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path: root/drivers/net/wireless/bcm43xx/bcm43xx_radio.h
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Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_radio.h')
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_radio.h16
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);