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nexedi
linux
Commits
eb9d0aa4
Commit
eb9d0aa4
authored
Mar 15, 2003
by
Linus Torvalds
Browse files
Options
Browse Files
Download
Plain Diff
Merge
http://ppc.bkbits.net/for-linus-ppc64
into home.transmeta.com:/home/torvalds/v2.5/linux
parents
31085687
bf1d9e9c
Changes
23
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Inline
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Showing
23 changed files
with
333 additions
and
786 deletions
+333
-786
arch/ppc64/Makefile
arch/ppc64/Makefile
+2
-3
arch/ppc64/boot/main.c
arch/ppc64/boot/main.c
+1
-2
arch/ppc64/kernel/chrp_setup.c
arch/ppc64/kernel/chrp_setup.c
+2
-0
arch/ppc64/kernel/eeh.c
arch/ppc64/kernel/eeh.c
+1
-0
arch/ppc64/kernel/entry.S
arch/ppc64/kernel/entry.S
+4
-4
arch/ppc64/kernel/head.S
arch/ppc64/kernel/head.S
+3
-3
arch/ppc64/kernel/htab.c
arch/ppc64/kernel/htab.c
+0
-1
arch/ppc64/kernel/irq.c
arch/ppc64/kernel/irq.c
+0
-79
arch/ppc64/kernel/misc.S
arch/ppc64/kernel/misc.S
+2
-2
arch/ppc64/kernel/pSeries_pci.c
arch/ppc64/kernel/pSeries_pci.c
+249
-292
arch/ppc64/kernel/pci.c
arch/ppc64/kernel/pci.c
+21
-54
arch/ppc64/kernel/pci.h
arch/ppc64/kernel/pci.h
+1
-1
arch/ppc64/kernel/pci_dma.c
arch/ppc64/kernel/pci_dma.c
+1
-0
arch/ppc64/kernel/prom.c
arch/ppc64/kernel/prom.c
+2
-2
arch/ppc64/kernel/rtc.c
arch/ppc64/kernel/rtc.c
+1
-0
arch/ppc64/kernel/sys32.S
arch/ppc64/kernel/sys32.S
+0
-284
arch/ppc64/kernel/sys_ppc32.c
arch/ppc64/kernel/sys_ppc32.c
+0
-34
arch/ppc64/mm/extable.c
arch/ppc64/mm/extable.c
+0
-1
arch/ppc64/xmon/xmon.c
arch/ppc64/xmon/xmon.c
+24
-10
include/asm-ppc64/compat.h
include/asm-ppc64/compat.h
+15
-1
include/asm-ppc64/fcntl.h
include/asm-ppc64/fcntl.h
+1
-12
include/asm-ppc64/pci-bridge.h
include/asm-ppc64/pci-bridge.h
+2
-1
include/asm-ppc64/topology.h
include/asm-ppc64/topology.h
+1
-0
No files found.
arch/ppc64/Makefile
View file @
eb9d0aa4
...
...
@@ -18,9 +18,8 @@ KERNELLOAD = 0xc000000000000000
LDFLAGS
:=
-m
elf64ppc
LDFLAGS_vmlinux
=
-Bstatic
-e
$(KERNELLOAD)
-Ttext
$(KERNELLOAD)
LDFLAGS_BLOB
:=
--format
binary
--oformat
elf64-powerpc
CFLAGS
+=
-msoft-float
-pipe
\
-Wno-uninitialized
-mminimal-toc
-mtraceback
=
full
\
-finline-limit-2000
-mcpu
=
power4
CFLAGS
+=
-msoft-float
-pipe
-Wno-uninitialized
-mminimal-toc
\
-mtraceback
=
full
-mcpu
=
power4
head-y
:=
arch
/ppc64/kernel/head.o
...
...
arch/ppc64/boot/main.c
View file @
eb9d0aa4
...
...
@@ -12,12 +12,11 @@
#include "ppc32-types.h"
#include "zlib.h"
#include <linux/elf.h>
#include <linux/string.h>
#include <asm/processor.h>
#include <asm/page.h>
#include <asm/bootinfo.h>
void
memmove
(
void
*
dst
,
void
*
im
,
int
len
);
extern
void
*
finddevice
(
const
char
*
);
extern
int
getprop
(
void
*
,
const
char
*
,
void
*
,
int
);
extern
void
printk
(
char
*
fmt
,
...);
...
...
arch/ppc64/kernel/chrp_setup.c
View file @
eb9d0aa4
...
...
@@ -72,6 +72,7 @@ extern void init_ras_IRQ(void);
extern
void
find_and_init_phbs
(
void
);
extern
void
pSeries_pcibios_fixup
(
void
);
extern
void
pSeries_pcibios_fixup_bus
(
struct
pci_bus
*
bus
);
extern
void
iSeries_pcibios_fixup
(
void
);
extern
void
pSeries_get_rtc_time
(
struct
rtc_time
*
rtc_time
);
...
...
@@ -245,6 +246,7 @@ chrp_init(unsigned long r3, unsigned long r4, unsigned long r5,
#ifndef CONFIG_PPC_ISERIES
ppc_md
.
pcibios_fixup
=
pSeries_pcibios_fixup
;
ppc_md
.
pcibios_fixup_bus
=
pSeries_pcibios_fixup_bus
;
#else
ppc_md
.
pcibios_fixup
=
NULL
;
// ppc_md.pcibios_fixup = iSeries_pcibios_fixup;
...
...
arch/ppc64/kernel/eeh.c
View file @
eb9d0aa4
...
...
@@ -26,6 +26,7 @@
#include <linux/pci.h>
#include <linux/proc_fs.h>
#include <linux/bootmem.h>
#include <linux/mm.h>
#include <asm/paca.h>
#include <asm/processor.h>
#include <asm/naca.h>
...
...
arch/ppc64/kernel/entry.S
View file @
eb9d0aa4
...
...
@@ -344,8 +344,8 @@ irq_recheck:
recheck
:
mfmsr
r10
/*
Get
current
interrupt
state
*/
li
r4
,
0
ori
r4
,
r4
,
MSR_EE
|
MSR_RI
andc
r10
,
r10
,
r4
/*
clear
MSR_EE
and
MSR_RI
*/
ori
r4
,
r4
,
MSR_EE
andc
r10
,
r10
,
r4
/*
clear
MSR_EE
*/
mtmsrd
r10
,
1
/*
Update
machine
state
*/
#ifdef CONFIG_PPC_ISERIES
...
...
@@ -396,7 +396,7 @@ restore:
mfmsr
r0
li
r2
,
MSR_RI
andc
r0
,
r0
,
r2
mtmsrd
r0
mtmsrd
r0
,
1
ld
r0
,
_MSR
(
r1
)
mtspr
SRR1
,
r0
...
...
@@ -422,7 +422,7 @@ restore:
/*
Note
:
this
must
change
if
we
start
using
the
TIF_NOTIFY_RESUME
bit
*/
do_work
:
/
*
Enable
interrupts
*/
ori
r10
,
r10
,
MSR_EE
|
MSR_RI
ori
r10
,
r10
,
MSR_EE
mtmsrd
r10
,
1
andi
.
r0
,
r3
,
_TIF_NEED_RESCHED
...
...
arch/ppc64/kernel/head.S
View file @
eb9d0aa4
...
...
@@ -562,7 +562,7 @@ fast_exception_return:
mfmsr
r20
li
r21
,
MSR_RI
andc
r20
,
r20
,
r21
mtmsrd
r20
mtmsrd
r20
,
1
mtspr
SRR1
,
r23
mtspr
SRR0
,
r22
...
