@@ -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;
@@ -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);
@@ -35,49 +35,23 @@
static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask);
static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask);
-static s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 *data);
-static s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 data);
-static s32 e1000_get_software_semaphore(struct e1000_hw *hw);
-static void e1000_release_software_semaphore(struct e1000_hw *hw);
-static u8 e1000_arc_subsystem_valid(struct e1000_hw *hw);
static s32 e1000_check_downshift(struct e1000_hw *hw);
static s32 e1000_check_polarity(struct e1000_hw *hw,
e1000_rev_polarity *polarity);
static void e1000_clear_hw_cntrs(struct e1000_hw *hw);
static void e1000_clear_vfta(struct e1000_hw *hw);
-static s32 e1000_commit_shadow_ram(struct e1000_hw *hw);
static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw,
bool link_up);
static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw);
static s32 e1000_detect_gig_phy(struct e1000_hw *hw);
-static s32 e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank);
static s32 e1000_get_auto_rd_done(struct e1000_hw *hw);
static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length,
u16 *max_length);
static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw);
-static s32 e1000_get_software_flag(struct e1000_hw *hw);
-static s32 e1000_ich8_cycle_init(struct e1000_hw *hw);
-static s32 e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout);
static s32 e1000_id_led_init(struct e1000_hw *hw);
-static s32 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw,
- u32 cnf_base_addr,
- u32 cnf_size);
-static s32 e1000_init_lcd_from_nvm(struct e1000_hw *hw);
static void e1000_init_rx_addrs(struct e1000_hw *hw);
-static void e1000_initialize_hardware_bits(struct e1000_hw *hw);
-static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
-static s32 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw);
-static s32 e1000_mng_enable_host_if(struct e1000_hw *hw);
-static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length,
- u16 offset, u8 *sum);
-static s32 e1000_mng_write_cmd_header(struct e1000_hw* hw,
- struct e1000_host_mng_command_header
- *hdr);
-static s32 e1000_mng_write_commit(struct e1000_hw *hw);
-static s32 e1000_phy_ife_get_info(struct e1000_hw *hw,
- struct e1000_phy_info *phy_info);
static s32 e1000_phy_igp_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info);
static s32 e1000_read_eeprom_eerd(struct e1000_hw *hw, u16 offset, u16 words,
@@ -88,24 +62,7 @@ static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
static s32 e1000_phy_m88_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info);
static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
-static s32 e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8 *data);
-static s32 e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index,
- u8 byte);
-static s32 e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte);
-static s32 e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data);
-static s32 e1000_read_ich8_data(struct e1000_hw *hw, u32 index, u32 size,
- u16 *data);
-static s32 e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size,
- u16 data);
-static s32 e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words,
- u16 *data);
-static s32 e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words,
- u16 *data);
-static void e1000_release_software_flag(struct e1000_hw *hw);
static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active);
-static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active);
-static s32 e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop);
-static void e1000_set_pci_express_master_disable(struct e1000_hw *hw);
static s32 e1000_wait_autoneg(struct e1000_hw *hw);
static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value);
static s32 e1000_set_phy_type(struct e1000_hw *hw);
@@ -140,10 +97,6 @@ static void e1000_standby_eeprom(struct e1000_hw *hw);
static s32 e1000_set_vco_speed(struct e1000_hw *hw);
static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw);
static s32 e1000_set_phy_mode(struct e1000_hw *hw);
-static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer);
-static u8 e1000_calculate_mng_checksum(char *buffer, u32 length);
-static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex);
-static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw);
static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
@@ -159,17 +112,6 @@ u16 e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
100, 100, 100, 100, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
110, 110, 110, 110, 110, 110, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120};
-static const
-u16 e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
- { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21,
- 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41,
- 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61,
- 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82,
- 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104,
- 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121,
- 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124,
- 104, 109, 114, 118, 121, 124};
-
static DEFINE_SPINLOCK(e1000_eeprom_lock);
/******************************************************************************
@@ -199,20 +141,6 @@ static s32 e1000_set_phy_type(struct e1000_hw *hw)
hw->phy_type = e1000_phy_igp;
break;
}
- case IGP03E1000_E_PHY_ID:
- hw->phy_type = e1000_phy_igp_3;
- break;
- case IFE_E_PHY_ID:
- case IFE_PLUS_E_PHY_ID:
- case IFE_C_E_PHY_ID:
- hw->phy_type = e1000_phy_ife;
- break;
- case GG82563_E_PHY_ID:
- if (hw->mac_type == e1000_80003es2lan) {
- hw->phy_type = e1000_phy_gg82563;
- break;
- }
- /* Fall Through */
default:
/* Should never have loaded on this device */
hw->phy_type = e1000_phy_undefined;
@@ -397,61 +325,12 @@ s32 e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82547GI:
hw->mac_type = e1000_82547_rev_2;
break;
- case E1000_DEV_ID_82571EB_COPPER:
- case E1000_DEV_ID_82571EB_FIBER:
- case E1000_DEV_ID_82571EB_SERDES:
- case E1000_DEV_ID_82571EB_SERDES_DUAL:
- case E1000_DEV_ID_82571EB_SERDES_QUAD:
- case E1000_DEV_ID_82571EB_QUAD_COPPER:
- case E1000_DEV_ID_82571PT_QUAD_COPPER:
- case E1000_DEV_ID_82571EB_QUAD_FIBER:
- case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
- hw->mac_type = e1000_82571;
- break;
- case E1000_DEV_ID_82572EI_COPPER:
- case E1000_DEV_ID_82572EI_FIBER:
- case E1000_DEV_ID_82572EI_SERDES:
- case E1000_DEV_ID_82572EI:
- hw->mac_type = e1000_82572;
- break;
- case E1000_DEV_ID_82573E:
- case E1000_DEV_ID_82573E_IAMT:
- case E1000_DEV_ID_82573L:
- hw->mac_type = e1000_82573;
- break;
- case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
- case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
- case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
- case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
- hw->mac_type = e1000_80003es2lan;
- break;
- case E1000_DEV_ID_ICH8_IGP_M_AMT:
- case E1000_DEV_ID_ICH8_IGP_AMT:
- case E1000_DEV_ID_ICH8_IGP_C:
- case E1000_DEV_ID_ICH8_IFE:
- case E1000_DEV_ID_ICH8_IFE_GT:
- case E1000_DEV_ID_ICH8_IFE_G:
- case E1000_DEV_ID_ICH8_IGP_M:
- hw->mac_type = e1000_ich8lan;
- break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
}
switch (hw->mac_type) {
- case e1000_ich8lan:
- hw->swfwhw_semaphore_present = true;
- hw->asf_firmware_present = true;
- break;
- case e1000_80003es2lan:
- hw->swfw_sync_present = true;
- /* fall through */
- case e1000_82571:
- case e1000_82572:
- case e1000_82573:
- hw->eeprom_semaphore_present = true;
- /* fall through */
case e1000_82541:
case e1000_82547:
case e1000_82541_rev_2:
@@ -468,16 +347,6 @@ s32 e1000_set_mac_type(struct e1000_hw *hw)
if (hw->mac_type == e1000_82543)
hw->bad_tx_carr_stats_fd = true;
- /* capable of receiving management packets to the host */
- if (hw->mac_type >= e1000_82571)
- hw->has_manc2h = true;
-
- /* In rare occasions, ESB2 systems would end up started without
- * the RX unit being turned on.
- */
- if (hw->mac_type == e1000_80003es2lan)
- hw->rx_needs_kicking = true;
-
if (hw->mac_type > e1000_82544)
hw->has_smbus = true;
@@ -503,11 +372,6 @@ void e1000_set_media_type(struct e1000_hw *hw)
switch (hw->device_id) {
case E1000_DEV_ID_82545GM_SERDES:
case E1000_DEV_ID_82546GB_SERDES:
- case E1000_DEV_ID_82571EB_SERDES:
- case E1000_DEV_ID_82571EB_SERDES_DUAL:
- case E1000_DEV_ID_82571EB_SERDES_QUAD:
- case E1000_DEV_ID_82572EI_SERDES:
- case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
hw->media_type = e1000_media_type_internal_serdes;
break;
default:
@@ -516,13 +380,6 @@ void e1000_set_media_type(struct e1000_hw *hw)
case e1000_82542_rev2_1:
hw->media_type = e1000_media_type_fiber;
break;
- case e1000_ich8lan:
- case e1000_82573:
- /* The STATUS_TBIMODE bit is reserved or reused for the this
- * device.
- */
- hw->media_type = e1000_media_type_copper;
- break;
default:
status = er32(STATUS);
if (status & E1000_STATUS_TBIMODE) {
@@ -549,8 +406,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
u32 icr;
u32 manc;
u32 led_ctrl;
- u32 timeout;
- u32 extcnf_ctrl;
s32 ret_val;
DEBUGFUNC("e1000_reset_hw");
@@ -561,15 +416,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
e1000_pci_clear_mwi(hw);
}
- if (hw->bus_type == e1000_bus_type_pci_express) {
- /* Prevent the PCI-E bus from sticking if there is no TLP connection
- * on the last TLP read/write transaction when MAC is reset.
- */
- if (e1000_disable_pciex_master(hw) != E1000_SUCCESS) {
- DEBUGOUT("PCI-E Master disable polling has failed.\n");
- }
- }
-
/* Clear interrupt mask to stop board from generating interrupts */
DEBUGOUT("Masking off all interrupts\n");
ew32(IMC, 0xffffffff);
@@ -598,36 +444,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
msleep(5);
}
- /* Must acquire the MDIO ownership before MAC reset.
- * Ownership defaults to firmware after a reset. */
- if (hw->mac_type == e1000_82573) {
- timeout = 10;
-
- extcnf_ctrl = er32(EXTCNF_CTRL);
- extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
-
- do {
- ew32(EXTCNF_CTRL, extcnf_ctrl);
- extcnf_ctrl = er32(EXTCNF_CTRL);
-
- if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP)
- break;
- else
- extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
-
- msleep(2);
- timeout--;
- } while (timeout);
- }
-
- /* Workaround for ICH8 bit corruption issue in FIFO memory */
- if (hw->mac_type == e1000_ich8lan) {
- /* Set Tx and Rx buffer allocation to 8k apiece. */
- ew32(PBA, E1000_PBA_8K);
- /* Set Packet Buffer Size to 16k. */
- ew32(PBS, E1000_PBS_16K);
- }
-
/* Issue a global reset to the MAC. This will reset the chip's
* transmit, receive, DMA, and link units. It will not effect
* the current PCI configuration. The global reset bit is self-
@@ -651,20 +467,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
/* Reset is performed on a shadow of the control register */
ew32(CTRL_DUP, (ctrl | E1000_CTRL_RST));
break;
- case e1000_ich8lan:
- if (!hw->phy_reset_disable &&
- e1000_check_phy_reset_block(hw) == E1000_SUCCESS) {
- /* e1000_ich8lan PHY HW reset requires MAC CORE reset
- * at the same time to make sure the interface between
- * MAC and the external PHY is reset.
- */
- ctrl |= E1000_CTRL_PHY_RST;
- }
-
- e1000_get_software_flag(hw);
- ew32(CTRL, (ctrl | E1000_CTRL_RST));
- msleep(5);
- break;
default:
ew32(CTRL, (ctrl | E1000_CTRL_RST));
break;
@@ -695,15 +497,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
/* Wait for EEPROM reload */
msleep(20);
break;
- case e1000_82573:
- if (!e1000_is_onboard_nvm_eeprom(hw)) {
- udelay(10);
- ctrl_ext = er32(CTRL_EXT);
- ctrl_ext |= E1000_CTRL_EXT_EE_RST;
- ew32(CTRL_EXT, ctrl_ext);
- E1000_WRITE_FLUSH();
- }
- /* fall through */
default:
/* Auto read done will delay 5ms or poll based on mac type */
ret_val = e1000_get_auto_rd_done(hw);
@@ -713,7 +506,7 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
}
/* Disable HW ARPs on ASF enabled adapters */
- if (hw->mac_type >= e1000_82540 && hw->mac_type <= e1000_82547_rev_2) {
+ if (hw->mac_type >= e1000_82540) {
manc = er32(MANC);
manc &= ~(E1000_MANC_ARP_EN);
ew32(MANC, manc);
@@ -742,132 +535,10 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
e1000_pci_set_mwi(hw);
}
- if (hw->mac_type == e1000_ich8lan) {
- u32 kab = er32(KABGTXD);
- kab |= E1000_KABGTXD_BGSQLBIAS;
- ew32(KABGTXD, kab);
- }
-
return E1000_SUCCESS;
}
/******************************************************************************
- *
- * Initialize a number of hardware-dependent bits
- *
- * hw: Struct containing variables accessed by shared code
- *
- * This function contains hardware limitation workarounds for PCI-E adapters
- *
- *****************************************************************************/
-static void e1000_initialize_hardware_bits(struct e1000_hw *hw)
-{
- if ((hw->mac_type >= e1000_82571) && (!hw->initialize_hw_bits_disable)) {
- /* Settings common to all PCI-express silicon */
- u32 reg_ctrl, reg_ctrl_ext;
- u32 reg_tarc0, reg_tarc1;
- u32 reg_tctl;
- u32 reg_txdctl, reg_txdctl1;
-
- /* link autonegotiation/sync workarounds */
- reg_tarc0 = er32(TARC0);
- reg_tarc0 &= ~((1 << 30)|(1 << 29)|(1 << 28)|(1 << 27));
-
- /* Enable not-done TX descriptor counting */
- reg_txdctl = er32(TXDCTL);
- reg_txdctl |= E1000_TXDCTL_COUNT_DESC;
- ew32(TXDCTL, reg_txdctl);
- reg_txdctl1 = er32(TXDCTL1);
- reg_txdctl1 |= E1000_TXDCTL_COUNT_DESC;
- ew32(TXDCTL1, reg_txdctl1);
-
- switch (hw->mac_type) {
- case e1000_82571:
- case e1000_82572:
- /* Clear PHY TX compatible mode bits */
- reg_tarc1 = er32(TARC1);
- reg_tarc1 &= ~((1 << 30)|(1 << 29));
-
- /* link autonegotiation/sync workarounds */
- reg_tarc0 |= ((1 << 26)|(1 << 25)|(1 << 24)|(1 << 23));
-
- /* TX ring control fixes */
- reg_tarc1 |= ((1 << 26)|(1 << 25)|(1 << 24));
-
- /* Multiple read bit is reversed polarity */
- reg_tctl = er32(TCTL);
- if (reg_tctl & E1000_TCTL_MULR)
- reg_tarc1 &= ~(1 << 28);
- else
- reg_tarc1 |= (1 << 28);
-
- ew32(TARC1, reg_tarc1);
- break;
- case e1000_82573:
- reg_ctrl_ext = er32(CTRL_EXT);
- reg_ctrl_ext &= ~(1 << 23);
- reg_ctrl_ext |= (1 << 22);
-
- /* TX byte count fix */
- reg_ctrl = er32(CTRL);
- reg_ctrl &= ~(1 << 29);
-
- ew32(CTRL_EXT, reg_ctrl_ext);
- ew32(CTRL, reg_ctrl);
- break;
- case e1000_80003es2lan:
- /* improve small packet performace for fiber/serdes */
- if ((hw->media_type == e1000_media_type_fiber) ||
- (hw->media_type == e1000_media_type_internal_serdes)) {
- reg_tarc0 &= ~(1 << 20);
- }
-
- /* Multiple read bit is reversed polarity */
- reg_tctl = er32(TCTL);
- reg_tarc1 = er32(TARC1);
- if (reg_tctl & E1000_TCTL_MULR)
- reg_tarc1 &= ~(1 << 28);
- else
- reg_tarc1 |= (1 << 28);
-
- ew32(TARC1, reg_tarc1);
- break;
- case e1000_ich8lan:
- /* Reduce concurrent DMA requests to 3 from 4 */
- if ((hw->revision_id < 3) ||
- ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) &&
- (hw->device_id != E1000_DEV_ID_ICH8_IGP_M)))
- reg_tarc0 |= ((1 << 29)|(1 << 28));
-
- reg_ctrl_ext = er32(CTRL_EXT);
- reg_ctrl_ext |= (1 << 22);
- ew32(CTRL_EXT, reg_ctrl_ext);
-
- /* workaround TX hang with TSO=on */
- reg_tarc0 |= ((1 << 27)|(1 << 26)|(1 << 24)|(1 << 23));
-
- /* Multiple read bit is reversed polarity */
- reg_tctl = er32(TCTL);
- reg_tarc1 = er32(TARC1);
- if (reg_tctl & E1000_TCTL_MULR)
- reg_tarc1 &= ~(1 << 28);
- else
- reg_tarc1 |= (1 << 28);
-
- /* workaround TX hang with TSO=on */
- reg_tarc1 |= ((1 << 30)|(1 << 26)|(1 << 24));
-
- ew32(TARC1, reg_tarc1);
- break;
- default:
- break;
- }
-
- ew32(TARC0, reg_tarc0);
- }
-}
-
-/******************************************************************************
* Performs basic configuration of the adapter.
