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Kirill Smelkov
linux
Commits
f50d5e03
Commit
f50d5e03
authored
Mar 01, 2004
by
Linus Torvalds
Browse files
Options
Browse Files
Download
Plain Diff
Merge
bk://bk.linux1394.org/ieee1394-2.6
into ppc970.osdl.org:/home/torvalds/v2.5/linux
parents
6a59dff3
55387c40
Changes
21
Show whitespace changes
Inline
Side-by-side
Showing
21 changed files
with
657 additions
and
450 deletions
+657
-450
drivers/ieee1394/Kconfig
drivers/ieee1394/Kconfig
+19
-0
drivers/ieee1394/Makefile
drivers/ieee1394/Makefile
+1
-1
drivers/ieee1394/amdtp.c
drivers/ieee1394/amdtp.c
+4
-4
drivers/ieee1394/config_roms.c
drivers/ieee1394/config_roms.c
+236
-0
drivers/ieee1394/config_roms.h
drivers/ieee1394/config_roms.h
+27
-0
drivers/ieee1394/csr1212.c
drivers/ieee1394/csr1212.c
+10
-3
drivers/ieee1394/dv1394.c
drivers/ieee1394/dv1394.c
+30
-28
drivers/ieee1394/eth1394.c
drivers/ieee1394/eth1394.c
+10
-78
drivers/ieee1394/eth1394.h
drivers/ieee1394/eth1394.h
+2
-0
drivers/ieee1394/hosts.c
drivers/ieee1394/hosts.c
+19
-8
drivers/ieee1394/hosts.h
drivers/ieee1394/hosts.h
+3
-1
drivers/ieee1394/ieee1394.h
drivers/ieee1394/ieee1394.h
+3
-0
drivers/ieee1394/ieee1394_core.c
drivers/ieee1394/ieee1394_core.c
+78
-53
drivers/ieee1394/ieee1394_core.h
drivers/ieee1394/ieee1394_core.h
+3
-0
drivers/ieee1394/ieee1394_transactions.c
drivers/ieee1394/ieee1394_transactions.c
+8
-3
drivers/ieee1394/nodemgr.c
drivers/ieee1394/nodemgr.c
+13
-14
drivers/ieee1394/ohci1394.c
drivers/ieee1394/ohci1394.c
+133
-166
drivers/ieee1394/ohci1394.h
drivers/ieee1394/ohci1394.h
+0
-2
drivers/ieee1394/pcilynx.c
drivers/ieee1394/pcilynx.c
+3
-36
drivers/ieee1394/sbp2.c
drivers/ieee1394/sbp2.c
+5
-3
drivers/ieee1394/video1394.c
drivers/ieee1394/video1394.c
+50
-50
No files found.
drivers/ieee1394/Kconfig
View file @
f50d5e03
...
@@ -47,6 +47,23 @@ config IEEE1394_OUI_DB
...
@@ -47,6 +47,23 @@ config IEEE1394_OUI_DB
This option is not needed for userspace programs like gscanbus
This option is not needed for userspace programs like gscanbus
to show this information.
to show this information.
config IEEE1394_EXTRA_CONFIG_ROMS
bool "Build in extra config rom entries for certain functionality"
depends on IEEE1394
help
Some IEEE1394 functionality depends on extra config rom entries
being available in the host adapters CSR. These options will
allow you to choose which ones.
config IEEE1394_CONFIG_ROM_IP1394
bool "IP-1394 Entry"
depends on IEEE1394_EXTRA_CONFIG_ROMS && IEEE1394
help
Adds an entry for using IP-over-1394. If you want to use your
IEEE1394 bus as a network for IP systems (including interacting
with MacOSX and WinXP IP-over-1394), enable this option and the
eth1394 option below.
comment "Device Drivers"
comment "Device Drivers"
depends on IEEE1394
depends on IEEE1394
...
@@ -108,6 +125,8 @@ config IEEE1394_SBP2_PHYS_DMA
...
@@ -108,6 +125,8 @@ config IEEE1394_SBP2_PHYS_DMA
config IEEE1394_ETH1394
config IEEE1394_ETH1394
tristate "Ethernet over 1394"
tristate "Ethernet over 1394"
depends on IEEE1394 && EXPERIMENTAL
depends on IEEE1394 && EXPERIMENTAL
select IEEE1394_CONFIG_ROM_IP1394
select IEEE1394_EXTRA_CONFIG_ROMS
help
help
This driver implements a functional majority of RFC 2734: IPv4 over
This driver implements a functional majority of RFC 2734: IPv4 over
1394. It will provide IP connectivity with implementations of RFC
1394. It will provide IP connectivity with implementations of RFC
...
...
drivers/ieee1394/Makefile
View file @
f50d5e03
...
@@ -4,7 +4,7 @@
...
@@ -4,7 +4,7 @@
ieee1394-objs
:=
ieee1394_core.o ieee1394_transactions.o hosts.o
\
ieee1394-objs
:=
ieee1394_core.o ieee1394_transactions.o hosts.o
\
highlevel.o csr.o nodemgr.o oui.o dma.o iso.o
\
highlevel.o csr.o nodemgr.o oui.o dma.o iso.o
\
csr1212.o
csr1212.o
config_roms.o
obj-$(CONFIG_IEEE1394)
+=
ieee1394.o
obj-$(CONFIG_IEEE1394)
+=
ieee1394.o
obj-$(CONFIG_IEEE1394_PCILYNX)
+=
pcilynx.o
obj-$(CONFIG_IEEE1394_PCILYNX)
+=
pcilynx.o
...
...
drivers/ieee1394/amdtp.c
View file @
f50d5e03
...
@@ -1227,15 +1227,15 @@ static void amdtp_add_host(struct hpsb_host *host)
...
@@ -1227,15 +1227,15 @@ static void amdtp_add_host(struct hpsb_host *host)
ah
->
host
=
host
;
ah
->
host
=
host
;
ah
->
ohci
=
host
->
hostdata
;
ah
->
ohci
=
host
->
hostdata
;
hpsb_set_hostinfo_key
(
&
amdtp_highlevel
,
host
,
ah
->
ohci
->
id
);
hpsb_set_hostinfo_key
(
&
amdtp_highlevel
,
host
,
ah
->
host
->
id
);
minor
=
IEEE1394_MINOR_BLOCK_AMDTP
*
16
+
ah
->
ohci
->
id
;
minor
=
IEEE1394_MINOR_BLOCK_AMDTP
*
16
+
ah
->
host
->
id
;
INIT_LIST_HEAD
(
&
ah
->
stream_list
);
INIT_LIST_HEAD
(
&
ah
->
stream_list
);
spin_lock_init
(
&
ah
->
stream_list_lock
);
spin_lock_init
(
&
ah
->
stream_list_lock
);
devfs_mk_cdev
(
MKDEV
(
IEEE1394_MAJOR
,
minor
),
devfs_mk_cdev
(
MKDEV
(
IEEE1394_MAJOR
,
minor
),
S_IFCHR
|
S_IRUSR
|
S_IWUSR
,
"amdtp/%d"
,
ah
->
ohci
->
id
);
S_IFCHR
|
S_IRUSR
|
S_IWUSR
,
"amdtp/%d"
,
ah
->
host
->
id
);
}
}
static
void
amdtp_remove_host
(
struct
hpsb_host
*
host
)
static
void
amdtp_remove_host
(
struct
hpsb_host
*
host
)
...
@@ -1243,7 +1243,7 @@ static void amdtp_remove_host(struct hpsb_host *host)
...
@@ -1243,7 +1243,7 @@ static void amdtp_remove_host(struct hpsb_host *host)
struct
amdtp_host
*
ah
=
hpsb_get_hostinfo
(
&
amdtp_highlevel
,
host
);
struct
amdtp_host
*
ah
=
hpsb_get_hostinfo
(
&
amdtp_highlevel
,
host
);
if
(
ah
)
if
(
ah
)
devfs_remove
(
"amdtp/%d"
,
ah
->
ohci
->
id
);
devfs_remove
(
"amdtp/%d"
,
ah
->
host
->
id
);
return
;
return
;
}
}
...
...
drivers/ieee1394/config_roms.c
0 → 100644
View file @
f50d5e03
/*
* IEEE 1394 for Linux
*
* ConfigROM entries
*
* Copyright (C) 2004 Ben Collins
*
* This code is licensed under the GPL. See the file COPYING in the root
* directory of the kernel sources for details.
*/
#include <linux/config.h>
#include <linux/types.h>
#include "csr1212.h"
#include "ieee1394.h"
#include "ieee1394_types.h"
#include "hosts.h"
#include "ieee1394_core.h"
#include "highlevel.h"
#include "csr.h"
#include "config_roms.h"
struct
hpsb_config_rom_entry
{
const
char
*
name
;
/* Base initialization, called at module load */
int
(
*
init
)(
void
);
/* Add entry to specified host */
int
(
*
add
)(
struct
hpsb_host
*
host
);
/* Remove entry from specified host */
void
(
*
remove
)(
struct
hpsb_host
*
host
);
/* Cleanup called at module exit */
void
(
*
cleanup
)(
void
);
/* The flag added to host->config_roms */
unsigned
int
flag
;
};
int
hpsb_default_host_entry
(
struct
hpsb_host
*
host
)
{
struct
csr1212_keyval
*
root
;
struct
csr1212_keyval
*
vend_id
=
NULL
;
struct
csr1212_keyval
*
text
=
NULL
;
char
csr_name
[
128
];
int
ret
;
sprintf
(
csr_name
,
"Linux - %s"
,
host
->
driver
->
name
);
root
=
host
->
csr
.
rom
->
root_kv
;
vend_id
=
csr1212_new_immediate
(
CSR1212_KV_ID_VENDOR
,
host
->
csr
.
guid_hi
>>
8
);
text
=
csr1212_new_string_descriptor_leaf
(
csr_name
);
if
(
!
vend_id
||
!
text
)
{
if
(
vend_id
)
csr1212_release_keyval
(
vend_id
);
if
(
text
)
csr1212_release_keyval
(
text
);
csr1212_destroy_csr
(
host
->
csr
.
rom
);
return
-
ENOMEM
;
}
ret
=
csr1212_associate_keyval
(
vend_id
,
text
);
csr1212_release_keyval
(
text
);
ret
|=
csr1212_attach_keyval_to_directory
(
root
,
vend_id
);
if
(
ret
!=
CSR1212_SUCCESS
)
{
csr1212_release_keyval
(
vend_id
);
csr1212_destroy_csr
(
host
->
csr
.
rom
);
return
-
ENOMEM
;
}
host
->
update_config_rom
=
1
;
return
0
;
}
#ifdef CONFIG_IEEE1394_CONFIG_ROM_IP1394
#include "eth1394.h"
static
struct
csr1212_keyval
*
ip1394_ud
;
static
int
config_rom_ip1394_init
(
void
)
{
struct
csr1212_keyval
*
spec_id
=
NULL
;
struct
csr1212_keyval
*
spec_desc
=
NULL
;
struct
csr1212_keyval
*
ver
=
NULL
;
struct
csr1212_keyval
*
ver_desc
=
NULL
;
int
ret
=
-
ENOMEM
;
ip1394_ud
=
csr1212_new_directory
(
CSR1212_KV_ID_UNIT
);
spec_id
=
csr1212_new_immediate
(
CSR1212_KV_ID_SPECIFIER_ID
,
ETHER1394_GASP_SPECIFIER_ID
);
spec_desc
=
csr1212_new_string_descriptor_leaf
(
"IANA"
);
ver
=
csr1212_new_immediate
(
CSR1212_KV_ID_VERSION
,
ETHER1394_GASP_VERSION
);
ver_desc
=
csr1212_new_string_descriptor_leaf
(
"IPv4"
);
if
(
!
ip1394_ud
||
!
spec_id
||
!
spec_desc
||
!
ver
||
!
ver_desc
)
goto
ip1394_fail
;
if
(
csr1212_associate_keyval
(
spec_id
,
spec_desc
)
==
CSR1212_SUCCESS
&&
csr1212_associate_keyval
(
ver
,
ver_desc
)
==
CSR1212_SUCCESS
&&
csr1212_attach_keyval_to_directory
(
ip1394_ud
,
spec_id
)
==
CSR1212_SUCCESS
&&
csr1212_attach_keyval_to_directory
(
ip1394_ud
,
ver
)
==
CSR1212_SUCCESS
)
ret
=
0
;
ip1394_fail:
if
(
ret
&&
ip1394_ud
)
{
csr1212_release_keyval
(
ip1394_ud
);
ip1394_ud
=
NULL
;
}
if
(
spec_id
)
csr1212_release_keyval
(
spec_id
);
if
(
spec_desc
)
csr1212_release_keyval
(
spec_desc
);
if
(
ver
)
csr1212_release_keyval
(
ver
);
if
(
ver_desc
)
csr1212_release_keyval
(
ver_desc
);
return
ret
;
}
static
void
config_rom_ip1394_cleanup
(
void
)
{
if
(
ip1394_ud
)
{
csr1212_release_keyval
(
ip1394_ud
);
ip1394_ud
=
NULL
;
}
}
static
int
config_rom_ip1394_add
(
struct
hpsb_host
*
host
)
{
if
(
!
ip1394_ud
)
return
-
ENODEV
;
if
(
csr1212_attach_keyval_to_directory
(
host
->
csr
.
rom
->
root_kv
,
ip1394_ud
)
!=
CSR1212_SUCCESS
)
return
-
ENOMEM
;
return
0
;
}
static
void
config_rom_ip1394_remove
(
struct
hpsb_host
*
host
)
{
csr1212_detach_keyval_from_directory
(
host
->
csr
.
rom
->
root_kv
,
ip1394_ud
);
}
static
struct
hpsb_config_rom_entry
ip1394_entry
=
{
.
name
=
"ip1394"
,
.
init
=
config_rom_ip1394_init
,
.
add
=
config_rom_ip1394_add
,
.
remove
=
config_rom_ip1394_remove
,
.
cleanup
=
config_rom_ip1394_cleanup
,
.
flag
=
HPSB_CONFIG_ROM_ENTRY_IP1394
,
};
#endif
/* CONFIG_IEEE1394_CONFIG_ROM_IP1394 */
static
struct
hpsb_config_rom_entry
*
const
config_rom_entries
[]
=
{
#ifdef CONFIG_IEEE1394_CONFIG_ROM_IP1394
&
ip1394_entry
,
#endif
NULL
,
};
int
hpsb_init_config_roms
(
void
)
{
int
i
,
error
=
0
;
for
(
i
=
0
;
config_rom_entries
[
i
];
i
++
)
{
if
(
!
config_rom_entries
[
i
]
->
init
)
continue
;
if
(
config_rom_entries
[
i
]
->
init
())
{
HPSB_ERR
(
"Failed to initialize config rom entry `%s'"
,
config_rom_entries
[
i
]
->
name
);
error
=
-
1
;
}
else
HPSB_DEBUG
(
"Initialized config rom entry `%s'"
,
config_rom_entries
[
i
]
->
name
);
}
return
error
;
}
void
hpsb_cleanup_config_roms
(
void
)
{
int
i
;
for
(
i
=
0
;
config_rom_entries
[
i
];
i
++
)
{
if
(
config_rom_entries
[
i
]
->
cleanup
)
config_rom_entries
[
i
]
->
cleanup
();
}
}
int
hpsb_add_extra_config_roms
(
struct
hpsb_host
*
host
)
{
int
i
,
error
=
0
;
for
(
i
=
0
;
config_rom_entries
[
i
];
i
++
)
{
if
(
config_rom_entries
[
i
]
->
add
(
host
))
{
HPSB_ERR
(
"fw-host%d: Failed to attach config rom entry `%s'"
,
host
->
id
,
config_rom_entries
[
i
]
->
name
);
error
=
-
1
;
}
else
{
host
->
config_roms
|=
config_rom_entries
[
i
]
->
flag
;
host
->
update_config_rom
=
1
;
}
}
return
error
;
}
void
hpsb_remove_extra_config_roms
(
struct
hpsb_host
*
host
)
{
int
i
;
for
(
i
=
0
;
config_rom_entries
[
i
];
i
++
)
{
if
(
!
(
host
->
config_roms
&
config_rom_entries
[
i
]
->
flag
))
continue
;
config_rom_entries
[
i
]
->
remove
(
host
);
host
->
config_roms
&=
~
config_rom_entries
[
i
]
->
flag
;
host
->
update_config_rom
=
1
;
}
}
drivers/ieee1394/config_roms.h
0 → 100644
View file @
f50d5e03
#ifndef _IEEE1394_CONFIG_ROMS_H
#define _IEEE1394_CONFIG_ROMS_H
#include "ieee1394_types.h"
#include "hosts.h"
/* The default host entry. This must succeed. */
int
hpsb_default_host_entry
(
struct
hpsb_host
*
host
);
/* Initialize all config roms */
int
hpsb_init_config_roms
(
void
);
/* Cleanup all config roms */
void
hpsb_cleanup_config_roms
(
void
);
/* Add extra config roms to specified host */
int
hpsb_add_extra_config_roms
(
struct
hpsb_host
*
host
);
/* Remove extra config roms from specified host */
void
hpsb_remove_extra_config_roms
(
struct
hpsb_host
*
host
);
/* List of flags to check if a host contains a certain extra config rom
* entry. Available in the host->config_roms member. */
#define HPSB_CONFIG_ROM_ENTRY_IP1394 0x00000001
#endif
/* _IEEE1394_CONFIG_ROMS_H */
drivers/ieee1394/csr1212.c
View file @
f50d5e03
...
@@ -704,11 +704,12 @@ void _csr1212_destroy_keyval(struct csr1212_keyval *kv)
...
@@ -704,11 +704,12 @@ void _csr1212_destroy_keyval(struct csr1212_keyval *kv)
if
(
k
->
key
.
type
==
CSR1212_KV_TYPE_DIRECTORY
)
{
if
(
k
->
key
.
type
==
CSR1212_KV_TYPE_DIRECTORY
)
{
/* If the current entry is a directory, then move all
/* If the current entry is a directory, then move all
* the entries to the destruction list. */
* the entries to the destruction list. */
if
(
k
->
value
.
directory
.
dentries_head
)
{
tail
->
next
=
k
->
value
.
directory
.
dentries_head
;
tail
->
next
=
k
->
value
.
directory
.
dentries_head
;
if
(
k
->
value
.
directory
.
dentries_head
)
k
->
value
.
directory
.
dentries_head
->
prev
=
tail
;
k
->
value
.
directory
.
dentries_head
->
prev
=
tail
;
tail
=
k
->
value
.
directory
.
dentries_tail
;
tail
=
k
->
value
.
directory
.
dentries_tail
;
}
}
}
free_keyval
(
k
);
free_keyval
(
k
);
k
=
a
;
k
=
a
;
}
}
...
@@ -1347,6 +1348,12 @@ int csr1212_parse_keyval(struct csr1212_keyval *kv,
...
@@ -1347,6 +1348,12 @@ int csr1212_parse_keyval(struct csr1212_keyval *kv,
case
CSR1212_KV_TYPE_DIRECTORY
:
case
CSR1212_KV_TYPE_DIRECTORY
:
for
(
i
=
0
;
i
<
kvi_len
;
i
++
)
{
for
(
i
=
0
;
i
<
kvi_len
;
i
++
)
{
csr1212_quad_t
ki
=
kvi
->
data
[
i
];
csr1212_quad_t
ki
=
kvi
->
data
[
i
];
/* Some devices put null entries in their unit
* directories. If we come across such and entry,
* then skip it. */
if
(
ki
==
0x0
)
continue
;
ret
=
csr1212_parse_dir_entry
(
kv
,
ki
,
ret
=
csr1212_parse_dir_entry
(
kv
,
ki
,
(
kv
->
offset
+
(
kv
->
offset
+
quads_to_bytes
(
i
+
1
)),
quads_to_bytes
(
i
+
1
)),
...
...
drivers/ieee1394/dv1394.c
View file @
f50d5e03
...
@@ -2222,7 +2222,7 @@ static int dv1394_init(struct ti_ohci *ohci, enum pal_or_ntsc format, enum modes
...
@@ -2222,7 +2222,7 @@ static int dv1394_init(struct ti_ohci *ohci, enum pal_or_ntsc format, enum modes
video
->
ohci
=
ohci
;
video
->
ohci
=
ohci
;
/* lower 2 bits of id indicate which of four "plugs"
/* lower 2 bits of id indicate which of four "plugs"
per host */
per host */
video
->
id
=
ohci
->
id
<<
2
;
video
->
id
=
ohci
->
host
->
id
<<
2
;
if
(
format
==
DV1394_NTSC
)
if
(
format
==
DV1394_NTSC
)
video
->
id
|=
mode
;
video
->
id
|=
mode
;
else
else
...
@@ -2302,47 +2302,49 @@ static void dv1394_un_init(struct video_card *video)
...
@@ -2302,47 +2302,49 @@ static void dv1394_un_init(struct video_card *video)
);
);
devfs_remove
(
"ieee1394/%s"
,
buf
);
devfs_remove
(
"ieee1394/%s"
,
buf
);
list_del
(
&
video
->
list
);
kfree
(
video
);
kfree
(
video
);
}
}
static
void
dv1394_remove_host
(
struct
hpsb_host
*
host
)
static
void
dv1394_remove_host
(
struct
hpsb_host
*
host
)
{
{
struct
ti_ohci
*
ohci
;
struct
video_card
*
video
;
struct
video_card
*
video
=
NULL
;
unsigned
long
flags
;
unsigned
long
flags
;
struct
list_head
*
lh
,
*
templh
;
int
id
=
host
->
id
;
int
n
;
/* We only work with the OHCI-1394 driver */
/* We only work with the OHCI-1394 driver */
if
(
strcmp
(
host
->
driver
->
name
,
OHCI1394_DRIVER_NAME
))
if
(
strcmp
(
host
->
driver
->
name
,
OHCI1394_DRIVER_NAME
))
return
;
return
;
ohci
=
(
struct
ti_ohci
*
)
host
->
hostdata
;
/* find the corresponding video_cards */
do
{
struct
video_card
*
tmp_vid
;
video
=
NULL
;
/* find the corresponding video_cards */
spin_lock_irqsave
(
&
dv1394_cards_lock
,
flags
);
spin_lock_irqsave
(
&
dv1394_cards_lock
,
flags
);
if
(
!
list_empty
(
&
dv1394_cards
)
)
{
list_for_each_entry
(
tmp_vid
,
&
dv1394_cards
,
list
)
{
list_for_each_safe
(
lh
,
templh
,
&
dv1394_cards
)
{
if
((
tmp_vid
->
id
>>
2
)
==
id
)
{
video
=
list_entry
(
lh
,
struct
video_card
,
list
);
list_del
(
&
tmp_vid
->
list
);
if
((
video
->
id
>>
2
)
==
ohci
->
id
)
video
=
tmp_vid
;
dv1394_un_init
(
video
)
;
break
;
}
}
}
}
spin_unlock_irqrestore
(
&
dv1394_cards_lock
,
flags
);
spin_unlock_irqrestore
(
&
dv1394_cards_lock
,
flags
);
n
=
(
video
->
id
>>
2
);
if
(
video
)
dv1394_un_init
(
video
);
}
while
(
video
!=
NULL
);
devfs_remove
(
"ieee1394/dv/host%d/NTSC"
,
n
);
devfs_remove
(
"ieee1394/dv/host%d/NTSC"
,
id
);
devfs_remove
(
"ieee1394/dv/host%d/PAL"
,
n
);
devfs_remove
(
"ieee1394/dv/host%d/PAL"
,
id
);
devfs_remove
(
"ieee1394/dv/host%d"
,
n
);
devfs_remove
(
"ieee1394/dv/host%d"
,
id
);
}
}
static
void
dv1394_add_host
(
struct
hpsb_host
*
host
)
static
void
dv1394_add_host
(
struct
hpsb_host
*
host
)
{
{
struct
ti_ohci
*
ohci
;
struct
ti_ohci
*
ohci
;
int
id
=
host
->
id
;
/* We only work with the OHCI-1394 driver */
/* We only work with the OHCI-1394 driver */
if
(
strcmp
(
host
->
driver
->
name
,
OHCI1394_DRIVER_NAME
))
if
(
strcmp
(
host
->
driver
->
name
,
OHCI1394_DRIVER_NAME
))
...
@@ -2350,9 +2352,9 @@ static void dv1394_add_host (struct hpsb_host *host)
...
