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path: root/drivers/net/e1000e/82571.c
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Diffstat (limited to 'drivers/net/e1000e/82571.c')
-rw-r--r--drivers/net/e1000e/82571.c49
1 files changed, 27 insertions, 22 deletions
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 712ccc66ba25..f654db9121de 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -234,9 +234,6 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
mac->mta_reg_count = 128;
/* Set rar entry count */
mac->rar_entry_count = E1000_RAR_ENTRIES;
- /* Set if manageability features are enabled. */
- mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK)
- ? true : false;
/* Adaptive IFS supported */
mac->adaptive_ifs = true;
@@ -271,6 +268,16 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
func->set_lan_id = e1000_set_lan_id_single_port;
func->check_mng_mode = e1000e_check_mng_mode_generic;
func->led_on = e1000e_led_on_generic;
+
+ /* FWSM register */
+ mac->has_fwsm = true;
+ /*
+ * ARC supported; valid only if manageability features are
+ * enabled.
+ */
+ mac->arc_subsystem_valid =
+ (er32(FWSM) & E1000_FWSM_MODE_MASK)
+ ? true : false;
break;
case e1000_82574:
case e1000_82583:
@@ -281,6 +288,9 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
default:
func->check_mng_mode = e1000e_check_mng_mode_generic;
func->led_on = e1000e_led_on_generic;
+
+ /* FWSM register */
+ mac->has_fwsm = true;
break;
}
@@ -323,7 +333,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
}
/*
- * Initialze device specific counter of SMBI acquisition
+ * Initialize device specific counter of SMBI acquisition
* timeouts.
*/
hw->dev_spec.e82571.smb_counter = 0;
@@ -336,7 +346,6 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
static int global_quad_port_a; /* global port a indication */
struct pci_dev *pdev = adapter->pdev;
- u16 eeprom_data = 0;
int is_port_b = er32(STATUS) & E1000_STATUS_FUNC_1;
s32 rc;
@@ -387,16 +396,15 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
if (pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD)
adapter->flags &= ~FLAG_HAS_WOL;
break;
-
case e1000_82573:
+ case e1000_82574:
+ case e1000_82583:
+ /* Disable ASPM L0s due to hardware errata */
+ e1000e_disable_aspm(adapter->pdev, PCIE_LINK_STATE_L0S);
+
if (pdev->device == E1000_DEV_ID_82573L) {
- if (e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1,
- &eeprom_data) < 0)
- break;
- if (!(eeprom_data & NVM_WORD1A_ASPM_MASK)) {
- adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
- adapter->max_hw_frame_size = DEFAULT_JUMBO;
- }
+ adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
+ adapter->max_hw_frame_size = DEFAULT_JUMBO;
}
break;
default:
@@ -995,9 +1003,10 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
/* ...for both queues. */
switch (mac->type) {
case e1000_82573:
+ e1000e_enable_tx_pkt_filtering(hw);
+ /* fall through */
case e1000_82574:
case e1000_82583:
- e1000e_enable_tx_pkt_filtering(hw);
reg_data = er32(GCR);
reg_data |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
ew32(GCR, reg_data);
@@ -1139,8 +1148,6 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
default:
break;
}
-
- return;
}
/**
@@ -1644,8 +1651,6 @@ static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw)
/* If the management interface is not enabled, then power down */
if (!(mac->ops.check_mng_mode(hw) || phy->ops.check_reset_block(hw)))
e1000_power_down_phy_copper(hw);
-
- return;
}
/**
@@ -1792,6 +1797,7 @@ struct e1000_info e1000_82571_info = {
| FLAG_RESET_OVERWRITES_LAA /* errata */
| FLAG_TARC_SPEED_MODE_BIT /* errata */
| FLAG_APME_CHECK_PORT_B,
+ .flags2 = FLAG2_DISABLE_ASPM_L1, /* errata 13 */
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
@@ -1809,6 +1815,7 @@ struct e1000_info e1000_82572_info = {
| FLAG_RX_CSUM_ENABLED
| FLAG_HAS_CTRLEXT_ON_LOAD
| FLAG_TARC_SPEED_MODE_BIT, /* errata */
+ .flags2 = FLAG2_DISABLE_ASPM_L1, /* errata 13 */
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
@@ -1820,13 +1827,11 @@ struct e1000_info e1000_82572_info = {
struct e1000_info e1000_82573_info = {
.mac = e1000_82573,
.flags = FLAG_HAS_HW_VLAN_FILTER
- | FLAG_HAS_JUMBO_FRAMES
| FLAG_HAS_WOL
| FLAG_APME_IN_CTRL3
| FLAG_RX_CSUM_ENABLED
| FLAG_HAS_SMART_POWER_DOWN
| FLAG_HAS_AMT
- | FLAG_HAS_ERT
| FLAG_HAS_SWSM_ON_LOAD,
.pba = 20,
.max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN,
@@ -1847,7 +1852,7 @@ struct e1000_info e1000_82574_info = {
| FLAG_HAS_SMART_POWER_DOWN
| FLAG_HAS_AMT
| FLAG_HAS_CTRLEXT_ON_LOAD,
- .pba = 20,
+ .pba = 36,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
.mac_ops = &e82571_mac_ops,
@@ -1864,7 +1869,7 @@ struct e1000_info e1000_82583_info = {
| FLAG_HAS_SMART_POWER_DOWN
| FLAG_HAS_AMT
| FLAG_HAS_CTRLEXT_ON_LOAD,
- .pba = 20,
+ .pba = 36,
.max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN,
.get_variants = e1000_get_variants_82571,
.mac_ops = &e82571_mac_ops,