*
* hw - Struct containing variables accessed by shared code
@@ -884,21 +555,10 @@ s32 e1000_init_hw(struct e1000_hw *hw)
u32 i;
s32 ret_val;
u32 mta_size;
- u32 reg_data;
u32 ctrl_ext;
DEBUGFUNC("e1000_init_hw");
- /* force full DMA clock frequency for 10/100 on ICH8 A0-B0 */
- if ((hw->mac_type == e1000_ich8lan) &&
- ((hw->revision_id < 3) ||
- ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) &&
- (hw->device_id != E1000_DEV_ID_ICH8_IGP_M)))) {
- reg_data = er32(STATUS);
- reg_data &= ~0x80000000;
- ew32(STATUS, reg_data);
- }
-
/* Initialize Identification LED */
ret_val = e1000_id_led_init(hw);
if (ret_val) {
@@ -909,17 +569,11 @@ s32 e1000_init_hw(struct e1000_hw *hw)
/* Set the media type and TBI compatibility */
e1000_set_media_type(hw);
- /* Must be called after e1000_set_media_type because media_type is used */
- e1000_initialize_hardware_bits(hw);
-
/* Disabling VLAN filtering. */
DEBUGOUT("Initializing the IEEE VLAN\n");
- /* VET hardcoded to standard value and VFTA removed in ICH8 LAN */
- if (hw->mac_type != e1000_ich8lan) {
- if (hw->mac_type < e1000_82545_rev_3)
- ew32(VET, 0);
- e1000_clear_vfta(hw);
- }
+ if (hw->mac_type < e1000_82545_rev_3)
+ ew32(VET, 0);
+ e1000_clear_vfta(hw);
/* For 82542 (rev 2.0), disable MWI and put the receiver into reset */
if (hw->mac_type == e1000_82542_rev2_0) {
@@ -947,8 +601,6 @@ s32 e1000_init_hw(struct e1000_hw *hw)
/* Zero out the Multicast HASH table */
DEBUGOUT("Zeroing the MTA\n");
mta_size = E1000_MC_TBL_SIZE;
- if (hw->mac_type == e1000_ich8lan)
- mta_size = E1000_MC_TBL_SIZE_ICH8LAN;
for (i = 0; i < mta_size; i++) {
E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
/* use write flush to prevent Memory Write Block (MWB) from
@@ -977,10 +629,6 @@ s32 e1000_init_hw(struct e1000_hw *hw)
break;
}
- /* More time needed for PHY to initialize */
- if (hw->mac_type == e1000_ich8lan)
- msleep(15);
-
/* Call a subroutine to configure the link and setup flow control. */
ret_val = e1000_setup_link(hw);
@@ -991,51 +639,6 @@ s32 e1000_init_hw(struct e1000_hw *hw)
ew32(TXDCTL, ctrl);
}
- if (hw->mac_type == e1000_82573) {
- e1000_enable_tx_pkt_filtering(hw);
- }
-
- switch (hw->mac_type) {
- default:
- break;
- case e1000_80003es2lan:
- /* Enable retransmit on late collisions */
- reg_data = er32(TCTL);
- reg_data |= E1000_TCTL_RTLC;
- ew32(TCTL, reg_data);
-
- /* Configure Gigabit Carry Extend Padding */
- reg_data = er32(TCTL_EXT);
- reg_data &= ~E1000_TCTL_EXT_GCEX_MASK;
- reg_data |= DEFAULT_80003ES2LAN_TCTL_EXT_GCEX;
- ew32(TCTL_EXT, reg_data);
-
- /* Configure Transmit Inter-Packet Gap */
- reg_data = er32(TIPG);
- reg_data &= ~E1000_TIPG_IPGT_MASK;
- reg_data |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000;
- ew32(TIPG, reg_data);
-
- reg_data = E1000_READ_REG_ARRAY(hw, FFLT, 0x0001);
- reg_data &= ~0x00100000;
- E1000_WRITE_REG_ARRAY(hw, FFLT, 0x0001, reg_data);
- /* Fall through */
- case e1000_82571:
- case e1000_82572:
- case e1000_ich8lan:
- ctrl = er32(TXDCTL1);
- ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB;
- ew32(TXDCTL1, ctrl);
- break;
- }
-
-
- if (hw->mac_type == e1000_82573) {
- u32 gcr = er32(GCR);
- gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
- ew32(GCR, gcr);
- }
-
/* Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
* because the symbol error count will increment wildly if there
@@ -1043,11 +646,6 @@ s32 e1000_init_hw(struct e1000_hw *hw)
*/
e1000_clear_hw_cntrs(hw);
- /* ICH8 No-snoop bits are opposite polarity.
- * Set to snoop by default after reset. */
- if (hw->mac_type == e1000_ich8lan)
- e1000_set_pci_ex_no_snoop(hw, PCI_EX_82566_SNOOP_ALL);
-
if (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER ||
hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3) {
ctrl_ext = er32(CTRL_EXT);
@@ -1118,11 +716,6 @@ s32 e1000_setup_link(struct e1000_hw *hw)
DEBUGFUNC("e1000_setup_link");
- /* In the case of the phy reset being blocked, we already have a link.
- * We do not have to set it up again. */
- if (e1000_check_phy_reset_block(hw))
- return E1000_SUCCESS;
-
/* Read and store word 0x0F of the EEPROM. This word contains bits
* that determine the hardware's default PAUSE (flow control) mode,
* a bit that determines whether the HW defaults to enabling or
@@ -1132,27 +725,19 @@ s32 e1000_setup_link(struct e1000_hw *hw)
* be initialized based on a value in the EEPROM.
*/
if (hw->fc == E1000_FC_DEFAULT) {
- switch (hw->mac_type) {
- case e1000_ich8lan:
- 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;
+ 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;
}
/* We want to save off the original Flow Control configuration just
@@ -1200,12 +785,9 @@ s32 e1000_setup_link(struct e1000_hw *hw)
*/
DEBUGOUT("Initializing the Flow Control address, type and timer regs\n");
- /* FCAL/H and FCT are hardcoded to standard values in e1000_ich8lan. */
- if (hw->mac_type != e1000_ich8lan) {
- ew32(FCT, FLOW_CONTROL_TYPE);
- ew32(FCAH, FLOW_CONTROL_ADDRESS_HIGH);
- ew32(FCAL, FLOW_CONTROL_ADDRESS_LOW);
- }
+ ew32(FCT, FLOW_CONTROL_TYPE);
+ ew32(FCAH, FLOW_CONTROL_ADDRESS_HIGH);
+ ew32(FCAL, FLOW_CONTROL_ADDRESS_LOW);
ew32(FCTTV, hw->fc_pause_time);
@@ -1253,14 +835,6 @@ static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
DEBUGFUNC("e1000_setup_fiber_serdes_link");
- /* On 82571 and 82572 Fiber connections, SerDes loopback mode persists
- * until explicitly turned off or a power cycle is performed. A read to
- * the register does not indicate its status. Therefore, we ensure
- * loopback mode is disabled during initialization.
- */
- if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572)
- ew32(SCTL, E1000_DISABLE_SERDES_LOOPBACK);
-
/* On adapters with a MAC newer than 82544, SWDP 1 will be
* set when the optics detect a signal. On older adapters, it will be
* cleared when there is a signal. This applies to fiber media only.
@@ -1466,13 +1040,11 @@ static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw)
/* Wait 15ms for MAC to configure PHY from eeprom settings */
msleep(15);
- if (hw->mac_type != e1000_ich8lan) {
/* Configure activity LED after PHY reset */
led_ctrl = er32(LEDCTL);
led_ctrl &= IGP_ACTIVITY_LED_MASK;
led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE);
ew32(LEDCTL, led_ctrl);
- }
/* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */
if (hw->phy_type == e1000_phy_igp) {
@@ -1484,12 +1056,6 @@ static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw)
}
}
- /* disable lplu d0 during driver init */
- ret_val = e1000_set_d0_lplu_state(hw, false);
- if (ret_val) {
- DEBUGOUT("Error Disabling LPLU D0\n");
- return ret_val;
- }
/* Configure mdi-mdix settings */
ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data);
if (ret_val)
@@ -1589,153 +1155,6 @@ static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw)
}
/********************************************************************
-* Copper link setup for e1000_phy_gg82563 series.
-*
-* hw - Struct containing variables accessed by shared code
-*********************************************************************/
-static s32 e1000_copper_link_ggp_setup(struct e1000_hw *hw)
-{
- s32 ret_val;
- u16 phy_data;
- u32 reg_data;
-
- DEBUGFUNC("e1000_copper_link_ggp_setup");
-
- if (!hw->phy_reset_disable) {
-
- /* Enable CRS on TX for half-duplex operation. */
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL,
- &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
- /* Use 25MHz for both link down and 1000BASE-T for Tx clock */
- phy_data |= GG82563_MSCR_TX_CLK_1000MBPS_25MHZ;
-
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL,
- phy_data);
- if (ret_val)
- return ret_val;
-
- /* Options:
- * MDI/MDI-X = 0 (default)
- * 0 - Auto for all speeds
- * 1 - MDI mode
- * 2 - MDI-X mode
- * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes)
- */
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK;
-
- switch (hw->mdix) {
- case 1:
- phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDI;
- break;
- case 2:
- phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDIX;
- break;
- case 0:
- default:
- phy_data |= GG82563_PSCR_CROSSOVER_MODE_AUTO;
- break;
- }
-
- /* Options:
- * disable_polarity_correction = 0 (default)
- * Automatic Correction for Reversed Cable Polarity
- * 0 - Disabled
- * 1 - Enabled
- */
- phy_data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
- if (hw->disable_polarity_correction == 1)
- phy_data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL, phy_data);
-
- if (ret_val)
- return ret_val;
-
- /* SW Reset the PHY so all changes take effect */
- ret_val = e1000_phy_reset(hw);
- if (ret_val) {
- DEBUGOUT("Error Resetting the PHY\n");
- return ret_val;
- }
- } /* phy_reset_disable */
-
- if (hw->mac_type == e1000_80003es2lan) {
- /* Bypass RX and TX FIFO's */
- ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL,
- E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS |
- E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG;
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, phy_data);
-
- if (ret_val)
- return ret_val;
-
- reg_data = er32(CTRL_EXT);
- reg_data &= ~(E1000_CTRL_EXT_LINK_MODE_MASK);
- ew32(CTRL_EXT, reg_data);
-
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL,
- &phy_data);
- if (ret_val)
- return ret_val;
-
- /* Do not init these registers when the HW is in IAMT mode, since the
- * firmware will have already initialized them. We only initialize
- * them if the HW is not in IAMT mode.
- */
- if (!e1000_check_mng_mode(hw)) {
- /* Enable Electrical Idle on the PHY */
- phy_data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE;
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL,
- phy_data);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL,
- &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL,
- phy_data);
-
- if (ret_val)
- return ret_val;
- }
-
- /* Workaround: Disable padding in Kumeran interface in the MAC
- * and in the PHY to avoid CRC errors.
- */
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_INBAND_CTRL,
- &phy_data);
- if (ret_val)
- return ret_val;
- phy_data |= GG82563_ICR_DIS_PADDING;
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_INBAND_CTRL,
- phy_data);
- if (ret_val)
- return ret_val;
- }
-
- return E1000_SUCCESS;
-}
-
-/********************************************************************
* Copper link setup for e1000_phy_m88 series.
*
* hw - Struct containing variables accessed by shared code
@@ -1861,10 +1280,6 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
if (hw->autoneg_advertised == 0)
hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT;
- /* IFE phy only supports 10/100 */
- if (hw->phy_type == e1000_phy_ife)
- hw->autoneg_advertised &= AUTONEG_ADVERTISE_10_100_ALL;
-
DEBUGOUT("Reconfiguring auto-neg advertisement params\n");
ret_val = e1000_phy_setup_autoneg(hw);
if (ret_val) {
@@ -1955,52 +1370,15 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw)
s32 ret_val;
u16 i;
u16 phy_data;
- u16 reg_data = 0;
DEBUGFUNC("e1000_setup_copper_link");
- switch (hw->mac_type) {
- case e1000_80003es2lan:
- case e1000_ich8lan:
- /* Set the mac to wait the maximum time between each
- * iteration and increase the max iterations when
- * polling the phy; this fixes erroneous timeouts at 10Mbps. */
- ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF);
- if (ret_val)
- return ret_val;
- ret_val = e1000_read_kmrn_reg(hw, GG82563_REG(0x34, 9), ®_data);
- if (ret_val)
- return ret_val;
- reg_data |= 0x3F;
- ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data);
- if (ret_val)
- return ret_val;
- default:
- break;
- }
-
/* Check if it is a valid PHY and set PHY mode if necessary. */
ret_val = e1000_copper_link_preconfig(hw);
if (ret_val)
return ret_val;
- switch (hw->mac_type) {
- case e1000_80003es2lan:
- /* Kumeran registers are written-only */
- reg_data = E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT;
- reg_data |= E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING;
- ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL,
- reg_data);
- if (ret_val)
- return ret_val;
- break;
- default:
- break;
- }
-
- if (hw->phy_type == e1000_phy_igp ||
- hw->phy_type == e1000_phy_igp_3 ||
- hw->phy_type == e1000_phy_igp_2) {
+ if (hw->phy_type == e1000_phy_igp) {
ret_val = e1000_copper_link_igp_setup(hw);
if (ret_val)
return ret_val;
@@ -2008,10 +1386,6 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw)
ret_val = e1000_copper_link_mgp_setup(hw);
if (ret_val)
return ret_val;
- } else if (hw->phy_type == e1000_phy_gg82563) {
- ret_val = e1000_copper_link_ggp_setup(hw);
- if (ret_val)
- return ret_val;
}
if (hw->autoneg) {
@@ -2059,77 +1433,6 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw)
}
/******************************************************************************
-* Configure the MAC-to-PHY interface for 10/100Mbps
-*
-* hw - Struct containing variables accessed by shared code
-******************************************************************************/
-static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex)
-{
- s32 ret_val = E1000_SUCCESS;
- u32 tipg;
- u16 reg_data;
-
- DEBUGFUNC("e1000_configure_kmrn_for_10_100");
-
- reg_data = E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT;
- ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_HD_CTRL,
- reg_data);
- if (ret_val)
- return ret_val;
-
- /* Configure Transmit Inter-Packet Gap */
- tipg = er32(TIPG);
- tipg &= ~E1000_TIPG_IPGT_MASK;
- tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_10_100;
- ew32(TIPG, tipg);
-
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data);
-
- if (ret_val)
- return ret_val;
-
- if (duplex == HALF_DUPLEX)
- reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER;
- else
- reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
-
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
-
- return ret_val;
-}
-
-static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw)
-{
- s32 ret_val = E1000_SUCCESS;
- u16 reg_data;
- u32 tipg;
-
- DEBUGFUNC("e1000_configure_kmrn_for_1000");
-
- reg_data = E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT;
- ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_HD_CTRL,
- reg_data);
- if (ret_val)
- return ret_val;
-
- /* Configure Transmit Inter-Packet Gap */
- tipg = er32(TIPG);
- tipg &= ~E1000_TIPG_IPGT_MASK;
- tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000;
- ew32(TIPG, tipg);
-
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data);
-
- if (ret_val)
- return ret_val;
-
- reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
-
- return ret_val;
-}
-
-/******************************************************************************
* Configures PHY autoneg and flow control advertisement settings
*
* hw - Struct containing variables accessed by shared code
@@ -2147,13 +1450,10 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- if (hw->phy_type != e1000_phy_ife) {
- /* Read the MII 1000Base-T Control Register (Address 9). */
- ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
- if (ret_val)
- return ret_val;
- } else
- mii_1000t_ctrl_reg=0;
+ /* Read the MII 1000Base-T Control Register (Address 9). */
+ ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
+ if (ret_val)
+ return ret_val;
/* Need to parse both autoneg_advertised and fc and set up
* the appropriate PHY registers. First we will parse for
@@ -2204,9 +1504,6 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
if (hw->autoneg_advertised & ADVERTISE_1000_FULL) {
DEBUGOUT("Advertise 1000mb Full duplex\n");
mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS;
- if (hw->phy_type == e1000_phy_ife) {
- DEBUGOUT("e1000_phy_ife is a 10/100 PHY. Gigabit speed is not supported.\n");
- }
}
/* Check for a software override of the flow control settings, and
@@ -2268,11 +1565,9 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);
- if (hw->phy_type != e1000_phy_ife) {
- ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg);
- if (ret_val)
- return ret_val;
- }
+ ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg);
+ if (ret_val)
+ return ret_val;
return E1000_SUCCESS;
}
@@ -2356,8 +1651,7 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw)
/* Write the configured values back to the Device Control Reg. */
ew32(CTRL, ctrl);
- if ((hw->phy_type == e1000_phy_m88) ||
- (hw->phy_type == e1000_phy_gg82563)) {
+ if (hw->phy_type == e1000_phy_m88) {
ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
if (ret_val)
return ret_val;
@@ -2375,19 +1669,6 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw)
/* Need to reset the PHY or these changes will be ignored */
mii_ctrl_reg |= MII_CR_RESET;
- /* Disable MDI-X support for 10/100 */
- } else if (hw->phy_type == e1000_phy_ife) {
- ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~IFE_PMC_AUTO_MDIX;
- phy_data &= ~IFE_PMC_FORCE_MDIX;
-
- ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data);
- if (ret_val)
- return ret_val;
-
} else {
/* Clear Auto-Crossover to force MDI manually. IGP requires MDI
* forced whenever speed or duplex are forced.
@@ -2440,8 +1721,7 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw)
msleep(100);
}
if ((i == 0) &&
- ((hw->phy_type == e1000_phy_m88) ||
- (hw->phy_type == e1000_phy_gg82563))) {
+ (hw->phy_type == e1000_phy_m88)) {
/* We didn't get link. Reset the DSP and wait again for link. */
ret_val = e1000_phy_reset_dsp(hw);
if (ret_val) {
@@ -2499,27 +1779,6 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw)
if (ret_val)
return ret_val;
}
- } else if (hw->phy_type == e1000_phy_gg82563) {
- /* The TX_CLK of the Extended PHY Specific Control Register defaults
- * to 2.5MHz on a reset. We need to re-force it back to 25MHz, if
- * we're not in a forced 10/duplex configuration. */
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~GG82563_MSCR_TX_CLK_MASK;
- if ((hw->forced_speed_duplex == e1000_10_full) ||
- (hw->forced_speed_duplex == e1000_10_half))
- phy_data |= GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ;
- else
- phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25MHZ;
-
- /* Also due to the reset, we need to enable CRS on Tx. */
- phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
-
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data);
- if (ret_val)
- return ret_val;
}
return E1000_SUCCESS;
}
@@ -3179,22 +2438,6 @@ s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex)
}
}
- if ((hw->mac_type == e1000_80003es2lan) &&
- (hw->media_type == e1000_media_type_copper)) {
- if (*speed == SPEED_1000)
- ret_val = e1000_configure_kmrn_for_1000(hw);
- else
- ret_val = e1000_configure_kmrn_for_10_100(hw, *duplex);
- if (ret_val)
- return ret_val;
- }
-
- if ((hw->phy_type == e1000_phy_igp_3) && (*speed == SPEED_1000)) {
- ret_val = e1000_kumeran_lock_loss_workaround(hw);
- if (ret_val)
- return ret_val;
- }
-
return E1000_SUCCESS;
}
@@ -3373,9 +2616,6 @@ static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask)
DEBUGFUNC("e1000_swfw_sync_acquire");
- if (hw->swfwhw_semaphore_present)
- return e1000_get_software_flag(hw);
-
if (!hw->swfw_sync_present)
return e1000_get_hw_eeprom_semaphore(hw);
@@ -3414,11 +2654,6 @@ static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask)
DEBUGFUNC("e1000_swfw_sync_release");
- if (hw->swfwhw_semaphore_present) {
- e1000_release_software_flag(hw);
- return;
- }
-
if (!hw->swfw_sync_present) {
e1000_put_hw_eeprom_semaphore(hw);
return;
@@ -3449,46 +2684,18 @@ s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data)
DEBUGFUNC("e1000_read_phy_reg");
- if ((hw->mac_type == e1000_80003es2lan) &&
- (er32(STATUS) & E1000_STATUS_FUNC_1)) {
- swfw = E1000_SWFW_PHY1_SM;
- } else {
- swfw = E1000_SWFW_PHY0_SM;
- }
+ swfw = E1000_SWFW_PHY0_SM;
if (e1000_swfw_sync_acquire(hw, swfw))
return -E1000_ERR_SWFW_SYNC;
- if ((hw->phy_type == e1000_phy_igp ||
- hw->phy_type == e1000_phy_igp_3 ||
- hw->phy_type == e1000_phy_igp_2) &&
- (reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
+ if ((hw->phy_type == e1000_phy_igp) &&
+ (reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
(u16)reg_addr);
if (ret_val) {
e1000_swfw_sync_release(hw, swfw);
return ret_val;
}
- } else if (hw->phy_type == e1000_phy_gg82563) {
- if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) ||
- (hw->mac_type == e1000_80003es2lan)) {
- /* Select Configuration Page */
- if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
- ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT,
- (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
- } else {
- /* Use Alternative Page Select register to access
- * registers 30 and 31
- */
- ret_val = e1000_write_phy_reg_ex(hw,
- GG82563_PHY_PAGE_SELECT_ALT,
- (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
- }
-
- if (ret_val) {
- e1000_swfw_sync_release(hw, swfw);
- return ret_val;
- }
- }
}
ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr,
@@ -3584,46 +2791,18 @@ s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data)
DEBUGFUNC("e1000_write_phy_reg");
- if ((hw->mac_type == e1000_80003es2lan) &&
- (er32(STATUS) & E1000_STATUS_FUNC_1)) {
- swfw = E1000_SWFW_PHY1_SM;
- } else {
- swfw = E1000_SWFW_PHY0_SM;
- }
+ swfw = E1000_SWFW_PHY0_SM;
if (e1000_swfw_sync_acquire(hw, swfw))
return -E1000_ERR_SWFW_SYNC;
- if ((hw->phy_type == e1000_phy_igp ||
- hw->phy_type == e1000_phy_igp_3 ||
- hw->phy_type == e1000_phy_igp_2) &&
- (reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
+ if ((hw->phy_type == e1000_phy_igp) &&
+ (reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
(u16)reg_addr);
if (ret_val) {
e1000_swfw_sync_release(hw, swfw);
return ret_val;
}
- } else if (hw->phy_type == e1000_phy_gg82563) {
- if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) ||
- (hw->mac_type == e1000_80003es2lan)) {
- /* Select Configuration Page */
- if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
- ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT,
- (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
- } else {
- /* Use Alternative Page Select register to access
- * registers 30 and 31
- */
- ret_val = e1000_write_phy_reg_ex(hw,
- GG82563_PHY_PAGE_SELECT_ALT,
- (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
- }
-
- if (ret_val) {
- e1000_swfw_sync_release(hw, swfw);
- return ret_val;
- }
- }
}
ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr,
@@ -3694,60 +2873,6 @@ static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
return E1000_SUCCESS;
}
-static s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 *data)
-{
- u32 reg_val;
- u16 swfw;
- DEBUGFUNC("e1000_read_kmrn_reg");
-
- if ((hw->mac_type == e1000_80003es2lan) &&
- (er32(STATUS) & E1000_STATUS_FUNC_1)) {
- swfw = E1000_SWFW_PHY1_SM;
- } else {
- swfw = E1000_SWFW_PHY0_SM;
- }
- if (e1000_swfw_sync_acquire(hw, swfw))
- return -E1000_ERR_SWFW_SYNC;
-
- /* Write register address */
- reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) &
- E1000_KUMCTRLSTA_OFFSET) |
- E1000_KUMCTRLSTA_REN;
- ew32(KUMCTRLSTA, reg_val);
- udelay(2);
-
- /* Read the data returned */
- reg_val = er32(KUMCTRLSTA);
- *data = (u16)reg_val;
-
- e1000_swfw_sync_release(hw, swfw);
- return E1000_SUCCESS;
-}
-
-static s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 data)
-{
- u32 reg_val;
- u16 swfw;
- DEBUGFUNC("e1000_write_kmrn_reg");
-
- if ((hw->mac_type == e1000_80003es2lan) &&
- (er32(STATUS) & E1000_STATUS_FUNC_1)) {
- swfw = E1000_SWFW_PHY1_SM;
- } else {
- swfw = E1000_SWFW_PHY0_SM;
- }
- if (e1000_swfw_sync_acquire(hw, swfw))
- return -E1000_ERR_SWFW_SYNC;
-
- reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) &
- E1000_KUMCTRLSTA_OFFSET) | data;
- ew32(KUMCTRLSTA, reg_val);
- udelay(2);
-
- e1000_swfw_sync_release(hw, swfw);
- return E1000_SUCCESS;
-}
-
/******************************************************************************
* Returns the PHY to the power-on reset state
*
@@ -3762,46 +2887,28 @@ s32 e1000_phy_hw_reset(struct e1000_hw *hw)
DEBUGFUNC("e1000_phy_hw_reset");
- /* In the case of the phy reset being blocked, it's not an error, we
- * simply return success without performing the reset. */
- ret_val = e1000_check_phy_reset_block(hw);
- if (ret_val)
- return E1000_SUCCESS;
-
DEBUGOUT("Resetting Phy...\n");
if (hw->mac_type > e1000_82543) {
- if ((hw->mac_type == e1000_80003es2lan) &&
- (er32(STATUS) & E1000_STATUS_FUNC_1)) {
- swfw = E1000_SWFW_PHY1_SM;
- } else {
- swfw = E1000_SWFW_PHY0_SM;
- }
+ swfw = E1000_SWFW_PHY0_SM;
if (e1000_swfw_sync_acquire(hw, swfw)) {
DEBUGOUT("Unable to acquire swfw sync\n");
return -E1000_ERR_SWFW_SYNC;
}
/* 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 50us between and 10ms after the deassertion.
+ * For e1000 hardware, we delay for 10ms between the assert
+ * and deassert.
*/
ctrl = er32(CTRL);
ew32(CTRL, ctrl | E1000_CTRL_PHY_RST);
E1000_WRITE_FLUSH();
- if (hw->mac_type < e1000_82571)
- msleep(10);
- else
- udelay(100);
+ msleep(10);
ew32(CTRL, ctrl);
E1000_WRITE_FLUSH();
- if (hw->mac_type >= e1000_82571)
- mdelay(10);
-
e1000_swfw_sync_release(hw, swfw);
} else {
/* Read the Extended Device Control Register, assert the PHY_RESET_DIR
@@ -3831,10 +2938,6 @@ s32 e1000_phy_hw_reset(struct e1000_hw *hw)
ret_val = e1000_get_phy_cfg_done(hw);
if (ret_val != E1000_SUCCESS)
return ret_val;
- e1000_release_software_semaphore(hw);
-
- if ((hw->mac_type == e1000_ich8lan) && (hw->phy_type == e1000_phy_igp_3))
- ret_val = e1000_init_lcd_from_nvm(hw);
return ret_val;
}
@@ -3853,17 +2956,8 @@ s32 e1000_phy_reset(struct e1000_hw *hw)
DEBUGFUNC("e1000_phy_reset");
- /* In the case of the phy reset being blocked, it's not an error, we
- * simply return success without performing the reset. */
- ret_val = e1000_check_phy_reset_block(hw);
- if (ret_val)
- return E1000_SUCCESS;
-
switch (hw->phy_type) {
case e1000_phy_igp:
- case e1000_phy_igp_2:
- case e1000_phy_igp_3:
- case e1000_phy_ife:
ret_val = e1000_phy_hw_reset(hw);
if (ret_val)
return ret_val;
@@ -3882,121 +2976,13 @@ s32 e1000_phy_reset(struct e1000_hw *hw)
break;
}
- if (hw->phy_type == e1000_phy_igp || hw->phy_type == e1000_phy_igp_2)
+ if (hw->phy_type == e1000_phy_igp)
e1000_phy_init_script(hw);
return E1000_SUCCESS;
}
/******************************************************************************
-* Work-around for 82566 power-down: on D3 entry-
-* 1) disable gigabit link
-* 2) write VR power-down enable
-* 3) read it back
-* if successful continue, else issue LCD reset and repeat
-*
-* hw - struct containing variables accessed by shared code
-******************************************************************************/
-void e1000_phy_powerdown_workaround(struct e1000_hw *hw)
-{
- s32 reg;
- u16 phy_data;
- s32 retry = 0;
-
- DEBUGFUNC("e1000_phy_powerdown_workaround");
-
- if (hw->phy_type != e1000_phy_igp_3)
- return;
-
- do {
- /* Disable link */
- reg = er32(PHY_CTRL);
- ew32(PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE |
- E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
-
- /* Write VR power-down enable - bits 9:8 should be 10b */
- e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data);
- phy_data |= (1 << 9);
- phy_data &= ~(1 << 8);
- e1000_write_phy_reg(hw, IGP3_VR_CTRL, phy_data);
-
- /* Read it back and test */
- e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data);
- if (((phy_data & IGP3_VR_CTRL_MODE_MASK) == IGP3_VR_CTRL_MODE_SHUT) || retry)
- break;
-
- /* Issue PHY reset and repeat at most one more time */
- reg = er32(CTRL);
- ew32(CTRL, reg | E1000_CTRL_PHY_RST);
- retry++;
- } while (retry);
-
- return;
-
-}
-
-/******************************************************************************
-* Work-around for 82566 Kumeran PCS lock loss:
-* On link status change (i.e. PCI reset, speed change) and link is up and
-* speed is gigabit-
-* 0) if workaround is optionally disabled do nothing
-* 1) wait 1ms for Kumeran link to come up
-* 2) check Kumeran Diagnostic register PCS lock loss bit
-* 3) if not set the link is locked (all is good), otherwise...
-* 4) reset the PHY
-* 5) repeat up to 10 times
-* Note: this is only called for IGP3 copper when speed is 1gb.
-*
-* hw - struct containing variables accessed by shared code
-******************************************************************************/
-static s32 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw)
-{
- s32 ret_val;
- s32 reg;
- s32 cnt;
- u16 phy_data;
-
- if (hw->kmrn_lock_loss_workaround_disabled)
- return E1000_SUCCESS;
-
- /* Make sure link is up before proceeding. If not just return.
- * Attempting this while link is negotiating fouled up link
- * stability */
- ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
- ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
-
- if (phy_data & MII_SR_LINK_STATUS) {
- for (cnt = 0; cnt < 10; cnt++) {
- /* read once to clear */
- ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data);
- if (ret_val)
- return ret_val;
- /* and again to get new status */
- ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data);
- if (ret_val)
- return ret_val;
-
- /* check for PCS lock */
- if (!(phy_data & IGP3_KMRN_DIAG_PCS_LOCK_LOSS))
- return E1000_SUCCESS;
-
- /* Issue PHY reset */
- e1000_phy_hw_reset(hw);
- mdelay(5);
- }
- /* Disable GigE link negotiation */
- reg = er32(PHY_CTRL);
- ew32(PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE |
- E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
-
- /* unable to acquire PCS lock */
- return E1000_ERR_PHY;
- }
-
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
* Probes the expected PHY address for known PHY IDs
*
* hw - Struct containing variables accessed by shared code
@@ -4012,25 +2998,6 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw)
if (hw->phy_id != 0)
return E1000_SUCCESS;
- /* The 82571 firmware may still be configuring the PHY. In this
- * case, we cannot access the PHY until the configuration is done. So
- * we explicitly set the PHY values. */
- if (hw->mac_type == e1000_82571 ||
- hw->mac_type == e1000_82572) {
- hw->phy_id = IGP01E1000_I_PHY_ID;
- hw->phy_type = e1000_phy_igp_2;
- return E1000_SUCCESS;
- }
-
- /* ESB-2 PHY reads require e1000_phy_gg82563 to be set because of a work-
- * around that forces PHY page 0 to be set or the reads fail. The rest of
- * the code in this routine uses e1000_read_phy_reg to read the PHY ID.
- * So for ESB-2 we need to have this set so our reads won't fail. If the
- * attached PHY is not a e1000_phy_gg82563, the routines below will figure
- * this out as well. */
- if (hw->mac_type == e1000_80003es2lan)
- hw->phy_type = e1000_phy_gg82563;
-
/* Read the PHY ID Registers to identify which PHY is onboard. */
ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high);
if (ret_val)
@@ -4065,18 +3032,6 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw)
case e1000_82547_rev_2:
if (hw->phy_id == IGP01E1000_I_PHY_ID) match = true;
break;
- case e1000_82573:
- if (hw->phy_id == M88E1111_I_PHY_ID) match = true;
- break;
- case e1000_80003es2lan:
- if (hw->phy_id == GG82563_E_PHY_ID) match = true;
- break;
- case e1000_ich8lan:
- if (hw->phy_id == IGP03E1000_E_PHY_ID) match = true;
- if (hw->phy_id == IFE_E_PHY_ID) match = true;
- if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = true;
- if (hw->phy_id == IFE_C_E_PHY_ID) match = true;
- break;
default:
DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type);
return -E1000_ERR_CONFIG;
@@ -4102,10 +3057,8 @@ static s32 e1000_phy_reset_dsp(struct e1000_hw *hw)
DEBUGFUNC("e1000_phy_reset_dsp");
do {
- if (hw->phy_type != e1000_phy_gg82563) {
- ret_val = e1000_write_phy_reg(hw, 29, 0x001d);
- if (ret_val) break;
- }
+ ret_val = e1000_write_phy_reg(hw, 29, 0x001d);
+ if (ret_val) break;
ret_val = e1000_write_phy_reg(hw, 30, 0x00c1);
if (ret_val) break;
ret_val = e1000_write_phy_reg(hw, 30, 0x0000);
@@ -4192,54 +3145,6 @@ static s32 e1000_phy_igp_get_info(struct e1000_hw *hw,
return E1000_SUCCESS;
}
-/******************************************************************************
-* Get PHY information from various PHY registers for ife PHY only.
-*
-* hw - Struct containing variables accessed by shared code
-* phy_info - PHY information structure
-******************************************************************************/
-static s32 e1000_phy_ife_get_info(struct e1000_hw *hw,
- struct e1000_phy_info *phy_info)
-{
- s32 ret_val;
- u16 phy_data;
- e1000_rev_polarity polarity;
-
- DEBUGFUNC("e1000_phy_ife_get_info");
-
- phy_info->downshift = (e1000_downshift)hw->speed_downgraded;
- phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal;
-
- ret_val = e1000_read_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, &phy_data);
- if (ret_val)
- return ret_val;
- phy_info->polarity_correction =
- ((phy_data & IFE_PSC_AUTO_POLARITY_DISABLE) >>
- IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT) ?
- e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled;
-
- if (phy_info->polarity_correction == e1000_polarity_reversal_enabled) {
- ret_val = e1000_check_polarity(hw, &polarity);
- if (ret_val)
- return ret_val;
- } else {
- /* Polarity is forced. */
- polarity = ((phy_data & IFE_PSC_FORCE_POLARITY) >>
- IFE_PSC_FORCE_POLARITY_SHIFT) ?
- e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
- }
- phy_info->cable_polarity = polarity;
-
- ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_info->mdix_mode = (e1000_auto_x_mode)
- ((phy_data & (IFE_PMC_AUTO_MDIX | IFE_PMC_FORCE_MDIX)) >>
- IFE_PMC_MDIX_MODE_SHIFT);
-
- return E1000_SUCCESS;
-}
/******************************************************************************
* Get PHY information from various PHY registers fot m88 PHY only.
@@ -4291,17 +3196,8 @@ static s32 e1000_phy_m88_get_info(struct e1000_hw *hw,
/* Cable Length Estimation and Local/Remote Receiver Information
* are only valid at 1000 Mbps.
*/
- if (hw->phy_type != e1000_phy_gg82563) {
- phy_info->cable_length = (e1000_cable_length)((phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
- M88E1000_PSSR_CABLE_LENGTH_SHIFT);
- } else {
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE,
- &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_info->cable_length = (e1000_cable_length)(phy_data & GG82563_DSPD_CABLE_LENGTH);
- }
+ phy_info->cable_length = (e1000_cable_length)((phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
+ M88E1000_PSSR_CABLE_LENGTH_SHIFT);
ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
if (ret_val)
@@ -4359,12 +3255,8 @@ s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info)
return -E1000_ERR_CONFIG;
}
- if (hw->phy_type == e1000_phy_igp ||
- hw->phy_type == e1000_phy_igp_3 ||
- hw->phy_type == e1000_phy_igp_2)
+ if (hw->phy_type == e1000_phy_igp)
return e1000_phy_igp_get_info(hw, phy_info);
- else if (hw->phy_type == e1000_phy_ife)
- return e1000_phy_ife_get_info(hw, phy_info);
else
return e1000_phy_m88_get_info(hw, phy_info);
}
@@ -4384,8 +3276,7 @@ s32 e1000_validate_mdi_setting(struct e1000_hw *hw)
/******************************************************************************
* Sets up eeprom variables in the hw struct. Must be called after mac_type
- * is configured. Additionally, if this is ICH8, the flash controller GbE
- * registers must be mapped, or this will crash.
+ * is configured.
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
@@ -4459,89 +3350,6 @@ s32 e1000_init_eeprom_params(struct e1000_hw *hw)
eeprom->use_eerd = false;
eeprom->use_eewr = false;
break;
- case e1000_82571:
- case e1000_82572:
- eeprom->type = e1000_eeprom_spi;
- eeprom->opcode_bits = 8;
- eeprom->delay_usec = 1;
- if (eecd & E1000_EECD_ADDR_BITS) {
- eeprom->page_size = 32;
- eeprom->address_bits = 16;
- } else {
- eeprom->page_size = 8;
- eeprom->address_bits = 8;
- }
- eeprom->use_eerd = false;
- eeprom->use_eewr = false;
- break;
- case e1000_82573:
- eeprom->type = e1000_eeprom_spi;
- eeprom->opcode_bits = 8;
- eeprom->delay_usec = 1;
- if (eecd & E1000_EECD_ADDR_BITS) {
- eeprom->page_size = 32;
- eeprom->address_bits = 16;
- } else {
- eeprom->page_size = 8;
- eeprom->address_bits = 8;
- }
- eeprom->use_eerd = true;
- eeprom->use_eewr = true;
- if (!e1000_is_onboard_nvm_eeprom(hw)) {
- eeprom->type = e1000_eeprom_flash;
- eeprom->word_size = 2048;
-
- /* Ensure that the Autonomous FLASH update bit is cleared due to
- * Flash update issue on parts which use a FLASH for NVM. */
- eecd &= ~E1000_EECD_AUPDEN;
- ew32(EECD, eecd);
- }
- break;
- case e1000_80003es2lan:
- eeprom->type = e1000_eeprom_spi;
- eeprom->opcode_bits = 8;
- eeprom->delay_usec = 1;
- if (eecd & E1000_EECD_ADDR_BITS) {
- eeprom->page_size = 32;
- eeprom->address_bits = 16;
- } else {
- eeprom->page_size = 8;
- eeprom->address_bits = 8;
- }
- eeprom->use_eerd = true;
- eeprom->use_eewr = false;
- break;
- case e1000_ich8lan:
- {
- s32 i = 0;
- u32 flash_size = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_GFPREG);
-
- eeprom->type = e1000_eeprom_ich8;
- eeprom->use_eerd = false;
- eeprom->use_eewr = false;
- eeprom->word_size = E1000_SHADOW_RAM_WORDS;
-
- /* Zero the shadow RAM structure. But don't load it from NVM
- * so as to save time for driver init */
- if (hw->eeprom_shadow_ram != NULL) {
- for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
- hw->eeprom_shadow_ram[i].modified = false;
- hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF;
- }
- }
-
- hw->flash_base_addr = (flash_size & ICH_GFPREG_BASE_MASK) *
- ICH_FLASH_SECTOR_SIZE;
-
- hw->flash_bank_size = ((flash_size >> 16) & ICH_GFPREG_BASE_MASK) + 1;
- hw->flash_bank_size -= (flash_size & ICH_GFPREG_BASE_MASK);
-
- hw->flash_bank_size *= ICH_FLASH_SECTOR_SIZE;
-
- hw->flash_bank_size /= 2 * sizeof(u16);
-
- break;
- }
default:
break;
}
@@ -4550,22 +3358,17 @@ s32 e1000_init_eeprom_params(struct e1000_hw *hw)
/* eeprom_size will be an enum [0..8] that maps to eeprom sizes 128B to
* 32KB (incremented by powers of 2).
*/
- if (hw->mac_type <= e1000_82547_rev_2) {
- /* Set to default value for initial eeprom read. */
- eeprom->word_size = 64;
- ret_val = e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size);
- if (ret_val)
- return ret_val;
- eeprom_size = (eeprom_size & EEPROM_SIZE_MASK) >> EEPROM_SIZE_SHIFT;
- /* 256B eeprom size was not supported in earlier hardware, so we
- * bump eeprom_size up one to ensure that "1" (which maps to 256B)
- * is never the result used in the shifting logic below. */
- if (eeprom_size)
- eeprom_size++;
- } else {
- eeprom_size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
- E1000_EECD_SIZE_EX_SHIFT);
- }
+ /* Set to default value for initial eeprom read. */
+ eeprom->word_size = 64;
+ ret_val = e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size);
+ if (ret_val)
+ return ret_val;
+ eeprom_size = (eeprom_size & EEPROM_SIZE_MASK) >> EEPROM_SIZE_SHIFT;
+ /* 256B eeprom size was not supported in earlier hardware, so we
+ * bump eeprom_size up one to ensure that "1" (which maps to 256B)
+ * is never the result used in the shifting logic below. */
+ if (eeprom_size)
+ eeprom_size++;
eeprom->word_size = 1 << (eeprom_size + EEPROM_WORD_SIZE_SHIFT);
}
@@ -4716,25 +3519,23 @@ static s32 e1000_acquire_eeprom(struct e1000_hw *hw)
return -E1000_ERR_SWFW_SYNC;
eecd = er32(EECD);
- if (hw->mac_type != e1000_82573) {
- /* Request EEPROM Access */
- if (hw->mac_type > e1000_82544) {
- eecd |= E1000_EECD_REQ;
- ew32(EECD, eecd);
+ /* Request EEPROM Access */
+ if (hw->mac_type > e1000_82544) {
+ eecd |= E1000_EECD_REQ;
+ ew32(EECD, eecd);
+ eecd = er32(EECD);
+ while ((!(eecd & E1000_EECD_GNT)) &&
+ (i < E1000_EEPROM_GRANT_ATTEMPTS)) {
+ i++;
+ udelay(5);
eecd = er32(EECD);
- while ((!(eecd & E1000_EECD_GNT)) &&
- (i < E1000_EEPROM_GRANT_ATTEMPTS)) {
- i++;
- udelay(5);
- eecd = er32(EECD);
- }
- if (!(eecd & E1000_EECD_GNT)) {
- eecd &= ~E1000_EECD_REQ;
- ew32(EECD, eecd);
- DEBUGOUT("Could not acquire EEPROM grant\n");
- e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
- return -E1000_ERR_EEPROM;
- }
+ }
+ if (!(eecd & E1000_EECD_GNT)) {
+ eecd &= ~E1000_EECD_REQ;
+ ew32(EECD, eecd);
+ DEBUGOUT("Could not acquire EEPROM grant\n");
+ e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
+ return -E1000_ERR_EEPROM;
}
}
@@ -4939,7 +3740,7 @@ static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16
* directly. In this case, we need to acquire the EEPROM so that
* FW or other port software does not interrupt.
*/
- if (e1000_is_onboard_nvm_eeprom(hw) && !hw->eeprom.use_eerd) {
+ if (!hw->eeprom.use_eerd) {
/* Prepare the EEPROM for bit-bang reading */
if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
return -E1000_ERR_EEPROM;
@@ -4949,10 +3750,6 @@ static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16
if (eeprom->use_eerd)
return e1000_read_eeprom_eerd(hw, offset, words, data);
- /* ICH EEPROM access is done via the ICH flash controller */
- if (eeprom->type == e1000_eeprom_ich8)
- return e1000_read_eeprom_ich8(hw, offset, words, data);
-
/* Set up the SPI or Microwire EEPROM for bit-bang reading. We have
* acquired the EEPROM at this point, so any returns should relase it */
if (eeprom->type == e1000_eeprom_spi) {
@@ -5103,34 +3900,6 @@ static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd)
return done;
}
-/***************************************************************************
-* Description: Determines if the onboard NVM is FLASH or EEPROM.
-*
-* hw - Struct containing variables accessed by shared code
-****************************************************************************/
-static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw)
-{
- u32 eecd = 0;
-
- DEBUGFUNC("e1000_is_onboard_nvm_eeprom");
-
- if (hw->mac_type == e1000_ich8lan)
- return false;
-
- if (hw->mac_type == e1000_82573) {
- eecd = er32(EECD);
-
- /* Isolate bits 15 & 16 */
- eecd = ((eecd >> 15) & 0x03);
-
- /* If both bits are set, device is Flash type */
- if (eecd == 0x03) {
- return false;
- }
- }
- return true;
-}
-
/******************************************************************************
* Verifies that the EEPROM has a valid checksum
*
@@ -5147,38 +3916,6 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw)
DEBUGFUNC("e1000_validate_eeprom_checksum");
- if ((hw->mac_type == e1000_82573) && !e1000_is_onboard_nvm_eeprom(hw)) {
- /* Check bit 4 of word 10h. If it is 0, firmware is done updating
- * 10h-12h. Checksum may need to be fixed. */
- e1000_read_eeprom(hw, 0x10, 1, &eeprom_data);
- if ((eeprom_data & 0x10) == 0) {
- /* Read 0x23 and check bit 15. This bit is a 1 when the checksum
- * has already been fixed. If the checksum is still wrong and this
- * bit is a 1, we need to return bad checksum. Otherwise, we need
- * to set this bit to a 1 and update the checksum. */
- e1000_read_eeprom(hw, 0x23, 1, &eeprom_data);
- if ((eeprom_data & 0x8000) == 0) {
- eeprom_data |= 0x8000;
- e1000_write_eeprom(hw, 0x23, 1, &eeprom_data);
- e1000_update_eeprom_checksum(hw);
- }
- }
- }
-
- if (hw->mac_type == e1000_ich8lan) {
- /* Drivers must allocate the shadow ram structure for the
- * EEPROM checksum to be updated. Otherwise, this bit as well
- * as the checksum must both be set correctly for this
- * validation to pass.
- */
- e1000_read_eeprom(hw, 0x19, 1, &eeprom_data);
- if ((eeprom_data & 0x40) == 0) {
- eeprom_data |= 0x40;
- e1000_write_eeprom(hw, 0x19, 1, &eeprom_data);
- e1000_update_eeprom_checksum(hw);
- }
- }
-
for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) {
DEBUGOUT("EEPROM Read Error\n");
@@ -5205,7 +3942,6 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw)
*****************************************************************************/
s32 e1000_update_eeprom_checksum(struct e1000_hw *hw)
{
- u32 ctrl_ext;
u16 checksum = 0;
u16 i, eeprom_data;
@@ -5222,16 +3958,6 @@ s32 e1000_update_eeprom_checksum(struct e1000_hw *hw)
if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) {
DEBUGOUT("EEPROM Write Error\n");
return -E1000_ERR_EEPROM;
- } else if (hw->eeprom.type == e1000_eeprom_flash) {
- e1000_commit_shadow_ram(hw);
- } else if (hw->eeprom.type == e1000_eeprom_ich8) {
- e1000_commit_shadow_ram(hw);
- /* Reload the EEPROM, or else modifications will not appear
- * until after next adapter reset. */
- ctrl_ext = er32(CTRL_EXT);
- ctrl_ext |= E1000_CTRL_EXT_EE_RST;
- ew32(CTRL_EXT, ctrl_ext);
- msleep(10);
}
return E1000_SUCCESS;
}
@@ -5277,13 +4003,9 @@ static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16
return -E1000_ERR_EEPROM;
}
- /* 82573 writes only through eewr */
if (eeprom->use_eewr)
return e1000_write_eeprom_eewr(hw, offset, words, data);
- if (eeprom->type == e1000_eeprom_ich8)
- return e1000_write_eeprom_ich8(hw, offset, words, data);
-
/* Prepare the EEPROM for writing */
if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
return -E1000_ERR_EEPROM;
@@ -5448,173 +4170,6 @@ static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset,
}
/******************************************************************************
- * Flushes the cached eeprom to NVM. This is done by saving the modified values
- * in the eeprom cache and the non modified values in the currently active bank
- * to the new bank.
