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nexedi
linux
Commits
b38c7c11
Commit
b38c7c11
authored
Mar 10, 2002
by
James Bottomley
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Plain Diff
Add arch split to setup.h
parent
6086ee24
Changes
3
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Showing
3 changed files
with
77 additions
and
24 deletions
+77
-24
arch/i386/generic/setup_arch.h
arch/i386/generic/setup_arch.h
+34
-0
arch/i386/kernel/setup.c
arch/i386/kernel/setup.c
+9
-24
arch/i386/visws/setup_arch.h
arch/i386/visws/setup_arch.h
+34
-0
No files found.
arch/i386/generic/setup_arch.h
0 → 100644
View file @
b38c7c11
#ifdef SETUP_POST
static
inline
char
*
__init
machine_specific_memory_setup
(
void
)
{
char
*
who
;
who
=
"BIOS-e820"
;
/*
* Try to copy the BIOS-supplied E820-map.
*
* Otherwise fake a memory map; one section from 0k->640k,
* the next section from 1mb->appropriate_mem_k
*/
sanitize_e820_map
(
E820_MAP
,
&
E820_MAP_NR
);
if
(
copy_e820_map
(
E820_MAP
,
E820_MAP_NR
)
<
0
)
{
unsigned
long
mem_size
;
/* compare results from other methods and take the greater */
if
(
ALT_MEM_K
<
EXT_MEM_K
)
{
mem_size
=
EXT_MEM_K
;
who
=
"BIOS-88"
;
}
else
{
mem_size
=
ALT_MEM_K
;
who
=
"BIOS-e801"
;
}
e820
.
nr_map
=
0
;
add_memory_region
(
0
,
LOWMEMSIZE
(),
E820_RAM
);
add_memory_region
(
HIGH_MEMORY
,
mem_size
<<
10
,
E820_RAM
);
}
return
who
;
}
#endif
arch/i386/kernel/setup.c
View file @
b38c7c11
...
...
@@ -114,6 +114,9 @@
#include <asm/mpspec.h>
#include <asm/mmu_context.h>
#include <asm/arch_hooks.h>
#include "setup_arch.h"
static
inline
char
*
__init
machine_specific_memory_setup
(
void
);
/*
* Machine setup..
...
...
@@ -558,31 +561,8 @@ static int __init copy_e820_map(struct e820entry * biosmap, int nr_map)
static
void
__init
setup_memory_region
(
void
)
{
char
*
who
=
"BIOS-e820"
;
char
*
who
=
machine_specific_memory_setup
()
;
/*
* Try to copy the BIOS-supplied E820-map.
*
* Otherwise fake a memory map; one section from 0k->640k,
* the next section from 1mb->appropriate_mem_k
*/
sanitize_e820_map
(
E820_MAP
,
&
E820_MAP_NR
);
if
(
copy_e820_map
(
E820_MAP
,
E820_MAP_NR
)
<
0
)
{
unsigned
long
mem_size
;
/* compare results from other methods and take the greater */
if
(
ALT_MEM_K
<
EXT_MEM_K
)
{
mem_size
=
EXT_MEM_K
;
who
=
"BIOS-88"
;
}
else
{
mem_size
=
ALT_MEM_K
;
who
=
"BIOS-e801"
;
}
e820
.
nr_map
=
0
;
add_memory_region
(
0
,
LOWMEMSIZE
(),
E820_RAM
);
add_memory_region
(
HIGH_MEMORY
,
mem_size
<<
10
,
E820_RAM
);
}
printk
(
KERN_INFO
"BIOS-provided physical RAM map:
\n
"
);
print_memory_map
(
who
);
}
/* setup_memory_region */
...
...
@@ -680,7 +660,9 @@ void __init setup_arch(char **cmdline_p)
ROOT_DEV
=
to_kdev_t
(
ORIG_ROOT_DEV
);
drive_info
=
DRIVE_INFO
;
screen_info
=
SCREEN_INFO
;
#ifdef CONFIG_APM
apm_info
.
bios
=
APM_BIOS_INFO
;
#endif
if
(
SYS_DESC_TABLE
.
length
!=
0
)
{
MCA_bus
=
SYS_DESC_TABLE
.
table
[
3
]
&
0x2
;
machine_id
=
SYS_DESC_TABLE
.
table
[
0
];
...
...
@@ -2909,6 +2891,9 @@ int __init ppro_with_ram_bug(void)
return
0
;
}
#define SETUP_POST
#include "setup_arch.h"
/*
* Local Variables:
* mode:c
...
...
arch/i386/visws/setup_arch.h
0 → 100644
View file @
b38c7c11
#ifdef SETUP_POST
static
inline
char
*
__init
machine_specific_memory_setup
(
void
)
{
char
*
who
;
who
=
"BIOS-e820"
;
/*
* Try to copy the BIOS-supplied E820-map.
*
* Otherwise fake a memory map; one section from 0k->640k,
* the next section from 1mb->appropriate_mem_k
*/
sanitize_e820_map
(
E820_MAP
,
&
E820_MAP_NR
);
if
(
copy_e820_map
(
E820_MAP
,
E820_MAP_NR
)
<
0
)
{
unsigned
long
mem_size
;
/* compare results from other methods and take the greater */
if
(
ALT_MEM_K
<
EXT_MEM_K
)
{
mem_size
=
EXT_MEM_K
;
who
=
"BIOS-88"
;
}
else
{
mem_size
=
ALT_MEM_K
;
who
=
"BIOS-e801"
;
}
e820
.
nr_map
=
0
;
add_memory_region
(
0
,
LOWMEMSIZE
(),
E820_RAM
);
add_memory_region
(
HIGH_MEMORY
,
mem_size
<<
10
,
E820_RAM
);
}
return
who
;
}
#endif
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