...
@@ -989,7 +989,7 @@ _GLOBAL(do_stab_bolted)
mfmsr
r22
li
r23
,
MSR_RI
andc
r22
,
r22
,
r23
mtmsrd
r22
mtmsrd
r22
,
1
ld
r22
,
EX_SRR0
(
r21
)
/*
Get
SRR0
from
exc
.
frame
*/
ld
r23
,
EX_SRR1
(
r21
)
/*
Get
SRR1
from
exc
.
frame
*/
...
...
@@ -1094,7 +1094,7 @@ SLB_NUM_ENTRIES = 64
mfmsr
r22
li
r23
,
MSR_RI
andc
r22
,
r22
,
r23
mtmsrd
r22
mtmsrd
r22
,
1
ld
r22
,
EX_SRR0
(
r21
)
/*
Get
SRR0
from
exc
.
frame
*/
ld
r23
,
EX_SRR1
(
r21
)
/*
Get
SRR1
from
exc
.
frame
*/
...
...
arch/ppc64/kernel/htab.c
View file @
eb9d0aa4
...
...
@@ -18,7 +18,6 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/config.h>
#include <linux/spinlock.h>
#include <linux/errno.h>
#include <linux/sched.h>
...
...
arch/ppc64/kernel/irq.c
View file @
eb9d0aa4
...
...
@@ -398,81 +398,6 @@ handle_irq_event(int irq, struct pt_regs *regs, struct irqaction *action)
local_irq_disable
();
}
#ifdef CONFIG_SMP
extern
unsigned
long
irq_affinity
[
NR_IRQS
];
typedef
struct
{
unsigned
long
cpu
;
unsigned
long
timestamp
;
}
____cacheline_aligned
irq_balance_t
;
static
irq_balance_t
irq_balance
[
NR_IRQS
]
__cacheline_aligned
=
{
[
0
...
NR_IRQS
-
1
]
=
{
0
,
0
}
};
#define IDLE_ENOUGH(cpu,now) \
(idle_cpu(cpu) && ((now) - irq_stat[(cpu)].idle_timestamp > 1))
#define IRQ_ALLOWED(cpu,allowed_mask) \
((1UL << cpu) & (allowed_mask))
#define IRQ_BALANCE_INTERVAL (HZ/50)
static
unsigned
long
move
(
unsigned
long
curr_cpu
,
unsigned
long
allowed_mask
,
unsigned
long
now
,
int
direction
)
{
int
search_idle
=
1
;
int
cpu
=
curr_cpu
;
goto
inside
;
do
{
if
(
unlikely
(
cpu
==
curr_cpu
))
search_idle
=
0
;
inside:
if
(
direction
==
1
)
{
cpu
++
;
if
(
cpu
>=
NR_CPUS
)
cpu
=
0
;
}
else
{
cpu
--
;
if
(
cpu
==
-
1
)
cpu
=
NR_CPUS
-
1
;
}
}
while
(
!
cpu_online
(
cpu
)
||
!
IRQ_ALLOWED
(
cpu
,
allowed_mask
)
||
(
search_idle
&&
!
IDLE_ENOUGH
(
cpu
,
now
)));
return
cpu
;
}
static
inline
void
balance_irq
(
int
irq
)
{
irq_balance_t
*
entry
=
irq_balance
+
irq
;
unsigned
long
now
=
jiffies
;
if
(
unlikely
(
time_after
(
now
,
entry
->
timestamp
+
IRQ_BALANCE_INTERVAL
)))
{
unsigned
long
allowed_mask
;
unsigned
int
new_cpu
;
unsigned
long
random_number
;
if
(
!
irq_desc
[
irq
].
handler
->
set_affinity
)
return
;
random_number
=
mftb
();
random_number
&=
1
;
allowed_mask
=
cpu_online_map
&
irq_affinity
[
irq
];
entry
->
timestamp
=
now
;
new_cpu
=
move
(
entry
->
cpu
,
allowed_mask
,
now
,
random_number
);
if
(
entry
->
cpu
!=
new_cpu
)
{
entry
->
cpu
=
new_cpu
;
irq_desc
[
irq
].
handler
->
set_affinity
(
irq
,
1UL
<<
new_cpu
);
}
}
}
#else
#define balance_irq(irq) do { } while (0)
#endif
/*
* Eventually, this should take an array of interrupts and an array size
* so it can dispatch multiple interrupts.
...
...
@@ -484,10 +409,6 @@ void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq)
int
cpu
=
smp_processor_id
();
irq_desc_t
*
desc
=
irq_desc
+
irq
;
/* XXX This causes bad performance and lockups on XICS - Anton */
if
(
naca
->
interrupt_controller
==
IC_OPEN_PIC
)
balance_irq
(
irq
);
kstat_cpu
(
cpu
).
irqs
[
irq
]
++
;
spin_lock
(
&
desc
->
lock
);
ack_irq
(
irq
);
...
...
arch/ppc64/kernel/misc.S
View file @
eb9d0aa4
...
...
@@ -557,7 +557,7 @@ _GLOBAL(sys_call_table32)
.
llong
.
sys32_umount
.
llong
.
sys_ni_syscall
/*
old
lock
syscall
*/
.
llong
.
sys32_ioctl
.
llong
.
sys32_fcntl
/*
55
*/
.
llong
.
compat_sys_fcntl
/*
55
*/
.
llong
.
sys_ni_syscall
/*
old
mpx
syscall
*/
.
llong
.
sys32_setpgid
.
llong
.
sys_ni_syscall
/*
old
ulimit
syscall
*/
...
...
@@ -706,7 +706,7 @@ _GLOBAL(sys_call_table32)
.
llong
.
sys_ni_syscall
/*
reserved
for
MacOnLinux
*/
.
llong
.
sys_getdents64
.
llong
.
sys_pivot_root
.
llong
.
sys32
_fcntl64
.
llong
.
compat_sys
_fcntl64
.
llong
.
sys_madvise
/*
205
*/
.
llong
.
sys_mincore
.
llong
.
sys_gettid
...
...
arch/ppc64/kernel/pSeries_pci.c
View file @
eb9d0aa4
...
...
@@ -43,12 +43,6 @@
#include "open_pic.h"
#include "pci.h"
/*******************************************************************
* Forward declares of prototypes.
*******************************************************************/
struct
pci_controller
*
alloc_phb
(
struct
device_node
*
dev
,
char
*
model
,
unsigned
int
addr_size_words
)
;
/* RTAS tokens */
static
int
read_pci_config
;
static
int
write_pci_config
;
...
...
@@ -144,275 +138,126 @@ struct pci_ops rtas_pci_ops = {
* openfirmware and sets it in the pci_dev and pci_config line.
*
******************************************************************/
int
pci_read_irq_line
(
struct
pci_dev
*
Pci_Dev
)
int
pci_read_irq_line
(
struct
pci_dev
*
pci_dev
)
{
u8
InterruptPin
;
struct
device_node
*
Node
;
u8
intpin
;
struct
device_node
*
node
;
pci_read_config_byte
(
pci_dev
,
PCI_INTERRUPT_PIN
,
&
intpin
);
pci_read_config_byte
(
Pci_Dev
,
PCI_INTERRUPT_PIN
,
&
InterruptPin
);
if
(
InterruptPin
==
0
)
{
PPCDBG
(
PPCDBG_BUSWALK
,
"
\t
Device: %s No Interrupt used by device.
\n
"
,
Pci_Dev
->
slot_name
);
if
(
intpin
==
0
)
{
PPCDBG
(
PPCDBG_BUSWALK
,
"
\t
Device: %s No Interrupt used by device.
