86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* Intel Linux Wireless <ilw@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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*****************************************************************************/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#include <linux/delay.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include <linux/wireless.h>
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#include <net/mac80211.h>
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#include <linux/etherdevice.h>
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#include <asm/unaligned.h>
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#include "iwl-commands.h"
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#include "iwl-dev.h"
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#include "iwl-core.h"
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#include "iwl-io.h"
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#include "iwl-agn-led.h"
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/* Send led command */
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static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
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{
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struct iwl_host_cmd cmd = {
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.id = REPLY_LEDS_CMD,
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.len = sizeof(struct iwl_led_cmd),
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.data = led_cmd,
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.flags = CMD_ASYNC,
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.callback = NULL,
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};
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u32 reg;
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reg = iwl_read32(priv, CSR_LED_REG);
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if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
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iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
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return iwl_send_cmd(priv, &cmd);
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}
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/* Set led register off */
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static int iwl_led_on_reg(struct iwl_priv *priv)
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{
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IWL_DEBUG_LED(priv, "led on\n");
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iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
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return 0;
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}
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/* Set led register off */
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static int iwl_led_off_reg(struct iwl_priv *priv)
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{
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IWL_DEBUG_LED(priv, "LED Reg off\n");
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iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF);
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return 0;
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}
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const struct iwl_led_ops iwlagn_led_ops = {
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.cmd = iwl_send_led_cmd,
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.on = iwl_led_on_reg,
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.off = iwl_led_off_reg,
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};
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