Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] Update some defconfigs
  [POWERPC] Hide resources on Axon PCIE root complex nodes
  [POWERPC] Fix cell IOMMU code to cope with empty dma-ranges and non-PCI devices
  [POWERPC] Fix build failure for tqm8540 and sbc85xx defconfigs
  [POWERPC] Fix PMU + soft interrupt disable bug
  [POWERPC] user_regset PTRACE_SETREGS regression fix

arch/powerpc/boot/Makefile

@@ -253,8 +253,8 @@ image-$(CONFIG_TQM8540)			+= cuImage.tqm8540
 image-$(CONFIG_TQM8541)			+= cuImage.tqm8541
 image-$(CONFIG_TQM8555)			+= cuImage.tqm8555
 image-$(CONFIG_TQM8560)			+= cuImage.tqm8560
-image-$(CONFIG_SBC8548)			+= cuImage.tqm8548
-image-$(CONFIG_SBC8560)			+= cuImage.tqm8560
+image-$(CONFIG_SBC8548)			+= cuImage.sbc8548
+image-$(CONFIG_SBC8560)			+= cuImage.sbc8560
 
 # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
 image-$(CONFIG_STORCENTER)		+= cuImage.storcenter

arch/powerpc/boot/wrapper

@@ -174,10 +174,10 @@ cuboot*)
     *-mpc83*)
         platformo=$object/cuboot-83xx.o
         ;;
-    *-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555*)
+    *-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555)
         platformo=$object/cuboot-85xx-cpm2.o
         ;;
-    *-mpc85*)
+    *-mpc85*|*-tqm8540|*-sbc85*)
         platformo=$object/cuboot-85xx.o
         ;;
     esac

arch/powerpc/configs/ps3_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc8
-# Wed Jan 16 14:31:21 2008
+# Linux kernel version: 2.6.25-rc6
+# Thu Mar 20 11:07:04 2008
 #
 CONFIG_PPC64=y
 
@@ -28,6 +28,7 @@ CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_HARDIRQS=y
+CONFIG_HAVE_SETUP_PER_CPU_AREA=y
 CONFIG_IRQ_PER_CPU=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_ARCH_HAS_ILOG2_U32=y
@@ -51,7 +52,6 @@ CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-# CONFIG_PPC_OF_PLATFORM_PCI is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -68,17 +68,21 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
-CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_FAIR_USER_SCHED=y
-# CONFIG_FAIR_CGROUP_SCHED is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_USER_SCHED is not set
+# CONFIG_CGROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -92,17 +96,27 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=m
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
@@ -131,6 +145,7 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
 
 #
 # Platform support
@@ -141,8 +156,8 @@ CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_PPC_86xx is not set
 # CONFIG_PPC_PSERIES is not set
 # CONFIG_PPC_ISERIES is not set
-# CONFIG_PPC_MPC52xx is not set
-# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_MPC512x is not set
+# CONFIG_PPC_MPC5121 is not set
 # CONFIG_PPC_PMAC is not set
 # CONFIG_PPC_MAPLE is not set
 # CONFIG_PPC_PASEMI is not set
@@ -173,6 +188,7 @@ CONFIG_PPC_CELL=y
 CONFIG_SPU_FS=y
 CONFIG_SPU_BASE=y
 # CONFIG_PQ2ADS is not set
+# CONFIG_IPIC is not set
 # CONFIG_MPIC is not set
 # CONFIG_MPIC_WEIRD is not set
 # CONFIG_PPC_I8259 is not set
@@ -184,7 +200,6 @@ CONFIG_SPU_BASE=y
 # CONFIG_PPC_INDIRECT_IO is not set
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
-# CONFIG_CPM2 is not set
 # CONFIG_FSL_ULI1575 is not set
 
 #
@@ -199,15 +214,19 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
-# CONFIG_PREEMPT_BKL is not set
 CONFIG_BINFMT_ELF=y
+CONFIG_COMPAT_BINFMT_ELF=y
 CONFIG_BINFMT_MISC=y
 CONFIG_FORCE_MAX_ZONEORDER=13
 # CONFIG_IOMMU_VMERGE is not set
+CONFIG_IOMMU_HELPER=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
 CONFIG_KEXEC=y
 # CONFIG_CRASH_DUMP is not set
 # CONFIG_IRQ_ALL_CPUS is not set
@@ -241,7 +260,6 @@ CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
 # CONFIG_SECCOMP is not set
-# CONFIG_WANT_DEVICE_TREE is not set
 CONFIG_ISA_DMA_API=y
 
 #
@@ -271,6 +289,7 @@ CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -338,6 +357,7 @@ CONFIG_IPV6_SIT=y
 #
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 CONFIG_BT=m
 CONFIG_BT_L2CAP=m
@@ -405,11 +425,13 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=65535
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -472,7 +494,9 @@ CONFIG_MII=m
 # CONFIG_IBM_NEW_EMAC_EMAC4 is not set
 # CONFIG_B44 is not set
 CONFIG_NETDEV_1000=y
+# CONFIG_E1000E_ENABLED is not set
 CONFIG_GELIC_NET=y
+CONFIG_GELIC_WIRELESS=y
 # CONFIG_NETDEV_10000 is not set
 
 #
@@ -482,9 +506,8 @@ CONFIG_GELIC_NET=y
 CONFIG_WLAN_80211=y
 # CONFIG_LIBERTAS is not set
 # CONFIG_USB_ZD1201 is not set
+# CONFIG_USB_NET_RNDIS_WLAN is not set
 # CONFIG_HOSTAP is not set
-CONFIG_ZD1211RW=m
-# CONFIG_ZD1211RW_DEBUG is not set
 
 #
 # USB Network Adapters
@@ -507,7 +530,6 @@ CONFIG_USB_NET_MCS7830=m
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -606,6 +628,7 @@ CONFIG_GEN_RTC=y
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -741,6 +764,10 @@ CONFIG_SND_PS3_DEFAULT_START_DELAY=2000
 # SoC Audio support for SuperH
 #
 
+#
+# ALSA SoC audio for Freescale SOCs
+#
+
 #
 # Open Sound System
 #
@@ -769,6 +796,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 CONFIG_USB=m
 # CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
 
 #
 # Miscellaneous USB options
@@ -782,10 +810,10 @@ CONFIG_USB_DEVICEFS=y
 # USB Host Controller Drivers
 #
 CONFIG_USB_EHCI_HCD=m
-# CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
 CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
+# CONFIG_USB_EHCI_HCD_PPC_OF is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=m
 # CONFIG_USB_OHCI_HCD_PPC_OF is not set
@@ -833,10 +861,6 @@ CONFIG_USB_MON=y
 #
 # USB port drivers
 #
-
-#
-# USB Serial Converter support
-#
 # CONFIG_USB_SERIAL is not set
 
 #
@@ -862,19 +886,13 @@ CONFIG_USB_MON=y
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
 # CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
 # CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
 
 #
 # Userspace I/O
@@ -900,8 +918,7 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_XFS_FS is not set
 # CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 CONFIG_QUOTA=y
@@ -910,7 +927,6 @@ CONFIG_PRINT_QUOTA_WARNING=y
 # CONFIG_QFMT_V1 is not set
 CONFIG_QFMT_V2=y
 CONFIG_QUOTACTL=y
-CONFIG_DNOTIFY=y
 CONFIG_AUTOFS_FS=m
 CONFIG_AUTOFS4_FS=m
 # CONFIG_FUSE_FS is not set
@@ -959,8 +975,10 @@ CONFIG_TMPFS=y
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
@@ -1036,7 +1054,6 @@ CONFIG_NLS_ISO8859_1=y
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
 # CONFIG_DLM is not set
-# CONFIG_UCC_SLOW is not set
 
 #
 # Library routines
@@ -1048,15 +1065,12 @@ CONFIG_BITREVERSE=y
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
+CONFIG_LZO_COMPRESS=m
+CONFIG_LZO_DECOMPRESS=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
-CONFIG_INSTRUMENTATION=y
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
-# CONFIG_KPROBES is not set
-# CONFIG_MARKERS is not set
 