@@ -2350,9 +2352,9 @@ static void dv1394_add_host (struct hpsb_host *host)
ohci
=
(
struct
ti_ohci
*
)
host
->
hostdata
;
ohci
=
(
struct
ti_ohci
*
)
host
->
hostdata
;
devfs_mk_dir
(
"ieee1394/dv/host%d"
,
ohci
->
id
);
devfs_mk_dir
(
"ieee1394/dv/host%d"
,
id
);
devfs_mk_dir
(
"ieee1394/dv/host%d/NTSC"
,
ohci
->
id
);
devfs_mk_dir
(
"ieee1394/dv/host%d/NTSC"
,
id
);
devfs_mk_dir
(
"ieee1394/dv/host%d/PAL"
,
ohci
->
id
);
devfs_mk_dir
(
"ieee1394/dv/host%d/PAL"
,
id
);
dv1394_init
(
ohci
,
DV1394_NTSC
,
MODE_RECEIVE
);
dv1394_init
(
ohci
,
DV1394_NTSC
,
MODE_RECEIVE
);
dv1394_init
(
ohci
,
DV1394_NTSC
,
MODE_TRANSMIT
);
dv1394_init
(
ohci
,
DV1394_NTSC
,
MODE_TRANSMIT
);
...
@@ -2369,7 +2371,7 @@ static void dv1394_add_host (struct hpsb_host *host)
...
@@ -2369,7 +2371,7 @@ static void dv1394_add_host (struct hpsb_host *host)
static
void
dv1394_host_reset
(
struct
hpsb_host
*
host
)
static
void
dv1394_host_reset
(
struct
hpsb_host
*
host
)
{
{
struct
ti_ohci
*
ohci
;
struct
ti_ohci
*
ohci
;
struct
video_card
*
video
=
NULL
;
struct
video_card
*
video
=
NULL
,
*
tmp_vid
;
unsigned
long
flags
;
unsigned
long
flags
;
/* We only work with the OHCI-1394 driver */
/* We only work with the OHCI-1394 driver */
...
@@ -2381,9 +2383,9 @@ static void dv1394_host_reset(struct hpsb_host *host)
...
@@ -2381,9 +2383,9 @@ static void dv1394_host_reset(struct hpsb_host *host)
/* find the corresponding video_cards */
/* find the corresponding video_cards */
spin_lock_irqsave
(
&
dv1394_cards_lock
,
flags
);
spin_lock_irqsave
(
&
dv1394_cards_lock
,
flags
);
if
(
!
list_empty
(
&
dv1394_cards
)
)
{
list_for_each_entry
(
tmp_vid
,
&
dv1394_cards
,
list
)
{
list_for_each_entry
(
video
,
&
dv1394_cards
,
list
)
{
if
((
tmp_vid
->
id
>>
2
)
==
host
->
id
)
{
if
((
video
->
id
>>
2
)
==
ohci
->
id
)
video
=
tmp_vid
;
break
;
break
;
}
}
}
}
...
...
drivers/ieee1394/eth1394.c
View file @
f50d5e03
...
@@ -76,6 +76,7 @@
...
@@ -76,6 +76,7 @@
#include "iso.h"
#include "iso.h"
#include "nodemgr.h"
#include "nodemgr.h"
#include "eth1394.h"
#include "eth1394.h"
#include "config_roms.h"
#define ETH1394_PRINT_G(level, fmt, args...) \
#define ETH1394_PRINT_G(level, fmt, args...) \
printk(level "%s: " fmt, driver_name, ## args)
printk(level "%s: " fmt, driver_name, ## args)
...
@@ -88,7 +89,7 @@
...
@@ -88,7 +89,7 @@
#define TRACE() printk(KERN_ERR "%s:%s[%d] ---- TRACE\n", driver_name, __FUNCTION__, __LINE__)
#define TRACE() printk(KERN_ERR "%s:%s[%d] ---- TRACE\n", driver_name, __FUNCTION__, __LINE__)
static
char
version
[]
__devinitdata
=
static
char
version
[]
__devinitdata
=
"$Rev: 11
33
$ Ben Collins <bcollins@debian.org>"
;
"$Rev: 11
75
$ Ben Collins <bcollins@debian.org>"
;
struct
fragment_info
{
struct
fragment_info
{
struct
list_head
list
;
struct
list_head
list
;
...
@@ -106,8 +107,6 @@ struct partial_datagram {
...
@@ -106,8 +107,6 @@ struct partial_datagram {
struct
list_head
frag_info
;
struct
list_head
frag_info
;
};
};
static
struct
csr1212_keyval
*
eth1394_ud
=
NULL
;
struct
pdg_list
{
struct
pdg_list
{
struct
list_head
list
;
/* partial datagram list per node */
struct
list_head
list
;
/* partial datagram list per node */
unsigned
int
sz
;
/* partial datagram list size per node */
unsigned
int
sz
;
/* partial datagram list size per node */
...
@@ -461,6 +460,8 @@ static struct ieee1394_device_id eth1394_id_table[] = {
...
@@ -461,6 +460,8 @@ static struct ieee1394_device_id eth1394_id_table[] = {
{}
{}
};
};
MODULE_DEVICE_TABLE
(
ieee1394
,
eth1394_id_table
);
static
struct
hpsb_protocol_driver
eth1394_proto_driver
=
{
static
struct
hpsb_protocol_driver
eth1394_proto_driver
=
{
.
name
=
"IPv4 over 1394 Driver"
,
.
name
=
"IPv4 over 1394 Driver"
,
.
id_table
=
eth1394_id_table
,
.
id_table
=
eth1394_id_table
,
...
@@ -553,9 +554,11 @@ static void ether1394_add_host (struct hpsb_host *host)
...
@@ -553,9 +554,11 @@ static void ether1394_add_host (struct hpsb_host *host)
struct
net_device
*
dev
=
NULL
;
struct
net_device
*
dev
=
NULL
;
struct
eth1394_priv
*
priv
;
struct
eth1394_priv
*
priv
;
static
int
version_printed
=
0
;
static
int
version_printed
=
0
;
u64
fifo_addr
;
u64
fifo_addr
;
if
(
!
(
host
->
config_roms
&
HPSB_CONFIG_ROM_ENTRY_IP1394
))
return
;
fifo_addr
=
hpsb_allocate_and_register_addrspace
(
&
eth1394_highlevel
,
fifo_addr
=
hpsb_allocate_and_register_addrspace
(
&
eth1394_highlevel
,
host
,
host
,
&
addr_ops
,
&
addr_ops
,
...
@@ -634,14 +637,6 @@ static void ether1394_add_host (struct hpsb_host *host)
...
@@ -634,14 +637,6 @@ static void ether1394_add_host (struct hpsb_host *host)
priv
->
bc_state
=
ETHER1394_BC_RUNNING
;
priv
->
bc_state
=
ETHER1394_BC_RUNNING
;
}
}
if
(
csr1212_attach_keyval_to_directory
(
host
->
csr
.
rom
->
root_kv
,
eth1394_ud
)
!=
CSR1212_SUCCESS
)
{
ETH1394_PRINT
(
KERN_ERR
,
dev
->
name
,
"Cannot attach IP 1394 Unit Directory to "
"Config ROM
\n
"
);
goto
out
;
}
hi
->
host
->
update_config_rom
=
1
;
return
;
return
;
out:
out:
...
@@ -668,10 +663,6 @@ static void ether1394_remove_host (struct hpsb_host *host)
...
@@ -668,10 +663,6 @@ static void ether1394_remove_host (struct hpsb_host *host)
if
(
priv
->
iso
!=
NULL
)
if
(
priv
->
iso
!=
NULL
)
hpsb_iso_shutdown
(
priv
->
iso
);
hpsb_iso_shutdown
(
priv
->
iso
);
csr1212_detach_keyval_from_directory
(
hi
->
host
->
csr
.
rom
->
root_kv
,
eth1394_ud
);
hi
->
host
->
update_config_rom
=
1
;
if
(
hi
->
dev
)
{
if
(
hi
->
dev
)
{
unregister_netdev
(
hi
->
dev
);
unregister_netdev
(
hi
->
dev
);
free_netdev
(
hi
->
dev
);
free_netdev
(
hi
->
dev
);
...
@@ -1483,7 +1474,6 @@ static inline struct hpsb_packet *ether1394_alloc_common_packet(struct hpsb_host
...
@@ -1483,7 +1474,6 @@ static inline struct hpsb_packet *ether1394_alloc_common_packet(struct hpsb_host
p
=
hpsb_alloc_packet
(
0
);
p
=
hpsb_alloc_packet
(
0
);
if
(
p
)
{
if
(
p
)
{
p
->
host
=
host
;
p
->
host
=
host
;
p
->
data
=
NULL
;
p
->
generation
=
get_hpsb_generation
(
host
);
p
->
generation
=
get_hpsb_generation
(
host
);
p
->
type
=
hpsb_async
;
p
->
type
=
hpsb_async
;
}
}
...
@@ -1514,7 +1504,7 @@ static inline int ether1394_prep_write_packet(struct hpsb_packet *p,
...
@@ -1514,7 +1504,7 @@ static inline int ether1394_prep_write_packet(struct hpsb_packet *p,
|
(
1
<<
8
)
|
(
TCODE_WRITEB
<<
4
);
|
(
1
<<
8
)
|
(
TCODE_WRITEB
<<
4
);
p
->
header
[
3
]
=
tx_len
<<
16
;
p
->
header
[
3
]
=
tx_len
<<
16
;
p
->
data_size
=
tx_len
+
(
tx_len
%
4
?
4
-
(
tx_len
%
4
)
:
0
)
;
p
->
data_size
=
(
tx_len
+
3
)
&
~
3
;
p
->
data
=
(
quadlet_t
*
)
data
;
p
->
data
=
(
quadlet_t
*
)
data
;
return
0
;
return
0
;
...
@@ -1807,7 +1797,7 @@ static int ether1394_ethtool_ioctl(struct net_device *dev, void *useraddr)
...
@@ -1807,7 +1797,7 @@ static int ether1394_ethtool_ioctl(struct net_device *dev, void *useraddr)
case
ETHTOOL_GDRVINFO
:
{
case
ETHTOOL_GDRVINFO
:
{
struct
ethtool_drvinfo
info
=
{
ETHTOOL_GDRVINFO
};
struct
ethtool_drvinfo
info
=
{
ETHTOOL_GDRVINFO
};
strcpy
(
info
.
driver
,
driver_name
);
strcpy
(
info
.
driver
,
driver_name
);
strcpy
(
info
.
version
,
"$Rev: 11
33
$"
);
strcpy
(
info
.
version
,
"$Rev: 11
75
$"
);
/* FIXME XXX provide sane businfo */
/* FIXME XXX provide sane businfo */
strcpy
(
info
.
bus_info
,
"ieee1394"
);
strcpy
(
info
.
bus_info
,
"ieee1394"
);
if
(
copy_to_user
(
useraddr
,
&
info
,
sizeof
(
info
)))
if
(
copy_to_user
(
useraddr
,
&
info
,
sizeof
(
info
)))
...
@@ -1830,67 +1820,13 @@ static int ether1394_ethtool_ioctl(struct net_device *dev, void *useraddr)
...
@@ -1830,67 +1820,13 @@ static int ether1394_ethtool_ioctl(struct net_device *dev, void *useraddr)
static
int
__init
ether1394_init_module
(
void
)
static
int
__init
ether1394_init_module
(
void
)
{
{
int
ret
;
struct
csr1212_keyval
*
spec_id
=
NULL
;
struct
csr1212_keyval
*
spec_desc
=
NULL
;
struct
csr1212_keyval
*
ver
=
NULL
;
struct
csr1212_keyval
*
ver_desc
=
NULL
;
packet_task_cache
=
kmem_cache_create
(
"packet_task"
,
sizeof
(
struct
packet_task
),
packet_task_cache
=
kmem_cache_create
(
"packet_task"
,
sizeof
(
struct
packet_task
),
0
,
0
,
NULL
,
NULL
);
0
,
0
,
NULL
,
NULL
);
eth1394_ud
=
csr1212_new_directory
(
CSR1212_KV_ID_UNIT
);
spec_id
=
csr1212_new_immediate
(
CSR1212_KV_ID_SPECIFIER_ID
,
ETHER1394_GASP_SPECIFIER_ID
);
spec_desc
=
csr1212_new_string_descriptor_leaf
(
"IANA"
);
ver
=
csr1212_new_immediate
(
CSR1212_KV_ID_VERSION
,
ETHER1394_GASP_VERSION
);
ver_desc
=
csr1212_new_string_descriptor_leaf
(
"IPv4"
);
if
((
!
eth1394_ud
)
||
(
!
spec_id
)
||
(
!
spec_desc
)
||
(
!
ver
)
||
(
!
ver_desc
))
{
ret
=
-
ENOMEM
;
goto
out
;
}
ret
=
csr1212_associate_keyval
(
spec_id
,
spec_desc
);
if
(
ret
!=
CSR1212_SUCCESS
)
goto
out
;
ret
=
csr1212_associate_keyval
(
ver
,
ver_desc
);
if
(
ret
!=
CSR1212_SUCCESS
)
goto
out
;
ret
=
csr1212_attach_keyval_to_directory
(
eth1394_ud
,
spec_id
);
if
(
ret
!=
CSR1212_SUCCESS
)
goto
out
;
ret
=
csr1212_attach_keyval_to_directory
(
eth1394_ud
,
ver
);
if
(
ret
!=
CSR1212_SUCCESS
)
goto
out
;
/* Register ourselves as a highlevel driver */
/* Register ourselves as a highlevel driver */
hpsb_register_highlevel
(
&
eth1394_highlevel
);
hpsb_register_highlevel
(
&
eth1394_highlevel
);
ret
=
hpsb_register_protocol
(
&
eth1394_proto_driver
);
return
hpsb_register_protocol
(
&
eth1394_proto_driver
);
out:
if
((
ret
!=
0
)
&&
eth1394_ud
)
{
csr1212_release_keyval
(
eth1394_ud
);
}
if
(
spec_id
)
csr1212_release_keyval
(
spec_id
);
if
(
spec_desc
)
csr1212_release_keyval
(
spec_desc
);
if
(
ver
)
csr1212_release_keyval
(
ver
);
if
(
ver_desc
)
csr1212_release_keyval
(
ver_desc
);
return
ret
;
}
}
static
void
__exit
ether1394_exit_module
(
void
)
static
void
__exit
ether1394_exit_module
(
void
)
...
@@ -1898,10 +1834,6 @@ static void __exit ether1394_exit_module (void)
...
@@ -1898,10 +1834,6 @@ static void __exit ether1394_exit_module (void)
hpsb_unregister_protocol
(
&
eth1394_proto_driver
);
hpsb_unregister_protocol
(
&
eth1394_proto_driver
);
hpsb_unregister_highlevel
(
&
eth1394_highlevel
);
hpsb_unregister_highlevel
(
&
eth1394_highlevel
);
kmem_cache_destroy
(
packet_task_cache
);
kmem_cache_destroy
(
packet_task_cache
);
if
(
eth1394_ud
)
{
csr1212_release_keyval
(
eth1394_ud
);
}
}
}
module_init
(
ether1394_init_module
);
module_init
(
ether1394_init_module
);
...
...
drivers/ieee1394/eth1394.h
View file @
f50d5e03
...
@@ -24,6 +24,8 @@
...
@@ -24,6 +24,8 @@
#ifndef __ETH1394_H
#ifndef __ETH1394_H
#define __ETH1394_H
#define __ETH1394_H
#include <linux/netdevice.h>
#include "ieee1394.h"
#include "ieee1394.h"
/* Register for incoming packets. This is 4096 bytes, which supports up to
/* Register for incoming packets. This is 4096 bytes, which supports up to
...
...
drivers/ieee1394/hosts.c
View file @
f50d5e03
...
@@ -27,6 +27,7 @@
...
@@ -27,6 +27,7 @@
#include "highlevel.h"
#include "highlevel.h"
#include "nodemgr.h"
#include "nodemgr.h"
#include "csr.h"
#include "csr.h"
#include "config_roms.h"
static
void
delayed_reset_bus
(
unsigned
long
__reset_info
)
static
void
delayed_reset_bus
(
unsigned
long
__reset_info
)
...
@@ -103,6 +104,7 @@ static int alloc_hostnum_cb(struct hpsb_host *host, void *__data)
...
@@ -103,6 +104,7 @@ static int alloc_hostnum_cb(struct hpsb_host *host, void *__data)
* Return Value: a pointer to the &hpsb_host if succesful, %NULL if
* Return Value: a pointer to the &hpsb_host if succesful, %NULL if
* no memory was available.
* no memory was available.
*/
*/
static
DECLARE_MUTEX
(
host_num_alloc
);
struct
hpsb_host
*
hpsb_alloc_host
(
struct
hpsb_host_driver
*
drv
,
size_t
extra
,
struct
hpsb_host
*
hpsb_alloc_host
(
struct
hpsb_host_driver
*
drv
,
size_t
extra
,
struct
device
*
dev
)
struct
device
*
dev
)
...
@@ -148,14 +150,12 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
...
@@ -148,14 +150,12 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
h
->
topology_map
=
h
->
csr
.
topology_map
+
3
;
h
->
topology_map
=
h
->
csr
.
topology_map
+
3
;
h
->
speed_map
=
(
u8
*
)(
h
->
csr
.
speed_map
+
2
);
h
->
speed_map
=
(
u8
*
)(
h
->
csr
.
speed_map
+
2
);
while
(
1
)
{
down
(
&
host_num_alloc
);
if
(
!
nodemgr_for_each_host
(
&
hostnum
,
alloc_hostnum_cb
))
{
h
->
id
=
hostnum
;
break
;
}
while
(
nodemgr_for_each_host
(
&
hostnum
,
alloc_hostnum_cb
))
hostnum
++
;
hostnum
++
;
}
h
->
id
=
hostnum
;
memcpy
(
&
h
->
device
,
&
nodemgr_dev_template_host
,
sizeof
(
h
->
device
));
memcpy
(
&
h
->
device
,
&
nodemgr_dev_template_host
,
sizeof
(
h
->
device
));
h
->
device
.
parent
=
dev
;
h
->
device
.
parent
=
dev
;
...
@@ -169,12 +169,21 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
...
@@ -169,12 +169,21 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
class_device_register
(
&
h
->
class_dev
);
class_device_register
(
&
h
->
class_dev
);
get_device
(
&
h
->
device
);
get_device
(
&
h
->
device
);
up
(
&
host_num_alloc
);
return
h
;
return
h
;
}
}
void
hpsb_add_host
(
struct
hpsb_host
*
host
)
int
hpsb_add_host
(
struct
hpsb_host
*
host
)
{
{
if
(
hpsb_default_host_entry
(
host
))
return
-
ENOMEM
;
hpsb_add_extra_config_roms
(
host
);
highlevel_add_host
(
host
);
highlevel_add_host
(
host
);
return
0
;
}
}
void
hpsb_remove_host
(
struct
hpsb_host
*
host
)
void
hpsb_remove_host
(
struct
hpsb_host
*
host
)
...
@@ -184,6 +193,8 @@ void hpsb_remove_host(struct hpsb_host *host)
...
@@ -184,6 +193,8 @@ void hpsb_remove_host(struct hpsb_host *host)
highlevel_remove_host
(
host
);
highlevel_remove_host
(
host
);
hpsb_remove_extra_config_roms
(
host
);
class_device_unregister
(
&
host
->
class_dev
);
class_device_unregister
(
&
host
->
class_dev
);
device_unregister
(
&
host
->
device
);
device_unregister
(
&
host
->
device
);
}
}
...
...
drivers/ieee1394/hosts.h
View file @
f50d5e03
...
@@ -66,6 +66,8 @@ struct hpsb_host {
...
@@ -66,6 +66,8 @@ struct hpsb_host {
int
update_config_rom
;
int
update_config_rom
;
struct
timer_list
delayed_reset
;
struct
timer_list
delayed_reset
;
unsigned
int
config_roms
;
struct
list_head
addr_space
;
struct
list_head
addr_space
;
};
};
...
@@ -191,7 +193,7 @@ struct hpsb_host_driver {
...
@@ -191,7 +193,7 @@ struct hpsb_host_driver {
struct
hpsb_host
*
hpsb_alloc_host
(
struct
hpsb_host_driver
*
drv
,
size_t
extra
,
struct
hpsb_host
*
hpsb_alloc_host
(
struct
hpsb_host_driver
*
drv
,
size_t
extra
,
struct
device
*
dev
);
struct
device
*
dev
);
void
hpsb_add_host
(
struct
hpsb_host
*
host
);
int
hpsb_add_host
(
struct
hpsb_host
*
host
);
void
hpsb_remove_host
(
struct
hpsb_host
*
h
);
void
hpsb_remove_host
(
struct
hpsb_host
*
h
);
/* The following 2 functions are deprecated and will be removed when the
/* The following 2 functions are deprecated and will be removed when the
...
...
drivers/ieee1394/ieee1394.h
View file @
f50d5e03
...
@@ -36,8 +36,11 @@
...
@@ -36,8 +36,11 @@
#define ACK_BUSY_X 0x4
#define ACK_BUSY_X 0x4
#define ACK_BUSY_A 0x5
#define ACK_BUSY_A 0x5
#define ACK_BUSY_B 0x6
#define ACK_BUSY_B 0x6
#define ACK_TARDY 0xb
#define ACK_CONFLICT_ERROR 0xc
#define ACK_DATA_ERROR 0xd
#define ACK_DATA_ERROR 0xd
#define ACK_TYPE_ERROR 0xe
#define ACK_TYPE_ERROR 0xe
#define ACK_ADDRESS_ERROR 0xf
/* Non-standard "ACK codes" for internal use */
/* Non-standard "ACK codes" for internal use */
#define ACKX_NONE (-1)
#define ACKX_NONE (-1)
...
...
drivers/ieee1394/ieee1394_core.c
View file @
f50d5e03
...
@@ -44,6 +44,7 @@
...
@@ -44,6 +44,7 @@
#include "nodemgr.h"
#include "nodemgr.h"
#include "dma.h"
#include "dma.h"
#include "iso.h"
#include "iso.h"
#include "config_roms.h"
/*
/*
* Disable the nodemgr detection and config rom reading functionality.
* Disable the nodemgr detection and config rom reading functionality.
...
@@ -92,7 +93,7 @@ static void queue_packet_complete(struct hpsb_packet *packet);
...
@@ -92,7 +93,7 @@ static void queue_packet_complete(struct hpsb_packet *packet);
void
hpsb_set_packet_complete_task
(
struct
hpsb_packet
*
packet
,
void
hpsb_set_packet_complete_task
(
struct
hpsb_packet
*
packet
,
void
(
*
routine
)(
void
*
),
void
*
data
)
void
(
*
routine
)(
void
*
),
void
*
data
)
{
{
BUG
_ON
(
packet
->
complete_routine
!=
NULL
);
WARN
_ON
(
packet
->
complete_routine
!=
NULL
);
packet
->
complete_routine
=
routine
;
packet
->
complete_routine
=
routine
;
packet
->
complete_data
=
data
;
packet
->
complete_data
=
data
;
return
;
return
;
...
@@ -122,16 +123,23 @@ struct hpsb_packet *hpsb_alloc_packet(size_t data_size)
...
@@ -122,16 +123,23 @@ struct hpsb_packet *hpsb_alloc_packet(size_t data_size)
{
{
struct
hpsb_packet
*
packet
=
NULL
;
struct
hpsb_packet
*
packet
=
NULL
;
void
*
data
=
NULL
;
void
*
data
=
NULL
;
int
gfp_flags
=
(
in_atomic
()
||
irqs_disabled
())
?
