diff options
21 files changed, 194 insertions, 721 deletions
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 48d8f2cf566c..c82c97be7bfa 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -2,15 +2,6 @@ config IWLWIFI tristate "Intel Wireless Wifi" depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL select FW_LOADER - select MAC80211_LEDS if IWLWIFI_LEDS - select LEDS_CLASS if IWLWIFI_LEDS - -config IWLWIFI_LEDS - bool "Enable LED support in iwlagn and iwl3945 drivers" - depends on IWLWIFI - default y - ---help--- - Select this if you want LED support. config IWLWIFI_SPECTRUM_MEASUREMENT bool "Enable Spectrum Measurement in iwlagn driver" diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 3f31d866054b..7f82044af242 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -1,9 +1,8 @@ obj-$(CONFIG_IWLWIFI) += iwlcore.o iwlcore-objs := iwl-core.o iwl-eeprom.o iwl-hcmd.o iwl-power.o iwlcore-objs += iwl-rx.o iwl-tx.o iwl-sta.o iwl-calib.o -iwlcore-objs += iwl-scan.o +iwlcore-objs += iwl-scan.o iwl-led.o iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o -iwlcore-$(CONFIG_IWLWIFI_LEDS) += iwl-led.o iwlcore-$(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) += iwl-spectrum.o iwlcore-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o @@ -11,7 +10,7 @@ CFLAGS_iwl-devtrace.o := -I$(src) # AGN obj-$(CONFIG_IWLAGN) += iwlagn.o -iwlagn-objs := iwl-agn.o iwl-agn-rs.o +iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o iwlagn-$(CONFIG_IWL4965) += iwl-4965.o iwlagn-$(CONFIG_IWL5000) += iwl-5000.o diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index af91dbab255a..86d93b52c6fc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -44,6 +44,7 @@ #include "iwl-sta.h" #include "iwl-helpers.h" #include "iwl-5000-hw.h" +#include "iwl-agn-led.h" /* Highest firmware API version supported */ #define IWL1000_UCODE_API_MAX 3 @@ -145,6 +146,7 @@ static struct iwl_ops iwl1000_ops = { .lib = &iwl1000_lib, .hcmd = &iwl5000_hcmd, .utils = &iwl5000_hcmd_utils, + .led = &iwlagn_led_ops, }; struct iwl_cfg iwl1000_bgn_cfg = { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c index 8c29ded7d02c..a871d09d598f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c @@ -24,8 +24,6 @@ * *****************************************************************************/ -#ifdef CONFIG_IWLWIFI_LEDS - #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -43,388 +41,51 @@ #include "iwl-3945.h" #include "iwl-core.h" #include "iwl-dev.h" +#include "iwl-3945-led.h" -#ifdef CONFIG_IWLWIFI_DEBUG -static const char *led_type_str[] = { - __stringify(IWL_LED_TRG_TX), - __stringify(IWL_LED_TRG_RX), - __stringify(IWL_LED_TRG_ASSOC), - __stringify(IWL_LED_TRG_RADIO), - NULL -}; -#endif /* CONFIG_IWLWIFI_DEBUG */ - -static const struct { - u16 brightness; - u8 on_time; - u8 off_time; -} blink_tbl[] = -{ - {300, 25, 25}, - {200, 40, 40}, - {100, 55, 55}, - {70, 65, 65}, - {50, 75, 75}, - {20, 85, 85}, - {15, 95, 95 }, - {10, 110, 110}, - {5, 130, 130}, - {0, 167, 167}, - /* SOLID_ON */ - {-1, IWL_LED_SOLID, 0} -}; - -#define IWL_1MB_RATE (128 * 1024) -#define IWL_LED_THRESHOLD (16) -#define IWL_MAX_BLINK_TBL (ARRAY_SIZE(blink_tbl) - 1) /*Exclude Solid on*/ -#define IWL_SOLID_BLINK_IDX (ARRAY_SIZE(blink_tbl) - 1) - -static void iwl3945_led_cmd_callback(struct iwl_priv *priv, - struct iwl_device_cmd *cmd, - struct sk_buff *skb) -{ -} - -static inline int iwl3945_brightness_to_idx(enum led_brightness brightness) -{ - return fls(0x000000FF & (u32)brightness); -} /* Send led command */ -static int iwl_send_led_cmd(struct iwl_priv *priv, - struct iwl_led_cmd *led_cmd) +static int iwl3945_send_led_cmd(struct iwl_priv *priv, + struct iwl_led_cmd *led_cmd) { struct iwl_host_cmd cmd = { .id = REPLY_LEDS_CMD, .len = sizeof(struct iwl_led_cmd), .data = led_cmd, .flags = CMD_ASYNC, - .callback = iwl3945_led_cmd_callback, + .callback = NULL, }; return