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

…/benh/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  serial: Add 16850 uart type support to OF uart driver
  hvc_console: Remove tty->low_latency
  powerpc: Get the number of SLBs from "slb-size" property
  powerpc: is_hugepage_only_range() must account for both 4kB and 64kB slices
  powerpc/ps3: printing fixups for l64 to ll64 conversion drivers/video
  powerpc/ps3: Printing fixups for l64 to ll64 conversion drivers/scsi
  powerpc/ps3: Printing fixups for l64 to ll64 conversion drivers/ps3
  powerpc/ps3: Printing fixups for l64 to ll64 conversion sound/ppc
  powerpc/ps3: Printing fixups for l64 to ll64 conversion drivers/char
  powerpc/ps3: Printing fixups for l64 to ll64 conversion drivers/block
  powerpc/ps3: Printing fixups for l64 to ll64 conversion arch/powerpc
  powerpc/ps3: ps3_repository_read_mm_info() takes u64 * arguments
  powerpc/ps3: clear_bit()/set_bit() operate on unsigned longs
  powerpc/ps3: The lv1_ routines have u64 parameters
  powerpc/ps3: Use dma_addr_t down through the stack
  powerpc/ps3: set_dabr() takes an unsigned long
  powerpc: Cleanup from l64 to ll64 change drivers/scsi

arch/powerpc/include/asm/ps3.h

@@ -103,10 +103,10 @@ struct ps3_dma_region_ops {
 	int (*map)(struct ps3_dma_region *,
 		   unsigned long virt_addr,
 		   unsigned long len,
-		   unsigned long *bus_addr,
+		   dma_addr_t *bus_addr,
 		   u64 iopte_pp);
 	int (*unmap)(struct ps3_dma_region *,
-		     unsigned long bus_addr,
+		     dma_addr_t bus_addr,
 		     unsigned long len);
 };
 /**
@@ -124,9 +124,9 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev,
 int ps3_dma_region_create(struct ps3_dma_region *r);
 int ps3_dma_region_free(struct ps3_dma_region *r);
 int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr,
-	unsigned long len, unsigned long *bus_addr,
+	unsigned long len, dma_addr_t *bus_addr,
 	u64 iopte_pp);
-int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr,
+int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr,
 	unsigned long len);
 
 /* mmio routines */

arch/powerpc/kernel/prom.c

@@ -590,6 +590,11 @@ static void __init check_cpu_slb_size(unsigned long node)
 {
 	u32 *slb_size_ptr;
 
+	slb_size_ptr = of_get_flat_dt_prop(node, "slb-size", NULL);
+	if (slb_size_ptr != NULL) {
+		mmu_slb_size = *slb_size_ptr;
+		return;
+	}
 	slb_size_ptr = of_get_flat_dt_prop(node, "ibm,slb-size", NULL);
 	if (slb_size_ptr != NULL) {
 		mmu_slb_size = *slb_size_ptr;

arch/powerpc/mm/slice.c

@@ -710,9 +710,18 @@ int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,
 			   unsigned long len)
 {
 	struct slice_mask mask, available;
+	unsigned int psize = mm->context.user_psize;
 
 	mask = slice_range_to_mask(addr, len);
-	available = slice_mask_for_size(mm, mm->context.user_psize);
+	available = slice_mask_for_size(mm, psize);
+#ifdef CONFIG_PPC_64K_PAGES
+	/* We need to account for 4k slices too */
+	if (psize == MMU_PAGE_64K) {
+		struct slice_mask compat_mask;
+		compat_mask = slice_mask_for_size(mm, MMU_PAGE_4K);
+		or_mask(available, compat_mask);
+	}
+#endif
 
 #if 0 /* too verbose */
 	slice_dbg("is_hugepage_only_range(mm=%p, addr=%lx, len=%lx)\n",

arch/powerpc/platforms/ps3/device-init.c

@@ -82,7 +82,7 @@ static int __init ps3_register_lpm_devices(void)
 		goto fail_rights;
 	}
 
-	pr_debug("%s:%d: pu_id %lu, rights %lu(%lxh)\n",
+	pr_debug("%s:%d: pu_id %llu, rights %llu(%llxh)\n",
 		__func__, __LINE__, dev->lpm.pu_id, dev->lpm.rights,
 		dev->lpm.rights);
 
@@ -348,7 +348,7 @@ static int ps3_setup_storage_dev(const struct ps3_repository_device *repo,
 		return -ENODEV;
 	}
 
