return 0;
}
-static int xcvr_init_10g(struct niu *np)
+static int mrvl88x2011_act_led(struct niu *np, int val)
+{
+ int err;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+ MRVL88X2011_LED_8_TO_11_CTL);
+ if (err < 0)
+ return err;
+
+ err &= ~MRVL88X2011_LED(MRVL88X2011_LED_ACT,MRVL88X2011_LED_CTL_MASK);
+ err |= MRVL88X2011_LED(MRVL88X2011_LED_ACT,val);
+
+ return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+ MRVL88X2011_LED_8_TO_11_CTL, err);
+}
+
+static int mrvl88x2011_led_blink_rate(struct niu *np, int rate)
+{
+ int err;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+ MRVL88X2011_LED_BLINK_CTL);
+ if (err >= 0) {
+ err &= ~MRVL88X2011_LED_BLKRATE_MASK;
+ err |= (rate << 4);
+
+ err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+ MRVL88X2011_LED_BLINK_CTL, err);
+ }
+
+ return err;
+}
+
+static int xcvr_init_10g_mrvl88x2011(struct niu *np)
+{
+ int err;
+
+ /* Set LED functions */
+ err = mrvl88x2011_led_blink_rate(np, MRVL88X2011_LED_BLKRATE_134MS);
+ if (err)
+ return err;
+
+ /* led activity */
+ err = mrvl88x2011_act_led(np, MRVL88X2011_LED_CTL_OFF);
+ if (err)
+ return err;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+ MRVL88X2011_GENERAL_CTL);
+ if (err < 0)
+ return err;
+
+ err |= MRVL88X2011_ENA_XFPREFCLK;
+
+ err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+ MRVL88X2011_GENERAL_CTL, err);
+ if (err < 0)
+ return err;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+ MRVL88X2011_PMA_PMD_CTL_1);
+ if (err < 0)
+ return err;
+
+ if (np->link_config.loopback_mode == LOOPBACK_MAC)
+ err |= MRVL88X2011_LOOPBACK;
+ else
+ err &= ~MRVL88X2011_LOOPBACK;
+
+ err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+ MRVL88X2011_PMA_PMD_CTL_1, err);
+ if (err < 0)
+ return err;
+
+ /* Enable PMD */
+ return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+ MRVL88X2011_10G_PMD_TX_DIS, MRVL88X2011_ENA_PMDTX);
+}
+
+static int xcvr_init_10g_bcm8704(struct niu *np)
{
struct niu_link_config *lp = &np->link_config;
u16 analog_stat0, tx_alarm_status;
int err;
- u64 val;
-
- val = nr64_mac(XMAC_CONFIG);
- val &= ~XMAC_CONFIG_LED_POLARITY;
- val |= XMAC_CONFIG_FORCE_LED_ON;
- nw64_mac(XMAC_CONFIG, val);
-
- /* XXX shared resource, lock parent XXX */
- val = nr64(MIF_CONFIG);
- val |= MIF_CONFIG_INDIRECT_MODE;
- nw64(MIF_CONFIG, val);
err = bcm8704_reset(np);
if (err)
return 0;
}
+static int xcvr_init_10g(struct niu *np)
+{
+ int phy_id, err;
+ u64 val;
+
+ val = nr64_mac(XMAC_CONFIG);
+ val &= ~XMAC_CONFIG_LED_POLARITY;
+ val |= XMAC_CONFIG_FORCE_LED_ON;
+ nw64_mac(XMAC_CONFIG, val);
+
+ /* XXX shared resource, lock parent XXX */
+ val = nr64(MIF_CONFIG);
+ val |= MIF_CONFIG_INDIRECT_MODE;
+ nw64(MIF_CONFIG, val);
+
+ phy_id = phy_decode(np->parent->port_phy, np->port);
+ phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port];
+
+ /* handle different phy types */
+ switch (phy_id & NIU_PHY_ID_MASK) {
+ case NIU_PHY_ID_MRVL88X2011:
+ err = xcvr_init_10g_mrvl88x2011(np);
+ break;
+
+ default: /* bcom 8704 */
+ err = xcvr_init_10g_bcm8704(np);
+ break;
+ }
+
+ return 0;
+}
+
static int mii_reset(struct niu *np)
{
int limit, err;
return 0;
}
-static int link_status_10g(struct niu *np, int *link_up_p)
+static int link_status_10g_mrvl(struct niu *np, int *link_up_p)
