Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	include/linux/kernel.h

48 files changed, 407 insertions, 227 deletions

diff --git a/include/asm-sparc64/atomic.h b/include/asm-sparc64/atomic.h
index 468eb48d814..2f0bec26a69 100644
--- a/include/asm-sparc64/atomic.h
+++ b/include/asm-sparc64/atomic.h
@@ -8,7 +8,6 @@
 #ifndef __ARCH_SPARC64_ATOMIC__
 #define __ARCH_SPARC64_ATOMIC__
 
-#include <linux/config.h>
 #include <linux/types.h>
 
 typedef struct { volatile int counter; } atomic_t;
diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h
index 71944b0f09d..3d5e1af8472 100644
--- a/include/asm-sparc64/bitops.h
+++ b/include/asm-sparc64/bitops.h
@@ -7,7 +7,6 @@
 #ifndef _SPARC64_BITOPS_H
 #define _SPARC64_BITOPS_H
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <asm/byteorder.h>
 
diff --git a/include/asm-sparc64/bugs.h b/include/asm-sparc64/bugs.h
index 360dd04ed8e..120422fdb02 100644
--- a/include/asm-sparc64/bugs.h
+++ b/include/asm-sparc64/bugs.h
@@ -4,7 +4,6 @@
  *  Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 
 extern unsigned long loops_per_jiffy;
 
diff --git a/include/asm-sparc64/cacheflush.h b/include/asm-sparc64/cacheflush.h
index b3f61659ba8..745d1ab6037 100644
--- a/include/asm-sparc64/cacheflush.h
+++ b/include/asm-sparc64/cacheflush.h
@@ -1,7 +1,6 @@
 #ifndef _SPARC64_CACHEFLUSH_H
 #define _SPARC64_CACHEFLUSH_H
 
-#include <linux/config.h>
 #include <asm/page.h>
 
 #ifndef __ASSEMBLY__
diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 9d6a6dbaf12..f2cc9411b4c 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -74,8 +74,10 @@ struct trap_per_cpu {
 	unsigned long		tsb_huge;
 	unsigned long		tsb_huge_temp;
 
-/* Dcache line 8: Unused, needed to keep trap_block a power-of-2 in size.  */
-	unsigned long		__pad2[4];
+/* Dcache line 8: IRQ work list, and keep trap_block a power-of-2 in size.  */
+	unsigned int		irq_worklist;
+	unsigned int		__pad1;
+	unsigned long		__pad2[3];
 } __attribute__((aligned(64)));
 extern struct trap_per_cpu trap_block[NR_CPUS];
 extern void init_cur_cpu_trap(struct thread_info *);
@@ -119,6 +121,7 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
 #define TRAP_PER_CPU_CPU_LIST_PA	0xc8
 #define TRAP_PER_CPU_TSB_HUGE		0xd0
 #define TRAP_PER_CPU_TSB_HUGE_TEMP	0xd8
+#define TRAP_PER_CPU_IRQ_WORKLIST	0xe0
 
 #define TRAP_BLOCK_SZ_SHIFT		8
 
@@ -171,11 +174,8 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
 
 /* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
 #define TRAP_LOAD_IRQ_WORK(DEST, TMP)		\
-	__GET_CPUID(TMP)			\
-	sethi	%hi(__irq_work), DEST;		\
-	sllx	TMP, 6, TMP;			\
-	or	DEST, %lo(__irq_work), DEST;	\
-	add	DEST, TMP, DEST;
+	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
+	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST, DEST;
 
 /* Clobbers TMP, loads DEST with current thread info pointer.  */
 #define TRAP_LOAD_THREAD_REG(DEST, TMP)		\
@@ -211,9 +211,10 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
 	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
 	ldx	[DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
 
+/* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
 #define TRAP_LOAD_IRQ_WORK(DEST, TMP)		\
-	sethi	%hi(__irq_work), DEST;		\
-	or	DEST, %lo(__irq_work), DEST;
+	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
+	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST, DEST;
 
 #define TRAP_LOAD_THREAD_REG(DEST, TMP)		\
 	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
diff --git a/include/asm-sparc64/delay.h b/include/asm-sparc64/delay.h
index 2901ea0c342..a4aae6f8062 100644
--- a/include/asm-sparc64/delay.h
+++ b/include/asm-sparc64/delay.h
@@ -11,7 +11,6 @@
 #ifndef __SPARC64_DELAY_H
 #define __SPARC64_DELAY_H
 
-#include <linux/config.h>
 #include <linux/param.h>
 #include <asm/cpudata.h>
 
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index a8d39f23d43..0f5b89c9323 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_SPARC64_DMA_MAPPING_H
 #define _ASM_SPARC64_DMA_MAPPING_H
 
-#include <linux/config.h>
 
 #ifdef CONFIG_PCI
 
@@ -163,4 +162,47 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
 
 #endif /* PCI */
 
+
+/* Now for the API extensions over the pci_ one */
+
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+#define dma_is_consistent(d)	(1)
+
+static inline int
+dma_get_cache_alignment(void)
+{
+	/* no easy way to get cache size on all processors, so return
+	 * the maximum possible, to be safe */
+	return (1 << INTERNODE_CACHE_SHIFT);
+}
+
+static inline void
+dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
+			      unsigned long offset, size_t size,
+			      enum dma_data_direction direction)
+{
+	/* just sync everything, that's all the pci API can do */
+	dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction);
+}
+
+static inline void
+dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
+				 unsigned long offset, size_t size,
+				 enum dma_data_direction direction)
+{
+	/* just sync everything, that's all the pci API can do */
+	dma_sync_single_for_device(dev, dma_handle, offset+size, direction);
+}
+
+static inline void
+dma_cache_sync(void *vaddr, size_t size,
+	       enum dma_data_direction direction)
+{
+	/* could define this in terms of the dma_cache ... operations,
+	 * but if you get this on a platform, you should convert the platform
+	 * to using the generic device DMA API */
+	BUG();
+}
+
 #endif /* _ASM_SPARC64_DMA_MAPPING_H */
diff --git a/include/asm-sparc64/dma.h b/include/asm-sparc64/dma.h
index 1aab3c8dce2..27f65972b3b 100644
--- a/include/asm-sparc64/dma.h
+++ b/include/asm-sparc64/dma.h
@@ -7,7 +7,6 @@
 #ifndef _ASM_SPARC64_DMA_H
 #define _ASM_SPARC64_DMA_H
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/spinlock.h>
diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h
index 7a408a030f5..a4afe9d5703 100644
--- a/include/asm-sparc64/ebus.h
+++ b/include/asm-sparc64/ebus.h
@@ -10,13 +10,14 @@
 