iwl_send_cmd(priv, &cmd); } - - -/* Set led on command */ -static int iwl3945_led_pattern(struct iwl_priv *priv, int led_id, - unsigned int idx) -{ - struct iwl_led_cmd led_cmd = { - .id = led_id, - .interval = IWL_DEF_LED_INTRVL - }; - - BUG_ON(idx > IWL_MAX_BLINK_TBL); - - led_cmd.on = blink_tbl[idx].on_time; - led_cmd.off = blink_tbl[idx].off_time; - - return iwl_send_led_cmd(priv, &led_cmd); -} - - /* Set led on command */ -static int iwl3945_led_on(struct iwl_priv *priv, int led_id) +static int iwl3945_led_on(struct iwl_priv *priv) { struct iwl_led_cmd led_cmd = { - .id = led_id, + .id = IWL_LED_LINK, .on = IWL_LED_SOLID, .off = 0, .interval = IWL_DEF_LED_INTRVL }; - return iwl_send_led_cmd(priv, &led_cmd); + return iwl3945_send_led_cmd(priv, &led_cmd); } /* Set led off command */ -static int iwl3945_led_off(struct iwl_priv *priv, int led_id) +static int iwl3945_led_off(struct iwl_priv *priv) { struct iwl_led_cmd led_cmd = { - .id = led_id, + .id = IWL_LED_LINK, .on = 0, .off = 0, .interval = IWL_DEF_LED_INTRVL }; - IWL_DEBUG_LED(priv, "led off %d\n", led_id); - return iwl_send_led_cmd(priv, &led_cmd); + IWL_DEBUG_LED(priv, "led off\n"); + return iwl3945_send_led_cmd(priv, &led_cmd); } -/* - * Set led on in case of association - * */ -static int iwl3945_led_associate(struct iwl_priv *priv, int led_id) -{ - IWL_DEBUG_LED(priv, "Associated\n"); - - priv->allow_blinking = 1; - return iwl3945_led_on(priv, led_id); -} -/* Set Led off in case of disassociation */ -static int iwl3945_led_disassociate(struct iwl_priv *priv, int led_id) -{ - IWL_DEBUG_LED(priv, "Disassociated\n"); - - priv->allow_blinking = 0; - - return 0; -} - -/* - * brightness call back function for Tx/Rx LED - */ -static int iwl3945_led_associated(struct iwl_priv *priv, int led_id) -{ - if (test_bit(STATUS_EXIT_PENDING, &priv->status) || - !test_bit(STATUS_READY, &priv->status)) - return 0; - - - /* start counting Tx/Rx bytes */ - if (!priv->last_blink_time && priv->allow_blinking) - priv->last_blink_time = jiffies; - return 0; -} - -/* - * brightness call back for association and radio - */ -static void iwl3945_led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - struct iwl_led *led = container_of(led_cdev, - struct iwl_led, led_dev); - struct iwl_priv *priv = led->priv; - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - IWL_DEBUG_LED(priv, "Led type = %s brightness = %d\n", - led_type_str[led->type], brightness); - - switch (brightness) { - case LED_FULL: - if (led->led_on) - led->led_on(priv, IWL_LED_LINK); - break; - case LED_OFF: - if (led->led_off) - led->led_off(priv, IWL_LED_LINK); - break; - default: - if (led->led_pattern) { - int idx = iwl3945_brightness_to_idx(brightness); - led->led_pattern(priv, IWL_LED_LINK, idx); - } - break; - } -} - -/* - * Register led class with the system - */ -static int iwl3945_led_register_led(struct iwl_priv *priv, - struct iwl_led *led, - enum led_type type, u8 set_led, - char *trigger) -{ - struct device *device = wiphy_dev(priv->hw->wiphy); - int ret; - - led->led_dev.name = led->name; - led->led_dev.brightness_set = iwl3945_led_brightness_set; - led->led_dev.default_trigger = trigger; - - led->priv = priv; - led->type = type; - - ret = led_classdev_register(device, &led->led_dev); - if (ret) { - IWL_ERR(priv, "Error: failed to register led handler.