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nexedi
linux
Commits
f8012106
Commit
f8012106
authored
Jun 26, 2003
by
David S. Miller
Browse files
Options
Browse Files
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Plain Diff
Merge Ben's and my fixes.
parents
e17427d4
11092356
Changes
35
Expand all
Hide whitespace changes
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Side-by-side
Showing
35 changed files
with
851 additions
and
724 deletions
+851
-724
arch/i386/pci/direct.c
arch/i386/pci/direct.c
+68
-38
arch/m68knommu/Kconfig
arch/m68knommu/Kconfig
+1
-0
arch/m68knommu/kernel/time.c
arch/m68knommu/kernel/time.c
+11
-6
drivers/ieee1394/Makefile
drivers/ieee1394/Makefile
+4
-1
drivers/ieee1394/amdtp.c
drivers/ieee1394/amdtp.c
+1
-1
drivers/ieee1394/cmp.c
drivers/ieee1394/cmp.c
+1
-1
drivers/ieee1394/csr.h
drivers/ieee1394/csr.h
+4
-0
drivers/ieee1394/dma.c
drivers/ieee1394/dma.c
+17
-17
drivers/ieee1394/dma.h
drivers/ieee1394/dma.h
+1
-1
drivers/ieee1394/dv1394-private.h
drivers/ieee1394/dv1394-private.h
+3
-3
drivers/ieee1394/dv1394.c
drivers/ieee1394/dv1394.c
+162
-162
drivers/ieee1394/dv1394.h
drivers/ieee1394/dv1394.h
+5
-5
drivers/ieee1394/eth1394.c
drivers/ieee1394/eth1394.c
+203
-139
drivers/ieee1394/ieee1394.h
drivers/ieee1394/ieee1394.h
+7
-7
drivers/ieee1394/ieee1394_core.c
drivers/ieee1394/ieee1394_core.c
+10
-11
drivers/ieee1394/ieee1394_core.h
drivers/ieee1394/ieee1394_core.h
+1
-1
drivers/ieee1394/ieee1394_transactions.c
drivers/ieee1394/ieee1394_transactions.c
+2
-2
drivers/ieee1394/ieee1394_types.h
drivers/ieee1394/ieee1394_types.h
+1
-1
drivers/ieee1394/iso.c
drivers/ieee1394/iso.c
+46
-46
drivers/ieee1394/iso.h
drivers/ieee1394/iso.h
+1
-1
drivers/ieee1394/nodemgr.c
drivers/ieee1394/nodemgr.c
+4
-4
drivers/ieee1394/ohci1394.c
drivers/ieee1394/ohci1394.c
+74
-74
drivers/ieee1394/raw1394.c
drivers/ieee1394/raw1394.c
+30
-30
drivers/ieee1394/sbp2.c
drivers/ieee1394/sbp2.c
+4
-4
drivers/ieee1394/video1394.c
drivers/ieee1394/video1394.c
+13
-13
drivers/pci/hotplug/acpiphp_core.c
drivers/pci/hotplug/acpiphp_core.c
+22
-8
drivers/pci/hotplug/cpci_hotplug_core.c
drivers/pci/hotplug/cpci_hotplug_core.c
+16
-6
drivers/pci/hotplug/cpqphp_core.c
drivers/pci/hotplug/cpqphp_core.c
+22
-16
drivers/pci/hotplug/ibmphp.h
drivers/pci/hotplug/ibmphp.h
+1
-2
drivers/pci/hotplug/ibmphp_core.c
drivers/pci/hotplug/ibmphp_core.c
+3
-22
drivers/pci/hotplug/ibmphp_ebda.c
drivers/pci/hotplug/ibmphp_ebda.c
+69
-10
drivers/pci/hotplug/ibmphp_hpc.c
drivers/pci/hotplug/ibmphp_hpc.c
+1
-67
drivers/pci/hotplug/pcihp_skeleton.c
drivers/pci/hotplug/pcihp_skeleton.c
+27
-15
drivers/pci/probe.c
drivers/pci/probe.c
+7
-9
include/linux/pci.h
include/linux/pci.h
+9
-1
No files found.
arch/i386/pci/direct.c
View file @
f8012106
...
@@ -201,54 +201,84 @@ static int __devinit pci_sanity_check(struct pci_raw_ops *o)
...
@@ -201,54 +201,84 @@ static int __devinit pci_sanity_check(struct pci_raw_ops *o)
return
0
;
return
0
;
}
}
static
int
__init
pci_
direct_init
(
void
)
static
int
__init
pci_
check_type1
(
void
)
{
{
unsigned
int
tmp
;
unsigned
long
flags
;
unsigned
long
flags
;
unsigned
int
tmp
;
int
works
=
0
;
local_irq_save
(
flags
);
local_irq_save
(
flags
);
/*
outb
(
0x01
,
0xCFB
);
* Check if configuration type 1 works.
tmp
=
inl
(
0xCF8
);
*/
outl
(
0x80000000
,
0xCF8
);
if
(
pci_probe
&
PCI_PROBE_CONF1
)
{
if
(
inl
(
0xCF8
)
==
0x80000000
&&
pci_sanity_check
(
&
pci_direct_conf1
))
{
outb
(
0x01
,
0xCFB
);
works
=
1
;
tmp
=
inl
(
0xCF8
);
outl
(
0x80000000
,
0xCF8
);
if
(
inl
(
0xCF8
)
==
0x80000000
&&
pci_sanity_check
(
&
pci_direct_conf1
))
{
outl
(
tmp
,
0xCF8
);
local_irq_restore
(
flags
);
printk
(
KERN_INFO
"PCI: Using configuration type 1
\n
"
);
if
(
!
request_region
(
0xCF8
,
8
,
"PCI conf1"
))
raw_pci_ops
=
NULL
;
else
raw_pci_ops
=
&
pci_direct_conf1
;
return
0
;
}
outl
(
tmp
,
0xCF8
);
}
}
outl
(
tmp
,
0xCF8
);
local_irq_restore
(
flags
);
return
works
;
}
static
int
__init
pci_check_type2
(
void
)
{
unsigned
long
flags
;
int
works
=
0
;
local_irq_save
(
flags
);
/*
outb
(
0x00
,
0xCFB
);
* Check if configuration type 2 works.
outb
(
0x00
,
0xCF8
);
*/
outb
(
0x00
,
0xCFA
);
if
(
pci_probe
&
PCI_PROBE_CONF2
)
{
if
(
inb
(
0xCF8
)
==
0x00
&&
inb
(
0xCFA
)
==
0x00
&&
outb
(
0x00
,
0xCFB
);
pci_sanity_check
(
&
pci_direct_conf2
))
{
outb
(
0x00
,
0xCF8
);
works
=
1
;
outb
(
0x00
,
0xCFA
);
if
(
inb
(
0xCF8
)
==
0x00
&&
inb
(
0xCFA
)
==
0x00
&&
pci_sanity_check
(
&
pci_direct_conf2
))
{
local_irq_restore
(
flags
);
printk
(
KERN_INFO
"PCI: Using configuration type 2
\n
"
);
if
(
!
request_region
(
0xCF8
,
4
,
"PCI conf2"
))
raw_pci_ops
=
NULL
;
else
raw_pci_ops
=
&
pci_direct_conf2
;
return
0
;
}
}
}
local_irq_restore
(
flags
);
local_irq_restore
(
flags
);
return
works
;
}
static
int
__init
pci_direct_init
(
void
)
{
struct
resource
*
region
,
*
region2
;
if
((
pci_probe
&
PCI_PROBE_CONF1
)
==
0
)
goto
type2
;
region
=
request_region
(
0xCF8
,
8
,
"PCI conf1"
);
if
(
!
region
)
goto
type2
;
if
(
pci_check_type1
())
{
printk
(
KERN_INFO
"PCI: Using configuration type 1
\n
"
);
raw_pci_ops
=
&
pci_direct_conf1
;
return
0
;
}
release_resource
(
region
);
type2:
if
((
!
pci_probe
&
PCI_PROBE_CONF2
)
==
0
)
goto
out
;
region
=
request_region
(
0xCF8
,
4
,
"PCI conf2"
);
if
(
!
region
)
goto
out
;
region2
=
request_region
(
0xC000
,
0x1000
,
"PCI conf2"
);
if
(
!
region2
)
goto
fail2
;
if
(
pci_check_type2
())
{
printk
(
KERN_INFO
"PCI: Using configuration type 2
\n
"
);
raw_pci_ops
=
&
pci_direct_conf2
;
return
0
;
}
release_resource
(
region2
);
fail2:
release_resource
(
region
);
out:
return
0
;
return
0
;
}
}
...
...
arch/m68knommu/Kconfig
View file @
f8012106
...
@@ -499,6 +499,7 @@ config KCORE_AOUT
...
@@ -499,6 +499,7 @@ config KCORE_AOUT
default y
default y
config KCORE_ELF
config KCORE_ELF
bool
default y
default y
source "fs/Kconfig.binfmt"
source "fs/Kconfig.binfmt"
...
...
arch/m68knommu/kernel/time.c
View file @
f8012106
...
@@ -162,28 +162,33 @@ void do_gettimeofday(struct timeval *tv)
...
@@ -162,28 +162,33 @@ void do_gettimeofday(struct timeval *tv)
tv
->
tv_usec
=
usec
;
tv
->
tv_usec
=
usec
;
}
}
void
do_settimeofday
(
struct
timeval
*
tv
)
int
do_settimeofday
(
struct
timespec
*
tv
)
{
{
if
((
unsigned
long
)
tv
->
tv_nsec
>=
NSEC_PER_SEC
)
return
-
EINVAL
;
write_seqlock_irq
(
&
xtime_lock
);
write_seqlock_irq
(
&
xtime_lock
);
/* This is revolting. We need to set the xtime.tv_usec
/*
* This is revolting. We need to set the xtime.tv_usec
* correctly. However, the value in this location is
* correctly. However, the value in this location is
* is value at the last tick.
* is value at the last tick.
* Discover what correction gettimeofday
* Discover what correction gettimeofday
* would have done, and then undo it!
* would have done, and then undo it!
*/
*/
if
(
mach_gettimeoffset
)
if
(
mach_gettimeoffset
)
tv
->
tv_
usec
-=
mach_gettimeoffset
(
);
tv
->
tv_
nsec
-=
(
mach_gettimeoffset
()
*
1000
);
while
(
tv
->
tv_
u
sec
<
0
)
{
while
(
tv
->
tv_
n
sec
<
0
)
{
tv
->
tv_
usec
+=
1000000
;
tv
->
tv_
nsec
+=
NSEC_PER_SEC
;
tv
->
tv_sec
--
;
tv
->
tv_sec
--
;
}
}
xtime
.
tv_sec
=
tv
->
tv_sec
;
xtime
.
tv_sec
=
tv
->
tv_sec
;
xtime
.
tv_nsec
=
(
tv
->
tv_usec
*
1000
)
;
xtime
.
tv_nsec
=
tv
->
tv_nsec
;
time_adjust
=
0
;
/* stop active adjtime() */
time_adjust
=
0
;
/* stop active adjtime() */
time_status
|=
STA_UNSYNC
;
time_status
|=
STA_UNSYNC
;
time_maxerror
=
NTP_PHASE_LIMIT
;
time_maxerror
=
NTP_PHASE_LIMIT
;
time_esterror
=
NTP_PHASE_LIMIT
;
time_esterror
=
NTP_PHASE_LIMIT
;
write_sequnlock_irq
(
&
xtime_lock
);
write_sequnlock_irq
(
&
xtime_lock
);
return
0
;
}
}
drivers/ieee1394/Makefile
View file @
f8012106
...
@@ -18,6 +18,9 @@ obj-$(CONFIG_IEEE1394_CMP) += cmp.o
...
@@ -18,6 +18,9 @@ obj-$(CONFIG_IEEE1394_CMP) += cmp.o
clean-files
:=
oui.c
clean-files
:=
oui.c
quiet_cmd_oui2c
=
OUI2C
$@
cmd_oui2c
=
$(CONFIG_SHELL)
$(obj)
/oui2c.sh <
$(obj)
/oui.db
>
$@
$(obj)/oui.o
:
$(obj)/oui.c
$(obj)/oui.o
:
$(obj)/oui.c
$(obj)/oui.c
:
$(obj)/oui.db $(obj)/oui2c.sh
$(obj)/oui.c
:
$(obj)/oui.db $(obj)/oui2c.sh
$(
CONFIG_SHELL)
$(obj)
/oui2c.sh <
$(obj)
/oui.db
>
$@
$(
call
if_changed,oui2c
)
drivers/ieee1394/amdtp.c
View file @
f8012106
...
@@ -732,7 +732,7 @@ static void fill_packet(struct stream *s, struct packet *packet, int nevents)
...
@@ -732,7 +732,7 @@ static void fill_packet(struct stream *s, struct packet *packet, int nevents)
/* Fill IEEE1394 headers */
/* Fill IEEE1394 headers */
packet
->
db
->
header_desc
.
header
[
0
]
=
packet
->
db
->
header_desc
.
header
[
0
]
=
(
SPEED_100
<<
16
)
|
(
0x01
<<
14
)
|
(
IEEE1394_
SPEED_100
<<
16
)
|
(
0x01
<<
14
)
|
(
s
->
iso_channel
<<
8
)
|
(
TCODE_ISO_DATA
<<
4
);
(
s
->
iso_channel
<<
8
)
|
(
TCODE_ISO_DATA
<<
4
);
packet
->
db
->
header_desc
.
header
[
1
]
=
size
<<
16
;
packet
->
db
->
header_desc
.
header
[
1
]
=
size
<<
16
;
...
...
drivers/ieee1394/cmp.c
View file @
f8012106
...
@@ -138,7 +138,7 @@ static void cmp_add_host(struct hpsb_host *host)
...
@@ -138,7 +138,7 @@ static void cmp_add_host(struct hpsb_host *host)
}
}
ch
->
host
=
host
;
ch
->
host
=
host
;
ch
->
u
.
ompr
.
rate
=
SPEED_100
;
ch
->
u
.
ompr
.
rate
=
IEEE1394_
SPEED_100
;
ch
->
u
.
ompr
.
bcast_channel_base
=
63
;
ch
->
u
.
ompr
.
bcast_channel_base
=
63
;
ch
->
u
.
ompr
.
nplugs
=
2
;
ch
->
u
.
ompr
.
nplugs
=
2
;
...
...
drivers/ieee1394/csr.h
View file @
f8012106
...
@@ -2,6 +2,10 @@
...
@@ -2,6 +2,10 @@
#ifndef _IEEE1394_CSR_H
#ifndef _IEEE1394_CSR_H
#define _IEEE1394_CSR_H
#define _IEEE1394_CSR_H
#ifdef CONFIG_PREEMPT
#include <linux/sched.h>
#endif
#define CSR_REGISTER_BASE 0xfffff0000000ULL
#define CSR_REGISTER_BASE 0xfffff0000000ULL
/* register offsets relative to CSR_REGISTER_BASE */
/* register offsets relative to CSR_REGISTER_BASE */
...
...
drivers/ieee1394/dma.c
View file @
f8012106
...
@@ -31,7 +31,7 @@ int dma_prog_region_alloc(struct dma_prog_region *prog, unsigned long n_bytes,
...
@@ -31,7 +31,7 @@ int dma_prog_region_alloc(struct dma_prog_region *prog, unsigned long n_bytes,
prog
->
n_pages
=
n_bytes
/
PAGE_SIZE
;
prog
->
n_pages
=
n_bytes
/
PAGE_SIZE
;
prog
->
kvirt
=
pci_alloc_consistent
(
dev
,
prog
->
n_pages
*
PAGE_SIZE
,
&
prog
->
bus_addr
);
prog
->
kvirt
=
pci_alloc_consistent
(
dev
,
prog
->
n_pages
*
PAGE_SIZE
,
&
prog
->
bus_addr
);
if
(
!
prog
->
kvirt
)
{
if
(
!
prog
->
kvirt
)
{
printk
(
KERN_ERR
"dma_prog_region_alloc: pci_alloc_consistent() failed
\n
"
);
printk
(
KERN_ERR
"dma_prog_region_alloc: pci_alloc_consistent() failed
\n
"
);
dma_prog_region_free
(
prog
);
dma_prog_region_free
(
prog
);
return
-
ENOMEM
;
return
-
ENOMEM
;
...
@@ -44,7 +44,7 @@ int dma_prog_region_alloc(struct dma_prog_region *prog, unsigned long n_bytes,
...
