diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 0413e1e8564..6973d01ae85 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -14230,12 +14230,30 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) val = tr32(MEMARB_MODE); tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE); - if (tg3_flag(tp, PCIX_MODE)) { - pci_read_config_dword(tp->pdev, - tp->pcix_cap + PCI_X_STATUS, &val); - tp->pci_fn = val & 0x7; - } else { - tp->pci_fn = PCI_FUNC(tp->pdev->devfn) & 3; + tp->pci_fn = PCI_FUNC(tp->pdev->devfn) & 3; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || + tg3_flag(tp, 5780_CLASS)) { + if (tg3_flag(tp, PCIX_MODE)) { + pci_read_config_dword(tp->pdev, + tp->pcix_cap + PCI_X_STATUS, + &val); + tp->pci_fn = val & 0x7; + } + } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) { + tg3_read_mem(tp, NIC_SRAM_CPMU_STATUS, &val); + if ((val & NIC_SRAM_CPMUSTAT_SIG_MSK) == + NIC_SRAM_CPMUSTAT_SIG) { + tp->pci_fn = val & TG3_CPMU_STATUS_FMSK_5717; + tp->pci_fn = tp->pci_fn ? 1 : 0; + } + } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) { + tg3_read_mem(tp, NIC_SRAM_CPMU_STATUS, &val); + if ((val & NIC_SRAM_CPMUSTAT_SIG_MSK) == + NIC_SRAM_CPMUSTAT_SIG) { + tp->pci_fn = (val & TG3_CPMU_STATUS_FMSK_5719) >> + TG3_CPMU_STATUS_FSHFT_5719; + } } /* Get eeprom hw config before calling tg3_set_power_state(). |