diff --git a/drivers/ddk/Makefile b/drivers/ddk/Makefile
index e1bdcd2df..f9004f67c 100644
--- a/drivers/ddk/Makefile
+++ b/drivers/ddk/Makefile
@@ -7,7 +7,7 @@ DRV_INCLUDES = $(DRV_TOPDIR)/include
 
 INCLUDES = 	-I$(DRV_INCLUDES) -I$(DRV_INCLUDES)/linux -I$(DRV_INCLUDES)/linux/asm
 DEFINES  = 	-DKOLIBRI -D__KERNEL__ -DCONFIG_X86_32 
-CFLAGS = 	-c -Os $(INCLUDES) $(DEFINES) -march=i486 -fomit-frame-pointer -fno-builtin-printf \
+CFLAGS = 	-c -Os $(INCLUDES) $(DEFINES) -march=i586 -fomit-frame-pointer -fno-builtin-printf \
 -mno-stack-arg-probe -mpreferred-stack-boundary=2 -mincoming-stack-boundary=2
 
 NAME:=	  libddk
@@ -81,3 +81,7 @@ libcore.a: core.S Makefile
 %.o: %.c Makefile ../include/*.h ../include/linux/*.h
 	$(CC) $(CFLAGS) -o $@ $<
 
+clean: 
+	-rm -f */*.o
+
+
diff --git a/drivers/include/linux/asm/types.h b/drivers/include/linux/asm/types.h
index b0bc2254a..289f8f9f0 100644
--- a/drivers/include/linux/asm/types.h
+++ b/drivers/include/linux/asm/types.h
@@ -9,12 +9,6 @@
 #ifndef __ASSEMBLY__
 
 typedef u64 dma64_addr_t;
-#if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G)
-/* DMA addresses come in 32-bit and 64-bit flavours. */
-typedef u64 dma_addr_t;
-#else
-typedef u32 dma_addr_t;
-#endif
 
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */
diff --git a/drivers/include/linux/bitmap.h b/drivers/include/linux/bitmap.h
index 37654ce20..73f278313 100644
--- a/drivers/include/linux/bitmap.h
+++ b/drivers/include/linux/bitmap.h
@@ -55,7 +55,8 @@
  * bitmap_parse(buf, buflen, dst, nbits)	Parse bitmap dst from kernel buf
  * bitmap_parse_user(ubuf, ulen, dst, nbits)	Parse bitmap dst from user buf
  * bitmap_scnlistprintf(buf, len, src, nbits)	Print bitmap src as list to buf
- * bitmap_parselist(buf, dst, nbits)		Parse bitmap dst from list
+ * bitmap_parselist(buf, dst, nbits)		Parse bitmap dst from kernel buf
+ * bitmap_parselist_user(buf, dst, nbits)	Parse bitmap dst from user buf
  * bitmap_find_free_region(bitmap, bits, order)	Find and allocate bit region
  * bitmap_release_region(bitmap, pos, order)	Free specified bit region
  * bitmap_allocate_region(bitmap, pos, order)	Allocate specified bit region
@@ -129,6 +130,8 @@ extern int bitmap_scnlistprintf(char *buf, unsigned int len,
 			const unsigned long *src, int nbits);
 extern int bitmap_parselist(const char *buf, unsigned long *maskp,
 			int nmaskbits);
+extern int bitmap_parselist_user(const char __user *ubuf, unsigned int ulen,
+			unsigned long *dst, int nbits);
 extern void bitmap_remap(unsigned long *dst, const unsigned long *src,
 		const unsigned long *old, const unsigned long *new, int bits);
 extern int bitmap_bitremap(int oldbit,
diff --git a/drivers/include/linux/bitops.h b/drivers/include/linux/bitops.h
index 02da17484..bc72a8def 100644
--- a/drivers/include/linux/bitops.h
+++ b/drivers/include/linux/bitops.h
@@ -109,6 +109,17 @@ static inline __u8 ror8(__u8 word, unsigned int shift)
 	return (word >> shift) | (word << (8 - shift));
 }
 
+/**
+ * sign_extend32 - sign extend a 32-bit value using specified bit as sign-bit
+ * @value: value to sign extend
+ * @index: 0 based bit index (0<=index<32) to sign bit
+ */
+static inline __s32 sign_extend32(__u32 value, int index)
+{
+	__u8 shift = 31 - index;
+	return (__s32)(value << shift) >> shift;
+}
+
 static inline unsigned fls_long(unsigned long l)
 {
 	if (sizeof(l) == 4)
@@ -137,7 +148,7 @@ static inline unsigned long __ffs64(u64 word)
 
 #ifdef __KERNEL__
 
-#ifdef CONFIG_GENERIC_FIND_LAST_BIT
+#ifndef find_last_bit
 /**
  * find_last_bit - find the last set bit in a memory region
  * @addr: The address to start the search at
@@ -147,7 +158,7 @@ static inline unsigned long __ffs64(u64 word)
  */
 extern unsigned long find_last_bit(const unsigned long *addr,
 				   unsigned long size);
-#endif /* CONFIG_GENERIC_FIND_LAST_BIT */
+#endif
 
