Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
x86: merge mttr_32/64.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-2
include/asm-x86/Kbuild
-2
include/asm-x86/Kbuild
+163
-12
include/asm-x86/mtrr.h
+163
-12
include/asm-x86/mtrr.h
···
1
+
/* Generic MTRR (Memory Type Range Register) ioctls.
2
+
3
+
Copyright (C) 1997-1999 Richard Gooch
4
+
5
+
This library is free software; you can redistribute it and/or
6
+
modify it under the terms of the GNU Library General Public
7
+
License as published by the Free Software Foundation; either
8
+
version 2 of the License, or (at your option) any later version.
9
+
10
+
This library is distributed in the hope that it will be useful,
11
+
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
+
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13
+
Library General Public License for more details.
14
+
15
+
You should have received a copy of the GNU Library General Public
16
+
License along with this library; if not, write to the Free
17
+
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18
+
19
+
Richard Gooch may be reached by email at rgooch@atnf.csiro.au
20
+
The postal address is:
21
+
Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
22
+
*/
23
+
#ifndef _ASM_X86_MTRR_H
24
+
#define _ASM_X86_MTRR_H
25
+
26
+
#include <linux/ioctl.h>
27
+
#include <linux/errno.h>
28
+
29
+
#define MTRR_IOCTL_BASE 'M'
30
+
31
+
struct mtrr_sentry
32
+
{
33
+
unsigned long base; /* Base address */
34
+
unsigned int size; /* Size of region */
35
+
unsigned int type; /* Type of region */
36
+
};
37
+
38
+
/* Warning: this structure has a different order from i386
39
+
on x86-64. The 32bit emulation code takes care of that.
40
+
But you need to use this for 64bit, otherwise your X server
41
+
will break. */
42
+
43
+
#ifdef __i386__
44
+
struct mtrr_gentry
45
+
{
46
+
unsigned int regnum; /* Register number */
47
+
unsigned long base; /* Base address */
48
+
unsigned int size; /* Size of region */
49
+
unsigned int type; /* Type of region */
50
+
};
51
+
52
+
#else /* __i386__ */
53
+
54
+
struct mtrr_gentry
55
+
{
56
+
unsigned long base; /* Base address */
57
+
unsigned int size; /* Size of region */
58
+
unsigned int regnum; /* Register number */
59
+
unsigned int type; /* Type of region */
60
+
};
61
+
#endif /* !__i386__ */
62
+
63
+
/* These are the various ioctls */
64
+
#define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry)
65
+
#define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry)
66
+
#define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry)
67
+
#define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
68
+
#define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry)
69
+
#define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry)
70
+
#define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry)
71
+
#define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry)
72
+
#define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
73
+
#define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry)
74
+
75
+
/* These are the region types */
76
+
#define MTRR_TYPE_UNCACHABLE 0
77
+
#define MTRR_TYPE_WRCOMB 1
78
+
/*#define MTRR_TYPE_ 2*/
79
+
/*#define MTRR_TYPE_ 3*/
80
+
#define MTRR_TYPE_WRTHROUGH 4
81
+
#define MTRR_TYPE_WRPROT 5
82
+
#define MTRR_TYPE_WRBACK 6
83
+
#define MTRR_NUM_TYPES 7
84
+
85
#ifdef __KERNEL__
86
+
87
+
/* The following functions are for use by other drivers */
88
+
# ifdef CONFIG_MTRR
89
+
extern void mtrr_save_fixed_ranges(void *);
90
+
extern void mtrr_save_state(void);
91
+
extern int mtrr_add (unsigned long base, unsigned long size,
92
+
unsigned int type, char increment);
93
+
extern int mtrr_add_page (unsigned long base, unsigned long size,
94
+
unsigned int type, char increment);
95
+
extern int mtrr_del (int reg, unsigned long base, unsigned long size);
96
+
extern int mtrr_del_page (int reg, unsigned long base, unsigned long size);
97
+
extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi);
98
+
extern void mtrr_ap_init(void);
99
+
extern void mtrr_bp_init(void);
