Differential D24874 Diff 71907 sys/amd64/include/cpufunc.h

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sys/amd64/include/cpufunc.h

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	rcr4(void)			rcr4(void)
	{			{
	u_long data;			u_long data;

	__asm __volatile("movq %%cr4,%0" : "=r" (data));			__asm __volatile("movq %%cr4,%0" : "=r" (data));
	return (data);			return (data);
	}			}

				static __inline void
				load_cr8(u_long data)
				{
				__asm __volatile("movq %0,%%cr8" : : "r" (data));
				}

	static __inline u_long			static __inline u_long
				rcr8(void)
				{
				u_long data;

				__asm __volatile("movq %%cr8,%0" : "=r" (data));
				return (data);
				}

				static __inline u_long
	rxcr(u_int reg)			rxcr(u_int reg)
	{			{
	u_int low, high;			u_int low, high;

	__asm __volatile("xgetbv" : "=a" (low), "=d" (high) : "c" (reg));			__asm __volatile("xgetbv" : "=a" (low), "=d" (high) : "c" (reg));
	return (low \| ((uint64_t)high << 32));			return (low \| ((uint64_t)high << 32));
	}			}

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	void invlpg(u_int addr);			void invlpg(u_int addr);
	void invltlb(void);			void invltlb(void);
	u_short inw(u_int port);			u_short inw(u_int port);
	void lidt(struct region_descriptor *addr);			void lidt(struct region_descriptor *addr);
	void lldt(u_short sel);			void lldt(u_short sel);
	void load_cr0(u_long cr0);			void load_cr0(u_long cr0);
	void load_cr3(u_long cr3);			void load_cr3(u_long cr3);
	void load_cr4(u_long cr4);			void load_cr4(u_long cr4);
				void load_cr8(u_long cr8);
	void load_dr0(uint64_t dr0);			void load_dr0(uint64_t dr0);
	void load_dr1(uint64_t dr1);			void load_dr1(uint64_t dr1);
	void load_dr2(uint64_t dr2);			void load_dr2(uint64_t dr2);
	void load_dr3(uint64_t dr3);			void load_dr3(uint64_t dr3);
	void load_dr6(uint64_t dr6);			void load_dr6(uint64_t dr6);
	void load_dr7(uint64_t dr7);			void load_dr7(uint64_t dr7);
	void load_fs(u_short sel);			void load_fs(u_short sel);
	void load_gs(u_short sel);			void load_gs(u_short sel);
	void ltr(u_short sel);			void ltr(u_short sel);
	void outb(u_int port, u_char data);			void outb(u_int port, u_char data);
	void outl(u_int port, u_int data);			void outl(u_int port, u_int data);
	void outsb(u_int port, const void *addr, size_t count);			void outsb(u_int port, const void *addr, size_t count);
	void outsl(u_int port, const void *addr, size_t count);			void outsl(u_int port, const void *addr, size_t count);
	void outsw(u_int port, const void *addr, size_t count);			void outsw(u_int port, const void *addr, size_t count);
	void outw(u_int port, u_short data);			void outw(u_int port, u_short data);
	u_long rcr0(void);			u_long rcr0(void);
	u_long rcr2(void);			u_long rcr2(void);
	u_long rcr3(void);			u_long rcr3(void);
	u_long rcr4(void);			u_long rcr4(void);
				u_long rcr8(void);
	uint64_t rdmsr(u_int msr);			uint64_t rdmsr(u_int msr);
	uint32_t rdmsr32(u_int msr);			uint32_t rdmsr32(u_int msr);
	uint64_t rdpmc(u_int pmc);			uint64_t rdpmc(u_int pmc);
	uint64_t rdr0(void);			uint64_t rdr0(void);
	uint64_t rdr1(void);			uint64_t rdr1(void);
	uint64_t rdr2(void);			uint64_t rdr2(void);
	uint64_t rdr3(void);			uint64_t rdr3(void);
	uint64_t rdr6(void);			uint64_t rdr6(void);
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