 #include <asm/pbm.h>
 #include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 
 struct linux_ebus_child {
 	struct linux_ebus_child		*next;
 	struct linux_ebus_device	*parent;
 	struct linux_ebus		*bus;
-	int				 prom_node;
-	char				 prom_name[64];
+	struct device_node		*prom_node;
 	struct resource			 resource[PROMREG_MAX];
 	int				 num_addrs;
 	unsigned int			 irqs[PROMINTR_MAX];
@@ -24,32 +25,29 @@ struct linux_ebus_child {
 };
 
 struct linux_ebus_device {
+	struct of_device		ofdev;
 	struct linux_ebus_device	*next;
 	struct linux_ebus_child		*children;
 	struct linux_ebus		*bus;
-	int				 prom_node;
-	char				 prom_name[64];
+	struct device_node		*prom_node;
 	struct resource			 resource[PROMREG_MAX];
 	int				 num_addrs;
 	unsigned int			 irqs[PROMINTR_MAX];
 	int				 num_irqs;
 };
+#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
 
 struct linux_ebus {
+	struct of_device		ofdev;
 	struct linux_ebus		*next;
 	struct linux_ebus_device	*devices;
 	struct pci_pbm_info		*parent;
 	struct pci_dev			*self;
 	int				 index;
 	int				 is_rio;
-	int				 prom_node;
-	char				 prom_name[64];
-	struct linux_prom_ebus_ranges	 ebus_ranges[PROMREG_MAX];
-	int				 num_ebus_ranges;
-	struct linux_prom_ebus_intmap	 ebus_intmap[PROMREG_MAX];
-	int				 num_ebus_intmap;
-	struct linux_prom_ebus_intmask	 ebus_intmask;
+	struct device_node		*prom_node;
 };
+#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
 
 struct ebus_dma_info {
 	spinlock_t	lock;
diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h
index f29eaa25405..9e7f1b0d78b 100644
--- a/include/asm-sparc64/fhc.h
+++ b/include/asm-sparc64/fhc.h
@@ -10,6 +10,7 @@
 #include <linux/timer.h>
 
 #include <asm/oplib.h>
+#include <asm/prom.h>
 #include <asm/upa.h>
 
 struct linux_fhc;
@@ -34,8 +35,7 @@ struct linux_central {
 	unsigned long			clkregs;
 	unsigned long			clkver;
 	int				slots;
-	int				prom_node;
-	char				prom_name[64];
+	struct device_node		*prom_node;
 
 	struct linux_prom_ranges	central_ranges[PROMREG_MAX];
 	int				num_central_ranges;
@@ -112,8 +112,7 @@ struct linux_fhc {
 	struct fhc_regs			fhc_regs;
 	int				board;
 	int				jtag_master;
-	int				prom_node;
-	char				prom_name[64];
+	struct device_node		*prom_node;
 
 	struct linux_prom_ranges	fhc_ranges[PROMREG_MAX];
 	int				num_fhc_ranges;
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index 6a95d5d0c57..abf15003801 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -10,7 +10,6 @@
 #ifndef __ASM_SPARC64_FLOPPY_H
 #define __ASM_SPARC64_FLOPPY_H
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/page.h>
@@ -209,7 +208,55 @@ static void sun_fd_enable_dma(void)
 	pdma_areasize = pdma_size;
 }
 
-extern irqreturn_t sparc_floppy_irq(int, void *, struct pt_regs *);
+irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie, struct pt_regs *regs)
+{
+	if (likely(doing_pdma)) {
+		void __iomem *stat = (void __iomem *) fdc_status;
+		unsigned char *vaddr = pdma_vaddr;
+		unsigned long size = pdma_size;
+		u8 val;
+
+		while (size) {
+			val = readb(stat);
+			if (unlikely(!(val & 0x80))) {
+				pdma_vaddr = vaddr;
+				pdma_size = size;
+				return IRQ_HANDLED;
+			}
+			if (unlikely(!(val & 0x20))) {
+				pdma_vaddr = vaddr;
+				pdma_size = size;
+				doing_pdma = 0;
+				goto main_interrupt;
+			}
+			if (val & 0x40) {
+				/* read */
+				*vaddr++ = readb(stat + 1);
+			} else {
+				unsigned char data = *vaddr++;
+
+				/* write */
+				writeb(data, stat + 1);
+			}
+			size--;
+		}
+
+		pdma_vaddr = vaddr;
+		pdma_size = size;
+
+		/* Send Terminal Count pulse to floppy controller. */
+		val = readb(auxio_register);
+		val |= AUXIO_AUX1_FTCNT;
+		writeb(val, auxio_register);
+		val &= ~AUXIO_AUX1_FTCNT;
+		writeb(val, auxio_register);
+
+		doing_pdma = 0;
+	}
+
+main_interrupt:
+	return floppy_interrupt(irq, dev_cookie, regs);
+}
 
 static int sun_fd_request_irq(void)
 {
@@ -220,7 +267,7 @@ static int sun_fd_request_irq(void)
 		once = 1;
 
 		error = request_irq(FLOPPY_IRQ, sparc_floppy_irq, 
-				    SA_INTERRUPT, "floppy", NULL);
+				    IRQF_DISABLED, "floppy", NULL);
 
 		return ((error == 0) ? 0 : -1);
 	}
@@ -499,15 +546,14 @@ static int sun_pci_fd_test_drive(unsigned long port, int drive)
 #ifdef CONFIG_PCI
 static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
 {
-	if (!strcmp(edev->prom_name, "fdthree"))
+	if (!strcmp(edev->prom_node->name, "fdthree"))
 		return 1;
-	if (!strcmp(edev->prom_name, "floppy")) {
-		char compat[16];
-		prom_getstring(edev->prom_node,
-			       "compatible",
-			       compat, sizeof(compat));
-		compat[15] = '\0';
-		if (!strcmp(compat, "fdthree"))
+	if (!strcmp(edev->prom_node->name, "floppy")) {
+		char *compat;
+
+		compat = of_get_property(edev->prom_node,
+					 "compatible", NULL);
+		if (compat && !strcmp(compat, "fdthree"))
 			return 1;
 	}
 	return 0;
@@ -525,12 +571,12 @@ static unsigned long __init isa_floppy_init(void)
 
 	for_each_isa(isa_br) {
 		for_each_isadev(isa_dev, isa_br) {
-			if (!strcmp(isa_dev->prom_name, "dma")) {
+			if (!strcmp(isa_dev->prom_node->name, "dma")) {
 				struct sparc_isa_device *child =
 					isa_dev->child;
 
 				while (child) {
-					if (!strcmp(child->prom_name,
+					if (!strcmp(child->prom_node->name,
 						    "floppy")) {
 						isa_dev = child;
 						goto isa_done;
@@ -615,6 +661,7 @@ static unsigned long __init sun_floppy_init(void)
 		struct linux_ebus_device *edev = NULL;
 		unsigned long config = 0;
 		void __iomem *auxio_reg;
+		char *state_prop;
 
 		for_each_ebus(ebus) {
 			for_each_ebusdev(edev, ebus) {
@@ -631,9 +678,8 @@ static unsigned long __init sun_floppy_init(void)
 #endif
 		}
 
