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nexedi
linux
Commits
708df1b0
Commit
708df1b0
authored
Aug 19, 2003
by
Suresh B. Siddha
Committed by
David Mosberger
Aug 19, 2003
Browse files
Options
Browse Files
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Email Patches
Plain Diff
[PATCH] ia64: cleanup inline assembly
parent
cec5d408
Changes
52
Hide whitespace changes
Inline
Side-by-side
Showing
52 changed files
with
1377 additions
and
900 deletions
+1377
-900
arch/ia64/boot/Makefile
arch/ia64/boot/Makefile
+1
-1
arch/ia64/boot/bootloader.c
arch/ia64/boot/bootloader.c
+12
-8
arch/ia64/boot/fw-emu.S
arch/ia64/boot/fw-emu.S
+119
-0
arch/ia64/hp/sim/Makefile
arch/ia64/hp/sim/Makefile
+1
-1
arch/ia64/hp/sim/hpsim.S
arch/ia64/hp/sim/hpsim.S
+11
-0
arch/ia64/hp/sim/hpsim_setup.c
arch/ia64/hp/sim/hpsim_setup.c
+0
-13
arch/ia64/ia32/ia32_signal.c
arch/ia64/ia32/ia32_signal.c
+60
-80
arch/ia64/ia32/ia32_support.c
arch/ia64/ia32/ia32_support.c
+12
-20
arch/ia64/ia32/ia32_traps.c
arch/ia64/ia32/ia32_traps.c
+3
-3
arch/ia64/ia32/ia32priv.h
arch/ia64/ia32/ia32priv.h
+13
-11
arch/ia64/ia32/sys_ia32.c
arch/ia64/ia32/sys_ia32.c
+3
-2
arch/ia64/kernel/entry.S
arch/ia64/kernel/entry.S
+12
-0
arch/ia64/kernel/fw-emu.c
arch/ia64/kernel/fw-emu.c
+6
-112
arch/ia64/kernel/init_task.c
arch/ia64/kernel/init_task.c
+1
-1
arch/ia64/kernel/iosapic.c
arch/ia64/kernel/iosapic.c
+4
-4
arch/ia64/kernel/irq_ia64.c
arch/ia64/kernel/irq_ia64.c
+7
-6
arch/ia64/kernel/mca.c
arch/ia64/kernel/mca.c
+12
-12
arch/ia64/kernel/perfmon.c
arch/ia64/kernel/perfmon.c
+28
-16
arch/ia64/kernel/setup.c
arch/ia64/kernel/setup.c
+5
-5
arch/ia64/kernel/signal.c
arch/ia64/kernel/signal.c
+4
-1
arch/ia64/kernel/traps.c
arch/ia64/kernel/traps.c
+16
-14
arch/ia64/kernel/unaligned.c
arch/ia64/kernel/unaligned.c
+29
-20
arch/ia64/mm/tlb.c
arch/ia64/mm/tlb.c
+4
-8
arch/ia64/sn/fakeprom/fw-emu.c
arch/ia64/sn/fakeprom/fw-emu.c
+6
-6
arch/ia64/sn/kernel/irq.c
arch/ia64/sn/kernel/irq.c
+6
-6
arch/ia64/sn/kernel/setup.c
arch/ia64/sn/kernel/setup.c
+1
-1
arch/ia64/sn/kernel/sn2/io.c
arch/ia64/sn/kernel/sn2/io.c
+31
-39
arch/ia64/vmlinux.lds.S
arch/ia64/vmlinux.lds.S
+3
-2
include/asm-ia64/atomic.h
include/asm-ia64/atomic.h
+4
-4
include/asm-ia64/bitops.h
include/asm-ia64/bitops.h
+4
-4
include/asm-ia64/byteorder.h
include/asm-ia64/byteorder.h
+2
-1
include/asm-ia64/current.h
include/asm-ia64/current.h
+2
-1
include/asm-ia64/delay.h
include/asm-ia64/delay.h
+17
-13
include/asm-ia64/gcc_intrin.h
include/asm-ia64/gcc_intrin.h
+633
-0
include/asm-ia64/ia64regs.h
include/asm-ia64/ia64regs.h
+98
-0
include/asm-ia64/intrinsics.h
include/asm-ia64/intrinsics.h
+49
-52
include/asm-ia64/io.h
include/asm-ia64/io.h
+2
-1
include/asm-ia64/machvec.h
include/asm-ia64/machvec.h
+1
-1
include/asm-ia64/mmu_context.h
include/asm-ia64/mmu_context.h
+0
-2
include/asm-ia64/page.h
include/asm-ia64/page.h
+2
-1
include/asm-ia64/pal.h
include/asm-ia64/pal.h
+2
-2
include/asm-ia64/processor.h
include/asm-ia64/processor.h
+80
-323
include/asm-ia64/rwsem.h
include/asm-ia64/rwsem.h
+7
-4
include/asm-ia64/sal.h
include/asm-ia64/sal.h
+4
-0
include/asm-ia64/smp.h
include/asm-ia64/smp.h
+1
-1
include/asm-ia64/sn/sn2/io.h
include/asm-ia64/sn/sn2/io.h
+23
-11
include/asm-ia64/sn/sn_cpuid.h
include/asm-ia64/sn/sn_cpuid.h
+3
-3
include/asm-ia64/spinlock.h
include/asm-ia64/spinlock.h
+5
-3
include/asm-ia64/system.h
include/asm-ia64/system.h
+20
-20
include/asm-ia64/timex.h
include/asm-ia64/timex.h
+2
-1
include/asm-ia64/tlbflush.h
include/asm-ia64/tlbflush.h
+2
-1
include/asm-ia64/unistd.h
include/asm-ia64/unistd.h
+4
-59
No files found.
arch/ia64/boot/Makefile
View file @
708df1b0
...
@@ -32,6 +32,6 @@ $(obj)/vmlinux.bin: vmlinux FORCE
...
@@ -32,6 +32,6 @@ $(obj)/vmlinux.bin: vmlinux FORCE
LDFLAGS_bootloader
=
-static
-T
LDFLAGS_bootloader
=
-static
-T
$(obj)/bootloader
:
$(src)/bootloader.lds $(obj)/bootloader.o
\
$(obj)/bootloader
:
$(src)/bootloader.lds $(obj)/bootloader.o
$(obj)/fw-emu.o
\
lib/lib.a arch/ia64/lib/lib.a FORCE
lib/lib.a arch/ia64/lib/lib.a FORCE
$(
call
if_changed,ld
)
$(
call
if_changed,ld
)
arch/ia64/boot/bootloader.c
View file @
708df1b0
...
@@ -21,6 +21,7 @@ struct task_struct; /* forward declaration for elf.h */
...
@@ -21,6 +21,7 @@ struct task_struct; /* forward declaration for elf.h */
#include <asm/pgtable.h>
#include <asm/pgtable.h>
#include <asm/sal.h>
#include <asm/sal.h>
#include <asm/system.h>
#include <asm/system.h>
#include <asm/intrinsics.h>
/* Simulator system calls: */
/* Simulator system calls: */
...
@@ -54,9 +55,9 @@ struct disk_stat {
...
@@ -54,9 +55,9 @@ struct disk_stat {
};
};
#include "../kernel/fw-emu.c"
#include "../kernel/fw-emu.c"
extern
void
jmp_to_kernel
(
ulong
sp
,
ulong
bp
,
ulong
e_entry
);
extern
void
__bsw1
(
void
);
/* This needs to be defined because lib/string.c:strlcat() calls it in case of error... */
asm
(
".global printk; printk = 0"
);
/*
/*
* Set a break point on this function so that symbols are available to set breakpoints in
* Set a break point on this function so that symbols are available to set breakpoints in
...
@@ -98,9 +99,12 @@ _start (void)
...
@@ -98,9 +99,12 @@ _start (void)
char
*
kpath
,
*
args
;
char
*
kpath
,
*
args
;
long
arglen
=
0
;
long
arglen
=
0
;
asm
volatile
(
"movl gp=__gp;;"
:::
"memory"
);
extern
__u64
__gp
;
asm
volatile
(
"mov sp=%0"
::
"r"
(
stack
)
:
"memory"
);
register
unsigned
long
tmp
=
(
unsigned
long
)
&
stack
[
0
];
asm
volatile
(
"bsw.1;;"
);
ia64_setreg
(
_IA64_REG_GP
,
__gp
);
ia64_setreg
(
_IA64_REG_SP
,
tmp
);
__bsw1
();
ssc
(
0
,
0
,
0
,
0
,
SSC_CONSOLE_INIT
);
ssc
(
0
,
0
,
0
,
0
,
SSC_CONSOLE_INIT
);
...
@@ -195,15 +199,15 @@ _start (void)
...
@@ -195,15 +199,15 @@ _start (void)
cons_write
(
"starting kernel...
\n
"
);
cons_write
(
"starting kernel...
\n
"
);
/* fake an I/O base address: */
/* fake an I/O base address: */
asm
volatile
(
"mov ar.k0=%0"
::
"r"
(
0xffffc000000UL
)
);
ia64_setreg
(
_IA64_REG_AR_KR0
,
0xffffc000000UL
);
bp
=
sys_fw_init
(
args
,
arglen
);
bp
=
sys_fw_init
(
args
,
arglen
);
ssc
(
0
,
(
long
)
kpath
,
0
,
0
,
SSC_LOAD_SYMBOLS
);
ssc
(
0
,
(
long
)
kpath
,
0
,
0
,
SSC_LOAD_SYMBOLS
);
debug_break
();
debug_break
();
asm
volatile
(
"mov sp=%2; mov r28=%1; br.sptk.few %0"
tmp
=
__pa
(
&
stack
);
::
"b"
(
e_entry
),
"r"
(
bp
),
"r"
(
__pa
(
&
stack
))
);
jmp_to_kernel
(
tmp
,
(
unsigned
long
)
bp
,
e_entry
);
cons_write
(
"kernel returned!
\n
"
);
cons_write
(
"kernel returned!
\n
"
);
ssc
(
-
1
,
0
,
0
,
0
,
SSC_EXIT
);
ssc
(
-
1
,
0
,
0
,
0
,
SSC_EXIT
);
...
...
arch/ia64/boot/fw-emu.S
0 → 100644
View file @
708df1b0
#include <asm/asmmacro.h>
GLOBAL_ENTRY
(
ssc
)
.
regstk
5
,
0
,
0
,
0
mov
r15
=
in4
break
0x80001
br.ret.sptk.many
b0
END
(
ssc
)
GLOBAL_ENTRY
(
pal_emulator_static
)
mov
r8
=-
1
mov
r9
=
256
;;
cmp.gtu
p6
,
p7
=
r9
,
r28
/*
r28
<=
255
?
*/
(
p6
)
br.cond.sptk.few
static
;;
mov
r9
=
512
;;
cmp.gtu
p6
,
p7
=
r9
,
r28
(
p6
)
br.cond.sptk.few
stacked
;;
static
:
cmp.eq
p6
,
p7
=
6
,
r28
/*
PAL_PTCE_INFO
*/
(
p7
)
br.cond.sptk.few
1
f
;;
mov
r8
=
0
/*
status
=
0
*/
movl
r9
=
0x100000000
/*
tc
.
base
*/
movl
r10
=
0x0000000200000003
/*
count
[
0
],
count
[
1
]
*/
movl
r11
=
0x1000000000002000
/*
stride
[
0
],
stride
[
1
]
*/
br.cond.sptk.few
rp
1
:
cmp.eq
p6
,
p7
=
14
,
r28
/*
PAL_FREQ_RATIOS
*/
(
p7
)
br.cond.sptk.few
1
f
mov
r8
=
0
/*
status
=
0
*/
movl
r9
=
0x100000064
/*
proc_ratio
(
1
/
100
)
*/
movl
r10
=
0x100000100
/*
bus_ratio
<<
32
(
1
/
256
)
*/
movl
r11
=
0x100000064
/*
itc_ratio
<<
32
(
1
/
100
)
*/
;;
1
:
cmp.eq
p6
,
p7
=
19
,
r28
/*
PAL_RSE_INFO
*/
(
p7
)
br.cond.sptk.few
1
f
mov
r8
=
0
/*
status
=
0
*/
mov
r9
=
96
/*
num
phys
stacked
*/
mov
r10
=
0
/*
hints
*/
mov
r11
=
0
br.cond.sptk.few
rp
1
:
cmp.eq
p6
,
p7
=
1
,
r28
/*
PAL_CACHE_FLUSH
*/
(
p7
)
br.cond.sptk.few
1
f
mov
r9
=
ar
.
lc
movl
r8
=
524288
/*
flush
512
k
million
cache
lines
(
16
MB
)
*/
;;
mov
ar
.
lc
=
r8
movl
r8
=
0xe000000000000000
;;
.
loop
:
fc
r8
add
r8
=
32
,
r8
br.cloop.sptk.few
.
loop
sync.i
;;
srlz.i
;;
mov
ar
.
lc
=
r9
mov
r8
=
r0
;;
1
:
cmp.eq
p6
,
p7
=
15
,
r28
/*
PAL_PERF_MON_INFO
*/
(
p7
)
br.cond.sptk.few
1
f
mov
r8
=
0
/*
status
=
0
*/
movl
r9
=
0x12082004
/*
generic
=
4
width
=
32
retired
=
8
cycles
=
18
*/
mov
r10
=
0
/*
reserved
*/
mov
r11
=
0
/*
reserved
*/
mov
r16
=
0xffff
/*
implemented
PMC
*/
mov
r17
=
0xffff
/*
implemented
PMD
*/
add
r18
=
8
,
r29
/*
second
index
*/
;;
st8
[
r29
]=
r16
,
16
/*
store
implemented
PMC
*/
st8
[
r18
]=
r0
,
16
/*
clear
remaining
bits
*/
;;
st8
[
r29
]=
r0
,
16
/*
store
implemented
PMC
*/
st8
[
r18
]=
r0
,
16
/*
clear
remaining
bits
*/
;;
st8
[
r29
]=
r17
,
16
/*
store
implemented
PMD
*/
st8
[
r18
]=
r0
,
16
/*
clear
remaining
bits
*/
mov
r16
=
0xf0
/*
cycles
count
capable
PMC
*/
;;
st8
[
r29
]=
r0
,
16
/*
store
implemented
PMC
*/
st8
[
r18
]=
r0
,
16
/*
clear
remaining
bits
*/
mov
r17
=
0x10
/*
retired
bundles
capable
PMC
*/
;;
st8
[
r29
]=
r16
,
16
/*
store
cycles
capable
*/
st8
[
r18
]=
r0
,
16
/*
clear
remaining
bits
*/
;;
st8
[
r29
]=
r0
,
16
/*
store
implemented
PMC
*/
st8
[
r18
]=
r0
,
16
/*
clear
remaining
bits
*/
;;
st8
[
r29
]=
r17
,
16
/*
store
retired
bundle
capable
*/
st8
[
r18
]=
r0
,
16
/*
clear
remaining
bits
*/
;;
st8
[
r29
]=
r0
,
16
/*
store
implemented
PMC
*/
st8
[
r18
]=
r0
,
16
/*
clear
remaining
bits
*/
;;
1
:
br.cond.sptk.few
rp
stacked
:
br.ret.sptk.few
rp
END
(
pal_emulator_static
)
GLOBAL_ENTRY
(
jmp_to_kernel
)
.
regstk
3
,
0
,
0
,
0
mov
sp
=
in0
mov
r28
=
in1
mov
b7
=
in0
br.sptk.few
b7
END
(
jmp_to_kernel
)
GLOBAL_ENTRY
(
__bsw1
)
bsw.
1
;;
br.ret.sptk.many
b0
END
(
__bsw1
)
/*
This
needs
to
be
defined
because
lib
/
string
.
c
:
strlcat
()
calls
it
in
case
of
error
...
*/
.
global
printk
; printk = 0
arch/ia64/hp/sim/Makefile
View file @
708df1b0
...
@@ -7,7 +7,7 @@
...
@@ -7,7 +7,7 @@
# Copyright (C) Srinivasa Thirumalachar (sprasad@engr.sgi.com)
# Copyright (C) Srinivasa Thirumalachar (sprasad@engr.sgi.com)
#
#
obj-y
:=
hpsim_irq.o hpsim_setup.o
obj-y
:=
hpsim_irq.o hpsim_setup.o
hpsim.o
obj-$(CONFIG_IA64_GENERIC)
+=
hpsim_machvec.o
obj-$(CONFIG_IA64_GENERIC)
+=
hpsim_machvec.o
obj-$(CONFIG_HP_SIMETH)
+=
simeth.o
obj-$(CONFIG_HP_SIMETH)
+=
simeth.o
...
...
arch/ia64/hp/sim/hpsim.S
0 → 100644
View file @
708df1b0
#include <asm/asmmacro.h>
/*
*
Simulator
system
call
.
*/
GLOBAL_ENTRY
(
ia64_ssc
)
mov
r15
=
r36
break
0x80001
br.ret.sptk.many
rp
END
(
ia64_ssc
)
arch/ia64/hp/sim/hpsim_setup.c
View file @
708df1b0
...
@@ -25,19 +25,6 @@
...
@@ -25,19 +25,6 @@
#include "hpsim_ssc.h"
#include "hpsim_ssc.h"
/*
* Simulator system call.
*/
asm
(
".text
\n
"
".align 32
\n
"
".global ia64_ssc
\n
"
".proc ia64_ssc
\n
"
"ia64_ssc:
\n
"
"mov r15=r36
\n
"
"break 0x80001
\n
"
"br.ret.sptk.many rp
\n
"
".endp
\n
"
);
void
void
ia64_ssc_connect_irq
(
long
intr
,
long
irq
)
ia64_ssc_connect_irq
(
long
intr
,
long
irq
)
{
{
...
...
arch/ia64/ia32/ia32_signal.c
View file @
708df1b0
...
@@ -41,6 +41,8 @@
...
@@ -41,6 +41,8 @@
#define __IA32_NR_sigreturn 119
#define __IA32_NR_sigreturn 119
#define __IA32_NR_rt_sigreturn 173
#define __IA32_NR_rt_sigreturn 173
#include <asm/intrinsics.h>
#ifdef ASM_SUPPORTED
register
double
f16
asm
(
"f16"
);
register
double
f17
asm
(
"f17"
);
register
double
f16
asm
(
"f16"
);
register
double
f17
asm
(
"f17"
);
register
double
f18
asm
(
"f18"
);
register
double
f19
asm
(
"f19"
);
register
double
f18
asm
(
"f18"
);
register
double
f19
asm
(
"f19"
);
register
double
f20
asm
(
"f20"
);
register
double
f21
asm
(
"f21"
);
register
double
f20
asm
(
"f20"
);
register
double
f21
asm
(
"f21"
);
...
@@ -50,6 +52,7 @@ register double f24 asm ("f24"); register double f25 asm ("f25");
...
@@ -50,6 +52,7 @@ register double f24 asm ("f24"); register double f25 asm ("f25");
register
double
f26
asm
(
"f26"
);
register
double
f27
asm
(
"f27"
);
register
double
f26
asm
(
"f26"
);
register
double
f27
asm
(
"f27"
);
register
double
f28
asm
(
"f28"
);
register
double
f29
asm
(
"f29"
);
register
double
f28
asm
(
"f28"
);
register
double
f29
asm
(
"f29"
);
register
double
f30
asm
(
"f30"
);
register
double
f31
asm
(
"f31"
);
register
double
f30
asm
(
"f30"
);
register
double
f31
asm
(
"f31"
);
#endif
struct
sigframe_ia32
struct
sigframe_ia32
{
{
...
@@ -198,30 +201,6 @@ copy_siginfo_to_user32 (siginfo_t32 *to, siginfo_t *from)
...
@@ -198,30 +201,6 @@ copy_siginfo_to_user32 (siginfo_t32 *to, siginfo_t *from)
* All other fields unused...
* All other fields unused...
*/
*/
#define __ldfe(regnum, x) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("ldfe %0=[%1] ;;" :"=f"(__f__): "r"(x)); \
})
#define __ldf8(regnum, x) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("ldf8 %0=[%1] ;;" :"=f"(__f__): "r"(x)); \
})
#define __stfe(x, regnum) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("stfe [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
})
#define __stf8(x, regnum) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("stf8 [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
})
static
int
static
int
save_ia32_fpstate_live
(
struct
_fpstate_ia32
*
save
)
save_ia32_fpstate_live
(
struct
_fpstate_ia32
*
save
)
{
{
...
@@ -239,17 +218,18 @@ save_ia32_fpstate_live (struct _fpstate_ia32 *save)
...
@@ -239,17 +218,18 @@ save_ia32_fpstate_live (struct _fpstate_ia32 *save)
return
-
EFAULT
;
return
-
EFAULT
;
/* Readin fsr, fcr, fir, fdr and copy onto fpstate */
/* Readin fsr, fcr, fir, fdr and copy onto fpstate */
asm
volatile
(
"mov %0=ar.fsr;"
:
"=r"
(
fsr
));
fsr
=
ia64_getreg
(
_IA64_REG_AR_FSR
);
asm
volatile
(
"mov %0=ar.fcr;"
:
"=r"
(
fcr
));
fcr
=
ia64_getreg
(
_IA64_REG_AR_FCR
);
asm
volatile
(
"mov %0=ar.fir;"
:
"=r"
(
fir
));
fir
=
ia64_getreg
(
_IA64_REG_AR_FIR
);
asm
volatile
(
"mov %0=ar.fdr;"
:
"=r"
(
fdr
));
fdr
=
ia64_getreg
(
_IA64_REG_AR_FDR
);
/*
/*
* We need to clear the exception state before calling the signal handler. Clear
* We need to clear the exception state before calling the signal handler. Clear
* the bits 15, bits 0-7 in fp status word. Similar to the functionality of fnclex
* the bits 15, bits 0-7 in fp status word. Similar to the functionality of fnclex
* instruction.
* instruction.
*/
*/
new_fsr
=
fsr
&
~
0x80ff
;
new_fsr
=
fsr
&
~
0x80ff
;
asm
volatile
(
"mov ar.fsr=%0;"
::
"r"
(
new_fsr
)
);
ia64_setreg
(
_IA64_REG_AR_FSR
,
new_fsr
);
__put_user
(
fcr
&
0xffff
,
&
save
->
cw
);
__put_user
(
fcr
&
0xffff
,
&
save
->
cw
);
__put_user
(
fsr
&
0xffff
,
&
save
->
sw
);
__put_user
(
fsr
&
0xffff
,
&
save
->
sw
);
...
@@ -286,45 +266,45 @@ save_ia32_fpstate_live (struct _fpstate_ia32 *save)
...
@@ -286,45 +266,45 @@ save_ia32_fpstate_live (struct _fpstate_ia32 *save)
ia64f2ia32f
(
fpregp
,
&
ptp
->
f11
);
ia64f2ia32f
(
fpregp
,
&
ptp
->
f11
);
copy_to_user
(
&
save
->
_st
[(
3
+
fr8_st_map
)
&
0x7
],
fpregp
,
sizeof
(
struct
_fpreg_ia32
));
copy_to_user
(
&
save
->
_st
[(
3
+
fr8_st_map
)
&
0x7
],
fpregp
,
sizeof
(
struct
_fpreg_ia32
));
_
_stfe
(
fpregp
,
12
);
ia64
_stfe
(
fpregp
,
12
);
copy_to_user
(
&
save
->
_st
[(
4
+
fr8_st_map
)
&
0x7
],
fpregp
,
sizeof
(
struct
_fpreg_ia32
));
copy_to_user
(
&
save
->
_st
[(
4
+
fr8_st_map
)
&
0x7
],
fpregp
,
sizeof
(
struct
_fpreg_ia32
));
_
_stfe
(
fpregp
,
13
);
ia64
_stfe
(
fpregp
,
13
);
copy_to_user
(
&
save
->
_st
[(
5
+
fr8_st_map
)
&
0x7
],
fpregp
,
sizeof
(
struct
_fpreg_ia32
));
copy_to_user
(
&
save
->
_st
[(
5
+
fr8_st_map
)
&
0x7
],
fpregp
,
sizeof
(
struct
_fpreg_ia32
));
_
_stfe
(
fpregp
,
14
);
ia64
_stfe
(
fpregp
,
14
);
copy_to_user
(
&
save
->
_st
[(
6
+
fr8_st_map
)
&
0x7
],
fpregp
,
sizeof
(
struct
_fpreg_ia32
));
copy_to_user
(
&
save
->
_st
[(
6
+
fr8_st_map
)
&
0x7
],
fpregp
,
sizeof
(
struct
_fpreg_ia32
));
_
_stfe
(
fpregp
,
15
);
ia64
_stfe
(
fpregp
,
15
);
copy_to_user
(
&
save
->
_st
[(
7
+
fr8_st_map
)
&
0x7
],
fpregp
,
sizeof
(
struct
_fpreg_ia32
));
copy_to_user
(
&
save
->
_st
[(
7
+
fr8_st_map
)
&
0x7
],
fpregp
,
sizeof
(
struct
_fpreg_ia32
));
_
_stf8
(
&
num128
[
0
],
16
);
ia64
_stf8
(
&
num128
[
0
],
16
);
_
_stf8
(
&
num128
[
1
],
17
);
ia64
_stf8
(
&
num128
[
1
],
17
);
copy_to_user
(
&
save
->
_xmm
[
0
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
copy_to_user
(
&
save
->
_xmm
[
0
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
_
_stf8
(
&
num128
[
0
],
18
);
ia64
_stf8
(
&
num128
[
0
],
18
);
_
_stf8
(
&
num128
[
1
],
19
);
ia64
_stf8
(
&
num128
[
1
],
19
);
copy_to_user
(
&
save
->
_xmm
[
1
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
copy_to_user
(
&
save
->
_xmm
[
1
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
_
_stf8
(
&
num128
[
0
],
20
);
ia64
_stf8
(
&
num128
[
0
],
20
);
_
_stf8
(
&
num128
[
1
],
21
);
ia64
_stf8
(
&
num128
[
1
],
21
);
copy_to_user
(
&
save
->
_xmm
[
2
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
copy_to_user
(
&
save
->
_xmm
[
2
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
_
_stf8
(
&
num128
[
0
],
22
);
ia64
_stf8
(
&
num128
[
0
],
22
);
_
_stf8
(
&
num128
[
1
],
23
);
ia64
_stf8
(
&
num128
[
1
],
23
);
copy_to_user
(
&
save
->
_xmm
[
3
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
copy_to_user
(
&
save
->
_xmm
[
3
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
_
_stf8
(
&
num128
[
0
],
24
);
ia64
_stf8
(
&
num128
[
0
],
24
);
_
_stf8
(
&
num128
[
1
],
25
);
ia64
_stf8
(
&
num128
[
1
],
25
);
copy_to_user
(
&
save
->
_xmm
[
4
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
copy_to_user
(
&
save
->
_xmm
[
4
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
_
_stf8
(
&
num128
[
0
],
26
);
ia64
_stf8
(
&
num128
[
0
],
26
);
_
_stf8
(
&
num128
[
1
],
27
);
ia64
_stf8
(
&
num128
[
1
],
27
);
copy_to_user
(
&
save
->
_xmm
[
5
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
copy_to_user
(
&
save
->
_xmm
[
5
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
_
_stf8
(
&
num128
[
0
],
28
);
ia64
_stf8
(
&
num128
[
0
],
28
);
_
_stf8
(
&
num128
[
1
],
29
);
ia64
_stf8
(
&
num128
[
1
],
29
);
copy_to_user
(
&
save
->
_xmm
[
6
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
copy_to_user
(
&
save
->
_xmm
[
6
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
_
_stf8
(
&
num128
[
0
],
30
);
ia64
_stf8
(
&
num128
[
0
],
30
);
_
_stf8
(
&
num128
[
1
],
31
);
ia64
_stf8
(
&
num128
[
1
],
31
);
copy_to_user
(
&
save
->
_xmm
[
7
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
copy_to_user
(
&
save
->
_xmm
[
7
],
num128
,
sizeof
(
struct
_xmmreg_ia32
));
return
0
;
return
0
;
}
}
...
