36 files changed, 449 insertions, 534 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 967ecf92d6a7..1c44a1dac421 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -278,6 +278,7 @@ config PPC_PSERIES
         select PPC_I8259
         select PPC_RTAS
         select RTAS_ERROR_LOGGING
+        select RTAS_FW
         default y
 
 config PPC_CHRP
@@ -319,10 +320,12 @@ config PPC_MAPLE
           This option enables support for the Maple 970FX Evaluation Board.
           For more informations, refer to <http://www.970eval.com>
 
-config PPC_BPA
-        bool "  Broadband Processor Architecture"
+config PPC_CELL
+        bool "  Cell Broadband Processor Architecture"
         depends on PPC_MULTIPLATFORM && PPC64
         select PPC_RTAS
+        select RTAS_FW
+        select MMIO_NVRAM
 
 config PPC_OF
         bool
@@ -353,13 +356,22 @@ config RTAS_ERROR_LOGGING
         depends on PPC_RTAS
         default n
 
+config RTAS_FW
+        bool
+        depends on PPC_RTAS
+        default n
+
+config MMIO_NVRAM
+        bool
+        default n
+
 config MPIC_BROKEN_U3
         bool
         depends on PPC_MAPLE
         default y
 
-config BPA_IIC
-        depends on PPC_BPA
+config CELL_IIC
+        depends on PPC_CELL
         bool
         default y
 
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 572d4f5eaacb..abad3059a21a 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_ALTIVEC)		+= vecemu.o vector.o
 obj-$(CONFIG_POWER4)            += idle_power4.o
 obj-$(CONFIG_PPC_OF)            += of_device.o
 obj-$(CONFIG_PPC_RTAS)          += rtas.o
+obj-$(CONFIG_RTAS_FW)           += rtas_fw.o
 obj-$(CONFIG_IBMVIO)            += vio.o
 
 ifeq ($(CONFIG_PPC_MERGE),y)
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 8bc540337ba0..47d6f7e2ea9f 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -81,15 +81,6 @@ EXPORT_SYMBOL(_prep_type);
 EXPORT_SYMBOL(ucSystemType);
 #endif
 
-#if !defined(__INLINE_BITOPS)
-EXPORT_SYMBOL(set_bit);
-EXPORT_SYMBOL(clear_bit);
-EXPORT_SYMBOL(change_bit);
-EXPORT_SYMBOL(test_and_set_bit);
-EXPORT_SYMBOL(test_and_clear_bit);
-EXPORT_SYMBOL(test_and_change_bit);
-#endif /* __INLINE_BITOPS */
-
 EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(strncpy);
 EXPORT_SYMBOL(strcat);
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 9750b3cd8ecd..c758b6624d7b 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2000,7 +2000,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
 #endif
 
         /*
-         * On pSeries and BPA, copy the CPU hold code
+         * Copy the CPU hold code
          */
         if (RELOC(of_platform) != PLATFORM_POWERMAC)
                 copy_and_flush(0, KERNELBASE + offset, 0x100, 0);
diff --git a/arch/powerpc/platforms/pseries/rtas-fw.c b/arch/powerpc/kernel/rtas_fw.c
index 15d81d758ca0..448922e8af1b 100644
--- a/arch/powerpc/platforms/pseries/rtas-fw.c
+++ b/arch/powerpc/kernel/rtas_fw.c
@@ -1,6 +1,6 @@
 /*
  *
- * Procedures for firmware flash updates on pSeries systems.
+ * Procedures for firmware flash updates.
  *
  * Peter Bergner, IBM   March 2001.
  * Copyright (C) 2001 IBM.
@@ -31,8 +31,6 @@
 #include <asm/uaccess.h>
 #include <asm/systemcfg.h>
 
-#include "rtas-fw.h"
-
 struct flash_block_list_header rtas_firmware_flash_list = {0, NULL};
 
 #define FLASH_BLOCK_LIST_VERSION (1UL)
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 1292460fcde2..14ebe3bc48c3 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -201,11 +201,11 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 #ifdef CONFIG_TAU_AVERAGE
                 /* more straightforward, but potentially misleading */
                 seq_printf(m,  "temperature \t: %u C (uncalibrated)\n",
-                           cpu_temp(i));
+                           cpu_temp(cpu_id));
 #else
                 /* show the actual temp sensor range */
                 u32 temp;
-                temp = cpu_temp_both(i);
+                temp = cpu_temp_both(cpu_id);
                 seq_printf(m, "temperature \t: %u-%u C (uncalibrated)\n",
                            temp & 0xff, temp >> 16);
 #endif
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 079867e18145..d4a3c5dd1a21 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -296,7 +296,7 @@ static void __init setup_cpu_maps(void)
 extern struct machdep_calls pSeries_md;
 extern struct machdep_calls pmac_md;
 extern struct machdep_calls maple_md;
-extern struct machdep_calls bpa_md;
+extern struct machdep_calls cell_md;
 extern struct machdep_calls iseries_md;
 
 /* Ultimately, stuff them in an elf section like initcalls... */
@@ -310,8 +310,8 @@ static struct machdep_calls __initdata *machines[] = {
 #ifdef CONFIG_PPC_MAPLE
         &maple_md,
 #endif /* CONFIG_PPC_MAPLE */
-#ifdef CONFIG_PPC_BPA
-        &bpa_md,
+#ifdef CONFIG_PPC_CELL
+        &cell_md,
 #endif
 #ifdef CONFIG_PPC_ISERIES
         &iseries_md,
@@ -631,23 +631,6 @@ static int ppc64_panic_event(struct notifier_block *this,
         return NOTIFY_DONE;
 }
 
-#ifdef CONFIG_PPC_ISERIES
-/*
- * On iSeries we just parse the mem=X option from the command line.
- * On pSeries it's a bit more complicated, see prom_init_mem()
- */
-static int __init early_parsemem(char *p)
-{
-        if (!p)
-                return 0;
-
-        memory_limit = ALIGN(memparse(p, &p), PAGE_SIZE);
-
-        return 0;
-}
-early_param("mem", early_parsemem);
-#endif /* CONFIG_PPC_ISERIES */
-
 #ifdef CONFIG_IRQSTACKS
 static void __init irqstack_early_init(void)
 {
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 5d638ecddbd0..07e5ee40b870 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -147,8 +147,8 @@ int die(const char *str, struct pt_regs *regs, long err)
                 printk("POWERMAC ");
                 nl = 1;
                 break;
-        case PLATFORM_BPA:
-                printk("BPA ");
+        case PLATFORM_CELL:
+                printk("CELL ");
                 nl = 1;
                 break;
         }
@@ -749,22 +749,22 @@ static int check_bug_trap(struct pt_regs *regs)
         if (bug->line & BUG_WARNING_TRAP) {
                 /* this is a WARN_ON rather than BUG/BUG_ON */
 #ifdef CONFIG_XMON
-                xmon_printf(KERN_ERR "Badness in %s at %s:%d\n",
+                xmon_printf(KERN_ERR "Badness in %s at %s:%ld\n",
                        bug->function, bug->file,
                        bug->line & ~BUG_WARNING_TRAP);
 #endif /* CONFIG_XMON */                
-                printk(KERN_ERR "Badness in %s at %s:%d\n",
+                printk(KERN_ERR "Badness in %s at %s:%ld\n",
                        bug->function, bug->file,
                        bug->line & ~BUG_WARNING_TRAP);
                 dump_stack();
                 return 1;
         }
 #ifdef CONFIG_XMON
-        xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%d!\n",
+        xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%ld!\n",
                bug->function, bug->file, bug->line);
         xmon(regs);
 #endif /* CONFIG_XMON */
-        printk(KERN_CRIT "kernel BUG in %s at %s:%d!\n",
+        printk(KERN_CRIT "kernel BUG in %s at %s:%ld!\n",
                bug->function, bug->file, bug->line);
 
         return 0;
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index e6b2be3bcec1..34f5c2e074c9 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -3,13 +3,14 @@
 #
 
 ifeq ($(CONFIG_PPC_MERGE),y)
-obj-y                   := string.o
+obj-y                   := string.o strcase.o
+obj-$(CONFIG_PPC32)     += div64.o copy_32.o checksum_32.o
 endif
 
