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EtherBone Core
Commits
3df829ca
Commit
3df829ca
authored
Feb 14, 2014
by
Wesley W. Terpstra
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api: add a command-line interface to sdb_find_by_identity
parent
08b55da9
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3 changed files
with
208 additions
and
1 deletion
+208
-1
Makefile
api/Makefile
+1
-1
.gitignore
api/tools/.gitignore
+1
-0
eb-find.c
api/tools/eb-find.c
+206
-0
No files found.
api/Makefile
View file @
3df829ca
...
...
@@ -29,7 +29,7 @@ TESTS =
CPLUSPLUS
=
TRANSPORT
=
transport/lm32.c
else
TOOLS
=
tools/eb-read tools/eb-write tools/eb-put tools/eb-get tools/eb-snoop tools/eb-ls tools/eb-tunnel tools/eb-discover
TOOLS
=
tools/eb-read tools/eb-write tools/eb-put tools/eb-get tools/eb-snoop tools/eb-ls tools/eb-
find tools/eb-
tunnel tools/eb-discover
TESTS
=
test
/sizes
test
/loopback
test
/etherbonetest
CPLUSPLUS
=
glue/cplusplus.cpp
TRANSPORT
=
transport/posix-ip.c
\
...
...
api/tools/.gitignore
View file @
3df829ca
eb-find
eb-get
eb-put
eb-ls
...
...
api/tools/eb-find.c
0 → 100644
View file @
3df829ca
/** @file eb-find.c
* @brief A tool which finds the address of a Wishbone device.
*
* Copyright (C) 2014 GSI Helmholtz Centre for Heavy Ion Research GmbH
*
* A complete skeleton of an application using the Etherbone library.
*
* @author Wesley W. Terpstra <w.terpstra@gsi.de>
*
* @bug None!
*
*******************************************************************************
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************
*/
#define _POSIX_C_SOURCE 200112L
/* strtoull + getopt */
#define _ISOC99_SOURCE
/* strtoull on old systems */
#include <unistd.h>
/* getopt */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../etherbone.h"
#include "../glue/version.h"
#define MAX_DEVICES 1000
static
const
char
*
program
;
static
eb_width_t
address_width
,
data_width
;
static
int
verbose
,
index
;
static
void
help
(
void
)
{
fprintf
(
stderr
,
"Usage: %s [OPTION] <proto/host/port> <vendor-id> <device-id>
\n
"
,
program
);
fprintf
(
stderr
,
"
\n
"
);
fprintf
(
stderr
,
" -a <width> acceptable address bus widths (8/16/32/64)
\n
"
);
fprintf
(
stderr
,
" -d <width> acceptable data bus widths (8/16/32/64)
\n
"
);
fprintf
(
stderr
,
" -r <retries> number of times to attempt autonegotiation (3)
\n
"
);
fprintf
(
stderr
,
" -n <index> show only the n-th device's address (show all)
\n
"
);
fprintf
(
stderr
,
" -v verbose operation
\n
"
);
fprintf
(
stderr
,
" -h display this help and exit
\n
"
);
fprintf
(
stderr
,
"
\n
"
);
fprintf
(
stderr
,
"Report Etherbone bugs to <etherbone-core@ohwr.org>
\n
"
);
fprintf
(
stderr
,
"Version %"
PRIx32
" (%s). Licensed under the LGPL v3.
\n
"
,
EB_VERSION_SHORT
,
EB_DATE_FULL
);
}
int
main
(
int
argc
,
char
**
argv
)
{
long
value
;
char
*
value_end
;
int
opt
,
error
;
eb_socket_t
socket
;
eb_status_t
status
;
eb_device_t
device
;
/* Specific command-line options */
const
char
*
netaddress
;
const
char
*
vendor_ids
;
const
char
*
device_ids
;
int
attempts
;
uint64_t
vendor_id
;
uint32_t
device_id
;
int
num_devices
;
struct
sdb_device
devices
[
MAX_DEVICES
];
/* Default command-line arguments */
program
=
argv
[
0
];
address_width
=
EB_ADDRX
;
data_width
=
EB_DATAX
;
attempts
=
3
;
verbose
=
0
;
index
=
-
1
;
error
=
0
;
/* Process the command-line arguments */
while
((
opt
=
getopt
(
argc
,
argv
,
"a:d:r:n:vh"
))
!=
-
1
)
{
switch
(
opt
)
{
case
'a'
:
value
=
eb_width_parse_address
(
optarg
,
&
address_width
);
if
(
value
!=
EB_OK
)
{
fprintf
(
stderr
,
"%s: invalid address width -- '%s'
\n
"
,
program
,
optarg
);
return
1
;
}
break
;
case
'd'
:
value
=
eb_width_parse_data
(
optarg
,
&
data_width
);
if
(
value
!=
EB_OK
)
{
fprintf
(
stderr
,
"%s: invalid data width -- '%s'
\n
"
,
program
,
optarg
);
return
1
;
}
break
;
case
'r'
:
value
=
strtol
(
optarg
,
&
value_end
,
0
);
if
(
*
value_end
||
value
<
0
||
value
>
100
)
{
fprintf
(
stderr
,
"%s: invalid number of retries -- '%s'
\n
"
,
program
,
optarg
);
return
1
;
}
attempts
=
value
;
break
;
case
'n'
:
value
=
strtol
(
optarg
,
&
value_end
,
0
);
if
(
*
value_end
||
value
<
0
||
value
>
MAX_DEVICES
)
{
fprintf
(
stderr
,
"%s: invalid device index -- '%s'
\n
"
,
program
,
optarg
);
return
1
;
}
index
=
value
;
break
;
case
'v'
:
verbose
=
1
;
break
;
case
'h'
:
help
();
return
1
;
case
':'
:
case
'?'