@@ -354,10 +334,10 @@ restore_ia32_fpstate_live (struct _fpstate_ia32 *save)
...
@@ -354,10 +334,10 @@ restore_ia32_fpstate_live (struct _fpstate_ia32 *save)
* should remain same while writing.
* should remain same while writing.
* So, we do a read, change specific fields and write.
* So, we do a read, change specific fields and write.
*/
*/
asm
volatile
(
"mov %0=ar.fsr;"
:
"=r"
(
fsr
)
);
fsr
=
ia64_getreg
(
_IA64_REG_AR_FSR
);
asm
volatile
(
"mov %0=ar.fcr;"
:
"=r"
(
fcr
)
);
fcr
=
ia64_getreg
(
_IA64_REG_AR_FCR
);
asm
volatile
(
"mov %0=ar.fir;"
:
"=r"
(
fir
)
);
fir
=
ia64_getreg
(
_IA64_REG_AR_FIR
);
asm
volatile
(
"mov %0=ar.fdr;"
:
"=r"
(
fdr
)
);
fdr
=
ia64_getreg
(
_IA64_REG_AR_FDR
);
__get_user
(
mxcsr
,
(
unsigned
int
*
)
&
save
->
mxcsr
);
__get_user
(
mxcsr
,
(
unsigned
int
*
)
&
save
->
mxcsr
);
/* setting bits 0..5 8..12 with cw and 39..47 from mxcsr */
/* setting bits 0..5 8..12 with cw and 39..47 from mxcsr */
...
@@ -391,10 +371,10 @@ restore_ia32_fpstate_live (struct _fpstate_ia32 *save)
...
@@ -391,10 +371,10 @@ restore_ia32_fpstate_live (struct _fpstate_ia32 *save)
num64
=
(
num64
<<
32
)
|
lo
;
num64
=
(
num64
<<
32
)
|
lo
;
fdr
=
(
fdr
&
(
~
0xffffffffffff
))
|
num64
;
fdr
=
(
fdr
&
(
~
0xffffffffffff
))
|
num64
;
asm
volatile
(
"mov ar.fsr=%0;"
::
"r"
(
fsr
)
);
ia64_setreg
(
_IA64_REG_AR_FSR
,
fsr
);
asm
volatile
(
"mov ar.fcr=%0;"
::
"r"
(
fcr
)
);
ia64_setreg
(
_IA64_REG_AR_FCR
,
fcr
);
asm
volatile
(
"mov ar.fir=%0;"
::
"r"
(
fir
)
);
ia64_setreg
(
_IA64_REG_AR_FIR
,
fir
);
asm
volatile
(
"mov ar.fdr=%0;"
::
"r"
(
fdr
)
);
ia64_setreg
(
_IA64_REG_AR_FDR
,
fdr
);
/*
/*
* restore f8..f11 onto pt_regs
* restore f8..f11 onto pt_regs
...
@@ -420,45 +400,45 @@ restore_ia32_fpstate_live (struct _fpstate_ia32 *save)
...
@@ -420,45 +400,45 @@ restore_ia32_fpstate_live (struct _fpstate_ia32 *save)
ia32f2ia64f
(
&
ptp
->
f11
,
fpregp
);
ia32f2ia64f
(
&
ptp
->
f11
,
fpregp
);
copy_from_user
(
fpregp
,
&
save
->
_st
[(
4
+
fr8_st_map
)
&
0x7
],
sizeof
(
struct
_fpreg_ia32
));
copy_from_user
(
fpregp
,
&
save
->
_st
[(
4
+
fr8_st_map
)
&
0x7
],
sizeof
(
struct
_fpreg_ia32
));
_
_ldfe
(
12
,
fpregp
);
ia64
_ldfe
(
12
,
fpregp
);
copy_from_user
(
fpregp
,
&
save
->
_st
[(
5
+
fr8_st_map
)
&
0x7
],
sizeof
(
struct
_fpreg_ia32
));
copy_from_user
(
fpregp
,
&
save
->
_st
[(
5
+
fr8_st_map
)
&
0x7
],
sizeof
(
struct
_fpreg_ia32
));
_
_ldfe
(
13
,
fpregp
);
ia64
_ldfe
(
13
,
fpregp
);
copy_from_user
(
fpregp
,
&
save
->
_st
[(
6
+
fr8_st_map
)
&
0x7
],
sizeof
(
struct
_fpreg_ia32
));
copy_from_user
(
fpregp
,
&
save
->
_st
[(
6
+
fr8_st_map
)
&
0x7
],
sizeof
(
struct
_fpreg_ia32
));
_
_ldfe
(
14
,
fpregp
);
ia64
_ldfe
(
14
,
fpregp
);
copy_from_user
(
fpregp
,
&
save
->
_st
[(
7
+
fr8_st_map
)
&
0x7
],
sizeof
(
struct
_fpreg_ia32
));
copy_from_user
(
fpregp
,
&
save
->
_st
[(
7
+
fr8_st_map
)
&
0x7
],
sizeof
(
struct
_fpreg_ia32
));
_
_ldfe
(
15
,
fpregp
);
ia64
_ldfe
(
15
,
fpregp
);
copy_from_user
(
num128
,
&
save
->
_xmm
[
0
],
sizeof
(
struct
_xmmreg_ia32
));
copy_from_user
(
num128
,
&
save
->
_xmm
[
0
],
sizeof
(
struct
_xmmreg_ia32
));
_
_ldf8
(
16
,
&
num128
[
0
]);
ia64
_ldf8
(
16
,
&
num128
[
0
]);
_
_ldf8
(
17
,
&
num128
[
1
]);
ia64
_ldf8
(
17
,
&
num128
[
1
]);
copy_from_user
(
num128
,
&
save
->
_xmm
[
1
],
sizeof
(
struct
_xmmreg_ia32
));
copy_from_user
(
num128
,
&
save
->
_xmm
[
1
],
sizeof
(
struct
_xmmreg_ia32
));
_
_ldf8
(
18
,
&
num128
[
0
]);
ia64
_ldf8
(
18
,
&
num128
[
0
]);
_
_ldf8
(
19
,
&
num128
[
1
]);
ia64
_ldf8
(
19
,
&
num128
[
1
]);
copy_from_user
(
num128
,
&
save
->
_xmm
[
2
],
sizeof
(
struct
_xmmreg_ia32
));
copy_from_user
(
num128
,
&
save
->
_xmm
[
2
],
sizeof
(
struct
_xmmreg_ia32
));
_
_ldf8
(
20
,
&
num128
[
0
]);
ia64
_ldf8
(
20
,
&
num128
[
0
]);
_
_ldf8
(
21
,
&
num128
[
1
]);
ia64
_ldf8
(
21
,
&
num128
[
1
]);
copy_from_user
(
num128
,
&
save
->
_xmm
[
3
],
sizeof
(
struct
_xmmreg_ia32
));
copy_from_user
(
num128
,
&
save
->
_xmm
[
3
],
sizeof
(
struct
_xmmreg_ia32
));
_
_ldf8
(
22
,
&
num128
[
0
]);
ia64
_ldf8
(
22
,
&
num128
[
0
]);
_
_ldf8
(
23
,
&
num128
[
1
]);
ia64
_ldf8
(
23
,
&
num128
[
1
]);
copy_from_user
(
num128
,
&
save
->
_xmm
[
4
],
sizeof
(
struct
_xmmreg_ia32
));
copy_from_user
(
num128
,
&
save
->
_xmm
[
4
],
sizeof
(
struct
_xmmreg_ia32
));
_
_ldf8
(
24
,
&
num128
[
0
]);
ia64
_ldf8
(
24
,
&
num128
[
0
]);
_
_ldf8
(
25
,
&
num128
[
1
]);
ia64
_ldf8
(
25
,
&
num128
[
1
]);
copy_from_user
(
num128
,
&
save
->
_xmm
[
5
],
sizeof
(
struct
_xmmreg_ia32
));
copy_from_user
(
num128
,
&
save
->
_xmm
[
5
],
sizeof
(
struct
_xmmreg_ia32
));
_
_ldf8
(
26
,
&
num128
[
0
]);
ia64
_ldf8
(
26
,
&
num128
[
0
]);
_
_ldf8
(
27
,
&
num128
[
1
]);
ia64
_ldf8
(
27
,
&
num128
[
1
]);
copy_from_user
(
num128
,
&
save
->
_xmm
[
6
],
sizeof
(
struct
_xmmreg_ia32
));
copy_from_user
(
num128
,
&
save
->
_xmm
[
6
],
sizeof
(
struct
_xmmreg_ia32
));
_
_ldf8
(
28
,
&
num128
[
0
]);
ia64
_ldf8
(
28
,
&
num128
[
0
]);
_
_ldf8
(
29
,
&
num128
[
1
]);
ia64
_ldf8
(
29
,
&
num128
[
1
]);
copy_from_user
(
num128
,
&
save
->
_xmm
[
7
],
sizeof
(
struct
_xmmreg_ia32
));
copy_from_user
(
num128
,
&
save
->
_xmm
[
7
],
sizeof
(
struct
_xmmreg_ia32
));
_
_ldf8
(
30
,
&
num128
[
0
]);
ia64
_ldf8
(
30
,
&
num128
[
0
]);
_
_ldf8
(
31
,
&
num128
[
1
]);
ia64
_ldf8
(
31
,
&
num128
[
1
]);
return
0
;
return
0
;
}
}
...
@@ -705,7 +685,7 @@ setup_sigcontext_ia32 (struct sigcontext_ia32 *sc, struct _fpstate_ia32 *fpstate
...
@@ -705,7 +685,7 @@ setup_sigcontext_ia32 (struct sigcontext_ia32 *sc, struct _fpstate_ia32 *fpstate
/*
/*
* `eflags' is in an ar register for this context
* `eflags' is in an ar register for this context
*/
*/
asm
volatile
(
"mov %0=ar.eflag ;;"
:
"=r"
(
flag
)
);
flag
=
ia64_getreg
(
_IA64_REG_AR_EFLAG
);
err
|=
__put_user
((
unsigned
int
)
flag
,
&
sc
->
eflags
);
err
|=
__put_user
((
unsigned
int
)
flag
,
&
sc
->
eflags
);
err
|=
__put_user
(
regs
->
r12
,
&
sc
->
esp_at_signal
);
err
|=
__put_user
(
regs
->
r12
,
&
sc
->
esp_at_signal
);
err
|=
__put_user
((
regs
->
r17
>>
16
)
&
0xffff
,
(
unsigned
int
*
)
&
sc
->
ss
);
err
|=
__put_user
((
regs
->
r17
>>
16
)
&
0xffff
,
(
unsigned
int
*
)
&
sc
->
ss
);
...
@@ -790,10 +770,10 @@ restore_sigcontext_ia32 (struct pt_regs *regs, struct sigcontext_ia32 *sc, int *
...
@@ -790,10 +770,10 @@ restore_sigcontext_ia32 (struct pt_regs *regs, struct sigcontext_ia32 *sc, int *
* IA32 process's context.
* IA32 process's context.
*/
*/
err
|=
__get_user
(
tmpflags
,
&
sc
->
eflags
);
err
|=
__get_user
(
tmpflags
,
&
sc
->
eflags
);
asm
volatile
(
"mov %0=ar.eflag ;;"
:
"=r"
(
flag
)
);
flag
=
ia64_getreg
(
_IA64_REG_AR_EFLAG
);
flag
&=
~
0x40DD5
;
flag
&=
~
0x40DD5
;
flag
|=
(
tmpflags
&
0x40DD5
);
flag
|=
(
tmpflags
&
0x40DD5
);
asm
volatile
(
"mov ar.eflag=%0 ;;"
::
"r"
(
flag
)
);
ia64_setreg
(
_IA64_REG_AR_EFLAG
,
flag
);
regs
->
r1
=
-
1
;
/* disable syscall checks, r1 is orig_eax */
regs
->
r1
=
-
1
;
/* disable syscall checks, r1 is orig_eax */
}
}
...
...
arch/ia64/ia32/ia32_support.c
View file @
708df1b0
...
@@ -22,6 +22,7 @@
...
@@ -22,6 +22,7 @@
#include <asm/pgtable.h>
#include <asm/pgtable.h>
#include <asm/system.h>
#include <asm/system.h>
#include <asm/processor.h>
#include <asm/processor.h>
#include <asm/intrinsics.h>
#include "ia32priv.h"
#include "ia32priv.h"
...
@@ -68,19 +69,11 @@ ia32_load_segment_descriptors (struct task_struct *task)
...
@@ -68,19 +69,11 @@ ia32_load_segment_descriptors (struct task_struct *task)
void
void
ia32_save_state
(
struct
task_struct
*
t
)
ia32_save_state
(
struct
task_struct
*
t
)
{
{
unsigned
long
eflag
,
fsr
,
fcr
,
fir
,
fdr
;
t
->
thread
.
eflag
=
ia64_getreg
(
_IA64_REG_AR_EFLAG
);
t
->
thread
.
fsr
=
ia64_getreg
(
_IA64_REG_AR_FSR
);
asm
(
"mov %0=ar.eflag;"
t
->
thread
.
fcr
=
ia64_getreg
(
_IA64_REG_AR_FCR
);
"mov %1=ar.fsr;"
t
->
thread
.
fir
=
ia64_getreg
(
_IA64_REG_AR_FIR
);
"mov %2=ar.fcr;"
t
->
thread
.
fdr
=
ia64_getreg
(
_IA64_REG_AR_FDR
);
"mov %3=ar.fir;"
"mov %4=ar.fdr;"
:
"=r"
(
eflag
),
"=r"
(
fsr
),
"=r"
(
fcr
),
"=r"
(
fir
),
"=r"
(
fdr
));
t
->
thread
.
eflag
=
eflag
;
t
->
thread
.
fsr
=
fsr
;
t
->
thread
.
fcr
=
fcr
;
t
->
thread
.
fir
=
fir
;
t
->
thread
.
fdr
=
fdr
;
ia64_set_kr
(
IA64_KR_IO_BASE
,
t
->
thread
.
old_iob
);
ia64_set_kr
(
IA64_KR_IO_BASE
,
t
->
thread
.
old_iob
);
ia64_set_kr
(
IA64_KR_TSSD
,
t
->
thread
.
old_k1
);
ia64_set_kr
(
IA64_KR_TSSD
,
t
->
thread
.
old_k1
);
}
}
...
@@ -99,12 +92,11 @@ ia32_load_state (struct task_struct *t)
...
@@ -99,12 +92,11 @@ ia32_load_state (struct task_struct *t)
fdr
=
t
->
thread
.
fdr
;
fdr
=
t
->
thread
.
fdr
;
tssd
=
load_desc
(
_TSS
(
nr
));
/* TSSD */
tssd
=
load_desc
(
_TSS
(
nr
));
/* TSSD */
asm
volatile
(
"mov ar.eflag=%0;"
ia64_setreg
(
_IA64_REG_AR_EFLAG
,
eflag
);
"mov ar.fsr=%1;"
ia64_setreg
(
_IA64_REG_AR_FSR
,
fsr
);
"mov ar.fcr=%2;"
ia64_setreg
(
_IA64_REG_AR_FCR
,
fcr
);
"mov ar.fir=%3;"
ia64_setreg
(
_IA64_REG_AR_FIR
,
fir
);
"mov ar.fdr=%4;"
ia64_setreg
(
_IA64_REG_AR_FDR
,
fdr
);
::
"r"
(
eflag
),
"r"
(
fsr
),
"r"
(
fcr
),
"r"
(
fir
),
"r"
(
fdr
));
current
->
thread
.
old_iob
=
ia64_get_kr
(
IA64_KR_IO_BASE
);
current
->
thread
.
old_iob
=
ia64_get_kr
(
IA64_KR_IO_BASE
);
current
->
thread
.
old_k1
=
ia64_get_kr
(
IA64_KR_TSSD
);
current
->
thread
.
old_k1
=
ia64_get_kr
(
IA64_KR_TSSD
);
ia64_set_kr
(
IA64_KR_IO_BASE
,
IA32_IOBASE
);
ia64_set_kr
(
IA64_KR_IO_BASE
,
IA32_IOBASE
);
...
@@ -178,7 +170,7 @@ void
...
@@ -178,7 +170,7 @@ void
ia32_cpu_init
(
void
)
ia32_cpu_init
(
void
)
{
{
/* initialize global ia32 state - CR0 and CR4 */
/* initialize global ia32 state - CR0 and CR4 */
asm
volatile
(
"mov ar.cflg = %0"
::
"r"
(((
ulong
)
IA32_CR4
<<
32
)
|
IA32_CR0
));
ia64_setreg
(
_IA64_REG_AR_CFLAG
,
(((
ulong
)
IA32_CR4
<<
32
)
|
IA32_CR0
));
}
}
static
int
__init
static
int
__init
...
...
arch/ia64/ia32/ia32_traps.c
View file @
708df1b0
...
@@ -15,6 +15,7 @@
...
@@ -15,6 +15,7 @@
#include "ia32priv.h"
#include "ia32priv.h"
#include <asm/ptrace.h>
#include <asm/ptrace.h>
#include <asm/intrinsics.h>
int
int
ia32_intercept
(
struct
pt_regs
*
regs
,
unsigned
long
isr
)
ia32_intercept
(
struct
pt_regs
*
regs
,
unsigned
long
isr
)
...
@@ -93,9 +94,8 @@ ia32_exception (struct pt_regs *regs, unsigned long isr)
...
@@ -93,9 +94,8 @@ ia32_exception (struct pt_regs *regs, unsigned long isr)
{
{
unsigned
long
fsr
,
fcr
;
unsigned
long
fsr
,
fcr
;
asm
(
"mov %0=ar.fsr;"
fsr
=
ia64_getreg
(
_IA64_REG_AR_FSR
);
"mov %1=ar.fcr;"
fcr
=
ia64_getreg
(
_IA64_REG_AR_FCR
);
:
"=r"
(
fsr
),
"=r"
(
fcr
));
siginfo
.
si_signo
=
SIGFPE
;
siginfo
.
si_signo
=
SIGFPE
;
/*
/*
...
...
arch/ia64/ia32/ia32priv.h
View file @
708df1b0
...
@@ -445,17 +445,19 @@ extern int ia32_setup_arg_pages (struct linux_binprm *bprm);
...
@@ -445,17 +445,19 @@ extern int ia32_setup_arg_pages (struct linux_binprm *bprm);
extern
unsigned
long
ia32_do_mmap
(
struct
file
*
,
unsigned
long
,
unsigned
long
,
int
,
int
,
loff_t
);
extern
unsigned
long
ia32_do_mmap
(
struct
file
*
,
unsigned
long
,
unsigned
long
,
int
,
int
,
loff_t
);
extern
void
ia32_load_segment_descriptors
(
struct
task_struct
*
task
);
extern
void
ia32_load_segment_descriptors
(
struct
task_struct
*
task
);
#define ia32f2ia64f(dst,src) \
#define ia32f2ia64f(dst,src) \
do { \
do { \
register double f6 asm ("f6"); \
ia64_ldfe(6,src); \
asm volatile ("ldfe f6=[%2];; stf.spill [%1]=f6" : "=f"(f6): "r"(dst), "r"(src) : "memory"); \
ia64_stop(); \
} while(0)
ia64_stf_spill(dst, 6); \
} while(0)
#define ia64f2ia32f(dst,src) \
do { \
#define ia64f2ia32f(dst,src) \
register double f6 asm ("f6"); \
do { \
asm volatile ("ldf.fill f6=[%2];; stfe [%1]=f6" : "=f"(f6): "r"(dst), "r"(src) : "memory"); \
ia64_ldf_fill(6, src); \
} while(0)
ia64_stop(); \
ia64_stfe(dst, 6); \
} while(0)
struct
user_regs_struct32
{
struct
user_regs_struct32
{
__u32
ebx
,
ecx
,
edx
,
esi
,
edi
,
ebp
,
eax
;
__u32
ebx
,
ecx
,
edx
,
esi
,
edi
,
ebp
,
eax
;
...
...
arch/ia64/ia32/sys_ia32.c
View file @
708df1b0
...
@@ -54,6 +54,7 @@
...
@@ -54,6 +54,7 @@
#include <asm/types.h>
#include <asm/types.h>
#include <asm/uaccess.h>
#include <asm/uaccess.h>
#include <asm/semaphore.h>
#include <asm/semaphore.h>
#include <asm/intrinsics.h>
#include "ia32priv.h"
#include "ia32priv.h"
...
@@ -2192,7 +2193,7 @@ sys32_iopl (int level)
...
@@ -2192,7 +2193,7 @@ sys32_iopl (int level)
if
(
level
!=
3
)
if
(
level
!=
3
)
return
(
-
EINVAL
);
return
(
-
EINVAL
);
/* Trying to gain more privileges? */
/* Trying to gain more privileges? */
asm
volatile
(
"mov %0=ar.eflag ;;"
:
"=r"
(
old
)
);
old
=
ia64_getreg
(
_IA64_REG_AR_EFLAG
);
if
((
unsigned
int
)
level
>
((
old
>>
12
)
&
3
))
{
if
((
unsigned
int
)
level
>
((
old
>>
12
)
&
3
))
{
if
(
!
capable
(
CAP_SYS_RAWIO
))
if
(
!
capable
(
CAP_SYS_RAWIO
))
return
-
EPERM
;
return
-
EPERM
;
...
@@ -2216,7 +2217,7 @@ sys32_iopl (int level)
...
@@ -2216,7 +2217,7 @@ sys32_iopl (int level)
if
(
addr
>=
0
)
{
if
(
addr
>=
0
)
{
old
=
(
old
&
~
0x3000
)
|
(
level
<<
12
);
old
=
(
old
&
~
0x3000
)
|
(
level
<<
12
);
asm
volatile
(
"mov ar.eflag=%0;;"
::
"r"
(
old
)
);
ia64_setreg
(
_IA64_REG_AR_EFLAG
,
old
);
}
}
fput
(
file
);
fput
(
file
);
...
...
arch/ia64/kernel/entry.S
View file @
708df1b0
...
@@ -471,6 +471,18 @@ GLOBAL_ENTRY(__ia64_syscall)
...
@@ -471,6 +471,18 @@ GLOBAL_ENTRY(__ia64_syscall)
br.ret.sptk.many
rp
br.ret.sptk.many
rp
END
(
__ia64_syscall
)
END
(
__ia64_syscall
)
GLOBAL_ENTRY
(
execve
)
mov
r15
=
__NR_execve
//
put
syscall
number
in
place
break
__BREAK_SYSCALL
br.ret.sptk.many
rp
END
(
execve
)
GLOBAL_ENTRY
(
clone
)
mov
r15
=
__NR_clone
//
put
syscall
number
in
place
break
__BREAK_SYSCALL
br.ret.sptk.many
rp
END
(
clone
)
/
*
/
*
*
We
invoke
syscall_trace
through
this
intermediate
function
to
*
We
invoke
syscall_trace
through
this
intermediate
function
to
*
ensure
that
the
syscall
input
arguments
are
not
clobbered
.
We
*
ensure
that
the
syscall
input
arguments
are
not
clobbered
.
We
...
...
arch/ia64/kernel/fw-emu.c
View file @
708df1b0
...
@@ -46,17 +46,7 @@ static char fw_mem[( sizeof(struct ia64_boot_param)
...
@@ -46,17 +46,7 @@ static char fw_mem[( sizeof(struct ia64_boot_param)
/*
/*
* Simulator system call.
* Simulator system call.
*/
*/
static
long
extern
long
ssc
(
long
arg0
,
long
arg1
,
long
arg2
,
long
arg3
,
int
nr
);
ssc
(
long
arg0
,
long
arg1
,
long
arg2
,
long
arg3
,
int
nr
)
{
register
long
r8
asm
(
"r8"
);
asm
volatile
(
"mov r15=%1
\n\t
"
"break 0x80001"
:
"=r"
(
r8
)
:
"r"
(
nr
),
"r"
(
arg0
),
"r"
(
arg1
),
"r"
(
arg2
),
"r"
(
arg3
));
return
r8
;
}
#define SECS_PER_HOUR (60 * 60)
#define SECS_PER_HOUR (60 * 60)
#define SECS_PER_DAY (SECS_PER_HOUR * 24)
#define SECS_PER_DAY (SECS_PER_HOUR * 24)
...
@@ -127,101 +117,6 @@ offtime (unsigned long t, efi_time_t *tp)
...
