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Commit 62e3d2b6 authored by Scott Feldman's avatar Scott Feldman Committed by Stephen Hemminger
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[e1000] new 82541/5/6/7 hardware support 

* Added 82545 (rev3), 82546 (rev3), and 82541/7 (rev2) support
	- new device IDs
	- internal SERDES support for 82545/6 (rev3)
	- don't apply MMRBC workaround for 82545/6 (rev3)
	- don't use IO mapping for reset for 82545/6 (rev3)
parent 6cc43e74
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Showing with 1177 additions and 557 deletions
drivers/net/e1000/e1000_ethtool.c
View file @ 62e3d2b6
......@@ -958,9 +958,13 @@ e1000_set_phy_loopback(struct e1000_adapter *adapter)
case e1000_82544:
case e1000_82540:
case e1000_82545:
case e1000_82545_rev_3:
case e1000_82546:
case e1000_82546_rev_3:
case e1000_82541:
case e1000_82541_rev_2:
case e1000_82547:
case e1000_82547_rev_2:
return e1000_integrated_phy_loopback(adapter);
break;
......@@ -983,9 +987,12 @@ e1000_setup_loopback_test(struct e1000_adapter *adapter)
{
uint32_t rctl;
if(adapter->hw.media_type == e1000_media_type_fiber) {
if(adapter->hw.media_type == e1000_media_type_fiber ||
adapter->hw.media_type == e1000_media_type_internal_serdes) {
if(adapter->hw.mac_type == e1000_82545 ||
adapter->hw.mac_type == e1000_82546)
adapter->hw.mac_type == e1000_82546 ||
adapter->hw.mac_type == e1000_82545_rev_3 ||
adapter->hw.mac_type == e1000_82546_rev_3)
return e1000_set_phy_loopback(adapter);
else {
rctl = E1000_READ_REG(&adapter->hw, RCTL);
......@@ -1010,9 +1017,12 @@ e1000_loopback_cleanup(struct e1000_adapter *adapter)
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
if(adapter->hw.media_type == e1000_media_type_copper ||
(adapter->hw.media_type == e1000_media_type_fiber &&
((adapter->hw.media_type == e1000_media_type_fiber ||
adapter->hw.media_type == e1000_media_type_internal_serdes) &&
(adapter->hw.mac_type == e1000_82545 ||
adapter->hw.mac_type == e1000_82546))) {
adapter->hw.mac_type == e1000_82546 ||
adapter->hw.mac_type == e1000_82545_rev_3 ||
adapter->hw.mac_type == e1000_82546_rev_3))) {
adapter->hw.autoneg = TRUE;
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
if(phy_reg & MII_CR_LOOPBACK) {
......@@ -1162,6 +1172,7 @@ e1000_ethtool_gwol(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol)
return;
case E1000_DEV_ID_82546EB_FIBER:
case E1000_DEV_ID_82546GB_FIBER:
/* Wake events only supported on port A for dual fiber */
if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
wol->supported = 0;
......@@ -1200,6 +1211,7 @@ e1000_ethtool_swol(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol)
return wol->wolopts ? -EOPNOTSUPP : 0;
case E1000_DEV_ID_82546EB_FIBER:
case E1000_DEV_ID_82546GB_FIBER:
/* Wake events only supported on port A for dual fiber */
if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
return wol->wolopts ? -EOPNOTSUPP : 0;
......
drivers/net/e1000/e1000_hw.c
View file @ 62e3d2b6
......@@ -34,8 +34,9 @@
static int32_t e1000_set_phy_type(struct e1000_hw *hw);
static void e1000_phy_init_script(struct e1000_hw *hw);
static int32_t e1000_setup_fiber_link(struct e1000_hw *hw);
static int32_t e1000_setup_copper_link(struct e1000_hw *hw);
static int32_t e1000_setup_fiber_serdes_link(struct e1000_hw *hw);
static int32_t e1000_adjust_serdes_amplitude(struct e1000_hw *hw);
static int32_t e1000_phy_force_speed_duplex(struct e1000_hw *hw);
static int32_t e1000_config_mac_to_phy(struct e1000_hw *hw);
static int32_t e1000_force_mac_fc(struct e1000_hw *hw);
......@@ -53,11 +54,16 @@ static int32_t e1000_spi_eeprom_ready(struct e1000_hw *hw);
static void e1000_raise_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
static void e1000_lower_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
static void e1000_shift_out_ee_bits(struct e1000_hw *hw, uint16_t data, uint16_t count);
static int32_t e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
uint16_t phy_data);
static int32_t e1000_read_phy_reg_ex(struct e1000_hw *hw,uint32_t reg_addr,
uint16_t *phy_data);
static uint16_t e1000_shift_in_ee_bits(struct e1000_hw *hw, uint16_t count);
static int32_t e1000_acquire_eeprom(struct e1000_hw *hw);
static void e1000_release_eeprom(struct e1000_hw *hw);
static void e1000_standby_eeprom(struct e1000_hw *hw);
static int32_t e1000_id_led_init(struct e1000_hw * hw);
static int32_t e1000_set_vco_speed(struct e1000_hw *hw);
......@@ -100,50 +106,41 @@ e1000_phy_init_script(struct e1000_hw *hw)
DEBUGFUNC("e1000_phy_init_script");
if(hw->phy_init_script) {
msec_delay(10);
msec_delay(20);
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x0000);
e1000_write_phy_reg(hw,0x0000,0x0140);
msec_delay(5);
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x1F95);
e1000_write_phy_reg(hw,0x0015,0x0001);
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x1F71);
e1000_write_phy_reg(hw,0x0011,0xBD21);
if(hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547) {
e1000_write_phy_reg(hw, 0x1F95, 0x0001);
e1000_write_phy_reg(hw, 0x1F71, 0xBD21);
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x1F79);
e1000_write_phy_reg(hw,0x0019,0x0018);
e1000_write_phy_reg(hw, 0x1F79, 0x0018);
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x1F30);
e1000_write_phy_reg(hw,0x0010,0x1600);
e1000_write_phy_reg(hw, 0x1F30, 0x1600);
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x1F31);
e1000_write_phy_reg(hw,0x0011,0x0014);
e1000_write_phy_reg(hw, 0x1F31, 0x0014);
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x1F32);
e1000_write_phy_reg(hw,0x0012,0x161C);
e1000_write_phy_reg(hw, 0x1F32, 0x161C);
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x1F94);
e1000_write_phy_reg(hw,0x0014,0x0003);
e1000_write_phy_reg(hw, 0x1F94, 0x0003);
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x1F96);
e1000_write_phy_reg(hw,0x0016,0x003F);
e1000_write_phy_reg(hw, 0x1F96, 0x003F);
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x2010);
e1000_write_phy_reg(hw,0x0010,0x0008);
e1000_write_phy_reg(hw, 0x2010, 0x0008);
} else {
e1000_write_phy_reg(hw, 0x1F73, 0x0099);
}
e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x0000);
e1000_write_phy_reg(hw,0x0000,0x3300);
e1000_write_phy_reg(hw, 0x0000, 0x3300);
if(hw->mac_type == e1000_82547) {
uint16_t fused, fine, coarse;
/* Move to analog registers page */
e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
IGP01E1000_ANALOG_REGS_PAGE);
e1000_read_phy_reg(hw, IGP01E1000_ANALOG_SPARE_FUSE_STATUS, &fused);
if(!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) {
......@@ -158,17 +155,14 @@ e1000_phy_init_script(struct e1000_hw *hw)
} else if(coarse == IGP01E1000_ANALOG_FUSE_COARSE_THRESH)
fine -= IGP01E1000_ANALOG_FUSE_FINE_10;
fused = (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) |
(fine & IGP01E1000_ANALOG_FUSE_FINE_MASK) |
fused = (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) |
(fine & IGP01E1000_ANALOG_FUSE_FINE_MASK) |
(coarse & IGP01E1000_ANALOG_FUSE_COARSE_MASK);
e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_CONTROL, fused);
e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_BYPASS,
e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_BYPASS,
IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL);
}
/* Return to first page of registers */
e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
IGP01E1000_IEEE_REGS_PAGE);
}
}
}
......@@ -218,18 +212,36 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82545EM_FIBER:
hw->mac_type = e1000_82545;
break;
case E1000_DEV_ID_82545GM_COPPER:
case E1000_DEV_ID_82545GM_FIBER:
case E1000_DEV_ID_82545GM_SERDES:
hw->mac_type = e1000_82545_rev_3;
break;
case E1000_DEV_ID_82546EB_COPPER:
case E1000_DEV_ID_82546EB_FIBER:
case E1000_DEV_ID_82546EB_QUAD_COPPER:
hw->mac_type = e1000_82546;
break;
case E1000_DEV_ID_82546GB_COPPER:
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82546GB_SERDES:
hw->mac_type = e1000_82546_rev_3;
break;
case E1000_DEV_ID_82541EI:
case E1000_DEV_ID_82541EP:
case E1000_DEV_ID_82541EI_MOBILE:
hw->mac_type = e1000_82541;
break;
case E1000_DEV_ID_82541ER:
case E1000_DEV_ID_82541GI:
case E1000_DEV_ID_82541GI_MOBILE:
hw->mac_type = e1000_82541_rev_2;
break;
case E1000_DEV_ID_82547EI:
hw->mac_type = e1000_82547;
break;
case E1000_DEV_ID_82547GI:
hw->mac_type = e1000_82547_rev_2;
break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
......@@ -243,7 +255,7 @@ e1000_set_mac_type(struct e1000_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
void
int32_t
e1000_reset_hw(struct e1000_hw *hw)
{
uint32_t ctrl;
......@@ -300,29 +312,54 @@ e1000_reset_hw(struct e1000_hw *hw)
case e1000_82545:
case e1000_82546:
case e1000_82541:
case e1000_82541_rev_2:
/* These controllers can't ack the 64-bit write when issuing the
* reset, so use IO-mapping as a workaround to issue the reset */
E1000_WRITE_REG_IO(hw, CTRL, (ctrl | E1000_CTRL_RST));
break;
case e1000_82545_rev_3:
case e1000_82546_rev_3:
/* Reset is performed on a shadow of the control register */
E1000_WRITE_REG(hw, CTRL_DUP, (ctrl | E1000_CTRL_RST));
break;
default:
E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST));
break;
}
/* Force a reload from the EEPROM if necessary */
if(hw->mac_type < e1000_82540) {
/* Wait for reset to complete */
udelay(10);
ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_EE_RST;
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
E1000_WRITE_FLUSH(hw);
/* Wait for EEPROM reload */
msec_delay(2);
} else {
/* Wait for EEPROM reload (it happens automatically) */
msec_delay(5);
/* Dissable HW ARPs on ASF enabled adapters */
/* After MAC reset, force reload of EEPROM to restore power-on settings to
* device. Later controllers reload the EEPROM automatically, so just wait
* for reload to complete.
*/
switch(hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
case e1000_82543:
case e1000_82544:
/* Wait for reset to complete */
udelay(10);
ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_EE_RST;
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
E1000_WRITE_FLUSH(hw);
/* Wait for EEPROM reload */
msec_delay(2);
break;
case e1000_82541:
case e1000_82541_rev_2:
case e1000_82547:
case e1000_82547_rev_2:
/* Wait for EEPROM reload */
msec_delay(20);
break;
default:
/* Wait for EEPROM reload (it happens automatically) */
msec_delay(5);
break;
}
/* Disable HW ARPs on ASF enabled adapters */
if(hw->mac_type >= e1000_82540) {
manc = E1000_READ_REG(hw, MANC);
manc &= ~(E1000_MANC_ARP_EN);
E1000_WRITE_REG(hw, MANC, manc);
......@@ -350,6 +387,8 @@ e1000_reset_hw(struct e1000_hw *hw)
if(hw->pci_cmd_word & CMD_MEM_WRT_INVALIDATE)
e1000_pci_set_mwi(hw);
}
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -446,21 +485,30 @@ e1000_init_hw(struct e1000_hw *hw)
E1000_WRITE_REG(hw, CTRL, ctrl | E1000_CTRL_PRIOR);
}
/* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */
if(hw->bus_type == e1000_bus_type_pcix) {
e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd_word);
e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI, &pcix_stat_hi_word);
cmd_mmrbc = (pcix_cmd_word & PCIX_COMMAND_MMRBC_MASK) >>
PCIX_COMMAND_MMRBC_SHIFT;
stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >>
PCIX_STATUS_HI_MMRBC_SHIFT;
if(stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K)
stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K;
if(cmd_mmrbc > stat_mmrbc) {
pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK;
pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT;
e1000_write_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd_word);
switch(hw->mac_type) {
case e1000_82545_rev_3:
case e1000_82546_rev_3:
break;
default:
/* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */
if(hw->bus_type == e1000_bus_type_pcix) {
e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd_word);
e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI,
&pcix_stat_hi_word);
cmd_mmrbc = (pcix_cmd_word & PCIX_COMMAND_MMRBC_MASK) >>
PCIX_COMMAND_MMRBC_SHIFT;
stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >>
PCIX_STATUS_HI_MMRBC_SHIFT;
if(stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K)
stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K;
if(cmd_mmrbc > stat_mmrbc) {
pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK;
pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT;
e1000_write_pci_cfg(hw, PCIX_COMMAND_REGISTER,
&pcix_cmd_word);
}
}
break;
}
/* Call a subroutine to configure the link and setup flow control. */
......@@ -483,6 +531,46 @@ e1000_init_hw(struct e1000_hw *hw)
return ret_val;
}
/******************************************************************************
* Adjust SERDES output amplitude based on EEPROM setting.
*
* hw - Struct containing variables accessed by shared code.
*****************************************************************************/
static int32_t
e1000_adjust_serdes_amplitude(struct e1000_hw *hw)
{
uint16_t eeprom_data;
int32_t ret_val;
DEBUGFUNC("e1000_adjust_serdes_amplitude");
if(hw->media_type != e1000_media_type_internal_serdes)
return E1000_SUCCESS;
switch(hw->mac_type) {
case e1000_82545_rev_3:
case e1000_82546_rev_3:
break;
default:
return E1000_SUCCESS;
}
if ((ret_val = e1000_read_eeprom(hw, EEPROM_SERDES_AMPLITUDE, 1,
&eeprom_data))) {
return ret_val;
}
if(eeprom_data != EEPROM_RESERVED_WORD) {
/* Adjust SERDES output amplitude only. */
eeprom_data &= EEPROM_SERDES_AMPLITUDE_MASK;
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_EXT_CTRL,
eeprom_data)))
return ret_val;
}
return E1000_SUCCESS;
}
/******************************************************************************
* Configures flow control and link settings.
*
......@@ -554,9 +642,9 @@ e1000_setup_link(struct e1000_hw *hw)
}
/* Call the necessary subroutine to configure the link. */
ret_val = (hw->media_type == e1000_media_type_fiber) ?
e1000_setup_fiber_link(hw) :
e1000_setup_copper_link(hw);
ret_val = (hw->media_type == e1000_media_type_copper) ?
e1000_setup_copper_link(hw) :
e1000_setup_fiber_serdes_link(hw);
/* Initialize the flow control address, type, and PAUSE timer
* registers to their default values. This is done even if flow
......@@ -595,7 +683,7 @@ e1000_setup_link(struct e1000_hw *hw)
}
/******************************************************************************
* Sets up link for a fiber based adapter
* Sets up link for a fiber based or serdes based adapter
*
* hw - Struct containing variables accessed by shared code
*
......@@ -604,28 +692,37 @@ e1000_setup_link(struct e1000_hw *hw)
* and receiver are not enabled.
*****************************************************************************/
static int32_t
e1000_setup_fiber_link(struct e1000_hw *hw)
e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
{
uint32_t ctrl;
uint32_t status;
uint32_t txcw = 0;
uint32_t i;
uint32_t signal;
uint32_t signal = 0;
int32_t ret_val;
DEBUGFUNC("e1000_setup_fiber_link");
DEBUGFUNC("e1000_setup_fiber_serdes_link");
/* On adapters with a MAC newer that 82544, SW Defineable pin 1 will be
/* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be
* set when the optics detect a signal. On older adapters, it will be
* cleared when there is a signal
* cleared when there is a signal. This applies to fiber media only.