@@ -44,7 +44,7 @@ int dma_prog_region_alloc(struct dma_prog_region *prog, unsigned long n_bytes,
void
dma_prog_region_free
(
struct
dma_prog_region
*
prog
)
void
dma_prog_region_free
(
struct
dma_prog_region
*
prog
)
{
{
if
(
prog
->
kvirt
)
{
if
(
prog
->
kvirt
)
{
pci_free_consistent
(
prog
->
dev
,
prog
->
n_pages
*
PAGE_SIZE
,
prog
->
kvirt
,
prog
->
bus_addr
);
pci_free_consistent
(
prog
->
dev
,
prog
->
n_pages
*
PAGE_SIZE
,
prog
->
kvirt
,
prog
->
bus_addr
);
}
}
...
@@ -75,7 +75,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
...
@@ -75,7 +75,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
n_pages
=
n_bytes
/
PAGE_SIZE
;
n_pages
=
n_bytes
/
PAGE_SIZE
;
dma
->
kvirt
=
vmalloc_32
(
n_pages
*
PAGE_SIZE
);
dma
->
kvirt
=
vmalloc_32
(
n_pages
*
PAGE_SIZE
);
if
(
!
dma
->
kvirt
)
{
if
(
!
dma
->
kvirt
)
{
printk
(
KERN_ERR
"dma_region_alloc: vmalloc_32() failed
\n
"
);
printk
(
KERN_ERR
"dma_region_alloc: vmalloc_32() failed
\n
"
);
goto
err
;
goto
err
;
}
}
...
@@ -87,7 +87,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
...
@@ -87,7 +87,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
/* allocate scatter/gather list */
/* allocate scatter/gather list */
dma
->
sglist
=
kmalloc
(
dma
->
n_pages
*
sizeof
(
struct
scatterlist
),
GFP_KERNEL
);
dma
->
sglist
=
kmalloc
(
dma
->
n_pages
*
sizeof
(
struct
scatterlist
),
GFP_KERNEL
);
if
(
!
dma
->
sglist
)
{
if
(
!
dma
->
sglist
)
{
printk
(
KERN_ERR
"dma_region_alloc: kmalloc(sglist) failed
\n
"
);
printk
(
KERN_ERR
"dma_region_alloc: kmalloc(sglist) failed
\n
"
);
goto
err
;
goto
err
;
}
}
...
@@ -96,7 +96,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
...
@@ -96,7 +96,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
memset
(
dma
->
sglist
,
0
,
dma
->
n_pages
*
sizeof
(
struct
scatterlist
));
memset
(
dma
->
sglist
,
0
,
dma
->
n_pages
*
sizeof
(
struct
scatterlist
));
/* fill scatter/gather list with pages */
/* fill scatter/gather list with pages */
for
(
i
=
0
;
i
<
dma
->
n_pages
;
i
++
)
{
for
(
i
=
0
;
i
<
dma
->
n_pages
;
i
++
)
{
unsigned
long
va
=
(
unsigned
long
)
dma
->
kvirt
+
i
*
PAGE_SIZE
;
unsigned
long
va
=
(
unsigned
long
)
dma
->
kvirt
+
i
*
PAGE_SIZE
;
dma
->
sglist
[
i
].
page
=
vmalloc_to_page
((
void
*
)
va
);
dma
->
sglist
[
i
].
page
=
vmalloc_to_page
((
void
*
)
va
);
...
@@ -106,7 +106,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
...
@@ -106,7 +106,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
/* map sglist to the IOMMU */
/* map sglist to the IOMMU */
dma
->
n_dma_pages
=
pci_map_sg
(
dev
,
&
dma
->
sglist
[
0
],
dma
->
n_pages
,
direction
);
dma
->
n_dma_pages
=
pci_map_sg
(
dev
,
&
dma
->
sglist
[
0
],
dma
->
n_pages
,
direction
);
if
(
dma
->
n_dma_pages
==
0
)
{
if
(
dma
->
n_dma_pages
==
0
)
{
printk
(
KERN_ERR
"dma_region_alloc: pci_map_sg() failed
\n
"
);
printk
(
KERN_ERR
"dma_region_alloc: pci_map_sg() failed
\n
"
);
goto
err
;
goto
err
;
}
}
...
@@ -123,18 +123,18 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
...
@@ -123,18 +123,18 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
void
dma_region_free
(
struct
dma_region
*
dma
)
void
dma_region_free
(
struct
dma_region
*
dma
)
{
{
if
(
dma
->
n_dma_pages
)
{
if
(
dma
->
n_dma_pages
)
{
pci_unmap_sg
(
dma
->
dev
,
dma
->
sglist
,
dma
->
n_pages
,
dma
->
direction
);
pci_unmap_sg
(
dma
->
dev
,
dma
->
sglist
,
dma
->
n_pages
,
dma
->
direction
);
dma
->
n_dma_pages
=
0
;
dma
->
n_dma_pages
=
0
;
dma
->
dev
=
NULL
;
dma
->
dev
=
NULL
;
}
}
if
(
dma
->
sglist
)
{
if
(
dma
->
sglist
)
{
kfree
(
dma
->
sglist
);
kfree
(
dma
->
sglist
);
dma
->
sglist
=
NULL
;
dma
->
sglist
=
NULL
;
}
}
if
(
dma
->
kvirt
)
{
if
(
dma
->
kvirt
)
{
vfree
(
dma
->
kvirt
);
vfree
(
dma
->
kvirt
);
dma
->
kvirt
=
NULL
;
dma
->
kvirt
=
NULL
;
dma
->
n_pages
=
0
;
dma
->
n_pages
=
0
;
...
@@ -148,8 +148,8 @@ static inline int dma_region_find(struct dma_region *dma, unsigned long offset,
...
@@ -148,8 +148,8 @@ static inline int dma_region_find(struct dma_region *dma, unsigned long offset,
int
i
;
int
i
;
unsigned
long
off
=
offset
;
unsigned
long
off
=
offset
;
for
(
i
=
0
;
i
<
dma
->
n_dma_pages
;
i
++
)
{
for
(
i
=
0
;
i
<
dma
->
n_dma_pages
;
i
++
)
{
if
(
off
<
sg_dma_len
(
&
dma
->
sglist
[
i
]))
{
if
(
off
<
sg_dma_len
(
&
dma
->
sglist
[
i
]))
{
*
rem
=
off
;
*
rem
=
off
;
return
i
;
return
i
;
}
}
...
@@ -173,7 +173,7 @@ void dma_region_sync(struct dma_region *dma, unsigned long offset, unsigned long
...
@@ -173,7 +173,7 @@ void dma_region_sync(struct dma_region *dma, unsigned long offset, unsigned long
int
first
,
last
;
int
first
,
last
;
unsigned
long
rem
;
unsigned
long
rem
;
if
(
!
len
)
if
(
!
len
)
len
=
1
;
len
=
1
;
first
=
dma_region_find
(
dma
,
offset
,
&
rem
);
first
=
dma_region_find
(
dma
,
offset
,
&
rem
);
...
@@ -193,10 +193,10 @@ dma_region_pagefault(struct vm_area_struct *area, unsigned long address, int wri
...
@@ -193,10 +193,10 @@ dma_region_pagefault(struct vm_area_struct *area, unsigned long address, int wri
struct
dma_region
*
dma
=
(
struct
dma_region
*
)
area
->
vm_private_data
;
struct
dma_region
*
dma
=
(
struct
dma_region
*
)
area
->
vm_private_data
;
if
(
!
dma
->
kvirt
)
if
(
!
dma
->
kvirt
)
goto
out
;
goto
out
;
if
(
(
address
<
(
unsigned
long
)
area
->
vm_start
)
||
if
(
(
address
<
(
unsigned
long
)
area
->
vm_start
)
||
(
address
>
(
unsigned
long
)
area
->
vm_start
+
(
PAGE_SIZE
*
dma
->
n_pages
))
)
(
address
>
(
unsigned
long
)
area
->
vm_start
+
(
PAGE_SIZE
*
dma
->
n_pages
))
)
goto
out
;
goto
out
;
...
@@ -216,16 +216,16 @@ int dma_region_mmap(struct dma_region *dma, struct file *file, struct vm_area_st
...
@@ -216,16 +216,16 @@ int dma_region_mmap(struct dma_region *dma, struct file *file, struct vm_area_st
{
{
unsigned
long
size
;
unsigned
long
size
;
if
(
!
dma
->
kvirt
)
if
(
!
dma
->
kvirt
)
return
-
EINVAL
;
return
-
EINVAL
;
/* must be page-aligned */
/* must be page-aligned */
if
(
vma
->
vm_pgoff
!=
0
)
if
(
vma
->
vm_pgoff
!=
0
)
return
-
EINVAL
;
return
-
EINVAL
;
/* check the length */
/* check the length */
size
=
vma
->
vm_end
-
vma
->
vm_start
;
size
=
vma
->
vm_end
-
vma
->
vm_start
;
if
(
size
>
(
PAGE_SIZE
*
dma
->
n_pages
))
if
(
size
>
(
PAGE_SIZE
*
dma
->
n_pages
))
return
-
EINVAL
;
return
-
EINVAL
;
vma
->
vm_ops
=
&
dma_region_vm_ops
;
vma
->
vm_ops
=
&
dma_region_vm_ops
;
...
...
drivers/ieee1394/dma.h
View file @
f8012106
...
@@ -76,7 +76,7 @@ dma_addr_t dma_region_offset_to_bus(struct dma_region *dma, unsigned long offset
...
@@ -76,7 +76,7 @@ dma_addr_t dma_region_offset_to_bus(struct dma_region *dma, unsigned long offset
/* round up a number of bytes to be a multiple of the PAGE_SIZE */
/* round up a number of bytes to be a multiple of the PAGE_SIZE */
static
inline
unsigned
long
round_up_to_page
(
unsigned
long
len
)
static
inline
unsigned
long
round_up_to_page
(
unsigned
long
len
)
{
{
if
(
len
%
PAGE_SIZE
)
if
(
len
%
PAGE_SIZE
)
len
+=
PAGE_SIZE
-
(
len
%
PAGE_SIZE
);
len
+=
PAGE_SIZE
-
(
len
%
PAGE_SIZE
);
return
len
;
return
len
;
}
}
...
...
drivers/ieee1394/dv1394-private.h
View file @
f8012106
...
@@ -97,7 +97,7 @@ static inline void fill_output_more_immediate(struct output_more_immediate *omi,
...
@@ -97,7 +97,7 @@ static inline void fill_output_more_immediate(struct output_more_immediate *omi,
omi
->
q
[
3
]
=
0
;
omi
->
q
[
3
]
=
0
;
/* IT packet header */
/* IT packet header */
omi
->
q
[
4
]
=
cpu_to_le32
(
(
0x0
<<
16
)
/*
DMA
_SPEED_100 */
omi
->
q
[
4
]
=
cpu_to_le32
(
(
0x0
<<
16
)
/*
IEEE1394
_SPEED_100 */
|
(
tag
<<
14
)
|
(
tag
<<
14
)
|
(
channel
<<
8
)
|
(
channel
<<
8
)
|
(
TCODE_ISO_DATA
<<
4
)
|
(
TCODE_ISO_DATA
<<
4
)
...
@@ -129,10 +129,10 @@ static inline void fill_output_last(struct output_last *ol,
...
@@ -129,10 +129,10 @@ static inline void fill_output_last(struct output_last *ol,
u32
temp
=
0
;
u32
temp
=
0
;
temp
|=
1
<<
28
;
/* OUTPUT_LAST */
temp
|=
1
<<
28
;
/* OUTPUT_LAST */
if
(
want_timestamp
)
/* controller will update timestamp at DMA time */
if
(
want_timestamp
)
/* controller will update timestamp at DMA time */
temp
|=
1
<<
27
;
temp
|=
1
<<
27
;
if
(
want_interrupt
)
if
(
want_interrupt
)
temp
|=
3
<<
20
;
temp
|=
3
<<
20
;
temp
|=
3
<<
18
;
/* must take branch */
temp
|=
3
<<
18
;
/* must take branch */
...
...
drivers/ieee1394/dv1394.c
View file @
f8012106
This diff is collapsed.
Click to expand it.
drivers/ieee1394/dv1394.h
View file @
f8012106
...
@@ -64,7 +64,7 @@
...
@@ -64,7 +64,7 @@
ioctl(fd, DV1394_INIT, &init);
ioctl(fd, DV1394_INIT, &init);
while(1) {
while
(1) {
read( <a raw DV file>, buf, DV1394_NTSC_FRAME_SIZE );
read( <a raw DV file>, buf, DV1394_NTSC_FRAME_SIZE );
write( <the dv1394 FD>, buf, DV1394_NTSC_FRAME_SIZE );
write( <the dv1394 FD>, buf, DV1394_NTSC_FRAME_SIZE );
}
}
...
@@ -145,7 +145,7 @@
...
@@ -145,7 +145,7 @@
(checks of system call return values omitted for brevity; always
(checks of system call return values omitted for brevity; always
check return values in your code!)
check return values in your code!)
while( frames left ) {
while
( frames left ) {
struct pollfd *pfd = ...;
struct pollfd *pfd = ...;
...
@@ -157,15 +157,15 @@
...
@@ -157,15 +157,15 @@
poll(pfd, 1, -1); (or select(); add a timeout if you want)
poll(pfd, 1, -1); (or select(); add a timeout if you want)
if(pfd->revents) {
if
(pfd->revents) {
struct dv1394_status status;
struct dv1394_status status;
ioctl(dv1394_fd, DV1394_GET_STATUS, &status);
ioctl(dv1394_fd, DV1394_GET_STATUS, &status);
if(status.dropped_frames > 0) {
if
(status.dropped_frames > 0) {
reset_dv1394();
reset_dv1394();
} else {
} else {
for(int i = 0; i < status.n_clear_frames; i++) {
for
(int i = 0; i < status.n_clear_frames; i++) {
copy_DV_frame();
copy_DV_frame();
}
}
}
}
...
...
drivers/ieee1394/eth1394.c
View file @
f8012106
This diff is collapsed.
Click to expand it.
drivers/ieee1394/ieee1394.h
View file @
f8012106
...
@@ -46,14 +46,14 @@
...
@@ -46,14 +46,14 @@
#define ACKX_TIMEOUT (-4)
#define ACKX_TIMEOUT (-4)
#define SPEED_100 0x00
#define
IEEE1394_
SPEED_100 0x00
#define SPEED_200 0x01
#define
IEEE1394_
SPEED_200 0x01
#define SPEED_400 0x02
#define
IEEE1394_
SPEED_400 0x02
#define SPEED_800 0x03
#define
IEEE1394_
SPEED_800 0x03
#define SPEED_1600 0x04
#define
IEEE1394_
SPEED_1600 0x04
#define SPEED_3200 0x05
#define
IEEE1394_
SPEED_3200 0x05
/* The current highest tested speed supported by the subsystem */
/* The current highest tested speed supported by the subsystem */
#define
SPEED_MAX
SPEED_800
#define
IEEE1394_SPEED_MAX IEEE1394_
SPEED_800
/* Maps speed values above to a string representation */
/* Maps speed values above to a string representation */
extern
const
char
*
hpsb_speedto_str
[];
extern
const
char
*
hpsb_speedto_str
[];
...
...
drivers/ieee1394/ieee1394_core.c
View file @
f8012106
...
@@ -289,7 +289,7 @@ static void build_speed_map(struct hpsb_host *host, int nodecount)
...
@@ -289,7 +289,7 @@ static void build_speed_map(struct hpsb_host *host, int nodecount)
for
(
i
=
0
;
i
<
(
nodecount
*
64
);
i
+=
64
)
{
for
(
i
=
0
;
i
<
(
nodecount
*
64
);
i
+=
64
)
{
for
(
j
=
0
;
j
<
nodecount
;
j
++
)
{
for
(
j
=
0
;
j
<
nodecount
;
j
++
)
{
map
[
i
+
j
]
=
SPEED_MAX
;
map
[
i
+
j
]
=
IEEE1394_
SPEED_MAX
;
}
}
}
}
...
@@ -458,7 +458,7 @@ int hpsb_send_phy_config(struct hpsb_host *host, int rootid, int gapcnt)
...
@@ -458,7 +458,7 @@ int hpsb_send_phy_config(struct hpsb_host *host, int rootid, int gapcnt)
struct
hpsb_packet
*
packet
;
struct
hpsb_packet
*
packet
;
int
retval
=
0
;
int
retval
=
0
;
if
(
rootid
>=
ALL_NODES
||
rootid
<
-
1
||
gapcnt
>
0x3f
||
gapcnt
<
-
1
||
if
(
rootid
>=
ALL_NODES
||
rootid
<
-
1
||
gapcnt
>
0x3f
||
gapcnt
<
-
1
||
(
rootid
==
-
1
&&
gapcnt
==
-
1
))
{
(
rootid
==
-
1
&&
gapcnt
==
-
1
))
{
HPSB_DEBUG
(
"Invalid Parameter: rootid = %d gapcnt = %d"
,
HPSB_DEBUG
(
"Invalid Parameter: rootid = %d gapcnt = %d"
,
rootid
,
gapcnt
);
rootid
,
gapcnt
);
...
