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
nexedi
linux
Commits
f50386f9
Commit
f50386f9
authored
Oct 15, 2003
by
David S. Miller
Browse files
Options
Browse Files
Download
Plain Diff
Merge nuts.ninka.net:/disk1/davem/BK/sparcwork-2.5
into nuts.ninka.net:/disk1/davem/BK/sparc-2.5
parents
01d259fe
fc49a434
Changes
16
Show whitespace changes
Inline
Side-by-side
Showing
16 changed files
with
454 additions
and
283 deletions
+454
-283
arch/sparc64/defconfig
arch/sparc64/defconfig
+1
-0
include/asm-sparc/atomic.h
include/asm-sparc/atomic.h
+12
-6
include/asm-sparc/bitops.h
include/asm-sparc/bitops.h
+83
-49
include/asm-sparc/checksum.h
include/asm-sparc/checksum.h
+35
-27
include/asm-sparc/io.h
include/asm-sparc/io.h
+66
-31
include/asm-sparc/irq.h
include/asm-sparc/irq.h
+39
-8
include/asm-sparc/pgtsun4.h
include/asm-sparc/pgtsun4.h
+14
-11
include/asm-sparc/pgtsun4c.h
include/asm-sparc/pgtsun4c.h
+14
-11
include/asm-sparc/processor.h
include/asm-sparc/processor.h
+6
-2
include/asm-sparc/ross.h
include/asm-sparc/ross.h
+38
-26
include/asm-sparc/swift.h
include/asm-sparc/swift.h
+36
-24
include/asm-sparc/system.h
include/asm-sparc/system.h
+3
-2
include/asm-sparc/tsunami.h
include/asm-sparc/tsunami.h
+10
-6
include/asm-sparc/turbosparc.h
include/asm-sparc/turbosparc.h
+25
-21
include/asm-sparc/vac-ops.h
include/asm-sparc/vac-ops.h
+18
-16
include/asm-sparc/viking.h
include/asm-sparc/viking.h
+54
-43
No files found.
arch/sparc64/defconfig
View file @
f50386f9
...
...
@@ -570,6 +570,7 @@ CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
CONFIG_BRIDGE_EBT_802_3=m
CONFIG_BRIDGE_EBT_AMONG=m
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_IP=m
CONFIG_BRIDGE_EBT_LIMIT=m
...
...
include/asm-sparc/atomic.h
View file @
f50386f9
...
...
@@ -48,10 +48,13 @@ static __inline__ int atomic_read(const atomic_t *v)
#define atomic_set(v, i) (((v)->counter) = ((i) << 8))
#endif
static
__inline__
int
__atomic_add
(
int
i
,
atomic_t
*
v
)
static
inline
int
__atomic_add
(
int
i
,
atomic_t
*
v
)
{
register
volatile
int
*
ptr
asm
(
"g1"
);
register
int
increment
asm
(
"g2"
);
register
int
tmp1
asm
(
"g3"
);
register
int
tmp2
asm
(
"g4"
);
register
int
tmp3
asm
(
"g7"
);
ptr
=
&
v
->
counter
;
increment
=
i
;
...
...
@@ -60,17 +63,20 @@ static __inline__ int __atomic_add(int i, atomic_t *v)
"mov %%o7, %%g4
\n\t
"
"call ___atomic_add
\n\t
"
" add %%o7, 8, %%o7
\n
"
:
"=&r"
(
increment
)
:
"=&r"
(
increment
)
,
"=r"
(
tmp1
),
"=r"
(
tmp2
),
"=r"
(
tmp3
)
:
"0"
(
increment
),
"r"
(
ptr
)
:
"
g3"
,
"g4"
,
"g7"
,
"
memory"
,
"cc"
);
:
"memory"
,
"cc"
);
return
increment
;
}
static
__inline__
int
__atomic_sub
(
int
i
,
atomic_t
*
v
)
static
inline
int
__atomic_sub
(
int
i
,
atomic_t
*
v
)
{
register
volatile
int
*
ptr
asm
(
"g1"
);
register
int
increment
asm
(
"g2"
);
register
int
tmp1
asm
(
"g3"
);
register
int
tmp2
asm
(
"g4"
);
register
int
tmp3
asm
(
"g7"
);
ptr
=
&
v
->
counter
;
increment
=
i
;
...
...
@@ -79,9 +85,9 @@ static __inline__ int __atomic_sub(int i, atomic_t *v)
"mov %%o7, %%g4
\n\t
"
"call ___atomic_sub
\n\t
"
" add %%o7, 8, %%o7
\n
"
:
"=&r"
(
increment
)
:
"=&r"
(
increment
)
,
"=r"
(
tmp1
),
"=r"
(
tmp2
),
"=r"
(
tmp3
)
:
"0"
(
increment
),
"r"
(
ptr
)
:
"
g3"
,
"g4"
,
"g7"
,
"
memory"
,
"cc"
);
:
"memory"
,
"cc"
);
return
increment
;
}
...
...
include/asm-sparc/bitops.h
View file @
f50386f9
...
...
@@ -20,10 +20,14 @@
* within the first byte. Sparc is BIG-Endian. Unless noted otherwise
* all bit-ops return 0 if bit was previously clear and != 0 otherwise.
*/
static
__inline__
int
test_and_set_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
static
inline
int
test_and_set_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
{
register
unsigned
long
mask
asm
(
"g2"
);
register
unsigned
long
*
ADDR
asm
(
"g1"
);
register
int
tmp1
asm
(
"g3"
);
register
int
tmp2
asm
(
"g4"
);
register
int
tmp3
asm
(
"g5"
);
register
int
tmp4
asm
(
"g7"
);
ADDR
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
mask
=
1
<<
(
nr
&
31
);
...
...
@@ -32,17 +36,21 @@ static __inline__ int test_and_set_bit(unsigned long nr, volatile unsigned long
"mov %%o7, %%g4
\n\t
"
"call ___set_bit
\n\t
"
" add %%o7, 8, %%o7
\n
"
:
"=&r"
(
mask
)
:
"=&r"
(
mask
)
,
"=r"
(
tmp1
),
"=r"
(
tmp2
),
"=r"
(
tmp3
),
"=r"
(
tmp4
)
:
"0"
(
mask
),
"r"
(
ADDR
)
:
"
g3"
,
"g4"
,
"g5"
,
"g7"
,
"
memory"
,
"cc"
);
:
"memory"
,
"cc"
);
return
mask
!=
0
;
}
static
__inline__
void
set_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
static
inline
void
set_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
{
register
unsigned
long
mask
asm
(
"g2"
);
register
unsigned
long
*
ADDR
asm
(
"g1"
);
register
int
tmp1
asm
(
"g3"
);
register
int
tmp2
asm
(
"g4"
);
register
int
tmp3
asm
(
"g5"
);
register
int
tmp4
asm
(
"g7"
);
ADDR
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
mask
=
1
<<
(
nr
&
31
);
...
...
@@ -51,15 +59,19 @@ static __inline__ void set_bit(unsigned long nr, volatile unsigned long *addr)
"mov %%o7, %%g4
\n\t
"
"call ___set_bit
\n\t
"
" add %%o7, 8, %%o7
\n
"
:
"=&r"
(
mask
)
:
"=&r"
(
mask
)
,
"=r"
(
tmp1
),
"=r"
(
tmp2
),
"=r"
(
tmp3
),
"=r"
(
tmp4
)
:
"0"
(
mask
),
"r"
(
ADDR
)
:
"
g3"
,
"g4"
,
"g5"
,
"g7
"
,
"cc"
);
:
"
memory
"
,
"cc"
);
}
static
__inline__
int
test_and_clear_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
static
inline
int
test_and_clear_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
{
register
unsigned
long
mask
asm
(
"g2"
);
register
unsigned
long
*
ADDR
asm
(
"g1"
);
register
int
tmp1
asm
(
"g3"
);
register
int
tmp2
asm
(
"g4"
);
register
int
tmp3
asm
(
"g5"
);
register
int
tmp4
asm
(
"g7"
);
ADDR
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
mask
=
1
<<
(
nr
&
31
);
...
...
@@ -68,17 +80,21 @@ static __inline__ int test_and_clear_bit(unsigned long nr, volatile unsigned lon
"mov %%o7, %%g4
\n\t
"
"call ___clear_bit
\n\t
"
" add %%o7, 8, %%o7
\n
"
:
"=&r"
(
mask
)
:
"=&r"
(
mask
)
,
"=r"
(
tmp1
),
"=r"
(
tmp2
),
"=r"
(
tmp3
),
"=r"
(
tmp4
)
:
"0"
(
mask
),
"r"
(
ADDR
)
:
"
g3"
,
"g4"
,
"g5"
,
"g7"
,
"
memory"
,
"cc"
);
:
"memory"
,
"cc"
);
return
mask
!=
0
;
}
static
__inline__
void
clear_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
static
inline
void
clear_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
{
register
unsigned
long
mask
asm
(
"g2"
);
register
unsigned
long
*
ADDR
asm
(
"g1"
);
register
int
tmp1
asm
(
"g3"
);
register
int
tmp2
asm
(
"g4"
);
register
int
tmp3
asm
(
"g5"
);
register
int
tmp4
asm
(
"g7"
);
ADDR
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
mask
=
1
<<
(
nr
&
31
);
...
