#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.86"
-#define DRV_MODULE_RELDATE "November 9, 2007"
+#define DRV_MODULE_VERSION "3.90"
+#define DRV_MODULE_RELDATE "April 12, 2008"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
return ret;
}
+static void tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val)
+{
+ tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg);
+ tg3_writephy(tp, MII_TG3_DSP_RW_PORT, val);
+}
+
static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable)
{
u32 phy;
return 0;
}
+static void tg3_phy_apply_otp(struct tg3 *tp)
+{
+ u32 otp, phy;
+
+ if (!tp->phy_otp)
+ return;
+
+ otp = tp->phy_otp;
+
+ /* Enable SM_DSP clock and tx 6dB coding. */
+ phy = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
+ MII_TG3_AUXCTL_ACTL_SMDSP_ENA |
+ MII_TG3_AUXCTL_ACTL_TX_6DB;
+ tg3_writephy(tp, MII_TG3_AUX_CTRL, phy);
+
+ phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT);
+ phy |= MII_TG3_DSP_TAP1_AGCTGT_DFLT;
+ tg3_phydsp_write(tp, MII_TG3_DSP_TAP1, phy);
+
+ phy = ((otp & TG3_OTP_HPFFLTR_MASK) >> TG3_OTP_HPFFLTR_SHIFT) |
+ ((otp & TG3_OTP_HPFOVER_MASK) >> TG3_OTP_HPFOVER_SHIFT);
+ tg3_phydsp_write(tp, MII_TG3_DSP_AADJ1CH0, phy);
+
+ phy = ((otp & TG3_OTP_LPFDIS_MASK) >> TG3_OTP_LPFDIS_SHIFT);
+ phy |= MII_TG3_DSP_AADJ1CH3_ADCCKADJ;
+ tg3_phydsp_write(tp, MII_TG3_DSP_AADJ1CH3, phy);
+
+ phy = ((otp & TG3_OTP_VDAC_MASK) >> TG3_OTP_VDAC_SHIFT);
+ tg3_phydsp_write(tp, MII_TG3_DSP_EXP75, phy);
+
+ phy = ((otp & TG3_OTP_10BTAMP_MASK) >> TG3_OTP_10BTAMP_SHIFT);
+ tg3_phydsp_write(tp, MII_TG3_DSP_EXP96, phy);
+
+ phy = ((otp & TG3_OTP_ROFF_MASK) >> TG3_OTP_ROFF_SHIFT) |
+ ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT);
+ tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy);
+
+ /* Turn off SM_DSP clock. */
+ phy = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
+ MII_TG3_AUXCTL_ACTL_TX_6DB;
+ tg3_writephy(tp, MII_TG3_AUX_CTRL, phy);
+}
+
static int tg3_wait_macro_done(struct tg3 *tp)
{
int limit = 100;
*/
static int tg3_phy_reset(struct tg3 *tp)
{
+ u32 cpmuctrl;
u32 phy_status;
int err;
goto out;
}
+ cpmuctrl = 0;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 &&
+ GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) {
+ cpmuctrl = tr32(TG3_CPMU_CTRL);
+ if (cpmuctrl & CPMU_CTRL_GPHY_10MB_RXONLY)
+ tw32(TG3_CPMU_CTRL,
+ cpmuctrl & ~CPMU_CTRL_GPHY_10MB_RXONLY);
+ }
+
err = tg3_bmcr_reset(tp);
if (err)
return err;
+ if (cpmuctrl & CPMU_CTRL_GPHY_10MB_RXONLY) {
+ u32 phy;
+
+ phy = MII_TG3_DSP_EXP8_AEDW | MII_TG3_DSP_EXP8_REJ2MHz;
+ tg3_phydsp_write(tp, MII_TG3_DSP_EXP8, phy);
+
+ tw32(TG3_CPMU_CTRL, cpmuctrl);
+ }
+
if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) {
u32 val;
MII_TG3_MISC_SHDW_APD_WKTM_84MS);
}
+ tg3_phy_apply_otp(tp);
+
out:
if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) {
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
u32 old_rx_mode = tp->rx_mode;
u32 old_tx_mode = tp->tx_mode;
- if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) {
- if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
+ if (tp->link_config.autoneg == AUTONEG_ENABLE &&
+ (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG)) {
+ if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
new_tg3_flags = tg3_resolve_flowctrl_1000X(local_adv,
remote_adv);
else
return 1;
}
+static int tg3_adv_1000T_flowctrl_ok(struct tg3 *tp, u32 *lcladv, u32 *rmtadv)
+{
+ u32 curadv, reqadv;
+
+ if (tg3_readphy(tp, MII_ADVERTISE, lcladv))
+ return 1;
+
+ curadv = *lcladv & (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
+ reqadv = tg3_advert_flowctrl_1000T(tp->link_config.flowctrl);
+
+ if (tp->link_config.active_duplex == DUPLEX_FULL) {
+ if (curadv != reqadv)
+ return 0;
+
+ if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG)
+ tg3_readphy(tp, MII_LPA, rmtadv);
+ } else {
+ /* Reprogram the advertisement register, even if it
+ * does not affect the current link. If the link
+ * gets renegotiated in the future, we can save an
+ * additional renegotiation cycle by advertising
+ * it correctly in the first place.
+ */
+ if (curadv != reqadv) {
+ *lcladv &= ~(ADVERTISE_PAUSE_CAP |
+ ADVERTISE_PAUSE_ASYM);
+ tg3_writephy(tp, MII_ADVERTISE, *lcladv | reqadv);
+ }
+ }
+
+ return 1;
+}
+
static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
{
int current_link_up;
u32 bmsr, dummy;
+ u32 lcl_adv, rmt_adv;
u16 current_speed;
u8 current_duplex;
int i, err;
udelay(10);
}
- if (tp->link_config.autoneg == AUTONEG_ENABLE) {
- if (bmcr & BMCR_ANENABLE) {
- current_link_up = 1;
+ lcl_adv = 0;
+ rmt_adv = 0;
- /* Force autoneg restart if we are exiting
- * low power mode.
- */
- if (!tg3_copper_is_advertising_all(tp,
- tp->link_config.advertising))
- current_link_up = 0;
- } else {
- current_link_up = 0;
+ tp->link_config.active_speed = current_speed;
+ tp->link_config.active_duplex = current_duplex;
+
+ if (tp->link_config.autoneg == AUTONEG_ENABLE) {
+ if ((bmcr & BMCR_ANENABLE) &&
+ tg3_copper_is_advertising_all(tp,
+ tp->link_config.advertising)) {
+ if (tg3_adv_1000T_flowctrl_ok(tp, &lcl_adv,
+ &rmt_adv))
+ current_link_up = 1;
}
} else {
if (!(bmcr & BMCR_ANENABLE) &&
tp->link_config.speed == current_speed &&
- tp->link_config.duplex == current_duplex) {
+ tp->link_config.duplex == current_duplex &&
+ tp->link_config.flowctrl ==
+ tp->link_config.active_flowctrl) {
current_link_up = 1;
- } else {
- current_link_up = 0;
}
}
- tp->link_config.active_speed = current_speed;
- tp->link_config.active_duplex = current_duplex;
+ if (current_link_up == 1 &&
+ tp->link_config.active_duplex == DUPLEX_FULL)
+ tg3_setup_flow_control(tp, lcl_adv, rmt_adv);
}
- if (current_link_up == 1 &&
- (tp->link_config.active_duplex == DUPLEX_FULL) &&
- (tp->link_config.autoneg == AUTONEG_ENABLE)) {
- u32 local_adv, remote_adv;
-
- if (tg3_readphy(tp, MII_ADVERTISE, &local_adv))
- local_adv = 0;
-
- if (tg3_readphy(tp, MII_LPA, &remote_adv))
- remote_adv = 0;
-
- /* If we are not advertising what has been requested,
- * bring the link down and reconfigure.