{
- unsigned long flags;
- int err, link_up;
+ int err, link_up, pma_status, pcs_status;
link_up = 0;
- spin_lock_irqsave(&np->lock, flags);
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+ MRVL88X2011_10G_PMD_STATUS_2);
+ if (err < 0)
+ goto out;
- err = -EINVAL;
- if (np->link_config.loopback_mode != LOOPBACK_DISABLED)
+ /* Check PMA/PMD Register: 1.0001.2 == 1 */
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+ MRVL88X2011_PMA_PMD_STATUS_1);
+ if (err < 0)
+ goto out;
+
+ pma_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0);
+
+ /* Check PMC Register : 3.0001.2 == 1: read twice */
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+ MRVL88X2011_PMA_PMD_STATUS_1);
+ if (err < 0)
+ goto out;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+ MRVL88X2011_PMA_PMD_STATUS_1);
+ if (err < 0)
+ goto out;
+
+ pcs_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0);
+
+ /* Check XGXS Register : 4.0018.[0-3,12] */
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV4_ADDR,
+ MRVL88X2011_10G_XGXS_LANE_STAT);
+ if (err < 0)
goto out;
+ if (err == (PHYXS_XGXS_LANE_STAT_ALINGED | PHYXS_XGXS_LANE_STAT_LANE3 |
+ PHYXS_XGXS_LANE_STAT_LANE2 | PHYXS_XGXS_LANE_STAT_LANE1 |
+ PHYXS_XGXS_LANE_STAT_LANE0 | PHYXS_XGXS_LANE_STAT_MAGIC |
+ 0x800))
+ link_up = (pma_status && pcs_status) ? 1 : 0;
+
+ np->link_config.active_speed = SPEED_10000;
+ np->link_config.active_duplex = DUPLEX_FULL;
+ err = 0;
+out:
+ mrvl88x2011_act_led(np, (link_up ?
+ MRVL88X2011_LED_CTL_PCS_ACT :
+ MRVL88X2011_LED_CTL_OFF));
+
+ *link_up_p = link_up;
+ return err;
+}
+
+static int link_status_10g_bcom(struct niu *np, int *link_up_p)
+{
+ int err, link_up;
+
+ link_up = 0;
+
err = mdio_read(np, np->phy_addr, BCM8704_PMA_PMD_DEV_ADDR,
BCM8704_PMD_RCV_SIGDET);
if (err < 0)
err = 0;
out:
+ *link_up_p = link_up;
+ return err;
+}
+
+static int link_status_10g(struct niu *np, int *link_up_p)
+{
+ unsigned long flags;
+ int err = -EINVAL;
+
+ spin_lock_irqsave(&np->lock, flags);
+
+ if (np->link_config.loopback_mode == LOOPBACK_DISABLED) {
+ int phy_id;
+
+ phy_id = phy_decode(np->parent->port_phy, np->port);
+ phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port];
+
+ /* handle different phy types */
+ switch (phy_id & NIU_PHY_ID_MASK) {
+ case NIU_PHY_ID_MRVL88X2011:
+ err = link_status_10g_mrvl(np, link_up_p);
+ break;
+
+ default: /* bcom 8704 */
+ err = link_status_10g_bcom(np, link_up_p);
+ break;
+ }
+ }
+
spin_unlock_irqrestore(&np->lock, flags);
- *link_up_p = link_up;
return err;
}
static int link_status_1g(struct niu *np, int *link_up_p)
{
+ struct niu_link_config *lp = &np->link_config;
u16 current_speed, bmsr;
unsigned long flags;
u8 current_duplex;
link_up = 0;
}
}
+ lp->active_speed = current_speed;
+ lp->active_duplex = current_duplex;
err = 0;
out:
if (dev_id_1 < 0 || dev_id_2 < 0)
return 0;
if (type == PHY_TYPE_PMA_PMD || type == PHY_TYPE_PCS) {
- if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704)
+ if (((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704) &&
+ ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_MRVL88X2011))
return 0;
} else {
if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM5464R)
git.openpandora.org / pandora-kernel.git / blobdiff