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path: root/drivers/net/ethernet/intel/e1000e/netdev.c
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Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c81
1 files changed, 51 insertions, 30 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index e9af89ad039c..b3679728caac 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -71,6 +71,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
[board_pch2lan] = &e1000_pch2_info,
[board_pch_lpt] = &e1000_pch_lpt_info,
[board_pch_spt] = &e1000_pch_spt_info,
+ [board_pch_cnp] = &e1000_pch_cnp_info,
};
struct e1000_reg_info {
@@ -1791,8 +1792,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data)
}
/* Reset on uncorrectable ECC error */
- if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) ||
- (hw->mac.type == e1000_pch_spt))) {
+ if ((icr & E1000_ICR_ECCER) && (hw->mac.type >= e1000_pch_lpt)) {
u32 pbeccsts = er32(PBECCSTS);
adapter->corr_errors +=
@@ -1872,8 +1872,7 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data)
}
/* Reset on uncorrectable ECC error */
- if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) ||
- (hw->mac.type == e1000_pch_spt))) {
+ if ((icr & E1000_ICR_ECCER) && (hw->mac.type >= e1000_pch_lpt)) {
u32 pbeccsts = er32(PBECCSTS);
adapter->corr_errors +=
@@ -2241,8 +2240,7 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
if (adapter->msix_entries) {
ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
ew32(IMS, adapter->eiac_mask | E1000_IMS_LSC);
- } else if ((hw->mac.type == e1000_pch_lpt) ||
- (hw->mac.type == e1000_pch_spt)) {
+ } else if (hw->mac.type >= e1000_pch_lpt) {
ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
} else {
ew32(IMS, IMS_ENABLE_MASK);
@@ -3000,8 +2998,8 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
hw->mac.ops.config_collision_dist(hw);
- /* SPT Si errata workaround to avoid data corruption */
- if (hw->mac.type == e1000_pch_spt) {
+ /* SPT and CNP Si errata workaround to avoid data corruption */
+ if (hw->mac.type >= e1000_pch_spt) {
u32 reg_val;
reg_val = er32(IOSFPC);
@@ -3497,8 +3495,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
/* 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)) &&
+ if ((hw->mac.type >= e1000_pch_lpt) &&
!(er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_ENABLED) &&
!(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_ENABLED)) {
u32 fextnvm7 = er32(FEXTNVM7);
@@ -3511,37 +3508,58 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
switch (hw->mac.type) {
case e1000_pch2lan:
+ /* Stable 96MHz frequency */
+ incperiod = INCPERIOD_96MHZ;
+ incvalue = INCVALUE_96MHZ;
+ shift = INCVALUE_SHIFT_96MHZ;
+ adapter->cc.shift = shift + INCPERIOD_SHIFT_96MHZ;
+ break;
case e1000_pch_lpt:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 96MHz frequency */
- incperiod = INCPERIOD_96MHz;
- incvalue = INCVALUE_96MHz;
- shift = INCVALUE_SHIFT_96MHz;
- adapter->cc.shift = shift + INCPERIOD_SHIFT_96MHz;
+ incperiod = INCPERIOD_96MHZ;
+ incvalue = INCVALUE_96MHZ;
+ shift = INCVALUE_SHIFT_96MHZ;
+ adapter->cc.shift = shift + INCPERIOD_SHIFT_96MHZ;
} else {
/* Stable 25MHz frequency */
- incperiod = INCPERIOD_25MHz;
- incvalue = INCVALUE_25MHz;
- shift = INCVALUE_SHIFT_25MHz;
+ incperiod = INCPERIOD_25MHZ;
+ incvalue = INCVALUE_25MHZ;
+ shift = INCVALUE_SHIFT_25MHZ;
adapter->cc.shift = shift;
}
break;
case e1000_pch_spt:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
- incperiod = INCPERIOD_24MHz;
- incvalue = INCVALUE_24MHz;
- shift = INCVALUE_SHIFT_24MHz;
+ incperiod = INCPERIOD_24MHZ;
+ incvalue = INCVALUE_24MHZ;
+ shift = INCVALUE_SHIFT_24MHZ;
adapter->cc.shift = shift;
break;
}
return -EINVAL;
+ case e1000_pch_cnp:
+ if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
+ /* Stable 24MHz frequency */
+ incperiod = INCPERIOD_24MHZ;
+ incvalue = INCVALUE_24MHZ;
+ shift = INCVALUE_SHIFT_24MHZ;
+ adapter->cc.shift = shift;
+ } else {
+ /* Stable 38400KHz frequency */
+ incperiod = INCPERIOD_38400KHZ;
+ incvalue = INCVALUE_38400KHZ;
+ shift = INCVALUE_SHIFT_38400KHZ;
+ adapter->cc.shift = shift;
+ }
+ break;
case e1000_82574:
case e1000_82583:
/* Stable 25MHz frequency */
- incperiod = INCPERIOD_25MHz;
- incvalue = INCVALUE_25MHz;
- shift = INCVALUE_SHIFT_25MHz;
+ incperiod = INCPERIOD_25MHZ;
+ incvalue = INCVALUE_25MHZ;
+ shift = INCVALUE_SHIFT_25MHZ;
adapter->cc.shift = shift;
break;
default:
@@ -4032,6 +4050,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
+ case e1000_pch_cnp:
fc->refresh_time = 0x0400;
if (adapter->netdev->mtu <= ETH_DATA_LEN) {
@@ -4076,7 +4095,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
}
}
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
e1000_flush_desc_rings(adapter);
/* Allow time for pending master requests to run */
mac->ops.reset_hw(hw);
@@ -4151,7 +4170,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
phy_data &= ~IGP02E1000_PM_SPD;
e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, phy_data);
}
- if (hw->mac.type == e1000_pch_spt && adapter->int_mode == 0) {
+ if (hw->mac.type >= e1000_pch_spt && adapter->int_mode == 0) {
u32 reg;
/* Fextnvm7 @ 0xe4[2] = 1 */
@@ -4285,7 +4304,7 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset)
if (!pci_channel_offline(adapter->pdev)) {
if (reset)
e1000e_reset(adapter);
- else if (hw->mac.type == e1000_pch_spt)
+ else if (hw->mac.type >= e1000_pch_spt)
e1000_flush_desc_rings(adapter);
}
e1000_clean_tx_ring(adapter->tx_ring);
@@ -4973,8 +4992,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter)
adapter->stats.mgpdc += er32(MGTPDC);
/* Correctable ECC Errors */
- if ((hw->mac.type == e1000_pch_lpt) ||
- (hw->mac.type == e1000_pch_spt)) {
+ if (hw->mac.type >= e1000_pch_lpt) {
u32 pbeccsts = er32(PBECCSTS);
adapter->corr_errors +=
@@ -6348,8 +6366,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
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) ||
- (hw->mac.type == e1000_pch_spt)) {
+ } else if (hw->mac.type >= e1000_pch_lpt) {
if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
/* ULP does not support wake from unicast, multicast
* or broadcast.
@@ -7508,6 +7525,10 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V4), board_pch_spt },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_LM5), board_pch_spt },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V5), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_LM6), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_V6), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_LM7), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_V7), board_pch_cnp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
generated by cgit (git 2.34.1) at 2024-05-22 10:15:24 +0000