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: (23 commits)
  [POWERPC] Remove leftover printk in isa-bridge.c
  [POWERPC] Remove duplicate #include
  [POWERPC] Initialize lockdep earlier
  [POWERPC] Document when printk is useable
  [POWERPC] Fix bogus paca->_current initialization
  [POWERPC] Fix of_i2c include for module compilation
  [POWERPC] Make default cputable entries reflect selected CPU family
  [POWERPC] spufs: lockdep annotations for spufs_dir_close
  [POWERPC] spufs: don't requeue victim contex in find_victim if it's not in spu_run
  [POWERPC] 4xx: Fix PCI mem in sequoia DTS
  [POWERPC] 4xx: Add endpoint support to 4xx PCIe driver
  [POWERPC] 4xx: Fix problem with new TLB storage attibute fields on 440x6 core
  [POWERPC] spufs: spu_create should send inotify IM_CREATE event
  [POWERPC] spufs: handle faults while the context switch pending flag is set
  [POWERPC] spufs: fix concurrent delivery of class 0 & 1 exceptions
  [POWERPC] spufs: try to route SPU interrupts to local node
  [POWERPC] spufs: set SPU_CONTEXT_SWITCH_PENDING before synchronising SPU irqs
  [POWERPC] spufs: don't acquire state_mutex interruptible while performing callback
  [POWERPC] spufs: update master runcntl with context lock held
  [POWERPC] spufs: fix post-stopped update of MFC_CNTL register
  ...

18 files changed, 384 insertions, 137 deletions

diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts
index a1ae4d6..72d6756 100644
--- a/arch/powerpc/boot/dts/sequoia.dts
+++ b/arch/powerpc/boot/dts/sequoia.dts
@@ -342,9 +342,14 @@
 			/* Outbound ranges, one memory and one IO,
 			 * later cannot be changed. Chip supports a second
 			 * IO range but we don't use it for now
+			 * From the 440EPx user manual:
+			 * PCI 1 Memory     1 8000 0000     1 BFFF FFFF     1GB
+			 * I/O              1 E800 0000     1 E800 FFFF     64KB
+			 * I/O              1 E880 0000     1 EBFF FFFF     56MB
 			 */
-			ranges = <02000000 0 80000000 1 80000000 0 10000000
-				01000000 0 00000000 1 e8000000 0 00100000>;
+			ranges = <02000000 0 80000000 1 80000000 0 40000000
+				01000000 0 00000000 1 e8000000 0 00010000
+				01000000 0 00000000 1 e8800000 0 03800000>;
 
 			/* Inbound 2GB range starting at 0 */
 			dma-ranges = <42000000 0 0 0 0 0 80000000>;
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 9f93777..d8f0329 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -16,7 +16,6 @@
 #include <asm/mmu.h>
 #include <asm/pgtable.h>
 #include <asm/io.h>
-#include <asm/prom.h>
 #include <asm/processor.h>
 #include <asm/udbg.h>
 
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 36080d4..81738a4 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1208,6 +1208,18 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_4xx,
 		.platform		= "ppc405",
 	},
+	{	/* default match */
+		.pvr_mask		= 0x00000000,
+		.pvr_value		= 0x00000000,
+		.cpu_name		= "(generic 40x PPC)",
+		.cpu_features		= CPU_FTRS_40X,
+		.cpu_user_features	= PPC_FEATURE_32 |
+			PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.machine_check		= machine_check_4xx,
+		.platform		= "ppc405",
+	}
 
 #endif /* CONFIG_40x */
 #ifdef CONFIG_44x
@@ -1421,8 +1433,18 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_440A,
 		.platform		= "ppc440",
 	},
+	{	/* default match */
+		.pvr_mask		= 0x00000000,
+		.pvr_value		= 0x00000000,
+		.cpu_name		= "(generic 44x PPC)",
+		.cpu_features		= CPU_FTRS_44X,
+		.cpu_user_features	= COMMON_USER_BOOKE,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.machine_check		= machine_check_4xx,
+		.platform		= "ppc440",
+	}
 #endif /* CONFIG_44x */
-#ifdef CONFIG_FSL_BOOKE
 #ifdef CONFIG_E200
 	{	/* e200z5 */
 		.pvr_mask		= 0xfff00000,
@@ -1451,7 +1473,19 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_e200,
 		.platform		= "ppc5554",
 	},
-#elif defined(CONFIG_E500)
+	{	/* default match */
+		.pvr_mask		= 0x00000000,
+		.pvr_value		= 0x00000000,
+		.cpu_name		= "(generic E200 PPC)",
+		.cpu_features		= CPU_FTRS_E200,
+		.cpu_user_features	= COMMON_USER_BOOKE |
+			PPC_FEATURE_HAS_EFP_SINGLE |
+			PPC_FEATURE_UNIFIED_CACHE,
+		.dcache_bsize		= 32,
+		.machine_check		= machine_check_e200,
+		.platform		= "ppc5554",
+#endif /* CONFIG_E200 */
+#ifdef CONFIG_E500
 	{	/* e500 */
 		.pvr_mask		= 0xffff0000,
 		.pvr_value		= 0x80200000,
@@ -1487,20 +1521,19 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_e500,
 		.platform		= "ppc8548",
 	},
-#endif
-#endif
-#if !CLASSIC_PPC
 	{	/* default match */
 		.pvr_mask		= 0x00000000,
 		.pvr_value		= 0x00000000,
-		.cpu_name		= "(generic PPC)",
-		.cpu_features		= CPU_FTRS_GENERIC_32,
-		.cpu_user_features	= PPC_FEATURE_32,
+		.cpu_name		= "(generic E500 PPC)",
+		.cpu_features		= CPU_FTRS_E500,
+		.cpu_user_features	= COMMON_USER_BOOKE |
+			PPC_FEATURE_HAS_SPE_COMP |
+			PPC_FEATURE_HAS_EFP_SINGLE_COMP,
 		.icache_bsize		= 32,
 		.dcache_bsize		= 32,
+		.machine_check		= machine_check_e500,
 		.platform		= "powerpc",
-	}
-#endif /* !CLASSIC_PPC */
+#endif /* CONFIG_E500 */
 #endif /* CONFIG_PPC32 */
 };
 
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index b84ec6a..c2b9dc4 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -653,7 +653,14 @@ finish_tlb_load:
 	rlwimi	r10, r11, 0, 26, 26		/* UX = HWEXEC & USER */
 
 	rlwimi	r12, r10, 0, 26, 31		/* Insert static perms */
-	rlwinm	r12, r12, 0, 20, 15		/* Clear U0-U3 */
+
+	/*
+	 * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added
+	 * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see
+	 * include/asm-powerpc/pgtable-ppc32.h for details).
+	 */
+	rlwinm	r12, r12, 0, 20, 10
+
 	tlbwe	r12, r13, PPC44x_TLB_ATTRIB	/* Write ATTRIB */
 
 	/* Done...restore registers and get out of here.
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 024805e..25e84c0 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1517,10 +1517,6 @@ _INIT_STATIC(start_here_multiplatform)
 	addi	r2,r2,0x4000
 	add	r2,r2,r26
 
-	/* Set initial ptr to current */
-	LOAD_REG_IMMEDIATE(r4, init_task)
-	std	r4,PACACURRENT(r13)
-
 	/* Do very early kernel initializations, including initial hash table,
 	 * stab and slb setup before we turn on relocation.	*/
 
diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c
index 289af34..4d5731b 100644
--- a/arch/powerpc/kernel/isa-bridge.c
+++ b/arch/powerpc/kernel/isa-bridge.c
@@ -108,9 +108,6 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node,
 	if (size > 0x10000)
 		size = 0x10000;
 
-	printk(KERN_ERR "no ISA IO ranges or unexpected isa range, "
-	       "mapping 64k\n");
-
 	__ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE,
 		     size, _PAGE_NO_CACHE|_PAGE_GUARDED);
 	return;
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 25e3fd8..098fd96 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -170,6 +170,8 @@ void __init setup_paca(int cpu)
 
 void __init early_setup(unsigned long dt_ptr)
 {
+	/* -------- printk is _NOT_ safe to use here ! ------- */
+
 	/* Fill in any unititialised pacas */
 	initialise_pacas();
 
@@ -179,12 +181,14 @@ void __init early_setup(unsigned long dt_ptr)
 	/* Assume we're on cpu 0 for now. Don't write to the paca yet! */
 	setup_paca(0);
 
-	/* Enable early debugging if any specified (see udbg.h) */
-	udbg_early_init();
-
 	/* Initialize lockdep early or else spinlocks will blow */
 	lockdep_init();
 
+	/* -------- printk is now safe to use ------- */
+
+	/* Enable early debugging if any specified (see udbg.h) */
+	udbg_early_init();
+
  	DBG(" -> early_setup(), dt_ptr: 0x%lx\n", dt_ptr);
 
 	/*
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 04f74f9..5bf7df1 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -35,6 +35,7 @@
 #include <linux/percpu.h>
 #include <linux/types.h>
 #include <linux/ioport.h>
+#include <linux/kernel_stat.h>
 
 #include <asm/io.h>
 #include <asm/pgtable.h>
@@ -231,6 +232,54 @@ static int iic_host_match(struct irq_host *h, struct device_node *node)
 				    "IBM,CBEA-Internal-Interrupt-Controller");
 }
 
+extern int noirqdebug;
+
+static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
+{
+	const unsigned int cpu = smp_processor_id();
+
+	spin_lock(&desc->lock);
+
+	desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
+
+	/*
+	 * If we're currently running this IRQ, or its disabled,
+	 * we shouldn't process the IRQ. Mark it pending, handle
+	 * the necessary masking and go out
+	 */
+	if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) ||
+		    !desc->action)) {
+		desc->status |= IRQ_PENDING;
+		goto out_eoi;
+	}
+
+	kstat_cpu(cpu).irqs[irq]++;
+
+	/* Mark the IRQ currently in progress.*/
+	desc->status |= IRQ_INPROGRESS;
+
+	do {
+		struct irqaction *action = desc->action;
+		irqreturn_t action_ret;
+
+		if (unlikely(!action))
+			goto out_eoi;
+
+		desc->status &= ~IRQ_PENDING;
+		spin_unlock(&desc->lock);
+		action_ret = handle_IRQ_event(irq, action);
+		if (!noirqdebug)
+			note_interrupt(irq, desc, action_ret);
+		spin_lock(&desc->lock);
+
+	} while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING);
+
+	desc->status &= ~IRQ_INPROGRESS;
+out_eoi:
+	desc->chip->eoi(irq);
+	spin_unlock(&desc->lock);
+}
+
 static int iic_host_map(struct irq_host *h, unsigned int virq,
 			irq_hw_number_t hw)
 {
@@ -240,10 +289,10 @@ static int iic_host_map(struct irq_host *h, unsigned int virq,
 		break;
 	case IIC_IRQ_TYPE_IOEXC:
 		set_irq_chip_and_handler(virq, &iic_ioexc_chip,
-					 handle_fasteoi_irq);
+					 handle_iic_irq);
 		break;
 	default:
-		set_irq_chip_and_handler(virq, &iic_chip, handle_fasteoi_irq);
+		set_irq_chip_and_handler(virq, &iic_chip, handle_iic_irq);
 	}
 	return 0;
 }
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 6bab44b..70c6601 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -141,6 +141,10 @@ static void spu_restart_dma(struct spu *spu)
 
 	if (!test_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags))
 		out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND);
+	else {
+		set_bit(SPU_CONTEXT_FAULT_PENDING, &spu->flags);
+		mb();
+	}
 }
 
 static inline void spu_load_slb(struct spu *spu, int slbe, struct spu_slb *slb)
@@ -226,11 +230,13 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr)
 		return 0;
 	}
 
-	spu->class_0_pending = 0;
-	spu->dar = ea;
-	spu->dsisr = dsisr;
+	spu->class_1_dar = ea;
+	spu->class_1_dsisr = dsisr;
+
+	spu->stop_callback(spu, 1);
 
-	spu->stop_callback(spu);
+	spu->class_1_dar = 0;
+	spu->class_1_dsisr = 0;
 
 	return 0;
 }
@@ -318,11 +324,15 @@ spu_irq_class_0(int irq, void *data)
 	stat = spu_int_stat_get(spu, 0) & mask;
 
 	spu->class_0_pending |= stat;
-	spu->dsisr = spu_mfc_dsisr_get(spu);
-	spu->dar = spu_mfc_dar_get(spu);
+	spu->class_0_dsisr = spu_mfc_dsisr_get(spu);
+	spu->class_0_dar = spu_mfc_dar_get(spu);
 	spin_unlock(&spu->register_lock);
 
-	spu->stop_callback(spu);
+	spu->stop_callback(spu, 0);
+
+	spu->class_0_pending = 0;
+	spu->class_0_dsisr = 0;
+	spu->class_0_dar = 0;
 
 	spu_int_stat_clear(spu, 0, stat);
 
@@ -363,6 +373,9 @@ spu_irq_class_1(int irq, void *data)
 	if (stat & CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR)
 		;
 
+	spu->class_1_dsisr = 0;
+	spu->class_1_dar = 0;
+
 	return stat ? IRQ_HANDLED : IRQ_NONE;
 }
 
@@ -396,10 +409,10 @@ spu_irq_class_2(int irq, void *data)
 		spu->ibox_callback(spu);
 
 	if (stat & CLASS2_SPU_STOP_INTR)
-		spu->stop_callback(spu);
+		spu->stop_callback(spu, 2);
 
 	if (stat & CLASS2_SPU_HALT_INTR)
-		spu->stop_callback(spu);
+		spu->stop_callback(spu, 2);
 
 	if (stat & CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR)
 		spu->mfc_callback(spu);
diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c
index 67fa724..906a0a2 100644
--- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c
+++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c
@@ -28,6 +28,7 @@
 #include <linux/io.h>
 #include <linux/mutex.h>
 #include <linux/device.h>
+#include <linux/sched.h>
 
 #include <asm/spu.h>
 #include <asm/spu_priv1.h>
@@ -75,8 +76,19 @@ static u64 int_stat_get(struct spu *spu, int class)
 
 static void cpu_affinity_set(struct spu *spu, int cpu)
 {
-	u64 target = iic_get_target_id(cpu);
-	u64 route = target << 48 | target << 32 | target << 16;
+	u64 target;
+	u64 route;
+
+	if (nr_cpus_node(spu->node)) {
+		cpumask_t spumask = node_to_cpumask(spu->node);
+		cpumask_t cpumask = node_to_cpumask(cpu_to_node(cpu));
+
+		if (!cpus_intersects(spumask, cpumask))
+			return;
+	}
+
+	target = iic_get_target_id(cpu);
+	route = target << 48 | target << 32 | target << 16;
 	out_be64(&spu->priv1->int_route_RW, route);
 }
 
diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c
index e46d300..f093a58 100644
--- a/arch/powerpc/platforms/cell/spufs/fault.c
+++ b/arch/powerpc/platforms/cell/spufs/fault.c
@@ -83,13 +83,18 @@ int spufs_handle_class0(struct spu_context *ctx)
 		return 0;
 
 	if (stat & CLASS0_DMA_ALIGNMENT_INTR)
-		spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_DMA_ALIGNMENT);
+		spufs_handle_event(ctx, ctx->csa.class_0_dar,
+			SPE_EVENT_DMA_ALIGNMENT);
 
 	if (stat & CLASS0_INVALID_DMA_COMMAND_INTR)
-		spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_INVALID_DMA);
+		spufs_handle_event(ctx, ctx->csa.class_0_dar,
+			SPE_EVENT_INVALID_DMA);
 
 	if (stat & CLASS0_SPU_ERROR_INTR)
-		spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_SPE_ERROR);
+		spufs_handle_event(ctx, ctx->csa.class_0_dar,
+			SPE_EVENT_SPE_ERROR);
+
+	ctx->csa.class_0_pending = 0;
 
 	return -EIO;
 }
@@ -119,8 +124,8 @@ int spufs_handle_class1(struct spu_context *ctx)
 	 * in time, we can still expect to get the same fault
 	 * the immediately after the context restore.
 	 */
-	ea = ctx->csa.dar;
-	dsisr = ctx->csa.dsisr;
+	ea = ctx->csa.class_1_dar;
+	dsisr = ctx->csa.class_1_dsisr;
 
 	if (!(dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED)))
 		return 0;
@@ -158,7 +163,7 @@ int spufs_handle_class1(struct spu_context *ctx)
 	 * time slicing will not preempt the context while the page fault
 	 * handler is running. Context switch code removes mappings.
 	 */
-	ctx->csa.dar = ctx->csa.dsisr = 0;
+	ctx->csa.class_1_dar = ctx->csa.class_1_dsisr = 0;
 
 	/*
 	 * If we handled the fault successfully and are in runnable
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 0c32a05..f407b24 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -23,6 +23,7 @@
 
 #include <linux/file.h>
 #include <linux/fs.h>
+#include <linux/fsnotify.h>
 #include <linux/backing-dev.h>
 #include <linux/init.h>
 #include <linux/ioctl.h>
@@ -223,7 +224,7 @@ static int spufs_dir_close(struct inode *inode, struct file *file)
 	parent = dir->d_parent->d_inode;
 	ctx = SPUFS_I(dir->d_inode)->i_ctx;
 
-	mutex_lock(&parent->i_mutex);
+	mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT);
 	ret = spufs_rmdir(parent, dir);
 	mutex_unlock(&parent->i_mutex);
 	WARN_ON(ret);
@@ -618,12 +619,15 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode,
 	mode &= ~current->fs->umask;
 
 	if (flags & SPU_CREATE_GANG)
-		return spufs_create_gang(nd->path.dentry->d_inode,
+		ret = spufs_create_gang(nd->path.dentry->d_inode,
 					 dentry, nd->path.mnt, mode);
 	else
-		return spufs_create_context(nd->path.dentry->d_inode,
+		ret = spufs_create_context(nd->path.dentry->d_inode,
 					    dentry, nd->path.mnt, flags, mode,
 					    filp);
+	if (ret >= 0)
+		fsnotify_mkdir(nd->path.dentry->d_inode, dentry);
+	return ret;
 
 out_dput:
 	dput(dentry);
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index a9c35b7..b7493b8 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -11,7 +11,7 @@
 #include "spufs.h"
 
 /* interrupt-level stop callback function. */
-void spufs_stop_callback(struct spu *spu)
+void spufs_stop_callback(struct spu *spu, int irq)
 {
 	struct spu_context *ctx = spu->ctx;
 
@@ -24,9 +24,19 @@ void spufs_stop_callback(struct spu *spu)
 	 */
 	if (ctx) {
 		/* Copy exception arguments into module specific structure */
-		ctx->csa.class_0_pending = spu->class_0_pending;
-		ctx->csa.dsisr = spu->dsisr;
-		ctx->csa.dar = spu->dar;
+		switch(irq) {
+		case 0 :
+			ctx->csa.class_0_pending = spu->class_0_pending;
+			ctx->csa.class_0_dsisr = spu->class_0_dsisr;
+			ctx->csa.class_0_dar = spu->class_0_dar;
+			break;
+		case 1 :
+			ctx->csa.class_1_dsisr = spu->class_1_dsisr;
+			ctx->csa.class_1_dar = spu->class_1_dar;
+			break;
+		case 2 :
+			break;
+		}
 
 		/* ensure that the exception status has hit memory before a
 		 * thread waiting on the context's stop queue is woken */
@@ -34,11 +44,6 @@ void spufs_stop_callback(struct spu *spu)
 
 		wake_up_all(&ctx->stop_wq);
 	}
-
-	/* Clear callback arguments from spu structure */
-	spu->class_0_pending = 0;
-	spu->dsisr = 0;
-	spu->dar = 0;
 }
 
 int spu_stopped(struct spu_context *ctx, u32 *stat)
@@ -56,7 +61,11 @@ int spu_stopped(struct spu_context *ctx, u32 *stat)
 	if (!(*stat & SPU_STATUS_RUNNING) && (*stat & stopped))
 		return 1;
 
-	dsisr = ctx->csa.dsisr;
+	dsisr = ctx->csa.class_0_dsisr;
+	if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED))
+		return 1;
+
+	dsisr = ctx->csa.class_1_dsisr;
 	if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED))
 		return 1;
 
@@ -294,7 +303,7 @@ static int spu_process_callback(struct spu_context *ctx)
 	u32 ls_pointer, npc;
 	void __iomem *ls;
 	long spu_ret;
-	int ret, ret2;
+	int ret;
 
 	/* get syscall block from local store */
 	npc = ctx->ops->npc_read(ctx) & ~3;
@@ -316,11 +325,9 @@ static int spu_process_callback(struct spu_context *ctx)
 		if (spu_ret <= -ERESTARTSYS) {
 			ret = spu_handle_restartsys(ctx, &spu_ret, &npc);
 		}
-		ret2 = spu_acquire(ctx);
+		mutex_lock(&ctx->state_mutex);
 		if (ret == -ERESTARTSYS)
 			return ret;
-		if (ret2)
-			return -EINTR;
 	}
 