@@ -470,22 +470,21 @@ int hpsb_send_phy_config(struct hpsb_host *host, int rootid, int gapcnt)
...
@@ -470,22 +470,21 @@ int hpsb_send_phy_config(struct hpsb_host *host, int rootid, int gapcnt)
return
-
ENOMEM
;
return
-
ENOMEM
;
packet
->
host
=
host
;
packet
->
host
=
host
;
packet
->
header_size
=
16
;
packet
->
header_size
=
8
;
packet
->
data_size
=
0
;
packet
->
data_size
=
0
;
packet
->
expect_response
=
0
;
packet
->
expect_response
=
0
;
packet
->
no_waiter
=
0
;
packet
->
no_waiter
=
0
;
packet
->
type
=
hpsb_raw
;
packet
->
type
=
hpsb_raw
;
packet
->
header
[
0
]
=
0
;
packet
->
header
[
0
]
=
0
;
if
(
rootid
!=
-
1
)
if
(
rootid
!=
-
1
)
packet
->
header
[
0
]
|=
rootid
<<
24
|
1
<<
23
;
packet
->
header
[
0
]
|=
rootid
<<
24
|
1
<<
23
;
if
(
gapcnt
!=
-
1
)
if
(
gapcnt
!=
-
1
)
packet
->
header
[
0
]
|=
gapcnt
<<
16
|
1
<<
22
;
packet
->
header
[
0
]
|=
gapcnt
<<
16
|
1
<<
22
;
packet
->
header
[
1
]
=
~
packet
->
header
[
0
];
packet
->
header
[
1
]
=
~
packet
->
header
[
0
];
packet
->
generation
=
get_hpsb_generation
(
host
);
packet
->
generation
=
get_hpsb_generation
(
host
);
HPSB_DEBUG
(
"Sending PHY configuration packet (I hope)..."
);
if
(
!
hpsb_send_packet
(
packet
))
{
if
(
!
hpsb_send_packet
(
packet
))
{
retval
=
-
EINVAL
;
retval
=
-
EINVAL
;
goto
fail
;
goto
fail
;
...
@@ -1030,12 +1029,12 @@ int ieee1394_register_chardev(int blocknum,
...
@@ -1030,12 +1029,12 @@ int ieee1394_register_chardev(int blocknum,
{
{
int
retval
;
int
retval
;
if
(
(
blocknum
<
0
)
||
(
blocknum
>
15
)
)
if
(
(
blocknum
<
0
)
||
(
blocknum
>
15
)
)
return
-
EINVAL
;
return
-
EINVAL
;
write_lock
(
&
ieee1394_chardevs_lock
);
write_lock
(
&
ieee1394_chardevs_lock
);
if
(
ieee1394_chardevs
[
blocknum
].
file_ops
==
NULL
)
{
if
(
ieee1394_chardevs
[
blocknum
].
file_ops
==
NULL
)
{
/* grab the minor block */
/* grab the minor block */
ieee1394_chardevs
[
blocknum
].
file_ops
=
file_ops
;
ieee1394_chardevs
[
blocknum
].
file_ops
=
file_ops
;
ieee1394_chardevs
[
blocknum
].
module
=
module
;
ieee1394_chardevs
[
blocknum
].
module
=
module
;
...
@@ -1054,12 +1053,12 @@ int ieee1394_register_chardev(int blocknum,
...
@@ -1054,12 +1053,12 @@ int ieee1394_register_chardev(int blocknum,
/* release a block of minor numbers */
/* release a block of minor numbers */
void
ieee1394_unregister_chardev
(
int
blocknum
)
void
ieee1394_unregister_chardev
(
int
blocknum
)
{
{
if
(
(
blocknum
<
0
)
||
(
blocknum
>
15
)
)
if
(
(
blocknum
<
0
)
||
(
blocknum
>
15
)
)
return
;
return
;
write_lock
(
&
ieee1394_chardevs_lock
);
write_lock
(
&
ieee1394_chardevs_lock
);
if
(
ieee1394_chardevs
[
blocknum
].
file_ops
)
{
if
(
ieee1394_chardevs
[
blocknum
].
file_ops
)
{
ieee1394_chardevs
[
blocknum
].
file_ops
=
NULL
;
ieee1394_chardevs
[
blocknum
].
file_ops
=
NULL
;
ieee1394_chardevs
[
blocknum
].
module
=
NULL
;
ieee1394_chardevs
[
blocknum
].
module
=
NULL
;
}
}
...
@@ -1139,7 +1138,7 @@ static int ieee1394_dispatch_open(struct inode *inode, struct file *file)
...
@@ -1139,7 +1138,7 @@ static int ieee1394_dispatch_open(struct inode *inode, struct file *file)
/* look up the driver */
/* look up the driver */
if
(
ieee1394_get_chardev
(
blocknum
,
&
module
,
&
file_ops
)
==
0
)
if
(
ieee1394_get_chardev
(
blocknum
,
&
module
,
&
file_ops
)
==
0
)
return
-
ENODEV
;
return
-
ENODEV
;
/* redirect all subsequent requests to the driver's
/* redirect all subsequent requests to the driver's
...
...
drivers/ieee1394/ieee1394_core.h
View file @
f8012106
...
@@ -34,7 +34,7 @@ struct hpsb_packet {
...
@@ -34,7 +34,7 @@ struct hpsb_packet {
}
__attribute__
((
packed
))
state
;
}
__attribute__
((
packed
))
state
;
/* These are core internal. */
/* These are core internal. */
char
tlabel
;
signed
char
tlabel
;
char
ack_code
;
char
ack_code
;
char
tcode
;
char
tcode
;
...
...
drivers/ieee1394/ieee1394_transactions.c
View file @
f8012106
...
@@ -95,7 +95,7 @@ static void fill_phy_packet(struct hpsb_packet *packet, quadlet_t data)
...
@@ -95,7 +95,7 @@ static void fill_phy_packet(struct hpsb_packet *packet, quadlet_t data)
packet
->
data_size
=
0
;
packet
->
data_size
=
0
;
packet
->
expect_response
=
0
;
packet
->
expect_response
=
0
;
packet
->
type
=
hpsb_raw
;
/* No CRC added */
packet
->
type
=
hpsb_raw
;
/* No CRC added */
packet
->
speed_code
=
SPEED_100
;
/* Force speed to be 100Mbps */
packet
->
speed_code
=
IEEE1394_
SPEED_100
;
/* Force speed to be 100Mbps */
}
}
static
void
fill_async_stream_packet
(
struct
hpsb_packet
*
packet
,
int
length
,
static
void
fill_async_stream_packet
(
struct
hpsb_packet
*
packet
,
int
length
,
...
@@ -147,7 +147,7 @@ int hpsb_get_tlabel(struct hpsb_packet *packet, int wait)
...
@@ -147,7 +147,7 @@ int hpsb_get_tlabel(struct hpsb_packet *packet, int wait)
spin_lock_irqsave
(
&
tp
->
lock
,
flags
);
spin_lock_irqsave
(
&
tp
->
lock
,
flags
);
packet
->
tlabel
=
find_next_zero_bit
(
tp
->
pool
,
64
,
tp
->
next
);
packet
->
tlabel
=
find_next_zero_bit
(
tp
->
pool
,
64
,
tp
->
next
);
if
(
packet
->
tlabel
>
63
)
if
(
packet
->
tlabel
>
63
)
packet
->
tlabel
=
find_first_zero_bit
(
tp
->
pool
,
64
);
packet
->
tlabel
=
find_first_zero_bit
(
tp
->
pool
,
64
);
tp
->
next
=
(
packet
->
tlabel
+
1
)
%
64
;
tp
->
next
=
(
packet
->
tlabel
+
1
)
%
64
;
/* Should _never_ happen */
/* Should _never_ happen */
...
...
drivers/ieee1394/ieee1394_types.h
View file @
f8012106
...
@@ -40,7 +40,7 @@ do { \
...
@@ -40,7 +40,7 @@ do { \
(_tp)->next = 0; \
(_tp)->next = 0; \
(_tp)->allocations = 0; \
(_tp)->allocations = 0; \
sema_init(&(_tp)->count, 63); \
sema_init(&(_tp)->count, 63); \
} while(0)
} while
(0)
typedef
u32
quadlet_t
;
typedef
u32
quadlet_t
;
...
...
drivers/ieee1394/iso.c
View file @
f8012106
...
@@ -25,7 +25,7 @@ void hpsb_iso_stop(struct hpsb_iso *iso)
...
@@ -25,7 +25,7 @@ void hpsb_iso_stop(struct hpsb_iso *iso)
void
hpsb_iso_shutdown
(
struct
hpsb_iso
*
iso
)
void
hpsb_iso_shutdown
(
struct
hpsb_iso
*
iso
)
{
{
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_INIT
)
{
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_INIT
)
{
hpsb_iso_stop
(
iso
);
hpsb_iso_stop
(
iso
);
iso
->
host
->
driver
->
isoctl
(
iso
,
iso
->
type
==
HPSB_ISO_XMIT
?
iso
->
host
->
driver
->
isoctl
(
iso
,
iso
->
type
==
HPSB_ISO_XMIT
?
XMIT_SHUTDOWN
:
RECV_SHUTDOWN
,
0
);
XMIT_SHUTDOWN
:
RECV_SHUTDOWN
,
0
);
...
@@ -47,7 +47,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
...
@@ -47,7 +47,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
int
dma_direction
;
int
dma_direction
;
/* make sure driver supports the ISO API */
/* make sure driver supports the ISO API */
if
(
!
host
->
driver
->
isoctl
)
{
if
(
!
host
->
driver
->
isoctl
)
{
printk
(
KERN_INFO
"ieee1394: host driver '%s' does not support the rawiso API
\n
"
,
printk
(
KERN_INFO
"ieee1394: host driver '%s' does not support the rawiso API
\n
"
,
host
->
driver
->
name
);
host
->
driver
->
name
);
return
NULL
;
return
NULL
;
...
@@ -55,23 +55,23 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
...
@@ -55,23 +55,23 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
/* sanitize parameters */
/* sanitize parameters */
if
(
buf_packets
<
2
)
if
(
buf_packets
<
2
)
buf_packets
=
2
;
buf_packets
=
2
;
if
(
irq_interval
<
1
||
irq_interval
>
buf_packets
/
2
)
if
(
irq_interval
<
1
||
irq_interval
>
buf_packets
/
2
)
irq_interval
=
buf_packets
/
2
;
irq_interval
=
buf_packets
/
2
;
if
(
channel
<
-
1
||
channel
>=
64
)
if
(
channel
<
-
1
||
channel
>=
64
)
return
NULL
;
return
NULL
;
/* channel = -1 is OK for multi-channel recv but not for xmit */
/* channel = -1 is OK for multi-channel recv but not for xmit */
if
(
type
==
HPSB_ISO_XMIT
&&
channel
<
0
)
if
(
type
==
HPSB_ISO_XMIT
&&
channel
<
0
)
return
NULL
;
return
NULL
;
/* allocate and write the struct hpsb_iso */
/* allocate and write the struct hpsb_iso */
iso
=
kmalloc
(
sizeof
(
*
iso
)
+
buf_packets
*
sizeof
(
struct
hpsb_iso_packet_info
),
GFP_KERNEL
);
iso
=
kmalloc
(
sizeof
(
*
iso
)
+
buf_packets
*
sizeof
(
struct
hpsb_iso_packet_info
),
GFP_KERNEL
);
if
(
!
iso
)
if
(
!
iso
)
return
NULL
;
return
NULL
;
iso
->
infos
=
(
struct
hpsb_iso_packet_info
*
)(
iso
+
1
);
iso
->
infos
=
(
struct
hpsb_iso_packet_info
*
)(
iso
+
1
);
...
@@ -90,7 +90,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
...
@@ -90,7 +90,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
iso
->
first_packet
=
0
;
iso
->
first_packet
=
0
;
spin_lock_init
(
&
iso
->
lock
);
spin_lock_init
(
&
iso
->
lock
);
if
(
iso
->
type
==
HPSB_ISO_XMIT
)
{
if
(
iso
->
type
==
HPSB_ISO_XMIT
)
{
iso
->
n_ready_packets
=
iso
->
buf_packets
;
iso
->
n_ready_packets
=
iso
->
buf_packets
;
dma_direction
=
PCI_DMA_TODEVICE
;
dma_direction
=
PCI_DMA_TODEVICE
;
}
else
{
}
else
{
...
@@ -103,7 +103,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
...
@@ -103,7 +103,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
iso
->
prebuffer
=
0
;
iso
->
prebuffer
=
0
;
/* allocate the packet buffer */
/* allocate the packet buffer */
if
(
dma_region_alloc
(
&
iso
->
data_buf
,
iso
->
buf_size
,
host
->
pdev
,
dma_direction
))
if
(
dma_region_alloc
(
&
iso
->
data_buf
,
iso
->
buf_size
,
host
->
pdev
,
dma_direction
))
goto
err
;
goto
err
;
return
iso
;
return
iso
;
...
@@ -137,13 +137,13 @@ struct hpsb_iso* hpsb_iso_xmit_init(struct hpsb_host *host,
...
@@ -137,13 +137,13 @@ struct hpsb_iso* hpsb_iso_xmit_init(struct hpsb_host *host,
struct
hpsb_iso
*
iso
=
hpsb_iso_common_init
(
host
,
HPSB_ISO_XMIT
,
struct
hpsb_iso
*
iso
=
hpsb_iso_common_init
(
host
,
HPSB_ISO_XMIT
,
data_buf_size
,
buf_packets
,
data_buf_size
,
buf_packets
,
channel
,
irq_interval
,
callback
);
channel
,
irq_interval
,
callback
);
if
(
!
iso
)
if
(
!
iso
)
return
NULL
;
return
NULL
;
iso
->
speed
=
speed
;
iso
->
speed
=
speed
;
/* tell the driver to start working */
/* tell the driver to start working */
if
(
host
->
driver
->
isoctl
(
iso
,
XMIT_INIT
,
0
))
if
(
host
->
driver
->
isoctl
(
iso
,
XMIT_INIT
,
0
))
goto
err
;
goto
err
;
iso
->
flags
|=
HPSB_ISO_DRIVER_INIT
;
iso
->
flags
|=
HPSB_ISO_DRIVER_INIT
;
...
@@ -164,11 +164,11 @@ struct hpsb_iso* hpsb_iso_recv_init(struct hpsb_host *host,
...
@@ -164,11 +164,11 @@ struct hpsb_iso* hpsb_iso_recv_init(struct hpsb_host *host,
struct
hpsb_iso
*
iso
=
hpsb_iso_common_init
(
host
,
HPSB_ISO_RECV
,
struct
hpsb_iso
*
iso
=
hpsb_iso_common_init
(
host
,
HPSB_ISO_RECV
,
data_buf_size
,
buf_packets
,
data_buf_size
,
buf_packets
,
channel
,
irq_interval
,
callback
);
channel
,
irq_interval
,
callback
);
if
(
!
iso
)
if
(
!
iso
)
return
NULL
;
return
NULL
;
/* tell the driver to start working */
/* tell the driver to start working */
if
(
host
->
driver
->
isoctl
(
iso
,
RECV_INIT
,
0
))
if
(
host
->
driver
->
isoctl
(
iso
,
RECV_INIT
,
0
))
goto
err
;
goto
err
;
iso
->
flags
|=
HPSB_ISO_DRIVER_INIT
;
iso
->
flags
|=
HPSB_ISO_DRIVER_INIT
;
...
@@ -181,21 +181,21 @@ struct hpsb_iso* hpsb_iso_recv_init(struct hpsb_host *host,
...