GFP_ATOMIC
:
GFP_KERNEL
;
packet
=
kmem_cache_alloc
(
hpsb_packet_cache
,
GFP_ATOMIC
);
packet
=
kmem_cache_alloc
(
hpsb_packet_cache
,
gfp_flags
);
if
(
packet
==
NULL
)
if
(
packet
==
NULL
)
return
NULL
;
return
NULL
;
memset
(
packet
,
0
,
sizeof
(
struct
hpsb_packet
));
memset
(
packet
,
0
,
sizeof
(
*
packet
));
packet
->
header
=
packet
->
embedded_header
;
packet
->
header
=
packet
->
embedded_header
;
INIT_LIST_HEAD
(
&
packet
->
list
);
packet
->
state
=
hpsb_unused
;
packet
->
generation
=
-
1
;
atomic_set
(
&
packet
->
refcnt
,
1
);
if
(
data_size
)
{
if
(
data_size
)
{
data
=
kmalloc
(
data_size
+
8
,
GFP_ATOMIC
);
data_size
=
(
data_size
+
3
)
&
~
3
;
data
=
kmalloc
(
data_size
+
8
,
gfp_flags
);
if
(
data
==
NULL
)
{
if
(
data
==
NULL
)
{
kmem_cache_free
(
hpsb_packet_cache
,
packet
);
kmem_cache_free
(
hpsb_packet_cache
,
packet
);
return
NULL
;
return
NULL
;
...
@@ -141,12 +149,6 @@ struct hpsb_packet *hpsb_alloc_packet(size_t data_size)
...
@@ -141,12 +149,6 @@ struct hpsb_packet *hpsb_alloc_packet(size_t data_size)
packet
->
data_size
=
data_size
;
packet
->
data_size
=
data_size
;
}
}
INIT_LIST_HEAD
(
&
packet
->
list
);
packet
->
complete_routine
=
NULL
;
packet
->
complete_data
=
NULL
;
packet
->
state
=
hpsb_unused
;
packet
->
generation
=
-
1
;
return
packet
;
return
packet
;
}
}
...
@@ -155,15 +157,14 @@ struct hpsb_packet *hpsb_alloc_packet(size_t data_size)
...
@@ -155,15 +157,14 @@ struct hpsb_packet *hpsb_alloc_packet(size_t data_size)
* hpsb_free_packet - free packet and data associated with it
* hpsb_free_packet - free packet and data associated with it
* @packet: packet to free (is NULL safe)
* @packet: packet to free (is NULL safe)
*
*
* This function will free packet->data, packet->header and finally the packet
* This function will free packet->data and finally the packet itself.
* itself.
*/
*/
void
hpsb_free_packet
(
struct
hpsb_packet
*
packet
)
void
hpsb_free_packet
(
struct
hpsb_packet
*
packet
)
{
{
if
(
!
packet
)
return
;
if
(
packet
&&
atomic_dec_and_test
(
&
packet
->
refcnt
))
{
kfree
(
packet
->
data
);
kfree
(
packet
->
data
);
kmem_cache_free
(
hpsb_packet_cache
,
packet
);
kmem_cache_free
(
hpsb_packet_cache
,
packet
);
}
}
}
...
@@ -402,8 +403,6 @@ void hpsb_selfid_complete(struct hpsb_host *host, int phyid, int isroot)
...
@@ -402,8 +403,6 @@ void hpsb_selfid_complete(struct hpsb_host *host, int phyid, int isroot)
void
hpsb_packet_sent
(
struct
hpsb_host
*
host
,
struct
hpsb_packet
*
packet
,
void
hpsb_packet_sent
(
struct
hpsb_host
*
host
,
struct
hpsb_packet
*
packet
,
int
ackcode
)
int
ackcode
)
{
{
unsigned
long
flags
;
packet
->
ack_code
=
ackcode
;
packet
->
ack_code
=
ackcode
;
if
(
packet
->
no_waiter
)
{
if
(
packet
->
no_waiter
)
{
...
@@ -413,18 +412,22 @@ void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet,
...
@@ -413,18 +412,22 @@ void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet,
}
}
if
(
ackcode
!=
ACK_PENDING
||
!
packet
->
expect_response
)
{
if
(
ackcode
!=
ACK_PENDING
||
!
packet
->
expect_response
)
{
atomic_dec
(
&
packet
->
refcnt
);
list_del
(
&
packet
->
list
);
packet
->
state
=
hpsb_complete
;
packet
->
state
=
hpsb_complete
;
queue_packet_complete
(
packet
);
queue_packet_complete
(
packet
);
return
;
return
;
}
}
if
(
packet
->
state
==
hpsb_complete
)
{
hpsb_free_packet
(
packet
);
return
;
}
atomic_dec
(
&
packet
->
refcnt
);
packet
->
state
=
hpsb_pending
;
packet
->
state
=
hpsb_pending
;
packet
->
sendtime
=
jiffies
;
packet
->
sendtime
=
jiffies
;
spin_lock_irqsave
(
&
host
->
pending_pkt_lock
,
flags
);
list_add_tail
(
&
packet
->
list
,
&
host
->
pending_packets
);
spin_unlock_irqrestore
(
&
host
->
pending_pkt_lock
,
flags
);
mod_timer
(
&
host
->
timeout
,
jiffies
+
host
->
timeout_interval
);
mod_timer
(
&
host
->
timeout
,
jiffies
+
host
->
timeout_interval
);
}
}
...
@@ -502,6 +505,15 @@ int hpsb_send_packet(struct hpsb_packet *packet)
...
@@ -502,6 +505,15 @@ int hpsb_send_packet(struct hpsb_packet *packet)
packet
->
state
=
hpsb_queued
;
packet
->
state
=
hpsb_queued
;
if
(
!
packet
->
no_waiter
||
packet
->
expect_response
)
{
unsigned
long
flags
;
atomic_inc
(
&
packet
->
refcnt
);
spin_lock_irqsave
(
&
host
->
pending_pkt_lock
,
flags
);
list_add_tail
(
&
packet
->
list
,
&
host
->
pending_packets
);
spin_unlock_irqrestore
(
&
host
->
pending_pkt_lock
,
flags
);
}
if
(
packet
->
node_id
==
host
->
node_id
)
if
(
packet
->
node_id
==
host
->
node_id
)
{
/* it is a local request, so handle it locally */
{
/* it is a local request, so handle it locally */
quadlet_t
*
data
;
quadlet_t
*
data
;
...
@@ -658,6 +670,11 @@ void handle_packet_response(struct hpsb_host *host, int tcode, quadlet_t *data,
...
@@ -658,6 +670,11 @@ void handle_packet_response(struct hpsb_host *host, int tcode, quadlet_t *data,
break
;
break
;
}
}
if
(
packet
->
state
==
hpsb_queued
)
{
packet
->
sendtime
=
jiffies
;
packet
->
ack_code
=
ACK_PENDING
;
}
packet
->
state
=
hpsb_complete
;
packet
->
state
=
hpsb_complete
;
queue_packet_complete
(
packet
);
queue_packet_complete
(
packet
);
}
}
...
@@ -1024,10 +1041,16 @@ static int hpsbpkt_thread(void *__hi)
...
@@ -1024,10 +1041,16 @@ static int hpsbpkt_thread(void *__hi)
complete_and_exit
(
&
khpsbpkt_complete
,
0
);
complete_and_exit
(
&
khpsbpkt_complete
,
0
);
}
}
static
int
__init
ieee1394_init
(
void
)
static
int
__init
ieee1394_init
(
void
)
{
{
int
i
;
int
i
;
if
(
hpsb_init_config_roms
())
{
HPSB_ERR
(
"Failed to initialize some config rom entries.
\n
"
);
HPSB_ERR
(
"Some features may not be available
\n
"
);
}
khpsbpkt_pid
=
kernel_thread
(
hpsbpkt_thread
,
NULL
,
CLONE_KERNEL
);
khpsbpkt_pid
=
kernel_thread
(
hpsbpkt_thread
,
NULL
,
CLONE_KERNEL
);
if
(
khpsbpkt_pid
<
0
)
{
if
(
khpsbpkt_pid
<
0
)
{
HPSB_ERR
(
"Failed to start hpsbpkt thread!
\n
"
);
HPSB_ERR
(
"Failed to start hpsbpkt thread!
\n
"
);
...
@@ -1044,7 +1067,7 @@ static int __init ieee1394_init(void)
...
@@ -1044,7 +1067,7 @@ static int __init ieee1394_init(void)
devfs_mk_dir
(
"ieee1394"
);
devfs_mk_dir
(
"ieee1394"
);
hpsb_packet_cache
=
kmem_cache_create
(
"hpsb_packet"
,
sizeof
(
struct
hpsb_packet
),
hpsb_packet_cache
=
kmem_cache_create
(
"hpsb_packet"
,
sizeof
(
struct
hpsb_packet
),
0
,
0
,
NULL
,
NULL
);
0
,
SLAB_HWCACHE_ALIGN
,
NULL
,
NULL
);
bus_register
(
&
ieee1394_bus_type
);
bus_register
(
&
ieee1394_bus_type
);
for
(
i
=
0
;
fw_bus_attrs
[
i
];
i
++
)
for
(
i
=
0
;
fw_bus_attrs
[
i
];
i
++
)
...
@@ -1083,6 +1106,8 @@ static void __exit ieee1394_cleanup(void)
...
@@ -1083,6 +1106,8 @@ static void __exit ieee1394_cleanup(void)
kmem_cache_destroy
(
hpsb_packet_cache
);
kmem_cache_destroy
(
hpsb_packet_cache
);
hpsb_cleanup_config_roms
();
unregister_chrdev_region
(
IEEE1394_CORE_DEV
,
256
);
unregister_chrdev_region
(
IEEE1394_CORE_DEV
,
256
);
devfs_remove
(
"ieee1394"
);
devfs_remove
(
"ieee1394"
);
}
}
...
...
drivers/ieee1394/ieee1394_core.h
View file @
f50d5e03
...
@@ -4,6 +4,7 @@
...
@@ -4,6 +4,7 @@
#include <linux/slab.h>
#include <linux/slab.h>
#include <linux/devfs_fs_kernel.h>
#include <linux/devfs_fs_kernel.h>
#include <asm/atomic.h>
#include <asm/semaphore.h>
#include <asm/semaphore.h>
#include "hosts.h"
#include "hosts.h"
...
@@ -59,6 +60,8 @@ struct hpsb_packet {
...
@@ -59,6 +60,8 @@ struct hpsb_packet {
struct
hpsb_host
*
host
;
struct
hpsb_host
*
host
;
unsigned
int
generation
;
unsigned
int
generation
;
atomic_t
refcnt
;
/* Function (and possible data to pass to it) to call when this
/* Function (and possible data to pass to it) to call when this
* packet is completed. */
* packet is completed. */
void
(
*
complete_routine
)(
void
*
);
void
(
*
complete_routine
)(
void
*
);
...
...
drivers/ieee1394/ieee1394_transactions.c
View file @
f50d5e03
...
@@ -239,6 +239,11 @@ int hpsb_packet_success(struct hpsb_packet *packet)
...
@@ -239,6 +239,11 @@ int hpsb_packet_success(struct hpsb_packet *packet)
return
-
EAGAIN
;
return
-
EAGAIN
;
}
}
case
ACK_ADDRESS_ERROR
:
return
-
EINVAL
;
case
ACK_TARDY
:
case
ACK_CONFLICT_ERROR
:
case
ACKX_NONE
:
case
ACKX_NONE
:
case
ACKX_SEND_ERROR
:
case
ACKX_SEND_ERROR
:
case
ACKX_ABORTED
:
case
ACKX_ABORTED
:
...
@@ -263,7 +268,7 @@ struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node,
...
@@ -263,7 +268,7 @@ struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node,
if
(
length
==
0
)
if
(
length
==
0
)
return
NULL
;
return
NULL
;
packet
=
hpsb_alloc_packet
(
length
+
(
length
%
4
?
4
-
(
length
%
4
)
:
0
)
);
packet
=
hpsb_alloc_packet
(
(
length
+
3
)
&
~
3
);
if
(
!
packet
)
if
(
!
packet
)
return
NULL
;
return
NULL
;
...
@@ -291,7 +296,7 @@ struct hpsb_packet *hpsb_make_writepacket (struct hpsb_host *host, nodeid_t node
...
@@ -291,7 +296,7 @@ struct hpsb_packet *hpsb_make_writepacket (struct hpsb_host *host, nodeid_t node
if
(
length
==
0
)
if
(
length
==
0
)
return
NULL
;
return
NULL
;
packet
=
hpsb_alloc_packet
(
length
+
(
length
%
4
?
4
-
(
length
%
4
)
:
0
)
);
packet
=
hpsb_alloc_packet
(
(
length
+
3
)
&
~
3
);
if
(
!
packet
)
if
(
!
packet
)
return
NULL
;
return
NULL
;
...
@@ -325,7 +330,7 @@ struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer, i
...
@@ -325,7 +330,7 @@ struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer, i
if
(
length
==
0
)
if
(
length
==
0
)
return
NULL
;
return
NULL
;
packet
=
hpsb_alloc_packet
(
length
+
(
length
%
4
?
4
-
(
length
%
4
)
:
0
)
);
packet
=
hpsb_alloc_packet
(
(
length
+
3
)
&
~
3
);
if
(
!
packet
)
if
(
!
packet
)
return
NULL
;
return
NULL
;
...
...
drivers/ieee1394/nodemgr.c
View file @
f50d5e03
...
@@ -79,7 +79,7 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length,
...
@@ -79,7 +79,7 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length,
static
int
nodemgr_get_max_rom
(
quadlet_t
*
bus_info_data
,
void
*
__ci
)
static
int
nodemgr_get_max_rom
(
quadlet_t
*
bus_info_data
,
void
*
__ci
)
{
{
return
(
bus_info_data
[
2
]
>>
8
)
&
0x3
;
return
(
CSR1212_BE32_TO_CPU
(
bus_info_data
[
2
])
>>
8
)
&
0x3
;
}
}
static
struct
csr1212_bus_ops
nodemgr_csr_ops
=
{
static
struct
csr1212_bus_ops
nodemgr_csr_ops
=
{
...
@@ -1286,18 +1286,19 @@ static void nodemgr_resume_ne(struct node_entry *ne)
...
@@ -1286,18 +1286,19 @@ static void nodemgr_resume_ne(struct node_entry *ne)
}
}
static
void
nodemgr_u
d_update_pdrv
(
struct
unit_directory
*
ud
)
static
void
nodemgr_u
pdate_pdrv
(
struct
node_entry
*
ne
)
{
{
struct
device
*
dev
;
struct
unit_directory
*
ud
;
struct
hpsb_protocol_driver
*
pdrv
;
struct
hpsb_protocol_driver
*
pdrv
;
struct
class
*
class
=
&
nodemgr_ud_class
;
struct
class_device
*
cdev
;
if
(
!
get_device
(
&
ud
->
device
))
down_read
(
&
class
->
subsys
.
rwsem
);
return
;
list_for_each_entry
(
cdev
,
&
class
->
children
,
node
)
{
ud
=
container_of
(
cdev
,
struct
unit_directory
,
class_dev
);
list_for_each_entry
(
dev
,
&
ud
->
device
.
children
,
node
)
if
(
ud
->
ne
!=
ne
||
!
ud
->
device
.
driver
)
nodemgr_ud_update_pdrv
(
container_of
(
dev
,
struct
unit_directory
,
device
))
;
continue
;
if
(
ud
->
device
.
driver
)
{
pdrv
=
container_of
(
ud
->
device
.
driver
,
struct
hpsb_protocol_driver
,
driver
);
pdrv
=
container_of
(
ud
->
device
.
driver
,
struct
hpsb_protocol_driver
,
driver
);
if
(
pdrv
->
update
&&
pdrv
->
update
(
ud
))
{
if
(
pdrv
->
update
&&
pdrv
->
update
(
ud
))
{
...
@@ -1306,14 +1307,13 @@ static void nodemgr_ud_update_pdrv(struct unit_directory *ud)
...
@@ -1306,14 +1307,13 @@ static void nodemgr_ud_update_pdrv(struct unit_directory *ud)
up_write
(
&
ud
->
device
.
bus
->
subsys
.
rwsem
);
up_write
(
&
ud
->
device
.
bus
->
subsys
.
rwsem
);
}
}
}
}
up_read
(
&
class
->
subsys
.
rwsem
);
put_device
(
&
ud
->
device
);
}
}
static
void
nodemgr_probe_ne
(
struct
host_info
*
hi
,
struct
node_entry
*
ne
,
int
generation
)
static
void
nodemgr_probe_ne
(
struct
host_info
*
hi
,
struct
node_entry
*
ne
,
int
generation
)
{
{
struct
device
*
dev
,
*
udev
;
struct
device
*
dev
;
if
(
ne
->
host
!=
hi
->
host
||
ne
->
in_limbo
)
if
(
ne
->
host
!=
hi
->
host
||
ne
->
in_limbo
)
return
;
return
;
...
@@ -1330,8 +1330,7 @@ static void nodemgr_probe_ne(struct host_info *hi, struct node_entry *ne, int ge
...
@@ -1330,8 +1330,7 @@ static void nodemgr_probe_ne(struct host_info *hi, struct node_entry *ne, int ge
if
(
ne
->
needs_probe
)
if
(
ne
->
needs_probe
)
nodemgr_process_root_directory
(
hi
,
ne
);
nodemgr_process_root_directory
(
hi
,
ne
);
else
if
(
ne
->
generation
==
generation
)
else
if
(
ne
->
generation
==
generation
)
list_for_each_entry
(
udev
,
&
dev
->
children
,
node
)
nodemgr_update_pdrv
(
ne
);
nodemgr_ud_update_pdrv
(
container_of
(
udev
,
struct
unit_directory
,
device
));
else
else
nodemgr_suspend_ne
(
ne
);
nodemgr_suspend_ne
(
ne
);
...
...
drivers/ieee1394/ohci1394.c
View file @
f50d5e03
...
@@ -134,10 +134,10 @@
...
@@ -134,10 +134,10 @@
#endif
#endif
#ifdef OHCI1394_DEBUG
#ifdef OHCI1394_DEBUG
#define DBGMSG(
card,
fmt, args...) \
#define DBGMSG(fmt, args...) \
printk(KERN_INFO "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME,
car
d , ## args)
printk(KERN_INFO "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME,
ohci->host->i
d , ## args)
#else
#else
#define DBGMSG(
card,
fmt, args...)
#define DBGMSG(fmt, args...)
#endif
#endif
#ifdef CONFIG_IEEE1394_OHCI_DMA_DEBUG
#ifdef CONFIG_IEEE1394_OHCI_DMA_DEBUG
...
@@ -158,11 +158,11 @@ static int global_outstanding_dmas = 0;
...
@@ -158,11 +158,11 @@ static int global_outstanding_dmas = 0;
printk(level "%s: " fmt "\n" , OHCI1394_DRIVER_NAME , ## args)
printk(level "%s: " fmt "\n" , OHCI1394_DRIVER_NAME , ## args)
/* print card specific information */
/* print card specific information */
#define PRINT(level,
card,
fmt, args...) \
#define PRINT(level, fmt, args...) \
printk(level "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME,
car
d , ## args)
printk(level "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME,
ohci->host->i
d , ## args)
static
char
version
[]
__devinitdata
=
static
char
version
[]
__devinitdata
=
"$Rev: 11
31
$ Ben Collins <bcollins@debian.org>"
;
"$Rev: 11
72
$ Ben Collins <bcollins@debian.org>"
;
/* Module Parameters */
/* Module Parameters */
static
int
phys_dma
=
1
;
static
int
phys_dma
=
1
;
...
@@ -241,7 +241,7 @@ static u8 get_phy_reg(struct ti_ohci *ohci, u8 addr)
...
@@ -241,7 +241,7 @@ static u8 get_phy_reg(struct ti_ohci *ohci, u8 addr)
r
=
reg_read
(
ohci
,
OHCI1394_PhyControl
);
r
=
reg_read
(
ohci
,
OHCI1394_PhyControl
);
if
(
i
>=
OHCI_LOOP_COUNT
)
if
(
i
>=
OHCI_LOOP_COUNT
)
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Get PHY Reg timeout [0x%08x/0x%08x/%d]"
,
PRINT
(
KERN_ERR
,
"Get PHY Reg timeout [0x%08x/0x%08x/%d]"
,
r
,
r
&
0x80000000
,
i
);
r
,
r
&
0x80000000
,
i
);
spin_unlock_irqrestore
(
&
ohci
->
phy_reg_lock
,
flags
);
spin_unlock_irqrestore
(
&
ohci
->
phy_reg_lock
,
flags
);
...
@@ -268,7 +268,7 @@ static void set_phy_reg(struct ti_ohci *ohci, u8 addr, u8 data)
...
@@ -268,7 +268,7 @@ static void set_phy_reg(struct ti_ohci *ohci, u8 addr, u8 data)
}
}
if
(
i
==
OHCI_LOOP_COUNT
)
if
(
i
==
OHCI_LOOP_COUNT
)
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Set PHY Reg timeout [0x%08x/0x%08x/%d]"
,
PRINT
(
KERN_ERR
,
"Set PHY Reg timeout [0x%08x/0x%08x/%d]"
,
r
,
r
&
0x00004000
,
i
);
r
,
r
&
0x00004000
,
i
);
spin_unlock_irqrestore
(
&
ohci
->
phy_reg_lock
,
flags
);
spin_unlock_irqrestore
(
&
ohci
->
phy_reg_lock
,
flags
);
...
@@ -305,7 +305,7 @@ static void handle_selfid(struct ti_ohci *ohci, struct hpsb_host *host,
...
@@ -305,7 +305,7 @@ static void handle_selfid(struct ti_ohci *ohci, struct hpsb_host *host,
if
((
self_id_count
&
0x80000000
)
||
if
((
self_id_count
&
0x80000000
)
||
((
self_id_count
&
0x00FF0000
)
!=
(
q0
&
0x00FF0000
)))
{
((
self_id_count
&
0x00FF0000
)
!=
(
q0
&
0x00FF0000
)))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"Error in reception of SelfID packets [0x%08x/0x%08x] (count: %d)"
,
"Error in reception of SelfID packets [0x%08x/0x%08x] (count: %d)"
,
self_id_count
,
q0
,
ohci
->
self_id_errors
);
self_id_count
,
q0
,
ohci
->
self_id_errors
);
...
@@ -315,7 +315,7 @@ static void handle_selfid(struct ti_ohci *ohci, struct hpsb_host *host,
...
@@ -315,7 +315,7 @@ static void handle_selfid(struct ti_ohci *ohci, struct hpsb_host *host,
set_phy_reg_mask
(
ohci
,
1
,
0x40
);
set_phy_reg_mask
(
ohci
,
1
,
0x40
);
ohci
->
self_id_errors
++
;
ohci
->
self_id_errors
++
;
}
else
{
}
else
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"Too many errors on SelfID error reception, giving up!"
);
"Too many errors on SelfID error reception, giving up!"
);
}
}
return
;
return
;
...
@@ -337,19 +337,19 @@ static void handle_selfid(struct ti_ohci *ohci, struct hpsb_host *host,
...
@@ -337,19 +337,19 @@ static void handle_selfid(struct ti_ohci *ohci, struct hpsb_host *host,
}
}
if
(
q0
==
~
q1
)
{
if
(
q0
==
~
q1
)
{
DBGMSG
(
ohci
->
id
,
"SelfID packet 0x%x received"
,
q0
);
DBGMSG
(
"SelfID packet 0x%x received"
,
q0
);
hpsb_selfid_received
(
host
,
cpu_to_be32
(
q0
));
hpsb_selfid_received
(
host
,
cpu_to_be32
(
q0
));
if
(((
q0
&
0x3f000000
)
>>
24
)
==
phyid
)
if
(((
q0
&
0x3f000000
)
>>
24
)
==
phyid
)
DBGMSG
(
ohci
->
id
,
"SelfID for this node is 0x%08x"
,
q0
);
DBGMSG
(
"SelfID for this node is 0x%08x"
,
q0
);
}
else
{
}
else
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"SelfID is inconsistent [0x%08x/0x%08x]"
,
q0
,
q1
);
"SelfID is inconsistent [0x%08x/0x%08x]"
,
q0
,
q1
);
}
}
q
+=
2
;
q
+=
2
;
size
-=
2
;
size
-=
2
;
}
}
DBGMSG
(
ohci
->
id
,
"SelfID complete"
);
DBGMSG
(
"SelfID complete"
);
return
;
return
;
}
}
...
@@ -364,7 +364,7 @@ static void ohci_soft_reset(struct ti_ohci *ohci) {
...
@@ -364,7 +364,7 @@ static void ohci_soft_reset(struct ti_ohci *ohci) {
break
;
break
;
mdelay
(
1
);
mdelay
(
1
);
}
}
DBGMSG
(
ohci
->
id
,
"Soft reset finished"
);
DBGMSG
(
"Soft reset finished"
);
}
}
static
int
run_context
(
struct
ti_ohci
*
ohci
,
int
reg
,
char
*
msg
)
static
int
run_context
(
struct
ti_ohci
*
ohci
,
int
reg
,
char
*
msg
)
...
