Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / asm-x86_64 / msr.h

diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h
index 513e52c..10f8b51 100644 (file)
--- 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" \
@@ -29,22 +29,37 @@
 #define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32) 
 
 /* wrmsr with exception handling */
-#define wrmsr_safe(msr,a,b) ({ int ret__;                                              \
-       asm volatile("2: wrmsr ; xorl %0,%0\n"                                          \
-                    "1:\n\t"                                                           \
-                    ".section .fixup,\"ax\"\n\t"                                       \
-                    "3:  movl %4,%0 ; jmp 1b\n\t"                                      \
-                    ".previous\n\t"                                                    \
-                    ".section __ex_table,\"a\"\n"                                      \
-                    "   .align 8\n\t"                                                  \
-                    "   .quad  2b,3b\n\t"                                              \
-                    ".previous"                                                        \
-                    : "=a" (ret__)                                                     \
-                    : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT));\
+#define wrmsr_safe(msr,a,b) ({ int ret__;                      \
+       asm volatile("2: wrmsr ; xorl %0,%0\n"                  \
+                    "1:\n\t"                                   \
+                    ".section .fixup,\"ax\"\n\t"               \
+                    "3:  movl %4,%0 ; jmp 1b\n\t"              \
+                    ".previous\n\t"                            \
+                    ".section __ex_table,\"a\"\n"              \
+                    "   .align 8\n\t"                          \
+                    "   .quad  2b,3b\n\t"                      \
+                    ".previous"                                \
+                    : "=a" (ret__)                             \
+                    : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \
        ret__; })
 
 #define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32))
 
+#define rdmsr_safe(msr,a,b) \
+       ({ int ret__;                                           \
+         asm volatile ("1:       rdmsr\n"                      \
+                      "2:\n"                                   \
+                      ".section .fixup,\"ax\"\n"               \
+                      "3:       movl %4,%0\n"                  \
+                      " jmp 2b\n"                              \
+                      ".previous\n"                            \
+                      ".section __ex_table,\"a\"\n"            \
+                      " .align 8\n"                            \
+                      " .quad 1b,3b\n"                         \
+                      ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b))\
+                      :"c"(msr), "i"(-EIO), "0"(0));           \
+         ret__; })             
+
 #define rdtsc(low,high) \
      __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high))
 
@@ -57,11 +72,6 @@
      (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \
 } while(0)
 
-#define rdpmc(counter,low,high) \
-     __asm__ __volatile__("rdpmc" \
-                         : "=a" (low), "=d" (high) \
-                         : "c" (counter))
-
 #define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
 
 #define rdpmc(counter,low,high) \
@@ -69,7 +79,7 @@
                          : "=a" (low), "=d" (high) \
                          : "c" (counter))
 
-extern inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
+static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
                         unsigned int *ecx, unsigned int *edx)
 {
        __asm__("cpuid"
@@ -95,7 +105,7 @@ static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx,
 /*
  * CPUID functions returning a single datum
  */
-extern inline unsigned int cpuid_eax(unsigned int op)
+static inline unsigned int cpuid_eax(unsigned int op)
 {
        unsigned int eax;
 
@@ -105,7 +115,7 @@ extern inline unsigned int cpuid_eax(unsigned int op)
                : "bx", "cx", "dx");
        return eax;
 }
-extern inline unsigned int cpuid_ebx(unsigned int op)
+static inline unsigned int cpuid_ebx(unsigned int op)
 {
        unsigned int eax, ebx;
 
@@ -115,7 +125,7 @@ extern inline unsigned int cpuid_ebx(unsigned int op)
                : "cx", "dx" );
        return ebx;
 }
-extern inline unsigned int cpuid_ecx(unsigned int op)
+static inline unsigned int cpuid_ecx(unsigned int op)
 {
        unsigned int eax, ecx;
 
@@ -125,7 +135,7 @@ extern inline unsigned int cpuid_ecx(unsigned int op)
                : "bx", "dx" );
        return ecx;
 }
-extern inline unsigned int cpuid_edx(unsigned int op)
+static inline unsigned int cpuid_edx(unsigned int op)
 {
        unsigned int eax, edx;
 
@@ -223,7 +233,8 @@ extern inline unsigned int cpuid_edx(unsigned int op)
 #define MSR_K7_PERFCTR3            0xC0010007
 #define MSR_K8_TOP_MEM1                   0xC001001A
 #define MSR_K8_TOP_MEM2                   0xC001001D
-#define MSR_K8_SYSCFG             0xC0000010   
+#define MSR_K8_SYSCFG             0xC0010010
+#define MSR_K8_HWCR               0xC0010015
 
 /* K6 MSRs */
 #define MSR_K6_EFER                    0xC0000080