 	/* need to re-get the ls, as it may have changed when we released the
@@ -343,13 +350,14 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
 	if (mutex_lock_interruptible(&ctx->run_mutex))
 		return -ERESTARTSYS;
 
-	spu_enable_spu(ctx);
 	ctx->event_return = 0;
 
 	ret = spu_acquire(ctx);
 	if (ret)
 		goto out_unlock;
 
+	spu_enable_spu(ctx);
+
 	spu_update_sched_info(ctx);
 
 	ret = spu_run_init(ctx, npc);
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 7298e7d..2e411f2 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -140,6 +140,9 @@ void __spu_update_sched_info(struct spu_context *ctx)
 	 * if it is timesliced or preempted.
 	 */
 	ctx->cpus_allowed = current->cpus_allowed;
+
+	/* Save the current cpu id for spu interrupt routing. */
+	ctx->last_ran = raw_smp_processor_id();
 }
 
 void spu_update_sched_info(struct spu_context *ctx)
@@ -243,7 +246,6 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx)
 	spu_switch_log_notify(spu, ctx, SWITCH_LOG_START, 0);
 	spu_restore(&ctx->csa, spu);
 	spu->timestamp = jiffies;
-	spu_cpu_affinity_set(spu, raw_smp_processor_id());
 	spu_switch_notify(spu, ctx);
 	ctx->state = SPU_STATE_RUNNABLE;
 
@@ -657,7 +659,8 @@ static struct spu *find_victim(struct spu_context *ctx)
 
 			victim->stats.invol_ctx_switch++;
 			spu->stats.invol_ctx_switch++;
-			spu_add_to_rq(victim);
+			if (test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags))
+				spu_add_to_rq(victim);
 
 			mutex_unlock(&victim->state_mutex);
 
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 7312745..454c277 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -121,6 +121,7 @@ struct spu_context {
 	cpumask_t cpus_allowed;
 	int policy;
 	int prio;
+	int last_ran;
 
 	/* statistics */
 	struct {
@@ -331,7 +332,7 @@ size_t spu_ibox_read(struct spu_context *ctx, u32 *data);
 /* irq callback funcs. */
 void spufs_ibox_callback(struct spu *spu);
 void spufs_wbox_callback(struct spu *spu);
-void spufs_stop_callback(struct spu *spu);
+void spufs_stop_callback(struct spu *spu, int irq);
 void spufs_mfc_callback(struct spu *spu);
 void spufs_dma_callback(struct spu *spu, int type);
 
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index d2a1249..3df9a36 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -132,6 +132,14 @@ static inline void disable_interrupts(struct spu_state *csa, struct spu *spu)
 	spu_int_mask_set(spu, 2, 0ul);
 	eieio();
 	spin_unlock_irq(&spu->register_lock);
+
+	/*
+	 * This flag needs to be set before calling synchronize_irq so
+	 * that the update will be visible to the relevant handlers
+	 * via a simple load.
+	 */
+	set_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags);
+	clear_bit(SPU_CONTEXT_FAULT_PENDING, &spu->flags);
 	synchronize_irq(spu->irqs[0]);
 	synchronize_irq(spu->irqs[1]);
 	synchronize_irq(spu->irqs[2]);
@@ -166,9 +174,8 @@ static inline void set_switch_pending(struct spu_state *csa, struct spu *spu)
 	/* Save, Step 7:
 	 * Restore, Step 5:
 	 *     Set a software context switch pending flag.
+	 *     Done above in Step 3 - disable_interrupts().
 	 */
-	set_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags);
-	mb();
 }
 
 static inline void save_mfc_cntl(struct spu_state *csa, struct spu *spu)
@@ -186,20 +193,21 @@ static inline void save_mfc_cntl(struct spu_state *csa, struct spu *spu)
 				 MFC_CNTL_SUSPEND_COMPLETE);
 		/* fall through */
 	case MFC_CNTL_SUSPEND_COMPLETE:
-		if (csa) {
+		if (csa)
 			csa->priv2.mfc_control_RW =
-				MFC_CNTL_SUSPEND_MASK |
+				in_be64(&priv2->mfc_control_RW) |
 				MFC_CNTL_SUSPEND_DMA_QUEUE;
-		}
 		break;
 	case MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION:
 		out_be64(&priv2->mfc_control_RW, MFC_CNTL_SUSPEND_DMA_QUEUE);
 		POLL_WHILE_FALSE((in_be64(&priv2->mfc_control_RW) &
 				  MFC_CNTL_SUSPEND_DMA_STATUS_MASK) ==
 				 MFC_CNTL_SUSPEND_COMPLETE);
-		if (csa) {
-			csa->priv2.mfc_control_RW = 0;
-		}
+		if (csa)
+			csa->priv2.mfc_control_RW =
+				in_be64(&priv2->mfc_control_RW) &
+				~MFC_CNTL_SUSPEND_DMA_QUEUE &
+				~MFC_CNTL_SUSPEND_MASK;
 		break;
 	}
 }
@@ -249,16 +257,21 @@ static inline void save_spu_status(struct spu_state *csa, struct spu *spu)
 	}
 }
 
-static inline void save_mfc_decr(struct spu_state *csa, struct spu *spu)
+static inline void save_mfc_stopped_status(struct spu_state *csa,
+		struct spu *spu)
 {
 	struct spu_priv2 __iomem *priv2 = spu->priv2;
+	const u64 mask = MFC_CNTL_DECREMENTER_RUNNING |
+			MFC_CNTL_DMA_QUEUES_EMPTY;
 
