26 files changed, 145 insertions, 120 deletions

diff --git a/arch/ppc/.gitignore b/arch/ppc/.gitignore
new file mode 100644
index 000000000000..a1a869c8c840
--- /dev/null
+++ b/arch/ppc/.gitignore
@@ -0,0 +1 @@
+include
diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c
index 2e1943e27819..06b84c372e58 100644
--- a/arch/ppc/8260_io/fcc_enet.c
+++ b/arch/ppc/8260_io/fcc_enet.c
@@ -385,6 +385,7 @@ struct fcc_enet_private {
         phy_info_t      *phy;
         struct work_struct phy_relink;
         struct work_struct phy_display_config;
+        struct net_device *dev;
 
         uint    sequence_done;
 
@@ -1391,10 +1392,11 @@ static phy_info_t *phy_info[] = {
         NULL
 };
 
-static void mii_display_status(void *data)
+static void mii_display_status(struct work_struct *work)
 {
-        struct net_device *dev = data;
-        volatile struct fcc_enet_private *fep = dev->priv;
+        volatile struct fcc_enet_private *fep =
+                container_of(work, struct fcc_enet_private, phy_relink);
+        struct net_device *dev = fep->dev;
         uint s = fep->phy_status;
 
         if (!fep->link && !fep->old_link) {
@@ -1428,10 +1430,12 @@ static void mii_display_status(void *data)
         printk(".\n");
 }
 
-static void mii_display_config(void *data)
+static void mii_display_config(struct work_struct *work)
 {
-        struct net_device *dev = data;
-        volatile struct fcc_enet_private *fep = dev->priv;
+        volatile struct fcc_enet_private *fep =
+                container_of(work, struct fcc_enet_private,
+                             phy_display_config);
+        struct net_device *dev = fep->dev;
         uint s = fep->phy_status;
 
         printk("%s: config: auto-negotiation ", dev->name);
@@ -1758,8 +1762,9 @@ static int __init fec_enet_init(void)
                 cep->phy_id_done = 0;
                 cep->phy_addr = fip->fc_phyaddr;
                 mii_queue(dev, mk_mii_read(MII_PHYSID1), mii_discover_phy);
-                INIT_WORK(&cep->phy_relink, mii_display_status, dev);
-                INIT_WORK(&cep->phy_display_config, mii_display_config, dev);
+                INIT_WORK(&cep->phy_relink, mii_display_status);
+                INIT_WORK(&cep->phy_display_config, mii_display_config);
+                cep->dev = dev;
 #endif  /* CONFIG_USE_MDIO */
 
                 fip++;
@@ -1887,10 +1892,10 @@ init_fcc_param(fcc_info_t *fip, struct net_device *dev,
         /* Allocate space for the buffer descriptors from regular memory.
          * Initialize base addresses for the buffer descriptors.
          */
-        cep->rx_bd_base = (cbd_t *)kmalloc(sizeof(cbd_t) * RX_RING_SIZE,
+        cep->rx_bd_base = kmalloc(sizeof(cbd_t) * RX_RING_SIZE,
                         GFP_KERNEL | GFP_DMA);
         ep->fen_genfcc.fcc_rbase = __pa(cep->rx_bd_base);
-        cep->tx_bd_base = (cbd_t *)kmalloc(sizeof(cbd_t) * TX_RING_SIZE,
+        cep->tx_bd_base = kmalloc(sizeof(cbd_t) * TX_RING_SIZE,
                         GFP_KERNEL | GFP_DMA);
         ep->fen_genfcc.fcc_tbase = __pa(cep->tx_bd_base);
 
diff --git a/arch/ppc/8xx_io/cs4218_tdm.c b/arch/ppc/8xx_io/cs4218_tdm.c
index 959d31c26cbb..b7bb5f0b3c5f 100644
--- a/arch/ppc/8xx_io/cs4218_tdm.c
+++ b/arch/ppc/8xx_io/cs4218_tdm.c
@@ -2165,7 +2165,7 @@ static int sq_release(struct inode *inode, struct file *file)
         int rc = 0;
 
         if (sq.busy)
-                rc = sq_fsync(file, file->f_dentry);
+                rc = sq_fsync(file, file->f_path.dentry);
         sound.soft = sound.dsp;
         sound.hard = sound.dsp;
         sound_silence();
@@ -2218,25 +2218,25 @@ static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd,
                 return 0;
         case SNDCTL_DSP_POST:
         case SNDCTL_DSP_SYNC:
-                return sq_fsync(file, file->f_dentry);
+                return sq_fsync(file, file->f_path.dentry);
 