-obj-y                   += strcase.o
-obj-$(CONFIG_PPC32)     += div64.o copy_32.o checksum_32.o
+obj-y                   += bitops.o
 obj-$(CONFIG_PPC64)     += checksum_64.o copypage_64.o copyuser_64.o \
-                           memcpy_64.o usercopy_64.o mem_64.o
+                           memcpy_64.o usercopy_64.o mem_64.o string.o \
+                           strcase.o
 obj-$(CONFIG_PPC_ISERIES) += e2a.o
 obj-$(CONFIG_XMON)      += sstep.o
 
diff --git a/arch/ppc64/kernel/bitops.c b/arch/powerpc/lib/bitops.c
index ae329e8b4acb..b67ce3004ebf 100644
--- a/arch/ppc64/kernel/bitops.c
+++ b/arch/powerpc/lib/bitops.c
@@ -1,93 +1,97 @@
-/*
- * These are too big to be inlined.
- */
-
-#include <linux/kernel.h>
+#include <linux/types.h>
 #include <linux/module.h>
-#include <linux/bitops.h>
 #include <asm/byteorder.h>
+#include <asm/bitops.h>
 
-unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size,
-                                 unsigned long offset)
+/**
+ * find_next_bit - find the next set bit in a memory region
+ * @addr: The address to base the search on
+ * @offset: The bitnumber to start searching at
+ * @size: The maximum size to search
+ */
+unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
+                            unsigned long offset)
 {
-        const unsigned long *p = addr + (offset >> 6);
-        unsigned long result = offset & ~63UL;
+        const unsigned long *p = addr + BITOP_WORD(offset);
+        unsigned long result = offset & ~(BITS_PER_LONG-1);
         unsigned long tmp;
 
         if (offset >= size)
                 return size;
         size -= result;
-        offset &= 63UL;
+        offset %= BITS_PER_LONG;
         if (offset) {
                 tmp = *(p++);
-                tmp |= ~0UL >> (64 - offset);
-                if (size < 64)
+                tmp &= (~0UL << offset);
+                if (size < BITS_PER_LONG)
                         goto found_first;
-                if (~tmp)
+                if (tmp)
                         goto found_middle;
-                size -= 64;
-                result += 64;
+                size -= BITS_PER_LONG;
+                result += BITS_PER_LONG;
         }
-        while (size & ~63UL) {
-                if (~(tmp = *(p++)))
+        while (size & ~(BITS_PER_LONG-1)) {
+                if ((tmp = *(p++)))
                         goto found_middle;
-                result += 64;
-                size -= 64;
+                result += BITS_PER_LONG;
+                size -= BITS_PER_LONG;
         }
         if (!size)
                 return result;
         tmp = *p;
 
 found_first:
-        tmp |= ~0UL << size;
-        if (tmp == ~0UL)        /* Are any bits zero? */
+        tmp &= (~0UL >> (64 - size));
+        if (tmp == 0UL)         /* Are any bits set? */
                 return result + size;   /* Nope. */
 found_middle:
-        return result + ffz(tmp);
+        return result + __ffs(tmp);
 }
+EXPORT_SYMBOL(find_next_bit);
 
-EXPORT_SYMBOL(find_next_zero_bit);
-
-unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
-                            unsigned long offset)
+/*
+ * This implementation of find_{first,next}_zero_bit was stolen from
+ * Linus' asm-alpha/bitops.h.
+ */
+unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size,
+                                 unsigned long offset)
 {
-        const unsigned long *p = addr + (offset >> 6);
-        unsigned long result = offset & ~63UL;
+        const unsigned long *p = addr + BITOP_WORD(offset);
+        unsigned long result = offset & ~(BITS_PER_LONG-1);
         unsigned long tmp;
 
         if (offset >= size)
                 return size;
         size -= result;
-        offset &= 63UL;
+        offset %= BITS_PER_LONG;
         if (offset) {
                 tmp = *(p++);
-                tmp &= (~0UL << offset);
-                if (size < 64)
+                tmp |= ~0UL >> (BITS_PER_LONG - offset);
+                if (size < BITS_PER_LONG)
                         goto found_first;
-                if (tmp)
+                if (~tmp)
                         goto found_middle;
-                size -= 64;
-                result += 64;
+                size -= BITS_PER_LONG;
+                result += BITS_PER_LONG;
         }
-        while (size & ~63UL) {
-                if ((tmp = *(p++)))
+        while (size & ~(BITS_PER_LONG-1)) {
+                if (~(tmp = *(p++)))
                         goto found_middle;
-                result += 64;
-                size -= 64;
+                result += BITS_PER_LONG;
+                size -= BITS_PER_LONG;
         }
         if (!size)
                 return result;
         tmp = *p;
 
 found_first:
-        tmp &= (~0UL >> (64 - size));
-        if (tmp == 0UL)         /* Are any bits set? */
+        tmp |= ~0UL << size;
+        if (tmp == ~0UL)        /* Are any bits zero? */
                 return result + size;   /* Nope. */
 found_middle:
-        return result + __ffs(tmp);
+        return result + ffz(tmp);
 }
-
-EXPORT_SYMBOL(find_next_bit);
+EXPORT_SYMBOL(find_next_zero_bit);
 
 static inline unsigned int ext2_ilog2(unsigned int x)
 {
@@ -106,8 +110,8 @@ static inline unsigned int ext2_ffz(unsigned int x)
         return rc;
 }
 
-unsigned long find_next_zero_le_bit(const unsigned long *addr, unsigned long size,
-                                    unsigned long offset)
+unsigned long find_next_zero_le_bit(const unsigned long *addr,
+                                    unsigned long size, unsigned long offset)
 {
         const unsigned int *p = ((const unsigned int *)addr) + (offset >> 5);
         unsigned int result = offset & ~31;
@@ -143,5 +147,4 @@ found_first:
 found_middle:
         return result + ext2_ffz(tmp);
 }
-
 EXPORT_SYMBOL(find_next_zero_le_bit);
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
index 172c0db63504..8836b3a00668 100644
--- a/arch/powerpc/platforms/Makefile
+++ b/arch/powerpc/platforms/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_85xx)		+= 85xx/
 obj-$(CONFIG_PPC_PSERIES)       += pseries/
 obj-$(CONFIG_PPC_ISERIES)       += iseries/
 obj-$(CONFIG_PPC_MAPLE)         += maple/
+obj-$(CONFIG_PPC_CELL)          += cell/
diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile
new file mode 100644
index 000000000000..55e094b96bc0
--- /dev/null
+++ b/arch/powerpc/platforms/cell/Makefile
@@ -0,0 +1,2 @@
+obj-y                   += interrupt.o iommu.o setup.o spider-pic.o
+obj-$(CONFIG_SMP)       += smp.o
diff --git a/arch/ppc64/kernel/bpa_iic.c b/arch/powerpc/platforms/cell/interrupt.c
index 0aaa878e19d3..7fbe78a9327d 100644
--- a/arch/ppc64/kernel/bpa_iic.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -1,5 +1,5 @@
 /*
- * BPA Internal Interrupt Controller
+ * Cell Internal Interrupt Controller
  *
  * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
  *
@@ -31,7 +31,7 @@
 #include <asm/prom.h>
 #include <asm/ptrace.h>
 
