static void
jme_setup_wakeup_frame(struct jme_adapter *jme,
- u32 *mask, u32 crc, int fnr)
+ const u32 *mask, u32 crc, int fnr)
{
int i;
}
}
+static inline void
+jme_mac_rxclk_off(struct jme_adapter *jme)
+{
+ jme->reg_gpreg1 |= GPREG1_RXCLKOFF;
+ jwrite32f(jme, JME_GPREG1, jme->reg_gpreg1);
+}
+
+static inline void
+jme_mac_rxclk_on(struct jme_adapter *jme)
+{
+ jme->reg_gpreg1 &= ~GPREG1_RXCLKOFF;
+ jwrite32f(jme, JME_GPREG1, jme->reg_gpreg1);
+}
+
+static inline void
+jme_mac_txclk_off(struct jme_adapter *jme)
+{
+ jme->reg_ghc &= ~(GHC_TO_CLK_SRC | GHC_TXMAC_CLK_SRC);
+ jwrite32f(jme, JME_GHC, jme->reg_ghc);
+}
+
+static inline void
+jme_mac_txclk_on(struct jme_adapter *jme)
+{
+ u32 speed = jme->reg_ghc & GHC_SPEED;
+ if (speed == GHC_SPEED_1000M)
+ jme->reg_ghc |= GHC_TO_CLK_GPHY | GHC_TXMAC_CLK_GPHY;
+ else
+ jme->reg_ghc |= GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE;
+ jwrite32f(jme, JME_GHC, jme->reg_ghc);
+}
+
+static inline void
+jme_reset_ghc_speed(struct jme_adapter *jme)
+{
+ jme->reg_ghc &= ~(GHC_SPEED | GHC_DPX);
+ jwrite32f(jme, JME_GHC, jme->reg_ghc);
+}
+
+static inline void
+jme_reset_250A2_workaround(struct jme_adapter *jme)
+{
+ jme->reg_gpreg1 &= ~(GPREG1_HALFMODEPATCH |
+ GPREG1_RSSPATCH);
+ jwrite32(jme, JME_GPREG1, jme->reg_gpreg1);
+}
+
+static inline void
+jme_assert_ghc_reset(struct jme_adapter *jme)
+{
+ jme->reg_ghc |= GHC_SWRST;
+ jwrite32f(jme, JME_GHC, jme->reg_ghc);
+}
+
+static inline void
+jme_clear_ghc_reset(struct jme_adapter *jme)
+{
+ jme->reg_ghc &= ~GHC_SWRST;
+ jwrite32f(jme, JME_GHC, jme->reg_ghc);
+}
+
static inline void
jme_reset_mac_processor(struct jme_adapter *jme)
{
- u32 mask[WAKEUP_FRAME_MASK_DWNR] = {0, 0, 0, 0};
+ static const u32 mask[WAKEUP_FRAME_MASK_DWNR] = {0, 0, 0, 0};
u32 crc = 0xCDCDCDCD;
u32 gpreg0;
int i;
- jwrite32(jme, JME_GHC, jme->reg_ghc | GHC_SWRST);
- udelay(2);
- jwrite32(jme, JME_GHC, jme->reg_ghc);
+ jme_reset_ghc_speed(jme);
+ jme_reset_250A2_workaround(jme);
+
+ jme_mac_rxclk_on(jme);
+ jme_mac_txclk_on(jme);
+ udelay(1);
+ jme_assert_ghc_reset(jme);
+ udelay(1);
+ jme_mac_rxclk_off(jme);
+ jme_mac_txclk_off(jme);
+ udelay(1);
+ jme_clear_ghc_reset(jme);
+ udelay(1);
+ jme_mac_rxclk_on(jme);
+ jme_mac_txclk_on(jme);
+ udelay(1);
+ jme_mac_rxclk_off(jme);
+ jme_mac_txclk_off(jme);
jwrite32(jme, JME_RXDBA_LO, 0x00000000);
jwrite32(jme, JME_RXDBA_HI, 0x00000000);
else
gpreg0 = GPREG0_DEFAULT;
jwrite32(jme, JME_GPREG0, gpreg0);
- jwrite32(jme, JME_GPREG1, GPREG1_DEFAULT);
-}
-
-static inline void
-jme_reset_ghc_speed(struct jme_adapter *jme)
-{
- jme->reg_ghc &= ~(GHC_SPEED_1000M | GHC_DPX);
- jwrite32(jme, JME_GHC, jme->reg_ghc);
}
static inline void
}
static inline void
-jme_set_phyfifoa(struct jme_adapter *jme)
+jme_set_phyfifo_5level(struct jme_adapter *jme)