\n"); - return ret; - } - - led->registered = 1; - - if (set_led && led->led_on) - led->led_on(priv, IWL_LED_LINK); - return 0; -} - - -/* - * calculate blink rate according to last 2 sec Tx/Rx activities - */ -static inline u8 get_blink_rate(struct iwl_priv *priv) -{ - int index; - s64 tpt = priv->rxtxpackets; - - if (tpt < 0) - tpt = -tpt; - - IWL_DEBUG_LED(priv, "tpt %lld \n", (long long)tpt); - - if (!priv->allow_blinking) - index = IWL_MAX_BLINK_TBL; - else - for (index = 0; index < IWL_MAX_BLINK_TBL; index++) - if (tpt > (blink_tbl[index].brightness * IWL_1MB_RATE)) - break; - - IWL_DEBUG_LED(priv, "LED BLINK IDX=%d\n", index); - return index; -} - -/* - * this function called from handler. Since setting Led command can - * happen very frequent we postpone led command to be called from - * REPLY handler so we know ucode is up - */ -void iwl3945_led_background(struct iwl_priv *priv) -{ - u8 blink_idx; - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - priv->last_blink_time = 0; - return; - } - if (iwl_is_rfkill(priv)) { - priv->last_blink_time = 0; - return; - } - - if (!priv->allow_blinking) { - priv->last_blink_time = 0; - if (priv->last_blink_rate != IWL_SOLID_BLINK_IDX) { - priv->last_blink_rate = IWL_SOLID_BLINK_IDX; - iwl3945_led_pattern(priv, IWL_LED_LINK, - IWL_SOLID_BLINK_IDX); - } - return; - } - if (!priv->last_blink_time || - !time_after(jiffies, priv->last_blink_time + - msecs_to_jiffies(1000))) - return; - - blink_idx = get_blink_rate(priv); - - /* call only if blink rate change */ - if (blink_idx != priv->last_blink_rate) - iwl3945_led_pattern(priv, IWL_LED_LINK, blink_idx); - - priv->last_blink_time = jiffies; - priv->last_blink_rate = blink_idx; - priv->rxtxpackets = 0; -} - - -/* Register all led handler */ -int iwl3945_led_register(struct iwl_priv *priv) -{ - char *trigger; - int ret; - - priv->last_blink_rate = 0; - priv->rxtxpackets = 0; - priv->led_tpt = 0; - priv->last_blink_time = 0; - priv->allow_blinking = 0; - - trigger = ieee80211_get_radio_led_name(priv->hw); - snprintf(priv->led[IWL_LED_TRG_RADIO].name, - sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s::radio", - wiphy_name(priv->hw->wiphy)); - - priv->led[IWL_LED_TRG_RADIO].led_on = iwl3945_led_on; - priv->led[IWL_LED_TRG_RADIO].led_off = iwl3945_led_off; - priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL; - - ret = iwl3945_led_register_led(priv, - &priv->led[IWL_LED_TRG_RADIO], - IWL_LED_TRG_RADIO, 1, trigger); - - if (ret) - goto exit_fail; - - trigger = ieee80211_get_assoc_led_name(priv->hw); - snprintf(priv->led[IWL_LED_TRG_ASSOC].name, - sizeof(priv->led[IWL_LED_TRG_ASSOC].name), "iwl-%s::assoc", - wiphy_name(priv->hw->wiphy)); - - ret = iwl3945_led_register_led(priv, - &priv->led[IWL_LED_TRG_ASSOC], - IWL_LED_TRG_ASSOC, 0, trigger); - - /* for assoc always turn led on */ - priv->led[IWL_LED_TRG_ASSOC].led_on = iwl3945_led_associate; - priv->led[IWL_LED_TRG_ASSOC].led_off = iwl3945_led_disassociate; - priv->led[IWL_LED_TRG_ASSOC].led_pattern = NULL; - - if (ret) - goto exit_fail; - - trigger = ieee80211_get_rx_led_name(priv->hw); - snprintf(priv->led[IWL_LED_TRG_RX].name, - sizeof(priv->led[IWL_LED_TRG_RX].name), "iwl-%s::RX", - wiphy_name(priv->hw->wiphy)); - - ret = iwl3945_led_register_led(priv, - &priv->led[IWL_LED_TRG_RX], - IWL_LED_TRG_RX, 0, trigger); - - priv->led[IWL_LED_TRG_RX].led_on = iwl3945_led_associated; - priv->led[IWL_LED_TRG_RX].led_off = iwl3945_led_associated; - priv->led[IWL_LED_TRG_RX].led_pattern = iwl3945_led_pattern; - - if (ret) - goto exit_fail; - - trigger = ieee80211_get_tx_led_name(priv->hw); - snprintf(priv->led[IWL_LED_TRG_TX].name, - sizeof(priv->led[IWL_LED_TRG_TX].name), "iwl-%s::TX", - wiphy_name(priv->hw->wiphy)); - - ret = iwl3945_led_register_led(priv, - &priv->led[IWL_LED_TRG_TX], - IWL_LED_TRG_TX, 0, trigger); - - priv->led[IWL_LED_TRG_TX].led_on = iwl3945_led_associated; - priv->led[IWL_LED_TRG_TX].led_off = iwl3945_led_associated; - priv->led[IWL_LED_TRG_TX].led_pattern = iwl3945_led_pattern; - - if (ret) - goto exit_fail; - - return 0; - -exit_fail: - iwl3945_led_unregister(priv); - return ret; -} - - -/* unregister led class */ -static void iwl3945_led_unregister_led(struct iwl_led *led, u8 set_led) -{ - if (!led->registered) - return; - - led_classdev_unregister(&led->led_dev); - - if (set_led) - led->led_dev.brightness_set(&led->led_dev, LED_OFF); - led->registered = 0; -} - -/* Unregister all led handlers */ -void iwl3945_led_unregister(struct