                 /* ++TeSche: before changing any of these it's
                  * probably wise to wait until sound playing has
                  * settled down. */
         case SNDCTL_DSP_SPEED:
-                sq_fsync(file, file->f_dentry);
+                sq_fsync(file, file->f_path.dentry);
                 IOCTL_IN(arg, data);
                 return IOCTL_OUT(arg, sound_set_speed(data));
         case SNDCTL_DSP_STEREO:
-                sq_fsync(file, file->f_dentry);
+                sq_fsync(file, file->f_path.dentry);
                 IOCTL_IN(arg, data);
                 return IOCTL_OUT(arg, sound_set_stereo(data));
         case SOUND_PCM_WRITE_CHANNELS:
-                sq_fsync(file, file->f_dentry);
+                sq_fsync(file, file->f_path.dentry);
                 IOCTL_IN(arg, data);
                 return IOCTL_OUT(arg, sound_set_stereo(data-1)+1);
         case SNDCTL_DSP_SETFMT:
-                sq_fsync(file, file->f_dentry);
+                sq_fsync(file, file->f_path.dentry);
                 IOCTL_IN(arg, data);
                 return IOCTL_OUT(arg, sound_set_format(data));
         case SNDCTL_DSP_GETFMTS:
@@ -2601,7 +2601,7 @@ int __init tdm8xx_sound_init(void)
         /* Initialize beep stuff */
         orig_mksound = kd_mksound;
         kd_mksound = cs_mksound;
-        beep_buf = (short *) kmalloc(BEEP_BUFLEN * 4, GFP_KERNEL);
+        beep_buf = kmalloc(BEEP_BUFLEN * 4, GFP_KERNEL);
         if (beep_buf == NULL)
                 printk(KERN_WARNING "dmasound: no memory for "
                        "beep buffer\n");
diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c
index 2f9fa9e3d331..e6c28fb423b2 100644
--- a/arch/ppc/8xx_io/fec.c
+++ b/arch/ppc/8xx_io/fec.c
@@ -173,6 +173,7 @@ struct fec_enet_private {
         uint    phy_speed;
         phy_info_t      *phy;
         struct work_struct phy_task;
+        struct net_device *dev;
 
         uint    sequence_done;
 
@@ -1263,10 +1264,11 @@ static void mii_display_status(struct net_device *dev)
         printk(".\n");
 }
 
-static void mii_display_config(void *priv)
+static void mii_display_config(struct work_struct *work)
 {
-        struct net_device *dev = (struct net_device *)priv;
-        struct fec_enet_private *fep = dev->priv;
+        struct fec_enet_private *fep =
+                container_of(work, struct fec_enet_private, phy_task);
+        struct net_device *dev = fep->dev;
         volatile uint *s = &(fep->phy_status);
 
         printk("%s: config: auto-negotiation ", dev->name);
@@ -1295,10 +1297,11 @@ static void mii_display_config(void *priv)
         fep->sequence_done = 1;
 }
 
-static void mii_relink(void *priv)
+static void mii_relink(struct work_struct *work)
 {
-        struct net_device *dev = (struct net_device *)priv;
-        struct fec_enet_private *fep = dev->priv;
+        struct fec_enet_private *fep =
+                container_of(work, struct fec_enet_private, phy_task);
+        struct net_device *dev = fep->dev;
         int duplex;
 
         fep->link = (fep->phy_status & PHY_STAT_LINK) ? 1 : 0;
@@ -1325,7 +1328,8 @@ static void mii_queue_relink(uint mii_reg, struct net_device *dev)
 {
         struct fec_enet_private *fep = dev->priv;
 
-        INIT_WORK(&fep->phy_task, mii_relink, (void *)dev);
+        fep->dev = dev;
+        INIT_WORK(&fep->phy_task, mii_relink);
         schedule_work(&fep->phy_task);
 }
 