* If we're on serdes media, adjust the output amplitude to value set in
* the EEPROM.
*/
ctrl = E1000_READ_REG(hw, CTRL);
if(hw->mac_type > e1000_82544) signal = E1000_CTRL_SWDPIN1;
else signal = 0;
if(hw->media_type == e1000_media_type_fiber)
signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0;
if((ret_val = e1000_adjust_serdes_amplitude(hw)))
return ret_val;
/* Take the link out of reset */
ctrl &= ~(E1000_CTRL_LRST);
/* Adjust VCO speed to improve BER performance */
if((ret_val = e1000_set_vco_speed(hw)))
return ret_val;
e1000_config_collision_dist(hw);
/* Check for a software override of the flow control settings, and setup
......@@ -692,8 +789,10 @@ e1000_setup_fiber_link(struct e1000_hw *hw)
* indication in the Device Status Register. Time-out if a link isn't
* seen in 500 milliseconds seconds (Auto-negotiation should complete in
* less than 500 milliseconds even if the other end is doing it in SW).
* For internal serdes, we just assume a signal is present, then poll.
*/
if((E1000_READ_REG(hw, CTRL) & E1000_CTRL_SWDPIN1) == signal) {
if(hw->media_type == e1000_media_type_internal_serdes ||
(E1000_READ_REG(hw, CTRL) & E1000_CTRL_SWDPIN1) == signal) {
DEBUGOUT("Looking for Link\n");
for(i = 0; i < (LINK_UP_TIMEOUT / 10); i++) {
msec_delay(10);
......@@ -701,19 +800,20 @@ e1000_setup_fiber_link(struct e1000_hw *hw)
if(status & E1000_STATUS_LU) break;
}
if(i == (LINK_UP_TIMEOUT / 10)) {
/* AutoNeg failed to achieve a link, so we'll call
* e1000_check_for_link. This routine will force the link up if we
* detect a signal. This will allow us to communicate with
* non-autonegotiating link partners.
*/
DEBUGOUT("Never got a valid link from auto-neg!!!\n");
hw->autoneg_failed = 1;
ret_val = e1000_check_for_link(hw);
if(ret_val < 0) {
DEBUGOUT("Error while checking for link\n");
return ret_val;
if(hw->media_type == e1000_media_type_fiber) {
/* AutoNeg failed to achieve a link, so we'll call
* e1000_check_for_link. This routine will force the link up if
* we detect a signal. This will allow us to communicate with
* non-autonegotiating link partners.
*/
if((ret_val = e1000_check_for_link(hw))) {
DEBUGOUT("Error while checking for link\n");
return ret_val;
}
hw->autoneg_failed = 0;
}
hw->autoneg_failed = 0;
} else {
hw->autoneg_failed = 0;
DEBUGOUT("Valid Link Found\n");
......@@ -721,7 +821,7 @@ e1000_setup_fiber_link(struct e1000_hw *hw)
} else {
DEBUGOUT("No Signal Detected\n");
}
return 0;
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -756,233 +856,281 @@ e1000_setup_copper_link(struct e1000_hw *hw)
}
/* Make sure we have a valid PHY */
ret_val = e1000_detect_gig_phy(hw);
if(ret_val < 0) {
if((ret_val = e1000_detect_gig_phy(hw))) {
DEBUGOUT("Error, did not detect valid phy.\n");
return ret_val;
}
DEBUGOUT1("Phy ID = %x \n", hw->phy_id);
if (hw->phy_type == e1000_phy_igp) {
if(hw->mac_type <= e1000_82543 ||
hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 ||
hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2)
hw->phy_reset_disable = FALSE;
ret_val = e1000_phy_reset(hw);
if(ret_val < 0) {
DEBUGOUT("Error Resetting the PHY\n");
return ret_val;
}
if(!hw->phy_reset_disable) {
if (hw->phy_type == e1000_phy_igp) {
/* Wait 10ms for MAC to configure PHY from eeprom settings */
msec_delay(15);
if((ret_val = e1000_phy_reset(hw))) {
DEBUGOUT("Error Resetting the PHY\n");
return ret_val;
}
if(e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0000) < 0) {
DEBUGOUT("PHY Write Error\n");
return -E1000_ERR_PHY;
}
/* Wait 10ms for MAC to configure PHY from eeprom settings */
msec_delay(15);
/* Configure activity LED after PHY reset */
led_ctrl = E1000_READ_REG(hw, LEDCTL);
led_ctrl &= IGP_ACTIVITY_LED_MASK;
led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE);
E1000_WRITE_REG(hw, LEDCTL, led_ctrl);
/* Configure activity LED after PHY reset */
led_ctrl = E1000_READ_REG(hw, LEDCTL);
led_ctrl &= IGP_ACTIVITY_LED_MASK;
led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE);
E1000_WRITE_REG(hw, LEDCTL, led_ctrl);
if(hw->autoneg_advertised == ADVERTISE_1000_FULL) {
/* Disable SmartSpeed */
if(e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
&phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
}
phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
if(e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
phy_data) < 0) {
DEBUGOUT("PHY Write Error\n");
return -E1000_ERR_PHY;
}
/* Set auto Master/Slave resolution process */
if(e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
/* disable lplu d3 during driver init */
if((ret_val = e1000_set_d3_lplu_state(hw, FALSE))) {
DEBUGOUT("Error Disabling LPLU D3\n");
return ret_val;
}
phy_data &= ~CR_1000T_MS_ENABLE;
if(e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data) < 0) {
DEBUGOUT("PHY Write Error\n");
return -E1000_ERR_PHY;
/* Configure mdi-mdix settings */
if((ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL,
&phy_data)))
return ret_val;
if((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
hw->dsp_config_state = e1000_dsp_config_disabled;
/* Force MDI for IGP B-0 PHY */
phy_data &= ~(IGP01E1000_PSCR_AUTO_MDIX |
IGP01E1000_PSCR_FORCE_MDI_MDIX);
hw->mdix = 1;
} else {
hw->dsp_config_state = e1000_dsp_config_enabled;
phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX;
switch (hw->mdix) {
case 1:
phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX;
break;
case 2:
phy_data |= IGP01E1000_PSCR_FORCE_MDI_MDIX;
break;
case 0:
default:
phy_data |= IGP01E1000_PSCR_AUTO_MDIX;
break;
}
}
}
if((ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL,
phy_data)))
return ret_val;
if(e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
}
/* set auto-master slave resolution settings */
if(hw->autoneg) {
e1000_ms_type phy_ms_setting = hw->master_slave;
if(hw->ffe_config_state == e1000_ffe_config_active)
hw->ffe_config_state = e1000_ffe_config_enabled;
if(hw->dsp_config_state == e1000_dsp_config_activated)
hw->dsp_config_state = e1000_dsp_config_enabled;
/* when autonegotiation advertisment is only 1000Mbps then we
* should disable SmartSpeed and enable Auto MasterSlave
* resolution as hardware default. */
if(hw->autoneg_advertised == ADVERTISE_1000_FULL) {
/* Disable SmartSpeed */
if((ret_val = e1000_read_phy_reg(hw,
IGP01E1000_PHY_PORT_CONFIG,
&phy_data)))
return ret_val;
phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
if((ret_val = e1000_write_phy_reg(hw,
IGP01E1000_PHY_PORT_CONFIG,
phy_data)))
return ret_val;
/* Set auto Master/Slave resolution process */
if((ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL,
&phy_data)))
return ret_val;
phy_data &= ~CR_1000T_MS_ENABLE;
if((ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL,
phy_data)))
return ret_val;
}
/* Force MDI for IGP PHY */
phy_data &= ~(IGP01E1000_PSCR_AUTO_MDIX |
IGP01E1000_PSCR_FORCE_MDI_MDIX);
if((ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL,
&phy_data)))
return ret_val;
hw->mdix = 1;
/* load defaults for future use */
hw->original_master_slave = (phy_data & CR_1000T_MS_ENABLE) ?