- *
- * hw - Struct containing variables accessed by shared code
- * offset - offset of word in the EEPROM to read
- * data - word read from the EEPROM
- * words - number of words to read
- *****************************************************************************/
-static s32 e1000_commit_shadow_ram(struct e1000_hw *hw)
-{
- u32 attempts = 100000;
- u32 eecd = 0;
- u32 flop = 0;
- u32 i = 0;
- s32 error = E1000_SUCCESS;
- u32 old_bank_offset = 0;
- u32 new_bank_offset = 0;
- u8 low_byte = 0;
- u8 high_byte = 0;
- bool sector_write_failed = false;
-
- if (hw->mac_type == e1000_82573) {
- /* The flop register will be used to determine if flash type is STM */
- flop = er32(FLOP);
- for (i=0; i < attempts; i++) {
- eecd = er32(EECD);
- if ((eecd & E1000_EECD_FLUPD) == 0) {
- break;
- }
- udelay(5);
- }
-
- if (i == attempts) {
- return -E1000_ERR_EEPROM;
- }
-
- /* If STM opcode located in bits 15:8 of flop, reset firmware */
- if ((flop & 0xFF00) == E1000_STM_OPCODE) {
- ew32(HICR, E1000_HICR_FW_RESET);
- }
-
- /* Perform the flash update */
- ew32(EECD, eecd | E1000_EECD_FLUPD);
-
- for (i=0; i < attempts; i++) {
- eecd = er32(EECD);
- if ((eecd & E1000_EECD_FLUPD) == 0) {
- break;
- }
- udelay(5);
- }
-
- if (i == attempts) {
- return -E1000_ERR_EEPROM;
- }
- }
-
- if (hw->mac_type == e1000_ich8lan && hw->eeprom_shadow_ram != NULL) {
- /* We're writing to the opposite bank so if we're on bank 1,
- * write to bank 0 etc. We also need to erase the segment that
- * is going to be written */
- if (!(er32(EECD) & E1000_EECD_SEC1VAL)) {
- new_bank_offset = hw->flash_bank_size * 2;
- old_bank_offset = 0;
- e1000_erase_ich8_4k_segment(hw, 1);
- } else {
- old_bank_offset = hw->flash_bank_size * 2;
- new_bank_offset = 0;
- e1000_erase_ich8_4k_segment(hw, 0);
- }
-
- sector_write_failed = false;
- /* Loop for every byte in the shadow RAM,
- * which is in units of words. */
- for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
- /* Determine whether to write the value stored
- * in the other NVM bank or a modified value stored
- * in the shadow RAM */
- if (hw->eeprom_shadow_ram[i].modified) {
- low_byte = (u8)hw->eeprom_shadow_ram[i].eeprom_word;
- udelay(100);
- error = e1000_verify_write_ich8_byte(hw,
- (i << 1) + new_bank_offset, low_byte);
-
- if (error != E1000_SUCCESS)
- sector_write_failed = true;
- else {
- high_byte =
- (u8)(hw->eeprom_shadow_ram[i].eeprom_word >> 8);
- udelay(100);
- }
- } else {
- e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset,
- &low_byte);
- udelay(100);
- error = e1000_verify_write_ich8_byte(hw,
- (i << 1) + new_bank_offset, low_byte);
-
- if (error != E1000_SUCCESS)
- sector_write_failed = true;
- else {
- e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1,
- &high_byte);
- udelay(100);
- }
- }
-
- /* If the write of the low byte was successful, go ahead and
- * write the high byte while checking to make sure that if it
- * is the signature byte, then it is handled properly */
- if (!sector_write_failed) {
- /* If the word is 0x13, then make sure the signature bits
- * (15:14) are 11b until the commit has completed.
- * This will allow us to write 10b which indicates the
- * signature is valid. We want to do this after the write
- * has completed so that we don't mark the segment valid
- * while the write is still in progress */
- if (i == E1000_ICH_NVM_SIG_WORD)
- high_byte = E1000_ICH_NVM_SIG_MASK | high_byte;
-
- error = e1000_verify_write_ich8_byte(hw,
- (i << 1) + new_bank_offset + 1, high_byte);
- if (error != E1000_SUCCESS)
- sector_write_failed = true;
-
- } else {
- /* If the write failed then break from the loop and
- * return an error */
- break;
- }
- }
-
- /* Don't bother writing the segment valid bits if sector
- * programming failed. */
- if (!sector_write_failed) {
- /* Finally validate the new segment by setting bit 15:14
- * to 10b in word 0x13 , this can be done without an
- * erase as well since these bits are 11 to start with
- * and we need to change bit 14 to 0b */
- e1000_read_ich8_byte(hw,
- E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset,
- &high_byte);
- high_byte &= 0xBF;
- error = e1000_verify_write_ich8_byte(hw,
- E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset, high_byte);
- /* And invalidate the previously valid segment by setting
- * its signature word (0x13) high_byte to 0b. This can be
- * done without an erase because flash erase sets all bits
- * to 1's. We can write 1's to 0's without an erase */
- if (error == E1000_SUCCESS) {
- error = e1000_verify_write_ich8_byte(hw,
- E1000_ICH_NVM_SIG_WORD * 2 + 1 + old_bank_offset, 0);
- }
-
- /* Clear the now not used entry in the cache */
- for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
- hw->eeprom_shadow_ram[i].modified = false;
- hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF;
- }
- }
- }
-
- return error;
-}
-
-/******************************************************************************
* Reads the adapter's MAC address from the EEPROM and inverts the LSB for the
* second function of dual function devices
*
@@ -5642,8 +4197,6 @@ s32 e1000_read_mac_addr(struct e1000_hw *hw)
break;
case e1000_82546:
case e1000_82546_rev_3:
- case e1000_82571:
- case e1000_80003es2lan:
if (er32(STATUS) & E1000_STATUS_FUNC_1)
hw->perm_mac_addr[5] ^= 0x01;
break;
@@ -5677,14 +4230,6 @@ static void e1000_init_rx_addrs(struct e1000_hw *hw)
rar_num = E1000_RAR_ENTRIES;
- /* Reserve a spot for the Locally Administered Address to work around
- * an 82571 issue in which a reset on one port will reload the MAC on
- * the other port. */
- if ((hw->mac_type == e1000_82571) && (hw->laa_is_present))
- rar_num -= 1;
- if (hw->mac_type == e1000_ich8lan)
- rar_num = E1000_RAR_ENTRIES_ICH8LAN;
-
/* Zero out the other 15 receive addresses. */
DEBUGOUT("Clearing RAR[1-15]\n");
for (i = 1; i < rar_num; i++) {
@@ -5714,47 +4259,24 @@ u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
* LSB MSB
*/
case 0:
- if (hw->mac_type == e1000_ich8lan) {
- /* [47:38] i.e. 0x158 for above example address */
- hash_value = ((mc_addr[4] >> 6) | (((u16)mc_addr[5]) << 2));
- } else {
- /* [47:36] i.e. 0x563 for above example address */
- hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4));
- }
+ /* [47:36] i.e. 0x563 for above example address */
+ hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4));
break;
case 1:
- if (hw->mac_type == e1000_ich8lan) {
- /* [46:37] i.e. 0x2B1 for above example address */
- hash_value = ((mc_addr[4] >> 5) | (((u16)mc_addr[5]) << 3));
- } else {
- /* [46:35] i.e. 0xAC6 for above example address */
- hash_value = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5));
- }
+ /* [46:35] i.e. 0xAC6 for above example address */
+ hash_value = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5));
break;
case 2:
- if (hw->mac_type == e1000_ich8lan) {
- /*[45:36] i.e. 0x163 for above example address */
- hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4));
- } else {
- /* [45:34] i.e. 0x5D8 for above example address */
- hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6));
- }
+ /* [45:34] i.e. 0x5D8 for above example address */
+ hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6));
break;
case 3:
- if (hw->mac_type == e1000_ich8lan) {
- /* [43:34] i.e. 0x18D for above example address */
- hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6));
- } else {
- /* [43:32] i.e. 0x634 for above example address */
- hash_value = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8));
- }
+ /* [43:32] i.e. 0x634 for above example address */
+ hash_value = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8));
break;
}
hash_value &= 0xFFF;
- if (hw->mac_type == e1000_ich8lan)
- hash_value &= 0x3FF;
-
return hash_value;
}
@@ -5795,11 +4317,6 @@ void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
* on our merry way.
*/
switch (hw->mac_type) {
- case e1000_82571:
- case e1000_82572:
- case e1000_80003es2lan:
- if (hw->leave_av_bit_off)
- break;
default:
/* Indicate to hardware the Address is Valid. */
rar_high |= E1000_RAH_AV;
@@ -5823,9 +4340,6 @@ void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
{
u32 temp;
- if (hw->mac_type == e1000_ich8lan)
- return;
-
if ((hw->mac_type == e1000_82544) && ((offset & 0x1) == 1)) {
temp = E1000_READ_REG_ARRAY(hw, VFTA, (offset - 1));
E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value);
@@ -5850,22 +4364,6 @@ static void e1000_clear_vfta(struct e1000_hw *hw)
u32 vfta_offset = 0;
u32 vfta_bit_in_reg = 0;
- if (hw->mac_type == e1000_ich8lan)
- return;
-
- if (hw->mac_type == e1000_82573) {
- if (hw->mng_cookie.vlan_id != 0) {
- /* The VFTA is a 4096b bit-field, each identifying a single VLAN
- * ID. The following operations determine which 32b entry
- * (i.e. offset) into the array we want to set the VLAN ID
- * (i.e. bit) of the manageability unit. */
- vfta_offset = (hw->mng_cookie.vlan_id >>
- E1000_VFTA_ENTRY_SHIFT) &
- E1000_VFTA_ENTRY_MASK;
- vfta_bit_in_reg = 1 << (hw->mng_cookie.vlan_id &
- E1000_VFTA_ENTRY_BIT_SHIFT_MASK);
- }
- }
for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) {
/* If the offset we want to clear is the same offset of the
* manageability VLAN ID, then clear all bits except that of the
@@ -5902,14 +4400,8 @@ static s32 e1000_id_led_init(struct e1000_hw *hw)
return -E1000_ERR_EEPROM;
}
- if ((hw->mac_type == e1000_82573) &&
- (eeprom_data == ID_LED_RESERVED_82573))
- eeprom_data = ID_LED_DEFAULT_82573;
- else if ((eeprom_data == ID_LED_RESERVED_0000) ||
+ if ((eeprom_data == ID_LED_RESERVED_0000) ||
(eeprom_data == ID_LED_RESERVED_FFFF)) {
- if (hw->mac_type == e1000_ich8lan)
- eeprom_data = ID_LED_DEFAULT_ICH8LAN;
- else
eeprom_data = ID_LED_DEFAULT;
}
@@ -6007,44 +4499,6 @@ s32 e1000_setup_led(struct e1000_hw *hw)
return E1000_SUCCESS;
}
-
-/******************************************************************************
- * Used on 82571 and later Si that has LED blink bits.
- * Callers must use their own timer and should have already called
- * e1000_id_led_init()
- * Call e1000_cleanup led() to stop blinking
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-s32 e1000_blink_led_start(struct e1000_hw *hw)
-{
- s16 i;
- u32 ledctl_blink = 0;
-
- DEBUGFUNC("e1000_id_led_blink_on");
-
- if (hw->mac_type < e1000_82571) {
- /* Nothing to do */
- return E1000_SUCCESS;
- }
- if (hw->media_type == e1000_media_type_fiber) {
- /* always blink LED0 for PCI-E fiber */
- ledctl_blink = E1000_LEDCTL_LED0_BLINK |
- (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT);
- } else {
- /* set the blink bit for each LED that's "on" (0x0E) in ledctl_mode2 */
- ledctl_blink = hw->ledctl_mode2;
- for (i=0; i < 4; i++)
- if (((hw->ledctl_mode2 >> (i * 8)) & 0xFF) ==
- E1000_LEDCTL_MODE_LED_ON)
- ledctl_blink |= (E1000_LEDCTL_LED0_BLINK << (i * 8));
- }
-
- ew32(LEDCTL, ledctl_blink);
-
- return E1000_SUCCESS;
-}
-
/******************************************************************************
* Restores the saved state of the SW controlable LED.
*
@@ -6074,10 +4528,6 @@ s32 e1000_cleanup_led(struct e1000_hw *hw)
return ret_val;
/* Fall Through */
default:
- if (hw->phy_type == e1000_phy_ife) {
- e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0);
- break;
- }
/* Restore LEDCTL settings */
ew32(LEDCTL, hw->ledctl_default);
break;
@@ -6121,9 +4571,6 @@ s32 e1000_led_on(struct e1000_hw *hw)
/* Clear SW Defineable Pin 0 to turn on the LED */
ctrl &= ~E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
- } else if (hw->phy_type == e1000_phy_ife) {
- e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED,
- (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_ON));
} else if (hw->media_type == e1000_media_type_copper) {
ew32(LEDCTL, hw->ledctl_mode2);
return E1000_SUCCESS;
@@ -6171,9 +4618,6 @@ s32 e1000_led_off(struct e1000_hw *hw)
/* Set SW Defineable Pin 0 to turn off the LED */
ctrl |= E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
- } else if (hw->phy_type == e1000_phy_ife) {
- e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED,
- (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF));
} else if (hw->media_type == e1000_media_type_copper) {
ew32(LEDCTL, hw->ledctl_mode1);
return E1000_SUCCESS;
@@ -6212,14 +4656,12 @@ static void e1000_clear_hw_cntrs(struct e1000_hw *hw)
temp = er32(XOFFTXC);
temp = er32(FCRUC);
- if (hw->mac_type != e1000_ich8lan) {
temp = er32(PRC64);
temp = er32(PRC127);
temp = er32(PRC255);
temp = er32(PRC511);
temp = er32(PRC1023);
temp = er32(PRC1522);
- }
temp = er32(GPRC);
temp = er32(BPRC);
@@ -6241,14 +4683,12 @@ static void e1000_clear_hw_cntrs(struct e1000_hw *hw)
temp = er32(TPR);
temp = er32(TPT);
- if (hw->mac_type != e1000_ich8lan) {
temp = er32(PTC64);
temp = er32(PTC127);
temp = er32(PTC255);
temp = er32(PTC511);
temp = er32(PTC1023);
temp = er32(PTC1522);
- }
temp = er32(MPTC);
temp = er32(BPTC);
@@ -6267,21 +4707,6 @@ static void e1000_clear_hw_cntrs(struct e1000_hw *hw)
temp = er32(MGTPRC);
temp = er32(MGTPDC);
temp = er32(MGTPTC);
-
- if (hw->mac_type <= e1000_82547_rev_2) return;
-
- temp = er32(IAC);
- temp = er32(ICRXOC);
-
- if (hw->mac_type == e1000_ich8lan) return;
-
- temp = er32(ICRXPTC);
- temp = er32(ICRXATC);
- temp = er32(ICTXPTC);
- temp = er32(ICTXATC);
- temp = er32(ICTXQEC);
- temp = er32(ICTXQMTC);
- temp = er32(ICRXDMTC);
}
/******************************************************************************
@@ -6433,8 +4858,6 @@ void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats,
*****************************************************************************/
void e1000_get_bus_info(struct e1000_hw *hw)
{
- s32 ret_val;
- u16 pci_ex_link_status;
u32 status;
switch (hw->mac_type) {
@@ -6444,26 +4867,6 @@ void 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:
- case e1000_80003es2lan:
- hw->bus_type = e1000_bus_type_pci_express;
- hw->bus_speed = e1000_bus_speed_2500;
- ret_val = e1000_read_pcie_cap_reg(hw,
- PCI_EX_LINK_STATUS,
- &pci_ex_link_status);
- if (ret_val)
- hw->bus_width = e1000_bus_width_unknown;
- else
- hw->bus_width = (pci_ex_link_status & PCI_EX_LINK_WIDTH_MASK) >>
- PCI_EX_LINK_WIDTH_SHIFT;
- break;
- case e1000_ich8lan:
- hw->bus_type = e1000_bus_type_pci_express;
- hw->bus_speed = e1000_bus_speed_2500;
- hw->bus_width = e1000_bus_width_pciex_1;
- break;
default:
status = er32(STATUS);
hw->bus_type = (status & E1000_STATUS_PCIX_MODE) ?
