diff options
author | Adrian Bunk <bunk@kernel.org> | 2008-03-04 15:26:12 -0800 |
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committer | John W. Linville <linville@tuxdriver.com> | 2008-03-13 16:01:04 -0400 |
commit | 2079fcdc06ea01c084044c348dbcd7b3e335ad49 (patch) | |
tree | 5571610add4241c6184dbe327c42ad6a0a8ca06a /drivers/net/wireless/bcm43xx/bcm43xx_leds.c | |
parent | affe0a02189eeec43757993b1ccb65f24e39afa5 (diff) |
the scheduled bcm43xx removal
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: <Larry.Finger@lwfinger.net>
Cc: <stefano.brivio@polimi.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_leds.c')
-rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_leds.c | 307 |
1 files changed, 0 insertions, 307 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c deleted file mode 100644 index cb51dc51cce..00000000000 --- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c +++ /dev/null @@ -1,307 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>, - Stefano Brivio <st3@riseup.net> - Michael Buesch <mbuesch@freenet.de> - Danny van Dyk <kugelfang@gentoo.org> - Andreas Jaggi <andreas.jaggi@waterwave.ch> - - 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 "bcm43xx_leds.h" -#include "bcm43xx_radio.h" -#include "bcm43xx.h" - -#include <linux/bitops.h> - - -static void bcm43xx_led_changestate(struct bcm43xx_led *led) -{ - struct bcm43xx_private *bcm = led->bcm; - const int index = bcm43xx_led_index(led); - const u16 mask = (1 << index); - u16 ledctl; - - assert(index >= 0 && index < BCM43xx_NR_LEDS); - assert(led->blink_interval); - ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); - ledctl = (ledctl & mask) ? (ledctl & ~mask) : (ledctl | mask); - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); -} - -static void bcm43xx_led_blink(unsigned long d) -{ - struct bcm43xx_led *led = (struct bcm43xx_led *)d; - struct bcm43xx_private *bcm = led->bcm; - unsigned long flags; - - spin_lock_irqsave(&bcm->leds_lock, flags); - if (led->blink_interval) { - bcm43xx_led_changestate(led); - mod_timer(&led->blink_timer, jiffies + led->blink_interval); - } - spin_unlock_irqrestore(&bcm->leds_lock, flags); -} - -static void bcm43xx_led_blink_start(struct bcm43xx_led *led, - unsigned long interval) -{ - if (led->blink_interval) - return; - led->blink_interval = interval; - bcm43xx_led_changestate(led); - led->blink_timer.expires = jiffies + interval; - add_timer(&led->blink_timer); -} - -static void bcm43xx_led_blink_stop(struct bcm43xx_led *led, int sync) -{ - struct bcm43xx_private *bcm = led->bcm; - const int index = bcm43xx_led_index(led); - 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. */ - assert(index >= 0 && index < BCM43xx_NR_LEDS); - ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); - if (led->activelow) - ledctl |= (1 << index); - else - ledctl &= ~(1 << index); - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); -} - -static void bcm43xx_led_init_hardcoded(struct bcm43xx_private *bcm, - struct bcm43xx_led *led, - int led_index) -{ - /* 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 BCM43xx_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 = BCM43xx_LED_ACTIVITY; - led->activelow = 1; - if (bcm->board_vendor == PCI_VENDOR_ID_COMPAQ) - led->behaviour = BCM43xx_LED_RADIO_ALL; - break; - case 1: - led->behaviour = BCM43xx_LED_RADIO_B; - if (bcm->board_vendor == PCI_VENDOR_ID_ASUSTEK) - led->behaviour = BCM43xx_LED_ASSOC; - break; - case 2: - led->behaviour = BCM43xx_LED_RADIO_A; - break; - case 3: - led->behaviour = BCM43xx_LED_OFF; - break; - default: - assert(0); - } -} - -int bcm43xx_leds_init(struct bcm43xx_private *bcm) -{ - struct bcm43xx_led *led; - u8 sprom[4]; - int i; - - sprom[0] = bcm->sprom.wl0gpio0; - sprom[1] = bcm->sprom.wl0gpio1; - sprom[2] = bcm->sprom.wl0gpio2; - sprom[3] = bcm->sprom.wl0gpio3; - - for (i = 0; i < BCM43xx_NR_LEDS; i++) { - led = &(bcm->leds[i]); - led->bcm = bcm; - setup_timer(&led->blink_timer, - bcm43xx_led_blink, - (unsigned long)led); - - if (sprom[i] == 0xFF) { - bcm43xx_led_init_hardcoded(bcm, led, i); - } else { - led->behaviour = sprom[i] & BCM43xx_LED_BEHAVIOUR; - led->activelow = !!