\n
"
,
pci_dev
->
slot_name
);
return
0
;
}
Node
=
pci_device_to_OF_node
(
Pci_Dev
);
if
(
Node
==
NULL
)
{
PPCDBG
(
PPCDBG_BUSWALK
,
"
\t
Device: %s Device Node not found.
\n
"
,
Pci_Dev
->
slot_name
);
node
=
pci_device_to_OF_node
(
pci_dev
);
if
(
node
==
NULL
)
{
PPCDBG
(
PPCDBG_BUSWALK
,
"
\t
Device: %s Device Node not found.
\n
"
,
pci_dev
->
slot_name
);
return
-
1
;
}
if
(
N
ode
->
n_intrs
==
0
)
{
PPCDBG
(
PPCDBG_BUSWALK
,
"
\t
Device: %s No Device OF interrupts defined.
\n
"
,
Pci_D
ev
->
slot_name
);
if
(
n
ode
->
n_intrs
==
0
)
{
PPCDBG
(
PPCDBG_BUSWALK
,
"
\t
Device: %s No Device OF interrupts defined.
\n
"
,
pci_d
ev
->
slot_name
);
return
-
1
;
}
Pci_Dev
->
irq
=
N
ode
->
intrs
[
0
].
line
;
pci_dev
->
irq
=
n
ode
->
intrs
[
0
].
line
;
if
(
s7a_workaround
)
{
if
(
Pci_D
ev
->
irq
>
16
)
Pci_D
ev
->
irq
-=
3
;
if
(
pci_d
ev
->
irq
>
16
)
pci_d
ev
->
irq
-=
3
;
}
pci_write_config_byte
(
Pci_Dev
,
PCI_INTERRUPT_LINE
,
Pci_D
ev
->
irq
);
pci_write_config_byte
(
pci_dev
,
PCI_INTERRUPT_LINE
,
pci_d
ev
->
irq
);
PPCDBG
(
PPCDBG_BUSWALK
,
"
\t
Device: %s pci_dev->irq = 0x%02X
\n
"
,
Pci_Dev
->
slot_name
,
Pci_Dev
->
irq
);
PPCDBG
(
PPCDBG_BUSWALK
,
"
\t
Device: %s pci_dev->irq = 0x%02X
\n
"
,
pci_dev
->
slot_name
,
pci_dev
->
irq
);
return
0
;
}
/******************************************************************
* Find all PHBs in the system and initialize a set of data
* structures to represent them.
******************************************************************/
unsigned
long
__init
find_and_init_phbs
(
void
)
static
void
__init
pci_process_bridge_OF_ranges
(
struct
pci_controller
*
hose
,
struct
device_node
*
dev
,
int
primary
)
{
struct
device_node
*
Pci_Node
;
struct
pci_controller
*
phb
;
unsigned
int
root_addr_size_words
=
0
,
this_addr_size_words
=
0
;
unsigned
int
this_addr_count
=
0
,
range_stride
;
unsigned
int
*
ui_ptr
=
NULL
,
*
ranges
;
char
*
model
;
struct
pci_range64
range
;
unsigned
int
*
ranges
;
unsigned
long
size
;
int
rlen
=
0
;
int
memno
=
0
;
struct
resource
*
res
;
unsigned
int
memno
,
rlen
,
i
,
index
;
unsigned
int
*
opprop
;
int
has_isa
=
0
;
PPCDBG
(
PPCDBG_PHBINIT
,
"find_and_init_phbs
\n
"
);
read_pci_config
=
rtas_token
(
"read-pci-config"
);
write_pci_config
=
rtas_token
(
"write-pci-config"
);
ibm_read_pci_config
=
rtas_token
(
"ibm,read-pci-config"
);
ibm_write_pci_config
=
rtas_token
(
"ibm,write-pci-config"
);
if
(
naca
->
interrupt_controller
==
IC_OPEN_PIC
)
{
opprop
=
(
unsigned
int
*
)
get_property
(
find_path_device
(
"/"
),
"platform-open-pic"
,
NULL
);
}
/* Get the root address word size. */
ui_ptr
=
(
unsigned
int
*
)
get_property
(
find_path_device
(
"/"
),
"#size-cells"
,
NULL
);
if
(
ui_ptr
)
{
root_addr_size_words
=
*
ui_ptr
;
}
else
{
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
get #size-cells failed.
\n
"
);
return
(
-
1
);
}
if
(
find_type_devices
(
"isa"
))
{
has_isa
=
1
;
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
Found an ISA bus.
\n
"
);
}
index
=
0
;
/******************************************************************
* Find all PHB devices and create an object for them.
******************************************************************/
for
(
Pci_Node
=
find_devices
(
"pci"
);
Pci_Node
!=
NULL
;
Pci_Node
=
Pci_Node
->
next
)
{
model
=
(
char
*
)
get_property
(
Pci_Node
,
"model"
,
NULL
);
if
(
model
!=
NULL
)
{
phb
=
alloc_phb
(
Pci_Node
,
model
,
root_addr_size_words
);
if
(
phb
==
NULL
)
return
(
-
1
);
}
else
{
continue
;
}
int
np
,
na
=
prom_n_addr_cells
(
dev
);
unsigned
long
pci_addr
,
cpu_phys_addr
;
/* Get this node's address word size. */
ui_ptr
=
(
unsigned
int
*
)
get_property
(
Pci_Node
,
"#size-cells"
,
NULL
);
if
(
ui_ptr
)
this_addr_size_words
=
*
ui_ptr
;
else
this_addr_size_words
=
1
;
/* Get this node's address word count. */
ui_ptr
=
(
unsigned
int
*
)
get_property
(
Pci_Node
,
"#address-cells"
,
NULL
);
if
(
ui_ptr
)
this_addr_count
=
*
ui_ptr
;
else
this_addr_count
=
3
;
range_stride
=
this_addr_count
+
root_addr_size_words
+
this_addr_size_words
;
np
=
na
+
5
;
memno
=
0
;
phb
->
io_base_phys
=
0
;
/*
* The ranges property is laid out as an array of elements,
* each of which comprises:
* cells 0 - 2: a PCI address
* cells 3 or 3+4: a CPU physical address
* (size depending on dev->n_addr_cells)
* cells 4+5 or 5+6: the size of the range
*/
rlen
=
0
;
hose
->
io_base_phys
=
0
;
ranges
=
(
unsigned
int
*
)
get_property
(
dev
,
"ranges"
,
&
rlen
);
while
((
rlen
-=
np
*
sizeof
(
unsigned
int
))
>=
0
)
{
res
=
NULL
;
pci_addr
=
(
unsigned
long
)
ranges
[
1
]
<<
32
|
ranges
[
2
];
ranges
=
(
unsigned
int
*
)
get_property
(
Pci_Node
,
"ranges"
,
&
rlen
);
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
range_stride = 0x%lx, rlen = 0x%x
\n
"
,
range_stride
,
rlen
);
cpu_phys_addr
=
ranges
[
3
];
if
(
na
==
2
)
cpu_phys_addr
=
cpu_phys_addr
<<
32
|
ranges
[
4
];
for
(
i
=
0
;
i
<
(
rlen
/
sizeof
(
*
ranges
));
i
+=
range_stride
)
{
/* Put the PCI addr part of the current element into a
* '64' struct.