@@ -6577,34 +4980,6 @@ static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length,
return -E1000_ERR_PHY;
break;
}
- } else if (hw->phy_type == e1000_phy_gg82563) {
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE,
- &phy_data);
- if (ret_val)
- return ret_val;
- cable_length = phy_data & GG82563_DSPD_CABLE_LENGTH;
-
- switch (cable_length) {
- case e1000_gg_cable_length_60:
- *min_length = 0;
- *max_length = e1000_igp_cable_length_60;
- break;
- case e1000_gg_cable_length_60_115:
- *min_length = e1000_igp_cable_length_60;
- *max_length = e1000_igp_cable_length_115;
- break;
- case e1000_gg_cable_length_115_150:
- *min_length = e1000_igp_cable_length_115;
- *max_length = e1000_igp_cable_length_150;
- break;
- case e1000_gg_cable_length_150:
- *min_length = e1000_igp_cable_length_150;
- *max_length = e1000_igp_cable_length_180;
- break;
- default:
- return -E1000_ERR_PHY;
- break;
- }
} else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */
u16 cur_agc_value;
u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
@@ -6652,51 +5027,6 @@ static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length,
IGP01E1000_AGC_RANGE) : 0;
*max_length = e1000_igp_cable_length_table[agc_value] +
IGP01E1000_AGC_RANGE;
- } else if (hw->phy_type == e1000_phy_igp_2 ||
- hw->phy_type == e1000_phy_igp_3) {
- u16 cur_agc_index, max_agc_index = 0;
- u16 min_agc_index = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1;
- u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
- {IGP02E1000_PHY_AGC_A,
- IGP02E1000_PHY_AGC_B,
- IGP02E1000_PHY_AGC_C,
- IGP02E1000_PHY_AGC_D};
- /* Read the AGC registers for all channels */
- for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) {
- ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data);
- if (ret_val)
- return ret_val;
-
- /* Getting bits 15:9, which represent the combination of course and
- * fine gain values. The result is a number that can be put into
- * the lookup table to obtain the approximate cable length. */
- cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) &
- IGP02E1000_AGC_LENGTH_MASK;
-
- /* Array index bound check. */
- if ((cur_agc_index >= IGP02E1000_AGC_LENGTH_TABLE_SIZE) ||
- (cur_agc_index == 0))
- return -E1000_ERR_PHY;
-
- /* Remove min & max AGC values from calculation. */
- if (e1000_igp_2_cable_length_table[min_agc_index] >
- e1000_igp_2_cable_length_table[cur_agc_index])
- min_agc_index = cur_agc_index;
- if (e1000_igp_2_cable_length_table[max_agc_index] <
- e1000_igp_2_cable_length_table[cur_agc_index])
- max_agc_index = cur_agc_index;
-
- agc_value += e1000_igp_2_cable_length_table[cur_agc_index];
- }
-
- agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] +
- e1000_igp_2_cable_length_table[max_agc_index]);
- agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2);
-
- /* Calculate cable length with the error range of +/- 10 meters. */
- *min_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ?
- (agc_value - IGP02E1000_AGC_RANGE) : 0;
- *max_length = agc_value + IGP02E1000_AGC_RANGE;
}
return E1000_SUCCESS;
@@ -6726,8 +5056,7 @@ static s32 e1000_check_polarity(struct e1000_hw *hw,
DEBUGFUNC("e1000_check_polarity");
- if ((hw->phy_type == e1000_phy_m88) ||
- (hw->phy_type == e1000_phy_gg82563)) {
+ if (hw->phy_type == e1000_phy_m88) {
/* return the Polarity bit in the Status register. */
ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
&phy_data);
@@ -6737,9 +5066,7 @@ static s32 e1000_check_polarity(struct e1000_hw *hw,
M88E1000_PSSR_REV_POLARITY_SHIFT) ?
e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
- } else if (hw->phy_type == e1000_phy_igp ||
- hw->phy_type == e1000_phy_igp_3 ||
- hw->phy_type == e1000_phy_igp_2) {
+ } else if (hw->phy_type == e1000_phy_igp) {
/* Read the Status register to check the speed */
ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS,
&phy_data);
@@ -6766,14 +5093,6 @@ static s32 e1000_check_polarity(struct e1000_hw *hw,
*polarity = (phy_data & IGP01E1000_PSSR_POLARITY_REVERSED) ?
e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
}
- } else if (hw->phy_type == e1000_phy_ife) {
- ret_val = e1000_read_phy_reg(hw, IFE_PHY_EXTENDED_STATUS_CONTROL,
- &phy_data);
- if (ret_val)
- return ret_val;
- *polarity = ((phy_data & IFE_PESC_POLARITY_REVERSED) >>
- IFE_PESC_POLARITY_REVERSED_SHIFT) ?
- e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
}
return E1000_SUCCESS;
}
@@ -6800,17 +5119,14 @@ static s32 e1000_check_downshift(struct e1000_hw *hw)
DEBUGFUNC("e1000_check_downshift");
- if (hw->phy_type == e1000_phy_igp ||
- hw->phy_type == e1000_phy_igp_3 ||
- hw->phy_type == e1000_phy_igp_2) {
+ if (hw->phy_type == e1000_phy_igp) {
ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH,
&phy_data);
if (ret_val)
return ret_val;
hw->speed_downgraded = (phy_data & IGP01E1000_PLHR_SS_DOWNGRADE) ? 1 : 0;
- } else if ((hw->phy_type == e1000_phy_m88) ||
- (hw->phy_type == e1000_phy_gg82563)) {
+ } else if (hw->phy_type == e1000_phy_m88) {
ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
&phy_data);
if (ret_val)
@@ -6818,9 +5134,6 @@ static s32 e1000_check_downshift(struct e1000_hw *hw)
hw->speed_downgraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) >>
M88E1000_PSSR_DOWNSHIFT_SHIFT;
- } else if (hw->phy_type == e1000_phy_ife) {
- /* e1000_phy_ife supports 10/100 speed only */
- hw->speed_downgraded = false;
}
return E1000_SUCCESS;
@@ -7070,13 +5383,11 @@ static s32 e1000_set_phy_mode(struct e1000_hw *hw)
static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active)
{
- u32 phy_ctrl = 0;
s32 ret_val;
u16 phy_data;
DEBUGFUNC("e1000_set_d3_lplu_state");
- if (hw->phy_type != e1000_phy_igp && hw->phy_type != e1000_phy_igp_2
- && hw->phy_type != e1000_phy_igp_3)
+ if (hw->phy_type != e1000_phy_igp)
return E1000_SUCCESS;
/* During driver activity LPLU should not be used or it will attain link
@@ -7086,11 +5397,6 @@ static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active)
ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &phy_data);
if (ret_val)
return ret_val;
- } else if (hw->mac_type == e1000_ich8lan) {
- /* MAC writes into PHY register based on the state transition
- * and start auto-negotiation. SW driver can overwrite the settings
- * in CSR PHY power control E1000_PHY_CTRL register. */
- phy_ctrl = er32(PHY_CTRL);
} else {
ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data);
if (ret_val)
@@ -7105,16 +5411,11 @@ static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active)
if (ret_val)
return ret_val;
} else {
- if (hw->mac_type == e1000_ich8lan) {
- phy_ctrl &= ~E1000_PHY_CTRL_NOND0A_LPLU;
- ew32(PHY_CTRL, phy_ctrl);
- } else {
- phy_data &= ~IGP02E1000_PM_D3_LPLU;
- ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
- phy_data);
- if (ret_val)
- return ret_val;
- }
+ phy_data &= ~IGP02E1000_PM_D3_LPLU;
+ ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
+ phy_data);
+ if (ret_val)
+ return ret_val;
}
/* LPLU and SmartSpeed are mutually exclusive. LPLU is used during
@@ -7156,114 +5457,11 @@ static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active)
if (ret_val)
return ret_val;
} else {
- if (hw->mac_type == e1000_ich8lan) {
- phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU;
- ew32(PHY_CTRL, phy_ctrl);
- } else {
- phy_data |= IGP02E1000_PM_D3_LPLU;
- ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
- phy_data);
- if (ret_val)
- return ret_val;
- }
- }
-
- /* When LPLU is enabled we should disable SmartSpeed */
- ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data);
- if (ret_val)
- return ret_val;
-
- }
- return E1000_SUCCESS;
-}
-
-/*****************************************************************************
- *
- * This function sets the lplu d0 state according to the active flag. When
- * activating lplu this function also disables smart speed and vise versa.
- * lplu will not be activated unless the device autonegotiation advertisment
- * meets standards of either 10 or 10/100 or 10/100/1000 at all duplexes.
- * hw: Struct containing variables accessed by shared code
- * active - true to enable lplu false to disable lplu.
- *
- * returns: - E1000_ERR_PHY if fail to read/write the PHY
- * E1000_SUCCESS at any other case.
- *
- ****************************************************************************/
-
-static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
-{
- u32 phy_ctrl = 0;
- s32 ret_val;
- u16 phy_data;
- DEBUGFUNC("e1000_set_d0_lplu_state");
-
- if (hw->mac_type <= e1000_82547_rev_2)
- return E1000_SUCCESS;
-
- if (hw->mac_type == e1000_ich8lan) {
- phy_ctrl = er32(PHY_CTRL);
- } else {
- ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data);
- if (ret_val)
- return ret_val;
- }
-
- if (!active) {
- if (hw->mac_type == e1000_ich8lan) {
- phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU;
- ew32(PHY_CTRL, phy_ctrl);
- } else {
- phy_data &= ~IGP02E1000_PM_D0_LPLU;
- ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data);
- if (ret_val)
- return ret_val;
- }
-
- /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during
- * Dx states where the power conservation is most important. During
- * driver activity we should enable SmartSpeed, so performance is
- * maintained. */
- if (hw->smart_speed == e1000_smart_speed_on) {
- ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
- &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data |= IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
+ phy_data |= IGP02E1000_PM_D3_LPLU;
+ ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
phy_data);
if (ret_val)
return ret_val;
- } else if (hw->smart_speed == e1000_smart_speed_off) {
- ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
- &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
- phy_data);
- if (ret_val)
- return ret_val;
- }
-
-
- } else {
-
- if (hw->mac_type == e1000_ich8lan) {
- phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU;
- ew32(PHY_CTRL, phy_ctrl);
- } else {
- phy_data |= IGP02E1000_PM_D0_LPLU;
- ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data);
- if (ret_val)
- return ret_val;
}
/* When LPLU is enabled we should disable SmartSpeed */
@@ -7343,296 +5541,6 @@ static s32 e1000_set_vco_speed(struct e1000_hw *hw)
}
-/*****************************************************************************
- * This function reads the cookie from ARC ram.
- *
- * returns: - E1000_SUCCESS .
- ****************************************************************************/
-static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer)
-{
- u8 i;
- u32 offset = E1000_MNG_DHCP_COOKIE_OFFSET;
- u8 length = E1000_MNG_DHCP_COOKIE_LENGTH;
-
- length = (length >> 2);
- offset = (offset >> 2);
-
- for (i = 0; i < length; i++) {
- *((u32 *)buffer + i) =
- E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset + i);
- }
- return E1000_SUCCESS;
-}
-
-
-/*****************************************************************************
- * This function checks whether the HOST IF is enabled for command operaton
- * and also checks whether the previous command is completed.
- * It busy waits in case of previous command is not completed.
- *
- * returns: - E1000_ERR_HOST_INTERFACE_COMMAND in case if is not ready or
- * timeout
- * - E1000_SUCCESS for success.
- ****************************************************************************/
-static s32 e1000_mng_enable_host_if(struct e1000_hw *hw)
-{
- u32 hicr;
- u8 i;
-
- /* Check that the host interface is enabled. */
- hicr = er32(HICR);
- if ((hicr & E1000_HICR_EN) == 0) {
- DEBUGOUT("E1000_HOST_EN bit disabled.\n");
- return -E1000_ERR_HOST_INTERFACE_COMMAND;
- }
- /* check the previous command is completed */
- for (i = 0; i < E1000_MNG_DHCP_COMMAND_TIMEOUT; i++) {
- hicr = er32(HICR);
- if (!(hicr & E1000_HICR_C))
- break;
- mdelay(1);
- }
-
- if (i == E1000_MNG_DHCP_COMMAND_TIMEOUT) {
- DEBUGOUT("Previous command timeout failed .\n");
- return -E1000_ERR_HOST_INTERFACE_COMMAND;
- }
- return E1000_SUCCESS;
-}
-
-/*****************************************************************************
- * This function writes the buffer content at the offset given on the host if.
- * It also does alignment considerations to do the writes in most efficient way.
- * Also fills up the sum of the buffer in *buffer parameter.
- *
- * returns - E1000_SUCCESS for success.
- ****************************************************************************/
-static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length,
- u16 offset, u8 *sum)
-{
- u8 *tmp;
- u8 *bufptr = buffer;
- u32 data = 0;
- u16 remaining, i, j, prev_bytes;
-
- /* sum = only sum of the data and it is not checksum */
-
- if (length == 0 || offset + length > E1000_HI_MAX_MNG_DATA_LENGTH) {
- return -E1000_ERR_PARAM;
- }
-
- tmp = (u8 *)&data;
- prev_bytes = offset & 0x3;
- offset &= 0xFFFC;
- offset >>= 2;
-
- if (prev_bytes) {
- data = E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset);
- for (j = prev_bytes; j < sizeof(u32); j++) {
- *(tmp + j) = *bufptr++;
- *sum += *(tmp + j);
- }
- E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset, data);
- length -= j - prev_bytes;
- offset++;
- }
-
- remaining = length & 0x3;
- length -= remaining;
-
- /* Calculate length in DWORDs */
- length >>= 2;
-
- /* The device driver writes the relevant command block into the
- * ram area. */
- for (i = 0; i < length; i++) {
- for (j = 0; j < sizeof(u32); j++) {
- *(tmp + j) = *bufptr++;
- *sum += *(tmp + j);
- }
-
- E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data);
- }
- if (remaining) {
- for (j = 0; j < sizeof(u32); j++) {
- if (j < remaining)
- *(tmp + j) = *bufptr++;
- else
- *(tmp + j) = 0;
-
- *sum += *(tmp + j);
- }
- E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data);
- }
-
- return E1000_SUCCESS;
-}
-
-
-/*****************************************************************************
- * This function writes the command header after does the checksum calculation.
- *
- * returns - E1000_SUCCESS for success.
- ****************************************************************************/
-static s32 e1000_mng_write_cmd_header(struct e1000_hw *hw,
- struct e1000_host_mng_command_header *hdr)
-{
- u16 i;
- u8 sum;
- u8 *buffer;
-
- /* Write the whole command header structure which includes sum of
- * the buffer */
-
- u16 length = sizeof(struct e1000_host_mng_command_header);
-
- sum = hdr->checksum;
- hdr->checksum = 0;
-
- buffer = (u8 *)hdr;
- i = length;
- while (i--)
- sum += buffer[i];
-
- hdr->checksum = 0 - sum;
-
- length >>= 2;
- /* The device driver writes the relevant command block into the ram area. */
- for (i = 0; i < length; i++) {
- E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, i, *((u32 *)hdr + i));
- E1000_WRITE_FLUSH();
- }
-
- return E1000_SUCCESS;
-}
-
-
-/*****************************************************************************
- * This function indicates to ARC that a new command is pending which completes
- * one write operation by the driver.
- *
- * returns - E1000_SUCCESS for success.
- ****************************************************************************/
-static s32 e1000_mng_write_commit(struct e1000_hw *hw)
-{
- u32 hicr;
-
- hicr = er32(HICR);
- /* Setting this bit tells the ARC that a new command is pending. */
- ew32(HICR, hicr | E1000_HICR_C);
-
- return E1000_SUCCESS;
-}
-
-
-/*****************************************************************************
- * This function checks the mode of the firmware.
- *
- * returns - true when the mode is IAMT or false.
- ****************************************************************************/
-bool e1000_check_mng_mode(struct e1000_hw *hw)
-{
- u32 fwsm;
-
- fwsm = er32(FWSM);
-
- if (hw->mac_type == e1000_ich8lan) {
- if ((fwsm & E1000_FWSM_MODE_MASK) ==
- (E1000_MNG_ICH_IAMT_MODE << E1000_FWSM_MODE_SHIFT))
- return true;
- } else if ((fwsm & E1000_FWSM_MODE_MASK) ==
- (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT))
- return true;
-
- return false;
-}
-
-
-/*****************************************************************************
- * This function writes the dhcp info .
- ****************************************************************************/
-s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length)
-{
- s32 ret_val;
- struct e1000_host_mng_command_header hdr;
-
- hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD;
- hdr.command_length = length;
- hdr.reserved1 = 0;
- hdr.reserved2 = 0;
- hdr.checksum = 0;
-
- ret_val = e1000_mng_enable_host_if(hw);
- if (ret_val == E1000_SUCCESS) {
- ret_val = e1000_mng_host_if_write(hw, buffer, length, sizeof(hdr),
- &(hdr.checksum));
- if (ret_val == E1000_SUCCESS) {
- ret_val = e1000_mng_write_cmd_header(hw, &hdr);
- if (ret_val == E1000_SUCCESS)
- ret_val = e1000_mng_write_commit(hw);
- }
- }
- return ret_val;
-}
-
-
-/*****************************************************************************
- * This function calculates the checksum.
- *
- * returns - checksum of buffer contents.
- ****************************************************************************/
-static u8 e1000_calculate_mng_checksum(char *buffer, u32 length)
-{
- u8 sum = 0;
- u32 i;
-
- if (!buffer)
- return 0;
-
- for (i=0; i < length; i++)
- sum += buffer[i];
-
- return (u8)(0 - sum);
-}
-
-/*****************************************************************************
- * This function checks whether tx pkt filtering needs to be enabled or not.
- *
- * returns - true for packet filtering or false.
