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path: root/drivers/net/tg3.c
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Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 97cd02d..8211b9a 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2679,11 +2679,11 @@ static int tg3_power_down_prepare(struct tg3 *tp)
u16 lnkctl;
pci_read_config_word(tp->pdev,
- tp->pcie_cap + PCI_EXP_LNKCTL,
+ pci_pcie_cap(tp->pdev) + PCI_EXP_LNKCTL,
&lnkctl);
lnkctl |= PCI_EXP_LNKCTL_CLKREQ_EN;
pci_write_config_word(tp->pdev,
- tp->pcie_cap + PCI_EXP_LNKCTL,
+ pci_pcie_cap(tp->pdev) + PCI_EXP_LNKCTL,
lnkctl);
}
@@ -3485,7 +3485,7 @@ relink:
u16 oldlnkctl, newlnkctl;
pci_read_config_word(tp->pdev,
- tp->pcie_cap + PCI_EXP_LNKCTL,
+ pci_pcie_cap(tp->pdev) + PCI_EXP_LNKCTL,
&oldlnkctl);
if (tp->link_config.active_speed == SPEED_100 ||
tp->link_config.active_speed == SPEED_10)
@@ -3494,7 +3494,7 @@ relink:
newlnkctl = oldlnkctl | PCI_EXP_LNKCTL_CLKREQ_EN;
if (newlnkctl != oldlnkctl)
pci_write_config_word(tp->pdev,
- tp->pcie_cap + PCI_EXP_LNKCTL,
+ pci_pcie_cap(tp->pdev) + PCI_EXP_LNKCTL,
newlnkctl);
}
@@ -7226,7 +7226,7 @@ static int tg3_chip_reset(struct tg3 *tp)
udelay(120);
- if (tg3_flag(tp, PCI_EXPRESS) && tp->pcie_cap) {
+ if (tg3_flag(tp, PCI_EXPRESS) && pci_pcie_cap(tp->pdev)) {
u16 val16;
if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) {
@@ -7244,7 +7244,7 @@ static int tg3_chip_reset(struct tg3 *tp)
/* Clear the "no snoop" and "relaxed ordering" bits. */
pci_read_config_word(tp->pdev,
- tp->pcie_cap + PCI_EXP_DEVCTL,
+ pci_pcie_cap(tp->pdev) + PCI_EXP_DEVCTL,
&val16);
val16 &= ~(PCI_EXP_DEVCTL_RELAX_EN |
PCI_EXP_DEVCTL_NOSNOOP_EN);
@@ -7255,14 +7255,14 @@ static int tg3_chip_reset(struct tg3 *tp)
if (!tg3_flag(tp, CPMU_PRESENT))
val16 &= ~PCI_EXP_DEVCTL_PAYLOAD;
pci_write_config_word(tp->pdev,
- tp->pcie_cap + PCI_EXP_DEVCTL,
+ pci_pcie_cap(tp->pdev) + PCI_EXP_DEVCTL,
val16);
pcie_set_readrq(tp->pdev, tp->pcie_readrq);
/* Clear error status */
pci_write_config_word(tp->pdev,
- tp->pcie_cap + PCI_EXP_DEVSTA,
+ pci_pcie_cap(tp->pdev) + PCI_EXP_DEVSTA,
PCI_EXP_DEVSTA_CED |
PCI_EXP_DEVSTA_NFED |
PCI_EXP_DEVSTA_FED |
@@ -13777,8 +13777,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
&pci_state_reg);
- tp->pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP);
- if (tp->pcie_cap != 0) {
+ if (pci_is_pcie(tp->pdev)) {
u16 lnkctl;
tg3_flag_set(tp, PCI_EXPRESS);
@@ -13791,7 +13790,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
pcie_set_readrq(tp->pdev, tp->pcie_readrq);
pci_read_config_word(tp->pdev,
- tp->pcie_cap + PCI_EXP_LNKCTL,
+ pci_pcie_cap(tp->pdev) + PCI_EXP_LNKCTL,
&lnkctl);
if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
@@ -13808,6 +13807,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tg3_flag_set(tp, L1PLLPD_EN);
}
} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) {
+ /* BCM5785 devices are effectively PCIe devices, and should
+ * follow PCIe codepaths, but do not have a PCIe capabilities
+ * section.
+ */
tg3_flag_set(tp, PCI_EXPRESS);
} else if (!tg3_flag(tp, 5705_PLUS) ||
tg3_flag(tp, 5780_CLASS)) {
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