100
+
# else
101
+
#define mtrr_save_fixed_ranges(arg) do {} while (0)
102
+
#define mtrr_save_state() do {} while (0)
103
+
static __inline__ int mtrr_add (unsigned long base, unsigned long size,
104
+
unsigned int type, char increment)
105
+
{
106
+
return -ENODEV;
107
+
}
108
+
static __inline__ int mtrr_add_page (unsigned long base, unsigned long size,
109
+
unsigned int type, char increment)
110
+
{
111
+
return -ENODEV;
112
+
}
113
+
static __inline__ int mtrr_del (int reg, unsigned long base,
114
+
unsigned long size)
115
+
{
116
+
return -ENODEV;
117
+
}
118
+
static __inline__ int mtrr_del_page (int reg, unsigned long base,
119
+
unsigned long size)
120
+
{
121
+
return -ENODEV;
122
+
}
123
+
124
+
static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {;}
125
+
126
+
#define mtrr_ap_init() do {} while (0)
127
+
#define mtrr_bp_init() do {} while (0)
128
+
# endif
129
+
130
+
#ifdef CONFIG_COMPAT
131
+
#include <linux/compat.h>
132
+
133
+
struct mtrr_sentry32
134
+
{
135
+
compat_ulong_t base; /* Base address */
136
+
compat_uint_t size; /* Size of region */
137
+
compat_uint_t type; /* Type of region */
138
+
};
139
+
140
+
struct mtrr_gentry32
141
+
{
142
+
compat_ulong_t regnum; /* Register number */
143
+
compat_uint_t base; /* Base address */
144
+
compat_uint_t size; /* Size of region */
145
+
compat_uint_t type; /* Type of region */
146
+
};
147
+
148
+
#define MTRR_IOCTL_BASE 'M'
149
+
150
+
#define MTRRIOC32_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry32)
151
+
#define MTRRIOC32_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry32)
152
+
#define MTRRIOC32_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry32)
153
+
#define MTRRIOC32_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32)
154
+
#define MTRRIOC32_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry32)
155
+
#define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry32)
156
+
#define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry32)
157
+
#define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry32)
158
+
#define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32)
159
+
#define MTRRIOC32_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32)
160
+
#endif /* CONFIG_COMPAT */
161
+
162
+
#endif /* __KERNEL__ */
163
+
164
+
#endif /* _ASM_X86_MTRR_H */
-115
include/asm-x86/mtrr_32.h
-115
include/asm-x86/mtrr_32.h
···
1
-
/* Generic MTRR (Memory Type Range Register) ioctls.
2
-
3
-
Copyright (C) 1997-1999 Richard Gooch
4
-
5
-
This library is free software; you can redistribute it and/or
6
-
modify it under the terms of the GNU Library General Public
7
-
License as published by the Free Software Foundation; either
8
-
version 2 of the License, or (at your option) any later version.
9
-
10
-
This library is distributed in the hope that it will be useful,
11
-
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
-
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13
-
Library General Public License for more details.
14
-
15
-
You should have received a copy of the GNU Library General Public
16
-
License along with this library; if not, write to the Free
17
-
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18
-
19
-
Richard Gooch may be reached by email at rgooch@atnf.csiro.au
20
-
The postal address is:
21
-
Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
22
-
*/
23
-
#ifndef _LINUX_MTRR_H
24
-
#define _LINUX_MTRR_H
25
-
26
-
#include <linux/ioctl.h>
27
-
#include <linux/errno.h>
28
-
29
-
#define MTRR_IOCTL_BASE 'M'
30
-
31
-
struct mtrr_sentry
32
-
{
33
-
unsigned long base; /* Base address */
34
-
unsigned int size; /* Size of region */
35
-
unsigned int type; /* Type of region */
36
-
};
37
-
38
-
struct mtrr_gentry
39
-
{
40
-
unsigned int regnum; /* Register number */
41
-
unsigned long base; /* Base address */
42
-
unsigned int size; /* Size of region */
43
-
unsigned int type; /* Type of region */
44
-
};
45
-
46
-
/* These are the various ioctls */
47
-
#define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry)
