summaryrefslogtreecommitdiffstats
path: root/drivers/net/tg3.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c59
1 files changed, 44 insertions, 15 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index a079e74..263f151 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -4390,6 +4390,7 @@ static void tg3_serdes_parallel_detect(struct tg3 *tp)
static int tg3_setup_phy(struct tg3 *tp, int force_reset)
{
+ u32 val;
int err;
if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
@@ -4400,7 +4401,7 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
err = tg3_setup_copper_phy(tp, force_reset);
if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX) {
- u32 val, scale;
+ u32 scale;
val = tr32(TG3_CPMU_CLCK_STAT) & CPMU_CLCK_STAT_MAC_CLCK_MASK;
if (val == CPMU_CLCK_STAT_MAC_CLCK_62_5)
@@ -4415,17 +4416,20 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
tw32(GRC_MISC_CFG, val);
}
+ val = (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
+ (6 << TX_LENGTHS_IPG_SHIFT);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
+ val |= tr32(MAC_TX_LENGTHS) &
+ (TX_LENGTHS_JMB_FRM_LEN_MSK |
+ TX_LENGTHS_CNT_DWN_VAL_MSK);
+
if (tp->link_config.active_speed == SPEED_1000 &&
tp->link_config.active_duplex == DUPLEX_HALF)
- tw32(MAC_TX_LENGTHS,
- ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
- (6 << TX_LENGTHS_IPG_SHIFT) |
- (0xff << TX_LENGTHS_SLOT_TIME_SHIFT)));
+ tw32(MAC_TX_LENGTHS, val |
+ (0xff << TX_LENGTHS_SLOT_TIME_SHIFT));
else
- tw32(MAC_TX_LENGTHS,
- ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
- (6 << TX_LENGTHS_IPG_SHIFT) |
- (32 << TX_LENGTHS_SLOT_TIME_SHIFT)));
+ tw32(MAC_TX_LENGTHS, val |
+ (32 << TX_LENGTHS_SLOT_TIME_SHIFT));
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
if (netif_carrier_ok(tp->dev)) {
@@ -4437,7 +4441,7 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
}
if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND) {
- u32 val = tr32(PCIE_PWR_MGMT_THRESH);
+ val = tr32(PCIE_PWR_MGMT_THRESH);
if (!netif_carrier_ok(tp->dev))
val = (val & ~PCIE_PWR_MGMT_L1_THRESH_MSK) |
tp->pwrmgmt_thresh;
@@ -8164,10 +8168,16 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
/* The slot time is changed by tg3_setup_phy if we
* run at gigabit with half duplex.
*/
- tw32(MAC_TX_LENGTHS,
- (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
- (6 << TX_LENGTHS_IPG_SHIFT) |
- (32 << TX_LENGTHS_SLOT_TIME_SHIFT));
+ val = (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
+ (6 << TX_LENGTHS_IPG_SHIFT) |
+ (32 << TX_LENGTHS_SLOT_TIME_SHIFT);
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
+ val |= tr32(MAC_TX_LENGTHS) &
+ (TX_LENGTHS_JMB_FRM_LEN_MSK |
+ TX_LENGTHS_CNT_DWN_VAL_MSK);
+
+ tw32(MAC_TX_LENGTHS, val);
/* Receive rules. */
tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS);
@@ -8214,6 +8224,9 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
rdmac_mode |= RDMAC_MODE_IPV6_LSO_EN;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
+ rdmac_mode |= tr32(RDMAC_MODE) & RDMAC_MODE_H2BNC_VLAN_DET;
+
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
@@ -8447,9 +8460,17 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
}
tp->tx_mode = TX_MODE_ENABLE;
+
if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tp->tx_mode |= TX_MODE_MBUF_LOCKUP_FIX;
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+ val = TX_MODE_JMB_FRM_LEN | TX_MODE_CNT_DN_MODE;
+ tp->tx_mode &= ~val;
+ tp->tx_mode |= tr32(MAC_TX_MODE) & val;
+ }
+
tw32_f(MAC_TX_MODE, tp->tx_mode);
udelay(100);
@@ -13880,7 +13901,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
/* Initialize data/descriptor byte/word swapping. */
val = tr32(GRC_MODE);
- val &= GRC_MODE_HOST_STACKUP;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
+ val &= (GRC_MODE_BYTE_SWAP_B2HRX_DATA |
+ GRC_MODE_WORD_SWAP_B2HRX_DATA |
+ GRC_MODE_B2HRX_ENABLE |
+ GRC_MODE_HTX2B_ENABLE |
+ GRC_MODE_HOST_STACKUP);
+ else
+ val &= GRC_MODE_HOST_STACKUP;
+
tw32(GRC_MODE, val | tp->grc_mode);
tg3_switch_clocks(tp);
OpenPOWER on IntegriCloud