X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fmsr.h;h=37e194169fac2f2793894331eb9ec34d81401dfa;hb=6bf1f75bc6dabc357a29e3b3d6bd4ff00c3d5e6e;hp=5a7fe3c6c3d8427c51e3bbf8daf54c81a4ec05dc;hpb=2fc2991175bf77395e6b15fe6b2304d3bf72da40;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h
index 5a7fe3c6c3d..37e194169fa 100644
--- a/include/asm-x86_64/msr.h
+++ b/include/asm-x86_64/msr.h
@@ -19,7 +19,7 @@
 			    : "=a" (a__), "=d" (b__) \
 			    : "c" (msr)); \
        val = a__ | (b__<<32); \
-} while(0); 
+} while(0)
 
 #define wrmsr(msr,val1,val2) \
      __asm__ __volatile__("wrmsr" \
@@ -56,7 +56,7 @@
                       ".section __ex_table,\"a\"\n"		\
                       " .align 8\n"				\
                       " .quad 1b,3b\n"				\
-                      ".previous":"=&bDS" (ret__), "=a"(a), "=d"(b)\
+                      ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b))\
                       :"c"(msr), "i"(-EIO), "0"(0));		\
 	  ret__; })		
 
@@ -66,14 +66,25 @@
 #define rdtscl(low) \
      __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
 
+#define rdtscp(low,high,aux) \
+     asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux))
+
 #define rdtscll(val) do { \
      unsigned int __a,__d; \
      asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \
      (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \
 } while(0)
 
+#define rdtscpll(val, aux) do { \
+     unsigned long __a, __d; \
+     asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \
+     (val) = (__d << 32) | __a; \
+} while (0)
+
 #define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
 
+#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0)
+
 #define rdpmc(counter,low,high) \
      __asm__ __volatile__("rdpmc" \
 			  : "=a" (low), "=d" (high) \