48
-
#define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry)
49
-
#define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry)
50
-
#define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
51
-
#define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry)
52
-
#define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry)
53
-
#define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry)
54
-
#define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry)
55
-
#define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
56
-
#define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry)
57
-
58
-
/* These are the region types */
59
-
#define MTRR_TYPE_UNCACHABLE 0
60
-
#define MTRR_TYPE_WRCOMB 1
61
-
/*#define MTRR_TYPE_ 2*/
62
-
/*#define MTRR_TYPE_ 3*/
63
-
#define MTRR_TYPE_WRTHROUGH 4
64
-
#define MTRR_TYPE_WRPROT 5
65
-
#define MTRR_TYPE_WRBACK 6
66
-
#define MTRR_NUM_TYPES 7
67
-
68
-
#ifdef __KERNEL__
69
-
70
-
/* The following functions are for use by other drivers */
71
-
# ifdef CONFIG_MTRR
72
-
extern void mtrr_save_fixed_ranges(void *);
73
-
extern void mtrr_save_state(void);
74
-
extern int mtrr_add (unsigned long base, unsigned long size,
75
-
unsigned int type, char increment);
76
-
extern int mtrr_add_page (unsigned long base, unsigned long size,
77
-
unsigned int type, char increment);
78
-
extern int mtrr_del (int reg, unsigned long base, unsigned long size);
79
-
extern int mtrr_del_page (int reg, unsigned long base, unsigned long size);
80
-
extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi);
81
-
extern void mtrr_ap_init(void);
82
-
extern void mtrr_bp_init(void);
83
-
# else
84
-
#define mtrr_save_fixed_ranges(arg) do {} while (0)
85
-
#define mtrr_save_state() do {} while (0)
86
-
static __inline__ int mtrr_add (unsigned long base, unsigned long size,
87
-
unsigned int type, char increment)
88
-
{
89
-
return -ENODEV;
90
-
}
91
-
static __inline__ int mtrr_add_page (unsigned long base, unsigned long size,
92
-
unsigned int type, char increment)
93
-
{
94
-
return -ENODEV;
95
-
}
96
-
static __inline__ int mtrr_del (int reg, unsigned long base,
97
-
unsigned long size)
98
-
{
99
-
return -ENODEV;
100
-
}
101
-
static __inline__ int mtrr_del_page (int reg, unsigned long base,
102
-
unsigned long size)
103
-
{
104
-
return -ENODEV;
105
-
}
106
-
107
-
static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {;}
108
-
109
-
#define mtrr_ap_init() do {} while (0)
110
-
#define mtrr_bp_init() do {} while (0)
111
-
# endif
112
-
113
-
#endif
114
-
115
-
#endif /* _LINUX_MTRR_H */
···
-152
include/asm-x86/mtrr_64.h
-152
include/asm-x86/mtrr_64.h
···
1
-
/* Generic MTRR (Memory Type Range Register) ioctls.
2
-
3
-
Copyright (C) 1997-1999 Richard Gooch
4
-
5
-
This library is free software; you can redistribute it and/or
6
-
modify it under the terms of the GNU Library General Public
7
-
License as published by the Free Software Foundation; either
8
-
version 2 of the License, or (at your option) any later version.
9
-
10
-
This library is distributed in the hope that it will be useful,
11
-
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
-
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13
-
Library General Public License for more details.
14
-
15
-
You should have received a copy of the GNU Library General Public
16
-
License along with this library; if not, write to the Free
17
-
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18
-
19
-
Richard Gooch may be reached by email at rgooch@atnf.csiro.au
20
-
The postal address is:
21
-
Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
22
-
*/
23
-
#ifndef _LINUX_MTRR_H
24
-
#define _LINUX_MTRR_H
25
-
26
-
#include <linux/ioctl.h>
27
-
28
-
#define MTRR_IOCTL_BASE 'M'
29
-
30
-
struct mtrr_sentry
31
-
{
32
-
unsigned long base; /* Base address */
33
-
unsigned int size; /* Size of region */
34
-
unsigned int type; /* Type of region */
35
-
};
36
-
37
-
/* Warning: this structure has a different order from i386
38
-
on x86-64. The 32bit emulation code takes care of that.