@@ -1333,7 +1337,8 @@ static void mii_queue_config(uint mii_reg, struct net_device *dev)
 {
         struct fec_enet_private *fep = dev->priv;
 
-        INIT_WORK(&fep->phy_task, mii_display_config, (void *)dev);
+        fep->dev = dev;
+        INIT_WORK(&fep->phy_task, mii_display_config);
         schedule_work(&fep->phy_task);
 }
 
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index 077711e63104..8eb82efe05a1 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -19,6 +19,14 @@ config RWSEM_XCHGADD_ALGORITHM
         bool
         default y
 
+config ARCH_HAS_ILOG2_U32
+        bool
+        default y
+
+config ARCH_HAS_ILOG2_U64
+        bool
+        default n
+
 config GENERIC_HWEIGHT
         bool
         default y
@@ -52,6 +60,11 @@ config ARCH_MAY_HAVE_PC_FDC
         bool
         default y
 
+config GENERIC_BUG
+        bool
+        default y
+        depends on BUG
+
 source "init/Kconfig"
 
 menu "Processor"
@@ -77,9 +90,11 @@ config 6xx
 
 config 40x
         bool "40x"
+        select PPC_DCR_NATIVE
 
 config 44x
         bool "44x"
+        select PPC_DCR_NATIVE
 
 config 8xx
         bool "8xx"
@@ -95,6 +110,15 @@ endchoice
 config PPC_FPU
         bool
 
+config PPC_DCR_NATIVE
+        bool
+        default n
+
+config PPC_DCR
+        bool
+        depends on PPC_DCR_NATIVE
+        default y
+
 config BOOKE
         bool
         depends on E200 || E500
@@ -600,7 +624,7 @@ config HDPU
           Select HDPU if configuring a Sky Computers Compute Blade.
 
 config HDPU_FEATURES
-        depends HDPU
+        depends on HDPU
         tristate "HDPU-Features"
         help
           Select to enable HDPU enhanced features.
@@ -711,7 +735,7 @@ config LITE5200
 
 config LITE5200B
         bool "Freescale LITE5200B"
-        depends LITE5200
+        depends on LITE5200
         help
           Support for the LITE5200B dev board for the MPC5200 from Freescale.
           This is the new board with 2 PCI slots.
@@ -724,7 +748,7 @@ config MPC834x_SYS
           Be aware that PCI buses can only function when SYS board is plugged
           into the PIB (Platform IO Board) board from Freescale which provide
           3 PCI slots.  The PIBs PCI initialization is the bootloader's
-          responsiblilty.
+          responsibility.
 
 config EV64360
         bool "Marvell-EV64360BP"
diff --git a/arch/ppc/boot/images/.gitignore b/arch/ppc/boot/images/.gitignore
new file mode 100644
index 000000000000..21c2dc5b6b78
--- /dev/null
+++ b/arch/ppc/boot/images/.gitignore
@@ -0,0 +1,6 @@
+sImage
+vmapus
+vmlinux*
+miboot*
+zImage*
+uImage
diff --git a/arch/ppc/boot/lib/.gitignore b/arch/ppc/boot/lib/.gitignore
new file mode 100644
index 000000000000..1629a6167755
--- /dev/null
+++ b/arch/ppc/boot/lib/.gitignore
@@ -0,0 +1,3 @@
+inffast.c
+inflate.c
+inftrees.c
diff --git a/arch/ppc/boot/utils/.gitignore b/arch/ppc/boot/utils/.gitignore
new file mode 100644
index 000000000000..bbdfb3b9c532
--- /dev/null
+++ b/arch/ppc/boot/utils/.gitignore
@@ -0,0 +1,3 @@
+mkprep
+mkbugboot
+mktree
diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c
index 63808e01cb0b..5e723c4c2571 100644
--- a/arch/ppc/kernel/pci.c
+++ b/arch/ppc/kernel/pci.c
@@ -879,7 +879,7 @@ pci_resource_to_bus(struct pci_dev *pdev, struct resource *res)
 
 
 static struct resource *__pci_mmap_make_offset(struct pci_dev *dev,
-                                               unsigned long *offset,
+                                               resource_size_t *offset,
                                                enum pci_mmap_state mmap_state)
 {
         struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
@@ -891,7 +891,9 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev,
 
