Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Update defconfig.
  [VIDEO]: XVR-500 and XVR-2500 need FB=y.
  [SPARC32]: asm/system.h needs asm/smp.h
  [SPARC32]: Update defconfig.
  [SPARC32]: Fix sparc32 kdebug changes.
  [SPARC64]: Accept ebus_bus_type for generic DMA ops.
  [SPARC64]: Add missing cpus_empty() check in hypervisor xcall handling.
  [SCSI]: Add help text for SCSI_ESP_CORE.
  [SPARC] SBUS: display7seg.c needs asm/io.h
  [SPARC] SBUS: bbc_i2c.c needs asm/io.h
  [SPARC64]: Be more resiliant with PCI I/O space regs.
  [SERIAL] SUNHV: Add an ID string.

3 files changed, 35 insertions, 18 deletions

diff --git a/include/asm-sparc/kdebug.h b/include/asm-sparc/kdebug.h
index 404d807..631f15f 100644
--- a/include/asm-sparc/kdebug.h
+++ b/include/asm-sparc/kdebug.h
@@ -58,6 +58,10 @@ static inline void sp_enter_debugger(void)
 	       sp_enter_debugger(); \
 		       } while(0)
 
+enum die_val {
+	DIE_UNUSED,
+};
+
 #endif /* !(__ASSEMBLY__) */
 
 /* Some nice offset defines for assembler code. */
@@ -66,8 +70,4 @@ static inline void sp_enter_debugger(void)
 #define KDEBUG_DUNNO2_OFF   0x8
 #define KDEBUG_TEACH_OFF    0xc
 
-enum die_val {
-	DIE_UNUSED,
-};
-
 #endif /* !(_SPARC_KDEBUG_H) */
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index 8b6d9c9..8b4e23b 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -11,6 +11,7 @@
 #include <asm/psr.h>
 #include <asm/ptrace.h>
 #include <asm/btfixup.h>
+#include <asm/smp.h>
 
 #ifndef __ASSEMBLY__
 
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index 2f858a2..9329429 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -10,10 +10,13 @@
 /* need struct page definitions */
 #include <linux/mm.h>
 
+#include <asm/of_device.h>
+
 static inline int
 dma_supported(struct device *dev, u64 mask)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	return pci_dma_supported(to_pci_dev(dev), mask);
 }
@@ -21,7 +24,8 @@ dma_supported(struct device *dev, u64 mask)
 static inline int
 dma_set_mask(struct device *dev, u64 dma_mask)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
 }
@@ -30,7 +34,8 @@ static inline void *
 dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
 		   gfp_t flag)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag);
 }
@@ -39,7 +44,8 @@ static inline void
 dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
 		    dma_addr_t dma_handle)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle);
 }
@@ -48,7 +54,8 @@ static inline dma_addr_t
 dma_map_single(struct device *dev, void *cpu_addr, size_t size,
 	       enum dma_data_direction direction)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
 }
@@ -57,7 +64,8 @@ static inline void
 dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
 		 enum dma_data_direction direction)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
 }
@@ -67,7 +75,8 @@ dma_map_page(struct device *dev, struct page *page,
 	     unsigned long offset, size_t size,
 	     enum dma_data_direction direction)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
 }
@@ -76,7 +85,8 @@ static inline void
 dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
 	       enum dma_data_direction direction)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
 }
@@ -85,7 +95,8 @@ static inline int
 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 	   enum dma_data_direction direction)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
 }
@@ -94,7 +105,8 @@ static inline void
 dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
 	     enum dma_data_direction direction)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
 }
@@ -103,7 +115,8 @@ static inline void
 dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
 			enum dma_data_direction direction)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
 				    size, (int)direction);
@@ -113,7 +126,8 @@ static inline void
 dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
 			   enum dma_data_direction direction)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
 				       size, (int)direction);
@@ -123,7 +137,8 @@ static inline void
 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
 		    enum dma_data_direction direction)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
 }
@@ -132,7 +147,8 @@ static inline void
 dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
 		       enum dma_data_direction direction)
 {
-	BUG_ON(dev->bus != &pci_bus_type);
+	BUG_ON(dev->bus != &pci_bus_type &&
+	       dev->bus != &ebus_bus_type);
 
 	pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
 }