*/
range
=
*
((
struct
pci_range64
*
)(
ranges
+
i
));
/* If this is a '32' element, map into a 64 struct. */
if
((
range_stride
*
sizeof
(
int
))
==
sizeof
(
struct
pci_range32
))
{
range
.
parent_addr
=
(
unsigned
long
)(
*
(
ranges
+
i
+
3
));
range
.
size
=
(((
unsigned
long
)(
*
(
ranges
+
i
+
4
)))
<<
32
)
|
(
*
(
ranges
+
i
+
5
));
}
else
{
range
.
parent_addr
=
(((
unsigned
long
)(
*
(
ranges
+
i
+
3
)))
<<
32
)
|
(
*
(
ranges
+
i
+
4
));
range
.
size
=
(((
unsigned
long
)(
*
(
ranges
+
i
+
5
)))
<<
32
)
|
(
*
(
ranges
+
i
+
6
));
}
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
range.parent_addr = 0x%lx
\n
"
,
range
.
parent_addr
);
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
range.child_addr.hi = 0x%lx
\n
"
,
range
.
child_addr
.
a_hi
);
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
range.child_addr.mid = 0x%lx
\n
"
,
range
.
child_addr
.
a_mid
);
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
range.child_addr.lo = 0x%lx
\n
"
,
range
.
child_addr
.
a_lo
);
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
range.size = 0x%lx
\n
"
,
range
.
size
);
size
=
(
unsigned
long
)
ranges
[
na
+
3
]
<<
32
|
ranges
[
na
+
4
];
res
=
NULL
;
switch
((
range
.
child_addr
.
a_hi
>>
24
)
&
0x3
)
{
switch
(
ranges
[
0
]
>>
24
)
{
case
1
:
/* I/O space */
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
IO Space
\n
"
);
phb
->
io_base_phys
=
range
.
parent_addr
;
res
=
&
phb
->
io_resource
;
res
->
name
=
Pci_Node
->
full_name
;
res
->
flags
=
IORESOURCE_IO
;
phb
->
io_base_virt
=
__ioremap
(
phb
->
io_base_phys
,
range
.
size
,
_PAGE_NO_CACHE
);
if
(
!
pci_io_base
)
{
pci_io_base
=
(
unsigned
long
)
phb
->
io_base_virt
;
if
(
has_isa
)
hose
->
io_base_phys
=
cpu_phys_addr
;
hose
->
io_base_virt
=
__ioremap
(
hose
->
io_base_phys
,
size
,
_PAGE_NO_CACHE
);
if
(
primary
)
{
pci_io_base
=
(
unsigned
long
)
hose
->
io_base_virt
;
if
(
find_type_devices
(
"isa"
))
isa_io_base
=
pci_io_base
;
}
res
->
start
=
((((
unsigned
long
)
range
.
child_addr
.
a_mid
)
<<
32
)
|
(
range
.
child_addr
.
a_lo
));
res
->
start
+=
(
unsigned
long
)
phb
->
io_base_virt
-
pci_io_base
;
res
->
end
=
res
->
start
+
range
.
size
-
1
;
res
->
parent
=
NULL
;
res
->
sibling
=
NULL
;
res
->
child
=
NULL
;
phb
->
pci_io_offset
=
range
.
parent_addr
-
((((
unsigned
long
)
range
.
child_addr
.
a_mid
)
<<
32
)
|
(
range
.
child_addr
.
a_lo
));
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
pci_io_offset = 0x%lx
\n
"
,
phb
->
pci_io_offset
);
res
=
&
hose
->
io_resource
;
res
->
flags
=
IORESOURCE_IO
;
res
->
start
=
pci_addr
;
res
->
start
+=
(
unsigned
long
)
hose
->
io_base_virt
-
pci_io_base
;
break
;
case
2
:
/* mem space */
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
Mem Space
\n
"
);
phb
->
pci_mem_offset
=
range
.
parent_addr
-
((((
unsigned
long
)
range
.
child_addr
.
a_mid
)
<<
32
)
|
(
range
.
child_addr
.
a_lo
));
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
pci_mem_offset = 0x%lx
\n
"
,
phb
->
pci_mem_offset
);
if
(
memno
<
sizeof
(
phb
->
mem_resources
)
/
sizeof
(
phb
->
mem_resources
[
0
]))
{
res
=
&
(
phb
->
mem_resources
[
memno
]);
case
2
:
/* memory space */
memno
=
0
;
while
(
memno
<
3
&&
hose
->
mem_resources
[
memno
].
flags
)
++
memno
;
res
->
name
=
Pci_Node
->
full_name
;
if
(
memno
==
0
)
hose
->
pci_mem_offset
=
cpu_phys_addr
-
pci_addr
;
if
(
memno
<
3
)
{
res
=
&
hose
->
mem_resources
[
memno
];
res
->
flags
=
IORESOURCE_MEM
;
res
->
start
=
range
.
parent_addr
;
res
->
end
=
range
.
parent_addr
+
range
.
size
-
1
;
res
->
parent
=
NULL
;
res
->
sibling
=
NULL
;
res
->
child
=
NULL
;
res
->
start
=
cpu_phys_addr
;
}
break
;
}
if
(
res
!=
NULL
)
{
res
->
name
=
dev
->
full_name
;
res
->
end
=
res
->
start
+
size
-
1
;
res
->
parent
=
NULL
;
res
->
sibling
=
NULL
;
res
->
child
=
NULL
;
}
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
phb->io_base_phys = 0x%lx
\n
"
,
phb
->
io_base_phys
);
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
phb->pci_mem_offset = 0x%lx
\n
"
,
phb
->
pci_mem_offset
);
if
(
naca
->
interrupt_controller
==
IC_OPEN_PIC
)
{
int
addr
=
root_addr_size_words
*
(
index
+
2
)
-
1
;
openpic_setup_ISU
(
index
,
opprop
[
addr
]);
}
index
++
;
ranges
+=
np
;
}
pci_devs_phb_init
();
return
0
;
/*Success */
}
/******************************************************************
*
* Allocate and partially initialize a structure to represent a PHB.
*
******************************************************************/
struct
pci_controller
*
alloc_phb
(
struct
device_node
*
dev
,
char
*
model
,
unsigned
int
addr_size_words
)
static
void
python_countermeasures
(
unsigned
long
addr
)
{
struct
pci_controller
*
phb
;
unsigned
int
*
ui_ptr
=
NULL
,
len
;
struct
reg_property64
reg_struct
;
int
*
bus_range
;
int
*
buid_vals
;
PPCDBG
(
PPCDBG_PHBINIT
,
"alloc_phb: %s
\n
"
,
dev
->
full_name
);
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
dev = 0x%lx
\n
"
,
dev
);
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
model = 0x%lx
\n
"
,
model
);
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
addr_size_words = 0x%lx
\n
"
,
addr_size_words
);
/* Found a PHB, now figure out where his registers are mapped. */
ui_ptr
=
(
unsigned
int
*
)
get_property
(
dev
,
"reg"
,
&
len
);
if
(
ui_ptr
==
NULL
)
{
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
get reg failed.
\n
"
);
return
(
NULL
);
}
if
(
addr_size_words
==
1
)
{
reg_struct
.
address
=
((
struct
reg_property32
*
)
ui_ptr
)
->
address
;
reg_struct
.
size
=
((
struct
reg_property32
*
)
ui_ptr
)
->
size
;
}
else
{
reg_struct
=
*
((
struct
reg_property64
*
)
ui_ptr
);
}
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
reg_struct.address = 0x%lx
\n
"
,
reg_struct
.
address
);
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
reg_struct.size = 0x%lx
\n
"
,
reg_struct
.
size
);
/***************************************************************
* Set chip specific data in the phb, including types &
* register pointers.
