static void ar9003_hw_rtt_load_hist_entry(struct ath_hw *ah, u8 chain,
		u32 index, u32 data28)
{
	u32 val;

	val = SM(data28, AR_PHY_RTT_SW_RTT_TABLE_DATA);
	REG_WRITE(ah, AR_PHY_RTT_TABLE_SW_INTF_1_B(chain), val);

	val = SM(0, AR_PHY_RTT_SW_RTT_TABLE_ACCESS) |
	      SM(1, AR_PHY_RTT_SW_RTT_TABLE_WRITE) |
	      SM(index, AR_PHY_RTT_SW_RTT_TABLE_ADDR);
	REG_WRITE(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain), val);
	udelay(1);

	val |= SM(1, AR_PHY_RTT_SW_RTT_TABLE_ACCESS);
	REG_WRITE(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain), val);
	udelay(1);

	if (!ath9k_hw_wait(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain),
			   AR_PHY_RTT_SW_RTT_TABLE_ACCESS, 0,
			   RTT_ACCESS_TIMEOUT))
		return;

	val &= ~SM(1, AR_PHY_RTT_SW_RTT_TABLE_WRITE);
	REG_WRITE(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain), val);
	udelay(1);

	ath9k_hw_wait(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain),
		      AR_PHY_RTT_SW_RTT_TABLE_ACCESS, 0,
		      RTT_ACCESS_TIMEOUT);
}
Example #2
0
static int ar9003_hw_rtt_fill_hist_entry(struct ath_hw *ah, u8 chain, u32 index)
{
	u32 val;

	val = SM(0, AR_PHY_RTT_SW_RTT_TABLE_ACCESS) |
	      SM(0, AR_PHY_RTT_SW_RTT_TABLE_WRITE) |
	      SM(index, AR_PHY_RTT_SW_RTT_TABLE_ADDR);

	REG_WRITE(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain), val);
	udelay(1);

	val |= SM(1, AR_PHY_RTT_SW_RTT_TABLE_ACCESS);
	REG_WRITE(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain), val);
	udelay(1);

	if (!ath9k_hw_wait(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain),
			   AR_PHY_RTT_SW_RTT_TABLE_ACCESS, 0,
			   RTT_ACCESS_TIMEOUT))
		return RTT_BAD_VALUE;

	val = MS(REG_READ(ah, AR_PHY_RTT_TABLE_SW_INTF_1_B(chain)),
		 AR_PHY_RTT_SW_RTT_TABLE_DATA);


	return val;
}