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Kirill Smelkov
linux
Commits
fa1d2434
Commit
fa1d2434
authored
Sep 05, 2003
by
Dave Jones
Browse files
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[CPUFREQ] Print out CPU name in debug info.
Add template for Nehemiah.
parent
47226136
Changes
1
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1 changed file
with
22 additions
and
7 deletions
+22
-7
arch/i386/kernel/cpu/cpufreq/longhaul.c
arch/i386/kernel/cpu/cpufreq/longhaul.c
+22
-7
No files found.
arch/i386/kernel/cpu/cpufreq/longhaul.c
View file @
fa1d2434
...
@@ -10,10 +10,11 @@
...
@@ -10,10 +10,11 @@
* +---------------------+----------+---------------------------------+
* +---------------------+----------+---------------------------------+
* | Marketing name | Codename | longhaul version / features. |
* | Marketing name | Codename | longhaul version / features. |
* +---------------------+----------+---------------------------------+
* +---------------------+----------+---------------------------------+
* | Samuel/CyrixIII |
C5A
| v1 : multipliers only |
* | Samuel/CyrixIII |
C5A
| v1 : multipliers only |
* | Samuel2/C3 | C3E/C5B | v1 : multiplier only |
* | Samuel2/C3 | C3E/C5B | v1 : multiplier only |
* | Ezra | C5C | v2 : multipliers & voltage |
* | Ezra | C5C | v2 : multipliers & voltage |
* | Ezra-T | C5M/C5N | v3 : multipliers, voltage & FSB |
* | Ezra-T | C5M | v3 : multipliers, voltage & FSB |
* | Nehemiah | C5N | v3 : multipliers, voltage & FSB |
* +---------------------+----------+---------------------------------+
* +---------------------+----------+---------------------------------+
*
*
* BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
* BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
...
@@ -345,10 +346,12 @@ static int longhaul_target (struct cpufreq_policy *policy,
...
@@ -345,10 +346,12 @@ static int longhaul_target (struct cpufreq_policy *policy,
static
int
longhaul_cpu_init
(
struct
cpufreq_policy
*
policy
)
static
int
longhaul_cpu_init
(
struct
cpufreq_policy
*
policy
)
{
{
struct
cpuinfo_x86
*
c
=
cpu_data
;
struct
cpuinfo_x86
*
c
=
cpu_data
;
char
*
cpuname
=
NULL
;
int
ret
;
int
ret
;
switch
(
c
->
x86_model
)
{
switch
(
c
->
x86_model
)
{
case
6
:
/* VIA C3 Samuel C5A */
case
6
:
cpuname
=
"C3 'Samuel' [C5A]"
;
longhaul_version
=
1
;
longhaul_version
=
1
;
memcpy
(
clock_ratio
,
longhaul1_clock_ratio
,
sizeof
(
longhaul1_clock_ratio
));
memcpy
(
clock_ratio
,
longhaul1_clock_ratio
,
sizeof
(
longhaul1_clock_ratio
));
memcpy
(
eblcr_table
,
samuel1_eblcr
,
sizeof
(
samuel1_eblcr
));
memcpy
(
eblcr_table
,
samuel1_eblcr
,
sizeof
(
samuel1_eblcr
));
...
@@ -357,11 +360,13 @@ static int longhaul_cpu_init (struct cpufreq_policy *policy)
...
@@ -357,11 +360,13 @@ static int longhaul_cpu_init (struct cpufreq_policy *policy)
case
7
:
/* C5B / C5C */
case
7
:
/* C5B / C5C */
switch
(
c
->
x86_mask
)
{
switch
(
c
->
x86_mask
)
{
case
0
:
case
0
:
cpuname
=
"C3 'Samuel 2' [C5B]"
;
longhaul_version
=
1
;
longhaul_version
=
1
;
memcpy
(
clock_ratio
,
longhaul1_clock_ratio
,
sizeof
(
longhaul1_clock_ratio
));
memcpy
(
clock_ratio
,
longhaul1_clock_ratio
,
sizeof
(
longhaul1_clock_ratio
));
memcpy
(
eblcr_table
,
samuel2_eblcr
,
sizeof
(
samuel2_eblcr
));
memcpy
(
eblcr_table
,
samuel2_eblcr
,
sizeof
(
samuel2_eblcr
));
break
;
break
;
case
1
...
15
:
case
1
...
15
:
cpuname
=
"C3 'Ezra' [C5C]"
;
longhaul_version
=
2
;
longhaul_version
=
2
;
memcpy
(
clock_ratio
,
longhaul2_clock_ratio
,
sizeof
(
longhaul2_clock_ratio
));
memcpy
(
clock_ratio
,
longhaul2_clock_ratio
,
sizeof
(
longhaul2_clock_ratio
));
memcpy
(
eblcr_table
,
ezra_eblcr
,
sizeof
(
ezra_eblcr
));
memcpy
(
eblcr_table
,
ezra_eblcr
,
sizeof
(
ezra_eblcr
));
...
@@ -369,16 +374,26 @@ static int longhaul_cpu_init (struct cpufreq_policy *policy)
...
@@ -369,16 +374,26 @@ static int longhaul_cpu_init (struct cpufreq_policy *policy)
}
}
break
;
break
;
case
8
:
/* C5M/C5N */
case
8
:
cpuname
=
"C3 'Ezra-T [C5M]"
;
longhaul_version
=
3
;
longhaul_version
=
3
;
numscales
=
32
;
numscales
=
32
;
memcpy
(
clock_ratio
,
longhaul3_clock_ratio
,
sizeof
(
longhaul3_clock_ratio
));
memcpy
(
clock_ratio
,
longhaul3_clock_ratio
,
sizeof
(
longhaul3_clock_ratio
));
memcpy
(
eblcr_table
,
c5m_eblcr
,
sizeof
(
c5m_eblcr
));
memcpy
(
eblcr_table
,
c5m_eblcr
,
sizeof
(
c5m_eblcr
));
break
;
break
;
/*
case 9:
cpuname = "C3 'Nehemiah' [C5N]";
longhaul_version=3;
numscales=32;
*/
default:
cpuname
=
"Unknown"
;
break
;
}
}
printk
(
KERN_INFO
PFX
"VIA
CPU detected. Longhaul version %d supported
\n
"
,
printk
(
KERN_INFO
PFX
"VIA
%s CPU detected. Longhaul v%d supported.
\n
"
,
longhaul_version
);
cpuname
,
longhaul_version
);
if
((
longhaul_version
==
2
||
longhaul_version
==
3
)
&&
(
dont_scale_voltage
==
0
))
if
((
longhaul_version
==
2
||
longhaul_version
==
3
)
&&
(
dont_scale_voltage
==
0
))
longhaul_setup_voltagescaling
();
longhaul_setup_voltagescaling
();
...
...
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