-#include "bpa_iic.h"
+#include "interrupt.h"
 
 struct iic_pending_bits {
         u32 data;
@@ -89,7 +89,7 @@ static void iic_end(unsigned int irq)
 }
 
 static struct hw_interrupt_type iic_pic = {
-        .typename = " BPA-IIC  ",
+        .typename = " CELL-IIC ",
         .startup = iic_startup,
         .enable = iic_enable,
         .disable = iic_disable,
@@ -106,7 +106,7 @@ static int iic_external_get_irq(struct iic_pending_bits pending)
         irq = -1;
 
         /*
-         * This mapping is specific to the Broadband
+         * This mapping is specific to the Cell Broadband
          * Engine. We might need to get the numbers
          * from the device tree to support future CPUs.
          */
diff --git a/arch/ppc64/kernel/bpa_iic.h b/arch/powerpc/platforms/cell/interrupt.h
index 6833c3022166..37d58e6fd0c6 100644
--- a/arch/ppc64/kernel/bpa_iic.h
+++ b/arch/powerpc/platforms/cell/interrupt.h
@@ -1,5 +1,5 @@
-#ifndef ASM_BPA_IIC_H
-#define ASM_BPA_IIC_H
+#ifndef ASM_CELL_PIC_H
+#define ASM_CELL_PIC_H
 #ifdef __KERNEL__
 /*
  * Mapping of IIC pending bits into per-node
@@ -21,7 +21,7 @@
  *    + node number
  *    * don't care
  *
- * A node consists of a Broadband Engine and an optional
+ * A node consists of a Cell Broadband Engine and an optional
  * south bridge device providing a maximum of 64 IRQs.
  * The south bridge may be connected to either IOIF0
  * or IOIF1.
@@ -59,4 +59,4 @@ extern void spider_init_IRQ(void);
 extern int spider_get_irq(unsigned long int_pending);
 
 #endif
-#endif /* ASM_BPA_IIC_H */
+#endif /* ASM_CELL_PIC_H */
diff --git a/arch/ppc64/kernel/bpa_iommu.c b/arch/powerpc/platforms/cell/iommu.c
index da1b4b7a3269..74f999b4ac9e 100644
--- a/arch/ppc64/kernel/bpa_iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -1,5 +1,5 @@
 /*
- * IOMMU implementation for Broadband Processor Architecture
+ * IOMMU implementation for Cell Broadband Processor Architecture
  * We just establish a linear mapping at boot by setting all the
  * IOPT cache entries in the CPU.
  * The mapping functions should be identical to pci_direct_iommu, 
@@ -41,7 +41,7 @@
 #include <asm/system.h>
 #include <asm/ppc-pci.h>
 
-#include "bpa_iommu.h"
+#include "iommu.h"
 
 static inline unsigned long 
 get_iopt_entry(unsigned long real_address, unsigned long ioid,
@@ -276,7 +276,7 @@ static void iommu_dev_setup_null(struct pci_dev *d) { }
  * for each DMA window used by any device. For now, we
  * happen to know that there is only one DMA window in use,
  * starting at iopt_phys_offset. */
-static void bpa_map_iommu(void)
+static void cell_map_iommu(void)
 {
         unsigned long address;
         void __iomem *base;
@@ -309,7 +309,7 @@ static void bpa_map_iommu(void)
 }
 
 
-static void *bpa_alloc_coherent(struct device *hwdev, size_t size,
+static void *cell_alloc_coherent(struct device *hwdev, size_t size,
                            dma_addr_t *dma_handle, gfp_t flag)
 {
         void *ret;
@@ -317,65 +317,65 @@ static void *bpa_alloc_coherent(struct device *hwdev, size_t size,
         ret = (void *)__get_free_pages(flag, get_order(size));
         if (ret != NULL) {
                 memset(ret, 0, size);
-                *dma_handle = virt_to_abs(ret) | BPA_DMA_VALID;
+                *dma_handle = virt_to_abs(ret) | CELL_DMA_VALID;
         }
         return ret;
 }
 
-static void bpa_free_coherent(struct device *hwdev, size_t size,
+static void cell_free_coherent(struct device *hwdev, size_t size,
                                  void *vaddr, dma_addr_t dma_handle)
 {
         free_pages((unsigned long)vaddr, get_order(size));
 }
 
-static dma_addr_t bpa_map_single(struct device *hwdev, void *ptr,
+static dma_addr_t cell_map_single(struct device *hwdev, void *ptr,
                 size_t size, enum dma_data_direction direction)
 {
-        return virt_to_abs(ptr) | BPA_DMA_VALID;
+        return virt_to_abs(ptr) | CELL_DMA_VALID;
 }
 
-static void bpa_unmap_single(struct device *hwdev, dma_addr_t dma_addr,
+static void cell_unmap_single(struct device *hwdev, dma_addr_t dma_addr,
                 size_t size, enum dma_data_direction direction)
 {
 }
 
-static int bpa_map_sg(struct device *hwdev, struct scatterlist *sg,
+static int cell_map_sg(struct device *hwdev, struct scatterlist *sg,
                 int nents, enum dma_data_direction direction)
 {
         int i;
 
         for (i = 0; i < nents; i++, sg++) {
                 sg->dma_address = (page_to_phys(sg->page) + sg->offset)
-                                        | BPA_DMA_VALID;
+                                        | CELL_DMA_VALID;
                 sg->dma_length = sg->length;
         }
 
         return nents;
 }
 
-static void bpa_unmap_sg(struct device *hwdev, struct scatterlist *sg,
+static void cell_unmap_sg(struct device *hwdev, struct scatterlist *sg,
                 int nents, enum dma_data_direction direction)
 {
 }
 
-static int bpa_dma_supported(struct device *dev, u64 mask)
+static int cell_dma_supported(struct device *dev, u64 mask)
 {
         return mask < 0x100000000ull;
 }
 
-void bpa_init_iommu(void)
+void cell_init_iommu(void)
 {
-        bpa_map_iommu();
+        cell_map_iommu();
 
         /* Direct I/O, IOMMU off */
         ppc_md.iommu_dev_setup = iommu_dev_setup_null;
         ppc_md.iommu_bus_setup = iommu_bus_setup_null;
 
-        pci_dma_ops.alloc_coherent = bpa_alloc_coherent;
-        pci_dma_ops.free_coherent = bpa_free_coherent;
-        pci_dma_ops.map_single = bpa_map_single;
-        pci_dma_ops.unmap_single = bpa_unmap_single;
-        pci_dma_ops.map_sg = bpa_map_sg;
-        pci_dma_ops.unmap_sg = bpa_unmap_sg;
-        pci_dma_ops.dma_supported = bpa_dma_supported;
+        pci_dma_ops.alloc_coherent = cell_alloc_coherent;
+        pci_dma_ops.free_coherent = cell_free_coherent;
+        pci_dma_ops.map_single = cell_map_single;
+        pci_dma_ops.unmap_single = cell_unmap_single;
+        pci_dma_ops.map_sg = cell_map_sg;
+        pci_dma_ops.unmap_sg = cell_unmap_sg;
+        pci_dma_ops.dma_supported = cell_dma_supported;
 }
diff --git a/arch/ppc64/kernel/bpa_iommu.h b/arch/powerpc/platforms/cell/iommu.h
index e547d77dfa04..490d77abfe85 100644
--- a/arch/ppc64/kernel/bpa_iommu.h
+++ b/arch/powerpc/platforms/cell/iommu.h
@@ -1,5 +1,5 @@
-#ifndef BPA_IOMMU_H
-#define BPA_IOMMU_H
+#ifndef CELL_IOMMU_H
+#define CELL_IOMMU_H
 