iwl_priv *priv) -{ - iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_ASSOC], 0); - iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_RX], 0); - iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_TX], 0); - iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_RADIO], 1); -} - -#endif +const struct iwl_led_ops iwl3945_led_ops = { + .cmd = iwl3945_send_led_cmd, + .on = iwl3945_led_on, + .off = iwl3945_led_off, +}; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.h b/drivers/net/wireless/iwlwifi/iwl-3945-led.h index 3b65642258ca..5a1033ca7aaa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.h @@ -24,23 +24,9 @@ * *****************************************************************************/ -#ifndef IWL3945_LEDS_H -#define IWL3945_LEDS_H +#ifndef __iwl_3945_led_h__ +#define __iwl_3945_led_h__ -struct iwl_priv; +extern const struct iwl_led_ops iwl3945_led_ops; -#ifdef CONFIG_IWLWIFI_LEDS - -#include "iwl-led.h" - -extern int iwl3945_led_register(struct iwl_priv *priv); -extern void iwl3945_led_unregister(struct iwl_priv *priv); -extern void iwl3945_led_background(struct iwl_priv *priv); - -#else -static inline int iwl3945_led_register(struct iwl_priv *priv) { return 0; } -static inline void iwl3945_led_unregister(struct iwl_priv *priv) {} -static inline void iwl3945_led_background(struct iwl_priv *priv) {} - -#endif /* IWLWIFI_LEDS*/ -#endif /* IWL3945_LEDS_H */ +#endif /* __iwl_3945_led_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 33e40c21eb72..f0ce5c45ca05 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -46,7 +46,8 @@ #include "iwl-eeprom.h" #include "iwl-helpers.h" #include "iwl-core.h" -#include "iwl-agn-rs.h" +#include "iwl-led.h" +#include "iwl-3945-led.h" #define IWL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np) \ [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \ @@ -359,7 +360,7 @@ void iwl3945_hw_rx_statistics(struct iwl_priv *priv, memcpy(&priv->statistics_39, pkt->u.raw, sizeof(priv->statistics_39)); - iwl3945_led_background(priv); + iwl_leds_background(priv); priv->last_statistics_time = jiffies; } @@ -572,10 +573,6 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv, (struct ieee80211_hdr *)rxb->skb->data, le32_to_cpu(rx_end->status), stats); -#ifdef CONFIG_IWLWIFI_LEDS - if (ieee80211_is_data(hdr->frame_control)) - priv->rxtxpackets += len; -#endif iwl_update_stats(priv, false, hdr->frame_control, len); memcpy(IEEE80211_SKB_RXCB(rxb->skb), stats, sizeof(*stats)); @@ -2880,6 +2877,7 @@ static struct iwl_ops iwl3945_ops = { .lib = &iwl3945_lib, .hcmd = &iwl3945_hcmd, .utils = &iwl3945_hcmd_utils, + .led = &iwl3945_led_ops, }; static struct iwl_cfg iwl3945_bg_cfg = { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 21679bf3a1aa..f3907c1079f5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -46,7 +46,7 @@ extern struct pci_device_id iwl3945_hw_card_ids[]; #include "iwl-debug.h" #include "iwl-power.h" #include "iwl-dev.h" -#include "iwl-3945-led.h" +#include "iwl-led.h" /* Highest firmware API version supported */ #define IWL3945_UCODE_API_MAX 2 diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 0921e454185b..8717946de011 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -44,6 +44,7 @@ #include "iwl-helpers.h" #include "iwl-calib.h" #include "iwl-sta.h" +#include "iwl-agn-led.h" static int iwl4965_send_tx_power(struct iwl_priv *priv); static int iwl4965_hw_get_temperature(struct iwl_priv *priv); @@ -2341,6 +2342,7 @@ static struct iwl_ops iwl4965_ops = { .lib = &iwl4965_lib, .hcmd = &iwl4965_hcmd, .utils = &iwl4965_hcmd_utils, + .led = &iwlagn_led_ops, }; struct iwl_cfg iwl4965_agn_cfg = { diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 01d53ebb96ad..624853503db1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -42,6 +42,7 @@ #include "iwl-io.h" #include "iwl-sta.h" #include "iwl-helpers.h" +#include "iwl-agn-led.h" #include "iwl-5000-hw.h" #include "iwl-6000-hw.h" @@ -1641,11 +1642,12 @@ static struct iwl_lib_ops iwl5150_lib = { }, }; -struct iwl_ops iwl5000_ops = { +static struct iwl_ops iwl5000_ops = { .ucode = &iwl5000_ucode, .lib = &iwl5000_lib, .hcmd = &iwl5000_hcmd, .utils = &iwl5000_hcmd_utils, + .led = &iwlagn_led_ops, }; static struct iwl_ops iwl5150_ops = { @@ -1653,6 +1655,7 @@ static struct iwl_ops iwl5150_ops = { .lib = &iwl5150_lib, .hcmd = &iwl5000_hcmd, .utils = &iwl5000_hcmd_utils, + .led = &iwlagn_led_ops, }; struct iwl_mod_params iwl50_mod_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 6f4ee27e07c9..a002214f4d49 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -45,6 +45,7 @@ #include "iwl-helpers.h" #include "iwl-5000-hw.h" #include "iwl-6000-hw.h" +#include "iwl-agn-led.h" /* Highest firmware API version supported */ #define IWL6000_UCODE_API_MAX 4 @@ -227,6 +228,7 @@ static struct iwl_ops iwl6000_ops = { .lib = &iwl6000_lib, .hcmd = &iwl5000_hcmd, .utils = &iwl5000_hcmd_utils, + .led = &iwlagn_led_ops, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.c b/drivers/net/wireless/iwlwifi/iwl-agn-led.c new file mode 100644 index 000000000000..3bccba20f6da --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-agn-led.c @@ -0,0 +1,85 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2009 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. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/delay.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/wireless.h> +#include <net/mac80211.h> +#include <linux/etherdevice.h> +#include <asm/unaligned.h> + +#include "iwl-commands.h" +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-io.h" +#include "iwl-agn-led.h" + +/* Send led command */ +static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd) +{ + struct iwl_host_cmd cmd = { + .id = REPLY_LEDS_CMD, + .len = sizeof(struct iwl_led_cmd), + .data = led_cmd, + .flags = CMD_ASYNC, + .callback = NULL, + }; + u32 reg; + + reg = iwl_read32(priv, CSR_LED_REG); + if (reg != (reg & CSR_LED_BSM_CTRL_MSK)) + iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK); + + return iwl_send_cmd(priv, &cmd); +} + +/* Set led register off */ +static int iwl_led_on_reg(struct iwl_priv *priv) +{ + IWL_DEBUG_LED(priv, "led on\n"); + iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON); + return 0; +} + +/* Set led register off */ +static int iwl_led_off_reg(struct iwl_priv *priv) +{ + IWL_DEBUG_LED(priv, "LED Reg off\n"); + iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF); + return 0; +} + +const struct iwl_led_ops iwlagn_led_ops = { + .cmd = iwl_send_led_cmd, + .on = iwl_led_on_reg, + .off = iwl_led_off_reg, +}; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.h b/drivers/net/wireless/iwlwifi/iwl-agn-led.h new file mode 100644 index 000000000000..ab55f92a161d --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-agn-led.h @@ -0,0 +1,32 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2009 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. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#ifndef __iwl_agn_led_h__ +#define __iwl_agn_led_h__ + +extern const struct iwl_led_ops iwlagn_led_ops; + +#endif /* __iwl_agn_led_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 4fb50d0eb536..046b571fd9ce 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1801,7 +1801,7 @@ static void iwl_alive_start(struct iwl_priv *priv) /* At this point, the NIC is initialized and operational */ iwl_rf_kill_ct_config(priv); - iwl_leds_register(priv); + iwl_leds_init(priv); IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); set_bit(STATUS_READY, &priv->status); @@ -1839,8 +1839,6 @@ static void __iwl_down(struct iwl_priv *priv) if (!exit_pending) set_bit(STATUS_EXIT_PENDING, &priv->status); - iwl_leds_unregister(priv); - iwl_clear_stations_table(priv); /* Unblock any waiting calls */ @@ -2339,6 +2337,8 @@ static int iwl_mac_start(struct