Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=21954c367e4088c491122edd263964345bc1d3bf
Commit: 21954c367e4088c491122edd263964345bc1d3bf
Parent: 20405c08412a4d89357870d7220f9fb1c458b286
Author: Michael Buesch <[EMAIL PROTECTED]>
AuthorDate: Thu Sep 27 15:31:40 2007 +0200
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Oct 10 16:54:11 2007 -0700
[B43]: LED triggers support
Drive the LEDs through the generic LED triggers.
Signed-off-by: Michael Buesch <[EMAIL PROTECTED]>
Cc: Larry Finger <[EMAIL PROTECTED]>
Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
drivers/net/wireless/b43/Kconfig | 6 +
drivers/net/wireless/b43/Makefile | 3 +-
drivers/net/wireless/b43/b43.h | 6 +-
drivers/net/wireless/b43/leds.c | 529 ++++++++++++++++---------------------
drivers/net/wireless/b43/leds.h | 119 +++++----
drivers/net/wireless/b43/main.c | 51 ++---
6 files changed, 324 insertions(+), 390 deletions(-)
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index 4620119..1575654 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -61,6 +61,12 @@ config B43_PCMCIA
If unsure, say N.
+# LED support
+config B43_LEDS
+ bool
+ depends on MAC80211_LEDS
+ default y
+
config B43_DEBUG
bool "Broadcom 43xx debugging"
depends on B43
diff --git a/drivers/net/wireless/b43/Makefile
b/drivers/net/wireless/b43/Makefile
index 370935b..e633141 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -3,9 +3,10 @@ b43-y += main.o
b43-y += tables.o
b43-y += phy.o
b43-y += sysfs.o
-b43-y += leds.o
b43-y += xmit.o
b43-y += lo.o
+# b43 LED support
+b43-$(CONFIG_B43_LEDS) += leds.o
# b43 PCMCIA support
b43-$(CONFIG_B43_PCMCIA) += pcmcia.o
# b43 debugging
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 2c8fa1c..6e6b592 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -696,8 +696,10 @@ struct b43_wldev {
/* Various statistics about the physical device. */
struct b43_stats stats;
-#define B43_NR_LEDS 4
- struct b43_led leds[B43_NR_LEDS];
+ /* The device LEDs. */
+ struct b43_led led_tx;
+ struct b43_led led_rx;
+ struct b43_led led_assoc;
/* Reason code of the last interrupt. */
u32 irq_reason;
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c
dissimilarity index 83%
index 0f155b4..ddab856 100644
--- a/drivers/net/wireless/b43/leds.c
+++ b/drivers/net/wireless/b43/leds.c
@@ -1,298 +1,231 @@
-/*
-
- Broadcom B43 wireless driver
-
- Copyright (c) 2005 Martin Langer <[EMAIL PROTECTED]>,
- Stefano Brivio <[EMAIL PROTECTED]>
- Michael Buesch <[EMAIL PROTECTED]>
- Danny van Dyk <[EMAIL PROTECTED]>
- Andreas Jaggi <[EMAIL PROTECTED]>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- 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; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
-
-*/
-
-#include "b43.h"
-#include "leds.h"
-#include "main.h"
-
-static void b43_led_changestate(struct b43_led *led)
-{
- struct b43_wldev *dev = led->dev;
- const int index = led->index;
- u16 ledctl;
-
- B43_WARN_ON(!(index >= 0 && index < B43_NR_LEDS));
- B43_WARN_ON(!led->blink_interval);
- ledctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
- ledctl ^= (1 << index);
- b43_write16(dev, B43_MMIO_GPIO_CONTROL, ledctl);
-}
-
-static void b43_led_blink(unsigned long d)
-{
- struct b43_led *led = (struct b43_led *)d;
- struct b43_wldev *dev = led->dev;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->wl->leds_lock, flags);
- if (led->blink_interval) {
- b43_led_changestate(led);
- mod_timer(&led->blink_timer, jiffies + led->blink_interval);
- }
- spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
-}
-
-static void b43_led_blink_start(struct b43_led *led, unsigned long interval)
-{
- if (led->blink_interval)
- return;
- led->blink_interval = interval;
- b43_led_changestate(led);
- led->blink_timer.expires = jiffies + interval;
- add_timer(&led->blink_timer);
-}
-
-static void b43_led_blink_stop(struct b43_led *led, int sync)
-{
- struct b43_wldev *dev = led->dev;
- const int index = led->index;
- u16 ledctl;
-
- if (!led->blink_interval)
- return;
- if (unlikely(sync))
- del_timer_sync(&led->blink_timer);
- else
- del_timer(&led->blink_timer);
- led->blink_interval = 0;
-
- /* Make sure the LED is turned off. */
- B43_WARN_ON(!(index >= 0 && index < B43_NR_LEDS));
- ledctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
- if (led->activelow)
- ledctl |= (1 << index);
- else
- ledctl &= ~(1 << index);
- b43_write16(dev, B43_MMIO_GPIO_CONTROL, ledctl);
-}
-
-static void b43_led_init_hardcoded(struct b43_wldev *dev,
- struct b43_led *led, int led_index)
-{
- struct ssb_bus *bus = dev->dev->bus;
-
- /* This function is called, if the behaviour (and activelow)
- * information for a LED is missing in the SPROM.