 #endif /* __KERNEL__ */
 #endif
diff --git a/drivers/include/linux/compiler-gcc.h b/drivers/include/linux/compiler-gcc.h
index d2563f4af..2a59944e6 100644
--- a/drivers/include/linux/compiler-gcc.h
+++ b/drivers/include/linux/compiler-gcc.h
@@ -34,8 +34,12 @@
     __asm__ ("" : "=r"(__ptr) : "0"(ptr));		\
     (typeof(ptr)) (__ptr + (off)); })
 
+#ifdef __CHECKER__
+#define __must_be_array(arr) 0
+#else
 /* &a[0] degrades to a pointer: a different type from an array */
 #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
+#endif
 
 /*
  * Force always-inline if the user requests it so via the .config,
@@ -92,3 +96,11 @@
 #if !defined(__noclone)
 #define __noclone	/* not needed */
 #endif
+
+/*
+ * A trick to suppress uninitialized variable warning without generating any
+ * code
+ */
+#define uninitialized_var(x) x = x
+
+#define __always_inline		inline __attribute__((always_inline))
diff --git a/drivers/include/linux/compiler-gcc3.h b/drivers/include/linux/compiler-gcc3.h
index d22626732..8a2485ddb 100644
--- a/drivers/include/linux/compiler-gcc3.h
+++ b/drivers/include/linux/compiler-gcc3.h
@@ -21,11 +21,3 @@
 #   error "GCOV profiling support for gcc versions below 3.4 not included"
 # endif /* __GNUC_MINOR__ */
 #endif /* CONFIG_GCOV_KERNEL */
-
-/*
- * A trick to suppress uninitialized variable warning without generating any
- * code
- */
-#define uninitialized_var(x) x = x
-
-#define __always_inline         inline __attribute__((always_inline))
diff --git a/drivers/include/linux/compiler-gcc4.h b/drivers/include/linux/compiler-gcc4.h
index 8373f1219..203de3d60 100644
--- a/drivers/include/linux/compiler-gcc4.h
+++ b/drivers/include/linux/compiler-gcc4.h
@@ -12,13 +12,6 @@
 #define __used			__attribute__((__used__))
 #define __must_check 		__attribute__((warn_unused_result))
 #define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
-#define __always_inline		inline __attribute__((always_inline))
-
-/*
- * A trick to suppress uninitialized variable warning without generating any
- * code
- */
-#define uninitialized_var(x) x = x
 
 #if __GNUC_MINOR__ >= 3
 /* Mark functions as cold. gcc will assume any path leading to a call
@@ -53,13 +46,12 @@
 #define __noclone	__attribute__((__noclone__))
 
 #endif
-
 #endif
 
 #if __GNUC_MINOR__ > 0
 #define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
 #endif
-#if __GNUC_MINOR__ >= 4
+#if __GNUC_MINOR__ >= 4 && !defined(__CHECKER__)
 #define __compiletime_warning(message) __attribute__((warning(message)))
 #define __compiletime_error(message) __attribute__((error(message)))
 #endif
diff --git a/drivers/include/linux/fb.h b/drivers/include/linux/fb.h
index f8f35390b..22caa2f9c 100644
--- a/drivers/include/linux/fb.h
+++ b/drivers/include/linux/fb.h
@@ -151,6 +151,8 @@ struct dentry;
 #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 */
@@ -404,6 +406,7 @@ struct fb_cursor {
 #include <linux/list.h>
 #include <linux/mutex.h>
 //#include <linux/backlight.h>
+#include <linux/slab.h>
 //#include <asm/io.h>
 
 struct vm_area_struct;
@@ -531,14 +534,14 @@ struct fb_cursor_user {
 #define FB_EVENT_GET_CONSOLE_MAP        0x07
 /*      CONSOLE-SPECIFIC: set console to framebuffer mapping */
 #define FB_EVENT_SET_CONSOLE_MAP        0x08
-/*      A hardware display blank change occured */
+/*      A hardware display blank change occurred */
 #define FB_EVENT_BLANK                  0x09
 /*      Private modelist is to be replaced */
 #define FB_EVENT_NEW_MODELIST           0x0A
 /*	The resolution of the passed in fb_info about to change and
         all vc's should be changed         */
 #define FB_EVENT_MODE_CHANGE_ALL	0x0B
-/*	A software display blank change occured */
+/*	A software display blank change occurred */
 #define FB_EVENT_CONBLANK               0x0C
 /*      Get drawing requirements        */
 #define FB_EVENT_GET_REQ                0x0D
@@ -795,7 +798,7 @@ struct fb_tile_ops {
 /* A driver may set this flag to indicate that it does want a set_par to be
  * called every time when fbcon_switch is executed. The advantage is that with
  * this flag set you can really be sure that set_par is always called before
- * any of the functions dependant on the correct hardware state or altering
+ * any of the functions dependent on the correct hardware state or altering
  * that state, even if you are using some broken X releases. The disadvantage
  * is that it introduces unwanted delays to every console switch if set_par
  * is slow. It is a good idea to try this flag in the drivers initialization
@@ -822,6 +825,7 @@ struct fb_tile_ops {
 #define FBINFO_CAN_FORCE_OUTPUT     0x200000
 
