示例#1
0
static void ar9003_mci_mute_bt(struct ath_hw *ah)
{
	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;

	/* disable all MCI messages */
	REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff);
	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff);
	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff);
	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff);
	REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);

	/* wait pending HW messages to flush out */
	udelay(10);

	/*
	 * Send LNA_TAKE and SYS_SLEEPING when
	 * 1. reset not after resuming from full sleep
	 * 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment
	 */
	if (MCI_ANT_ARCH_PA_LNA_SHARED(mci)) {
		ar9003_mci_send_lna_take(ah, true);
		udelay(5);
	}

	ar9003_mci_send_sys_sleeping(ah, true);
}
static void ar9003_mci_mute_bt(struct ath_hw *ah)
{
	
	REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff);
	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff);
	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff);
	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff);
	REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);

	
	udelay(10);

	ar9003_mci_send_lna_take(ah, true);

	udelay(5);

	ar9003_mci_send_sys_sleeping(ah, true);
}
static void ar9003_mci_mute_bt(struct ath_hw *ah)
{
	/* disable all MCI messages */
	REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
	REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);

	/* wait pending HW messages to flush out */
	udelay(10);

	/*
	 * Send LNA_TAKE and SYS_SLEEPING when
	 * 1. reset not after resuming from full sleep
	 * 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment
	 */
	ar9003_mci_send_lna_take(ah, true);

	udelay(5);

	ar9003_mci_send_sys_sleeping(ah, true);
}