 	/* Save, Step 12:
 	 *     Read MFC_CNTL[Ds].  Update saved copy of
 	 *     CSA.MFC_CNTL[Ds].
+	 *
+	 * update: do the same with MFC_CNTL[Q].
 	 */
-	csa->priv2.mfc_control_RW |=
-		in_be64(&priv2->mfc_control_RW) & MFC_CNTL_DECREMENTER_RUNNING;
+	csa->priv2.mfc_control_RW &= ~mask;
+	csa->priv2.mfc_control_RW |= in_be64(&priv2->mfc_control_RW) & mask;
 }
 
 static inline void halt_mfc_decr(struct spu_state *csa, struct spu *spu)
@@ -462,7 +475,9 @@ static inline void purge_mfc_queue(struct spu_state *csa, struct spu *spu)
 	 * Restore, Step 14.
 	 *     Write MFC_CNTL[Pc]=1 (purge queue).
 	 */
-	out_be64(&priv2->mfc_control_RW, MFC_CNTL_PURGE_DMA_REQUEST);
+	out_be64(&priv2->mfc_control_RW,
+			MFC_CNTL_PURGE_DMA_REQUEST |
+			MFC_CNTL_SUSPEND_MASK);
 	eieio();
 }
 
@@ -725,10 +740,14 @@ static inline void set_switch_active(struct spu_state *csa, struct spu *spu)
 	/* Save, Step 48:
 	 * Restore, Step 23.
 	 *     Change the software context switch pending flag
-	 *     to context switch active.
+	 *     to context switch active.  This implementation does
+	 *     not uses a switch active flag.
 	 *
-	 *     This implementation does not uses a switch active flag.
+	 * Now that we have saved the mfc in the csa, we can add in the
+	 * restart command if an exception occurred.
 	 */
+	if (test_bit(SPU_CONTEXT_FAULT_PENDING, &spu->flags))
+		csa->priv2.mfc_control_RW |= MFC_CNTL_RESTART_DMA_COMMAND;
 	clear_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags);
 	mb();
 }
@@ -1690,6 +1709,13 @@ static inline void restore_mfc_sr1(struct spu_state *csa, struct spu *spu)
 	eieio();
 }
 
+static inline void set_int_route(struct spu_state *csa, struct spu *spu)
+{
+	struct spu_context *ctx = spu->ctx;
+
+	spu_cpu_affinity_set(spu, ctx->last_ran);
+}
+
 static inline void restore_other_spu_access(struct spu_state *csa,
 					    struct spu *spu)
 {
@@ -1721,15 +1747,15 @@ static inline void restore_mfc_cntl(struct spu_state *csa, struct spu *spu)
 	 */
 	out_be64(&priv2->mfc_control_RW, csa->priv2.mfc_control_RW);
 	eieio();
+
 	/*
-	 * FIXME: this is to restart a DMA that we were processing
-	 *        before the save. better remember the fault information
-	 *        in the csa instead.
+	 * The queue is put back into the same state that was evident prior to
+	 * the context switch. The suspend flag is added to the saved state in
+	 * the csa, if the operational state was suspending or suspended. In
+	 * this case, the code that suspended the mfc is responsible for
+	 * continuing it. Note that SPE faults do not change the operational
+	 * state of the spu.
 	 */
-	if ((csa->priv2.mfc_control_RW & MFC_CNTL_SUSPEND_DMA_QUEUE_MASK)) {
-		out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND);
-		eieio();
-	}
 }
 
 static inline void enable_user_access(struct spu_state *csa, struct spu *spu)
@@ -1788,7 +1814,7 @@ static int quiece_spu(struct spu_state *prev, struct spu *spu)
 	save_spu_runcntl(prev, spu);	        /* Step 9. */
 	save_mfc_sr1(prev, spu);	        /* Step 10. */
 	save_spu_status(prev, spu);	        /* Step 11. */
-	save_mfc_decr(prev, spu);	        /* Step 12. */
+	save_mfc_stopped_status(prev, spu);     /* Step 12. */
 	halt_mfc_decr(prev, spu);	        /* Step 13. */
 	save_timebase(prev, spu);		/* Step 14. */
 	remove_other_spu_access(prev, spu);	/* Step 15. */
@@ -2000,6 +2026,7 @@ static void restore_csa(struct spu_state *next, struct spu *spu)
 	check_ppuint_mb_stat(next, spu);	/* Step 67. */
 	spu_invalidate_slbs(spu);		/* Modified Step 68. */
 	restore_mfc_sr1(next, spu);	        /* Step 69. */
+	set_int_route(next, spu);		/* NEW      */
 	restore_other_spu_access(next, spu);	/* Step 70. */
 	restore_spu_runcntl(next, spu);	        /* Step 71. */
 	restore_mfc_cntl(next, spu);	        /* Step 72. */
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 1814adb..b4a54c5 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -1387,28 +1387,59 @@ static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port,
 	resource_size_t size = res->end - res->start + 1;
 	u64 sa;
 