@@ -127,101 +117,6 @@ offtime (unsigned long t, efi_time_t *tp)
*/
*/
extern
void
pal_emulator_static
(
void
);
extern
void
pal_emulator_static
(
void
);
asm
(
" .proc pal_emulator_static
\n
"
"pal_emulator_static:"
" mov r8=-1
\n
"
" mov r9=256
\n
"
" ;;
\n
"
" cmp.gtu p6,p7=r9,r28 /* r28 <= 255? */
\n
"
"(p6) br.cond.sptk.few static
\n
"
" ;;
\n
"
" mov r9=512
\n
"
" ;;
\n
"
" cmp.gtu p6,p7=r9,r28
\n
"
"(p6) br.cond.sptk.few stacked
\n
"
" ;;
\n
"
"static: cmp.eq p6,p7=6,r28 /* PAL_PTCE_INFO */
\n
"
"(p7) br.cond.sptk.few 1f
\n
"
" ;;
\n
"
" mov r8=0 /* status = 0 */
\n
"
" movl r9=0x100000000 /* tc.base */
\n
"
" movl r10=0x0000000200000003 /* count[0], count[1] */
\n
"
" movl r11=0x1000000000002000 /* stride[0], stride[1] */
\n
"
" br.cond.sptk.few rp
\n
"
"1: cmp.eq p6,p7=14,r28 /* PAL_FREQ_RATIOS */
\n
"
"(p7) br.cond.sptk.few 1f
\n
"
" mov r8=0 /* status = 0 */
\n
"
" movl r9 =0x100000064 /* proc_ratio (1/100) */
\n
"
" movl r10=0x100000100 /* bus_ratio<<32 (1/256) */
\n
"
" movl r11=0x100000064 /* itc_ratio<<32 (1/100) */
\n
"
" ;;
\n
"
"1: cmp.eq p6,p7=19,r28 /* PAL_RSE_INFO */
\n
"
"(p7) br.cond.sptk.few 1f
\n
"
" mov r8=0 /* status = 0 */
\n
"
" mov r9=96 /* num phys stacked */
\n
"
" mov r10=0 /* hints */
\n
"
" mov r11=0
\n
"
" br.cond.sptk.few rp
\n
"
"1: cmp.eq p6,p7=1,r28 /* PAL_CACHE_FLUSH */
\n
"
"(p7) br.cond.sptk.few 1f
\n
"
" mov r9=ar.lc
\n
"
" movl r8=524288 /* flush 512k million cache lines (16MB) */
\n
"
" ;;
\n
"
" mov ar.lc=r8
\n
"
" movl r8=0xe000000000000000
\n
"
" ;;
\n
"
".loop: fc r8
\n
"
" add r8=32,r8
\n
"
" br.cloop.sptk.few .loop
\n
"
" sync.i
\n
"
" ;;
\n
"
" srlz.i
\n
"
" ;;
\n
"
" mov ar.lc=r9
\n
"
" mov r8=r0
\n
"
" ;;
\n
"
"1: cmp.eq p6,p7=15,r28 /* PAL_PERF_MON_INFO */
\n
"
"(p7) br.cond.sptk.few 1f
\n
"
" mov r8=0 /* status = 0 */
\n
"
" movl r9 =0x12082004 /* generic=4 width=32 retired=8 cycles=18 */
\n
"
" mov r10=0 /* reserved */
\n
"
" mov r11=0 /* reserved */
\n
"
" mov r16=0xffff /* implemented PMC */
\n
"
" mov r17=0xffff /* implemented PMD */
\n
"
" add r18=8,r29 /* second index */
\n
"
" ;;
\n
"
" st8 [r29]=r16,16 /* store implemented PMC */
\n
"
" st8 [r18]=r0,16 /* clear remaining bits */
\n
"
" ;;
\n
"
" st8 [r29]=r0,16 /* store implemented PMC */
\n
"
" st8 [r18]=r0,16 /* clear remaining bits */
\n
"
" ;;
\n
"
" st8 [r29]=r17,16 /* store implemented PMD */
\n
"
" st8 [r18]=r0,16 /* clear remaining bits */
\n
"
" mov r16=0xf0 /* cycles count capable PMC */
\n
"
" ;;
\n
"
" st8 [r29]=r0,16 /* store implemented PMC */
\n
"
" st8 [r18]=r0,16 /* clear remaining bits */
\n
"
" mov r17=0x10 /* retired bundles capable PMC */
\n
"
" ;;
\n
"
" st8 [r29]=r16,16 /* store cycles capable */
\n
"
" st8 [r18]=r0,16 /* clear remaining bits */
\n
"
" ;;
\n
"
" st8 [r29]=r0,16 /* store implemented PMC */
\n
"
" st8 [r18]=r0,16 /* clear remaining bits */
\n
"
" ;;
\n
"
" st8 [r29]=r17,16 /* store retired bundle capable */
\n
"
" st8 [r18]=r0,16 /* clear remaining bits */
\n
"
" ;;
\n
"
" st8 [r29]=r0,16 /* store implemented PMC */
\n
"
" st8 [r18]=r0,16 /* clear remaining bits */
\n
"
" ;;
\n
"
"1: br.cond.sptk.few rp
\n
"
"stacked:
\n
"
" br.ret.sptk.few rp
\n
"
" .endp pal_emulator_static
\n
"
);
/* Macro to emulate SAL call using legacy IN and OUT calls to CF8, CFC etc.. */
/* Macro to emulate SAL call using legacy IN and OUT calls to CF8, CFC etc.. */
#define BUILD_CMD(addr) ((0x80000000 | (addr)) & ~3)
#define BUILD_CMD(addr) ((0x80000000 | (addr)) & ~3)
...
@@ -268,14 +163,14 @@ efi_unimplemented (void)
...
@@ -268,14 +163,14 @@ efi_unimplemented (void)
return
EFI_UNSUPPORTED
;
return
EFI_UNSUPPORTED
;
}
}
static
long
static
struct
sal_ret_values
sal_emulator
(
long
index
,
unsigned
long
in1
,
unsigned
long
in2
,
sal_emulator
(
long
index
,
unsigned
long
in1
,
unsigned
long
in2
,
unsigned
long
in3
,
unsigned
long
in4
,
unsigned
long
in5
,
unsigned
long
in3
,
unsigned
long
in4
,
unsigned
long
in5
,
unsigned
long
in6
,
unsigned
long
in7
)
unsigned
long
in6
,
unsigned
long
in7
)
{
{
register
long
r9
asm
(
"r9"
)
=
0
;
long
r9
=
0
;
register
long
r10
asm
(
"r10"
)
=
0
;
long
r10
=
0
;
register
long
r11
asm
(
"r11"
)
=
0
;
long
r11
=
0
;
long
status
;
long
status
;
/*
/*
...
@@ -357,8 +252,7 @@ sal_emulator (long index, unsigned long in1, unsigned long in2,
...
@@ -357,8 +252,7 @@ sal_emulator (long index, unsigned long in1, unsigned long in2,
}
else
{
}
else
{
status
=
-
1
;
status
=
-
1
;
}
}
asm
volatile
(
""
::
"r"
(
r9
),
"r"
(
r10
),
"r"
(
r11
));
return
((
struct
sal_ret_values
)
{
status
,
r9
,
r10
,
r11
});
return
status
;
}
}
...
...
arch/ia64/kernel/init_task.c
View file @
708df1b0
...
@@ -39,4 +39,4 @@ static union {
...
@@ -39,4 +39,4 @@ static union {
.
thread_info
=
INIT_THREAD_INFO
(
init_task_mem
.
s
.
task
)
.
thread_info
=
INIT_THREAD_INFO
(
init_task_mem
.
s
.
task
)
}};
}};
asm
(
".global init_task; init_task = init_task_mem"
);
extern
struct
task_struct
init_task
__attribute__
((
alias
(
"init_task_mem"
))
);
arch/ia64/kernel/iosapic.c
View file @
708df1b0
...
@@ -497,7 +497,7 @@ iosapic_register_intr (unsigned int gsi,
...
@@ -497,7 +497,7 @@ iosapic_register_intr (unsigned int gsi,
unsigned
long
polarity
,
unsigned
long
trigger
)
unsigned
long
polarity
,
unsigned
long
trigger
)
{
{
int
vector
;
int
vector
;
unsigned
int
dest
=
(
ia64_get
_lid
(
)
>>
16
)
&
0xffff
;
unsigned
int
dest
=
(
ia64_get
reg
(
_IA64_REG_CR_LID
)
>>
16
)
&
0xffff
;
vector
=
gsi_to_vector
(
gsi
);
vector
=
gsi_to_vector
(
gsi
);
if
(
vector
<
0
)
if
(
vector
<
0
)
...
@@ -574,7 +574,7 @@ iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi,
...
@@ -574,7 +574,7 @@ iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi,
unsigned
long
trigger
)
unsigned
long
trigger
)
{
{
int
vector
;
int
vector
;
unsigned
int
dest
=
(
ia64_get
_lid
(
)
>>
16
)
&
0xffff
;
unsigned
int
dest
=
(
ia64_get
reg
(
_IA64_REG_CR_LID
)
>>
16
)
&
0xffff
;
vector
=
isa_irq_to_vector
(
isa_irq
);
vector
=
isa_irq_to_vector
(
isa_irq
);
...
@@ -668,11 +668,11 @@ iosapic_enable_intr (unsigned int vector)
...
@@ -668,11 +668,11 @@ iosapic_enable_intr (unsigned int vector)
* Direct the interrupt vector to the current cpu, platform redirection
* Direct the interrupt vector to the current cpu, platform redirection
* will distribute them.
* will distribute them.
*/
*/
dest
=
(
ia64_get
_lid
(
)
>>
16
)
&
0xffff
;
dest
=
(
ia64_get
reg
(
_IA64_REG_CR_LID
)
>>
16
)
&
0xffff
;
}
}
#else
#else
/* direct the interrupt vector to the running cpu id */
/* direct the interrupt vector to the running cpu id */
dest
=
(
ia64_get
_lid
(
)
>>
16
)
&
0xffff
;
dest
=
(
ia64_get
reg
(
_IA64_REG_CR_LID
)
>>
16
)
&
0xffff
;
#endif
#endif
set_rte
(
vector
,
dest
);
set_rte
(
vector
,
dest
);
...
...
arch/ia64/kernel/irq_ia64.c
View file @
708df1b0
...
@@ -35,6 +35,7 @@
...
@@ -35,6 +35,7 @@
#include <asm/machvec.h>
#include <asm/machvec.h>
#include <asm/pgtable.h>
#include <asm/pgtable.h>
#include <asm/system.h>
#include <asm/system.h>
#include <asm/intrinsics.h>
#ifdef CONFIG_PERFMON
#ifdef CONFIG_PERFMON
# include <asm/perfmon.h>
# include <asm/perfmon.h>
...
@@ -93,8 +94,8 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
...
@@ -93,8 +94,8 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
* because the register and the memory stack are not
* because the register and the memory stack are not
* switched atomically.
* switched atomically.
*/
*/
asm
(
"mov %0=ar.bsp"
:
"=r"
(
bsp
)
);
bsp
=
ia64_getreg
(
_IA64_REG_AR_BSP
);
asm
(
"mov %0=sp"
:
"=r"
(
sp
)
);
sp
=
ia64_getreg
(
_IA64_REG_AR_SP
);
if
((
sp
-
bsp
)
<
1024
)
{
if
((
sp
-
bsp
)
<
1024
)
{
static
unsigned
char
count
;
static
unsigned
char
count
;
...
@@ -117,11 +118,11 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
...
@@ -117,11 +118,11 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
* 16 (without this, it would be ~240, which could easily lead
* 16 (without this, it would be ~240, which could easily lead
* to kernel stack overflows).
* to kernel stack overflows).
*/
*/
saved_tpr
=
ia64_get
_tpr
(
);
saved_tpr
=
ia64_get
reg
(
_IA64_REG_CR_TPR
);
ia64_srlz_d
();
ia64_srlz_d
();
while
(
vector
!=
IA64_SPURIOUS_INT_VECTOR
)
{
while
(
vector
!=
IA64_SPURIOUS_INT_VECTOR
)
{
if
(
!
IS_RESCHEDULE
(
vector
))
{
if
(
!
IS_RESCHEDULE
(
vector
))
{
ia64_set
_tpr
(
vector
);
ia64_set
reg
(
_IA64_REG_CR_TPR
,
vector
);
ia64_srlz_d
();
ia64_srlz_d
();
do_IRQ
(
local_vector_to_irq
(
vector
),
regs
);
do_IRQ
(
local_vector_to_irq
(
vector
),
regs
);
...
@@ -130,7 +131,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
...
@@ -130,7 +131,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
* Disable interrupts and send EOI:
* Disable interrupts and send EOI:
*/
*/
local_irq_disable
();
local_irq_disable
();
ia64_set
_tpr
(
saved_tpr
);
ia64_set
reg
(
_IA64_REG_CR_TPR
,
saved_tpr
);
}
}
ia64_eoi
();
ia64_eoi
();
vector
=
ia64_get_ivr
();
vector
=
ia64_get_ivr
();
...
@@ -193,7 +194,7 @@ ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect)
...
@@ -193,7 +194,7 @@ ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect)
#ifdef CONFIG_SMP
#ifdef CONFIG_SMP
phys_cpu_id
=
cpu_physical_id
(
cpu
);
phys_cpu_id
=
cpu_physical_id
(
cpu
);
#else
#else
phys_cpu_id
=
(
ia64_get
_lid
(
)
>>
16
)
&
0xffff
;
phys_cpu_id
=
(
ia64_get
reg
(
_IA64_REG_CR_LID
)
>>
16
)
&
0xffff
;
#endif
#endif
/*
/*
...
...
arch/ia64/kernel/mca.c
View file @
708df1b0
...
@@ -505,14 +505,14 @@ ia64_mca_cmc_vector_setup (void)
...
@@ -505,14 +505,14 @@ ia64_mca_cmc_vector_setup (void)
cmcv
.
cmcv_regval
=
0
;
cmcv
.
cmcv_regval
=
0
;
cmcv
.
cmcv_mask
=
0
;
/* Unmask/enable interrupt */
cmcv
.
cmcv_mask
=
0
;
/* Unmask/enable interrupt */
cmcv
.
cmcv_vector
=
IA64_CMC_VECTOR
;
cmcv
.
cmcv_vector
=
IA64_CMC_VECTOR
;
ia64_set
_cmcv
(
cmcv
.
cmcv_regval
);
ia64_set
reg
(
_IA64_REG_CR_CMCV
,
cmcv
.
cmcv_regval
);
IA64_MCA_DEBUG
(
"ia64_mca_platform_init: CPU %d corrected "
IA64_MCA_DEBUG
(
"ia64_mca_platform_init: CPU %d corrected "
"machine check vector %#x setup and enabled.
\n
"
,
"machine check vector %#x setup and enabled.
\n
"
,
smp_processor_id
(),
IA64_CMC_VECTOR
);
smp_processor_id
(),
IA64_CMC_VECTOR
);
IA64_MCA_DEBUG
(
"ia64_mca_platform_init: CPU %d CMCV = %#016lx
\n
"
,
IA64_MCA_DEBUG
(
"ia64_mca_platform_init: CPU %d CMCV = %#016lx
\n
"
,
smp_processor_id
(),
ia64_get
_cmcv
(
));
smp_processor_id
(),
ia64_get
reg
(
_IA64_REG_CR_CMCV
));
}
}
/*
/*
...
@@ -532,10 +532,10 @@ ia64_mca_cmc_vector_disable (void *dummy)
...
@@ -532,10 +532,10 @@ ia64_mca_cmc_vector_disable (void *dummy)
{
{
cmcv_reg_t
cmcv
;
cmcv_reg_t
cmcv
;
cmcv
=
(
cmcv_reg_t
)
ia64_get
_cmcv
(
);
cmcv
=
(
cmcv_reg_t
)
ia64_get
reg
(
_IA64_REG_CR_CMCV
);
cmcv
.
cmcv_mask
=
1
;
/* Mask/disable interrupt */
cmcv
.
cmcv_mask
=
1
;
/* Mask/disable interrupt */
ia64_set
_cmcv
(
cmcv
.
cmcv_regval
);
ia64_set
reg
(
_IA64_REG_CR_CMCV
,
cmcv
.
cmcv_regval
)
IA64_MCA_DEBUG
(
"ia64_mca_cmc_vector_disable: CPU %d corrected "
IA64_MCA_DEBUG
(
"ia64_mca_cmc_vector_disable: CPU %d corrected "
"machine check vector %#x disabled.
\n
"
,
"machine check vector %#x disabled.
\n
"
,
...
@@ -559,10 +559,10 @@ ia64_mca_cmc_vector_enable (void *dummy)
...
@@ -559,10 +559,10 @@ ia64_mca_cmc_vector_enable (void *dummy)
{
{
cmcv_reg_t
cmcv
;
cmcv_reg_t
cmcv
;
cmcv
=
(
cmcv_reg_t
)
ia64_get
_cmcv
(
);
cmcv
=
(
cmcv_reg_t
)
ia64_get
reg
(
_IA64_REG_CR_CMCV
);
cmcv
.
cmcv_mask
=
0
;
/* Unmask/enable interrupt */
cmcv
.
cmcv_mask
=
0
;
/* Unmask/enable interrupt */
ia64_set
_cmcv
(
cmcv
.
cmcv_regval
);
ia64_set
reg
(
_IA64_REG_CR_CMCV
,
cmcv
.
cmcv_regval
)
IA64_MCA_DEBUG
(
"ia64_mca_cmc_vector_enable: CPU %d corrected "
IA64_MCA_DEBUG
(
"ia64_mca_cmc_vector_enable: CPU %d corrected "
"machine check vector %#x enabled.
\n
"
,
"machine check vector %#x enabled.
\n
"
,
...
@@ -727,10 +727,10 @@ ia64_mca_init(void)
...
@@ -727,10 +727,10 @@ ia64_mca_init(void)
/* Register the os init handler with SAL */
/* Register the os init handler with SAL */
if
((
rc
=
ia64_sal_set_vectors
(
SAL_VECTOR_OS_INIT
,
if
((
rc
=
ia64_sal_set_vectors
(
SAL_VECTOR_OS_INIT
,
ia64_mc_info
.
imi_monarch_init_handler
,
ia64_mc_info
.
imi_monarch_init_handler
,
ia64_tpa
(
ia64_get
_gp
(
)),
ia64_tpa
(
ia64_get
reg
(
_IA64_REG_GP
)),
ia64_mc_info
.
imi_monarch_init_handler_size
,
ia64_mc_info
.
imi_monarch_init_handler_size
,
ia64_mc_info
.
imi_slave_init_handler
,
ia64_mc_info
.
imi_slave_init_handler
,
ia64_tpa
(
ia64_get
_gp
(
)),
ia64_tpa
(
ia64_get
reg
(
_IA64_REG_GP
)),
ia64_mc_info
.
imi_slave_init_handler_size
)))
ia64_mc_info
.
imi_slave_init_handler_size
)))
{
{
printk
(
KERN_ERR
"ia64_mca_init: Failed to register m/s init handlers with SAL. "
printk
(
KERN_ERR
"ia64_mca_init: Failed to register m/s init handlers with SAL. "
...
@@ -816,16 +816,16 @@ ia64_mca_wakeup_ipi_wait(void)
...
@@ -816,16 +816,16 @@ ia64_mca_wakeup_ipi_wait(void)
do
{
do
{
switch
(
irr_num
)
{
switch
(
irr_num
)
{
case
0
:
case
0
:
irr
=
ia64_get
_irr0
(
);
irr
=
ia64_get
reg
(
_IA64_REG_CR_IRR0
);
break
;
break
;
case
1
:
case
1
:
irr
=
ia64_get
_irr1
(
);
irr
=
ia64_get
reg
(
_IA64_REG_CR_IRR1
);
break
;
break
;
case
2
:
case
2
:
irr
=
ia64_get
_irr2
(
);
irr
=
ia64_get
reg
(
_IA64_REG_CR_IRR2
);
break
;
break
;
case
3
:
case
3
:
irr
=
ia64_get
_irr3
(
);
irr
=
ia64_get
reg
(
_IA64_REG_CR_IRR3
);
break
;
break
;
}
}
}
while
(
!
(
irr
&
(
1
<<
irr_bit
)))
;
}
while
(
!
(
irr
&
(
1
<<
irr_bit
)))
;
...
...
arch/ia64/kernel/perfmon.c
View file @
708df1b0
...
@@ -46,6 +46,7 @@
...
@@ -46,6 +46,7 @@
#include <asm/system.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/uaccess.h>
#include <asm/delay.h>
#include <asm/delay.h>
#include <asm/intrinsics.h>
#ifdef CONFIG_PERFMON
#ifdef CONFIG_PERFMON
/*
/*
...
@@ -679,39 +680,45 @@ static int pfm_end_notify_user(pfm_context_t *ctx);
...
@@ -679,39 +680,45 @@ static int pfm_end_notify_user(pfm_context_t *ctx);
static
inline
void
static
inline
void
pfm_clear_psr_pp
(
void
)
pfm_clear_psr_pp
(
void
)
{
{
__asm__
__volatile__
(
"rsm psr.pp;; srlz.i;;"
:::
"memory"
);
ia64_rsm
(
IA64_PSR_PP
)
ia64_srlz_i
();
}
}
static
inline
void
static
inline
void
pfm_set_psr_pp
(
void
)
pfm_set_psr_pp
(
void
)
{
{
__asm__
__volatile__
(
"ssm psr.pp;; srlz.i;;"
:::
"memory"
);
ia64_ssm
(
IA64_PSR_PP
)
ia64_srlz_i
();
}
}
static
inline
void
static
inline
void
pfm_clear_psr_up
(
void
)
pfm_clear_psr_up
(
void
)
{
{
__asm__
__volatile__
(
"rsm psr.up;; srlz.i;;"
:::
"memory"
);
ia64_rsm
(
IA64_PSR_UP
)
ia64_srlz_i
();
}
}
static
inline
void
static
inline
void
pfm_set_psr_up
(
void
)
pfm_set_psr_up
(
void
)
{
{
__asm__
__volatile__
(
"ssm psr.up;; srlz.i;;"
:::
"memory"
);
ia64_ssm
(
IA64_PSR_UP
)
ia64_srlz_i
();
}
}
static
inline
unsigned
long
static
inline
unsigned
long
pfm_get_psr
(
void
)
pfm_get_psr
(
void
)
{
{
unsigned
long
tmp
;
unsigned
long
tmp
;
__asm__
__volatile__
(
"mov %0=psr;;"
:
"=r"
(
tmp
)
::
"memory"
);
tmp
=
ia64_getreg
(
_IA64_REG_PSR
);
ia64_srlz_i
();
return
tmp
;
return
tmp
;
}
}
static
inline
void
static
inline
void
pfm_set_psr_l
(
unsigned
long
val
)
pfm_set_psr_l
(
unsigned
long
val
)
{
{
__asm__
__volatile__
(
"mov psr.l=%0;; srlz.i;;"
::
"r"
(
val
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_PSR_L
,
val
);
ia64_srlz_i
();
}
}
static
inline
void
static
inline
void
...
@@ -978,7 +985,8 @@ pfm_restore_monitoring(struct task_struct *task)
...
@@ -978,7 +985,8 @@ pfm_restore_monitoring(struct task_struct *task)
*/
*/
if
(
ctx
->
ctx_fl_system
&&
(
PFM_CPUINFO_GET
()
&
PFM_CPUINFO_DCR_PP
))
{
if
(
ctx
->
ctx_fl_system
&&
(
PFM_CPUINFO_GET
()
&
PFM_CPUINFO_DCR_PP
))
{
/* disable dcr pp */
/* disable dcr pp */
ia64_set_dcr
(
ia64_get_dcr
()
&
~
IA64_DCR_PP
);
ia64_setreg
(
_IA64_REG_CR_DCR
,
ia64_getreg
(
_IA64_REG_CR_DCR
)
&
~
IA64_DCR_PP
);
pfm_clear_psr_pp
();
pfm_clear_psr_pp
();
}
else
{
}
else
{
pfm_clear_psr_up
();
pfm_clear_psr_up
();
...
@@ -1025,7 +1033,8 @@ pfm_restore_monitoring(struct task_struct *task)
...
@@ -1025,7 +1033,8 @@ pfm_restore_monitoring(struct task_struct *task)
*/
*/
if
(
ctx
->
ctx_fl_system
&&
(
PFM_CPUINFO_GET
()
&
PFM_CPUINFO_DCR_PP
))
{
if
(
ctx
->
ctx_fl_system
&&
(
PFM_CPUINFO_GET
()
&
PFM_CPUINFO_DCR_PP
))
{
/* enable dcr pp */
/* enable dcr pp */
ia64_set_dcr
(
ia64_get_dcr
()
|
IA64_DCR_PP
);
ia64_setreg
(
_IA64_REG_CR_DCR
,
ia64_getreg
(
_IA64_REG_CR_DCR
)
|
IA64_DCR_PP
);
ia64_srlz_i
();
ia64_srlz_i
();
}
}
pfm_set_psr_l
(
psr
);
pfm_set_psr_l
(
psr
);
...
@@ -1781,7 +1790,8 @@ pfm_syswide_force_stop(void *info)
...
@@ -1781,7 +1790,8 @@ pfm_syswide_force_stop(void *info)
/*
/*
* Update local PMU
* Update local PMU
*/
*/
ia64_set_dcr
(
ia64_get_dcr
()
&
~
IA64_DCR_PP
);
ia64_setreg
(
_IA64_REG_CR_DCR
,
ia64_getreg
(
_IA64_REG_CR_DCR
)
&
~
IA64_DCR_PP
);
ia64_srlz_i
();
ia64_srlz_i
();
/*
/*
* update local cpuinfo
* update local cpuinfo
...
@@ -3952,7 +3962,8 @@ pfm_stop(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
...
@@ -3952,7 +3962,8 @@ pfm_stop(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
*
*
* disable dcr pp
* disable dcr pp
*/
*/
ia64_set_dcr
(
ia64_get_dcr
()
&
~
IA64_DCR_PP
);
ia64_setreg
(
_IA64_REG_CR_DCR
,
ia64_getreg
(
_IA64_REG_CR_DCR
)
&
~
IA64_DCR_PP
);
ia64_srlz_i
();
ia64_srlz_i
();
/*
/*
...
@@ -4042,7 +4053,8 @@ pfm_start(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
...
@@ -4042,7 +4053,8 @@ pfm_start(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
pfm_set_psr_pp
();
pfm_set_psr_pp
();
/* enable dcr pp */
/* enable dcr pp */
ia64_set_dcr
(
ia64_get_dcr
()
|
IA64_DCR_PP
);
ia64_setreg
(
_IA64_REG_CR_DCR
,
ia64_getreg
(
_IA64_REG_CR_DCR
)
|
IA64_DCR_PP
);
ia64_srlz_i
();
ia64_srlz_i
();
return
0
;
return
0
;
...