((phy_data & CR_1000T_MS_VALUE) ?
e1000_ms_force_master :
e1000_ms_force_slave) :
e1000_ms_auto;
if(e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data) < 0) {
DEBUGOUT("PHY Write Error\n");
return -E1000_ERR_PHY;
}
switch (phy_ms_setting) {
case e1000_ms_force_master:
phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE);
break;
case e1000_ms_force_slave:
phy_data |= CR_1000T_MS_ENABLE;
phy_data &= ~(CR_1000T_MS_VALUE);
break;
case e1000_ms_auto:
phy_data &= ~CR_1000T_MS_ENABLE;
default:
break;
}
if((ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL,
phy_data)))
return ret_val;
}
} else {
/* Enable CRS on TX. This must be set for half-duplex operation. */
if((ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
&phy_data)))
return ret_val;
} else {
/* Enable CRS on TX. This must be set for half-duplex operation. */
if(e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
}
phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
/* 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)
*/
phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
/* 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)
*/
phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
switch (hw->mdix) {
case 1:
phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE;
break;
case 2:
phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE;
break;
case 3:
phy_data |= M88E1000_PSCR_AUTO_X_1000T;
break;
case 0:
default:
phy_data |= M88E1000_PSCR_AUTO_X_MODE;
break;
}
switch (hw->mdix) {
case 1:
phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE;
break;
case 2:
phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE;
break;
case 3:
phy_data |= M88E1000_PSCR_AUTO_X_1000T;
break;
case 0:
default:
phy_data |= M88E1000_PSCR_AUTO_X_MODE;
break;
}
/* Options:
* disable_polarity_correction = 0 (default)
* Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
* 1 - Enabled
*/
phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL;
if(hw->disable_polarity_correction == 1)
phy_data |= M88E1000_PSCR_POLARITY_REVERSAL;
if(e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data) < 0) {
DEBUGOUT("PHY Write Error\n");
return -E1000_ERR_PHY;
}
/* Options:
* disable_polarity_correction = 0 (default)
* Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
* 1 - Enabled
*/
phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL;
if(hw->disable_polarity_correction == 1)
phy_data |= M88E1000_PSCR_POLARITY_REVERSAL;
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
phy_data)))
return ret_val;
/* Force TX_CLK in the Extended PHY Specific Control Register
* to 25MHz clock.
*/
if(e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
}
phy_data |= M88E1000_EPSCR_TX_CLK_25;
/* Force TX_CLK in the Extended PHY Specific Control Register
* to 25MHz clock.
*/
if((ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
&phy_data)))
return ret_val;
if (hw->phy_revision < M88E1011_I_REV_4) {
/* Configure Master and Slave downshift values */
phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK |
M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK);
phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X |
M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X);
if(e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
phy_data) < 0) {
DEBUGOUT("PHY Write Error\n");
return -E1000_ERR_PHY;
phy_data |= M88E1000_EPSCR_TX_CLK_25;
if (hw->phy_revision < M88E1011_I_REV_4) {
/* Configure Master and Slave downshift values */
phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK |
M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK);
phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X |
M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X);
if((ret_val = e1000_write_phy_reg(hw,
M88E1000_EXT_PHY_SPEC_CTRL,
phy_data)))
return ret_val;
}
}
/* SW Reset the PHY so all changes take effect */
ret_val = e1000_phy_reset(hw);
if(ret_val < 0) {
DEBUGOUT("Error Resetting the PHY\n");
return ret_val;
/* SW Reset the PHY so all changes take effect */
if((ret_val = e1000_phy_reset(hw))) {
DEBUGOUT("Error Resetting the PHY\n");
return ret_val;
}
}
}
/* Options:
* autoneg = 1 (default)
* PHY will advertise value(s) parsed from
* autoneg_advertised and fc
* autoneg = 0
* PHY will be set to 10H, 10F, 100H, or 100F
* depending on value parsed from forced_speed_duplex.
*/
/* Is autoneg enabled? This is enabled by default or by software override.
* If so, call e1000_phy_setup_autoneg routine to parse the
* autoneg_advertised and fc options. If autoneg is NOT enabled, then the
* user should have provided a speed/duplex override. If so, then call
* e1000_phy_force_speed_duplex to parse and set this up.
*/
if(hw->autoneg) {
/* Perform some bounds checking on the hw->autoneg_advertised
* parameter. If this variable is zero, then set it to the default.
/* Options:
* autoneg = 1 (default)
* PHY will advertise value(s) parsed from
* autoneg_advertised and fc
* autoneg = 0
* PHY will be set to 10H, 10F, 100H, or 100F
* depending on value parsed from forced_speed_duplex.
*/
hw->autoneg_advertised &= AUTONEG_ADVERTISE_SPEED_DEFAULT;
/* If autoneg_advertised is zero, we assume it was not defaulted
* by the calling code so we set to advertise full capability.
/* Is autoneg enabled? This is enabled by default or by software
* override. If so, call e1000_phy_setup_autoneg routine to parse the
* autoneg_advertised and fc options. If autoneg is NOT enabled, then
* the user should have provided a speed/duplex override. If so, then
* call e1000_phy_force_speed_duplex to parse and set this up.
*/
if(hw->autoneg_advertised == 0)
hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT;
if(hw->autoneg) {
/* Perform some bounds checking on the hw->autoneg_advertised
* parameter. If this variable is zero, then set it to the default.
*/
hw->autoneg_advertised &= AUTONEG_ADVERTISE_SPEED_DEFAULT;
DEBUGOUT("Reconfiguring auto-neg advertisement params\n");
ret_val = e1000_phy_setup_autoneg(hw);
if(ret_val < 0) {
DEBUGOUT("Error Setting up Auto-Negotiation\n");
return ret_val;
}
DEBUGOUT("Restarting Auto-Neg\n");
/* If autoneg_advertised is zero, we assume it was not defaulted
* by the calling code so we set to advertise full capability.
*/
if(hw->autoneg_advertised == 0)
hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT;
/* Restart auto-negotiation by setting the Auto Neg Enable bit and
* the Auto Neg Restart bit in the PHY control register.
*/
if(e1000_read_phy_reg(hw, PHY_CTRL, &phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
}
phy_data |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
if(e1000_write_phy_reg(hw, PHY_CTRL, phy_data) < 0) {
DEBUGOUT("PHY Write Error\n");
return -E1000_ERR_PHY;
}
DEBUGOUT("Reconfiguring auto-neg advertisement params\n");
if((ret_val = e1000_phy_setup_autoneg(hw))) {
DEBUGOUT("Error Setting up Auto-Negotiation\n");
return ret_val;
}
DEBUGOUT("Restarting Auto-Neg\n");
/* Does the user want to wait for Auto-Neg to complete here, or
* check at a later time (for example, callback routine).
*/
if(hw->wait_autoneg_complete) {
ret_val = e1000_wait_autoneg(hw);
if(ret_val < 0) {
DEBUGOUT("Error while waiting for autoneg to complete\n");
/* Restart auto-negotiation by setting the Auto Neg Enable bit and
* the Auto Neg Restart bit in the PHY control register.
*/
if((ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data)))
return ret_val;
phy_data |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
if((ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data)))
return ret_val;
/* Does the user want to wait for Auto-Neg to complete here, or
* check at a later time (for example, callback routine).
*/
if(hw->wait_autoneg_complete) {
if((ret_val = e1000_wait_autoneg(hw))) {
DEBUGOUT("Error while waiting for autoneg to complete\n");
return ret_val;
}
}
hw->get_link_status = TRUE;
} else {
DEBUGOUT("Forcing speed and duplex\n");
if((ret_val = e1000_phy_force_speed_duplex(hw))) {
DEBUGOUT("Error Forcing Speed and Duplex\n");
return ret_val;
}
}
hw->get_link_status = TRUE;
} else {
DEBUGOUT("Forcing speed and duplex\n");
ret_val = e1000_phy_force_speed_duplex(hw);
if(ret_val < 0) {
DEBUGOUT("Error Forcing Speed and Duplex\n");
return ret_val;
}
}
} /* !hw->phy_reset_disable */
/* Check link status. Wait up to 100 microseconds for link to become
* valid.