@@ -181,21 +181,21 @@ struct hpsb_iso* hpsb_iso_recv_init(struct hpsb_host *host,
int
hpsb_iso_recv_listen_channel
(
struct
hpsb_iso
*
iso
,
unsigned
char
channel
)
int
hpsb_iso_recv_listen_channel
(
struct
hpsb_iso
*
iso
,
unsigned
char
channel
)
{
{
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
||
channel
>=
64
)
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
||
channel
>=
64
)
return
-
EINVAL
;
return
-
EINVAL
;
return
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_LISTEN_CHANNEL
,
channel
);
return
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_LISTEN_CHANNEL
,
channel
);
}
}
int
hpsb_iso_recv_unlisten_channel
(
struct
hpsb_iso
*
iso
,
unsigned
char
channel
)
int
hpsb_iso_recv_unlisten_channel
(
struct
hpsb_iso
*
iso
,
unsigned
char
channel
)
{
{
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
||
channel
>=
64
)
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
||
channel
>=
64
)
return
-
EINVAL
;
return
-
EINVAL
;
return
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_UNLISTEN_CHANNEL
,
channel
);
return
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_UNLISTEN_CHANNEL
,
channel
);
}
}
int
hpsb_iso_recv_set_channel_mask
(
struct
hpsb_iso
*
iso
,
u64
mask
)
int
hpsb_iso_recv_set_channel_mask
(
struct
hpsb_iso
*
iso
,
u64
mask
)
{
{
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
)
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
)
return
-
EINVAL
;
return
-
EINVAL
;
return
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_SET_CHANNEL_MASK
,
(
unsigned
long
)
&
mask
);
return
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_SET_CHANNEL_MASK
,
(
unsigned
long
)
&
mask
);
}
}
...
@@ -203,7 +203,7 @@ int hpsb_iso_recv_set_channel_mask(struct hpsb_iso *iso, u64 mask)
...
@@ -203,7 +203,7 @@ int hpsb_iso_recv_set_channel_mask(struct hpsb_iso *iso, u64 mask)
static
int
do_iso_xmit_start
(
struct
hpsb_iso
*
iso
,
int
cycle
)
static
int
do_iso_xmit_start
(
struct
hpsb_iso
*
iso
,
int
cycle
)
{
{
int
retval
=
iso
->
host
->
driver
->
isoctl
(
iso
,
XMIT_START
,
cycle
);
int
retval
=
iso
->
host
->
driver
->
isoctl
(
iso
,
XMIT_START
,
cycle
);
if
(
retval
)
if
(
retval
)
return
retval
;
return
retval
;
iso
->
flags
|=
HPSB_ISO_DRIVER_STARTED
;
iso
->
flags
|=
HPSB_ISO_DRIVER_STARTED
;
...
@@ -212,25 +212,25 @@ static int do_iso_xmit_start(struct hpsb_iso *iso, int cycle)
...
@@ -212,25 +212,25 @@ static int do_iso_xmit_start(struct hpsb_iso *iso, int cycle)
int
hpsb_iso_xmit_start
(
struct
hpsb_iso
*
iso
,
int
cycle
,
int
prebuffer
)
int
hpsb_iso_xmit_start
(
struct
hpsb_iso
*
iso
,
int
cycle
,
int
prebuffer
)
{
{
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
return
-
1
;
return
-
1
;
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_STARTED
)
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_STARTED
)
return
0
;
return
0
;
if
(
cycle
<
-
1
)
if
(
cycle
<
-
1
)
cycle
=
-
1
;
cycle
=
-
1
;
else
if
(
cycle
>=
8000
)
else
if
(
cycle
>=
8000
)
cycle
%=
8000
;
cycle
%=
8000
;
iso
->
xmit_cycle
=
cycle
;
iso
->
xmit_cycle
=
cycle
;
if
(
prebuffer
<
0
)
if
(
prebuffer
<
0
)
prebuffer
=
iso
->
buf_packets
;
prebuffer
=
iso
->
buf_packets
;
else
if
(
prebuffer
==
0
)
else
if
(
prebuffer
==
0
)
prebuffer
=
1
;
prebuffer
=
1
;
if
(
prebuffer
>
iso
->
buf_packets
)
if
(
prebuffer
>
iso
->
buf_packets
)
prebuffer
=
iso
->
buf_packets
;
prebuffer
=
iso
->
buf_packets
;
iso
->
prebuffer
=
prebuffer
;
iso
->
prebuffer
=
prebuffer
;
...
@@ -247,20 +247,20 @@ int hpsb_iso_recv_start(struct hpsb_iso *iso, int cycle, int tag_mask, int sync)
...
@@ -247,20 +247,20 @@ int hpsb_iso_recv_start(struct hpsb_iso *iso, int cycle, int tag_mask, int sync)
int
retval
=
0
;
int
retval
=
0
;
int
isoctl_args
[
3
];
int
isoctl_args
[
3
];
if
(
iso
->
type
!=
HPSB_ISO_RECV
)
if
(
iso
->
type
!=
HPSB_ISO_RECV
)
return
-
1
;
return
-
1
;
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_STARTED
)
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_STARTED
)
return
0
;
return
0
;
if
(
cycle
<
-
1
)
if
(
cycle
<
-
1
)
cycle
=
-
1
;
cycle
=
-
1
;
else
if
(
cycle
>=
8000
)
else
if
(
cycle
>=
8000
)
cycle
%=
8000
;
cycle
%=
8000
;
isoctl_args
[
0
]
=
cycle
;
isoctl_args
[
0
]
=
cycle
;
if
(
tag_mask
<
0
)
if
(
tag_mask
<
0
)
/* match all tags */
/* match all tags */
tag_mask
=
0xF
;
tag_mask
=
0xF
;
isoctl_args
[
1
]
=
tag_mask
;
isoctl_args
[
1
]
=
tag_mask
;
...
@@ -268,7 +268,7 @@ int hpsb_iso_recv_start(struct hpsb_iso *iso, int cycle, int tag_mask, int sync)
...
@@ -268,7 +268,7 @@ int hpsb_iso_recv_start(struct hpsb_iso *iso, int cycle, int tag_mask, int sync)
isoctl_args
[
2
]
=
sync
;
isoctl_args
[
2
]
=
sync
;
retval
=
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_START
,
(
unsigned
long
)
&
isoctl_args
[
0
]);
retval
=
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_START
,
(
unsigned
long
)
&
isoctl_args
[
0
]);
if
(
retval
)
if
(
retval
)
return
retval
;
return
retval
;
iso
->
flags
|=
HPSB_ISO_DRIVER_STARTED
;
iso
->
flags
|=
HPSB_ISO_DRIVER_STARTED
;
...
@@ -282,15 +282,15 @@ static int hpsb_iso_check_offset_len(struct hpsb_iso *iso,
...
@@ -282,15 +282,15 @@ static int hpsb_iso_check_offset_len(struct hpsb_iso *iso,
unsigned
int
offset
,
unsigned
short
len
,
unsigned
int
offset
,
unsigned
short
len
,
unsigned
int
*
out_offset
,
unsigned
short
*
out_len
)
unsigned
int
*
out_offset
,
unsigned
short
*
out_len
)
{
{
if
(
offset
>=
iso
->
buf_size
)
if
(
offset
>=
iso
->
buf_size
)
return
-
EFAULT
;
return
-
EFAULT
;
/* make sure the packet does not go beyond the end of the buffer */
/* make sure the packet does not go beyond the end of the buffer */
if
(
offset
+
len
>
iso
->
buf_size
)
if
(
offset
+
len
>
iso
->
buf_size
)
return
-
EFAULT
;
return
-
EFAULT
;
/* check for wrap-around */
/* check for wrap-around */
if
(
offset
+
len
<
offset
)
if
(
offset
+
len
<
offset
)
return
-
EFAULT
;
return
-
EFAULT
;
/* now we can trust 'offset' and 'length' */
/* now we can trust 'offset' and 'length' */
...
@@ -307,18 +307,18 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
...
@@ -307,18 +307,18 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
unsigned
long
flags
;
unsigned
long
flags
;
int
rv
;
int
rv
;
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
return
-
EINVAL
;
return
-
EINVAL
;
/* is there space in the buffer? */
/* is there space in the buffer? */
if
(
iso
->
n_ready_packets
<=
0
)
{
if
(
iso
->
n_ready_packets
<=
0
)
{
return
-
EBUSY
;
return
-
EBUSY
;
}
}
info
=
&
iso
->
infos
[
iso
->
first_packet
];
info
=
&
iso
->
infos
[
iso
->
first_packet
];
/* check for bogus offset/length */
/* check for bogus offset/length */
if
(
hpsb_iso_check_offset_len
(
iso
,
offset
,
len
,
&
info
->
offset
,
&
info
->
len
))
if
(
hpsb_iso_check_offset_len
(
iso
,
offset
,
len
,
&
info
->
offset
,
&
info
->
len
))
return
-
EFAULT
;
return
-
EFAULT
;
info
->
tag
=
tag
;
info
->
tag
=
tag
;
...
@@ -327,7 +327,7 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
...
@@ -327,7 +327,7 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
spin_lock_irqsave
(
&
iso
->
lock
,
flags
);
spin_lock_irqsave
(
&
iso
->
lock
,
flags
);
rv
=
iso
->
host
->
driver
->
isoctl
(
iso
,
XMIT_QUEUE
,
(
unsigned
long
)
info
);
rv
=
iso
->
host
->
driver
->
isoctl
(
iso
,
XMIT_QUEUE
,
(
unsigned
long
)
info
);
if
(
rv
)
if
(
rv
)
goto
out
;
goto
out
;
/* increment cursors */
/* increment cursors */
...
@@ -335,9 +335,9 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
...
@@ -335,9 +335,9 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
iso
->
xmit_cycle
=
(
iso
->
xmit_cycle
+
1
)
%
8000
;
iso
->
xmit_cycle
=
(
iso
->
xmit_cycle
+
1
)
%
8000
;
iso
->
n_ready_packets
--
;
iso
->
n_ready_packets
--
;
if
(
iso
->
prebuffer
!=
0
)
{
if
(
iso
->
prebuffer
!=
0
)
{
iso
->
prebuffer
--
;
iso
->
prebuffer
--
;
if
(
iso
->
prebuffer
<=
0
)
{
if
(
iso
->
prebuffer
<=
0
)
{
iso
->
prebuffer
=
0
;
iso
->
prebuffer
=
0
;
rv
=
do_iso_xmit_start
(
iso
,
iso
->
start_cycle
);
rv
=
do_iso_xmit_start
(
iso
,
iso
->
start_cycle
);
}
}
...
@@ -350,7 +350,7 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
...
@@ -350,7 +350,7 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
int
hpsb_iso_xmit_sync
(
struct
hpsb_iso
*
iso
)
int
hpsb_iso_xmit_sync
(
struct
hpsb_iso
*
iso
)
{
{
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
return
-
EINVAL
;
return
-
EINVAL
;
return
wait_event_interruptible
(
iso
->
waitq
,
hpsb_iso_n_ready
(
iso
)
==
iso
->
buf_packets
);
return
wait_event_interruptible
(
iso
->
waitq
,
hpsb_iso_n_ready
(
iso
)
==
iso
->
buf_packets
);
...
@@ -371,7 +371,7 @@ void hpsb_iso_packet_sent(struct hpsb_iso *iso, int cycle, int error)
...
@@ -371,7 +371,7 @@ void hpsb_iso_packet_sent(struct hpsb_iso *iso, int cycle, int error)
iso
->
n_ready_packets
++
;
iso
->
n_ready_packets
++
;
iso
->
pkt_dma
=
(
iso
->
pkt_dma
+
1
)
%
iso
->
buf_packets
;
iso
->
pkt_dma
=
(
iso
->
pkt_dma
+
1
)
%
iso
->
buf_packets
;
if
(
iso
->
n_ready_packets
==
iso
->
buf_packets
||
error
!=
0
)
{
if
(
iso
->
n_ready_packets
==
iso
->
buf_packets
||
error
!=
0
)
{
/* the buffer has run empty! */
/* the buffer has run empty! */
atomic_inc
(
&
iso
->
overflows
);
atomic_inc
(
&
iso
->
overflows
);
}
}
...
@@ -385,7 +385,7 @@ void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len,
...
@@ -385,7 +385,7 @@ void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len,
unsigned
long
flags
;
unsigned
long
flags
;
spin_lock_irqsave
(
&
iso
->
lock
,
flags
);
spin_lock_irqsave
(
&
iso
->
lock
,
flags
);
if
(
iso
->
n_ready_packets
==
iso
->
buf_packets
)
{
if
(
iso
->
n_ready_packets
==
iso
->
buf_packets
)
{
/* overflow! */
/* overflow! */
atomic_inc
(
&
iso
->
overflows
);
atomic_inc
(
&
iso
->
overflows
);
}
else
{
}
else
{
...
@@ -410,14 +410,14 @@ int hpsb_iso_recv_release_packets(struct hpsb_iso *iso, unsigned int n_packets)
...
@@ -410,14 +410,14 @@ int hpsb_iso_recv_release_packets(struct hpsb_iso *iso, unsigned int n_packets)
unsigned
int
i
;
unsigned
int
i
;
int
rv
=
0
;
int
rv
=
0
;
if
(
iso
->
type
!=
HPSB_ISO_RECV
)
if
(
iso
->
type
!=
HPSB_ISO_RECV
)
return
-
1
;
return
-
1
;
spin_lock_irqsave
(
&
iso
->
lock
,
flags
);
spin_lock_irqsave
(
&
iso
->
lock
,
flags
);
for
(
i
=
0
;
i
<
n_packets
;
i
++
)
{
for
(
i
=
0
;
i
<
n_packets
;
i
++
)
{
rv
=
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_RELEASE
,
rv
=
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_RELEASE
,
(
unsigned
long
)
&
iso
->
infos
[
iso
->
first_packet
]);
(
unsigned
long
)
&
iso
->
infos
[
iso
->
first_packet
]);
if
(
rv
)
if
(
rv
)
break
;
break
;
iso
->
first_packet
=
(
iso
->
first_packet
+
1
)
%
iso
->
buf_packets
;
iso
->
first_packet
=
(
iso
->
first_packet
+
1
)
%
iso
->
buf_packets
;
...
@@ -431,6 +431,6 @@ void hpsb_iso_wake(struct hpsb_iso *iso)
...
@@ -431,6 +431,6 @@ void hpsb_iso_wake(struct hpsb_iso *iso)
{
{
wake_up_interruptible
(
&
iso
->
waitq
);
wake_up_interruptible
(
&
iso
->
waitq
);
if
(
iso
->
callback
)
if
(
iso
->
callback
)
iso
->
callback
(
iso
);
iso
->
callback
(
iso
);
}
}
drivers/ieee1394/iso.h
View file @
f8012106
...
@@ -66,7 +66,7 @@ struct hpsb_iso {
...
@@ -66,7 +66,7 @@ struct hpsb_iso {
/* wait for buffer space */
/* wait for buffer space */
wait_queue_head_t
waitq
;
wait_queue_head_t
waitq
;
int
speed
;
/* SPEED_100, 200, or 400 */
int
speed
;
/*
IEEE1394_
SPEED_100, 200, or 400 */
int
channel
;
/* -1 if multichannel */
int
channel
;
/* -1 if multichannel */
/* greatest # of packets between interrupts - controls
/* greatest # of packets between interrupts - controls
...
...
drivers/ieee1394/nodemgr.c
View file @
f8012106
...
@@ -1167,7 +1167,7 @@ do { \
...
@@ -1167,7 +1167,7 @@ do { \
return -ENOMEM; \
return -ENOMEM; \
++length; \
++length; \
scratch = buffer + length; \
scratch = buffer + length; \
} while(0)
} while
(0)
PUT_ENVP
(
"VENDOR_ID=%06x"
,
ud
->
vendor_id
);
PUT_ENVP
(
"VENDOR_ID=%06x"
,
ud
->
vendor_id
);
PUT_ENVP
(
"MODEL_ID=%06x"
,
ud
->
model_id
);
PUT_ENVP
(
"MODEL_ID=%06x"
,
ud
->
model_id
);
...
@@ -1547,12 +1547,12 @@ static void nodemgr_do_irm_duties(struct hpsb_host *host)
...
@@ -1547,12 +1547,12 @@ static void nodemgr_do_irm_duties(struct hpsb_host *host)
/* If there is no bus manager then we should set the root node's
/* If there is no bus manager then we should set the root node's
* force_root bit to promote bus stability per the 1394
* force_root bit to promote bus stability per the 1394
* spec. (8.4.2.6) */
* spec. (8.4.2.6) */
if
(
host
->
busmgr_id
==
0x
3
f
&&
host
->
node_count
>
1
)
if
(
host
->
busmgr_id
==
0x
fff
f
&&
host
->
node_count
>
1
)
{
{
u16
root_node
=
host
->
node_count
-
1
;
u16
root_node
=
host
->
node_count
-
1
;
struct
node_entry
*
ne
=
hpsb_nodeid_get_entry
(
host
,
root_node
);
struct
node_entry
*
ne
=
find_entry_by_nodeid
(
host
,
root_node
|
LOCAL_BUS
);
if
(
ne
->
busopt
.
cmc
)
if
(
ne
&&
ne
->
busopt
.
cmc
)
hpsb_send_phy_config
(
host
,
root_node
,
-
1
);
hpsb_send_phy_config
(
host
,
root_node
,
-
1
);
else
{
else
{
HPSB_DEBUG
(
"The root node is not cycle master capable; "
HPSB_DEBUG
(
"The root node is not cycle master capable; "
...
