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Commit 1532ecea authored by Jesse Brandeburg's avatar Jesse Brandeburg Committed by David S. Miller
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e1000: drop dead pcie code from e1000 

this patch is the first in a series of clean up patches for e1000 to drop
unused code, and update the driver to kernel spec, and then, to update the
driver to have all available bug fixes.

Call it the e1000 weight loss plan.
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarDon Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 99c4a634
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Showing with 283 additions and 4425 deletions
drivers/net/e1000/e1000.h
View file @ 1532ecea
......@@ -149,7 +149,6 @@ do { \
#define AUTO_ALL_MODES 0
#define E1000_EEPROM_82544_APM 0x0004
#define E1000_EEPROM_ICH8_APME 0x0004
#define E1000_EEPROM_APME 0x0400
#ifndef E1000_MASTER_SLAVE
......@@ -293,7 +292,6 @@ struct e1000_adapter {
u64 hw_csum_err;
u64 hw_csum_good;
u64 rx_hdr_split;
u32 alloc_rx_buff_failed;
u32 rx_int_delay;
u32 rx_abs_int_delay;
......@@ -317,7 +315,6 @@ struct e1000_adapter {
struct e1000_rx_ring test_rx_ring;
int msg_enable;
bool have_msi;
/* to not mess up cache alignment, always add to the bottom */
bool tso_force;
......
drivers/net/e1000/e1000_ethtool.c
View file @ 1532ecea
......@@ -82,7 +82,6 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
{ "rx_long_byte_count", E1000_STAT(stats.gorcl) },
{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
{ "rx_header_split", E1000_STAT(rx_hdr_split) },
{ "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },
{ "tx_smbus", E1000_STAT(stats.mgptc) },
{ "rx_smbus", E1000_STAT(stats.mgprc) },
......@@ -114,8 +113,6 @@ static int e1000_get_settings(struct net_device *netdev,
SUPPORTED_1000baseT_Full|
SUPPORTED_Autoneg |
SUPPORTED_TP);
if (hw->phy_type == e1000_phy_ife)
ecmd->supported &= ~SUPPORTED_1000baseT_Full;
ecmd->advertising = ADVERTISED_TP;
if (hw->autoneg == 1) {
......@@ -178,14 +175,6 @@ static int e1000_set_settings(struct net_device *netdev,
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
/* When SoL/IDER sessions are active, autoneg/speed/duplex
* cannot be changed */
if (e1000_check_phy_reset_block(hw)) {
DPRINTK(DRV, ERR, "Cannot change link characteristics "
"when SoL/IDER is active.\n");
return -EINVAL;
}
while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
msleep(1);
......@@ -330,10 +319,7 @@ static int e1000_set_tso(struct net_device *netdev, u32 data)
else
netdev->features &= ~NETIF_F_TSO;
if (data && (adapter->hw.mac_type > e1000_82547_rev_2))
netdev->features |= NETIF_F_TSO6;
else
netdev->features &= ~NETIF_F_TSO6;
netdev->features &= ~NETIF_F_TSO6;
DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled");
adapter->tso_force = true;
......@@ -441,7 +427,6 @@ static void e1000_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
regs_buff[24] = (u32)phy_data; /* phy local receiver status */
regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
if (hw->mac_type >= e1000_82540 &&
hw->mac_type < e1000_82571 &&
hw->media_type == e1000_media_type_copper) {
regs_buff[26] = er32(MANC);
}
......@@ -554,10 +539,8 @@ static int e1000_set_eeprom(struct net_device *netdev,
ret_val = e1000_write_eeprom(hw, first_word,
last_word - first_word + 1, eeprom_buff);
/* Update the checksum over the first part of the EEPROM if needed
* and flush shadow RAM for 82573 conrollers */
if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) ||
(hw->mac_type == e1000_82573)))
/* Update the checksum over the first part of the EEPROM if needed */
if ((ret_val == 0) && (first_word <= EEPROM_CHECKSUM_REG))
e1000_update_eeprom_checksum(hw);
kfree(eeprom_buff);
......@@ -568,31 +551,12 @@ static void e1000_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
char firmware_version[32];
u16 eeprom_data;
strncpy(drvinfo->driver, e1000_driver_name, 32);
strncpy(drvinfo->version, e1000_driver_version, 32);
/* EEPROM image version # is reported as firmware version # for
* 8257{1|2|3} controllers */
e1000_read_eeprom(hw, 5, 1, &eeprom_data);
switch (hw->mac_type) {
case e1000_82571:
case e1000_82572:
case e1000_82573:
case e1000_80003es2lan:
case e1000_ich8lan:
sprintf(firmware_version, "%d.%d-%d",
(eeprom_data & 0xF000) >> 12,
(eeprom_data & 0x0FF0) >> 4,
eeprom_data & 0x000F);
break;
default:
sprintf(firmware_version, "N/A");
}
sprintf(firmware_version, "N/A");
strncpy(drvinfo->fw_version, firmware_version, 32);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
drvinfo->regdump_len = e1000_get_regs_len(netdev);
......@@ -781,21 +745,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
/* The status register is Read Only, so a write should fail.
* Some bits that get toggled are ignored.
*/
switch (hw->mac_type) {
/* there are several bits on newer hardware that are r/w */
case e1000_82571:
case e1000_82572:
case e1000_80003es2lan:
toggle = 0x7FFFF3FF;
break;
case e1000_82573:
case e1000_ich8lan:
toggle = 0x7FFFF033;
break;
default:
toggle = 0xFFFFF833;
break;
}
toggle = 0xFFFFF833;
before = er32(STATUS);
value = (er32(STATUS) & toggle);
......@@ -810,12 +762,10 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
/* restore previous status */
ew32(STATUS, before);
if (hw->mac_type != e1000_ich8lan) {
REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
}
REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
......@@ -830,8 +780,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
before = (hw->mac_type == e1000_ich8lan ?
0x06C3B33E : 0x06DFB3FE);
before = 0x06DFB3FE;
REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB);
REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
......@@ -839,12 +788,10 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF);
REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
if (hw->mac_type != e1000_ich8lan)
REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
value = (hw->mac_type == e1000_ich8lan ?
E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
value = E1000_RAR_ENTRIES;
for (i = 0; i < value; i++) {
REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
0xFFFFFFFF);
......@@ -859,8 +806,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
}
value = (hw->mac_type == e1000_ich8lan ?
E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE);
value = E1000_MC_TBL_SIZE;
for (i = 0; i < value; i++)
REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
......@@ -933,9 +879,6 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
/* Test each interrupt */
for (; i < 10; i++) {
if (hw->mac_type == e1000_ich8lan && i == 8)
continue;
/* Interrupt to test */
mask = 1 << i;
......@@ -1289,35 +1232,20 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
e1000_write_phy_reg(hw, PHY_CTRL, 0x9140);
/* autoneg off */
e1000_write_phy_reg(hw, PHY_CTRL, 0x8140);
} else if (hw->phy_type == e1000_phy_gg82563)
e1000_write_phy_reg(hw,
GG82563_PHY_KMRN_MODE_CTRL,
0x1CC);
}
ctrl_reg = er32(CTRL);
if (hw->phy_type == e1000_phy_ife) {
/* force 100, set loopback */
e1000_write_phy_reg(hw, PHY_CTRL, 0x6100);
/* force 1000, set loopback */
e1000_write_phy_reg(hw, PHY_CTRL, 0x4140);
/* Now set up the MAC to the same speed/duplex as the PHY. */
ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
E1000_CTRL_SPD_100 |/* Force Speed to 100 */
E1000_CTRL_FD); /* Force Duplex to FULL */
} else {
/* force 1000, set loopback */
e1000_write_phy_reg(hw, PHY_CTRL, 0x4140);
/* Now set up the MAC to the same speed/duplex as the PHY. */
ctrl_reg = er32(CTRL);
ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
E1000_CTRL_FD); /* Force Duplex to FULL */
}
/* Now set up the MAC to the same speed/duplex as the PHY. */
ctrl_reg = er32(CTRL);
ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
E1000_CTRL_FD); /* Force Duplex to FULL */
if (hw->media_type == e1000_media_type_copper &&
hw->phy_type == e1000_phy_m88)
......@@ -1373,14 +1301,8 @@ static int e1000_set_phy_loopback(struct e1000_adapter *adapter)
case e1000_82541_rev_2:
case e1000_82547:
case e1000_82547_rev_2:
case e1000_82571:
case e1000_82572:
case e1000_82573:
case e1000_80003es2lan:
case e1000_ich8lan:
return e1000_integrated_phy_loopback(adapter);
break;
default:
/* Default PHY loopback work is to read the MII
* control register and assert bit 14 (loopback mode).
