aboutsummaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/skge.c170
-rw-r--r--drivers/net/skge.h2
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;
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 11:10:48 +0000