 #
 # Kernel hacking
@@ -1087,9 +1101,9 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_VM is not set
 CONFIG_DEBUG_LIST=y
 # CONFIG_DEBUG_SG is not set
-CONFIG_FORCED_INLINING=y
 # CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_SAMPLES is not set
 CONFIG_DEBUG_STACKOVERFLOW=y
@@ -1108,7 +1122,9 @@ CONFIG_IRQSTACKS=y
 # CONFIG_SECURITY_FILE_CAPABILITIES is not set
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_AEAD=m
 CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_SEQIV=m
 CONFIG_CRYPTO_MANAGER=y
 # CONFIG_CRYPTO_HMAC is not set
 # CONFIG_CRYPTO_XCBC is not set
@@ -1120,12 +1136,15 @@ CONFIG_CRYPTO_MD5=y
 # CONFIG_CRYPTO_SHA512 is not set
 # CONFIG_CRYPTO_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_GF128MUL=m
 CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=y
 CONFIG_CRYPTO_PCBC=m
 # CONFIG_CRYPTO_LRW is not set
 # CONFIG_CRYPTO_XTS is not set
+CONFIG_CRYPTO_CTR=m
+CONFIG_CRYPTO_GCM=m
+CONFIG_CRYPTO_CCM=m
 # CONFIG_CRYPTO_CRYPTD is not set
 CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_FCRYPT is not set
@@ -1140,11 +1159,13 @@ CONFIG_CRYPTO_ARC4=m
 # CONFIG_CRYPTO_KHAZAD is not set
 # CONFIG_CRYPTO_ANUBIS is not set
 # CONFIG_CRYPTO_SEED is not set
+CONFIG_CRYPTO_SALSA20=m
 # CONFIG_CRYPTO_DEFLATE is not set
 CONFIG_CRYPTO_MICHAEL_MIC=m
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
 # CONFIG_CRYPTO_AUTHENC is not set
+CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_HW=y
 # CONFIG_PPC_CLOCK is not set

arch/powerpc/kernel/process.c

@@ -353,6 +353,12 @@ struct task_struct *__switch_to(struct task_struct *prev,
 	account_process_vtime(current);
 	calculate_steal_time();
 
+	/*
+	 * We can't take a PMU exception inside _switch() since there is a
+	 * window where the kernel stack SLB and the kernel stack are out
+	 * of sync. Hard disable here.
+	 */
+	hard_irq_disable();
 	last = _switch(old_thread, new_thread);
 
 	local_irq_restore(flags);

arch/powerpc/kernel/ptrace.c

@@ -530,15 +530,21 @@ static int gpr32_set(struct task_struct *target,
 		--count;
 	}
 
-	if (kbuf)
+	if (kbuf) {
 		for (; count > 0 && pos <= PT_MAX_PUT_REG; --count)
 			regs[pos++] = *k++;
-	else
+		for (; count > 0 && pos < PT_TRAP; --count, ++pos)
+			++k;
+	} else {
 		for (; count > 0 && pos <= PT_MAX_PUT_REG; --count) {
 			if (__get_user(reg, u++))
 				return -EFAULT;
 			regs[pos++] = reg;
 		}
+		for (; count > 0 && pos < PT_TRAP; --count, ++pos)
+			if (__get_user(reg, u++))
+				return -EFAULT;
+	}
 
 	if (count > 0 && pos == PT_TRAP) {
 		if (kbuf)

arch/powerpc/mm/slb.c

@@ -124,6 +124,12 @@ void slb_flush_and_rebolt(void)
 		ksp_vsid_data = get_slb_shadow()->save_area[2].vsid;
 	}
 
+	/*
+	 * We can't take a PMU exception in the following code, so hard
+	 * disable interrupts.
+	 */
+	hard_irq_disable();
+
 	/* We need to do this all in asm, so we're sure we don't touch
 	 * the stack between the slbia and rebolting it. */
 	asm volatile("isync\n"

arch/powerpc/platforms/cell/iommu.c

@@ -802,17 +802,24 @@ static int __init cell_iommu_init_disabled(void)
 
 static u64 cell_iommu_get_fixed_address(struct device *dev)
 {
-	u64 cpu_addr, size, best_size, pci_addr = OF_BAD_ADDR;
+	u64 cpu_addr, size, best_size, dev_addr = OF_BAD_ADDR;
 	struct device_node *np;
 	const u32 *ranges = NULL;
-	int i, len, best;
+	int i, len, best, naddr, nsize, pna, range_size;
 
 	np = of_node_get(dev->archdata.of_node);
-	while (np) {
+	while (1) {
+		naddr = of_n_addr_cells(np);
+		nsize = of_n_size_cells(np);
+		np = of_get_next_parent(np);
+		if (!np)
+			break;
+
 		ranges = of_get_property(np, "dma-ranges", &len);
-		if (ranges)
+
+		/* Ignore empty ranges, they imply no translation required */
+		if (ranges && len > 0)
 			break;
-		np = of_get_next_parent(np);
 	}
 
 	if (!ranges) {
@@ -822,15 +829,17 @@ static u64 cell_iommu_get_fixed_address(struct device *dev)
 
 	len /= sizeof(u32);
 
+	pna = of_n_addr_cells(np);
+	range_size = naddr + nsize + pna;
+
 	/* dma-ranges format:
-	 * 1 cell:  pci space
-	 * 2 cells: pci address
-	 * 2 cells: parent address
-	 * 2 cells: size
+	 * child addr	: naddr cells
+	 * parent addr	: pna cells
+	 * size		: nsize cells
 	 */
-	for (i = 0, best = -1, best_size = 0; i < len; i += 7) {
-		cpu_addr = of_translate_dma_address(np, ranges +i + 3);
-		size = of_read_number(ranges + i + 5, 2);
+	for (i = 0, best = -1, best_size = 0; i < len; i += range_size) {
+		cpu_addr = of_translate_dma_address(np, ranges + i + naddr);
+		size = of_read_number(ranges + i + naddr + pna, nsize);
 
 		if (cpu_addr == 0 && size > best_size) {
 			best = i;
@@ -838,15 +847,15 @@ static u64 cell_iommu_get_fixed_address(struct device *dev)
 		}
 	}
 
-	if (best >= 0)
-		pci_addr = of_read_number(ranges + best + 1, 2);
-	else
+	if (best >= 0) {
+		dev_addr = of_read_number(ranges + best, naddr);
+	} else
 		dev_dbg(dev, "iommu: no suitable range found!\n");
 
 out:
 	of_node_put(np);
 
-	return pci_addr;
+	return dev_addr;
 }
 
 static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask)

arch/powerpc/platforms/cell/setup.c

@@ -81,6 +81,42 @@ static void cell_progress(char *s, unsigned short hex)
 	printk("*** %04x : %s\n", hex, s ? s : "");
 }
 
+static void cell_fixup_pcie_rootcomplex(struct pci_dev *dev)
+{
+	struct pci_controller *hose;
+	const char *s;
+	int i;
+
+	if (!machine_is(cell))
+		return;
+
+	/* We're searching for a direct child of the PHB */
+	if (dev->bus->self != NULL || dev->devfn != 0)
+		return;
+
+	hose = pci_bus_to_host(dev->bus);
+	if (hose == NULL)
+		return;
+
+	/* Only on PCIE */
+	if (!of_device_is_compatible(hose->dn, "pciex"))
+		return;
+
+	/* And only on axon */
+	s = of_get_property(hose->dn, "model", NULL);
+	if (!s || strcmp(s, "Axon") != 0)
+		return;
+
+	for (i = 0; i < PCI_BRIDGE_RESOURCES; i++) {
+		dev->resource[i].start = dev->resource[i].end = 0;
+		dev->resource[i].flags = 0;
+	}
+
+	printk(KERN_DEBUG "PCI: Hiding resources on Axon PCIE RC %s\n",
+	       pci_name(dev));
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, cell_fixup_pcie_rootcomplex);
+
 static int __init cell_publish_devices(void)
 {
 	int node;