-		prom_getproperty(edev->prom_node, "status",
-				 state, sizeof(state));
-		if (!strncmp(state, "disabled", 8))
+		state_prop = of_get_property(edev->prom_node, "status", NULL);
+		if (state_prop && !strncmp(state_prop, "disabled", 8))
 			return 0;
 			
 		FLOPPY_IRQ = edev->irqs[0];
@@ -704,7 +750,7 @@ static unsigned long __init sun_floppy_init(void)
 		 */
 		for_each_ebus(ebus) {
 			for_each_ebusdev(edev, ebus) {
-				if (!strcmp(edev->prom_name, "ecpp")) {
+				if (!strcmp(edev->prom_node->name, "ecpp")) {
 					config = edev->resource[1].start;
 					goto config_done;
 				}
diff --git a/include/asm-sparc64/hardirq.h b/include/asm-sparc64/hardirq.h
index f0cf71376ec..7c29fd1a87a 100644
--- a/include/asm-sparc64/hardirq.h
+++ b/include/asm-sparc64/hardirq.h
@@ -12,6 +12,8 @@
 #define local_softirq_pending() \
 	(local_cpu_data().__softirq_pending)
 
+void ack_bad_irq(unsigned int irq);
+
 #define HARDIRQ_BITS	8
 
 #endif /* !(__SPARC64_HARDIRQ_H) */
diff --git a/include/asm-sparc64/hw_irq.h b/include/asm-sparc64/hw_irq.h
index 153cae2ddae..599b3b07345 100644
--- a/include/asm-sparc64/hw_irq.h
+++ b/include/asm-sparc64/hw_irq.h
@@ -1,6 +1,6 @@
 #ifndef __ASM_SPARC64_HW_IRQ_H
 #define __ASM_SPARC64_HW_IRQ_H
 
-/* Dummy include. */
+extern void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq);
 
 #endif
diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h
index c393f815b0b..55149cf933c 100644
--- a/include/asm-sparc64/ide.h
+++ b/include/asm-sparc64/ide.h
@@ -10,7 +10,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 #include <asm/pgalloc.h>
 #include <asm/io.h>
 #include <asm/spitfire.h>
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index de33d6e1afb..905e59b4a73 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -8,7 +8,6 @@
 #ifndef _SPARC64_IRQ_H
 #define _SPARC64_IRQ_H
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -16,58 +15,6 @@
 #include <asm/pil.h>
 #include <asm/ptrace.h>
 
-struct ino_bucket;
-
-#define MAX_IRQ_DESC_ACTION	4
-
-struct irq_desc {
-	void			(*pre_handler)(struct ino_bucket *, void *, void *);
-	void			*pre_handler_arg1;
-	void			*pre_handler_arg2;
-	u32			action_active_mask;
-	struct irqaction	action[MAX_IRQ_DESC_ACTION];
-};
-
-/* You should not mess with this directly. That's the job of irq.c.
- *
- * If you make changes here, please update hand coded assembler of
- * the vectored interrupt trap handler in entry.S -DaveM
- *
- * This is currently one DCACHE line, two buckets per L2 cache
- * line.  Keep this in mind please.
- */
-struct ino_bucket {
-	/* Next handler in per-CPU PIL worklist.  We know that
-	 * bucket pointers have the high 32-bits clear, so to
-	 * save space we only store the bits we need.
-	 */
-/*0x00*/unsigned int irq_chain;
-
-	/* PIL to schedule this IVEC at. */
-/*0x04*/unsigned char pil;
-
-	/* If an IVEC arrives while irq_info is NULL, we
-	 * set this to notify request_irq() about the event.
-	 */
-/*0x05*/unsigned char pending;
-
-	/* Miscellaneous flags. */
-/*0x06*/unsigned char flags;
-
-	/* Currently unused.  */
-/*0x07*/unsigned char __pad;
-
-	/* Reference to IRQ descriptor for this bucket. */
-/*0x08*/struct irq_desc *irq_info;
-
-	/* Sun5 Interrupt Clear Register. */
-/*0x10*/unsigned long iclr;
-
-	/* Sun5 Interrupt Mapping Register. */
-/*0x18*/unsigned long imap;
-
-};
-
 /* IMAP/ICLR register defines */
 #define IMAP_VALID		0x80000000	/* IRQ Enabled		*/
 #define IMAP_TID_UPA		0x7c000000	/* UPA TargetID		*/
@@ -85,36 +32,20 @@ struct ino_bucket {
 #define ICLR_TRANSMIT		0x00000001	/* Transmit state	*/
 #define ICLR_PENDING		0x00000003	/* Pending state	*/
 
-/* Only 8-bits are available, be careful.  -DaveM */
-#define IBF_PCI		0x02	/* PSYCHO/SABRE/SCHIZO PCI interrupt.	 */
-#define IBF_ACTIVE	0x04	/* Interrupt is active and has a handler.*/
-#define IBF_INPROGRESS	0x10	/* IRQ is being serviced.		 */
-
-#define NUM_IVECS	(IMAP_INR + 1)
-extern struct ino_bucket ivector_table[NUM_IVECS];
-
-#define __irq_ino(irq) \
-        (((struct ino_bucket *)(unsigned long)(irq)) - &ivector_table[0])
-#define __irq_pil(irq) ((struct ino_bucket *)(unsigned long)(irq))->pil
-#define __bucket(irq) ((struct ino_bucket *)(unsigned long)(irq))
-#define __irq(bucket) ((unsigned int)(unsigned long)(bucket))
-
-static __inline__ char *__irq_itoa(unsigned int irq)
-{
-	static char buff[16];
-
-	sprintf(buff, "%d,%x", __irq_pil(irq), (unsigned int)__irq_ino(irq));
-	return buff;
-}
-
-#define NR_IRQS    16
+/* The largest number of unique interrupt sources we support.
+ * If this needs to ever be larger than 255, you need to change
+ * the type of ino_bucket->virt_irq as appropriate.
+ *
+ * ino_bucket->virt_irq allocation is made during {sun4v_,}build_irq().
+ */
+#define NR_IRQS    255
 
