diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2006-12-30 23:30:32 -0600 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-02-05 16:58:42 -0500 |
| commit | 01917382865bb640fc00df7ea476a14c8c539ec3 (patch) | |
| tree | e6fdad8a86fafad7c57ec1e481e47cb931355466 /drivers/net/wireless/bcm43xx/bcm43xx_radio.h | |
| parent | 33218ba1d114c2d8ce275b74ad47d0718af99a5a (diff) | |
| download | talos-op-linux-01917382865bb640fc00df7ea476a14c8c539ec3.tar.gz talos-op-linux-01917382865bb640fc00df7ea476a14c8c539ec3.zip | |
[PATCH] bcm43xx: Interrogate hardware-enable switch and update LEDs
The current bcm43xx driver ignores any wireless-enable switches on mini-PCI
and mini-PCI-E cards. This patch implements a new routine to interrogate the
radio hardware enabled bit in the interface, logs the initial state and any
changes in the switch (if debugging enabled), activates the LED to show the
state, and changes the periodic work handler to provide 1 second response
to switch changes and to account for changes in the periodic work specs.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_radio.h')
| -rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_radio.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_radio.h b/drivers/net/wireless/bcm43xx/bcm43xx_radio.h index 9ed18039fa3e..77a98a53a2e2 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_radio.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_radio.h @@ -65,6 +65,22 @@ void bcm43xx_radio_init2060(struct bcm43xx_private *bcm); void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm); void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm); +static inline +int bcm43xx_is_hw_radio_enabled(struct bcm43xx_private *bcm) +{ + /* function to return state of hardware enable of radio + * returns 0 if radio disabled, 1 if radio enabled + */ + if (bcm->current_core->rev >= 3) + return ((bcm43xx_read32(bcm, BCM43xx_MMIO_RADIO_HWENABLED_HI) + & BCM43xx_MMIO_RADIO_HWENABLED_HI_MASK) + == 0) ? 1 : 0; + else + return ((bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_HWENABLED_LO) + & BCM43xx_MMIO_RADIO_HWENABLED_LO_MASK) + == 0) ? 0 : 1; +} + int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm, u8 channel, int synthetic_pu_workaround); |
