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sysarch.h revision 1.3.2.1 
      1 /*	$NetBSD: sysarch.h,v 1.3.2.1 2006/06/21 14:48:25 yamt Exp $	*/
      2 
      3 #ifndef _AMD64_SYSARCH_H_
      4 #define _AMD64_SYSARCH_H_
      5 
      6 /*
      7  * Architecture specific syscalls (amd64)
      8  */
      9 #define X86_64_GET_LDT	0
     10 #define X86_64_SET_LDT	1
     11 #define	X86_64_IOPL	2
     12 #define	X86_64_GET_IOPERM	3
     13 #define	X86_64_SET_IOPERM	4
     14 #define	X86_64_VM86	5
     15 #define	X86_64_PMC_INFO	8
     16 #define	X86_64_PMC_STARTSTOP 9
     17 #define	X86_64_PMC_READ	10
     18 #define X86_64_GET_MTRR   11
     19 #define X86_64_SET_MTRR   12
     20 
     21 /*
     22  * XXXfvdl todo.
     23  */
     24 
     25 struct x86_64_get_ldt_args {
     26 	void *desc;
     27 	unsigned len;
     28 };
     29 
     30 struct x86_64_set_ldt_args {
     31 	void *desc;
     32 	unsigned len;
     33 };
     34 
     35 struct x86_64_iopl_args {
     36 	int iopl;
     37 };
     38 
     39 #if 0
     40 
     41 struct x86_64_get_ioperm_args {
     42 	u_long *iomap;
     43 };
     44 
     45 struct x86_64_set_ioperm_args {
     46 	u_long *iomap;
     47 };
     48 
     49 struct x86_64_pmc_info_args {
     50 	int	type;
     51 	int	flags;
     52 };
     53 
     54 #define	PMC_TYPE_NONE		0
     55 #define	PMC_TYPE_I586		1
     56 #define	PMC_TYPE_I686		2
     57 
     58 #define	PMC_INFO_HASTSC		0x01
     59 
     60 #define	PMC_NCOUNTERS		2
     61 
     62 struct x86_64_pmc_startstop_args {
     63 	int counter;
     64 	u_int64_t val;
     65 	u_int8_t event;
     66 	u_int8_t unit;
     67 	u_int8_t compare;
     68 	u_int8_t flags;
     69 };
     70 
     71 #define	PMC_SETUP_KERNEL	0x01
     72 #define	PMC_SETUP_USER		0x02
     73 #define	PMC_SETUP_EDGE		0x04
     74 #define	PMC_SETUP_INV		0x08
     75 
     76 struct x86_64_pmc_read_args {
     77 	int counter;
     78 	u_int64_t val;
     79 	u_int64_t time;
     80 };
     81 
     82 #else
     83 /* Silence the build */
     84 struct x86_64_pmc_info_args;
     85 struct x86_64_pmc_startstop_args;
     86 struct x86_64_pmc_read_args;
     87 
     88 #endif /* todo */
     89 
     90 struct x86_64_get_mtrr_args {
     91 	struct mtrr *mtrrp;
     92 	int *n;
     93 };
     94 
     95 struct x86_64_set_mtrr_args {
     96 	struct mtrr *mtrrp;
     97 	int *n;
     98 };
     99 
    100 
    101 #ifdef _KERNEL
    102 int x86_64_iopl(struct lwp *, void *, register_t *);
    103 int x86_64_get_mtrr(struct lwp *, void *, register_t *);
    104 int x86_64_set_mtrr(struct lwp *, void *, register_t *);
    105 #else
    106 #include <sys/cdefs.h>
    107 
    108 __BEGIN_DECLS
    109 int x86_64_get_ldt(void *, int);
    110 int x86_64_set_ldt(void *, int);
    111 int x86_64_iopl(int);
    112 int x86_64_get_ioperm(u_long *);
    113 int x86_64_set_ioperm(u_long *);
    114 int x86_64_pmc_info(struct x86_64_pmc_info_args *);
    115 int x86_64_pmc_startstop(struct x86_64_pmc_startstop_args *);
    116 int x86_64_pmc_read(struct x86_64_pmc_read_args *);
    117 int x86_64_set_mtrr(struct mtrr *, int *);
    118 int x86_64_get_mtrr(struct mtrr *, int *);
    119 int sysarch(int, void *);
    120 __END_DECLS
    121 #endif
    122 
    123 #endif /* !_AMD64_SYSARCH_H_ */
    124