- * We hardcode the behaviour values for various devices here.
- * Note that the B43_LED_TEST_XXX behaviour values can
- * be used to figure out which led is mapped to which index.
- */
-
- switch (led_index) {
- case 0:
- led->behaviour = B43_LED_ACTIVITY;
- led->activelow = 1;
- if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ)
- led->behaviour = B43_LED_RADIO_ALL;
- break;
- case 1:
- led->behaviour = B43_LED_RADIO_B;
- if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK)
- led->behaviour = B43_LED_ASSOC;
- break;
- case 2:
- led->behaviour = B43_LED_RADIO_A;
- break;
- case 3:
- led->behaviour = B43_LED_OFF;
- break;
- default:
- B43_WARN_ON(1);
- }
-}
-
-int b43_leds_init(struct b43_wldev *dev)
-{
- struct b43_led *led;
- u8 sprom[4];
- int i;
-
- sprom[0] = dev->dev->bus->sprom.r1.gpio0;
- sprom[1] = dev->dev->bus->sprom.r1.gpio1;
- sprom[2] = dev->dev->bus->sprom.r1.gpio2;
- sprom[3] = dev->dev->bus->sprom.r1.gpio3;
-
- for (i = 0; i < B43_NR_LEDS; i++) {
- led = &(dev->leds[i]);
- led->index = i;
- led->dev = dev;
- setup_timer(&led->blink_timer,
- b43_led_blink, (unsigned long)led);
-
- if (sprom[i] == 0xFF) {
- b43_led_init_hardcoded(dev, led, i);
- } else {
- led->behaviour = sprom[i] & B43_LED_BEHAVIOUR;
- led->activelow = !!(sprom[i] & B43_LED_ACTIVELOW);
- }
- }
-
- return 0;
-}
-
-void b43_leds_exit(struct b43_wldev *dev)
-{
- struct b43_led *led;
- int i;
-
- for (i = 0; i < B43_NR_LEDS; i++) {
- led = &(dev->leds[i]);
- b43_led_blink_stop(led, 1);
- }
- b43_leds_switch_all(dev, 0);
-}
-
-void b43_leds_update(struct b43_wldev *dev, int activity)
-{
- struct b43_led *led;
- struct b43_phy *phy = &dev->phy;
- const int transferring =
- (jiffies - dev->stats.last_tx) < B43_LED_XFER_THRES;
- int i, turn_on;
- unsigned long interval = 0;
- u16 ledctl;
- unsigned long flags;
- bool radio_enabled = (phy->radio_on && dev->radio_hw_enable);
-
- spin_lock_irqsave(&dev->wl->leds_lock, flags);
- ledctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
- for (i = 0; i < B43_NR_LEDS; i++) {
- led = &(dev->leds[i]);
-
- turn_on = 0;
- switch (led->behaviour) {
- case B43_LED_INACTIVE:
- continue;
- case B43_LED_OFF:
- break;
- case B43_LED_ON:
- turn_on = 1;
- break;
- case B43_LED_ACTIVITY:
- turn_on = activity;
- break;
- case B43_LED_RADIO_ALL:
- turn_on = radio_enabled;
- break;
- case B43_LED_RADIO_A:
- turn_on = (radio_enabled && phy->type == B43_PHYTYPE_A);
- break;
- case B43_LED_RADIO_B:
- turn_on = (radio_enabled &&
- (phy->type == B43_PHYTYPE_B
- || phy->type == B43_PHYTYPE_G));
- break;
- case B43_LED_MODE_BG:
- if (phy->type == B43_PHYTYPE_G
- && radio_enabled)
- turn_on = 1;
- break;
- case B43_LED_TRANSFER:
- if (transferring)
- b43_led_blink_start(led, B43_LEDBLINK_MEDIUM);
- else
- b43_led_blink_stop(led, 0);
- continue;
- case B43_LED_APTRANSFER:
- if (b43_is_mode(dev->wl, IEEE80211_IF_TYPE_AP)) {
- if (transferring) {
- interval = B43_LEDBLINK_FAST;
- turn_on = 1;
- }
- } else {
- turn_on = 1;
- if (0 /*TODO: not assoc */ )
- interval = B43_LEDBLINK_SLOW;
- else if (transferring)
- interval = B43_LEDBLINK_FAST;
- else
- turn_on = 0;
- }
- if (turn_on)
- b43_led_blink_start(led, interval);
- else
- b43_led_blink_stop(led, 0);
- continue;
- case B43_LED_WEIRD:
- //TODO
- break;
- case B43_LED_ASSOC:
- if (1 /*dev->softmac->associated */ )
- turn_on = 1;
- break;
-#ifdef CONFIG_B43_DEBUG
- case B43_LED_TEST_BLINKSLOW:
- b43_led_blink_start(led, B43_LEDBLINK_SLOW);
- continue;
- case B43_LED_TEST_BLINKMEDIUM:
- b43_led_blink_start(led, B43_LEDBLINK_MEDIUM);
- continue;
- case B43_LED_TEST_BLINKFAST:
- b43_led_blink_start(led, B43_LEDBLINK_FAST);
- continue;
-#endif /* CONFIG_B43_DEBUG */
- default:
- B43_WARN_ON(1);
- };
-
- if (led->activelow)
- turn_on = !turn_on;
- if (turn_on)
- ledctl |= (1 << i);
- else
- ledctl &= ~(1 << i);
- }
- b43_write16(dev, B43_MMIO_GPIO_CONTROL, ledctl);
- spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
-}
-
-void b43_leds_switch_all(struct b43_wldev *dev, int on)
-{
- struct b43_led *led;
- u16 ledctl;
- int i;
- int bit_on;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->wl->leds_lock, flags);
- ledctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
- for (i = 0; i < B43_NR_LEDS; i++) {
- led = &(dev->leds[i]);
- if (led->behaviour == B43_LED_INACTIVE)
- continue;
- if (on)
- bit_on = led->activelow ? 0 : 1;
- else
- bit_on = led->activelow ? 1 : 0;
- if (bit_on)
- ledctl |= (1 << i);
- else
- ledctl &= ~(1 << i);
- }
- b43_write16(dev, B43_MMIO_GPIO_CONTROL, ledctl);
- spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
-}
+/*
+
+ Broadcom B43 wireless driver
+ LED control
+
+ Copyright (c) 2005 Martin Langer <[EMAIL PROTECTED]>,
+ Copyright (c) 2005 Stefano Brivio <[EMAIL PROTECTED]>
+ Copyright (c) 2005-2007 Michael Buesch <[EMAIL PROTECTED]>
+ Copyright (c) 2005 Danny van Dyk <[EMAIL PROTECTED]>
+ Copyright (c) 2005 Andreas Jaggi <[EMAIL PROTECTED]>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ 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; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "leds.h"
+
+
+static void b43_led_turn_on(struct b43_wldev *dev, u8 led_index,
+ bool activelow)
+{
+ struct b43_wl *wl = dev->wl;
+ unsigned long flags;
+ u16 ctl;
+
+ spin_lock_irqsave(&wl->leds_lock, flags);
+ ctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
+ if (activelow)
+ ctl &= ~(1 << led_index);
+ else
+ ctl |= (1 << led_index);
+ b43_write16(dev, B43_MMIO_GPIO_CONTROL, ctl);
+ spin_unlock_irqrestore(&wl->leds_lock, flags);
+}
+
+static void b43_led_turn_off(struct b43_wldev *dev, u8 led_index,
+ bool activelow)
+{
+ struct b43_wl *wl = dev->wl;
+ unsigned long flags;
+ u16 ctl;
+
+ spin_lock_irqsave(&wl->leds_lock, flags);
+ ctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
+ if (activelow)
+ ctl |= (1 << led_index);
+ else
+ ctl &= ~(1 << led_index);
+ b43_write16(dev, B43_MMIO_GPIO_CONTROL, ctl);
+ spin_unlock_irqrestore(&wl->leds_lock, flags);
+}
+
+/* Callback from the LED subsystem. */
+static void b43_led_brightness_set(struct led_classdev *led_dev,
+ enum led_brightness brightness)
+{
+ struct b43_led *led = container_of(led_dev, struct b43_led, led_dev);
+ struct b43_wldev *dev = led->dev;
+ bool radio_enabled;
+
+ /* Checking the radio-enabled status here is slightly racy,
+ * but we want to avoid the locking overhead and we don't care
+ * whether the LED has the wrong state for a second. */
+ radio_enabled = (dev->phy.radio_on && dev->radio_hw_enable);
+
+ if (brightness == LED_OFF || !radio_enabled)
+ b43_led_turn_off(dev, led->index, led->activelow);
+ else
+ b43_led_turn_on(dev, led->index, led->activelow);
+}
+
+static int b43_register_led(struct b43_wldev *dev, struct b43_led *led,
+ const char *name, char *default_trigger,
+ u8 led_index, bool activelow)
+{
+ int err;
+
+ b43_led_turn_off(dev, led_index, activelow);
+ if (led->dev)
+ return -EEXIST;
+ if (!default_trigger)
+ return -EINVAL;
+ led->dev = dev;
+ led->index = led_index;
+ led->activelow = activelow;
+ strncpy(led->name, name, sizeof(led->name));
+
+ led->led_dev.name = led->name;
+ led->led_dev.default_trigger = default_trigger;
+ led->led_dev.brightness_set = b43_led_brightness_set;
+
+ err = led_classdev_register(dev->dev->dev, &led->led_dev);
+ if (err) {
+ b43warn(dev->wl, "LEDs: Failed to register %s\n", name);
+ led->dev = NULL;
+ return err;
+ }
+ return 0;
+}
+
+static void b43_unregister_led(struct b43_led *led)
+{
+ if (!led->dev)
+ return;
+ led_classdev_unregister(&led->led_dev);
+ b43_led_turn_off(led->dev, led->index, led->activelow);
+ led->dev = NULL;
+}
+
+static void b43_map_led(struct b43_wldev *dev,
+ u8 led_index,
+ enum b43_led_behaviour behaviour,
+ bool activelow)
+{
+ struct ieee80211_hw *hw = dev->wl->hw;
+ char name[B43_LED_MAX_NAME_LEN + 1];
+
+ /* Map the b43 specific LED behaviour value to the
+ * generic LED triggers. */
+ switch (behaviour) {
+ case B43_LED_INACTIVE:
+ break;
+ case B43_LED_OFF:
+ b43_led_turn_off(dev, led_index, activelow);
+ break;
+ case B43_LED_ON:
+ b43_led_turn_on(dev, led_index, activelow);
+ break;
+ case B43_LED_ACTIVITY:
+ case B43_LED_TRANSFER:
+ case B43_LED_APTRANSFER:
+ snprintf(name, sizeof(name),
+ "b43-%s:tx", wiphy_name(hw->wiphy));
+ b43_register_led(dev, &dev->led_tx, name,
+ ieee80211_get_tx_led_name(hw),
+ led_index, activelow);
+ snprintf(name, sizeof(name),
+ "b43-%s:rx", wiphy_name(hw->wiphy));
+ b43_register_led(dev, &dev->led_rx, name,
+ ieee80211_get_rx_led_name(hw),
+ led_index, activelow);
+ break;
+ /*FIXME: We need another trigger for the "radio-on" LEDs below.