@@ -4207,7 +4219,7 @@ pfm_context_load(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
...
@@ -4207,7 +4219,7 @@ pfm_context_load(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
current
->
pid
,
current
->
pid
,
thread
->
pfm_context
,
ctx
));
thread
->
pfm_context
,
ctx
));
old
=
ia64_cmpxchg
(
"acq"
,
&
thread
->
pfm_context
,
NULL
,
ctx
,
sizeof
(
pfm_context_t
*
));
old
=
ia64_cmpxchg
(
acq
,
&
thread
->
pfm_context
,
NULL
,
ctx
,
sizeof
(
pfm_context_t
*
));
if
(
old
!=
NULL
)
{
if
(
old
!=
NULL
)
{
DPRINT
((
"load_pid [%d] already has a context
\n
"
,
req
->
load_pid
));
DPRINT
((
"load_pid [%d] already has a context
\n
"
,
req
->
load_pid
));
goto
error_unres
;
goto
error_unres
;
...
@@ -5467,13 +5479,13 @@ pfm_do_syst_wide_update_task(struct task_struct *task, unsigned long info, int i
...
@@ -5467,13 +5479,13 @@ pfm_do_syst_wide_update_task(struct task_struct *task, unsigned long info, int i
* if monitoring has started
* if monitoring has started
*/
*/
if
(
dcr_pp
)
{
if
(
dcr_pp
)
{
dcr
=
ia64_get
_dcr
(
);
dcr
=
ia64_get
reg
(
_IA64_REG_CR_DCR
);
/*
/*
* context switching in?
* context switching in?
*/
*/
if
(
is_ctxswin
)
{
if
(
is_ctxswin
)
{
/* mask monitoring for the idle task */
/* mask monitoring for the idle task */
ia64_set
_dcr
(
dcr
&
~
IA64_DCR_PP
);
ia64_set
reg
(
_IA64_REG_CR_DCR
,
dcr
&
~
IA64_DCR_PP
);
pfm_clear_psr_pp
();
pfm_clear_psr_pp
();
ia64_srlz_i
();
ia64_srlz_i
();
return
;
return
;
...
@@ -5485,7 +5497,7 @@ pfm_do_syst_wide_update_task(struct task_struct *task, unsigned long info, int i
...
@@ -5485,7 +5497,7 @@ pfm_do_syst_wide_update_task(struct task_struct *task, unsigned long info, int i
* Due to inlining this odd if-then-else construction generates
* Due to inlining this odd if-then-else construction generates
* better code.
* better code.
*/
*/
ia64_set
_dcr
(
dcr
|
IA64_DCR_PP
);
ia64_set
reg
(
_IA64_REG_CR_DCR
,
dcr
|
IA64_DCR_PP
);
pfm_set_psr_pp
();
pfm_set_psr_pp
();
ia64_srlz_i
();
ia64_srlz_i
();
}
}
...
@@ -6265,7 +6277,7 @@ pfm_init_percpu (void)
...
@@ -6265,7 +6277,7 @@ pfm_init_percpu (void)
if
(
smp_processor_id
()
==
0
)
if
(
smp_processor_id
()
==
0
)
register_percpu_irq
(
IA64_PERFMON_VECTOR
,
&
perfmon_irqaction
);
register_percpu_irq
(
IA64_PERFMON_VECTOR
,
&
perfmon_irqaction
);
ia64_set
_pmv
(
IA64_PERFMON_VECTOR
);
ia64_set
reg
(
_IA64_REG_CR_PMV
,
IA64_PERFMON_VECTOR
);
ia64_srlz_d
();
ia64_srlz_d
();
/*
/*
...
...
arch/ia64/kernel/setup.c
View file @
708df1b0
...
@@ -741,8 +741,8 @@ cpu_init (void)
...
@@ -741,8 +741,8 @@ cpu_init (void)
* shouldn't be affected by this (moral: keep your ia32 locks aligned and you'll
* shouldn't be affected by this (moral: keep your ia32 locks aligned and you'll
* be fine).
* be fine).
*/
*/
ia64_set
_dcr
(
IA64_DCR_DP
|
IA64_DCR_DK
|
IA64_DCR_DX
|
IA64_DCR_DR
ia64_set
reg
(
_IA64_REG_CR_DCR
,
IA64_DCR_DP
|
IA64_DCR_DK
|
IA64_DCR_DX
|
IA64_DCR_DA
|
IA64_DCR_DD
|
IA64_DCR_LC
);
|
IA64_DCR_D
R
|
IA64_DCR_D
A
|
IA64_DCR_DD
|
IA64_DCR_LC
);
atomic_inc
(
&
init_mm
.
mm_count
);
atomic_inc
(
&
init_mm
.
mm_count
);
current
->
active_mm
=
&
init_mm
;
current
->
active_mm
=
&
init_mm
;
if
(
current
->
mm
)
if
(
current
->
mm
)
...
@@ -758,11 +758,11 @@ cpu_init (void)
...
@@ -758,11 +758,11 @@ cpu_init (void)
ia64_set_itv
(
1
<<
16
);
ia64_set_itv
(
1
<<
16
);
ia64_set_lrr0
(
1
<<
16
);
ia64_set_lrr0
(
1
<<
16
);
ia64_set_lrr1
(
1
<<
16
);
ia64_set_lrr1
(
1
<<
16
);
ia64_set
_pmv
(
1
<<
16
);
ia64_set
reg
(
_IA64_REG_CR_PMV
,
1
<<
16
);
ia64_set
_cmcv
(
1
<<
16
);
ia64_set
reg
(
_IA64_REG_CR_CMCV
,
1
<<
16
);
/* clear TPR & XTP to enable all interrupt classes: */
/* clear TPR & XTP to enable all interrupt classes: */
ia64_set
_tpr
(
0
);
ia64_set
reg
(
_IA64_REG_CR_TPR
,
0
);
#ifdef CONFIG_SMP
#ifdef CONFIG_SMP
normal_xtp
();
normal_xtp
();
#endif
#endif
...
...
arch/ia64/kernel/signal.c
View file @
708df1b0
...
@@ -41,6 +41,8 @@
...
@@ -41,6 +41,8 @@
# define GET_SIGSET(k,u) __get_user((k)->sig[0], &(u)->sig[0])
# define GET_SIGSET(k,u) __get_user((k)->sig[0], &(u)->sig[0])
#endif
#endif
#include <asm/intrinsics.h>
#ifdef ASM_SUPPORTED
register
double
f16
asm
(
"f16"
);
register
double
f17
asm
(
"f17"
);
register
double
f16
asm
(
"f16"
);
register
double
f17
asm
(
"f17"
);
register
double
f18
asm
(
"f18"
);
register
double
f19
asm
(
"f19"
);
register
double
f18
asm
(
"f18"
);
register
double
f19
asm
(
"f19"
);
register
double
f20
asm
(
"f20"
);
register
double
f21
asm
(
"f21"
);
register
double
f20
asm
(
"f20"
);
register
double
f21
asm
(
"f21"
);
...
@@ -50,6 +52,7 @@ register double f24 asm ("f24"); register double f25 asm ("f25");
...
@@ -50,6 +52,7 @@ register double f24 asm ("f24"); register double f25 asm ("f25");
register
double
f26
asm
(
"f26"
);
register
double
f27
asm
(
"f27"
);
register
double
f26
asm
(
"f26"
);
register
double
f27
asm
(
"f27"
);
register
double
f28
asm
(
"f28"
);
register
double
f29
asm
(
"f29"
);
register
double
f28
asm
(
"f28"
);
register
double
f29
asm
(
"f29"
);
register
double
f30
asm
(
"f30"
);
register
double
f31
asm
(
"f31"
);
register
double
f30
asm
(
"f30"
);
register
double
f31
asm
(
"f31"
);
#endif
long
long
ia64_rt_sigsuspend
(
sigset_t
*
uset
,
size_t
sigsetsize
,
struct
sigscratch
*
scr
)
ia64_rt_sigsuspend
(
sigset_t
*
uset
,
size_t
sigsetsize
,
struct
sigscratch
*
scr
)
...
@@ -192,7 +195,7 @@ copy_siginfo_to_user (siginfo_t *to, siginfo_t *from)
...
@@ -192,7 +195,7 @@ copy_siginfo_to_user (siginfo_t *to, siginfo_t *from)
case
__SI_TIMER
>>
16
:
case
__SI_TIMER
>>
16
:
err
|=
__put_user
(
from
->
si_tid
,
&
to
->
si_tid
);
err
|=
__put_user
(
from
->
si_tid
,
&
to
->
si_tid
);
err
|=
__put_user
(
from
->
si_overrun
,
&
to
->
si_overrun
);
err
|=
__put_user
(
from
->
si_overrun
,
&
to
->
si_overrun
);
err
|=
__put_user
(
from
->
si_value
,
&
to
->
si_value
);
err
|=
__put_user
(
from
->
si_value
.
sival_ptr
,
&
to
->
si_value
.
sival_ptr
);
break
;
break
;
case
__SI_CHLD
>>
16
:
case
__SI_CHLD
>>
16
:
err
|=
__put_user
(
from
->
si_utime
,
&
to
->
si_utime
);
err
|=
__put_user
(
from
->
si_utime
,
&
to
->
si_utime
);
...
...
arch/ia64/kernel/traps.c
View file @
708df1b0
...
@@ -7,6 +7,19 @@
...
@@ -7,6 +7,19 @@
* 05/12/00 grao <goutham.rao@intel.com> : added isr in siginfo for SIGFPE
* 05/12/00 grao <goutham.rao@intel.com> : added isr in siginfo for SIGFPE
*/
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/tty.h>
#include <linux/vt_kern.h>
/* For unblank_screen() */
#include <asm/hardirq.h>
#include <asm/ia32.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
#include <asm/fpswa.h>
/*
/*
* fp_emulate() needs to be able to access and update all floating point registers. Those
* fp_emulate() needs to be able to access and update all floating point registers. Those
* saved in pt_regs can be accessed through that structure, but those not saved, will be
* saved in pt_regs can be accessed through that structure, but those not saved, will be
...
@@ -15,6 +28,8 @@
...
@@ -15,6 +28,8 @@
* by declaring preserved registers that are not marked as "fixed" as global register
* by declaring preserved registers that are not marked as "fixed" as global register
* variables.
* variables.
*/
*/
#include <asm/intrinsics.h>
#ifdef ASM_SUPPORTED
register
double
f2
asm
(
"f2"
);
register
double
f3
asm
(
"f3"
);
register
double
f2
asm
(
"f2"
);
register
double
f3
asm
(
"f3"
);
register
double
f4
asm
(
"f4"
);
register
double
f5
asm
(
"f5"
);
register
double
f4
asm
(
"f4"
);
register
double
f5
asm
(
"f5"
);
...
@@ -27,20 +42,7 @@ register double f24 asm ("f24"); register double f25 asm ("f25");
...
@@ -27,20 +42,7 @@ register double f24 asm ("f24"); register double f25 asm ("f25");
register
double
f26
asm
(
"f26"
);
register
double
f27
asm
(
"f27"
);
register
double
f26
asm
(
"f26"
);
register
double
f27
asm
(
"f27"
);
register
double
f28
asm
(
"f28"
);
register
double
f29
asm
(
"f29"
);
register
double
f28
asm
(
"f28"
);
register
double
f29
asm
(
"f29"
);
register
double
f30
asm
(
"f30"
);
register
double
f31
asm
(
"f31"
);
register
double
f30
asm
(
"f30"
);
register
double
f31
asm
(
"f31"
);
#endif
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/tty.h>
#include <linux/vt_kern.h>
/* For unblank_screen() */
#include <asm/hardirq.h>
#include <asm/ia32.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
#include <asm/fpswa.h>
extern
spinlock_t
timerlist_lock
;
extern
spinlock_t
timerlist_lock
;
...
...
arch/ia64/kernel/unaligned.c
View file @
708df1b0
...
@@ -22,6 +22,7 @@
...
@@ -22,6 +22,7 @@
#include <asm/rse.h>
#include <asm/rse.h>
#include <asm/processor.h>
#include <asm/processor.h>
#include <asm/unaligned.h>
#include <asm/unaligned.h>
#include <asm/intrinsics.h>
extern
void
die_if_kernel
(
char
*
str
,
struct
pt_regs
*
regs
,
long
err
)
__attribute__
((
noreturn
));
extern
void
die_if_kernel
(
char
*
str
,
struct
pt_regs
*
regs
,
long
err
)
__attribute__
((
noreturn
));
...
@@ -231,7 +232,7 @@ static u16 fr_info[32]={
...
@@ -231,7 +232,7 @@ static u16 fr_info[32]={
static
void
static
void
invala_gr
(
int
regno
)
invala_gr
(
int
regno
)
{
{
# define F(reg) case reg:
__asm__ __volatile__ ("invala.e r%0" :: "i"(reg)
); break
# define F(reg) case reg:
ia64_invala_gr(reg
); break
switch
(
regno
)
{
switch
(
regno
)
{
F
(
0
);
F
(
1
);
F
(
2
);
F
(
3
);
F
(
4
);
F
(
5
);
F
(
6
);
F
(
7
);
F
(
0
);
F
(
1
);
F
(
2
);
F
(
3
);
F
(
4
);
F
(
5
);
F
(
6
);
F
(
7
);
...
@@ -258,7 +259,7 @@ invala_gr (int regno)
...
@@ -258,7 +259,7 @@ invala_gr (int regno)
static
void
static
void
invala_fr
(
int
regno
)
invala_fr
(
int
regno
)
{
{
# define F(reg) case reg:
__asm__ __volatile__ ("invala.e f%0" :: "i"(reg)
); break
# define F(reg) case reg:
ia64_invala_fr(reg
); break
switch
(
regno
)
{
switch
(
regno
)
{
F
(
0
);
F
(
1
);
F
(
2
);
F
(
3
);
F
(
4
);
F
(
5
);
F
(
6
);
F
(
7
);
F
(
0
);
F
(
1
);
F
(
2
);
F
(
3
);
F
(
4
);
F
(
5
);
F
(
6
);
F
(
7
);
...
@@ -554,13 +555,13 @@ setfpreg (unsigned long regnum, struct ia64_fpreg *fpval, struct pt_regs *regs)
...
@@ -554,13 +555,13 @@ setfpreg (unsigned long regnum, struct ia64_fpreg *fpval, struct pt_regs *regs)
static
inline
void
static
inline
void
float_spill_f0
(
struct
ia64_fpreg
*
final
)
float_spill_f0
(
struct
ia64_fpreg
*
final
)
{
{
__asm__
__volatile__
(
"stf.spill [%0]=f0"
::
"r"
(
final
)
:
"memory"
);
ia64_stf_spill
(
final
,
0
);
}
}
static
inline
void
static
inline
void
float_spill_f1
(
struct
ia64_fpreg
*
final
)
float_spill_f1
(
struct
ia64_fpreg
*
final
)
{
{
__asm__
__volatile__
(
"stf.spill [%0]=f1"
::
"r"
(
final
)
:
"memory"
);
ia64_stf_spill
(
final
,
1
);
}
}
static
void
static
void
...
@@ -954,57 +955,65 @@ static const unsigned char float_fsz[4]={
...
@@ -954,57 +955,65 @@ static const unsigned char float_fsz[4]={
static
inline
void
static
inline
void
mem2float_extended
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
mem2float_extended
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
{
{
__asm__
__volatile__
(
"ldfe f6=[%0];; stf.spill [%1]=f6"
ia64_ldfe
(
6
,
init
);
::
"r"
(
init
),
"r"
(
final
)
:
"f6"
,
"memory"
);
ia64_stop
();
ia64_stf_spill
(
final
,
6
);
}
}
static
inline
void
static
inline
void
mem2float_integer
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
mem2float_integer
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
{
{
__asm__
__volatile__
(
"ldf8 f6=[%0];; stf.spill [%1]=f6"
ia64_ldf8
(
6
,
init
);
::
"r"
(
init
),
"r"
(
final
)
:
"f6"
,
"memory"
);
ia64_stop
();
ia64_stf_spill
(
final
,
6
);
}
}
static
inline
void
static
inline
void
mem2float_single
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
mem2float_single
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
{
{
__asm__
__volatile__
(
"ldfs f6=[%0];; stf.spill [%1]=f6"
ia64_ldfs
(
6
,
init
);
::
"r"
(
init
),
"r"
(
final
)
:
"f6"
,
"memory"
);
ia64_stop
();
ia64_stf_spill
(
final
,
6
);
}
}
static
inline
void
static
inline
void
mem2float_double
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
mem2float_double
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
{
{
__asm__
__volatile__
(
"ldfd f6=[%0];; stf.spill [%1]=f6"
ia64_ldfd
(
6
,
init
);
::
"r"
(
init
),
"r"
(
final
)
:
"f6"
,
"memory"
);
ia64_stop
();
ia64_stf_spill
(
final
,
6
);
}
}
static
inline
void
static
inline
void
float2mem_extended
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
float2mem_extended
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
{
{
__asm__
__volatile__
(
"ldf.fill f6=[%0];; stfe [%1]=f6"
ia64_ldf_fill
(
6
,
init
);
::
"r"
(
init
),
"r"
(
final
)
:
"f6"
,
"memory"
);
ia64_stop
();
ia64_stfe
(
final
,
6
);
}
}
static
inline
void
static
inline
void
float2mem_integer
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
float2mem_integer
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
{
{
__asm__
__volatile__
(
"ldf.fill f6=[%0];; stf8 [%1]=f6"
ia64_ldf_fill
(
6
,
init
);
::
"r"
(
init
),
"r"
(
final
)
:
"f6"
,
"memory"
);
ia64_stop
();
ia64_stf8
(
final
,
6
);
}
}
static
inline
void
static
inline
void
float2mem_single
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
float2mem_single
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
{
{
__asm__
__volatile__
(
"ldf.fill f6=[%0];; stfs [%1]=f6"
ia64_ldf_fill
(
6
,
init
);
::
"r"
(
init
),
"r"
(
final
)
:
"f6"
,
"memory"
);
ia64_stop
();
ia64_stfs
(
final
,
6
);
}
}
static
inline
void
static
inline
void
float2mem_double
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
float2mem_double
(
struct
ia64_fpreg
*
init
,
struct
ia64_fpreg
*
final
)
{
{
__asm__
__volatile__
(
"ldf.fill f6=[%0];; stfd [%1]=f6"
ia64_ldf_fill
(
6
,
init
);
::
"r"
(
init
),
"r"
(
final
)
:
"f6"
,
"memory"
);
ia64_stop
();
ia64_stfd
(
final
,
6
);
}
}
static
int
static
int
...
...
arch/ia64/mm/tlb.c
View file @
708df1b0
...
@@ -96,8 +96,8 @@ ia64_global_tlb_purge (unsigned long start, unsigned long end, unsigned long nbi
...
@@ -96,8 +96,8 @@ ia64_global_tlb_purge (unsigned long start, unsigned long end, unsigned long nbi
/*
/*
* Flush ALAT entries also.
* Flush ALAT entries also.
*/
*/
asm
volatile
(
"ptc.ga %0,%1;;srlz.i;;"
::
"r"
(
start
),
"r"
(
nbits
<<
2
)
ia64_ptcga
(
start
,
(
nbits
<<
2
));
:
"memory"
);
ia64_srlz_i
(
);
start
+=
(
1UL
<<
nbits
);
start
+=
(
1UL
<<
nbits
);
}
while
(
start
<
end
);
}
while
(
start
<
end
);
}
}
...
@@ -118,15 +118,13 @@ local_flush_tlb_all (void)
...
@@ -118,15 +118,13 @@ local_flush_tlb_all (void)
local_irq_save
(
flags
);
local_irq_save
(
flags
);
for
(
i
=
0
;
i
<
count0
;
++
i
)
{
for
(
i
=
0
;
i
<
count0
;
++
i
)
{
for
(
j
=
0
;
j
<
count1
;
++
j
)
{
for
(
j
=
0
;
j
<
count1
;
++
j
)
{
asm
volatile
(
"ptc.e %0"
::
"r"
(
addr
)
);
ia64_ptce
(
addr
);
addr
+=
stride1
;
addr
+=
stride1
;
}
}
addr
+=
stride0
;
addr
+=
stride0
;
}
}
local_irq_restore
(
flags
);
local_irq_restore
(
flags
);
ia64_insn_group_barrier
();
ia64_srlz_i
();
/* srlz.i implies srlz.d */
ia64_srlz_i
();
/* srlz.i implies srlz.d */
ia64_insn_group_barrier
();
}
}
void
void
...
@@ -157,14 +155,12 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long
...
@@ -157,14 +155,12 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long
platform_global_tlb_purge
(
start
,
end
,
nbits
);
platform_global_tlb_purge
(
start
,
end
,
nbits
);
# else
# else
do
{
do
{
asm
volatile
(
"ptc.l %0,%1"
::
"r"
(
start
),
"r"
(
nbits
<<
2
)
:
"memory"
);
ia64_ptcl
(
start
,
(
nbits
<<
2
)
);
start
+=
(
1UL
<<
nbits
);
start
+=
(
1UL
<<
nbits
);
}
while
(
start
<
end
);
}
while
(
start
<
end
);
# endif
# endif
ia64_insn_group_barrier
();
ia64_srlz_i
();
/* srlz.i implies srlz.d */
ia64_srlz_i
();
/* srlz.i implies srlz.d */
ia64_insn_group_barrier
();
}
}
void
__init
void
__init
...
...
arch/ia64/sn/fakeprom/fw-emu.c
View file @
708df1b0
...
@@ -200,7 +200,7 @@ efi_unimplemented (void)
...
@@ -200,7 +200,7 @@ efi_unimplemented (void)
#ifdef SGI_SN2
#ifdef SGI_SN2
#undef cpu_physical_id
#undef cpu_physical_id
#define cpu_physical_id(cpuid) ((ia64_get
_lid(
) >> 16) & 0xffff)
#define cpu_physical_id(cpuid) ((ia64_get
reg(_IA64_REG_CR_LID
) >> 16) & 0xffff)
void
void
fprom_send_cpei
(
void
)
{
fprom_send_cpei
(
void
)
{
...
@@ -224,14 +224,14 @@ fprom_send_cpei(void) {
...
@@ -224,14 +224,14 @@ fprom_send_cpei(void) {
#endif
#endif
static
long
static
struct
sal_ret_values
sal_emulator
(
long
index
,
unsigned
long
in1
,
unsigned
long
in2
,
sal_emulator
(
long
index
,
unsigned
long
in1
,
unsigned
long
in2
,
unsigned
long
in3
,
unsigned
long
in4
,
unsigned
long
in5
,
unsigned
long
in3
,
unsigned
long
in4
,
unsigned
long
in5
,
unsigned
long
in6
,
unsigned
long
in7
)
unsigned
long
in6
,
unsigned
long
in7
)
{
{
register
long
r9
asm
(
"r9"
)
=
0
;
long
r9
=
0
;
register
long
r10
asm
(
"r10"
)
=
0
;
long
r10
=
0
;
register
long
r11
asm
(
"r11"
)
=
0
;
long
r11
=
0
;
long
status
;
long
status
;
/*
/*
...
@@ -338,7 +338,7 @@ sal_emulator (long index, unsigned long in1, unsigned long in2,
...
@@ -338,7 +338,7 @@ sal_emulator (long index, unsigned long in1, unsigned long in2,
}
}
asm
volatile
(
""
::
"r"
(
r9
),
"r"
(
r10
),
"r"
(
r11
));
asm
volatile
(
""
::
"r"
(
r9
),
"r"
(
r10
),
"r"
(
r11
));
return
status
;
return
((
struct
sal_ret_values
)
{
status
,
r9
,
r10
,
r11
})
;
}
}
...
...
arch/ia64/sn/kernel/irq.c
View file @
708df1b0
...
@@ -292,16 +292,16 @@ sn_check_intr(int irq, pcibr_intr_t intr) {
...
@@ -292,16 +292,16 @@ sn_check_intr(int irq, pcibr_intr_t intr) {
irr_bit
=
irq_to_vector
(
irq
)
%
64
;
irr_bit
=
irq_to_vector
(
irq
)
%
64
;
switch
(
irr_reg_num
)
{
switch
(
irr_reg_num
)
{
case
0
:
case
0
:
irr_reg
=
ia64_get
_irr0
(
);
irr_reg
=
ia64_get
reg
(
_IA64_REG_CR_IRR0
);
break
;
break
;
case
1
:
case
1
:
irr_reg
=
ia64_get
_irr1
(
);
irr_reg
=
ia64_get
reg
(
_IA64_REG_CR_IRR1
);
break
;
break
;
case
2
:
case
2
:
irr_reg
=
ia64_get
_irr2
(
);
irr_reg
=
ia64_get
reg
(
_IA64_REG_CR_IRR2
);
break
;
break
;
case
3
:
case
3
:
irr_reg
=
ia64_get
_irr3
(
);
irr_reg
=
ia64_get
reg
(
_IA64_REG_CR_IRR3
);
break
;
break
;
}
}
if
(
!
test_bit
(
irr_bit
,
&
irr_reg
)
)
{
if
(
!
test_bit
(
irr_bit
,
&
irr_reg
)
)
{
...
@@ -354,9 +354,9 @@ sn_get_next_bit(void) {
...
@@ -354,9 +354,9 @@ sn_get_next_bit(void) {
void
void
sn_set_tpr
(
int
vector
)
{
sn_set_tpr
(
int
vector
)
{
if
(
vector
>
IA64_LAST_DEVICE_VECTOR
||
vector
<
IA64_FIRST_DEVICE_VECTOR
)
{
if
(
vector
>
IA64_LAST_DEVICE_VECTOR
||
vector
<
IA64_FIRST_DEVICE_VECTOR
)
{
ia64_set
_tpr
(
vector
);
ia64_set
reg
(
_IA64_REG_CR_TPR
,
vector
);
}
else
{
}
else
{
ia64_set
_tpr
(
IA64_LAST_DEVICE_VECTOR
);
ia64_set
reg
(
_IA64_REG_CR_TPR
,
IA64_LAST_DEVICE_VECTOR
);
}
}
}
}
...
...
arch/ia64/sn/kernel/setup.c
View file @
708df1b0
...
@@ -395,7 +395,7 @@ sn_cpu_init(void)
...