...
drivers/ieee1394/ohci1394.c
View file @
f8012106
This diff is collapsed.
Click to expand it.
drivers/ieee1394/raw1394.c
View file @
f8012106
...
@@ -601,7 +601,7 @@ static void handle_iso_listen(struct file_info *fi, struct pending_request *req)
...
@@ -601,7 +601,7 @@ static void handle_iso_listen(struct file_info *fi, struct pending_request *req)
if
(
fi
->
listen_channels
&
(
1ULL
<<
channel
))
{
if
(
fi
->
listen_channels
&
(
1ULL
<<
channel
))
{
req
->
req
.
error
=
RAW1394_ERROR_ALREADY
;
req
->
req
.
error
=
RAW1394_ERROR_ALREADY
;
}
else
{
}
else
{
if
(
hpsb_listen_channel
(
&
raw1394_highlevel
,
fi
->
host
,
channel
))
{
if
(
hpsb_listen_channel
(
&
raw1394_highlevel
,
fi
->
host
,
channel
))
{
req
->
req
.
error
=
RAW1394_ERROR_ALREADY
;
req
->
req
.
error
=
RAW1394_ERROR_ALREADY
;
}
else
{
}
else
{
fi
->
listen_channels
|=
1ULL
<<
channel
;
fi
->
listen_channels
|=
1ULL
<<
channel
;
...
@@ -2008,7 +2008,7 @@ static inline int __rawiso_event_in_queue(struct file_info *fi)
...
@@ -2008,7 +2008,7 @@ static inline int __rawiso_event_in_queue(struct file_info *fi)
list_for_each
(
lh
,
&
fi
->
req_complete
)
{
list_for_each
(
lh
,
&
fi
->
req_complete
)
{
req
=
list_entry
(
lh
,
struct
pending_request
,
list
);
req
=
list_entry
(
lh
,
struct
pending_request
,
list
);
if
(
req
->
req
.
type
==
RAW1394_REQ_RAWISO_ACTIVITY
)
{
if
(
req
->
req
.
type
==
RAW1394_REQ_RAWISO_ACTIVITY
)
{
return
1
;
return
1
;
}
}
}
}
...
@@ -2024,17 +2024,17 @@ static void queue_rawiso_event(struct file_info *fi)
...
@@ -2024,17 +2024,17 @@ static void queue_rawiso_event(struct file_info *fi)
spin_lock_irqsave
(
&
fi
->
reqlists_lock
,
flags
);
spin_lock_irqsave
(
&
fi
->
reqlists_lock
,
flags
);
/* only one ISO activity event may be in the queue */
/* only one ISO activity event may be in the queue */
if
(
!
__rawiso_event_in_queue
(
fi
))
{
if
(
!
__rawiso_event_in_queue
(
fi
))
{
struct
pending_request
*
req
=
__alloc_pending_request
(
SLAB_ATOMIC
);
struct
pending_request
*
req
=
__alloc_pending_request
(
SLAB_ATOMIC
);
if
(
req
)
{
if
(
req
)
{
req
->
file_info
=
fi
;
req
->
file_info
=
fi
;
req
->
req
.
type
=
RAW1394_REQ_RAWISO_ACTIVITY
;
req
->
req
.
type
=
RAW1394_REQ_RAWISO_ACTIVITY
;
req
->
req
.
generation
=
get_hpsb_generation
(
fi
->
host
);
req
->
req
.
generation
=
get_hpsb_generation
(
fi
->
host
);
__queue_complete_req
(
req
);
__queue_complete_req
(
req
);
}
else
{
}
else
{
/* on allocation failure, signal an overflow */
/* on allocation failure, signal an overflow */
if
(
fi
->
iso_handle
)
{
if
(
fi
->
iso_handle
)
{
atomic_inc
(
&
fi
->
iso_handle
->
overflows
);
atomic_inc
(
&
fi
->
iso_handle
->
overflows
);
}
}
}
}
...
@@ -2054,7 +2054,7 @@ static void rawiso_activity_cb(struct hpsb_iso *iso)
...
@@ -2054,7 +2054,7 @@ static void rawiso_activity_cb(struct hpsb_iso *iso)
if
(
hi
!=
NULL
)
{
if
(
hi
!=
NULL
)
{
list_for_each
(
lh
,
&
hi
->
file_info_list
)
{
list_for_each
(
lh
,
&
hi
->
file_info_list
)
{
struct
file_info
*
fi
=
list_entry
(
lh
,
struct
file_info
,
list
);
struct
file_info
*
fi
=
list_entry
(
lh
,
struct
file_info
,
list
);
if
(
fi
->
iso_handle
==
iso
)
if
(
fi
->
iso_handle
==
iso
)
queue_rawiso_event
(
fi
);
queue_rawiso_event
(
fi
);
}
}
}
}
...
@@ -2079,7 +2079,7 @@ static int raw1394_iso_xmit_init(struct file_info *fi, void *uaddr)
...
@@ -2079,7 +2079,7 @@ static int raw1394_iso_xmit_init(struct file_info *fi, void *uaddr)
{
{
struct
raw1394_iso_status
stat
;
struct
raw1394_iso_status
stat
;
if
(
copy_from_user
(
&
stat
,
uaddr
,
sizeof
(
stat
)))
if
(
copy_from_user
(
&
stat
,
uaddr
,
sizeof
(
stat
)))
return
-
EFAULT
;
return
-
EFAULT
;
fi
->
iso_handle
=
hpsb_iso_xmit_init
(
fi
->
host
,
fi
->
iso_handle
=
hpsb_iso_xmit_init
(
fi
->
host
,
...
@@ -2089,13 +2089,13 @@ static int raw1394_iso_xmit_init(struct file_info *fi, void *uaddr)
...
@@ -2089,13 +2089,13 @@ static int raw1394_iso_xmit_init(struct file_info *fi, void *uaddr)
stat
.
config
.
speed
,
stat
.
config
.
speed
,
stat
.
config
.
irq_interval
,
stat
.
config
.
irq_interval
,
rawiso_activity_cb
);
rawiso_activity_cb
);
if
(
!
fi
->
iso_handle
)
if
(
!
fi
->
iso_handle
)
return
-
ENOMEM
;
return
-
ENOMEM
;
fi
->
iso_state
=
RAW1394_ISO_XMIT
;
fi
->
iso_state
=
RAW1394_ISO_XMIT
;
raw1394_iso_fill_status
(
fi
->
iso_handle
,
&
stat
);
raw1394_iso_fill_status
(
fi
->
iso_handle
,
&
stat
);
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
return
-
EFAULT
;
return
-
EFAULT
;
/* queue an event to get things started */
/* queue an event to get things started */
...
@@ -2108,7 +2108,7 @@ static int raw1394_iso_recv_init(struct file_info *fi, void *uaddr)
...
@@ -2108,7 +2108,7 @@ static int raw1394_iso_recv_init(struct file_info *fi, void *uaddr)
{
{
struct
raw1394_iso_status
stat
;
struct
raw1394_iso_status
stat
;
if
(
copy_from_user
(
&
stat
,
uaddr
,
sizeof
(
stat
)))
if
(
copy_from_user
(
&
stat
,
uaddr
,
sizeof
(
stat
)))
return
-
EFAULT
;
return
-
EFAULT
;
fi
->
iso_handle
=
hpsb_iso_recv_init
(
fi
->
host
,
fi
->
iso_handle
=
hpsb_iso_recv_init
(
fi
->
host
,
...
@@ -2117,13 +2117,13 @@ static int raw1394_iso_recv_init(struct file_info *fi, void *uaddr)
...
@@ -2117,13 +2117,13 @@ static int raw1394_iso_recv_init(struct file_info *fi, void *uaddr)
stat
.
config
.
channel
,
stat
.
config
.
channel
,
stat
.
config
.
irq_interval
,
stat
.
config
.
irq_interval
,
rawiso_activity_cb
);
rawiso_activity_cb
);
if
(
!
fi
->
iso_handle
)
if
(
!
fi
->
iso_handle
)
return
-
ENOMEM
;
return
-
ENOMEM
;
fi
->
iso_state
=
RAW1394_ISO_RECV
;
fi
->
iso_state
=
RAW1394_ISO_RECV
;
raw1394_iso_fill_status
(
fi
->
iso_handle
,
&
stat
);
raw1394_iso_fill_status
(
fi
->
iso_handle
,
&
stat
);
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
}
}
...
@@ -2134,7 +2134,7 @@ static int raw1394_iso_get_status(struct file_info *fi, void *uaddr)
...
@@ -2134,7 +2134,7 @@ static int raw1394_iso_get_status(struct file_info *fi, void *uaddr)
struct
hpsb_iso
*
iso
=
fi
->
iso_handle
;
struct
hpsb_iso
*
iso
=
fi
->
iso_handle
;
raw1394_iso_fill_status
(
fi
->
iso_handle
,
&
stat
);
raw1394_iso_fill_status
(
fi
->
iso_handle
,
&
stat
);
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
return
-
EFAULT
;
return
-
EFAULT
;
/* reset overflow counter */
/* reset overflow counter */
...
@@ -2150,20 +2150,20 @@ static int raw1394_iso_recv_packets(struct file_info *fi, void *uaddr)
...
@@ -2150,20 +2150,20 @@ static int raw1394_iso_recv_packets(struct file_info *fi, void *uaddr)
unsigned
int
packet
=
fi
->
iso_handle
->
first_packet
;
unsigned
int
packet
=
fi
->
iso_handle
->
first_packet
;
int
i
;
int
i
;
if
(
copy_from_user
(
&
upackets
,
uaddr
,
sizeof
(
upackets
)))
if
(
copy_from_user
(
&
upackets
,
uaddr
,
sizeof
(
upackets
)))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
upackets
.
n_packets
>
hpsb_iso_n_ready
(
fi
->
iso_handle
))
if
(
upackets
.
n_packets
>
hpsb_iso_n_ready
(
fi
->
iso_handle
))
return
-
EINVAL
;
return
-
EINVAL
;
/* ensure user-supplied buffer is accessible and big enough */
/* ensure user-supplied buffer is accessible and big enough */
if
(
verify_area
(
VERIFY_WRITE
,
upackets
.
infos
,
if
(
verify_area
(
VERIFY_WRITE
,
upackets
.
infos
,
upackets
.
n_packets
*
sizeof
(
struct
raw1394_iso_packet_info
)))
upackets
.
n_packets
*
sizeof
(
struct
raw1394_iso_packet_info
)))
return
-
EFAULT
;
return
-
EFAULT
;
/* copy the packet_infos out */
/* copy the packet_infos out */
for
(
i
=
0
;
i
<
upackets
.
n_packets
;
i
++
)
{
for
(
i
=
0
;
i
<
upackets
.
n_packets
;
i
++
)
{
if
(
__copy_to_user
(
&
upackets
.
infos
[
i
],
if
(
__copy_to_user
(
&
upackets
.
infos
[
i
],
&
fi
->
iso_handle
->
infos
[
packet
],
&
fi
->
iso_handle
->
infos
[
packet
],
sizeof
(
struct
raw1394_iso_packet_info
)))
sizeof
(
struct
raw1394_iso_packet_info
)))
return
-
EFAULT
;
return
-
EFAULT
;
...
@@ -2180,28 +2180,28 @@ static int raw1394_iso_send_packets(struct file_info *fi, void *uaddr)
...
@@ -2180,28 +2180,28 @@ static int raw1394_iso_send_packets(struct file_info *fi, void *uaddr)
struct
raw1394_iso_packets
upackets
;
struct
raw1394_iso_packets
upackets
;
int
i
,
rv
;
int
i
,
rv
;
if
(
copy_from_user
(
&
upackets
,
uaddr
,
sizeof
(
upackets
)))
if
(
copy_from_user
(
&
upackets
,
uaddr
,
sizeof
(
upackets
)))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
upackets
.
n_packets
>
hpsb_iso_n_ready
(
fi
->
iso_handle
))
if
(
upackets
.
n_packets
>
hpsb_iso_n_ready
(
fi
->
iso_handle
))
return
-
EINVAL
;
return
-
EINVAL
;
/* ensure user-supplied buffer is accessible and big enough */
/* ensure user-supplied buffer is accessible and big enough */
if
(
verify_area
(
VERIFY_READ
,
upackets
.
infos
,
if
(
verify_area
(
VERIFY_READ
,
upackets
.
infos
,
upackets
.
n_packets
*
sizeof
(
struct
raw1394_iso_packet_info
)))
upackets
.
n_packets
*
sizeof
(
struct
raw1394_iso_packet_info
)))
return
-
EFAULT
;
return
-
EFAULT
;
/* copy the infos structs in and queue the packets */
/* copy the infos structs in and queue the packets */
for
(
i
=
0
;
i
<
upackets
.
n_packets
;
i
++
)
{
for
(
i
=
0
;
i
<
upackets
.
n_packets
;
i
++
)
{
struct
raw1394_iso_packet_info
info
;
struct
raw1394_iso_packet_info
info
;
if
(
__copy_from_user
(
&
info
,
&
upackets
.
infos
[
i
],
if
(
__copy_from_user
(
&
info
,
&
upackets
.
infos
[
i
],
sizeof
(
struct
raw1394_iso_packet_info
)))
sizeof
(
struct
raw1394_iso_packet_info
)))
return
-
EFAULT
;
return
-
EFAULT
;
rv
=
hpsb_iso_xmit_queue_packet
(
fi
->
iso_handle
,
info
.
offset
,
rv
=
hpsb_iso_xmit_queue_packet
(
fi
->
iso_handle
,
info
.
offset
,
info
.
len
,
info
.
tag
,
info
.
sy
);
info
.
len
,
info
.
tag
,
info
.
sy
);
if
(
rv
)
if
(
rv
)
return
rv
;
return
rv
;
}
}
...
@@ -2210,7 +2210,7 @@ static int raw1394_iso_send_packets(struct file_info *fi, void *uaddr)
...
@@ -2210,7 +2210,7 @@ static int raw1394_iso_send_packets(struct file_info *fi, void *uaddr)
static
void
raw1394_iso_shutdown
(
struct
file_info
*
fi
)
static
void
raw1394_iso_shutdown
(
struct
file_info
*
fi
)
{
{
if
(
fi
->
iso_handle
)
if
(
fi
->
iso_handle
)
hpsb_iso_shutdown
(
fi
->
iso_handle
);
hpsb_iso_shutdown
(
fi
->
iso_handle
);
fi
->
iso_handle
=
NULL
;
fi
->
iso_handle
=
NULL
;
...
@@ -2222,7 +2222,7 @@ static int raw1394_mmap(struct file *file, struct vm_area_struct *vma)
...
@@ -2222,7 +2222,7 @@ static int raw1394_mmap(struct file *file, struct vm_area_struct *vma)
{
{
struct
file_info
*
fi
=
file
->
private_data
;
struct
file_info
*
fi
=
file
->
private_data
;
if
(
fi
->
iso_state
==
RAW1394_ISO_INACTIVE
)
if
(
fi
->
iso_state
==
RAW1394_ISO_INACTIVE
)
return
-
EINVAL
;
return
-
EINVAL
;
return
dma_region_mmap
(
&
fi
->
iso_handle
->
data_buf
,
file
,
vma
);
return
dma_region_mmap
(
&
fi
->
iso_handle
->
data_buf
,
file
,
vma
);
...
@@ -2249,7 +2249,7 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, unsigned int cm
...
@@ -2249,7 +2249,7 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, unsigned int cm
case
RAW1394_IOC_ISO_RECV_START
:
{
case
RAW1394_IOC_ISO_RECV_START
:
{
/* copy args from user-space */
/* copy args from user-space */
int
args
[
3
];
int
args
[
3
];
if
(
copy_from_user
(
&
args
[
0
],
(
void
*
)
arg
,
sizeof
(
args
)))
if
(
copy_from_user
(
&
args
[
0
],
(
void
*
)
arg
,
sizeof
(
args
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
hpsb_iso_recv_start
(
fi
->
iso_handle
,
args
[
0
],
args
[
1
],
args
[
2
]);
return
hpsb_iso_recv_start
(
fi
->
iso_handle
,
args
[
0
],
args
[
1
],
args
[
2
]);
}
}
...
