diff options
Diffstat (limited to 'src/drivers/net/intel.c')
| -rw-r--r-- | src/drivers/net/intel.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/src/drivers/net/intel.c b/src/drivers/net/intel.c index dc511b8a..4cb8a423 100644 --- a/src/drivers/net/intel.c +++ b/src/drivers/net/intel.c @@ -635,10 +635,23 @@ void intel_empty_rx ( struct intel_nic *intel ) { static int intel_open ( struct net_device *netdev ) { struct intel_nic *intel = netdev->priv; union intel_receive_address mac; + uint32_t fextnvm11; uint32_t tctl; uint32_t rctl; int rc; + /* Set undocumented bit in FEXTNVM11 to work around an errata + * in i219 devices that will otherwise cause a complete + * datapath hang at the next device reset. + */ + if ( intel->flags & INTEL_RST_HANG ) { + DBGC ( intel, "INTEL %p WARNING: applying reset hang " + "workaround\n", intel ); + fextnvm11 = readl ( intel->regs + INTEL_FEXTNVM11 ); + fextnvm11 |= INTEL_FEXTNVM11_WTF; + writel ( fextnvm11, intel->regs + INTEL_FEXTNVM11 ); + } + /* Create transmit descriptor ring */ if ( ( rc = intel_create_ring ( intel, &intel->tx ) ) != 0 ) goto err_create_tx; @@ -1123,20 +1136,20 @@ static struct pci_device_id intel_nics[] = { PCI_ROM ( 0x8086, 0x153b, "i217v", "I217-V", 0 ), PCI_ROM ( 0x8086, 0x1559, "i218v", "I218-V", 0), PCI_ROM ( 0x8086, 0x155a, "i218lm", "I218-LM", 0), - PCI_ROM ( 0x8086, 0x156f, "i219lm", "I219-LM", 0 ), - PCI_ROM ( 0x8086, 0x1570, "i219v", "I219-V", INTEL_NO_PHY_RST ), + PCI_ROM ( 0x8086, 0x156f, "i219lm", "I219-LM", INTEL_I219 ), + PCI_ROM ( 0x8086, 0x1570, "i219v", "I219-V", INTEL_I219 ), PCI_ROM ( 0x8086, 0x157b, "i210-2", "I210", 0 ), PCI_ROM ( 0x8086, 0x15a0, "i218lm-2", "I218-LM", INTEL_NO_PHY_RST ), PCI_ROM ( 0x8086, 0x15a1, "i218v-2", "I218-V", 0 ), PCI_ROM ( 0x8086, 0x15a2, "i218lm-3", "I218-LM", INTEL_NO_PHY_RST ), PCI_ROM ( 0x8086, 0x15a3, "i218v-3", "I218-V", INTEL_NO_PHY_RST ), - PCI_ROM ( 0x8086, 0x15b7, "i219lm-2", "I219-LM (2)", INTEL_NO_PHY_RST ), - PCI_ROM ( 0x8086, 0x15b8, "i219v-2", "I219-V (2)", 0 ), - PCI_ROM ( 0x8086, 0x15b9, "i219lm-3", "I219-LM (3)", INTEL_NO_PHY_RST ), - PCI_ROM ( 0x8086, 0x15d6, "i219v-5", "I219-V (5)", INTEL_NO_PHY_RST ), - PCI_ROM ( 0x8086, 0x15d7, "i219lm-4", "I219-LM (4)", INTEL_NO_PHY_RST ), - PCI_ROM ( 0x8086, 0x15d8, "i219v-4", "I219-V (4)", INTEL_NO_PHY_RST ), - PCI_ROM ( 0x8086, 0x15e3, "i219lm-5", "I219-LM (5)", INTEL_NO_PHY_RST ), + PCI_ROM ( 0x8086, 0x15b7, "i219lm-2", "I219-LM (2)", INTEL_I219 ), + PCI_ROM ( 0x8086, 0x15b8, "i219v-2", "I219-V (2)", INTEL_I219 ), + PCI_ROM ( 0x8086, 0x15b9, "i219lm-3", "I219-LM (3)", INTEL_I219 ), + PCI_ROM ( 0x8086, 0x15d6, "i219v-5", "I219-V (5)", INTEL_I219 ), + PCI_ROM ( 0x8086, 0x15d7, "i219lm-4", "I219-LM (4)", INTEL_I219 ), + PCI_ROM ( 0x8086, 0x15d8, "i219v-4", "I219-V (4)", INTEL_I219 ), + PCI_ROM ( 0x8086, 0x15e3, "i219lm-5", "I219-LM (5)", INTEL_I219 ), PCI_ROM ( 0x8086, 0x294c, "82566dc-2", "82566DC-2", 0 ), PCI_ROM ( 0x8086, 0x2e6e, "cemedia", "CE Media Processor", 0 ), }; |