...
@@ -87,15 +103,19 @@ static __inline__ void clear_bit(unsigned long nr, volatile unsigned long *addr)
"mov %%o7, %%g4
\n\t
"
"call ___clear_bit
\n\t
"
" add %%o7, 8, %%o7
\n
"
:
"=&r"
(
mask
)
:
"=&r"
(
mask
)
,
"=r"
(
tmp1
),
"=r"
(
tmp2
),
"=r"
(
tmp3
),
"=r"
(
tmp4
)
:
"0"
(
mask
),
"r"
(
ADDR
)
:
"
g3"
,
"g4"
,
"g5"
,
"g7
"
,
"cc"
);
:
"
memory
"
,
"cc"
);
}
static
__inline__
int
test_and_change_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
static
inline
int
test_and_change_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
{
register
unsigned
long
mask
asm
(
"g2"
);
register
unsigned
long
*
ADDR
asm
(
"g1"
);
register
int
tmp1
asm
(
"g3"
);
register
int
tmp2
asm
(
"g4"
);
register
int
tmp3
asm
(
"g5"
);
register
int
tmp4
asm
(
"g7"
);
ADDR
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
mask
=
1
<<
(
nr
&
31
);
...
...
@@ -104,17 +124,21 @@ static __inline__ int test_and_change_bit(unsigned long nr, volatile unsigned lo
"mov %%o7, %%g4
\n\t
"
"call ___change_bit
\n\t
"
" add %%o7, 8, %%o7
\n
"
:
"=&r"
(
mask
)
:
"=&r"
(
mask
)
,
"=r"
(
tmp1
),
"=r"
(
tmp2
),
"=r"
(
tmp3
),
"=r"
(
tmp4
)
:
"0"
(
mask
),
"r"
(
ADDR
)
:
"
g3"
,
"g4"
,
"g5"
,
"g7"
,
"
memory"
,
"cc"
);
:
"memory"
,
"cc"
);
return
mask
!=
0
;
}
static
__inline__
void
change_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
static
inline
void
change_bit
(
unsigned
long
nr
,
volatile
unsigned
long
*
addr
)
{
register
unsigned
long
mask
asm
(
"g2"
);
register
unsigned
long
*
ADDR
asm
(
"g1"
);
register
int
tmp1
asm
(
"g3"
);
register
int
tmp2
asm
(
"g4"
);
register
int
tmp3
asm
(
"g5"
);
register
int
tmp4
asm
(
"g7"
);
ADDR
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
mask
=
1
<<
(
nr
&
31
);
...
...
@@ -123,15 +147,15 @@ static __inline__ void change_bit(unsigned long nr, volatile unsigned long *addr
"mov %%o7, %%g4
\n\t
"
"call ___change_bit
\n\t
"
" add %%o7, 8, %%o7
\n
"
:
"=&r"
(
mask
)
:
"=&r"
(
mask
)
,
"=r"
(
tmp1
),
"=r"
(
tmp2
),
"=r"
(
tmp3
),
"=r"
(
tmp4
)
:
"0"
(
mask
),
"r"
(
ADDR
)
:
"
g3"
,
"g4"
,
"g5"
,
"g7
"
,
"cc"
);
:
"
memory
"
,
"cc"
);
}
/*
* non-atomic versions
*/
static
__inline__
void
__set_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
static
inline
void
__set_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
{
unsigned
long
mask
=
1UL
<<
(
nr
&
0x1f
);
unsigned
long
*
p
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
...
...
@@ -139,7 +163,7 @@ static __inline__ void __set_bit(int nr, volatile unsigned long *addr)
*
p
|=
mask
;
}
static
__inline__
void
__clear_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
static
inline
void
__clear_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
{
unsigned
long
mask
=
1UL
<<
(
nr
&
0x1f
);
unsigned
long
*
p
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
...
...
@@ -147,7 +171,7 @@ static __inline__ void __clear_bit(int nr, volatile unsigned long *addr)
*
p
&=
~
mask
;
}
static
__inline__
void
__change_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
static
inline
void
__change_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
{
unsigned
long
mask
=
1UL
<<
(
nr
&
0x1f
);
unsigned
long
*
p
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
...
...
@@ -155,7 +179,7 @@ static __inline__ void __change_bit(int nr, volatile unsigned long *addr)
*
p
^=
mask
;
}
static
__inline__
int
__test_and_set_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
static
inline
int
__test_and_set_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
{
unsigned
long
mask
=
1UL
<<
(
nr
&
0x1f
);
unsigned
long
*
p
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
...
...
@@ -165,7 +189,7 @@ static __inline__ int __test_and_set_bit(int nr, volatile unsigned long *addr)
return
(
old
&
mask
)
!=
0
;
}
static
__inline__
int
__test_and_clear_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
static
inline
int
__test_and_clear_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
{
unsigned
long
mask
=
1UL
<<
(
nr
&
0x1f
);
unsigned
long
*
p
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
...
...
@@ -175,7 +199,7 @@ static __inline__ int __test_and_clear_bit(int nr, volatile unsigned long *addr)
return
(
old
&
mask
)
!=
0
;
}
static
__inline__
int
__test_and_change_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
static
inline
int
__test_and_change_bit
(
int
nr
,
volatile
unsigned
long
*
addr
)
{
unsigned
long
mask
=
1UL
<<
(
nr
&
0x1f
);
unsigned
long
*
p
=
((
unsigned
long
*
)
addr
)
+
(
nr
>>
5
);
...
...
@@ -189,13 +213,13 @@ static __inline__ int __test_and_change_bit(int nr, volatile unsigned long *addr
#define smp_mb__after_clear_bit() do { } while(0)
/* The following routine need not be atomic. */
static
__inline__
int
test_bit
(
int
nr
,
__const__
volatile
unsigned
long
*
addr
)
static
inline
int
test_bit
(
int
nr
,
__const__
volatile
unsigned
long
*
addr
)
{
return
(
1UL
&
(((
unsigned
long
*
)
addr
)[
nr
>>
5
]
>>
(
nr
&
31
)))
!=
0UL
;
}
/* The easy/cheese version for now. */
static
__inline__
unsigned
long
ffz
(
unsigned
long
word
)
static
inline
unsigned
long
ffz
(
unsigned
long
word
)
{
unsigned
long
result
=
0
;
...
...
@@ -212,7 +236,7 @@ static __inline__ unsigned long ffz(unsigned long word)
*
* Undefined if no bit exists, so code should check against 0 first.
*/
static
__inline__
int
__ffs
(
unsigned
long
word
)
static
inline
int
__ffs
(
unsigned
long
word
)
{
int
num
=
0
;
...
...
@@ -243,7 +267,7 @@ static __inline__ int __ffs(unsigned long word)
* unlikely to be set. It's guaranteed that at least one of the 140
* bits is cleared.
*/
static
__inline__
int
sched_find_first_bit
(
unsigned
long
*
b
)
static
inline
int
sched_find_first_bit
(
unsigned
long
*
b
)
{
if
(
unlikely
(
b
[
0
]))
...
...
@@ -262,7 +286,7 @@ static __inline__ int sched_find_first_bit(unsigned long *b)
* the libc and compiler builtin ffs routines, therefore
* differs in spirit from the above ffz (man ffs).
*/
static
__inline__
int
ffs
(
int
x
)
static
inline
int
ffs
(
int
x
)
{
if
(
!
x
)
return
0
;
...
...
@@ -288,7 +312,7 @@ static __inline__ int ffs(int x)
* 'size' bits, starting the search at bit 'offset'. This is largely based
* on Linus's ALPHA routines, which are pretty portable BTW.
*/
static
__inline__
unsigned
long
find_next_zero_bit
(
unsigned
long
*
addr
,
static
inline
unsigned
long
find_next_zero_bit
(
unsigned
long
*
addr
,
unsigned
long
size
,
unsigned
long
offset
)
{
unsigned
long
*
p
=
addr
+
(
offset
>>
5
);
...
...
@@ -342,7 +366,7 @@ static __inline__ unsigned long find_next_zero_bit(unsigned long *addr,
*
* Scheduler induced bitop, do not use.
*/
static
__inline__
int
find_next_bit
(
unsigned
long
*
addr
,
int
size
,
int
offset
)
static
inline
int
find_next_bit
(
unsigned
long
*
addr
,
int
size
,
int
offset
)
{
unsigned
long
*
p
=
addr
+
(
offset
>>
5
);
int
num
=
offset
&
~
0x1f
;
...
...