-	/* Calculate window size */
-	sa = (0xffffffffffffffffull << ilog2(size));;
-	if (res->flags & IORESOURCE_PREFETCH)
-		sa |= 0x8;
+	if (port->endpoint) {
+		resource_size_t ep_addr = 0;
+		resource_size_t ep_size = 32 << 20;
+
+		/* Currently we map a fixed 64MByte window to PLB address
+		 * 0 (SDRAM). This should probably be configurable via a dts
+		 * property.
+		 */
+
+		/* Calculate window size */
+		sa = (0xffffffffffffffffull << ilog2(ep_size));;
+
+		/* Setup BAR0 */
+		out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa));
+		out_le32(mbase + PECFG_BAR0LMPA, RES_TO_U32_LOW(sa) |
+			 PCI_BASE_ADDRESS_MEM_TYPE_64);
 
-	out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa));
-	out_le32(mbase + PECFG_BAR0LMPA, RES_TO_U32_LOW(sa));
+		/* Disable BAR1 & BAR2 */
+		out_le32(mbase + PECFG_BAR1MPA, 0);
+		out_le32(mbase + PECFG_BAR2HMPA, 0);
+		out_le32(mbase + PECFG_BAR2LMPA, 0);
 
-	/* The setup of the split looks weird to me ... let's see if it works */
-	out_le32(mbase + PECFG_PIM0LAL, 0x00000000);
-	out_le32(mbase + PECFG_PIM0LAH, 0x00000000);
-	out_le32(mbase + PECFG_PIM1LAL, 0x00000000);
-	out_le32(mbase + PECFG_PIM1LAH, 0x00000000);
-	out_le32(mbase + PECFG_PIM01SAH, 0xffff0000);
-	out_le32(mbase + PECFG_PIM01SAL, 0x00000000);
+		out_le32(mbase + PECFG_PIM01SAH, RES_TO_U32_HIGH(sa));
+		out_le32(mbase + PECFG_PIM01SAL, RES_TO_U32_LOW(sa));
+
+		out_le32(mbase + PCI_BASE_ADDRESS_0, RES_TO_U32_LOW(ep_addr));
+		out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(ep_addr));
+	} else {
+		/* Calculate window size */
+		sa = (0xffffffffffffffffull << ilog2(size));;
+		if (res->flags & IORESOURCE_PREFETCH)
+			sa |= 0x8;
+
+		out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa));
+		out_le32(mbase + PECFG_BAR0LMPA, RES_TO_U32_LOW(sa));
+
+		/* The setup of the split looks weird to me ... let's see
+		 * if it works
+		 */
+		out_le32(mbase + PECFG_PIM0LAL, 0x00000000);
+		out_le32(mbase + PECFG_PIM0LAH, 0x00000000);
+		out_le32(mbase + PECFG_PIM1LAL, 0x00000000);
+		out_le32(mbase + PECFG_PIM1LAH, 0x00000000);
+		out_le32(mbase + PECFG_PIM01SAH, 0xffff0000);
+		out_le32(mbase + PECFG_PIM01SAL, 0x00000000);
+
+		out_le32(mbase + PCI_BASE_ADDRESS_0, RES_TO_U32_LOW(res->start));
+		out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(res->start));
+	}
 
 	/* Enable inbound mapping */
 	out_le32(mbase + PECFG_PIMEN, 0x1);
 
-	out_le32(mbase + PCI_BASE_ADDRESS_0, RES_TO_U32_LOW(res->start));
-	out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(res->start));
-
 	/* Enable I/O, Mem, and Busmaster cycles */
 	out_le16(mbase + PCI_COMMAND,
 		 in_le16(mbase + PCI_COMMAND) |
@@ -1422,13 +1453,8 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
 	const int *bus_range;
 	int primary = 0, busses;
 	void __iomem *mbase = NULL, *cfg_data = NULL;
-
-	/* XXX FIXME: Handle endpoint mode properly */
-	if (port->endpoint) {
-		printk(KERN_WARNING "PCIE%d: Port in endpoint mode !\n",
-		       port->index);
-		return;
-	}
+	const u32 *pval;
+	u32 val;
 
 	/* Check if primary bridge */
 	if (of_get_property(port->node, "primary", NULL))
@@ -1462,21 +1488,30 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
 		hose->last_busno = hose->first_busno + busses;
 	}
 
-	/* We map the external config space in cfg_data and the host config
-	 * space in cfg_addr. External space is 1M per bus, internal space
-	 * is 4K
+	if (!port->endpoint) {
+		/* Only map the external config space in cfg_data for
+		 * PCIe root-complexes. External space is 1M per bus
+		 */
+		cfg_data = ioremap(port->cfg_space.start +
+				   (hose->first_busno + 1) * 0x100000,
+				   busses * 0x100000);
+		if (cfg_data == NULL) {
+			printk(KERN_ERR "%s: Can't map external config space !",
+			       port->node->full_name);
+			goto fail;
+		}
+		hose->cfg_data = cfg_data;
+	}
+
+	/* Always map the host config space in cfg_addr.
+	 * Internal space is 4K
 	 */
-	cfg_data = ioremap(port->cfg_space.start +
-				 (hose->first_busno + 1) * 0x100000,
-				 busses * 0x100000);
 	mbase = ioremap(port->cfg_space.start + 0x10000000, 0x1000);
-	if (cfg_data == NULL || mbase == NULL) {
-		printk(KERN_ERR "%s: Can't map config space !",
+	if (mbase == NULL) {
+		printk(KERN_ERR "%s: Can't map internal config space !",
 		       port->node->full_name);
 		goto fail;
 	}
-
-	hose->cfg_data = cfg_data;
 	hose->cfg_addr = mbase;
 
 	pr_debug("PCIE %s, bus %d..%d\n", port->node->full_name,
@@ -1489,12 +1524,14 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
 	port->hose = hose;
 	mbase = (void __iomem *)hose->cfg_addr;
 