......@@ -1409,14 +1331,6 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter)
case e1000_82546_rev_3:
return e1000_set_phy_loopback(adapter);
break;
case e1000_82571:
case e1000_82572:
#define E1000_SERDES_LB_ON 0x410
e1000_set_phy_loopback(adapter);
ew32(SCTL, E1000_SERDES_LB_ON);
msleep(10);
return 0;
break;
default:
rctl = er32(RCTL);
rctl |= E1000_RCTL_LBM_TCVR;
......@@ -1440,26 +1354,12 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
ew32(RCTL, rctl);
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
ew32(SCTL, E1000_SERDES_LB_OFF);
msleep(10);
break;
}
/* Fall Through */
case e1000_82545:
case e1000_82546:
case e1000_82545_rev_3:
case e1000_82546_rev_3:
default:
hw->autoneg = true;
if (hw->phy_type == e1000_phy_gg82563)
e1000_write_phy_reg(hw,
GG82563_PHY_KMRN_MODE_CTRL,
0x180);
e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg);
if (phy_reg & MII_CR_LOOPBACK) {
phy_reg &= ~MII_CR_LOOPBACK;
......@@ -1560,17 +1460,6 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data)
{
struct e1000_hw *hw = &adapter->hw;
/* PHY loopback cannot be performed if SoL/IDER
* sessions are active */
if (e1000_check_phy_reset_block(hw)) {
DPRINTK(DRV, ERR, "Cannot do PHY loopback test "
"when SoL/IDER is active.\n");
*data = 0;
goto out;
}
*data = e1000_setup_desc_rings(adapter);
if (*data)
goto out;
......@@ -1716,15 +1605,11 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter,
case E1000_DEV_ID_82545EM_COPPER:
case E1000_DEV_ID_82546GB_QUAD_COPPER:
case E1000_DEV_ID_82546GB_PCIE:
case E1000_DEV_ID_82571EB_SERDES_QUAD:
/* these don't support WoL at all */
wol->supported = 0;
break;
case E1000_DEV_ID_82546EB_FIBER:
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82571EB_FIBER:
case E1000_DEV_ID_82571EB_SERDES:
case E1000_DEV_ID_82571EB_COPPER:
/* Wake events not supported on port B */
if (er32(STATUS) & E1000_STATUS_FUNC_1) {
wol->supported = 0;
......@@ -1733,10 +1618,6 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter,
/* return success for non excluded adapter ports */
retval = 0;
break;
case E1000_DEV_ID_82571EB_QUAD_COPPER:
case E1000_DEV_ID_82571EB_QUAD_FIBER:
case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
case E1000_DEV_ID_82571PT_QUAD_COPPER:
case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
/* quad port adapters only support WoL on port A */
if (!adapter->quad_port_a) {
......@@ -1872,30 +1753,15 @@ static int e1000_phys_id(struct net_device *netdev, u32 data)
if (!data)
data = INT_MAX;
if (hw->mac_type < e1000_82571) {
if (!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = e1000_led_blink_callback;
adapter->blink_timer.data = (unsigned long)adapter;
}
e1000_setup_led(hw);
mod_timer(&adapter->blink_timer, jiffies);
msleep_interruptible(data * 1000);
del_timer_sync(&adapter->blink_timer);
} else if (hw->phy_type == e1000_phy_ife) {
if (!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = e1000_led_blink_callback;
adapter->blink_timer.data = (unsigned long)adapter;
}
mod_timer(&adapter->blink_timer, jiffies);
msleep_interruptible(data * 1000);
del_timer_sync(&adapter->blink_timer);
e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0);
} else {
e1000_blink_led_start(hw);
msleep_interruptible(data * 1000);
if (!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = e1000_led_blink_callback;
adapter->blink_timer.data = (unsigned long)adapter;
}
e1000_setup_led(hw);
mod_timer(&adapter->blink_timer, jiffies);
msleep_interruptible(data * 1000);
del_timer_sync(&adapter->blink_timer);
e1000_led_off(hw);
clear_bit(E1000_LED_ON, &adapter->led_status);
......
drivers/net/e1000/e1000_hw.c
View file @ 1532ecea
This source diff could not be displayed because it is too large. You can view the blob instead.
drivers/net/e1000/e1000_hw.h
View file @ 1532ecea
......@@ -57,11 +57,6 @@ typedef enum {
e1000_82541_rev_2,
e1000_82547,
e1000_82547_rev_2,
e1000_82571,
e1000_82572,
e1000_82573,
e1000_80003es2lan,
e1000_ich8lan,
e1000_num_macs
} e1000_mac_type;
......@@ -70,7 +65,6 @@ typedef enum {
e1000_eeprom_spi,
e1000_eeprom_microwire,
e1000_eeprom_flash,
e1000_eeprom_ich8,
e1000_eeprom_none, /* No NVM support */
e1000_num_eeprom_types
} e1000_eeprom_type;
......@@ -109,7 +103,6 @@ typedef enum {
e1000_bus_type_unknown = 0,
e1000_bus_type_pci,
e1000_bus_type_pcix,
e1000_bus_type_pci_express,
e1000_bus_type_reserved
} e1000_bus_type;
......@@ -121,18 +114,12 @@ typedef enum {
e1000_bus_speed_100,
e1000_bus_speed_120,
e1000_bus_speed_133,
e1000_bus_speed_2500,
e1000_bus_speed_reserved
} e1000_bus_speed;
/* PCI bus widths */
typedef enum {
e1000_bus_width_unknown = 0,
/* These PCIe values should literally match the possible return values
* from config space */
e1000_bus_width_pciex_1 = 1,
e1000_bus_width_pciex_2 = 2,
e1000_bus_width_pciex_4 = 4,
e1000_bus_width_32,
e1000_bus_width_64,
e1000_bus_width_reserved
......@@ -224,10 +211,6 @@ typedef enum {
typedef enum {
e1000_phy_m88 = 0,
e1000_phy_igp,
e1000_phy_igp_2,
e1000_phy_gg82563,
e1000_phy_igp_3,
e1000_phy_ife,
e1000_phy_undefined = 0xFF
} e1000_phy_type;
......@@ -329,8 +312,6 @@ s32 e1000_phy_reset(struct e1000_hw *hw);
s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
s32 e1000_validate_mdi_setting(struct e1000_hw *hw);
void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
/* EEPROM Functions */
s32 e1000_init_eeprom_params(struct e1000_hw *hw);
......@@ -389,8 +370,6 @@ struct e1000_host_mng_dhcp_cookie{
};
#endif
s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer,
u16 length);
bool e1000_check_mng_mode(struct e1000_hw *hw);
bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data);
......@@ -421,13 +400,10 @@ void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, u
void e1000_get_bus_info(struct e1000_hw *hw);
void e1000_pci_set_mwi(struct e1000_hw *hw);
void e1000_pci_clear_mwi(struct e1000_hw *hw);
s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc);
int e1000_pcix_get_mmrbc(struct e1000_hw *hw);
/* Port I/O is only supported on 82544 and newer */
void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value);
s32 e1000_disable_pciex_master(struct e1000_hw *hw);
s32 e1000_check_phy_reset_block(struct e1000_hw *hw);
#define E1000_READ_REG_IO(a, reg) \
......@@ -471,36 +447,7 @@ s32 e1000_check_phy_reset_block(struct e1000_hw *hw);
#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
#define E1000_DEV_ID_82547EI 0x1019
#define E1000_DEV_ID_82547EI_MOBILE 0x101A
#define E1000_DEV_ID_82571EB_COPPER 0x105E
#define E1000_DEV_ID_82571EB_FIBER 0x105F
#define E1000_DEV_ID_82571EB_SERDES 0x1060
#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5
#define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC
#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
#define E1000_DEV_ID_82572EI_COPPER 0x107D
#define E1000_DEV_ID_82572EI_FIBER 0x107E
#define E1000_DEV_ID_82572EI_SERDES 0x107F
#define E1000_DEV_ID_82572EI 0x10B9
#define E1000_DEV_ID_82573E 0x108B
#define E1000_DEV_ID_82573E_IAMT 0x108C
#define E1000_DEV_ID_82573L 0x109A
#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096
#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098
#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA
#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB
#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049
#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A
#define E1000_DEV_ID_ICH8_IGP_C 0x104B
#define E1000_DEV_ID_ICH8_IFE 0x104C
#define E1000_DEV_ID_ICH8_IFE_GT 0x10C4
#define E1000_DEV_ID_ICH8_IFE_G 0x10C5
#define E1000_DEV_ID_ICH8_IGP_M 0x104D
#define NODE_ADDRESS_SIZE 6
#define ETH_LENGTH_OF_ADDRESS 6
......@@ -567,15 +514,6 @@ s32 e1000_check_phy_reset_block(struct e1000_hw *hw);
E1000_IMS_RXSEQ | \
E1000_IMS_LSC)
/* Additional interrupts need to be handled for e1000_ich8lan:
DSW = The FW changed the status of the DISSW bit in FWSM
PHYINT = The LAN connected device generates an interrupt
EPRST = Manageability reset event */
#define IMS_ICH8LAN_ENABLE_MASK (\
E1000_IMS_DSW | \
E1000_IMS_PHYINT | \
E1000_IMS_EPRST)
/* Number of high/low register pairs in the RAR. The RAR (Receive Address
* Registers) holds the directed and multicast addresses that we monitor. We
* reserve one of these spots for our directed address, allowing us room for
......@@ -583,8 +521,6 @@ s32 e1000_check_phy_reset_block(struct e1000_hw *hw);
*/
#define E1000_RAR_ENTRIES 15
#define E1000_RAR_ENTRIES_ICH8LAN 6
#define MIN_NUMBER_OF_DESCRIPTORS 8
#define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8
......@@ -806,10 +742,6 @@ struct e1000_data_desc {
#define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
#define E1000_NUM_UNICAST_ICH8LAN 7
#define E1000_MC_TBL_SIZE_ICH8LAN 32
/* Receive Address Register */
struct e1000_rar {
volatile __le32 low; /* receive address low */
......@@ -818,7 +750,6 @@ struct e1000_rar {
/* Number of entries in the Multicast Table Array (MTA). */
#define E1000_NUM_MTA_REGISTERS 128
#define E1000_NUM_MTA_REGISTERS_ICH8LAN 32
/* IPv4 Address Table Entry */
struct e1000_ipv4_at_entry {
......@@ -829,7 +760,6 @@ struct e1000_ipv4_at_entry {
/* Four wakeup IP addresses are supported */
#define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
#define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
#define E1000_IP4AT_SIZE_ICH8LAN 3
#define E1000_IP6AT_SIZE 1
/* IPv6 Address Table Entry */
......@@ -1063,7 +993,6 @@ struct e1000_ffvt_entry {
#define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
#define E1000_MDPHYA 0x0003C /* PHY address - RW */
#define E1000_MANC2H 0x05860 /* Managment Control To Host - RW */
#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
#define E1000_GCR 0x05B00 /* PCI-Ex Control */
......@@ -1302,7 +1231,6 @@ struct e1000_ffvt_entry {
#define E1000_82542_RSSIR E1000_RSSIR
#define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA
#define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC
#define E1000_82542_MANC2H E1000_MANC2H
/* Statistics counters collected by the MAC */
struct e1000_hw_stats {
......@@ -1399,8 +1327,7 @@ struct e1000_hw {
e1000_ffe_config ffe_config_state;
u32 asf_firmware_present;
u32 eeprom_semaphore_present;
u32 swfw_sync_present;
u32 swfwhw_semaphore_present;
u32 swfw_sync_present;
unsigned long io_base;
u32 phy_id;
u32 phy_revision;
......@@ -1461,10 +1388,7 @@ struct e1000_hw {
bool in_ifs_mode;
bool mng_reg_access_disabled;
bool leave_av_bit_off;
bool kmrn_lock_loss_workaround_disabled;
bool bad_tx_carr_stats_fd;
bool has_manc2h;
bool rx_needs_kicking;
bool has_smbus;
};
......@@ -2018,8 +1942,6 @@ struct e1000_hw {
#define E1000_TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */
#define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
#define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX 0x00010000
/* Receive Checksum Control */
#define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */
#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */
......@@ -2289,16 +2211,10 @@ struct e1000_host_command_info {
/* Word definitions for ID LED Settings */
#define ID_LED_RESERVED_0000 0x0000
#define ID_LED_RESERVED_FFFF 0xFFFF
#define ID_LED_RESERVED_82573 0xF746
#define ID_LED_DEFAULT_82573 0x1811
#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
(ID_LED_OFF1_OFF2 << 8) | \
(ID_LED_DEF1_DEF2 << 4) | \
(ID_LED_DEF1_DEF2))
#define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \
(ID_LED_DEF1_OFF2 << 8) | \
(ID_LED_DEF1_ON2 << 4) | \
(ID_LED_DEF1_DEF2))
#define ID_LED_DEF1_DEF2 0x1
#define ID_LED_DEF1_ON2 0x2
#define ID_LED_DEF1_OFF2 0x3
......@@ -2384,11 +2300,8 @@ struct e1000_host_command_info {
#define DEFAULT_82542_TIPG_IPGR2 10
#define DEFAULT_82543_TIPG_IPGR2 6
#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
#define E1000_TIPG_IPGR2_SHIFT 20
#define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009
#define DEFAULT_80003ES2LAN_TIPG_IPGT_1000 0x00000008
#define E1000_TXDMAC_DPP 0x00000001
/* Adaptive IFS defines */
......@@ -2485,8 +2398,6 @@ struct e1000_host_command_info {
/* Number of milliseconds we wait for auto-negotiation to complete */
#define LINK_UP_TIMEOUT 500
/* Number of 100 microseconds we wait for PCI Express master disable */
#define MASTER_DISABLE_TIMEOUT 800
/* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */
#define AUTO_READ_DONE_TIMEOUT 10
/* Number of milliseconds we wait for PHY configuration done after MAC reset */
......@@ -2636,79 +2547,6 @@ struct e1000_host_command_info {
#define IGP01E1000_ANALOG_REGS_PAGE 0x20C0
/* Bits...
* 15-5: page
* 4-0: register offset
*/
#define GG82563_PAGE_SHIFT 5
#define GG82563_REG(page, reg) \
(((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
#define GG82563_MIN_ALT_REG 30
/* GG82563 Specific Registers */
#define GG82563_PHY_SPEC_CTRL \
GG82563_REG(0, 16) /* PHY Specific Control */
#define GG82563_PHY_SPEC_STATUS \
GG82563_REG(0, 17) /* PHY Specific Status */
#define GG82563_PHY_INT_ENABLE \
GG82563_REG(0, 18) /* Interrupt Enable */
#define GG82563_PHY_SPEC_STATUS_2 \
GG82563_REG(0, 19) /* PHY Specific Status 2 */
#define GG82563_PHY_RX_ERR_CNTR \
GG82563_REG(0, 21) /* Receive Error Counter */
#define GG82563_PHY_PAGE_SELECT \
GG82563_REG(0, 22) /* Page Select */
#define GG82563_PHY_SPEC_CTRL_2 \
GG82563_REG(0, 26) /* PHY Specific Control 2 */
#define GG82563_PHY_PAGE_SELECT_ALT \
GG82563_REG(0, 29) /* Alternate Page Select */
#define GG82563_PHY_TEST_CLK_CTRL \
GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */
#define GG82563_PHY_MAC_SPEC_CTRL \
GG82563_REG(2, 21) /* MAC Specific Control Register */
#define GG82563_PHY_MAC_SPEC_CTRL_2 \
GG82563_REG(2, 26) /* MAC Specific Control 2 */
#define GG82563_PHY_DSP_DISTANCE \
GG82563_REG(5, 26) /* DSP Distance */
/* Page 193 - Port Control Registers */
#define GG82563_PHY_KMRN_MODE_CTRL \
GG82563_REG(193, 16) /* Kumeran Mode Control */
#define GG82563_PHY_PORT_RESET \
GG82563_REG(193, 17) /* Port Reset */
#define GG82563_PHY_REVISION_ID \
GG82563_REG(193, 18) /* Revision ID */
#define GG82563_PHY_DEVICE_ID \
GG82563_REG(193, 19) /* Device ID */
#define GG82563_PHY_PWR_MGMT_CTRL \
GG82563_REG(193, 20) /* Power Management Control */
#define GG82563_PHY_RATE_ADAPT_CTRL \
GG82563_REG(193, 25) /* Rate Adaptation Control */
/* Page 194 - KMRN Registers */
#define GG82563_PHY_KMRN_FIFO_CTRL_STAT \
GG82563_REG(194, 16) /* FIFO's Control/Status */
#define GG82563_PHY_KMRN_CTRL \
GG82563_REG(194, 17) /* Control */
#define GG82563_PHY_INBAND_CTRL \
GG82563_REG(194, 18) /* Inband Control */
#define GG82563_PHY_KMRN_DIAGNOSTIC \
GG82563_REG(194, 19) /* Diagnostic */
#define GG82563_PHY_ACK_TIMEOUTS \
GG82563_REG(194, 20) /* Acknowledge Timeouts */
#define GG82563_PHY_ADV_ABILITY \
GG82563_REG(194, 21) /* Advertised Ability */
#define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \
GG82563_REG(194, 23) /* Link Partner Advertised Ability */
#define GG82563_PHY_ADV_NEXT_PAGE \
GG82563_REG(194, 24) /* Advertised Next Page */
#define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \
GG82563_REG(194, 25) /* Link Partner Advertised Next page */
#define GG82563_PHY_KMRN_MISC \
GG82563_REG(194, 26) /* Misc. */
/* PHY Control Register */
#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
......@@ -3032,114 +2870,6 @@ struct e1000_host_command_info {
#define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080
#define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500
/* GG82563 PHY Specific Status Register (Page 0, Register 16 */
#define GG82563_PSCR_DISABLE_JABBER 0x0001 /* 1=Disable Jabber */
#define GG82563_PSCR_POLARITY_REVERSAL_DISABLE 0x0002 /* 1=Polarity Reversal Disabled */
#define GG82563_PSCR_POWER_DOWN 0x0004 /* 1=Power Down */
#define GG82563_PSCR_COPPER_TRANSMITER_DISABLE 0x0008 /* 1=Transmitter Disabled */
#define GG82563_PSCR_CROSSOVER_MODE_MASK 0x0060
#define GG82563_PSCR_CROSSOVER_MODE_MDI 0x0000 /* 00=Manual MDI configuration */
#define GG82563_PSCR_CROSSOVER_MODE_MDIX 0x0020 /* 01=Manual MDIX configuration */
#define GG82563_PSCR_CROSSOVER_MODE_AUTO 0x0060 /* 11=Automatic crossover */
#define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE 0x0080 /* 1=Enable Extended Distance */
#define GG82563_PSCR_ENERGY_DETECT_MASK 0x0300
#define GG82563_PSCR_ENERGY_DETECT_OFF 0x0000 /* 00,01=Off */
#define GG82563_PSCR_ENERGY_DETECT_RX 0x0200 /* 10=Sense on Rx only (Energy Detect) */
#define GG82563_PSCR_ENERGY_DETECT_RX_TM 0x0300 /* 11=Sense and Tx NLP */
#define GG82563_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force Link Good */
#define GG82563_PSCR_DOWNSHIFT_ENABLE 0x0800 /* 1=Enable Downshift */
#define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK 0x7000
#define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT 12
/* PHY Specific Status Register (Page 0, Register 17) */
#define GG82563_PSSR_JABBER 0x0001 /* 1=Jabber */
#define GG82563_PSSR_POLARITY 0x0002 /* 1=Polarity Reversed */
#define GG82563_PSSR_LINK 0x0008 /* 1=Link is Up */
#define GG82563_PSSR_ENERGY_DETECT 0x0010 /* 1=Sleep, 0=Active */
#define GG82563_PSSR_DOWNSHIFT 0x0020 /* 1=Downshift */
#define GG82563_PSSR_CROSSOVER_STATUS 0x0040 /* 1=MDIX, 0=MDI */
#define GG82563_PSSR_RX_PAUSE_ENABLED 0x0100 /* 1=Receive Pause Enabled */
#define GG82563_PSSR_TX_PAUSE_ENABLED 0x0200 /* 1=Transmit Pause Enabled */
#define GG82563_PSSR_LINK_UP 0x0400 /* 1=Link Up */
#define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */
#define GG82563_PSSR_PAGE_RECEIVED 0x1000 /* 1=Page Received */
#define GG82563_PSSR_DUPLEX 0x2000 /* 1-Full-Duplex */
#define GG82563_PSSR_SPEED_MASK 0xC000
#define GG82563_PSSR_SPEED_10MBPS 0x0000 /* 00=10Mbps */
#define GG82563_PSSR_SPEED_100MBPS 0x4000 /* 01=100Mbps */
#define GG82563_PSSR_SPEED_1000MBPS 0x8000 /* 10=1000Mbps */
/* PHY Specific Status Register 2 (Page 0, Register 19) */
#define GG82563_PSSR2_JABBER 0x0001 /* 1=Jabber */
#define GG82563_PSSR2_POLARITY_CHANGED 0x0002 /* 1=Polarity Changed */
#define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */
#define GG82563_PSSR2_DOWNSHIFT_INTERRUPT 0x0020 /* 1=Downshift Detected */
#define GG82563_PSSR2_MDI_CROSSOVER_CHANGE 0x0040 /* 1=Crossover Changed */
#define GG82563_PSSR2_FALSE_CARRIER 0x0100 /* 1=False Carrier */
#define GG82563_PSSR2_SYMBOL_ERROR 0x0200 /* 1=Symbol Error */
#define GG82563_PSSR2_LINK_STATUS_CHANGED 0x0400 /* 1=Link Status Changed */
#define GG82563_PSSR2_AUTO_NEG_COMPLETED 0x0800 /* 1=Auto-Neg Completed */
#define GG82563_PSSR2_PAGE_RECEIVED 0x1000 /* 1=Page Received */
#define GG82563_PSSR2_DUPLEX_CHANGED 0x2000 /* 1=Duplex Changed */
#define GG82563_PSSR2_SPEED_CHANGED 0x4000 /* 1=Speed Changed */
#define GG82563_PSSR2_AUTO_NEG_ERROR 0x8000 /* 1=Auto-Neg Error */
/* PHY Specific Control Register 2 (Page 0, Register 26) */
#define GG82563_PSCR2_10BT_POLARITY_FORCE 0x0002 /* 1=Force Negative Polarity */
#define GG82563_PSCR2_1000MB_TEST_SELECT_MASK 0x000C
#define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL 0x0000 /* 00,01=Normal Operation */
#define GG82563_PSCR2_1000MB_TEST_SELECT_112NS 0x0008 /* 10=Select 112ns Sequence */
#define GG82563_PSCR2_1000MB_TEST_SELECT_16NS 0x000C /* 11=Select 16ns Sequence */
#define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000 /* 1=Reverse Auto-Negotiation */
#define GG82563_PSCR2_1000BT_DISABLE 0x4000 /* 1=Disable 1000BASE-T */
#define GG82563_PSCR2_TRANSMITER_TYPE_MASK 0x8000
#define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B 0x0000 /* 0=Class B */
#define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A 0x8000 /* 1=Class A */
/* MAC Specific Control Register (Page 2, Register 21) */
/* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
#define GG82563_MSCR_TX_CLK_MASK 0x0007
#define GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ 0x0004
#define GG82563_MSCR_TX_CLK_100MBPS_25MHZ 0x0005
#define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ 0x0006
#define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ 0x0007
#define GG82563_MSCR_ASSERT_CRS_ON_TX 0x0010 /* 1=Assert */
/* DSP Distance Register (Page 5, Register 26) */
#define GG82563_DSPD_CABLE_LENGTH 0x0007 /* 0 = <50M;
1 = 50-80M;
2 = 80-110M;
3 = 110-140M;
4 = >140M */
/* Kumeran Mode Control Register (Page 193, Register 16) */
#define GG82563_KMCR_PHY_LEDS_EN 0x0020 /* 1=PHY LEDs, 0=Kumeran Inband LEDs */
#define GG82563_KMCR_FORCE_LINK_UP 0x0040 /* 1=Force Link Up */
#define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT 0x0080
#define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK 0x0400
#define GG82563_KMCR_MDIO_BUS_SPEED_SELECT 0x0400 /* 1=6.25MHz, 0=0.8MHz */
#define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800
/* Power Management Control Register (Page 193, Register 20) */
#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001 /* 1=Enalbe SERDES Electrical Idle */
#define GG82563_PMCR_DISABLE_PORT 0x0002 /* 1=Disable Port */
#define GG82563_PMCR_DISABLE_SERDES 0x0004 /* 1=Disable SERDES */
#define GG82563_PMCR_REVERSE_AUTO_NEG 0x0008 /* 1=Enable Reverse Auto-Negotiation */
#define GG82563_PMCR_DISABLE_1000_NON_D0 0x0010 /* 1=Disable 1000Mbps Auto-Neg in non D0 */
#define GG82563_PMCR_DISABLE_1000 0x0020 /* 1=Disable 1000Mbps Auto-Neg Always */
#define GG82563_PMCR_REVERSE_AUTO_NEG_D0A 0x0040 /* 1=Enable D0a Reverse Auto-Negotiation */
#define GG82563_PMCR_FORCE_POWER_STATE 0x0080 /* 1=Force Power State */
#define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK 0x0300
#define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR 0x0000 /* 00=Dr */
#define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U 0x0100 /* 01=D0u */
#define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A 0x0200 /* 10=D0a */
#define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3 0x0300 /* 11=D3 */
/* In-Band Control Register (Page 194, Register 18) */
#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding Use */
/* Bit definitions for valid PHY IDs. */
/* I = Integrated
* E = External
......@@ -3154,7 +2884,6 @@ struct e1000_host_command_info {
#define M88E1011_I_REV_4 0x04
#define M88E1111_I_PHY_ID 0x01410CC0
#define L1LXT971A_PHY_ID 0x001378E0
#define GG82563_E_PHY_ID 0x01410CA0
/* Bits...
......@@ -3305,74 +3034,6 @@ struct e1000_host_command_info {
#define ICH_GFPREG_BASE_MASK 0x1FFF
#define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF
/* ICH8 GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
/* Offset 04h HSFSTS */
union ich8_hws_flash_status {
struct ich8_hsfsts {
#ifdef __BIG_ENDIAN
u16 reserved2 :6;
u16 fldesvalid :1;
u16 flockdn :1;
u16 flcdone :1;
u16 flcerr :1;
u16 dael :1;
u16 berasesz :2;
u16 flcinprog :1;
u16 reserved1 :2;
#else
u16 flcdone :1; /* bit 0 Flash Cycle Done */
u16 flcerr :1; /* bit 1 Flash Cycle Error */
u16 dael :1; /* bit 2 Direct Access error Log */
u16 berasesz :2; /* bit 4:3 Block/Sector Erase Size */
u16 flcinprog :1; /* bit 5 flash SPI cycle in Progress */
u16 reserved1 :2; /* bit 13:6 Reserved */
u16 reserved2 :6; /* bit 13:6 Reserved */
u16 fldesvalid :1; /* bit 14 Flash Descriptor Valid */
u16 flockdn :1; /* bit 15 Flash Configuration Lock-Down */
#endif
} hsf_status;
u16 regval;
};
/* ICH8 GbE Flash Hardware Sequencing Flash control Register bit breakdown */
/* Offset 06h FLCTL */
union ich8_hws_flash_ctrl {
struct ich8_hsflctl {
#ifdef __BIG_ENDIAN
u16 fldbcount :2;
u16 flockdn :6;
u16 flcgo :1;
u16 flcycle :2;
u16 reserved :5;
#else
u16 flcgo :1; /* 0 Flash Cycle Go */
u16 flcycle :2; /* 2:1 Flash Cycle */
u16 reserved :5; /* 7:3 Reserved */
u16 fldbcount :2; /* 9:8 Flash Data Byte Count */
u16 flockdn :6; /* 15:10 Reserved */
#endif
} hsf_ctrl;
u16 regval;
};
/* ICH8 Flash Region Access Permissions */
union ich8_hws_flash_regacc {
struct ich8_flracc {
#ifdef __BIG_ENDIAN
u32 gmwag :8;
u32 gmrag :8;
u32 grwa :8;
u32 grra :8;
#else
u32 grra :8; /* 0:7 GbE region Read Access */
u32 grwa :8; /* 8:15 GbE region Write Access */
u32 gmrag :8; /* 23:16 GbE Master Read Access Grant */
u32 gmwag :8; /* 31:24 GbE Master Write Access Grant */
#endif
} hsf_flregacc;
u16 regval;
};
/* Miscellaneous PHY bit definitions. */
#define PHY_PREAMBLE 0xFFFFFFFF
#define PHY_SOF 0x01
......
drivers/net/e1000/e1000_main.c
View file @ 1532ecea
......@@ -31,7 +31,7 @@
char e1000_driver_name[] = "e1000";
static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
#define DRV_VERSION "7.3.21-k3-NAPI"
#define DRV_VERSION "7.3.21-k5-NAPI"
const char e1000_driver_version[] = DRV_VERSION;
static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
......@@ -131,7 +131,6 @@ static struct net_device_stats * e1000_get_stats(struct net_device *netdev);
static int e1000_change_mtu(struct net_device *netdev, int new_mtu);
static int e1000_set_mac(struct net_device *netdev, void *p);
static irqreturn_t e1000_intr(int irq, void *data);
static irqreturn_t e1000_intr_msi(int irq, void *data);
static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
struct e1000_tx_ring *tx_ring);
static int e1000_clean(struct napi_struct *napi, int budget);
......@@ -258,25 +257,14 @@ module_exit(e1000_exit_module);
static int e1000_request_irq(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
irq_handler_t handler = e1000_intr;
int irq_flags = IRQF_SHARED;
int err;
if (hw->mac_type >= e1000_82571) {
adapter->have_msi = !pci_enable_msi(adapter->pdev);
if (adapter->have_msi) {
handler = e1000_intr_msi;
irq_flags = 0;
}
}
err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name,
netdev);
if (err) {
if (adapter->have_msi)
pci_disable_msi(adapter->pdev);
DPRINTK(PROBE, ERR,
"Unable to allocate interrupt Error: %d\n", err);
}
......@@ -289,9 +277,6 @@ static void e1000_free_irq(struct e1000_adapter *adapter)
struct net_device *netdev = adapter->netdev;
free_irq(adapter->pdev->irq, netdev);
if (adapter->have_msi)
pci_disable_msi(adapter->pdev);
}
/**
......@@ -345,76 +330,6 @@ static void e1000_update_mng_vlan(struct e1000_adapter *adapter)
}
}
/**
* e1000_release_hw_control - release control of the h/w to f/w
* @adapter: address of board private structure
*
* e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit.
