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yaml
---
r: 15815
b: refs/heads/master
c: fd80324
h: refs/heads/master
i:
  15813: 5aae818
  15811: fa32e31
  15807: d6e1e81
v: v3
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Jeff Kirsher authored and Jeff Garzik committed Dec 13, 2005
1 parent 41f6657 commit aeb0ec9
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Showing 6 changed files with 151 additions and 85 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ff7eba15ae65e4299fd9e0fbf067477ce6b43d91
refs/heads/master: fd803241744ad6e4262b6588c6af89e8fb794098
4 changes: 3 additions & 1 deletion trunk/drivers/net/e1000/e1000.h
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Original file line number Diff line number Diff line change
Expand Up @@ -188,11 +188,13 @@ struct e1000_tx_ring {
/* array of buffer information structs */
struct e1000_buffer *buffer_info;

struct e1000_buffer previous_buffer_info;
spinlock_t tx_lock;
uint16_t tdh;
uint16_t tdt;
uint64_t pkt;

boolean_t last_tx_tso;

};

struct e1000_rx_ring {
Expand Down
95 changes: 72 additions & 23 deletions trunk/drivers/net/e1000/e1000_ethtool.c
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Original file line number Diff line number Diff line change
Expand Up @@ -562,10 +562,29 @@ e1000_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
char firmware_version[32];
uint16_t eeprom_data;

strncpy(drvinfo->driver, e1000_driver_name, 32);
strncpy(drvinfo->version, e1000_driver_version, 32);
strncpy(drvinfo->fw_version, "N/A", 32);

/* EEPROM image version # is reported as firware version # for
* 8257{1|2|3} controllers */
e1000_read_eeprom(&adapter->hw, 5, 1, &eeprom_data);
switch (adapter->hw.mac_type) {
case e1000_82571:
case e1000_82572:
case e1000_82573:
sprintf(firmware_version, "%d.%d-%d",
(eeprom_data & 0xF000) >> 12,
(eeprom_data & 0x0FF0) >> 4,
eeprom_data & 0x000F);
break;
default:
sprintf(firmware_version, "n/a");
}

strncpy(drvinfo->fw_version, firmware_version, 32);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
drvinfo->n_stats = E1000_STATS_LEN;
drvinfo->testinfo_len = E1000_TEST_LEN;
Expand Down Expand Up @@ -1309,21 +1328,32 @@ static int
e1000_setup_loopback_test(struct e1000_adapter *adapter)
{
uint32_t rctl;
struct e1000_hw *hw = &adapter->hw;

if(adapter->hw.media_type == e1000_media_type_fiber ||
adapter->hw.media_type == e1000_media_type_internal_serdes) {
if(adapter->hw.mac_type == e1000_82545 ||
adapter->hw.mac_type == e1000_82546 ||
adapter->hw.mac_type == e1000_82545_rev_3 ||
adapter->hw.mac_type == e1000_82546_rev_3)
if (hw->media_type == e1000_media_type_fiber ||
hw->media_type == e1000_media_type_internal_serdes) {
switch (hw->mac_type) {
case e1000_82545:
case e1000_82546:
case e1000_82545_rev_3:
case e1000_82546_rev_3:
return e1000_set_phy_loopback(adapter);
else {
rctl = E1000_READ_REG(&adapter->hw, RCTL);
break;
case e1000_82571:
case e1000_82572:
#define E1000_SERDES_LB_ON 0x410
e1000_set_phy_loopback(adapter);
E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_ON);
msec_delay(10);
return 0;
break;
default:
rctl = E1000_READ_REG(hw, RCTL);
rctl |= E1000_RCTL_LBM_TCVR;
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
E1000_WRITE_REG(hw, RCTL, rctl);
return 0;
}
} else if(adapter->hw.media_type == e1000_media_type_copper)
} else if (hw->media_type == e1000_media_type_copper)
return e1000_set_phy_loopback(adapter);