-	pr_debug("%s:%u: (%u:%u:%u): port %lu blk_size %lu num_blocks %lu "
+	pr_debug("%s:%u: (%u:%u:%u): port %llu blk_size %llu num_blocks %llu "
 		 "num_regions %u\n", __func__, __LINE__, repo->bus_index,
 		 repo->dev_index, repo->dev_type, port, blk_size, num_blocks,
 		 num_regions);
@@ -394,7 +394,7 @@ static int ps3_setup_storage_dev(const struct ps3_repository_device *repo,
 			result = -ENODEV;
 			goto fail_read_region;
 		}
-		pr_debug("%s:%u: region %u: id %u start %lu size %lu\n",
+		pr_debug("%s:%u: region %u: id %u start %llu size %llu\n",
 			 __func__, __LINE__, i, id, start, size);
 
 		p->regions[i].id = id;
@@ -662,13 +662,13 @@ static void ps3_find_and_add_device(u64 bus_id, u64 dev_id)
 		if (rem)
 			break;
 	}
-	pr_warning("%s:%u: device %lu:%lu not found\n", __func__, __LINE__,
+	pr_warning("%s:%u: device %llu:%llu not found\n", __func__, __LINE__,
 		   bus_id, dev_id);
 	return;
 
 found:
 	if (retries)
-		pr_debug("%s:%u: device %lu:%lu found after %u retries\n",
+		pr_debug("%s:%u: device %llu:%llu found after %u retries\n",
 			 __func__, __LINE__, bus_id, dev_id, retries);
 
 	ps3_setup_dynamic_device(&repo);
@@ -715,14 +715,14 @@ static irqreturn_t ps3_notification_interrupt(int irq, void *data)
 	res = lv1_storage_get_async_status(PS3_NOTIFICATION_DEV_ID, &tag,
 					   &status);
 	if (tag != dev->tag)
-		pr_err("%s:%u: tag mismatch, got %lx, expected %lx\n",
+		pr_err("%s:%u: tag mismatch, got %llx, expected %llx\n",
 		       __func__, __LINE__, tag, dev->tag);
 
 	if (res) {
-		pr_err("%s:%u: res %d status 0x%lx\n", __func__, __LINE__, res,
+		pr_err("%s:%u: res %d status 0x%llx\n", __func__, __LINE__, res,
 		       status);
 	} else {
-		pr_debug("%s:%u: completed, status 0x%lx\n", __func__,
+		pr_debug("%s:%u: completed, status 0x%llx\n", __func__,
 			 __LINE__, status);
 		dev->lv1_status = status;
 		complete(&dev->done);
@@ -761,7 +761,7 @@ static int ps3_notification_read_write(struct ps3_notification_device *dev,
 	}
 
 	if (dev->lv1_status) {
-		pr_err("%s:%u: %s not completed, status 0x%lx\n", __func__,
+		pr_err("%s:%u: %s not completed, status 0x%llx\n", __func__,
 		       __LINE__, op, dev->lv1_status);
 		return -EIO;
 	}
@@ -850,16 +850,16 @@ static int ps3_probe_thread(void *data)
 		if (res)
 			break;
 
-		pr_debug("%s:%u: notify event type 0x%lx bus id %lu dev id %lu"
-			 " type %lu port %lu\n", __func__, __LINE__,
+		pr_debug("%s:%u: notify event type 0x%llx bus id %llu dev id %llu"
+			 " type %llu port %llu\n", __func__, __LINE__,
 			 notify_event->event_type, notify_event->bus_id,
 			 notify_event->dev_id, notify_event->dev_type,
 			 notify_event->dev_port);
 
 		if (notify_event->event_type != notify_region_probe ||
 		    notify_event->bus_id != dev.sbd.bus_id) {
-			pr_warning("%s:%u: bad notify_event: event %lu, "
-				   "dev_id %lu, dev_type %lu\n",
+			pr_warning("%s:%u: bad notify_event: event %llu, "
+				   "dev_id %llu, dev_type %llu\n",
 				   __func__, __LINE__, notify_event->event_type,
 				   notify_event->dev_id,
 				   notify_event->dev_type);

arch/powerpc/platforms/ps3/htab.c

@@ -75,7 +75,7 @@ static long ps3_hpte_insert(unsigned long hpte_group, unsigned long va,
 
 	if (result) {
 		/* all entries bolted !*/
-		pr_info("%s:result=%d va=%lx pa=%lx ix=%lx v=%lx r=%lx\n",
+		pr_info("%s:result=%d va=%lx pa=%lx ix=%lx v=%llx r=%llx\n",
 			__func__, result, va, pa, hpte_group, hpte_v, hpte_r);
 		BUG();
 	}

arch/powerpc/platforms/ps3/interrupt.c

@@ -60,6 +60,8 @@
  * gives a usable range of plug values of  {NUM_ISA_INTERRUPTS..63}.  Note
  * that there is no constraint on how many in this set an individual thread
  * can acquire.
+ *
+ * The mask is declared as unsigned long so we can use set/clear_bit on it.
  */
 
 #define PS3_BMP_MINALIGN 64
@@ -68,7 +70,7 @@ struct ps3_bmp {
 	struct {
 		u64 status;
 		u64 unused_1[3];
-		u64 mask;
+		unsigned long mask;
 		u64 unused_2[3];
 	};
 	u64 ipi_debug_brk_mask;
@@ -102,7 +104,7 @@ static void ps3_chip_mask(unsigned int virq)
 	struct ps3_private *pd = get_irq_chip_data(virq);
 	unsigned long flags;
 