- ****************************************************************************/
-bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
-{
- /* called in init as well as watchdog timer functions */
-
- s32 ret_val, checksum;
- bool tx_filter = false;
- struct e1000_host_mng_dhcp_cookie *hdr = &(hw->mng_cookie);
- u8 *buffer = (u8 *) &(hw->mng_cookie);
-
- if (e1000_check_mng_mode(hw)) {
- ret_val = e1000_mng_enable_host_if(hw);
- if (ret_val == E1000_SUCCESS) {
- ret_val = e1000_host_if_read_cookie(hw, buffer);
- if (ret_val == E1000_SUCCESS) {
- checksum = hdr->checksum;
- hdr->checksum = 0;
- if ((hdr->signature == E1000_IAMT_SIGNATURE) &&
- checksum == e1000_calculate_mng_checksum((char *)buffer,
- E1000_MNG_DHCP_COOKIE_LENGTH)) {
- if (hdr->status &
- E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT)
- tx_filter = true;
- } else
- tx_filter = true;
- } else
- tx_filter = true;
- }
- }
-
- hw->tx_pkt_filtering = tx_filter;
- return tx_filter;
-}
-
/******************************************************************************
* Verifies the hardware needs to allow ARPs to be processed by the host
*
@@ -7644,7 +5552,6 @@ bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw)
{
u32 manc;
- u32 fwsm, factps;
if (hw->asf_firmware_present) {
manc = er32(MANC);
@@ -7652,16 +5559,8 @@ u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw)
if (!(manc & E1000_MANC_RCV_TCO_EN) ||
!(manc & E1000_MANC_EN_MAC_ADDR_FILTER))
return false;
- if (e1000_arc_subsystem_valid(hw)) {
- fwsm = er32(FWSM);
- factps = er32(FACTPS);
-
- if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) ==
- e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG))
- return true;
- } else
- if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))
- return true;
+ if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))
+ return true;
}
return false;
}
@@ -7750,67 +5649,6 @@ static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw)
return E1000_SUCCESS;
}
-/***************************************************************************
- *
- * Disables PCI-Express master access.
- *
- * hw: Struct containing variables accessed by shared code
- *
- * returns: - none.
- *
- ***************************************************************************/
-static void e1000_set_pci_express_master_disable(struct e1000_hw *hw)
-{
- u32 ctrl;
-
- DEBUGFUNC("e1000_set_pci_express_master_disable");
-
- if (hw->bus_type != e1000_bus_type_pci_express)
- return;
-
- ctrl = er32(CTRL);
- ctrl |= E1000_CTRL_GIO_MASTER_DISABLE;
- ew32(CTRL, ctrl);
-}
-
-/*******************************************************************************
- *
- * Disables PCI-Express master access and verifies there are no pending requests
- *
- * hw: Struct containing variables accessed by shared code
- *
- * returns: - E1000_ERR_MASTER_REQUESTS_PENDING if master disable bit hasn't
- * caused the master requests to be disabled.
- * E1000_SUCCESS master requests disabled.
- *
- ******************************************************************************/
-s32 e1000_disable_pciex_master(struct e1000_hw *hw)
-{
- s32 timeout = MASTER_DISABLE_TIMEOUT; /* 80ms */
-
- DEBUGFUNC("e1000_disable_pciex_master");
-
- if (hw->bus_type != e1000_bus_type_pci_express)
- return E1000_SUCCESS;
-
- e1000_set_pci_express_master_disable(hw);
-
- while (timeout) {
- if (!(er32(STATUS) & E1000_STATUS_GIO_MASTER_ENABLE))
- break;
- else
- udelay(100);
- timeout--;
- }
-
- if (!timeout) {
- DEBUGOUT("Master requests are pending.\n");
- return -E1000_ERR_MASTER_REQUESTS_PENDING;
- }
-
- return E1000_SUCCESS;
-}
-
/*******************************************************************************
*
* Check for EEPROM Auto Read bit done.
@@ -7823,39 +5661,8 @@ s32 e1000_disable_pciex_master(struct e1000_hw *hw)
******************************************************************************/
static s32 e1000_get_auto_rd_done(struct e1000_hw *hw)
{
- s32 timeout = AUTO_READ_DONE_TIMEOUT;
-
DEBUGFUNC("e1000_get_auto_rd_done");
-
- switch (hw->mac_type) {
- default:
- msleep(5);
- break;
- case e1000_82571:
- case e1000_82572:
- case e1000_82573:
- case e1000_80003es2lan:
- case e1000_ich8lan:
- while (timeout) {
- if (er32(EECD) & E1000_EECD_AUTO_RD)
- break;
- else msleep(1);
- timeout--;
- }
-
- if (!timeout) {
- DEBUGOUT("Auto read by HW from EEPROM has not completed.\n");
- return -E1000_ERR_RESET;
- }
- 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)
- msleep(25);
-
+ msleep(5);
return E1000_SUCCESS;
}
@@ -7870,36 +5677,8 @@ static s32 e1000_get_auto_rd_done(struct e1000_hw *hw)
***************************************************************************/
static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw)
{
- s32 timeout = PHY_CFG_TIMEOUT;
- u32 cfg_mask = E1000_EEPROM_CFG_DONE;
-
DEBUGFUNC("e1000_get_phy_cfg_done");
-
- switch (hw->mac_type) {
- default:
- mdelay(10);
- break;
- case e1000_80003es2lan:
- /* Separate *_CFG_DONE_* bit for each port */
- if (er32(STATUS) & E1000_STATUS_FUNC_1)
- cfg_mask = E1000_EEPROM_CFG_DONE_PORT_1;
- /* Fall Through */
- case e1000_82571:
- case e1000_82572:
- while (timeout) {
- if (er32(EEMNGCTL) & cfg_mask)
- break;
- else
- msleep(1);
- timeout--;
- }
- if (!timeout) {
- DEBUGOUT("MNG configuration cycle has not completed.\n");
- return -E1000_ERR_RESET;
- }
- break;
- }
-
+ mdelay(10);
return E1000_SUCCESS;
}
@@ -7924,12 +5703,6 @@ static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw)
if (!hw->eeprom_semaphore_present)
return E1000_SUCCESS;
- if (hw->mac_type == e1000_80003es2lan) {
- /* Get the SW semaphore. */
- if (e1000_get_software_semaphore(hw) != E1000_SUCCESS)
- return -E1000_ERR_EEPROM;
- }
-
/* Get the FW semaphore. */
timeout = hw->eeprom.word_size + 1;
while (timeout) {
@@ -7973,860 +5746,6 @@ static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw)
return;
swsm = er32(SWSM);
- if (hw->mac_type == e1000_80003es2lan) {
- /* Release both semaphores. */
- swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
- } else
- swsm &= ~(E1000_SWSM_SWESMBI);
- ew32(SWSM, swsm);
-}
-
-/***************************************************************************
- *
- * Obtaining software semaphore bit (SMBI) before resetting PHY.
- *
- * hw: Struct containing variables accessed by shared code
- *
- * returns: - E1000_ERR_RESET if fail to obtain semaphore.
- * E1000_SUCCESS at any other case.
- *
- ***************************************************************************/
-static s32 e1000_get_software_semaphore(struct e1000_hw *hw)
-{
- s32 timeout = hw->eeprom.word_size + 1;
- u32 swsm;
-
- DEBUGFUNC("e1000_get_software_semaphore");
-
- if (hw->mac_type != e1000_80003es2lan) {
- return E1000_SUCCESS;
- }
-
- while (timeout) {
- swsm = er32(SWSM);
- /* If SMBI bit cleared, it is now set and we hold the semaphore */
- if (!(swsm & E1000_SWSM_SMBI))
- break;
- mdelay(1);
- timeout--;
- }
-
- if (!timeout) {
- DEBUGOUT("Driver can't access device - SMBI bit is set.\n");
- return -E1000_ERR_RESET;
- }
-
- return E1000_SUCCESS;
-}
-
-/***************************************************************************
- *
- * Release semaphore bit (SMBI).
- *
- * hw: Struct containing variables accessed by shared code
- *
- ***************************************************************************/
-static void e1000_release_software_semaphore(struct e1000_hw *hw)
-{
- u32 swsm;
-
- DEBUGFUNC("e1000_release_software_semaphore");
-
- if (hw->mac_type != e1000_80003es2lan) {
- return;
- }
-
- swsm = er32(SWSM);
- /* Release the SW semaphores.*/
- swsm &= ~E1000_SWSM_SMBI;
+ swsm &= ~(E1000_SWSM_SWESMBI);
ew32(SWSM, swsm);
}
-
-/******************************************************************************
- * Checks if PHY reset is blocked due to SOL/IDER session, for example.
- * Returning E1000_BLK_PHY_RESET isn't necessarily an error. But it's up to
- * the caller to figure out how to deal with it.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * returns: - E1000_BLK_PHY_RESET
- * E1000_SUCCESS
- *
- *****************************************************************************/
-s32 e1000_check_phy_reset_block(struct e1000_hw *hw)
-{
- u32 manc = 0;
- u32 fwsm = 0;
-
- if (hw->mac_type == e1000_ich8lan) {
- fwsm = er32(FWSM);
- return (fwsm & E1000_FWSM_RSPCIPHY) ? E1000_SUCCESS
- : E1000_BLK_PHY_RESET;
- }
-
- if (hw->mac_type > e1000_82547_rev_2)
- manc = er32(MANC);
- return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ?
- E1000_BLK_PHY_RESET : E1000_SUCCESS;
-}
-
-static u8 e1000_arc_subsystem_valid(struct e1000_hw *hw)
-{
- u32 fwsm;
-
- /* On 8257x silicon, registers in the range of 0x8800 - 0x8FFC
- * may not be provided a DMA clock when no manageability features are
- * enabled. We do not want to perform any reads/writes to these registers
- * if this is the case. We read FWSM to determine the manageability mode.
- */
- switch (hw->mac_type) {
- case e1000_82571:
- case e1000_82572:
- case e1000_82573:
- case e1000_80003es2lan:
- fwsm = er32(FWSM);
- if ((fwsm & E1000_FWSM_MODE_MASK) != 0)
- return true;
- break;
- case e1000_ich8lan:
- return true;
- default:
- break;
- }
- return false;
-}
-
-
-/******************************************************************************
- * Configure PCI-Ex no-snoop
- *
- * hw - Struct containing variables accessed by shared code.
- * no_snoop - Bitmap of no-snoop events.
- *
- * returns: E1000_SUCCESS
- *
- *****************************************************************************/
-static s32 e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop)
-{
- u32 gcr_reg = 0;
-
- DEBUGFUNC("e1000_set_pci_ex_no_snoop");
-
- if (hw->bus_type == e1000_bus_type_unknown)
- e1000_get_bus_info(hw);
-
- if (hw->bus_type != e1000_bus_type_pci_express)
- return E1000_SUCCESS;
-
- if (no_snoop) {
- gcr_reg = er32(GCR);
- gcr_reg &= ~(PCI_EX_NO_SNOOP_ALL);
- gcr_reg |= no_snoop;
- ew32(GCR, gcr_reg);
- }
- if (hw->mac_type == e1000_ich8lan) {
- u32 ctrl_ext;
-
- ew32(GCR, PCI_EX_82566_SNOOP_ALL);
-
- ctrl_ext = er32(CTRL_EXT);
- ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
- ew32(CTRL_EXT, ctrl_ext);
- }
-
- return E1000_SUCCESS;
-}
-
-/***************************************************************************
- *
- * Get software semaphore FLAG bit (SWFLAG).
- * SWFLAG is used to synchronize the access to all shared resource between
- * SW, FW and HW.
- *
- * hw: Struct containing variables accessed by shared code
- *
- ***************************************************************************/
-static s32 e1000_get_software_flag(struct e1000_hw *hw)
-{
- s32 timeout = PHY_CFG_TIMEOUT;
- u32 extcnf_ctrl;
-
- DEBUGFUNC("e1000_get_software_flag");
-
- if (hw->mac_type == e1000_ich8lan) {
- while (timeout) {
- extcnf_ctrl = er32(EXTCNF_CTRL);
- extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
- ew32(EXTCNF_CTRL, extcnf_ctrl);
-
- extcnf_ctrl = er32(EXTCNF_CTRL);
- if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
- break;
- mdelay(1);
- timeout--;
- }
-
- if (!timeout) {
- DEBUGOUT("FW or HW locks the resource too long.\n");
- return -E1000_ERR_CONFIG;
- }
- }
-
- return E1000_SUCCESS;
-}
-
-/***************************************************************************
- *
- * Release software semaphore FLAG bit (SWFLAG).
- * SWFLAG is used to synchronize the access to all shared resource between
- * SW, FW and HW.
- *
- * hw: Struct containing variables accessed by shared code
- *
- ***************************************************************************/
-static void e1000_release_software_flag(struct e1000_hw *hw)
-{
- u32 extcnf_ctrl;
-
- DEBUGFUNC("e1000_release_software_flag");
-
- if (hw->mac_type == e1000_ich8lan) {
- extcnf_ctrl= er32(EXTCNF_CTRL);
- extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG;
- ew32(EXTCNF_CTRL, extcnf_ctrl);
- }
-
- return;
-}
-
-/******************************************************************************
- * Reads a 16 bit word or words from the EEPROM using the ICH8's flash access
- * register.
- *
- * hw - Struct containing variables accessed by shared code
- * offset - offset of word in the EEPROM to read
- * data - word read from the EEPROM
- * words - number of words to read
- *****************************************************************************/
-static s32 e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words,
- u16 *data)
-{
- s32 error = E1000_SUCCESS;
- u32 flash_bank = 0;
- u32 act_offset = 0;
- u32 bank_offset = 0;
- u16 word = 0;
- u16 i = 0;
-
- /* We need to know which is the valid flash bank. In the event
- * that we didn't allocate eeprom_shadow_ram, we may not be
- * managing flash_bank. So it cannot be trusted and needs
- * to be updated with each read.
- */
- /* Value of bit 22 corresponds to the flash bank we're on. */
- flash_bank = (er32(EECD) & E1000_EECD_SEC1VAL) ? 1 : 0;
-
- /* Adjust offset appropriately if we're on bank 1 - adjust for word size */
- bank_offset = flash_bank * (hw->flash_bank_size * 2);
-
- error = e1000_get_software_flag(hw);
- if (error != E1000_SUCCESS)
- return error;
-
- for (i = 0; i < words; i++) {
- if (hw->eeprom_shadow_ram != NULL &&
- hw->eeprom_shadow_ram[offset+i].modified) {
- data[i] = hw->eeprom_shadow_ram[offset+i].eeprom_word;
- } else {
- /* The NVM part needs a byte offset, hence * 2 */
- act_offset = bank_offset + ((offset + i) * 2);
- error = e1000_read_ich8_word(hw, act_offset, &word);
- if (error != E1000_SUCCESS)
- break;
- data[i] = word;
- }
- }
-
- e1000_release_software_flag(hw);
-
- return error;
-}
-
-/******************************************************************************
- * Writes a 16 bit word or words to the EEPROM using the ICH8's flash access
- * register. Actually, writes are written to the shadow ram cache in the hw
- * structure hw->e1000_shadow_ram. e1000_commit_shadow_ram flushes this to
- * the NVM, which occurs when the NVM checksum is updated.
- *
- * hw - Struct containing variables accessed by shared code
- * offset - offset of word in the EEPROM to write
- * words - number of words to write
- * data - words to write to the EEPROM
- *****************************************************************************/
-static s32 e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words,
- u16 *data)
-{
- u32 i = 0;
- s32 error = E1000_SUCCESS;
-
- error = e1000_get_software_flag(hw);
- if (error != E1000_SUCCESS)
- return error;
-
- /* A driver can write to the NVM only if it has eeprom_shadow_ram
- * allocated. Subsequent reads to the modified words are read from
- * this cached structure as well. Writes will only go into this
- * cached structure unless it's followed by a call to
- * e1000_update_eeprom_checksum() where it will commit the changes
- * and clear the "modified" field.
- */
- if (hw->eeprom_shadow_ram != NULL) {
- for (i = 0; i < words; i++) {
- if ((offset + i) < E1000_SHADOW_RAM_WORDS) {
- hw->eeprom_shadow_ram[offset+i].modified = true;
- hw->eeprom_shadow_ram[offset+i].eeprom_word = data[i];
- } else {
- error = -E1000_ERR_EEPROM;
- break;
- }
- }
- } else {
- /* Drivers have the option to not allocate eeprom_shadow_ram as long
- * as they don't perform any NVM writes. An attempt in doing so
- * will result in this error.
- */
- error = -E1000_ERR_EEPROM;
- }
-
- e1000_release_software_flag(hw);
-
- return error;
-}
-
-/******************************************************************************
- * This function does initial flash setup so that a new read/write/erase cycle
- * can be started.
