xref: /netbsd-src/sys/arch/amd64/include/sysarch.h (revision 5b84b3983f71fd20a534cfa5d1556623a8aaa717)
1 /*	$NetBSD: sysarch.h,v 1.3 2005/05/15 21:39:56 fvdl 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 #endif /* todo */
83 
84 struct x86_64_get_mtrr_args {
85 	struct mtrr *mtrrp;
86 	int *n;
87 };
88 
89 struct x86_64_set_mtrr_args {
90 	struct mtrr *mtrrp;
91 	int *n;
92 };
93 
94 
95 #ifdef _KERNEL
96 int x86_64_iopl __P((struct lwp *, void *, register_t *));
97 int x86_64_get_mtrr __P((struct lwp *, void *, register_t *));
98 int x86_64_set_mtrr __P((struct lwp *, void *, register_t *));
99 #else
100 #include <sys/cdefs.h>
101 
102 __BEGIN_DECLS
103 int x86_64_get_ldt __P((void *, int));
104 int x86_64_set_ldt __P((void *, int));
105 int x86_64_iopl __P((int));
106 int x86_64_get_ioperm __P((u_long *));
107 int x86_64_set_ioperm __P((u_long *));
108 int x86_64_pmc_info __P((struct x86_64_pmc_info_args *));
109 int x86_64_pmc_startstop __P((struct x86_64_pmc_startstop_args *));
110 int x86_64_pmc_read __P((struct x86_64_pmc_read_args *));
111 int x86_64_set_mtrr __P((struct mtrr *, int *));
112 int x86_64_get_mtrr __P((struct mtrr *, int *));
113 int sysarch __P((int, void *));
114 __END_DECLS
115 #endif
116 
117 #endif /* !_AMD64_SYSARCH_H_ */
118