ieee80211_hw *hw) } } + iwl_led_start(priv); + out: priv->is_open = 1; IWL_DEBUG_MAC80211(priv, "leave\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 1cf2e04fe3f9..34547cf3a66e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2384,6 +2384,8 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, priv->timestamp = bss_conf->timestamp; priv->assoc_capability = bss_conf->assoc_capability; + iwl_led_associate(priv); + /* * We have just associated, don't start scan too early * leave time for EAPOL exchange to complete. @@ -2394,9 +2396,10 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, IWL_DELAY_NEXT_SCAN_AFTER_ASSOC; if (!iwl_is_rfkill(priv)) priv->cfg->ops->lib->post_associate(priv); - } else + } else { priv->assoc_id = 0; - + iwl_led_disassociate(priv); + } } if (changes && iwl_is_associated(priv) && priv->assoc_id) { diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 3bd0e59bb5a4..eb586a546181 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -187,11 +187,18 @@ struct iwl_lib_ops { struct iwl_temp_ops temp_ops; }; +struct iwl_led_ops { + int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd); + int (*on)(struct iwl_priv *priv); + int (*off)(struct iwl_priv *priv); +}; + struct iwl_ops { const struct iwl_ucode_ops *ucode; const struct iwl_lib_ops *lib; const struct iwl_hcmd_ops *hcmd; const struct iwl_hcmd_utils_ops *utils; + const struct iwl_led_ops *led; }; struct iwl_mod_params { diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index cbc62904655d..b9ca475cc61c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -84,9 +84,7 @@ struct iwl_debugfs { struct dentry *file_interrupt; struct dentry *file_qos; struct dentry *file_thermal_throttling; -#ifdef CONFIG_IWLWIFI_LEDS struct dentry *file_led; -#endif struct dentry *file_disable_ht40; struct dentry *file_sleep_level_override; struct dentry *file_current_sleep_command; diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index fa6371d171c5..1794b9c4e6ac 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -677,7 +677,6 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf, return ret; } -#ifdef CONFIG_IWLWIFI_LEDS static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -702,7 +701,6 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf, ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); return ret; } -#endif static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file, char __user *user_buf, @@ -866,9 +864,7 @@ DEBUGFS_READ_FILE_OPS(channels); DEBUGFS_READ_FILE_OPS(status); DEBUGFS_READ_WRITE_FILE_OPS(interrupt); DEBUGFS_READ_FILE_OPS(qos); -#ifdef CONFIG_IWLWIFI_LEDS DEBUGFS_READ_FILE_OPS(led); -#endif DEBUGFS_READ_FILE_OPS(thermal_throttling); DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override); @@ -1666,9 +1662,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(status, data); DEBUGFS_ADD_FILE(interrupt, data); DEBUGFS_ADD_FILE(qos, data); -#ifdef CONFIG_IWLWIFI_LEDS DEBUGFS_ADD_FILE(led, data); -#endif DEBUGFS_ADD_FILE(sleep_level_override, data); DEBUGFS_ADD_FILE(current_sleep_command, data); DEBUGFS_ADD_FILE(thermal_throttling, data); @@ -1721,9 +1715,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos); -#ifdef CONFIG_IWLWIFI_LEDS DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led); -#endif DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_thermal_throttling); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_disable_ht40); DEBUGFS_REMOVE(priv->dbgfs->dir_data); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index ad99ce7824c6..eabc55695aff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -43,7 +43,6 @@ #include "iwl-debug.h" #include "iwl-4965-hw.h" #include "iwl-3945-hw.h" -#include "iwl-3945-led.h" #include "iwl-led.h" #include "iwl-power.h" #include "iwl-agn-rs.h" @@ -73,7 +72,6 @@ struct iwl_tx_queue; /* shared structures from iwl-5000.c */ extern struct iwl_mod_params i |