diff options
| -rw-r--r-- | drivers/net/skge.c | 170 | ||||
| -rw-r--r-- | drivers/net/skge.h | 2 |
2 files changed, 74 insertions, 98 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 43a275d97107..6b889a346a16 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -55,7 +55,7 @@ #define ETH_JUMBO_MTU 9000 #define TX_WATCHDOG (5 * HZ) #define NAPI_WEIGHT 64 -#define BLINK_HZ (HZ/4) +#define BLINK_MS 250 MODULE_DESCRIPTION("SysKonnect Gigabit Ethernet driver"); MODULE_AUTHOR("Stephen Hemminger <shemminger@osdl.org>"); @@ -619,83 +619,98 @@ static int skge_set_coalesce(struct net_device *dev, return 0; } -static void skge_led_on(struct skge_hw *hw, int port) +enum led_mode { LED_MODE_OFF, LED_MODE_ON, LED_MODE_TST }; +static void skge_led(struct skge_port *skge, enum led_mode mode) { + struct skge_hw *hw = skge->hw; + int port = skge->port; + + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) { - skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON); - skge_write8(hw, B0_LED, LED_STAT_ON); + switch (mode) { + case LED_MODE_OFF: + xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_OFF); + skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF); + skge_write32(hw, SK_REG(port, RX_LED_VAL), 0); + skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_T_OFF); + break; - skge_write8(hw, SK_REG(port, RX_LED_TST), LED_T_ON); - skge_write32(hw, SK_REG(port, RX_LED_VAL), 100); - skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); + case LED_MODE_ON: + skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON); + skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON); - /* For Broadcom Phy only */ - xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_ON); - } else { - gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); - gm_phy_write(hw, port, PHY_MARV_LED_OVER, - PHY_M_LED_MO_DUP(MO_LED_ON) | - PHY_M_LED_MO_10(MO_LED_ON) | - PHY_M_LED_MO_100(MO_LED_ON) | - PHY_M_LED_MO_1000(MO_LED_ON) | - PHY_M_LED_MO_RX(MO_LED_ON)); - } -} + skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); + skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_START); -static void skge_led_off(struct skge_hw *hw, int port) -{ - if (hw->chip_id == CHIP_ID_GENESIS) { - skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF); - skge_write8(hw, B0_LED, LED_STAT_OFF); + break; - skge_write32(hw, SK_REG(port, RX_LED_VAL), 0); - skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_T_OFF); + case LED_MODE_TST: + skge_write8(hw, SK_REG(port, RX_LED_TST), LED_T_ON); + skge_write32(hw, SK_REG(port, RX_LED_VAL), 100); + skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); - /* Broadcom only */ - xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_OFF); + xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_ON); + break; + } } else { - gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); - gm_phy_write(hw, port, PHY_MARV_LED_OVER, - PHY_M_LED_MO_DUP(MO_LED_OFF) | - PHY_M_LED_MO_10(MO_LED_OFF) | - PHY_M_LED_MO_100(MO_LED_OFF) | - PHY_M_LED_MO_1000(MO_LED_OFF) | - PHY_M_LED_MO_RX(MO_LED_OFF)); + switch (mode) { + case LED_MODE_OFF: + gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); + gm_phy_write(hw, port, PHY_MARV_LED_OVER, + PHY_M_LED_MO_DUP(MO_LED_OFF) | + PHY_M_LED_MO_10(MO_LED_OFF) | + PHY_M_LED_MO_100(MO_LED_OFF) | + PHY_M_LED_MO_1000(MO_LED_OFF) | + PHY_M_LED_MO_RX(MO_LED_OFF)); + break; + case LED_MODE_ON: + gm_phy_write(hw, port, PHY_MARV_LED_CTRL, + PHY_M_LED_PULS_DUR(PULS_170MS) | + PHY_M_LED_BLINK_RT(BLINK_84MS) | + PHY_M_LEDC_TX_CTRL | + PHY_M_LEDC_DP_CTRL); + + gm_phy_write(hw, port, PHY_MARV_LED_OVER, + PHY_M_LED_MO_RX(MO_LED_OFF) | + (skge->speed == SPEED_100 ? + PHY_M_LED_MO_100(MO_LED_ON) : 0)); + break; + case LED_MODE_TST: + gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); + gm_phy_write(hw, port, PHY_MARV_LED_OVER, + PHY_M_LED_MO_DUP(MO_LED_ON) | + PHY_M_LED_MO_10(MO_LED_ON) | + PHY_M_LED_MO_100(MO_LED_ON) | + PHY_M_LED_MO_1000(MO_LED_ON) | + PHY_M_LED_MO_RX(MO_LED_ON)); + } } -} - -static void skge_blink_timer(unsigned long data) -{ - struct skge_port *skge = (struct skge_port *) data; - struct skge_hw *hw = skge->hw; - - spin_lock_bh(&hw->phy_lock); - if (skge->blink_on) - skge_led_on(hw, skge->port); - else - skge_led_off(hw, skge->port); spin_unlock_bh(&hw->phy_lock); - - skge->blink_on = !skge->blink_on; - mod_timer(&skge->led_blink, jiffies + BLINK_HZ); } /* blink LED's for finding board */ static int skge_phys_id(struct net_device *dev, u32 data) { struct skge_port *skge = netdev_priv(dev); + unsigned long ms; + enum led_mode mode = LED_MODE_TST; if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ)) - data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ); + ms = jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT / HZ) * 1000; + else + ms = data * 1000; - /* start blinking */ - skge->blink_on = 1; - mod_timer(&skge->led_blink, jiffies+1); + while (ms > 0) { + skge_led(skge, mode); + mode ^= LED_MODE_TST; - msleep_interruptible(data * 1000); - del_timer_sync(&skge->led_blink); + if (msleep_interruptible(BLINK_MS)) + break; + ms -= BLINK_MS; + } - skge_led_off(skge->hw, skge->port); + /* back to regular LED state */ + skge_led(skge, netif_running(dev) ? LED_MODE_ON : LED_MODE_OFF); return 0; } @@ -1192,13 +1207,6 @@ static void genesis_mac_init(struct skge_hw *hw, int port) xm_write16(hw, port, XM_STAT_CMD, XM_SC_CLR_RXC | XM_SC_CLR_TXC); - /* initialize Rx, Tx and Link LED */ - skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON); - skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON); - - skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); - skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_START); - /* Unreset the XMAC. */ skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST); @@ -1565,7 +1573,6 @@ static void yukon_init(struct skge_hw *hw, int port) { struct skge_port *skge = netdev_priv(hw->dev[port]); u16 ctrl, ct1000, adv; - u16 ledctrl, ledover; pr_debug("yukon_init\n"); if (skge->autoneg == AUTONEG_ENABLE) { @@ -1637,27 +1644,6 @@ static void yukon_init(struct skge_hw *hw, int port) gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, adv); gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl); - /* Setup Phy LED's */ - ledctrl = PHY_M_LED_PULS_DUR(PULS_170MS); - ledover = 0; - - ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) | PHY_M_LEDC_TX_CTRL; - - /* turn off the Rx LED (LED_RX) */ - ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); - - /* disable blink mode (LED_DUPLEX) on collisions */ - ctrl |= PHY_M_LEDC_DP_CTRL; - gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); - - if (skge->autoneg == AUTONEG_DISABLE || skge->speed == SPEED_100) { - /* turn on 100 Mbps LED (LED_LINK100) */ - ledover |= PHY_M_LED_MO_100(MO_LED_ON); - } - - if (ledover) - gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover); - /* Enable phy interrupt on autonegotiation complete (or link up) */ if (skge->autoneg == AUTONEG_ENABLE) gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_MSK); @@ -2115,6 +2101,7 @@ static int skge_up(struct net_device *dev) /* Start receiver BMU */ wmb(); skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F); + skge_led(skge, LED_MODE_ON); pr_debug("skge_up completed\n"); return 0; @@ -2139,8 +2126,6 @@ static int skge_down(struct net_device *dev) netif_stop_queue(dev); - del_timer_sync(&skge->led_blink); - /* Stop transmitter */ skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP); skge_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), @@ -2174,15 +2159,12 @@ static int skge_down(struct net_device *dev) if (hw->chip_id == CHIP_ID_GENESIS) { skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_RST_SET); skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_RST_SET); - skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_STOP); - skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_STOP); } else { skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET); } - /* turn off led's */ - skge_write16(hw, B0_LED, LED_STAT_OFF); + skge_led(skge, LED_MODE_OFF); skge_tx_clean(skge); skge_rx_clean(skge); @@ -3088,10 +3070,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, spin_lock_init(&skge->tx_lock); - init_timer(&skge->led_blink); - skge->led_blink.function = skge_blink_timer; - skge->led_blink.data = (unsigned long) skge; - if (hw->chip_id != CHIP_ID_GENESIS) { dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; skge->rx_csum = 1; diff --git a/drivers/net/skge.h b/drivers/net/skge.h index c37214692c07..b432f1bb8168 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2507,8 +2507,6 @@ struct skge_port { dma_addr_t dma; unsigned long mem_size; unsigned int rx_buf_size; - - struct timer_list led_blink; }; |