@@ -2263,7 +2263,7 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, unsigned int cm
...
@@ -2263,7 +2263,7 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, unsigned int cm
case
RAW1394_IOC_ISO_RECV_SET_CHANNEL_MASK
:
{
case
RAW1394_IOC_ISO_RECV_SET_CHANNEL_MASK
:
{
/* copy the u64 from user-space */
/* copy the u64 from user-space */
u64
mask
;
u64
mask
;
if
(
copy_from_user
(
&
mask
,
(
void
*
)
arg
,
sizeof
(
mask
)))
if
(
copy_from_user
(
&
mask
,
(
void
*
)
arg
,
sizeof
(
mask
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
hpsb_iso_recv_set_channel_mask
(
fi
->
iso_handle
,
mask
);
return
hpsb_iso_recv_set_channel_mask
(
fi
->
iso_handle
,
mask
);
}
}
...
@@ -2286,7 +2286,7 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, unsigned int cm
...
@@ -2286,7 +2286,7 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, unsigned int cm
case
RAW1394_IOC_ISO_XMIT_START
:
{
case
RAW1394_IOC_ISO_XMIT_START
:
{
/* copy two ints from user-space */
/* copy two ints from user-space */
int
args
[
2
];
int
args
[
2
];
if
(
copy_from_user
(
&
args
[
0
],
(
void
*
)
arg
,
sizeof
(
args
)))
if
(
copy_from_user
(
&
args
[
0
],
(
void
*
)
arg
,
sizeof
(
args
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
hpsb_iso_xmit_start
(
fi
->
iso_handle
,
args
[
0
],
args
[
1
]);
return
hpsb_iso_xmit_start
(
fi
->
iso_handle
,
args
[
0
],
args
[
1
]);
}
}
...
@@ -2374,7 +2374,7 @@ static int raw1394_release(struct inode *inode, struct file *file)
...
@@ -2374,7 +2374,7 @@ static int raw1394_release(struct inode *inode, struct file *file)
struct
arm_addr
*
arm_addr
=
NULL
;
struct
arm_addr
*
arm_addr
=
NULL
;
int
another_host
;
int
another_host
;
if
(
fi
->
iso_state
!=
RAW1394_ISO_INACTIVE
)
if
(
fi
->
iso_state
!=
RAW1394_ISO_INACTIVE
)
raw1394_iso_shutdown
(
fi
);
raw1394_iso_shutdown
(
fi
);
for
(
i
=
0
;
i
<
64
;
i
++
)
{
for
(
i
=
0
;
i
<
64
;
i
++
)
{
...
...
drivers/ieee1394/sbp2.c
View file @
f8012106
...
@@ -79,7 +79,7 @@
...
@@ -79,7 +79,7 @@
#include "sbp2.h"
#include "sbp2.h"
static
char
version
[]
__devinitdata
=
static
char
version
[]
__devinitdata
=
"$Rev: 9
42
$ Ben Collins <bcollins@debian.org>"
;
"$Rev: 9
67
$ Ben Collins <bcollins@debian.org>"
;
/*
/*
* Module load parameter definitions
* Module load parameter definitions
...
@@ -93,7 +93,7 @@ static char version[] __devinitdata =
...
@@ -93,7 +93,7 @@ static char version[] __devinitdata =
* (probably due to PCI latency/throughput issues with the part). You can
* (probably due to PCI latency/throughput issues with the part). You can
* bump down the speed if you are running into problems.
* bump down the speed if you are running into problems.
*/
*/
static
int
max_speed
=
SPEED_MAX
;
static
int
max_speed
=
IEEE1394_
SPEED_MAX
;
module_param
(
max_speed
,
int
,
0644
);
module_param
(
max_speed
,
int
,
0644
);
MODULE_PARM_DESC
(
max_speed
,
"Force max speed (3 = 800mb, 2 = 400mb default, 1 = 200mb, 0 = 100mb)"
);
MODULE_PARM_DESC
(
max_speed
,
"Force max speed (3 = 800mb, 2 = 400mb default, 1 = 200mb, 0 = 100mb)"
);
...
@@ -780,8 +780,8 @@ static int sbp2_start_ud(struct sbp2scsi_host_info *hi, struct unit_directory *u
...
@@ -780,8 +780,8 @@ static int sbp2_start_ud(struct sbp2scsi_host_info *hi, struct unit_directory *u
scsi_id
->
ne
=
ud
->
ne
;
scsi_id
->
ne
=
ud
->
ne
;
scsi_id
->
hi
=
hi
;
scsi_id
->
hi
=
hi
;
scsi_id
->
speed_code
=
SPEED_100
;
scsi_id
->
speed_code
=
IEEE1394_
SPEED_100
;
scsi_id
->
max_payload_size
=
sbp2_speedto_max_payload
[
SPEED_100
];
scsi_id
->
max_payload_size
=
sbp2_speedto_max_payload
[
IEEE1394_
SPEED_100
];
atomic_set
(
&
scsi_id
->
sbp2_login_complete
,
0
);
atomic_set
(
&
scsi_id
->
sbp2_login_complete
,
0
);
INIT_LIST_HEAD
(
&
scsi_id
->
sbp2_command_orb_inuse
);
INIT_LIST_HEAD
(
&
scsi_id
->
sbp2_command_orb_inuse
);
INIT_LIST_HEAD
(
&
scsi_id
->
sbp2_command_orb_completed
);
INIT_LIST_HEAD
(
&
scsi_id
->
sbp2_command_orb_completed
);
...
...
drivers/ieee1394/video1394.c
View file @
f8012106
...
@@ -589,7 +589,7 @@ static void initialize_dma_it_prg(struct dma_iso_ctx *d, int n, int sync_tag)
...
@@ -589,7 +589,7 @@ static void initialize_dma_it_prg(struct dma_iso_ctx *d, int n, int sync_tag)
it_prg
[
i
].
begin
.
status
=
0
;
it_prg
[
i
].
begin
.
status
=
0
;
it_prg
[
i
].
data
[
0
]
=
cpu_to_le32
(
it_prg
[
i
].
data
[
0
]
=
cpu_to_le32
(
(
SPEED_100
<<
16
)
(
IEEE1394_
SPEED_100
<<
16
)
|
(
/* tag */
1
<<
14
)
|
(
/* tag */
1
<<
14
)
|
(
d
->
channel
<<
8
)
|
(
d
->
channel
<<
8
)
|
(
TCODE_ISO_DATA
<<
4
));
|
(
TCODE_ISO_DATA
<<
4
));
...
@@ -705,7 +705,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -705,7 +705,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
struct
dma_iso_ctx
*
d
;
struct
dma_iso_ctx
*
d
;
int
i
;
int
i
;
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
return
-
EFAULT
;
return
-
EFAULT
;
/* if channel < 0, find lowest available one */
/* if channel < 0, find lowest available one */
...
@@ -802,7 +802,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -802,7 +802,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
v
.
channel
);
v
.
channel
);
}
}
if
(
copy_to_user
((
void
*
)
arg
,
&
v
,
sizeof
(
v
)))
if
(
copy_to_user
((
void
*
)
arg
,
&
v
,
sizeof
(
v
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
...
@@ -814,7 +814,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -814,7 +814,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
u64
mask
;
u64
mask
;
struct
dma_iso_ctx
*
d
;
struct
dma_iso_ctx
*
d
;
if
(
copy_from_user
(
&
channel
,
(
void
*
)
arg
,
sizeof
(
int
)))
if
(
copy_from_user
(
&
channel
,
(
void
*
)
arg
,
sizeof
(
int
)))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
channel
<
0
||
channel
>
(
ISO_CHANNELS
-
1
))
{
if
(
channel
<
0
||
channel
>
(
ISO_CHANNELS
-
1
))
{
...
@@ -849,7 +849,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -849,7 +849,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
struct
video1394_wait
v
;
struct
video1394_wait
v
;
struct
dma_iso_ctx
*
d
;
struct
dma_iso_ctx
*
d
;
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
return
-
EFAULT
;
return
-
EFAULT
;
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_RECEIVE
,
v
.
channel
);
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_RECEIVE
,
v
.
channel
);
...
@@ -911,7 +911,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -911,7 +911,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
struct
dma_iso_ctx
*
d
;
struct
dma_iso_ctx
*
d
;
int
i
;
int
i
;
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
return
-
EFAULT
;
return
-
EFAULT
;
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_RECEIVE
,
v
.
channel
);
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_RECEIVE
,
v
.
channel
);
...
@@ -939,12 +939,12 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -939,12 +939,12 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
}
}
#if 1
#if 1
while
(
d
->
buffer_status
[
v
.
buffer
]
!=
while
(
d
->
buffer_status
[
v
.
buffer
]
!=
VIDEO1394_BUFFER_READY
)
{
VIDEO1394_BUFFER_READY
)
{
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
interruptible_sleep_on
(
&
d
->
waitq
);
interruptible_sleep_on
(
&
d
->
waitq
);
spin_lock_irqsave
(
&
d
->
lock
,
flags
);
spin_lock_irqsave
(
&
d
->
lock
,
flags
);
if
(
signal_pending
(
current
))
{
if
(
signal_pending
(
current
))
{
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
return
-
EINTR
;
return
-
EINTR
;
}
}
...
@@ -981,7 +981,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -981,7 +981,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
v
.
buffer
=
i
;
v
.
buffer
=
i
;
if
(
copy_to_user
((
void
*
)
arg
,
&
v
,
sizeof
(
v
)))
if
(
copy_to_user
((
void
*
)
arg
,
&
v
,
sizeof
(
v
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
...
@@ -994,7 +994,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -994,7 +994,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
qv
.
packet_sizes
=
NULL
;
qv
.
packet_sizes
=
NULL
;
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
return
-
EFAULT
;
return
-
EFAULT
;
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
v
.
channel
);
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
v
.
channel
);
...
@@ -1097,7 +1097,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -1097,7 +1097,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
struct
video1394_wait
v
;
struct
video1394_wait
v
;
struct
dma_iso_ctx
*
d
;
struct
dma_iso_ctx
*
d
;
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
return
-
EFAULT
;
return
-
EFAULT
;
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
v
.
channel
);
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
v
.
channel
);
...
@@ -1114,10 +1114,10 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -1114,10 +1114,10 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
return
0
;
return
0
;
case
VIDEO1394_BUFFER_QUEUED
:
case
VIDEO1394_BUFFER_QUEUED
:
#if 1
#if 1
while
(
d
->
buffer_status
[
v
.
buffer
]
!=
while
(
d
->
buffer_status
[
v
.
buffer
]
!=
VIDEO1394_BUFFER_READY
)
{
VIDEO1394_BUFFER_READY
)
{
interruptible_sleep_on
(
&
d
->
waitq
);
interruptible_sleep_on
(
&
d
->
waitq
);
if
(
signal_pending
(
current
))
return
-
EINTR
;
if
(
signal_pending
(
current
))
return
-
EINTR
;
}
}
#else
#else
if
(
wait_event_interruptible
(
d
->
waitq
,
if
(
wait_event_interruptible
(
d
->
waitq
,
...
...
drivers/pci/hotplug/acpiphp_core.c
View file @
f8012106
...
@@ -379,6 +379,25 @@ static void make_slot_name (struct slot *slot)
...
@@ -379,6 +379,25 @@ static void make_slot_name (struct slot *slot)
slot
->
acpi_slot
->
sun
);
slot
->
acpi_slot
->
sun
);
}
}
/**
* release_slot - free up the memory used by a slot
* @hotplug_slot: slot to free
*/
static
void
release_slot
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
=
get_slot
(
hotplug_slot
,
__FUNCTION__
);
if
(
slot
==
NULL
)
return
;
dbg
(
"%s - physical_slot = %s
\n
"
,
__FUNCTION__
,
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
/**
/**
* init_slots - initialize 'struct slot' structures for each slot
* init_slots - initialize 'struct slot' structures for each slot
*
*
...
@@ -422,6 +441,7 @@ static int init_slots (void)
...
@@ -422,6 +441,7 @@ static int init_slots (void)
slot
->
number
=
i
;
slot
->
number
=
i
;
slot
->
hotplug_slot
->
private
=
slot
;
slot
->
hotplug_slot
->
private
=
slot
;
slot
->
hotplug_slot
->
release
=
&
release_slot
;
slot
->
hotplug_slot
->
ops
=
&
acpi_hotplug_slot_ops
;
slot
->
hotplug_slot
->
ops
=
&
acpi_hotplug_slot_ops
;
slot
->
acpi_slot
=
get_slot_from_id
(
i
);
slot
->
acpi_slot
=
get_slot_from_id
(
i
);
...
@@ -435,10 +455,7 @@ static int init_slots (void)
...
@@ -435,10 +455,7 @@ static int init_slots (void)
retval
=
pci_hp_register
(
slot
->
hotplug_slot
);
retval
=
pci_hp_register
(
slot
->
hotplug_slot
);
if
(
retval
)
{
if
(
retval
)
{
err
(
"pci_hp_register failed with error %d
\n
"
,
retval
);
err
(
"pci_hp_register failed with error %d
\n
"
,
retval
);
kfree
(
slot
->
hotplug_slot
->
info
);
release_slot
(
slot
->
hotplug_slot
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
return
retval
;
return
retval
;
}
}
...
@@ -457,13 +474,10 @@ static void cleanup_slots (void)
...
@@ -457,13 +474,10 @@ static void cleanup_slots (void)
struct
slot
*
slot
;
struct
slot
*
slot
;
list_for_each_safe
(
tmp
,
n
,
&
slot_list
)
{
list_for_each_safe
(
tmp
,
n
,
&
slot_list
)
{
/* memory will be freed in release_slot callback */
slot
=
list_entry
(
tmp
,
struct
slot
,
slot_list
);
slot
=
list_entry
(
tmp
,
struct
slot
,
slot_list
);
list_del
(
&
slot
->
slot_list
);
list_del
(
&
slot
->
slot_list
);
pci_hp_deregister
(
slot
->
hotplug_slot
);
pci_hp_deregister
(
slot
->
hotplug_slot
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
}
return
;
return
;
...
...
drivers/pci/hotplug/cpci_hotplug_core.c
View file @
f8012106
...
@@ -278,6 +278,19 @@ get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value)
...
@@ -278,6 +278,19 @@ get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value)
return
0
;
return
0
;
}
}
static
void
release_slot
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
=
get_slot
(
hotplug_slot
,
__FUNCTION__
);
if
(
slot
==
NULL
)
return
;
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
#define SLOT_NAME_SIZE 6
#define SLOT_NAME_SIZE 6
static
void
static
void
make_slot_name
(
struct
slot
*
slot
)
make_slot_name
(
struct
slot
*
slot
)
...
@@ -346,6 +359,7 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
...
@@ -346,6 +359,7 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
slot
->
devfn
=
PCI_DEVFN
(
i
,
0
);
slot
->
devfn
=
PCI_DEVFN
(
i
,
0
);
hotplug_slot
->
private
=
slot
;
hotplug_slot
->
private
=
slot
;
hotplug_slot
->
release
=
&
release_slot
;
make_slot_name
(
slot
);
make_slot_name
(
slot
);
hotplug_slot
->
ops
=
&
cpci_hotplug_slot_ops
;
hotplug_slot
->
ops
=
&
cpci_hotplug_slot_ops
;
...
@@ -382,6 +396,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
...
@@ -382,6 +396,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
{
{
struct
slot
*
slot
;
struct
slot
*
slot
;
struct
list_head
*
tmp
;
struct
list_head
*
tmp
;
struct
list_head
*
next
;
int
status
;
int
status
;
if
(
!
bus
)
{
if
(
!
bus
)
{
...
@@ -393,7 +408,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
...
@@ -393,7 +408,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
spin_unlock
(
&
list_lock
);
spin_unlock
(
&
list_lock
);
return
-
1
;
return
-
1
;
}
}
list_for_each
(
tmp
,
&
slot_list
)
{
list_for_each
_safe
(
tmp
,
next
,
&
slot_list
)
{
slot
=
list_entry
(
tmp
,
struct
slot
,
slot_list
);
slot
=
list_entry
(
tmp
,
struct
slot
,
slot_list
);
if
(
slot
->
bus
==
bus
)
{
if
(
slot
->
bus
==
bus
)
{
dbg
(
"deregistering slot %s"
,
slot
->
hotplug_slot
->
name
);
dbg
(
"deregistering slot %s"
,
slot
->
hotplug_slot
->
name
);
...
@@ -405,11 +420,6 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
...