+extern void irq_install_pre_handler(int virt_irq,
+				    void (*func)(unsigned int, void *, void *),
+				    void *arg1, void *arg2);
 #define irq_canonicalize(irq)	(irq)
-extern void disable_irq(unsigned int);
-#define disable_irq_nosync disable_irq
-extern void enable_irq(unsigned int);
-extern unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long imap);
-extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino, int pil, unsigned char flags);
+extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
+extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino);
 extern unsigned int sbus_build_irq(void *sbus, unsigned int ino);
 
 static __inline__ void set_softint(unsigned long bits)
@@ -140,8 +71,4 @@ static __inline__ unsigned long get_softint(void)
 	return retval;
 }
 
-struct irqaction;
-struct pt_regs;
-int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
-
 #endif
diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h
index 4601bbfc3e7..d9728b9031f 100644
--- a/include/asm-sparc64/isa.h
+++ b/include/asm-sparc64/isa.h
@@ -9,37 +9,32 @@
 
 #include <asm/pbm.h>
 #include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 
 struct sparc_isa_bridge;
 
 struct sparc_isa_device {
+	struct of_device	ofdev;
 	struct sparc_isa_device	*next;
 	struct sparc_isa_device	*child;
 	struct sparc_isa_bridge	*bus;
-	int			prom_node;
-	char			prom_name[64];
-	char			compatible[64];
+	struct device_node	*prom_node;
 	struct resource		resource;
 	unsigned int		irq;
 };
+#define to_isa_device(d) container_of(d, struct sparc_isa_device, ofdev.dev)
 
 struct sparc_isa_bridge {
+	struct of_device	ofdev;
 	struct sparc_isa_bridge	*next;
 	struct sparc_isa_device	*devices;
 	struct pci_pbm_info	*parent;
 	struct pci_dev		*self;
 	int			index;
-	int			prom_node;
-	char			prom_name[64];
-#define linux_prom_isa_ranges linux_prom_ebus_ranges
-	struct linux_prom_isa_ranges	isa_ranges[PROMREG_MAX];
-	int			num_isa_ranges;
-#define linux_prom_isa_intmap	linux_prom_ebus_intmap
-	struct linux_prom_isa_intmap	isa_intmap[PROMREG_MAX];
-	int			num_isa_intmap;
-#define linux_prom_isa_intmask	linux_prom_ebus_intmask
-	struct linux_prom_isa_intmap	isa_intmask;
+	struct device_node	*prom_node;
 };
+#define to_isa_bridge(d) container_of(d, struct sparc_isa_bridge, ofdev.dev)
 
 extern struct sparc_isa_bridge	*isa_chain;
 
diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h
index 4040d127ac3..11251bdd00c 100644
--- a/include/asm-sparc64/kdebug.h
+++ b/include/asm-sparc64/kdebug.h
@@ -17,6 +17,8 @@ struct die_args {
 
 extern int register_die_notifier(struct notifier_block *);
 extern int unregister_die_notifier(struct notifier_block *);
+extern int register_page_fault_notifier(struct notifier_block *);
+extern int unregister_page_fault_notifier(struct notifier_block *);
 extern struct atomic_notifier_head sparc64die_chain;
 
 extern void bad_trap(struct pt_regs *, long);
diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h
index e4efe652b54..15065af566c 100644
--- a/include/asm-sparc64/kprobes.h
+++ b/include/asm-sparc64/kprobes.h
@@ -1,7 +1,6 @@
 #ifndef _SPARC64_KPROBES_H
 #define _SPARC64_KPROBES_H
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/percpu.h>
 
@@ -13,6 +12,7 @@ typedef u32 kprobe_opcode_t;
 
 #define JPROBE_ENTRY(pentry)	(kprobe_opcode_t *)pentry
 #define arch_remove_kprobe(p)	do {} while (0)
+#define  ARCH_INACTIVE_KPROBE_COUNT 0
 
 /* Architecture specific copy of original instruction*/
 struct arch_specific_insn {
diff --git a/include/asm-sparc64/mc146818rtc.h b/include/asm-sparc64/mc146818rtc.h
index 75bd572b35f..e9c0fcc25c6 100644
--- a/include/asm-sparc64/mc146818rtc.h
+++ b/include/asm-sparc64/mc146818rtc.h
@@ -4,7 +4,6 @@
 #ifndef __ASM_SPARC64_MC146818RTC_H
 #define __ASM_SPARC64_MC146818RTC_H
 
-#include <linux/config.h>
 #include <asm/io.h>
 
 #ifndef RTC_PORT
diff --git a/include/asm-sparc64/mmu.h b/include/asm-sparc64/mmu.h
index 2d4f2ea9568..70af4b6ce13 100644
--- a/include/asm-sparc64/mmu.h
+++ b/include/asm-sparc64/mmu.h
@@ -1,7 +1,6 @@
 #ifndef __MMU_H
 #define __MMU_H
 