@@ -374,14 +374,14 @@ static int run_context(struct ti_ohci *ohci, int reg, char *msg)
...
@@ -374,14 +374,14 @@ static int run_context(struct ti_ohci *ohci, int reg, char *msg)
/* check that the node id is valid */
/* check that the node id is valid */
nodeId
=
reg_read
(
ohci
,
OHCI1394_NodeID
);
nodeId
=
reg_read
(
ohci
,
OHCI1394_NodeID
);
if
(
!
(
nodeId
&
0x80000000
))
{
if
(
!
(
nodeId
&
0x80000000
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"Running dma failed because Node ID is not valid"
);
"Running dma failed because Node ID is not valid"
);
return
-
1
;
return
-
1
;
}
}
/* check that the node number != 63 */
/* check that the node number != 63 */
if
((
nodeId
&
0x3f
)
==
63
)
{
if
((
nodeId
&
0x3f
)
==
63
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"Running dma failed because Node ID == 63"
);
"Running dma failed because Node ID == 63"
);
return
-
1
;
return
-
1
;
}
}
...
@@ -389,7 +389,7 @@ static int run_context(struct ti_ohci *ohci, int reg, char *msg)
...
@@ -389,7 +389,7 @@ static int run_context(struct ti_ohci *ohci, int reg, char *msg)
/* Run the dma context */
/* Run the dma context */
reg_write
(
ohci
,
reg
,
0x8000
);
reg_write
(
ohci
,
reg
,
0x8000
);
if
(
msg
)
PRINT
(
KERN_DEBUG
,
ohci
->
id
,
"%s"
,
msg
);
if
(
msg
)
PRINT
(
KERN_DEBUG
,
"%s"
,
msg
);
return
0
;
return
0
;
}
}
...
@@ -451,7 +451,7 @@ static void initialize_dma_rcv_ctx(struct dma_rcv_ctx *d, int generate_irq)
...
@@ -451,7 +451,7 @@ static void initialize_dma_rcv_ctx(struct dma_rcv_ctx *d, int generate_irq)
/* Run context */
/* Run context */
reg_write
(
ohci
,
d
->
ctrlSet
,
0x00008000
);
reg_write
(
ohci
,
d
->
ctrlSet
,
0x00008000
);
DBGMSG
(
ohci
->
id
,
"Receive DMA ctx=%d initialized"
,
d
->
ctx
);
DBGMSG
(
"Receive DMA ctx=%d initialized"
,
d
->
ctx
);
}
}
/* Initialize the dma transmit context */
/* Initialize the dma transmit context */
...
@@ -474,7 +474,7 @@ static void initialize_dma_trm_ctx(struct dma_trm_ctx *d)
...
@@ -474,7 +474,7 @@ static void initialize_dma_trm_ctx(struct dma_trm_ctx *d)
reg_write
(
ohci
,
OHCI1394_IsoXmitIntMaskSet
,
1
<<
d
->
ctx
);
reg_write
(
ohci
,
OHCI1394_IsoXmitIntMaskSet
,
1
<<
d
->
ctx
);
}
}
DBGMSG
(
ohci
->
id
,
"Transmit DMA ctx=%d initialized"
,
d
->
ctx
);
DBGMSG
(
"Transmit DMA ctx=%d initialized"
,
d
->
ctx
);
}
}
/* Count the number of available iso contexts */
/* Count the number of available iso contexts */
...
@@ -486,7 +486,7 @@ static int get_nb_iso_ctx(struct ti_ohci *ohci, int reg)
...
@@ -486,7 +486,7 @@ static int get_nb_iso_ctx(struct ti_ohci *ohci, int reg)
reg_write
(
ohci
,
reg
,
0xffffffff
);
reg_write
(
ohci
,
reg
,
0xffffffff
);
tmp
=
reg_read
(
ohci
,
reg
);
tmp
=
reg_read
(
ohci
,
reg
);
DBGMSG
(
ohci
->
id
,
"Iso contexts reg: %08x implemented: %08x"
,
reg
,
tmp
);
DBGMSG
(
"Iso contexts reg: %08x implemented: %08x"
,
reg
,
tmp
);
/* Count the number of contexts */
/* Count the number of contexts */
for
(
i
=
0
;
i
<
32
;
i
++
)
{
for
(
i
=
0
;
i
<
32
;
i
++
)
{
...
@@ -600,7 +600,7 @@ static void ohci_initialize(struct ti_ohci *ohci)
...
@@ -600,7 +600,7 @@ static void ohci_initialize(struct ti_ohci *ohci)
#else
#else
sprintf
(
irq_buf
,
"%s"
,
__irq_itoa
(
ohci
->
dev
->
irq
));
sprintf
(
irq_buf
,
"%s"
,
__irq_itoa
(
ohci
->
dev
->
irq
));
#endif
#endif
PRINT
(
KERN_INFO
,
ohci
->
id
,
"OHCI-1394 %d.%d (PCI): IRQ=[%s] "
PRINT
(
KERN_INFO
,
"OHCI-1394 %d.%d (PCI): IRQ=[%s] "
"MMIO=[%lx-%lx] Max Packet=[%d]"
,
"MMIO=[%lx-%lx] Max Packet=[%d]"
,
((((
buf
)
>>
16
)
&
0xf
)
+
(((
buf
)
>>
20
)
&
0xf
)
*
10
),
((((
buf
)
>>
16
)
&
0xf
)
+
(((
buf
)
>>
20
)
&
0xf
)
*
10
),
((((
buf
)
>>
4
)
&
0xf
)
+
((
buf
)
&
0xf
)
*
10
),
irq_buf
,
((((
buf
)
>>
4
)
&
0xf
)
+
((
buf
)
&
0xf
)
*
10
),
irq_buf
,
...
@@ -635,7 +635,7 @@ static void insert_packet(struct ti_ohci *ohci,
...
@@ -635,7 +635,7 @@ static void insert_packet(struct ti_ohci *ohci,
u32
cycleTimer
;
u32
cycleTimer
;
int
idx
=
d
->
prg_ind
;
int
idx
=
d
->
prg_ind
;
DBGMSG
(
ohci
->
id
,
"Inserting packet for node "
NODE_BUS_FMT
DBGMSG
(
"Inserting packet for node "
NODE_BUS_FMT
", tlabel=%d, tcode=0x%x, speed=%d"
,
", tlabel=%d, tcode=0x%x, speed=%d"
,
NODE_BUS_ARGS
(
ohci
->
host
,
packet
->
node_id
),
packet
->
tlabel
,
NODE_BUS_ARGS
(
ohci
->
host
,
packet
->
node_id
),
packet
->
tlabel
,
packet
->
tcode
,
packet
->
speed_code
);
packet
->
tcode
,
packet
->
speed_code
);
...
@@ -653,7 +653,7 @@ static void insert_packet(struct ti_ohci *ohci,
...
@@ -653,7 +653,7 @@ static void insert_packet(struct ti_ohci *ohci,
(((((
cycleTimer
>>
25
)
&
0x7
)
+
1
)
&
0x7
)
<<
13
)
|
(((((
cycleTimer
>>
25
)
&
0x7
)
+
1
)
&
0x7
)
<<
13
)
|
((
cycleTimer
&
0x01fff000
)
>>
12
));
((
cycleTimer
&
0x01fff000
)
>>
12
));
DBGMSG
(
ohci
->
id
,
"cycleTimer: %08x timeStamp: %08x"
,
DBGMSG
(
"cycleTimer: %08x timeStamp: %08x"
,
cycleTimer
,
d
->
prg_cpu
[
idx
]
->
begin
.
status
);
cycleTimer
,
d
->
prg_cpu
[
idx
]
->
begin
.
status
);
}
else
}
else
d
->
prg_cpu
[
idx
]
->
begin
.
status
=
0
;
d
->
prg_cpu
[
idx
]
->
begin
.
status
=
0
;
...
@@ -709,7 +709,7 @@ static void insert_packet(struct ti_ohci *ohci,
...
@@ -709,7 +709,7 @@ static void insert_packet(struct ti_ohci *ohci,
if (cross_bound((unsigned long)packet->data,
if (cross_bound((unsigned long)packet->data,
packet->data_size)>0) {
packet->data_size)>0) {
/* FIXME: do something about it */
/* FIXME: do something about it */
PRINT(KERN_ERR,
ohci->id,
PRINT(KERN_ERR,
"%s: packet data addr: %p size %Zd bytes "
"%s: packet data addr: %p size %Zd bytes "
"cross page boundary", __FUNCTION__,
"cross page boundary", __FUNCTION__,
packet->data, packet->data_size);
packet->data, packet->data_size);
...
@@ -773,7 +773,7 @@ static void insert_packet(struct ti_ohci *ohci,
...
@@ -773,7 +773,7 @@ static void insert_packet(struct ti_ohci *ohci,
d
->
prg_cpu
[
idx
]
->
end
.
branchAddress
=
0
;
d
->
prg_cpu
[
idx
]
->
end
.
branchAddress
=
0
;
d
->
prg_cpu
[
idx
]
->
end
.
status
=
0
;
d
->
prg_cpu
[
idx
]
->
end
.
status
=
0
;
DBGMSG
(
ohci
->
id
,
"Iso xmit context info: header[%08x %08x]
\n
"
DBGMSG
(
"Iso xmit context info: header[%08x %08x]
\n
"
" begin=%08x %08x %08x %08x
\n
"
" begin=%08x %08x %08x %08x
\n
"
" %08x %08x %08x %08x
\n
"
" %08x %08x %08x %08x
\n
"
" end =%08x %08x %08x %08x"
,
" end =%08x %08x %08x %08x"
,
...
@@ -827,19 +827,19 @@ static int dma_trm_flush(struct ti_ohci *ohci, struct dma_trm_ctx *d)
...
@@ -827,19 +827,19 @@ static int dma_trm_flush(struct ti_ohci *ohci, struct dma_trm_ctx *d)
}
}
if
(
d
->
free_prgs
==
0
)
if
(
d
->
free_prgs
==
0
)
DBGMSG
(
ohci
->
id
,
"Transmit DMA FIFO ctx=%d is full... waiting"
,
d
->
ctx
);
DBGMSG
(
"Transmit DMA FIFO ctx=%d is full... waiting"
,
d
->
ctx
);
/* Is the context running ? (should be unless it is
/* Is the context running ? (should be unless it is
the first packet to be sent in this context) */
the first packet to be sent in this context) */
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x8000
))
{
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x8000
))
{
DBGMSG
(
ohci
->
id
,
"Starting transmit DMA ctx=%d"
,
d
->
ctx
);
DBGMSG
(
"Starting transmit DMA ctx=%d"
,
d
->
ctx
);
reg_write
(
ohci
,
d
->
cmdPtr
,
d
->
prg_bus
[
idx
]
|
z
);
reg_write
(
ohci
,
d
->
cmdPtr
,
d
->
prg_bus
[
idx
]
|
z
);
run_context
(
ohci
,
d
->
ctrlSet
,
NULL
);
run_context
(
ohci
,
d
->
ctrlSet
,
NULL
);
}
}
else
{
else
{
/* Wake up the dma context if necessary */
/* Wake up the dma context if necessary */
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x400
))
{
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x400
))
{
DBGMSG
(
ohci
->
id
,
"Waking transmit DMA ctx=%d"
,
d
->
ctx
);
DBGMSG
(
"Waking transmit DMA ctx=%d"
,
d
->
ctx
);
}
}
/* do this always, to avoid race condition */
/* do this always, to avoid race condition */
...
@@ -856,7 +856,7 @@ static int ohci_transmit(struct hpsb_host *host, struct hpsb_packet *packet)
...
@@ -856,7 +856,7 @@ static int ohci_transmit(struct hpsb_host *host, struct hpsb_packet *packet)
unsigned
long
flags
;
unsigned
long
flags
;
if
(
packet
->
data_size
>
ohci
->
max_packet_size
)
{
if
(
packet
->
data_size
>
ohci
->
max_packet_size
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"Transmit packet size %Zd is too big"
,
"Transmit packet size %Zd is too big"
,
packet
->
data_size
);
packet
->
data_size
);
return
-
EOVERFLOW
;
return
-
EOVERFLOW
;
...
@@ -874,7 +874,7 @@ static int ohci_transmit(struct hpsb_host *host, struct hpsb_packet *packet)
...
@@ -874,7 +874,7 @@ static int ohci_transmit(struct hpsb_host *host, struct hpsb_packet *packet)
if
(
ohci
->
it_legacy_context
.
ohci
==
NULL
)
{
if
(
ohci
->
it_legacy_context
.
ohci
==
NULL
)
{
if
(
in_interrupt
())
{
if
(
in_interrupt
())
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"legacy IT context cannot be initialized during interrupt"
);
"legacy IT context cannot be initialized during interrupt"
);
return
-
EINVAL
;
return
-
EINVAL
;
}
}
...
@@ -882,7 +882,7 @@ static int ohci_transmit(struct hpsb_host *host, struct hpsb_packet *packet)
...
@@ -882,7 +882,7 @@ static int ohci_transmit(struct hpsb_host *host, struct hpsb_packet *packet)
if
(
alloc_dma_trm_ctx
(
ohci
,
&
ohci
->
it_legacy_context
,
if
(
alloc_dma_trm_ctx
(
ohci
,
&
ohci
->
it_legacy_context
,
DMA_CTX_ISO
,
0
,
IT_NUM_DESC
,
DMA_CTX_ISO
,
0
,
IT_NUM_DESC
,
OHCI1394_IsoXmitContextBase
)
<
0
)
{
OHCI1394_IsoXmitContextBase
)
<
0
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"error initializing legacy IT context"
);
"error initializing legacy IT context"
);
return
-
ENOMEM
;
return
-
ENOMEM
;
}
}
...
@@ -974,7 +974,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
...
@@ -974,7 +974,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
break
;
break
;
case
SET_BUS_ID
:
case
SET_BUS_ID
:
PRINT
(
KERN_ERR
,
ohci
->
id
,
"devctl command SET_BUS_ID err"
);
PRINT
(
KERN_ERR
,
"devctl command SET_BUS_ID err"
);
break
;
break
;
case
ACT_CYCLE_MASTER
:
case
ACT_CYCLE_MASTER
:
...
@@ -985,7 +985,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
...
@@ -985,7 +985,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
/*
/*
* enable cycleTimer, cycleMaster
* enable cycleTimer, cycleMaster
*/
*/
DBGMSG
(
ohci
->
id
,
"Cycle master enabled"
);
DBGMSG
(
"Cycle master enabled"
);
reg_write
(
ohci
,
OHCI1394_LinkControlSet
,
reg_write
(
ohci
,
OHCI1394_LinkControlSet
,
OHCI1394_LinkControl_CycleTimerEnable
|
OHCI1394_LinkControl_CycleTimerEnable
|
OHCI1394_LinkControl_CycleMaster
);
OHCI1394_LinkControl_CycleMaster
);
...
@@ -1000,7 +1000,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
...
@@ -1000,7 +1000,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
break
;
break
;
case
CANCEL_REQUESTS
:
case
CANCEL_REQUESTS
:
DBGMSG
(
ohci
->
id
,
"Cancel request received"
);
DBGMSG
(
"Cancel request received"
);
dma_trm_reset
(
&
ohci
->
at_req_context
);
dma_trm_reset
(
&
ohci
->
at_req_context
);
dma_trm_reset
(
&
ohci
->
at_resp_context
);
dma_trm_reset
(
&
ohci
->
at_resp_context
);
break
;
break
;
...
@@ -1010,7 +1010,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
...
@@ -1010,7 +1010,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
u64
mask
;
u64
mask
;
if
(
arg
<
0
||
arg
>
63
)
{
if
(
arg
<
0
||
arg
>
63
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"%s: IS0 listen channel %d is out of range"
,
"%s: IS0 listen channel %d is out of range"
,
__FUNCTION__
,
arg
);
__FUNCTION__
,
arg
);
return
-
EFAULT
;
return
-
EFAULT
;
...
@@ -1022,14 +1022,14 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
...
@@ -1022,14 +1022,14 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
DMA_CTX_ISO
,
0
,
IR_NUM_DESC
,
DMA_CTX_ISO
,
0
,
IR_NUM_DESC
,
IR_BUF_SIZE
,
IR_SPLIT_BUF_SIZE
,
IR_BUF_SIZE
,
IR_SPLIT_BUF_SIZE
,
OHCI1394_IsoRcvContextBase
)
<
0
)
{
OHCI1394_IsoRcvContextBase
)
<
0
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"%s: failed to allocate an IR context"
,
PRINT
(
KERN_ERR
,
"%s: failed to allocate an IR context"
,
__FUNCTION__
);
__FUNCTION__
);
return
-
ENOMEM
;
return
-
ENOMEM
;
}
}
ohci
->
ir_legacy_channels
=
0
;
ohci
->
ir_legacy_channels
=
0
;
initialize_dma_rcv_ctx
(
&
ohci
->
ir_legacy_context
,
1
);
initialize_dma_rcv_ctx
(
&
ohci
->
ir_legacy_context
,
1
);
DBGMSG
(
ohci
->
id
,
"ISO receive legacy context activated"
);
DBGMSG
(
"ISO receive legacy context activated"
);
}
}
mask
=
(
u64
)
0x1
<<
arg
;
mask
=
(
u64
)
0x1
<<
arg
;
...
@@ -1037,7 +1037,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
...
@@ -1037,7 +1037,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
spin_lock_irqsave
(
&
ohci
->
IR_channel_lock
,
flags
);
spin_lock_irqsave
(
&
ohci
->
IR_channel_lock
,
flags
);
if
(
ohci
->
ISO_channel_usage
&
mask
)
{
if
(
ohci
->
ISO_channel_usage
&
mask
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"%s: IS0 listen channel %d is already used"
,
"%s: IS0 listen channel %d is already used"
,
__FUNCTION__
,
arg
);
__FUNCTION__
,
arg
);
spin_unlock_irqrestore
(
&
ohci
->
IR_channel_lock
,
flags
);
spin_unlock_irqrestore
(
&
ohci
->
IR_channel_lock
,
flags
);
...
@@ -1055,7 +1055,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
...
@@ -1055,7 +1055,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
1
<<
arg
);
1
<<
arg
);
spin_unlock_irqrestore
(
&
ohci
->
IR_channel_lock
,
flags
);
spin_unlock_irqrestore
(
&
ohci
->
IR_channel_lock
,
flags
);
DBGMSG
(
ohci
->
id
,
"Listening enabled on channel %d"
,
arg
);
DBGMSG
(
"Listening enabled on channel %d"
,
arg
);
break
;
break
;
}
}
case
ISO_UNLISTEN_CHANNEL
:
case
ISO_UNLISTEN_CHANNEL
:
...
@@ -1063,7 +1063,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
...
@@ -1063,7 +1063,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
u64
mask
;
u64
mask
;
if
(
arg
<
0
||
arg
>
63
)
{
if
(
arg
<
0
||
arg
>
63
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"%s: IS0 unlisten channel %d is out of range"
,
"%s: IS0 unlisten channel %d is out of range"
,
__FUNCTION__
,
arg
);
__FUNCTION__
,
arg
);
return
-
EFAULT
;
return
-
EFAULT
;
...
@@ -1074,7 +1074,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
...
@@ -1074,7 +1074,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
spin_lock_irqsave
(
&
ohci
->
IR_channel_lock
,
flags
);
spin_lock_irqsave
(
&
ohci
->
IR_channel_lock
,
flags
);
if
(
!
(
ohci
->
ISO_channel_usage
&
mask
))
{
if
(
!
(
ohci
->
ISO_channel_usage
&
mask
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"%s: IS0 unlisten channel %d is not used"
,
"%s: IS0 unlisten channel %d is not used"
,
__FUNCTION__
,
arg
);
__FUNCTION__
,
arg
);
spin_unlock_irqrestore
(
&
ohci
->
IR_channel_lock
,
flags
);
spin_unlock_irqrestore
(
&
ohci
->
IR_channel_lock
,
flags
);
...
@@ -1092,12 +1092,12 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
...
@@ -1092,12 +1092,12 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
1
<<
arg
);
1
<<
arg
);
spin_unlock_irqrestore
(
&
ohci
->
IR_channel_lock
,
flags
);
spin_unlock_irqrestore
(
&
ohci
->
IR_channel_lock
,
flags
);
DBGMSG
(
ohci
->
id
,
"Listening disabled on channel %d"
,
arg
);
DBGMSG
(
"Listening disabled on channel %d"
,
arg
);
if
(
ohci
->
ir_legacy_channels
==
0
)
{
if
(
ohci
->
ir_legacy_channels
==
0
)
{
stop_dma_rcv_ctx
(
&
ohci
->
ir_legacy_context
);
stop_dma_rcv_ctx
(
&
ohci
->
ir_legacy_context
);
free_dma_rcv_ctx
(
&
ohci
->
ir_legacy_context
);
free_dma_rcv_ctx
(
&
ohci
->
ir_legacy_context
);
DBGMSG
(
ohci
->
id
,
"ISO receive legacy context deactivated"
);
DBGMSG
(
"ISO receive legacy context deactivated"
);
}
}
break
;
break
;
}
}
...
@@ -1209,7 +1209,7 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso)
...
@@ -1209,7 +1209,7 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso)
/* one block per page of data in the DMA buffer, minus the final guard page */
/* one block per page of data in the DMA buffer, minus the final guard page */
recv
->
nblocks
=
iso
->
buf_size
/
PAGE_SIZE
-
1
;
recv
->
nblocks
=
iso
->
buf_size
/
PAGE_SIZE
-
1
;
if
(
recv
->
nblocks
<
3
)
{
if
(
recv
->
nblocks
<
3
)
{
DBGMSG
(
ohci
->
id
,
"ohci_iso_recv_init: DMA buffer too small"
);
DBGMSG
(
"ohci_iso_recv_init: DMA buffer too small"
);
goto
err
;
goto
err
;
}
}
...
@@ -1245,7 +1245,7 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso)
...
@@ -1245,7 +1245,7 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso)
if
(
recv
->
buf_stride
*
iso
->
buf_packets
>
iso
->
buf_size
||
if
(
recv
->
buf_stride
*
iso
->
buf_packets
>
iso
->
buf_size
||
recv
->
buf_stride
>
PAGE_SIZE
)
{
recv
->
buf_stride
>
PAGE_SIZE
)
{
/* this shouldn't happen, but anyway... */
/* this shouldn't happen, but anyway... */
DBGMSG
(
ohci
->
id
,
"ohci_iso_recv_init: problem choosing a buffer stride"
);
DBGMSG
(
"ohci_iso_recv_init: problem choosing a buffer stride"
);
goto
err
;
goto
err
;
}
}
}
}
...
@@ -1289,7 +1289,7 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso)
...
@@ -1289,7 +1289,7 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso)
/* write the DMA program */
/* write the DMA program */
ohci_iso_recv_program
(
iso
);
ohci_iso_recv_program
(
iso
);
DBGMSG
(
ohci
->
id
,
"ohci_iso_recv_init: %s mode, DMA buffer is %lu pages"
DBGMSG
(
"ohci_iso_recv_init: %s mode, DMA buffer is %lu pages"
" (%u bytes), using %u blocks, buf_stride %u, block_irq_interval %d"
,
" (%u bytes), using %u blocks, buf_stride %u, block_irq_interval %d"
,
recv
->
dma_mode
==
BUFFER_FILL_MODE
?
recv
->
dma_mode
==
BUFFER_FILL_MODE
?
"buffer-fill"
:
"packet-per-buffer"
,
"buffer-fill"
:
"packet-per-buffer"
,
...
@@ -1430,6 +1430,7 @@ static void ohci_iso_recv_set_channel_mask(struct hpsb_iso *iso, u64 mask)
...
@@ -1430,6 +1430,7 @@ static void ohci_iso_recv_set_channel_mask(struct hpsb_iso *iso, u64 mask)
static
int
ohci_iso_recv_start
(
struct
hpsb_iso
*
iso
,
int
cycle
,
int
tag_mask
,
int
sync
)
static
int
ohci_iso_recv_start
(
struct
hpsb_iso
*
iso
,
int
cycle
,
int
tag_mask
,
int
sync
)
{
{
struct
ohci_iso_recv
*
recv
=
iso
->
hostdata
;
struct
ohci_iso_recv
*
recv
=
iso
->
hostdata
;
struct
ti_ohci
*
ohci
=
recv
->
ohci
;
u32
command
,
contextMatch
;
u32
command
,
contextMatch
;
reg_write
(
recv
->
ohci
,
recv
->
ContextControlClear
,
0xFFFFFFFF
);
reg_write
(
recv
->
ohci
,
recv
->
ContextControlClear
,
0xFFFFFFFF
);
...