@@ -362,7 +386,7 @@ static __inline__ int find_next_bit(unsigned long *addr, int size, int offset)
/*
*/
static
__inline__
int
test_le_bit
(
int
nr
,
__const__
unsigned
long
*
addr
)
static
inline
int
test_le_bit
(
int
nr
,
__const__
unsigned
long
*
addr
)
{
__const__
unsigned
char
*
ADDR
=
(
__const__
unsigned
char
*
)
addr
;
return
(
ADDR
[
nr
>>
3
]
>>
(
nr
&
7
))
&
1
;
...
...
@@ -371,7 +395,7 @@ static __inline__ int test_le_bit(int nr, __const__ unsigned long * addr)
/*
* non-atomic versions
*/
static
__inline__
void
__set_le_bit
(
int
nr
,
unsigned
long
*
addr
)
static
inline
void
__set_le_bit
(
int
nr
,
unsigned
long
*
addr
)
{
unsigned
char
*
ADDR
=
(
unsigned
char
*
)
addr
;
...
...
@@ -379,7 +403,7 @@ static __inline__ void __set_le_bit(int nr, unsigned long *addr)
*
ADDR
|=
1
<<
(
nr
&
0x07
);
}
static
__inline__
void
__clear_le_bit
(
int
nr
,
unsigned
long
*
addr
)
static
inline
void
__clear_le_bit
(
int
nr
,
unsigned
long
*
addr
)
{
unsigned
char
*
ADDR
=
(
unsigned
char
*
)
addr
;
...
...
@@ -387,7 +411,7 @@ static __inline__ void __clear_le_bit(int nr, unsigned long *addr)
*
ADDR
&=
~
(
1
<<
(
nr
&
0x07
));
}
static
__inline__
int
__test_and_set_le_bit
(
int
nr
,
unsigned
long
*
addr
)
static
inline
int
__test_and_set_le_bit
(
int
nr
,
unsigned
long
*
addr
)
{
int
mask
,
retval
;
unsigned
char
*
ADDR
=
(
unsigned
char
*
)
addr
;
...
...
@@ -399,7 +423,7 @@ static __inline__ int __test_and_set_le_bit(int nr, unsigned long *addr)
return
retval
;
}
static
__inline__
int
__test_and_clear_le_bit
(
int
nr
,
unsigned
long
*
addr
)
static
inline
int
__test_and_clear_le_bit
(
int
nr
,
unsigned
long
*
addr
)
{
int
mask
,
retval
;
unsigned
char
*
ADDR
=
(
unsigned
char
*
)
addr
;
...
...
@@ -411,7 +435,7 @@ static __inline__ int __test_and_clear_le_bit(int nr, unsigned long *addr)
return
retval
;
}
static
__inline__
unsigned
long
find_next_zero_le_bit
(
unsigned
long
*
addr
,
static
inline
unsigned
long
find_next_zero_le_bit
(
unsigned
long
*
addr
,
unsigned
long
size
,
unsigned
long
offset
)
{
unsigned
long
*
p
=
addr
+
(
offset
>>
5
);
...
...
@@ -455,14 +479,16 @@ static __inline__ unsigned long find_next_zero_le_bit(unsigned long *addr,
#define find_first_zero_le_bit(addr, size) \
find_next_zero_le_bit((addr), (size), 0)
#define ext2_set_bit __test_and_set_le_bit
#define ext2_clear_bit __test_and_clear_le_bit
#define ext2_set_bit(nr,addr) \
__test_and_set_le_bit((nr),(unsigned long *)(addr))
#define ext2_clear_bit(nr,addr) \
__test_and_clear_le_bit((nr),(unsigned long *)(addr))
#define ext2_set_bit_atomic(lock, nr, addr) \
({ \
int ret; \
spin_lock(lock); \
ret = ext2_set_bit((nr), (
addr));
\
ret = ext2_set_bit((nr), (
unsigned long *)(addr));
\
spin_unlock(lock); \
ret; \
})
...
...
@@ -471,21 +497,29 @@ static __inline__ unsigned long find_next_zero_le_bit(unsigned long *addr,
({ \
int ret; \
spin_lock(lock); \
ret = ext2_clear_bit((nr), (
addr));
\
ret = ext2_clear_bit((nr), (
unsigned long *)(addr));
\
spin_unlock(lock); \
ret; \
})
#define ext2_test_bit test_le_bit
#define ext2_find_first_zero_bit find_first_zero_le_bit
#define ext2_find_next_zero_bit find_next_zero_le_bit
#define ext2_test_bit(nr,addr) \
test_le_bit((nr),(unsigned long *)(addr))
#define ext2_find_first_zero_bit(addr, size) \
find_first_zero_le_bit((unsigned long *)(addr), (size))
#define ext2_find_next_zero_bit(addr, size, off) \
find_next_zero_le_bit((unsigned long *)(addr), (size), (off))
/* Bitmap functions for the minix filesystem. */
#define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr)
#define minix_set_bit(nr,addr) set_bit(nr,addr)
#define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr)
#define minix_test_bit(nr,addr) test_bit(nr,addr)
#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size)
#define minix_test_and_set_bit(nr,addr) \
test_and_set_bit((nr),(unsigned long *)(addr))
#define minix_set_bit(nr,addr) \
set_bit((nr),(unsigned long *)(addr))
#define minix_test_and_clear_bit(nr,addr) \
test_and_clear_bit((nr),(unsigned long *)(addr))
#define minix_test_bit(nr,addr) \
test_bit((nr),(unsigned long *)(addr))
#define minix_find_first_zero_bit(addr,size) \
find_first_zero_bit((unsigned long *)(addr),(size))
#endif
/* __KERNEL__ */
...
...
include/asm-sparc/checksum.h
View file @
f50386f9
...
...
@@ -42,7 +42,7 @@ extern unsigned int csum_partial(const unsigned char * buff, int len, unsigned i
extern
unsigned
int
__csum_partial_copy_sparc_generic
(
const
char
*
,
char
*
);
extern
__inline__
unsigned
int
static
inline
unsigned
int
csum_partial_copy_nocheck
(
const
char
*
src
,
char
*
dst
,
int
len
,
unsigned
int
sum
)
{
...
...
@@ -52,13 +52,16 @@ csum_partial_copy_nocheck (const char *src, char *dst, int len,
__asm__
__volatile__
(
"call "
C_LABEL_STR
(
__csum_partial_copy_sparc_generic
)
"
\n\t
"
" mov %4, %%g7
\n
"
:
"=r"
(
ret
)
:
"0"
(
ret
),
"r"
(
d
),
"r"
(
l
),
"r"
(
sum
)
:
"o1"
,
"o2"
,
"o3"
,
"o4"
,
"o5"
,
"o7"
,
"g1"
,
"g2"
,
"g3"
,
"g4"
,
"g5"
,
"g7"
);
" mov %6, %%g7
\n
"
:
"=&r"
(
ret
),
"=&r"
(
d
),
"=&r"
(
l
)
:
"0"
(
ret
),
"1"
(
d
),
"2"
(
l
),
"r"
(
sum
)
:
"o2"
,
"o3"
,
"o4"
,
"o5"
,
"o7"
,
"g2"
,
"g3"
,
"g4"
,
"g5"
,
"g7"
,
"memory"
,
"cc"
);
return
ret
;
}
extern
__inline__
unsigned
int
static
inline
unsigned
int
csum_partial_copy_from_user
(
const
char
*
src
,
char
*
dst
,
int
len
,
unsigned
int
sum
,
int
*
err
)
{
...
...
@@ -79,14 +82,16 @@ csum_partial_copy_from_user(const char *src, char *dst, int len,
".previous
\n
"
"1:
\n\t
"
"call "
C_LABEL_STR
(
__csum_partial_copy_sparc_generic
)
"
\n\t
"
" st %5, [%%sp + 64]
\n
"
:
"=r"
(
ret
)
:
"0"
(
ret
),
"r"
(
d
),
"r"
(
l
),
"r"
(
s
),
"r"
(
err
)
:
"o1"
,
"o2"
,
"o3"
,
"o4"
,
"o5"
,
"o7"
,
"g1"
,
"g2"
,
"g3"
,
"g4"
,
"g5"
,
"g7"
);
" st %8, [%%sp + 64]
\n
"
:
"=&r"
(
ret
),
"=&r"
(
d
),
"=&r"
(
l
),
"=&r"
(
s
)
:
"0"
(
ret
),
"1"
(
d
),
"2"
(
l
),
"3"
(
s
),
"r"
(
err
)
:
"o2"
,
"o3"
,
"o4"
,
"o5"
,
"o7"
,
"g2"
,
"g3"
,
"g4"
,
"g5"
,
"cc"
,
"memory"
);
return
ret
;
}
}
extern
__inline__
unsigned
int
static
inline
unsigned
int
csum_partial_copy_to_user
(
const
char
*
src
,
char
*
dst
,
int
len
,
unsigned
int
sum
,
int
*
err
)
{
...
...