-#include <linux/config.h>
 #include <asm/page.h>
 #include <asm/const.h>
 #include <asm/hypervisor.h>
diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h
new file mode 100644
index 00000000000..a62c7b997d6
--- /dev/null
+++ b/include/asm-sparc64/of_device.h
@@ -0,0 +1,80 @@
+#ifndef _ASM_SPARC64_OF_DEVICE_H
+#define _ASM_SPARC64_OF_DEVICE_H
+#ifdef __KERNEL__
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <asm/openprom.h>
+#include <asm/prom.h>
+
+extern struct bus_type isa_bus_type;
+extern struct bus_type ebus_bus_type;
+extern struct bus_type sbus_bus_type;
+extern struct bus_type of_bus_type;
+
+/*
+ * The of_device is a kind of "base class" that is a superset of
+ * struct device for use by devices attached to an OF node and
+ * probed using OF properties.
+ */
+struct of_device
+{
+	struct device_node		*node;
+	struct device			dev;
+	struct resource			resource[PROMREG_MAX];
+	unsigned int			irqs[PROMINTR_MAX];
+	int				num_irqs;
+
+	void				*sysdata;
+
+	int				slot;
+	int				portid;
+	int				clock_freq;
+};
+#define	to_of_device(d) container_of(d, struct of_device, dev)
+
+extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
+extern void of_iounmap(void __iomem *base, unsigned long size);
+
+extern struct of_device *of_find_device_by_node(struct device_node *);
+
+extern const struct of_device_id *of_match_device(
+	const struct of_device_id *matches, const struct of_device *dev);
+
+extern struct of_device *of_dev_get(struct of_device *dev);
+extern void of_dev_put(struct of_device *dev);
+
+/*
+ * An of_platform_driver driver is attached to a basic of_device on
+ * the ISA, EBUS, and SBUS busses on sparc64.
+ */
+struct of_platform_driver
+{
+	char			*name;
+	struct of_device_id	*match_table;
+	struct module		*owner;
+
+	int	(*probe)(struct of_device* dev, const struct of_device_id *match);
+	int	(*remove)(struct of_device* dev);
+
+	int	(*suspend)(struct of_device* dev, pm_message_t state);
+	int	(*resume)(struct of_device* dev);
+	int	(*shutdown)(struct of_device* dev);
+
+	struct device_driver	driver;
+};
+#define	to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
+
+extern int of_register_driver(struct of_platform_driver *drv,
+			      struct bus_type *bus);
+extern void of_unregister_driver(struct of_platform_driver *drv);
+extern int of_device_register(struct of_device *ofdev);
+extern void of_device_unregister(struct of_device *ofdev);
+extern struct of_device *of_platform_device_create(struct device_node *np,
+						   const char *bus_id,
+						   struct device *parent,
+						   struct bus_type *bus);
+extern void of_release_dev(struct device *dev);
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_SPARC64_OF_DEVICE_H */
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
index c754676e13e..a68b0bb0595 100644
--- a/include/asm-sparc64/oplib.h
+++ b/include/asm-sparc64/oplib.h
@@ -9,7 +9,6 @@
 #ifndef __SPARC64_OPLIB_H
 #define __SPARC64_OPLIB_H
 
-#include <linux/config.h>
 #include <asm/openprom.h>
 
 /* OBP version string. */
@@ -324,8 +323,9 @@ extern int prom_pathtoinode(const char *path);
 extern int prom_inst2pkg(int);
 
 /* CPU probing helpers.  */
-int cpu_find_by_instance(int instance, int *prom_node, int *mid);
-int cpu_find_by_mid(int mid, int *prom_node);
+struct device_node;
+int cpu_find_by_instance(int instance, struct device_node **dev_node, int *mid);
+int cpu_find_by_mid(int mid, struct device_node **prom_node);
 
 /* Client interface level routines. */
 extern void prom_set_trap_table(unsigned long tba);
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
index aabb2190672..fdf0ceb7602 100644
--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -3,7 +3,6 @@
 #ifndef _SPARC64_PAGE_H
 #define _SPARC64_PAGE_H
 
-#include <linux/config.h>
 #include <asm/const.h>
 
 #if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
diff --git a/include/asm-sparc64/param.h b/include/asm-sparc64/param.h
index a1cd4974630..f0125cf5a9d 100644
--- a/include/asm-sparc64/param.h
+++ b/include/asm-sparc64/param.h
@@ -1,7 +1,6 @@
 #ifndef _ASMSPARC64_PARAM_H
 #define _ASMSPARC64_PARAM_H
 
-#include <linux/config.h>
 
 #ifdef __KERNEL__
 # define HZ		CONFIG_HZ	/* Internal kernel timer frequency */
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index 56b5197d789..d3895873e4c 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -67,18 +67,17 @@ static __inline__ unsigned int get_dma_residue(unsigned int dmanr)
 
 static int ebus_ecpp_p(struct linux_ebus_device *edev)
 {
-	if (!strcmp(edev->prom_name, "ecpp"))
+	if (!strcmp(edev->prom_node->name, "ecpp"))
 		return 1;
-	if (!strcmp(edev->prom_name, "parallel")) {
-		char compat[19];
-		prom_getstring(edev->prom_node,
-			       "compatible",
-			       compat, sizeof(compat));
-		compat[18] = '\0';
-		if (!strcmp(compat, "ecpp"))
-			return 1;
-		if (!strcmp(compat, "ns87317-ecpp") &&
-		    !strcmp(compat + 13, "ecpp"))
+	if (!strcmp(edev->prom_node->name, "parallel")) {
+		char *compat;
+
+		compat = of_get_property(edev->prom_node,
+					 "compatible", NULL);
+		if (compat &&
+		    (!strcmp(compat, "ecpp") ||
+		     !strcmp(compat, "ns87317-ecpp") ||
+		     !strcmp(compat + 13, "ecpp")))
 			return 1;
 	}
 	return 0;
@@ -94,12 +93,12 @@ static int parport_isa_probe(int count)
 			struct sparc_isa_device *child;
 			unsigned long base;
 
-			if (strcmp(isa_dev->prom_name, "dma"))
+			if (strcmp(isa_dev->prom_node->name, "dma"))
 				continue;
 
 			child = isa_dev->child;
 			while (child) {
-				if (!strcmp(child->prom_name, "parallel"))
+				if (!strcmp(child->prom_node->name, "parallel"))
 					break;
 				child = child->next;
 			}
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h
index 1396f110939..dcfa7629358 100644
--- a/include/asm-sparc64/pbm.h
+++ b/include/asm-sparc64/pbm.h
@@ -15,6 +15,8 @@
 #include <asm/io.h>
 #include <asm/page.h>
 #include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/iommu.h>
 
 /* The abstraction used here is that there are PCI controllers,
@@ -153,16 +155,15 @@ struct pci_pbm_info {
 	int				chip_revision;
 
 	/* Name used for top-level resources. */
-	char				name[64];
+	char				*name;
 
 	/* OBP specific information. */
-	int				prom_node;
-	char				prom_name[64];
-	struct linux_prom_pci_ranges	pbm_ranges[PROM_PCIRNG_MAX];
+	struct device_node		*prom_node;
+	struct linux_prom_pci_ranges	*pbm_ranges;
 	int				num_pbm_ranges;
-	struct linux_prom_pci_intmap	pbm_intmap[PROM_PCIIMAP_MAX];
+	struct linux_prom_pci_intmap	*pbm_intmap;
 	int				num_pbm_intmap;
-	struct linux_prom_pci_intmask	pbm_intmask;
+	struct linux_prom_pci_intmask	*pbm_intmask;
 	u64				ino_bitmap;
 
