setup.c      |    9 ++-------
 2 files changed, 33 insertions(+), 7 deletions(-)
 create mode 100644 arch/mips/include/asm/lemote/pci.h

diff --git a/arch/mips/include/asm/lemote/pci.h 
b/arch/mips/include/asm/lemote/pci.h
new file mode 100644
index 0000000..8e5c9c3
--- /dev/null
+++ b/arch/mips/include/asm/lemote/pci.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2008 Zhang Le <r0bertz@gentoo.org>
+ *
+ *     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., 675 Mass Ave, Cambridge, MA
+ *     02139, USA.
+ */
+
+#ifndef _LEMOTE_PCI_H_
+#define _LEMOTE_PCI_H_
+
+#ifdef CONFIG_64BIT
+#define LEMOTE_IO_PORT_BASE 0xffffffffbfd00000
+#else
+#define LEMOTE_IO_PORT_BASE 0xbfd00000
+#endif
+
+#endif /* !_LEMOTE_PCI_H_ */
diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c
index 2cc6745..6f7076d 100644
--- a/arch/mips/lemote/lm2e/setup.c
+++ b/arch/mips/lemote/lm2e/setup.c
@@ -34,6 +34,7 @@
 #include <asm/mc146818-time.h>
 #include <asm/time.h>
 #include <asm/wbflush.h>
+#include <asm/lemote/pci.h>
 
 #ifdef CONFIG_VT
 #include <linux/console.h>
@@ -42,12 +43,6 @@
 
 extern void mips_reboot_setup(void);
 
-#ifdef CONFIG_64BIT
-#define PTR_PAD(p) ((0xffffffff00000000)|((unsigned long long)(p)))
-#else
-#define PTR_PAD(p) (p)
-#endif
-
 unsigned long cpu_clock_freq;
 unsigned long bus_clock;
 unsigned int memsize;
@@ -80,7 +75,7 @@ static void wbflush_loongson2e(void)
 
 void __init plat_mem_setup(void)
 {
-       set_io_port_base(PTR_PAD(0xbfd00000));
+       set_io_port_base(LEMOTE_IO_PORT_BASE);
 
        mips_reboot_setup();
 
-- 
1.6.0.2


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