*/
for(i = 0; i < 10; i++) {
if(e1000_read_phy_reg(hw, PHY_STATUS, &phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
}
if(e1000_read_phy_reg(hw, PHY_STATUS, &phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
}
if((ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data)))
return ret_val;
if((ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data)))
return ret_val;
if(phy_data & MII_SR_LINK_STATUS) {
/* We have link, so we need to finish the config process:
* 1) Set up the MAC to the current PHY speed/duplex
......@@ -1007,13 +1155,21 @@ e1000_setup_copper_link(struct e1000_hw *hw)
return ret_val;
}
DEBUGOUT("Valid link established!!!\n");
return 0;
if(hw->phy_type == e1000_phy_igp) {
if((ret_val = e1000_config_dsp_after_link_change(hw, TRUE))) {
DEBUGOUT("Error Configuring DSP after link up\n");
return ret_val;
}
}
DEBUGOUT("Valid link established!!!\n");
return E1000_SUCCESS;
}
udelay(10);
}
DEBUGOUT("Unable to establish link!!!\n");
return 0;
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -1557,6 +1713,7 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
* configuration of the MAC to match the "fc" parameter.
*/
if(((hw->media_type == e1000_media_type_fiber) && (hw->autoneg_failed)) ||
((hw->media_type == e1000_media_type_internal_serdes) && (hw->autoneg_failed)) ||
((hw->media_type == e1000_media_type_copper) && (!hw->autoneg))) {
ret_val = e1000_force_mac_fc(hw);
if(ret_val < 0) {
......@@ -1704,7 +1861,7 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
hw->original_fc == e1000_fc_tx_pause) {
hw->fc = e1000_fc_none;
DEBUGOUT("Flow Control = NONE.\r\n");
} else {
} else if(!hw->fc_strict_ieee) {
hw->fc = e1000_fc_rx_pause;
DEBUGOUT("Flow Control = RX PAUSE frames only.\r\n");
}
......@@ -1747,19 +1904,19 @@ e1000_check_for_link(struct e1000_hw *hw)
uint32_t ctrl;
uint32_t status;
uint32_t rctl;
uint32_t signal;
uint32_t signal = 0;
int32_t ret_val;
uint16_t phy_data;
uint16_t lp_capability;
DEBUGFUNC("e1000_check_for_link");
/* On adapters with a MAC newer that 82544, SW Defineable pin 1 will be
/* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be
* set when the optics detect a signal. On older adapters, it will be
* cleared when there is a signal
* cleared when there is a signal. This applies to fiber media only.
*/
if(hw->mac_type > e1000_82544) signal = E1000_CTRL_SWDPIN1;
else signal = 0;
if(hw->media_type == e1000_media_type_fiber)
signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0;
ctrl = E1000_READ_REG(hw, CTRL);
status = E1000_READ_REG(hw, STATUS);
......@@ -1794,6 +1951,7 @@ e1000_check_for_link(struct e1000_hw *hw)
} else {
/* No link detected */
e1000_config_dsp_after_link_change(hw, FALSE);
return 0;
}
......@@ -1802,6 +1960,9 @@ e1000_check_for_link(struct e1000_hw *hw)
*/
if(!hw->autoneg) return -E1000_ERR_CONFIG;
/* optimize the dsp settings for the igp phy */
e1000_config_dsp_after_link_change(hw, TRUE);
/* We have a M88E1000 PHY and Auto-Neg is enabled. If we
* have Si on board that is 82544 or newer, Auto
* Speed Detection takes care of MAC speed/duplex
......@@ -1928,12 +2089,14 @@ e1000_check_for_link(struct e1000_hw *hw)
* speed - Speed of the connection
* duplex - Duplex setting of the connection
*****************************************************************************/
void
int32_t
e1000_get_speed_and_duplex(struct e1000_hw *hw,
uint16_t *speed,
uint16_t *duplex)
{
uint32_t status;
int32_t ret_val;
uint16_t phy_data;
DEBUGFUNC("e1000_get_speed_and_duplex");
......@@ -1962,6 +2125,27 @@ e1000_get_speed_and_duplex(struct e1000_hw *hw,
*speed = SPEED_1000;
*duplex = FULL_DUPLEX;
}
/* IGP01 PHY may advertise full duplex operation after speed downgrade even
* if it is operating at half duplex. Here we set the duplex settings to
* match the duplex in the link partner's capabilities.
*/
if(hw->phy_type == e1000_phy_igp && hw->speed_downgraded) {
if((ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_EXP, &phy_data)))
return ret_val;
if(!(phy_data & NWAY_ER_LP_NWAY_CAPS))
*duplex = HALF_DUPLEX;
else {
if((ret_val == e1000_read_phy_reg(hw, PHY_LP_ABILITY, &phy_data)))
return ret_val;
if((*speed == SPEED_100 && !(phy_data & NWAY_LPAR_100TX_FD_CAPS)) ||
(*speed == SPEED_10 && !(phy_data & NWAY_LPAR_10T_FD_CAPS)))
*duplex = HALF_DUPLEX;
}
}
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -2010,11 +2194,11 @@ e1000_raise_mdi_clk(struct e1000_hw *hw,
uint32_t *ctrl)
{
/* Raise the clock input to the Management Data Clock (by setting the MDC
* bit), and then delay 2 microseconds.
* bit), and then delay 10 microseconds.
*/
E1000_WRITE_REG(hw, CTRL, (*ctrl | E1000_CTRL_MDC));
E1000_WRITE_FLUSH(hw);
udelay(2);
udelay(10);
}
/******************************************************************************
......@@ -2028,11 +2212,11 @@ e1000_lower_mdi_clk(struct e1000_hw *hw,
uint32_t *ctrl)
{
/* Lower the clock input to the Management Data Clock (by clearing the MDC
* bit), and then delay 2 microseconds.
* bit), and then delay 10 microseconds.
*/
E1000_WRITE_REG(hw, CTRL, (*ctrl & ~E1000_CTRL_MDC));
E1000_WRITE_FLUSH(hw);
udelay(2);
udelay(10);
}
/******************************************************************************
......@@ -2076,7 +2260,7 @@ e1000_shift_out_mdi_bits(struct e1000_hw *hw,
E1000_WRITE_REG(hw, CTRL, ctrl);
E1000_WRITE_FLUSH(hw);
udelay(2);
udelay(10);
e1000_raise_mdi_clk(hw, &ctrl);
e1000_lower_mdi_clk(hw, &ctrl);
......@@ -2138,8 +2322,8 @@ e1000_shift_in_mdi_bits(struct e1000_hw *hw)
}
/*****************************************************************************
* Reads the value from a PHY register
*
* Reads the value from a PHY register, if the value is on a specific non zero
* page, sets the page first.
* hw - Struct containing variables accessed by shared code
* reg_addr - address of the PHY register to read
******************************************************************************/
......@@ -2148,18 +2332,40 @@ e1000_read_phy_reg(struct e1000_hw *hw,
uint32_t reg_addr,
uint16_t *phy_data)
{
uint32_t i;
uint32_t mdic = 0;
const uint32_t phy_addr = 1;
uint32_t ret_val;
DEBUGFUNC("e1000_read_phy_reg");
if(reg_addr > MAX_PHY_REG_ADDRESS) {
DEBUGOUT1("PHY Address %d is out of range\n", reg_addr);
return -E1000_ERR_PARAM;
if(hw->phy_type == e1000_phy_igp &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
if((ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
(uint16_t)reg_addr)))
return ret_val;
}
if(hw->mac_type > e1000_82543) {
ret_val = e1000_read_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT & reg_addr,
phy_data);
return ret_val;
}
int32_t
e1000_read_phy_reg_ex(struct e1000_hw *hw,
uint32_t reg_addr,
uint16_t *phy_data)
{
uint32_t i;
uint32_t mdic = 0;
const uint32_t phy_addr = 1;
DEBUGFUNC("e1000_read_phy_reg_ex");
if(reg_addr > MAX_PHY_REG_ADDRESS) {
DEBUGOUT1("PHY Address %d is out of range\n", reg_addr);
return -E1000_ERR_PARAM;
}
if(hw->mac_type > e1000_82543) {
/* Set up Op-code, Phy Address, and register address in the MDI
* Control register. The MAC will take care of interfacing with the
* PHY to retrieve the desired data.
