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path: root/drivers/net/ethernet/jme.c
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Diffstat (limited to 'drivers/net/ethernet/jme.c')
-rw-r--r--drivers/net/ethernet/jme.c129
1 files changed, 118 insertions, 11 deletions
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 7becff1f387..27d651a80f3 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -1745,6 +1745,112 @@ jme_phy_off(struct jme_adapter *jme)
}
static int
+jme_phy_specreg_read(struct jme_adapter *jme, u32 specreg)
+{
+ u32 phy_addr;
+
+ phy_addr = JM_PHY_SPEC_REG_READ | specreg;
+ jme_mdio_write(jme->dev, jme->mii_if.phy_id, JM_PHY_SPEC_ADDR_REG,
+ phy_addr);
+ return jme_mdio_read(jme->dev, jme->mii_if.phy_id,
+ JM_PHY_SPEC_DATA_REG);
+}
+
+static void
+jme_phy_specreg_write(struct jme_adapter *jme, u32 ext_reg, u32 phy_data)
+{
+ u32 phy_addr;
+
+ phy_addr = JM_PHY_SPEC_REG_WRITE | ext_reg;
+ jme_mdio_write(jme->dev, jme->mii_if.phy_id, JM_PHY_SPEC_DATA_REG,
+ phy_data);
+ jme_mdio_write(jme->dev, jme->mii_if.phy_id, JM_PHY_SPEC_ADDR_REG,
+ phy_addr);
+}
+
+static int
+jme_phy_calibration(struct jme_adapter *jme)
+{
+ u32 ctrl1000, phy_data;
+
+ jme_phy_off(jme);
+ jme_phy_on(jme);
+ /* Enabel PHY test mode 1 */
+ ctrl1000 = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_CTRL1000);
+ ctrl1000 &= ~PHY_GAD_TEST_MODE_MSK;
+ ctrl1000 |= PHY_GAD_TEST_MODE_1;
+ jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_CTRL1000, ctrl1000);
+
+ phy_data = jme_phy_specreg_read(jme, JM_PHY_EXT_COMM_2_REG);
+ phy_data &= ~JM_PHY_EXT_COMM_2_CALI_MODE_0;
+ phy_data |= JM_PHY_EXT_COMM_2_CALI_LATCH |
+ JM_PHY_EXT_COMM_2_CALI_ENABLE;
+ jme_phy_specreg_write(jme, JM_PHY_EXT_COMM_2_REG, phy_data);
+ msleep(20);
+ phy_data = jme_phy_specreg_read(jme, JM_PHY_EXT_COMM_2_REG);
+ phy_data &= ~(JM_PHY_EXT_COMM_2_CALI_ENABLE |
+ JM_PHY_EXT_COMM_2_CALI_MODE_0 |
+ JM_PHY_EXT_COMM_2_CALI_LATCH);
+ jme_phy_specreg_write(jme, JM_PHY_EXT_COMM_2_REG, phy_data);
+
+ /* Disable PHY test mode */
+ ctrl1000 = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_CTRL1000);
+ ctrl1000 &= ~PHY_GAD_TEST_MODE_MSK;
+ jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_CTRL1000, ctrl1000);
+ return 0;
+}
+
+static int
+jme_phy_setEA(struct jme_adapter *jme)
+{
+ u32 phy_comm0 = 0, phy_comm1 = 0;
+ u8 nic_ctrl;
+
+ pci_read_config_byte(jme->pdev, PCI_PRIV_SHARE_NICCTRL, &nic_ctrl);
+ if ((nic_ctrl & 0x3) == JME_FLAG_PHYEA_ENABLE)
+ return 0;
+
+ switch (jme->pdev->device) {
+ case PCI_DEVICE_ID_JMICRON_JMC250:
+ if (((jme->chip_main_rev == 5) &&
+ ((jme->chip_sub_rev == 0) || (jme->chip_sub_rev == 1) ||
+ (jme->chip_sub_rev == 3))) ||
+ (jme->chip_main_rev >= 6)) {
+ phy_comm0 = 0x008A;
+ phy_comm1 = 0x4109;
+ }
+ if ((jme->chip_main_rev == 3) &&
+ ((jme->chip_sub_rev == 1) || (jme->chip_sub_rev == 2)))
+ phy_comm0 = 0xE088;
+ break;
+ case PCI_DEVICE_ID_JMICRON_JMC260:
+ if (((jme->chip_main_rev == 5) &&
+ ((jme->chip_sub_rev == 0) || (jme->chip_sub_rev == 1) ||
+ (jme->chip_sub_rev == 3))) ||
+ (jme->chip_main_rev >= 6)) {
+ phy_comm0 = 0x008A;
+ phy_comm1 = 0x4109;
+ }
+ if ((jme->chip_main_rev == 3) &&
+ ((jme->chip_sub_rev == 1) || (jme->chip_sub_rev == 2)))
+ phy_comm0 = 0xE088;
+ if ((jme->chip_main_rev == 2) && (jme->chip_sub_rev == 0))
+ phy_comm0 = 0x608A;
+ if ((jme->chip_main_rev == 2) && (jme->chip_sub_rev == 2))
+ phy_comm0 = 0x408A;
+ break;
+ default:
+ return -ENODEV;
+ }
+ if (phy_comm0)
+ jme_phy_specreg_write(jme, JM_PHY_EXT_COMM_0_REG, phy_comm0);
+ if (phy_comm1)
+ jme_phy_specreg_write(jme, JM_PHY_EXT_COMM_1_REG, phy_comm1);
+
+ return 0;
+}
+
+static int
jme_open(struct net_device *netdev)
{
struct jme_adapter *jme = netdev_priv(netdev);
@@ -1769,7 +1875,8 @@ jme_open(struct net_device *netdev)
jme_set_settings(netdev, &jme->old_ecmd);
else
jme_reset_phy_processor(jme);
-
+ jme_phy_calibration(jme);
+ jme_phy_setEA(jme);
jme_reset_link(jme);
return 0;
@@ -1883,7 +1990,7 @@ jme_fill_tx_map(struct pci_dev *pdev,
struct page *page,
u32 page_offset,
u32 len,
- u8 hidma)
+ bool hidma)
{
dma_addr_t dmaaddr;
@@ -1917,7 +2024,7 @@ jme_map_tx_skb(struct jme_adapter *jme, struct sk_buff *skb, int idx)
struct jme_ring *txring = &(jme->txring[0]);
struct txdesc *txdesc = txring->desc, *ctxdesc;
struct jme_buffer_info *txbi = txring->bufinf, *ctxbi;
- u8 hidma = jme->dev->features & NETIF_F_HIGHDMA;
+ bool hidma = jme->dev->features & NETIF_F_HIGHDMA;
int i, nr_frags = skb_shinfo(skb)->nr_frags;
int mask = jme->tx_ring_mask;
const struct skb_frag_struct *frag;
@@ -2292,9 +2399,9 @@ jme_get_drvinfo(struct net_device *netdev,
{
struct jme_adapter *jme = netdev_priv(netdev);
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- strcpy(info->bus_info, pci_name(jme->pdev));
+ strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strlcpy(info->version, DRV_VERSION, sizeof(info->version));
+ strlcpy(info->bus_info, pci_name(jme->pdev), sizeof(info->bus_info));
}
static int
@@ -2620,8 +2727,8 @@ jme_set_msglevel(struct net_device *netdev, u32 value)
jme->msg_enable = value;
}
-static u32
-jme_fix_features(struct net_device *netdev, u32 features)
+static netdev_features_t
+jme_fix_features(struct net_device *netdev, netdev_features_t features)
{
if (netdev->mtu > 1900)
features &= ~(NETIF_F_ALL_TSO | NETIF_F_ALL_CSUM);
@@ -2629,7 +2736,7 @@ jme_fix_features(struct net_device *netdev, u32 features)
}
static int
-jme_set_features(struct net_device *netdev, u32 features)
+jme_set_features(struct net_device *netdev, netdev_features_t features)
{
struct jme_adapter *jme = netdev_priv(netdev);
@@ -3184,7 +3291,8 @@ jme_resume(struct device *dev)
jme_set_settings(netdev, &jme->old_ecmd);
else
jme_reset_phy_processor(jme);
-
+ jme_phy_calibration(jme);
+ jme_phy_setEA(jme);
jme_start_irq(jme);
netif_device_attach(netdev);
@@ -3239,4 +3347,3 @@ MODULE_DESCRIPTION("JMicron JMC2x0 PCI Express Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
MODULE_DEVICE_TABLE(pci, jme_pci_tbl);
-
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-04 23:25:18 +0000