(sprom[i] & BCM43xx_LED_ACTIVELOW); - } - } - - return 0; -} - -void bcm43xx_leds_exit(struct bcm43xx_private *bcm) -{ - struct bcm43xx_led *led; - int i; - - for (i = 0; i < BCM43xx_NR_LEDS; i++) { - led = &(bcm->leds[i]); - bcm43xx_led_blink_stop(led, 1); - } - bcm43xx_leds_switch_all(bcm, 0); -} - -void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) -{ - struct bcm43xx_led *led; - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - const int transferring = (jiffies - bcm->stats.last_tx) < BCM43xx_LED_XFER_THRES; - int i, turn_on; - unsigned long interval = 0; - u16 ledctl; - unsigned long flags; - - spin_lock_irqsave(&bcm->leds_lock, flags); - ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); - for (i = 0; i < BCM43xx_NR_LEDS; i++) { - led = &(bcm->leds[i]); - - turn_on = 0; - switch (led->behaviour) { - case BCM43xx_LED_INACTIVE: - continue; - case BCM43xx_LED_OFF: - case BCM43xx_LED_BCM4303_3: - break; - case BCM43xx_LED_ON: - turn_on = 1; - break; - case BCM43xx_LED_ACTIVITY: - case BCM43xx_LED_BCM4303_0: - turn_on = activity; - break; - case BCM43xx_LED_RADIO_ALL: - turn_on = radio->enabled && bcm43xx_is_hw_radio_enabled(bcm); - break; - case BCM43xx_LED_RADIO_A: - case BCM43xx_LED_BCM4303_2: - turn_on = (radio->enabled && bcm43xx_is_hw_radio_enabled(bcm) && - phy->type == BCM43xx_PHYTYPE_A); - break; - case BCM43xx_LED_RADIO_B: - case BCM43xx_LED_BCM4303_1: - turn_on = (radio->enabled && bcm43xx_is_hw_radio_enabled(bcm) && - (phy->type == BCM43xx_PHYTYPE_B || - phy->type == BCM43xx_PHYTYPE_G)); - break; - case BCM43xx_LED_MODE_BG: - if (phy->type == BCM43xx_PHYTYPE_G && bcm43xx_is_hw_radio_enabled(bcm) && - 1/*FIXME: using G rates.*/) - turn_on = 1; - break; - case BCM43xx_LED_TRANSFER: - if (transferring) - bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM); - else - bcm43xx_led_blink_stop(led, 0); - continue; - case BCM43xx_LED_APTRANSFER: - if (bcm->ieee->iw_mode == IW_MODE_MASTER) { - if (transferring) { - interval = BCM43xx_LEDBLINK_FAST; - turn_on = 1; - } - } else { - turn_on = 1; - if (0/*TODO: not assoc*/) - interval = BCM43xx_LEDBLINK_SLOW; - else if (transferring) - interval = BCM43xx_LEDBLINK_FAST; - else - turn_on = 0; - } - if (turn_on) - bcm43xx_led_blink_start(led, interval); - else - bcm43xx_led_blink_stop(led, 0); - continue; - case BCM43xx_LED_WEIRD: - //TODO - break; - case BCM43xx_LED_ASSOC: - if (bcm->softmac->associnfo.associated) - turn_on = 1; - break; -#ifdef CONFIG_BCM43XX_DEBUG - case BCM43xx_LED_TEST_BLINKSLOW: - bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_SLOW); - continue; - case BCM43xx_LED_TEST_BLINKMEDIUM: - bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM); - continue; - case BCM43xx_LED_TEST_BLINKFAST: - bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_FAST); - continue; -#endif /* CONFIG_BCM43XX_DEBUG */ - default: - dprintkl(KERN_INFO PFX "Bad value in leds_update," - " led->behaviour: 0x%x\n", led->behaviour); - }; - - if (led->activelow) - turn_on = !turn_on; - if (turn_on) - ledctl |= (1 << i); - else - ledctl &= ~(1 << i); - } - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); - spin_unlock_irqrestore(&bcm->leds_lock, flags); -} - -void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on) -{ - struct bcm43xx_led *led; - u16 ledctl; - int i; - int bit_on; - unsigned long flags; - - spin_lock_irqsave(&bcm->leds_lock, flags); - ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); - for (i = 0; i < BCM43xx_NR_LEDS; i++) { - led = &(bcm->leds[i]); - if (led->behaviour == BCM43xx_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); - } - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); - spin_unlock_irqrestore(&bcm->leds_lock, flags); -} |