......@@ -2172,7 +2378,7 @@ e1000_read_phy_reg(struct e1000_hw *hw,
/* Poll the ready bit to see if the MDI read completed */
for(i = 0; i < 64; i++) {
udelay(10);
udelay(50);
mdic = E1000_READ_REG(hw, MDIC);
if(mdic & E1000_MDIC_READY) break;
}
......@@ -2214,7 +2420,7 @@ e1000_read_phy_reg(struct e1000_hw *hw,
*/
*phy_data = e1000_shift_in_mdi_bits(hw);
}
return 0;
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -2228,12 +2434,34 @@ int32_t
e1000_write_phy_reg(struct e1000_hw *hw,
uint32_t reg_addr,
uint16_t phy_data)
{
uint32_t ret_val;
DEBUGFUNC("e1000_write_phy_reg");
if(hw->phy_type == e1000_phy_igp &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
if((ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
(uint16_t)reg_addr)))
return ret_val;
}
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT & reg_addr,
phy_data);
return ret_val;
}
int32_t
e1000_write_phy_reg_ex(struct e1000_hw *hw,
uint32_t reg_addr,
uint16_t phy_data)
{
uint32_t i;
uint32_t mdic = 0;
const uint32_t phy_addr = 1;
DEBUGFUNC("e1000_write_phy_reg");
DEBUGFUNC("e1000_write_phy_reg_ex");
if(reg_addr > MAX_PHY_REG_ADDRESS) {
DEBUGOUT1("PHY Address %d is out of range\n", reg_addr);
......@@ -2254,7 +2482,7 @@ e1000_write_phy_reg(struct e1000_hw *hw,
/* Poll the ready bit to see if the MDI read completed */
for(i = 0; i < 64; i++) {
udelay(10);
udelay(50);
mdic = E1000_READ_REG(hw, MDIC);
if(mdic & E1000_MDIC_READY) break;
}
......@@ -2284,7 +2512,7 @@ e1000_write_phy_reg(struct e1000_hw *hw,
e1000_shift_out_mdi_bits(hw, mdic, 32);
}
return 0;
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -2329,11 +2557,6 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
udelay(150);
if((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
if(e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0000) < 0) {
DEBUGOUT("PHY Write Error\n");
return;
}
/* Configure activity LED after PHY reset */
led_ctrl = E1000_READ_REG(hw, LEDCTL);
led_ctrl &= IGP_ACTIVITY_LED_MASK;
......@@ -2352,24 +2575,26 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
int32_t
e1000_phy_reset(struct e1000_hw *hw)
{
int32_t ret_val;
uint16_t phy_data;
DEBUGFUNC("e1000_phy_reset");
if(e1000_read_phy_reg(hw, PHY_CTRL, &phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
}
phy_data |= MII_CR_RESET;
if(e1000_write_phy_reg(hw, PHY_CTRL, phy_data) < 0) {
DEBUGOUT("PHY Write Error\n");
return -E1000_ERR_PHY;
}
udelay(1);
if (hw->phy_type == e1000_phy_igp) {
if(hw->mac_type != e1000_82541_rev_2) {
if((ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data)))
return ret_val;
phy_data |= MII_CR_RESET;
if((ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data)))
return ret_val;
udelay(1);
} else e1000_phy_hw_reset(hw);
if(hw->phy_type == e1000_phy_igp)
e1000_phy_init_script(hw);
}
return 0;
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -2409,11 +2634,15 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
break;
case e1000_82540:
case e1000_82545:
case e1000_82545_rev_3:
case e1000_82546:
case e1000_82546_rev_3:
if(hw->phy_id == M88E1011_I_PHY_ID) match = TRUE;
break;
case e1000_82541:
case e1000_82541_rev_2:
case e1000_82547:
case e1000_82547_rev_2:
if(hw->phy_id == IGP01E1000_I_PHY_ID) match = TRUE;
break;
default:
......@@ -2438,17 +2667,16 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
static int32_t
e1000_phy_reset_dsp(struct e1000_hw *hw)
{
int32_t ret_val = -E1000_ERR_PHY;
int32_t ret_val;
DEBUGFUNC("e1000_phy_reset_dsp");
do {
if(e1000_write_phy_reg(hw, 29, 0x001d) < 0) break;
if(e1000_write_phy_reg(hw, 30, 0x00c1) < 0) break;
if(e1000_write_phy_reg(hw, 30, 0x0000) < 0) break;
ret_val = 0;
if((ret_val = e1000_write_phy_reg(hw, 29, 0x001d))) break;
if((ret_val = e1000_write_phy_reg(hw, 30, 0x00c1))) break;
if((ret_val = e1000_write_phy_reg(hw, 30, 0x0000))) break;
ret_val = E1000_SUCCESS;
} while(0);
if(ret_val < 0) DEBUGOUT("PHY Write Error\n");
return ret_val;
}
......@@ -2459,8 +2687,10 @@ e1000_phy_reset_dsp(struct e1000_hw *hw)
* phy_info - PHY information structure
******************************************************************************/
int32_t
e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info)
e1000_phy_igp_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info)
{
int32_t ret_val;
uint16_t phy_data, polarity, min_length, max_length, average;
DEBUGFUNC("e1000_phy_igp_get_info");
......@@ -2668,7 +2898,9 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
break;
case e1000_82540:
case e1000_82545:
case e1000_82545_rev_3:
case e1000_82546:
case e1000_82546_rev_3:
eeprom->type = e1000_eeprom_microwire;
eeprom->opcode_bits = 3;
eeprom->delay_usec = 50;
......@@ -2681,8 +2913,9 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
}
break;
case e1000_82541:
case e1000_82541_rev_2:
case e1000_82547:
default:
case e1000_82547_rev_2:
if (eecd & E1000_EECD_TYPE) {
eeprom->type = e1000_eeprom_spi;
eeprom->opcode_bits = 8;
......@@ -2707,6 +2940,18 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
}
}
break;
default:
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;
}
break;
}
if (eeprom->type == e1000_eeprom_spi) {
......@@ -2715,28 +2960,28 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
eeprom_size &= EEPROM_SIZE_MASK;
switch (eeprom_size) {
case EEPROM_SIZE_16KB:
eeprom->word_size = 8192;
break;
case EEPROM_SIZE_8KB:
eeprom->word_size = 4096;
break;
case EEPROM_SIZE_4KB:
eeprom->word_size = 2048;
break;
case EEPROM_SIZE_2KB:
eeprom->word_size = 1024;
break;
case EEPROM_SIZE_1KB:
eeprom->word_size = 512;
break;
case EEPROM_SIZE_512B:
eeprom->word_size = 256;
break;
case EEPROM_SIZE_128B:
default:
eeprom->word_size = 64;
break;
case EEPROM_SIZE_16KB:
eeprom->word_size = 8192;
break;
case EEPROM_SIZE_8KB:
eeprom->word_size = 4096;
break;
case EEPROM_SIZE_4KB:
eeprom->word_size = 2048;
break;
case EEPROM_SIZE_2KB:
eeprom->word_size = 1024;
break;
case EEPROM_SIZE_1KB:
eeprom->word_size = 512;
break;
case EEPROM_SIZE_512B:
eeprom->word_size = 256;
break;
case EEPROM_SIZE_128B:
default:
eeprom->word_size = 64;
break;
}
}
}
......@@ -3101,13 +3346,17 @@ e1000_read_eeprom(struct e1000_hw *hw,
}
/* Prepare the EEPROM for reading */
if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
if(e1000_acquire_eeprom(hw) != E1000_SUCCESS)
return -E1000_ERR_EEPROM;
if(eeprom->type == e1000_eeprom_spi) {
uint16_t word_in;
uint8_t read_opcode = EEPROM_READ_OPCODE_SPI;
if(e1000_spi_eeprom_ready(hw)) return -E1000_ERR_EEPROM;
if(e1000_spi_eeprom_ready(hw)) {
