From d89542229b657bdcce6a6f76168f9098ee3e9344 Mon Sep 17 00:00:00 2001 From: Glauber de Oliveira Costa Date: Wed, 30 Jan 2008 13:31:08 +0100 Subject: x86: put together equal pieces of system.h This patch puts together pieces of system_{32,64}.h that looks like the same. It's the first step towards integration of this file. Signed-off-by: Glauber de Oliveira Costa Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- include/asm-x86/system_32.h | 58 --------------------------------------------- 1 file changed, 58 deletions(-) (limited to 'include/asm-x86/system_32.h') diff --git a/include/asm-x86/system_32.h b/include/asm-x86/system_32.h index 28978b17b07a..fb457642ac58 100644 --- a/include/asm-x86/system_32.h +++ b/include/asm-x86/system_32.h @@ -34,34 +34,6 @@ extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struc "2" (prev), "d" (next)); \ } while (0) -#define _set_base(addr,base) do { unsigned long __pr; \ -__asm__ __volatile__ ("movw %%dx,%1\n\t" \ - "rorl $16,%%edx\n\t" \ - "movb %%dl,%2\n\t" \ - "movb %%dh,%3" \ - :"=&d" (__pr) \ - :"m" (*((addr)+2)), \ - "m" (*((addr)+4)), \ - "m" (*((addr)+7)), \ - "0" (base) \ - ); } while(0) - -#define _set_limit(addr,limit) do { unsigned long __lr; \ -__asm__ __volatile__ ("movw %%dx,%1\n\t" \ - "rorl $16,%%edx\n\t" \ - "movb %2,%%dh\n\t" \ - "andb $0xf0,%%dh\n\t" \ - "orb %%dh,%%dl\n\t" \ - "movb %%dl,%2" \ - :"=&d" (__lr) \ - :"m" (*(addr)), \ - "m" (*((addr)+6)), \ - "0" (limit) \ - ); } while(0) - -#define set_base(ldt,base) _set_base( ((char *)&(ldt)) , (base) ) -#define set_limit(ldt,limit) _set_limit( ((char *)&(ldt)) , ((limit)-1) ) - /* * Load a segment. Fall back on loading the zero * segment if something goes wrong.. @@ -83,12 +55,6 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ ".previous" \ : :"rm" (value)) -/* - * Save a segment register away - */ -#define savesegment(seg, value) \ - asm volatile("mov %%" #seg ",%0":"=rm" (value)) - static inline void native_clts(void) { @@ -161,11 +127,6 @@ static inline void native_wbinvd(void) asm volatile("wbinvd": : :"memory"); } -static inline void clflush(void *__p) -{ - asm volatile("clflush %0" : "+m" (*(char __force *)__p)); -} - #ifdef CONFIG_PARAVIRT #include #else @@ -190,15 +151,6 @@ static inline void clflush(void *__p) #endif /* __KERNEL__ */ -static inline unsigned long get_limit(unsigned long segment) -{ - unsigned long __limit; - __asm__("lsll %1,%0" - :"=r" (__limit):"r" (segment)); - return __limit+1; -} - -#define nop() __asm__ __volatile__ ("nop") /* * Force strict CPU ordering. @@ -305,15 +257,5 @@ static inline unsigned long get_limit(unsigned long segment) * disable hlt during certain critical i/o operations */ #define HAVE_DISABLE_HLT -void disable_hlt(void); -void enable_hlt(void); - -extern int es7000_plat; -void cpu_idle_wait(void); - -extern unsigned long arch_align_stack(unsigned long sp); -extern void free_init_pages(char *what, unsigned long begin, unsigned long end); - -void default_idle(void); #endif -- cgit v1.2.2