@@ -106,9 +111,12 @@ csum_partial_copy_to_user(const char *src, char *dst, int len,
".previous
\n
"
"1:
\n\t
"
"call "
C_LABEL_STR
(
__csum_partial_copy_sparc_generic
)
"
\n\t
"
" st %5, [%%sp + 64]
\n
"
:
"=r"
(
ret
)
:
"0"
(
ret
),
"r"
(
d
),
"r"
(
l
),
"r"
(
s
),
"r"
(
err
)
:
"o1"
,
"o2"
,
"o3"
,
"o4"
,
"o5"
,
"o7"
,
"g1"
,
"g2"
,
"g3"
,
"g4"
,
"g5"
,
"g7"
);
" st %8, [%%sp + 64]
\n
"
:
"=&r"
(
ret
),
"=&r"
(
d
),
"=&r"
(
l
),
"=&r"
(
s
)
:
"0"
(
ret
),
"1"
(
d
),
"2"
(
l
),
"3"
(
s
),
"r"
(
err
)
:
"o2"
,
"o3"
,
"o4"
,
"o5"
,
"o7"
,
"g2"
,
"g3"
,
"g4"
,
"g5"
,
"cc"
,
"memory"
);
return
ret
;
}
}
...
...
@@ -119,7 +127,7 @@ csum_partial_copy_to_user(const char *src, char *dst, int len,
/* ihl is always 5 or greater, almost always is 5, and iph is word aligned
* the majority of the time.
*/
extern
__inline__
unsigned
short
ip_fast_csum
(
__const__
unsigned
char
*
iph
,
static
inline
unsigned
short
ip_fast_csum
(
const
unsigned
char
*
iph
,
unsigned
int
ihl
)
{
unsigned
short
sum
;
...
...
@@ -157,7 +165,7 @@ extern __inline__ unsigned short ip_fast_csum(__const__ unsigned char *iph,
}
/* Fold a partial checksum without adding pseudo headers. */
extern
__inline__
unsigned
int
csum_fold
(
unsigned
int
sum
)
static
inline
unsigned
int
csum_fold
(
unsigned
int
sum
)
{
unsigned
int
tmp
;
...
...
@@ -171,7 +179,7 @@ extern __inline__ unsigned int csum_fold(unsigned int sum)
return
sum
;
}
extern
__inline__
unsigned
long
csum_tcpudp_nofold
(
unsigned
long
saddr
,
static
inline
unsigned
long
csum_tcpudp_nofold
(
unsigned
long
saddr
,
unsigned
long
daddr
,
unsigned
int
len
,
unsigned
short
proto
,
...
...
@@ -203,7 +211,7 @@ static inline unsigned short int csum_tcpudp_magic(unsigned long saddr,
#define _HAVE_ARCH_IPV6_CSUM
static
__inline__
unsigned
short
int
csum_ipv6_magic
(
struct
in6_addr
*
saddr
,
static
inline
unsigned
short
int
csum_ipv6_magic
(
struct
in6_addr
*
saddr
,
struct
in6_addr
*
daddr
,
__u32
len
,
unsigned
short
proto
,
...
...
@@ -238,7 +246,7 @@ static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr,
}
/* this routine is used for miscellaneous IP-like checksums, mainly in icmp.c */
extern
__inline__
unsigned
short
ip_compute_csum
(
unsigned
char
*
buff
,
int
len
)
static
inline
unsigned
short
ip_compute_csum
(
unsigned
char
*
buff
,
int
len
)
{
return
csum_fold
(
csum_partial
(
buff
,
len
,
0
));
}
...
...
include/asm-sparc/io.h
View file @
f50386f9
...
...
@@ -13,12 +13,12 @@
#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT)
static
__inline__
u32
flip_dword
(
u32
d
)
static
inline
u32
flip_dword
(
u32
d
)
{
return
((
d
&
0xff
)
<<
24
)
|
(((
d
>>
8
)
&
0xff
)
<<
16
)
|
(((
d
>>
16
)
&
0xff
)
<<
8
)
|
((
d
>>
24
)
&
0xff
);
}
static
__inline__
u16
flip_word
(
u16
d
)
static
inline
u16
flip_word
(
u16
d
)
{
return
((
d
&
0xff
)
<<
8
)
|
((
d
>>
8
)
&
0xff
);
}
...
...
@@ -36,43 +36,73 @@ static __inline__ u16 flip_word (u16 d)
* The offshot is, we must cast readb et. al. arguments with a #define.
*/
static
__inline__
u8
__raw_readb
(
unsigned
long
addr
)
static
inline
u8
__raw_readb
(
unsigned
long
addr
)
{
return
*
(
volatile
u8
*
)
addr
;
}
static
__inline__
u16
__raw_readw
(
unsigned
long
addr
)
static
inline
u16
__raw_readw
(
unsigned
long
addr
)
{
return
*
(
volatile
u16
*
)
addr
;
}
static
__inline__
u32
__raw_readl
(
unsigned
long
addr
)
static
inline
u32
__raw_readl
(
unsigned
long
addr
)
{
return
*
(
volatile
u32
*
)
addr
;
}
static
__inline__
void
__raw_writeb
(
u8
b
,
unsigned
long
addr
)
static
inline
void
__raw_writeb
(
u8
b
,
unsigned
long
addr
)
{
*
(
volatile
u8
*
)
addr
=
b
;
}
static
__inline__
void
__raw_writew
(
u16
b
,
unsigned
long
addr
)
static
inline
void
__raw_writew
(
u16
b
,
unsigned
long
addr
)
{
*
(
volatile
u16
*
)
addr
=
b
;
}
static
__inline__
void
__raw_writel
(
u32
b
,
unsigned
long
addr
)
static
inline
void
__raw_writel
(
u32
b
,
unsigned
long
addr
)
{
*
(
volatile
u32
*
)
addr
=
b
;
}
#define readb(addr) (*(volatile u8 *)(addr))
#define readw(addr) flip_word(*(volatile u16 *)(addr))
#define readl(addr) flip_dword(*(volatile u32 *)(addr))
static
inline
u8
__readb
(
unsigned
long
addr
)
{
return
*
(
volatile
u8
*
)
addr
;
}
static
inline
u16
__readw
(
unsigned
long
addr
)
{
return
flip_word
(
*
(
volatile
u16
*
)
addr
);
}
static
inline
u32
__readl
(
unsigned
long
addr
)
{
return
flip_dword
(
*
(
volatile
u32
*
)
addr
);
}
static
inline
void
__writeb
(
u8
b
,
unsigned
long
addr
)
{
*
(
volatile
u8
*
)
addr
=
b
;
}
static
inline
void
__writew
(
u16
b
,
unsigned
long
addr
)
{
*
(
volatile
u16
*
)
addr
=
flip_word
(
b
);
}
static
inline
void
__writel
(
u32
b
,
unsigned
long
addr
)
{
*
(
volatile
u32
*
)
addr
=
flip_dword
(
b
);
}
#define readb(addr) __readb((unsigned long)(addr))
#define readw(addr) __readw((unsigned long)(addr))
#define readl(addr) __readl((unsigned long)(addr))
#define writeb(b, a
) (*(volatile u8 *)(a) = b
)
#define writew(b, a
) (*(volatile u16 *)(a) = flip_word(b
))
#define writel(b, a
) (*(volatile u32 *)(a) = flip_dword(b
))
#define writeb(b, a
ddr) __writeb((b),(unsigned long)(addr)
)
#define writew(b, a
ddr) __writew((b),(unsigned long)(addr
))
#define writel(b, a
ddr) __writel((b),(unsigned long)(addr
))
/*
* I/O space operations
...
...
@@ -91,17 +121,22 @@ static __inline__ void __raw_writel(u32 b, unsigned long addr)
* mapped somewhere into virtual kernel space and we
* can use inb/outb again.
*/
#define inb_local(addr) readb(addr)
#define inb(addr) readb(addr)
#define inw(addr) readw(addr)
#define inl(addr) readl(addr)
#define inb_p(addr) readb(addr)
#define outb_local(b, addr) writeb(b, addr)
#define outb(b, addr) writeb(b, addr)
#define outw(b, addr) writew(b, addr)
#define outl(b, addr) writel(b, addr)
#define outb_p(b, addr) writeb(b, addr)
#define inb_local(addr) __readb(addr)
#define inb(addr) __readb(addr)
#define inw(addr) __readw(addr)
#define inl(addr) __readl(addr)
#define outb_local(b, addr) __writeb(b, addr)
#define outb(b, addr) __writeb(b, addr)
#define outw(b, addr) __writew(b, addr)
#define outl(b, addr) __writel(b, addr)
#define inb_p inb
#define outb_p outb
#define inw_p inw
#define outw_p outw
#define inl_p inl
#define outl_p outl
extern
void
outsb
(
unsigned
long
addr
,
const
void
*
src
,
unsigned
long
cnt
);
extern
void
outsw
(
unsigned
long
addr
,
const
void
*
src
,
unsigned
long
cnt
);
...
...
@@ -118,32 +153,32 @@ extern void insl(unsigned long addr, void *dst, unsigned long count);
* SBus has only one, memory mapped, I/O space.