 struct fb_info {
+	atomic_t count;
 	int node;
 	int flags;
 	struct mutex lock;		/* Lock for open/release/ioctl funcs */
@@ -867,7 +871,7 @@ struct fb_info {
 	void *fbcon_par;                /* fbcon use-only private area */
 	/* From here on everything is device dependent */
 	void *par;
-	/* we need the PCI or similiar aperture base/size not
+	/* we need the PCI or similar aperture base/size not
 	   smem_start/size as smem_start may just be an object
 	   allocated inside the aperture so may not actually overlap */
 	struct apertures_struct {
diff --git a/drivers/include/linux/firmware.h b/drivers/include/linux/firmware.h
index bd14ca013..c19dc5586 100644
--- a/drivers/include/linux/firmware.h
+++ b/drivers/include/linux/firmware.h
@@ -1,10 +1,10 @@
 #ifndef _LINUX_FIRMWARE_H
 #define _LINUX_FIRMWARE_H
 
+#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
-#include <linux/module.h>
 
 #define FW_ACTION_NOHOTPLUG 0
 #define FW_ACTION_HOTPLUG 1
diff --git a/drivers/include/linux/i2c.h b/drivers/include/linux/i2c.h
index 6b3024488..c63cb377e 100644
--- a/drivers/include/linux/i2c.h
+++ b/drivers/include/linux/i2c.h
@@ -52,8 +52,8 @@ extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
 /**
  * struct i2c_driver - represent an I2C device driver
  * @class: What kind of i2c device we instantiate (for detect)
- * @attach_adapter: Callback for bus addition (for legacy drivers)
- * @detach_adapter: Callback for bus removal (for legacy drivers)
+ * @attach_adapter: Callback for bus addition (deprecated)
+ * @detach_adapter: Callback for bus removal (deprecated)
  * @probe: Callback for device binding
  * @remove: Callback for device unbinding
  * @shutdown: Callback for device shutdown
@@ -94,8 +94,8 @@ struct i2c_driver {
 	 * removed. You should avoid using this, it will be removed in a
 	 * near future.
 	 */
-	int (*attach_adapter)(struct i2c_adapter *);
-	int (*detach_adapter)(struct i2c_adapter *);
+	int (*attach_adapter)(struct i2c_adapter *) __deprecated;
+	int (*detach_adapter)(struct i2c_adapter *) __deprecated;
 
 	/* Standard driver model interfaces */
 	int (*probe)(struct i2c_client *, const struct i2c_device_id *);
@@ -252,7 +252,7 @@ struct i2c_adapter {
 };
 #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
 
-static inline void *i2c_get_adapdata(const struct i2c_adapter *dev)
+static inline void *i2c_get_adapdata(struct i2c_adapter *dev)
 {
 	return dev_get_drvdata(&dev->dev);
 }
diff --git a/drivers/include/linux/kernel.h b/drivers/include/linux/kernel.h
index 85a242103..0ba8ede57 100644
--- a/drivers/include/linux/kernel.h
+++ b/drivers/include/linux/kernel.h
@@ -11,6 +11,7 @@
 #include <linux/stddef.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
+#include <linux/bitops.h>
 
 #define USHRT_MAX	((u16)(~0U))
 #define SHRT_MAX	((s16)(USHRT_MAX>>1))
@@ -54,6 +55,20 @@
 #define KERN_NOTICE     "<5>"   /* normal but significant condition     */
 #define KERN_INFO       "<6>"   /* informational                        */
 #define KERN_DEBUG      "<7>"   /* debug-level messages                 */
+extern const char hex_asc[];
+#define hex_asc_lo(x)	hex_asc[((x) & 0x0f)]
+#define hex_asc_hi(x)	hex_asc[((x) & 0xf0) >> 4]
+
+static inline char *pack_hex_byte(char *buf, u8 byte)
+{
+	*buf++ = hex_asc_hi(byte);
+	*buf++ = hex_asc_lo(byte);
+	return buf;
+}
+
+extern int hex_to_bin(char ch);
+extern void hex2bin(u8 *dst, const char *src, size_t count);
+
 
 //int printk(const char *fmt, ...);
 
@@ -77,6 +92,52 @@
     (void) (&_max1 == &_max2);      \
     _max1 > _max2 ? _max1 : _max2; })
 
+#define min3(x, y, z) ({			\
+	typeof(x) _min1 = (x);			\
+	typeof(y) _min2 = (y);			\
+	typeof(z) _min3 = (z);			\
+	(void) (&_min1 == &_min2);		\
+	(void) (&_min1 == &_min3);		\
+	_min1 < _min2 ? (_min1 < _min3 ? _min1 : _min3) : \
+		(_min2 < _min3 ? _min2 : _min3); })
+
+#define max3(x, y, z) ({			\
+	typeof(x) _max1 = (x);			\
+	typeof(y) _max2 = (y);			\
+	typeof(z) _max3 = (z);			\
+	(void) (&_max1 == &_max2);		\
+	(void) (&_max1 == &_max3);		\
+	_max1 > _max2 ? (_max1 > _max3 ? _max1 : _max3) : \
+		(_max2 > _max3 ? _max2 : _max3); })
+
+/**
+ * min_not_zero - return the minimum that is _not_ zero, unless both are zero
+ * @x: value1
+ * @y: value2
+ */
+#define min_not_zero(x, y) ({			\
+	typeof(x) __x = (x);			\
+	typeof(y) __y = (y);			\
+	__x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); })
+
+/**
+ * clamp - return a value clamped to a given range with strict typechecking
+ * @val: current value
+ * @min: minimum allowable value
+ * @max: maximum allowable value
+ *
+ * This macro does strict typechecking of min/max to make sure they are of the
+ * same type as val.  See the unnecessary pointer comparisons.
+ */
+#define clamp(val, min, max) ({			\
+	typeof(val) __val = (val);		\
+	typeof(min) __min = (min);		\
+	typeof(max) __max = (max);		\
+	(void) (&__val == &__min);		\
+	(void) (&__val == &__max);		\
+	__val = __val < __min ? __min: __val;	\
+	__val > __max ? __max: __val; })
+
 /*
  * ..and if you can't take the strict
  * types, you can specify one yourself.
@@ -112,17 +173,6 @@ static inline void *kcalloc(size_t n, size_t size, uint32_t flags)
         return kzalloc(n * size, 0);
 }
 
-extern const char hex_asc[];
-#define hex_asc_lo(x)   hex_asc[((x) & 0x0f)]
-#define hex_asc_hi(x)   hex_asc[((x) & 0xf0) >> 4]
-
-static inline char *pack_hex_byte(char *buf, u8 byte)
-{
-    *buf++ = hex_asc_hi(byte);
-    *buf++ = hex_asc_lo(byte);
-    return buf;
-}
-
 
 void free (void *ptr);
 
diff --git a/drivers/include/linux/kref.h b/drivers/include/linux/kref.h
index f1549f93a..e948a7d39 100644
--- a/drivers/include/linux/kref.h
+++ b/drivers/include/linux/kref.h
@@ -24,5 +24,7 @@ struct kref {
 void kref_init(struct kref *kref);
 void kref_get(struct kref *kref);
 int kref_put(struct kref *kref, void (*release) (struct kref *kref));
+int kref_sub(struct kref *kref, unsigned int count,
+	     void (*release) (struct kref *kref));
 
 #endif /* _KREF_H_ */
diff --git a/drivers/include/linux/list.h b/drivers/include/linux/list.h
index af64e04fc..c6c68b1d8 100644
--- a/drivers/include/linux/list.h
+++ b/drivers/include/linux/list.h
@@ -5,8 +5,6 @@
 #include <linux/stddef.h>
 #include <linux/poison.h>
 
-#define prefetch(x) __builtin_prefetch(x)
-
 /*
  * Simple doubly linked list implementation.
  *
@@ -97,6 +95,11 @@ static inline void __list_del(struct list_head * prev, struct list_head * next)
  * in an undefined state.
  */
 #ifndef CONFIG_DEBUG_LIST
+static inline void __list_del_entry(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+}
+
 static inline void list_del(struct list_head *entry)
 {
 	__list_del(entry->prev, entry->next);
@@ -104,6 +107,7 @@ static inline void list_del(struct list_head *entry)
 	entry->prev = LIST_POISON2;
 }
 #else
+extern void __list_del_entry(struct list_head *entry);
 extern void list_del(struct list_head *entry);
 #endif
 
@@ -136,7 +140,7 @@ static inline void list_replace_init(struct list_head *old,
  */
 static inline void list_del_init(struct list_head *entry)
 {
-	__list_del(entry->prev, entry->next);
+	__list_del_entry(entry);
 	INIT_LIST_HEAD(entry);
 }
 
@@ -147,7 +151,7 @@ static inline void list_del_init(struct list_head *entry)
  */
 static inline void list_move(struct list_head *list, struct list_head *head)
 {
-	__list_del(list->prev, list->next);
+	__list_del_entry(list);
 	list_add(list, head);
 }
 
@@ -159,7 +163,7 @@ static inline void list_move(struct list_head *list, struct list_head *head)
 static inline void list_move_tail(struct list_head *list,
 				  struct list_head *head)
 {
-	__list_del(list->prev, list->next);
+	__list_del_entry(list);
 	list_add_tail(list, head);
 }
 
@@ -362,18 +366,15 @@ static inline void list_splice_tail_init(struct list_head *list,
  * @head:	the head for your list.
  */
 #define list_for_each(pos, head) \
-	for (pos = (head)->next; prefetch(pos->next), pos != (head); \
-        	pos = pos->next)
+	for (pos = (head)->next; pos != (head); pos = pos->next)
 
 /**
  * __list_for_each	-	iterate over a list
  * @pos:	the &struct list_head to use as a loop cursor.
  * @head:	the head for your list.
  *
- * This variant differs from list_for_each() in that it's the
- * simplest possible list iteration code, no prefetching is done.
- * Use this for code that knows the list to be very short (empty
- * or 1 entry) most of the time.
+ * This variant doesn't differ from list_for_each() any more.
+ * We don't do prefetching in either case.
  */
 #define __list_for_each(pos, head) \
 	for (pos = (head)->next; pos != (head); pos = pos->next)
@@ -384,8 +385,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  * @head:	the head for your list.
  */
 #define list_for_each_prev(pos, head) \
-	for (pos = (head)->prev; prefetch(pos->prev), pos != (head); \
-        	pos = pos->prev)
+	for (pos = (head)->prev; pos != (head); pos = pos->prev)
 
 /**
  * list_for_each_safe - iterate over a list safe against removal of list entry
@@ -405,7 +405,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_prev_safe(pos, n, head) \
 	for (pos = (head)->prev, n = pos->prev; \
-	     prefetch(pos->prev), pos != (head); \
+	     pos != (head); \
 	     pos = n, n = pos->prev)
 
 /**
@@ -416,7 +416,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_entry(pos, head, member)				\
 	for (pos = list_entry((head)->next, typeof(*pos), member);	\
-	     prefetch(pos->member.next), &pos->member != (head); 	\
+	     &pos->member != (head); 	\
 	     pos = list_entry(pos->member.next, typeof(*pos), member))
 
 /**
@@ -427,7 +427,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_entry_reverse(pos, head, member)			\
 	for (pos = list_entry((head)->prev, typeof(*pos), member);	\
-	     prefetch(pos->member.prev), &pos->member != (head); 	\
+	     &pos->member != (head); 	\
 	     pos = list_entry(pos->member.prev, typeof(*pos), member))
 
 /**
@@ -452,7 +452,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_entry_continue(pos, head, member) 		\
 	for (pos = list_entry(pos->member.next, typeof(*pos), member);	\
-	     prefetch(pos->member.next), &pos->member != (head);	\
+	     &pos->member != (head);	\
 	     pos = list_entry(pos->member.next, typeof(*pos), member))
 
 /**
@@ -466,7 +466,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_entry_continue_reverse(pos, head, member)		\
 	for (pos = list_entry(pos->member.prev, typeof(*pos), member);	\
-	     prefetch(pos->member.prev), &pos->member != (head);	\
+	     &pos->member != (head);	\
 	     pos = list_entry(pos->member.prev, typeof(*pos), member))
 
 /**
@@ -478,7 +478,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  * Iterate over list of given type, continuing from current position.
  */
 #define list_for_each_entry_from(pos, head, member) 			\
-	for (; prefetch(pos->member.next), &pos->member != (head);	\
+	for (; &pos->member != (head);	\
 	     pos = list_entry(pos->member.next, typeof(*pos), member))
 
 /**
@@ -659,8 +659,7 @@ static inline void hlist_move_list(struct hlist_head *old,
 #define hlist_entry(ptr, type, member) container_of(ptr,type,member)
 
 #define hlist_for_each(pos, head) \
-	for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \
-	     pos = pos->next)
+	for (pos = (head)->first; pos ; pos = pos->next)
 
 #define hlist_for_each_safe(pos, n, head) \
 	for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \
@@ -675,7 +674,7 @@ static inline void hlist_move_list(struct hlist_head *old,
  */
 #define hlist_for_each_entry(tpos, pos, head, member)			 \
 	for (pos = (head)->first;					 \
-	     pos && ({ prefetch(pos->next); 1;}) &&			 \
+	     pos &&							 \
 		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
 	     pos = pos->next)
 
@@ -687,7 +686,7 @@ static inline void hlist_move_list(struct hlist_head *old,
  */
 #define hlist_for_each_entry_continue(tpos, pos, member)		 \
 	for (pos = (pos)->next;						 \
-	     pos && ({ prefetch(pos->next); 1;}) &&			 \
+	     pos &&							 \
 		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
 	     pos = pos->next)
 
@@ -698,7 +697,7 @@ static inline void hlist_move_list(struct hlist_head *old,
  * @member:	the name of the hlist_node within the struct.
  */
 #define hlist_for_each_entry_from(tpos, pos, member)			 \
-	for (; pos && ({ prefetch(pos->next); 1;}) &&			 \
+	for (; pos &&							 \
 		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
 	     pos = pos->next)
 
diff --git a/drivers/include/linux/lockdep.h b/drivers/include/linux/lockdep.h
index 57ac139a3..8f9ab9eb8 100644
--- a/drivers/include/linux/lockdep.h
+++ b/drivers/include/linux/lockdep.h
@@ -430,16 +430,8 @@ do {								\
 #endif /* CONFIG_LOCKDEP */
 