@@ -395,7 +395,7 @@ sn_cpu_init(void)
return
;
return
;
cpuid
=
smp_processor_id
();
cpuid
=
smp_processor_id
();
cpuphyid
=
((
ia64_get
_lid
(
)
>>
16
)
&
0xffff
);
cpuphyid
=
((
ia64_get
reg
(
_IA64_REG_CR_LID
)
>>
16
)
&
0xffff
);
nasid
=
cpu_physical_id_to_nasid
(
cpuphyid
);
nasid
=
cpu_physical_id_to_nasid
(
cpuphyid
);
cnode
=
nasid_to_cnodeid
(
nasid
);
cnode
=
nasid_to_cnodeid
(
nasid
);
slice
=
cpu_physical_id_to_slice
(
cpuphyid
);
slice
=
cpu_physical_id_to_slice
(
cpuphyid
);
...
...
arch/ia64/sn/kernel/sn2/io.c
View file @
708df1b0
...
@@ -11,81 +11,73 @@
...
@@ -11,81 +11,73 @@
#include <asm/sn/sn2/io.h>
#include <asm/sn/sn2/io.h>
#undef __sn_inb
#undef __sn_inw
#undef __sn_inl
#undef __sn_outb
#undef __sn_outw
#undef __sn_outl
#undef __sn_readb
#undef __sn_readw
#undef __sn_readl
#undef __sn_readq
unsigned
int
unsigned
int
sn_inb
(
unsigned
long
port
)
__
sn_inb
(
unsigned
long
port
)
{
{
return
__sn_inb
(
port
);
return
__
_
sn_inb
(
port
);
}
}
unsigned
int
unsigned
int
sn_inw
(
unsigned
long
port
)
__
sn_inw
(
unsigned
long
port
)
{
{
return
__sn_inw
(
port
);
return
__
_
sn_inw
(
port
);
}
}
unsigned
int
unsigned
int
sn_inl
(
unsigned
long
port
)
__
sn_inl
(
unsigned
long
port
)
{
{
return
__sn_inl
(
port
);
return
__
_
sn_inl
(
port
);
}
}
void
void
sn_outb
(
unsigned
char
val
,
unsigned
long
port
)
__
sn_outb
(
unsigned
char
val
,
unsigned
long
port
)
{
{
__sn_outb
(
val
,
port
);
__
_
sn_outb
(
val
,
port
);
}
}
void
void
sn_outw
(
unsigned
short
val
,
unsigned
long
port
)
__
sn_outw
(
unsigned
short
val
,
unsigned
long
port
)
{
{
__sn_outw
(
val
,
port
);
__
_
sn_outw
(
val
,
port
);
}
}
void
void
sn_outl
(
unsigned
int
val
,
unsigned
long
port
)
__
sn_outl
(
unsigned
int
val
,
unsigned
long
port
)
{
{
__sn_outl
(
val
,
port
);
__
_
sn_outl
(
val
,
port
);
}
}
unsigned
char
unsigned
char
sn_readb
(
void
*
addr
)
__
sn_readb
(
void
*
addr
)
{
{
return
__sn_readb
(
addr
);
return
__
_
sn_readb
(
addr
);
}
}
unsigned
short
unsigned
short
sn_readw
(
void
*
addr
)
__
sn_readw
(
void
*
addr
)
{
{
return
__sn_readw
(
addr
);
return
__
_
sn_readw
(
addr
);
}
}
unsigned
int
unsigned
int
sn_readl
(
void
*
addr
)
__
sn_readl
(
void
*
addr
)
{
{
return
__sn_readl
(
addr
);
return
__
_
sn_readl
(
addr
);
}
}
unsigned
long
unsigned
long
sn_readq
(
void
*
addr
)
__
sn_readq
(
void
*
addr
)
{
{
return
__sn_readq
(
addr
);
return
__
_
sn_readq
(
addr
);
}
}
/* define aliases: */
asm
(
".global __sn_inb, __sn_inw, __sn_inl"
);
asm
(
"__sn_inb = sn_inb"
);
asm
(
"__sn_inw = sn_inw"
);
asm
(
"__sn_inl = sn_inl"
);
asm
(
".global __sn_outb, __sn_outw, __sn_outl"
);
asm
(
"__sn_outb = sn_outb"
);
asm
(
"__sn_outw = sn_outw"
);
asm
(
"__sn_outl = sn_outl"
);
asm
(
".global __sn_readb, __sn_readw, __sn_readl, __sn_readq"
);
asm
(
"__sn_readb = sn_readb"
);
asm
(
"__sn_readw = sn_readw"
);
asm
(
"__sn_readl = sn_readl"
);
asm
(
"__sn_readq = sn_readq"
);
arch/ia64/vmlinux.lds.S
View file @
708df1b0
...
@@ -35,6 +35,7 @@ SECTIONS
...
@@ -35,6 +35,7 @@ SECTIONS
{
{
*(.
text.ivt
)
*(.
text.ivt
)
*(.
text
)
*(.
text
)
*(.
gnu.linkonce.t
*)
}
}
.
text2
:
AT
(
ADDR
(
.
text2
)
-
LOAD_OFFSET
)
.
text2
:
AT
(
ADDR
(
.
text2
)
-
LOAD_OFFSET
)
{
*(
.
text2
)
}
{
*(
.
text2
)
}
...
@@ -183,7 +184,7 @@ SECTIONS
...
@@ -183,7 +184,7 @@ SECTIONS
.
=
__phys_per_cpu_start
+
PERCPU_PAGE_SIZE
; /* ensure percpu data fits into percpu page size */
.
=
__phys_per_cpu_start
+
PERCPU_PAGE_SIZE
; /* ensure percpu data fits into percpu page size */
.
data
:
AT
(
ADDR
(
.
data
)
-
LOAD_OFFSET
)
.
data
:
AT
(
ADDR
(
.
data
)
-
LOAD_OFFSET
)
{
*(
.
data
)
*(
.
gnu
.
linkonce
.
d
*)
CONSTRUCTORS
}
{
*(
.
data
)
*(
.
data1
)
*(
.
gnu
.
linkonce
.
d
*)
CONSTRUCTORS
}
.
=
ALIGN
(
16
)
;
.
=
ALIGN
(
16
)
;
__gp
=
.
+
0x200000
; /* gp must be 16-byte aligned for exc. table */
__gp
=
.
+
0x200000
; /* gp must be 16-byte aligned for exc. table */
...
@@ -194,7 +195,7 @@ SECTIONS
...
@@ -194,7 +195,7 @@ SECTIONS
can
access
them
all
,
and
initialized
data
all
before
uninitialized
,
so
can
access
them
all
,
and
initialized
data
all
before
uninitialized
,
so
we
can
shorten
the
on
-
disk
segment
size
.
*/
we
can
shorten
the
on
-
disk
segment
size
.
*/
.
sdata
:
AT
(
ADDR
(
.
sdata
)
-
LOAD_OFFSET
)
.
sdata
:
AT
(
ADDR
(
.
sdata
)
-
LOAD_OFFSET
)
{
*(
.
sdata
)
}
{
*(
.
sdata
)
*(
.
sdata1
)
*(
.
srdata
)
}
_edata
=
.
;
_edata
=
.
;
_bss
=
.
;
_bss
=
.
;
.
sbss
:
AT
(
ADDR
(
.
sbss
)
-
LOAD_OFFSET
)
.
sbss
:
AT
(
ADDR
(
.
sbss
)
-
LOAD_OFFSET
)
...
...
include/asm-ia64/atomic.h
View file @
708df1b0
...
@@ -42,7 +42,7 @@ ia64_atomic_add (int i, atomic_t *v)
...
@@ -42,7 +42,7 @@ ia64_atomic_add (int i, atomic_t *v)
CMPXCHG_BUGCHECK
(
v
);
CMPXCHG_BUGCHECK
(
v
);
old
=
atomic_read
(
v
);
old
=
atomic_read
(
v
);
new
=
old
+
i
;
new
=
old
+
i
;
}
while
(
ia64_cmpxchg
(
"acq"
,
v
,
old
,
new
,
sizeof
(
atomic_t
))
!=
old
);
}
while
(
ia64_cmpxchg
(
acq
,
v
,
old
,
new
,
sizeof
(
atomic_t
))
!=
old
);
return
new
;
return
new
;
}
}
...
@@ -56,7 +56,7 @@ ia64_atomic64_add (__s64 i, atomic64_t *v)
...
@@ -56,7 +56,7 @@ ia64_atomic64_add (__s64 i, atomic64_t *v)
CMPXCHG_BUGCHECK
(
v
);
CMPXCHG_BUGCHECK
(
v
);
old
=
atomic_read
(
v
);
old
=
atomic_read
(
v
);
new
=
old
+
i
;
new
=
old
+
i
;
}
while
(
ia64_cmpxchg
(
"acq"
,
v
,
old
,
new
,
sizeof
(
atomic_t
))
!=
old
);
}
while
(
ia64_cmpxchg
(
acq
,
v
,
old
,
new
,
sizeof
(
atomic_t
))
!=
old
);
return
new
;
return
new
;
}
}
...
@@ -70,7 +70,7 @@ ia64_atomic_sub (int i, atomic_t *v)
...
@@ -70,7 +70,7 @@ ia64_atomic_sub (int i, atomic_t *v)
CMPXCHG_BUGCHECK
(
v
);
CMPXCHG_BUGCHECK
(
v
);
old
=
atomic_read
(
v
);
old
=
atomic_read
(
v
);
new
=
old
-
i
;
new
=
old
-
i
;
}
while
(
ia64_cmpxchg
(
"acq"
,
v
,
old
,
new
,
sizeof
(
atomic_t
))
!=
old
);
}
while
(
ia64_cmpxchg
(
acq
,
v
,
old
,
new
,
sizeof
(
atomic_t
))
!=
old
);
return
new
;
return
new
;
}
}
...
@@ -84,7 +84,7 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v)
...
@@ -84,7 +84,7 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v)
CMPXCHG_BUGCHECK
(
v
);
CMPXCHG_BUGCHECK
(
v
);
old
=
atomic_read
(
v
);
old
=
atomic_read
(
v
);
new
=
old
-
i
;
new
=
old
-
i
;
}
while
(
ia64_cmpxchg
(
"acq"
,
v
,
old
,
new
,
sizeof
(
atomic_t
))
!=
old
);
}
while
(
ia64_cmpxchg
(
acq
,
v
,
old
,
new
,
sizeof
(
atomic_t
))
!=
old
);
return
new
;
return
new
;
}
}
...
...
include/asm-ia64/bitops.h
View file @
708df1b0
...
@@ -292,7 +292,7 @@ ffz (unsigned long x)
...
@@ -292,7 +292,7 @@ ffz (unsigned long x)
{
{
unsigned
long
result
;
unsigned
long
result
;
__asm__
(
"popcnt %0=%1"
:
"=r"
(
result
)
:
"r"
(
x
&
(
~
x
-
1
)));
result
=
ia64_popcnt
(
(
x
&
(
~
x
-
1
)));
return
result
;
return
result
;
}
}
...
@@ -307,7 +307,7 @@ __ffs (unsigned long x)
...
@@ -307,7 +307,7 @@ __ffs (unsigned long x)
{
{
unsigned
long
result
;
unsigned
long
result
;
__asm__
(
"popcnt %0=%1"
:
"=r"
(
result
)
:
"r"
((
x
-
1
)
&
~
x
)
);
result
=
ia64_popcnt
((
x
-
1
)
&
~
x
);
return
result
;
return
result
;
}
}
...
@@ -323,7 +323,7 @@ ia64_fls (unsigned long x)
...
@@ -323,7 +323,7 @@ ia64_fls (unsigned long x)
long
double
d
=
x
;
long
double
d
=
x
;
long
exp
;
long
exp
;
__asm__
(
"getf.exp %0=%1"
:
"=r"
(
exp
)
:
"f"
(
d
)
);
exp
=
ia64_getf_exp
(
d
);
return
exp
-
0xffff
;
return
exp
-
0xffff
;
}
}
...
@@ -349,7 +349,7 @@ static __inline__ unsigned long
...
@@ -349,7 +349,7 @@ static __inline__ unsigned long
hweight64
(
unsigned
long
x
)
hweight64
(
unsigned
long
x
)
{
{
unsigned
long
result
;
unsigned
long
result
;
__asm__
(
"popcnt %0=%1"
:
"=r"
(
result
)
:
"r"
(
x
)
);
result
=
ia64_popcnt
(
x
);
return
result
;
return
result
;
}
}
...
...
include/asm-ia64/byteorder.h
View file @
708df1b0
...
@@ -7,13 +7,14 @@
...
@@ -7,13 +7,14 @@
*/
*/
#include <asm/types.h>
#include <asm/types.h>
#include <asm/intrinsics.h>
static
__inline__
__const__
__u64
static
__inline__
__const__
__u64
__ia64_swab64
(
__u64
x
)
__ia64_swab64
(
__u64
x
)
{
{
__u64
result
;
__u64
result
;
__asm__
(
"mux1 %0=%1,@rev"
:
"=r"
(
result
)
:
"r"
(
x
)
);
result
=
ia64_mux1
(
x
,
ia64_mux1_rev
);
return
result
;
return
result
;
}
}
...
...
include/asm-ia64/current.h
View file @
708df1b0
...
@@ -6,8 +6,9 @@
...
@@ -6,8 +6,9 @@
* David Mosberger-Tang <davidm@hpl.hp.com>
* David Mosberger-Tang <davidm@hpl.hp.com>
*/
*/
#include <asm/intrinsics.h>
/* In kernel mode, thread pointer (r13) is used to point to the
/* In kernel mode, thread pointer (r13) is used to point to the
current task structure. */
current task structure. */
register
struct
task_struct
*
current
asm
(
"r13"
);
#define current ((struct task_struct *) ia64_getreg(_IA64_REG_TP))
#endif
/* _ASM_IA64_CURRENT_H */
#endif
/* _ASM_IA64_CURRENT_H */
include/asm-ia64/delay.h
View file @
708df1b0
...
@@ -18,11 +18,13 @@
...
@@ -18,11 +18,13 @@
#include <linux/compiler.h>
#include <linux/compiler.h>
#include <asm/processor.h>
#include <asm/processor.h>
#include <asm/intrinsics.h>
static
__inline__
void
static
__inline__
void
ia64_set_itm
(
unsigned
long
val
)
ia64_set_itm
(
unsigned
long
val
)
{
{
__asm__
__volatile__
(
"mov cr.itm=%0;; srlz.d;;"
::
"r"
(
val
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_CR_ITM
,
val
);
ia64_srlz_d
();
}
}
static
__inline__
unsigned
long
static
__inline__
unsigned
long
...
@@ -30,20 +32,23 @@ ia64_get_itm (void)
...
@@ -30,20 +32,23 @@ ia64_get_itm (void)
{
{
unsigned
long
result
;
unsigned
long
result
;
__asm__
__volatile__
(
"mov %0=cr.itm;; srlz.d;;"
:
"=r"
(
result
)
::
"memory"
);
result
=
ia64_getreg
(
_IA64_REG_CR_ITM
);
ia64_srlz_d
();
return
result
;
return
result
;
}
}
static
__inline__
void
static
__inline__
void
ia64_set_itv
(
unsigned
long
val
)
ia64_set_itv
(
unsigned
long
val
)
{
{
__asm__
__volatile__
(
"mov cr.itv=%0;; srlz.d;;"
::
"r"
(
val
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_CR_ITV
,
val
);
ia64_srlz_d
();
}
}
static
__inline__
void
static
__inline__
void
ia64_set_itc
(
unsigned
long
val
)
ia64_set_itc
(
unsigned
long
val
)
{
{
__asm__
__volatile__
(
"mov ar.itc=%0;; srlz.d;;"
::
"r"
(
val
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_AR_ITC
,
val
);
ia64_srlz_d
();
}
}
static
__inline__
unsigned
long
static
__inline__
unsigned
long
...
@@ -51,10 +56,13 @@ ia64_get_itc (void)
...
@@ -51,10 +56,13 @@ ia64_get_itc (void)
{
{
unsigned
long
result
;
unsigned
long
result
;
__asm__
__volatile__
(
"mov %0=ar.itc"
:
"=r"
(
result
)
::
"memory"
);
result
=
ia64_getreg
(
_IA64_REG_AR_ITC
);
ia64_barrier
();
#ifdef CONFIG_ITANIUM
#ifdef CONFIG_ITANIUM
while
(
unlikely
((
__s32
)
result
==
-
1
))
while
(
unlikely
((
__s32
)
result
==
-
1
))
{
__asm__
__volatile__
(
"mov %0=ar.itc"
:
"=r"
(
result
)
::
"memory"
);
result
=
ia64_getreg
(
_IA64_REG_AR_ITC
);
ia64_barrier
();
}
#endif
#endif
return
result
;
return
result
;
}
}
...
@@ -62,15 +70,11 @@ ia64_get_itc (void)
...
@@ -62,15 +70,11 @@ ia64_get_itc (void)
static
__inline__
void
static
__inline__
void
__delay
(
unsigned
long
loops
)
__delay
(
unsigned
long
loops
)
{
{
unsigned
long
saved_ar_lc
;
if
(
loops
<
1
)
if
(
loops
<
1
)
return
;
return
;
__asm__
__volatile__
(
"mov %0=ar.lc;;"
:
"=r"
(
saved_ar_lc
));
for
(;
loops
--
;)
__asm__
__volatile__
(
"mov ar.lc=%0;;"
::
"r"
(
loops
-
1
));
ia64_nop
(
0
);
__asm__
__volatile__
(
"1:
\t
br.cloop.sptk.few 1b;;"
);
__asm__
__volatile__
(
"mov ar.lc=%0"
::
"r"
(
saved_ar_lc
));
}
}
static
__inline__
void
static
__inline__
void
...
...
include/asm-ia64/gcc_intrin.h
0 → 100644
View file @
708df1b0
#ifndef _ASM_IA64_GCC_INTRIN_H
#define _ASM_IA64_GCC_INTRIN_H
/*
*
* Copyright (C) 2002,2003 Jun Nakajima <jun.nakajima@intel.com>
* Copyright (C) 2002,2003 Suresh Siddha <suresh.b.siddha@intel.com>
*
*/
/* define this macro to get some asm stmts included in 'c' files */
#define ASM_SUPPORTED
/* Optimization barrier */
/* The "volatile" is due to gcc bugs */
#define ia64_barrier() __asm__ __volatile__ ("":::"memory")
#define ia64_stop() __asm__ __volatile__ (";;"::)
#define ia64_invala_gr(regnum) \
__asm__ __volatile__ ("invala.e r%0" :: "i"(regnum))
#define ia64_invala_fr(regnum) \
__asm__ __volatile__ ("invala.e f%0" :: "i"(regnum))
extern
void
ia64_bad_param_for_setreg
(
void
);
extern
void
ia64_bad_param_for_getreg
(
void
);
#define ia64_setreg(regnum, val) \
({ \
switch (regnum) { \
case _IA64_REG_PSR_L: \
__asm__ __volatile__ ("mov psr.l=%0" :: "r"(val) : "memory"); \
break; \
case _IA64_REG_AR_KR0 ... _IA64_REG_AR_EC: \
__asm__ __volatile__ ("mov ar%0=%1" :: \
"i" (regnum - _IA64_REG_AR_KR0), \
"r"(val): "memory"); \
break; \
case _IA64_REG_CR_DCR ... _IA64_REG_CR_LRR1: \
__asm__ __volatile__ ("mov cr%0=%1" :: \
"i" (regnum - _IA64_REG_CR_DCR), \
"r"(val): "memory" ); \
break; \
case _IA64_REG_SP: \
__asm__ __volatile__ ("mov r12=%0" :: \
"r"(val): "memory"); \
break; \
case _IA64_REG_GP: \
__asm__ __volatile__ ("mov gp=%0" :: "r"(val) : "memory"); \
break; \
default: \
ia64_bad_param_for_setreg(); \
break; \
} \
})
#define ia64_getreg(regnum) \
({ \
__u64 ia64_intri_res; \
\
switch (regnum) { \
case _IA64_REG_GP: \
__asm__ __volatile__ ("mov %0=gp" : "=r"(ia64_intri_res)); \
break; \
case _IA64_REG_IP: \
__asm__ __volatile__ ("mov %0=ip" : "=r"(ia64_intri_res)); \
break; \
case _IA64_REG_PSR: \
__asm__ __volatile__ ("mov %0=psr" : "=r"(ia64_intri_res));\
break; \
case _IA64_REG_TP:
/* for current() */
\
{ \
register __u64 ia64_r13 asm ("r13"); \
ia64_intri_res = ia64_r13; \
} \
break; \
case _IA64_REG_AR_KR0 ... _IA64_REG_AR_EC: \
__asm__ __volatile__ ("mov %0=ar%1" : "=r" (ia64_intri_res) \
: "i"(regnum - _IA64_REG_AR_KR0)); \
break; \
case _IA64_REG_CR_DCR ... _IA64_REG_CR_LRR1: \
__asm__ __volatile__ ("mov %0=cr%1" : "=r" (ia64_intri_res) \
: "i" (regnum - _IA64_REG_CR_DCR)); \
break; \
case _IA64_REG_SP: \
__asm__ __volatile__ ("mov %0=sp" : "=r" (ia64_intri_res)); \
break; \
default: \
ia64_bad_param_for_getreg(); \
break; \
} \
ia64_intri_res; \
})
#define ia64_hint_pause 0
#define ia64_hint(mode) \
({ \
switch (mode) { \
case ia64_hint_pause: \
asm volatile ("hint @pause" ::: "memory"); \
break; \
} \
})
/* Integer values for mux1 instruction */
#define ia64_mux1_brcst 0
#define ia64_mux1_mix 8
#define ia64_mux1_shuf 9
#define ia64_mux1_alt 10
#define ia64_mux1_rev 11
#define ia64_mux1(x, mode) \
({ \
__u64 ia64_intri_res; \
\
switch (mode) { \
case ia64_mux1_brcst: \
__asm__ ("mux1 %0=%1,@brcst" : "=r" (ia64_intri_res) : "r" (x)); \
break; \
case ia64_mux1_mix: \
__asm__ ("mux1 %0=%1,@mix" : "=r" (ia64_intri_res) : "r" (x)); \
break; \
case ia64_mux1_shuf: \
__asm__ ("mux1 %0=%1,@shuf" : "=r" (ia64_intri_res) : "r" (x)); \
break; \
case ia64_mux1_alt: \
__asm__ ("mux1 %0=%1,@alt" : "=r" (ia64_intri_res) : "r" (x)); \
break; \
case ia64_mux1_rev: \
__asm__ ("mux1 %0=%1,@rev" : "=r" (ia64_intri_res) : "r" (x)); \
break; \
} \
ia64_intri_res; \
})
#define ia64_popcnt(x) \
({ \
__u64 ia64_intri_res; \
__asm__ ("popcnt %0=%1" : "=r" (ia64_intri_res) : "r" (x)); \
\
ia64_intri_res; \
})
#define ia64_getf_exp(x) \
({ \
long ia64_intri_res; \
\
__asm__ ("getf.exp %0=%1" : "=r"(ia64_intri_res) : "f"(x)); \
\
ia64_intri_res; \
})
#define ia64_shrp(a, b, count) \
({ \
__u64 ia64_intri_res; \
__asm__ ("shrp %0=%1,%2,%3" : "=r"(ia64_intri_res) : "r"(a), "r"(b), "i"(count)); \
ia64_intri_res; \
})
#define ia64_ldfs(regnum, x) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("ldfs %0=[%1]" :"=f"(__f__): "r"(x)); \
})
#define ia64_ldfd(regnum, x) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("ldfd %0=[%1]" :"=f"(__f__): "r"(x)); \
})
#define ia64_ldfe(regnum, x) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("ldfe %0=[%1]" :"=f"(__f__): "r"(x)); \
})
#define ia64_ldf8(regnum, x) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("ldf8 %0=[%1]" :"=f"(__f__): "r"(x)); \
})
#define ia64_ldf_fill(regnum, x) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("ldf.fill %0=[%1]" :"=f"(__f__): "r"(x)); \
})
#define ia64_stfs(x, regnum) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("stfs [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
})
#define ia64_stfd(x, regnum) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("stfd [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
})
#define ia64_stfe(x, regnum) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("stfe [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
})
#define ia64_stf8(x, regnum) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("stf8 [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
})
#define ia64_stf_spill(x, regnum) \
({ \
register double __f__ asm ("f"#regnum); \
__asm__ __volatile__ ("stf.spill [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
})
#define ia64_fetchadd4_acq(p, inc) \
({ \
\
__u64 ia64_intri_res; \
__asm__ __volatile__ ("fetchadd4.acq %0=[%1],%2" \
: "=r"(ia64_intri_res) : "r"(p), "i" (inc) \
: "memory"); \
\
ia64_intri_res; \
})
#define ia64_fetchadd4_rel(p, inc) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("fetchadd4.rel %0=[%1],%2" \
: "=r"(ia64_intri_res) : "r"(p), "i" (inc) \
: "memory"); \
\
ia64_intri_res; \
})
#define ia64_fetchadd8_acq(p, inc) \
({ \
\
__u64 ia64_intri_res; \
__asm__ __volatile__ ("fetchadd8.acq %0=[%1],%2" \
: "=r"(ia64_intri_res) : "r"(p), "i" (inc) \
: "memory"); \
\
ia64_intri_res; \
})
#define ia64_fetchadd8_rel(p, inc) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("fetchadd8.rel %0=[%1],%2" \
: "=r"(ia64_intri_res) : "r"(p), "i" (inc) \
: "memory"); \
\
ia64_intri_res; \
})
#define ia64_xchg1(ptr,x) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile ("xchg1 %0=[%1],%2" : "=r" (ia64_intri_res) \
: "r" (ptr), "r" (x) : "memory"); \
ia64_intri_res; \
})
#define ia64_xchg2(ptr,x) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile ("xchg2 %0=[%1],%2" : "=r" (ia64_intri_res) \
: "r" (ptr), "r" (x) : "memory"); \
ia64_intri_res; \
})
#define ia64_xchg4(ptr,x) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile ("xchg4 %0=[%1],%2" : "=r" (ia64_intri_res) \
: "r" (ptr), "r" (x) : "memory"); \
ia64_intri_res; \
})
#define ia64_xchg8(ptr,x) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile ("xchg8 %0=[%1],%2" : "=r" (ia64_intri_res) \
: "r" (ptr), "r" (x) : "memory"); \
ia64_intri_res; \
})
#define ia64_cmpxchg1_acq(ptr, new, old) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("mov ar.ccv=%0;;" :: "rO"(old)); \
__asm__ __volatile__ ("cmpxchg1.acq %0=[%1],%2,ar.ccv": \
"=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \
ia64_intri_res; \
})
#define ia64_cmpxchg1_rel(ptr, new, old) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("mov ar.ccv=%0;;" :: "rO"(old)); \