* We do not need to flip bytes for SBus of course.
*/
static
__inline__
u8
_sbus_readb
(
unsigned
long
addr
)
static
inline
u8
_sbus_readb
(
unsigned
long
addr
)
{
return
*
(
volatile
u8
*
)
addr
;
}
static
__inline__
u16
_sbus_readw
(
unsigned
long
addr
)
static
inline
u16
_sbus_readw
(
unsigned
long
addr
)
{
return
*
(
volatile
u16
*
)
addr
;
}
static
__inline__
u32
_sbus_readl
(
unsigned
long
addr
)
static
inline
u32
_sbus_readl
(
unsigned
long
addr
)
{
return
*
(
volatile
u32
*
)
addr
;
}
static
__inline__
void
_sbus_writeb
(
u8
b
,
unsigned
long
addr
)
static
inline
void
_sbus_writeb
(
u8
b
,
unsigned
long
addr
)
{
*
(
volatile
u8
*
)
addr
=
b
;
}
static
__inline__
void
_sbus_writew
(
u16
b
,
unsigned
long
addr
)
static
inline
void
_sbus_writew
(
u16
b
,
unsigned
long
addr
)
{
*
(
volatile
u16
*
)
addr
=
b
;
}
static
__inline__
void
_sbus_writel
(
u32
b
,
unsigned
long
addr
)
static
inline
void
_sbus_writel
(
u32
b
,
unsigned
long
addr
)
{
*
(
volatile
u32
*
)
addr
=
b
;
}
...
...
include/asm-sparc/irq.h
View file @
f50386f9
...
...
@@ -39,14 +39,45 @@ BTFIXUPDEF_CALL(void, clear_clock_irq, void)
BTFIXUPDEF_CALL
(
void
,
clear_profile_irq
,
int
)
BTFIXUPDEF_CALL
(
void
,
load_profile_irq
,
int
,
unsigned
int
)
#define disable_irq_nosync disable_irq
#define disable_irq(irq) BTFIXUP_CALL(disable_irq)(irq)
#define enable_irq(irq) BTFIXUP_CALL(enable_irq)(irq)
#define disable_pil_irq(irq) BTFIXUP_CALL(disable_pil_irq)(irq)
#define enable_pil_irq(irq) BTFIXUP_CALL(enable_pil_irq)(irq)
#define clear_clock_irq() BTFIXUP_CALL(clear_clock_irq)()
#define clear_profile_irq(cpu) BTFIXUP_CALL(clear_profile_irq)(cpu)
#define load_profile_irq(cpu,limit) BTFIXUP_CALL(load_profile_irq)(cpu,limit)
static
inline
void
disable_irq_nosync
(
unsigned
int
irq
)
{
BTFIXUP_CALL
(
disable_irq
)(
irq
);
}
static
inline
void
disable_irq
(
unsigned
int
irq
)
{
BTFIXUP_CALL
(
disable_irq
)(
irq
);
}
static
inline
void
enable_irq
(
unsigned
int
irq
)
{
BTFIXUP_CALL
(
enable_irq
)(
irq
);
}
static
inline
void
disable_pil_irq
(
unsigned
int
irq
)
{
BTFIXUP_CALL
(
disable_pil_irq
)(
irq
);
}
static
inline
void
enable_pil_irq
(
unsigned
int
irq
)
{
BTFIXUP_CALL
(
enable_pil_irq
)(
irq
);
}
static
inline
void
clear_clock_irq
(
void
)
{
BTFIXUP_CALL
(
clear_clock_irq
)();
}
static
inline
void
clear_profile_irq
(
int
irq
)
{
BTFIXUP_CALL
(
clear_profile_irq
)(
irq
);
}
static
inline
void
load_profile_irq
(
int
cpu
,
int
limit
)
{
BTFIXUP_CALL
(
load_profile_irq
)(
cpu
,
limit
);
}
extern
void
(
*
sparc_init_timers
)(
irqreturn_t
(
*
lvl10_irq
)(
int
,
void
*
,
struct
pt_regs
*
));
extern
void
claim_ticker14
(
irqreturn_t
(
*
irq_handler
)(
int
,
void
*
,
struct
pt_regs
*
),
...
...
include/asm-sparc/pgtsun4.h
View file @
f50386f9
...
...
@@ -76,7 +76,7 @@
#ifndef __ASSEMBLY__
extern
__inline__
unsigned
long
sun4c_get_synchronous_error
(
void
)
static
inline
unsigned
long
sun4c_get_synchronous_error
(
void
)
{
unsigned
long
sync_err
;
...
...
@@ -86,7 +86,7 @@ extern __inline__ unsigned long sun4c_get_synchronous_error(void)
return
sync_err
;
}
extern
__inline__
unsigned
long
sun4c_get_synchronous_address
(
void
)
static
inline
unsigned
long
sun4c_get_synchronous_address
(
void
)
{
unsigned
long
sync_addr
;
...
...
@@ -97,7 +97,7 @@ extern __inline__ unsigned long sun4c_get_synchronous_address(void)
}
/* SUN4 pte, segmap, and context manipulation */
extern
__inline__
unsigned
long
sun4c_get_segmap
(
unsigned
long
addr
)
static
inline
unsigned
long
sun4c_get_segmap
(
unsigned
long
addr
)
{
register
unsigned
long
entry
;
...
...
@@ -107,14 +107,15 @@ extern __inline__ unsigned long sun4c_get_segmap(unsigned long addr)
return
entry
;
}
extern
__inline__
void
sun4c_put_segmap
(
unsigned
long
addr
,
unsigned
long
entry
)
static
inline
void
sun4c_put_segmap
(
unsigned
long
addr
,
unsigned
long
entry
)
{
__asm__
__volatile__
(
"
\n\t
stha %1, [%0] %2; nop; nop; nop;
\n\t
"
:
:
"r"
(
addr
),
"r"
(
entry
),
"i"
(
ASI_SEGMAP
));
"i"
(
ASI_SEGMAP
)
:
"memory"
);
}
extern
__inline__
unsigned
long
sun4c_get_pte
(
unsigned
long
addr
)
static
inline
unsigned
long
sun4c_get_pte
(
unsigned
long
addr
)
{
register
unsigned
long
entry
;
...
...
@@ -124,14 +125,15 @@ extern __inline__ unsigned long sun4c_get_pte(unsigned long addr)
return
entry
;
}
extern
__inline__
void
sun4c_put_pte
(
unsigned
long
addr
,
unsigned
long
entry
)
static
inline
void
sun4c_put_pte
(
unsigned
long
addr
,
unsigned
long
entry
)
{
__asm__
__volatile__
(
"
\n\t
sta %1, [%0] %2; nop; nop; nop;
\n\t
"
:
:
"r"
(
addr
),
"r"
((
entry
&
~
(
_SUN4C_PAGE_PRESENT
))),
"i"
(
ASI_PTE
));
"r"
((
entry
&
~
(
_SUN4C_PAGE_PRESENT
))),
"i"
(
ASI_PTE
)
:
"memory"
);
}
extern
__inline__
int
sun4c_get_context
(
void
)
static
inline
int
sun4c_get_context
(
void
)
{
register
int
ctx
;
...
...
@@ -142,10 +144,11 @@ extern __inline__ int sun4c_get_context(void)
return
ctx
;
}
extern
__inline__
int
sun4c_set_context
(
int
ctx
)
static
inline
int
sun4c_set_context
(
int
ctx
)
{
__asm__
__volatile__
(
"
\n\t
stba %0, [%1] %2; nop; nop; nop;
\n\t
"
:
:
"r"
(
ctx
),
"r"
(
AC_CONTEXT
),
"i"
(
ASI_CONTROL
));
"r"
(
ctx
),
"r"
(
AC_CONTEXT
),
"i"
(
ASI_CONTROL
)
:
"memory"
);
return
ctx
;
}
...
...
include/asm-sparc/pgtsun4c.h
View file @
f50386f9
...
...
@@ -76,7 +76,7 @@
#ifndef __ASSEMBLY__
extern
__inline__
unsigned
long
sun4c_get_synchronous_error
(
void
)
static
inline
unsigned
long
sun4c_get_synchronous_error
(
void
)
{
unsigned
long
sync_err
;
...
...
@@ -86,7 +86,7 @@ extern __inline__ unsigned long sun4c_get_synchronous_error(void)
return
sync_err
;
}
extern
__inline__
unsigned
long
sun4c_get_synchronous_address
(
void
)
static
inline
unsigned
long
sun4c_get_synchronous_address
(
void
)
{
unsigned
long
sync_addr
;
...
...
@@ -97,7 +97,7 @@ extern __inline__ unsigned long sun4c_get_synchronous_address(void)
}
/* SUN4C pte, segmap, and context manipulation */
extern
__inline__
unsigned
long
sun4c_get_segmap
(
unsigned
long
addr
)
static
inline
unsigned
long
sun4c_get_segmap
(
unsigned
long
addr
)
{
register
unsigned
long
entry
;
...
