Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300

* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300: (44 commits)
  MN10300: Save frame pointer in thread_info struct rather than global var
  MN10300: Change "Matsushita" to "Panasonic".
  MN10300: Create a defconfig for the ASB2364 board
  MN10300: Update the ASB2303 defconfig
  MN10300: ASB2364: Add support for SMSC911X and SMC911X
  MN10300: ASB2364: Handle the IRQ multiplexer in the FPGA
  MN10300: Generic time support
  MN10300: Specify an ELF HWCAP flag for MN10300 Atomic Operations Unit support
  MN10300: Map userspace atomic op regs as a vmalloc page
  MN10300: And Panasonic AM34 subarch and implement SMP
  MN10300: Delete idle_timestamp from irq_cpustat_t
  MN10300: Make various interrupt priority settings configurable
  MN10300: Optimise do_csum()
  MN10300: Implement atomic ops using atomic ops unit
  MN10300: Make the FPU operate in non-lazy mode under SMP
  MN10300: SMP TLB flushing
  MN10300: Use the [ID]PTEL2 registers rather than [ID]PTEL for TLB control
  MN10300: Make the use of PIDR to mark TLB entries controllable
  MN10300: Rename __flush_tlb*() to local_flush_tlb*()
  MN10300: AM34 erratum requires MMUCTR read and write on exception entry
  ...

1 files changed, 109 insertions, 55 deletions

diff --git a/arch/mn10300/include/asm/cacheflush.h b/arch/mn10300/include/asm/cacheflush.h
index 29e692f7f03..faed90240de 100644
--- a/arch/mn10300/include/asm/cacheflush.h
+++ b/arch/mn10300/include/asm/cacheflush.h
@@ -17,66 +17,55 @@
 #include <linux/mm.h>
 
