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

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [VIDEO] sunxvr500fb: Fix pseudo_palette array size
  [VIDEO] sunxvr2500fb: Fix pseudo_palette array size
  [VIDEO] ffb: The pseudo_palette is only 16 elements long
  [VIDEO]: Fix section mismatch warning in promcon.
  [ATA]: Back out bogus (SPARC64 && !PCI) Kconfig depends.
  [SPARC64]: Fill in gaps in non-PCI dma_*() NOP implementation.
  [SPARC64]: Fix {mc,smt}_capable().
  [SPARC64]: Make core and sibling groups equal on UltraSPARC-IV.
  [SPARC64]: Proper multi-core scheduling support.
  [SPARC64]: Provide mmu statistics via sysfs.
  [SPARC64]: Fix service channel hypervisor function names.
  [SPARC64]: Export basic cpu properties via sysfs.
  [SPARC64]: Move topology init code into new file, sysfs.c

5 files changed, 100 insertions, 5 deletions

diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 03c385d..445026f 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -31,7 +31,7 @@ typedef struct {
 	unsigned int	ecache_size;
 	unsigned int	ecache_line_size;
 	int		core_id;
-	unsigned int	__pad3;
+	int		proc_id;
 } cpuinfo_sparc;
 
 DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index 9329429..4e21c2f 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -162,6 +162,22 @@ dma_mapping_error(dma_addr_t dma_addr)
 #else
 
 struct device;
+struct page;
+struct scatterlist;
+
+static inline int
+dma_supported(struct device *dev, u64 mask)
+{
+	BUG();
+	return 0;
+}
+
+static inline int
+dma_set_mask(struct device *dev, u64 dma_mask)
+{
+	BUG();
+	return 0;
+}
 
 static inline void *dma_alloc_coherent(struct device *dev, size_t size,
 			 dma_addr_t *dma_handle, gfp_t flag)
@@ -176,6 +192,52 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
 	BUG();
 }
 
+static inline dma_addr_t
+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
+	       enum dma_data_direction direction)
+{
+	BUG();
+	return 0;
+}
+
+static inline void
+dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+		 enum dma_data_direction direction)
+{
+	BUG();
+}
+
+static inline dma_addr_t
+dma_map_page(struct device *dev, struct page *page,
+	     unsigned long offset, size_t size,
+	     enum dma_data_direction direction)
+{
+	BUG();
+	return 0;
+}
+
+static inline void
+dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
+	       enum dma_data_direction direction)
+{
+	BUG();
+}
+
+static inline int
+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+	   enum dma_data_direction direction)
+{
+	BUG();
+	return 0;
+}
+
+static inline void
+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
+	     enum dma_data_direction direction)
+{
+	BUG();
+}
+
 static inline void
 dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
 			enum dma_data_direction direction)
@@ -190,6 +252,27 @@ dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t siz
 	BUG();
 }
 
+static inline void
+dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
+		    enum dma_data_direction direction)
+{
+	BUG();
+}
+
+static inline void
+dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
+		       enum dma_data_direction direction)
+{
+	BUG();
+}
+
+static inline int
+dma_mapping_error(dma_addr_t dma_addr)
+{
+	BUG();
+	return 0;
+}
+
 #endif /* PCI */
 
 
diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
index 4a43075..5c2f9d4 100644
--- a/include/asm-sparc64/hypervisor.h
+++ b/include/asm-sparc64/hypervisor.h
@@ -2798,6 +2798,11 @@ struct hv_mmu_statistics {
  */
 #define HV_FAST_MMUSTAT_INFO		0x103
 
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra);
+extern unsigned long sun4v_mmustat_info(unsigned long *ra);
+#endif
+
 /* NCS crypto services  */
 
 /* ncs_request() sub-function numbers */
diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h
index f76e149..4fb8c4b 100644
--- a/include/asm-sparc64/smp.h
+++ b/include/asm-sparc64/smp.h
@@ -33,6 +33,8 @@ extern cpumask_t phys_cpu_present_map;
 #define cpu_possible_map phys_cpu_present_map
 
 extern cpumask_t cpu_sibling_map[NR_CPUS];
+extern cpumask_t cpu_core_map[NR_CPUS];
+extern int sparc64_multi_core;
 
 /*
  *	General functions that each host system must provide.
diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h
index e0d450d..290ac75 100644
--- a/include/asm-sparc64/topology.h
+++ b/include/asm-sparc64/topology.h
@@ -1,12 +1,17 @@
 #ifndef _ASM_SPARC64_TOPOLOGY_H
 #define _ASM_SPARC64_TOPOLOGY_H
 
-#include <asm/spitfire.h>
-#define smt_capable()	(tlb_type == hypervisor)
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu)	(cpu_data(cpu).proc_id)
+#define topology_core_id(cpu)			(cpu_data(cpu).core_id)
+#define topology_core_siblings(cpu)		(cpu_core_map[cpu])
+#define topology_thread_siblings(cpu)		(cpu_sibling_map[cpu])
+#define mc_capable()				(sparc64_multi_core)
+#define smt_capable()				(sparc64_multi_core)
+#endif /* CONFIG_SMP */
 
 #include <asm-generic/topology.h>
 
-#define topology_core_id(cpu)			(cpu_data(cpu).core_id)
-#define topology_thread_siblings(cpu)		(cpu_sibling_map[cpu])
+#define cpu_coregroup_map(cpu)			(cpu_core_map[cpu])
 
 #endif /* _ASM_SPARC64_TOPOLOGY_H */