+ * Wiggle that somehow into the rfkill subsystem. */
+ case B43_LED_RADIO_ALL:
+ case B43_LED_RADIO_A:
+ case B43_LED_RADIO_B:
+ case B43_LED_MODE_BG:
+ case B43_LED_WEIRD:
+ case B43_LED_ASSOC:
+ snprintf(name, sizeof(name),
+ "b43-%s:assoc", wiphy_name(hw->wiphy));
+ b43_register_led(dev, &dev->led_assoc, name,
+ ieee80211_get_assoc_led_name(hw),
+ led_index, activelow);
+ break;
+ default:
+ b43warn(dev->wl, "LEDs: Unknown behaviour 0x%02X\n",
+ behaviour);
+ break;
+ }
+}
+
+void b43_leds_init(struct b43_wldev *dev)
+{
+ struct ssb_bus *bus = dev->dev->bus;
+ u8 sprom[4];
+ int i;
+ enum b43_led_behaviour behaviour;
+ bool activelow;
+
+ sprom[0] = bus->sprom.r1.gpio0;
+ sprom[1] = bus->sprom.r1.gpio1;
+ sprom[2] = bus->sprom.r1.gpio2;
+ sprom[3] = bus->sprom.r1.gpio3;
+
+ for (i = 0; i < 4; i++) {
+ if (sprom[i] == 0xFF) {
+ /* There is no LED information in the SPROM
+ * for this LED. Hardcode it here. */
+ activelow = 0;
+ switch (i) {
+ case 0:
+ behaviour = B43_LED_ACTIVITY;
+ activelow = 1;
+ if (bus->boardinfo.vendor ==
PCI_VENDOR_ID_COMPAQ)
+ behaviour = B43_LED_RADIO_ALL;
+ break;
+ case 1:
+ behaviour = B43_LED_RADIO_B;
+ if (bus->boardinfo.vendor ==
PCI_VENDOR_ID_ASUSTEK)
+ behaviour = B43_LED_ASSOC;
+ break;
+ case 2:
+ behaviour = B43_LED_RADIO_A;
+ break;
+ case 3:
+ behaviour = B43_LED_OFF;
+ break;
+ default:
+ B43_WARN_ON(1);
+ return;
+ }
+ } else {
+ behaviour = sprom[i] & B43_LED_BEHAVIOUR;
+ activelow = !!(sprom[i] & B43_LED_ACTIVELOW);
+ }
+ b43_map_led(dev, i, behaviour, activelow);
+ }
+}
+
+void b43_leds_exit(struct b43_wldev *dev)
+{
+ b43_unregister_led(&dev->led_tx);
+ b43_unregister_led(&dev->led_rx);
+ b43_unregister_led(&dev->led_assoc);
+}
diff --git a/drivers/net/wireless/b43/leds.h b/drivers/net/wireless/b43/leds.h
dissimilarity index 61%
index d94851d..b8b1dd5 100644
--- a/drivers/net/wireless/b43/leds.h
+++ b/drivers/net/wireless/b43/leds.h
@@ -1,55 +1,64 @@
-#ifndef B43_LEDS_H_
-#define B43_LEDS_H_
-
-#include <linux/types.h>
-#include <linux/timer.h>
-
-struct b43_led {
- u8 behaviour;
- bool activelow;
- /* Index in the "leds" array in b43_wldev */
- u8 index;
- struct b43_wldev *dev;
- struct timer_list blink_timer;
- unsigned long blink_interval;
-};
-
-/* Delay between state changes when blinking in jiffies */
-#define B43_LEDBLINK_SLOW (HZ / 1)
-#define B43_LEDBLINK_MEDIUM (HZ / 4)
-#define B43_LEDBLINK_FAST (HZ / 8)
-
-#define B43_LED_XFER_THRES (HZ / 100)
-
-#define B43_LED_BEHAVIOUR 0x7F
-#define B43_LED_ACTIVELOW 0x80
-enum { /* LED behaviour values */
- B43_LED_OFF,
- B43_LED_ON,
- B43_LED_ACTIVITY,
- B43_LED_RADIO_ALL,
- B43_LED_RADIO_A,
- B43_LED_RADIO_B,
- B43_LED_MODE_BG,
- B43_LED_TRANSFER,
- B43_LED_APTRANSFER,
- B43_LED_WEIRD, //FIXME
- B43_LED_ASSOC,
- B43_LED_INACTIVE,
-
- /* Behaviour values for testing.
- * With these values it is easier to figure out
- * the real behaviour of leds, in case the SPROM
- * is missing information.