 /* some constants */
 enum {
@@ -55,11 +55,11 @@ enum {
 
         /* The high bit needs to be set on every DMA address,
            only 2GB are addressable */
-        BPA_DMA_VALID     = 0x80000000,
-        BPA_DMA_MASK      = 0x7fffffff,
+        CELL_DMA_VALID    = 0x80000000,
+        CELL_DMA_MASK     = 0x7fffffff,
 };
 
 
-void bpa_init_iommu(void);
+void cell_init_iommu(void);
 
 #endif
diff --git a/arch/ppc64/kernel/bpa_setup.c b/arch/powerpc/platforms/cell/setup.c
index c2dc8f282eb8..9a495634d0c2 100644
--- a/arch/ppc64/kernel/bpa_setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -1,11 +1,11 @@
 /*
- *  linux/arch/ppc/kernel/bpa_setup.c
+ *  linux/arch/powerpc/platforms/cell/cell_setup.c
  *
  *  Copyright (C) 1995  Linus Torvalds
  *  Adapted from 'alpha' version by Gary Thomas
  *  Modified by Cort Dougan (cort@cs.nmt.edu)
  *  Modified by PPC64 Team, IBM Corp
- *  Modified by BPA Team, IBM Deutschland Entwicklung GmbH
+ *  Modified by Cell Team, IBM Deutschland Entwicklung GmbH
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -46,8 +46,8 @@
 #include <asm/ppc-pci.h>
 #include <asm/irq.h>
 
-#include "bpa_iic.h"
-#include "bpa_iommu.h"
+#include "interrupt.h"
+#include "iommu.h"
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
@@ -55,7 +55,7 @@
 #define DBG(fmt...)
 #endif
 
-void bpa_show_cpuinfo(struct seq_file *m)
+void cell_show_cpuinfo(struct seq_file *m)
 {
         struct device_node *root;
         const char *model = "";
@@ -63,22 +63,22 @@ void bpa_show_cpuinfo(struct seq_file *m)
         root = of_find_node_by_path("/");
         if (root)
                 model = get_property(root, "model", NULL);
-        seq_printf(m, "machine\t\t: BPA %s\n", model);
+        seq_printf(m, "machine\t\t: CHRP %s\n", model);
         of_node_put(root);
 }
 
-static void bpa_progress(char *s, unsigned short hex)
+static void cell_progress(char *s, unsigned short hex)
 {
         printk("*** %04x : %s\n", hex, s ? s : "");
 }
 
-static void __init bpa_setup_arch(void)
+static void __init cell_setup_arch(void)
 {
         ppc_md.init_IRQ       = iic_init_IRQ;
         ppc_md.get_irq        = iic_get_irq;
 
 #ifdef CONFIG_SMP
-        smp_init_pSeries();
+        smp_init_cell();
 #endif
 
         /* init to some ~sane value until calibrate_delay() runs */
@@ -97,39 +97,39 @@ static void __init bpa_setup_arch(void)
         conswitchp = &dummy_con;
 #endif
 
-        bpa_nvram_init();
+        mmio_nvram_init();
 }
 
 /*
  * Early initialization.  Relocation is on but do not reference unbolted pages
  */
-static void __init bpa_init_early(void)
+static void __init cell_init_early(void)
 {
-        DBG(" -> bpa_init_early()\n");
+        DBG(" -> cell_init_early()\n");
 
         hpte_init_native();
 
-        bpa_init_iommu();
+        cell_init_iommu();
 
-        ppc64_interrupt_controller = IC_BPA_IIC;
+        ppc64_interrupt_controller = IC_CELL_PIC;
 
-        DBG(" <- bpa_init_early()\n");
+        DBG(" <- cell_init_early()\n");
 }
 
 
-static int __init bpa_probe(int platform)
+static int __init cell_probe(int platform)
 {
-        if (platform != PLATFORM_BPA)
+        if (platform != PLATFORM_CELL)
                 return 0;
 
         return 1;
 }
 
-struct machdep_calls __initdata bpa_md = {
-        .probe                  = bpa_probe,
-        .setup_arch             = bpa_setup_arch,
-        .init_early             = bpa_init_early,
-        .show_cpuinfo           = bpa_show_cpuinfo,
+struct machdep_calls __initdata cell_md = {
+        .probe                  = cell_probe,
+        .setup_arch             = cell_setup_arch,
+        .init_early             = cell_init_early,
+        .show_cpuinfo           = cell_show_cpuinfo,
         .restart                = rtas_restart,
         .power_off              = rtas_power_off,
         .halt                   = rtas_halt,
@@ -137,5 +137,5 @@ struct machdep_calls __initdata bpa_md = {
         .get_rtc_time           = rtas_get_rtc_time,
         .set_rtc_time           = rtas_set_rtc_time,
         .calibrate_decr         = generic_calibrate_decr,
-        .progress               = bpa_progress,
+        .progress               = cell_progress,
 };
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
new file mode 100644
index 000000000000..de96eadf419d
--- /dev/null
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -0,0 +1,230 @@
+/*
+ * SMP support for BPA machines.
+ *
+ * Dave Engebretsen, Peter Bergner, and
+ * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com
+ *
+ * Plus various changes from other IBM teams...
+ *
+ *      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.
+ */
+
+#undef DEBUG
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/cache.h>
+#include <linux/err.h>
+#include <linux/sysdev.h>
+#include <linux/cpu.h>
+
+#include <asm/ptrace.h>
+#include <asm/atomic.h>
+#include <asm/irq.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/smp.h>
+#include <asm/paca.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/cputable.h>
+#include <asm/firmware.h>
+#include <asm/system.h>
+#include <asm/rtas.h>
+
+#include "interrupt.h"
+
+#ifdef DEBUG
+#define DBG(fmt...) udbg_printf(fmt)
+#else
+#define DBG(fmt...)
+#endif
+
+/*
+ * The primary thread of each non-boot processor is recorded here before
+ * smp init.
+ */
+static cpumask_t of_spin_map;
+
+extern void pSeries_secondary_smp_init(unsigned long);
+
+/**
+ * smp_startup_cpu() - start the given cpu
+ *
+ * At boot time, there is nothing to do for primary threads which were
+ * started from Open Firmware.  For anything else, call RTAS with the
+ * appropriate start location.
+ *
+ * Returns:
+ *      0       - failure
+ *      1       - success
+ */
+static inline int __devinit smp_startup_cpu(unsigned int lcpu)
+{
+        int status;
+        unsigned long start_here = __pa((u32)*((unsigned long *)
+                                               pSeries_secondary_smp_init));
+        unsigned int pcpu;
+        int start_cpu;
+
+        if (cpu_isset(lcpu, of_spin_map))
+                /* Already started by OF and sitting in spin loop */
+                return 1;
+
+        pcpu = get_hard_smp_processor_id(lcpu);
+
+        /* Fixup atomic count: it exited inside IRQ handler. */
+        paca[lcpu].__current->thread_info->preempt_count        = 0;
+
+        /*
+         * If the RTAS start-cpu token does not exist then presume the
+         * cpu is already spinning.
+         */
+        start_cpu = rtas_token("start-cpu");
+        if (start_cpu == RTAS_UNKNOWN_SERVICE)
+                return 1;
+
+        status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, lcpu);
+        if (status != 0) {
+                printk(KERN_ERR "start-cpu failed: %i\n", status);
+                return 0;
+        }
+
+        return 1;
+}
+
+static void smp_iic_message_pass(int target, int msg)
+{
+        unsigned int i;
+
+        if (target < NR_CPUS) {
+                iic_cause_IPI(target, msg);
+        } else {
+                for_each_online_cpu(i) {
+                        if (target == MSG_ALL_BUT_SELF
+                            && i == smp_processor_id())
+                                continue;
+                        iic_cause_IPI(i, msg);
+                }
+        }
+}
+
+static int __init smp_iic_probe(void)
+{
+        iic_request_IPIs();
+
+        return cpus_weight(cpu_possible_map);
+}
+
+static void __devinit smp_iic_setup_cpu(int cpu)
+{
+        if (cpu != boot_cpuid)
+                iic_setup_cpu();
+}
+
+static DEFINE_SPINLOCK(timebase_lock);
+static unsigned long timebase = 0;
+
+static void __devinit cell_give_timebase(void)
+{
+        spin_lock(&timebase_lock);
+        rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL);
+        timebase = get_tb();
+        spin_unlock(&timebase_lock);
+
+        while (timebase)
+                barrier();
+        rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL);
+}
+
+static void __devinit cell_take_timebase(void)
+{
+        while (!timebase)
+                barrier();
+        spin_lock(&timebase_lock);
+        set_tb(timebase >> 32, timebase & 0xffffffff);
+        timebase = 0;
+        spin_unlock(&timebase_lock);
+}
+
+static void __devinit smp_cell_kick_cpu(int nr)
+{
+        BUG_ON(nr < 0 || nr >= NR_CPUS);
+
+        if (!smp_startup_cpu(nr))
+                return;
+
+        /*
+         * The processor is currently spinning, waiting for the
+         * cpu_start field to become non-zero After we set cpu_start,
+         * the processor will continue on to secondary_start
+         */
+        paca[nr].cpu_start = 1;
+}
+
+static int smp_cell_cpu_bootable(unsigned int nr)
+{
+        /* Special case - we inhibit secondary thread startup
+         * during boot if the user requests it.  Odd-numbered
+         * cpus are assumed to be secondary threads.
+         */
+        if (system_state < SYSTEM_RUNNING &&
+            cpu_has_feature(CPU_FTR_SMT) &&
+            !smt_enabled_at_boot && nr % 2 != 0)
+                return 0;
+
+        return 1;
+}
+static struct smp_ops_t bpa_iic_smp_ops = {
+        .message_pass   = smp_iic_message_pass,
+        .probe          = smp_iic_probe,
+        .kick_cpu       = smp_cell_kick_cpu,
+        .setup_cpu      = smp_iic_setup_cpu,
+        .cpu_bootable   = smp_cell_cpu_bootable,
+};
+
+/* This is called very early */
+void __init smp_init_cell(void)
+{
+        int i;
+
+        DBG(" -> smp_init_cell()\n");
+
+        smp_ops = &bpa_iic_smp_ops;
+
+        /* Mark threads which are still spinning in hold loops. */
+        if (cpu_has_feature(CPU_FTR_SMT)) {
+                for_each_present_cpu(i) {
+                        if (i % 2 == 0)
+                                /*
+                                 * Even-numbered logical cpus correspond to
+                                 * primary threads.
+                                 */
+                                cpu_set(i, of_spin_map);
+                }
+        } else {
+                of_spin_map = cpu_present_map;
+        }
+
+        cpu_clear(boot_cpuid, of_spin_map);
+
+        /* Non-lpar has additional take/give timebase */
+        if (rtas_token("freeze-time-base") != RTAS_UNKNOWN_SERVICE) {
+                smp_ops->give_timebase = cell_give_timebase;
+                smp_ops->take_timebase = cell_take_timebase;
+        }
+
+        DBG(" <- smp_init_cell()\n");
+}
diff --git a/arch/ppc64/kernel/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index d5c9a02fb119..e74132188bdf 100644
--- a/arch/ppc64/kernel/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -27,7 +27,7 @@
 #include <asm/prom.h>
 #include <asm/io.h>
 
-#include "bpa_iic.h"
+#include "interrupt.h"
 
 /* register layout taken from Spider spec, table 7.4-4 */
 enum {
diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c
index 4ac7125aa09c..65266b46db9b 100644
--- a/arch/powerpc/platforms/chrp/nvram.c
+++ b/arch/powerpc/platforms/chrp/nvram.c
@@ -34,7 +34,8 @@ static unsigned char chrp_nvram_read(int addr)
                 return 0xff;
         }
         spin_lock_irqsave(&nvram_lock, flags);
-        if ((call_rtas("nvram-fetch", 3, 2, &done, addr, __pa(nvram_buf), 1) != 0) || 1 != done)
+        if ((rtas_call(rtas_token("nvram-fetch"), 3, 2, &done, addr,
+                       __pa(nvram_buf), 1) != 0) || 1 != done)
                 ret = 0xff;
         else
                 ret = nvram_buf[0];
@@ -54,7 +55,8 @@ static void chrp_nvram_write(int addr, unsigned char val)
         }
         spin_lock_irqsave(&nvram_lock, flags);
         nvram_buf[0] = val;
-        if ((call_rtas("nvram-store", 3, 2, &done, addr, __pa(nvram_buf), 1) != 0) || 1 != done)
+        if ((rtas_call(rtas_token("nvram-store"), 3, 2, &done, addr,
+                       __pa(nvram_buf), 1) != 0) || 1 != done)
                 printk(KERN_DEBUG "rtas IO error storing 0x%02x at %d", val, addr);
         spin_unlock_irqrestore(&nvram_lock, flags);
 }
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index d955e950a74c..8e5ef62715bb 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -27,6 +27,7 @@
 #include <linux/kdev_t.h>
 #include <linux/major.h>
 #include <linux/root_dev.h>
+#include <linux/kernel.h>
 
 #include <asm/processor.h>
 #include <asm/machdep.h>
@@ -94,6 +95,8 @@ extern unsigned long iSeries_recal_titan;
 
 static int mf_initialized;
 
+static unsigned long cmd_mem_limit;
+
 struct MemoryBlock {
         unsigned long absStart;
         unsigned long absEnd;
@@ -341,23 +344,6 @@ static void __init iSeries_init_early(void)
          */
         iommu_init_early_iSeries();
 
-        iSeries_get_cmdline();
-
-        /* Save unparsed command line copy for /proc/cmdline */
-        strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE);
-
-        /* Parse early parameters, in particular mem=x */
-        parse_early_param();
-
-        if (memory_limit) {
-                if (memory_limit < systemcfg->physicalMemorySize)
-                        systemcfg->physicalMemorySize = memory_limit;
-                else {
-                        printk("Ignoring mem=%lu >= ram_top.\n", memory_limit);
-                        memory_limit = 0;
-                }
-        }
-
         /* Initialize machine-dependency vectors */
 #ifdef CONFIG_SMP
         smp_init_iSeries();
@@ -971,6 +957,8 @@ void build_flat_dt(struct iseries_flat_dt *dt)
         /* /chosen */
         dt_start_node(dt, "chosen");
         dt_prop_u32(dt, "linux,platform", PLATFORM_ISERIES_LPAR);
+        if (cmd_mem_limit)
+                dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit);
         dt_end_node(dt);
 
         dt_cpus(dt);
@@ -990,7 +978,27 @@ void * __init iSeries_early_setup(void)
          */
         build_iSeries_Memory_Map();
 