 	/* PBM I/O and Memory space resources. */
@@ -209,7 +210,6 @@ struct pci_controller_info {
 
 	/* Operations which are controller specific. */
 	void (*scan_bus)(struct pci_controller_info *);
-	unsigned int (*irq_build)(struct pci_pbm_info *, struct pci_dev *, unsigned int);
 	void (*base_address_update)(struct pci_dev *, int);
 	void (*resource_adjust)(struct pci_dev *, struct resource *, struct resource *);
 
@@ -217,8 +217,6 @@ struct pci_controller_info {
 	struct pci_ops			*pci_ops;
 	unsigned int			pci_first_busno;
 	unsigned int			pci_last_busno;
-
-	void				*starfire_cookie;
 };
 
 /* PCI devices which are not bridges have this placed in their pci_dev
@@ -227,8 +225,8 @@ struct pci_controller_info {
  */
 struct pcidev_cookie {
 	struct pci_pbm_info		*pbm;
-	char				prom_name[64];
-	int				prom_node;
+	struct device_node		*prom_node;
+	struct of_device		*op;
 	struct linux_prom_pci_registers	prom_regs[PROMREG_MAX];
 	int num_prom_regs;
 	struct linux_prom_pci_registers prom_assignments[PROMREG_MAX];
diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h
index baef13b5895..a6ece06b83d 100644
--- a/include/asm-sparc64/percpu.h
+++ b/include/asm-sparc64/percpu.h
@@ -21,6 +21,7 @@ register unsigned long __local_per_cpu_offset asm("g5");
 /* var is in discarded region: offset to particular copy we want */
 #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu)))
 #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset))
+#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset))
 
 /* A macro to avoid #include hell... */
 #define percpu_modcopy(pcpudst, src, size)			\
@@ -37,6 +38,7 @@ do {								\
 
 #define per_cpu(var, cpu)			(*((void)cpu, &per_cpu__##var))
 #define __get_cpu_var(var)			per_cpu__##var
+#define __raw_get_cpu_var(var)			per_cpu__##var
 
 #endif	/* SMP */
 
diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h
index 12e4a273bd4..010f9cd0a67 100644
--- a/include/asm-sparc64/pgalloc.h
+++ b/include/asm-sparc64/pgalloc.h
@@ -2,7 +2,6 @@
 #ifndef _SPARC64_PGALLOC_H
 #define _SPARC64_PGALLOC_H
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index cd464f469a2..03f5bc9b6be 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -14,7 +14,6 @@
 
 #include <asm-generic/pgtable-nopud.h>
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <asm/types.h>
 #include <asm/spitfire.h>
@@ -757,6 +756,8 @@ extern unsigned long *sparc64_valid_addr_bitmap;
 #define kern_addr_valid(addr)	\
 	(test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
 
+extern int page_in_phys_avail(unsigned long paddr);
+
 extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
 			       unsigned long pfn,
 			       unsigned long size, pgprot_t prot);
diff --git a/include/asm-sparc64/pil.h b/include/asm-sparc64/pil.h
index 79f827eb3f5..72927749aeb 100644
--- a/include/asm-sparc64/pil.h
+++ b/include/asm-sparc64/pil.h
@@ -5,9 +5,9 @@
 /* To avoid some locking problems, we hard allocate certain PILs
  * for SMP cross call messages that must do a etrap/rtrap.
  *
- * A cli() does not block the cross call delivery, so when SMP
- * locking is an issue we reschedule the event into a PIL interrupt
- * which is blocked by cli().
+ * A local_irq_disable() does not block the cross call delivery, so
+ * when SMP locking is an issue we reschedule the event into a PIL
+ * interrupt which is blocked by local_irq_disable().
  *
  * In fact any XCALL which has to etrap/rtrap has a problem because
  * it is difficult to prevent rtrap from running BH's, and that would
@@ -17,6 +17,7 @@
 #define PIL_SMP_RECEIVE_SIGNAL	2
 #define PIL_SMP_CAPTURE		3
 #define PIL_SMP_CTX_NEW_VERSION	4
+#define PIL_DEVICE_IRQ		5
 
 #ifndef __ASSEMBLY__
 #define PIL_RESERVED(PIL)	((PIL) == PIL_SMP_CALL_FUNC || \
diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
index c6896b88283..66dd2fa0e31 100644
--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -13,7 +13,6 @@
  */
 #define current_text_addr() ({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; })
 
-#include <linux/config.h>
 #include <asm/asi.h>
 #include <asm/a.out.h>
 #include <asm/pstate.h>
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
new file mode 100644
index 00000000000..99671ed6625
--- /dev/null
+++ b/include/asm-sparc64/prom.h
@@ -0,0 +1,112 @@
+#ifndef _SPARC64_PROM_H
+#define _SPARC64_PROM_H
+#ifdef __KERNEL__
+
+
+/*
+ * Definitions for talking to the Open Firmware PROM on
+ * Power Macintosh computers.
+ *
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
+ * Updates for SPARC64 by David S. Miller
+ *
+ * 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.
+ */
+
+#include <linux/types.h>
+#include <linux/proc_fs.h>
+#include <asm/atomic.h>
+
+typedef u32 phandle;
+typedef u32 ihandle;
+
+struct property {
+	char	*name;
+	int	length;
+	void	*value;
+	struct property *next;
+	unsigned long _flags;
+	unsigned int unique_id;
+};
+
+struct of_irq_controller;
+struct device_node {
+	char	*name;
+	char	*type;
+	phandle	node;
+	char	*path_component_name;
+	char	*full_name;
+
+	struct	property *properties;
+	struct  property *deadprops; /* removed properties */
+	struct	device_node *parent;
+	struct	device_node *child;
+	struct	device_node *sibling;
+	struct	device_node *next;	/* next device of same type */
+	struct	device_node *allnext;	/* next in list of all nodes */
+	struct  proc_dir_entry *pde;	/* this node's proc directory */
+	struct  kref kref;
+	unsigned long _flags;
+	void	*data;
+	unsigned int unique_id;
+
+	struct of_irq_controller *irq_trans;
+};
+
+struct of_irq_controller {
+	unsigned int	(*irq_build)(struct device_node *, unsigned int, void *);
+	void		*data;
+};
+
+/* flag descriptions */
+#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
+
+#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
+#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
+
+#define OF_BAD_ADDR	((u64)-1)
+
+static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
+{
+	dn->pde = de;
+}
+
+extern struct device_node *of_find_node_by_name(struct device_node *from,
+	const char *name);
+#define for_each_node_by_name(dn, name) \
+	for (dn = of_find_node_by_name(NULL, name); dn; \
+	     dn = of_find_node_by_name(dn, name))
+extern struct device_node *of_find_node_by_type(struct device_node *from,
+	const char *type);
+#define for_each_node_by_type(dn, type) \
+	for (dn = of_find_node_by_type(NULL, type); dn; \
+	     dn = of_find_node_by_type(dn, type))
+extern struct device_node *of_find_compatible_node(struct device_node *from,
+	const char *type, const char *compat);
+extern struct device_node *of_find_node_by_path(const char *path);
+extern struct device_node *of_find_node_by_phandle(phandle handle);
+extern struct device_node *of_get_parent(const struct device_node *node);
+extern struct device_node *of_get_next_child(const struct device_node *node,
+					     struct device_node *prev);
+extern struct property *of_find_property(struct device_node *np,
+					 const char *name,
+					 int *lenp);
+extern int of_device_is_compatible(struct device_node *device, const char *);
+extern void *of_get_property(struct device_node *node, const char *name,
+			     int *lenp);
+extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
+extern int of_getintprop_default(struct device_node *np,
+				 const char *name,
+				 int def);
+extern int of_n_addr_cells(struct device_node *np);
+extern int of_n_size_cells(struct device_node *np);
+
+extern void prom_build_devicetree(void);
+
+#endif /* __KERNEL__ */
+#endif /* _SPARC64_PROM_H */
diff --git a/include/asm-sparc64/sbus.h b/include/asm-sparc64/sbus.h
index 48279e10f38..7efd49d31bb 100644
--- a/include/asm-sparc64/sbus.h
+++ b/include/asm-sparc64/sbus.h
@@ -11,6 +11,8 @@
 #include <linux/ioport.h>
 