- */
- if (local_adv !=
- tg3_advert_flowctrl_1000T(tp->link_config.flowctrl)) {
- current_link_up = 0;
- } else {
- tg3_setup_flow_control(tp, local_adv, remote_adv);
- }
- }
relink:
if (current_link_up == 0 || tp->link_config.phy_is_low_power) {
u32 tmp;
static int tg3_fiber_aneg_smachine(struct tg3 *tp,
struct tg3_fiber_aneginfo *ap)
{
+ u16 flowctrl;
unsigned long delta;
u32 rx_cfg_reg;
int ret;
case ANEG_STATE_ABILITY_DETECT_INIT:
ap->flags &= ~(MR_TOGGLE_TX);
- ap->txconfig = (ANEG_CFG_FD | ANEG_CFG_PS1);
+ ap->txconfig = ANEG_CFG_FD;
+ flowctrl = tg3_advert_flowctrl_1000X(tp->link_config.flowctrl);
+ if (flowctrl & ADVERTISE_1000XPAUSE)
+ ap->txconfig |= ANEG_CFG_PS1;
+ if (flowctrl & ADVERTISE_1000XPSE_ASYM)
+ ap->txconfig |= ANEG_CFG_PS2;
tw32(MAC_TX_AUTO_NEG, ap->txconfig);
tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
tw32_f(MAC_MODE, tp->mac_mode);
return ret;
}
-static int fiber_autoneg(struct tg3 *tp, u32 *flags)
+static int fiber_autoneg(struct tg3 *tp, u32 *txflags, u32 *rxflags)
{
int res = 0;
struct tg3_fiber_aneginfo aninfo;
tw32_f(MAC_MODE, tp->mac_mode);
udelay(40);
- *flags = aninfo.flags;
+ *txflags = aninfo.txconfig;
+ *rxflags = aninfo.flags;
if (status == ANEG_DONE &&
(aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK |
static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
{
+ u16 flowctrl;
u32 sg_dig_ctrl, sg_dig_status;
u32 serdes_cfg, expected_sg_dig_ctrl;
int workaround, port_a;
/* Want auto-negotiation. */
expected_sg_dig_ctrl = SG_DIG_USING_HW_AUTONEG | SG_DIG_COMMON_SETUP;
- /* Pause capability */
- expected_sg_dig_ctrl |= SG_DIG_PAUSE_CAP;
-
- /* Asymettric pause */
- expected_sg_dig_ctrl |= SG_DIG_ASYM_PAUSE;
+ flowctrl = tg3_advert_flowctrl_1000X(tp->link_config.flowctrl);
+ if (flowctrl & ADVERTISE_1000XPAUSE)
+ expected_sg_dig_ctrl |= SG_DIG_PAUSE_CAP;
+ if (flowctrl & ADVERTISE_1000XPSE_ASYM)
+ expected_sg_dig_ctrl |= SG_DIG_ASYM_PAUSE;
if (sg_dig_ctrl != expected_sg_dig_ctrl) {
if ((tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
if ((sg_dig_status & SG_DIG_AUTONEG_COMPLETE) &&
(mac_status & MAC_STATUS_PCS_SYNCED)) {
- u32 local_adv, remote_adv;
+ u32 local_adv = 0, remote_adv = 0;
+
+ if (sg_dig_ctrl & SG_DIG_PAUSE_CAP)
+ local_adv |= ADVERTISE_1000XPAUSE;
+ if (sg_dig_ctrl & SG_DIG_ASYM_PAUSE)
+ local_adv |= ADVERTISE_1000XPSE_ASYM;
- local_adv = ADVERTISE_PAUSE_CAP;
- remote_adv = 0;
if (sg_dig_status & SG_DIG_PARTNER_PAUSE_CAPABLE)
- remote_adv |= LPA_PAUSE_CAP;
+ remote_adv |= LPA_1000XPAUSE;
if (sg_dig_status & SG_DIG_PARTNER_ASYM_PAUSE)
- remote_adv |= LPA_PAUSE_ASYM;
+ remote_adv |= LPA_1000XPAUSE_ASYM;
tg3_setup_flow_control(tp, local_adv, remote_adv);
current_link_up = 1;
goto out;
if (tp->link_config.autoneg == AUTONEG_ENABLE) {
- u32 flags;
+ u32 txflags, rxflags;
int i;
- if (fiber_autoneg(tp, &flags)) {