 /*
- * virtually-indexed cache management (our cache is physically indexed)
+ * Primitive routines
  */
-#define flush_cache_all()			do {} while (0)
-#define flush_cache_mm(mm)			do {} while (0)
-#define flush_cache_dup_mm(mm)			do {} while (0)
-#define flush_cache_range(mm, start, end)	do {} while (0)
-#define flush_cache_page(vma, vmaddr, pfn)	do {} while (0)
-#define flush_cache_vmap(start, end)		do {} while (0)
-#define flush_cache_vunmap(start, end)		do {} while (0)
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define flush_dcache_page(page)			do {} while (0)
-#define flush_dcache_mmap_lock(mapping)		do {} while (0)
-#define flush_dcache_mmap_unlock(mapping)	do {} while (0)
-
-/*
- * physically-indexed cache management
- */
-#ifndef CONFIG_MN10300_CACHE_DISABLED
-
-extern void flush_icache_range(unsigned long start, unsigned long end);
-extern void flush_icache_page(struct vm_area_struct *vma, struct page *pg);
-
-#else
-
-#define flush_icache_range(start, end)		do {} while (0)
-#define flush_icache_page(vma, pg)		do {} while (0)
-
-#endif
-
-#define flush_icache_user_range(vma, pg, adr, len) \
-	flush_icache_range(adr, adr + len)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-	do {					\
-		memcpy(dst, src, len);		\
-		flush_icache_page(vma, page);	\
-	} while (0)
-
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-	memcpy(dst, src, len)
-
-/*
- * primitive routines
- */
-#ifndef CONFIG_MN10300_CACHE_DISABLED
+#ifdef CONFIG_MN10300_CACHE_ENABLED
+extern void mn10300_local_icache_inv(void);
+extern void mn10300_local_icache_inv_page(unsigned long start);
+extern void mn10300_local_icache_inv_range(unsigned long start, unsigned long end);
+extern void mn10300_local_icache_inv_range2(unsigned long start, unsigned long size);
+extern void mn10300_local_dcache_inv(void);
+extern void mn10300_local_dcache_inv_page(unsigned long start);
+extern void mn10300_local_dcache_inv_range(unsigned long start, unsigned long end);
+extern void mn10300_local_dcache_inv_range2(unsigned long start, unsigned long size);
 extern void mn10300_icache_inv(void);
+extern void mn10300_icache_inv_page(unsigned long start);
+extern void mn10300_icache_inv_range(unsigned long start, unsigned long end);
+extern void mn10300_icache_inv_range2(unsigned long start, unsigned long size);
 extern void mn10300_dcache_inv(void);
-extern void mn10300_dcache_inv_page(unsigned start);
-extern void mn10300_dcache_inv_range(unsigned start, unsigned end);
-extern void mn10300_dcache_inv_range2(unsigned start, unsigned size);
+extern void mn10300_dcache_inv_page(unsigned long start);
+extern void mn10300_dcache_inv_range(unsigned long start, unsigned long end);
+extern void mn10300_dcache_inv_range2(unsigned long start, unsigned long size);
 #ifdef CONFIG_MN10300_CACHE_WBACK
+extern void mn10300_local_dcache_flush(void);
+extern void mn10300_local_dcache_flush_page(unsigned long start);
+extern void mn10300_local_dcache_flush_range(unsigned long start, unsigned long end);
+extern void mn10300_local_dcache_flush_range2(unsigned long start, unsigned long size);
+extern void mn10300_local_dcache_flush_inv(void);
+extern void mn10300_local_dcache_flush_inv_page(unsigned long start);
+extern void mn10300_local_dcache_flush_inv_range(unsigned long start, unsigned long end);
+extern void mn10300_local_dcache_flush_inv_range2(unsigned long start, unsigned long size);
 extern void mn10300_dcache_flush(void);
-extern void mn10300_dcache_flush_page(unsigned start);
-extern void mn10300_dcache_flush_range(unsigned start, unsigned end);
-extern void mn10300_dcache_flush_range2(unsigned start, unsigned size);
+extern void mn10300_dcache_flush_page(unsigned long start);
+extern void mn10300_dcache_flush_range(unsigned long start, unsigned long end);
+extern void mn10300_dcache_flush_range2(unsigned long start, unsigned long size);
 extern void mn10300_dcache_flush_inv(void);
-extern void mn10300_dcache_flush_inv_page(unsigned start);
-extern void mn10300_dcache_flush_inv_range(unsigned start, unsigned end);
-extern void mn10300_dcache_flush_inv_range2(unsigned start, unsigned size);
+extern void mn10300_dcache_flush_inv_page(unsigned long start);
+extern void mn10300_dcache_flush_inv_range(unsigned long start, unsigned long end);
+extern void mn10300_dcache_flush_inv_range2(unsigned long start, unsigned long size);
 #else
+#define mn10300_local_dcache_flush()			do {} while (0)
+#define mn10300_local_dcache_flush_page(start)		do {} while (0)