+        iSeries_get_cmdline();
+
+        /* Save unparsed command line copy for /proc/cmdline */
+        strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE);
+
+        /* Parse early parameters, in particular mem=x */
+        parse_early_param();
+
         build_flat_dt(&iseries_dt);
 
         return (void *) __pa(&iseries_dt);
 }
+
+/*
+ * On iSeries we just parse the mem=X option from the command line.
+ * On pSeries it's a bit more complicated, see prom_init_mem()
+ */
+static int __init early_parsemem(char *p)
+{
+        if (p)
+                cmd_mem_limit = ALIGN(memparse(p, &p), PAGE_SIZE);
+        return 0;
+}
+early_param("mem", early_parsemem);
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 0037a8c8c81f..83a49e80ac29 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -576,7 +576,7 @@ void __init pmac_pic_init(void)
 #endif  /* CONFIG_PPC32 */
 }
 
-#ifdef CONFIG_PM
+#if defined(CONFIG_PM) && defined(CONFIG_PPC32)
 /*
  * These procedures are used in implementing sleep on the powerbooks.
  * sleep_save_intrs() saves the states of all interrupt enables
@@ -643,7 +643,7 @@ static int pmacpic_resume(struct sys_device *sysdev)
         return 0;
 }
 
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM && CONFIG_PPC32 */
 
 static struct sysdev_class pmacpic_sysclass = {
         set_kset_name("pmac_pic"),
@@ -655,10 +655,10 @@ static struct sys_device device_pmacpic = {
 };
 
 static struct sysdev_driver driver_pmacpic = {
-#ifdef CONFIG_PM
+#if defined(CONFIG_PM) && defined(CONFIG_PPC32)
         .suspend        = &pmacpic_suspend,
         .resume         = &pmacpic_resume,
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM && CONFIG_PPC32 */
 };
 
 static int __init init_pmacpic_sysfs(void)
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 5ef494e3a70f..91909a844736 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -1,5 +1,5 @@
 obj-y                   := pci.o lpar.o hvCall.o nvram.o reconfig.o \
-                           setup.o iommu.o rtas-fw.o ras.o
+                           setup.o iommu.o ras.o
 obj-$(CONFIG_SMP)       += smp.o
 obj-$(CONFIG_IBMVIO)    += vio.o
 obj-$(CONFIG_XICS)      += xics.o
diff --git a/arch/powerpc/platforms/pseries/rtas-fw.h b/arch/powerpc/platforms/pseries/rtas-fw.h
deleted file mode 100644
index e70fa69974a3..000000000000
--- a/arch/powerpc/platforms/pseries/rtas-fw.h
+++ /dev/null
@@ -1,3 +0,0 @@
-void rtas_fw_restart(char *cmd);
-void rtas_fw_power_off(void);
-void rtas_fw_halt(void);
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 10cb0f2d9b5b..c0a3d918148a 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -67,8 +67,6 @@
 #include <asm/i8259.h>
 #include <asm/udbg.h>
 
-#include "rtas-fw.h"
-
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
 #else
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 8acd21dee05d..6b7efcfc352a 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -5,3 +5,4 @@ obj-$(CONFIG_PPC_MPC106)	+= grackle.o
 obj-$(CONFIG_BOOKE)             += dcr.o
 obj-$(CONFIG_40x)               += dcr.o
 obj-$(CONFIG_U3_DART)           += u3_iommu.o
+obj-$(CONFIG_MMIO_NVRAM)        += mmio_nvram.o
diff --git a/arch/ppc64/kernel/bpa_nvram.c b/arch/powerpc/sysdev/mmio_nvram.c
index 06a119cfceb5..74e0d31a3559 100644
--- a/arch/ppc64/kernel/bpa_nvram.c
+++ b/arch/powerpc/sysdev/mmio_nvram.c
@@ -1,5 +1,5 @@
 /*
- * NVRAM for CPBW
+ * memory mapped NVRAM
  *
  * (C) Copyright IBM Corp. 2005
  *
@@ -30,54 +30,54 @@
 #include <asm/nvram.h>
 #include <asm/prom.h>
 
-static void __iomem *bpa_nvram_start;
-static long bpa_nvram_len;
-static spinlock_t bpa_nvram_lock = SPIN_LOCK_UNLOCKED;
+static void __iomem *mmio_nvram_start;
+static long mmio_nvram_len;
+static spinlock_t mmio_nvram_lock = SPIN_LOCK_UNLOCKED;
 
-static ssize_t bpa_nvram_read(char *buf, size_t count, loff_t *index)
+static ssize_t mmio_nvram_read(char *buf, size_t count, loff_t *index)
 {
         unsigned long flags;
 
-        if (*index >= bpa_nvram_len)
+        if (*index >= mmio_nvram_len)
                 return 0;
-        if (*index + count > bpa_nvram_len)
-                count = bpa_nvram_len - *index;
+        if (*index + count > mmio_nvram_len)
+                count = mmio_nvram_len - *index;
 
-        spin_lock_irqsave(&bpa_nvram_lock, flags);
+        spin_lock_irqsave(&mmio_nvram_lock, flags);
 
-        memcpy_fromio(buf, bpa_nvram_start + *index, count);
+        memcpy_fromio(buf, mmio_nvram_start + *index, count);
 
-        spin_unlock_irqrestore(&bpa_nvram_lock, flags);
+        spin_unlock_irqrestore(&mmio_nvram_lock, flags);
         
         *index += count;
         return count;
 }
 
-static ssize_t bpa_nvram_write(char *buf, size_t count, loff_t *index)
+static ssize_t mmio_nvram_write(char *buf, size_t count, loff_t *index)
 {
         unsigned long flags;
 
-        if (*index >= bpa_nvram_len)
+        if (*index >= mmio_nvram_len)
                 return 0;
-        if (*index + count > bpa_nvram_len)
-                count = bpa_nvram_len - *index;
+        if (*index + count > mmio_nvram_len)
+                count = mmio_nvram_len - *index;
 
-        spin_lock_irqsave(&bpa_nvram_lock, flags);
+        spin_lock_irqsave(&mmio_nvram_lock, flags);
 
-        memcpy_toio(bpa_nvram_start + *index, buf, count);
+        memcpy_toio(mmio_nvram_start + *index, buf, count);
 
-        spin_unlock_irqrestore(&bpa_nvram_lock, flags);
+        spin_unlock_irqrestore(&mmio_nvram_lock, flags);
         
         *index += count;
         return count;
 }
 
-static ssize_t bpa_nvram_get_size(void)
+static ssize_t mmio_nvram_get_size(void)
 {
-        return bpa_nvram_len;
+        return mmio_nvram_len;
 }
 
-int __init bpa_nvram_init(void)
+int __init mmio_nvram_init(void)
 {
         struct device_node *nvram_node;
         unsigned long *buffer;
@@ -97,20 +97,20 @@ int __init bpa_nvram_init(void)
 
         ret = -ENODEV;
         nvram_addr = buffer[0];
-        bpa_nvram_len = buffer[1];
-        if ( (!bpa_nvram_len) || (!nvram_addr) )
+        mmio_nvram_len = buffer[1];
+        if ( (!mmio_nvram_len) || (!nvram_addr) )
                 goto out;
 
-        bpa_nvram_start = ioremap(nvram_addr, bpa_nvram_len);
-        if (!bpa_nvram_start)
+        mmio_nvram_start = ioremap(nvram_addr, mmio_nvram_len);
+        if (!mmio_nvram_start)
                 goto out;
 
-        printk(KERN_INFO "BPA NVRAM, %luk mapped to %p\n",
-               bpa_nvram_len >> 10, bpa_nvram_start);
+        printk(KERN_INFO "mmio NVRAM, %luk mapped to %p\n",
+               mmio_nvram_len >> 10, mmio_nvram_start);
 
