x86: acpi: Remove unused codes

[u-boot] / arch / x86 / include / asm / msr.h

diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 3b5915d5e26a871b828677b3f92bb8914fe7ff8e..c480920d25688914e08e4eaf658cad7b96b2bddd 100644 (file)
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -128,6 +128,34 @@ static inline void wrmsr(unsigned msr, unsigned low, unsigned high)
 #define wrmsrl(msr, val)                                               \
        native_write_msr((msr), (u32)((u64)(val)), (u32)((u64)(val) >> 32))
 
+static inline void msr_clrsetbits_64(unsigned msr, u64 clear, u64 set)
+{
+       u64 val;
+
+       val = native_read_msr(msr);
+       val &= ~clear;
+       val |= set;
+       wrmsrl(msr, val);
+}
+
+static inline void msr_setbits_64(unsigned msr, u64 set)
+{
+       u64 val;
+
+       val = native_read_msr(msr);
+       val |= set;
+       wrmsrl(msr, val);
+}
+
+static inline void msr_clrbits_64(unsigned msr, u64 clear)
+{
+       u64 val;
+
+       val = native_read_msr(msr);
+       val &= ~clear;
+       wrmsrl(msr, val);
+}
+
 /* rdmsr with exception handling */
 #define rdmsr_safe(msr, p1, p2)                                        \
 ({                                                             \
@@ -175,6 +203,25 @@ static inline int wrmsr_safe_regs(u32 regs[8])
        return native_wrmsr_safe_regs(regs);
 }
 
+typedef struct msr_t {
+       uint32_t lo;
+       uint32_t hi;
+} msr_t;
+
+static inline struct msr_t msr_read(unsigned msr_num)
+{
+       struct msr_t msr;
+
+       rdmsr(msr_num, msr.lo, msr.hi);
+
+       return msr;
+}
+
+static inline void msr_write(unsigned msr_num, msr_t msr)
+{
+       wrmsr(msr_num, msr.lo, msr.hi);
+}
+
 #define rdtscl(low)                                            \
        ((low) = (u32)__native_read_tsc())
 
@@ -210,17 +257,6 @@ do {                                                            \
 struct msr *msrs_alloc(void);
 void msrs_free(struct msr *msrs);
 
-#ifdef CONFIG_SMP
-int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs);
-void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs);
-int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
-int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
-
-#endif  /* CONFIG_SMP */
 #endif /* __KERNEL__ */
 #endif /* __ASSEMBLY__ */
 #endif /* _ASM_X86_MSR_H */