- */
- B43_LED_TEST_BLINKSLOW,
- B43_LED_TEST_BLINKMEDIUM,
- B43_LED_TEST_BLINKFAST,
-};
-
-int b43_leds_init(struct b43_wldev *dev);
-void b43_leds_exit(struct b43_wldev *dev);
-void b43_leds_update(struct b43_wldev *dev, int activity);
-void b43_leds_switch_all(struct b43_wldev *dev, int on);
-
-#endif /* B43_LEDS_H_ */
+#ifndef B43_LEDS_H_
+#define B43_LEDS_H_
+
+struct b43_wldev;
+
+#ifdef CONFIG_B43_LEDS
+
+#include <linux/types.h>
+#include <linux/leds.h>
+
+
+#define B43_LED_MAX_NAME_LEN 31
+
+struct b43_led {
+ struct b43_wldev *dev;
+ /* The LED class device */
+ struct led_classdev led_dev;
+ /* The index number of the LED. */
+ u8 index;
+ /* If activelow is true, the LED is ON if the
+ * bit is switched off. */
+ bool activelow;
+ /* The unique name string for this LED device. */
+ char name[B43_LED_MAX_NAME_LEN + 1];
+};
+
+#define B43_LED_BEHAVIOUR 0x7F
+#define B43_LED_ACTIVELOW 0x80
+/* LED behaviour values */
+enum b43_led_behaviour {
+ B43_LED_OFF,
+ B43_LED_ON,
+ B43_LED_ACTIVITY,
+ B43_LED_RADIO_ALL,
+ B43_LED_RADIO_A,
+ B43_LED_RADIO_B,
+ B43_LED_MODE_BG,
+ B43_LED_TRANSFER,
+ B43_LED_APTRANSFER,
+ B43_LED_WEIRD, //FIXME
+ B43_LED_ASSOC,
+ B43_LED_INACTIVE,
+};
+
+void b43_leds_init(struct b43_wldev *dev);
+void b43_leds_exit(struct b43_wldev *dev);
+
+
+#else /* CONFIG_B43_LEDS */
+/* LED support disabled */
+
+struct b43_led {
+ /* empty */
+};
+
+static inline void b43_leds_init(struct b43_wldev *dev)
+{
+}
+static inline void b43_leds_exit(struct b43_wldev *dev)
+{
+}
+#endif /* CONFIG_B43_LEDS */
+
+#endif /* B43_LEDS_H_ */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 72467c8..2b81bd6 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -84,10 +84,6 @@ static int modparam_long_retry =
B43_DEFAULT_LONG_RETRY_LIMIT;
module_param_named(long_retry, modparam_long_retry, int, 0444);
MODULE_PARM_DESC(long_retry, "Long-Retry-Limit (0 - 15)");
-static int modparam_noleds;
-module_param_named(noleds, modparam_noleds, int, 0444);
-MODULE_PARM_DESC(noleds, "Turn off all LED activity");
-
static char modparam_fwpostfix[16];
module_param_string(fwpostfix, modparam_fwpostfix, 16, 0444);
MODULE_PARM_DESC(fwpostfix, "Postfix for the .fw files to load.");
@@ -1391,7 +1387,7 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
u32 reason;
u32 dma_reason[ARRAY_SIZE(dev->dma_reason)];
u32 merged_dma_reason = 0;
- int i, activity = 0;
+ int i;
unsigned long flags;
spin_lock_irqsave(&dev->wl->irq_lock, flags);
@@ -1444,8 +1440,9 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
handle_irq_beacon(dev);
if (reason & B43_IRQ_PMQ)
handle_irq_pmq(dev);
- if (reason & B43_IRQ_TXFIFO_FLUSH_OK) ;
- /*TODO*/ if (reason & B43_IRQ_NOISESAMPLE_OK)
+ if (reason & B43_IRQ_TXFIFO_FLUSH_OK)
+ ;/* TODO */
+ if (reason & B43_IRQ_NOISESAMPLE_OK)
handle_irq_noise(dev);
/* Check the DMA reason registers for received data. */
@@ -1454,7 +1451,6 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
b43_pio_rx(dev->pio.queue0);
else
b43_dma_rx(dev->dma.rx_ring0);
- /* We intentionally don't set "activity" to 1, here. */
}
B43_WARN_ON(dma_reason[1] & B43_DMAIRQ_RX_DONE);
B43_WARN_ON(dma_reason[2] & B43_DMAIRQ_RX_DONE);
@@ -1463,19 +1459,13 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
b43_pio_rx(dev->pio.queue3);
else
b43_dma_rx(dev->dma.rx_ring3);
- activity = 1;
}
B43_WARN_ON(dma_reason[4] & B43_DMAIRQ_RX_DONE);
B43_WARN_ON(dma_reason[5] & B43_DMAIRQ_RX_DONE);
- if (reason & B43_IRQ_TX_OK) {
+ if (reason & B43_IRQ_TX_OK)
handle_irq_transmit_status(dev);
- activity = 1;
- //TODO: In AP mode, this also causes sending of powersave
responses.
