[ARM] Handle HWCAP_VFP in VFP support code

[powerpc.git] / include / asm-arm / system.h

diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index f05fbe3..f60facc 100644 (file)
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -139,19 +139,36 @@ static inline int cpu_is_xsc3(void)
 #define        cpu_is_xscale() 1
 #endif
 
-#define set_cr(x)                                      \
-       __asm__ __volatile__(                           \
-       "mcr    p15, 0, %0, c1, c0, 0   @ set CR"       \
-       : : "r" (x) : "cc")
-
-#define get_cr()                                       \
-       ({                                              \
-       unsigned int __val;                             \
-       __asm__ __volatile__(                           \
-       "mrc    p15, 0, %0, c1, c0, 0   @ get CR"       \
-       : "=r" (__val) : : "cc");                       \
-       __val;                                          \
-       })
+static inline unsigned int get_cr(void)
+{
+       unsigned int val;
+       asm("mrc p15, 0, %0, c1, c0, 0  @ get CR" : "=r" (val) : : "cc");
+       return val;
+}
+
+static inline void set_cr(unsigned int val)
+{
+       asm volatile("mcr p15, 0, %0, c1, c0, 0 @ set CR"
+         : : "r" (val) : "cc");
+}
+
+#define CPACC_FULL(n)          (3 << (n * 2))
+#define CPACC_SVC(n)           (1 << (n * 2))
+#define CPACC_DISABLE(n)       (0 << (n * 2))
+
+static inline unsigned int get_copro_access(void)
+{
+       unsigned int val;
+       asm("mrc p15, 0, %0, c1, c0, 2 @ get copro access"
+         : "=r" (val) : : "cc");
+       return val;
+}
+
+static inline void set_copro_access(unsigned int val)
+{
+       asm volatile("mcr p15, 0, %0, c1, c0, 2 @ set copro access"
+         : : "r" (val) : "cc");
+}
 
 extern unsigned long cr_no_alignment;  /* defined in entry-armv.S */
 extern unsigned long cr_alignment;     /* defined in entry-armv.S */