Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32: (40 commits)
  unicore32: rewrite arch-specific tlb.h to use asm-generic version
  unicore32: modify io_p2v and io_v2p macros, and adjust PKUNITY_mmio_BASEs
  unicore32: replace unicore32-specific iomap functions with generic lib implementation
  unicore32 machine related: add frame buffer driver for pkunity-v3 soc
  unicore32 machine related files: add i2c bus drivers for pkunity-v3 soc
  unicore32 io: redefine __REG(x) and re-use readl/writel funcs
  unicore32 i8042 upgrade and bugfix: adjust resource request region type
  unicore32 upgrade to v2.6.38-rc5: add one more paramter for pte_alloc_map call
  unicore32 i8042: adjust io funcs of i8042-unicore32io.h
  unicore32: rename PKUNITY_IOSPACE_BASE to PKUNITY_MMIO_BASE
  unicore32: modify function names and parameters for irq_chips
  unicore32: remove unused lines in arch/unicore32/include/asm/irq.h
  unicore32 time.c: change calculate method for clock_event_device
  unicore32: ADD MAINTAINER for unicore32 architecture
  unicore32 machine related files: ps2 driver
  unicore32 machine related files: pci bus handling
  unicore32 machine related files: hardware registers
  unicore32 machine related files: core files
  unicore32 additional architecture files: boot process
  unicore32 additional architecture files: low-level lib: misc
  ...

Acked-by: Arnd Bergmann <arnd@arndb.de>

5 files changed, 89 insertions, 17 deletions

diff --git a/include/asm-generic/ftrace.h b/include/asm-generic/ftrace.h
new file mode 100644
index 00000000000..51abba9ea7a
--- /dev/null
+++ b/include/asm-generic/ftrace.h
@@ -0,0 +1,16 @@
+/*
+ * linux/include/asm-generic/ftrace.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_GENERIC_FTRACE_H__
+#define __ASM_GENERIC_FTRACE_H__
+
+/*
+ * Not all architectures need their own ftrace.h, the most
+ * common definitions are already in linux/ftrace.h.
+ */
+
+#endif /* __ASM_GENERIC_FTRACE_H__ */
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 4644c9a7f72..e0ffa3ddb02 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -94,6 +94,10 @@ static inline void __raw_writeq(u64 b, volatile void __iomem *addr)
 #define writeq(b,addr) __raw_writeq(__cpu_to_le64(b),addr)
 #endif
 
+#ifndef PCI_IOBASE
+#define PCI_IOBASE ((void __iomem *) 0)
+#endif
+
 /*****************************************************************************/
 /*
  * traditional input/output functions
@@ -101,32 +105,32 @@ static inline void __raw_writeq(u64 b, volatile void __iomem *addr)
 
 static inline u8 inb(unsigned long addr)
 {
-	return readb((volatile void __iomem *) addr);
+	return readb(addr + PCI_IOBASE);
 }
 
 static inline u16 inw(unsigned long addr)
 {
-	return readw((volatile void __iomem *) addr);
+	return readw(addr + PCI_IOBASE);
 }
 
 static inline u32 inl(unsigned long addr)
 {
-	return readl((volatile void __iomem *) addr);
+	return readl(addr + PCI_IOBASE);
 }
 
 static inline void outb(u8 b, unsigned long addr)
 {
-	writeb(b, (volatile void __iomem *) addr);
+	writeb(b, addr + PCI_IOBASE);
 }
 
 static inline void outw(u16 b, unsigned long addr)
 {
-	writew(b, (volatile void __iomem *) addr);
+	writew(b, addr + PCI_IOBASE);
 }
 
 static inline void outl(u32 b, unsigned long addr)
 {
-	writel(b, (volatile void __iomem *) addr);
+	writel(b, addr + PCI_IOBASE);
 }
 