@@ -1508,7 +1509,7 @@ static int ohci_iso_recv_start(struct hpsb_iso *iso, int cycle, int tag_mask, in
...
@@ -1508,7 +1509,7 @@ static int ohci_iso_recv_start(struct hpsb_iso *iso, int cycle, int tag_mask, in
/* check RUN */
/* check RUN */
if
(
!
(
reg_read
(
recv
->
ohci
,
recv
->
ContextControlSet
)
&
0x8000
))
{
if
(
!
(
reg_read
(
recv
->
ohci
,
recv
->
ContextControlSet
)
&
0x8000
))
{
PRINT
(
KERN_ERR
,
recv
->
ohci
->
id
,
PRINT
(
KERN_ERR
,
"Error starting IR DMA (ContextControl 0x%08x)
\n
"
,
"Error starting IR DMA (ContextControl 0x%08x)
\n
"
,
reg_read
(
recv
->
ohci
,
recv
->
ContextControlSet
));
reg_read
(
recv
->
ohci
,
recv
->
ContextControlSet
));
return
-
1
;
return
-
1
;
...
@@ -1591,6 +1592,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
...
@@ -1591,6 +1592,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
{
{
int
wake
=
0
;
int
wake
=
0
;
int
runaway
=
0
;
int
runaway
=
0
;
struct
ti_ohci
*
ohci
=
recv
->
ohci
;
while
(
1
)
{
while
(
1
)
{
/* we expect the next parsable packet to begin at recv->dma_offset */
/* we expect the next parsable packet to begin at recv->dma_offset */
...
@@ -1607,7 +1609,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
...
@@ -1607,7 +1609,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
/* don't loop indefinitely */
/* don't loop indefinitely */
if
(
runaway
++
>
100000
)
{
if
(
runaway
++
>
100000
)
{
atomic_inc
(
&
iso
->
overflows
);
atomic_inc
(
&
iso
->
overflows
);
PRINT
(
KERN_ERR
,
recv
->
ohci
->
id
,
PRINT
(
KERN_ERR
,
"IR DMA error - Runaway during buffer parsing!
\n
"
);
"IR DMA error - Runaway during buffer parsing!
\n
"
);
break
;
break
;
}
}
...
@@ -1626,7 +1628,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
...
@@ -1626,7 +1628,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
len
=
p
[
recv
->
dma_offset
+
2
]
|
(
p
[
recv
->
dma_offset
+
3
]
<<
8
);
len
=
p
[
recv
->
dma_offset
+
2
]
|
(
p
[
recv
->
dma_offset
+
3
]
<<
8
);
if
(
len
>
4096
)
{
if
(
len
>
4096
)
{
PRINT
(
KERN_ERR
,
recv
->
ohci
->
id
,
PRINT
(
KERN_ERR
,
"IR DMA error - bogus 'len' value %u
\n
"
,
len
);
"IR DMA error - bogus 'len' value %u
\n
"
,
len
);
}
}
...
@@ -1694,6 +1696,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
...
@@ -1694,6 +1696,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
static
void
ohci_iso_recv_bufferfill_task
(
struct
hpsb_iso
*
iso
,
struct
ohci_iso_recv
*
recv
)
static
void
ohci_iso_recv_bufferfill_task
(
struct
hpsb_iso
*
iso
,
struct
ohci_iso_recv
*
recv
)
{
{
int
loop
;
int
loop
;
struct
ti_ohci
*
ohci
=
recv
->
ohci
;
/* loop over all blocks */
/* loop over all blocks */
for
(
loop
=
0
;
loop
<
recv
->
nblocks
;
loop
++
)
{
for
(
loop
=
0
;
loop
<
recv
->
nblocks
;
loop
++
)
{
...
@@ -1716,7 +1719,7 @@ static void ohci_iso_recv_bufferfill_task(struct hpsb_iso *iso, struct ohci_iso_
...
@@ -1716,7 +1719,7 @@ static void ohci_iso_recv_bufferfill_task(struct hpsb_iso *iso, struct ohci_iso_
if
(
event
!=
0x11
)
{
if
(
event
!=
0x11
)
{
atomic_inc
(
&
iso
->
overflows
);
atomic_inc
(
&
iso
->
overflows
);
PRINT
(
KERN_ERR
,
recv
->
ohci
->
id
,
PRINT
(
KERN_ERR
,
"IR DMA error - OHCI error code 0x%02x
\n
"
,
event
);
"IR DMA error - OHCI error code 0x%02x
\n
"
,
event
);
}
}
...
@@ -1739,7 +1742,7 @@ static void ohci_iso_recv_bufferfill_task(struct hpsb_iso *iso, struct ohci_iso_
...
@@ -1739,7 +1742,7 @@ static void ohci_iso_recv_bufferfill_task(struct hpsb_iso *iso, struct ohci_iso_
if
((
recv
->
block_dma
+
1
)
%
recv
->
nblocks
==
recv
->
block_reader
)
{
if
((
recv
->
block_dma
+
1
)
%
recv
->
nblocks
==
recv
->
block_reader
)
{
atomic_inc
(
&
iso
->
overflows
);
atomic_inc
(
&
iso
->
overflows
);
DBGMSG
(
recv
->
ohci
->
id
,
"ISO reception overflow - "
DBGMSG
(
"ISO reception overflow - "
"ran out of DMA blocks"
);
"ran out of DMA blocks"
);
}
}
}
}
...
@@ -1752,6 +1755,7 @@ static void ohci_iso_recv_packetperbuf_task(struct hpsb_iso *iso, struct ohci_is
...
@@ -1752,6 +1755,7 @@ static void ohci_iso_recv_packetperbuf_task(struct hpsb_iso *iso, struct ohci_is
{
{
int
count
;
int
count
;
int
wake
=
0
;
int
wake
=
0
;
struct
ti_ohci
*
ohci
=
recv
->
ohci
;
/* loop over the entire buffer */
/* loop over the entire buffer */
for
(
count
=
0
;
count
<
recv
->
nblocks
;
count
++
)
{
for
(
count
=
0
;
count
<
recv
->
nblocks
;
count
++
)
{
...
@@ -1779,9 +1783,9 @@ static void ohci_iso_recv_packetperbuf_task(struct hpsb_iso *iso, struct ohci_is
...
@@ -1779,9 +1783,9 @@ static void ohci_iso_recv_packetperbuf_task(struct hpsb_iso *iso, struct ohci_is
packet_len
=
recv
->
buf_stride
-
rescount
;
packet_len
=
recv
->
buf_stride
-
rescount
;
}
else
if
(
event
==
0x02
)
{
}
else
if
(
event
==
0x02
)
{
PRINT
(
KERN_ERR
,
recv
->
ohci
->
id
,
"IR DMA error - packet too long for buffer
\n
"
);
PRINT
(
KERN_ERR
,
"IR DMA error - packet too long for buffer
\n
"
);
}
else
if
(
event
)
{
}
else
if
(
event
)
{
PRINT
(
KERN_ERR
,
recv
->
ohci
->
id
,
"IR DMA error - OHCI error code 0x%02x
\n
"
,
event
);
PRINT
(
KERN_ERR
,
"IR DMA error - OHCI error code 0x%02x
\n
"
,
event
);
}
}
/* sync our view of the buffer */
/* sync our view of the buffer */
...
@@ -1911,6 +1915,7 @@ static int ohci_iso_xmit_init(struct hpsb_iso *iso)
...
@@ -1911,6 +1915,7 @@ static int ohci_iso_xmit_init(struct hpsb_iso *iso)
static
void
ohci_iso_xmit_stop
(
struct
hpsb_iso
*
iso
)
static
void
ohci_iso_xmit_stop
(
struct
hpsb_iso
*
iso
)
{
{
struct
ohci_iso_xmit
*
xmit
=
iso
->
hostdata
;
struct
ohci_iso_xmit
*
xmit
=
iso
->
hostdata
;
struct
ti_ohci
*
ohci
=
xmit
->
ohci
;
/* disable interrupts */
/* disable interrupts */
reg_write
(
xmit
->
ohci
,
OHCI1394_IsoXmitIntMaskClear
,
1
<<
xmit
->
task
.
context
);
reg_write
(
xmit
->
ohci
,
OHCI1394_IsoXmitIntMaskClear
,
1
<<
xmit
->
task
.
context
);
...
@@ -1918,7 +1923,7 @@ static void ohci_iso_xmit_stop(struct hpsb_iso *iso)
...
@@ -1918,7 +1923,7 @@ static void ohci_iso_xmit_stop(struct hpsb_iso *iso)
/* halt DMA */
/* halt DMA */
if
(
ohci1394_stop_context
(
xmit
->
ohci
,
xmit
->
ContextControlClear
,
NULL
))
{
if
(
ohci1394_stop_context
(
xmit
->
ohci
,
xmit
->
ContextControlClear
,
NULL
))
{
/* XXX the DMA context will lock up if you try to send too much data! */
/* XXX the DMA context will lock up if you try to send too much data! */
PRINT
(
KERN_ERR
,
xmit
->
ohci
->
id
,
PRINT
(
KERN_ERR
,
"you probably exceeded the OHCI card's bandwidth limit - "
"you probably exceeded the OHCI card's bandwidth limit - "
"reload the module and reduce xmit bandwidth"
);
"reload the module and reduce xmit bandwidth"
);
}
}
...
@@ -1943,6 +1948,7 @@ static void ohci_iso_xmit_task(unsigned long data)
...
@@ -1943,6 +1948,7 @@ static void ohci_iso_xmit_task(unsigned long data)
{
{
struct
hpsb_iso
*
iso
=
(
struct
hpsb_iso
*
)
data
;
struct
hpsb_iso
*
iso
=
(
struct
hpsb_iso
*
)
data
;
struct
ohci_iso_xmit
*
xmit
=
iso
->
hostdata
;
struct
ohci_iso_xmit
*
xmit
=
iso
->
hostdata
;
struct
ti_ohci
*
ohci
=
xmit
->
ohci
;
int
wake
=
0
;
int
wake
=
0
;
int
count
;
int
count
;
...
@@ -1963,7 +1969,7 @@ static void ohci_iso_xmit_task(unsigned long data)
...
@@ -1963,7 +1969,7 @@ static void ohci_iso_xmit_task(unsigned long data)
}
}
if
(
event
!=
0x11
)
if
(
event
!=
0x11
)
PRINT
(
KERN_ERR
,
xmit
->
ohci
->
id
,
PRINT
(
KERN_ERR
,
"IT DMA error - OHCI error code 0x%02x
\n
"
,
event
);
"IT DMA error - OHCI error code 0x%02x
\n
"
,
event
);
/* at least one packet went out, so wake up the writer */
/* at least one packet went out, so wake up the writer */
...
@@ -1986,6 +1992,7 @@ static void ohci_iso_xmit_task(unsigned long data)
...
@@ -1986,6 +1992,7 @@ static void ohci_iso_xmit_task(unsigned long data)
static
int
ohci_iso_xmit_queue
(
struct
hpsb_iso
*
iso
,
struct
hpsb_iso_packet_info
*
info
)
static
int
ohci_iso_xmit_queue
(
struct
hpsb_iso
*
iso
,
struct
hpsb_iso_packet_info
*
info
)
{
{
struct
ohci_iso_xmit
*
xmit
=
iso
->
hostdata
;
struct
ohci_iso_xmit
*
xmit
=
iso
->
hostdata
;
struct
ti_ohci
*
ohci
=
xmit
->
ohci
;
int
next_i
,
prev_i
;
int
next_i
,
prev_i
;
struct
iso_xmit_cmd
*
next
,
*
prev
;
struct
iso_xmit_cmd
*
next
,
*
prev
;
...
@@ -1997,7 +2004,7 @@ static int ohci_iso_xmit_queue(struct hpsb_iso *iso, struct hpsb_iso_packet_info
...
@@ -1997,7 +2004,7 @@ static int ohci_iso_xmit_queue(struct hpsb_iso *iso, struct hpsb_iso_packet_info
/* check that the packet doesn't cross a page boundary
/* check that the packet doesn't cross a page boundary
(we could allow this if we added OUTPUT_MORE descriptor support) */
(we could allow this if we added OUTPUT_MORE descriptor support) */
if
(
cross_bound
(
info
->
offset
,
info
->
len
))
{
if
(
cross_bound
(
info
->
offset
,
info
->
len
))
{
PRINT
(
KERN_ERR
,
xmit
->
ohci
->
id
,
PRINT
(
KERN_ERR
,
"rawiso xmit: packet %u crosses a page boundary"
,
"rawiso xmit: packet %u crosses a page boundary"
,
iso
->
first_packet
);
iso
->
first_packet
);
return
-
EINVAL
;
return
-
EINVAL
;
...
@@ -2081,6 +2088,7 @@ static int ohci_iso_xmit_queue(struct hpsb_iso *iso, struct hpsb_iso_packet_info
...
@@ -2081,6 +2088,7 @@ static int ohci_iso_xmit_queue(struct hpsb_iso *iso, struct hpsb_iso_packet_info
static
int
ohci_iso_xmit_start
(
struct
hpsb_iso
*
iso
,
int
cycle
)
static
int
ohci_iso_xmit_start
(
struct
hpsb_iso
*
iso
,
int
cycle
)
{
{
struct
ohci_iso_xmit
*
xmit
=
iso
->
hostdata
;
struct
ohci_iso_xmit
*
xmit
=
iso
->
hostdata
;
struct
ti_ohci
*
ohci
=
xmit
->
ohci
;
/* clear out the control register */
/* clear out the control register */
reg_write
(
xmit
->
ohci
,
xmit
->
ContextControlClear
,
0xFFFFFFFF
);
reg_write
(
xmit
->
ohci
,
xmit
->
ContextControlClear
,
0xFFFFFFFF
);
...
@@ -2118,7 +2126,7 @@ static int ohci_iso_xmit_start(struct hpsb_iso *iso, int cycle)
...
@@ -2118,7 +2126,7 @@ static int ohci_iso_xmit_start(struct hpsb_iso *iso, int cycle)
/* check the RUN bit */
/* check the RUN bit */
if
(
!
(
reg_read
(
xmit
->
ohci
,
xmit
->
ContextControlSet
)
&
0x8000
))
{
if
(
!
(
reg_read
(
xmit
->
ohci
,
xmit
->
ContextControlSet
)
&
0x8000
))
{
PRINT
(
KERN_ERR
,
xmit
->
ohci
->
id
,
"Error starting IT DMA (ContextControl 0x%08x)
\n
"
,
PRINT
(
KERN_ERR
,
"Error starting IT DMA (ContextControl 0x%08x)
\n
"
,
reg_read
(
xmit
->
ohci
,
xmit
->
ContextControlSet
));
reg_read
(
xmit
->
ohci
,
xmit
->
ContextControlSet
));
return
-
1
;
return
-
1
;
}
}
...
@@ -2192,8 +2200,9 @@ static void dma_trm_reset(struct dma_trm_ctx *d)
...
@@ -2192,8 +2200,9 @@ static void dma_trm_reset(struct dma_trm_ctx *d)
{
{
unsigned
long
flags
;
unsigned
long
flags
;
LIST_HEAD
(
packet_list
);
LIST_HEAD
(
packet_list
);
struct
ti_ohci
*
ohci
=
d
->
ohci
;
ohci1394_stop_context
(
d
->
ohci
,
d
->
ctrlClear
,
NULL
);
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
NULL
);
/* Lock the context, reset it and release it. Move the packets
/* Lock the context, reset it and release it. Move the packets
* that were pending in the context to packet_list and free
* that were pending in the context to packet_list and free
...
@@ -2217,10 +2226,10 @@ static void dma_trm_reset(struct dma_trm_ctx *d)
...
@@ -2217,10 +2226,10 @@ static void dma_trm_reset(struct dma_trm_ctx *d)
while
(
!
list_empty
(
&
packet_list
))
{
while
(
!
list_empty
(
&
packet_list
))
{
struct
hpsb_packet
*
p
=
driver_packet
(
packet_list
.
next
);
struct
hpsb_packet
*
p
=
driver_packet
(
packet_list
.
next
);
PRINT
(
KERN_INFO
,
d
->
ohci
->
id
,
PRINT
(
KERN_INFO
,
"AT dma reset ctx=%d, aborting transmission"
,
d
->
ctx
);
"AT dma reset ctx=%d, aborting transmission"
,
d
->
ctx
);
list_del
(
&
p
->
driver_list
);
list_del
(
&
p
->
driver_list
);
hpsb_packet_sent
(
d
->
ohci
->
host
,
p
,
ACKX_ABORTED
);
hpsb_packet_sent
(
ohci
->
host
,
p
,
ACKX_ABORTED
);
}
}
}
}
...
@@ -2270,43 +2279,43 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2270,43 +2279,43 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
* we just return, and clean up in the ohci1394_pci_remove
* we just return, and clean up in the ohci1394_pci_remove
* function. */
* function. */
if
(
event
==
~
(
u32
)
0
)
{
if
(
event
==
~
(
u32
)
0
)
{
DBGMSG
(
ohci
->
id
,
"Device removed."
);
DBGMSG
(
"Device removed."
);
return
IRQ_NONE
;
return
IRQ_NONE
;
}
}
DBGMSG
(
ohci
->
id
,
"IntEvent: %08x"
,
event
);
DBGMSG
(
"IntEvent: %08x"
,
event
);
if
(
event
&
OHCI1394_unrecoverableError
)
{
if
(
event
&
OHCI1394_unrecoverableError
)
{
int
ctx
;
int
ctx
;
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Unrecoverable error!"
);
PRINT
(
KERN_ERR
,
"Unrecoverable error!"
);
if
(
reg_read
(
ohci
,
OHCI1394_AsReqTrContextControlSet
)
&
0x800
)
if
(
reg_read
(
ohci
,
OHCI1394_AsReqTrContextControlSet
)
&
0x800
)
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Async Req Tx Context died: "
PRINT
(
KERN_ERR
,
"Async Req Tx Context died: "
"ctrl[%08x] cmdptr[%08x]"
,
"ctrl[%08x] cmdptr[%08x]"
,
reg_read
(
ohci
,
OHCI1394_AsReqTrContextControlSet
),
reg_read
(
ohci
,
OHCI1394_AsReqTrContextControlSet
),
reg_read
(
ohci
,
OHCI1394_AsReqTrCommandPtr
));
reg_read
(
ohci
,
OHCI1394_AsReqTrCommandPtr
));
if
(
reg_read
(
ohci
,
OHCI1394_AsRspTrContextControlSet
)
&
0x800
)
if
(
reg_read
(
ohci
,
OHCI1394_AsRspTrContextControlSet
)
&
0x800
)
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Async Rsp Tx Context died: "
PRINT
(
KERN_ERR
,
"Async Rsp Tx Context died: "
"ctrl[%08x] cmdptr[%08x]"
,
"ctrl[%08x] cmdptr[%08x]"
,
reg_read
(
ohci
,
OHCI1394_AsRspTrContextControlSet
),
reg_read
(
ohci
,
OHCI1394_AsRspTrContextControlSet
),
reg_read
(
ohci
,
OHCI1394_AsRspTrCommandPtr
));
reg_read
(
ohci
,
OHCI1394_AsRspTrCommandPtr
));
if
(
reg_read
(
ohci
,
OHCI1394_AsReqRcvContextControlSet
)
&
0x800
)
if
(
reg_read
(
ohci
,
OHCI1394_AsReqRcvContextControlSet
)
&
0x800
)
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Async Req Rcv Context died: "
PRINT
(
KERN_ERR
,
"Async Req Rcv Context died: "
"ctrl[%08x] cmdptr[%08x]"
,
"ctrl[%08x] cmdptr[%08x]"
,
reg_read
(
ohci
,
OHCI1394_AsReqRcvContextControlSet
),
reg_read
(
ohci
,
OHCI1394_AsReqRcvContextControlSet
),
reg_read
(
ohci
,
OHCI1394_AsReqRcvCommandPtr
));
reg_read
(
ohci
,
OHCI1394_AsReqRcvCommandPtr
));
if
(
reg_read
(
ohci
,
OHCI1394_AsRspRcvContextControlSet
)
&
0x800
)
if
(
reg_read
(
ohci
,
OHCI1394_AsRspRcvContextControlSet
)
&
0x800
)
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Async Rsp Rcv Context died: "
PRINT
(
KERN_ERR
,
"Async Rsp Rcv Context died: "
"ctrl[%08x] cmdptr[%08x]"
,
"ctrl[%08x] cmdptr[%08x]"
,
reg_read
(
ohci
,
OHCI1394_AsRspRcvContextControlSet
),
reg_read
(
ohci
,
OHCI1394_AsRspRcvContextControlSet
),
reg_read
(
ohci
,
OHCI1394_AsRspRcvCommandPtr
));
reg_read
(
ohci
,
OHCI1394_AsRspRcvCommandPtr
));
for
(
ctx
=
0
;
ctx
<
ohci
->
nb_iso_xmit_ctx
;
ctx
++
)
{
for
(
ctx
=
0
;
ctx
<
ohci
->
nb_iso_xmit_ctx
;
ctx
++
)
{
if
(
reg_read
(
ohci
,
OHCI1394_IsoXmitContextControlSet
+
(
16
*
ctx
))
&
0x800
)
if
(
reg_read
(
ohci
,
OHCI1394_IsoXmitContextControlSet
+
(
16
*
ctx
))
&
0x800
)
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Iso Xmit %d Context died: "
PRINT
(
KERN_ERR
,
"Iso Xmit %d Context died: "
"ctrl[%08x] cmdptr[%08x]"
,
ctx
,
"ctrl[%08x] cmdptr[%08x]"
,
ctx
,
reg_read
(
ohci
,
OHCI1394_IsoXmitContextControlSet
+
(
16
*
ctx
)),
reg_read
(
ohci
,
OHCI1394_IsoXmitContextControlSet
+
(
16
*
ctx
)),
reg_read
(
ohci
,
OHCI1394_IsoXmitCommandPtr
+
(
16
*
ctx
)));
reg_read
(
ohci
,
OHCI1394_IsoXmitCommandPtr
+
(
16
*
ctx
)));
...
@@ -2314,7 +2323,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2314,7 +2323,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
for
(
ctx
=
0
;
ctx
<
ohci
->
nb_iso_rcv_ctx
;
ctx
++
)
{
for
(
ctx
=
0
;
ctx
<
ohci
->
nb_iso_rcv_ctx
;
ctx
++
)
{
if
(
reg_read
(
ohci
,
OHCI1394_IsoRcvContextControlSet
+
(
32
*
ctx
))
&
0x800
)
if
(
reg_read
(
ohci
,
OHCI1394_IsoRcvContextControlSet
+
(
32
*
ctx
))
&
0x800
)
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Iso Recv %d Context died: "
PRINT
(
KERN_ERR
,
"Iso Recv %d Context died: "
"ctrl[%08x] cmdptr[%08x] match[%08x]"
,
ctx
,
"ctrl[%08x] cmdptr[%08x] match[%08x]"
,
ctx
,
reg_read
(
ohci
,
OHCI1394_IsoRcvContextControlSet
+
(
32
*
ctx
)),
reg_read
(
ohci
,
OHCI1394_IsoRcvContextControlSet
+
(
32
*
ctx
)),
reg_read
(
ohci
,
OHCI1394_IsoRcvCommandPtr
+
(
32
*
ctx
)),
reg_read
(
ohci
,
OHCI1394_IsoRcvCommandPtr
+
(
32
*
ctx
)),
...
@@ -2328,7 +2337,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2328,7 +2337,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
/* We subscribe to the cycleInconsistent event only to
/* We subscribe to the cycleInconsistent event only to
* clear the corresponding event bit... otherwise,
* clear the corresponding event bit... otherwise,
* isochronous cycleMatch DMA won't work. */
* isochronous cycleMatch DMA won't work. */
DBGMSG
(
ohci
->
id
,
"OHCI1394_cycleInconsistent"
);
DBGMSG
(
"OHCI1394_cycleInconsistent"
);
event
&=
~
OHCI1394_cycleInconsistent
;
event
&=
~
OHCI1394_cycleInconsistent
;
}
}
...
@@ -2359,7 +2368,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2359,7 +2368,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
* to solve this problem. This mainly effects nForce2. */
* to solve this problem. This mainly effects nForce2. */
if
(
loop_count
>
10000
)
{
if
(
loop_count
>
10000
)
{
ohci_devctl
(
host
,
RESET_BUS
,
LONG_RESET
);
ohci_devctl
(
host
,
RESET_BUS
,
LONG_RESET
);
DBGMSG
(
ohci
->
id
,
"Detected bus-reset loop. Forced a bus reset!"
);
DBGMSG
(
"Detected bus-reset loop. Forced a bus reset!"
);
loop_count
=
0
;
loop_count
=
0
;
}
}
...
@@ -2368,7 +2377,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2368,7 +2377,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
}
}
spin_unlock_irqrestore
(
&
ohci
->
event_lock
,
flags
);
spin_unlock_irqrestore
(
&
ohci
->
event_lock
,
flags
);
if
(
!
host
->
in_bus_reset
)
{
if
(
!
host
->
in_bus_reset
)
{
DBGMSG
(
ohci
->
id
,
"irq_handler: Bus reset requested"
);
DBGMSG
(
"irq_handler: Bus reset requested"
);
/* Subsystem call */
/* Subsystem call */
hpsb_bus_reset
(
ohci
->
host
);
hpsb_bus_reset
(
ohci
->
host
);
...
@@ -2376,24 +2385,20 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2376,24 +2385,20 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
event
&=
~
OHCI1394_busReset
;
event
&=
~
OHCI1394_busReset
;
}
}
/* XXX: We need a way to also queue the OHCI1394_reqTxComplete,
* but for right now we simply run it upon reception, to make sure
* we get sent acks before response packets. This sucks mainly
* because it halts the interrupt handler. */
if
(
event
&
OHCI1394_reqTxComplete
)
{
if
(
event
&
OHCI1394_reqTxComplete
)
{
struct
dma_trm_ctx
*
d
=
&
ohci
->
at_req_context
;
struct
dma_trm_ctx
*
d
=
&
ohci
->
at_req_context
;
DBGMSG
(
ohci
->
id
,
"Got reqTxComplete interrupt "
DBGMSG
(
"Got reqTxComplete interrupt "
"status=0x%08X"
,
reg_read
(
ohci
,
d
->
ctrlSet
));
"status=0x%08X"
,
reg_read
(
ohci
,
d
->
ctrlSet
));
if
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x800
)
if
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x800
)
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
"reqTxComplete"
);
"reqTxComplete"
);
else
else
dma_trm_tasklet
((
unsigned
long
)
d
);
tasklet_schedule
(
&
d
->
task
);
event
&=
~
OHCI1394_reqTxComplete
;
event
&=
~
OHCI1394_reqTxComplete
;
}
}
if
(
event
&
OHCI1394_respTxComplete
)
{
if
(
event
&
OHCI1394_respTxComplete
)
{
struct
dma_trm_ctx
*
d
=
&
ohci
->
at_resp_context
;
struct
dma_trm_ctx
*
d
=
&
ohci
->
at_resp_context
;
DBGMSG
(
ohci
->
id
,
"Got respTxComplete interrupt "
DBGMSG
(
"Got respTxComplete interrupt "
"status=0x%08X"
,
reg_read
(
ohci
,
d
->
ctrlSet
));
"status=0x%08X"
,
reg_read
(
ohci
,
d
->
ctrlSet
));
if
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x800
)
if
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x800
)
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
...
@@ -2404,7 +2409,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2404,7 +2409,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
}
}
if
(
event
&
OHCI1394_RQPkt
)
{
if
(
event
&
OHCI1394_RQPkt
)
{
struct
dma_rcv_ctx
*
d
=
&
ohci
->
ar_req_context
;
struct
dma_rcv_ctx
*
d
=
&
ohci
->
ar_req_context
;
DBGMSG
(
ohci
->
id
,
"Got RQPkt interrupt status=0x%08X"
,
DBGMSG
(
"Got RQPkt interrupt status=0x%08X"
,
reg_read
(
ohci
,
d
->
ctrlSet
));
reg_read
(
ohci
,
d
->
ctrlSet
));
if
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x800
)
if
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x800
)
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
"RQPkt"
);
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
"RQPkt"
);
...
@@ -2414,7 +2419,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2414,7 +2419,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
}
}
if
(
event
&
OHCI1394_RSPkt
)
{
if
(
event
&
OHCI1394_RSPkt
)
{
struct
dma_rcv_ctx
*
d
=
&
ohci
->
ar_resp_context
;
struct
dma_rcv_ctx
*
d
=
&
ohci
->
ar_resp_context
;
DBGMSG
(
ohci
->
id
,
"Got RSPkt interrupt status=0x%08X"
,
DBGMSG
(
"Got RSPkt interrupt status=0x%08X"
,
reg_read
(
ohci
,
d
->
ctrlSet
));
reg_read
(
ohci
,
d
->
ctrlSet
));
if
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x800
)
if
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x800
)
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
"RSPkt"
);
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
"RSPkt"
);
...
@@ -2443,7 +2448,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2443,7 +2448,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
node_id
=
reg_read
(
ohci
,
OHCI1394_NodeID
);
node_id
=
reg_read
(
ohci
,
OHCI1394_NodeID
);
if
(
!
(
node_id
&
0x80000000
))
{
if
(
!
(
node_id
&
0x80000000
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"SelfID received, but NodeID invalid "
"SelfID received, but NodeID invalid "
"(probably new bus reset occurred): %08X"
,
"(probably new bus reset occurred): %08X"
,
node_id
);
node_id
);
...
@@ -2453,8 +2458,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2453,8 +2458,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
phyid
=
node_id
&
0x0000003f
;
phyid
=
node_id
&
0x0000003f
;
isroot
=
(
node_id
&
0x40000000
)
!=
0
;
isroot
=
(
node_id
&
0x40000000
)
!=
0
;
DBGMSG
(
ohci
->
id
,
DBGMSG
(
"SelfID interrupt received "
"SelfID interrupt received "
"(phyid %d, %s)"
,
phyid
,
"(phyid %d, %s)"
,
phyid
,
(
isroot
?
"root"
:
"not root"
));
(
isroot
?
"root"
:
"not root"
));
...
@@ -2484,13 +2488,13 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2484,13 +2488,13 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
reg_write
(
ohci
,
OHCI1394_PhyReqFilterLoSet
,
0x00000000
);
reg_write
(
ohci
,
OHCI1394_PhyReqFilterLoSet
,
0x00000000
);
}
}
DBGMSG
(
ohci
->
id
,
"PhyReqFilter=%08x%08x"
,
DBGMSG
(
"PhyReqFilter=%08x%08x"
,
reg_read
(
ohci
,
OHCI1394_PhyReqFilterHiSet
),
reg_read
(
ohci
,
OHCI1394_PhyReqFilterHiSet
),
reg_read
(
ohci
,
OHCI1394_PhyReqFilterLoSet
));
reg_read
(
ohci
,
OHCI1394_PhyReqFilterLoSet
));
hpsb_selfid_complete
(
host
,
phyid
,
isroot
);
hpsb_selfid_complete
(
host
,
phyid
,
isroot
);
}
else
}
else
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"SelfID received outside of bus reset sequence"
);
"SelfID received outside of bus reset sequence"
);
selfid_not_valid:
selfid_not_valid:
...
@@ -2500,7 +2504,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2500,7 +2504,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
/* Make sure we handle everything, just in case we accidentally
/* Make sure we handle everything, just in case we accidentally
* enabled an interrupt that we didn't write a handler for. */
* enabled an interrupt that we didn't write a handler for. */
if
(
event
)
if
(
event
)
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Unhandled interrupt(s) 0x%08x"
,
PRINT
(
KERN_ERR
,
"Unhandled interrupt(s) 0x%08x"
,
event
);
event
);
return
IRQ_HANDLED
;
return
IRQ_HANDLED
;
...
@@ -2510,7 +2514,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
...
@@ -2510,7 +2514,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
static
void
insert_dma_buffer
(
struct
dma_rcv_ctx
*
d
,
int
idx
)
static
void
insert_dma_buffer
(
struct
dma_rcv_ctx
*
d
,
int
idx
)
{
{
struct
ti_ohci
*
ohci
=
(
struct
ti_ohci
*
)(
d
->
ohci
);
struct
ti_ohci
*
ohci
=
(
struct
ti_ohci
*
)(
d
->
ohci
);
DBGMSG
(
ohci
->
id
,
"Inserting dma buf ctx=%d idx=%d"
,
d
->
ctx
,
idx
);
DBGMSG
(
"Inserting dma buf ctx=%d idx=%d"
,
d
->
ctx
,
idx
);
d
->
prg_cpu
[
idx
]
->
status
=
cpu_to_le32
(
d
->
buf_size
);
d
->
prg_cpu
[
idx
]
->
status
=
cpu_to_le32
(
d
->
buf_size
);
d
->
prg_cpu
[
idx
]
->
branchAddress
&=
le32_to_cpu
(
0xfffffff0
);
d
->
prg_cpu
[
idx
]
->
branchAddress
&=
le32_to_cpu
(
0xfffffff0
);
...
@@ -2519,7 +2523,7 @@ static void insert_dma_buffer(struct dma_rcv_ctx *d, int idx)
...
@@ -2519,7 +2523,7 @@ static void insert_dma_buffer(struct dma_rcv_ctx *d, int idx)
/* wake up the dma context if necessary */
/* wake up the dma context if necessary */
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x400
))
{
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x400
))
{
PRINT
(
KERN_INFO
,
ohci
->
id
,
PRINT
(
KERN_INFO
,
"Waking dma ctx=%d ... processing is probably too slow"
,
"Waking dma ctx=%d ... processing is probably too slow"
,
d
->
ctx
);
d
->
ctx
);
}
}
...
@@ -2606,7 +2610,7 @@ static void dma_rcv_tasklet (unsigned long data)
...
@@ -2606,7 +2610,7 @@ static void dma_rcv_tasklet (unsigned long data)
* over more than one descriptor. The next case is where
* over more than one descriptor. The next case is where
* it's all in the first descriptor. */
* it's all in the first descriptor. */
if
((
offset
+
length
)
>
d
->
buf_size
)
{
if
((
offset
+
length
)
>
d
->
buf_size
)
{
DBGMSG
(
ohci
->
id
,
"Split packet rcv'd"
);
DBGMSG
(
"Split packet rcv'd"
);
if
(
length
>
d
->
split_buf_size
)
{
if
(
length
>
d
->
split_buf_size
)
{
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
ohci1394_stop_context
(
ohci
,
d
->
ctrlClear
,
"Split packet size exceeded"
);
"Split packet size exceeded"
);
...
@@ -2621,7 +2625,7 @@ static void dma_rcv_tasklet (unsigned long data)
...
@@ -2621,7 +2625,7 @@ static void dma_rcv_tasklet (unsigned long data)
/* Other part of packet not written yet.
/* Other part of packet not written yet.
* this should never happen I think
* this should never happen I think
* anyway we'll get it on the next call. */
* anyway we'll get it on the next call. */
PRINT
(
KERN_INFO
,
ohci
->
id
,
PRINT
(
KERN_INFO
,
"Got only half a packet!"
);
"Got only half a packet!"
);
d
->
buf_ind
=
idx
;
d
->
buf_ind
=
idx
;
d
->
buf_offset
=
offset
;
d
->
buf_offset
=
offset
;
...
@@ -2654,7 +2658,7 @@ static void dma_rcv_tasklet (unsigned long data)
...
@@ -2654,7 +2658,7 @@ static void dma_rcv_tasklet (unsigned long data)
buf_ptr
+=
offset
/
4
;
buf_ptr
+=
offset
/
4
;
}
}
}
else
{
}
else
{
DBGMSG
(
ohci
->
id
,
"Single packet rcv'd"
);
DBGMSG
(
"Single packet rcv'd"
);
memcpy
(
d
->
spb
,
buf_ptr
,
length
);
memcpy
(
d
->
spb
,
buf_ptr
,
length
);
offset
+=
length
;
offset
+=
length
;
buf_ptr
+=
length
/
4
;
buf_ptr
+=
length
/
4
;
...
@@ -2671,7 +2675,7 @@ static void dma_rcv_tasklet (unsigned long data)
...
@@ -2671,7 +2675,7 @@ static void dma_rcv_tasklet (unsigned long data)
if
(
tcode
!=
OHCI1394_TCODE_PHY
)
{
if
(
tcode
!=
OHCI1394_TCODE_PHY
)
{
if
(
!
ohci
->
no_swap_incoming
)
if
(
!
ohci
->
no_swap_incoming
)
packet_swab
(
d
->
spb
,
tcode
);
packet_swab
(
d
->
spb
,
tcode
);
DBGMSG
(
ohci
->
id
,
"Packet received from node"
DBGMSG
(
"Packet received from node"
" %d ack=0x%02X spd=%d tcode=0x%X"
" %d ack=0x%02X spd=%d tcode=0x%X"
" length=%d ctx=%d tlabel=%d"
,
" length=%d ctx=%d tlabel=%d"
,
(
d
->
spb
[
1
]
>>
16
)
&
0x3f
,
(
d
->
spb
[
1
]
>>
16
)
&
0x3f
,
...
@@ -2688,7 +2692,7 @@ static void dma_rcv_tasklet (unsigned long data)
...
@@ -2688,7 +2692,7 @@ static void dma_rcv_tasklet (unsigned long data)
}
}
#ifdef OHCI1394_DEBUG
#ifdef OHCI1394_DEBUG
else
else
PRINT
(
KERN_DEBUG
,
ohci
->
id
,
"Got phy packet ctx=%d ... discarded"
,
PRINT
(
KERN_DEBUG
,
"Got phy packet ctx=%d ... discarded"
,
d
->
ctx
);
d
->
ctx
);
#endif
#endif
...
@@ -2733,8 +2737,7 @@ static void dma_trm_tasklet (unsigned long data)
...
@@ -2733,8 +2737,7 @@ static void dma_trm_tasklet (unsigned long data)
#ifdef OHCI1394_DEBUG
#ifdef OHCI1394_DEBUG
if
(
datasize
)
if
(
datasize
)
if
(((
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
0
])
>>
4
)
&
0xf
)
==
0xa
)
if
(((
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
0
])
>>
4
)
&
0xf
)
==
0xa
)
DBGMSG
(
ohci
->
id
,
DBGMSG
(
"Stream packet sent to channel %d tcode=0x%X "
"Stream packet sent to channel %d tcode=0x%X "
"ack=0x%X spd=%d dataLength=%d ctx=%d"
,
"ack=0x%X spd=%d dataLength=%d ctx=%d"
,
(
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
0
])
>>
8
)
&
0x3f
,
(
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
0
])
>>
8
)
&
0x3f
,
(
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
0
])
>>
4
)
&
0xf
,
(
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
0
])
>>
4
)
&
0xf
,
...
@@ -2742,8 +2745,7 @@ static void dma_trm_tasklet (unsigned long data)
...
@@ -2742,8 +2745,7 @@ static void dma_trm_tasklet (unsigned long data)
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
1
])
>>
16
,
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
1
])
>>
16
,
d
->
ctx
);
d
->
ctx
);
else
else
DBGMSG
(
ohci
->
id
,
DBGMSG
(
"Packet sent to node %d tcode=0x%X tLabel="
"Packet sent to node %d tcode=0x%X tLabel="
"0x%02X ack=0x%X spd=%d dataLength=%d ctx=%d"
,
"0x%02X ack=0x%X spd=%d dataLength=%d ctx=%d"
,
(
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
1
])
>>
16
)
&
0x3f
,
(
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
1
])
>>
16
)
&
0x3f
,
(
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
0
])
>>
4
)
&
0xf
,
(
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
0
])
>>
4
)
&
0xf
,
...
@@ -2752,8 +2754,7 @@ static void dma_trm_tasklet (unsigned long data)
...
@@ -2752,8 +2754,7 @@ static void dma_trm_tasklet (unsigned long data)
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
3
])
>>
16
,
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
3
])
>>
16
,
d
->
ctx
);
d
->
ctx
);
else
else
DBGMSG
(
ohci
->
id
,
DBGMSG
(
"Packet sent to node %d tcode=0x%X tLabel="
"Packet sent to node %d tcode=0x%X tLabel="
"0x%02X ack=0x%X spd=%d data=0x%08X ctx=%d"
,
"0x%02X ack=0x%X spd=%d data=0x%08X ctx=%d"
,
(
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
1
])
(
le32_to_cpu
(
d
->
prg_cpu
[
d
->
sent_ind
]
->
data
[
1
])
>>
16
)
&
0x3f
,
>>
16
)
&
0x3f
,
...
@@ -2773,7 +2774,7 @@ static void dma_trm_tasklet (unsigned long data)
...
@@ -2773,7 +2774,7 @@ static void dma_trm_tasklet (unsigned long data)
case
EVT_NO_STATUS
:
/* that should never happen */
case
EVT_NO_STATUS
:
/* that should never happen */
case
EVT_RESERVED_A
:
/* that should never happen */
case
EVT_RESERVED_A
:
/* that should never happen */
case
EVT_LONG_PACKET
:
/* that should never happen */
case
EVT_LONG_PACKET
:
/* that should never happen */
PRINT
(
KERN_WARNING
,
ohci
->
id
,
"Received OHCI evt_* error 0x%x"
,
status
&
0x1f
);
PRINT
(
KERN_WARNING
,
"Received OHCI evt_* error 0x%x"
,
status
&
0x1f
);
ack
=
ACKX_SEND_ERROR
;
ack
=
ACKX_SEND_ERROR
;
break
;
break
;
case
EVT_MISSING_ACK
:
case
EVT_MISSING_ACK
:
...
@@ -2783,7 +2784,7 @@ static void dma_trm_tasklet (unsigned long data)
...
@@ -2783,7 +2784,7 @@ static void dma_trm_tasklet (unsigned long data)
ack
=
ACKX_SEND_ERROR
;
ack
=
ACKX_SEND_ERROR
;
break
;
break
;
case
EVT_OVERRUN
:
/* that should never happen */
case
EVT_OVERRUN
:
/* that should never happen */
PRINT
(
KERN_WARNING
,
ohci
->
id
,
"Received OHCI evt_* error 0x%x"
,
status
&
0x1f
);
PRINT
(
KERN_WARNING
,
"Received OHCI evt_* error 0x%x"
,
status
&
0x1f
);
ack
=
ACKX_SEND_ERROR
;
ack
=
ACKX_SEND_ERROR
;
break
;
break
;
case
EVT_DESCRIPTOR_READ
:
case
EVT_DESCRIPTOR_READ
:
...
@@ -2792,7 +2793,7 @@ static void dma_trm_tasklet (unsigned long data)
...
@@ -2792,7 +2793,7 @@ static void dma_trm_tasklet (unsigned long data)
ack
=
ACKX_SEND_ERROR
;
ack
=
ACKX_SEND_ERROR
;
break
;
break
;
case
EVT_BUS_RESET
:
/* that should never happen */
case
EVT_BUS_RESET
:
/* that should never happen */
PRINT
(
KERN_WARNING
,
ohci
->
id
,
"Received OHCI evt_* error 0x%x"
,
status
&
0x1f
);
PRINT
(
KERN_WARNING
,
"Received OHCI evt_* error 0x%x"
,
status
&
0x1f
);
ack
=
ACKX_SEND_ERROR
;
ack
=
ACKX_SEND_ERROR
;
break
;
break
;
case
EVT_TIMEOUT
:
case
EVT_TIMEOUT
:
...
@@ -2803,7 +2804,7 @@ static void dma_trm_tasklet (unsigned long data)
...
@@ -2803,7 +2804,7 @@ static void dma_trm_tasklet (unsigned long data)
break
;
break
;
case
EVT_RESERVED_B
:
/* that should never happen */
case
EVT_RESERVED_B
:
/* that should never happen */
case
EVT_RESERVED_C
:
/* that should never happen */
case
EVT_RESERVED_C
:
/* that should never happen */
PRINT
(
KERN_WARNING
,
ohci
->
id
,
"Received OHCI evt_* error 0x%x"
,
status
&
0x1f
);
PRINT
(
KERN_WARNING
,
"Received OHCI evt_* error 0x%x"
,
status
&
0x1f
);
ack
=
ACKX_SEND_ERROR
;
ack
=
ACKX_SEND_ERROR
;
break
;
break
;
case
EVT_UNKNOWN
:
case
EVT_UNKNOWN
:
...
@@ -2811,7 +2812,7 @@ static void dma_trm_tasklet (unsigned long data)
...
@@ -2811,7 +2812,7 @@ static void dma_trm_tasklet (unsigned long data)
ack
=
ACKX_SEND_ERROR
;
ack
=
ACKX_SEND_ERROR
;
break
;
break
;
default:
default:
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Unhandled OHCI evt_* error 0x%x"
,
status
&
0x1f
);
PRINT
(
KERN_ERR
,
"Unhandled OHCI evt_* error 0x%x"
,
status
&
0x1f
);
ack
=
ACKX_SEND_ERROR
;
ack
=
ACKX_SEND_ERROR
;
BUG
();
BUG
();
}
}
...
@@ -2855,17 +2856,18 @@ static void stop_dma_rcv_ctx(struct dma_rcv_ctx *d)
...
@@ -2855,17 +2856,18 @@ static void stop_dma_rcv_ctx(struct dma_rcv_ctx *d)
static
void
free_dma_rcv_ctx
(
struct
dma_rcv_ctx
*
d
)
static
void
free_dma_rcv_ctx
(
struct
dma_rcv_ctx
*
d
)
{
{
int
i
;
int
i
;
struct
ti_ohci
*
ohci
=
d
->
ohci
;
if
(
d
->
ohci
==
NULL
)
if
(
ohci
==
NULL
)
return
;
return
;
DBGMSG
(
d
->
ohci
->
id
,
"Freeing dma_rcv_ctx %d"
,
d
->
ctx
);
DBGMSG
(
"Freeing dma_rcv_ctx %d"
,
d
->
ctx
);
if
(
d
->
buf_cpu
)
{
if
(
d
->
buf_cpu
)
{
for
(
i
=
0
;
i
<
d
->
num_desc
;
i
++
)
for
(
i
=
0
;
i
<
d
->
num_desc
;
i
++
)
if
(
d
->
buf_cpu
[
i
]
&&
d
->
buf_bus
[
i
])
{
if
(
d
->
buf_cpu
[
i
]
&&
d
->
buf_bus
[
i
])
{
pci_free_consistent
(
pci_free_consistent
(
d
->
ohci
->
dev
,
d
->
buf_size
,
ohci
->
dev
,
d
->
buf_size
,
d
->
buf_cpu
[
i
],
d
->
buf_bus
[
i
]);
d
->
buf_cpu
[
i
],
d
->
buf_bus
[
i
]);
OHCI_DMA_FREE
(
"consistent dma_rcv buf[%d]"
,
i
);
OHCI_DMA_FREE
(
"consistent dma_rcv buf[%d]"
,
i
);
}
}
...
@@ -2912,7 +2914,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
...
@@ -2912,7 +2914,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
d
->
buf_bus
=
kmalloc
(
d
->
num_desc
*
sizeof
(
dma_addr_t
),
GFP_KERNEL
);
d
->
buf_bus
=
kmalloc
(
d
->
num_desc
*
sizeof
(
dma_addr_t
),
GFP_KERNEL
);
if
(
d
->
buf_cpu
==
NULL
||
d
->
buf_bus
==
NULL
)
{
if
(
d
->
buf_cpu
==
NULL
||
d
->
buf_bus
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate dma buffer"
);
PRINT
(
KERN_ERR
,
"Failed to allocate dma buffer"
);
free_dma_rcv_ctx
(
d
);
free_dma_rcv_ctx
(
d
);
return
-
ENOMEM
;
return
-
ENOMEM
;
}
}
...
@@ -2924,7 +2926,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
...