__asm__ __volatile__ ("cmpxchg1.rel %0=[%1],%2,ar.ccv": \
"=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \
ia64_intri_res; \
})
#define ia64_cmpxchg2_acq(ptr, new, old) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("mov ar.ccv=%0;;" :: "rO"(old)); \
__asm__ __volatile__ ("cmpxchg2.acq %0=[%1],%2,ar.ccv": \
"=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \
ia64_intri_res; \
})
#define ia64_cmpxchg2_rel(ptr, new, old) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("mov ar.ccv=%0;;" :: "rO"(old)); \
\
__asm__ __volatile__ ("cmpxchg2.rel %0=[%1],%2,ar.ccv": \
"=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \
ia64_intri_res; \
})
#define ia64_cmpxchg4_acq(ptr, new, old) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("mov ar.ccv=%0;;" :: "rO"(old)); \
__asm__ __volatile__ ("cmpxchg4.acq %0=[%1],%2,ar.ccv": \
"=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \
ia64_intri_res; \
})
#define ia64_cmpxchg4_rel(ptr, new, old) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("mov ar.ccv=%0;;" :: "rO"(old)); \
__asm__ __volatile__ ("cmpxchg4.rel %0=[%1],%2,ar.ccv": \
"=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \
ia64_intri_res; \
})
#define ia64_cmpxchg8_acq(ptr, new, old) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("mov ar.ccv=%0;;" :: "rO"(old)); \
__asm__ __volatile__ ("cmpxchg8.acq %0=[%1],%2,ar.ccv": \
"=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \
ia64_intri_res; \
})
#define ia64_cmpxchg8_rel(ptr, new, old) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("mov ar.ccv=%0;;" :: "rO"(old)); \
\
__asm__ __volatile__ ("cmpxchg8.rel %0=[%1],%2,ar.ccv": \
"=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \
ia64_intri_res; \
})
#define ia64_mf() __asm__ __volatile__ ("mf" ::: "memory")
#define ia64_mfa() __asm__ __volatile__ ("mf.a" ::: "memory")
#define ia64_invala() __asm__ __volatile__ ("invala" ::: "memory")
#define ia64_thash(addr) \
({ \
__u64 ia64_intri_res; \
__asm__ __volatile__ ("thash %0=%1" : "=r"(ia64_intri_res) : "r" (addr)); \
ia64_intri_res; \
})
#define ia64_srlz_i() __asm__ __volatile__ (";; srlz.i ;;" ::: "memory")
#define ia64_srlz_d() __asm__ __volatile__ (";; srlz.d" ::: "memory");
#define ia64_nop(x) __asm__ __volatile__ ("nop %0"::"i"(x));
#define ia64_itci(addr) __asm__ __volatile__ ("itc.i %0;;" :: "r"(addr) : "memory")
#define ia64_itcd(addr) __asm__ __volatile__ ("itc.d %0;;" :: "r"(addr) : "memory")
#define ia64_itri(trnum, addr) __asm__ __volatile__ ("itr.i itr[%0]=%1" \
:: "r"(trnum), "r"(addr) : "memory")
#define ia64_itrd(trnum, addr) __asm__ __volatile__ ("itr.d dtr[%0]=%1" \
:: "r"(trnum), "r"(addr) : "memory")
#define ia64_tpa(addr) \
({ \
__u64 ia64_pa; \
__asm__ __volatile__ ("tpa %0 = %1" : "=r"(ia64_pa) : "r"(addr) : \
"memory"); \
ia64_pa; \
})
#define __ia64_set_dbr(index, val) \
__asm__ __volatile__ ("mov dbr[%0]=%1" :: "r"(index), "r"(val) \
: "memory")
#define ia64_set_ibr(index, val) \
__asm__ __volatile__ ("mov ibr[%0]=%1" :: "r"(index), "r"(val) \
: "memory")
#define ia64_set_pkr(index, val) \
__asm__ __volatile__ ("mov pkr[%0]=%1" :: "r"(index), "r"(val) \
: "memory")
#define ia64_set_pmc(index, val) \
__asm__ __volatile__ ("mov pmc[%0]=%1" :: "r"(index), "r"(val) \
: "memory");
#define ia64_set_pmd(index, val) \
__asm__ __volatile__ ("mov pmd[%0]=%1" :: "r"(index), "r"(val) \
: "memory");
#define ia64_set_rr(index, val) \
__asm__ __volatile__ ("mov rr[%0]=%1" :: "r"(index), "r"(val) \
: "memory");
#define ia64_get_cpuid(index) \
({ \
__u64 ia64_intri_res; \
\
__asm__ __volatile__ ("mov %0=cpuid[%r1]" : "=r"(ia64_intri_res) : "rO"(index)); \
\
ia64_intri_res; \
})
#define __ia64_get_dbr(index) \
({ \
__u64 ia64_intri_res; \
\
__asm__ __volatile__ ("mov %0=dbr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \
\
ia64_intri_res; \
})
#define ia64_get_ibr(index) \
({ \
__u64 ia64_intri_res; \
\
__asm__ __volatile__ ("mov %0=ibr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \
\
ia64_intri_res; \
})
#define ia64_get_pkr(index) \
({ \
__u64 ia64_intri_res; \
\
__asm__ __volatile__ ("mov %0=pkr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \
\
ia64_intri_res; \
})
#define ia64_get_pmc(index) \
({ \
__u64 ia64_intri_res; \
\
__asm__ __volatile__ ("mov %0=pmc[%1]" : "=r"(ia64_intri_res) : "r"(index)); \
\
ia64_intri_res; \
})
#define ia64_get_pmd(index) \
({ \
__u64 ia64_intri_res; \
\
__asm__ __volatile__ ("mov %0=pmd[%1]" : "=r"(ia64_intri_res) : "r"(index)); \
\
ia64_intri_res; \
})
#define ia64_get_rr(index) \
({ \
__u64 ia64_intri_res; \
\
__asm__ __volatile__ ("mov %0=rr[%1]" : "=r"(ia64_intri_res) : "r" \
(index)); \
\
ia64_intri_res; \
})
#define ia64_fc(addr) \
__asm__ __volatile__ ("fc %0" :: "r"(addr) : "memory");
#define ia64_sync_i() \
__asm__ __volatile__ (";; sync.i" ::: "memory")
#define ia64_ssm(mask) __asm__ __volatile__ ("ssm %0":: "i"((mask)) : "memory");
#define ia64_rsm(mask) __asm__ __volatile__ ("rsm %0":: "i"((mask)) : "memory");
#define ia64_sum(mask) __asm__ __volatile__ ("sum %0":: "i"((mask)) : "memory");
#define ia64_rum(mask) __asm__ __volatile__ ("rum %0":: "i"((mask)) : "memory");
#define ia64_ptce(addr) \
__asm__ __volatile__ ("ptc.e %0" :: "r"(addr))
#define ia64_ptcga(addr, size) \
__asm__ __volatile__ ("ptc.ga %0,%1" :: "r"(addr), "r"(size) : "memory")
#define ia64_ptcl(addr, size) \
__asm__ __volatile__ ("ptc.l %0,%1" :: "r"(addr), "r"(size) : "memory")
#define ia64_ptri(addr, size) \
__asm__ __volatile__ ("ptr.i %0,%1" :: "r"(addr), "r"(size) : "memory")
#define ia64_ptrd(addr, size) \
__asm__ __volatile__ ("ptr.d %0,%1" :: "r"(addr), "r"(size) : "memory")
/* Values for lfhint in ia64_lfetch and ia64_lfetch_fault */
#define ia64_lfhint_none 0
#define ia64_lfhint_nt1 1
#define ia64_lfhint_nt2 2
#define ia64_lfhint_nta 3
#define ia64_lfetch(lfhint, y) \
({ \
switch (lfhint) { \
case ia64_lfhint_none: \
__asm__ __volatile__ ("lfetch [%0]" : : "r"(y)); \
break; \
case ia64_lfhint_nt1: \
__asm__ __volatile__ ("lfetch.nt1 [%0]" : : "r"(y)); \
break; \
case ia64_lfhint_nt2: \
__asm__ __volatile__ ("lfetch.nt2 [%0]" : : "r"(y)); \
break; \
case ia64_lfhint_nta: \
__asm__ __volatile__ ("lfetch.nta [%0]" : : "r"(y)); \
break; \
} \
})
#define ia64_lfetch_excl(lfhint, y) \
({ \
switch (lfhint) { \
case ia64_lfhint_none: \
__asm__ __volatile__ ("lfetch.excl [%0]" :: "r"(y)); \
break; \
case ia64_lfhint_nt1: \
__asm__ __volatile__ ("lfetch.excl.nt1 [%0]" :: "r"(y));\
break; \
case ia64_lfhint_nt2: \
__asm__ __volatile__ ("lfetch.excl.nt2 [%0]" :: "r"(y));\
break; \
case ia64_lfhint_nta: \
__asm__ __volatile__ ("lfetch.excl.nta [%0]" :: "r"(y));\
break; \
} \
})
#define ia64_lfetch_fault(lfhint, y) \
({ \
switch (lfhint) { \
case ia64_lfhint_none: \
__asm__ __volatile__ ("lfetch.fault [%0]" : : "r"(y)); \
break; \
case ia64_lfhint_nt1: \
__asm__ __volatile__ ("lfetch.fault.nt1 [%0]" : : "r"(y)); \
break; \
case ia64_lfhint_nt2: \
__asm__ __volatile__ ("lfetch.fault.nt2 [%0]" : : "r"(y)); \
break; \
case ia64_lfhint_nta: \
__asm__ __volatile__ ("lfetch.fault.nta [%0]" : : "r"(y)); \
break; \
} \
})
#define ia64_lfetch_fault_excl(lfhint, y) \
({ \
switch (lfhint) { \
case ia64_lfhint_none: \
__asm__ __volatile__ ("lfetch.fault.excl [%0]" :: "r"(y)); \
break; \
case ia64_lfhint_nt1: \
__asm__ __volatile__ ("lfetch.fault.excl.nt1 [%0]" :: "r"(y)); \
break; \
case ia64_lfhint_nt2: \
__asm__ __volatile__ ("lfetch.fault.excl.nt2 [%0]" :: "r"(y)); \
break; \
case ia64_lfhint_nta: \
__asm__ __volatile__ ("lfetch.fault.excl.nta [%0]" :: "r"(y)); \
break; \
} \
})
#define ia64_intrin_local_irq_restore(x) \
do { \
__asm__ __volatile__ ("cmp.ne p6,p7=%0,r0;;" \
"(p6) ssm psr.i;" \
"(p7) rsm psr.i;;" \
"(p6) srlz.d" \
: : "r"((x)) \
: "p6", "p7", "memory"); \
} while (0)
#endif
/* _ASM_IA64_GCC_INTRIN_H */
include/asm-ia64/ia64regs.h
0 → 100644
View file @
708df1b0
/*
* Copyright (C) 2002,2003 Intel Corp.
* Jun Nakajima <jun.nakajima@intel.com>
* Suresh Siddha <suresh.b.siddha@intel.com>
*/
#ifndef _ASM_IA64_IA64REGS_H
#define _ASM_IA64_IA64REGS_H
/*
** Register Names for getreg() and setreg()
*/
/* Special Registers */
#define _IA64_REG_IP 1016
/* getreg only */
#define _IA64_REG_PSR 1019
#define _IA64_REG_PSR_L 1019
// General Integer Registers
#define _IA64_REG_GP 1025
/* R1 */
#define _IA64_REG_R8 1032
/* R8 */
#define _IA64_REG_R9 1033
/* R9 */
#define _IA64_REG_SP 1036
/* R12 */
#define _IA64_REG_TP 1037
/* R13 */
/* Application Registers */
#define _IA64_REG_AR_KR0 3072
#define _IA64_REG_AR_KR1 3073
#define _IA64_REG_AR_KR2 3074
#define _IA64_REG_AR_KR3 3075
#define _IA64_REG_AR_KR4 3076
#define _IA64_REG_AR_KR5 3077
#define _IA64_REG_AR_KR6 3078
#define _IA64_REG_AR_KR7 3079
#define _IA64_REG_AR_RSC 3088
#define _IA64_REG_AR_BSP 3089
#define _IA64_REG_AR_BSPSTORE 3090
#define _IA64_REG_AR_RNAT 3091
#define _IA64_REG_AR_FCR 3093
#define _IA64_REG_AR_EFLAG 3096
#define _IA64_REG_AR_CSD 3097
#define _IA64_REG_AR_SSD 3098
#define _IA64_REG_AR_CFLAG 3099
#define _IA64_REG_AR_FSR 3100
#define _IA64_REG_AR_FIR 3101
#define _IA64_REG_AR_FDR 3102
#define _IA64_REG_AR_CCV 3104
#define _IA64_REG_AR_UNAT 3108
#define _IA64_REG_AR_FPSR 3112
#define _IA64_REG_AR_ITC 3116
#define _IA64_REG_AR_PFS 3136
#define _IA64_REG_AR_LC 3137
#define _IA64_REG_AR_EC 3138
/* Control Registers */
#define _IA64_REG_CR_DCR 4096
#define _IA64_REG_CR_ITM 4097
#define _IA64_REG_CR_IVA 4098
#define _IA64_REG_CR_PTA 4104
#define _IA64_REG_CR_IPSR 4112
#define _IA64_REG_CR_ISR 4113
#define _IA64_REG_CR_IIP 4115
#define _IA64_REG_CR_IFA 4116
#define _IA64_REG_CR_ITIR 4117
#define _IA64_REG_CR_IIPA 4118
#define _IA64_REG_CR_IFS 4119
#define _IA64_REG_CR_IIM 4120
#define _IA64_REG_CR_IHA 4121
#define _IA64_REG_CR_LID 4160
#define _IA64_REG_CR_IVR 4161
/* getreg only */
#define _IA64_REG_CR_TPR 4162
#define _IA64_REG_CR_EOI 4163
#define _IA64_REG_CR_IRR0 4164
/* getreg only */
#define _IA64_REG_CR_IRR1 4165
/* getreg only */
#define _IA64_REG_CR_IRR2 4166
/* getreg only */
#define _IA64_REG_CR_IRR3 4167
/* getreg only */
#define _IA64_REG_CR_ITV 4168
#define _IA64_REG_CR_PMV 4169
#define _IA64_REG_CR_CMCV 4170
#define _IA64_REG_CR_LRR0 4176
#define _IA64_REG_CR_LRR1 4177
/* Indirect Registers for getindreg() and setindreg() */
#define _IA64_REG_INDR_CPUID 9000
/* getindreg only */
#define _IA64_REG_INDR_DBR 9001
#define _IA64_REG_INDR_IBR 9002
#define _IA64_REG_INDR_PKR 9003
#define _IA64_REG_INDR_PMC 9004
#define _IA64_REG_INDR_PMD 9005
#define _IA64_REG_INDR_RR 9006
#endif
/* _ASM_IA64_IA64REGS_H */
include/asm-ia64/intrinsics.h
View file @
708df1b0
...
@@ -8,8 +8,17 @@
...
@@ -8,8 +8,17 @@
* David Mosberger-Tang <davidm@hpl.hp.com>
* David Mosberger-Tang <davidm@hpl.hp.com>
*/
*/
#ifndef __ASSEMBLY__
#include <linux/config.h>
#include <linux/config.h>
/* include compiler specific intrinsics */
#include <asm/ia64regs.h>
#ifdef __INTEL_COMPILER
#include <asm/intel_intrin.h>
#else
#include <asm/gcc_intrin.h>
#endif
/*
/*
* Force an unresolved reference if someone tries to use
* Force an unresolved reference if someone tries to use
* ia64_fetch_and_add() with a bad value.
* ia64_fetch_and_add() with a bad value.
...
@@ -21,13 +30,11 @@ extern unsigned long __bad_increment_for_ia64_fetch_and_add (void);
...
@@ -21,13 +30,11 @@ extern unsigned long __bad_increment_for_ia64_fetch_and_add (void);
({ \
({ \
switch (sz) { \
switch (sz) { \
case 4: \
case 4: \
__asm__ __volatile__ ("fetchadd4."sem" %0=[%1],%2" \
tmp = ia64_fetchadd4_##sem((unsigned int *) v, n); \
: "=r"(tmp) : "r"(v), "i"(n) : "memory"); \
break; \
break; \
\
\
case 8: \
case 8: \
__asm__ __volatile__ ("fetchadd8."sem" %0=[%1],%2" \
tmp = ia64_fetchadd8_##sem((unsigned long *) v, n); \
: "=r"(tmp) : "r"(v), "i"(n) : "memory"); \
break; \
break; \
\
\
default: \
default: \
...
@@ -61,43 +68,39 @@ extern unsigned long __bad_increment_for_ia64_fetch_and_add (void);
...
@@ -61,43 +68,39 @@ extern unsigned long __bad_increment_for_ia64_fetch_and_add (void);
(__typeof__(*(v))) (_tmp);
/* return old value */
\
(__typeof__(*(v))) (_tmp);
/* return old value */
\
})
})
#define ia64_fetch_and_add(i,v) (ia64_fetchadd(i, v,
"rel"
) + (i))
/* return new value */
#define ia64_fetch_and_add(i,v) (ia64_fetchadd(i, v,
rel
) + (i))
/* return new value */
/*
/*
* This function doesn't exist, so you'll get a linker error if
* This function doesn't exist, so you'll get a linker error if
* something tries to do an invalid xchg().
* something tries to do an invalid xchg().
*/
*/
extern
void
__xchg_called_with_bad_pointer
(
void
);
extern
void
ia64_xchg_called_with_bad_pointer
(
void
);
static
__inline__
unsigned
long
#define __xchg(x,ptr,size) \
__xchg
(
unsigned
long
x
,
volatile
void
*
ptr
,
int
size
)
({ \
{
unsigned long __xchg_result; \
unsigned
long
result
;
\
switch (size) { \
switch
(
size
)
{
case 1: \
case
1
:
__xchg_result = ia64_xchg1((__u8 *)ptr, x); \
__asm__
__volatile
(
"xchg1 %0=[%1],%2"
:
"=r"
(
result
)
break; \
:
"r"
(
ptr
),
"r"
(
x
)
:
"memory"
);
\
return
result
;
case 2: \
__xchg_result = ia64_xchg2((__u16 *)ptr, x); \
case
2
:
break; \
__asm__
__volatile
(
"xchg2 %0=[%1],%2"
:
"=r"
(
result
)
\
:
"r"
(
ptr
),
"r"
(
x
)
:
"memory"
);
case 4: \
return
result
;
__xchg_result = ia64_xchg4((__u32 *)ptr, x); \
break; \
case
4
:
\
__asm__
__volatile
(
"xchg4 %0=[%1],%2"
:
"=r"
(
result
)
case 8: \
:
"r"
(
ptr
),
"r"
(
x
)
:
"memory"
);
__xchg_result = ia64_xchg8((__u64 *)ptr, x); \
return
result
;
break; \
default: \
case
8
:
ia64_xchg_called_with_bad_pointer(); \
__asm__
__volatile
(
"xchg8 %0=[%1],%2"
:
"=r"
(
result
)
} \
:
"r"
(
ptr
),
"r"
(
x
)
:
"memory"
);
__xchg_result; \
return
result
;
})
}
__xchg_called_with_bad_pointer
();
return
x
;
}
#define xchg(ptr,x) \
#define xchg(ptr,x) \
((__typeof__(*(ptr))) __xchg ((unsigned long) (x), (ptr), sizeof(*(ptr))))
((__typeof__(*(ptr))) __xchg ((unsigned long) (x), (ptr), sizeof(*(ptr))))
...
@@ -114,12 +117,10 @@ __xchg (unsigned long x, volatile void *ptr, int size)
...
@@ -114,12 +117,10 @@ __xchg (unsigned long x, volatile void *ptr, int size)
* This function doesn't exist, so you'll get a linker error
* This function doesn't exist, so you'll get a linker error
* if something tries to do an invalid cmpxchg().
* if something tries to do an invalid cmpxchg().
*/
*/
extern
long
_
_cmpxchg_called_with_bad_pointer
(
void
);
extern
long
ia64
_cmpxchg_called_with_bad_pointer
(
void
);
#define ia64_cmpxchg(sem,ptr,old,new,size) \
#define ia64_cmpxchg(sem,ptr,old,new,size) \
({ \
({ \
__typeof__(ptr) _p_ = (ptr); \
__typeof__(new) _n_ = (new); \
__u64 _o_, _r_; \
__u64 _o_, _r_; \
\
\
switch (size) { \
switch (size) { \
...
@@ -129,37 +130,32 @@ extern long __cmpxchg_called_with_bad_pointer(void);
...
@@ -129,37 +130,32 @@ extern long __cmpxchg_called_with_bad_pointer(void);
case 8: _o_ = (__u64) (long) (old); break; \
case 8: _o_ = (__u64) (long) (old); break; \
default: break; \
default: break; \
} \
} \
__asm__ __volatile__ ("mov ar.ccv=%0;;" :: "rO"(_o_)); \
switch (size) { \
switch (size) { \
case 1: \
case 1: \
__asm__ __volatile__ ("cmpxchg1."sem" %0=[%1],%2,ar.ccv" \
_r_ = ia64_cmpxchg1_##sem((__u8 *) ptr, new, _o_); \
: "=r"(_r_) : "r"(_p_), "r"(_n_) : "memory"); \
break; \
break; \
\
\
case 2: \
case 2: \
__asm__ __volatile__ ("cmpxchg2."sem" %0=[%1],%2,ar.ccv" \
_r_ = ia64_cmpxchg2_##sem((__u16 *) ptr, new, _o_); \
: "=r"(_r_) : "r"(_p_), "r"(_n_) : "memory"); \
break; \
break; \
\
\
case 4: \
case 4: \
__asm__ __volatile__ ("cmpxchg4."sem" %0=[%1],%2,ar.ccv" \
_r_ = ia64_cmpxchg4_##sem((__u32 *) ptr, new, _o_); \
: "=r"(_r_) : "r"(_p_), "r"(_n_) : "memory"); \
break; \
break; \
\
\
case 8: \
case 8: \
__asm__ __volatile__ ("cmpxchg8."sem" %0=[%1],%2,ar.ccv" \
_r_ = ia64_cmpxchg8_##sem((__u64 *) ptr, new, _o_); \
: "=r"(_r_) : "r"(_p_), "r"(_n_) : "memory"); \
break; \
break; \
\
\
default: \
default: \
_r_ =
_
_cmpxchg_called_with_bad_pointer(); \
_r_ =
ia64
_cmpxchg_called_with_bad_pointer(); \
break; \
break; \
} \
} \
(__typeof__(old)) _r_; \
(__typeof__(old)) _r_; \
})
})
#define cmpxchg_acq(ptr,o,n) ia64_cmpxchg(
"acq"
, (ptr), (o), (n), sizeof(*(ptr)))
#define cmpxchg_acq(ptr,o,n) ia64_cmpxchg(
acq
, (ptr), (o), (n), sizeof(*(ptr)))
#define cmpxchg_rel(ptr,o,n) ia64_cmpxchg(
"rel"
, (ptr), (o), (n), sizeof(*(ptr)))
#define cmpxchg_rel(ptr,o,n) ia64_cmpxchg(
rel
, (ptr), (o), (n), sizeof(*(ptr)))
/* for compatibility with other platforms: */
/* for compatibility with other platforms: */
#define cmpxchg(ptr,o,n) cmpxchg_acq(ptr,o,n)
#define cmpxchg(ptr,o,n) cmpxchg_acq(ptr,o,n)
...
@@ -171,7 +167,7 @@ extern long __cmpxchg_called_with_bad_pointer(void);
...
@@ -171,7 +167,7 @@ extern long __cmpxchg_called_with_bad_pointer(void);
if (_cmpxchg_bugcheck_count-- <= 0) { \
if (_cmpxchg_bugcheck_count-- <= 0) { \
void *ip; \
void *ip; \
extern int printk(const char *fmt, ...); \
extern int printk(const char *fmt, ...); \
asm ("mov %0=ip" : "=r"(ip)
); \
ip = ia64_getreg(_IA64_REG_IP
); \
printk("CMPXCHG_BUGCHECK: stuck at %p on word %p\n", ip, (v)); \
printk("CMPXCHG_BUGCHECK: stuck at %p on word %p\n", ip, (v)); \
break; \
break; \
} \
} \
...
@@ -181,4 +177,5 @@ extern long __cmpxchg_called_with_bad_pointer(void);
...
@@ -181,4 +177,5 @@ extern long __cmpxchg_called_with_bad_pointer(void);
# define CMPXCHG_BUGCHECK(v)
# define CMPXCHG_BUGCHECK(v)
#endif
/* !CONFIG_IA64_DEBUG_CMPXCHG */
#endif
/* !CONFIG_IA64_DEBUG_CMPXCHG */
#endif
#endif
/* _ASM_IA64_INTRINSICS_H */
#endif
/* _ASM_IA64_INTRINSICS_H */
include/asm-ia64/io.h
View file @
708df1b0
...
@@ -55,6 +55,7 @@ extern unsigned int num_io_spaces;
...
@@ -55,6 +55,7 @@ extern unsigned int num_io_spaces;
#include <asm/machvec.h>
#include <asm/machvec.h>
#include <asm/page.h>
#include <asm/page.h>
#include <asm/system.h>
#include <asm/system.h>
#include <asm/intrinsics.h>
/*
/*
* Change virtual addresses to physical addresses and vv.
* Change virtual addresses to physical addresses and vv.
...
@@ -85,7 +86,7 @@ phys_to_virt (unsigned long address)
...
@@ -85,7 +86,7 @@ phys_to_virt (unsigned long address)
* Memory fence w/accept. This should never be used in code that is
* Memory fence w/accept. This should never be used in code that is
* not IA-64 specific.
* not IA-64 specific.
*/
*/
#define __ia64_mf_a()
__asm__ __volatile__ ("mf.a" ::: "memory"
)
#define __ia64_mf_a()
ia64_mfa(
)
static
inline
const
unsigned
long
static
inline
const
unsigned
long
__ia64_get_io_port_base
(
void
)
__ia64_get_io_port_base
(
void
)
...
...
include/asm-ia64/machvec.h
View file @
708df1b0
...
@@ -155,7 +155,7 @@ struct ia64_machine_vector {
...
