summaryrefslogtreecommitdiffstats
path: root/drivers/net/tg3.c
diff options
context:
space:
mode:
authorMatt Carlson <mcarlson@broadcom.com>2008-11-03 16:55:44 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-03 16:55:44 -0800
commitfcb389dfd842be54545cb436b3437f07da10115c (patch)
treeec0306c72aaa55b9035355e41f1862658d3e9505 /drivers/net/tg3.c
parent9c61d6bc56bf0a5fb1ebfcf4c168cc5ce30e153b (diff)
downloadop-kernel-dev-fcb389dfd842be54545cb436b3437f07da10115c.zip
op-kernel-dev-fcb389dfd842be54545cb436b3437f07da10115c.tar.gz
tg3: 5785 enhancements
This patch refines support for the 5785 device. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c87
1 files changed, 66 insertions, 21 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 03a930e..c48bb51 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -880,10 +880,45 @@ static int tg3_mdio_reset(struct mii_bus *bp)
static void tg3_mdio_config_5785(struct tg3 *tp)
{
u32 val;
+ struct phy_device *phydev;
- if (tp->mdio_bus->phy_map[PHY_ADDR]->interface !=
- PHY_INTERFACE_MODE_RGMII)
+ phydev = tp->mdio_bus->phy_map[PHY_ADDR];
+ switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) {
+ case TG3_PHY_ID_BCM50610:
+ val = MAC_PHYCFG2_50610_LED_MODES;
+ break;
+ case TG3_PHY_ID_BCMAC131:
+ val = MAC_PHYCFG2_AC131_LED_MODES;
+ break;
+ case TG3_PHY_ID_RTL8211C:
+ val = MAC_PHYCFG2_RTL8211C_LED_MODES;
+ break;
+ case TG3_PHY_ID_RTL8201E:
+ val = MAC_PHYCFG2_RTL8201E_LED_MODES;
+ break;
+ default:
return;
+ }
+
+ if (phydev->interface != PHY_INTERFACE_MODE_RGMII) {
+ tw32(MAC_PHYCFG2, val);
+
+ val = tr32(MAC_PHYCFG1);
+ val &= ~MAC_PHYCFG1_RGMII_INT;
+ tw32(MAC_PHYCFG1, val);
+
+ return;
+ }
+
+ if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE))
+ val |= MAC_PHYCFG2_EMODE_MASK_MASK |
+ MAC_PHYCFG2_FMODE_MASK_MASK |
+ MAC_PHYCFG2_GMODE_MASK_MASK |
+ MAC_PHYCFG2_ACT_MASK_MASK |
+ MAC_PHYCFG2_QUAL_MASK_MASK |
+ MAC_PHYCFG2_INBAND_ENABLE;
+
+ tw32(MAC_PHYCFG2, val);
val = tr32(MAC_PHYCFG1) & ~(MAC_PHYCFG1_RGMII_EXT_RX_DEC |
MAC_PHYCFG1_RGMII_SND_STAT_EN);
@@ -895,11 +930,6 @@ static void tg3_mdio_config_5785(struct tg3 *tp)
}
tw32(MAC_PHYCFG1, val | MAC_PHYCFG1_RGMII_INT | MAC_PHYCFG1_TXC_DRV);
- val = tr32(MAC_PHYCFG2) & ~(MAC_PHYCFG2_INBAND_ENABLE);
- if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE))
- val |= MAC_PHYCFG2_INBAND_ENABLE;
- tw32(MAC_PHYCFG2, val);
-
val = tr32(MAC_EXT_RGMII_MODE);
val &= ~(MAC_RGMII_MODE_RX_INT_B |
MAC_RGMII_MODE_RX_QUALITY |
@@ -908,7 +938,7 @@ static void tg3_mdio_config_5785(struct tg3 *tp)
MAC_RGMII_MODE_TX_ENABLE |
MAC_RGMII_MODE_TX_LOWPWR |
MAC_RGMII_MODE_TX_RESET);
- if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) {
+ if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)) {
if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN)
val |= MAC_RGMII_MODE_RX_INT_B |
MAC_RGMII_MODE_RX_QUALITY |
@@ -1005,14 +1035,17 @@ static int tg3_mdio_init(struct tg3 *tp)
switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) {
case TG3_PHY_ID_BCM50610:
- phydev->interface = PHY_INTERFACE_MODE_RGMII;
if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)
phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE;
if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN)
phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE;
if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN)
phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE;
+ /* fallthru */
+ case TG3_PHY_ID_RTL8211C:
+ phydev->interface = PHY_INTERFACE_MODE_RGMII;
break;
+ case TG3_PHY_ID_RTL8201E:
case TG3_PHY_ID_BCMAC131:
phydev->interface = PHY_INTERFACE_MODE_MII;
break;
@@ -1314,6 +1347,15 @@ static void tg3_adjust_link(struct net_device *dev)
udelay(40);
}
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) {
+ if (phydev->speed == SPEED_10)
+ tw32(MAC_MI_STAT,
+ MAC_MI_STAT_10MBPS_MODE |
+ MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
+ else
+ tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
+ }
+
if (phydev->speed == SPEED_1000 && phydev->duplex == DUPLEX_HALF)
tw32(MAC_TX_LENGTHS,
((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
@@ -5817,13 +5859,15 @@ static void tg3_restore_pci_state(struct tg3 *tp)
pci_write_config_word(tp->pdev, PCI_COMMAND, tp->pci_cmd);
- if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)
- pcie_set_readrq(tp->pdev, 4096);
- else {
- pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE,
- tp->pci_cacheline_sz);
- pci_write_config_byte(tp->pdev, PCI_LATENCY_TIMER,
- tp->pci_lat_timer);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) {
+ if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)
+ pcie_set_readrq(tp->pdev, 4096);
+ else {
+ pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE,
+ tp->pci_cacheline_sz);
+ pci_write_config_byte(tp->pdev, PCI_LATENCY_TIMER,
+ tp->pci_lat_timer);
+ }
}
/* Make sure PCI-X relaxed ordering bit is clear. */
@@ -5980,8 +6024,9 @@ static int tg3_chip_reset(struct tg3 *tp)
pci_write_config_dword(tp->pdev, 0xc4,
cfg_val | (1 << 15));
}
- /* Set PCIE max payload size and clear error status. */
- pci_write_config_dword(tp->pdev, 0xd8, 0xf5000);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785)
+ /* Set PCIE max payload size and clear error status. */
+ pci_write_config_dword(tp->pdev, 0xd8, 0xf5000);
}
tg3_restore_pci_state(tp);
@@ -7149,8 +7194,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
return err;
if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) {
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) {
/* This value is determined during the probe time DMA
* engine test, tg3_test_dma.
*/
@@ -12156,7 +12200,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN)
tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2;
}
- }
+ } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+ tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
/* If we have an AMD 762 or VIA K8T800 chipset, write
* reordering to the mailbox registers done by the host
OpenPOWER on IntegriCloud