Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

26 files changed, 145 insertions, 120 deletions

diff --git a/arch/ppc/.gitignore b/arch/ppc/.gitignore
new file mode 100644
index 0000000..a1a869c
--- /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 2e1943e..06b84c3 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 959d31c..b7bb5f0 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 2f9fa9e..e6c28fb 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 077711e..8eb82ef 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 0000000..21c2dc5
--- /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 0000000..1629a61
--- /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 0000000..bbdfb3b
--- /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 63808e0..5e723c4 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 27faeca..3c506af 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 9661a91..810f7aa 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 16e8661..6192126 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 293bd48..6980de4 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 4009f49..75857b38 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 3674309..8474b05 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 ae5c820..e5adf9ba 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 3397f0d..b84f8df 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 4f839da..00a3ba5 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 14ecec7..3a06046 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 5ce0f69..2d59eb7 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 764d580..1d10ab9 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 4bb18ab..b1f5b73 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 dd45f2e..4ee2bd1 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 1f9ea368..0bc0676 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 e95d2c1..8a0c07e 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 cf5ab47..31fb565 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,
 			},