...
@@ -108,15 +108,16 @@ extern __inline__ unsigned long sun4c_get_segmap(unsigned long addr)
return
entry
;
}
extern
__inline__
void
sun4c_put_segmap
(
unsigned
long
addr
,
unsigned
long
entry
)
static
inline
void
sun4c_put_segmap
(
unsigned
long
addr
,
unsigned
long
entry
)
{
__asm__
__volatile__
(
"
\n\t
stba %1, [%0] %2; nop; nop; nop;
\n\t
"
:
:
"r"
(
addr
),
"r"
(
entry
),
"i"
(
ASI_SEGMAP
));
"i"
(
ASI_SEGMAP
)
:
"memory"
);
}
extern
__inline__
unsigned
long
sun4c_get_pte
(
unsigned
long
addr
)
static
inline
unsigned
long
sun4c_get_pte
(
unsigned
long
addr
)
{
register
unsigned
long
entry
;
...
...
@@ -126,14 +127,15 @@ extern __inline__ unsigned long sun4c_get_pte(unsigned long addr)
return
entry
;
}
extern
__inline__
void
sun4c_put_pte
(
unsigned
long
addr
,
unsigned
long
entry
)
static
inline
void
sun4c_put_pte
(
unsigned
long
addr
,
unsigned
long
entry
)
{
__asm__
__volatile__
(
"
\n\t
sta %1, [%0] %2; nop; nop; nop;
\n\t
"
:
:
"r"
(
addr
),
"r"
((
entry
&
~
(
_SUN4C_PAGE_PRESENT
))),
"i"
(
ASI_PTE
));
"r"
((
entry
&
~
(
_SUN4C_PAGE_PRESENT
))),
"i"
(
ASI_PTE
)
:
"memory"
);
}
extern
__inline__
int
sun4c_get_context
(
void
)
static
inline
int
sun4c_get_context
(
void
)
{
register
int
ctx
;
...
...
@@ -144,10 +146,11 @@ extern __inline__ int sun4c_get_context(void)
return
ctx
;
}
extern
__inline__
int
sun4c_set_context
(
int
ctx
)
static
inline
int
sun4c_set_context
(
int
ctx
)
{
__asm__
__volatile__
(
"
\n\t
stba %0, [%1] %2; nop; nop; nop;
\n\t
"
:
:
"r"
(
ctx
),
"r"
(
AC_CONTEXT
),
"i"
(
ASI_CONTROL
));
"r"
(
ctx
),
"r"
(
AC_CONTEXT
),
"i"
(
ASI_CONTROL
)
:
"memory"
);
return
ctx
;
}
...
...
include/asm-sparc/processor.h
View file @
f50386f9
...
...
@@ -130,8 +130,12 @@ extern __inline__ void start_thread(struct pt_regs * regs, unsigned long pc,
"std
\t
%%g0, [%0 + %3 + 0x30]
\n\t
"
"st
\t
%1, [%0 + %3 + 0x38]
\n\t
"
"st
\t
%%g0, [%0 + %3 + 0x3c]"
:
:
"r"
(
regs
),
"r"
(
sp
-
sizeof
(
struct
reg_window
)),
"r"
(
zero
),
"i"
((
const
unsigned
long
)(
&
((
struct
pt_regs
*
)
0
)
->
u_regs
[
0
])));
:
/* no outputs */
:
"r"
(
regs
),
"r"
(
sp
-
sizeof
(
struct
reg_window
)),
"r"
(
zero
),
"i"
((
const
unsigned
long
)(
&
((
struct
pt_regs
*
)
0
)
->
u_regs
[
0
]))
:
"memory"
);
}
/* Free all resources held by a thread. */
...
...
include/asm-sparc/ross.h
View file @
f50386f9
...
...
@@ -96,27 +96,29 @@
#ifndef __ASSEMBLY__
extern
__inline__
unsigned
int
get_ross_icr
(
void
)
static
inline
unsigned
int
get_ross_icr
(
void
)
{
unsigned
int
icreg
;
__asm__
__volatile__
(
".word 0x8347c000
\n\t
"
/* rd %iccr, %g1 */
"mov %%g1, %0
\n\t
"
:
"=r"
(
icreg
)
:
:
"g1"
,
"memory"
);
"mov %%g1, %0
\n\t
"
:
"=r"
(
icreg
)
:
/* no inputs */
:
"g1"
,
"memory"
);
return
icreg
;
}
extern
__inline__
void
put_ross_icr
(
unsigned
int
icreg
)
static
inline
void
put_ross_icr
(
unsigned
int
icreg
)
{
__asm__
__volatile__
(
"or %%g0, %0, %%g1
\n\t
"
".word 0xbf806000
\n\t
"
/* wr %g1, 0x0, %iccr */
"nop
\n\t
"
"nop
\n\t
"
"nop
\n\t
"
:
:
"r"
(
icreg
)
:
"g1"
,
"memory"
);
"nop
\n\t
"
:
/* no outputs */
:
"r"
(
icreg
)
:
"g1"
,
"memory"
);
return
;
}
...
...
@@ -124,52 +126,62 @@ extern __inline__ void put_ross_icr(unsigned int icreg)
/* HyperSparc specific cache flushing. */
/* This is for the on-chip instruction cache. */
extern
__inline__
void
hyper_flush_whole_icache
(
void
)
static
inline
void
hyper_flush_whole_icache
(
void
)
{
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
:
"i"
(
ASI_M_FLUSH_IWHOLE
));
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
/* no outputs */
:
"i"
(
ASI_M_FLUSH_IWHOLE
)
:
"memory"
);
return
;
}
extern
int
vac_cache_size
;
extern
int
vac_line_size
;
extern
__inline__
void
hyper_clear_all_tags
(
void
)
static
inline
void
hyper_clear_all_tags
(
void
)
{
unsigned
long
addr
;
for
(
addr
=
0
;
addr
<
vac_cache_size
;
addr
+=
vac_line_size
)
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
addr
),
"i"
(
ASI_M_DATAC_TAG
));
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
addr
),
"i"
(
ASI_M_DATAC_TAG
)
:
"memory"
);
}
extern
__inline__
void
hyper_flush_unconditional_combined
(
void
)
static
inline
void
hyper_flush_unconditional_combined
(
void
)
{
unsigned
long
addr
;
for
(
addr
=
0
;
addr
<
vac_cache_size
;
addr
+=
vac_line_size
)
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
addr
),
"i"
(
ASI_M_FLUSH_CTX
));
for
(
addr
=
0
;
addr
<
vac_cache_size
;
addr
+=
vac_line_size
)
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
addr
),
"i"
(
ASI_M_FLUSH_CTX
)
:
"memory"
);
}
extern
__inline__
void
hyper_flush_cache_user
(
void
)
static
inline
void
hyper_flush_cache_user
(
void
)
{
unsigned
long
addr
;
for
(
addr
=
0
;
addr
<
vac_cache_size
;
addr
+=
vac_line_size
)
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
addr
),
"i"
(
ASI_M_FLUSH_USER
));
for
(
addr
=
0
;
addr
<
vac_cache_size
;
addr
+=
vac_line_size
)
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
addr
),
"i"
(
ASI_M_FLUSH_USER
)
:
"memory"
);
}
extern
__inline__
void
hyper_flush_cache_page
(
unsigned
long
page
)
static
inline
void
hyper_flush_cache_page
(
unsigned
long
page
)
{
unsigned
long
end
;
page
&=
PAGE_MASK
;
end
=
page
+
PAGE_SIZE
;
while
(
page
<
end
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
page
),
"i"
(
ASI_M_FLUSH_PAGE
));
while
(
page
<
end
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
page
),
"i"
(
ASI_M_FLUSH_PAGE
)
:
"memory"
);
page
+=
vac_line_size
;
}
}
...
...
include/asm-sparc/swift.h
View file @
f50386f9
...
...
@@ -27,68 +27,80 @@
#define SWIFT_EN 0x00000001
/* MMU enable */
/* Bits [13:5] select one of 512 instruction cache tags */
extern
__inline__
void
swift_inv_insn_tag
(
unsigned
long
addr
)
static
inline
void
swift_inv_insn_tag
(
unsigned
long
addr
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
addr
),
"i"
(
ASI_M_TXTC_TAG
));
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
addr
),
"i"
(
ASI_M_TXTC_TAG
)
:
"memory"
);
}
/* Bits [12:4] select one of 512 data cache tags */
extern
__inline__
void
swift_inv_data_tag
(
unsigned
long
addr
)
static
inline
void
swift_inv_data_tag
(
unsigned
long
addr
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
addr
),
"i"
(
ASI_M_DATAC_TAG
));
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
addr
),
"i"
(
ASI_M_DATAC_TAG
)
:
"memory"
);
}
extern
__inline__
void
swift_flush_dcache
(
void
)
static
inline
void
swift_flush_dcache
(
void
)
{
unsigned
long
addr
;
for
(
addr
=
0
;
addr
<
0x2000
;
addr
+=
0x10
)
for
(
addr
=
0
;
addr
<
0x2000
;
addr
+=
0x10
)
swift_inv_data_tag
(
addr
);
}
extern
__inline__
void
swift_flush_icache
(
void
)
static
inline
void
swift_flush_icache
(
void
)
{
unsigned
long
addr
;
for
(
addr
=
0
;
addr
<
0x4000
;
addr
+=
0x20
)
for
(
addr
=
0
;
addr
<
0x4000
;
addr
+=
0x20
)
swift_inv_insn_tag
(
addr
);
}
extern
__inline__
void
swift_idflash_clear
(
void
)
static
inline
void
swift_idflash_clear
(
void
)
{
unsigned
long
addr
;
for
(
addr
=
0
;
addr
<
0x2000
;
addr
+=
0x10
)
{
for
(
addr
=
0
;
addr
<
0x2000
;
addr
+=
0x10
)
{
swift_inv_insn_tag
(
addr
<<
1
);
swift_inv_data_tag
(
addr
);
}
}
/* Swift is so broken, it isn't even safe to use the following. */
extern
__inline__
void
swift_flush_page
(
unsigned
long
page
)
static
inline
void
swift_flush_page
(
unsigned
long
page
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
page
),
"i"
(
ASI_M_FLUSH_PAGE
));
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
page
),
"i"
(
ASI_M_FLUSH_PAGE
)
:
"memory"
);
}
extern
__inline__
void
swift_flush_segment
(
unsigned
long
addr
)
static
inline
void
swift_flush_segment
(
unsigned
long
addr
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
addr
),
"i"
(
ASI_M_FLUSH_SEG
));
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
addr
),
"i"
(
ASI_M_FLUSH_SEG
)
:
"memory"
);
}
extern
__inline__
void
swift_flush_region
(
unsigned
long
addr
)
static
inline
void
swift_flush_region
(
unsigned
long
addr
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
addr
),
"i"
(
ASI_M_FLUSH_REGION
));
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
addr
),
"i"
(
ASI_M_FLUSH_REGION
)
:
"memory"
);
}
extern
__inline__
void
swift_flush_context
(
void
)
static
inline
void
swift_flush_context
(
void
)
{
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
:
"i"
(
ASI_M_FLUSH_CTX
));
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
/* no outputs */
:
"i"
(
ASI_M_FLUSH_CTX
)
:
"memory"
);
}
#endif
/* !(_SPARC_SWIFT_H) */
include/asm-sparc/system.h
View file @
f50386f9
...
...
@@ -220,7 +220,7 @@ extern __inline__ unsigned long swap_pil(unsigned long __new_psr)
"wr %0, %2, %%psr\n\t"
"nop; nop; nop;\n"
"1:\n"
: "=r" (retval)
: "=
&
r" (retval)
: "r" (__new_psr), "i" (PSR_PIL)
: "g1", "g2", "memory", "cc");
...
...
@@ -298,7 +298,8 @@ extern __inline__ unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned
#ifdef CONFIG_SMP
__asm__
__volatile__
(
"swap [%2], %0"
:
"=&r"
(
val
)
:
"0"
(
val
),
"r"
(
m
));
:
"0"
(
val
),
"r"
(
m
)
:
"memory"
);
return
val
;
#else
register
unsigned
long
*
ptr
asm
(
"g1"
);
...
...
include/asm-sparc/tsunami.h
View file @
f50386f9
...
...
@@ -45,16 +45,20 @@
#define TSUNAMI_NF 0x00000002
#define TSUNAMI_ME 0x00000001
extern
__inline__
void
tsunami_flush_icache
(
void
)
static
inline
void
tsunami_flush_icache
(
void
)
{
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
:
"i"
(
ASI_M_IC_FLCLEAR
)
:
"memory"
);
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
/* no outputs */
:
"i"
(
ASI_M_IC_FLCLEAR
)
:
"memory"
);
}
extern
__inline__
void
tsunami_flush_dcache
(
void
)
static
inline
void
tsunami_flush_dcache
(
void
)
{
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
:
"i"
(
ASI_M_DC_FLCLEAR
)
:
"memory"
);
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
/* no outputs */
:
"i"
(
ASI_M_DC_FLCLEAR
)
:
"memory"
);
}
#endif
/* !(_SPARC_TSUNAMI_H) */
include/asm-sparc/turbosparc.h
View file @
f50386f9
...
...
@@ -59,60 +59,64 @@
#ifndef __ASSEMBLY__
/* Bits [13:5] select one of 512 instruction cache tags */
extern
__inline__
void
turbosparc_inv_insn_tag
(
unsigned
long
addr
)
static
inline
void
turbosparc_inv_insn_tag
(
unsigned
long
addr
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
addr
),
"i"
(
ASI_M_TXTC_TAG
));
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
addr
),
"i"
(
ASI_M_TXTC_TAG
)
:
"memory"
);
}
/* Bits [13:5] select one of 512 data cache tags */
extern
__inline__
void
turbosparc_inv_data_tag
(
unsigned
long
addr
)
static
inline
void
turbosparc_inv_data_tag
(
unsigned
long
addr
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
addr
),
"i"
(
ASI_M_DATAC_TAG
));
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
addr
),
"i"
(
ASI_M_DATAC_TAG
)
:
"memory"
);
}
extern
__inline__
void
turbosparc_flush_icache
(
void
)
static
inline
void
turbosparc_flush_icache
(
void
)
{
unsigned
long
addr
;
for
(
addr
=
0
;
addr
<
0x4000
;
addr
+=
0x20
)
for
(
addr
=
0
;
addr
<
0x4000
;
addr
+=
0x20
)
turbosparc_inv_insn_tag
(
addr
);
}
extern
__inline__
void
turbosparc_flush_dcache
(
void
)
static
inline
void
turbosparc_flush_dcache
(
void
)
{
unsigned
long
addr
;
for
(
addr
=
0
;
addr
<
0x4000
;
addr
+=
0x20
)
for
(
addr
=
0
;
addr
<
0x4000
;
addr
+=
0x20
)
turbosparc_inv_data_tag
(
addr
);
}
extern
__inline__
void
turbosparc_idflash_clear
(
void
)
static
inline
void
turbosparc_idflash_clear
(
void
)
{
unsigned
long
addr
;
for
(
addr
=
0
;
addr
<
0x4000
;
addr
+=
0x20
)
{
for
(
addr
=
0
;
addr
<
0x4000
;
addr
+=
0x20
)
{
turbosparc_inv_insn_tag
(
addr
);
turbosparc_inv_data_tag
(
addr
);
}
}
extern
__inline__
void
turbosparc_set_ccreg
(
unsigned
long
regval
)
static
inline
void
turbosparc_set_ccreg
(
unsigned
long
regval
)
{
__asm__
__volatile__
(
"sta %0, [%1] %2
\n\t
"
:
:
"r"
(
regval
),
"r"
(
0x600
),
"i"
(
ASI_M_MMUREGS
));
__asm__
__volatile__
(
"sta %0, [%1] %2
\n\t
"
:
/* no outputs */
:
"r"
(
regval
),
"r"
(
0x600
),
"i"
(
ASI_M_MMUREGS
)
:
"memory"
);
}
extern
__inline__
unsigned
long
turbosparc_get_ccreg
(
void
)
static
inline
unsigned
long
turbosparc_get_ccreg
(
void
)
{
unsigned
long
regval
;
__asm__
__volatile__
(
"lda [%1] %2, %0
\n\t
"
:
"=r"
(
regval
)
:
"r"
(
0x600
),
"i"
(
ASI_M_MMUREGS
));
__asm__
__volatile__
(
"lda [%1] %2, %0
\n\t
"
:
"=r"
(
regval
)
:
"r"
(
0x600
),
"i"
(
ASI_M_MMUREGS
));
return
regval
;
}
...
...
include/asm-sparc/vac-ops.h
View file @
f50386f9
...
...
@@ -108,26 +108,28 @@ struct sun4c_vac_props {
extern
struct
sun4c_vac_props
sun4c_vacinfo
;
/* sun4c_enable_vac() enables the sun4c virtual address cache. */
extern
__inline__
void
sun4c_enable_vac
(
void
)
static
inline
void
sun4c_enable_vac
(
void
)
{
__asm__
__volatile__
(
"lduba [%0] %1, %%g1
\n\t
"
"or %%g1, %2, %%g1
\n\t
"
"stba %%g1, [%0] %1
\n\t
"
:
:
"r"
((
unsigned
int
)
AC_SENABLE
),
"i"
(
ASI_CONTROL
),
"i"
(
SENABLE_CACHE
)
:
"g1"
);
"stba %%g1, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
((
unsigned
int
)
AC_SENABLE
),
"i"
(
ASI_CONTROL
),
"i"
(
SENABLE_CACHE
)
:
"g1"
,
"memory"
);
sun4c_vacinfo
.
on
=
1
;
}
/* sun4c_disable_vac() disables the virtual address cache. */
extern
__inline__
void
sun4c_disable_vac
(
void
)
static
inline
void
sun4c_disable_vac
(
void
)
{
__asm__
__volatile__
(
"lduba [%0] %1, %%g1
\n\t
"
"andn %%g1, %2, %%g1
\n\t
"
"stba %%g1, [%0] %1
\n\t
"
:
:
"r"
((
unsigned
int
)
AC_SENABLE
),
"i"
(
ASI_CONTROL
),
"i"
(
SENABLE_CACHE
)
:
"g1"
);
"stba %%g1, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
((
unsigned
int
)
AC_SENABLE
),
"i"
(
ASI_CONTROL
),
"i"
(
SENABLE_CACHE
)
:
"g1"
,
"memory"
);
sun4c_vacinfo
.
on
=
0
;
}
...
...
include/asm-sparc/viking.h
View file @
f50386f9
...
...
@@ -110,48 +110,57 @@
#ifndef __ASSEMBLY__
extern
__inline__
void
viking_flush_icache
(
void
)
static
inline
void
viking_flush_icache
(
void
)
{
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
:
"i"
(
ASI_M_IC_FLCLEAR
));
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
/* no outputs */
:
"i"
(
ASI_M_IC_FLCLEAR
)
:
"memory"
);
}
extern
__inline__
void
viking_flush_dcache
(
void
)
static
inline
void
viking_flush_dcache
(
void
)
{
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
:
"i"
(
ASI_M_DC_FLCLEAR
));
__asm__
__volatile__
(
"sta %%g0, [%%g0] %0
\n\t
"
:
/* no outputs */
:
"i"
(
ASI_M_DC_FLCLEAR
)
:
"memory"
);
}
extern
__inline__
void
viking_unlock_icache
(
void
)
static
inline
void
viking_unlock_icache
(
void
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
0x80000000
),
"i"
(
ASI_M_IC_FLCLEAR
));
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
0x80000000
),
"i"
(
ASI_M_IC_FLCLEAR
)
:
"memory"
);
}
extern
__inline__
void
viking_unlock_dcache
(
void
)
static
inline
void
viking_unlock_dcache
(
void
)
{
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
:
"r"
(
0x80000000
),
"i"
(
ASI_M_DC_FLCLEAR
));
__asm__
__volatile__
(
"sta %%g0, [%0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
0x80000000
),
"i"
(
ASI_M_DC_FLCLEAR
)
:
"memory"
);
}
extern
__inline__
void
viking_set_bpreg
(
unsigned
long
regval
)
static
inline
void
viking_set_bpreg
(
unsigned
long
regval
)
{
__asm__
__volatile__
(
"sta %0, [%%g0] %1
\n\t
"
:
:
"r"
(
regval
),
"i"
(
ASI_M_ACTION
));
__asm__
__volatile__
(
"sta %0, [%%g0] %1
\n\t
"
:
/* no outputs */
:
"r"
(
regval
),
"i"
(
ASI_M_ACTION
)
:
"memory"
);
}
extern
__inline__
unsigned
long
viking_get_bpreg
(
void
)
static
inline
unsigned
long
viking_get_bpreg
(
void
)
{
unsigned
long
regval
;
__asm__
__volatile__
(
"lda [%%g0] %1, %0
\n\t
"
:
"=r"
(
regval
)
:
"i"
(
ASI_M_ACTION
));
__asm__
__volatile__
(
"lda [%%g0] %1, %0
\n\t
"
:
"=r"
(
regval
)
:
"i"
(
ASI_M_ACTION
));
return
regval
;
}
extern
__inline__
void
viking_get_dcache_ptag
(
int
set
,
int
block
,
static
inline
void
viking_get_dcache_ptag
(
int
set
,
int
block
,
unsigned
long
*
data
)
{
unsigned
long
ptag
=
((
set
&
0x7f
)
<<
5
)
|
((
block
&
0x3
)
<<
26
)
|
...
...
@@ -160,15 +169,15 @@ extern __inline__ void viking_get_dcache_ptag(int set, int block,
__asm__
__volatile__
(
"ldda [%2] %3, %%g2
\n\t
"
"or %%g0, %%g2, %0
\n\t
"
"or %%g0, %%g3, %1
\n\t
"
:
"=r"
(
info
),
"=r"
(
page
)
:
"r"
(
ptag
),
"i"
(
ASI_M_DATAC_TAG
)
:
"g2"
,
"g3"
);
"or %%g0, %%g3, %1
\n\t
"
:
"=r"
(
info
),
"=r"
(
page
)
:
"r"
(
ptag
),
"i"
(
ASI_M_DATAC_TAG
)
:
"g2"
,
"g3"
);
data
[
0
]
=
info
;
data
[
1
]
=
page
;
}
extern
__inline__
void
viking_mxcc_turn_off_parity
(
unsigned
long
*
mregp
,
static
inline
void
viking_mxcc_turn_off_parity
(
unsigned
long
*
mregp
,
unsigned
long
*
mxcc_cregp
)
{
unsigned
long
mreg
=
*
mregp
;
...
...
@@ -190,30 +199,32 @@ extern __inline__ void viking_mxcc_turn_off_parity(unsigned long *mregp,
"2:
\n\t
"
"sta %0, [%%g0] %3
\n\t
"
"sta %1, [%2] %4
\n
"
"1:
\n\t
"
:
:
"r"
(
mreg
),
"r"
(
mxcc_creg
),
"1:
\n\t
"
:
/* no output */
:
"r"
(
mreg
),
"r"
(
mxcc_creg
),
"r"
(
MXCC_CREG
),
"i"
(
ASI_M_MMUREGS
),
"i"
(
ASI_M_MXCC
)
:
"g2"
,
"cc"
);
"i"
(
ASI_M_MXCC
)
:
"g2"
,
"memory"
,
"cc"
);
*
mregp
=
mreg
;
*
mxcc_cregp
=
mxcc_creg
;
}
extern
__inline__
unsigned
long
viking_hwprobe
(
unsigned
long
vaddr
)
static
inline
unsigned
long
viking_hwprobe
(
unsigned
long
vaddr
)
{
unsigned
long
val
;
vaddr
&=
PAGE_MASK
;
/* Probe all MMU entries. */
__asm__
__volatile__
(
"lda [%1] %2, %0
\n\t
"
:
"=r"
(
val
)
:
"r"
(
vaddr
|
0x400
),
"i"
(
ASI_M_FLUSH_PROBE
));
__asm__
__volatile__
(
"lda [%1] %2, %0
\n\t
"
:
"=r"
(
val
)
:
"r"
(
vaddr
|
0x400
),
"i"
(
ASI_M_FLUSH_PROBE
));
if
(
!
val
)
return
0
;
/* Probe region. */
__asm__
__volatile__
(
"lda [%1] %2, %0
\n\t
"
:
"=r"
(
val
)
:
"r"
(
vaddr
|
0x200
),
"i"
(
ASI_M_FLUSH_PROBE
));
__asm__
__volatile__
(
"lda [%1] %2, %0
\n\t
"
:
"=r"
(
val
)
:
"r"
(
vaddr
|
0x200
),
"i"
(
ASI_M_FLUSH_PROBE
));
if
((
val
&
SRMMU_ET_MASK
)
==
SRMMU_ET_PTE
)
{
vaddr
&=
~
SRMMU_PGDIR_MASK
;
vaddr
>>=
PAGE_SHIFT
;
...
...
@@ -221,9 +232,9 @@ extern __inline__ unsigned long viking_hwprobe(unsigned long vaddr)
}
/* Probe segment. */
__asm__
__volatile__
(
"lda [%1] %2, %0
\n\t
"
:
"=r"
(
val
)
:
"r"
(
vaddr
|
0x100
),
"i"
(
ASI_M_FLUSH_PROBE
));
__asm__
__volatile__
(
"lda [%1] %2, %0
\n\t
"
:
"=r"
(
val
)
:
"r"
(
vaddr
|
0x100
),
"i"
(
ASI_M_FLUSH_PROBE
));
if
((
val
&
SRMMU_ET_MASK
)
==
SRMMU_ET_PTE
)
{
vaddr
&=
~
SRMMU_PMD_MASK
;
vaddr
>>=
PAGE_SHIFT
;
...
...
@@ -231,9 +242,9 @@ extern __inline__ unsigned long viking_hwprobe(unsigned long vaddr)
}
/* Probe page. */
__asm__
__volatile__
(
"lda [%1] %2, %0
\n\t
"
:
"=r"
(
val
)
:
"r"
(
vaddr
),
"i"
(
ASI_M_FLUSH_PROBE
));
__asm__
__volatile__
(
"lda [%1] %2, %0
\n\t
"
:
"=r"
(
val
)
:
"r"
(
vaddr
),
"i"
(
ASI_M_FLUSH_PROBE
));
return
val
;
}
...
...
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