         /* If memory, add on the PCI bridge address offset */
         if (mmap_state == pci_mmap_mem) {
+#if 0 /* See comment in pci_resource_to_user() for why this is disabled */
                 *offset += hose->pci_mem_offset;
+#endif
                 res_bit = IORESOURCE_MEM;
         } else {
                 io_offset = hose->io_base_virt - ___IO_BASE;
@@ -1030,7 +1032,7 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
                         enum pci_mmap_state mmap_state,
                         int write_combine)
 {
-        unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
+        resource_size_t offset = vma->vm_pgoff << PAGE_SHIFT;
         struct resource *rp;
         int ret;
 
@@ -1132,21 +1134,42 @@ void pci_resource_to_user(const struct pci_dev *dev, int bar,
                           resource_size_t *start, resource_size_t *end)
 {
         struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
-        unsigned long offset = 0;
+        resource_size_t offset = 0;
 
         if (hose == NULL)
                 return;
 
         if (rsrc->flags & IORESOURCE_IO)
-                offset = ___IO_BASE - hose->io_base_virt + hose->io_base_phys;
+                offset = (unsigned long)hose->io_base_virt - _IO_BASE;
+
+        /* We pass a fully fixed up address to userland for MMIO instead of
+         * a BAR value because X is lame and expects to be able to use that
+         * to pass to /dev/mem !
+         *
+         * That means that we'll have potentially 64 bits values where some
+         * userland apps only expect 32 (like X itself since it thinks only
+         * Sparc has 64 bits MMIO) but if we don't do that, we break it on
+         * 32 bits CHRPs :-(
+         *
+         * Hopefully, the sysfs insterface is immune to that gunk. Once X
+         * has been fixed (and the fix spread enough), we can re-enable the
+         * 2 lines below and pass down a BAR value to userland. In that case
+         * we'll also have to re-enable the matching code in
+         * __pci_mmap_make_offset().
+         *
+         * BenH.
+         */
+#if 0
+        else if (rsrc->flags & IORESOURCE_MEM)
+                offset = hose->pci_mem_offset;
+#endif
 
-        *start = rsrc->start + offset;
-        *end = rsrc->end + offset;
+        *start = rsrc->start - offset;
+        *end = rsrc->end - offset;
 }
 
-void __init
-pci_init_resource(struct resource *res, unsigned long start, unsigned long end,
-                  int flags, char *name)
+void __init pci_init_resource(struct resource *res, resource_size_t start,
+                              resource_size_t end, int flags, char *name)
 {
         res->start = start;
         res->end = end;
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 27faeca2c7a2..3c506af19880 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -313,7 +313,7 @@ early_init(int r3, int r4, int r5)
          * Identify the CPU type and fix up code sections
          * that depend on which cpu we have.
          */
-        spec = identify_cpu(offset);
+        spec = identify_cpu(offset, mfspr(SPRN_PVR));
         do_feature_fixups(spec->cpu_features,
                           PTRRELOC(&__start___ftr_fixup),
                           PTRRELOC(&__stop___ftr_fixup));
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index 9661a91183b3..810f7aa72e92 100644
--- a/arch/ppc/kernel/traps.c
+++ b/arch/ppc/kernel/traps.c
@@ -28,6 +28,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/prctl.h>
+#include <linux/bug.h>
 
 #include <asm/pgtable.h>
 #include <asm/uaccess.h>
@@ -316,7 +317,7 @@ void machine_check_exception(struct pt_regs *regs)
         if (reason & MCSR_BUS_RBERR)
                 printk("Bus - Read Data Bus Error\n");
         if (reason & MCSR_BUS_WBERR)
-                printk("Bus - Read Data Bus Error\n");
+                printk("Bus - Write Data Bus Error\n");
         if (reason & MCSR_BUS_IPERR)
                 printk("Bus - Instruction Parity Error\n");
         if (reason & MCSR_BUS_RPERR)
@@ -559,64 +560,9 @@ static void emulate_single_step(struct pt_regs *regs)
         }
 }
 