***************************************************************/
/****************************************************************
* Python
***************************************************************/
if
(
strstr
(
model
,
"Python"
))
{
void
*
chip_regs
;
volatile
u32
*
tmp
,
i
;
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
Create python
\n
"
);
phb
=
pci_alloc_pci_controller
(
"PHB PY"
,
phb_type_python
);
if
(
phb
==
NULL
)
return
NULL
;
/* Python's register file is 1 MB in size. */
chip_regs
=
ioremap
(
reg_struct
.
address
&
~
(
0xfffffUL
),
0x100000
);
chip_regs
=
ioremap
(
addr
&
~
(
0xfffffUL
),
0x100000
);
/*
* Firmware doesn't always clear this bit which is critical
...
...
@@ -424,7 +269,7 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
tmp
=
(
u32
*
)((
unsigned
long
)
chip_regs
+
0xf6030
);
if
(
*
tmp
&
PRG_CL_RESET_VALID
)
{
printk
(
"Python workaround: "
);
printk
(
KERN_INFO
"Python workaround: "
);
*
tmp
&=
~
PRG_CL_RESET_VALID
;
/*
* We must read it back for changes to
...
...
@@ -434,38 +279,65 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
printk
(
"reg0: %x
\n
"
,
i
);
}
/***************************************************************
* Speedwagon
* include Winnipeg as well for the time being.
***************************************************************/
}
else
if
((
strstr
(
model
,
"Speedwagon"
))
||
(
strstr
(
model
,
"Winnipeg"
)))
{
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
Create speedwagon
\n
"
);
phb
=
pci_alloc_pci_controller
(
"PHB SW"
,
phb_type_speedwagon
);
if
(
phb
==
NULL
)
iounmap
(
chip_regs
);
}
struct
pci_controller
*
alloc_phb
(
struct
device_node
*
dev
,
unsigned
int
addr_size_words
)
{
struct
pci_controller
*
phb
;
unsigned
int
*
ui_ptr
=
NULL
,
len
;
struct
reg_property64
reg_struct
;
int
*
bus_range
;
int
*
buid_vals
;
char
*
model
;
enum
phb_types
phb_type
;
model
=
(
char
*
)
get_property
(
dev
,
"model"
,
NULL
);
if
(
!
model
)
{
printk
(
KERN_ERR
"alloc_phb: phb has no model property
\n
"
);
model
=
"<empty>"
;
}
/* Found a PHB, now figure out where his registers are mapped. */
ui_ptr
=
(
unsigned
int
*
)
get_property
(
dev
,
"reg"
,
&
len
);
if
(
ui_ptr
==
NULL
)
{
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
get reg failed.
\n
"
);
return
NULL
;
}
phb
->
local_number
=
((
reg_struct
.
address
>>
12
)
&
0xf
)
-
0x8
;
if
(
addr_size_words
==
1
)
{
reg_struct
.
address
=
((
struct
reg_property32
*
)
ui_ptr
)
->
address
;
reg_struct
.
size
=
((
struct
reg_property32
*
)
ui_ptr
)
->
size
;
}
else
{
reg_struct
=
*
((
struct
reg_property64
*
)
ui_ptr
);
}
/***************************************************************
* Trying to build a known just gets the code in trouble.
***************************************************************/
if
(
strstr
(
model
,
"Python"
))
{
phb_type
=
phb_type_python
;
}
else
if
(
strstr
(
model
,
"Speedwagon"
))
{
phb_type
=
phb_type_speedwagon
;
}
else
if
(
strstr
(
model
,
"Winnipeg"
))
{
phb_type
=
phb_type_winnipeg
;
}
else
{
PPCDBG
(
PPCDBG_PHBINIT
,
"
\t
Unknown PHB Type!
\n
"
);
printk
(
"PCI: Unknown Phb Type!
\n
"
);
return
NULL
;
printk
(
KERN_ERR
"alloc_phb: unknown PHB %s
\n
"
,
model
);
phb_type
=
phb_type_unknown
;
}
phb
=
pci_alloc_pci_controller
(
phb_type
);
if
(
phb
==
NULL
)
return
NULL
;
if
(
phb_type
==
phb_type_python
)
python_countermeasures
(
reg_struct
.
address
);
bus_range
=
(
int
*
)
get_property
(
dev
,
"bus-range"
,
&
len
);
if
(
bus_range
==
NULL
||
len
<
2
*
sizeof
(
int
))
{
PPCDBG
(
PPCDBG_PHBINIT
,
"Can't get bus-range for %s
\n
"
,
dev
->
full_name
);
kfree
(
phb
);
return
(
NULL
)
;
return
NULL
;
}
/***************************************************************
* Finished with the initialization
***************************************************************/
phb
->
first_busno
=
bus_range
[
0
];
phb
->
last_busno
=
bus_range
[
1
];
...
...
@@ -489,7 +361,8 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
}
if
(
len
<
2
*
sizeof
(
int
))
phb
->
buid
=
(
unsigned
long
)
buid_vals
[
0
];
// Support for new OF that only has 1 integer for buid.
// Support for new OF that only has 1 integer for buid.
phb
->
buid
=
(
unsigned
long
)
buid_vals
[
0
];
else
phb
->
buid
=
(((
unsigned
long
)
buid_vals
[
0
])
<<
32UL
)
|
(((
unsigned
long
)
buid_vals
[
1
])
&
0xffffffff
);
...
...
@@ -499,11 +372,57 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
}
/* Dump PHB information for Debug */
PPCDBGCALL
(
PPCDBG_PHBINIT
,
dumpPci_Controller
(
phb
)
);
PPCDBGCALL
(
PPCDBG_PHBINIT
,
dumpPci_Controller
(
phb
)
);
return
phb
;
}
unsigned
long
__init
find_and_init_phbs
(
void
)
{
struct
device_node
*
node
;
struct
pci_controller
*
phb
;
unsigned
int
root_size_cells
=
0
;
unsigned
int
index
;
unsigned
int
*
opprop
;
struct
device_node
*
root
=
find_path_device
(
"/"
);
read_pci_config
=
rtas_token
(
"read-pci-config"
);
write_pci_config
=
rtas_token
(
"write-pci-config"
);
ibm_read_pci_config
=
rtas_token
(
"ibm,read-pci-config"
);
ibm_write_pci_config
=
rtas_token
(
"ibm,write-pci-config"
);
if
(
naca
->
interrupt_controller
==
IC_OPEN_PIC
)
{
opprop
=
(
unsigned
int
*
)
get_property
(
root
,
"platform-open-pic"
,
NULL
);
}
root_size_cells
=
prom_n_size_cells
(
root
);
index
=
0
;
for
(
node
=
root
->
child
;
node
!=
NULL
;
node
=
node
->
sibling
)
{
if
(
node
->
type
==
NULL
||
strcmp
(
node
->
type
,
"pci"
)
!=
0
)
continue
;
phb
=
alloc_phb
(
node
,
root_size_cells
);
if
(
!
phb
)
continue
;
pci_process_bridge_OF_ranges
(
phb
,
node
,
index
==
0
);
if
(
naca
->
interrupt_controller
==
IC_OPEN_PIC
)
{
int
addr
=
root_size_cells
*
(
index
+
2
)
-
1
;
openpic_setup_ISU
(
index
,
opprop
[
addr
]);
}
index
++
;
}
pci_devs_phb_init
();
return
0
;
}
void
fixup_resources
(
struct
pci_dev
*
dev
)
{
...
...