- }
- if (!modparam_noleds)
- b43_leds_update(dev, activity);
b43_interrupt_enable(dev, dev->irq_savedstate);
mmiowb();
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
@@ -1927,7 +1917,6 @@ static int b43_gpio_init(struct b43_wldev *dev)
b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL)
& ~B43_MACCTL_GPOUTSMSK);
- b43_leds_switch_all(dev, 0);
b43_write16(dev, B43_MMIO_GPIO_MASK, b43_read16(dev, B43_MMIO_GPIO_MASK)
| 0x000F);
@@ -2173,8 +2162,7 @@ static bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
static void b43_chip_exit(struct b43_wldev *dev)
{
b43_radio_turn_off(dev);
- if (!modparam_noleds)
- b43_leds_exit(dev);
+ b43_leds_exit(dev);
b43_gpio_cleanup(dev);
/* firmware is released later */
}
@@ -2202,9 +2190,11 @@ static int b43_chip_init(struct b43_wldev *dev)
err = b43_gpio_init(dev);
if (err)
goto out; /* firmware is released later */
+ b43_leds_init(dev);
+
err = b43_upload_initvals(dev);
if (err)
- goto err_gpio_cleanup;
+ goto err_leds_exit;
b43_radio_turn_on(dev);
b43_write16(dev, 0x03E6, 0x0000);
@@ -2275,14 +2265,15 @@ static int b43_chip_init(struct b43_wldev *dev)
err = 0;
b43dbg(dev->wl, "Chip initialized\n");
- out:
+out:
return err;
- err_radio_off:
+err_radio_off:
b43_radio_turn_off(dev);
- err_gpio_cleanup:
+err_leds_exit:
+ b43_leds_exit(dev);
b43_gpio_cleanup(dev);
- goto out;
+ return err;
}
static void b43_periodic_every120sec(struct b43_wldev *dev)
@@ -2369,7 +2360,6 @@ static void b43_periodic_every1sec(struct b43_wldev *dev)
dev->radio_hw_enable = radio_hw_enable;
b43info(dev->wl, "Radio hardware status changed to %s\n",
radio_hw_enable ? "ENABLED" : "DISABLED");
- b43_leds_update(dev, 0);
}
}
@@ -3767,18 +3757,13 @@ static int b43_wireless_core_attach(struct b43_wldev
*dev)
} else
have_bphy = 1;
- /* Initialize LEDs structs. */
- err = b43_leds_init(dev);
- if (err)
- goto err_powerdown;
-
dev->phy.gmode = (have_gphy || have_bphy);
tmp = dev->phy.gmode ? B43_TMSLOW_GMODE : 0;
b43_wireless_core_reset(dev, tmp);
err = b43_phy_versioning(dev);
if (err)
- goto err_leds_exit;
+ goto err_powerdown;
/* Check if this device supports multiband. */
if (!pdev ||
(pdev->device != 0x4312 &&
@@ -3807,10 +3792,10 @@ static int b43_wireless_core_attach(struct b43_wldev
*dev)
err = b43_validate_chipaccess(dev);
if (err)
- goto err_leds_exit;
+ goto err_powerdown;
err = b43_setup_modes(dev, have_aphy, have_bphy, have_gphy);
if (err)
- goto err_leds_exit;
+ goto err_powerdown;
/* Now set some default "current_dev" */
if (!wl->current_dev)
@@ -3825,8 +3810,6 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
out:
return err;
-err_leds_exit:
- b43_leds_exit(dev);
err_powerdown:
ssb_bus_may_powerdown(bus);
return err;
-
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