-/*
- * Look through the list of trap instructions that are used for BUG(),
- * BUG_ON() and WARN_ON() and see if we hit one.  At this point we know
- * that the exception was caused by a trap instruction of some kind.
- * Returns 1 if we should continue (i.e. it was a WARN_ON) or 0
- * otherwise.
- */
-extern struct bug_entry __start___bug_table[], __stop___bug_table[];
-
-#ifndef CONFIG_MODULES
-#define module_find_bug(x)      NULL
-#endif
-
-struct bug_entry *find_bug(unsigned long bugaddr)
+int is_valid_bugaddr(unsigned long addr)
 {
-        struct bug_entry *bug;
-
-        for (bug = __start___bug_table; bug < __stop___bug_table; ++bug)
-                if (bugaddr == bug->bug_addr)
-                        return bug;
-        return module_find_bug(bugaddr);
-}
-
-int check_bug_trap(struct pt_regs *regs)
-{
-        struct bug_entry *bug;
-        unsigned long addr;
-
-        if (regs->msr & MSR_PR)
-                return 0;       /* not in kernel */
-        addr = regs->nip;       /* address of trap instruction */
-        if (addr < PAGE_OFFSET)
-                return 0;
-        bug = find_bug(regs->nip);
-        if (bug == NULL)
-                return 0;
-        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:%ld\n",
-                       bug->function, bug->file,
-                       bug->line & ~BUG_WARNING_TRAP);
-#endif /* CONFIG_XMON */                
-                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:%ld!\n",
-               bug->function, bug->file, bug->line);
-        xmon(regs);
-#endif /* CONFIG_XMON */
-        printk(KERN_CRIT "kernel BUG in %s at %s:%ld!\n",
-               bug->function, bug->file, bug->line);
-
-        return 0;
+        return addr >= PAGE_OFFSET;
 }
 
 void program_check_exception(struct pt_regs *regs)
@@ -671,7 +617,9 @@ void program_check_exception(struct pt_regs *regs)
                 /* trap exception */
                 if (debugger_bpt(regs))
                         return;
-                if (check_bug_trap(regs)) {
+
+                if (!(regs->msr & MSR_PR) &&  /* not user-mode */
+                    report_bug(regs->nip) == BUG_TRAP_TYPE_WARN) {
                         regs->nip += 4;
                         return;
                 }
diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S
index 16e8661e1fec..61921268a0d0 100644
--- a/arch/ppc/kernel/vmlinux.lds.S
+++ b/arch/ppc/kernel/vmlinux.lds.S
@@ -31,6 +31,7 @@ SECTIONS
   .plt : { *(.plt) }
   .text      :
   {
+    _text = .;
     *(.text)
     SCHED_TEXT
     LOCK_TEXT
diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig
index 293bd489e7d9..6980de420e92 100644
--- a/arch/ppc/platforms/4xx/Kconfig
+++ b/arch/ppc/platforms/4xx/Kconfig
@@ -189,7 +189,7 @@ config BIOS_FIXUP
 # OAK doesn't exist but wanted to keep this around for any future 403GCX boards
 config 403GCX
         bool
-        depends OAK
+        depends on OAK
         default y
 
 config 405EP
diff --git a/arch/ppc/platforms/4xx/bubinga.c b/arch/ppc/platforms/4xx/bubinga.c
index 4009f4983ca6..75857b38e894 100644
--- a/arch/ppc/platforms/4xx/bubinga.c
+++ b/arch/ppc/platforms/4xx/bubinga.c
@@ -116,6 +116,7 @@ bubinga_early_serial_map(void)
 void __init
 bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
 {
+#ifdef CONFIG_PCI
 
         unsigned int bar_response, bar;
         /*
@@ -212,6 +213,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
         printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la)));
 
 #endif
+#endif
 }
 
 void __init
diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c
index 367430998fc5..8474b05b795a 100644
--- a/arch/ppc/platforms/4xx/cpci405.c
+++ b/arch/ppc/platforms/4xx/cpci405.c
@@ -126,6 +126,7 @@ cpci405_setup_arch(void)
 void __init
 bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
 {
+#ifdef CONFIG_PCI
         unsigned int bar_response, bar;
 
         /* Disable region first */
@@ -167,6 +168,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
                                         PCI_FUNC(hose->first_busno), bar,
                                         &bar_response);
         }
+#endif
 }
 
 void __init
diff --git a/arch/ppc/platforms/4xx/ep405.c b/arch/ppc/platforms/4xx/ep405.c
index ae5c82081c95..e5adf9ba1fca 100644
--- a/arch/ppc/platforms/4xx/ep405.c
+++ b/arch/ppc/platforms/4xx/ep405.c
@@ -68,6 +68,7 @@ ep405_setup_arch(void)
 void __init
 bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
 {
+#ifdef CONFIG_PCI
         unsigned int bar_response, bar;
         /*
          * Expected PCI mapping:
@@ -130,6 +131,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
                     PCI_FUNC(hose->first_busno), bar, bar_response);
         }
         /* end work arround */
+#endif
 }
 
 void __init
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c
index 3397f0de1592..b84f8df325c4 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.c
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.c
@@ -121,8 +121,8 @@ mpc834x_sys_setup_arch(void)
 
         mdata->irq[0] = MPC83xx_IRQ_EXT1;
         mdata->irq[1] = MPC83xx_IRQ_EXT2;
-        mdata->irq[2] = -1;
-        mdata->irq[31] = -1;
+        mdata->irq[2] = PHY_POLL;
+        mdata->irq[31] = PHY_POLL;
 
         /* setup the board related information for the enet controllers */
         pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC83xx_TSEC1);
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c
index 4f839da6782f..00a3ba57063f 100644
--- a/arch/ppc/platforms/85xx/mpc8540_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.c
@@ -92,9 +92,9 @@ mpc8540ads_setup_arch(void)
 
         mdata->irq[0] = MPC85xx_IRQ_EXT5;
         mdata->irq[1] = MPC85xx_IRQ_EXT5;
-        mdata->irq[2] = -1;
+        mdata->irq[2] = PHY_POLL;
         mdata->irq[3] = MPC85xx_IRQ_EXT5;
-        mdata->irq[31] = -1;
+        mdata->irq[31] = PHY_POLL;
 
         /* setup the board related information for the enet controllers */
         pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
index 14ecec7bbed7..3a060468dd95 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -156,9 +156,9 @@ mpc8560ads_setup_arch(void)
 
         mdata->irq[0] = MPC85xx_IRQ_EXT5;
         mdata->irq[1] = MPC85xx_IRQ_EXT5;
-        mdata->irq[2] = -1;
+        mdata->irq[2] = PHY_POLL;
         mdata->irq[3] = MPC85xx_IRQ_EXT5;
-        mdata->irq[31] = -1;
+        mdata->irq[31] = PHY_POLL;
 
         /* setup the board related information for the enet controllers */
         pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
index 5ce0f69c1db6..2d59eb776c95 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -451,9 +451,9 @@ mpc85xx_cds_setup_arch(void)
 
         mdata->irq[0] = MPC85xx_IRQ_EXT5;
         mdata->irq[1] = MPC85xx_IRQ_EXT5;
-        mdata->irq[2] = -1;
-        mdata->irq[3] = -1;
-        mdata->irq[31] = -1;
+        mdata->irq[2] = PHY_POLL;
+        mdata->irq[3] = PHY_POLL;
+        mdata->irq[31] = PHY_POLL;
 
         /* setup the board related information for the enet controllers */
         pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c
index 764d580ff535..1d10ab98f66d 100644
--- a/arch/ppc/platforms/85xx/sbc8560.c
+++ b/arch/ppc/platforms/85xx/sbc8560.c
@@ -129,7 +129,7 @@ sbc8560_setup_arch(void)
 
         mdata->irq[25] = MPC85xx_IRQ_EXT6;
         mdata->irq[26] = MPC85xx_IRQ_EXT7;
-        mdata->irq[31] = -1;
+        mdata->irq[31] = PHY_POLL;
 
         /* setup the board related information for the enet controllers */
         pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c
index 4bb18ab27672..b1f5b737c70d 100644
--- a/arch/ppc/platforms/85xx/stx_gp3.c
+++ b/arch/ppc/platforms/85xx/stx_gp3.c
@@ -123,7 +123,7 @@ gp3_setup_arch(void)
 
         mdata->irq[2] = MPC85xx_IRQ_EXT5;
         mdata->irq[4] = MPC85xx_IRQ_EXT5;
-        mdata->irq[31] = -1;
+        mdata->irq[31] = PHY_POLL;
 