-	/*
-	 * Set bus numbers on our root port
-	 */
-	out_8(mbase + PCI_PRIMARY_BUS, hose->first_busno);
-	out_8(mbase + PCI_SECONDARY_BUS, hose->first_busno + 1);
-	out_8(mbase + PCI_SUBORDINATE_BUS, hose->last_busno);
+	if (!port->endpoint) {
+		/*
+		 * Set bus numbers on our root port
+		 */
+		out_8(mbase + PCI_PRIMARY_BUS, hose->first_busno);
+		out_8(mbase + PCI_SECONDARY_BUS, hose->first_busno + 1);
+		out_8(mbase + PCI_SUBORDINATE_BUS, hose->last_busno);
+	}
 
 	/*
 	 * OMRs are already reset, also disable PIMs
@@ -1515,17 +1552,49 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
 	ppc4xx_configure_pciex_PIMs(port, hose, mbase, &dma_window);
 
 	/* The root complex doesn't show up if we don't set some vendor
-	 * and device IDs into it. Those are the same bogus one that the
-	 * initial code in arch/ppc add. We might want to change that.
+	 * and device IDs into it. The defaults below are the same bogus
+	 * one that the initial code in arch/ppc had. This can be
+	 * overwritten by setting the "vendor-id/device-id" properties
+	 * in the pciex node.
 	 */
-	out_le16(mbase + 0x200, 0xaaa0 + port->index);
-	out_le16(mbase + 0x202, 0xbed0 + port->index);
 
-	/* Set Class Code to PCI-PCI bridge and Revision Id to 1 */
-	out_le32(mbase + 0x208, 0x06040001);
+	/* Get the (optional) vendor-/device-id from the device-tree */
+	pval = of_get_property(port->node, "vendor-id", NULL);
+	if (pval) {
+		val = *pval;
+	} else {
+		if (!port->endpoint)
+			val = 0xaaa0 + port->index;
+		else
+			val = 0xeee0 + port->index;
+	}
+	out_le16(mbase + 0x200, val);
+
+	pval = of_get_property(port->node, "device-id", NULL);
+	if (pval) {
+		val = *pval;
+	} else {
+		if (!port->endpoint)
+			val = 0xbed0 + port->index;
+		else
+			val = 0xfed0 + port->index;
+	}
+	out_le16(mbase + 0x202, val);
+
+	if (!port->endpoint) {
+		/* Set Class Code to PCI-PCI bridge and Revision Id to 1 */
+		out_le32(mbase + 0x208, 0x06040001);
+
+		printk(KERN_INFO "PCIE%d: successfully set as root-complex\n",
+		       port->index);
+	} else {
+		/* Set Class Code to Processor/PPC */
+		out_le32(mbase + 0x208, 0x0b200001);
+
+		printk(KERN_INFO "PCIE%d: successfully set as endpoint\n",
+		       port->index);
+	}
 
-	printk(KERN_INFO "PCIE%d: successfully set as root-complex\n",
-	       port->index);
 	return;
  fail:
 	if (hose)
@@ -1542,6 +1611,7 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
 	const u32 *pval;
 	int portno;
 	unsigned int dcrs;
+	const char *val;
 
 	/* First, proceed to core initialization as we assume there's
 	 * only one PCIe core in the system
@@ -1573,8 +1643,20 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
 	}
 	port->sdr_base = *pval;
 
-	/* XXX Currently, we only support root complex mode */
-	port->endpoint = 0;
+	/* Check if device_type property is set to "pci" or "pci-endpoint".
+	 * Resulting from this setup this PCIe port will be configured
+	 * as root-complex or as endpoint.
+	 */
+	val = of_get_property(port->node, "device_type", NULL);
+	if (!strcmp(val, "pci-endpoint")) {
+		port->endpoint = 1;
+	} else if (!strcmp(val, "pci")) {
+		port->endpoint = 0;
+	} else {
+		printk(KERN_ERR "PCIE: missing or incorrect device_type for %s\n",
+		       np->full_name);
+		return;
+	}
 
 	/* Fetch config space registers address */
 	if (of_address_to_resource(np, 0, &port->cfg_space)) {
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 52c7478..1702de9 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -2842,9 +2842,11 @@ static void dump_spu_fields(struct spu *spu)
 	DUMP_FIELD(spu, "0x%lx", ls_size);
 	DUMP_FIELD(spu, "0x%x", node);
 	DUMP_FIELD(spu, "0x%lx", flags);
-	DUMP_FIELD(spu, "0x%lx", dar);
-	DUMP_FIELD(spu, "0x%lx", dsisr);
 	DUMP_FIELD(spu, "%d", class_0_pending);
+	DUMP_FIELD(spu, "0x%lx", class_0_dar);
+	DUMP_FIELD(spu, "0x%lx", class_0_dsisr);
+	DUMP_FIELD(spu, "0x%lx", class_1_dar);
+	DUMP_FIELD(spu, "0x%lx", class_1_dsisr);
 	DUMP_FIELD(spu, "0x%lx", irqs[0]);
 	DUMP_FIELD(spu, "0x%lx", irqs[1]);
 	DUMP_FIELD(spu, "0x%lx", irqs[2]);