 #include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/iommu.h>
 #include <asm/scatterlist.h>
 
@@ -42,18 +44,19 @@ struct sbus_bus;
 
 /* Linux SBUS device tables */
 struct sbus_dev {
-	struct sbus_bus *bus;	/* Our toplevel parent SBUS	*/
-	struct sbus_dev *next;	/* Chain of siblings		*/
-	struct sbus_dev *child;	/* Chain of children		*/
-	struct sbus_dev *parent;/* Parent device if not toplevel*/
-	int prom_node;		/* OBP node of this device	*/
-	char prom_name[64];	/* OBP device name property	*/
-	int slot;		/* SBUS slot number		*/
+	struct of_device	ofdev;
+	struct sbus_bus		*bus;
+	struct sbus_dev		*next;
+	struct sbus_dev		*child;
+	struct sbus_dev		*parent;
+	int prom_node;	
+	char prom_name[64];
+	int slot;
 
 	struct resource resource[PROMREG_MAX];
 
 	struct linux_prom_registers reg_addrs[PROMREG_MAX];
-	int num_registers, ranges_applied;
+	int num_registers;
 
 	struct linux_prom_ranges device_ranges[PROMREG_MAX];
 	int num_device_ranges;
@@ -61,9 +64,11 @@ struct sbus_dev {
 	unsigned int irqs[4];
 	int num_irqs;
 };
+#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
 
 /* This struct describes the SBus(s) found on this machine. */
 struct sbus_bus {
+	struct of_device	ofdev;
 	void			*iommu;		/* Opaque IOMMU cookie	*/
 	struct sbus_dev		*devices;	/* Tree of SBUS devices	*/
 	struct sbus_bus		*next;		/* Next SBUS in system	*/
@@ -75,8 +80,8 @@ struct sbus_bus {
 	int num_sbus_ranges;
 
 	int portid;
-	void *starfire_cookie;
 };
+#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
 
 extern struct sbus_bus *sbus_root;
 
@@ -95,6 +100,7 @@ extern struct sbus_bus *sbus_root;
 #define sbus_can_dma_64bit(sdev)	(1)
 #define sbus_can_burst64(sdev)		(1)
 extern void sbus_set_sbus64(struct sbus_dev *, int);
+extern void sbus_fill_device_irq(struct sbus_dev *);
 
 /* These yield IOMMU mappings in consistent mode. */
 extern void *sbus_alloc_consistent(struct sbus_dev *, size_t, dma_addr_t *dma_addrp);
@@ -119,4 +125,10 @@ extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, in
 #define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
 extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int);
 
+extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
+extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
+extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
+extern int sbus_arch_preinit(void);
+extern void sbus_arch_postinit(void);
+
 #endif /* !(_SPARC64_SBUS_H) */
diff --git a/include/asm-sparc64/siginfo.h b/include/asm-sparc64/siginfo.h
index df17e47abc1..c96e6c30f8b 100644
--- a/include/asm-sparc64/siginfo.h
+++ b/include/asm-sparc64/siginfo.h
@@ -11,7 +11,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 #include <linux/compat.h>
 
 #ifdef CONFIG_COMPAT
diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h
index e3059bb4a46..9968871103b 100644
--- a/include/asm-sparc64/signal.h
+++ b/include/asm-sparc64/signal.h
@@ -6,7 +6,6 @@
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
-#include <linux/config.h>
 #include <linux/personality.h>
 #include <linux/types.h>
 #include <linux/compat.h>
@@ -134,16 +133,13 @@ struct sigstack {
  * usage of signal stacks by using the (now obsolete) sa_restorer field in
  * the sigaction structure as a stack pointer. This is now possible due to
  * the changes in signal handling. LBT 010493.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
  */
 #define SA_NOCLDSTOP	_SV_IGNCHILD
 #define SA_STACK	_SV_SSTACK
 #define SA_ONSTACK	_SV_SSTACK
 #define SA_RESTART	_SV_INTR
 #define SA_ONESHOT	_SV_RESET
-#define SA_INTERRUPT	0x10u
 #define SA_NOMASK	0x20u
 #define SA_NOCLDWAIT    0x100u
 #define SA_SIGINFO      0x200u
diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h
index 89d86ecaab2..388249b751c 100644
--- a/include/asm-sparc64/smp.h
+++ b/include/asm-sparc64/smp.h
@@ -6,7 +6,6 @@
 #ifndef _SPARC64_SMP_H
 #define _SPARC64_SMP_H
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/asi.h>
 #include <asm/starfire.h>
diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h
index 59987dad335..754d46a50af 100644
--- a/include/asm-sparc64/socket.h
+++ b/include/asm-sparc64/socket.h
@@ -48,6 +48,7 @@
 #define SCM_TIMESTAMP		SO_TIMESTAMP
 
