[MIPS] TXx9: rename asm-mips/mach-jmr3927 to asm-mips/mach-tx39xx

Rename mach-jmr3927 directory to more proper name to make adding other
platforms easier.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/Makefile

@@ -548,7 +548,7 @@ all-$(CONFIG_SNI_RM)		:= vmlinux.ecoff
 # Common TXx9
 #
 core-$(CONFIG_MACH_TX39XX)	+= arch/mips/txx9/generic/
-cflags-$(CONFIG_MACH_TX39XX) += -Iinclude/asm-mips/mach-jmr3927
+cflags-$(CONFIG_MACH_TX39XX) += -Iinclude/asm-mips/mach-tx39xx
 load-$(CONFIG_MACH_TX39XX)	+= 0xffffffff80050000
 core-$(CONFIG_MACH_TX49XX)	+= arch/mips/txx9/generic/
 cflags-$(CONFIG_MACH_TX49XX) += -Iinclude/asm-mips/mach-tx49xx

arch/mips/txx9/generic/setup.c

@@ -200,3 +200,13 @@ asmlinkage void plat_irq_dispatch(void)
 	else
 		spurious_interrupt();
 }
+
+/* see include/asm-mips/mach-tx39xx/mangle-port.h, for example. */
+#ifdef NEEDS_TXX9_SWIZZLE_ADDR_B
+static unsigned long __swizzle_addr_none(unsigned long port)
+{
+	return port;
+}
+unsigned long (*__swizzle_addr_b)(unsigned long port) = __swizzle_addr_none;
+EXPORT_SYMBOL(__swizzle_addr_b);
+#endif

arch/mips/txx9/jmr3927/setup.c

@@ -315,7 +315,7 @@ static void __init tx3927_setup(void)
 }
 
 /* This trick makes rtc-ds1742 driver usable as is. */
-unsigned long __swizzle_addr_b(unsigned long port)
+static unsigned long jmr3927_swizzle_addr_b(unsigned long port)
 {
 	if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR)
 		return port;
@@ -326,7 +326,6 @@ unsigned long __swizzle_addr_b(unsigned long port)
 	return port | 1;
 #endif
 }
-EXPORT_SYMBOL(__swizzle_addr_b);
 
 static int __init jmr3927_rtc_init(void)
 {
@@ -361,6 +360,7 @@ static int __init jmr3927_wdt_init(void)
 
 static void __init jmr3927_device_init(void)
 {
+	__swizzle_addr_b = jmr3927_swizzle_addr_b;
 	jmr3927_rtc_init();
 	jmr3927_wdt_init();
 }

include/asm-mips/mach-tx39xx/ioremap.h

@@ -1,13 +1,13 @@
 /*
- *	include/asm-mips/mach-jmr3927/ioremap.h
+ *	include/asm-mips/mach-tx39xx/ioremap.h
  *
  *	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 __ASM_MACH_JMR3927_IOREMAP_H
-#define __ASM_MACH_JMR3927_IOREMAP_H
+#ifndef __ASM_MACH_TX39XX_IOREMAP_H
+#define __ASM_MACH_TX39XX_IOREMAP_H
 
 #include <linux/types.h>
 
@@ -35,4 +35,4 @@ static inline int plat_iounmap(const volatile void __iomem *addr)
 	return (unsigned long)addr >= TXX9_DIRECTMAP_BASE;
 }
 
-#endif /* __ASM_MACH_JMR3927_IOREMAP_H */
+#endif /* __ASM_MACH_TX39XX_IOREMAP_H */

include/asm-mips/mach-tx39xx/mangle-port.h

@@ -1,7 +1,12 @@
-#ifndef __ASM_MACH_JMR3927_MANGLE_PORT_H
-#define __ASM_MACH_JMR3927_MANGLE_PORT_H
+#ifndef __ASM_MACH_TX39XX_MANGLE_PORT_H
+#define __ASM_MACH_TX39XX_MANGLE_PORT_H
 
-extern unsigned long __swizzle_addr_b(unsigned long port);
+#if defined(CONFIG_TOSHIBA_JMR3927)
+extern unsigned long (*__swizzle_addr_b)(unsigned long port);
+#define NEEDS_TXX9_SWIZZLE_ADDR_B
+#else
+#define __swizzle_addr_b(port)	(port)
+#endif
 #define __swizzle_addr_w(port)	(port)
 #define __swizzle_addr_l(port)	(port)
 #define __swizzle_addr_q(port)	(port)
@@ -15,4 +20,4 @@ extern unsigned long __swizzle_addr_b(unsigned long port);
 #define ioswabq(a, x)		le64_to_cpu(x)
 #define __mem_ioswabq(a, x)	(x)
 
-#endif /* __ASM_MACH_JMR3927_MANGLE_PORT_H */
+#endif /* __ASM_MACH_TX39XX_MANGLE_PORT_H */

include/asm-mips/mach-tx39xx/war.h

@@ -5,8 +5,8 @@
  *
  * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
  */
-#ifndef __ASM_MIPS_MACH_JMR3927_WAR_H
-#define __ASM_MIPS_MACH_JMR3927_WAR_H
+#ifndef __ASM_MIPS_MACH_TX39XX_WAR_H
+#define __ASM_MIPS_MACH_TX39XX_WAR_H
 
 #define R4600_V1_INDEX_ICACHEOP_WAR	0
 #define R4600_V1_HIT_CACHEOP_WAR	0
@@ -22,4 +22,4 @@
 #define R10000_LLSC_WAR			0
 #define MIPS34K_MISSED_ITLB_WAR		0
 
-#endif /* __ASM_MIPS_MACH_JMR3927_WAR_H */
+#endif /* __ASM_MIPS_MACH_TX39XX_WAR_H */