* For ASF and Pass Through versions of f/w this means that the
* driver is no longer loaded. For AMT version (only with 82573) i
* of the f/w this means that the network i/f is closed.
*
**/
static void e1000_release_hw_control(struct e1000_adapter *adapter)
{
u32 ctrl_ext;
u32 swsm;
struct e1000_hw *hw = &adapter->hw;
/* Let firmware taken over control of h/w */
switch (hw->mac_type) {
case e1000_82573:
swsm = er32(SWSM);
ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD);
break;
case e1000_82571:
case e1000_82572:
case e1000_80003es2lan:
case e1000_ich8lan:
ctrl_ext = er32(CTRL_EXT);
ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
break;
default:
break;
}
}
/**
* e1000_get_hw_control - get control of the h/w from f/w
* @adapter: address of board private structure
*
* e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit.
* For ASF and Pass Through versions of f/w this means that
* the driver is loaded. For AMT version (only with 82573)
* of the f/w this means that the network i/f is open.
*
**/
static void e1000_get_hw_control(struct e1000_adapter *adapter)
{
u32 ctrl_ext;
u32 swsm;
struct e1000_hw *hw = &adapter->hw;
/* Let firmware know the driver has taken over */
switch (hw->mac_type) {
case e1000_82573:
swsm = er32(SWSM);
ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD);
break;
case e1000_82571:
case e1000_82572:
case e1000_80003es2lan:
case e1000_ich8lan:
ctrl_ext = er32(CTRL_EXT);
ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
break;
default:
break;
}
}
static void e1000_init_manageability(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
......@@ -425,20 +340,6 @@ static void e1000_init_manageability(struct e1000_adapter *adapter)
/* disable hardware interception of ARP */
manc &= ~(E1000_MANC_ARP_EN);
/* enable receiving management packets to the host */
/* this will probably generate destination unreachable messages
* from the host OS, but the packets will be handled on SMBUS */
if (hw->has_manc2h) {
u32 manc2h = er32(MANC2H);
manc |= E1000_MANC_EN_MNG2HOST;
#define E1000_MNG2HOST_PORT_623 (1 << 5)
#define E1000_MNG2HOST_PORT_664 (1 << 6)
manc2h |= E1000_MNG2HOST_PORT_623;
manc2h |= E1000_MNG2HOST_PORT_664;
ew32(MANC2H, manc2h);
}
ew32(MANC, manc);
}
}
......@@ -453,12 +354,6 @@ static void e1000_release_manageability(struct e1000_adapter *adapter)
/* re-enable hardware interception of ARP */
manc |= E1000_MANC_ARP_EN;
if (hw->has_manc2h)
manc &= ~E1000_MANC_EN_MNG2HOST;
/* don't explicitly have to mess with MANC2H since
* MANC has an enable disable that gates MANC2H */
ew32(MANC, manc);
}
}
......@@ -563,15 +458,6 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
if (er32(MANC) & E1000_MANC_SMBUS_EN)
goto out;
break;
case e1000_82571:
case e1000_82572:
case e1000_82573:
case e1000_80003es2lan:
case e1000_ich8lan:
if (e1000_check_mng_mode(hw) ||
e1000_check_phy_reset_block(hw))
goto out;
break;
default:
goto out;
}
......@@ -671,16 +557,6 @@ void e1000_reset(struct e1000_adapter *adapter)
legacy_pba_adjust = true;
pba = E1000_PBA_30K;
break;
case e1000_82571:
case e1000_82572:
case e1000_80003es2lan:
pba = E1000_PBA_38K;
break;
case e1000_82573:
pba = E1000_PBA_20K;
break;
case e1000_ich8lan:
pba = E1000_PBA_8K;
case e1000_undefined:
case e1000_num_macs:
break;
......@@ -744,16 +620,8 @@ void e1000_reset(struct e1000_adapter *adapter)
/* if short on rx space, rx wins and must trump tx
* adjustment or use Early Receive if available */
if (pba < min_rx_space) {
switch (hw->mac_type) {
case e1000_82573:
/* ERT enabled in e1000_configure_rx */
break;
default:
pba = min_rx_space;
break;
}
}
if (pba < min_rx_space)
pba = min_rx_space;
}
}
......@@ -789,7 +657,6 @@ void e1000_reset(struct e1000_adapter *adapter)
/* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */
if (hw->mac_type >= e1000_82544 &&
hw->mac_type <= e1000_82547_rev_2 &&
hw->autoneg == 1 &&
hw->autoneg_advertised == ADVERTISE_1000_FULL) {
u32 ctrl = er32(CTRL);
......@@ -806,20 +673,6 @@ void e1000_reset(struct e1000_adapter *adapter)
e1000_reset_adaptive(hw);
e1000_phy_get_info(hw, &adapter->phy_info);
if (!adapter->smart_power_down &&
(hw->mac_type == e1000_82571 ||
hw->mac_type == e1000_82572)) {
u16 phy_data = 0;
/* speed up time to link by disabling smart power down, ignore
* the return value of this function because there is nothing
* different we would do if it failed */
e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
&phy_data);
phy_data &= ~IGP02E1000_PM_SPD;
e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
phy_data);
}
e1000_release_manageability(adapter);
}
......@@ -1046,17 +899,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
goto err_sw_init;
err = -EIO;
/* Flash BAR mapping must happen after e1000_sw_init
* because it depends on mac_type */
if ((hw->mac_type == e1000_ich8lan) &&
(pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
hw->flash_address = pci_ioremap_bar(pdev, 1);
if (!hw->flash_address)
goto err_flashmap;
}
if (e1000_check_phy_reset_block(hw))
DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n");
if (hw->mac_type >= e1000_82543) {
netdev->features = NETIF_F_SG |
......@@ -1064,21 +906,16 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER;
if (hw->mac_type == e1000_ich8lan)
netdev->features &= ~NETIF_F_HW_VLAN_FILTER;
}
if ((hw->mac_type >= e1000_82544) &&
(hw->mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
if (hw->mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO6;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= NETIF_F_TSO;
netdev->vlan_features |= NETIF_F_TSO6;
netdev->vlan_features |= NETIF_F_HW_CSUM;
netdev->vlan_features |= NETIF_F_SG;
......@@ -1153,15 +990,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data);
eeprom_apme_mask = E1000_EEPROM_82544_APM;
break;
case e1000_ich8lan:
e1000_read_eeprom(hw,
EEPROM_INIT_CONTROL1_REG, 1, &eeprom_data);
eeprom_apme_mask = E1000_EEPROM_ICH8_APME;
break;
case e1000_82546:
case e1000_82546_rev_3:
case e1000_82571:
case e1000_80003es2lan:
if (er32(STATUS) & E1000_STATUS_FUNC_1){
e1000_read_eeprom(hw,
EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
......@@ -1185,17 +1015,12 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
break;
case E1000_DEV_ID_82546EB_FIBER:
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82571EB_FIBER:
/* Wake events only supported on port A for dual fiber
* regardless of eeprom setting */
if (er32(STATUS) & E1000_STATUS_FUNC_1)
adapter->eeprom_wol = 0;
break;
case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
case E1000_DEV_ID_82571EB_QUAD_COPPER:
case E1000_DEV_ID_82571EB_QUAD_FIBER:
case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
case E1000_DEV_ID_82571PT_QUAD_COPPER:
/* if quad port adapter, disable WoL on all but port A */
if (global_quad_port_a != 0)
adapter->eeprom_wol = 0;
......@@ -1213,39 +1038,18 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
/* print bus type/speed/width info */
DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ",
((hw->bus_type == e1000_bus_type_pcix) ? "-X" :
(hw->bus_type == e1000_bus_type_pci_express ? " Express":"")),
((hw->bus_speed == e1000_bus_speed_2500) ? "2.5Gb/s" :
(hw->bus_speed == e1000_bus_speed_133) ? "133MHz" :
((hw->bus_type == e1000_bus_type_pcix) ? "-X" : ""),
((hw->bus_speed == e1000_bus_speed_133) ? "133MHz" :
(hw->bus_speed == e1000_bus_speed_120) ? "120MHz" :
(hw->bus_speed == e1000_bus_speed_100) ? "100MHz" :
(hw->bus_speed == e1000_bus_speed_66) ? "66MHz" : "33MHz"),
((hw->bus_width == e1000_bus_width_64) ? "64-bit" :
(hw->bus_width == e1000_bus_width_pciex_4) ? "Width x4" :
(hw->bus_width == e1000_bus_width_pciex_1) ? "Width x1" :
"32-bit"));
((hw->bus_width == e1000_bus_width_64) ? "64-bit" : "32-bit"));
printk("%pM\n", netdev->dev_addr);
if (hw->bus_type == e1000_bus_type_pci_express) {
DPRINTK(PROBE, WARNING, "This device (id %04x:%04x) will no "
"longer be supported by this driver in the future.\n",
pdev->vendor, pdev->device);
DPRINTK(PROBE, WARNING, "please use the \"e1000e\" "
"driver instead.\n");
}
/* reset the hardware with the new settings */
e1000_reset(adapter);
/* If the controller is 82573 and f/w is AMT, do not set
* DRV_LOAD until the interface is up. For all other cases,
* let the f/w know that the h/w is now under the control
* of the driver. */
if (hw->mac_type != e1000_82573 ||
!e1000_check_mng_mode(hw))
e1000_get_hw_control(adapter);
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
if (err)
......@@ -1260,14 +1064,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
return 0;
err_register:
e1000_release_hw_control(adapter);
err_eeprom:
if (!e1000_check_phy_reset_block(hw))
e1000_phy_hw_reset(hw);
e1000_phy_hw_reset(hw);
if (hw->flash_address)
iounmap(hw->flash_address);
err_flashmap:
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
err_sw_init:
......@@ -1302,14 +1103,9 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
e1000_release_manageability(adapter);
/* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant. */
e1000_release_hw_control(adapter);
unregister_netdev(netdev);
if (!e1000_check_phy_reset_block(hw))
e1000_phy_hw_reset(hw);
e1000_phy_hw_reset(hw);
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
......@@ -1472,12 +1268,6 @@ static int e1000_open(struct net_device *netdev)
e1000_update_mng_vlan(adapter);
}
/* If AMT is enabled, let the firmware know that the network
* interface is now open */
if (hw->mac_type == e1000_82573 &&
e1000_check_mng_mode(hw))
e1000_get_hw_control(adapter);
/* before we allocate an interrupt, we must be ready to handle it.
* Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
* as soon as we call pci_request_irq, so we have to setup our
......@@ -1503,7 +1293,6 @@ static int e1000_open(struct net_device *netdev)
return E1000_SUCCESS;
err_req_irq:
e1000_release_hw_control(adapter);
e1000_power_down_phy(adapter);
e1000_free_all_rx_resources(adapter);
err_setup_rx:
......@@ -1548,12 +1337,6 @@ static int e1000_close(struct net_device *netdev)
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
}
/* If AMT is enabled, let the firmware know that the network
* interface is now closed */
if (hw->mac_type == e1000_82573 &&
e1000_check_mng_mode(hw))
e1000_release_hw_control(adapter);
return 0;
}
......@@ -1692,7 +1475,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
{
u64 tdba;
struct e1000_hw *hw = &adapter->hw;
u32 tdlen, tctl, tipg, tarc;
u32 tdlen, tctl, tipg;
u32 ipgr1, ipgr2;
/* Setup the HW Tx Head and Tail descriptor pointers */
......@@ -1714,8 +1497,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
}
/* Set the default values for the Tx Inter Packet Gap timer */
if (hw->mac_type <= e1000_82547_rev_2 &&
(hw->media_type == e1000_media_type_fiber ||
if ((hw->media_type == e1000_media_type_fiber ||
hw->media_type == e1000_media_type_internal_serdes))
tipg = DEFAULT_82543_TIPG_IPGT_FIBER;
else
......@@ -1728,10 +1510,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
ipgr1 = DEFAULT_82542_TIPG_IPGR1;
ipgr2 = DEFAULT_82542_TIPG_IPGR2;
break;
case e1000_80003es2lan:
ipgr1 = DEFAULT_82543_TIPG_IPGR1;
ipgr2 = DEFAULT_80003ES2LAN_TIPG_IPGR2;
break;
default:
ipgr1 = DEFAULT_82543_TIPG_IPGR1;
ipgr2 = DEFAULT_82543_TIPG_IPGR2;
......@@ -1754,21 +1532,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC |
(E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT);
if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) {
tarc = er32(TARC0);
/* set the speed mode bit, we'll clear it if we're not at
* gigabit link later */
tarc |= (1 << 21);
ew32(TARC0, tarc);
} else if (hw->mac_type == e1000_80003es2lan) {
tarc = er32(TARC0);
tarc |= 1;
ew32(TARC0, tarc);
tarc = er32(TARC1);
tarc |= 1;
ew32(TARC1, tarc);
}
e1000_config_collision_dist(hw);
/* Setup Transmit Descriptor Settings for eop descriptor */
......@@ -1804,7 +1567,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
struct e1000_rx_ring *rxdr)
{
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
int size, desc_len;
......@@ -1817,10 +1579,7 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
}
memset(rxdr->buffer_info, 0, size);
if (hw->mac_type <= e1000_82547_rev_2)
desc_len = sizeof(struct e1000_rx_desc);
else
desc_len = sizeof(union e1000_rx_desc_packet_split);
desc_len = sizeof(struct e1000_rx_desc);
/* Round up to nearest 4K */
......@@ -1977,7 +1736,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
{
u64 rdba;
struct e1000_hw *hw = &adapter->hw;
u32 rdlen, rctl, rxcsum, ctrl_ext;
u32 rdlen, rctl, rxcsum;
if (adapter->netdev->mtu > ETH_DATA_LEN) {
rdlen = adapter->rx_ring[0].count *
......@@ -2004,17 +1763,6 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
ew32(ITR, 1000000000 / (adapter->itr * 256));
}
if (hw->mac_type >= e1000_82571) {
ctrl_ext = er32(CTRL_EXT);
/* Reset delay timers after every interrupt */
ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR;
/* Auto-Mask interrupts upon ICR access */
ctrl_ext |= E1000_CTRL_EXT_IAME;
ew32(IAM, 0xffffffff);
ew32(CTRL_EXT, ctrl_ext);
E1000_WRITE_FLUSH();
}
/* Setup the HW Rx Head and Tail Descriptor Pointers and
* the Base and Length of the Rx Descriptor Ring */
switch (adapter->num_rx_queues) {
......@@ -2329,22 +2077,6 @@ static int e1000_set_mac(struct net_device *netdev, void *p)
e1000_rar_set(hw, hw->mac_addr, 0);
/* With 82571 controllers, LAA may be overwritten (with the default)
* due to controller reset from the other port. */
if (hw->mac_type == e1000_82571) {
/* activate the work around */
hw->laa_is_present = 1;
/* Hold a copy of the LAA in RAR[14] This is done so that
* between the time RAR[0] gets clobbered and the time it
* gets fixed (in e1000_watchdog), the actual LAA is in one
* of the RARs and no incoming packets directed to this port
* are dropped. Eventaully the LAA will be in RAR[0] and
* RAR[14] */
e1000_rar_set(hw, hw->mac_addr,
E1000_RAR_ENTRIES - 1);
}
if (hw->mac_type == e1000_82542_rev2_0)
e1000_leave_82542_rst(adapter);
......@@ -2371,9 +2103,7 @@ static void e1000_set_rx_mode(struct net_device *netdev)
u32 rctl;
u32 hash_value;
int i, rar_entries = E1000_RAR_ENTRIES;
int mta_reg_count = (hw->mac_type == e1000_ich8lan) ?