 #define inb_p(addr)	inb(addr)
@@ -213,32 +217,32 @@ static inline void outsl(unsigned long addr, const void *buffer, int count)
 
 static inline void readsl(const void __iomem *addr, void *buf, int len)
 {
-	insl((unsigned long)addr, buf, len);
+	insl(addr - PCI_IOBASE, buf, len);
 }
 
 static inline void readsw(const void __iomem *addr, void *buf, int len)
 {
-	insw((unsigned long)addr, buf, len);
+	insw(addr - PCI_IOBASE, buf, len);
 }
 
 static inline void readsb(const void __iomem *addr, void *buf, int len)
 {
-	insb((unsigned long)addr, buf, len);
+	insb(addr - PCI_IOBASE, buf, len);
 }
 
 static inline void writesl(const void __iomem *addr, const void *buf, int len)
 {
-	outsl((unsigned long)addr, buf, len);
+	outsl(addr - PCI_IOBASE, buf, len);
 }
 
 static inline void writesw(const void __iomem *addr, const void *buf, int len)
 {
-	outsw((unsigned long)addr, buf, len);
+	outsw(addr - PCI_IOBASE, buf, len);
 }
 
 static inline void writesb(const void __iomem *addr, const void *buf, int len)
 {
-	outsb((unsigned long)addr, buf, len);
+	outsb(addr - PCI_IOBASE, buf, len);
 }
 
 #ifndef CONFIG_GENERIC_IOMAP
@@ -269,8 +273,9 @@ static inline void writesb(const void __iomem *addr, const void *buf, int len)
 	outsl((unsigned long) (p), (src), (count))
 #endif /* CONFIG_GENERIC_IOMAP */
 
-
-#define IO_SPACE_LIMIT 0xffffffff
+#ifndef IO_SPACE_LIMIT
+#define IO_SPACE_LIMIT 0xffff
+#endif
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-generic/sizes.h b/include/asm-generic/sizes.h
new file mode 100644
index 00000000000..ea5d4ef8106
--- /dev/null
+++ b/include/asm-generic/sizes.h
@@ -0,0 +1,47 @@
+/*
+ * linux/include/asm-generic/sizes.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_GENERIC_SIZES_H__
+#define __ASM_GENERIC_SIZES_H__
+
+#define SZ_1				0x00000001
+#define SZ_2				0x00000002
+#define SZ_4				0x00000004
+#define SZ_8				0x00000008
+#define SZ_16				0x00000010
+#define SZ_32				0x00000020
+#define SZ_64				0x00000040
+#define SZ_128				0x00000080
+#define SZ_256				0x00000100
+#define SZ_512				0x00000200
+
+#define SZ_1K				0x00000400
+#define SZ_2K				0x00000800
+#define SZ_4K				0x00001000
+#define SZ_8K				0x00002000
+#define SZ_16K				0x00004000
+#define SZ_32K				0x00008000
+#define SZ_64K				0x00010000
+#define SZ_128K				0x00020000
+#define SZ_256K				0x00040000
+#define SZ_512K				0x00080000
+
+#define SZ_1M				0x00100000
+#define SZ_2M				0x00200000
+#define SZ_4M				0x00400000
+#define SZ_8M				0x00800000
+#define SZ_16M				0x01000000
+#define SZ_32M				0x02000000
+#define SZ_64M				0x04000000
+#define SZ_128M				0x08000000
+#define SZ_256M				0x10000000
+#define SZ_512M				0x20000000
+
+#define SZ_1G				0x40000000
+#define SZ_2G				0x80000000
+
+#endif /* __ASM_GENERIC_SIZES_H__ */
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h
index b218b8513d0..ac68c999b6c 100644
--- a/include/asm-generic/uaccess.h
+++ b/include/asm-generic/uaccess.h
@@ -288,14 +288,16 @@ strncpy_from_user(char *dst, const char __user *src, long count)
  *
  * Return 0 on exception, a value greater than N if too long
  */
-#ifndef strnlen_user
+#ifndef __strnlen_user
+#define __strnlen_user strnlen
+#endif
+
 static inline long strnlen_user(const char __user *src, long n)
 {
 	if (!access_ok(VERIFY_READ, src, 1))
 		return 0;
-	return strlen((void * __force)src) + 1;
+	return __strnlen_user(src, n);
 }
-#endif
 
 static inline long strlen_user(const char __user *src)
 {
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 68ba85a00c0..b2a36391d2a 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -152,6 +152,8 @@
 #define FB_ACCEL_PROSAVAGE_DDR  0x8d	/* S3 ProSavage DDR             */
 #define FB_ACCEL_PROSAVAGE_DDRK 0x8e	/* S3 ProSavage DDR-K           */
 
+#define FB_ACCEL_PUV3_UNIGFX	0xa0	/* PKUnity-v3 Unigfx		*/
+
 struct fb_fix_screeninfo {
 	char id[16];			/* identification string eg "TT Builtin" */
 	unsigned long smem_start;	/* Start of frame buffer mem */