---

yaml
---
r: 58664
b: refs/heads/master
c: 5ddcb3c
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bb33b19ff92aed11fb56435be4c5d5231598a948
+refs/heads/master: 5ddcb3c35be995517a32799796e2acda90a784e0

trunk/arch/mips/Makefile

@@ -580,13 +580,15 @@ load-$(CONFIG_TOSHIBA_JMR3927)	+= 0xffffffff80050000
 #
 core-$(CONFIG_TOSHIBA_RBTX4927)	+= arch/mips/tx4927/toshiba_rbtx4927/
 core-$(CONFIG_TOSHIBA_RBTX4927)	+= arch/mips/tx4927/common/
+cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
 load-$(CONFIG_TOSHIBA_RBTX4927)	+= 0xffffffff80020000
 
 #
 # Toshiba RBTX4938 board
 #
 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
+cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
 
 cflags-y			+= -Iinclude/asm-mips/mach-generic

trunk/include/asm-mips/io.h

@@ -178,6 +178,11 @@ extern void __iounmap(const volatile void __iomem *addr);
 static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size,
 	unsigned long flags)
 {
+	void __iomem *addr = plat_ioremap(offset, size, flags);
+
+	if (addr)
+		return addr;
+
 #define __IS_LOW512(addr) (!((phys_t)(addr) & (phys_t) ~0x1fffffffULL))
 
 	if (cpu_has_64bit_addresses) {
@@ -282,6 +287,9 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size,
 
 static inline void iounmap(const volatile void __iomem *addr)
 {
+	if (plat_iounmap(addr))
+		return;
+
 #define __IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1)
 
 	if (cpu_has_64bit_addresses ||

trunk/include/asm-mips/mach-au1x00/ioremap.h

@@ -28,4 +28,15 @@ static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
 	return __fixup_bigphys_addr(phys_addr, size);
 }
 
+static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
+	unsigned long flags)
+{
+	return NULL;
+}
+
+static inline int plat_iounmap(const volatile void __iomem *addr)
+{
+	return 0;
+}
+
 #endif /* __ASM_MACH_AU1X00_IOREMAP_H */

trunk/include/asm-mips/mach-generic/ioremap.h

@@ -20,4 +20,15 @@ static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
 	return phys_addr;
 }
 
+static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
+	unsigned long flags)
+{
+	return NULL;
+}
+
+static inline int plat_iounmap(const volatile void __iomem *addr)
+{
+	return 0;
+}
+
 #endif /* __ASM_MACH_GENERIC_IOREMAP_H */

trunk/include/asm-mips/mach-jmr3927/ioremap.h

@@ -0,0 +1,38 @@
+/*
+ *	include/asm-mips/mach-jmr3927/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
+
+#include <linux/types.h>
+
+/*
+ * Allow physical addresses to be fixed up to help peripherals located
+ * outside the low 32-bit range -- generic pass-through version.
+ */
+static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
+{
+	return phys_addr;
+}
+
+static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
+	unsigned long flags)
+{
+#define TXX9_DIRECTMAP_BASE	0xff000000ul
+	if (offset >= TXX9_DIRECTMAP_BASE &&
+	    offset < TXX9_DIRECTMAP_BASE + 0xf0000)
+		return (void __iomem *)offset;
+	return NULL;
+}
+
+static inline int plat_iounmap(const volatile void __iomem *addr)
+{
+	return (unsigned long)addr >= TXX9_DIRECTMAP_BASE;
+}
+
+#endif /* __ASM_MACH_JMR3927_IOREMAP_H */

trunk/include/asm-mips/mach-tx49xx/ioremap.h

@@ -0,0 +1,42 @@
+/*
+ *	include/asm-mips/mach-tx49xx/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_TX49XX_IOREMAP_H
+#define __ASM_MACH_TX49XX_IOREMAP_H
+
+#include <linux/types.h>
+
+/*
+ * Allow physical addresses to be fixed up to help peripherals located
+ * outside the low 32-bit range -- generic pass-through version.
+ */
+static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
+{
+	return phys_addr;
+}
+
+static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
+	unsigned long flags)
+{
+#ifdef CONFIG_64BIT
+#define TXX9_DIRECTMAP_BASE	0xfff000000ul
+#else
+#define TXX9_DIRECTMAP_BASE	0xff000000ul
+#endif
+	if (offset >= TXX9_DIRECTMAP_BASE &&
+	    offset < TXX9_DIRECTMAP_BASE + 0x400000)
+		return (void __iomem *)(unsigned long)(int)offset;
+	return NULL;
+}
+
+static inline int plat_iounmap(const volatile void __iomem *addr)
+{
+	return (unsigned long)addr >= (unsigned long)(int)TXX9_DIRECTMAP_BASE;
+}
+
+#endif /* __ASM_MACH_TX49XX_IOREMAP_H */