- u32 local_adv, remote_adv;
+ if (fiber_autoneg(tp, &txflags, &rxflags)) {
+ u32 local_adv = 0, remote_adv = 0;
+
+ if (txflags & ANEG_CFG_PS1)
+ local_adv |= ADVERTISE_1000XPAUSE;
+ if (txflags & ANEG_CFG_PS2)
+ local_adv |= ADVERTISE_1000XPSE_ASYM;
- local_adv = ADVERTISE_PAUSE_CAP;
- remote_adv = 0;
- if (flags & MR_LP_ADV_SYM_PAUSE)
- remote_adv |= LPA_PAUSE_CAP;
- if (flags & MR_LP_ADV_ASYM_PAUSE)
- remote_adv |= LPA_PAUSE_ASYM;
+ if (rxflags & MR_LP_ADV_SYM_PAUSE)
+ remote_adv |= LPA_1000XPAUSE;
+ if (rxflags & MR_LP_ADV_ASYM_PAUSE)
+ remote_adv |= LPA_1000XPAUSE_ASYM;
tg3_setup_flow_control(tp, local_adv, remote_adv);
!(mac_status & MAC_STATUS_RCVD_CFG))
current_link_up = 1;
} else {
+ tg3_setup_flow_control(tp, 0, 0);
+
/* Forcing 1000FD link up. */
current_link_up = 1;
u32 bmsr, bmcr;
u16 current_speed;
u8 current_duplex;
+ u32 local_adv, remote_adv;
tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
tw32_f(MAC_MODE, tp->mac_mode);
err |= tg3_readphy(tp, MII_BMCR, &bmcr);
if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset &&
- (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
+ (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
+ tp->link_config.flowctrl == tp->link_config.active_flowctrl) {
/* do nothing, just check for link up at the end */
} else if (tp->link_config.autoneg == AUTONEG_ENABLE) {
u32 adv, new_adv;
else
current_duplex = DUPLEX_HALF;
+ local_adv = 0;
+ remote_adv = 0;
+
if (bmcr & BMCR_ANENABLE) {
- u32 local_adv, remote_adv, common;
+ u32 common;
err |= tg3_readphy(tp, MII_ADVERTISE, &local_adv);
err |= tg3_readphy(tp, MII_LPA, &remote_adv);
current_duplex = DUPLEX_FULL;
else
current_duplex = DUPLEX_HALF;
-
- tg3_setup_flow_control(tp, local_adv,
- remote_adv);
}
else
current_link_up = 0;
}
}
+ if (current_link_up == 1 && current_duplex == DUPLEX_FULL)
+ tg3_setup_flow_control(tp, local_adv, remote_adv);
+
tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
if (tp->link_config.active_duplex == DUPLEX_HALF)
tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
return -EAGAIN;
if (data == 0)
- data = 2;
+ data = UINT_MAX / 2;
for (i = 0; i < (data * 2); i++) {
if ((i % 2) == 0)
if (err)
return TG3_LOOPBACK_FAILED;
- if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) {
int i;
u32 status;
if (status != CPMU_MUTEX_GNT_DRIVER)
return TG3_LOOPBACK_FAILED;
- /* Turn off power management based on link speed. */
+ /* Turn off link-based power management. */
cpmuctrl = tr32(TG3_CPMU_CTRL);
- tw32(TG3_CPMU_CTRL,
- cpmuctrl & ~(CPMU_CTRL_LINK_SPEED_MODE |
- CPMU_CTRL_LINK_AWARE_MODE));
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5761_AX)
+ tw32(TG3_CPMU_CTRL,
+ cpmuctrl & ~(CPMU_CTRL_LINK_SPEED_MODE |
+ CPMU_CTRL_LINK_AWARE_MODE));
+ else
+ tw32(TG3_CPMU_CTRL,
+ cpmuctrl & ~CPMU_CTRL_LINK_AWARE_MODE);
}
if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
