diff options
Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_leds.c')
-rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_leds.c | 88 |
1 files changed, 57 insertions, 31 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c index 455a0c7..8f550c1 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c @@ -35,12 +35,13 @@ 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); - __change_bit(index, (unsigned long *)(&ledctl)); + ledctl = (ledctl & mask) ? (ledctl & ~mask) : (ledctl | mask); bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); } @@ -61,6 +62,8 @@ static void bcm43xx_led_blink(unsigned long d) 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; @@ -91,6 +94,39 @@ static void bcm43xx_led_blink_stop(struct bcm43xx_led *led, int sync) 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; + 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; @@ -105,31 +141,12 @@ int bcm43xx_leds_init(struct bcm43xx_private *bcm) for (i = 0; i < BCM43xx_NR_LEDS; i++) { led = &(bcm->leds[i]); led->bcm = bcm; - init_timer(&led->blink_timer); - led->blink_timer.data = (unsigned long)led; - led->blink_timer.function = bcm43xx_led_blink; + setup_timer(&led->blink_timer, + bcm43xx_led_blink, + (unsigned long)led); if (sprom[i] == 0xFF) { - /* SPROM information not set. */ - switch (i) { - case 0: - if (bcm->board_vendor == PCI_VENDOR_ID_COMPAQ) - led->behaviour = BCM43xx_LED_RADIO_ALL; - else - led->behaviour = BCM43xx_LED_ACTIVITY; - break; - case 1: - led->behaviour = BCM43xx_LED_RADIO_B; - break; - case 2: - led->behaviour = BCM43xx_LED_RADIO_A; - break; - case 3: - led->behaviour = BCM43xx_LED_OFF; - break; - default: - assert(0); - } + bcm43xx_led_init_hardcoded(bcm, led, i); } else { led->behaviour = sprom[i] & BCM43xx_LED_BEHAVIOUR; led->activelow = !!(sprom[i] & BCM43xx_LED_ACTIVELOW); @@ -157,19 +174,19 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) struct bcm43xx_radioinfo *radio = bcm->current_core->radio; struct bcm43xx_phyinfo *phy = bcm->current_core->phy; const int transferring = (jiffies - bcm->stats.last_tx) < BCM43xx_LED_XFER_THRES; - int i, turn_on = 0; + int i, turn_on; unsigned long interval = 0; u16 ledctl; 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; + turn_on = 0; switch (led->behaviour) { + case BCM43xx_LED_INACTIVE: + continue; case BCM43xx_LED_OFF: - turn_on = 0; break; case BCM43xx_LED_ON: turn_on = 1; @@ -189,7 +206,6 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) phy->type == BCM43xx_PHYTYPE_G)); break; case BCM43xx_LED_MODE_BG: - turn_on = 0; if (phy->type == BCM43xx_PHYTYPE_G && 1/*FIXME: using G rates.*/) turn_on = 1; @@ -222,12 +238,22 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) continue; case BCM43xx_LED_WEIRD: //TODO - turn_on = 0; break; case BCM43xx_LED_ASSOC: - if (1/*TODO: associated*/) + if (bcm->softmac->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: assert(0); }; |