@@ -581,6 +500,55 @@ fixup_resources(struct pci_dev *dev)
}
}
void
__init
pSeries_pcibios_fixup_bus
(
struct
pci_bus
*
bus
)
{
struct
pci_controller
*
phb
=
PCI_GET_PHB_PTR
(
bus
);
struct
resource
*
res
;
int
i
;
if
(
bus
->
parent
==
NULL
)
{
/* This is a host bridge - fill in its resources */
phb
->
bus
=
bus
;
bus
->
resource
[
0
]
=
res
=
&
phb
->
io_resource
;
if
(
!
res
->
flags
)
BUG
();
/* No I/O resource for this PHB? */
for
(
i
=
0
;
i
<
3
;
++
i
)
{
res
=
&
phb
->
mem_resources
[
i
];
if
(
!
res
->
flags
)
{
if
(
i
==
0
)
BUG
();
/* No memory resource for this PHB? */
}
bus
->
resource
[
i
+
1
]
=
res
;
}
}
else
{
/* This is a subordinate bridge */
pci_read_bridge_bases
(
bus
);
for
(
i
=
0
;
i
<
4
;
++
i
)
{
if
((
res
=
bus
->
resource
[
i
])
==
NULL
)
continue
;
if
(
!
res
->
flags
)
continue
;
if
(
res
==
pci_find_parent_resource
(
bus
->
self
,
res
))
{
/* Transparent resource -- don't try to "fix" it. */
continue
;
}
if
(
res
->
flags
&
IORESOURCE_IO
)
{
unsigned
long
offset
=
(
unsigned
long
)
phb
->
io_base_virt
-
pci_io_base
;
res
->
start
+=
offset
;
res
->
end
+=
offset
;
}
else
if
(
phb
->
pci_mem_offset
&&
(
res
->
flags
&
IORESOURCE_MEM
))
{
if
(
res
->
start
<
phb
->
pci_mem_offset
)
{
res
->
start
+=
phb
->
pci_mem_offset
;
res
->
end
+=
phb
->
pci_mem_offset
;
}
}
}
}
}
static
void
check_s7a
(
void
)
{
struct
device_node
*
root
;
...
...
@@ -629,17 +597,6 @@ pci_find_hose_for_OF_device(struct device_node *node)
return
NULL
;
}
/***********************************************************************
* ppc64_pcibios_init
*
* Chance to initialize and structures or variable before PCI Bus walk.
*
***********************************************************************/
void
pSeries_pcibios_init
(
void
)
{
}
/*
* This is called very early before the page table is setup.
*/
...
...
arch/ppc64/kernel/pci.c
View file @
eb9d0aa4
...
...
@@ -49,7 +49,6 @@ static void fixup_windbond_82c105(struct pci_dev* dev);
void
fixup_resources
(
struct
pci_dev
*
dev
);
void
iSeries_pcibios_init
(
void
);
void
pSeries_pcibios_init
(
void
);
struct
pci_controller
*
hose_head
;
struct
pci_controller
**
hose_tail
=
&
hose_head
;
...
...
@@ -363,16 +362,33 @@ pcibios_assign_resources(void)
* Allocate pci_controller(phb) initialized common variables.
*/
struct
pci_controller
*
__init
pci_alloc_pci_controller
(
char
*
model
,
enum
phb_types
controller_type
)
pci_alloc_pci_controller
(
enum
phb_types
controller_type
)
{
struct
pci_controller
*
hose
;
PPCDBG
(
PPCDBG_PHBINIT
,
"PCI: Allocate pci_controller for %s
\n
"
,
model
);
char
*
model
;
hose
=
(
struct
pci_controller
*
)
alloc_bootmem
(
sizeof
(
struct
pci_controller
));
if
(
hose
==
NULL
)
{
printk
(
KERN_ERR
"PCI: Allocate pci_controller failed.
\n
"
);
return
NULL
;
}
memset
(
hose
,
0
,
sizeof
(
struct
pci_controller
));
switch
(
controller_type
)
{
case
phb_type_python
:
model
=
"PHB PY"
;
break
;
case
phb_type_speedwagon
:
model
=
"PHB SW"
;
break
;
case
phb_type_winnipeg
:
model
=
"PHB WP"
;
break
;
default:
model
=
"PHB UK"
;
break
;
}
if
(
strlen
(
model
)
<
8
)
strcpy
(
hose
->
what
,
model
);
else
...
...
@@ -393,9 +409,7 @@ pcibios_init(void)
struct
pci_bus
*
bus
;
int
next_busno
;
#ifndef CONFIG_PPC_ISERIES
pSeries_pcibios_init
();
#else
#ifdef CONFIG_PPC_ISERIES
iSeries_pcibios_init
();
#endif
...
...
@@ -450,54 +464,7 @@ subsys_initcall(pcibios_init);
void
__init
pcibios_fixup_bus
(
struct
pci_bus
*
bus
)
{
#ifndef CONFIG_PPC_ISERIES
struct
pci_controller
*
phb
=
PCI_GET_PHB_PTR
(
bus
);
struct
resource
*
res
;
int
i
;
if
(
bus
->
parent
==
NULL
)
{
/* This is a host bridge - fill in its resources */
phb
->
bus
=
bus
;
bus
->
resource
[
0
]
=
res
=
&
phb
->
io_resource
;
if
(
!
res
->
flags
)
BUG
();
/* No I/O resource for this PHB? */
for
(
i
=
0
;
i
<
3
;
++
i
)
{
res
=
&
phb
->
mem_resources
[
i
];
if
(
!
res
->
flags
)
{
if
(
i
==
0
)
BUG
();
/* No memory resource for this PHB? */
}
bus
->
resource
[
i
+
1
]
=
res
;
}
}
else
{
/* This is a subordinate bridge */
pci_read_bridge_bases
(
bus
);
for
(
i
=
0
;
i
<
4
;
++
i
)
{
if
((
res
=
bus
->
resource
[
i
])
==
NULL
)
continue
;
if
(
!
res
->
flags
)
continue
;
if
(
res
==
pci_find_parent_resource
(
bus
->
self
,
res
))
{
/* Transparent resource -- don't try to "fix" it. */
continue
;
}
if
(
res
->
flags
&
IORESOURCE_IO
)
{
unsigned
long
offset
=
(
unsigned
long
)
phb
->
io_base_virt
-
pci_io_base
;
res
->
start
+=
offset
;
res
->
end
+=
offset
;
}
else
if
(
phb
->
pci_mem_offset
&&
(
res
->
flags
&
IORESOURCE_MEM
))
{
if
(
res
->
start
<
phb
->
pci_mem_offset
)
{
res
->
start
+=
phb
->
pci_mem_offset
;
res
->
end
+=
phb
->
pci_mem_offset
;
}
}
}
}
#endif
if
(
ppc_md
.
pcibios_fixup_bus
)
if
(
ppc_md
.
pcibios_fixup_bus
)
ppc_md
.
pcibios_fixup_bus
(
bus
);
}
...
...
arch/ppc64/kernel/pci.h
View file @
eb9d0aa4
...
...
@@ -14,7 +14,7 @@
extern
unsigned
long
isa_io_base
;
extern
struct
pci_controller
*
pci_alloc_pci_controller
(
char
*
model
,
enum
phb_types
controller_type
);
extern
struct
pci_controller
*
pci_alloc_pci_controller
(
enum
phb_types
controller_type
);
extern
struct
pci_controller
*
pci_find_hose_for_OF_device
(
struct
device_node
*
node
);
extern
struct
pci_controller
*
hose_head
;
...
...
arch/ppc64/kernel/pci_dma.c
View file @
eb9d0aa4
...
...
