Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Kirill Smelkov
linux
Commits
e1a94a97
Commit
e1a94a97
authored
Feb 26, 2008
by
Ingo Molnar
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
x86: clean up cpu capabilities accesses, centaur.c
Signed-off-by:
Ingo Molnar
<
mingo@elte.hu
>
parent
16282a8e
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
7 additions
and
7 deletions
+7
-7
arch/x86/kernel/cpu/centaur.c
arch/x86/kernel/cpu/centaur.c
+7
-7
No files found.
arch/x86/kernel/cpu/centaur.c
View file @
e1a94a97
...
...
@@ -282,12 +282,12 @@ static void __cpuinit init_c3(struct cpuinfo_x86 *c)
rdmsr
(
MSR_VIA_FCR
,
lo
,
hi
);
lo
|=
(
1
<<
1
|
1
<<
7
);
wrmsr
(
MSR_VIA_FCR
,
lo
,
hi
);
set_
bit
(
X86_FEATURE_CX8
,
c
->
x86_capability
);
set_
cpu_cap
(
c
,
X86_FEATURE_CX8
);
}
/* Before Nehemiah, the C3's had 3dNOW! */
if
(
c
->
x86_model
>=
6
&&
c
->
x86_model
<
9
)
set_
bit
(
X86_FEATURE_3DNOW
,
c
->
x86_capability
);
set_
cpu_cap
(
c
,
X86_FEATURE_3DNOW
);
get_model_name
(
c
);
display_cacheinfo
(
c
);
...
...
@@ -327,7 +327,7 @@ static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
* 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway
*/
clear_
bit
(
0
*
32
+
31
,
c
->
x86_capability
);
clear_
cpu_cap
(
c
,
0
*
32
+
31
);
switch
(
c
->
x86
)
{
case
5
:
...
...
@@ -337,7 +337,7 @@ static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
fcr_set
=
ECX8
|
DSMC
|
EDCTLB
|
EMMX
|
ERETSTK
;
fcr_clr
=
DPDC
;
printk
(
KERN_NOTICE
"Disabling bugged TSC.
\n
"
);
clear_
bit
(
X86_FEATURE_TSC
,
c
->
x86_capability
);
clear_
cpu_cap
(
c
,
X86_FEATURE_TSC
);
#ifdef CONFIG_X86_OOSTORE
centaur_create_optimal_mcr
();
/*
...
...
@@ -418,12 +418,12 @@ static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
printk
(
KERN_INFO
"Centaur FCR is 0x%X
\n
"
,
lo
);
}
/* Emulate MTRRs using Centaur's MCR. */
set_
bit
(
X86_FEATURE_CENTAUR_MCR
,
c
->
x86_capability
);
set_
cpu_cap
(
c
,
X86_FEATURE_CENTAUR_MCR
);
/* Report CX8 */
set_
bit
(
X86_FEATURE_CX8
,
c
->
x86_capability
);
set_
cpu_cap
(
c
,
X86_FEATURE_CX8
);
/* Set 3DNow! on Winchip 2 and above. */
if
(
c
->
x86_model
>=
8
)
set_
bit
(
X86_FEATURE_3DNOW
,
c
->
x86_capability
);
set_
cpu_cap
(
c
,
X86_FEATURE_3DNOW
);
/* See if we can find out some more. */
if
(
cpuid_eax
(
0x80000000
)
>=
0x80000005
)
{
/* Yes, we can. */
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment