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nexedi
linux
Commits
3c5df5c2
Commit
3c5df5c2
authored
Sep 27, 2007
by
Kumar Gala
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[POWERPC] Cleaned up whitespace in head_fsl_booke.S
Signed-off-by:
Kumar Gala
<
galak@kernel.crashing.org
>
parent
b6927bca
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arch/powerpc/kernel/head_fsl_booke.S
arch/powerpc/kernel/head_fsl_booke.S
+38
-38
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arch/powerpc/kernel/head_fsl_booke.S
View file @
3c5df5c2
...
...
@@ -2,27 +2,27 @@
*
Kernel
execution
entry
point
code
.
*
*
Copyright
(
c
)
1995
-
1996
Gary
Thomas
<
gdt
@
linuxppc
.
org
>
*
Initial
PowerPC
version
.
*
Initial
PowerPC
version
.
*
Copyright
(
c
)
1996
Cort
Dougan
<
cort
@
cs
.
nmt
.
edu
>
*
Rewritten
for
PReP
*
Rewritten
for
PReP
*
Copyright
(
c
)
1996
Paul
Mackerras
<
paulus
@
cs
.
anu
.
edu
.
au
>
*
Low
-
level
exception
handers
,
MMU
support
,
and
rewrite
.
*
Low
-
level
exception
handers
,
MMU
support
,
and
rewrite
.
*
Copyright
(
c
)
1997
Dan
Malek
<
dmalek
@
jlc
.
net
>
*
PowerPC
8
xx
modifications
.
*
PowerPC
8
xx
modifications
.
*
Copyright
(
c
)
1998
-
1999
TiVo
,
Inc
.
*
PowerPC
403
GCX
modifications
.
*
PowerPC
403
GCX
modifications
.
*
Copyright
(
c
)
1999
Grant
Erickson
<
grant
@
lcse
.
umn
.
edu
>
*
PowerPC
403
GCX
/
405
GP
modifications
.
*
PowerPC
403
GCX
/
405
GP
modifications
.
*
Copyright
2000
MontaVista
Software
Inc
.
*
PPC405
modifications
*
PowerPC
403
GCX
/
405
GP
modifications
.
*
Author
:
MontaVista
Software
,
Inc
.
*
frank_rowand
@
mvista
.
com
or
source
@
mvista
.
com
*
debbie_chu
@
mvista
.
com
*
PowerPC
403
GCX
/
405
GP
modifications
.
*
Author
:
MontaVista
Software
,
Inc
.
*
frank_rowand
@
mvista
.
com
or
source
@
mvista
.
com
*
debbie_chu
@
mvista
.
com
*
Copyright
2002
-
2004
MontaVista
Software
,
Inc
.
*
PowerPC
44
x
support
,
Matt
Porter
<
mporter
@
kernel
.
crashing
.
org
>
*
PowerPC
44
x
support
,
Matt
Porter
<
mporter
@
kernel
.
crashing
.
org
>
*
Copyright
2004
Freescale
Semiconductor
,
Inc
*
PowerPC
e500
modifications
,
Kumar
Gala
<
galak
@
kernel
.
crashing
.
org
>
*
PowerPC
e500
modifications
,
Kumar
Gala
<
galak
@
kernel
.
crashing
.
org
>
*
*
This
program
is
free
software
; you can redistribute it and/or modify it
*
under
the
terms
of
the
GNU
General
Public
License
as
published
by
the
...
...
@@ -146,13 +146,13 @@ skpinv: addi r6,r6,1 /* Increment */
bne
1
b
/*
If
not
,
repeat
*/
/
*
Invalidate
TLB0
*/
li
r6
,
0x04
li
r6
,
0x04
tlbivax
0
,
r6
#ifdef CONFIG_SMP
tlbsync
#endif
/
*
Invalidate
TLB1
*/
li
r6
,
0x0c
li
r6
,
0x0c
tlbivax
0
,
r6
#ifdef CONFIG_SMP
tlbsync
...
...
@@ -211,7 +211,7 @@ skpinv: addi r6,r6,1 /* Increment */
mtspr
SPRN_MAS1
,
r6
tlbwe
/
*
Invalidate
TLB1
*/
li
r9
,
0x0c
li
r9
,
0x0c
tlbivax
0
,
r9
#ifdef CONFIG_SMP
tlbsync
...
...
@@ -254,7 +254,7 @@ skpinv: addi r6,r6,1 /* Increment */
mtspr
SPRN_MAS1
,
r8
tlbwe
/
*
Invalidate
TLB1
*/
li
r9
,
0x0c
li
r9
,
0x0c
tlbivax
0
,
r9
#ifdef CONFIG_SMP
tlbsync
...
...
@@ -294,7 +294,7 @@ skpinv: addi r6,r6,1 /* Increment */
#ifdef CONFIG_E200
oris
r2
,
r2
,
MAS4_TLBSELD
(
1
)
@
h
#endif
mtspr
SPRN_MAS4
,
r2
mtspr
SPRN_MAS4
,
r2
#if 0
/
*
Enable
DOZE
*/
...
...
@@ -305,7 +305,7 @@ skpinv: addi r6,r6,1 /* Increment */
#ifdef CONFIG_E200
/
*
enable
dedicated
debug
exception
handling
resources
(
Debug
APU
)
*/
mfspr
r2
,
SPRN_HID0
ori
r2
,
r2
,
HID0_DAPUEN
@
l
ori
r2
,
r2
,
HID0_DAPUEN
@
l
mtspr
SPRN_HID0
,
r2
#endif
...
...
@@ -391,7 +391,7 @@ skpinv: addi r6,r6,1 /* Increment */
#ifdef CONFIG_PTE_64BIT
#define PTE_FLAGS_OFFSET 4
#define FIND_PTE \
rlwinm
r12
,
r10
,
13
,
19
,
29
; /* Compute pgdir/pmd offset */ \
rlwinm
r12
,
r10
,
13
,
19
,
29
; /* Compute pgdir/pmd offset */ \
lwzx
r11
,
r12
,
r11
; /* Get pgd/pmd entry */ \
rlwinm
.
r12
,
r11
,
0
,
0
,
20
; /* Extract pt base address */ \
beq
2
f
; /* Bail if no table */ \
...
...
@@ -487,7 +487,7 @@ interrupt_base:
*/
andi
.
r11
,
r11
,
_PAGE_HWEXEC
rlwimi
r11
,
r11
,
31
,
27
,
27
/*
SX
<-
_PAGE_HWEXEC
*/
ori
r11
,
r11
,
(
MAS3_UW|MAS3_SW|MAS3_UR
|
MAS3_SR
)
@
l
/*
set
static
perms
*/
ori
r11
,
r11
,
(
MAS3_UW|MAS3_SW|MAS3_UR
|
MAS3_SR
)
@
l
/*
set
static
perms
*/
/
*
update
search
PID
in
MAS6
,
AS
=
0
*/
mfspr
r12
,
SPRN_PID0
...
...
@@ -694,7 +694,7 @@ interrupt_base:
START_EXCEPTION
(
SPEUnavailable
)
NORMAL_EXCEPTION_PROLOG
bne
load_up_spe
addi
r3
,
r1
,
STACK_FRAME_OVERHEAD
addi
r3
,
r1
,
STACK_FRAME_OVERHEAD
EXC_XFER_EE_LITE
(0
x2010
,
KernelSPE
)
#else
EXCEPTION
(0
x2020
,
SPEUnavailable
,
unknown_exception
,
EXC_XFER_EE
)
...
...
@@ -741,10 +741,10 @@ data_access:
*
Both
the
instruction
and
data
TLB
miss
get
to
this
*
point
to
load
the
TLB
.
*
r10
-
EA
of
fault
*
r11
-
TLB
(
info
from
Linux
PTE
)
*
r12
,
r13
-
available
to
use
*
CR5
-
results
of
addr
<
TASK_SIZE
*
r10
-
EA
of
fault
*
r11
-
TLB
(
info
from
Linux
PTE
)
*
r12
,
r13
-
available
to
use
*
CR5
-
results
of
addr
<
TASK_SIZE
*
MAS0
,
MAS1
-
loaded
with
proper
value
when
we
get
here
*
MAS2
,
MAS3
-
will
need
additional
info
from
Linux
PTE
*
Upon
exit
,
we
reload
everything
and
RFI
.
...
...
@@ -813,7 +813,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_BIG_PHYS)
lwz
r13
,
tlbcam_index
@
l
(
r13
)
rlwimi
r12
,
r13
,
0
,
20
,
31
7
:
mtspr
SPRN_MAS0
,
r12
mtspr
SPRN_MAS0
,
r12
#endif /* CONFIG_E200 */
tlbwe
...
...
@@ -855,17 +855,17 @@ load_up_spe:
beq
1
f
addi
r4
,
r4
,
THREAD
/*
want
THREAD
of
last_task_used_spe
*/
SAVE_32EVRS
(0,
r10
,
r4
)
evxor
evr10
,
evr10
,
evr10
/*
clear
out
evr10
*/
evxor
evr10
,
evr10
,
evr10
/*
clear
out
evr10
*/
evmwumiaa
evr10
,
evr10
,
evr10
/*
evr10
<-
ACC
=
0
*
0
+
ACC
*/
li
r5
,
THREAD_ACC
evstddx
evr10
,
r4
,
r5
/*
save
off
accumulator
*/
evstddx
evr10
,
r4
,
r5
/*
save
off
accumulator
*/
lwz
r5
,
PT_REGS
(
r4
)
lwz
r4
,
_MSR
-
STACK_FRAME_OVERHEAD
(
r5
)
lis
r10
,
MSR_SPE
@
h
andc
r4
,
r4
,
r10
/*
disable
SPE
for
previous
task
*/
stw
r4
,
_MSR
-
STACK_FRAME_OVERHEAD
(
r5
)
1
:
#endif /* CONFIG_SMP */
#endif /*
!
CONFIG_SMP */
/
*
enable
use
of
SPE
after
return
*/
oris
r9
,
r9
,
MSR_SPE
@
h
mfspr
r5
,
SPRN_SPRG3
/*
current
task
's THREAD (phys) */
...
...
@@ -878,7 +878,7 @@ load_up_spe:
#ifndef CONFIG_SMP
subi
r4
,
r5
,
THREAD
stw
r4
,
last_task_used_spe
@
l
(
r3
)
#endif /* CONFIG_SMP */
#endif /*
!
CONFIG_SMP */
/
*
restore
registers
and
return
*/
2
:
REST_4GPRS
(3,
r11
)
lwz
r10
,
_CCR
(
r11
)
...
...
@@ -963,10 +963,10 @@ _GLOBAL(giveup_spe)
lwz
r5
,
PT_REGS
(
r3
)
cmpi
0
,
r5
,
0
SAVE_32EVRS
(0,
r4
,
r3
)
evxor
evr6
,
evr6
,
evr6
/*
clear
out
evr6
*/
evxor
evr6
,
evr6
,
evr6
/*
clear
out
evr6
*/
evmwumiaa
evr6
,
evr6
,
evr6
/*
evr6
<-
ACC
=
0
*
0
+
ACC
*/
li
r4
,
THREAD_ACC
evstddx
evr6
,
r4
,
r3
/*
save
off
accumulator
*/
evstddx
evr6
,
r4
,
r3
/*
save
off
accumulator
*/
mfspr
r6
,
SPRN_SPEFSCR
stw
r6
,
THREAD_SPEFSCR
(
r3
)
/*
save
spefscr
register
value
*/
beq
1
f
...
...
@@ -979,7 +979,7 @@ _GLOBAL(giveup_spe)
li
r5
,
0
lis
r4
,
last_task_used_spe
@
ha
stw
r5
,
last_task_used_spe
@
l
(
r4
)
#endif /* CONFIG_SMP */
#endif /*
!
CONFIG_SMP */
blr
#endif /* CONFIG_SPE */
...
...
@@ -1000,15 +1000,15 @@ _GLOBAL(giveup_fpu)
*/
_GLOBAL
(
abort
)
li
r13
,
0
mtspr
SPRN_DBCR0
,
r13
/*
disable
all
debug
events
*/
mtspr
SPRN_DBCR0
,
r13
/*
disable
all
debug
events
*/
isync
mfmsr
r13
ori
r13
,
r13
,
MSR_DE
@
l
/*
Enable
Debug
Events
*/
mtmsr
r13
isync
mfspr
r13
,
SPRN_DBCR0
lis
r13
,(
DBCR0_IDM
|
DBCR0_RST_CHIP
)
@
h
mtspr
SPRN_DBCR0
,
r13
mfspr
r13
,
SPRN_DBCR0
lis
r13
,(
DBCR0_IDM
|
DBCR0_RST_CHIP
)
@
h
mtspr
SPRN_DBCR0
,
r13
isync
_GLOBAL
(
set_context
)
...
...
@@ -1043,7 +1043,7 @@ swapper_pg_dir:
/*
Reserved
4
k
for
the
critical
exception
stack
&
4
k
for
the
machine
*
check
stack
per
CPU
for
kernel
mode
exceptions
*/
.
section
.
bss
.
align
12
.
align
12
exception_stack_bottom
:
.
space
BOOKE_EXCEPTION_STACK_SIZE
*
NR_CPUS
.
globl
exception_stack_top
...
...
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