 #define SO_PEERSEC		0x001e
+#define SO_PASSSEC		0x001f
 
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION		0x5001
diff --git a/include/asm-sparc64/spinlock.h b/include/asm-sparc64/spinlock.h
index 508c416e9d6..bd5ffc76bc7 100644
--- a/include/asm-sparc64/spinlock.h
+++ b/include/asm-sparc64/spinlock.h
@@ -6,7 +6,6 @@
 #ifndef __SPARC64_SPINLOCK_H
 #define __SPARC64_SPINLOCK_H
 
-#include <linux/config.h>
 #include <linux/threads.h>	/* For NR_CPUS */
 
 #ifndef __ASSEMBLY__
diff --git a/include/asm-sparc64/starfire.h b/include/asm-sparc64/starfire.h
index b606cb2b32a..48b50b5e35b 100644
--- a/include/asm-sparc64/starfire.h
+++ b/include/asm-sparc64/starfire.h
@@ -14,7 +14,7 @@ extern int this_is_starfire;
 extern void check_if_starfire(void);
 extern void starfire_cpu_setup(void);
 extern int starfire_hard_smp_processor_id(void);
-extern void *starfire_hookup(int);
+extern void starfire_hookup(int);
 extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid);
 
 #endif
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
index a18ec87a52c..4ca68600c67 100644
--- a/include/asm-sparc64/system.h
+++ b/include/asm-sparc64/system.h
@@ -2,7 +2,6 @@
 #ifndef __SPARC64_SYSTEM_H
 #define __SPARC64_SYSTEM_H
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/processor.h>
 #include <asm/visasm.h>
diff --git a/include/asm-sparc64/timer.h b/include/asm-sparc64/timer.h
index edc8e08c3a3..d435594df78 100644
--- a/include/asm-sparc64/timer.h
+++ b/include/asm-sparc64/timer.h
@@ -9,7 +9,6 @@
 
 #include <linux/types.h>
 
-#include <linux/config.h>
 
 struct sparc64_tick_ops {
 	void (*init_tick)(unsigned long);
diff --git a/include/asm-sparc64/tlb.h b/include/asm-sparc64/tlb.h
index 61c01882b56..7af1e1109c4 100644
--- a/include/asm-sparc64/tlb.h
+++ b/include/asm-sparc64/tlb.h
@@ -1,7 +1,6 @@
 #ifndef _SPARC64_TLB_H
 #define _SPARC64_TLB_H
 
-#include <linux/config.h>
 #include <linux/swap.h>
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
diff --git a/include/asm-sparc64/tlbflush.h b/include/asm-sparc64/tlbflush.h
index e3a7c453b50..3487328570e 100644
--- a/include/asm-sparc64/tlbflush.h
+++ b/include/asm-sparc64/tlbflush.h
@@ -1,7 +1,6 @@
 #ifndef _SPARC64_TLBFLUSH_H
 #define _SPARC64_TLBFLUSH_H
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <asm/mmu_context.h>
 
diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h
index 0e234e201bd..98a6c613589 100644
--- a/include/asm-sparc64/topology.h
+++ b/include/asm-sparc64/topology.h
@@ -1,6 +1,9 @@
 #ifndef _ASM_SPARC64_TOPOLOGY_H
 #define _ASM_SPARC64_TOPOLOGY_H
 
+#include <asm/spitfire.h>
+#define smt_capable()	(tlb_type == hypervisor)
+
 #include <asm-generic/topology.h>
 
 #endif /* _ASM_SPARC64_TOPOLOGY_H */
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h
index 2d5e3c464df..f2352606a79 100644
--- a/include/asm-sparc64/ttable.h
+++ b/include/asm-sparc64/ttable.h
@@ -2,7 +2,6 @@
 #ifndef _SPARC64_TTABLE_H
 #define _SPARC64_TTABLE_H
 
-#include <linux/config.h>
 #include <asm/utrap.h>
 
 #ifdef __ASSEMBLY__
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index 998ef4ab0e0..badc73fdcb9 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -321,6 +321,7 @@
 #define __NR_set_robust_list	300
 #define __NR_get_robust_list	301
 
+#ifdef __KERNEL__
 /* WARNING: You MAY NOT add syscall numbers larger than 301, since
  *          all of the syscall tables in the Sparc kernel are
  *          sized to have 301 entries (starting at zero).  Therefore
@@ -487,7 +488,6 @@ asmlinkage long sys_rt_sigaction(int sig,
 
 #endif /* __KERNEL_SYSCALLS__ */
 
-#ifdef __KERNEL__
 /* sysconf options, for SunOS compatibility */
 #define   _SC_ARG_MAX             1
 #define   _SC_CHILD_MAX           2
@@ -521,7 +521,6 @@ asmlinkage long sys_rt_sigaction(int sig,
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
 #define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
-#endif
 
 /*
  * "Conditional" syscalls
@@ -531,4 +530,5 @@ asmlinkage long sys_rt_sigaction(int sig,
  */
 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
 
+#endif /* __KERNEL__ */
 #endif /* _SPARC64_UNISTD_H */
diff --git a/include/asm-sparc64/vdev.h b/include/asm-sparc64/vdev.h
deleted file mode 100644
index 996e6be7b97..00000000000
--- a/include/asm-sparc64/vdev.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* vdev.h: SUN4V virtual device interfaces and defines.
- *
- * Copyright (C) 2006 David S. Miller <davem@davemloft.net>
- */
-
-#ifndef _SPARC64_VDEV_H
-#define _SPARC64_VDEV_H
-
-#include <linux/types.h>
-
-extern u32 sun4v_vdev_devhandle;
-extern int sun4v_vdev_root;
-
-extern unsigned int sun4v_vdev_device_interrupt(unsigned int);
-
-#endif /* !(_SPARC64_VDEV_H) */
diff --git a/include/asm-sparc64/vga.h b/include/asm-sparc64/vga.h
index 9c57eb363b4..c69d5b2ba19 100644
--- a/include/asm-sparc64/vga.h
+++ b/include/asm-sparc64/vga.h
@@ -28,6 +28,6 @@ static inline u16 scr_readw(const u16 *addr)
 	return *addr;
 }
 
-#define VGA_MAP_MEM(x) (x)
+#define VGA_MAP_MEM(x,s) (x)
 
 #endif