39
-
But you need to use this for 64bit, otherwise your X server
40
-
will break. */
41
-
struct mtrr_gentry
42
-
{
43
-
unsigned long base; /* Base address */
44
-
unsigned int size; /* Size of region */
45
-
unsigned int regnum; /* Register number */
46
-
unsigned int type; /* Type of region */
47
-
};
48
-
49
-
/* These are the various ioctls */
50
-
#define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry)
51
-
#define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry)
52
-
#define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry)
53
-
#define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
54
-
#define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry)
55
-
#define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry)
56
-
#define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry)
57
-
#define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry)
58
-
#define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
59
-
#define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry)
60
-
61
-
/* These are the region types */
62
-
#define MTRR_TYPE_UNCACHABLE 0
63
-
#define MTRR_TYPE_WRCOMB 1
64
-
/*#define MTRR_TYPE_ 2*/
65
-
/*#define MTRR_TYPE_ 3*/
66
-
#define MTRR_TYPE_WRTHROUGH 4
67
-
#define MTRR_TYPE_WRPROT 5
68
-
#define MTRR_TYPE_WRBACK 6
69
-
#define MTRR_NUM_TYPES 7
70
-
71
-
#ifdef __KERNEL__
72
-
73
-
/* The following functions are for use by other drivers */
74
-
# ifdef CONFIG_MTRR
75
-
extern int mtrr_add (unsigned long base, unsigned long size,
76
-
unsigned int type, char increment);
77
-
extern int mtrr_add_page (unsigned long base, unsigned long size,
78
-
unsigned int type, char increment);
79
-
extern int mtrr_del (int reg, unsigned long base, unsigned long size);
80
-
extern int mtrr_del_page (int reg, unsigned long base, unsigned long size);
81
-
# else
82
-
static __inline__ int mtrr_add (unsigned long base, unsigned long size,
83
-
unsigned int type, char increment)
84
-
{
85
-
return -ENODEV;
86
-
}
87
-
static __inline__ int mtrr_add_page (unsigned long base, unsigned long size,
88
-
unsigned int type, char increment)
89
-
{
90
-
return -ENODEV;
91
-
}
92
-
static __inline__ int mtrr_del (int reg, unsigned long base,
93
-
unsigned long size)
94
-
{
95
-
return -ENODEV;
96
-
}
97
-
static __inline__ int mtrr_del_page (int reg, unsigned long base,
98
-
unsigned long size)
99
-
{
100
-
return -ENODEV;
101
-
}
102
-
103
-
#endif /* CONFIG_MTRR */
104
-
105
-
#ifdef CONFIG_COMPAT
106
-
#include <linux/compat.h>
107
-
108
-
struct mtrr_sentry32
109
-
{
110
-
compat_ulong_t base; /* Base address */
111
-
compat_uint_t size; /* Size of region */
112
-
compat_uint_t type; /* Type of region */
113
-
};
114
-
115
-
struct mtrr_gentry32
116
-
{
117
-
compat_ulong_t regnum; /* Register number */
118
-
compat_uint_t base; /* Base address */
119
-
compat_uint_t size; /* Size of region */
120
-
compat_uint_t type; /* Type of region */
121
-
};
122
-
123
-
#define MTRR_IOCTL_BASE 'M'
124
-
125
-
#define MTRRIOC32_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry32)
126
-
#define MTRRIOC32_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry32)
127
-
#define MTRRIOC32_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry32)
128
-
#define MTRRIOC32_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32)
129
-
#define MTRRIOC32_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry32)
130
-
#define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry32)
131
-
#define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry32)
132
-
#define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry32)
133
-
#define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32)
134
-
#define MTRRIOC32_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32)
135
-
136
-
#endif /* CONFIG_COMPAT */
137
-
138
-
#ifdef CONFIG_MTRR
139
-
extern void mtrr_ap_init(void);
140
-
extern void mtrr_bp_init(void);
141
-
extern void mtrr_save_fixed_ranges(void *);
142
-
extern void mtrr_save_state(void);
143
-
#else
144
-
#define mtrr_ap_init() do {} while (0)
145
-
#define mtrr_bp_init() do {} while (0)
146
-
#define mtrr_save_fixed_ranges(arg) do {} while (0)
147
-
#define mtrr_save_state() do {} while (0)
148
-
#endif
149
-
150
-
#endif /* __KERNEL__ */
151
-
152
-
#endif /* _LINUX_MTRR_H */
···