@@ -2924,7 +2926,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
d
->
prg_bus
=
kmalloc
(
d
->
num_desc
*
sizeof
(
dma_addr_t
),
GFP_KERNEL
);
d
->
prg_bus
=
kmalloc
(
d
->
num_desc
*
sizeof
(
dma_addr_t
),
GFP_KERNEL
);
if
(
d
->
prg_cpu
==
NULL
||
d
->
prg_bus
==
NULL
)
{
if
(
d
->
prg_cpu
==
NULL
||
d
->
prg_bus
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate dma prg"
);
PRINT
(
KERN_ERR
,
"Failed to allocate dma prg"
);
free_dma_rcv_ctx
(
d
);
free_dma_rcv_ctx
(
d
);
return
-
ENOMEM
;
return
-
ENOMEM
;
}
}
...
@@ -2934,7 +2936,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
...
@@ -2934,7 +2936,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
d
->
spb
=
kmalloc
(
d
->
split_buf_size
,
GFP_KERNEL
);
d
->
spb
=
kmalloc
(
d
->
split_buf_size
,
GFP_KERNEL
);
if
(
d
->
spb
==
NULL
)
{
if
(
d
->
spb
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate split buffer"
);
PRINT
(
KERN_ERR
,
"Failed to allocate split buffer"
);
free_dma_rcv_ctx
(
d
);
free_dma_rcv_ctx
(
d
);
return
-
ENOMEM
;
return
-
ENOMEM
;
}
}
...
@@ -2952,7 +2954,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
...
@@ -2952,7 +2954,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
if
(
d
->
buf_cpu
[
i
]
!=
NULL
)
{
if
(
d
->
buf_cpu
[
i
]
!=
NULL
)
{
memset
(
d
->
buf_cpu
[
i
],
0
,
d
->
buf_size
);
memset
(
d
->
buf_cpu
[
i
],
0
,
d
->
buf_size
);
}
else
{
}
else
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"Failed to allocate dma buffer"
);
"Failed to allocate dma buffer"
);
free_dma_rcv_ctx
(
d
);
free_dma_rcv_ctx
(
d
);
return
-
ENOMEM
;
return
-
ENOMEM
;
...
@@ -2964,7 +2966,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
...
@@ -2964,7 +2966,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
if
(
d
->
prg_cpu
[
i
]
!=
NULL
)
{
if
(
d
->
prg_cpu
[
i
]
!=
NULL
)
{
memset
(
d
->
prg_cpu
[
i
],
0
,
sizeof
(
struct
dma_cmd
));
memset
(
d
->
prg_cpu
[
i
],
0
,
sizeof
(
struct
dma_cmd
));
}
else
{
}
else
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"Failed to allocate dma prg"
);
"Failed to allocate dma prg"
);
free_dma_rcv_ctx
(
d
);
free_dma_rcv_ctx
(
d
);
return
-
ENOMEM
;
return
-
ENOMEM
;
...
@@ -2979,7 +2981,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
...
@@ -2979,7 +2981,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
dma_rcv_tasklet
,
(
unsigned
long
)
d
);
dma_rcv_tasklet
,
(
unsigned
long
)
d
);
if
(
ohci1394_register_iso_tasklet
(
ohci
,
if
(
ohci1394_register_iso_tasklet
(
ohci
,
&
ohci
->
ir_legacy_tasklet
)
<
0
)
{
&
ohci
->
ir_legacy_tasklet
)
<
0
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"No IR DMA context available"
);
PRINT
(
KERN_ERR
,
"No IR DMA context available"
);
free_dma_rcv_ctx
(
d
);
free_dma_rcv_ctx
(
d
);
return
-
EBUSY
;
return
-
EBUSY
;
}
}
...
@@ -3005,11 +3007,12 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
...
@@ -3005,11 +3007,12 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
static
void
free_dma_trm_ctx
(
struct
dma_trm_ctx
*
d
)
static
void
free_dma_trm_ctx
(
struct
dma_trm_ctx
*
d
)
{
{
int
i
;
int
i
;
struct
ti_ohci
*
ohci
=
d
->
ohci
;
if
(
d
->
ohci
==
NULL
)
if
(
ohci
==
NULL
)
return
;
return
;
DBGMSG
(
d
->
ohci
->
id
,
"Freeing dma_trm_ctx %d"
,
d
->
ctx
);
DBGMSG
(
"Freeing dma_trm_ctx %d"
,
d
->
ctx
);
if
(
d
->
prg_cpu
)
{
if
(
d
->
prg_cpu
)
{
for
(
i
=
0
;
i
<
d
->
num_desc
;
i
++
)
for
(
i
=
0
;
i
<
d
->
num_desc
;
i
++
)
...
@@ -3047,7 +3050,7 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
...
@@ -3047,7 +3050,7 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
d
->
prg_bus
=
kmalloc
(
d
->
num_desc
*
sizeof
(
dma_addr_t
),
GFP_KERNEL
);
d
->
prg_bus
=
kmalloc
(
d
->
num_desc
*
sizeof
(
dma_addr_t
),
GFP_KERNEL
);
if
(
d
->
prg_cpu
==
NULL
||
d
->
prg_bus
==
NULL
)
{
if
(
d
->
prg_cpu
==
NULL
||
d
->
prg_bus
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate at dma prg"
);
PRINT
(
KERN_ERR
,
"Failed to allocate at dma prg"
);
free_dma_trm_ctx
(
d
);
free_dma_trm_ctx
(
d
);
return
-
ENOMEM
;
return
-
ENOMEM
;
}
}
...
@@ -3065,7 +3068,7 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
...
@@ -3065,7 +3068,7 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
if
(
d
->
prg_cpu
[
i
]
!=
NULL
)
{
if
(
d
->
prg_cpu
[
i
]
!=
NULL
)
{
memset
(
d
->
prg_cpu
[
i
],
0
,
sizeof
(
struct
at_dma_prg
));
memset
(
d
->
prg_cpu
[
i
],
0
,
sizeof
(
struct
at_dma_prg
));
}
else
{
}
else
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"Failed to allocate at dma prg"
);
"Failed to allocate at dma prg"
);
free_dma_trm_ctx
(
d
);
free_dma_trm_ctx
(
d
);
return
-
ENOMEM
;
return
-
ENOMEM
;
...
@@ -3080,7 +3083,7 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
...
@@ -3080,7 +3083,7 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
dma_trm_tasklet
,
(
unsigned
long
)
d
);
dma_trm_tasklet
,
(
unsigned
long
)
d
);
if
(
ohci1394_register_iso_tasklet
(
ohci
,
if
(
ohci1394_register_iso_tasklet
(
ohci
,
&
ohci
->
it_legacy_tasklet
)
<
0
)
{
&
ohci
->
it_legacy_tasklet
)
<
0
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"No IT DMA context available"
);
PRINT
(
KERN_ERR
,
"No IT DMA context available"
);
free_dma_trm_ctx
(
d
);
free_dma_trm_ctx
(
d
);
return
-
EBUSY
;
return
-
EBUSY
;
}
}
...
@@ -3157,11 +3160,6 @@ do { \
...
@@ -3157,11 +3160,6 @@ do { \
static
int
__devinit
ohci1394_pci_probe
(
struct
pci_dev
*
dev
,
static
int
__devinit
ohci1394_pci_probe
(
struct
pci_dev
*
dev
,
const
struct
pci_device_id
*
ent
)
const
struct
pci_device_id
*
ent
)
{
{
struct
csr1212_keyval
*
root
;
struct
csr1212_keyval
*
vend_id
=
NULL
;
struct
csr1212_keyval
*
text
=
NULL
;
int
ret
;
static
int
version_printed
=
0
;
static
int
version_printed
=
0
;
struct
hpsb_host
*
host
;
struct
hpsb_host
*
host
;
...
@@ -3179,7 +3177,6 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
...
@@ -3179,7 +3177,6 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
if
(
!
host
)
FAIL
(
-
ENOMEM
,
"Failed to allocate host structure"
);
if
(
!
host
)
FAIL
(
-
ENOMEM
,
"Failed to allocate host structure"
);
ohci
=
host
->
hostdata
;
ohci
=
host
->
hostdata
;
ohci
->
id
=
host
->
id
;
ohci
->
dev
=
dev
;
ohci
->
dev
=
dev
;
ohci
->
host
=
host
;
ohci
->
host
=
host
;
ohci
->
init_state
=
OHCI_INIT_ALLOC_HOST
;
ohci
->
init_state
=
OHCI_INIT_ALLOC_HOST
;
...
@@ -3223,7 +3220,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
...
@@ -3223,7 +3220,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
* clearly says it's 2kb, so this shouldn't be a problem. */
* clearly says it's 2kb, so this shouldn't be a problem. */
ohci_base
=
pci_resource_start
(
dev
,
0
);
ohci_base
=
pci_resource_start
(
dev
,
0
);
if
(
pci_resource_len
(
dev
,
0
)
!=
OHCI1394_REGISTER_SIZE
)
if
(
pci_resource_len
(
dev
,
0
)
!=
OHCI1394_REGISTER_SIZE
)
PRINT
(
KERN_WARNING
,
ohci
->
id
,
"Unexpected PCI resource length of %lx!"
,
PRINT
(
KERN_WARNING
,
"Unexpected PCI resource length of %lx!"
,
pci_resource_len
(
dev
,
0
));
pci_resource_len
(
dev
,
0
));
/* Seems PCMCIA handles this internally. Not sure why. Seems
/* Seems PCMCIA handles this internally. Not sure why. Seems
...
@@ -3239,7 +3236,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
...
@@ -3239,7 +3236,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
if
(
ohci
->
registers
==
NULL
)
if
(
ohci
->
registers
==
NULL
)
FAIL
(
-
ENXIO
,
"Failed to remap registers - card not accessible"
);
FAIL
(
-
ENXIO
,
"Failed to remap registers - card not accessible"
);
ohci
->
init_state
=
OHCI_INIT_HAVE_IOMAPPING
;
ohci
->
init_state
=
OHCI_INIT_HAVE_IOMAPPING
;
DBGMSG
(
ohci
->
id
,
"Remapped memory spaces reg 0x%p"
,
ohci
->
registers
);
DBGMSG
(
"Remapped memory spaces reg 0x%p"
,
ohci
->
registers
);
/* csr_config rom allocation */
/* csr_config rom allocation */
ohci
->
csr_config_rom_cpu
=
ohci
->
csr_config_rom_cpu
=
...
@@ -3261,7 +3258,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
...
@@ -3261,7 +3258,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
ohci
->
init_state
=
OHCI_INIT_HAVE_SELFID_BUFFER
;
ohci
->
init_state
=
OHCI_INIT_HAVE_SELFID_BUFFER
;
if
((
unsigned
long
)
ohci
->
selfid_buf_cpu
&
0x1fff
)
if
((
unsigned
long
)
ohci
->
selfid_buf_cpu
&
0x1fff
)
PRINT
(
KERN_INFO
,
ohci
->
id
,
"SelfID buffer %p is not aligned on "
PRINT
(
KERN_INFO
,
"SelfID buffer %p is not aligned on "
"8Kb boundary... may cause problems on some CXD3222 chip"
,
"8Kb boundary... may cause problems on some CXD3222 chip"
,
ohci
->
selfid_buf_cpu
);
ohci
->
selfid_buf_cpu
);
...
@@ -3315,12 +3312,12 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
...
@@ -3315,12 +3312,12 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
/* Determine the number of available IR and IT contexts. */
/* Determine the number of available IR and IT contexts. */
ohci
->
nb_iso_rcv_ctx
=
ohci
->
nb_iso_rcv_ctx
=
get_nb_iso_ctx
(
ohci
,
OHCI1394_IsoRecvIntMaskSet
);
get_nb_iso_ctx
(
ohci
,
OHCI1394_IsoRecvIntMaskSet
);
DBGMSG
(
ohci
->
id
,
"%d iso receive contexts available"
,
DBGMSG
(
"%d iso receive contexts available"
,
ohci
->
nb_iso_rcv_ctx
);
ohci
->
nb_iso_rcv_ctx
);
ohci
->
nb_iso_xmit_ctx
=
ohci
->
nb_iso_xmit_ctx
=
get_nb_iso_ctx
(
ohci
,
OHCI1394_IsoXmitIntMaskSet
);
get_nb_iso_ctx
(
ohci
,
OHCI1394_IsoXmitIntMaskSet
);
DBGMSG
(
ohci
->
id
,
"%d iso transmit contexts available"
,
DBGMSG
(
"%d iso transmit contexts available"
,
ohci
->
nb_iso_xmit_ctx
);
ohci
->
nb_iso_xmit_ctx
);
/* Set the usage bits for non-existent contexts so they can't
/* Set the usage bits for non-existent contexts so they can't
...
@@ -3346,38 +3343,6 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
...
@@ -3346,38 +3343,6 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
ohci
->
init_state
=
OHCI_INIT_HAVE_IRQ
;
ohci
->
init_state
=
OHCI_INIT_HAVE_IRQ
;
ohci_initialize
(
ohci
);
ohci_initialize
(
ohci
);
/* Setup initial root directory entries */
root
=
host
->
csr
.
rom
->
root_kv
;
vend_id
=
csr1212_new_immediate
(
CSR1212_KV_ID_VENDOR
,
reg_read
(
ohci
,
OHCI1394_GUIDHi
)
>>
8
);
text
=
csr1212_new_string_descriptor_leaf
(
"Linux 1394 - OHCI"
);
if
(
!
vend_id
||
!
text
)
{
if
(
vend_id
)
{
csr1212_release_keyval
(
vend_id
);
}
if
(
text
)
{
csr1212_release_keyval
(
text
);
}
FAIL
(
-
ENOMEM
,
"Failed to allocate memory for mandatory ConfigROM entries!"
);
}
ret
=
csr1212_associate_keyval
(
vend_id
,
text
);
csr1212_release_keyval
(
text
);
if
(
ret
!=
CSR1212_SUCCESS
)
{
csr1212_release_keyval
(
vend_id
);
FAIL
(
ret
,
"Failed to associate text descriptor to vendor id"
);
}
ret
=
csr1212_attach_keyval_to_directory
(
root
,
vend_id
);
if
(
ret
!=
CSR1212_SUCCESS
)
{
csr1212_release_keyval
(
vend_id
);
FAIL
(
ret
,
"Failed to attach vendor id to root directory"
);
}
host
->
update_config_rom
=
1
;
/* Set certain csr values */
/* Set certain csr values */
host
->
csr
.
guid_hi
=
reg_read
(
ohci
,
OHCI1394_GUIDHi
);
host
->
csr
.
guid_hi
=
reg_read
(
ohci
,
OHCI1394_GUIDHi
);
host
->
csr
.
guid_lo
=
reg_read
(
ohci
,
OHCI1394_GUIDLo
);
host
->
csr
.
guid_lo
=
reg_read
(
ohci
,
OHCI1394_GUIDLo
);
...
@@ -3386,7 +3351,9 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
...
@@ -3386,7 +3351,9 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
host
->
csr
.
lnk_spd
=
reg_read
(
ohci
,
OHCI1394_BusOptions
)
&
0x7
;
host
->
csr
.
lnk_spd
=
reg_read
(
ohci
,
OHCI1394_BusOptions
)
&
0x7
;
/* Tell the highlevel this host is ready */
/* Tell the highlevel this host is ready */
hpsb_add_host
(
host
);
if
(
hpsb_add_host
(
host
))
FAIL
(
-
ENOMEM
,
"Failed to register host with highlevel"
);
ohci
->
init_state
=
OHCI_INIT_DONE
;
ohci
->
init_state
=
OHCI_INIT_DONE
;
return
0
;
return
0
;
...
@@ -3582,7 +3549,7 @@ int ohci1394_stop_context(struct ti_ohci *ohci, int reg, char *msg)
...
@@ -3582,7 +3549,7 @@ int ohci1394_stop_context(struct ti_ohci *ohci, int reg, char *msg)
while
(
reg_read
(
ohci
,
reg
)
&
0x400
)
{
while
(
reg_read
(
ohci
,
reg
)
&
0x400
)
{
i
++
;
i
++
;
if
(
i
>
5000
)
{
if
(
i
>
5000
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
"Runaway loop while stopping context: %s..."
,
msg
?
msg
:
""
);
"Runaway loop while stopping context: %s..."
,
msg
?
msg
:
""
);
return
1
;
return
1
;
}
}
...
@@ -3590,7 +3557,7 @@ int ohci1394_stop_context(struct ti_ohci *ohci, int reg, char *msg)
...
@@ -3590,7 +3557,7 @@ int ohci1394_stop_context(struct ti_ohci *ohci, int reg, char *msg)
mb
();
mb
();
udelay
(
10
);
udelay
(
10
);
}
}
if
(
msg
)
PRINT
(
KERN_ERR
,
ohci
->
id
,
"%s: dma prg stopped"
,
msg
);
if
(
msg
)
PRINT
(
KERN_ERR
,
"%s: dma prg stopped"
,
msg
);
return
0
;
return
0
;
}
}
...
...
drivers/ieee1394/ohci1394.h
View file @
f50d5e03
...
@@ -149,8 +149,6 @@ struct ohci1394_iso_tasklet {
...
@@ -149,8 +149,6 @@ struct ohci1394_iso_tasklet {
};
};
struct
ti_ohci
{
struct
ti_ohci
{
int
id
;
/* sequential card number */
struct
pci_dev
*
dev
;
struct
pci_dev
*
dev
;
enum
{
enum
{
...
...
drivers/ieee1394/pcilynx.c
View file @
f50d5e03
...
@@ -1516,11 +1516,6 @@ static int __devinit add_card(struct pci_dev *dev,
...
@@ -1516,11 +1516,6 @@ static int __devinit add_card(struct pci_dev *dev,
return error; \
return error; \
} while (0)
} while (0)
struct
csr1212_keyval
*
root
;
struct
csr1212_keyval
*
vend_id
=
NULL
;
struct
csr1212_keyval
*
text
=
NULL
;
int
ret
;
char
irq_buf
[
16
];
char
irq_buf
[
16
];
struct
hpsb_host
*
host
;
struct
hpsb_host
*
host
;
struct
ti_lynx
*
lynx
;
/* shortcut to currently handled device */
struct
ti_lynx
*
lynx
;
/* shortcut to currently handled device */
...
@@ -1890,42 +1885,14 @@ static int __devinit add_card(struct pci_dev *dev,
...
@@ -1890,42 +1885,14 @@ static int __devinit add_card(struct pci_dev *dev,
else
else
host
->
csr
.
lnk_spd
=
be32_to_cpu
(
lynx
->
bus_info_block
[
2
])
&
0x7
;
host
->
csr
.
lnk_spd
=
be32_to_cpu
(
lynx
->
bus_info_block
[
2
])
&
0x7
;
/* Setup initial root directory entries */
if
(
hpsb_add_host
(
host
))
{
root
=
host
->
csr
.
rom
->
root_kv
;
vend_id
=
csr1212_new_immediate
(
CSR1212_KV_ID_VENDOR
,
be32_to_cpu
(
lynx
->
bus_info_block
[
3
])
>>
8
);
text
=
csr1212_new_string_descriptor_leaf
(
"Linux 1394 - PCI-Lynx"
);
if
(
!
vend_id
||
!
text
)
{
if
(
vend_id
)
csr1212_release_keyval
(
vend_id
);
if
(
text
)
csr1212_release_keyval
(
text
);
error
=
-
ENOMEM
;
error
=
-
ENOMEM
;
FAIL
(
"Failed to allocate memory for mandatory ConfigROM entries!"
);
FAIL
(
"Failed to register host with highlevel"
);
}
ret
=
csr1212_associate_keyval
(
vend_id
,
text
);
csr1212_release_keyval
(
text
);
/* no longer needed locally. */
if
(
ret
!=
CSR1212_SUCCESS
)
{
csr1212_release_keyval
(
vend_id
);
error
=
ret
;
FAIL
(
"Failed to associate text descriptor to vendor id"
);
}
ret
=
csr1212_attach_keyval_to_directory
(
root
,
vend_id
);
csr1212_release_keyval
(
vend_id
);
/* no longer needed locally. */
if
(
ret
!=
CSR1212_SUCCESS
)
{
error
=
ret
;
FAIL
(
"Failed to attach vendor id to root directory"
);
}
}
host
->
update_config_rom
=
1
;
hpsb_add_host
(
host
);
lynx
->
state
=
is_host
;
lynx
->
state
=
is_host
;
return
ret
;
return
0
;
#undef FAIL
#undef FAIL
}
}
...
...
drivers/ieee1394/sbp2.c
View file @
f50d5e03
...
@@ -78,7 +78,7 @@
...
@@ -78,7 +78,7 @@
#include "sbp2.h"
#include "sbp2.h"
static
char
version
[]
__devinitdata
=
static
char
version
[]
__devinitdata
=
"$Rev: 11
44
$ Ben Collins <bcollins@debian.org>"
;
"$Rev: 11
70
$ Ben Collins <bcollins@debian.org>"
;
/*
/*
* Module load parameter definitions
* Module load parameter definitions
...
@@ -677,6 +677,10 @@ static int sbp2_update(struct unit_directory *ud)
...
@@ -677,6 +677,10 @@ static int sbp2_update(struct unit_directory *ud)
*/
*/
sbp2scsi_complete_all_commands
(
scsi_id
,
DID_BUS_BUSY
);
sbp2scsi_complete_all_commands
(
scsi_id
,
DID_BUS_BUSY
);
/* Make sure we unblock requests (since this is likely after a bus
* reset). */
scsi_unblock_requests
(
scsi_id
->
scsi_host
);
return
0
;
return
0
;
}
}
...
@@ -2544,8 +2548,6 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id
...
@@ -2544,8 +2548,6 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id
}
}
}
}
scsi_unblock_requests
(
scsi_id
->
scsi_host
);
return
;
return
;
}
}
...
...
drivers/ieee1394/video1394.c
View file @
f50d5e03
...
@@ -155,7 +155,7 @@ static int free_dma_iso_ctx(struct dma_iso_ctx *d)
...
@@ -155,7 +155,7 @@ static int free_dma_iso_ctx(struct dma_iso_ctx *d)
{
{
int
i
;
int
i
;
DBGMSG
(
d
->
ohci
->
id
,
"Freeing dma_iso_ctx %d"
,
d
->
ctx
);
DBGMSG
(
d
->
ohci
->
host
->
id
,
"Freeing dma_iso_ctx %d"
,
d
->
ctx
);
ohci1394_stop_context
(
d
->
ohci
,
d
->
ctrlClear
,
NULL
);
ohci1394_stop_context
(
d
->
ohci
,
d
->
ctrlClear
,
NULL
);
if
(
d
->
iso_tasklet
.
link
.
next
!=
NULL
)
if
(
d
->
iso_tasklet
.
link
.
next
!=
NULL
)
...
@@ -200,7 +200,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -200,7 +200,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
d
=
kmalloc
(
sizeof
(
struct
dma_iso_ctx
),
GFP_KERNEL
);
d
=
kmalloc
(
sizeof
(
struct
dma_iso_ctx
),
GFP_KERNEL
);
if
(
d
==
NULL
)
{
if
(
d
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate dma_iso_ctx"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate dma_iso_ctx"
);
return
NULL
;
return
NULL
;
}
}
...
@@ -221,7 +221,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -221,7 +221,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
if
(
dma_region_alloc
(
&
d
->
dma
,
d
->
num_desc
*
d
->
buf_size
,
ohci
->
dev
,
if
(
dma_region_alloc
(
&
d
->
dma
,
d
->
num_desc
*
d
->
buf_size
,
ohci
->
dev
,
PCI_DMA_BIDIRECTIONAL
))
{
PCI_DMA_BIDIRECTIONAL
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate dma buffer"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate dma buffer"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
}
}
...
@@ -236,7 +236,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -236,7 +236,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
(
unsigned
long
)
d
);
(
unsigned
long
)
d
);
if
(
ohci1394_register_iso_tasklet
(
ohci
,
&
d
->
iso_tasklet
)
<
0
)
{
if
(
ohci1394_register_iso_tasklet
(
ohci
,
&
d
->
iso_tasklet
)
<
0
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"no free iso %s contexts"
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"no free iso %s contexts"
,
type
==
OHCI_ISO_RECEIVE
?
"receive"
:
"transmit"
);
type
==
OHCI_ISO_RECEIVE
?
"receive"
:
"transmit"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
...
@@ -246,7 +246,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -246,7 +246,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
d
->
prg_reg
=
kmalloc
(
d
->
num_desc
*
sizeof
(
struct
dma_prog_region
),
d
->
prg_reg
=
kmalloc
(
d
->
num_desc
*
sizeof
(
struct
dma_prog_region
),
GFP_KERNEL
);
GFP_KERNEL
);
if
(
d
->
prg_reg
==
NULL
)
{
if
(
d
->
prg_reg
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate ir prg regs"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate ir prg regs"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
}
}
...
@@ -264,7 +264,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -264,7 +264,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
GFP_KERNEL
);
GFP_KERNEL
);
if
(
d
->
ir_prg
==
NULL
)
{
if
(
d
->
ir_prg
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate dma ir prg"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate dma ir prg"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
}
}
...
@@ -277,7 +277,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -277,7 +277,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
for
(
i
=
0
;
i
<
d
->
num_desc
;
i
++
)
{
for
(
i
=
0
;
i
<
d
->
num_desc
;
i
++
)
{
if
(
dma_prog_region_alloc
(
&
d
->
prg_reg
[
i
],
d
->
nb_cmd
*
if
(
dma_prog_region_alloc
(
&
d
->
prg_reg
[
i
],
d
->
nb_cmd
*
sizeof
(
struct
dma_cmd
),
ohci
->
dev
))
{
sizeof
(
struct
dma_cmd
),
ohci
->
dev
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate dma ir prg"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate dma ir prg"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
}
}
...
@@ -293,7 +293,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -293,7 +293,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
GFP_KERNEL
);
GFP_KERNEL
);
if
(
d
->
it_prg
==
NULL
)
{
if
(
d
->
it_prg
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate dma it prg"
);
"Failed to allocate dma it prg"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
...
@@ -303,7 +303,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -303,7 +303,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
d
->
packet_size
=
packet_size
;
d
->
packet_size
=
packet_size
;
if
(
PAGE_SIZE
%
packet_size
||
packet_size
>
4096
)
{
if
(
PAGE_SIZE
%
packet_size
||
packet_size
>
4096
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Packet size %d (page_size: %ld) "
"Packet size %d (page_size: %ld) "
"not yet supported
\n
"
,
"not yet supported
\n
"
,
packet_size
,
PAGE_SIZE
);
packet_size
,
PAGE_SIZE
);
...
@@ -321,7 +321,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -321,7 +321,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
for
(
i
=
0
;
i
<
d
->
num_desc
;
i
++
)
{
for
(
i
=
0
;
i
<
d
->
num_desc
;
i
++
)
{
if
(
dma_prog_region_alloc
(
&
d
->
prg_reg
[
i
],
d
->
nb_cmd
*
if
(
dma_prog_region_alloc
(
&
d
->
prg_reg
[
i
],
d
->
nb_cmd
*
sizeof
(
struct
it_dma_prg
),
ohci
->
dev
))
{
sizeof
(
struct
it_dma_prg
),
ohci
->
dev
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate dma it prg"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate dma it prg"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
}
}
...
@@ -339,22 +339,22 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -339,22 +339,22 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
GFP_KERNEL
);
GFP_KERNEL
);
if
(
d
->
buffer_status
==
NULL
)
{
if
(
d
->
buffer_status
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate buffer_status"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate buffer_status"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
}
}
if
(
d
->
buffer_time
==
NULL
)
{
if
(
d
->
buffer_time
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate buffer_time"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate buffer_time"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
}
}
if
(
d
->
last_used_cmd
==
NULL
)
{
if
(
d
->
last_used_cmd
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate last_used_cmd"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate last_used_cmd"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
}
}
if
(
d
->
next_buffer
==
NULL
)
{
if
(
d
->
next_buffer
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Failed to allocate next_buffer"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Failed to allocate next_buffer"
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
return
NULL
;
return
NULL
;
}
}
...
@@ -365,7 +365,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
...
@@ -365,7 +365,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
spin_lock_init
(
&
d
->
lock
);
spin_lock_init
(
&
d
->
lock
);
PRINT
(
KERN_INFO
,
ohci
->
id
,
"Iso %s DMA: %d buffers "
PRINT
(
KERN_INFO
,
ohci
->
host
->
id
,
"Iso %s DMA: %d buffers "
"of size %d allocated for a frame size %d, each with %d prgs"
,
"of size %d allocated for a frame size %d, each with %d prgs"
,
(
type
==
OHCI_ISO_RECEIVE
)
?
"receive"
:
"transmit"
,
(
type
==
OHCI_ISO_RECEIVE
)
?
"receive"
:
"transmit"
,
d
->
num_desc
,
d
->
buf_size
,
d
->
frame_size
,
d
->
nb_cmd
);
d
->
num_desc
,
d
->
buf_size
,
d
->
frame_size
,
d
->
nb_cmd
);
...
@@ -725,7 +725,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -725,7 +725,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
for
(
i
=
0
;
i
<
ISO_CHANNELS
;
i
++
)
{
for
(
i
=
0
;
i
<
ISO_CHANNELS
;
i
++
)
{
if
(
!
(
ohci
->
ISO_channel_usage
&
mask
))
{
if
(
!
(
ohci
->
ISO_channel_usage
&
mask
))
{
v
.
channel
=
i
;
v
.
channel
=
i
;
PRINT
(
KERN_INFO
,
ohci
->
id
,
"Found free channel %d"
,
i
);
PRINT
(
KERN_INFO
,
ohci
->
host
->
id
,
"Found free channel %d"
,
i
);
break
;
break
;
}
}
mask
=
mask
<<
1
;
mask
=
mask
<<
1
;
...
@@ -733,7 +733,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -733,7 +733,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
}
}
if
(
v
.
channel
<
0
||
v
.
channel
>
(
ISO_CHANNELS
-
1
))
{
if
(
v
.
channel
<
0
||
v
.
channel
>
(
ISO_CHANNELS
-
1
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Iso channel %d out of bounds"
,
v
.
channel
);
"Iso channel %d out of bounds"
,
v
.
channel
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
...
@@ -743,26 +743,26 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -743,26 +743,26 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
(
u32
)(
ohci
->
ISO_channel_usage
>>
32
),
(
u32
)(
ohci
->
ISO_channel_usage
>>
32
),
(
u32
)(
ohci
->
ISO_channel_usage
&
0xffffffff
));
(
u32
)(
ohci
->
ISO_channel_usage
&
0xffffffff
));
if
(
ohci
->
ISO_channel_usage
&
mask
)
{
if
(
ohci
->
ISO_channel_usage
&
mask
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Channel %d is already taken"
,
v
.
channel
);
"Channel %d is already taken"
,
v
.
channel
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
ohci
->
ISO_channel_usage
|=
mask
;
ohci
->
ISO_channel_usage
|=
mask
;
if
(
v
.
buf_size
==
0
||
v
.
buf_size
>
VIDEO1394_MAX_SIZE
)
{
if
(
v
.
buf_size
==
0
||
v
.
buf_size
>
VIDEO1394_MAX_SIZE
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Invalid %d length buffer requested"
,
v
.
buf_size
);
"Invalid %d length buffer requested"
,
v
.
buf_size
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
if
(
v
.
nb_buffers
==
0
||
v
.
nb_buffers
>
VIDEO1394_MAX_SIZE
)
{
if
(
v
.
nb_buffers
==
0
||
v
.
nb_buffers
>
VIDEO1394_MAX_SIZE
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Invalid %d buffers requested"
,
v
.
nb_buffers
);
"Invalid %d buffers requested"
,
v
.
nb_buffers
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
if
(
v
.
nb_buffers
*
v
.
buf_size
>
VIDEO1394_MAX_SIZE
)
{
if
(
v
.
nb_buffers
*
v
.
buf_size
>
VIDEO1394_MAX_SIZE
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"%d buffers of size %d bytes is too big"
,
"%d buffers of size %d bytes is too big"
,
v
.
nb_buffers
,
v
.
buf_size
);
v
.
nb_buffers
,
v
.
buf_size
);
return
-
EFAULT
;
return
-
EFAULT
;
...
@@ -774,7 +774,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -774,7 +774,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
v
.
channel
,
0
);
v
.
channel
,
0
);
if
(
d
==
NULL
)
{
if
(
d
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Couldn't allocate ir context"
);
"Couldn't allocate ir context"
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
...
@@ -785,7 +785,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -785,7 +785,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
v
.
buf_size
=
d
->
buf_size
;
v
.
buf_size
=
d
->
buf_size
;
list_add_tail
(
&
d
->
link
,
&
ctx
->
context_list
);
list_add_tail
(
&
d
->
link
,
&
ctx
->
context_list
);
PRINT
(
KERN_INFO
,
ohci
->
id
,
PRINT
(
KERN_INFO
,
ohci
->
host
->
id
,
"iso context %d listen on channel %d"
,
"iso context %d listen on channel %d"
,
d
->
ctx
,
v
.
channel
);
d
->
ctx
,
v
.
channel
);
}
}
...
@@ -795,7 +795,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -795,7 +795,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
v
.
channel
,
v
.
packet_size
);
v
.
channel
,
v
.
packet_size
);
if
(
d
==
NULL
)
{
if
(
d
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Couldn't allocate it context"
);
"Couldn't allocate it context"
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
...
@@ -808,7 +808,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -808,7 +808,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
list_add_tail
(
&
d
->
link
,
&
ctx
->
context_list
);
list_add_tail
(
&
d
->
link
,
&
ctx
->
context_list
);
PRINT
(
KERN_INFO
,
ohci
->
id
,
PRINT
(
KERN_INFO
,
ohci
->
host
->
id
,
"Iso context %d talk on channel %d"
,
d
->
ctx
,
"Iso context %d talk on channel %d"
,
d
->
ctx
,
v
.
channel
);
v
.
channel
);
}
}
...
@@ -829,13 +829,13 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -829,13 +829,13 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
return
-
EFAULT
;
return
-
EFAULT
;
if
(
channel
<
0
||
channel
>
(
ISO_CHANNELS
-
1
))
{
if
(
channel
<
0
||
channel
>
(
ISO_CHANNELS
-
1
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Iso channel %d out of bound"
,
channel
);
"Iso channel %d out of bound"
,
channel
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
mask
=
(
u64
)
0x1
<<
channel
;
mask
=
(
u64
)
0x1
<<
channel
;
if
(
!
(
ohci
->
ISO_channel_usage
&
mask
))
{
if
(
!
(
ohci
->
ISO_channel_usage
&
mask
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Channel %d is not being used"
,
channel
);
"Channel %d is not being used"
,
channel
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
...
@@ -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,
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
channel
);
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
channel
);
if
(
d
==
NULL
)
return
-
EFAULT
;
if
(
d
==
NULL
)
return
-
EFAULT
;
PRINT
(
KERN_INFO
,
ohci
->
id
,
"Iso context %d "
PRINT
(
KERN_INFO
,
ohci
->
host
->
id
,
"Iso context %d "
"stop talking on channel %d"
,
d
->
ctx
,
channel
);
"stop talking on channel %d"
,
d
->
ctx
,
channel
);
free_dma_iso_ctx
(
d
);
free_dma_iso_ctx
(
d
);
...
@@ -866,7 +866,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -866,7 +866,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_RECEIVE
,
v
.
channel
);
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_RECEIVE
,
v
.
channel
);
if
((
v
.
buffer
<
0
)
||
(
v
.
buffer
>
d
->
num_desc
))
{
if
((
v
.
buffer
<
0
)
||
(
v
.
buffer
>
d
->
num_desc
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Buffer %d out of range"
,
v
.
buffer
);
"Buffer %d out of range"
,
v
.
buffer
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
...
@@ -874,7 +874,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -874,7 +874,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
spin_lock_irqsave
(
&
d
->
lock
,
flags
);
spin_lock_irqsave
(
&
d
->
lock
,
flags
);
if
(
d
->
buffer_status
[
v
.
buffer
]
==
VIDEO1394_BUFFER_QUEUED
)
{
if
(
d
->
buffer_status
[
v
.
buffer
]
==
VIDEO1394_BUFFER_QUEUED
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Buffer %d is already used"
,
v
.
buffer
);
"Buffer %d is already used"
,
v
.
buffer
);
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
return
-
EFAULT
;
return
-
EFAULT
;
...
@@ -895,7 +895,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -895,7 +895,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x8000
))
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x8000
))
{
{
DBGMSG
(
ohci
->
id
,
"Starting iso DMA ctx=%d"
,
d
->
ctx
);
DBGMSG
(
ohci
->
host
->
id
,
"Starting iso DMA ctx=%d"
,
d
->
ctx
);
/* Tell the controller where the first program is */
/* Tell the controller where the first program is */
reg_write
(
ohci
,
d
->
cmdPtr
,
reg_write
(
ohci
,
d
->
cmdPtr
,
...
@@ -907,7 +907,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -907,7 +907,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
else
{
else
{
/* Wake up dma context if necessary */
/* Wake up dma context if necessary */
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x400
))
{
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x400
))
{
PRINT
(
KERN_INFO
,
ohci
->
id
,
PRINT
(
KERN_INFO
,
ohci
->
host
->
id
,
"Waking up iso dma ctx=%d"
,
d
->
ctx
);
"Waking up iso dma ctx=%d"
,
d
->
ctx
);
reg_write
(
ohci
,
d
->
ctrlSet
,
0x1000
);
reg_write
(
ohci
,
d
->
ctrlSet
,
0x1000
);
}
}
...
@@ -928,7 +928,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -928,7 +928,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_RECEIVE
,
v
.
channel
);
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_RECEIVE
,
v
.
channel
);
if
((
v
.
buffer
<
0
)
||
(
v
.
buffer
>
d
->
num_desc
))
{
if
((
v
.
buffer
<
0
)
||
(
v
.
buffer
>
d
->
num_desc
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Buffer %d out of range"
,
v
.
buffer
);
"Buffer %d out of range"
,
v
.
buffer
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
...
@@ -970,7 +970,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -970,7 +970,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
d
->
buffer_status
[
v
.
buffer
]
=
VIDEO1394_BUFFER_FREE
;
d
->
buffer_status
[
v
.
buffer
]
=
VIDEO1394_BUFFER_FREE
;
break
;
break
;
default:
default:
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Buffer %d is not queued"
,
v
.
buffer
);
"Buffer %d is not queued"
,
v
.
buffer
);
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
return
-
EFAULT
;
return
-
EFAULT
;
...
@@ -1011,7 +1011,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -1011,7 +1011,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
v
.
channel
);
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
v
.
channel
);
if
((
v
.
buffer
<
0
)
||
(
v
.
buffer
>
d
->
num_desc
))
{
if
((
v
.
buffer
<
0
)
||
(
v
.
buffer
>
d
->
num_desc
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Buffer %d out of range"
,
v
.
buffer
);
"Buffer %d out of range"
,
v
.
buffer
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
...
@@ -1038,7 +1038,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -1038,7 +1038,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
spin_lock_irqsave
(
&
d
->
lock
,
flags
);
spin_lock_irqsave
(
&
d
->
lock
,
flags
);
if
(
d
->
buffer_status
[
v
.
buffer
]
!=
VIDEO1394_BUFFER_FREE
)
{
if
(
d
->
buffer_status
[
v
.
buffer
]
!=
VIDEO1394_BUFFER_FREE
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Buffer %d is already used"
,
v
.
buffer
);
"Buffer %d is already used"
,
v
.
buffer
);
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
if
(
qv
.
packet_sizes
)
if
(
qv
.
packet_sizes
)
...
@@ -1075,7 +1075,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -1075,7 +1075,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x8000
))
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x8000
))
{
{
DBGMSG
(
ohci
->
id
,
"Starting iso transmit DMA ctx=%d"
,
DBGMSG
(
ohci
->
host
->
id
,
"Starting iso transmit DMA ctx=%d"
,
d
->
ctx
);
d
->
ctx
);
put_timestamp
(
ohci
,
d
,
d
->
last_buffer
);
put_timestamp
(
ohci
,
d
,
d
->
last_buffer
);
...
@@ -1089,7 +1089,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -1089,7 +1089,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
else
{
else
{
/* Wake up dma context if necessary */
/* Wake up dma context if necessary */
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x400
))
{
if
(
!
(
reg_read
(
ohci
,
d
->
ctrlSet
)
&
0x400
))
{
PRINT
(
KERN_INFO
,
ohci
->
id
,
PRINT
(
KERN_INFO
,
ohci
->
host
->
id
,
"Waking up iso transmit dma ctx=%d"
,
"Waking up iso transmit dma ctx=%d"
,
d
->
ctx
);
d
->
ctx
);
put_timestamp
(
ohci
,
d
,
d
->
last_buffer
);
put_timestamp
(
ohci
,
d
,
d
->
last_buffer
);
...
@@ -1114,7 +1114,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -1114,7 +1114,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
v
.
channel
);
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
v
.
channel
);
if
((
v
.
buffer
<
0
)
||
(
v
.
buffer
>
d
->
num_desc
))
{
if
((
v
.
buffer
<
0
)
||
(
v
.
buffer
>
d
->
num_desc
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Buffer %d out of range"
,
v
.
buffer
);
"Buffer %d out of range"
,
v
.
buffer
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
...
@@ -1140,7 +1140,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
...
@@ -1140,7 +1140,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
d
->
buffer_status
[
v
.
buffer
]
=
VIDEO1394_BUFFER_FREE
;
d
->
buffer_status
[
v
.
buffer
]
=
VIDEO1394_BUFFER_FREE
;
return
0
;
return
0
;
default:
default:
PRINT
(
KERN_ERR
,
ohci
->
id
,
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Buffer %d is not queued"
,
v
.
buffer
);
"Buffer %d is not queued"
,
v
.
buffer
);
return
-
EFAULT
;
return
-
EFAULT
;
}
}
...
@@ -1166,7 +1166,7 @@ int video1394_mmap(struct file *file, struct vm_area_struct *vma)
...
@@ -1166,7 +1166,7 @@ int video1394_mmap(struct file *file, struct vm_area_struct *vma)
lock_kernel
();
lock_kernel
();
if
(
ctx
->
current_ctx
==
NULL
)
{
if
(
ctx
->
current_ctx
==
NULL
)
{
PRINT
(
KERN_ERR
,
ctx
->
ohci
->
id
,
"Current iso context not set"
);
PRINT
(
KERN_ERR
,
ctx
->
ohci
->
host
->
id
,
"Current iso context not set"
);
}
else
}
else
res
=
dma_region_mmap
(
&
ctx
->
current_ctx
->
dma
,
file
,
vma
);
res
=
dma_region_mmap
(
&
ctx
->
current_ctx
->
dma
,
file
,
vma
);
unlock_kernel
();
unlock_kernel
();
...
@@ -1186,7 +1186,7 @@ static int video1394_open(struct inode *inode, struct file *file)
...
@@ -1186,7 +1186,7 @@ static int video1394_open(struct inode *inode, struct file *file)
ctx
=
kmalloc
(
sizeof
(
struct
file_ctx
),
GFP_KERNEL
);
ctx
=
kmalloc
(
sizeof
(
struct
file_ctx
),
GFP_KERNEL
);
if
(
ctx
==
NULL
)
{
if
(
ctx
==
NULL
)
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Cannot malloc file_ctx"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Cannot malloc file_ctx"
);
return
-
ENOMEM
;
return
-
ENOMEM
;
}
}
...
@@ -1213,11 +1213,11 @@ static int video1394_release(struct inode *inode, struct file *file)
...
@@ -1213,11 +1213,11 @@ static int video1394_release(struct inode *inode, struct file *file)
mask
=
(
u64
)
1
<<
d
->
channel
;
mask
=
(
u64
)
1
<<
d
->
channel
;
if
(
!
(
ohci
->
ISO_channel_usage
&
mask
))
if
(
!
(
ohci
->
ISO_channel_usage
&
mask
))
PRINT
(
KERN_ERR
,
ohci
->
id
,
"On release: Channel %d "
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"On release: Channel %d "
"is not being used"
,
d
->
channel
);
"is not being used"
,
d
->
channel
);
else
else
ohci
->
ISO_channel_usage
&=
~
mask
;
ohci
->
ISO_channel_usage
&=
~
mask
;
PRINT
(
KERN_INFO
,
ohci
->
id
,
"On release: Iso %s context "
PRINT
(
KERN_INFO
,
ohci
->
host
->
id
,
"On release: Iso %s context "
"%d stop listening on channel %d"
,
"%d stop listening on channel %d"
,
d
->
type
==
OHCI_ISO_RECEIVE
?
"receive"
:
"transmit"
,
d
->
type
==
OHCI_ISO_RECEIVE
?
"receive"
:
"transmit"
,
d
->
ctx
,
d
->
channel
);
d
->
ctx
,
d
->
channel
);
...
@@ -1278,17 +1278,17 @@ static void video1394_add_host (struct hpsb_host *host)
...
@@ -1278,17 +1278,17 @@ static void video1394_add_host (struct hpsb_host *host)
ohci
=
(
struct
ti_ohci
*
)
host
->
hostdata
;
ohci
=
(
struct
ti_ohci
*
)
host
->
hostdata
;
if
(
!
hpsb_create_hostinfo
(
&
video1394_highlevel
,
host
,
0
))
{
if
(
!
hpsb_create_hostinfo
(
&
video1394_highlevel
,
host
,
0
))
{
PRINT
(
KERN_ERR
,
ohci
->
id
,
"Cannot allocate hostinfo"
);
PRINT
(
KERN_ERR
,
ohci
->
host
->
id
,
"Cannot allocate hostinfo"
);
return
;
return
;
}
}
hpsb_set_hostinfo
(
&
video1394_highlevel
,
host
,
ohci
);
hpsb_set_hostinfo
(
&
video1394_highlevel
,
host
,
ohci
);
hpsb_set_hostinfo_key
(
&
video1394_highlevel
,
host
,
ohci
->
id
);
hpsb_set_hostinfo_key
(
&
video1394_highlevel
,
host
,
ohci
->
host
->
id
);
minor
=
IEEE1394_MINOR_BLOCK_VIDEO1394
*
16
+
ohci
->
id
;
minor
=
IEEE1394_MINOR_BLOCK_VIDEO1394
*
16
+
ohci
->
host
->
id
;
devfs_mk_cdev
(
MKDEV
(
IEEE1394_MAJOR
,
minor
),
devfs_mk_cdev
(
MKDEV
(
IEEE1394_MAJOR
,
minor
),
S_IFCHR
|
S_IRUSR
|
S_IWUSR
,
S_IFCHR
|
S_IRUSR
|
S_IWUSR
,
"%s/%d"
,
VIDEO1394_DRIVER_NAME
,
ohci
->
id
);
"%s/%d"
,
VIDEO1394_DRIVER_NAME
,
ohci
->
host
->
id
);
}
}
...
@@ -1297,7 +1297,7 @@ static void video1394_remove_host (struct hpsb_host *host)
...
@@ -1297,7 +1297,7 @@ static void video1394_remove_host (struct hpsb_host *host)
struct
ti_ohci
*
ohci
=
hpsb_get_hostinfo
(
&
video1394_highlevel
,
host
);
struct
ti_ohci
*
ohci
=
hpsb_get_hostinfo
(
&
video1394_highlevel
,
host
);
if
(
ohci
)
if
(
ohci
)
devfs_remove
(
"%s/%d"
,
VIDEO1394_DRIVER_NAME
,
ohci
->
id
);
devfs_remove
(
"%s/%d"
,
VIDEO1394_DRIVER_NAME
,
ohci
->
host
->
id
);
return
;
return
;
}
}
...
@@ -1459,7 +1459,7 @@ static int __init video1394_init_module (void)
...
@@ -1459,7 +1459,7 @@ static int __init video1394_init_module (void)
video1394_cdev
.
owner
=
THIS_MODULE
;
video1394_cdev
.
owner
=
THIS_MODULE
;
kobject_set_name
(
&
video1394_cdev
.
kobj
,
VIDEO1394_DRIVER_NAME
);
kobject_set_name
(
&
video1394_cdev
.
kobj
,
VIDEO1394_DRIVER_NAME
);
ret
=
cdev_add
(
&
video1394_cdev
,
IEEE1394_VIDEO1394_DEV
,
16
);
ret
=
cdev_add
(
&
video1394_cdev
,
IEEE1394_VIDEO1394_DEV
,
16
);
if
(
cdev_add
(
&
video1394_cdev
,
IEEE1394_VIDEO1394_DEV
,
16
)
)
{
if
(
ret
)
{
PRINT_G
(
KERN_ERR
,
"video1394: unable to get minor device block"
);
PRINT_G
(
KERN_ERR
,
"video1394: unable to get minor device block"
);
return
ret
;
return
ret
;
}
}
...
...
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