Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Kirill Smelkov
linux
Commits
56e7a8cc
Commit
56e7a8cc
authored
Aug 30, 2011
by
Stanislaw Gruszka
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
iwlegacy: merge iwl-4965-eeprom.c into 4965.c
Signed-off-by:
Stanislaw Gruszka
<
sgruszka@redhat.com
>
parent
ecce1f09
Changes
3
Hide whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
75 additions
and
151 deletions
+75
-151
drivers/net/wireless/iwlegacy/4965.c
drivers/net/wireless/iwlegacy/4965.c
+74
-0
drivers/net/wireless/iwlegacy/Makefile
drivers/net/wireless/iwlegacy/Makefile
+1
-1
drivers/net/wireless/iwlegacy/iwl-4965-eeprom.c
drivers/net/wireless/iwlegacy/iwl-4965-eeprom.c
+0
-150
No files found.
drivers/net/wireless/iwlegacy/4965.c
View file @
56e7a8cc
...
@@ -47,6 +47,80 @@
...
@@ -47,6 +47,80 @@
#include "iwl-4965.h"
#include "iwl-4965.h"
#include "iwl-4965-debugfs.h"
#include "iwl-4965-debugfs.h"
/******************************************************************************
*
* EEPROM related functions
*
******************************************************************************/
/*
* The device's EEPROM semaphore prevents conflicts between driver and uCode
* when accessing the EEPROM; each access is a series of pulses to/from the
* EEPROM chip, not a single event, so even reads could conflict if they
* weren't arbitrated by the semaphore.
*/
int
il4965_eeprom_acquire_semaphore
(
struct
il_priv
*
il
)
{
u16
count
;
int
ret
;
for
(
count
=
0
;
count
<
EEPROM_SEM_RETRY_LIMIT
;
count
++
)
{
/* Request semaphore */
il_set_bit
(
il
,
CSR_HW_IF_CONFIG_REG
,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM
);
/* See if we got it */
ret
=
_il_poll_bit
(
il
,
CSR_HW_IF_CONFIG_REG
,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM
,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM
,
EEPROM_SEM_TIMEOUT
);
if
(
ret
>=
0
)
return
ret
;
}
return
ret
;
}
void
il4965_eeprom_release_semaphore
(
struct
il_priv
*
il
)
{
il_clear_bit
(
il
,
CSR_HW_IF_CONFIG_REG
,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM
);
}
int
il4965_eeprom_check_version
(
struct
il_priv
*
il
)
{
u16
eeprom_ver
;
u16
calib_ver
;
eeprom_ver
=
il_eeprom_query16
(
il
,
EEPROM_VERSION
);
calib_ver
=
il_eeprom_query16
(
il
,
EEPROM_4965_CALIB_VERSION_OFFSET
);
if
(
eeprom_ver
<
il
->
cfg
->
eeprom_ver
||
calib_ver
<
il
->
cfg
->
eeprom_calib_ver
)
goto
err
;
IL_INFO
(
"device EEPROM VER=0x%x, CALIB=0x%x
\n
"
,
eeprom_ver
,
calib_ver
);
return
0
;
err:
IL_ERR
(
"Unsupported (too old) EEPROM VER=0x%x < 0x%x "
"CALIB=0x%x < 0x%x
\n
"
,
eeprom_ver
,
il
->
cfg
->
eeprom_ver
,
calib_ver
,
il
->
cfg
->
eeprom_calib_ver
);
return
-
EINVAL
;
}
void
il4965_eeprom_get_mac
(
const
struct
il_priv
*
il
,
u8
*
mac
)
{
const
u8
*
addr
=
il_eeprom_query_addr
(
il
,
EEPROM_MAC_ADDRESS
);
memcpy
(
mac
,
addr
,
ETH_ALEN
);
}
/* Send led command */
/* Send led command */
static
int
static
int
il4965_send_led_cmd
(
struct
il_priv
*
il
,
struct
il_led_cmd
*
led_cmd
)
il4965_send_led_cmd
(
struct
il_priv
*
il
,
struct
il_led_cmd
*
led_cmd
)
...
...
drivers/net/wireless/iwlegacy/Makefile
View file @
56e7a8cc
...
@@ -11,7 +11,7 @@ obj-$(CONFIG_IWL4965) += iwl4965.o
...
@@ -11,7 +11,7 @@ obj-$(CONFIG_IWL4965) += iwl4965.o
iwl4965-objs
:=
4965.o 4965-mac.o iwl-4965-rs.o
iwl4965-objs
:=
4965.o 4965-mac.o iwl-4965-rs.o
iwl4965-objs
+=
iwl-4965-ucode.o iwl-4965-tx.o
iwl4965-objs
+=
iwl-4965-ucode.o iwl-4965-tx.o
iwl4965-objs
+=
iwl-4965-lib.o iwl-4965-rx.o iwl-4965-calib.o
iwl4965-objs
+=
iwl-4965-lib.o iwl-4965-rx.o iwl-4965-calib.o
iwl4965-objs
+=
iwl-4965-sta.o
iwl-4965-eeprom.o
iwl4965-objs
+=
iwl-4965-sta.o
iwl4965-$(CONFIG_IWLEGACY_DEBUGFS)
+=
iwl-4965-debugfs.o
iwl4965-$(CONFIG_IWLEGACY_DEBUGFS)
+=
iwl-4965-debugfs.o
# 3945
# 3945
...
...
drivers/net/wireless/iwlegacy/iwl-4965-eeprom.c
deleted
100644 → 0
View file @
ecce1f09
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <net/mac80211.h>
#include "iwl-commands.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-debug.h"
#include "iwl-4965.h"
#include "iwl-io.h"
/******************************************************************************
*
* EEPROM related functions
*
******************************************************************************/
/*
* The device's EEPROM semaphore prevents conflicts between driver and uCode
* when accessing the EEPROM; each access is a series of pulses to/from the
* EEPROM chip, not a single event, so even reads could conflict if they
* weren't arbitrated by the semaphore.
*/
int
il4965_eeprom_acquire_semaphore
(
struct
il_priv
*
il
)
{
u16
count
;
int
ret
;
for
(
count
=
0
;
count
<
EEPROM_SEM_RETRY_LIMIT
;
count
++
)
{
/* Request semaphore */
il_set_bit
(
il
,
CSR_HW_IF_CONFIG_REG
,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM
);
/* See if we got it */
ret
=
_il_poll_bit
(
il
,
CSR_HW_IF_CONFIG_REG
,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM
,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM
,
EEPROM_SEM_TIMEOUT
);
if
(
ret
>=
0
)
return
ret
;
}
return
ret
;
}
void
il4965_eeprom_release_semaphore
(
struct
il_priv
*
il
)
{
il_clear_bit
(
il
,
CSR_HW_IF_CONFIG_REG
,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM
);
}
int
il4965_eeprom_check_version
(
struct
il_priv
*
il
)
{
u16
eeprom_ver
;
u16
calib_ver
;
eeprom_ver
=
il_eeprom_query16
(
il
,
EEPROM_VERSION
);
calib_ver
=
il_eeprom_query16
(
il
,
EEPROM_4965_CALIB_VERSION_OFFSET
);
if
(
eeprom_ver
<
il
->
cfg
->
eeprom_ver
||
calib_ver
<
il
->
cfg
->
eeprom_calib_ver
)
goto
err
;
IL_INFO
(
"device EEPROM VER=0x%x, CALIB=0x%x
\n
"
,
eeprom_ver
,
calib_ver
);
return
0
;
err:
IL_ERR
(
"Unsupported (too old) EEPROM VER=0x%x < 0x%x "
"CALIB=0x%x < 0x%x
\n
"
,
eeprom_ver
,
il
->
cfg
->
eeprom_ver
,
calib_ver
,
il
->
cfg
->
eeprom_calib_ver
);
return
-
EINVAL
;
}
void
il4965_eeprom_get_mac
(
const
struct
il_priv
*
il
,
u8
*
mac
)
{
const
u8
*
addr
=
il_eeprom_query_addr
(
il
,
EEPROM_MAC_ADDRESS
);
memcpy
(
mac
,
addr
,
ETH_ALEN
);
}
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