15 files changed, 82 insertions, 94 deletions

diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index 8a7e9314c68a..2e561876fc89 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -281,68 +281,56 @@ unsigned long __arch_hweight64(__u64 w);
 
 /* Little-endian versions */
 
-static __inline__ int test_le_bit(unsigned long nr,
-				  __const__ unsigned long *addr)
+static __inline__ int test_bit_le(unsigned long nr,
+				  __const__ void *addr)
 {
 	__const__ unsigned char	*tmp = (__const__ unsigned char *) addr;
 	return (tmp[nr >> 3] >> (nr & 7)) & 1;
 }
 
-#define __set_le_bit(nr, addr) \
-	__set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
-#define __clear_le_bit(nr, addr) \
-	__clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
+static inline void __set_bit_le(int nr, void *addr)
+{
+	__set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
+
+static inline void __clear_bit_le(int nr, void *addr)
+{
+	__clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
+
+static inline int test_and_set_bit_le(int nr, void *addr)
+{
+	return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
 
-#define test_and_set_le_bit(nr, addr) \
-	test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
-#define test_and_clear_le_bit(nr, addr) \
-	test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
+static inline int test_and_clear_bit_le(int nr, void *addr)
+{
+	return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
+
+static inline int __test_and_set_bit_le(int nr, void *addr)
+{
+	return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
 
-#define __test_and_set_le_bit(nr, addr) \
-	__test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
-#define __test_and_clear_le_bit(nr, addr) \
-	__test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
+static inline int __test_and_clear_bit_le(int nr, void *addr)
+{
+	return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
 
-#define find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0)
-unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
+#define find_first_zero_bit_le(addr, size) \
+	find_next_zero_bit_le((addr), (size), 0)
+unsigned long find_next_zero_bit_le(const void *addr,
 				    unsigned long size, unsigned long offset);
 
-unsigned long generic_find_next_le_bit(const unsigned long *addr,
+unsigned long find_next_bit_le(const void *addr,
 				    unsigned long size, unsigned long offset);
 /* Bitmap functions for the ext2 filesystem */
 
-#define ext2_set_bit(nr,addr) \
-	__test_and_set_le_bit((nr), (unsigned long*)addr)
-#define ext2_clear_bit(nr, addr) \
-	__test_and_clear_le_bit((nr), (unsigned long*)addr)
-
 #define ext2_set_bit_atomic(lock, nr, addr) \
-	test_and_set_le_bit((nr), (unsigned long*)addr)
+	test_and_set_bit_le((nr), (unsigned long*)addr)
 #define ext2_clear_bit_atomic(lock, nr, addr) \
-	test_and_clear_le_bit((nr), (unsigned long*)addr)
-
-#define ext2_test_bit(nr, addr)      test_le_bit((nr),(unsigned long*)addr)
-
-#define ext2_find_first_zero_bit(addr, size) \
-	find_first_zero_le_bit((unsigned long*)addr, size)
-#define ext2_find_next_zero_bit(addr, size, off) \
-	generic_find_next_zero_le_bit((unsigned long*)addr, size, off)
-
-#define ext2_find_next_bit(addr, size, off) \
-	generic_find_next_le_bit((unsigned long *)addr, size, off)
-/* Bitmap functions for the minix filesystem.  */
-
-#define minix_test_and_set_bit(nr,addr) \
-	__test_and_set_le_bit(nr, (unsigned long *)addr)
-#define minix_set_bit(nr,addr) \
-	__set_le_bit(nr, (unsigned long *)addr)
-#define minix_test_and_clear_bit(nr,addr) \
-	__test_and_clear_le_bit(nr, (unsigned long *)addr)
-#define minix_test_bit(nr,addr) \
-	test_le_bit(nr, (unsigned long *)addr)
-
-#define minix_find_first_zero_bit(addr,size) \
-	find_first_zero_le_bit((unsigned long *)addr, size)
+	test_and_clear_bit_le((nr), (unsigned long*)addr)
 
