[board_pchlan] = &e1000_pch_info,
[board_pch2lan] = &e1000_pch2_info,
[board_pch_lpt] = &e1000_pch_lpt_info,
+ [board_pch_spt] = &e1000_pch_spt_info,
};
struct e1000_reg_info {
if (*work_done >= work_to_do)
break;
(*work_done)++;
- rmb(); /* read descriptor and rx_buffer_info after status DD */
+ dma_rmb(); /* read descriptor and rx_buffer_info after status DD */
skb = buffer_info->skb;
buffer_info->skb = NULL;
(count < tx_ring->count)) {
bool cleaned = false;
- rmb(); /* read buffer_info after eop_desc */
+ dma_rmb(); /* read buffer_info after eop_desc */
for (; !cleaned; count++) {
tx_desc = E1000_TX_DESC(*tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
break;
(*work_done)++;
skb = buffer_info->skb;
- rmb(); /* read descriptor and rx_buffer_info after status DD */
+ dma_rmb(); /* read descriptor and rx_buffer_info after status DD */
/* in the packet split case this is header only */
prefetch(skb->data - NET_IP_ALIGN);
if (*work_done >= work_to_do)
break;
(*work_done)++;
- rmb(); /* read descriptor and rx_buffer_info after status DD */
+ dma_rmb(); /* read descriptor and rx_buffer_info after status DD */
skb = buffer_info->skb;
buffer_info->skb = NULL;
}
/* Reset on uncorrectable ECC error */
- if ((icr & E1000_ICR_ECCER) && (hw->mac.type == e1000_pch_lpt)) {
+ if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt))) {
u32 pbeccsts = er32(PBECCSTS);
adapter->corr_errors +=
}
/* Reset on uncorrectable ECC error */
- if ((icr & E1000_ICR_ECCER) && (hw->mac.type == e1000_pch_lpt)) {
+ if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt))) {
u32 pbeccsts = er32(PBECCSTS);
adapter->corr_errors +=
if (adapter->msix_entries) {
ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER | E1000_IMS_LSC);
- } else if (hw->mac.type == e1000_pch_lpt) {
+ } else if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
} else {
ew32(IMS, IMS_ENABLE_MASK);
ew32(TCTL, tctl);
hw->mac.ops.config_collision_dist(hw);
+
+ /* SPT Si errata workaround to avoid data corruption */
+ if (hw->mac.type == e1000_pch_spt) {
+ u32 reg_val;
+
+ reg_val = er32(IOSFPC);
+ reg_val |= E1000_RCTL_RDMTS_HEX;
+ ew32(IOSFPC, reg_val);
+
+ reg_val = er32(TARC(0));
+ reg_val |= E1000_TARC0_CB_MULTIQ_3_REQ;
+ ew32(TARC(0), reg_val);
+ }
}
/**
ew32(RXDCTL(0), rxdctl | 0x3);
}
- pm_qos_update_request(&adapter->netdev->pm_qos_req, lat);
+ pm_qos_update_request(&adapter->pm_qos_req, lat);
} else {
- pm_qos_update_request(&adapter->netdev->pm_qos_req,
+ pm_qos_update_request(&adapter->pm_qos_req,
PM_QOS_DEFAULT_VALUE);
}
struct e1000_hw *hw = &adapter->hw;
u32 incvalue, incperiod, shift;
- /* Make sure clock is enabled on I217 before checking the frequency */
- if ((hw->mac.type == e1000_pch_lpt) &&
+ /* Make sure clock is enabled on I217/I218/I219 before checking
+ * the frequency
+ */
+ if (((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) &&
!(er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_ENABLED) &&
!(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_ENABLED)) {
u32 fextnvm7 = er32(FEXTNVM7);
switch (hw->mac.type) {
case e1000_pch2lan:
case e1000_pch_lpt:
- /* On I217, the clock frequency is 25MHz or 96MHz as
- * indicated by the System Clock Frequency Indication
+ case e1000_pch_spt:
+ /* On I217, I218 and I219, the clock frequency is 25MHz
+ * or 96MHz as indicated by the System Clock Frequency
+ * Indication
*/
- if ((hw->mac.type != e1000_pch_lpt) ||
+ if (((hw->mac.type != e1000_pch_lpt) &&
+ (hw->mac.type != e1000_pch_spt)) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
/* Stable 96MHz frequency */
incperiod = INCPERIOD_96MHz;
break;
case e1000_pch2lan:
case e1000_pch_lpt:
+ case e1000_pch_spt:
fc->refresh_time = 0x0400;
if (adapter->netdev->mtu <= ETH_DATA_LEN) {
*/
set_bit(__E1000_DOWN, &adapter->state);
+ netif_carrier_off(netdev);
+
/* disable receives in the hardware */
rctl = er32(RCTL);
if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX))
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
- netif_carrier_off(netdev);
-
spin_lock(&adapter->stats64_lock);
e1000e_update_stats(adapter);
spin_unlock(&adapter->stats64_lock);
e1000_update_mng_vlan(adapter);
/* DMA latency requirement to workaround jumbo issue */
- pm_qos_add_request(&adapter->netdev->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
+ pm_qos_add_request(&adapter->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
PM_QOS_DEFAULT_VALUE);
/* before we allocate an interrupt, we must be ready to handle it.
!test_bit(__E1000_TESTING, &adapter->state))
e1000e_release_hw_control(adapter);
- pm_qos_remove_request(&adapter->netdev->pm_qos_req);
+ pm_qos_remove_request(&adapter->pm_qos_req);
pm_runtime_put_sync(&pdev->dev);
adapter->stats.mgpdc += er32(MGTPDC);
/* Correctable ECC Errors */
- if (hw->mac.type == e1000_pch_lpt) {
+ if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
u32 pbeccsts = er32(PBECCSTS);
adapter->corr_errors +=
if (adapter->hw.phy.type == e1000_phy_igp_3) {
e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
- } else if (hw->mac.type == e1000_pch_lpt) {
+ } else if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
/* ULP does not support wake from unicast, multicast
* or broadcast.
goto err_ioremap;
if ((adapter->flags & FLAG_HAS_FLASH) &&
- (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
+ (pci_resource_flags(pdev, 1) & IORESOURCE_MEM) &&
+ (hw->mac.type < e1000_pch_spt)) {
flash_start = pci_resource_start(pdev, 1);
flash_len = pci_resource_len(pdev, 1);
adapter->hw.flash_address = ioremap(flash_start, flash_len);
goto err_hw_init;
if ((adapter->flags & FLAG_IS_ICH) &&
- (adapter->flags & FLAG_READ_ONLY_NVM))
+ (adapter->flags & FLAG_READ_ONLY_NVM) &&
+ (hw->mac.type < e1000_pch_spt))
e1000e_write_protect_nvm_ich8lan(&adapter->hw);
hw->mac.ops.get_bus_info(&adapter->hw);
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
err_sw_init:
- if (adapter->hw.flash_address)
+ if ((adapter->hw.flash_address) && (hw->mac.type < e1000_pch_spt))
iounmap(adapter->hw.flash_address);
e1000e_reset_interrupt_capability(adapter);
err_flashmap:
kfree(adapter->rx_ring);
iounmap(adapter->hw.hw_addr);
- if (adapter->hw.flash_address)
+ if ((adapter->hw.flash_address) &&
+ (adapter->hw.mac.type < e1000_pch_spt))
iounmap(adapter->hw.flash_address);
pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM));
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_V2), board_pch_lpt },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_LM3), board_pch_lpt },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_V3), board_pch_lpt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_LM), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_LM2), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V2), board_pch_spt },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
projects / deliverable / linux.git / blobdiff