+#define mn10300_local_dcache_flush_range(start, end)	do {} while (0)
+#define mn10300_local_dcache_flush_range2(start, size)	do {} while (0)
+#define mn10300_local_dcache_flush_inv() \
+		mn10300_local_dcache_inv()
+#define mn10300_local_dcache_flush_inv_page(start) \
+		mn10300_local_dcache_inv_page(start)
+#define mn10300_local_dcache_flush_inv_range(start, end) \
+		mn10300_local_dcache_inv_range(start, end)
+#define mn10300_local_dcache_flush_inv_range2(start, size) \
+		mn10300_local_dcache_inv_range2(start, size)
 #define mn10300_dcache_flush()				do {} while (0)
 #define mn10300_dcache_flush_page(start)		do {} while (0)
 #define mn10300_dcache_flush_range(start, end)		do {} while (0)
@@ -90,7 +79,26 @@ extern void mn10300_dcache_flush_inv_range2(unsigned start, unsigned size);
 	mn10300_dcache_inv_range2((start), (size))
 #endif /* CONFIG_MN10300_CACHE_WBACK */
 #else
+#define mn10300_local_icache_inv()			do {} while (0)
+#define mn10300_local_icache_inv_page(start)		do {} while (0)
+#define mn10300_local_icache_inv_range(start, end)	do {} while (0)
+#define mn10300_local_icache_inv_range2(start, size)	do {} while (0)
+#define mn10300_local_dcache_inv()			do {} while (0)
+#define mn10300_local_dcache_inv_page(start)		do {} while (0)
+#define mn10300_local_dcache_inv_range(start, end)	do {} while (0)
+#define mn10300_local_dcache_inv_range2(start, size)	do {} while (0)
+#define mn10300_local_dcache_flush()			do {} while (0)
+#define mn10300_local_dcache_flush_inv_page(start)	do {} while (0)
+#define mn10300_local_dcache_flush_inv()		do {} while (0)
+#define mn10300_local_dcache_flush_inv_range(start, end)do {} while (0)
+#define mn10300_local_dcache_flush_inv_range2(start, size) do {} while (0)
+#define mn10300_local_dcache_flush_page(start)		do {} while (0)
+#define mn10300_local_dcache_flush_range(start, end)	do {} while (0)
+#define mn10300_local_dcache_flush_range2(start, size)	do {} while (0)
 #define mn10300_icache_inv()				do {} while (0)
+#define mn10300_icache_inv_page(start)			do {} while (0)
+#define mn10300_icache_inv_range(start, end)		do {} while (0)
+#define mn10300_icache_inv_range2(start, size)		do {} while (0)
 #define mn10300_dcache_inv()				do {} while (0)
 #define mn10300_dcache_inv_page(start)			do {} while (0)
 #define mn10300_dcache_inv_range(start, end)		do {} while (0)
@@ -103,10 +111,56 @@ extern void mn10300_dcache_flush_inv_range2(unsigned start, unsigned size);
 #define mn10300_dcache_flush_page(start)		do {} while (0)
 #define mn10300_dcache_flush_range(start, end)		do {} while (0)
 #define mn10300_dcache_flush_range2(start, size)	do {} while (0)
-#endif /* CONFIG_MN10300_CACHE_DISABLED */
+#endif /* CONFIG_MN10300_CACHE_ENABLED */
+
+/*
+ * Virtually-indexed cache management (our cache is physically indexed)
+ */
+#define flush_cache_all()			do {} while (0)
+#define flush_cache_mm(mm)			do {} while (0)
+#define flush_cache_dup_mm(mm)			do {} while (0)
+#define flush_cache_range(mm, start, end)	do {} while (0)
+#define flush_cache_page(vma, vmaddr, pfn)	do {} while (0)
+#define flush_cache_vmap(start, end)		do {} while (0)
+#define flush_cache_vunmap(start, end)		do {} while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
+#define flush_dcache_page(page)			do {} while (0)
+#define flush_dcache_mmap_lock(mapping)		do {} while (0)
+#define flush_dcache_mmap_unlock(mapping)	do {} while (0)
+
+/*
+ * Physically-indexed cache management
+ */
+#if defined(CONFIG_MN10300_CACHE_FLUSH_ICACHE)
+extern void flush_icache_page(struct vm_area_struct *vma, struct page *page);
+extern void flush_icache_range(unsigned long start, unsigned long end);
+#elif defined(CONFIG_MN10300_CACHE_INV_ICACHE)
+static inline void flush_icache_page(struct vm_area_struct *vma,
+				     struct page *page)
+{
+	mn10300_icache_inv_page(page_to_phys(page));
+}
+extern void flush_icache_range(unsigned long start, unsigned long end);
+#else
+#define flush_icache_range(start, end)		do {} while (0)
+#define flush_icache_page(vma, pg)		do {} while (0)
+#endif
+
+
+#define flush_icache_user_range(vma, pg, adr, len) \
+	flush_icache_range(adr, adr + len)
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+	do {					\
+		memcpy(dst, src, len);		\
+		flush_icache_page(vma, page);	\
+	} while (0)
+
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+	memcpy(dst, src, len)
 
 /*
- * internal debugging function
+ * Internal debugging function
  */
 #ifdef CONFIG_DEBUG_PAGEALLOC
 extern void kernel_map_pages(struct page *page, int numpages, int enable);