[ALSA] at73c213: replace spinlock in mixer functions with a mutex

[safe/jmp/linux-2.6] / include / asm-arm / cacheflush.h

diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index 6832ef9..759a97b 100644 (file)
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -94,6 +94,14 @@
 # endif
 #endif
 
+#if defined(CONFIG_CPU_FEROCEON)
+# ifdef _CACHE
+#  define MULTI_CACHE 1
+# else
+#  define _CACHE feroceon
+# endif
+#endif
+
 #if defined(CONFIG_CPU_V6)
 //# ifdef _CACHE
 #  define MULTI_CACHE 1
@@ -426,6 +434,13 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
  */
 #define flush_icache_page(vma,page)    do { } while (0)
 
+static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
+       unsigned offset, size_t size)
+{
+       const void *start = (void __force *)virt + offset;
+       dmac_inv_range(start, start + size);
+}
+
 #define __cacheid_present(val)                 (val != read_cpuid(CPUID_ID))
 #define __cacheid_type_v7(val)                 ((val & (7 << 29)) == (4 << 29))
 
@@ -438,6 +453,7 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
 #define __cacheid_vipt(val)                    (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_prev7(val))
 #define __cacheid_vipt_nonaliasing(val)                (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_nonaliasing_prev7(val))
 #define __cacheid_vipt_aliasing(val)           (__cacheid_type_v7(val) ? 0 : __cacheid_vipt_aliasing_prev7(val))
+#define __cacheid_vivt_asid_tagged_instr(val)  (__cacheid_type_v7(val) ? ((val & (3 << 14)) == (1 << 14)) : 0)
 
 #if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT)
 
@@ -445,6 +461,7 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
 #define cache_is_vipt()                        0
 #define cache_is_vipt_nonaliasing()    0
 #define cache_is_vipt_aliasing()       0
+#define icache_is_vivt_asid_tagged()   0
 
 #elif defined(CONFIG_CPU_CACHE_VIPT)
 
@@ -462,6 +479,12 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
                __cacheid_vipt_aliasing(__val);                         \
        })
 
+#define icache_is_vivt_asid_tagged()                                   \
+       ({                                                              \
+               unsigned int __val = read_cpuid(CPUID_CACHETYPE);       \
+               __cacheid_vivt_asid_tagged_instr(__val);                \
+       })
+
 #else
 
 #define cache_is_vivt()                                                        \
@@ -490,6 +513,13 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
                 __cacheid_vipt_aliasing(__val);                        \
        })
 
+#define icache_is_vivt_asid_tagged()                                   \
+       ({                                                              \
+               unsigned int __val = read_cpuid(CPUID_CACHETYPE);       \
+               __cacheid_present(__val) &&                             \
+                __cacheid_vivt_asid_tagged_instr(__val);               \
+       })
+
 #endif
 
 #endif