diff options
Diffstat (limited to 'sys/amd64/include/cpufunc.h')
| -rw-r--r-- | sys/amd64/include/cpufunc.h | 53 |
1 files changed, 41 insertions, 12 deletions
diff --git a/sys/amd64/include/cpufunc.h b/sys/amd64/include/cpufunc.h index adaa70c..2c2b307 100644 --- a/sys/amd64/include/cpufunc.h +++ b/sys/amd64/include/cpufunc.h @@ -2,7 +2,7 @@ * Functions to provide access to special i386 instructions. * XXX - bezillions more are defined in locore.s but are not declared anywhere. * - * $Id: cpufunc.h,v 1.4 1993/11/07 17:42:47 wollman Exp $ + * $Id: cpufunc.h,v 1.5 1993/11/25 01:31:07 wollman Exp $ */ #ifndef _MACHINE_CPUFUNC_H_ @@ -177,7 +177,34 @@ strlen(s1) return (len); } +struct quehead { + struct quehead *qh_link; + struct quehead *qh_rlink; +}; + +static inline void +insque(void *a, void *b) +{ + register struct quehead *element = a, *head = b; + element->qh_link = head->qh_link; + head->qh_link = (struct quehead *)element; + element->qh_rlink = (struct quehead *)head; + ((struct quehead *)(element->qh_link))->qh_rlink + = (struct quehead *)element; +} + +static inline void +remque(void *a) +{ + register struct quehead *element = a; + ((struct quehead *)(element->qh_link))->qh_rlink = element->qh_rlink; + ((struct quehead *)(element->qh_rlink))->qh_link = element->qh_link; + element->qh_rlink = 0; +} + #else /* not __GNUC__ */ +extern void insque __P((void *, void *)); +extern void remque __P((void *)); int bdb __P((void)); void disable_intr __P((void)); @@ -187,17 +214,19 @@ void outb __P((u_int port, u_int data)); /* XXX - incompat */ #endif /* __GNUC__ */ -#define really_u_int int /* XXX */ -#define really_void int /* XXX */ - void load_cr0 __P((u_int cr0)); -really_u_int rcr0 __P((void)); - -#ifdef notyet -really_void setidt __P((int idx, /*XXX*/caddr_t func, int typ, int dpl)); -#endif - -#undef really_u_int -#undef really_void +u_int rcr0 __P((void)); +void load_cr3(u_long); +u_long rcr3(void); +u_long rcr2(void); + +void setidt __P((int, void (*)(), int, int)); +extern u_long kvtop(void *); +extern void tlbflush(void); +extern void outw(int /*u_short*/, int /*u_short*/); /* XXX inline!*/ +extern void outsb(int /*u_short*/, caddr_t, size_t); +extern void outsw(int /*u_short*/, caddr_t, size_t); +extern void insw(int /*u_short*/, caddr_t, size_t); +extern void fillw(int /*u_short*/, caddr_t, size_t); #endif /* _MACHINE_CPUFUNC_H_ */ |