@@ -155,7 +155,7 @@ struct ia64_machine_vector {
ia64_mv_readw_t
*
readw
;
ia64_mv_readw_t
*
readw
;
ia64_mv_readl_t
*
readl
;
ia64_mv_readl_t
*
readl
;
ia64_mv_readq_t
*
readq
;
ia64_mv_readq_t
*
readq
;
}
;
}
__attribute__
((
__aligned__
(
16
)));
/* align attrib? see above comment */
#define MACHVEC_INIT(name) \
#define MACHVEC_INIT(name) \
{ \
{ \
...
...
include/asm-ia64/mmu_context.h
View file @
708df1b0
...
@@ -158,9 +158,7 @@ reload_context (mm_context_t context)
...
@@ -158,9 +158,7 @@ reload_context (mm_context_t context)
ia64_set_rr
(
0x4000000000000000
,
rr2
);
ia64_set_rr
(
0x4000000000000000
,
rr2
);
ia64_set_rr
(
0x6000000000000000
,
rr3
);
ia64_set_rr
(
0x6000000000000000
,
rr3
);
ia64_set_rr
(
0x8000000000000000
,
rr4
);
ia64_set_rr
(
0x8000000000000000
,
rr4
);
ia64_insn_group_barrier
();
ia64_srlz_i
();
/* srlz.i implies srlz.d */
ia64_srlz_i
();
/* srlz.i implies srlz.d */
ia64_insn_group_barrier
();
}
}
static
inline
void
static
inline
void
...
...
include/asm-ia64/page.h
View file @
708df1b0
...
@@ -10,6 +10,7 @@
...
@@ -10,6 +10,7 @@
#include <linux/config.h>
#include <linux/config.h>
#include <asm/types.h>
#include <asm/types.h>
#include <asm/intrinsics.h>
/*
/*
* PAGE_SHIFT determines the actual kernel page size.
* PAGE_SHIFT determines the actual kernel page size.
...
@@ -143,7 +144,7 @@ get_order (unsigned long size)
...
@@ -143,7 +144,7 @@ get_order (unsigned long size)
double
d
=
size
-
1
;
double
d
=
size
-
1
;
long
order
;
long
order
;
__asm__
(
"getf.exp %0=%1"
:
"=r"
(
order
)
:
"f"
(
d
)
);
order
=
ia64_getf_exp
(
d
);
order
=
order
-
PAGE_SHIFT
-
0xffff
+
1
;
order
=
order
-
PAGE_SHIFT
-
0xffff
+
1
;
if
(
order
<
0
)
if
(
order
<
0
)
order
=
0
;
order
=
0
;
...
...
include/asm-ia64/pal.h
View file @
708df1b0
...
@@ -822,10 +822,10 @@ ia64_pal_cache_flush (u64 cache_type, u64 invalidate, u64 *progress, u64 *vector
...
@@ -822,10 +822,10 @@ ia64_pal_cache_flush (u64 cache_type, u64 invalidate, u64 *progress, u64 *vector
/* Initialize the processor controlled caches */
/* Initialize the processor controlled caches */
static
inline
s64
static
inline
s64
ia64_pal_cache_init
(
u64
level
,
u64
cache_type
,
u64
rest
rict
)
ia64_pal_cache_init
(
u64
level
,
u64
cache_type
,
u64
rest
)
{
{
struct
ia64_pal_retval
iprv
;
struct
ia64_pal_retval
iprv
;
PAL_CALL
(
iprv
,
PAL_CACHE_INIT
,
level
,
cache_type
,
rest
rict
);
PAL_CALL
(
iprv
,
PAL_CACHE_INIT
,
level
,
cache_type
,
rest
);
return
iprv
.
status
;
return
iprv
.
status
;
}
}
...
...
include/asm-ia64/processor.h
View file @
708df1b0
...
@@ -18,6 +18,7 @@
...
@@ -18,6 +18,7 @@
#include <asm/ptrace.h>
#include <asm/ptrace.h>
#include <asm/kregs.h>
#include <asm/kregs.h>
#include <asm/ustack.h>
#include <asm/ustack.h>
#include <asm/intrinsics.h>
#define IA64_NUM_DBG_REGS 8
#define IA64_NUM_DBG_REGS 8
/*
/*
...
@@ -356,38 +357,42 @@ extern unsigned long get_wchan (struct task_struct *p);
...
@@ -356,38 +357,42 @@ extern unsigned long get_wchan (struct task_struct *p);
/* Return stack pointer of blocked task TSK. */
/* Return stack pointer of blocked task TSK. */
#define KSTK_ESP(tsk) ((tsk)->thread.ksp)
#define KSTK_ESP(tsk) ((tsk)->thread.ksp)
static
inline
unsigned
long
extern
void
ia64_getreg_unknown_kr
(
void
);
ia64_get_kr
(
unsigned
long
regnum
)
extern
void
ia64_setreg_unknown_kr
(
void
);
{
unsigned
long
r
=
0
;
#define ia64_get_kr(regnum) \
switch
(
regnum
)
{
({ \
case
0
:
asm
volatile
(
"mov %0=ar.k0"
:
"=r"
(
r
));
break
;
unsigned long r=0; \
case
1
:
asm
volatile
(
"mov %0=ar.k1"
:
"=r"
(
r
));
break
;
\
case
2
:
asm
volatile
(
"mov %0=ar.k2"
:
"=r"
(
r
));
break
;
switch (regnum) { \
case
3
:
asm
volatile
(
"mov %0=ar.k3"
:
"=r"
(
r
));
break
;
case 0: r = ia64_getreg(_IA64_REG_AR_KR0); break; \
case
4
:
asm
volatile
(
"mov %0=ar.k4"
:
"=r"
(
r
));
break
;
case 1: r = ia64_getreg(_IA64_REG_AR_KR1); break; \
case
5
:
asm
volatile
(
"mov %0=ar.k5"
:
"=r"
(
r
));
break
;
case 2: r = ia64_getreg(_IA64_REG_AR_KR2); break; \
case
6
:
asm
volatile
(
"mov %0=ar.k6"
:
"=r"
(
r
));
break
;
case 3: r = ia64_getreg(_IA64_REG_AR_KR3); break; \
case
7
:
asm
volatile
(
"mov %0=ar.k7"
:
"=r"
(
r
));
break
;
case 4: r = ia64_getreg(_IA64_REG_AR_KR4); break; \
}
case 5: r = ia64_getreg(_IA64_REG_AR_KR5); break; \
return
r
;
case 6: r = ia64_getreg(_IA64_REG_AR_KR6); break; \
}
case 7: r = ia64_getreg(_IA64_REG_AR_KR7); break; \
default: ia64_getreg_unknown_kr(); break; \
} \
r; \
})
static
inline
void
#define ia64_set_kr(regnum, r) \
ia64_set_kr
(
unsigned
long
regnum
,
unsigned
long
r
)
({ \
{
switch (regnum) { \
switch
(
regnum
)
{
case 0: ia64_setreg(_IA64_REG_AR_KR0, r); break; \
case
0
:
asm
volatile
(
"mov ar.k0=%0"
::
"r"
(
r
));
break
;
case 1: ia64_setreg(_IA64_REG_AR_KR1, r); break; \
case
1
:
asm
volatile
(
"mov ar.k1=%0"
::
"r"
(
r
));
break
;
case 2: ia64_setreg(_IA64_REG_AR_KR2, r); break; \
case
2
:
asm
volatile
(
"mov ar.k2=%0"
::
"r"
(
r
));
break
;
case 3: ia64_setreg(_IA64_REG_AR_KR3, r); break; \
case
3
:
asm
volatile
(
"mov ar.k3=%0"
::
"r"
(
r
));
break
;
case 4: ia64_setreg(_IA64_REG_AR_KR4, r); break; \
case
4
:
asm
volatile
(
"mov ar.k4=%0"
::
"r"
(
r
));
break
;
case 5: ia64_setreg(_IA64_REG_AR_KR5, r); break; \
case
5
:
asm
volatile
(
"mov ar.k5=%0"
::
"r"
(
r
));
break
;
case 6: ia64_setreg(_IA64_REG_AR_KR6, r); break; \
case
6
:
asm
volatile
(
"mov ar.k6=%0"
::
"r"
(
r
));
break
;
case 7: ia64_setreg(_IA64_REG_AR_KR7, r); break; \
case
7
:
asm
volatile
(
"mov ar.k7=%0"
::
"r"
(
r
));
break
;
default: ia64_setreg_unknown_kr(); break; \
}
}
\
}
}
)
/*
/*
* The following three macros can't be inline functions because we don't have struct
* The following three macros can't be inline functions because we don't have struct
...
@@ -423,8 +428,8 @@ extern void ia32_save_state (struct task_struct *task);
...
@@ -423,8 +428,8 @@ extern void ia32_save_state (struct task_struct *task);
extern
void
ia32_load_state
(
struct
task_struct
*
task
);
extern
void
ia32_load_state
(
struct
task_struct
*
task
);
#endif
#endif
#define ia64_fph_enable()
asm volatile (";; rsm psr.dfh;; srlz.d;;" ::: "memory");
#define ia64_fph_enable()
do { ia64_rsm(IA64_PSR_DFH); ia64_srlz_d(); } while (0)
#define ia64_fph_disable()
asm volatile (";; ssm psr.dfh;; srlz.d;;" ::: "memory");
#define ia64_fph_disable()
do { ia64_ssm(IA64_PSR_DFH); ia64_srlz_d(); } while (0)
/* load fp 0.0 into fph */
/* load fp 0.0 into fph */
static
inline
void
static
inline
void
...
@@ -450,78 +455,14 @@ ia64_load_fpu (struct ia64_fpreg *fph) {
...
@@ -450,78 +455,14 @@ ia64_load_fpu (struct ia64_fpreg *fph) {
ia64_fph_disable
();
ia64_fph_disable
();
}
}
static
inline
void
ia64_fc
(
void
*
addr
)
{
asm
volatile
(
"fc %0"
::
"r"
(
addr
)
:
"memory"
);
}
static
inline
void
ia64_sync_i
(
void
)
{
asm
volatile
(
";; sync.i"
:::
"memory"
);
}
static
inline
void
ia64_srlz_i
(
void
)
{
asm
volatile
(
";; srlz.i ;;"
:::
"memory"
);
}
static
inline
void
ia64_srlz_d
(
void
)
{
asm
volatile
(
";; srlz.d"
:::
"memory"
);
}
static
inline
__u64
ia64_get_rr
(
__u64
reg_bits
)
{
__u64
r
;
asm
volatile
(
"mov %0=rr[%1]"
:
"=r"
(
r
)
:
"r"
(
reg_bits
)
:
"memory"
);
return
r
;
}
static
inline
void
ia64_set_rr
(
__u64
reg_bits
,
__u64
rr_val
)
{
asm
volatile
(
"mov rr[%0]=%1"
::
"r"
(
reg_bits
),
"r"
(
rr_val
)
:
"memory"
);
}
static
inline
__u64
ia64_get_dcr
(
void
)
{
__u64
r
;
asm
volatile
(
"mov %0=cr.dcr"
:
"=r"
(
r
));
return
r
;
}
static
inline
void
ia64_set_dcr
(
__u64
val
)
{
asm
volatile
(
"mov cr.dcr=%0;;"
::
"r"
(
val
)
:
"memory"
);
ia64_srlz_d
();
}
static
inline
__u64
ia64_get_lid
(
void
)
{
__u64
r
;
asm
volatile
(
"mov %0=cr.lid"
:
"=r"
(
r
));
return
r
;
}
static
inline
void
ia64_invala
(
void
)
{
asm
volatile
(
"invala"
:::
"memory"
);
}
static
inline
__u64
static
inline
__u64
ia64_clear_ic
(
void
)
ia64_clear_ic
(
void
)
{
{
__u64
psr
;
__u64
psr
;
asm
volatile
(
"mov %0=psr;; rsm psr.i | psr.ic;; srlz.i;;"
:
"=r"
(
psr
)
::
"memory"
);
psr
=
ia64_getreg
(
_IA64_REG_PSR
);
ia64_stop
();
ia64_rsm
(
IA64_PSR_I
|
IA64_PSR_IC
);
ia64_srlz_i
();
return
psr
;
return
psr
;
}
}
...
@@ -531,7 +472,9 @@ ia64_clear_ic (void)
...
@@ -531,7 +472,9 @@ ia64_clear_ic (void)
static
inline
void
static
inline
void
ia64_set_psr
(
__u64
psr
)
ia64_set_psr
(
__u64
psr
)
{
{
asm
volatile
(
";; mov psr.l=%0;; srlz.d"
::
"r"
(
psr
)
:
"memory"
);
ia64_stop
();
ia64_setreg
(
_IA64_REG_PSR_L
,
psr
);
ia64_srlz_d
();
}
}
/*
/*
...
@@ -543,14 +486,13 @@ ia64_itr (__u64 target_mask, __u64 tr_num,
...
@@ -543,14 +486,13 @@ ia64_itr (__u64 target_mask, __u64 tr_num,
__u64
vmaddr
,
__u64
pte
,
__u64
vmaddr
,
__u64
pte
,
__u64
log_page_size
)
__u64
log_page_size
)
{
{
asm
volatile
(
"mov cr.itir=%0"
::
"r"
(
log_page_size
<<
2
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_CR_ITIR
,
(
log_page_size
<<
2
));
asm
volatile
(
"mov cr.ifa=%0;;"
::
"r"
(
vmaddr
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_CR_IFA
,
vmaddr
);
ia64_stop
();
if
(
target_mask
&
0x1
)
if
(
target_mask
&
0x1
)
asm
volatile
(
"itr.i itr[%0]=%1"
ia64_itri
(
tr_num
,
pte
);
::
"r"
(
tr_num
),
"r"
(
pte
)
:
"memory"
);
if
(
target_mask
&
0x2
)
if
(
target_mask
&
0x2
)
asm
volatile
(
";;itr.d dtr[%0]=%1"
ia64_itrd
(
tr_num
,
pte
);
::
"r"
(
tr_num
),
"r"
(
pte
)
:
"memory"
);
}
}
/*
/*
...
@@ -561,13 +503,14 @@ static inline void
...
@@ -561,13 +503,14 @@ static inline void
ia64_itc
(
__u64
target_mask
,
__u64
vmaddr
,
__u64
pte
,
ia64_itc
(
__u64
target_mask
,
__u64
vmaddr
,
__u64
pte
,
__u64
log_page_size
)
__u64
log_page_size
)
{
{
asm
volatile
(
"mov cr.itir=%0"
::
"r"
(
log_page_size
<<
2
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_CR_ITIR
,
(
log_page_size
<<
2
));
asm
volatile
(
"mov cr.ifa=%0;;"
::
"r"
(
vmaddr
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_CR_IFA
,
vmaddr
);
ia64_stop
();
/* as per EAS2.6, itc must be the last instruction in an instruction group */
/* as per EAS2.6, itc must be the last instruction in an instruction group */
if
(
target_mask
&
0x1
)
if
(
target_mask
&
0x1
)
asm
volatile
(
"itc.i %0;;"
::
"r"
(
pte
)
:
"memory"
);
ia64_itci
(
pte
);
if
(
target_mask
&
0x2
)
if
(
target_mask
&
0x2
)
asm
volatile
(
";;itc.d %0;;"
::
"r"
(
pte
)
:
"memory"
);
ia64_itcd
(
pte
);
}
}
/*
/*
...
@@ -578,16 +521,17 @@ static inline void
...
@@ -578,16 +521,17 @@ static inline void
ia64_ptr
(
__u64
target_mask
,
__u64
vmaddr
,
__u64
log_size
)
ia64_ptr
(
__u64
target_mask
,
__u64
vmaddr
,
__u64
log_size
)
{
{
if
(
target_mask
&
0x1
)
if
(
target_mask
&
0x1
)
asm
volatile
(
"ptr.i %0,%1"
::
"r"
(
vmaddr
),
"r"
(
log_size
<<
2
));
ia64_ptri
(
vmaddr
,
(
log_size
<<
2
));
if
(
target_mask
&
0x2
)
if
(
target_mask
&
0x2
)
asm
volatile
(
"ptr.d %0,%1"
::
"r"
(
vmaddr
),
"r"
(
log_size
<<
2
));
ia64_ptrd
(
vmaddr
,
(
log_size
<<
2
));
}
}
/* Set the interrupt vector address. The address must be suitably aligned (32KB). */
/* Set the interrupt vector address. The address must be suitably aligned (32KB). */
static
inline
void
static
inline
void
ia64_set_iva
(
void
*
ivt_addr
)
ia64_set_iva
(
void
*
ivt_addr
)
{
{
asm
volatile
(
"mov cr.iva=%0;; srlz.i;;"
::
"r"
(
ivt_addr
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_CR_IVA
,
(
__u64
)
ivt_addr
);
ia64_srlz_i
();
}
}
/* Set the page table address and control bits. */
/* Set the page table address and control bits. */
...
@@ -595,79 +539,33 @@ static inline void
...
@@ -595,79 +539,33 @@ static inline void
ia64_set_pta
(
__u64
pta
)
ia64_set_pta
(
__u64
pta
)
{
{
/* Note: srlz.i implies srlz.d */
/* Note: srlz.i implies srlz.d */
asm
volatile
(
"mov cr.pta=%0;; srlz.i;;"
::
"r"
(
pta
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_CR_PTA
,
pta
);
}
ia64_srlz_i
();
static
inline
__u64
ia64_get_cpuid
(
__u64
regnum
)
{
__u64
r
;
asm
(
"mov %0=cpuid[%r1]"
:
"=r"
(
r
)
:
"rO"
(
regnum
));
return
r
;
}
}
static
inline
void
static
inline
void
ia64_eoi
(
void
)
ia64_eoi
(
void
)
{
{
asm
(
"mov cr.eoi=r0;; srlz.d;;"
:::
"memory"
);
ia64_setreg
(
_IA64_REG_CR_EOI
,
0
);
ia64_srlz_d
();
}
}
#define cpu_relax() ia64_hint(ia64_hint_pause)
static
inline
void
static
inline
void
ia64_set_lrr0
(
unsigned
long
val
)
ia64_set_lrr0
(
unsigned
long
val
)
{
{
asm
volatile
(
"mov cr.lrr0=%0;; srlz.d"
::
"r"
(
val
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_CR_LRR0
,
val
);
ia64_srlz_d
();
}
}
static
inline
void
ia64_hint_pause
(
void
)
{
asm
volatile
(
"hint @pause"
:::
"memory"
);
}
#define cpu_relax() ia64_hint_pause()
static
inline
void
static
inline
void
ia64_set_lrr1
(
unsigned
long
val
)
ia64_set_lrr1
(
unsigned
long
val
)
{
{
asm
volatile
(
"mov cr.lrr1=%0;; srlz.d"
::
"r"
(
val
)
:
"memory"
);
ia64_setreg
(
_IA64_REG_CR_LRR1
,
val
);
}
ia64_srlz_d
();
static
inline
void
ia64_set_pmv
(
__u64
val
)
{
asm
volatile
(
"mov cr.pmv=%0"
::
"r"
(
val
)
:
"memory"
);
}
static
inline
__u64
ia64_get_pmc
(
__u64
regnum
)
{
__u64
retval
;
asm
volatile
(
"mov %0=pmc[%1]"
:
"=r"
(
retval
)
:
"r"
(
regnum
));
return
retval
;
}
static
inline
void
ia64_set_pmc
(
__u64
regnum
,
__u64
value
)
{
asm
volatile
(
"mov pmc[%0]=%1"
::
"r"
(
regnum
),
"r"
(
value
));
}
static
inline
__u64
ia64_get_pmd
(
__u64
regnum
)
{
__u64
retval
;
asm
volatile
(
"mov %0=pmd[%1]"
:
"=r"
(
retval
)
:
"r"
(
regnum
));
return
retval
;
}
}
static
inline
void
ia64_set_pmd
(
__u64
regnum
,
__u64
value
)
{
asm
volatile
(
"mov pmd[%0]=%1"
::
"r"
(
regnum
),
"r"
(
value
));
}
/*
/*
* Given the address to which a spill occurred, return the unat bit
* Given the address to which a spill occurred, return the unat bit
...
@@ -713,160 +611,35 @@ thread_saved_pc (struct task_struct *t)
...
@@ -713,160 +611,35 @@ thread_saved_pc (struct task_struct *t)
* Get the current instruction/program counter value.
* Get the current instruction/program counter value.
*/
*/
#define current_text_addr() \
#define current_text_addr() \
({ void *_pc; asm volatile ("mov %0=ip" : "=r" (_pc)); _pc; })
({ void *_pc; _pc = (void *)ia64_getreg(_IA64_REG_IP); _pc; })
/*
* Set the correctable machine check vector register
*/
static
inline
void
ia64_set_cmcv
(
__u64
val
)
{
asm
volatile
(
"mov cr.cmcv=%0"
::
"r"
(
val
)
:
"memory"
);
}
/*
* Read the correctable machine check vector register
*/
static
inline
__u64
ia64_get_cmcv
(
void
)
{
__u64
val
;
asm
volatile
(
"mov %0=cr.cmcv"
:
"=r"
(
val
)
::
"memory"
);
return
val
;
}
static
inline
__u64
static
inline
__u64
ia64_get_ivr
(
void
)
ia64_get_ivr
(
void
)
{
{
__u64
r
;
__u64
r
;
asm
volatile
(
"srlz.d;; mov %0=cr.ivr;; srlz.d;;"
:
"=r"
(
r
));
return
r
;
}
static
inline
void
ia64_set_tpr
(
__u64
val
)
{
asm
volatile
(
"mov cr.tpr=%0"
::
"r"
(
val
));
}
static
inline
__u64
ia64_get_tpr
(
void
)
{
__u64
r
;
asm
volatile
(
"mov %0=cr.tpr"
:
"=r"
(
r
));
return
r
;
}
static
inline
void
ia64_set_irr0
(
__u64
val
)
{
asm
volatile
(
"mov cr.irr0=%0;;"
::
"r"
(
val
)
:
"memory"
);
ia64_srlz_d
();
ia64_srlz_d
();
}
r
=
ia64_getreg
(
_IA64_REG_CR_IVR
);
static
inline
__u64
ia64_get_irr0
(
void
)
{
__u64
val
;
/* this is volatile because irr may change unbeknownst to gcc... */
asm
volatile
(
"mov %0=cr.irr0"
:
"=r"
(
val
));
return
val
;
}
static
inline
void
ia64_set_irr1
(
__u64
val
)
{
asm
volatile
(
"mov cr.irr1=%0;;"
::
"r"
(
val
)
:
"memory"
);
ia64_srlz_d
();
ia64_srlz_d
();
}
return
r
;
static
inline
__u64
ia64_get_irr1
(
void
)
{
__u64
val
;
/* this is volatile because irr may change unbeknownst to gcc... */
asm
volatile
(
"mov %0=cr.irr1"
:
"=r"
(
val
));
return
val
;
}
static
inline
void
ia64_set_irr2
(
__u64
val
)
{
asm
volatile
(
"mov cr.irr2=%0;;"
::
"r"
(
val
)
:
"memory"
);
ia64_srlz_d
();
}
static
inline
__u64
ia64_get_irr2
(
void
)
{
__u64
val
;
/* this is volatile because irr may change unbeknownst to gcc... */
asm
volatile
(
"mov %0=cr.irr2"
:
"=r"
(
val
));
return
val
;
}
static
inline
void
ia64_set_irr3
(
__u64
val
)
{
asm
volatile
(
"mov cr.irr3=%0;;"
::
"r"
(
val
)
:
"memory"
);
ia64_srlz_d
();
}
static
inline
__u64
ia64_get_irr3
(
void
)
{
__u64
val
;
/* this is volatile because irr may change unbeknownst to gcc... */
asm
volatile
(
"mov %0=cr.irr3"
:
"=r"
(
val
));
return
val
;
}
static
inline
__u64
ia64_get_gp
(
void
)
{
__u64
val
;
asm
(
"mov %0=gp"
:
"=r"
(
val
));
return
val
;
}
static
inline
void
ia64_set_ibr
(
__u64
regnum
,
__u64
value
)
{
asm
volatile
(
"mov ibr[%0]=%1"
::
"r"
(
regnum
),
"r"
(
value
));
}
}
static
inline
void
static
inline
void
ia64_set_dbr
(
__u64
regnum
,
__u64
value
)
ia64_set_dbr
(
__u64
regnum
,
__u64
value
)
{
{
asm
volatile
(
"mov dbr[%0]=%1"
::
"r"
(
regnum
),
"r"
(
value
)
);
__ia64_set_dbr
(
regnum
,
value
);
#ifdef CONFIG_ITANIUM
#ifdef CONFIG_ITANIUM
asm
volatile
(
";; srlz.d"
);
ia64_srlz_d
(
);
#endif
#endif
}
}
static
inline
__u64
ia64_get_ibr
(
__u64
regnum
)
{
__u64
retval
;
asm
volatile
(
"mov %0=ibr[%1]"
:
"=r"
(
retval
)
:
"r"
(
regnum
));
return
retval
;
}
static
inline
__u64
static
inline
__u64
ia64_get_dbr
(
__u64
regnum
)
ia64_get_dbr
(
__u64
regnum
)
{
{
__u64
retval
;
__u64
retval
;
asm
volatile
(
"mov %0=dbr[%1]"
:
"=r"
(
retval
)
:
"r"
(
regnum
)
);
retval
=
__ia64_get_dbr
(
regnum
);
#ifdef CONFIG_ITANIUM
#ifdef CONFIG_ITANIUM
asm
volatile
(
";; srlz.d"
);
ia64_srlz_d
(
);
#endif
#endif
return
retval
;
return
retval
;
}
}
...
@@ -883,29 +656,13 @@ ia64_get_dbr (__u64 regnum)
...
@@ -883,29 +656,13 @@ ia64_get_dbr (__u64 regnum)
# define ia64_rotr(w,n) \
# define ia64_rotr(w,n) \
({ \
({ \
__u64 result; \
__u64 result; \
asm ("shrp %0=%1,%1,%2" : "=r"(result) : "r"(w), "i"(n));
\
result = ia64_shrp((w), (w), (n));
\
result; \
result; \
})
})
#endif
#endif
#define ia64_rotl(w,n) ia64_rotr((w),(64)-(n))
#define ia64_rotl(w,n) ia64_rotr((w),(64)-(n))
static
inline
__u64
ia64_thash
(
__u64
addr
)
{
__u64
result
;
asm
(
"thash %0=%1"
:
"=r"
(
result
)
:
"r"
(
addr
));
return
result
;
}
static
inline
__u64
ia64_tpa
(
__u64
addr
)
{
__u64
result
;
asm
(
"tpa %0=%1"
:
"=r"
(
result
)
:
"r"
(
addr
));
return
result
;
}
/*
/*
* Take a mapped kernel address and return the equivalent address
* Take a mapped kernel address and return the equivalent address
* in the region 7 identity mapped virtual area.