@@ -405,11 +420,6 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
}
}
list_del
(
&
slot
->
slot_list
);
list_del
(
&
slot
->
slot_list
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
slots
--
;
slots
--
;
}
}
}
}
...
...
drivers/pci/hotplug/cpqphp_core.c
View file @
f8012106
...
@@ -312,6 +312,20 @@ static void *get_SMBIOS_entry (void *smbios_start, void *smbios_table, u8 type,
...
@@ -312,6 +312,20 @@ static void *get_SMBIOS_entry (void *smbios_start, void *smbios_table, u8 type,
return
previous
;
return
previous
;
}
}
static
void
release_slot
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
=
get_slot
(
hotplug_slot
,
__FUNCTION__
);
if
(
slot
==
NULL
)
return
;
dbg
(
"%s - physical_slot = %s
\n
"
,
__FUNCTION__
,
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
static
int
ctrl_slot_setup
(
struct
controller
*
ctrl
,
void
*
smbios_start
,
void
*
smbios_table
)
static
int
ctrl_slot_setup
(
struct
controller
*
ctrl
,
void
*
smbios_start
,
void
*
smbios_table
)
{
{
...
@@ -401,6 +415,7 @@ static int ctrl_slot_setup (struct controller * ctrl, void *smbios_start, void *
...
@@ -401,6 +415,7 @@ static int ctrl_slot_setup (struct controller * ctrl, void *smbios_start, void *
new_slot
->
capabilities
|=
((
read_slot_enable
(
ctrl
)
<<
2
)
>>
ctrl_slot
)
&
0x04
;
new_slot
->
capabilities
|=
((
read_slot_enable
(
ctrl
)
<<
2
)
>>
ctrl_slot
)
&
0x04
;
/* register this slot with the hotplug pci core */
/* register this slot with the hotplug pci core */
new_slot
->
hotplug_slot
->
release
=
&
release_slot
;
new_slot
->
hotplug_slot
->
private
=
new_slot
;
new_slot
->
hotplug_slot
->
private
=
new_slot
;
make_slot_name
(
new_slot
->
hotplug_slot
->
name
,
SLOT_NAME_SIZE
,
new_slot
);
make_slot_name
(
new_slot
->
hotplug_slot
->
name
,
SLOT_NAME_SIZE
,
new_slot
);
new_slot
->
hotplug_slot
->
ops
=
&
cpqphp_hotplug_slot_ops
;
new_slot
->
hotplug_slot
->
ops
=
&
cpqphp_hotplug_slot_ops
;
...
@@ -415,10 +430,7 @@ static int ctrl_slot_setup (struct controller * ctrl, void *smbios_start, void *
...
@@ -415,10 +430,7 @@ static int ctrl_slot_setup (struct controller * ctrl, void *smbios_start, void *
result
=
pci_hp_register
(
new_slot
->
hotplug_slot
);
result
=
pci_hp_register
(
new_slot
->
hotplug_slot
);
if
(
result
)
{
if
(
result
)
{
err
(
"pci_hp_register failed with error %d
\n
"
,
result
);
err
(
"pci_hp_register failed with error %d
\n
"
,
result
);
kfree
(
new_slot
->
hotplug_slot
->
info
);
release_slot
(
new_slot
->
hotplug_slot
);
kfree
(
new_slot
->
hotplug_slot
->
name
);
kfree
(
new_slot
->
hotplug_slot
);
kfree
(
new_slot
);
return
result
;
return
result
;
}
}
...
@@ -430,10 +442,9 @@ static int ctrl_slot_setup (struct controller * ctrl, void *smbios_start, void *
...
@@ -430,10 +442,9 @@ static int ctrl_slot_setup (struct controller * ctrl, void *smbios_start, void *
slot_number
++
;
slot_number
++
;
}
}
return
(
0
)
;
return
0
;
}
}
static
int
ctrl_slot_cleanup
(
struct
controller
*
ctrl
)
static
int
ctrl_slot_cleanup
(
struct
controller
*
ctrl
)
{
{
struct
slot
*
old_slot
,
*
next_slot
;
struct
slot
*
old_slot
,
*
next_slot
;
...
@@ -442,12 +453,9 @@ static int ctrl_slot_cleanup (struct controller * ctrl)
...
@@ -442,12 +453,9 @@ static int ctrl_slot_cleanup (struct controller * ctrl)
ctrl
->
slot
=
NULL
;
ctrl
->
slot
=
NULL
;
while
(
old_slot
)
{
while
(
old_slot
)
{
/* memory will be freed by the release_slot callback */
next_slot
=
old_slot
->
next
;
next_slot
=
old_slot
->
next
;
pci_hp_deregister
(
old_slot
->
hotplug_slot
);
pci_hp_deregister
(
old_slot
->
hotplug_slot
);
kfree
(
old_slot
->
hotplug_slot
->
info
);
kfree
(
old_slot
->
hotplug_slot
->
name
);
kfree
(
old_slot
->
hotplug_slot
);
kfree
(
old_slot
);
old_slot
=
next_slot
;
old_slot
=
next_slot
;
}
}
...
@@ -498,7 +506,7 @@ static int get_slot_mapping (struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *sl
...
@@ -498,7 +506,7 @@ static int get_slot_mapping (struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *sl
sizeof
(
struct
irq_routing_table
))
/
sizeof
(
struct
irq_info
);
sizeof
(
struct
irq_routing_table
))
/
sizeof
(
struct
irq_info
);
// Make sure I got at least one entry
// Make sure I got at least one entry
if
(
len
==
0
)
{
if
(
len
==
0
)
{
if
(
PCIIRQRoutingInfoLength
!=
NULL
)
kfree
(
PCIIRQRoutingInfoLength
);
kfree
(
PCIIRQRoutingInfoLength
);
return
-
1
;
return
-
1
;
}
}
...
@@ -509,9 +517,7 @@ static int get_slot_mapping (struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *sl
...
@@ -509,9 +517,7 @@ static int get_slot_mapping (struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *sl
if
((
tbus
==
bus_num
)
&&
(
tdevice
==
dev_num
))
{
if
((
tbus
==
bus_num
)
&&
(
tdevice
==
dev_num
))
{
*
slot
=
tslot
;
*
slot
=
tslot
;
kfree
(
PCIIRQRoutingInfoLength
);
if
(
PCIIRQRoutingInfoLength
!=
NULL
)
kfree
(
PCIIRQRoutingInfoLength
);
return
0
;
return
0
;
}
else
{
}
else
{
// Didn't get a match on the target PCI device. Check if the
// Didn't get a match on the target PCI device. Check if the
...
@@ -540,10 +546,10 @@ static int get_slot_mapping (struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *sl
...
@@ -540,10 +546,10 @@ static int get_slot_mapping (struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *sl
// slot number for the bridge.
// slot number for the bridge.
if
(
bridgeSlot
!=
0xFF
)
{
if
(
bridgeSlot
!=
0xFF
)
{
*
slot
=
bridgeSlot
;
*
slot
=
bridgeSlot
;
if
(
PCIIRQRoutingInfoLength
!=
NULL
)
kfree
(
PCIIRQRoutingInfoLength
);
kfree
(
PCIIRQRoutingInfoLength
);
return
0
;
return
0
;
}
}
if
(
PCIIRQRoutingInfoLength
!=
NULL
)
kfree
(
PCIIRQRoutingInfoLength
);
kfree
(
PCIIRQRoutingInfoLength
);
// Couldn't find an entry in the routing table for this PCI device
// Couldn't find an entry in the routing table for this PCI device
return
-
1
;
return
-
1
;
}
}
...
...
drivers/pci/hotplug/ibmphp.h
View file @
f8012106
...
@@ -7,7 +7,7 @@
...
@@ -7,7 +7,7 @@
* Written By: Jyoti Shah, Tong Yu, Irene Zubarev, IBM Corporation
* Written By: Jyoti Shah, Tong Yu, Irene Zubarev, IBM Corporation
*
*
* Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
,2002
IBM Corp.
* Copyright (c) 2001
-2003
IBM Corp.
*
*
* All rights reserved.
* All rights reserved.
*
*
...
@@ -398,7 +398,6 @@ extern int ibmphp_hpc_readslot (struct slot *, u8, u8 *);
...
@@ -398,7 +398,6 @@ extern int ibmphp_hpc_readslot (struct slot *, u8, u8 *);
extern
int
ibmphp_hpc_writeslot
(
struct
slot
*
,
u8
);
extern
int
ibmphp_hpc_writeslot
(
struct
slot
*
,
u8
);
extern
void
ibmphp_lock_operations
(
void
);
extern
void
ibmphp_lock_operations
(
void
);
extern
void
ibmphp_unlock_operations
(
void
);
extern
void
ibmphp_unlock_operations
(
void
);
extern
int
ibmphp_hpc_fillhpslotinfo
(
struct
hotplug_slot
*
);
extern
int
ibmphp_hpc_start_poll_thread
(
void
);
extern
int
ibmphp_hpc_start_poll_thread
(
void
);
extern
void
ibmphp_hpc_stop_poll_thread
(
void
);
extern
void
ibmphp_hpc_stop_poll_thread
(
void
);
...
...
drivers/pci/hotplug/ibmphp_core.c
View file @
f8012106
...
@@ -3,8 +3,8 @@
...
@@ -3,8 +3,8 @@
*
*
* Written By: Chuck Cole, Jyoti Shah, Tong Yu, Irene Zubarev, IBM Corporation
* Written By: Chuck Cole, Jyoti Shah, Tong Yu, Irene Zubarev, IBM Corporation
*
*
* Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
,2003
Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
,2002
IBM Corp.
* Copyright (c) 2001
-2003
IBM Corp.
*
*
* All rights reserved.
* All rights reserved.
*
*
...
@@ -739,26 +739,8 @@ static void free_slots (void)
...
@@ -739,26 +739,8 @@ static void free_slots (void)
debug
(
"%s -- enter
\n
"
,
__FUNCTION__
);
debug
(
"%s -- enter
\n
"
,
__FUNCTION__
);
list_for_each_safe
(
tmp
,
next
,
&
ibmphp_slot_head
)
{
list_for_each_safe
(
tmp
,
next
,
&
ibmphp_slot_head
)
{
slot_cur
=
list_entry
(
tmp
,
struct
slot
,
ibm_slot_list
);
slot_cur
=
list_entry
(
tmp
,
struct
slot
,
ibm_slot_list
);
pci_hp_deregister
(
slot_cur
->
hotplug_slot
);
pci_hp_deregister
(
slot_cur
->
hotplug_slot
);
if
(
slot_cur
->
hotplug_slot
)
{
kfree
(
slot_cur
->
hotplug_slot
);
slot_cur
->
hotplug_slot
=
NULL
;
}
if
(
slot_cur
->
ctrl
)
slot_cur
->
ctrl
=
NULL
;
if
(
slot_cur
->
bus_on
)
slot_cur
->
bus_on
=
NULL
;
ibmphp_unconfigure_card
(
&
slot_cur
,
-
1
);
/* we don't want to actually remove the resources, since free_resources will do just that */
kfree
(
slot_cur
);
slot_cur
=
NULL
;
}
}
debug
(
"%s -- exit
\n
"
,
__FUNCTION__
);
debug
(
"%s -- exit
\n
"
,
__FUNCTION__
);
}
}
...
@@ -1221,7 +1203,6 @@ int ibmphp_do_disable_slot (struct slot *slot_cur)
...
@@ -1221,7 +1203,6 @@ int ibmphp_do_disable_slot (struct slot *slot_cur)
{
{
int
rc
;
int
rc
;
u8
flag
;
u8
flag
;
int
parm
=
0
;
debug
(
"DISABLING SLOT...
\n
"
);
debug
(
"DISABLING SLOT...
\n
"
);
...
@@ -1270,7 +1251,7 @@ int ibmphp_do_disable_slot (struct slot *slot_cur)
...
@@ -1270,7 +1251,7 @@ int ibmphp_do_disable_slot (struct slot *slot_cur)
return
0
;
return
0
;
}
}
rc
=
ibmphp_unconfigure_card
(
&
slot_cur
,
parm
);
rc
=
ibmphp_unconfigure_card
(
&
slot_cur
,
0
);
slot_cur
->
func
=
NULL
;
slot_cur
->
func
=
NULL
;
debug
(
"in disable_slot. after unconfigure_card
\n
"
);
debug
(
"in disable_slot. after unconfigure_card
\n
"
);
if
(
rc
)
{
if
(
rc
)
{
...
...
drivers/pci/hotplug/ibmphp_ebda.c
View file @
f8012106
...
@@ -3,8 +3,8 @@
...
@@ -3,8 +3,8 @@
*
*
* Written By: Tong Yu, IBM Corporation
* Written By: Tong Yu, IBM Corporation
*
*
* Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
,2003
Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
,2002
IBM Corp.
* Copyright (c) 2001
-2003
IBM Corp.
*
*
* All rights reserved.
* All rights reserved.
*
*
...
@@ -727,6 +727,64 @@ static char *create_file_name (struct slot * slot_cur)
...
@@ -727,6 +727,64 @@ static char *create_file_name (struct slot * slot_cur)
return
str
;
return
str
;
}
}
static
int
fillslotinfo
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
;
int
rc
=
0
;
if
(
!
hotplug_slot
||
!
hotplug_slot
->
private
)
return
-
EINVAL
;
slot
=
hotplug_slot
->
private
;
rc
=
ibmphp_hpc_readslot
(
slot
,
READ_ALLSTAT
,
NULL
);
if
(
rc
)
return
rc
;
// power - enabled:1 not:0
hotplug_slot
->
info
->
power_status
=
SLOT_POWER
(
slot
->
status
);
// attention - off:0, on:1, blinking:2
hotplug_slot
->
info
->
attention_status
=
SLOT_ATTN
(
slot
->
status
,
slot
->
ext_status
);
// latch - open:1 closed:0
hotplug_slot
->
info
->
latch_status
=
SLOT_LATCH
(
slot
->
status
);
// pci board - present:1 not:0
if
(
SLOT_PRESENT
(
slot
->
status
))
hotplug_slot
->
info
->
adapter_status
=
1
;
else
hotplug_slot
->
info
->
adapter_status
=
0
;
/*
if (slot->bus_on->supported_bus_mode
&& (slot->bus_on->supported_speed == BUS_SPEED_66))
hotplug_slot->info->max_bus_speed_status = BUS_SPEED_66PCIX;
else
hotplug_slot->info->max_bus_speed_status = slot->bus_on->supported_speed;
*/
return
rc
;
}
static
void
release_slot
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
;
if
(
!
hotplug_slot
||
!
hotplug_slot
->
private
)
return
;
slot
=
hotplug_slot
->
private
;
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
slot
->
ctrl
=
NULL
;
slot
->
bus_on
=
NULL
;
/* we don't want to actually remove the resources, since free_resources will do just that */
ibmphp_unconfigure_card
(
&
slot
,
-
1
);
kfree
(
slot
);
}
static
struct
pci_driver
ibmphp_driver
;
static
struct
pci_driver
ibmphp_driver
;
/*
/*
...
@@ -900,32 +958,32 @@ static int __init ebda_rsrc_controller (void)
...