 #ifdef CONFIG_TRACE_IRQFLAGS
-extern void early_boot_irqs_off(void);
-extern void early_boot_irqs_on(void);
 extern void print_irqtrace_events(struct task_struct *curr);
 #else
-static inline void early_boot_irqs_off(void)
-{
-}
-static inline void early_boot_irqs_on(void)
-{
-}
 static inline void print_irqtrace_events(struct task_struct *curr)
 {
 }
@@ -489,12 +481,15 @@ static inline void print_irqtrace_events(struct task_struct *curr)
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 # ifdef CONFIG_PROVE_LOCKING
 #  define mutex_acquire(l, s, t, i)		lock_acquire(l, s, t, 0, 2, NULL, i)
+#  define mutex_acquire_nest(l, s, t, n, i)	lock_acquire(l, s, t, 0, 2, n, i)
 # else
 #  define mutex_acquire(l, s, t, i)		lock_acquire(l, s, t, 0, 1, NULL, i)
+#  define mutex_acquire_nest(l, s, t, n, i)	lock_acquire(l, s, t, 0, 1, n, i)
 # endif
 # define mutex_release(l, n, i)			lock_release(l, n, i)
 #else
 # define mutex_acquire(l, s, t, i)		do { } while (0)
+# define mutex_acquire_nest(l, s, t, n, i)	do { } while (0)
 # define mutex_release(l, n, i)			do { } while (0)
 #endif
 
@@ -516,12 +511,15 @@ static inline void print_irqtrace_events(struct task_struct *curr)
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 # ifdef CONFIG_PROVE_LOCKING
 #  define lock_map_acquire(l)		lock_acquire(l, 0, 0, 0, 2, NULL, _THIS_IP_)
+#  define lock_map_acquire_read(l)	lock_acquire(l, 0, 0, 2, 2, NULL, _THIS_IP_)
 # else
 #  define lock_map_acquire(l)		lock_acquire(l, 0, 0, 0, 1, NULL, _THIS_IP_)
+#  define lock_map_acquire_read(l)	lock_acquire(l, 0, 0, 2, 1, NULL, _THIS_IP_)
 # endif
 # define lock_map_release(l)			lock_release(l, 1, _THIS_IP_)
 #else
 # define lock_map_acquire(l)			do { } while (0)
+# define lock_map_acquire_read(l)		do { } while (0)
 # define lock_map_release(l)			do { } while (0)
 #endif
 
diff --git a/drivers/include/linux/mod_devicetable.h b/drivers/include/linux/mod_devicetable.h
index 2c7ae0f84..847e27449 100644
--- a/drivers/include/linux/mod_devicetable.h
+++ b/drivers/include/linux/mod_devicetable.h
@@ -382,6 +382,23 @@ struct ssb_device_id {
 #define SSB_ANY_ID		0xFFFF
 #define SSB_ANY_REV		0xFF
 
+/* Broadcom's specific AMBA core, see drivers/bcma/ */
+struct bcma_device_id {
+	__u16	manuf;
+	__u16	id;
+	__u8	rev;
+	__u8	class;
+};
+#define BCMA_CORE(_manuf, _id, _rev, _class)  \
+	{ .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, }
+#define BCMA_CORETABLE_END  \
+	{ 0, },
+
+#define BCMA_ANY_MANUF		0xFFFF
+#define BCMA_ANY_ID		0xFFFF
+#define BCMA_ANY_REV		0xFF
+#define BCMA_ANY_CLASS		0xFF
+
 struct virtio_device_id {
 	__u32 device;
 	__u32 vendor;
diff --git a/drivers/include/linux/module.h b/drivers/include/linux/module.h
index 3ad224c6c..76498c76d 100644
--- a/drivers/include/linux/module.h
+++ b/drivers/include/linux/module.h
@@ -1,7 +1,11 @@
-
 #ifndef _LINUX_MODULE_H
 #define _LINUX_MODULE_H
-
+/*
+ * Dynamic loading of modules into the kernel.
+ *
+ * Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996
+ * Rewritten again by Rusty Russell, 2002
+ */
 #include <linux/list.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
@@ -19,4 +23,3 @@
 struct module {};
 
 #endif /* _LINUX_MODULE_H */
-
diff --git a/drivers/include/linux/pci.h b/drivers/include/linux/pci.h
index 3e071d34d..914cd3532 100644
--- a/drivers/include/linux/pci.h
+++ b/drivers/include/linux/pci.h
@@ -14,11 +14,13 @@
  *	PCI System Design Guide
  */
 
+#ifndef LINUX_PCI_H
+#define LINUX_PCI_H
+
 #include <types.h>
 #include <list.h>
 
-#ifndef __PCI_H__
-#define __PCI_H__
+
 
 #define PCI_ANY_ID (~0)
 
diff --git a/drivers/include/linux/pci_regs.h b/drivers/include/linux/pci_regs.h
index 1394894f0..c916a902e 100644
--- a/drivers/include/linux/pci_regs.h
+++ b/drivers/include/linux/pci_regs.h
@@ -223,7 +223,7 @@
 #define  PCI_PM_CAP_PME_CLOCK	0x0008	/* PME clock required */
 #define  PCI_PM_CAP_RESERVED    0x0010  /* Reserved field */
 #define  PCI_PM_CAP_DSI		0x0020	/* Device specific initialization */
-#define  PCI_PM_CAP_AUX_POWER	0x01C0	/* Auxilliary power support mask */
+#define  PCI_PM_CAP_AUX_POWER	0x01C0	/* Auxiliary power support mask */
 #define  PCI_PM_CAP_D1		0x0200	/* D1 power state support */
 #define  PCI_PM_CAP_D2		0x0400	/* D2 power state support */
 #define  PCI_PM_CAP_PME		0x0800	/* PME pin supported */
@@ -300,13 +300,23 @@
 #define PCI_MSI_DATA_64		12	/* 16 bits of data for 64-bit devices */
 #define PCI_MSI_MASK_64		16	/* Mask bits register for 64-bit devices */
 