err |= TG3_MAC_LOOPBACK_FAILED;
- if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) {
tw32(TG3_CPMU_CTRL, cpmuctrl);
/* Release the mutex */
tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)
tp->led_ctrl = LED_CTRL_MODE_PHY_2;
- if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 ||
- tp->pci_chip_rev_id == CHIPREV_ID_5784_A1)
- tp->led_ctrl = LED_CTRL_MODE_MAC;
+ if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX)
+ tp->led_ctrl = LED_CTRL_MODE_PHY_1;
if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) {
tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
}
}
+static int __devinit tg3_issue_otp_command(struct tg3 *tp, u32 cmd)
+{
+ int i;
+ u32 val;
+
+ tw32(OTP_CTRL, cmd | OTP_CTRL_OTP_CMD_START);
+ tw32(OTP_CTRL, cmd);
+
+ /* Wait for up to 1 ms for command to execute. */
+ for (i = 0; i < 100; i++) {
+ val = tr32(OTP_STATUS);
+ if (val & OTP_STATUS_CMD_DONE)
+ break;
+ udelay(10);
+ }
+
+ return (val & OTP_STATUS_CMD_DONE) ? 0 : -EBUSY;
+}
+
+/* Read the gphy configuration from the OTP region of the chip. The gphy
+ * configuration is a 32-bit value that straddles the alignment boundary.
+ * We do two 32-bit reads and then shift and merge the results.
+ */
+static u32 __devinit tg3_read_otp_phycfg(struct tg3 *tp)
+{
+ u32 bhalf_otp, thalf_otp;
+
+ tw32(OTP_MODE, OTP_MODE_OTP_THRU_GRC);
+
+ if (tg3_issue_otp_command(tp, OTP_CTRL_OTP_CMD_INIT))
+ return 0;
+
+ tw32(OTP_ADDRESS, OTP_ADDRESS_MAGIC1);
+
+ if (tg3_issue_otp_command(tp, OTP_CTRL_OTP_CMD_READ))
+ return 0;
+
+ thalf_otp = tr32(OTP_READ_DATA);
+
+ tw32(OTP_ADDRESS, OTP_ADDRESS_MAGIC2);
+
+ if (tg3_issue_otp_command(tp, OTP_CTRL_OTP_CMD_READ))
+ return 0;
+
+ bhalf_otp = tr32(OTP_READ_DATA);
+
+ return ((thalf_otp & 0x0000ffff) << 16) | (bhalf_otp >> 16);
+}
+
static int __devinit tg3_phy_probe(struct tg3 *tp)
{
u32 hw_phy_id_1, hw_phy_id_2;
tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
}
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 &&
+ GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) {
+ tp->phy_otp = tg3_read_otp_phycfg(tp);
+ if (tp->phy_otp == 0)
+ tp->phy_otp = TG3_OTP_DEFAULT;
+ }
+
tp->coalesce_mode = 0;
if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX)
}
if (!is_valid_ether_addr(&dev->dev_addr[0])) {
-#ifdef CONFIG_SPARC64
+#ifdef CONFIG_SPARC
if (!tg3_get_default_macaddr_sparc(tp))
return 0;
#endif
const struct pci_device_id *ent)
{
static int tg3_version_printed = 0;
- unsigned long tg3reg_base, tg3reg_len;
+ resource_size_t tg3reg_base;
+ unsigned long tg3reg_len;
struct net_device *dev;
struct tg3 *tp;
int err, pm_cap;
tg3reg_len = pci_resource_len(pdev, 2);
tp->aperegs = ioremap_nocache(tg3reg_base, tg3reg_len);
- if (tp->aperegs == 0UL) {
+ if (!tp->aperegs) {
printk(KERN_ERR PFX "Cannot map APE registers, "
"aborting.\n");
err = -ENOMEM;