E1000_NUM_MTA_REGISTERS_ICH8LAN :
E1000_NUM_MTA_REGISTERS;
int mta_reg_count = E1000_NUM_MTA_REGISTERS;
u32 *mcarray = kcalloc(mta_reg_count, sizeof(u32), GFP_ATOMIC);
if (!mcarray) {
......@@ -2381,13 +2111,6 @@ static void e1000_set_rx_mode(struct net_device *netdev)
return;
}
if (hw->mac_type == e1000_ich8lan)
rar_entries = E1000_RAR_ENTRIES_ICH8LAN;
/* reserve RAR[14] for LAA over-write work-around */
if (hw->mac_type == e1000_82571)
rar_entries--;
/* Check for Promiscuous and All Multicast modes */
rctl = er32(RCTL);
......@@ -2396,15 +2119,13 @@ static void e1000_set_rx_mode(struct net_device *netdev)
rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE);
rctl &= ~E1000_RCTL_VFE;
} else {
if (netdev->flags & IFF_ALLMULTI) {
if (netdev->flags & IFF_ALLMULTI)
rctl |= E1000_RCTL_MPE;
} else {
else
rctl &= ~E1000_RCTL_MPE;
}
if (adapter->hw.mac_type != e1000_ich8lan)
/* Enable VLAN filter if there is a VLAN */
if (adapter->vlgrp)
rctl |= E1000_RCTL_VFE;
/* Enable VLAN filter if there is a VLAN */
if (adapter->vlgrp)
rctl |= E1000_RCTL_VFE;
}
if (netdev->uc.count > rar_entries - 1) {
......@@ -2427,7 +2148,6 @@ static void e1000_set_rx_mode(struct net_device *netdev)
*
* RAR 0 is used for the station MAC adddress
* if there are not 14 addresses, go ahead and clear the filters
* -- with 82571 controllers only 0-13 entries are filled here
*/
i = 1;
if (use_uc)
......@@ -2538,22 +2258,8 @@ static void e1000_watchdog(unsigned long data)
struct net_device *netdev = adapter->netdev;
struct e1000_tx_ring *txdr = adapter->tx_ring;
u32 link, tctl;
s32 ret_val;
ret_val = e1000_check_for_link(hw);
if ((ret_val == E1000_ERR_PHY) &&
(hw->phy_type == e1000_phy_igp_3) &&
(er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
/* See e1000_kumeran_lock_loss_workaround() */
DPRINTK(LINK, INFO,
"Gigabit has been disabled, downgrading speed\n");
}
if (hw->mac_type == e1000_82573) {
e1000_enable_tx_pkt_filtering(hw);
if (adapter->mng_vlan_id != hw->mng_cookie.vlan_id)
e1000_update_mng_vlan(adapter);
}
e1000_check_for_link(hw);
if ((hw->media_type == e1000_media_type_internal_serdes) &&
!(er32(TXCW) & E1000_TXCW_ANE))
......@@ -2598,52 +2304,15 @@ static void e1000_watchdog(unsigned long data)
break;
}
if ((hw->mac_type == e1000_82571 ||
hw->mac_type == e1000_82572) &&
!txb2b) {
u32 tarc0;
tarc0 = er32(TARC0);
tarc0 &= ~(1 << 21);
ew32(TARC0, tarc0);
}
/* disable TSO for pcie and 10/100 speeds, to avoid
* some hardware issues */
if (!adapter->tso_force &&
hw->bus_type == e1000_bus_type_pci_express){
switch (adapter->link_speed) {
case SPEED_10:
case SPEED_100:
DPRINTK(PROBE,INFO,
"10/100 speed: disabling TSO\n");
netdev->features &= ~NETIF_F_TSO;
netdev->features &= ~NETIF_F_TSO6;
break;
case SPEED_1000:
netdev->features |= NETIF_F_TSO;
netdev->features |= NETIF_F_TSO6;
break;
default:
/* oops */
break;
}
}
/* enable transmits in the hardware, need to do this
* after setting TARC0 */
/* enable transmits in the hardware */
tctl = er32(TCTL);
tctl |= E1000_TCTL_EN;
ew32(TCTL, tctl);
netif_carrier_on(netdev);
mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
mod_timer(&adapter->phy_info_timer,
round_jiffies(jiffies + 2 * HZ));
adapter->smartspeed = 0;
} else {
/* make sure the receive unit is started */
if (hw->rx_needs_kicking) {
u32 rctl = er32(RCTL);
ew32(RCTL, rctl | E1000_RCTL_EN);
}
}
} else {
if (netif_carrier_ok(netdev)) {
......@@ -2652,16 +2321,8 @@ static void e1000_watchdog(unsigned long data)
printk(KERN_INFO "e1000: %s NIC Link is Down\n",
netdev->name);
netif_carrier_off(netdev);
mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
/* 80003ES2LAN workaround--
* For packet buffer work-around on link down event;
* disable receives in the ISR and
* reset device here in the watchdog
*/
if (hw->mac_type == e1000_80003es2lan)
/* reset device */
schedule_work(&adapter->reset_task);
mod_timer(&adapter->phy_info_timer,
round_jiffies(jiffies + 2 * HZ));
}
e1000_smartspeed(adapter);
......@@ -2700,11 +2361,6 @@ static void e1000_watchdog(unsigned long data)
/* Force detection of hung controller every watchdog period */
adapter->detect_tx_hung = true;
/* With 82571 controllers, LAA may be overwritten due to controller
* reset from the other port. Set the appropriate LAA in RAR[0] */
if (hw->mac_type == e1000_82571 && hw->laa_is_present)
e1000_rar_set(hw, hw->mac_addr, 0);
/* Reset the timer */
mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ));
}
......@@ -3186,41 +2842,6 @@ static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
return 0;
}
#define MINIMUM_DHCP_PACKET_SIZE 282
static int e1000_transfer_dhcp_info(struct e1000_adapter *adapter,
struct sk_buff *skb)
{
struct e1000_hw *hw = &adapter->hw;
u16 length, offset;
if (vlan_tx_tag_present(skb)) {
if (!((vlan_tx_tag_get(skb) == hw->mng_cookie.vlan_id) &&
( hw->mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) )
return 0;
}
if (skb->len > MINIMUM_DHCP_PACKET_SIZE) {
struct ethhdr *eth = (struct ethhdr *)skb->data;
if ((htons(ETH_P_IP) == eth->h_proto)) {
const struct iphdr *ip =
(struct iphdr *)((u8 *)skb->data+14);
if (IPPROTO_UDP == ip->protocol) {
struct udphdr *udp =
(struct udphdr *)((u8 *)ip +
(ip->ihl << 2));
if (ntohs(udp->dest) == 67) {
offset = (u8 *)udp + 8 - skb->data;
length = skb->len - offset;
return e1000_mng_write_dhcp_info(hw,
(u8 *)udp + 8,
length);
}
}
}
}
return 0;
}
static int __e1000_maybe_stop_tx(struct net_device *netdev, int size)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
......@@ -3279,11 +2900,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
return NETDEV_TX_OK;
}
/* 82571 and newer doesn't need the workaround that limited descriptor
* length to 4kB */
if (hw->mac_type >= e1000_82571)
max_per_txd = 8192;
mss = skb_shinfo(skb)->gso_size;
/* The controller does a simple calculation to
* make sure there is enough room in the FIFO before
......@@ -3296,9 +2912,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
max_per_txd = min(mss << 2, max_per_txd);
max_txd_pwr = fls(max_per_txd) - 1;
/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
* points to just header, pull a few bytes of payload from
* frags into skb->data */
hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
if (skb->data_len && hdr_len == len) {
switch (hw->mac_type) {
......@@ -3313,10 +2926,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4)
break;
/* fall through */
case e1000_82571:
case e1000_82572:
case e1000_82573:
case e1000_ich8lan:
pull_size = min((unsigned int)4, skb->data_len);
if (!__pskb_pull_tail(skb, pull_size)) {
DPRINTK(DRV, ERR,
......@@ -3361,11 +2970,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
if (adapter->pcix_82544)
count += nr_frags;
if (hw->tx_pkt_filtering &&
(hw->mac_type == e1000_82573))
e1000_transfer_dhcp_info(adapter, skb);
/* need: count + 2 desc gap to keep tail from touching
* head, otherwise try next time */
if (unlikely(e1000_maybe_stop_tx(netdev, tx_ring, count + 2)))
......@@ -3398,9 +3002,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
} else if (likely(e1000_tx_csum(adapter, tx_ring, skb)))
tx_flags |= E1000_TX_FLAGS_CSUM;
/* Old method was to assume IPv4 packet by default if TSO was enabled.
* 82571 hardware supports TSO capabilities for IPv6 as well...
* no longer assume, we must. */
if (likely(skb->protocol == htons(ETH_P_IP)))
tx_flags |= E1000_TX_FLAGS_IPV4;
......@@ -3472,7 +3073,6 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
u16 eeprom_data = 0;
if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
(max_frame > MAX_JUMBO_FRAME_SIZE)) {
......@@ -3483,39 +3083,11 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
/* Adapter-specific max frame size limits. */
switch (hw->mac_type) {
case e1000_undefined ... e1000_82542_rev2_1:
case e1000_ich8lan:
if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) {
DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n");
return -EINVAL;
}
break;
case e1000_82573:
/* Jumbo Frames not supported if:
* - this is not an 82573L device
* - ASPM is enabled in any way (0x1A bits 3:2) */
e1000_read_eeprom(hw, EEPROM_INIT_3GIO_3, 1,
&eeprom_data);
if ((hw->device_id != E1000_DEV_ID_82573L) ||
(eeprom_data & EEPROM_WORD1A_ASPM_MASK)) {
if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) {
DPRINTK(PROBE, ERR,
"Jumbo Frames not supported.\n");
return -EINVAL;
}
break;
}
/* ERT will be enabled later to enable wire speed receives */
/* fall through to get support */
case e1000_82571:
case e1000_82572:
case e1000_80003es2lan:
#define MAX_STD_JUMBO_FRAME_SIZE 9234
if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
DPRINTK(PROBE, ERR, "MTU > 9216 not supported.\n");
return -EINVAL;
}
break;
default:
/* Capable of supporting up to MAX_JUMBO_FRAME_SIZE limit. */
break;
......@@ -3596,14 +3168,12 @@ void e1000_update_stats(struct e1000_adapter *adapter)
adapter->stats.mprc += er32(MPRC);
adapter->stats.roc += er32(ROC);
if (hw->mac_type != e1000_ich8lan) {
adapter->stats.prc64 += er32(PRC64);
adapter->stats.prc127 += er32(PRC127);
adapter->stats.prc255 += er32(PRC255);
adapter->stats.prc511 += er32(PRC511);
adapter->stats.prc1023 += er32(PRC1023);
adapter->stats.prc1522 += er32(PRC1522);
}
adapter->stats.prc64 += er32(PRC64);
adapter->stats.prc127 += er32(PRC127);
adapter->stats.prc255 += er32(PRC255);
adapter->stats.prc511 += er32(PRC511);
adapter->stats.prc1023 += er32(PRC1023);
adapter->stats.prc1522 += er32(PRC1522);
adapter->stats.symerrs += er32(SYMERRS);
adapter->stats.mpc += er32(MPC);