-/* MSI-X registers (these are at offset PCI_MSIX_FLAGS) */
+/* MSI-X registers */
 #define PCI_MSIX_FLAGS		2
 #define  PCI_MSIX_FLAGS_QSIZE	0x7FF
 #define  PCI_MSIX_FLAGS_ENABLE	(1 << 15)
 #define  PCI_MSIX_FLAGS_MASKALL	(1 << 14)
+#define PCI_MSIX_TABLE		4
+#define PCI_MSIX_PBA		8
 #define PCI_MSIX_FLAGS_BIRMASK	(7 << 0)
 
+/* MSI-X entry's format */
+#define PCI_MSIX_ENTRY_SIZE		16
+#define  PCI_MSIX_ENTRY_LOWER_ADDR	0
+#define  PCI_MSIX_ENTRY_UPPER_ADDR	4
+#define  PCI_MSIX_ENTRY_DATA		8
+#define  PCI_MSIX_ENTRY_VECTOR_CTRL	12
+#define   PCI_MSIX_ENTRY_CTRL_MASKBIT	1
+
 /* CompactPCI Hotswap Register */
 
 #define PCI_CHSWP_CSR		2	/* Control and Status Register */
@@ -425,7 +435,7 @@
 #define  PCI_EXP_LNKCAP_L0SEL	0x00007000 /* L0s Exit Latency */
 #define  PCI_EXP_LNKCAP_L1EL	0x00038000 /* L1 Exit Latency */
 #define  PCI_EXP_LNKCAP_CLKPM	0x00040000 /* L1 Clock Power Management */
-#define  PCI_EXP_LNKCAP_SDERC	0x00080000 /* Suprise Down Error Reporting Capable */
+#define  PCI_EXP_LNKCAP_SDERC	0x00080000 /* Surprise Down Error Reporting Capable */
 #define  PCI_EXP_LNKCAP_DLLLARC	0x00100000 /* Data Link Layer Link Active Reporting Capable */
 #define  PCI_EXP_LNKCAP_LBNC	0x00200000 /* Link Bandwidth Notification Capability */
 #define  PCI_EXP_LNKCAP_PN	0xff000000 /* Port Number */
@@ -494,10 +504,22 @@
 #define  PCI_EXP_RTCTL_CRSSVE	0x10	/* CRS Software Visibility Enable */
 #define PCI_EXP_RTCAP		30	/* Root Capabilities */
 #define PCI_EXP_RTSTA		32	/* Root Status */
+#define PCI_EXP_RTSTA_PME	0x10000 /* PME status */
+#define PCI_EXP_RTSTA_PENDING	0x20000 /* PME pending */
 #define PCI_EXP_DEVCAP2		36	/* Device Capabilities 2 */
 #define  PCI_EXP_DEVCAP2_ARI	0x20	/* Alternative Routing-ID */
+#define  PCI_EXP_DEVCAP2_LTR	0x800	/* Latency tolerance reporting */
+#define  PCI_EXP_OBFF_MASK	0xc0000 /* OBFF support mechanism */
+#define  PCI_EXP_OBFF_MSG	0x40000 /* New message signaling */
+#define  PCI_EXP_OBFF_WAKE	0x80000 /* Re-use WAKE# for OBFF */
 #define PCI_EXP_DEVCTL2		40	/* Device Control 2 */
 #define  PCI_EXP_DEVCTL2_ARI	0x20	/* Alternative Routing-ID */
+#define  PCI_EXP_IDO_REQ_EN	0x100	/* ID-based ordering request enable */
+#define  PCI_EXP_IDO_CMP_EN	0x200	/* ID-based ordering completion enable */
+#define  PCI_EXP_LTR_EN		0x400	/* Latency tolerance reporting */
+#define  PCI_EXP_OBFF_MSGA_EN	0x2000	/* OBFF enable with Message type A */
+#define  PCI_EXP_OBFF_MSGB_EN	0x4000	/* OBFF enable with Message type B */
+#define  PCI_EXP_OBFF_WAKE_EN	0x6000	/* OBFF using WAKE# signaling */
 #define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
 #define PCI_EXP_SLTCTL2		56	/* Slot Control 2 */
 
@@ -515,6 +537,7 @@
 #define PCI_EXT_CAP_ID_ARI	14
 #define PCI_EXT_CAP_ID_ATS	15
 #define PCI_EXT_CAP_ID_SRIOV	16
+#define PCI_EXT_CAP_ID_LTR	24
 
 /* Advanced Error Reporting */
 #define PCI_ERR_UNCOR_STATUS	4	/* Uncorrectable Error Status */
@@ -671,6 +694,12 @@
 #define  PCI_SRIOV_VFM_MO	0x2	/* Active.MigrateOut */
 #define  PCI_SRIOV_VFM_AV	0x3	/* Active.Available */
 