@@ -900,32 +958,32 @@ static int __init ebda_rsrc_controller (void)
// register slots with hpc core as well as create linked list of ibm slot
// register slots with hpc core as well as create linked list of ibm slot
for
(
index
=
0
;
index
<
hpc_ptr
->
slot_count
;
index
++
)
{
for
(
index
=
0
;
index
<
hpc_ptr
->
slot_count
;
index
++
)
{
hp_slot_ptr
=
(
struct
hotplug_slot
*
)
kmalloc
(
sizeof
(
struct
hotplug_slot
),
GFP_KERNEL
);
hp_slot_ptr
=
kmalloc
(
sizeof
(
*
hp_slot_ptr
),
GFP_KERNEL
);
if
(
!
hp_slot_ptr
)
{
if
(
!
hp_slot_ptr
)
{
rc
=
-
ENOMEM
;
rc
=
-
ENOMEM
;
goto
error_no_hp_slot
;
goto
error_no_hp_slot
;
}
}
memset
(
hp_slot_ptr
,
0
,
sizeof
(
struct
hotplug_slot
));
memset
(
hp_slot_ptr
,
0
,
sizeof
(
*
hp_slot_ptr
));
hp_slot_ptr
->
info
=
(
struct
hotplug_slot_info
*
)
kmalloc
(
sizeof
(
struct
hotplug_slot_info
),
GFP_KERNEL
);
hp_slot_ptr
->
info
=
kmalloc
(
sizeof
(
struct
hotplug_slot_info
),
GFP_KERNEL
);
if
(
!
hp_slot_ptr
->
info
)
{
if
(
!
hp_slot_ptr
->
info
)
{
rc
=
-
ENOMEM
;
rc
=
-
ENOMEM
;
goto
error_no_hp_info
;
goto
error_no_hp_info
;
}
}
memset
(
hp_slot_ptr
->
info
,
0
,
sizeof
(
struct
hotplug_slot_info
));
memset
(
hp_slot_ptr
->
info
,
0
,
sizeof
(
struct
hotplug_slot_info
));
hp_slot_ptr
->
name
=
(
char
*
)
kmalloc
(
30
,
GFP_KERNEL
);
hp_slot_ptr
->
name
=
kmalloc
(
30
,
GFP_KERNEL
);
if
(
!
hp_slot_ptr
->
name
)
{
if
(
!
hp_slot_ptr
->
name
)
{
rc
=
-
ENOMEM
;
rc
=
-
ENOMEM
;
goto
error_no_hp_name
;
goto
error_no_hp_name
;
}
}
tmp_slot
=
kmalloc
(
sizeof
(
struct
slot
),
GFP_KERNEL
);
tmp_slot
=
kmalloc
(
sizeof
(
*
tmp_
slot
),
GFP_KERNEL
);
if
(
!
tmp_slot
)
{
if
(
!
tmp_slot
)
{
rc
=
-
ENOMEM
;
rc
=
-
ENOMEM
;
goto
error_no_slot
;
goto
error_no_slot
;
}
}
memset
(
tmp_slot
,
0
,
sizeof
(
*
tmp_slot
));
memset
(
tmp_slot
,
0
,
sizeof
(
*
tmp_slot
));
tmp_slot
->
flag
=
TRUE
;
tmp_slot
->
flag
=
TRUE
;
...
@@ -959,8 +1017,9 @@ static int __init ebda_rsrc_controller (void)
...
@@ -959,8 +1017,9 @@ static int __init ebda_rsrc_controller (void)
tmp_slot
->
hotplug_slot
=
hp_slot_ptr
;
tmp_slot
->
hotplug_slot
=
hp_slot_ptr
;
hp_slot_ptr
->
private
=
tmp_slot
;
hp_slot_ptr
->
private
=
tmp_slot
;
hp_slot_ptr
->
release
=
release_slot
;
rc
=
ibmphp_hpc_fillhpslotinfo
(
hp_slot_ptr
);
rc
=
fillslotinfo
(
hp_slot_ptr
);
if
(
rc
)
if
(
rc
)
goto
error
;
goto
error
;
...
...
drivers/pci/hotplug/ibmphp_hpc.c
View file @
f8012106
...
@@ -3,7 +3,7 @@
...
@@ -3,7 +3,7 @@
*
*
* Written By: Jyoti Shah, IBM Corporation
* Written By: Jyoti Shah, IBM Corporation
*
*
* Copyright (c) 2001-200
2
IBM Corp.
* Copyright (c) 2001-200
3
IBM Corp.
*
*
* All rights reserved.
* All rights reserved.
*
*
...
@@ -114,7 +114,6 @@ static u8 hpc_readcmdtoindex (u8, u8);
...
@@ -114,7 +114,6 @@ static u8 hpc_readcmdtoindex (u8, u8);
static
void
get_hpc_access
(
void
);
static
void
get_hpc_access
(
void
);
static
void
free_hpc_access
(
void
);
static
void
free_hpc_access
(
void
);
static
void
poll_hpc
(
void
);
static
void
poll_hpc
(
void
);
static
int
update_slot
(
struct
slot
*
,
u8
);
static
int
process_changeinstatus
(
struct
slot
*
,
struct
slot
*
);
static
int
process_changeinstatus
(
struct
slot
*
,
struct
slot
*
);
static
int
process_changeinlatch
(
u8
,
u8
,
struct
controller
*
);
static
int
process_changeinlatch
(
u8
,
u8
,
struct
controller
*
);
static
int
hpc_poll_thread
(
void
*
);
static
int
hpc_poll_thread
(
void
*
);
...
@@ -917,71 +916,6 @@ static void poll_hpc (void)
...
@@ -917,71 +916,6 @@ static void poll_hpc (void)
}
}
/* ----------------------------------------------------------------------
* Name: ibmphp_hpc_fillhpslotinfo(hotplug_slot * phpslot)
*
* Action: fill out the hotplug_slot info
*
* Input: pointer to hotplug_slot
*
* Return
* Value: 0 or error codes
*-----------------------------------------------------------------------*/
int
ibmphp_hpc_fillhpslotinfo
(
struct
hotplug_slot
*
phpslot
)
{
int
rc
=
0
;
struct
slot
*
pslot
;
if
(
phpslot
&&
phpslot
->
private
)
{
pslot
=
(
struct
slot
*
)
phpslot
->
private
;
rc
=
update_slot
(
pslot
,
(
u8
)
TRUE
);
if
(
!
rc
)
{
// power - enabled:1 not:0
phpslot
->
info
->
power_status
=
SLOT_POWER
(
pslot
->
status
);
// attention - off:0, on:1, blinking:2
phpslot
->
info
->
attention_status
=
SLOT_ATTN
(
pslot
->
status
,
pslot
->
ext_status
);
// latch - open:1 closed:0
phpslot
->
info
->
latch_status
=
SLOT_LATCH
(
pslot
->
status
);
// pci board - present:1 not:0
if
(
SLOT_PRESENT
(
pslot
->
status
))
phpslot
->
info
->
adapter_status
=
1
;
else
phpslot
->
info
->
adapter_status
=
0
;
/*
if (pslot->bus_on->supported_bus_mode
&& (pslot->bus_on->supported_speed == BUS_SPEED_66))
phpslot->info->max_bus_speed_status = BUS_SPEED_66PCIX;
else
phpslot->info->max_bus_speed_status = pslot->bus_on->supported_speed;
*/
}
else
rc
=
-
EINVAL
;
}
else
rc
=
-
EINVAL
;
return
rc
;
}
/*----------------------------------------------------------------------
* Name: update_slot
*
* Action: fill out slot status and extended status, controller status
*
* Input: pointer to slot struct
*---------------------------------------------------------------------*/
static
int
update_slot
(
struct
slot
*
pslot
,
u8
update
)
{
int
rc
=
0
;
debug
(
"%s - Entry pslot[%p]
\n
"
,
__FUNCTION__
,
pslot
);
rc
=
ibmphp_hpc_readslot
(
pslot
,
READ_ALLSTAT
,
NULL
);
debug
(
"%s - Exit rc[%d]
\n
"
,
__FUNCTION__
,
rc
);
return
rc
;
}
/*----------------------------------------------------------------------
/*----------------------------------------------------------------------
* Name: process_changeinstatus
* Name: process_changeinstatus
*
*
...
...
drivers/pci/hotplug/pcihp_skeleton.c
View file @
f8012106
/*
/*
* PCI Hot Plug Controller Skeleton Driver - 0.
1
* PCI Hot Plug Controller Skeleton Driver - 0.
2
*
*
* Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
,2003
Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001 IBM Corp.
* Copyright (c) 2001
,2003
IBM Corp.
*
*
* All rights reserved.
* All rights reserved.
*
*
...
@@ -69,7 +69,7 @@ static LIST_HEAD(slot_list);
...
@@ -69,7 +69,7 @@ static LIST_HEAD(slot_list);
static
int
debug
;
static
int
debug
;
static
int
num_slots
;
static
int
num_slots
;
#define DRIVER_VERSION "0.
1
"
#define DRIVER_VERSION "0.
2
"
#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>"
#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>"
#define DRIVER_DESC "Hot Plug PCI Controller Skeleton Driver"
#define DRIVER_DESC "Hot Plug PCI Controller Skeleton Driver"
...
@@ -288,6 +288,21 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value)
...
@@ -288,6 +288,21 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value)
return
retval
;
return
retval
;
}
}
static
void
release_slots
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
=
get_slot
(
hotplug_slot
,
__FUNCTION__
);
int
retval
=
0
;
if
(
slot
==
NULL
)
return
-
ENODEV
;
dbg
(
__FUNCTION__
" - physical_slot = %s
\n
"
,
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
#define SLOT_NAME_SIZE 10
#define SLOT_NAME_SIZE 10
static
void
make_slot_name
(
struct
slot
*
slot
)
static
void
make_slot_name
(
struct
slot
*
slot
)
{
{
...
@@ -347,6 +362,7 @@ static int init_slots (void)
...
@@ -347,6 +362,7 @@ static int init_slots (void)
slot
->
number
=
i
;
slot
->
number
=
i
;
hotplug_slot
->
private
=
slot
;
hotplug_slot
->
private
=
slot
;
hotplug_slot
->
release
=
&
release_slot
;
make_slot_name
(
slot
);
make_slot_name
(
slot
);
hotplug_slot
->
ops
=
&
skel_hotplug_slot_ops
;
hotplug_slot
->
ops
=
&
skel_hotplug_slot_ops
;
...
@@ -376,27 +392,23 @@ static int init_slots (void)
...
@@ -376,27 +392,23 @@ static int init_slots (void)
return
retval
;
return
retval
;
}
}
static
void
cleanup_slots
(
void
)
static
void
cleanup_slots
(
void
)
{
{
struct
list_head
*
tmp
;
struct
list_head
*
tmp
;
struct
list_head
*
next
;
struct
slot
*
slot
;
struct
slot
*
slot
;
/*
/*
* Unregister all of our slots with the pci_hotplug subsystem,
* Unregister all of our slots with the pci_hotplug subsystem.
* and free up all memory that we had allocated.
* Memory will be freed in release_slot() callback after slot's
* lifespan is finished.
*/
*/
list_for_each
(
tmp
,
&
slot_list
)
{
list_for_each
_safe
(
tmp
,
next
,
&
slot_list
)
{
slot
=
list_entry
(
tmp
,
struct
slot
,
slot_list
);
slot
=
list_entry
(
tmp
,
struct
slot
,
slot_list
);
list_del
(
&
slot
->
slot_list
);
list_del
(
&
slot
->
slot_list
);
pci_hp_deregister
(
slot
->
hotplug_slot
);
pci_hp_deregister
(
slot
->
hotplug_slot
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
}
return
;
}
}
static
int
__init
pcihp_skel_init
(
void
)
static
int
__init
pcihp_skel_init
(
void
)
...
...
drivers/pci/probe.c
View file @
f8012106
...
@@ -109,7 +109,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
...
@@ -109,7 +109,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
(((
unsigned
long
)
~
sz
)
<<
32
);
(((
unsigned
long
)
~
sz
)
<<
32
);
#else
#else
if
(
l
)
{
if
(
l
)
{
printk
(
KERN_ERR
"PCI: Unable to handle 64-bit address for device %s
\n
"
,
dev
->
slot_name
);
printk
(
KERN_ERR
"PCI: Unable to handle 64-bit address for device %s
\n
"
,
pci_name
(
dev
)
);
res
->
start
=
0
;
res
->
start
=
0
;
res
->
flags
=
0
;
res
->
flags
=
0
;
continue
;
continue
;
...
@@ -304,7 +304,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max
...
@@ -304,7 +304,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max
pci_read_config_dword
(
dev
,
PCI_PRIMARY_BUS
,
&
buses
);
pci_read_config_dword
(
dev
,
PCI_PRIMARY_BUS
,
&
buses
);
DBG
(
"Scanning behind PCI bridge %s, config %06x, pass %d
\n
"
,
DBG
(
"Scanning behind PCI bridge %s, config %06x, pass %d
\n
"
,
dev
->
slot_name
,
buses
&
0xffffff
,
pass
);
pci_name
(
dev
)
,
buses
&
0xffffff
,
pass
);
if
((
buses
&
0xffff00
)
&&
!
pcibios_assign_all_busses
()
&&
!
is_cardbus
)
{
if
((
buses
&
0xffff00
)
&&
!
pcibios_assign_all_busses
()
&&
!
is_cardbus
)
{
unsigned
int
cmax
;
unsigned
int
cmax
;
...
@@ -403,8 +403,9 @@ static int pci_setup_device(struct pci_dev * dev)
...
@@ -403,8 +403,9 @@ static int pci_setup_device(struct pci_dev * dev)
{
{
u32
class
;
u32
class
;
sprintf
(
dev
->
slot_name
,
"%02x:%02x.%d"
,
dev
->
bus
->
number
,
dev
->
slot_name
=
dev
->
dev
.
bus_id
;
PCI_SLOT
(
dev
->
devfn
),
PCI_FUNC
(
dev
->
devfn
));
sprintf
(
pci_name
(
dev
),
"%04x:%02x:%02x.%d"
,
pci_domain_nr
(
dev
->
bus
),
dev
->
bus
->
number
,
PCI_SLOT
(
dev
->
devfn
),
PCI_FUNC
(
dev
->
devfn
));
sprintf
(
dev
->
dev
.
name
,
"PCI device %04x:%04x"
,
sprintf
(
dev
->
dev
.
name
,
"PCI device %04x:%04x"
,
dev
->
vendor
,
dev
->
device
);
dev
->
vendor
,
dev
->
device
);
...
@@ -452,12 +453,12 @@ static int pci_setup_device(struct pci_dev * dev)
...
@@ -452,12 +453,12 @@ static int pci_setup_device(struct pci_dev * dev)
default:
/* unknown header */
default:
/* unknown header */
printk
(
KERN_ERR
"PCI: device %s has unknown header type %02x, ignoring.
\n
"
,
printk
(
KERN_ERR
"PCI: device %s has unknown header type %02x, ignoring.
\n
"
,
dev
->
slot_name
,
dev
->
hdr_type
);
pci_name
(
dev
)
,
dev
->
hdr_type
);
return
-
1
;
return
-
1
;
bad:
bad:
printk
(
KERN_ERR
"PCI: %s: class %x doesn't match header type %02x. Ignoring class.
\n
"
,
printk
(
KERN_ERR
"PCI: %s: class %x doesn't match header type %02x. Ignoring class.
\n
"
,
dev
->
slot_name
,
class
,
dev
->
hdr_type
);
pci_name
(
dev
)
,
class
,
dev
->
hdr_type
);
dev
->
class
=
PCI_CLASS_NOT_DEFINED
;
dev
->
class
=
PCI_CLASS_NOT_DEFINED
;
}
}
...
@@ -531,9 +532,6 @@ pci_scan_device(struct pci_bus *bus, int devfn)
...
@@ -531,9 +532,6 @@ pci_scan_device(struct pci_bus *bus, int devfn)
pci_name_device
(
dev
);
pci_name_device
(
dev
);
/* now put in global tree */
sprintf
(
dev
->
dev
.
bus_id
,
"%04x:%s"
,
pci_domain_nr
(
bus
),
dev
->
slot_name
);
dev
->
dev
.
dma_mask
=
&
dev
->
dma_mask
;
dev
->
dev
.
dma_mask
=
&
dev
->
dma_mask
;
return
dev
;
return
dev
;
...
...
include/linux/pci.h
View file @
f8012106
...
@@ -414,7 +414,7 @@ struct pci_dev {
...
@@ -414,7 +414,7 @@ struct pci_dev {
struct
resource
dma_resource
[
DEVICE_COUNT_DMA
];
struct
resource
dma_resource
[
DEVICE_COUNT_DMA
];
struct
resource
irq_resource
[
DEVICE_COUNT_IRQ
];
struct
resource
irq_resource
[
DEVICE_COUNT_IRQ
];
char
slot_name
[
8
];
/* slot name
*/
char
*
slot_name
;
/* pointer to dev.bus_id
*/
/* These fields are used by common fixups */
/* These fields are used by common fixups */
unsigned
int
transparent
:
1
;
/* Transparent PCI bridge */
unsigned
int
transparent
:
1
;
/* Transparent PCI bridge */
...
@@ -804,6 +804,14 @@ static inline void pci_set_drvdata (struct pci_dev *pdev, void *data)
...
@@ -804,6 +804,14 @@ static inline void pci_set_drvdata (struct pci_dev *pdev, void *data)
dev_set_drvdata
(
&
pdev
->
dev
,
data
);
dev_set_drvdata
(
&
pdev
->
dev
,
data
);
}
}
/* If you want to know what to call your pci_dev, ask this function.
* Again, it's a wrapper around the generic device.
*/
static
inline
char
*
pci_name
(
struct
pci_dev
*
pdev
)
{
return
pdev
->
dev
.
bus_id
;
}
/*
/*
* The world is not perfect and supplies us with broken PCI devices.
* The world is not perfect and supplies us with broken PCI devices.
* For at least a part of these bugs we need a work-around, so both
* For at least a part of these bugs we need a work-around, so both
...
...
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