:
error
=
1
;
break
;
default:
fprintf
(
stderr
,
"%s: bad getopt result
\n
"
,
program
);
return
1
;
}
}
if
(
error
)
return
1
;
if
(
optind
+
3
!=
argc
)
{
fprintf
(
stderr
,
"%s: expecting three non-optional arguments: <protocol/host/port> <vendor-id> <device-id>
\n
"
,
program
);
return
1
;
}
netaddress
=
argv
[
optind
];
vendor_ids
=
argv
[
optind
+
1
];
device_ids
=
argv
[
optind
+
2
];
vendor_id
=
strtoull
(
vendor_ids
,
&
value_end
,
0
);
if
(
*
value_end
)
{
fprintf
(
stderr
,
"%s: invalid vendor id -- '%s'
\n
"
,
program
,
vendor_ids
);
return
1
;
}
device_id
=
strtoul
(
device_ids
,
&
value_end
,
0
);
if
(
*
value_end
)
{
fprintf
(
stderr
,
"%s: invalid device id -- '%s'
\n
"
,
program
,
device_ids
);
return
1
;
}
if
((
status
=
eb_socket_open
(
EB_ABI_CODE
,
0
,
address_width
|
data_width
,
&
socket
))
!=
EB_OK
)
{
fprintf
(
stderr
,
"%s: failed to open Etherbone socket: %s
\n
"
,
program
,
eb_status
(
status
));
return
1
;
}
if
((
status
=
eb_device_open
(
socket
,
netaddress
,
EB_ADDRX
|
EB_DATAX
,
attempts
,
&
device
))
!=
EB_OK
)
{
fprintf
(
stderr
,
"%s: failed to open Etherbone device: %s
\n
"
,
program
,
eb_status
(
status
));
return
1
;
}
num_devices
=
MAX_DEVICES
;
eb_sdb_find_by_identity
(
device
,
vendor_id
,
device_id
,
&
devices
[
0
],
&
num_devices
);
if
(
num_devices
==
0
)
{
fprintf
(
stderr
,
"%s: no matching devices found
\n
"
,
program
);
return
1
;
}
if
(
num_devices
>
MAX_DEVICES
)
{
fprintf
(
stderr
,
"%s: more devices found that tool supports (%d > %d)
\n
"
,
program
,
num_devices
,
MAX_DEVICES
);
return
1
;
}
if
(
index
>
num_devices
)
{
fprintf
(
stderr
,
"%s: device #%d could not be found; only %d present
\n
"
,
program
,
index
,
num_devices
);
return
1
;
}
if
(
index
==
-
1
)
{
for
(
index
=
0
;
index
<
num_devices
;
++
index
)
{
printf
(
"0x%"
PRIx64
"
\n
"
,
devices
[
index
].
sdb_component
.
addr_first
);
}
}
else
{
printf
(
"0x%"
PRIx64
"
\n
"
,
devices
[
index
].
sdb_component
.
addr_first
);
}
if
((
status
=
eb_device_close
(
device
))
!=
EB_OK
)
{
fprintf
(
stderr
,
"%s: failed to close Etherbone device: %s
\n
"
,
program
,
eb_status
(
status
));
return
1
;
}
if
((
status
=
eb_socket_close
(
socket
))
!=
EB_OK
)
{
fprintf
(
stderr
,
"%s: failed to close Etherbone socket: %s
\n
"
,
program
,
eb_status
(
status
));
return
1
;
}
return
0
;
}
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