{
jme_mdio_write(jme->dev, jme->mii_if.phy_id, 27, 0x0004);
}
static inline void
-jme_set_phyfifob(struct jme_adapter *jme)
+jme_set_phyfifo_8level(struct jme_adapter *jme)
{
jme_mdio_write(jme->dev, jme->mii_if.phy_id, 27, 0x0000);
}
jme_check_link(struct net_device *netdev, int testonly)
{
struct jme_adapter *jme = netdev_priv(netdev);
- u32 phylink, ghc, cnt = JME_SPDRSV_TIMEOUT, bmcr, gpreg1;
+ u32 phylink, cnt = JME_SPDRSV_TIMEOUT, bmcr;
char linkmsg[64];
int rc = 0;
jme->phylink = phylink;
- ghc = jme->reg_ghc & ~(GHC_SPEED | GHC_DPX |
- GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE |
- GHC_TO_CLK_GPHY | GHC_TXMAC_CLK_GPHY);
+ /*
+ * The speed/duplex setting of jme->reg_ghc already cleared
+ * by jme_reset_mac_processor()
+ */
switch (phylink & PHY_LINK_SPEED_MASK) {
case PHY_LINK_SPEED_10M:
- ghc |= GHC_SPEED_10M |
- GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE;
+ jme->reg_ghc |= GHC_SPEED_10M;
strcat(linkmsg, "10 Mbps, ");
break;
case PHY_LINK_SPEED_100M:
- ghc |= GHC_SPEED_100M |
- GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE;
+ jme->reg_ghc |= GHC_SPEED_100M;
strcat(linkmsg, "100 Mbps, ");
break;
case PHY_LINK_SPEED_1000M:
- ghc |= GHC_SPEED_1000M |
- GHC_TO_CLK_GPHY | GHC_TXMAC_CLK_GPHY;
+ jme->reg_ghc |= GHC_SPEED_1000M;
strcat(linkmsg, "1000 Mbps, ");
break;
default:
if (phylink & PHY_LINK_DUPLEX) {
jwrite32(jme, JME_TXMCS, TXMCS_DEFAULT);
- ghc |= GHC_DPX;
+ jwrite32(jme, JME_TXTRHD, TXTRHD_FULLDUPLEX);
+ jme->reg_ghc |= GHC_DPX;
} else {
jwrite32(jme, JME_TXMCS, TXMCS_DEFAULT |
TXMCS_BACKOFF |
TXMCS_CARRIERSENSE |
TXMCS_COLLISION);
- jwrite32(jme, JME_TXTRHD, TXTRHD_TXPEN |
- ((0x2000 << TXTRHD_TXP_SHIFT) & TXTRHD_TXP) |
- TXTRHD_TXREN |
- ((8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL));
+ jwrite32(jme, JME_TXTRHD, TXTRHD_HALFDUPLEX);
}
- gpreg1 = GPREG1_DEFAULT;
+ jwrite32(jme, JME_GHC, jme->reg_ghc);
+
if (is_buggy250(jme->pdev->device, jme->chiprev)) {
+ jme->reg_gpreg1 &= ~(GPREG1_HALFMODEPATCH |
+ GPREG1_RSSPATCH);
if (!(phylink & PHY_LINK_DUPLEX))
- gpreg1 |= GPREG1_HALFMODEPATCH;
+ jme->reg_gpreg1 |= GPREG1_HALFMODEPATCH;
switch (phylink & PHY_LINK_SPEED_MASK) {
case PHY_LINK_SPEED_10M:
- jme_set_phyfifoa(jme);
- gpreg1 |= GPREG1_RSSPATCH;
+ jme_set_phyfifo_8level(jme);
+ jme->reg_gpreg1 |= GPREG1_RSSPATCH;
break;
case PHY_LINK_SPEED_100M:
- jme_set_phyfifob(jme);
- gpreg1 |= GPREG1_RSSPATCH;
+ jme_set_phyfifo_5level(jme);
+ jme->reg_gpreg1 |= GPREG1_RSSPATCH;
break;
case PHY_LINK_SPEED_1000M:
- jme_set_phyfifoa(jme);
+ jme_set_phyfifo_8level(jme);
break;
default:
break;
}
}
-
- jwrite32(jme, JME_GPREG1, gpreg1);
- jwrite32(jme, JME_GHC, ghc);
- jme->reg_ghc = ghc;
+ jwrite32(jme, JME_GPREG1, jme->reg_gpreg1);
strcat(linkmsg, (phylink & PHY_LINK_DUPLEX) ?
"Full-Duplex, " :
* Enable TX Engine
*/
wmb();
- jwrite32(jme, JME_TXCS, jme->reg_txcs |
+ jwrite32f(jme, JME_TXCS, jme->reg_txcs |
TXCS_SELECT_QUEUE0 |
TXCS_ENABLE);
+ /*
+ * Start clock for TX MAC Processor
+ */
+ jme_mac_txclk_on(jme);
}
static inline void
if (!i)
pr_err("Disable TX engine timeout\n");
+
+ /*
+ * Stop clock for TX MAC Processor
+ */
+ jme_mac_txclk_off(jme);
}
static void
* Enable RX Engine
*/
wmb();
- jwrite32(jme, JME_RXCS, jme->reg_rxcs |
+ jwrite32f(jme, JME_RXCS, jme->reg_rxcs |
RXCS_QUEUESEL_Q0 |
RXCS_ENABLE |
RXCS_QST);
+
+ /*
+ * Start clock for RX MAC Processor
+ */
+ jme_mac_rxclk_on(jme);
}
static inline void
if (!i)
pr_err("Disable RX engine timeout\n");
+ /*
+ * Stop clock for RX MAC Processor
+ */
+ jme_mac_rxclk_off(jme);
}
static int
tasklet_disable(&jme->rxempty_task);
if (netif_carrier_ok(netdev)) {
- jme_reset_ghc_speed(jme);
jme_disable_rx_engine(jme);
jme_disable_tx_engine(jme);
jme_reset_mac_processor(jme);
}
}
+static inline void
+jme_new_phy_on(struct jme_adapter *jme)
+{
+ u32 reg;
+
+ reg = jread32(jme, JME_PHY_PWR);
+ reg &= ~(PHY_PWR_DWN1SEL | PHY_PWR_DWN1SW |
+ PHY_PWR_DWN2 | PHY_PWR_CLKSEL);
+ jwrite32(jme, JME_PHY_PWR, reg);
+
+ pci_read_config_dword(jme->pdev, PCI_PRIV_PE1, ®);
+ reg &= ~PE1_GPREG0_PBG;
+ reg |= PE1_GPREG0_ENBG;
+ pci_write_config_dword(jme->pdev, PCI_PRIV_PE1, reg);
+}
+
+static inline void
+jme_new_phy_off(struct jme_adapter *jme)
+{
+ u32 reg;
+
+ reg = jread32(jme, JME_PHY_PWR);
+ reg |= PHY_PWR_DWN1SEL | PHY_PWR_DWN1SW |
+ PHY_PWR_DWN2 | PHY_PWR_CLKSEL;
+ jwrite32(jme, JME_PHY_PWR, reg);
+
+ pci_read_config_dword(jme->pdev, PCI_PRIV_PE1, ®);
+ reg &= ~PE1_GPREG0_PBG;
+ reg |= PE1_GPREG0_PDD3COLD;
+ pci_write_config_dword(jme->pdev, PCI_PRIV_PE1, reg);
+}
+
static inline void
jme_phy_on(struct jme_adapter *jme)
{
bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
bmcr &= ~BMCR_PDOWN;
jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr);
+
+ if (new_phy_power_ctrl(jme->chip_main_rev))
+ jme_new_phy_on(jme);
+}
+
+static inline void
+jme_phy_off(struct jme_adapter *jme)
+{
+ u32 bmcr;
+
+ bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
+ bmcr |= BMCR_PDOWN;
+ jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr);
+
+ if (new_phy_power_ctrl(jme->chip_main_rev))
+ jme_new_phy_off(jme);
}
static int
jme_start_irq(jme);
- if (test_bit(JME_FLAG_SSET, &jme->flags)) {
- jme_phy_on(jme);
+ jme_phy_on(jme);
+ if (test_bit(JME_FLAG_SSET, &jme->flags))
jme_set_settings(netdev, &jme->old_ecmd);