-	pr_debug("%s:%d: thread_id %lu, virq %d\n", __func__, __LINE__,
+	pr_debug("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
 		pd->thread_id, virq);
 
 	local_irq_save(flags);
@@ -123,7 +125,7 @@ static void ps3_chip_unmask(unsigned int virq)
 	struct ps3_private *pd = get_irq_chip_data(virq);
 	unsigned long flags;
 
-	pr_debug("%s:%d: thread_id %lu, virq %d\n", __func__, __LINE__,
+	pr_debug("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
 		pd->thread_id, virq);
 
 	local_irq_save(flags);
@@ -221,7 +223,7 @@ static int ps3_virq_destroy(unsigned int virq)
 {
 	const struct ps3_private *pd = get_irq_chip_data(virq);
 
-	pr_debug("%s:%d: ppe_id %lu, thread_id %lu, virq %u\n", __func__,
+	pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
 		__LINE__, pd->ppe_id, pd->thread_id, virq);
 
 	set_irq_chip_data(virq, NULL);
@@ -291,7 +293,7 @@ int ps3_irq_plug_destroy(unsigned int virq)
 	int result;
 	const struct ps3_private *pd = get_irq_chip_data(virq);
 
-	pr_debug("%s:%d: ppe_id %lu, thread_id %lu, virq %u\n", __func__,
+	pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
 		__LINE__, pd->ppe_id, pd->thread_id, virq);
 
 	ps3_chip_mask(virq);
@@ -322,7 +324,7 @@ EXPORT_SYMBOL_GPL(ps3_irq_plug_destroy);
 int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq)
 {
 	int result;
-	unsigned long outlet;
+	u64 outlet;
 
 	result = lv1_construct_event_receive_port(&outlet);
 
@@ -468,7 +470,7 @@ int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
 	unsigned int *virq)
 {
 	int result;
-	unsigned long outlet;
+	u64 outlet;
 
 	result = lv1_construct_io_irq_outlet(interrupt_id, &outlet);
 
@@ -525,7 +527,7 @@ int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
 	unsigned int *virq)
 {
 	int result;
-	unsigned long outlet;
+	u64 outlet;
 	u64 lpar_addr;
 
 	BUG_ON(!is_kernel_addr((u64)virt_addr_bmp));
@@ -581,7 +583,7 @@ int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id,
 	unsigned int class, unsigned int *virq)
 {
 	int result;
-	unsigned long outlet;
+	u64 outlet;
 
 	BUG_ON(class > 2);
 
@@ -691,7 +693,7 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq)
 
 	pd->bmp.ipi_debug_brk_mask = 0x8000000000000000UL >> virq;
 
-	pr_debug("%s:%d: cpu %u, virq %u, mask %lxh\n", __func__, __LINE__,
+	pr_debug("%s:%d: cpu %u, virq %u, mask %llxh\n", __func__, __LINE__,
 		cpu, virq, pd->bmp.ipi_debug_brk_mask);
 }
 
@@ -710,7 +712,7 @@ static unsigned int ps3_get_irq(void)
 	plug &= 0x3f;
 
 	if (unlikely(plug == NO_IRQ)) {
-		pr_debug("%s:%d: no plug found: thread_id %lu\n", __func__,
+		pr_debug("%s:%d: no plug found: thread_id %llu\n", __func__,
 			__LINE__, pd->thread_id);
 		dump_bmp(&per_cpu(ps3_private, 0));
 		dump_bmp(&per_cpu(ps3_private, 1));
@@ -745,7 +747,7 @@ void __init ps3_init_IRQ(void)
 		pd->thread_id = get_hard_smp_processor_id(cpu);
 		spin_lock_init(&pd->bmp.lock);
 
-		pr_debug("%s:%d: ppe_id %lu, thread_id %lu, bmp %lxh\n",
+		pr_debug("%s:%d: ppe_id %llu, thread_id %llu, bmp %lxh\n",
 			__func__, __LINE__, pd->ppe_id, pd->thread_id,
 			ps3_mm_phys_to_lpar(__pa(&pd->bmp)));
 
@@ -770,6 +772,6 @@ void ps3_shutdown_IRQ(int cpu)
 	lv1_get_logical_ppe_id(&ppe_id);
 	result = lv1_configure_irq_state_bitmap(ppe_id, thread_id, 0);
 
-	DBG("%s:%d: lv1_configure_irq_state_bitmap (%lu:%lu/%d) %s\n", __func__,
+	DBG("%s:%d: lv1_configure_irq_state_bitmap (%llu:%llu/%d) %s\n", __func__,
 		__LINE__, ppe_id, thread_id, cpu, ps3_result(result));
 }