xtensa: use the new byteorder headers

[linux-block.git] / include / asm-xtensa / system.h

diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h
index e0cb9116d8abe10249edcad13fdbcec603447bbe..62b1e8f3c13c38bb99e23bd457cc61e858628abe 100644 (file)
--- a/include/asm-xtensa/system.h
+++ b/include/asm-xtensa/system.h
@@ -46,42 +46,6 @@ static inline int irqs_disabled(void)
        return flags & 0xf;
 }
 
-#define RSR_CPENABLE(x)        do {                                              \
-       __asm__ __volatile__("rsr %0," __stringify(CPENABLE) : "=a" (x)); \
-       } while(0);
-#define WSR_CPENABLE(x)        do {                                              \
-       __asm__ __volatile__("wsr %0," __stringify(CPENABLE)";rsync"      \
-                            :: "a" (x));} while(0);
-
-#define clear_cpenable() __clear_cpenable()
-
-static inline void __clear_cpenable(void)
-{
-#if XCHAL_HAVE_CP
-       unsigned long i = 0;
-       WSR_CPENABLE(i);
-#endif
-}
-
-static inline void enable_coprocessor(int i)
-{
-#if XCHAL_HAVE_CP
-       int cp;
-       RSR_CPENABLE(cp);
-       cp |= 1 << i;
-       WSR_CPENABLE(cp);
-#endif
-}
-
-static inline void disable_coprocessor(int i)
-{
-#if XCHAL_HAVE_CP
-       int cp;
-       RSR_CPENABLE(cp);
-       cp &= ~(1 << i);
-       WSR_CPENABLE(cp);
-#endif
-}
 
 #define smp_read_barrier_depends() do { } while(0)
 #define read_barrier_depends() do { } while(0)
@@ -111,7 +75,6 @@ extern void *_switch_to(void *last, void *next);
 
 #define switch_to(prev,next,last)              \
 do {                                           \
-       clear_cpenable();                       \
        (last) = _switch_to(prev, next);        \
 } while(0)
 
@@ -244,7 +207,7 @@ static inline void spill_registers(void)
                "wsr    a13," __stringify(SAR) "\n\t"
                "wsr    a14," __stringify(PS) "\n\t"
                :: "a" (&a0), "a" (&ps)
-               : "a2", "a3", "a12", "a13", "a14", "a15", "memory");
+               : "a2", "a3", "a4", "a7", "a11", "a12", "a13", "a14", "a15", "memory");
 }
 
 #define arch_align_stack(x) (x)