- } else {
+ else
jme_reset_phy_processor(jme);
- }
jme_reset_link(jme);
}
}
-static inline void
-jme_phy_off(struct jme_adapter *jme)
-{
- jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, BMCR_PDOWN);
-}
-
static void
jme_powersave_phy(struct jme_adapter *jme)
{
tasklet_disable(&jme->rxclean_task);
tasklet_disable(&jme->rxempty_task);
- jme_reset_ghc_speed(jme);
jme_disable_rx_engine(jme);
jme_disable_tx_engine(jme);
jme_reset_mac_processor(jme);
jme->fpgaver = (chipmode & CM_FPGAVER_MASK) >> CM_FPGAVER_SHIFT;
jme->chiprev = (chipmode & CM_CHIPREV_MASK) >> CM_CHIPREV_SHIFT;
+ jme->chip_main_rev = jme->chiprev & 0xF;
+ jme->chip_sub_rev = (jme->chiprev >> 4) & 0xF;
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
jme->reg_rxmcs = RXMCS_DEFAULT;
jme->reg_txpfc = 0;
jme->reg_pmcs = PMCS_MFEN;
+ jme->reg_gpreg1 = GPREG1_DEFAULT;
set_bit(JME_FLAG_TXCSUM, &jme->flags);
set_bit(JME_FLAG_TSO, &jme->flags);
jme->mii_if.mdio_write = jme_mdio_write;
jme_clear_pm(jme);
- jme_set_phyfifoa(jme);
- pci_read_config_byte(pdev, PCI_REVISION_ID, &jme->rev);
+ jme_set_phyfifo_5level(jme);
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &jme->pcirev);
if (!jme->fpgaver)
jme_phy_init(jme);
jme_phy_off(jme);
goto err_out_unmap;
}
- netif_info(jme, probe, jme->dev, "%s%s ver:%x rev:%x "
+ netif_info(jme, probe, jme->dev, "%s%s chipver:%x pcirev:%x "
"macaddr: %02x:%02x:%02x:%02x:%02x:%02x\n",
(jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC250) ?
"JMC250 Gigabit Ethernet" :
"JMC260 Fast Ethernet" : "Unknown",
(jme->fpgaver != 0) ? " (FPGA)" : "",
(jme->fpgaver != 0) ? jme->fpgaver : jme->chiprev,
- jme->rev,
+ jme->pcirev,
netdev->dev_addr[0],
netdev->dev_addr[1],
netdev->dev_addr[2],
jme_polling_mode(jme);
jme_stop_pcc_timer(jme);
- jme_reset_ghc_speed(jme);
jme_disable_rx_engine(jme);
jme_disable_tx_engine(jme);
jme_reset_mac_processor(jme);
pci_save_state(pdev);
jme_powersave_phy(jme);
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,27)
pci_enable_wake(pdev, PCI_D3hot, true);
+#else
+ pci_pme_active(pdev, true);
+#endif
pci_set_power_state(pdev, PCI_D3hot);
return 0;
jme_clear_pm(jme);
pci_restore_state(pdev);
- if (test_bit(JME_FLAG_SSET, &jme->flags)) {
- jme_phy_on(jme);
+ jme_phy_on(jme);
+ if (test_bit(JME_FLAG_SSET, &jme->flags))
jme_set_settings(netdev, &jme->old_ecmd);
- } else {
+ else
jme_reset_phy_processor(jme);
- }
jme_start_irq(jme);
netif_device_attach(netdev);
git://bbs.cooldavid.org / jme.git / blobdiff