- *
- * hw - The pointer to the hw structure
- ****************************************************************************/
-static s32 e1000_ich8_cycle_init(struct e1000_hw *hw)
-{
- union ich8_hws_flash_status hsfsts;
- s32 error = E1000_ERR_EEPROM;
- s32 i = 0;
-
- DEBUGFUNC("e1000_ich8_cycle_init");
-
- hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
-
- /* May be check the Flash Des Valid bit in Hw status */
- if (hsfsts.hsf_status.fldesvalid == 0) {
- DEBUGOUT("Flash descriptor invalid. SW Sequencing must be used.");
- return error;
- }
-
- /* Clear FCERR in Hw status by writing 1 */
- /* Clear DAEL in Hw status by writing a 1 */
- hsfsts.hsf_status.flcerr = 1;
- hsfsts.hsf_status.dael = 1;
-
- E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval);
-
- /* Either we should have a hardware SPI cycle in progress bit to check
- * against, in order to start a new cycle or FDONE bit should be changed
- * in the hardware so that it is 1 after harware reset, which can then be
- * used as an indication whether a cycle is in progress or has been
- * completed .. we should also have some software semaphore mechanism to
- * guard FDONE or the cycle in progress bit so that two threads access to
- * those bits can be sequentiallized or a way so that 2 threads dont
- * start the cycle at the same time */
-
- if (hsfsts.hsf_status.flcinprog == 0) {
- /* There is no cycle running at present, so we can start a cycle */
- /* Begin by setting Flash Cycle Done. */
- hsfsts.hsf_status.flcdone = 1;
- E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval);
- error = E1000_SUCCESS;
- } else {
- /* otherwise poll for sometime so the current cycle has a chance
- * to end before giving up. */
- for (i = 0; i < ICH_FLASH_COMMAND_TIMEOUT; i++) {
- hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
- if (hsfsts.hsf_status.flcinprog == 0) {
- error = E1000_SUCCESS;
- break;
- }
- udelay(1);
- }
- if (error == E1000_SUCCESS) {
- /* Successful in waiting for previous cycle to timeout,
- * now set the Flash Cycle Done. */
- hsfsts.hsf_status.flcdone = 1;
- E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval);
- } else {
- DEBUGOUT("Flash controller busy, cannot get access");
- }
- }
- return error;
-}
-
-/******************************************************************************
- * This function starts a flash cycle and waits for its completion
- *
- * hw - The pointer to the hw structure
- ****************************************************************************/
-static s32 e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout)
-{
- union ich8_hws_flash_ctrl hsflctl;
- union ich8_hws_flash_status hsfsts;
- s32 error = E1000_ERR_EEPROM;
- u32 i = 0;
-
- /* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */
- hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
- hsflctl.hsf_ctrl.flcgo = 1;
- E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
-
- /* wait till FDONE bit is set to 1 */
- do {
- hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
- if (hsfsts.hsf_status.flcdone == 1)
- break;
- udelay(1);
- i++;
- } while (i < timeout);
- if (hsfsts.hsf_status.flcdone == 1 && hsfsts.hsf_status.flcerr == 0) {
- error = E1000_SUCCESS;
- }
- return error;
-}
-
-/******************************************************************************
- * Reads a byte or word from the NVM using the ICH8 flash access registers.
- *
- * hw - The pointer to the hw structure
- * index - The index of the byte or word to read.
- * size - Size of data to read, 1=byte 2=word
- * data - Pointer to the word to store the value read.
- *****************************************************************************/
-static s32 e1000_read_ich8_data(struct e1000_hw *hw, u32 index, u32 size,
- u16 *data)
-{
- union ich8_hws_flash_status hsfsts;
- union ich8_hws_flash_ctrl hsflctl;
- u32 flash_linear_address;
- u32 flash_data = 0;
- s32 error = -E1000_ERR_EEPROM;
- s32 count = 0;
-
- DEBUGFUNC("e1000_read_ich8_data");
-
- if (size < 1 || size > 2 || data == NULL ||
- index > ICH_FLASH_LINEAR_ADDR_MASK)
- return error;
-
- flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) +
- hw->flash_base_addr;
-
- do {
- udelay(1);
- /* Steps */
- error = e1000_ich8_cycle_init(hw);
- if (error != E1000_SUCCESS)
- break;
-
- hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
- /* 0b/1b corresponds to 1 or 2 byte size, respectively. */
- hsflctl.hsf_ctrl.fldbcount = size - 1;
- hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_READ;
- E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
-
- /* Write the last 24 bits of index into Flash Linear address field in
- * Flash Address */
- /* TODO: TBD maybe check the index against the size of flash */
-
- E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address);
-
- error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT);
-
- /* Check if FCERR is set to 1, if set to 1, clear it and try the whole
- * sequence a few more times, else read in (shift in) the Flash Data0,
- * the order is least significant byte first msb to lsb */
- if (error == E1000_SUCCESS) {
- flash_data = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0);
- if (size == 1) {
- *data = (u8)(flash_data & 0x000000FF);
- } else if (size == 2) {
- *data = (u16)(flash_data & 0x0000FFFF);
- }
- break;
- } else {
- /* If we've gotten here, then things are probably completely hosed,
- * but if the error condition is detected, it won't hurt to give
- * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
- */
- hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
- if (hsfsts.hsf_status.flcerr == 1) {
- /* Repeat for some time before giving up. */
- continue;
- } else if (hsfsts.hsf_status.flcdone == 0) {
- DEBUGOUT("Timeout error - flash cycle did not complete.");
- break;
- }
- }
- } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
-
- return error;
-}
-
-/******************************************************************************
- * Writes One /two bytes to the NVM using the ICH8 flash access registers.
- *
- * hw - The pointer to the hw structure
- * index - The index of the byte/word to read.
- * size - Size of data to read, 1=byte 2=word
- * data - The byte(s) to write to the NVM.
- *****************************************************************************/
-static s32 e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size,
- u16 data)
-{
- union ich8_hws_flash_status hsfsts;
- union ich8_hws_flash_ctrl hsflctl;
- u32 flash_linear_address;
- u32 flash_data = 0;
- s32 error = -E1000_ERR_EEPROM;
- s32 count = 0;
-
- DEBUGFUNC("e1000_write_ich8_data");
-
- if (size < 1 || size > 2 || data > size * 0xff ||
- index > ICH_FLASH_LINEAR_ADDR_MASK)
- return error;
-
- flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) +
- hw->flash_base_addr;
-
- do {
- udelay(1);
- /* Steps */
- error = e1000_ich8_cycle_init(hw);
- if (error != E1000_SUCCESS)
- break;
-
- hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
- /* 0b/1b corresponds to 1 or 2 byte size, respectively. */
- hsflctl.hsf_ctrl.fldbcount = size -1;
- hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE;
- E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
-
- /* Write the last 24 bits of index into Flash Linear address field in
- * Flash Address */
- E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address);
-
- if (size == 1)
- flash_data = (u32)data & 0x00FF;
- else
- flash_data = (u32)data;
-
- E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0, flash_data);
-
- /* check if FCERR is set to 1 , if set to 1, clear it and try the whole
- * sequence a few more times else done */
- error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT);
- if (error == E1000_SUCCESS) {
- break;
- } else {
- /* If we're here, then things are most likely completely hosed,
- * but if the error condition is detected, it won't hurt to give
- * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
- */
- hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
- if (hsfsts.hsf_status.flcerr == 1) {
- /* Repeat for some time before giving up. */
- continue;
- } else if (hsfsts.hsf_status.flcdone == 0) {
- DEBUGOUT("Timeout error - flash cycle did not complete.");
- break;
- }
- }
- } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
-
- return error;
-}
-
-/******************************************************************************
- * Reads a single byte from the NVM using the ICH8 flash access registers.
- *
- * hw - pointer to e1000_hw structure
- * index - The index of the byte to read.
- * data - Pointer to a byte to store the value read.
- *****************************************************************************/
-static s32 e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8 *data)
-{
- s32 status = E1000_SUCCESS;
- u16 word = 0;
-
- status = e1000_read_ich8_data(hw, index, 1, &word);
- if (status == E1000_SUCCESS) {
- *data = (u8)word;
- }
-
- return status;
-}
-
-/******************************************************************************
- * Writes a single byte to the NVM using the ICH8 flash access registers.
- * Performs verification by reading back the value and then going through
- * a retry algorithm before giving up.
- *
- * hw - pointer to e1000_hw structure
- * index - The index of the byte to write.
- * byte - The byte to write to the NVM.
- *****************************************************************************/
-static s32 e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte)
-{
- s32 error = E1000_SUCCESS;
- s32 program_retries = 0;
-
- DEBUGOUT2("Byte := %2.2X Offset := %d\n", byte, index);
-
- error = e1000_write_ich8_byte(hw, index, byte);
-
- if (error != E1000_SUCCESS) {
- for (program_retries = 0; program_retries < 100; program_retries++) {
- DEBUGOUT2("Retrying \t Byte := %2.2X Offset := %d\n", byte, index);
- error = e1000_write_ich8_byte(hw, index, byte);
- udelay(100);
- if (error == E1000_SUCCESS)
- break;
- }
- }
-
- if (program_retries == 100)
- error = E1000_ERR_EEPROM;
-
- return error;
-}
-
-/******************************************************************************
- * Writes a single byte to the NVM using the ICH8 flash access registers.
- *
- * hw - pointer to e1000_hw structure
- * index - The index of the byte to read.
- * data - The byte to write to the NVM.
- *****************************************************************************/
-static s32 e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 data)
-{
- s32 status = E1000_SUCCESS;
- u16 word = (u16)data;
-
- status = e1000_write_ich8_data(hw, index, 1, word);
-
- return status;
-}
-
-/******************************************************************************
- * Reads a word from the NVM using the ICH8 flash access registers.
- *
- * hw - pointer to e1000_hw structure
- * index - The starting byte index of the word to read.
- * data - Pointer to a word to store the value read.
- *****************************************************************************/
-static s32 e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data)
-{
- s32 status = E1000_SUCCESS;
- status = e1000_read_ich8_data(hw, index, 2, data);
- return status;
-}
-
-/******************************************************************************
- * Erases the bank specified. Each bank may be a 4, 8 or 64k block. Banks are 0
- * based.
- *
- * hw - pointer to e1000_hw structure
- * bank - 0 for first bank, 1 for second bank
- *
- * Note that this function may actually erase as much as 8 or 64 KBytes. The
- * amount of NVM used in each bank is a *minimum* of 4 KBytes, but in fact the
- * bank size may be 4, 8 or 64 KBytes
- *****************************************************************************/
-static s32 e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank)
-{
- union ich8_hws_flash_status hsfsts;
- union ich8_hws_flash_ctrl hsflctl;
- u32 flash_linear_address;
- s32 count = 0;
- s32 error = E1000_ERR_EEPROM;
- s32 iteration;
- s32 sub_sector_size = 0;
- s32 bank_size;
- s32 j = 0;
- s32 error_flag = 0;
-
- hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
-
- /* Determine HW Sector size: Read BERASE bits of Hw flash Status register */
- /* 00: The Hw sector is 256 bytes, hence we need to erase 16
- * consecutive sectors. The start index for the nth Hw sector can be
- * calculated as bank * 4096 + n * 256
- * 01: The Hw sector is 4K bytes, hence we need to erase 1 sector.
- * The start index for the nth Hw sector can be calculated
- * as bank * 4096
- * 10: The HW sector is 8K bytes
- * 11: The Hw sector size is 64K bytes */
- if (hsfsts.hsf_status.berasesz == 0x0) {
- /* Hw sector size 256 */
- sub_sector_size = ICH_FLASH_SEG_SIZE_256;
- bank_size = ICH_FLASH_SECTOR_SIZE;
- iteration = ICH_FLASH_SECTOR_SIZE / ICH_FLASH_SEG_SIZE_256;
- } else if (hsfsts.hsf_status.berasesz == 0x1) {
- bank_size = ICH_FLASH_SEG_SIZE_4K;
- iteration = 1;
- } else if (hsfsts.hsf_status.berasesz == 0x3) {
- bank_size = ICH_FLASH_SEG_SIZE_64K;
- iteration = 1;
- } else {
- return error;
- }
-
- for (j = 0; j < iteration ; j++) {
- do {
- count++;
- /* Steps */
- error = e1000_ich8_cycle_init(hw);
- if (error != E1000_SUCCESS) {
- error_flag = 1;
- break;
- }
-
- /* Write a value 11 (block Erase) in Flash Cycle field in Hw flash
- * Control */
- hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
- hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE;
- E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
-
- /* Write the last 24 bits of an index within the block into Flash
- * Linear address field in Flash Address. This probably needs to
- * be calculated here based off the on-chip erase sector size and
- * the software bank size (4, 8 or 64 KBytes) */
- flash_linear_address = bank * bank_size + j * sub_sector_size;
- flash_linear_address += hw->flash_base_addr;
- flash_linear_address &= ICH_FLASH_LINEAR_ADDR_MASK;
-
- E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address);
-
- error = e1000_ich8_flash_cycle(hw, ICH_FLASH_ERASE_TIMEOUT);
- /* Check if FCERR is set to 1. If 1, clear it and try the whole
- * sequence a few more times else Done */
- if (error == E1000_SUCCESS) {
- break;
- } else {
- hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
- if (hsfsts.hsf_status.flcerr == 1) {
- /* repeat for some time before giving up */
- continue;
- } else if (hsfsts.hsf_status.flcdone == 0) {
- error_flag = 1;
- break;
- }
- }
- } while ((count < ICH_FLASH_CYCLE_REPEAT_COUNT) && !error_flag);
- if (error_flag == 1)
- break;
- }
- if (error_flag != 1)
- error = E1000_SUCCESS;
- return error;
-}
-
-static s32 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw,
- u32 cnf_base_addr,
- u32 cnf_size)
-{
- u32 ret_val = E1000_SUCCESS;
- u16 word_addr, reg_data, reg_addr;
- u16 i;
-
- /* cnf_base_addr is in DWORD */
- word_addr = (u16)(cnf_base_addr << 1);
-
- /* cnf_size is returned in size of dwords */
- for (i = 0; i < cnf_size; i++) {
- ret_val = e1000_read_eeprom(hw, (word_addr + i*2), 1, ®_data);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000_read_eeprom(hw, (word_addr + i*2 + 1), 1, ®_addr);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000_get_software_flag(hw);
- if (ret_val != E1000_SUCCESS)
- return ret_val;
-
- ret_val = e1000_write_phy_reg_ex(hw, (u32)reg_addr, reg_data);
-
- e1000_release_software_flag(hw);
- }
-
- return ret_val;
-}
-
-
-/******************************************************************************
- * This function initializes the PHY from the NVM on ICH8 platforms. This
- * is needed due to an issue where the NVM configuration is not properly
- * autoloaded after power transitions. Therefore, after each PHY reset, we
- * will load the configuration data out of the NVM manually.
- *
- * hw: Struct containing variables accessed by shared code
- *****************************************************************************/
-static s32 e1000_init_lcd_from_nvm(struct e1000_hw *hw)
-{
- u32 reg_data, cnf_base_addr, cnf_size, ret_val, loop;
-
- if (hw->phy_type != e1000_phy_igp_3)
- return E1000_SUCCESS;
-
- /* Check if SW needs configure the PHY */
- reg_data = er32(FEXTNVM);
- if (!(reg_data & FEXTNVM_SW_CONFIG))
- return E1000_SUCCESS;
-
- /* Wait for basic configuration completes before proceeding*/
- loop = 0;
- do {
- reg_data = er32(STATUS) & E1000_STATUS_LAN_INIT_DONE;
- udelay(100);
- loop++;
- } while ((!reg_data) && (loop < 50));
-
- /* Clear the Init Done bit for the next init event */
- reg_data = er32(STATUS);
- reg_data &= ~E1000_STATUS_LAN_INIT_DONE;
- ew32(STATUS, reg_data);
-
- /* Make sure HW does not configure LCD from PHY extended configuration
- before SW configuration */
- reg_data = er32(EXTCNF_CTRL);
- if ((reg_data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE) == 0x0000) {
- reg_data = er32(EXTCNF_SIZE);
- cnf_size = reg_data & E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH;
- cnf_size >>= 16;
- if (cnf_size) {
- reg_data = er32(EXTCNF_CTRL);
- cnf_base_addr = reg_data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER;
- /* cnf_base_addr is in DWORD */
- cnf_base_addr >>= 16;
-
- /* Configure LCD from extended configuration region. */
- ret_val = e1000_init_lcd_from_nvm_config_region(hw, cnf_base_addr,
- cnf_size);
- if (ret_val)
- return ret_val;
- }
- }
-
- return E1000_SUCCESS;
-}
-
@@ -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
@@ -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 @@ no_fifo_stall_required:
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;
@@ -3731,49 +3285,6 @@ void e1000_update_stats(struct e1000_adapter *adapter)
}
/**
- * 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
* @data: pointer to a network interface device structure
@@ -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 */
@@ -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);