return 7;
Expand All @@ -1334,25 +1364,36 @@ e1000_loopback_cleanup(struct e1000_adapter *adapter)
{
uint32_t rctl;
uint16_t phy_reg;
struct e1000_hw *hw = &adapter->hw;

rctl = E1000_READ_REG(&adapter->hw, RCTL);
rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);

if(adapter->hw.media_type == e1000_media_type_copper ||
((adapter->hw.media_type == e1000_media_type_fiber ||
adapter->hw.media_type == e1000_media_type_internal_serdes) &&
(adapter->hw.mac_type == e1000_82545 ||
adapter->hw.mac_type == e1000_82546 ||
adapter->hw.mac_type == e1000_82545_rev_3 ||
adapter->hw.mac_type == e1000_82546_rev_3))) {
adapter->hw.autoneg = TRUE;
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
if(phy_reg & MII_CR_LOOPBACK) {
switch (hw->mac_type) {
case e1000_82571:
case e1000_82572:
if (hw->media_type == e1000_media_type_fiber ||
hw->media_type == e1000_media_type_internal_serdes){
#define E1000_SERDES_LB_OFF 0x400
E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_OFF);
msec_delay(10);
break;
}
/* fall thru for Cu adapters */
case e1000_82545:
case e1000_82546:
case e1000_82545_rev_3:
case e1000_82546_rev_3:
default:
hw->autoneg = TRUE;
e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg);
if (phy_reg & MII_CR_LOOPBACK) {
phy_reg &= ~MII_CR_LOOPBACK;
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
e1000_phy_reset(&adapter->hw);
e1000_write_phy_reg(hw, PHY_CTRL, phy_reg);
e1000_phy_reset(hw);
}
break;
}
}

Expand Down Expand Up @@ -1681,6 +1722,14 @@ e1000_phys_id(struct net_device *netdev, uint32_t data)
msleep_interruptible(data * 1000);
del_timer_sync(&adapter->blink_timer);
}
else if(adapter->hw.mac_type < e1000_82573) {
E1000_WRITE_REG(&adapter->hw, LEDCTL, (E1000_LEDCTL_LED2_BLINK_RATE |
E1000_LEDCTL_LED0_BLINK | E1000_LEDCTL_LED2_BLINK |
(E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) |
(E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED0_MODE_SHIFT) |
(E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED1_MODE_SHIFT)));
msleep_interruptible(data * 1000);
}
else {
E1000_WRITE_REG(&adapter->hw, LEDCTL, (E1000_LEDCTL_LED2_BLINK_RATE |
E1000_LEDCTL_LED1_BLINK | E1000_LEDCTL_LED2_BLINK |
Expand Down
67 changes: 48 additions & 19 deletions trunk/drivers/net/e1000/e1000_hw.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -563,11 +563,13 @@ e1000_reset_hw(struct e1000_hw *hw)
msec_delay(20);
break;
case e1000_82573:
udelay(10);
ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_EE_RST;
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
E1000_WRITE_FLUSH(hw);
if (e1000_is_onboard_nvm_eeprom(hw) == FALSE) {
udelay(10);
ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_EE_RST;
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
E1000_WRITE_FLUSH(hw);
}
/* fall through */
case e1000_82571:
case e1000_82572:
Expand Down Expand Up @@ -844,19 +846,27 @@ e1000_setup_link(struct e1000_hw *hw)
* control setting, then the variable hw->fc will
* be initialized based on a value in the EEPROM.
*/
if(e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data)) {
DEBUGOUT("EEPROM Read Error\n");
return -E1000_ERR_EEPROM;
}

if(hw->fc == e1000_fc_default) {
if((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0)
hw->fc = e1000_fc_none;
else if((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) ==
EEPROM_WORD0F_ASM_DIR)
hw->fc = e1000_fc_tx_pause;
else
if (hw->fc == e1000_fc_default) {
switch (hw->mac_type) {
case e1000_82573:
hw->fc = e1000_fc_full;
break;
default:
ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG,
1, &eeprom_data);
if (ret_val) {
DEBUGOUT("EEPROM Read Error\n");
return -E1000_ERR_EEPROM;
}
if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0)
hw->fc = e1000_fc_none;
else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) ==
EEPROM_WORD0F_ASM_DIR)
hw->fc = e1000_fc_tx_pause;
else
hw->fc = e1000_fc_full;
break;
}
}