* in the region 7 identity mapped virtual area.
...
@@ -914,7 +671,7 @@ static inline void *
...
@@ -914,7 +671,7 @@ static inline void *
ia64_imva
(
void
*
addr
)
ia64_imva
(
void
*
addr
)
{
{
void
*
result
;
void
*
result
;
asm
(
"tpa %0=%1"
:
"=r"
(
result
)
:
"r"
(
addr
)
);
result
=
(
void
*
)
ia64_tpa
(
addr
);
return
__va
(
result
);
return
__va
(
result
);
}
}
...
@@ -926,13 +683,13 @@ ia64_imva (void *addr)
...
@@ -926,13 +683,13 @@ ia64_imva (void *addr)
static
inline
void
static
inline
void
prefetch
(
const
void
*
x
)
prefetch
(
const
void
*
x
)
{
{
__asm__
__volatile__
(
"lfetch [%0]"
:
:
"r"
(
x
)
);
ia64_lfetch
(
ia64_lfhint_none
,
x
);
}
}
static
inline
void
static
inline
void
prefetchw
(
const
void
*
x
)
prefetchw
(
const
void
*
x
)
{
{
__asm__
__volatile__
(
"lfetch.excl [%0]"
:
:
"r"
(
x
)
);
ia64_lfetch_excl
(
ia64_lfhint_none
,
x
);
}
}
#define spin_lock_prefetch(x) prefetchw(x)
#define spin_lock_prefetch(x) prefetchw(x)
...
...
include/asm-ia64/rwsem.h
View file @
708df1b0
...
@@ -22,6 +22,7 @@
...
@@ -22,6 +22,7 @@
#include <linux/list.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/spinlock.h>
#include <asm/intrinsics.h>
/*
/*
* the semaphore definition
* the semaphore definition
...
@@ -82,8 +83,9 @@ static inline void
...
@@ -82,8 +83,9 @@ static inline void
__down_read
(
struct
rw_semaphore
*
sem
)
__down_read
(
struct
rw_semaphore
*
sem
)
{
{
int
result
;
int
result
;
__asm__
__volatile__
(
"fetchadd4.acq %0=[%1],1"
:
"=r"
(
result
)
:
"r"
(
&
sem
->
count
)
:
"memory"
);
result
=
ia64_fetchadd4_acq
((
unsigned
int
*
)
&
sem
->
count
,
1
);
if
(
result
<
0
)
if
(
result
<
0
)
rwsem_down_read_failed
(
sem
);
rwsem_down_read_failed
(
sem
);
}
}
...
@@ -112,8 +114,9 @@ static inline void
...
@@ -112,8 +114,9 @@ static inline void
__up_read
(
struct
rw_semaphore
*
sem
)
__up_read
(
struct
rw_semaphore
*
sem
)
{
{
int
result
;
int
result
;
__asm__
__volatile__
(
"fetchadd4.rel %0=[%1],-1"
:
"=r"
(
result
)
:
"r"
(
&
sem
->
count
)
:
"memory"
);
result
=
ia64_fetchadd4_rel
((
unsigned
int
*
)
&
sem
->
count
,
-
1
);
if
(
result
<
0
&&
(
--
result
&
RWSEM_ACTIVE_MASK
)
==
0
)
if
(
result
<
0
&&
(
--
result
&
RWSEM_ACTIVE_MASK
)
==
0
)
rwsem_wake
(
sem
);
rwsem_wake
(
sem
);
}
}
...
...
include/asm-ia64/sal.h
View file @
708df1b0
...
@@ -804,6 +804,10 @@ ia64_sal_update_pal (u64 param_buf, u64 scratch_buf, u64 scratch_buf_size,
...
@@ -804,6 +804,10 @@ ia64_sal_update_pal (u64 param_buf, u64 scratch_buf, u64 scratch_buf_size,
extern
unsigned
long
sal_platform_features
;
extern
unsigned
long
sal_platform_features
;
struct
sal_ret_values
{
long
r8
;
long
r9
;
long
r10
;
long
r11
;
};
#endif
/* __ASSEMBLY__ */
#endif
/* __ASSEMBLY__ */
#endif
/* _ASM_IA64_PAL_H */
#endif
/* _ASM_IA64_PAL_H */
include/asm-ia64/smp.h
View file @
708df1b0
...
@@ -120,7 +120,7 @@ hard_smp_processor_id (void)
...
@@ -120,7 +120,7 @@ hard_smp_processor_id (void)
unsigned
long
bits
;
unsigned
long
bits
;
}
lid
;
}
lid
;
lid
.
bits
=
ia64_get
_lid
();
lid
.
bits
=
ia64_get
reg
(
_IA64_REG_CR_LID
);
return
lid
.
f
.
id
<<
8
|
lid
.
f
.
eid
;
return
lid
.
f
.
id
<<
8
|
lid
.
f
.
eid
;
}
}
...
...
include/asm-ia64/sn/sn2/io.h
View file @
708df1b0
...
@@ -11,11 +11,23 @@
...
@@ -11,11 +11,23 @@
extern
void
*
sn_io_addr
(
unsigned
long
port
);
/* Forward definition */
extern
void
*
sn_io_addr
(
unsigned
long
port
);
/* Forward definition */
extern
void
sn_mmiob
(
void
);
/* Forward definition */
extern
void
sn_mmiob
(
void
);
/* Forward definition */
#include <asm/intrinsics.h>
#define __sn_mf_a()
__asm__ __volatile__ ("mf.a" ::: "memory"
)
#define __sn_mf_a()
ia64_mfa(
)
extern
void
sn_dma_flush
(
unsigned
long
);
extern
void
sn_dma_flush
(
unsigned
long
);
#define __sn_inb ___sn_inb
#define __sn_inw ___sn_inw
#define __sn_inl ___sn_inl
#define __sn_outb ___sn_outb
#define __sn_outw ___sn_outw
#define __sn_outl ___sn_outl
#define __sn_readb ___sn_readb
#define __sn_readw ___sn_readw
#define __sn_readl ___sn_readl
#define __sn_readq ___sn_readq
/*
/*
* The following routines are SN Platform specific, called when
* The following routines are SN Platform specific, called when
* a reference is made to inX/outX set macros. SN Platform
* a reference is made to inX/outX set macros. SN Platform
...
@@ -26,7 +38,7 @@ extern void sn_dma_flush(unsigned long);
...
@@ -26,7 +38,7 @@ extern void sn_dma_flush(unsigned long);
*/
*/
static
inline
unsigned
int
static
inline
unsigned
int
__sn_inb
(
unsigned
long
port
)
__
_
sn_inb
(
unsigned
long
port
)
{
{
volatile
unsigned
char
*
addr
;
volatile
unsigned
char
*
addr
;
unsigned
char
ret
=
-
1
;
unsigned
char
ret
=
-
1
;
...
@@ -40,7 +52,7 @@ __sn_inb (unsigned long port)
...
@@ -40,7 +52,7 @@ __sn_inb (unsigned long port)
}
}
static
inline
unsigned
int
static
inline
unsigned
int
__sn_inw
(
unsigned
long
port
)
__
_
sn_inw
(
unsigned
long
port
)
{
{
volatile
unsigned
short
*
addr
;
volatile
unsigned
short
*
addr
;
unsigned
short
ret
=
-
1
;
unsigned
short
ret
=
-
1
;
...
@@ -54,7 +66,7 @@ __sn_inw (unsigned long port)
...
@@ -54,7 +66,7 @@ __sn_inw (unsigned long port)
}
}
static
inline
unsigned
int
static
inline
unsigned
int
__sn_inl
(
unsigned
long
port
)
__
_
sn_inl
(
unsigned
long
port
)
{
{
volatile
unsigned
int
*
addr
;
volatile
unsigned
int
*
addr
;
unsigned
int
ret
=
-
1
;
unsigned
int
ret
=
-
1
;
...
@@ -68,7 +80,7 @@ __sn_inl (unsigned long port)
...
@@ -68,7 +80,7 @@ __sn_inl (unsigned long port)
}
}
static
inline
void
static
inline
void
__sn_outb
(
unsigned
char
val
,
unsigned
long
port
)
__
_
sn_outb
(
unsigned
char
val
,
unsigned
long
port
)
{
{
volatile
unsigned
char
*
addr
;
volatile
unsigned
char
*
addr
;
...
@@ -79,7 +91,7 @@ __sn_outb (unsigned char val, unsigned long port)
...
@@ -79,7 +91,7 @@ __sn_outb (unsigned char val, unsigned long port)
}
}
static
inline
void
static
inline
void
__sn_outw
(
unsigned
short
val
,
unsigned
long
port
)
__
_
sn_outw
(
unsigned
short
val
,
unsigned
long
port
)
{
{
volatile
unsigned
short
*
addr
;
volatile
unsigned
short
*
addr
;
...
@@ -90,7 +102,7 @@ __sn_outw (unsigned short val, unsigned long port)
...
@@ -90,7 +102,7 @@ __sn_outw (unsigned short val, unsigned long port)
}
}
static
inline
void
static
inline
void
__sn_outl
(
unsigned
int
val
,
unsigned
long
port
)
__
_
sn_outl
(
unsigned
int
val
,
unsigned
long
port
)
{
{
volatile
unsigned
int
*
addr
;
volatile
unsigned
int
*
addr
;
...
@@ -110,7 +122,7 @@ __sn_outl (unsigned int val, unsigned long port)
...
@@ -110,7 +122,7 @@ __sn_outl (unsigned int val, unsigned long port)
*/
*/
static
inline
unsigned
char
static
inline
unsigned
char
__sn_readb
(
void
*
addr
)
__
_
sn_readb
(
void
*
addr
)
{
{
unsigned
char
val
;
unsigned
char
val
;
...
@@ -121,7 +133,7 @@ __sn_readb (void *addr)
...
@@ -121,7 +133,7 @@ __sn_readb (void *addr)
}
}
static
inline
unsigned
short
static
inline
unsigned
short
__sn_readw
(
void
*
addr
)
__
_
sn_readw
(
void
*
addr
)
{
{
unsigned
short
val
;
unsigned
short
val
;
...
@@ -132,7 +144,7 @@ __sn_readw (void *addr)
...
@@ -132,7 +144,7 @@ __sn_readw (void *addr)
}
}
static
inline
unsigned
int
static
inline
unsigned
int
__sn_readl
(
void
*
addr
)
__
_
sn_readl
(
void
*
addr
)
{
{
unsigned
int
val
;
unsigned
int
val
;
...
@@ -143,7 +155,7 @@ __sn_readl (void *addr)
...
@@ -143,7 +155,7 @@ __sn_readl (void *addr)
}
}
static
inline
unsigned
long
static
inline
unsigned
long
__sn_readq
(
void
*
addr
)
__
_
sn_readq
(
void
*
addr
)
{
{
unsigned
long
val
;
unsigned
long
val
;
...
...
include/asm-ia64/sn/sn_cpuid.h
View file @
708df1b0
...
@@ -89,7 +89,7 @@
...
@@ -89,7 +89,7 @@
#ifndef CONFIG_SMP
#ifndef CONFIG_SMP
#define cpu_logical_id(cpu) 0
#define cpu_logical_id(cpu) 0
#define cpu_physical_id(cpuid) ((ia64_get
_lid(
) >> 16) & 0xffff)
#define cpu_physical_id(cpuid) ((ia64_get
reg(_IA64_REG_CR_LID
) >> 16) & 0xffff)
#endif
#endif
/*
/*
...
@@ -98,8 +98,8 @@
...
@@ -98,8 +98,8 @@
*/
*/
#define cpu_physical_id_to_nasid(cpi) ((cpi) &0xfff)
#define cpu_physical_id_to_nasid(cpi) ((cpi) &0xfff)
#define cpu_physical_id_to_slice(cpi) ((cpi>>12) & 3)
#define cpu_physical_id_to_slice(cpi) ((cpi>>12) & 3)
#define get_nasid() ((ia64_get
_lid(
) >> 16) & 0xfff)
#define get_nasid() ((ia64_get
reg(_IA64_REG_CR_LID
) >> 16) & 0xfff)
#define get_slice() ((ia64_get
_lid(
) >> 28) & 0xf)
#define get_slice() ((ia64_get
reg(_IA64_REG_CR_LID
) >> 28) & 0xf)
#define get_node_number(addr) (((unsigned long)(addr)>>38) & 0x7ff)
#define get_node_number(addr) (((unsigned long)(addr)>>38) & 0x7ff)
/*
/*
...
...
include/asm-ia64/spinlock.h
View file @
708df1b0
...
@@ -10,10 +10,12 @@
...
@@ -10,10 +10,12 @@
*/
*/
#include <linux/kernel.h>
#include <linux/kernel.h>
#include <linux/compiler.h>
#include <asm/system.h>
#include <asm/system.h>
#include <asm/bitops.h>
#include <asm/bitops.h>
#include <asm/atomic.h>
#include <asm/atomic.h>
#include <asm/intrinsics.h>
typedef
struct
{
typedef
struct
{
volatile
unsigned
int
lock
;
volatile
unsigned
int
lock
;
...
@@ -102,8 +104,8 @@ typedef struct {
...
@@ -102,8 +104,8 @@ typedef struct {
do { \
do { \
rwlock_t *__read_lock_ptr = (rw); \
rwlock_t *__read_lock_ptr = (rw); \
\
\
while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr,
"acq") < 0)) {
\
while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr,
acq) < 0)) {
\
ia64_fetchadd(-1, (int *) __read_lock_ptr,
"rel"
); \
ia64_fetchadd(-1, (int *) __read_lock_ptr,
rel
); \
while (*(volatile int *)__read_lock_ptr < 0) \
while (*(volatile int *)__read_lock_ptr < 0) \
cpu_relax(); \
cpu_relax(); \
} \
} \
...
@@ -112,7 +114,7 @@ do { \
...
@@ -112,7 +114,7 @@ do { \
#define _raw_read_unlock(rw) \
#define _raw_read_unlock(rw) \
do { \
do { \
rwlock_t *__read_lock_ptr = (rw); \
rwlock_t *__read_lock_ptr = (rw); \
ia64_fetchadd(-1, (int *) __read_lock_ptr,
"rel"
); \
ia64_fetchadd(-1, (int *) __read_lock_ptr,
rel
); \
} while (0)
} while (0)
#define _raw_write_lock(rw) \
#define _raw_write_lock(rw) \
...
...
include/asm-ia64/system.h
View file @
708df1b0
...
@@ -55,12 +55,6 @@ extern struct ia64_boot_param {
...
@@ -55,12 +55,6 @@ extern struct ia64_boot_param {
__u64
initrd_size
;
__u64
initrd_size
;
}
*
ia64_boot_param
;
}
*
ia64_boot_param
;
static
inline
void
ia64_insn_group_barrier
(
void
)
{
__asm__
__volatile__
(
";;"
:::
"memory"
);
}
/*
/*
* Macros to force memory ordering. In these descriptions, "previous"
* Macros to force memory ordering. In these descriptions, "previous"
* and "subsequent" refer to program order; "visible" means that all
* and "subsequent" refer to program order; "visible" means that all
...
@@ -83,7 +77,7 @@ ia64_insn_group_barrier (void)
...
@@ -83,7 +77,7 @@ ia64_insn_group_barrier (void)
* it's (presumably) much slower than mf and (b) mf.a is supported for
* it's (presumably) much slower than mf and (b) mf.a is supported for
* sequential memory pages only.
* sequential memory pages only.
*/
*/
#define mb()
__asm__ __volatile__ ("mf" ::: "memory"
)
#define mb()
ia64_mf(
)
#define rmb() mb()
#define rmb() mb()
#define wmb() mb()
#define wmb() mb()
#define read_barrier_depends() do { } while(0)
#define read_barrier_depends() do { } while(0)
...
@@ -119,22 +113,28 @@ ia64_insn_group_barrier (void)
...
@@ -119,22 +113,28 @@ ia64_insn_group_barrier (void)
/* clearing psr.i is implicitly serialized (visible by next insn) */
/* clearing psr.i is implicitly serialized (visible by next insn) */
/* setting psr.i requires data serialization */
/* setting psr.i requires data serialization */
#define __local_irq_save(x) __asm__ __volatile__ ("mov %0=psr;;" \
#define __local_irq_save(x) \
"rsm psr.i;;" \
do { \
: "=r" (x) :: "memory")
unsigned long psr; \
#define __local_irq_disable() __asm__ __volatile__ (";; rsm psr.i;;" ::: "memory")
psr = ia64_getreg(_IA64_REG_PSR); \
#define __local_irq_restore(x) __asm__ __volatile__ ("cmp.ne p6,p7=%0,r0;;" \
ia64_stop(); \
"(p6) ssm psr.i;" \
ia64_rsm(IA64_PSR_I); \
"(p7) rsm psr.i;;" \
(x) = psr; \
"(p6) srlz.d" \
} while (0)
:: "r" ((x) & IA64_PSR_I) \
: "p6", "p7", "memory")
#define __local_irq_disable() \
do { \
ia64_stop(); \
ia64_rsm(IA64_PSR_I); \
} while (0)
#define __local_irq_restore(x) ia64_intrin_local_irq_restore((x) & IA64_PSR_I)
#ifdef CONFIG_IA64_DEBUG_IRQ
#ifdef CONFIG_IA64_DEBUG_IRQ
extern
unsigned
long
last_cli_ip
;
extern
unsigned
long
last_cli_ip
;
# define __save_ip()
__asm__ ("mov %0=ip" : "=r" (last_cli_ip)
)
# define __save_ip()
last_cli_ip = ia64_getreg(_IA64_REG_IP
)
# define local_irq_save(x) \
# define local_irq_save(x) \
do { \
do { \
...
@@ -164,8 +164,8 @@ do { \
...
@@ -164,8 +164,8 @@ do { \
# define local_irq_restore(x) __local_irq_restore(x)
# define local_irq_restore(x) __local_irq_restore(x)
#endif
/* !CONFIG_IA64_DEBUG_IRQ */
#endif
/* !CONFIG_IA64_DEBUG_IRQ */
#define local_irq_enable()
__asm__ __volatile__ (";; ssm psr.i;; srlz.d" ::: "memory"
)
#define local_irq_enable()
({ ia64_ssm(IA64_PSR_I); ia64_srlz_d(); }
)
#define local_save_flags(flags)
__asm__ __volatile__ ("mov %0=psr" : "=r" (flags) :: "memory"
)
#define local_save_flags(flags)
({ (flags) = ia64_getreg(_IA64_REG_PSR); }
)
#define irqs_disabled() \
#define irqs_disabled() \
({ \
({ \
...
...
include/asm-ia64/timex.h
View file @
708df1b0
...
@@ -11,6 +11,7 @@
...
@@ -11,6 +11,7 @@
*/
*/
#include <asm/processor.h>
#include <asm/processor.h>
#include <asm/intrinsics.h>
typedef
unsigned
long
cycles_t
;
typedef
unsigned
long
cycles_t
;
...
@@ -32,7 +33,7 @@ get_cycles (void)
...
@@ -32,7 +33,7 @@ get_cycles (void)
{
{
cycles_t
ret
;
cycles_t
ret
;
__asm__
__volatile__
(
"mov %0=ar.itc"
:
"=r"
(
ret
)
);
ret
=
ia64_getreg
(
_IA64_REG_AR_ITC
);
return
ret
;
return
ret
;
}
}
...
...
include/asm-ia64/tlbflush.h
View file @
708df1b0
...
@@ -12,6 +12,7 @@
...
@@ -12,6 +12,7 @@
#include <asm/mmu_context.h>
#include <asm/mmu_context.h>
#include <asm/page.h>
#include <asm/page.h>
#include <asm/intrinsics.h>
/*
/*
* Now for some TLB flushing routines. This is the kind of stuff that
* Now for some TLB flushing routines. This is the kind of stuff that
...
@@ -77,7 +78,7 @@ flush_tlb_page (struct vm_area_struct *vma, unsigned long addr)
...
@@ -77,7 +78,7 @@ flush_tlb_page (struct vm_area_struct *vma, unsigned long addr)
flush_tlb_range
(
vma
,
(
addr
&
PAGE_MASK
),
(
addr
&
PAGE_MASK
)
+
PAGE_SIZE
);
flush_tlb_range
(
vma
,
(
addr
&
PAGE_MASK
),
(
addr
&
PAGE_MASK
)
+
PAGE_SIZE
);
#else
#else
if
(
vma
->
vm_mm
==
current
->
active_mm
)
if
(
vma
->
vm_mm
==
current
->
active_mm
)
asm
volatile
(
"ptc.l %0,%1"
::
"r"
(
addr
),
"r"
(
PAGE_SHIFT
<<
2
)
:
"memory"
);
ia64_ptcl
(
addr
,
(
PAGE_SHIFT
<<
2
)
);
else
else
vma
->
vm_mm
->
context
=
0
;
vma
->
vm_mm
->
context
=
0
;
#endif
#endif
...
...
include/asm-ia64/unistd.h
View file @
708df1b0
...
@@ -334,73 +334,18 @@ waitpid (int pid, int * wait_stat, int flags)
...
@@ -334,73 +334,18 @@ waitpid (int pid, int * wait_stat, int flags)
}
}
static
inline
int
extern
int
execve
(
const
char
*
filename
,
char
*
const
av
[],
char
*
const
ep
[]);
execve
(
const
char
*
filename
,
char
*
const
av
[],
char
*
const
ep
[])
extern
pid_t
clone
(
unsigned
long
flags
,
void
*
sp
);
{
register
long
r8
asm
(
"r8"
);
register
long
r10
asm
(
"r10"
);
register
long
r15
asm
(
"r15"
)
=
__NR_execve
;
register
long
out0
asm
(
"out0"
)
=
(
long
)
filename
;
register
long
out1
asm
(
"out1"
)
=
(
long
)
av
;
register
long
out2
asm
(
"out2"
)
=
(
long
)
ep
;
asm
volatile
(
"break "
__stringify
(
__BREAK_SYSCALL
)
";;
\n\t
"
:
"=r"
(
r8
),
"=r"
(
r10
),
"=r"
(
r15
),
"=r"
(
out0
),
"=r"
(
out1
),
"=r"
(
out2
)
:
"2"
(
r15
),
"3"
(
out0
),
"4"
(
out1
),
"5"
(
out2
)
:
"memory"
,
"out3"
,
"out4"
,
"out5"
,
"out6"
,
"out7"
,
/* Non-stacked integer registers, minus r8, r10, r15, r13 */
"r2"
,
"r3"
,
"r9"
,
"r11"
,
"r12"
,
"r14"
,
"r16"
,
"r17"
,
"r18"
,
"r19"
,
"r20"
,
"r21"
,
"r22"
,
"r23"
,
"r24"
,
"r25"
,
"r26"
,
"r27"
,
"r28"
,
"r29"
,
"r30"
,
"r31"
,
/* Predicate registers. */
"p6"
,
"p7"
,
"p8"
,
"p9"
,
"p10"
,
"p11"
,
"p12"
,
"p13"
,
"p14"
,
"p15"
,
/* Non-rotating fp registers. */
"f6"
,
"f7"
,
"f8"
,
"f9"
,
"f10"
,
"f11"
,
"f12"
,
"f13"
,
"f14"
,
"f15"
,
/* Branch registers. */
"b6"
,
"b7"
);
return
r8
;
}
static
inline
pid_t
clone
(
unsigned
long
flags
,
void
*
sp
)
{
register
long
r8
asm
(
"r8"
);
register
long
r10
asm
(
"r10"
);
register
long
r15
asm
(
"r15"
)
=
__NR_clone
;
register
long
out0
asm
(
"out0"
)
=
(
long
)
flags
;
register
long
out1
asm
(
"out1"
)
=
(
long
)
sp
;
long
retval
;
/* clone clobbers current, hence the "r13" in the clobbers list */
asm
volatile
(
"break "
__stringify
(
__BREAK_SYSCALL
)
";;
\n\t
"
:
"=r"
(
r8
),
"=r"
(
r10
),
"=r"
(
r15
),
"=r"
(
out0
),
"=r"
(
out1
)
:
"2"
(
r15
),
"3"
(
out0
),
"4"
(
out1
)
:
"memory"
,
"out2"
,
"out3"
,
"out4"
,
"out5"
,
"out6"
,
"out7"
,
"r13"
,
/* Non-stacked integer registers, minus r8, r10, r15, r13 */
"r2"
,
"r3"
,
"r9"
,
"r11"
,
"r12"
,
"r14"
,
"r16"
,
"r17"
,
"r18"
,
"r19"
,
"r20"
,
"r21"
,
"r22"
,
"r23"
,
"r24"
,
"r25"
,
"r26"
,
"r27"
,
"r28"
,
"r29"
,
"r30"
,
"r31"
,
/* Predicate registers. */
"p6"
,
"p7"
,
"p8"
,
"p9"
,
"p10"
,
"p11"
,
"p12"
,
"p13"
,
"p14"
,
"p15"
,
/* Non-rotating fp registers. */
"f6"
,
"f7"
,
"f8"
,
"f9"
,
"f10"
,
"f11"
,
"f12"
,
"f13"
,
"f14"
,
"f15"
,
/* Branch registers. */
"b6"
,
"b7"
);
retval
=
r8
;
return
retval
;;
}
#endif
/* __KERNEL_SYSCALLS__ */
#endif
/* __KERNEL_SYSCALLS__ */
/*
/*
* "Conditional" syscalls
* "Conditional" syscalls
*
*
* What we want is __attribute__((weak,alias("sys_ni_syscall"))), but it doesn't work on
* Note, this macro can only be used in the
* all toolchains, so we just do it by hand. Note, this macro can only be used in the
* file which defines sys_ni_syscall, i.e., in kernel/sys.c.
* file which defines sys_ni_syscall, i.e., in kernel/sys.c.
*/
*/
#define cond_syscall(x) asm
(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall"
);
#define cond_syscall(x) asm
linkage long x() __attribute__((weak,alias("sys_ni_syscall"))
);
#endif
/* !__ASSEMBLY__ */
#endif
/* !__ASSEMBLY__ */
#endif
/* __KERNEL__ */
#endif
/* __KERNEL__ */
...
...
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