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);
}
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_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);
}
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);
}
static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
const size_t len = REALLY_BIG_BUFFER_SIZE;
struct bcm43xx_private *bcm = file->private_data;
char *buf = really_big_buffer;
size_t pos = 0;
ssize_t res;
struct net_device *net_dev;
struct pci_dev *pci_dev;
unsigned long flags;
u16 tmp16;
int i;
down(&big_buffer_sem);
bcm43xx_lock_mmio(bcm, flags);
if (!bcm->initialized) {
fappend("Board not initialized.\n");
goto out;
}
net_dev = bcm->net_dev;
pci_dev = bcm->pci_dev;
/* This is where the information is written to the "devinfo" file */
fappend("*** %s devinfo ***\n", net_dev->name);
fappend("vendor: 0x%04x device: 0x%04x\n",
pci_dev->vendor, pci_dev->device);
fappend("subsystem_vendor: 0x%04x subsystem_device: 0x%04x\n",
pci_dev->subsystem_vendor, pci_dev->subsystem_device);
fappend("IRQ: %d\n", bcm->irq);
fappend("mmio_addr: 0x%p mmio_len: %u\n", bcm->mmio_addr, bcm->mmio_len);
fappend("chip_id: 0x%04x chip_rev: 0x%02x\n", bcm->chip_id, bcm->chip_rev);
if ((bcm->core_80211[0].rev >= 3) && (bcm43xx_read32(bcm, 0x0158) & (1 << 16)))
fappend("Radio disabled by hardware!\n");
if ((bcm->core_80211[0].rev < 3) && !(bcm43xx_read16(bcm, 0x049A) & (1 << 4)))
fappend("Radio disabled by hardware!\n");
fappend("board_vendor: 0x%04x board_type: 0x%04x\n", bcm->board_vendor,
bcm->board_type);
fappend("\nCores:\n");
#define fappend_core(name, info) fappend("core \"" name "\" %s, %s, id: 0x%04x, " \
"rev: 0x%02x, index: 0x%02x\n", \
(info).available \
? "available" : "nonavailable", \
(info).enabled \
? "enabled" : "disabled", \
(info).id, (info).rev, (info).index)
fappend_core("CHIPCOMMON", bcm->core_chipcommon);
fappend_core("PCI", bcm->core_pci);
fappend_core("first 80211", bcm->core_80211[0]);
fappend_core("second 80211", bcm->core_80211[1]);
#undef fappend_core
tmp16 = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
fappend("LEDs: ");
for (i = 0; i < BCM43xx_NR_LEDS; i++)
fappend("%d ", !!(tmp16 & (1 << i)));
fappend("\n");
out:
bcm43xx_unlock_mmio(bcm, flags);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
up(&big_buffer_sem);
return res;
}