......@@ -3632,14 +3202,12 @@ void e1000_update_stats(struct e1000_adapter *adapter)
adapter->stats.toth += er32(TOTH);
adapter->stats.tpr += er32(TPR);
if (hw->mac_type != e1000_ich8lan) {
adapter->stats.ptc64 += er32(PTC64);
adapter->stats.ptc127 += er32(PTC127);
adapter->stats.ptc255 += er32(PTC255);
adapter->stats.ptc511 += er32(PTC511);
adapter->stats.ptc1023 += er32(PTC1023);
adapter->stats.ptc1522 += er32(PTC1522);
}
adapter->stats.ptc64 += er32(PTC64);
adapter->stats.ptc127 += er32(PTC127);
adapter->stats.ptc255 += er32(PTC255);
adapter->stats.ptc511 += er32(PTC511);
adapter->stats.ptc1023 += er32(PTC1023);
adapter->stats.ptc1522 += er32(PTC1522);
adapter->stats.mptc += er32(MPTC);
adapter->stats.bptc += er32(BPTC);
......@@ -3659,20 +3227,6 @@ void e1000_update_stats(struct e1000_adapter *adapter)
adapter->stats.tsctc += er32(TSCTC);
adapter->stats.tsctfc += er32(TSCTFC);
}
if (hw->mac_type > e1000_82547_rev_2) {
adapter->stats.iac += er32(IAC);
adapter->stats.icrxoc += er32(ICRXOC);
if (hw->mac_type != e1000_ich8lan) {
adapter->stats.icrxptc += er32(ICRXPTC);
adapter->stats.icrxatc += er32(ICRXATC);
adapter->stats.ictxptc += er32(ICTXPTC);
adapter->stats.ictxatc += er32(ICTXATC);
adapter->stats.ictxqec += er32(ICTXQEC);
adapter->stats.ictxqmtc += er32(ICTXQMTC);
adapter->stats.icrxdmtc += er32(ICRXDMTC);
}
}
/* Fill out the OS statistics structure */
adapter->net_stats.multicast = adapter->stats.mprc;
......@@ -3730,49 +3284,6 @@ void e1000_update_stats(struct e1000_adapter *adapter)
spin_unlock_irqrestore(&adapter->stats_lock, flags);
}
/**
* e1000_intr_msi - Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
**/
static irqreturn_t e1000_intr_msi(int irq, void *data)
{
struct net_device *netdev = data;
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 icr = er32(ICR);
/* in NAPI mode read ICR disables interrupts using IAM */
if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
hw->get_link_status = 1;
/* 80003ES2LAN workaround-- For packet buffer work-around on
* link down event; disable receives here in the ISR and reset
* adapter in watchdog */
if (netif_carrier_ok(netdev) &&
(hw->mac_type == e1000_80003es2lan)) {
/* disable receives */
u32 rctl = er32(RCTL);
ew32(RCTL, rctl & ~E1000_RCTL_EN);
}
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->flags))
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
if (likely(napi_schedule_prep(&adapter->napi))) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
__napi_schedule(&adapter->napi);
} else
e1000_irq_enable(adapter);
return IRQ_HANDLED;
}
/**
* e1000_intr - Interrupt Handler
* @irq: interrupt number
......@@ -3784,43 +3295,22 @@ static irqreturn_t e1000_intr(int irq, void *data)
struct net_device *netdev = data;
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 rctl, icr = er32(ICR);
u32 icr = er32(ICR);
if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags)))
return IRQ_NONE; /* Not our interrupt */
/* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
* not set, then the adapter didn't send an interrupt */
if (unlikely(hw->mac_type >= e1000_82571 &&
!(icr & E1000_ICR_INT_ASSERTED)))
return IRQ_NONE;
/* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No
* need for the IMC write */
if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
hw->get_link_status = 1;
/* 80003ES2LAN workaround--
* For packet buffer work-around on link down event;
* disable receives here in the ISR and
* reset adapter in watchdog
*/
if (netif_carrier_ok(netdev) &&
(hw->mac_type == e1000_80003es2lan)) {
/* disable receives */
rctl = er32(RCTL);
ew32(RCTL, rctl & ~E1000_RCTL_EN);
}
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->flags))
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
if (unlikely(hw->mac_type < e1000_82571)) {
/* disable interrupts, without the synchronize_irq bit */
ew32(IMC, ~0);
E1000_WRITE_FLUSH();
}
/* disable interrupts, without the synchronize_irq bit */
ew32(IMC, ~0);
E1000_WRITE_FLUSH();
if (likely(napi_schedule_prep(&adapter->napi))) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
......@@ -3999,25 +3489,13 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
return;
}
/* TCP/UDP Checksum has not been calculated */
if (hw->mac_type <= e1000_82547_rev_2) {
if (!(status & E1000_RXD_STAT_TCPCS))
return;
} else {
if (!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS)))
return;
}
if (!(status & E1000_RXD_STAT_TCPCS))
return;
/* It must be a TCP or UDP packet with a valid checksum */
if (likely(status & E1000_RXD_STAT_TCPCS)) {
/* TCP checksum is good */
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else if (hw->mac_type > e1000_82547_rev_2) {
/* IP fragment with UDP payload */
/* Hardware complements the payload checksum, so we undo it
* and then put the value in host order for further stack use.
*/
__sum16 sum = (__force __sum16)htons(csum);
skb->csum = csum_unfold(~sum);
skb->ip_summed = CHECKSUM_COMPLETE;
}
adapter->hw_csum_good++;
}
......@@ -4850,33 +4328,28 @@ static void e1000_vlan_rx_register(struct net_device *netdev,
ctrl |= E1000_CTRL_VME;
ew32(CTRL, ctrl);
if (adapter->hw.mac_type != e1000_ich8lan) {
/* enable VLAN receive filtering */
rctl = er32(RCTL);
rctl &= ~E1000_RCTL_CFIEN;
if (!(netdev->flags & IFF_PROMISC))
rctl |= E1000_RCTL_VFE;
ew32(RCTL, rctl);
e1000_update_mng_vlan(adapter);
}
/* enable VLAN receive filtering */
rctl = er32(RCTL);
rctl &= ~E1000_RCTL_CFIEN;
if (!(netdev->flags & IFF_PROMISC))
rctl |= E1000_RCTL_VFE;
ew32(RCTL, rctl);
e1000_update_mng_vlan(adapter);
} else {
/* disable VLAN tag insert/strip */
ctrl = er32(CTRL);
ctrl &= ~E1000_CTRL_VME;
ew32(CTRL, ctrl);
if (adapter->hw.mac_type != e1000_ich8lan) {
/* disable VLAN receive filtering */
rctl = er32(RCTL);
rctl &= ~E1000_RCTL_VFE;
ew32(RCTL, rctl);
/* disable VLAN receive filtering */
rctl = er32(RCTL);
rctl &= ~E1000_RCTL_VFE;
ew32(RCTL, rctl);
if (adapter->mng_vlan_id !=
(u16)E1000_MNG_VLAN_NONE) {
e1000_vlan_rx_kill_vid(netdev,
adapter->mng_vlan_id);
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
}
if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) {
e1000_vlan_rx_kill_vid(netdev,
adapter->mng_vlan_id);
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
}
}
......@@ -4913,14 +4386,6 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
if (!test_bit(__E1000_DOWN, &adapter->flags))
e1000_irq_enable(adapter);
if ((hw->mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
(vid == adapter->mng_vlan_id)) {
/* release control to f/w */
e1000_release_hw_control(adapter);
return;
}
/* remove VID from filter table */
index = (vid >> 5) & 0x7F;
vfta = E1000_READ_REG_ARRAY(hw, VFTA, index);
......@@ -5031,16 +4496,13 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
}
if (hw->media_type == e1000_media_type_fiber ||
hw->media_type == e1000_media_type_internal_serdes) {
hw->media_type == e1000_media_type_internal_serdes) {
/* keep the laser running in D3 */
ctrl_ext = er32(CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA;
ew32(CTRL_EXT, ctrl_ext);
}
/* Allow time for pending master requests to run */
e1000_disable_pciex_master(hw);
ew32(WUC, E1000_WUC_PME_EN);
ew32(WUFC, wufc);
} else {
......@@ -5056,16 +4518,9 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
if (adapter->en_mng_pt)
*enable_wake = true;
if (hw->phy_type == e1000_phy_igp_3)
e1000_phy_powerdown_workaround(hw);
if (netif_running(netdev))
e1000_free_irq(adapter);
/* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant. */
e1000_release_hw_control(adapter);
pci_disable_device(pdev);
return 0;
......@@ -5131,14 +4586,6 @@ static int e1000_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
/* If the controller is 82573 and f/w is AMT, do not set
* DRV_LOAD until the interface is up. For all other cases,
* let the f/w know that the h/w is now under the control
* of the driver. */
if (hw->mac_type != e1000_82573 ||
!e1000_check_mng_mode(hw))
e1000_get_hw_control(adapter);
return 0;
}
#endif
......@@ -5243,7 +4690,6 @@ static void e1000_io_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
e1000_init_manageability(adapter);
......@@ -5255,15 +4701,6 @@ static void e1000_io_resume(struct pci_dev *pdev)
}
netif_device_attach(netdev);
/* If the controller is 82573 and f/w is AMT, do not set
* DRV_LOAD until the interface is up. For all other cases,
* let the f/w know that the h/w is now under the control
* of the driver. */
if (hw->mac_type != e1000_82573 ||
!e1000_check_mng_mode(hw))
e1000_get_hw_control(adapter);
}
/* e1000_main.c */
drivers/net/e1000/e1000_param.c
View file @ 1532ecea
......@@ -518,22 +518,6 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
adapter->smart_power_down = opt.def;
}
}
{ /* Kumeran Lock Loss Workaround */
opt = (struct e1000_option) {
.type = enable_option,
.name = "Kumeran Lock Loss Workaround",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
if (num_KumeranLockLoss > bd) {
unsigned int kmrn_lock_loss = KumeranLockLoss[bd];
e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss;
} else {
adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def;
}
}
switch (adapter->hw.media_type) {
case e1000_media_type_fiber:
......@@ -626,12 +610,6 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
.p = dplx_list }}
};
if (e1000_check_phy_reset_block(&adapter->hw)) {
DPRINTK(PROBE, INFO,
"Link active due to SoL/IDER Session. "
"Speed/Duplex/AutoNeg parameter ignored.\n");
return;
}
if (num_Duplex > bd) {
dplx = Duplex[bd];
e1000_validate_option(&dplx, &opt, adapter);
......
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