+#define PCI_LTR_MAX_SNOOP_LAT	0x4
+#define PCI_LTR_MAX_NOSNOOP_LAT	0x6
+#define  PCI_LTR_VALUE_MASK	0x000003ff
+#define  PCI_LTR_SCALE_MASK	0x00001c00
+#define  PCI_LTR_SCALE_SHIFT	10
+
 /* Access Control Service */
 #define PCI_ACS_CAP		0x04	/* ACS Capability Register */
 #define  PCI_ACS_SV		0x01	/* Source Validation */
diff --git a/drivers/include/linux/seq_file.h b/drivers/include/linux/seq_file.h
index fc43a40a5..2c2125911 100644
--- a/drivers/include/linux/seq_file.h
+++ b/drivers/include/linux/seq_file.h
@@ -1,3 +1,8 @@
 /* stub */
+#ifndef _LINUX_SEQ_FILE_H
+#define _LINUX_SEQ_FILE_H
+
+
 
 #include <errno.h>
+#endif
diff --git a/drivers/include/linux/spinlock.h b/drivers/include/linux/spinlock.h
index 2f963dbc3..77eecefcd 100644
--- a/drivers/include/linux/spinlock.h
+++ b/drivers/include/linux/spinlock.h
@@ -8,13 +8,13 @@
  *
  * on SMP builds:
  *
- *  asm/spinlock_types.h: contains the raw_spinlock_t/raw_rwlock_t and the
+ *  asm/spinlock_types.h: contains the arch_spinlock_t/arch_rwlock_t and the
  *                        initializers
  *
  *  linux/spinlock_types.h:
  *                        defines the generic type and initializers
  *
- *  asm/spinlock.h:       contains the __raw_spin_*()/etc. lowlevel
+ *  asm/spinlock.h:       contains the arch_spin_*()/etc. lowlevel
  *                        implementations, mostly inline assembly code
  *
  *   (also included on UP-debug builds:)
@@ -34,7 +34,7 @@
  *                        defines the generic type and initializers
  *
  *  linux/spinlock_up.h:
- *                        contains the __raw_spin_*()/etc. version of UP
+ *                        contains the arch_spin_*()/etc. version of UP
  *                        builds. (which are NOPs on non-debug, non-preempt
  *                        builds)
  *
@@ -60,7 +60,7 @@
 /*
  * Must define these before including other files, inline functions need them
  */
-#define LOCK_SECTION_NAME ".text.lock."KBUILD_BASENAME
+#define LOCK_SECTION_NAME ".text..lock."KBUILD_BASENAME
 
 #define LOCK_SECTION_START(extra)               \
         ".subsection 1\n\t"                     \
@@ -75,12 +75,12 @@
 #define __lockfunc __attribute__((section(".spinlock.text")))
 
 /*
- * Pull the raw_spinlock_t and raw_rwlock_t definitions:
+ * Pull the arch_spinlock_t and arch_rwlock_t definitions:
  */
 #include <linux/spinlock_types.h>
 
 /*
- * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them):
+ * Pull the arch_spin*() functions/declarations (UP-nondebug doesn't need them):
  */
 #ifdef CONFIG_SMP
 # include <asm/spinlock.h>
diff --git a/drivers/include/linux/string.h b/drivers/include/linux/string.h
index 34b3ddd16..eac6e66fb 100644
--- a/drivers/include/linux/string.h
+++ b/drivers/include/linux/string.h
@@ -123,6 +123,7 @@ extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
 extern void argv_free(char **argv);
 
 extern bool sysfs_streq(const char *s1, const char *s2);
+extern int strtobool(const char *s, bool *res);
 
 #ifdef CONFIG_BINARY_PRINTF
 int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args);
diff --git a/drivers/include/linux/types.h b/drivers/include/linux/types.h
index 580c017ca..680223d83 100644
--- a/drivers/include/linux/types.h
+++ b/drivers/include/linux/types.h
@@ -150,6 +150,12 @@ typedef unsigned long blkcnt_t;
 #define pgoff_t unsigned long
 #endif
 
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+typedef u64 dma_addr_t;
+#else
+typedef u32 dma_addr_t;
+#endif /* dma_addr_t */
+
 #endif /* __KERNEL__ */
 
 /*
@@ -370,8 +376,3 @@ struct timeval
 #define PCI_DEVICE_ID_ATI_RADEON_QY 0x5159
 
 #endif /* _LINUX_TYPES_H */
-
-
-
-
-
diff --git a/drivers/video/drm/radeon/Makefile b/drivers/video/drm/radeon/Makefile
index 53a9bca16..04489b8b9 100644
--- a/drivers/video/drm/radeon/Makefile
+++ b/drivers/video/drm/radeon/Makefile
@@ -148,3 +148,6 @@ $(NAME).dll: $(NAME_OBJS) $(FW_BINS) $(SRC_DEP) $(HFILES) $(LIBPATH)/libcore.a $
 fwblob.o:  fwblob.asm $(FW_BINS) Makefile
 	$(FASM) $< $@
 
+clean: 
+	-rm -f */*.o
+