         /* setup the board related information for the enet controllers */
         pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
diff --git a/arch/ppc/platforms/85xx/tqm85xx.c b/arch/ppc/platforms/85xx/tqm85xx.c
index dd45f2e18449..4ee2bd156dc5 100644
--- a/arch/ppc/platforms/85xx/tqm85xx.c
+++ b/arch/ppc/platforms/85xx/tqm85xx.c
@@ -137,9 +137,9 @@ tqm85xx_setup_arch(void)
 
         mdata->irq[0] = MPC85xx_IRQ_EXT8;
         mdata->irq[1] = MPC85xx_IRQ_EXT8;
-        mdata->irq[2] = -1;
+        mdata->irq[2] = PHY_POLL;
         mdata->irq[3] = MPC85xx_IRQ_EXT8;
-        mdata->irq[31] = -1;
+        mdata->irq[31] = PHY_POLL;
 
         /* setup the board related information for the enet controllers */
         pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c
index 1f9ea36837b1..0bc06768cf24 100644
--- a/arch/ppc/platforms/mpc8272ads_setup.c
+++ b/arch/ppc/platforms/mpc8272ads_setup.c
@@ -266,10 +266,10 @@ static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev,
                                               int idx)
 {
         m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT;
-        m82xx_mii_bb_pdata.irq[1] = -1;
-        m82xx_mii_bb_pdata.irq[2] = -1;
+        m82xx_mii_bb_pdata.irq[1] = PHY_POLL;
+        m82xx_mii_bb_pdata.irq[2] = PHY_POLL;
         m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT;
-        m82xx_mii_bb_pdata.irq[31] = -1;
+        m82xx_mii_bb_pdata.irq[31] = PHY_POLL;
 
 
         m82xx_mii_bb_pdata.mdio_dat.offset =
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index e95d2c111747..8a0c07eb4449 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -361,7 +361,7 @@ int __init mpc866ads_init(void)
 
         fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
         /* No PHY interrupt line here */
-        fmpi->irq[0xf] = -1;
+        fmpi->irq[0xf] = PHY_POLL;
 
 /* Since either of the uarts could be used as console, they need to ready */
 #ifdef CONFIG_SERIAL_CPM_SMC1
@@ -380,7 +380,7 @@ int __init mpc866ads_init(void)
 
         fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
         /* No PHY interrupt line here */
-        fmpi->irq[0xf] = -1;
+        fmpi->irq[0xf] = PHY_POLL;
 
         return 0;
 }
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
index cf5ab47487a7..31fb56593d17 100644
--- a/arch/ppc/syslib/mpc8xx_devices.c
+++ b/arch/ppc/syslib/mpc8xx_devices.c
@@ -78,7 +78,7 @@ struct platform_device ppc_sys_platform_devices[] = {
                         {
                                 .name   = "pram",
                                 .start  = 0x3c00,
-                                .end    = 0x3c80,
+                                .end    = 0x3c7f,
                                 .flags  = IORESOURCE_MEM,
                         },
                         {
@@ -103,7 +103,7 @@ struct platform_device ppc_sys_platform_devices[] = {
                         {
                                 .name   = "pram",
                                 .start  = 0x3d00,
-                                .end    = 0x3d80,
+                                .end    = 0x3d7f,
                                 .flags  = IORESOURCE_MEM,
                         },
 
@@ -129,7 +129,7 @@ struct platform_device ppc_sys_platform_devices[] = {
                         {
                                 .name   = "pram",
                                 .start  = 0x3e00,
-                                .end    = 0x3e80,
+                                .end    = 0x3e7f,
                                 .flags  = IORESOURCE_MEM,
                         },
 
@@ -155,7 +155,7 @@ struct platform_device ppc_sys_platform_devices[] = {
                         {
                                 .name   = "pram",
                                 .start  = 0x3f00,
-                                .end    = 0x3f80,
+                                .end    = 0x3f7f,
                                 .flags  = IORESOURCE_MEM,
                         },