@@ -21,6 +21,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/slab.h>
...
...
arch/ppc64/kernel/prom.c
View file @
eb9d0aa4
...
...
@@ -2040,11 +2040,11 @@ prom_bi_rec_verify(struct bi_record *bi_recs)
if
(
bi_recs
==
NULL
||
bi_recs
->
tag
!=
BI_FIRST
)
return
NULL
;
last
=
(
struct
bi_record
*
)
bi_recs
->
data
[
0
];
last
=
(
struct
bi_record
*
)
(
long
)
bi_recs
->
data
[
0
];
if
(
last
==
NULL
||
last
->
tag
!=
BI_LAST
)
return
NULL
;
first
=
(
struct
bi_record
*
)
last
->
data
[
0
];
first
=
(
struct
bi_record
*
)
(
long
)
last
->
data
[
0
];
if
(
first
==
NULL
||
first
!=
bi_recs
)
return
NULL
;
...
...
arch/ppc64/kernel/rtc.c
View file @
eb9d0aa4
...
...
@@ -21,6 +21,7 @@
#define RTC_VERSION "1.1"
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
...
...
arch/ppc64/kernel/sys32.S
View file @
eb9d0aa4
...
...
@@ -25,287 +25,3 @@ _GLOBAL(ppc32_lseek)
extsw
r4
,
r4
/*
sign
extend
off_t
offset
parm
*/
b
.
sys_lseek
_GLOBAL
(
compat_sys_socketcall
)
/
*
r3
=
call
,
r4
=
args
*/
cmpwi
r3
,
1
blt
-
.
do_einval
cmpwi
r3
,
17
bgt
-
.
do_einval
subi
r3
,
r3
,
1
/*
index
into
socketcall_table
vectors
and
jmp
*/
sldi
r3
,
r3
,
3
/*
each
entry
is
8
bytes
*/
LOADADDR
(
r10
,.
socketcall_table_begin
)
ldx
r10
,
r10
,
r3
mtctr
r10
bctr
/*
Socket
function
vectored
fix
ups
for
32
bit
*/
_STATIC
(
do_sys_socket
)
/
*
sys_socket
(
int
,
int
,
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwa
r4
,
4
(
r10
)
3
:
lwa
r5
,
8
(
r10
)
b
.
sys_socket
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_bind
)
/
*
sys_bind
(
int
fd
,
struct
sockaddr
*,
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwa
r5
,
8
(
r10
)
b
.
sys_bind
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_connect
)
/
*
sys_connect
(
int
,
struct
sockaddr
*,
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwa
r5
,
8
(
r10
)
b
.
sys_connect
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_listen
)
/
*
sys_listen
(
int
,
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwa
r4
,
4
(
r10
)
b
.
sys_listen
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_accept
)
/
*
sys_accept
(
int
,
struct
sockaddr
*,
int
*)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwz
r5
,
8
(
r10
)
b
.
sys_accept
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_getsockname
)
/
*
sys_getsockname
(
int
,
struct
sockaddr
*,
int
*)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwz
r5
,
8
(
r10
)
b
.
sys_getsockname
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_getpeername
)
/
*
sys_getpeername
(
int
,
struct
sockaddr
*,
int
*)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwz
r5
,
8
(
r10
)
b
.
sys_getpeername
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_socketpair
)
/
*
sys_socketpair
(
int
,
int
,
int
,
int
*)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwa
r4
,
4
(
r10
)
3
:
lwa
r5
,
8
(
r10
)
4
:
lwz
r6
,
12
(
r10
)
b
.
sys_socketpair
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
llong
4
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_send
)
/
*
sys_send
(
int
,
void
*,
size_t
,
unsigned
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwz
r5
,
8
(
r10
)
4
:
lwz
r6
,
12
(
r10
)
b
.
sys_send
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
llong
4
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_recv
)
/
*
sys_recv
(
int
,
void
*,
size_t
,
unsigned
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwz
r5
,
8
(
r10
)
4
:
lwz
r6
,
12
(
r10
)
b
.
sys_recv
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
llong
4
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_sendto
)
/
*
sys32_sendto
(
int
,
u32
,
compat_size_t
,
unsigned
int
,
u32
,
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwz
r5
,
8
(
r10
)
4
:
lwz
r6
,
12
(
r10
)
5
:
lwz
r7
,
16
(
r10
)
6
:
lwz
r8
,
20
(
r10
)
b
.
sys_sendto
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
llong
4
b
,
.
do_efault
.
llong
5
b
,
.
do_efault
.
llong
6
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_recvfrom
)
/
*
sys32_recvfrom
(
int
,
u32
,
compat_size_t
,
unsigned
int
,
u32
,
u32
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwz
r5
,
8
(
r10
)
4
:
lwz
r6
,
12
(
r10
)
5
:
lwz
r7
,
16
(
r10
)
6
:
lwz
r8
,
20
(
r10
)
b
.
sys_recvfrom
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
llong
4
b
,
.
do_efault
.
llong
5
b
,
.
do_efault
.
llong
6
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_shutdown
)
/
*
sys_shutdown
(
int
,
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwa
r4
,
4
(
r10
)
b
.
sys_shutdown
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_setsockopt
)
/
*
compat_sys_setsockopt
(
int
,
int
,
int
,
char
*,
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwa
r4
,
4
(
r10
)
3
:
lwa
r5
,
8
(
r10
)
4
:
lwz
r6
,
12
(
r10
)
5
:
lwa
r7
,
16
(
r10
)
b
.
compat_sys_setsockopt
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
llong
4
b
,
.
do_efault
.
llong
5
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_getsockopt
)
/
*
compat_sys_getsockopt
(
int
,
int
,
int
,
u32
,
u32
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwa
r4
,
4
(
r10
)
3
:
lwa
r5
,
8
(
r10
)
4
:
lwz
r6
,
12
(
r10
)
5
:
lwz
r7
,
16
(
r10
)
b
.
compat_sys_getsockopt
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
llong
4
b
,
.
do_efault
.
llong
5
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_sendmsg
)
/
*
compat_sys_sendmsg
(
int
,
struct
compat_msghdr
*,
unsigned
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwa
r5
,
8
(
r10
)
b
.
compat_sys_sendmsg
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
previous
_STATIC
(
do_sys_recvmsg
)
/
*
compat_sys_recvmsg
(
int
,
struct
compat_msghdr
*,
unsigned
int
)
*/
mr
r10
,
r4
1
:
lwa
r3
,
0
(
r10
)
2
:
lwz
r4
,
4
(
r10
)
3
:
lwa
r5
,
8
(
r10
)
b
.
compat_sys_recvmsg
.
section
__ex_table
,
"a"
.
align
3
.
llong
1
b
,
.
do_efault
.
llong
2
b
,
.
do_efault
.
llong
3
b
,
.
do_efault
.
previous
_STATIC
(
do_einval
)
li
r3
,-
EINVAL
blr
_STATIC
(
do_efault
)
li
r3
,-
EFAULT
blr
.
balign
8
_GLOBAL
(
socketcall_table_begin
)
.
llong
.
do_sys_socket
.
llong
.
do_sys_bind
.
llong
.
do_sys_connect
.
llong
.
do_sys_listen
.
llong
.
do_sys_accept
.
llong
.
do_sys_getsockname
.
llong
.
do_sys_getpeername
.
llong
.
do_sys_socketpair
.
llong
.
do_sys_send
.
llong
.
do_sys_recv
.
llong
.
do_sys_sendto
.
llong
.
do_sys_recvfrom
.
llong
.
do_sys_shutdown
.
llong
.
do_sys_setsockopt
.
llong
.
do_sys_getsockopt
.
llong
.
do_sys_sendmsg
.
llong
.
do_sys_recvmsg
_GLOBAL
(
socketcall_table_end
)
arch/ppc64/kernel/sys_ppc32.c
View file @
eb9d0aa4
...
