diff options
Diffstat (limited to 'drivers/net/ethernet/atheros/atl1c')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_hw.h | 28 | ||||
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 11 |
2 files changed, 24 insertions, 15 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h index a37c82f14bb2..c1aa3ba7545b 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h @@ -227,17 +227,25 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); GPHY_CTRL_HIB_PULSE |\ GPHY_CTRL_PWDOWN_HW |\ GPHY_CTRL_PHY_IDDQ) + /* Block IDLE Status Register */ -#define REG_IDLE_STATUS 0x1410 -#define IDLE_STATUS_MASK 0x00FF -#define IDLE_STATUS_RXMAC_NO_IDLE 0x1 -#define IDLE_STATUS_TXMAC_NO_IDLE 0x2 -#define IDLE_STATUS_RXQ_NO_IDLE 0x4 -#define IDLE_STATUS_TXQ_NO_IDLE 0x8 -#define IDLE_STATUS_DMAR_NO_IDLE 0x10 -#define IDLE_STATUS_DMAW_NO_IDLE 0x20 -#define IDLE_STATUS_SMB_NO_IDLE 0x40 -#define IDLE_STATUS_CMB_NO_IDLE 0x80 +#define REG_IDLE_STATUS 0x1410 +#define IDLE_STATUS_SFORCE_MASK 0xFUL +#define IDLE_STATUS_SFORCE_SHIFT 14 +#define IDLE_STATUS_CALIB_DONE BIT(13) +#define IDLE_STATUS_CALIB_RES_MASK 0x1FUL +#define IDLE_STATUS_CALIB_RES_SHIFT 8 +#define IDLE_STATUS_CALIBERR_MASK 0xFUL +#define IDLE_STATUS_CALIBERR_SHIFT 4 +#define IDLE_STATUS_TXQ_BUSY BIT(3) +#define IDLE_STATUS_RXQ_BUSY BIT(2) +#define IDLE_STATUS_TXMAC_BUSY BIT(1) +#define IDLE_STATUS_RXMAC_BUSY BIT(0) +#define IDLE_STATUS_MASK (\ + IDLE_STATUS_TXQ_BUSY |\ + IDLE_STATUS_RXQ_BUSY |\ + IDLE_STATUS_TXMAC_BUSY |\ + IDLE_STATUS_RXMAC_BUSY) /* MDIO Control Register */ #define REG_MDIO_CTRL 0x1414 diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 2e1c9f39ff99..d2f89f026d70 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -185,14 +185,14 @@ static inline void atl1c_irq_reset(struct atl1c_adapter *adapter) * atl1c_wait_until_idle - wait up to AT_HW_MAX_IDLE_DELAY reads * of the idle status register until the device is actually idle */ -static u32 atl1c_wait_until_idle(struct atl1c_hw *hw) +static u32 atl1c_wait_until_idle(struct atl1c_hw *hw, u32 modu_ctrl) { int timeout; u32 data; for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) { AT_READ_REG(hw, REG_IDLE_STATUS, &data); - if ((data & IDLE_STATUS_MASK) == 0) + if ((data & modu_ctrl) == 0) return 0; msleep(1); } @@ -1119,13 +1119,14 @@ static int atl1c_stop_mac(struct atl1c_hw *hw) data &= ~TXQ_CTRL_EN; AT_WRITE_REG(hw, REG_TXQ_CTRL, data); - atl1c_wait_until_idle(hw); + atl1c_wait_until_idle(hw, IDLE_STATUS_RXQ_BUSY | IDLE_STATUS_TXQ_BUSY); AT_READ_REG(hw, REG_MAC_CTRL, &data); data &= ~(MAC_CTRL_TX_EN | MAC_CTRL_RX_EN); AT_WRITE_REG(hw, REG_MAC_CTRL, data); - return (int)atl1c_wait_until_idle(hw); + return (int)atl1c_wait_until_idle(hw, + IDLE_STATUS_TXMAC_BUSY | IDLE_STATUS_RXMAC_BUSY); } static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw) @@ -1176,7 +1177,7 @@ static int atl1c_reset_mac(struct atl1c_hw *hw) msleep(10); /* Wait at least 10ms for All module to be Idle */ - if (atl1c_wait_until_idle(hw)) { + if (atl1c_wait_until_idle(hw, IDLE_STATUS_MASK)) { dev_err(&pdev->dev, "MAC state machine can't be idle since" " disabled for 10ms second\n"); |