/* We want to save off the original Flow Control configuration just
Expand Down Expand Up @@ -2962,13 +2972,22 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
if(hw->mac_type > e1000_82543) {
/* Read the device control register and assert the E1000_CTRL_PHY_RST
* bit. Then, take it out of reset.
* For pre-e1000_82571 hardware, we delay for 10ms between the assert
* and deassert. For e1000_82571 hardware and later, we instead delay
* for 10ms after the deassertion.
*/
ctrl = E1000_READ_REG(hw, CTRL);
E1000_WRITE_REG(hw, CTRL, ctrl | E1000_CTRL_PHY_RST);
E1000_WRITE_FLUSH(hw);
msec_delay(10);

if (hw->mac_type < e1000_82571)
msec_delay(10);

E1000_WRITE_REG(hw, CTRL, ctrl);
E1000_WRITE_FLUSH(hw);

if (hw->mac_type >= e1000_82571)
msec_delay(10);
} else {
/* Read the Extended Device Control Register, assert the PHY_RESET_DIR
* bit to put the PHY into reset. Then, take it out of reset.
Expand Down Expand Up @@ -5278,9 +5297,13 @@ e1000_get_bus_info(struct e1000_hw *hw)
hw->bus_speed = e1000_bus_speed_unknown;
hw->bus_width = e1000_bus_width_unknown;
break;
case e1000_82571:
case e1000_82572:
case e1000_82573:
hw->bus_type = e1000_bus_type_pci_express;
hw->bus_speed = e1000_bus_speed_2500;
hw->bus_width = e1000_bus_width_pciex_1;
break;
case e1000_82571:
hw->bus_type = e1000_bus_type_pci_express;
hw->bus_speed = e1000_bus_speed_2500;
hw->bus_width = e1000_bus_width_pciex_4;
Expand Down Expand Up @@ -6650,6 +6673,12 @@ e1000_get_auto_rd_done(struct e1000_hw *hw)
break;
}

/* PHY configuration from NVM just starts after EECD_AUTO_RD sets to high.
* Need to wait for PHY configuration completion before accessing NVM
* and PHY. */
if (hw->mac_type == e1000_82573)
msec_delay(25);

return E1000_SUCCESS;
}

Expand Down
4 changes: 3 additions & 1 deletion trunk/drivers/net/e1000/e1000_hw.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,7 @@ typedef enum {
e1000_bus_width_32,
e1000_bus_width_64,
e1000_bus_width_pciex_1,
e1000_bus_width_pciex_2,
e1000_bus_width_pciex_4,
e1000_bus_width_reserved
} e1000_bus_width;
Expand All @@ -149,6 +150,7 @@ typedef enum {
e1000_igp_cable_length_90 = 90,
e1000_igp_cable_length_100 = 100,
e1000_igp_cable_length_110 = 110,
e1000_igp_cable_length_115 = 115,
e1000_igp_cable_length_120 = 120,
e1000_igp_cable_length_130 = 130,
e1000_igp_cable_length_140 = 140,
Expand Down Expand Up @@ -1457,6 +1459,7 @@ struct e1000_hw {
#define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */
#define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */
#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */
#define E1000_EECD_SECVAL_SHIFT 22
#define E1000_STM_OPCODE 0xDB00
#define E1000_HICR_FW_RESET 0xC0

Expand Down Expand Up @@ -1951,7 +1954,6 @@ struct e1000_host_command_info {

#define E1000_MDALIGN 4096

#define E1000_GCR_BEM32 0x00400000
#define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
/* Function Active and Power State to MNG */
#define E1000_FACTPS_FUNC0_POWER_STATE_MASK 0x00000003
Expand Down
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