 #include <asm-generic/bitops/sched.h>
 
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index f0a211d96923..be3cdf9134ce 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -154,6 +154,7 @@ extern const char *powerpc_base_platform;
 #define CPU_FTR_NAP_DISABLE_L2_PR	ASM_CONST(0x0000000000002000)
 #define CPU_FTR_DUAL_PLL_750FX		ASM_CONST(0x0000000000004000)
 #define CPU_FTR_NO_DPM			ASM_CONST(0x0000000000008000)
+#define CPU_FTR_476_DD2			ASM_CONST(0x0000000000010000)
 #define CPU_FTR_NEED_COHERENT		ASM_CONST(0x0000000000020000)
 #define CPU_FTR_NO_BTIC			ASM_CONST(0x0000000000040000)
 #define CPU_FTR_NODSISRALIGN		ASM_CONST(0x0000000000100000)
@@ -465,7 +466,7 @@ enum {
 	    CPU_FTRS_44X | CPU_FTRS_440x6 |
 #endif
 #ifdef CONFIG_PPC_47x
-	    CPU_FTRS_47X |
+	    CPU_FTRS_47X | CPU_FTR_476_DD2 |
 #endif
 #ifdef CONFIG_E200
 	    CPU_FTRS_E200 |
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index ff08b70b36d4..bb712c9488b3 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -141,6 +141,8 @@ static inline bool arch_irqs_disabled(void)
 
 #endif /* CONFIG_PPC64 */
 
+#define ARCH_IRQ_INIT_FLAGS	IRQ_NOREQUEST
+
 /*
  * interrupt-retrigger: should we handle this via lost interrupts and IPIs
  * or should we not care like we do now ? --BenH.
diff --git a/arch/powerpc/include/asm/ioctls.h b/arch/powerpc/include/asm/ioctls.h
index c7dc17cf84f1..e9b78870aaab 100644
--- a/arch/powerpc/include/asm/ioctls.h
+++ b/arch/powerpc/include/asm/ioctls.h
@@ -96,6 +96,7 @@
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
 #define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
 #define TIOCSIG		_IOW('T',0x36, int)  /* Generate signal on Pty slave */
+#define TIOCVHANGUP	0x5437
 
 #define TIOCSERCONFIG	0x5453
 #define TIOCSERGWILD	0x5454
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index e000cce8f6dd..7005ee0b074d 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -367,6 +367,10 @@ struct mpic
 #define MPIC_SINGLE_DEST_CPU		0x00001000
 /* Enable CoreInt delivery of interrupts */
 #define MPIC_ENABLE_COREINT		0x00002000
+/* Disable resetting of the MPIC.
+ * NOTE: This flag trumps MPIC_WANTS_RESET.
+ */
+#define MPIC_NO_RESET			0x00004000
 
 /* MPIC HW modification ID */
 #define MPIC_REGSET_MASK		0xf0000000
@@ -467,11 +471,11 @@ extern void mpic_request_ipis(void);
 void smp_mpic_message_pass(int target, int msg);
 
 /* Unmask a specific virq */
-extern void mpic_unmask_irq(unsigned int irq);
+extern void mpic_unmask_irq(struct irq_data *d);
 /* Mask a specific virq */
-extern void mpic_mask_irq(unsigned int irq);
+extern void mpic_mask_irq(struct irq_data *d);
 /* EOI a specific virq */
-extern void mpic_end_irq(unsigned int irq);
+extern void mpic_end_irq(struct irq_data *d);
 
 /* Fetch interrupt from a given mpic */
 extern unsigned int mpic_get_one_irq(struct mpic *mpic);
diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h
index 92efe67d1c57..9d1aafe607c7 100644
--- a/arch/powerpc/include/asm/nvram.h
+++ b/arch/powerpc/include/asm/nvram.h
@@ -51,7 +51,8 @@ static inline int mmio_nvram_init(void)
 extern int __init nvram_scan_partitions(void);
 extern loff_t nvram_create_partition(const char *name, int sig,
 				     int req_size, int min_size);
-extern int nvram_remove_partition(const char *name, int sig);
+extern int nvram_remove_partition(const char *name, int sig,
+					const char *exceptions[]);
 extern int nvram_get_partition_size(loff_t data_index);
 extern loff_t nvram_find_partition(const char *name, int sig, int *out_size);
 
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index edeb80fdd2c3..5e156e034fe2 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -164,13 +164,13 @@ extern void setup_indirect_pci(struct pci_controller* hose,
 			       resource_size_t cfg_addr,
 			       resource_size_t cfg_data, u32 flags);
 
-#ifndef CONFIG_PPC64
-
 static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
 {
 	return bus->sysdata;
 }
 
+#ifndef CONFIG_PPC64
+
 static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
 {
 	struct pci_controller *host;
@@ -228,19 +228,10 @@ extern void * update_dn_pci_info(struct device_node *dn, void *data);
 
 /* Get a device_node from a pci_dev.  This code must be fast except
  * in the case where the sysdata is incorrect and needs to be fixed
- * up (this will only happen once).
- * In this case the sysdata will have been inherited from a PCI host
- * bridge or a PCI-PCI bridge further up the tree, so it will point
- * to a valid struct pci_dn, just not the one we want.
- */
+ * up (this will only happen once). */
 static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev)
 {
-	struct device_node *dn = dev->sysdata;
-	struct pci_dn *pdn = dn->data;
-
-	if (pdn && pdn->devfn == dev->devfn && pdn->busno == dev->bus->number)
-		return dn;	/* fast path.  sysdata is good */
-	return fetch_dev_dn(dev);
+	return dev->dev.of_node ? dev->dev.of_node : fetch_dev_dn(dev);
 }
 
 static inline int pci_device_from_OF_node(struct device_node *np,
@@ -258,7 +249,7 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
 	if (bus->self)
 		return pci_device_to_OF_node(bus->self);
 	else
-		return bus->sysdata; /* Must be root bus (PHB) */
+		return bus->dev.of_node; /* Must be root bus (PHB) */
 }
 
 /** Find the bus corresponding to the indicated device node */
@@ -270,14 +261,6 @@ extern void pcibios_remove_pci_devices(struct pci_bus *bus);
 /** Discover new pci devices under this bus, and add them */
 extern void pcibios_add_pci_devices(struct pci_bus *bus);
 
-static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
-{
-	struct device_node *busdn = bus->sysdata;
-
-	BUG_ON(busdn == NULL);
-	return PCI_DN(busdn)->phb;
-}
-
 
 extern void isa_bridge_find_early(struct pci_controller *hose);
 
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index a20a9ad2258b..7d7790954e02 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -201,7 +201,7 @@ extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
 extern void pcibios_setup_bus_devices(struct pci_bus *bus);
 extern void pcibios_setup_bus_self(struct pci_bus *bus);
 extern void pcibios_setup_phb_io_space(struct pci_controller *hose);
-extern void pcibios_scan_phb(struct pci_controller *hose, void *sysdata);
+extern void pcibios_scan_phb(struct pci_controller *hose);
 
 #endif	/* __KERNEL__ */
 #endif /* __ASM_POWERPC_PCI_H */
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index 89f158731ce3..88b0bd925a8b 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -170,6 +170,7 @@ extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addre
 #define pgprot_cached_wthru(prot) (__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \
 				            _PAGE_COHERENT | _PAGE_WRITETHRU))
 
+#define pgprot_writecombine pgprot_noncached_wc
 
 struct file;
 extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index 0175a676b34b..48223f9b8728 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -125,8 +125,10 @@ extern int ptrace_put_reg(struct task_struct *task, int regno,
 #endif /* ! __powerpc64__ */
 #define TRAP(regs)		((regs)->trap & ~0xF)
 #ifdef __powerpc64__
+#define NV_REG_POISON		0xdeadbeefdeadbeefUL
 #define CHECK_FULL_REGS(regs)	BUG_ON(regs->trap & 1)
 #else
+#define NV_REG_POISON		0xdeadbeef
 #define CHECK_FULL_REGS(regs)						      \
 do {									      \
 	if ((regs)->trap & 1)						      \
diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h
index cf519663a791..9e2cb2019161 100644
--- a/arch/powerpc/include/asm/qe_ic.h
+++ b/arch/powerpc/include/asm/qe_ic.h
@@ -81,7 +81,7 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
 static inline void qe_ic_cascade_low_ipic(unsigned int irq,
 					  struct irq_desc *desc)
 {
-	struct qe_ic *qe_ic = desc->handler_data;
+	struct qe_ic *qe_ic = get_irq_desc_data(desc);
 	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
 
 	if (cascade_irq != NO_IRQ)
@@ -91,7 +91,7 @@ static inline void qe_ic_cascade_low_ipic(unsigned int irq,
 static inline void qe_ic_cascade_high_ipic(unsigned int irq,
 					   struct irq_desc *desc)
 {
-	struct qe_ic *qe_ic = desc->handler_data;
+	struct qe_ic *qe_ic = get_irq_desc_data(desc);
 	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
 
 	if (cascade_irq != NO_IRQ)
@@ -101,32 +101,35 @@ static inline void qe_ic_cascade_high_ipic(unsigned int irq,
 static inline void qe_ic_cascade_low_mpic(unsigned int irq,
 					  struct irq_desc *desc)
 {
-	struct qe_ic *qe_ic = desc->handler_data;
+	struct qe_ic *qe_ic = get_irq_desc_data(desc);
 	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+	struct irq_chip *chip = get_irq_desc_chip(desc);
 
 	if (cascade_irq != NO_IRQ)
 		generic_handle_irq(cascade_irq);
 
-	desc->chip->eoi(irq);
+	chip->irq_eoi(&desc->irq_data);
 }
 
 static inline void qe_ic_cascade_high_mpic(unsigned int irq,
 					   struct irq_desc *desc)
 {
-	struct qe_ic *qe_ic = desc->handler_data;
+	struct qe_ic *qe_ic = get_irq_desc_data(desc);
 	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+	struct irq_chip *chip = get_irq_desc_chip(desc);
 
 	if (cascade_irq != NO_IRQ)
 		generic_handle_irq(cascade_irq);
 
-	desc->chip->eoi(irq);
+	chip->irq_eoi(&desc->irq_data);
 }
 
 static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
 					    struct irq_desc *desc)
 {
-	struct qe_ic *qe_ic = desc->handler_data;
+	struct qe_ic *qe_ic = get_irq_desc_data(desc);
 	unsigned int cascade_irq;
+	struct irq_chip *chip = get_irq_desc_chip(desc);
 
 	cascade_irq = qe_ic_get_high_irq(qe_ic);
 	if (cascade_irq == NO_IRQ)
@@ -135,7 +138,7 @@ static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
 	if (cascade_irq != NO_IRQ)
 		generic_handle_irq(cascade_irq);
 
-	desc->chip->eoi(irq);
+	chip->irq_eoi(&desc->irq_data);
 }
 
 #endif /* _ASM_POWERPC_QE_IC_H */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 7626fa78e1f8..7e4abebe76c0 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -170,6 +170,16 @@
 #define SPEFSCR_FRMC 	0x00000003	/* Embedded FP rounding mode control */
 
 /* Special Purpose Registers (SPRNs)*/
+
+#ifdef CONFIG_40x
+#define SPRN_PID	0x3B1	/* Process ID */
+#else
+#define SPRN_PID	0x030	/* Process ID */
+#ifdef CONFIG_BOOKE
+#define SPRN_PID0	SPRN_PID/* Process ID Register 0 */
+#endif
+#endif
+
 #define SPRN_CTR	0x009	/* Count Register */
 #define SPRN_DSCR	0x11
 #define SPRN_CTRLF	0x088
@@ -852,6 +862,8 @@
 #define PVR_7450	0x80000000
 #define PVR_8540	0x80200000
 #define PVR_8560	0x80200000
+#define PVR_VER_E500V1	0x8020
+#define PVR_VER_E500V2	0x8021
 /*
  * For the 8xx processors, all of them report the same PVR family for
  * the PowerPC core. The various versions of these processors must be
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index e68c69bf741a..86ad8128963a 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -150,8 +150,6 @@
  * or IBM 40x.
  */
 #ifdef CONFIG_BOOKE
-#define SPRN_PID	0x030	/* Process ID */
-#define SPRN_PID0	SPRN_PID/* Process ID Register 0 */
 #define SPRN_CSRR0	0x03A	/* Critical Save and Restore Register 0 */
 #define SPRN_CSRR1	0x03B	/* Critical Save and Restore Register 1 */
 #define SPRN_DEAR	0x03D	/* Data Error Address Register */
@@ -168,7 +166,6 @@
 #define SPRN_TCR	0x154	/* Timer Control Register */
 #endif /* Book E */
 #ifdef CONFIG_40x
-#define SPRN_PID	0x3B1	/* Process ID */
 #define SPRN_DBCR1	0x3BD	/* Debug Control Register 1 */		
 #define SPRN_ESR	0x3D4	/* Exception Syndrome Register */
 #define SPRN_DEAR	0x3D5	/* Data Error Address Register */
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 65eb85976a03..d8529ef13b23 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -72,7 +72,7 @@ struct thread_info {
 
 #define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
 
-extern struct thread_info *alloc_thread_info(struct task_struct *tsk);
+extern struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node);
 extern void free_thread_info(struct thread_info *ti);
 
 #endif /* THREAD_SHIFT < PAGE_SHIFT */
diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h
index a5aea0ca34e9..8947b9827bc4 100644
--- a/arch/powerpc/include/asm/types.h
+++ b/arch/powerpc/include/asm/types.h
@@ -44,13 +44,6 @@ typedef struct {
 
 typedef __vector128 vector128;
 
-#if defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT)
-typedef u64 dma_addr_t;
-#else
-typedef u32 dma_addr_t;
-#endif
-typedef u64 dma64_addr_t;
-
 typedef struct {
 	unsigned long entry;
 	unsigned long toc;