Skip to content
Projects
Groups
Snippets
Help
Loading...
Sign in
Toggle navigation
F
FMC Bus
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
1
Issues
1
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
Wiki
Wiki
image/svg+xml
Discourse
Discourse
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Commits
Issue Boards
Open sidebar
Projects
FMC Bus
Commits
2be02f9f
Commit
2be02f9f
authored
Aug 01, 2012
by
Alessandro Rubini
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
sdb: keep baseaddr, print absolute address; implement free_sdb
parent
e538df7b
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
45 additions
and
6 deletions
+45
-6
fmc-sdb.c
kernel/fmc-sdb.c
+44
-6
fmc-sdb.h
kernel/include/linux/fmc-sdb.h
+1
-0
No files found.
kernel/fmc-sdb.c
View file @
2be02f9f
...
@@ -61,17 +61,26 @@ static struct sdb_array *__fmc_scan_sdb_tree(struct fmc_device *fmc,
...
@@ -61,17 +61,26 @@ static struct sdb_array *__fmc_scan_sdb_tree(struct fmc_device *fmc,
arr
->
level
=
level
;
arr
->
level
=
level
;
arr
->
fmc
=
fmc
;
arr
->
fmc
=
fmc
;
for
(
i
=
0
;
i
<
n
;
i
++
)
{
for
(
i
=
0
;
i
<
n
;
i
++
)
{
union
sdb_record
*
r
;
for
(
j
=
0
;
j
<
sizeof
(
arr
->
record
[
0
]);
j
+=
4
)
{
for
(
j
=
0
;
j
<
sizeof
(
arr
->
record
[
0
]);
j
+=
4
)
{
*
(
uint32_t
*
)((
void
*
)(
arr
->
record
+
i
)
+
j
)
=
*
(
uint32_t
*
)((
void
*
)(
arr
->
record
+
i
)
+
j
)
=
__sdb_rd
(
fmc
,
address
+
(
i
*
64
)
+
j
,
convert
);
__sdb_rd
(
fmc
,
address
+
(
i
*
64
)
+
j
,
convert
);
}
}
r
=
&
arr
->
record
[
i
];
arr
->
subtree
[
i
]
=
ERR_PTR
(
-
ENODEV
);
arr
->
subtree
[
i
]
=
ERR_PTR
(
-
ENODEV
);
if
(
arr
->
record
[
i
].
empty
.
record_type
==
sdb_type_bridge
)
{
if
(
r
->
empty
.
record_type
==
sdb_type_bridge
)
{
uint64_t
subaddr
=
arr
->
record
[
i
].
bridge
.
sdb_child
;
uint64_t
subaddr
=
r
->
bridge
.
sdb_child
;
struct
sdb_component
*
c
;
c
=
&
r
->
bridge
.
sdb_component
;
subaddr
=
__be64_to_cpu
(
subaddr
);
subaddr
=
__be64_to_cpu
(
subaddr
);
sub
=
__fmc_scan_sdb_tree
(
fmc
,
subaddr
,
level
+
1
);
sub
=
__fmc_scan_sdb_tree
(
fmc
,
subaddr
,
level
+
1
);
arr
->
subtree
[
i
]
=
sub
;
/* may be error */
arr
->
subtree
[
i
]
=
sub
;
/* may be error */
if
(
IS_ERR
(
sub
))
continue
;
sub
->
parent
=
arr
;
sub
->
baseaddr
=
__be64_to_cpu
(
c
->
addr_first
);
}
}
}
}
return
arr
;
return
arr
;
...
@@ -90,12 +99,37 @@ int fmc_scan_sdb_tree(struct fmc_device *fmc, unsigned long address)
...
@@ -90,12 +99,37 @@ int fmc_scan_sdb_tree(struct fmc_device *fmc, unsigned long address)
}
}
EXPORT_SYMBOL
(
fmc_scan_sdb_tree
);
EXPORT_SYMBOL
(
fmc_scan_sdb_tree
);
static
void
__fmc_sdb_free
(
struct
sdb_array
*
arr
)
{
int
i
,
n
;
if
(
!