-        ppc_md.nvram_read       = bpa_nvram_read;
-        ppc_md.nvram_write      = bpa_nvram_write;
-        ppc_md.nvram_size       = bpa_nvram_get_size;
+        ppc_md.nvram_read       = mmio_nvram_read;
+        ppc_md.nvram_write      = mmio_nvram_write;
+        ppc_md.nvram_size       = mmio_nvram_get_size;
 
 out:
         of_node_put(nvram_node);
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
index 94d5716fa7c3..e719a4933af1 100644
--- a/arch/ppc/Makefile
+++ b/arch/ppc/Makefile
@@ -66,7 +66,8 @@ head-$(CONFIG_PPC_FPU)		+= arch/powerpc/kernel/fpu.o
 core-y                          += arch/ppc/kernel/ arch/powerpc/kernel/ \
                                    arch/ppc/platforms/ \
                                    arch/ppc/mm/ arch/ppc/lib/ \
-                                   arch/ppc/syslib/ arch/powerpc/sysdev/
+                                   arch/ppc/syslib/ arch/powerpc/sysdev/ \
+                                   arch/powerpc/lib/
 core-$(CONFIG_4xx)              += arch/ppc/platforms/4xx/
 core-$(CONFIG_83xx)             += arch/ppc/platforms/83xx/
 core-$(CONFIG_85xx)             += arch/ppc/platforms/85xx/
diff --git a/arch/ppc/kernel/bitops.c b/arch/ppc/kernel/bitops.c
deleted file mode 100644
index 7f53d193968b..000000000000
--- a/arch/ppc/kernel/bitops.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 1996 Paul Mackerras.
- */
-
-#include <linux/kernel.h>
-#include <linux/bitops.h>
-
-/*
- * If the bitops are not inlined in bitops.h, they are defined here.
- *  -- paulus
- */
-#if !__INLINE_BITOPS
-void set_bit(int nr, volatile void * addr)
-{
-        unsigned long old;
-        unsigned long mask = 1 << (nr & 0x1f);
-        unsigned long *p = ((unsigned long *)addr) + (nr >> 5);
-        
-        __asm__ __volatile__(SMP_WMB "\n\
-1:      lwarx   %0,0,%3 \n\
-        or      %0,%0,%2 \n"
-        PPC405_ERR77(0,%3)
-"       stwcx.  %0,0,%3 \n\
-        bne     1b"
-        SMP_MB
-        : "=&r" (old), "=m" (*p)
-        : "r" (mask), "r" (p), "m" (*p)
-        : "cc" );
-}
-
-void clear_bit(int nr, volatile void *addr)
-{
-        unsigned long old;
-        unsigned long mask = 1 << (nr & 0x1f);
-        unsigned long *p = ((unsigned long *)addr) + (nr >> 5);
-
-        __asm__ __volatile__(SMP_WMB "\n\
-1:      lwarx   %0,0,%3 \n\
-        andc    %0,%0,%2 \n"
-        PPC405_ERR77(0,%3)
-"       stwcx.  %0,0,%3 \n\
-        bne     1b"
-        SMP_MB
-        : "=&r" (old), "=m" (*p)
-        : "r" (mask), "r" (p), "m" (*p)
-        : "cc");
-}
-
-void change_bit(int nr, volatile void *addr)
-{
-        unsigned long old;
-        unsigned long mask = 1 << (nr & 0x1f);
-        unsigned long *p = ((unsigned long *)addr) + (nr >> 5);
-
-        __asm__ __volatile__(SMP_WMB "\n\
-1:      lwarx   %0,0,%3 \n\
-        xor     %0,%0,%2 \n"
-        PPC405_ERR77(0,%3)
-"       stwcx.  %0,0,%3 \n\
-        bne     1b"
-        SMP_MB
-        : "=&r" (old), "=m" (*p)
-        : "r" (mask), "r" (p), "m" (*p)
-        : "cc");
-}
-
-int test_and_set_bit(int nr, volatile void *addr)
-{
-        unsigned int old, t;
-        unsigned int mask = 1 << (nr & 0x1f);
-        volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5);
-
-        __asm__ __volatile__(SMP_WMB "\n\
-1:      lwarx   %0,0,%4 \n\
-        or      %1,%0,%3 \n"
-        PPC405_ERR77(0,%4)
-"       stwcx.  %1,0,%4 \n\
-        bne     1b"
-        SMP_MB
-        : "=&r" (old), "=&r" (t), "=m" (*p)
-        : "r" (mask), "r" (p), "m" (*p)
-        : "cc");
-
-        return (old & mask) != 0;
-}
-
-int test_and_clear_bit(int nr, volatile void *addr)
-{
-        unsigned int old, t;
-        unsigned int mask = 1 << (nr & 0x1f);
-        volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5);
-
-        __asm__ __volatile__(SMP_WMB "\n\
-1:      lwarx   %0,0,%4 \n\
-        andc    %1,%0,%3 \n"
-        PPC405_ERR77(0,%4)
-"       stwcx.  %1,0,%4 \n\
-        bne     1b"
-        SMP_MB
-        : "=&r" (old), "=&r" (t), "=m" (*p)
-        : "r" (mask), "r" (p), "m" (*p)
-        : "cc");
-
-        return (old & mask) != 0;
-}
-
-int test_and_change_bit(int nr, volatile void *addr)
-{
-        unsigned int old, t;
-        unsigned int mask = 1 << (nr & 0x1f);
-        volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5);
-
-        __asm__ __volatile__(SMP_WMB "\n\
-1:      lwarx   %0,0,%4 \n\
-        xor     %1,%0,%3 \n"
-        PPC405_ERR77(0,%4)
-"       stwcx.  %1,0,%4 \n\
-        bne     1b"
-        SMP_MB
-        : "=&r" (old), "=&r" (t), "=m" (*p)
-        : "r" (mask), "r" (p), "m" (*p)
-        : "cc");
-
-        return (old & mask) != 0;
-}
-#endif /* !__INLINE_BITOPS */
diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile
index fdbd6f44adc0..a55a82d145d4 100644
--- a/arch/ppc64/Makefile
+++ b/arch/ppc64/Makefile
@@ -86,7 +86,6 @@ head-y := arch/ppc64/kernel/head.o
 head-y += arch/powerpc/kernel/fpu.o
 head-y += arch/powerpc/kernel/entry_64.o
 
-libs-y                          += arch/ppc64/lib/
 core-y                          += arch/ppc64/kernel/ arch/powerpc/kernel/
 core-y                          += arch/powerpc/mm/
 core-y                          += arch/powerpc/sysdev/
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile
index 327c08ce4291..990df0905c87 100644
--- a/arch/ppc64/kernel/Makefile
+++ b/arch/ppc64/kernel/Makefile
@@ -13,7 +13,7 @@ endif
 
 obj-y               +=  irq.o idle.o dma.o \
                         signal.o \
-                        align.o bitops.o pacaData.o \
+                        align.o pacaData.o \
                         udbg.o ioctl32.o \
                         rtc.o \
                         cpu_setup_power4.o \
@@ -31,9 +31,6 @@ endif
 
 obj-$(CONFIG_PPC_PSERIES) += rtasd.o udbg_16550.o
 
-obj-$(CONFIG_PPC_BPA) += bpa_setup.o bpa_iommu.o bpa_nvram.o \
-                         bpa_iic.o spider-pic.o
-
 obj-$(CONFIG_KEXEC)             += machine_kexec.o
 obj-$(CONFIG_EEH)               += eeh.o
 obj-$(CONFIG_PROC_FS)           += proc_ppc64.o
diff --git a/arch/ppc64/kernel/irq.c b/arch/ppc64/kernel/irq.c
index 310931dbd4ae..87474584033f 100644
--- a/arch/ppc64/kernel/irq.c
+++ b/arch/ppc64/kernel/irq.c
@@ -392,7 +392,7 @@ int virt_irq_create_mapping(unsigned int real_irq)
         if (ppc64_interrupt_controller == IC_OPEN_PIC)
                 return real_irq;        /* no mapping for openpic (for now) */
 
-        if (ppc64_interrupt_controller == IC_BPA_IIC)
+        if (ppc64_interrupt_controller == IC_CELL_PIC)
                 return real_irq;        /* no mapping for iic either */
 
         /* don't map interrupts < MIN_VIRT_IRQ */
diff --git a/arch/ppc64/kernel/proc_ppc64.c b/arch/ppc64/kernel/proc_ppc64.c
index a87c66a9652a..24e955ee9487 100644
--- a/arch/ppc64/kernel/proc_ppc64.c
+++ b/arch/ppc64/kernel/proc_ppc64.c
@@ -53,7 +53,7 @@ static int __init proc_ppc64_create(void)
         if (!root)
                 return 1;
 
-        if (!(systemcfg->platform & (PLATFORM_PSERIES | PLATFORM_BPA)))
+        if (!(systemcfg->platform & (PLATFORM_PSERIES | PLATFORM_CELL)))
                 return 0;
 
         if (!proc_mkdir("rtas", root))
diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c
index 69924ba4d7d9..a4bbca6dbb8b 100644
--- a/arch/ppc64/kernel/prom_init.c
+++ b/arch/ppc64/kernel/prom_init.c
@@ -1939,9 +1939,9 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unsigned long
                 prom_send_capabilities();
 
         /*
-         * On pSeries and BPA, copy the CPU hold code
+         * On pSeries and Cell, copy the CPU hold code
          */
-        if (RELOC(of_platform) & (PLATFORM_PSERIES | PLATFORM_BPA))
+        if (RELOC(of_platform) & (PLATFORM_PSERIES | PLATFORM_CELL))
                 copy_and_flush(0, KERNELBASE - offset, 0x100, 0);
 
         /*
diff --git a/arch/ppc64/lib/Makefile b/arch/ppc64/lib/Makefile
deleted file mode 100644
index 42d5295bf345..000000000000
--- a/arch/ppc64/lib/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for ppc64-specific library files..
-#
-
-lib-y := string.o
diff --git a/arch/ppc64/lib/string.S b/arch/ppc64/lib/string.S
deleted file mode 100644
index e21a0038a4d6..000000000000
--- a/arch/ppc64/lib/string.S
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * String handling functions for PowerPC.
- *
- * Copyright (C) 1996 Paul Mackerras.
- *
- * 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 <asm/processor.h>
-#include <asm/errno.h>
-#include <asm/ppc_asm.h>
-
-_GLOBAL(strcpy)
-        addi    r5,r3,-1
-        addi    r4,r4,-1
-1:      lbzu    r0,1(r4)
-        cmpwi   0,r0,0
-        stbu    r0,1(r5)
-        bne     1b
-        blr
-
-_GLOBAL(strncpy)
-        cmpwi   0,r5,0
-        beqlr
-        mtctr   r5
-        addi    r6,r3,-1
-        addi    r4,r4,-1
-1:      lbzu    r0,1(r4)
-        cmpwi   0,r0,0
-        stbu    r0,1(r6)
-        bdnzf   2,1b            /* dec ctr, branch if ctr != 0 && !cr0.eq */
-        blr
-
-_GLOBAL(strcat)
-        addi    r5,r3,-1
-        addi    r4,r4,-1
-1:      lbzu    r0,1(r5)
-        cmpwi   0,r0,0
-        bne     1b
-        addi    r5,r5,-1
-1:      lbzu    r0,1(r4)
-        cmpwi   0,r0,0
-        stbu    r0,1(r5)
-        bne     1b
-        blr
-
-_GLOBAL(strcmp)
-        addi    r5,r3,-1
-        addi    r4,r4,-1
-1:      lbzu    r3,1(r5)
-        cmpwi   1,r3,0
-        lbzu    r0,1(r4)
-        subf.   r3,r0,r3
-        beqlr   1
-        beq     1b
-        blr
-
-_GLOBAL(strlen)
-        addi    r4,r3,-1
-1:      lbzu    r0,1(r4)
-        cmpwi   0,r0,0
-        bne     1b
-        subf    r3,r3,r4
-        blr
-
-_GLOBAL(memcmp)
-        cmpwi   0,r5,0
-        ble-    2f
-        mtctr   r5
-        addi    r6,r3,-1
-        addi    r4,r4,-1
-1:      lbzu    r3,1(r6)
-        lbzu    r0,1(r4)
-        subf.   r3,r0,r3
-        bdnzt   2,1b
-        blr
-2:      li      r3,0
-        blr
-
-_GLOBAL(memchr)
-        cmpwi   0,r5,0
-        ble-    2f
-        mtctr   r5
-        addi    r3,r3,-1
-1:      lbzu    r0,1(r3)
-        cmpw    0,r0,r4
-        bdnzf   2,1b
-        beqlr
-2:      li      r3,0
-        blr
-
-_GLOBAL(__clear_user)
-        addi    r6,r3,-4
-        li      r3,0
-        li      r5,0
-        cmplwi  0,r4,4
-        blt     7f
-        /* clear a single word */
-11:     stwu    r5,4(r6)
-        beqlr
-        /* clear word sized chunks */
-        andi.   r0,r6,3
-        add     r4,r0,r4
-        subf    r6,r0,r6
-        srwi    r0,r4,2
-        andi.   r4,r4,3
-        mtctr   r0
-        bdz     7f
-1:      stwu    r5,4(r6)
-        bdnz    1b
-        /* clear byte sized chunks */
-7:      cmpwi   0,r4,0
-        beqlr
-        mtctr   r4
-        addi    r6,r6,3
-8:      stbu    r5,1(r6)
-        bdnz    8b
-        blr
-90:     mr      r3,r4
-        blr
-91:     mfctr   r3
-        slwi    r3,r3,2
-        add     r3,r3,r4
-        blr
-92:     mfctr   r3
-        blr
-
-        .section __ex_table,"a"
-        .align  3
-        .llong  11b,90b
-        .llong  1b,91b
-        .llong  8b,92b
-        .text
-
-/* r3 = dst, r4 = src, r5 = count */
-_GLOBAL(__strncpy_from_user)
-        addi    r6,r3,-1
-        addi    r4,r4,-1
-        cmpwi   0,r5,0
-        beq     2f
-        mtctr   r5
-1:      lbzu    r0,1(r4)
-        cmpwi   0,r0,0
-        stbu    r0,1(r6)
-        bdnzf   2,1b            /* dec ctr, branch if ctr != 0 && !cr0.eq */
-        beq     3f
-2:      addi    r6,r6,1
-3:      subf    r3,r3,r6
-        blr
-99:     li      r3,-EFAULT
-        blr
-
-        .section __ex_table,"a"
-        .align  3
-        .llong  1b,99b
-        .text
-
-/* r3 = str, r4 = len (> 0) */
-_GLOBAL(__strnlen_user)
-        addi    r7,r3,-1
-        mtctr   r4              /* ctr = len */
-1:      lbzu    r0,1(r7)        /* get next byte */
-        cmpwi   0,r0,0
-        bdnzf   2,1b            /* loop if --ctr != 0 && byte != 0 */
-        addi    r7,r7,1
-        subf    r3,r3,r7        /* number of bytes we have looked at */
-        beqlr                   /* return if we found a 0 byte */
-        cmpw    0,r3,r4         /* did we look at all len bytes? */
-        blt     99f             /* if not, must have hit top */
-        addi    r3,r4,1         /* return len + 1 to indicate no null found */
-        blr
-99:     li      r3,0            /* bad address, return 0 */
-        blr
-
-        .section __ex_table,"a"
-        .align  3
-        .llong  1b,99b