blob: 4bb877e600c7cff320fb2b27f55ba2c5e361ef6b [file] [log] [blame]
Johannes Berge932a602009-10-02 13:44:03 -07001/******************************************************************************
2 *
Wey-Yi Guy901069c2011-04-05 09:42:00 -07003 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
Johannes Berge932a602009-10-02 13:44:03 -07004 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * Intel Linux Wireless <ilw@linux.intel.com>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *
25 *****************************************************************************/
26
27#include <linux/kernel.h>
28#include <linux/module.h>
29#include <linux/init.h>
30#include <linux/pci.h>
31#include <linux/dma-mapping.h>
32#include <linux/delay.h>
33#include <linux/skbuff.h>
34#include <linux/netdevice.h>
35#include <linux/wireless.h>
36#include <net/mac80211.h>
37#include <linux/etherdevice.h>
38#include <asm/unaligned.h>
39
40#include "iwl-commands.h"
41#include "iwl-dev.h"
42#include "iwl-core.h"
43#include "iwl-io.h"
44#include "iwl-agn-led.h"
45
46/* Send led command */
47static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
48{
49 struct iwl_host_cmd cmd = {
50 .id = REPLY_LEDS_CMD,
51 .len = sizeof(struct iwl_led_cmd),
52 .data = led_cmd,
53 .flags = CMD_ASYNC,
54 .callback = NULL,
55 };
56 u32 reg;
57
58 reg = iwl_read32(priv, CSR_LED_REG);
59 if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
60 iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
61
62 return iwl_send_cmd(priv, &cmd);
63}
64
65/* Set led register off */
Wey-Yi Guy5ed540a2011-01-21 15:26:39 -080066void iwlagn_led_enable(struct iwl_priv *priv)
Johannes Berge932a602009-10-02 13:44:03 -070067{
Johannes Berge932a602009-10-02 13:44:03 -070068 iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
Johannes Berge932a602009-10-02 13:44:03 -070069}
70
71const struct iwl_led_ops iwlagn_led_ops = {
72 .cmd = iwl_send_led_cmd,
Johannes Berge932a602009-10-02 13:44:03 -070073};