arr
)
return
;
n
=
arr
->
len
;
for
(
i
=
0
;
i
<
n
;
i
++
)
{
if
(
IS_ERR
(
arr
->
subtree
[
i
]))
continue
;
__fmc_sdb_free
(
arr
->
subtree
[
i
]);
}
kfree
(
arr
->
record
);
kfree
(
arr
->
subtree
);
kfree
(
arr
);
}
int
fmc_free_sdb_tree
(
struct
fmc_device
*
fmc
)
{
__fmc_sdb_free
(
fmc
->
sdb
);
fmc
->
sdb
=
NULL
;
return
0
;
}
EXPORT_SYMBOL
(
fmc_free_sdb_tree
);
static
void
__fmc_show_sdb_tree
(
struct
sdb_array
*
arr
)
static
void
__fmc_show_sdb_tree
(
struct
sdb_array
*
arr
)
{
{
int
i
,
j
,
n
=
arr
->
len
,
level
=
arr
->
level
;
int
i
,
j
,
n
=
arr
->
len
,
level
=
arr
->
level
;
struct
sdb_array
*
ap
;
for
(
i
=
0
;
i
<
n
;
i
++
)
{
for
(
i
=
0
;
i
<
n
;
i
++
)
{
unsigned
long
base
;
union
sdb_record
*
r
;
union
sdb_record
*
r
;
struct
sdb_product
*
p
;
struct
sdb_product
*
p
;
struct
sdb_component
*
c
;
struct
sdb_component
*
c
;
...
@@ -104,6 +138,9 @@ static void __fmc_show_sdb_tree(struct sdb_array *arr)
...
@@ -104,6 +138,9 @@ static void __fmc_show_sdb_tree(struct sdb_array *arr)
r
=
&
arr
->
record
[
i
];
r
=
&
arr
->
record
[
i
];
c
=
&
r
->
dev
.
sdb_component
;
c
=
&
r
->
dev
.
sdb_component
;
p
=
&
c
->
product
;
p
=
&
c
->
product
;
base
=
0
;
for
(
ap
=
arr
;
ap
;
ap
=
ap
->
parent
)
base
+=
ap
->
baseaddr
;
switch
(
r
->
empty
.
record_type
)
{
switch
(
r
->
empty
.
record_type
)
{
case
sdb_type_interconnect
:
case
sdb_type_interconnect
:
...
@@ -117,14 +154,15 @@ static void __fmc_show_sdb_tree(struct sdb_array *arr)
...
@@ -117,14 +154,15 @@ static void __fmc_show_sdb_tree(struct sdb_array *arr)
__be64_to_cpu
(
p
->
vendor_id
),
__be64_to_cpu
(
p
->
vendor_id
),
__be32_to_cpu
(
p
->
device_id
),
__be32_to_cpu
(
p
->
device_id
),
p
->
name
,
p
->
name
,
__be64_to_cpu
(
c
->
addr_first
),
__be64_to_cpu
(
c
->
addr_first
)
+
base
,
__be64_to_cpu
(
c
->
addr_last
));
__be64_to_cpu
(
c
->
addr_last
)
+
base
);
break
;
break
;
case
sdb_type_bridge
:
case
sdb_type_bridge
:
printk
(
"%08llx:%08x %.19s (bridge)
\n
"
,
printk
(
"%08llx:%08x %.19s (bridge
: %08llx
)
\n
"
,
__be64_to_cpu
(
p
->
vendor_id
),
__be64_to_cpu
(
p
->
vendor_id
),
__be32_to_cpu
(
p
->
device_id
),
__be32_to_cpu
(
p
->
device_id
),
p
->
name
);
p
->
name
,
__be64_to_cpu
(
c
->
addr_first
)
+
base
);
if
(
IS_ERR
(
arr
->
subtree
[
i
]))
{
if
(
IS_ERR
(
arr
->
subtree
[
i
]))
{
printk
(
"(bridge error %li)
\n
"
,
printk
(
"(bridge error %li)
\n
"
,
PTR_ERR
(
arr
->
subtree
[
i
]));
PTR_ERR
(
arr
->
subtree
[
i
]));
...
...
kernel/include/linux/fmc-sdb.h
View file @
2be02f9f
...
@@ -22,6 +22,7 @@ struct fmc_device;
...
@@ -22,6 +22,7 @@ struct fmc_device;
struct
sdb_array
{
struct
sdb_array
{
int
len
;
int
len
;
int
level
;
int
level
;
unsigned
long
baseaddr
;
struct
fmc_device
*
fmc
;
/* the device that hosts it */
struct
fmc_device
*
fmc
;
/* the device that hosts it */
struct
sdb_array
*
parent
;
/* NULL at root */
struct
sdb_array
*
parent
;
/* NULL at root */
union
sdb_record
*
record
;
/* copies of the struct */
union
sdb_record
*
record
;
/* copies of the struct */
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment