1 files changed, 15 insertions, 14 deletions

diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 9f58ff44a..bfb7c0bca 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -100,7 +100,6 @@ extern void setbat(int index, unsigned long virt, phys_addr_t phys,
 
 extern int __map_without_bats;
 extern int __allow_ioremap_reserved;
-extern unsigned long ioremap_base;
 extern unsigned int rtas_data, rtas_size;
 
 struct hash_pte;
@@ -110,7 +109,8 @@ extern unsigned long Hash_size, Hash_mask;
 #endif /* CONFIG_PPC32 */
 
 #ifdef CONFIG_PPC64
-extern int map_kernel_page(unsigned long ea, unsigned long pa, int flags);
+extern int map_kernel_page(unsigned long ea, unsigned long pa,
+			   unsigned long flags);
 #endif /* CONFIG_PPC64 */
 
 extern unsigned long ioremap_bot;
@@ -132,22 +132,17 @@ extern void wii_memory_fixups(void);
 /* ...and now those things that may be slightly different between processor
  * architectures.  -- Dan
  */
-#if defined(CONFIG_8xx)
-#define MMU_init_hw()		do { } while(0)
-#define mmu_mapin_ram(top)	(0UL)
-
-#elif defined(CONFIG_4xx)
+#ifdef CONFIG_PPC32
 extern void MMU_init_hw(void);
 extern unsigned long mmu_mapin_ram(unsigned long top);
+#endif
 
-#elif defined(CONFIG_PPC_FSL_BOOK3E)
+#ifdef CONFIG_PPC_FSL_BOOK3E
 extern unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx,
 				     bool dryrun);
 extern unsigned long calc_cam_sz(unsigned long ram, unsigned long virt,
 				 phys_addr_t phys);
 #ifdef CONFIG_PPC32
-extern void MMU_init_hw(void);
-extern unsigned long mmu_mapin_ram(unsigned long top);
 extern void adjust_total_lowmem(void);
 extern int switch_to_as1(void);
 extern void restore_to_as0(int esel, int offset, void *dt_ptr, int bootcpu);
@@ -162,8 +157,14 @@ struct tlbcam {
 	u32	MAS3;
 	u32	MAS7;
 };
-#elif defined(CONFIG_PPC32)
-/* anything 32-bit except 4xx or 8xx */
-extern void MMU_init_hw(void);
-extern unsigned long mmu_mapin_ram(unsigned long top);
+#endif
+
+#if defined(CONFIG_6xx) || defined(CONFIG_FSL_BOOKE)
+/* 6xx have BATS */
+/* FSL_BOOKE have TLBCAM */
+phys_addr_t v_block_mapped(unsigned long va);
+unsigned long p_block_mapped(phys_addr_t pa);
+#else
+static inline phys_addr_t v_block_mapped(unsigned long va) { return 0; }
+static inline unsigned long p_block_mapped(phys_addr_t pa) { return 0; }
 #endif