...
@@ -15,7 +15,6 @@
*/
#include <asm/ptrace.h>
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/fs.h>
...
...
@@ -246,32 +245,6 @@ asmlinkage long sys32_writev(int fd, struct compat_iovec *vector, u32 count)
return
ret
;
}
extern
asmlinkage
long
sys_fcntl
(
unsigned
int
fd
,
unsigned
int
cmd
,
unsigned
long
arg
);
asmlinkage
long
sys32_fcntl
(
unsigned
int
fd
,
unsigned
int
cmd
,
unsigned
long
arg
)
{
switch
(
cmd
)
{
case
F_GETLK
:
case
F_SETLK
:
case
F_SETLKW
:
{
struct
flock
f
;
mm_segment_t
old_fs
;
long
ret
;
if
(
get_compat_flock
(
&
f
,
(
struct
compat_flock
*
)
arg
))
return
-
EFAULT
;
old_fs
=
get_fs
();
set_fs
(
KERNEL_DS
);
ret
=
sys_fcntl
(
fd
,
cmd
,
(
unsigned
long
)
&
f
);
set_fs
(
old_fs
);
if
(
put_compat_flock
(
&
f
,
(
struct
compat_flock
*
)
arg
))
return
-
EFAULT
;
return
ret
;
}
default:
return
sys_fcntl
(
fd
,
cmd
,
(
unsigned
long
)
arg
);
}
}
struct
ncp_mount_data32_v3
{
int
version
;
unsigned
int
ncp_fd
;
...
...
@@ -2848,13 +2821,6 @@ asmlinkage long sys32_umount(char * name, u32 flags)
return
sys_umount
(
name
,
(
int
)
flags
);
}
asmlinkage
long
sys32_fcntl64
(
unsigned
int
fd
,
unsigned
int
cmd
,
unsigned
long
arg
)
{
if
(
cmd
>=
F_GETLK64
&&
cmd
<=
F_SETLKW64
)
return
sys_fcntl
(
fd
,
cmd
+
F_GETLK
-
F_GETLK64
,
arg
);
return
sys32_fcntl
(
fd
,
cmd
,
arg
);
}
struct
__sysctl_args32
{
u32
name
;
int
nlen
;
...
...
arch/ppc64/mm/extable.c
View file @
eb9d0aa4
...
...
@@ -9,7 +9,6 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <asm/uaccess.h>
...
...
arch/ppc64/xmon/xmon.c
View file @
eb9d0aa4
...
...
@@ -1381,16 +1381,23 @@ mread(unsigned long adrs, void *buf, int size)
char
*
p
,
*
q
;
n
=
0
;
if
(
setjmp
(
bus_error_jmp
)
==
0
)
{
if
(
setjmp
(
bus_error_jmp
)
==
0
)
{
debugger_fault_handler
=
handle_fault
;
sync
();
p
=
(
char
*
)
adrs
;
q
=
(
char
*
)
buf
;
p
=
(
char
*
)
adrs
;
q
=
(
char
*
)
buf
;
switch
(
size
)
{
case
2
:
*
(
short
*
)
q
=
*
(
short
*
)
p
;
break
;
case
4
:
*
(
int
*
)
q
=
*
(
int
*
)
p
;
break
;
case
2
:
*
(
short
*
)
q
=
*
(
short
*
)
p
;
break
;
case
4
:
*
(
int
*
)
q
=
*
(
int
*
)
p
;
break
;
case
8
:
*
(
long
*
)
q
=
*
(
long
*
)
p
;
break
;
default:
for
(
;
n
<
size
;
++
n
)
{
for
(
;
n
<
size
;
++
n
)
{
*
q
++
=
*
p
++
;
sync
();
}
...
...
@@ -1411,16 +1418,23 @@ mwrite(unsigned long adrs, void *buf, int size)
char
*
p
,
*
q
;
n
=
0
;
if
(
setjmp
(
bus_error_jmp
)
==
0
)
{
if
(
setjmp
(
bus_error_jmp
)
==
0
)
{
debugger_fault_handler
=
handle_fault
;
sync
();
p
=
(
char
*
)
adrs
;
q
=
(
char
*
)
buf
;
switch
(
size
)
{
case
2
:
*
(
short
*
)
p
=
*
(
short
*
)
q
;
break
;
case
4
:
*
(
int
*
)
p
=
*
(
int
*
)
q
;
break
;
case
2
:
*
(
short
*
)
p
=
*
(
short
*
)
q
;
break
;
case
4
:
*
(
int
*
)
p
=
*
(
int
*
)
q
;
break
;
case
8
:
*
(
long
*
)
p
=
*
(
long
*
)
q
;
break
;
default:
for
(
;
n
<
size
;
++
n
)
{
for
(
;
n
<
size
;
++
n
)
{
*
p
++
=
*
q
++
;
sync
();
}
...
...
include/asm-ppc64/compat.h
View file @
eb9d0aa4
...
...
@@ -61,7 +61,18 @@ struct compat_flock {
compat_off_t
l_start
;
compat_off_t
l_len
;
compat_pid_t
l_pid
;
short
__unused
;
};
#define F_GETLK64 12
/* using 'struct flock64' */
#define F_SETLK64 13
#define F_SETLKW64 14
struct
compat_flock64
{
short
l_type
;
short
l_whence
;
compat_loff_t
l_start
;
compat_loff_t
l_len
;
compat_pid_t
l_pid
;
};
struct
compat_statfs
{
...
...
@@ -84,4 +95,7 @@ typedef u32 compat_old_sigset_t;
typedef
u32
compat_sigset_word
;
#define COMPAT_OFF_T_MAX 0x7fffffff
#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
#endif
/* _ASM_PPC64_COMPAT_H */
include/asm-ppc64/fcntl.h
View file @
eb9d0aa4
...
...
@@ -42,10 +42,6 @@
#define F_SETSIG 10
/* for sockets. */
#define F_GETSIG 11
/* for sockets. */
#define F_GETLK64 12
/* using 'struct flock64' */
#define F_SETLK64 13
#define F_SETLKW64 14
/* for F_[GET|SET]FL */
#define FD_CLOEXEC 1
/* actually anything with low bit set goes */
...
...
@@ -87,13 +83,6 @@ struct flock {
pid_t
l_pid
;
};
struct
flock64
{
short
l_type
;
short
l_whence
;
loff_t
l_start
;
loff_t
l_len
;
pid_t
l_pid
;
};
#define F_LINUX_SPECIFIC_BASE 1024
#endif
/* _PPC64_FCNTL_H */
include/asm-ppc64/pci-bridge.h
View file @
eb9d0aa4
...
...
@@ -20,7 +20,8 @@ enum phb_types {
phb_type_unknown
=
0x0
,
phb_type_hypervisor
=
0x1
,
phb_type_python
=
0x10
,
phb_type_speedwagon
=
0x11
phb_type_speedwagon
=
0x11
,
phb_type_winnipeg
=
0x12
};
/*
...
...
include/asm-ppc64/topology.h
View file @
eb9d0aa4
#ifndef _ASM_PPC64_TOPOLOGY_H
#define _ASM_PPC64_TOPOLOGY_H
#include <linux/config.h>
#include <asm/mmzone.h>
#ifdef CONFIG_NUMA
...
...
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