e1000_release_eeprom(hw);
return -E1000_ERR_EEPROM;
}
e1000_standby_eeprom(hw);
......@@ -3118,30 +3367,35 @@ e1000_read_eeprom(struct e1000_hw *hw,
/* Send the READ command (opcode + addr) */
e1000_shift_out_ee_bits(hw, read_opcode, eeprom->opcode_bits);
e1000_shift_out_ee_bits(hw, (uint16_t)(offset*2), eeprom->address_bits);
}
else if(eeprom->type == e1000_eeprom_microwire) {
/* Send the READ command (opcode + addr) */
e1000_shift_out_ee_bits(hw, EEPROM_READ_OPCODE_MICROWIRE,
eeprom->opcode_bits);
e1000_shift_out_ee_bits(hw, offset, eeprom->address_bits);
}
/* Read the data. The address of the eeprom internally increments with
* each word (microwire) or byte (spi) being read, saving on the overhead
* of eeprom setup and tear-down. The address counter will roll over if
* reading beyond the size of the eeprom, thus allowing the entire memory
* to be read starting from any offset. */
for (i = 0; i < words; i++) {
uint16_t word_in = e1000_shift_in_ee_bits(hw, 16);
if (eeprom->type == e1000_eeprom_spi)
word_in = (word_in >> 8) | (word_in << 8);
data[i] = word_in;
/* Read the data. The address of the eeprom internally increments with
* each byte (spi) being read, saving on the overhead of eeprom setup
* and tear-down. The address counter will roll over if reading beyond
* the size of the eeprom, thus allowing the entire memory to be read
* starting from any offset. */
for (i = 0; i < words; i++) {
word_in = e1000_shift_in_ee_bits(hw, 16);
data[i] = (word_in >> 8) | (word_in << 8);
}
} else if(eeprom->type == e1000_eeprom_microwire) {
for (i = 0; i < words; i++) {
/* Send the READ command (opcode + addr) */
e1000_shift_out_ee_bits(hw, EEPROM_READ_OPCODE_MICROWIRE,
eeprom->opcode_bits);
e1000_shift_out_ee_bits(hw, (uint16_t)(offset + i),
eeprom->address_bits);
/* Read the data. For microwire, each word requires the overhead
* of eeprom setup and tear-down. */
data[i] = e1000_shift_in_ee_bits(hw, 16);
e1000_standby_eeprom(hw);
}
}
/* End this read operation */
e1000_release_eeprom(hw);
return 0;
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -3463,7 +3717,7 @@ e1000_read_mac_addr(struct e1000_hw * hw)
hw->perm_mac_addr[i] = (uint8_t) (eeprom_data & 0x00FF);
hw->perm_mac_addr[i+1] = (uint8_t) (eeprom_data >> 8);
}
if((hw->mac_type == e1000_82546) &&
if(((hw->mac_type == e1000_82546) || (hw->mac_type == e1000_82546_rev_3)) &&
(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
if(hw->perm_mac_addr[5] & 0x01)
hw->perm_mac_addr[5] &= ~(0x01);
......@@ -3811,49 +4065,48 @@ int32_t
e1000_setup_led(struct e1000_hw *hw)
{
uint32_t ledctl;
int32_t ret_val = E1000_SUCCESS;
DEBUGFUNC("e1000_setup_led");
switch(hw->device_id) {
case E1000_DEV_ID_82542:
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82544EI_COPPER:
case E1000_DEV_ID_82544EI_FIBER:
case E1000_DEV_ID_82544GC_COPPER:
case E1000_DEV_ID_82544GC_LOM:
switch(hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
case e1000_82543:
case e1000_82544:
/* No setup necessary */
break;
case E1000_DEV_ID_82545EM_FIBER:
case E1000_DEV_ID_82546EB_FIBER:
ledctl = E1000_READ_REG(hw, LEDCTL);
/* Save current LEDCTL settings */
hw->ledctl_default = ledctl;
/* Turn off LED0 */
ledctl &= ~(E1000_LEDCTL_LED0_IVRT |
E1000_LEDCTL_LED0_BLINK |
E1000_LEDCTL_LED0_MODE_MASK);
ledctl |= (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED0_MODE_SHIFT);
E1000_WRITE_REG(hw, LEDCTL, ledctl);
break;
case E1000_DEV_ID_82540EP:
case E1000_DEV_ID_82540EP_LOM:
case E1000_DEV_ID_82540EP_LP:
case E1000_DEV_ID_82540EM:
case E1000_DEV_ID_82540EM_LOM:
case E1000_DEV_ID_82545EM_COPPER:
case E1000_DEV_ID_82546EB_COPPER:
case E1000_DEV_ID_82546EB_QUAD_COPPER:
case E1000_DEV_ID_82541EI:
case E1000_DEV_ID_82541EP:
case E1000_DEV_ID_82547EI:
E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode1);
break;
case e1000_82541:
case e1000_82547:
case e1000_82541_rev_2:
case e1000_82547_rev_2:
/* Turn off PHY Smart Power Down (if enabled) */
if((ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO,
&hw->phy_spd_default)))
return ret_val;
if((ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO,
(uint16_t)(hw->phy_spd_default &
~IGP01E1000_GMII_SPD))))
return ret_val;
/* Fall Through */
default:
DEBUGOUT("Invalid device ID\n");
return -E1000_ERR_CONFIG;
if(hw->media_type == e1000_media_type_fiber) {
ledctl = E1000_READ_REG(hw, LEDCTL);
/* Save current LEDCTL settings */
hw->ledctl_default = ledctl;
/* Turn off LED0 */
ledctl &= ~(E1000_LEDCTL_LED0_IVRT |
E1000_LEDCTL_LED0_BLINK |
E1000_LEDCTL_LED0_MODE_MASK);
ledctl |= (E1000_LEDCTL_MODE_LED_OFF <<
E1000_LEDCTL_LED0_MODE_SHIFT);
E1000_WRITE_REG(hw, LEDCTL, ledctl);
} else if(hw->media_type == e1000_media_type_copper)
E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode1);
break;
}
return 0;
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -3864,39 +4117,33 @@ e1000_setup_led(struct e1000_hw *hw)
int32_t
e1000_cleanup_led(struct e1000_hw *hw)
{
int32_t ret_val = E1000_SUCCESS;
DEBUGFUNC("e1000_cleanup_led");
switch(hw->device_id) {
case E1000_DEV_ID_82542:
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82544EI_COPPER:
case E1000_DEV_ID_82544EI_FIBER:
case E1000_DEV_ID_82544GC_COPPER:
case E1000_DEV_ID_82544GC_LOM:
switch(hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
case e1000_82543:
case e1000_82544:
/* No cleanup necessary */
break;
case E1000_DEV_ID_82540EP:
case E1000_DEV_ID_82540EP_LOM:
case E1000_DEV_ID_82540EP_LP:
case E1000_DEV_ID_82540EM:
case E1000_DEV_ID_82540EM_LOM:
case E1000_DEV_ID_82545EM_COPPER:
case E1000_DEV_ID_82545EM_FIBER:
case E1000_DEV_ID_82546EB_COPPER:
case E1000_DEV_ID_82546EB_FIBER:
case E1000_DEV_ID_82546EB_QUAD_COPPER:
case E1000_DEV_ID_82541EI:
case E1000_DEV_ID_82541EP:
case E1000_DEV_ID_82547EI:
case e1000_82541:
case e1000_82547:
case e1000_82541_rev_2:
case e1000_82547_rev_2:
/* Turn on PHY Smart Power Down (if previously enabled) */
if((ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO,
hw->phy_spd_default)))
return ret_val;
/* Fall Through */
default:
/* Restore LEDCTL settings */
E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_default);
break;
default:
DEBUGOUT("Invalid device ID\n");
return -E1000_ERR_CONFIG;
}
return 0;
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -3907,50 +4154,44 @@ e1000_cleanup_led(struct e1000_hw *hw)
int32_t
e1000_led_on(struct e1000_hw *hw)
{
uint32_t ctrl;
uint32_t ctrl = E1000_READ_REG(hw, CTRL);
DEBUGFUNC("e1000_led_on");
switch(hw->device_id) {
case E1000_DEV_ID_82542:
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82544EI_FIBER:
ctrl = E1000_READ_REG(hw, CTRL);
switch(hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
case e1000_82543:
/* Set SW Defineable Pin 0 to turn on the LED */
ctrl |= E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
E1000_WRITE_REG(hw, CTRL, ctrl);
break;
case E1000_DEV_ID_82544EI_COPPER:
case E1000_DEV_ID_82544GC_COPPER:
case E1000_DEV_ID_82544GC_LOM:
case E1000_DEV_ID_82545EM_FIBER:
case E1000_DEV_ID_82546EB_FIBER:
ctrl = E1000_READ_REG(hw, CTRL);
/* Clear SW Defineable Pin 0 to turn on the LED */
ctrl &= ~E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
E1000_WRITE_REG(hw, CTRL, ctrl);
break;
case E1000_DEV_ID_82540EP:
case E1000_DEV_ID_82540EP_LOM:
case E1000_DEV_ID_82540EP_LP:
case E1000_DEV_ID_82540EM:
case E1000_DEV_ID_82540EM_LOM:
case E1000_DEV_ID_82545EM_COPPER:
case E1000_DEV_ID_82546EB_COPPER:
case E1000_DEV_ID_82546EB_QUAD_COPPER:
case E1000_DEV_ID_82541EI:
case E1000_DEV_ID_82541EP:
case E1000_DEV_ID_82547EI:
E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode2);
case e1000_82544:
if(hw->media_type == e1000_media_type_fiber) {
/* Set SW Defineable Pin 0 to turn on the LED */
ctrl |= E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
} else {
/* Clear SW Defineable Pin 0 to turn on the LED */
ctrl &= ~E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
}
break;
default:
DEBUGOUT("Invalid device ID\n");
return -E1000_ERR_CONFIG;
if(hw->media_type == e1000_media_type_fiber) {
/* Clear SW Defineable Pin 0 to turn on the LED */
ctrl &= ~E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
} else if(hw->media_type == e1000_media_type_copper) {
E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode2);
return E1000_SUCCESS;
}
break;
}
return 0;
E1000_WRITE_REG(hw, CTRL, ctrl);
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -3961,50 +4202,44 @@ e1000_led_on(struct e1000_hw *hw)
int32_t
e1000_led_off(struct e1000_hw *hw)
{
uint32_t ctrl;
uint32_t ctrl = E1000_READ_REG(hw, CTRL);
DEBUGFUNC("e1000_led_off");
switch(hw->device_id) {
case E1000_DEV_ID_82542:
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82544EI_FIBER:
ctrl = E1000_READ_REG(hw, CTRL);
switch(hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
case e1000_82543:
/* Clear SW Defineable Pin 0 to turn off the LED */
ctrl &= ~E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
E1000_WRITE_REG(hw, CTRL, ctrl);
break;
case E1000_DEV_ID_82544EI_COPPER:
case E1000_DEV_ID_82544GC_COPPER:
case E1000_DEV_ID_82544GC_LOM:
case E1000_DEV_ID_82545EM_FIBER:
case E1000_DEV_ID_82546EB_FIBER:
ctrl = E1000_READ_REG(hw, CTRL);
/* Set SW Defineable Pin 0 to turn off the LED */
ctrl |= E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
E1000_WRITE_REG(hw, CTRL, ctrl);
break;
case E1000_DEV_ID_82540EP:
case E1000_DEV_ID_82540EP_LOM:
case E1000_DEV_ID_82540EP_LP:
case E1000_DEV_ID_82540EM:
case E1000_DEV_ID_82540EM_LOM:
case E1000_DEV_ID_82545EM_COPPER:
case E1000_DEV_ID_82546EB_COPPER:
case E1000_DEV_ID_82546EB_QUAD_COPPER:
case E1000_DEV_ID_82541EI:
case E1000_DEV_ID_82541EP:
case E1000_DEV_ID_82547EI:
E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode1);
case e1000_82544:
if(hw->media_type == e1000_media_type_fiber) {
/* Clear SW Defineable Pin 0 to turn off the LED */
ctrl &= ~E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
} else {
/* Set SW Defineable Pin 0 to turn off the LED */
ctrl |= E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
}
break;
default:
DEBUGOUT("Invalid device ID\n");
return -E1000_ERR_CONFIG;
if(hw->media_type == e1000_media_type_fiber) {
/* Set SW Defineable Pin 0 to turn off the LED */
ctrl |= E1000_CTRL_SWDPIN0;
ctrl |= E1000_CTRL_SWDPIO0;
} else if(hw->media_type == e1000_media_type_copper) {
E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode1);
return E1000_SUCCESS;
}
break;
}
return 0;
E1000_WRITE_REG(hw, CTRL, ctrl);
return E1000_SUCCESS;
}
/******************************************************************************
......@@ -4324,7 +4559,8 @@ e1000_write_reg_io(struct e1000_hw *hw,
* min_length - The estimated minimum length
* max_length - The estimated maximum length
*
* returns: E1000_SUCCESS / -E1000_ERR_XXX
* returns: - E1000_ERR_XXX
* E1000_SUCCESS
*
* This function always returns a ranged length (minimum & maximum).
* So for M88 phy's, this function interprets the one value returned from the
......@@ -4439,7 +4675,8 @@ e1000_get_cable_length(struct e1000_hw *hw, uint16_t *min_length,
* polarity - output parameter : 0 - Polarity is not reversed
* 1 - Polarity is reversed.
*
* returns: E1000_SUCCESS / -E1000_ERR_XXX
* returns: - E1000_ERR_XXX
* E1000_SUCCESS
*
* For phy's older then IGP, this function simply reads the polarity bit in the
* Phy Status register. For IGP phy's, this bit is valid only if link speed is
......@@ -4471,18 +4708,9 @@ e1000_check_polarity(struct e1000_hw *hw, uint16_t *polarity)
IGP01E1000_PSSR_SPEED_1000MBPS) {
/* Read the GIG initialization PCS register (0x00B4) */
if(e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
IGP01E1000_PHY_PCS_INIT_REG) < 0)
return -E1000_ERR_PHY;
if(e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG &
IGP01E1000_PHY_PAGE_SELECT, &phy_data) < 0)
return -E1000_ERR_PHY;
/* Return to page 0 */
if(e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0) !=
E1000_SUCCESS)
return -E1000_ERR_PHY;
if((ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG,
&phy_data)))
return ret_val;
/* Check the polarity bits */
*polarity = (phy_data & IGP01E1000_PHY_POLARITY_MASK) ? 1 : 0;
......@@ -4502,7 +4730,8 @@ e1000_check_polarity(struct e1000_hw *hw, uint16_t *polarity)
* downshift - output parameter : 0 - No Downshift ocured.
* 1 - Downshift ocured.
*
* returns: E1000_SUCCESS / -E1000_ERR_XXX
* returns: - E1000_ERR_XXX
* E1000_SUCCESS
*
* For phy's older then IGP, this function reads the Downshift bit in the Phy
* Specific Status register. For IGP phy's, it reads the Downgrade bit in the
......@@ -4512,25 +4741,287 @@ e1000_check_polarity(struct e1000_hw *hw, uint16_t *polarity)
int32_t
e1000_check_downshift(struct e1000_hw *hw)
{
int32_t ret_val;
uint16_t phy_data;
DEBUGFUNC("e1000_check_downshift");
if(hw->phy_type == e1000_phy_igp) {
if(e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH, &phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
}
if((ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH,
&phy_data)))
return ret_val;
hw->speed_downgraded = (phy_data & IGP01E1000_PLHR_SS_DOWNGRADE) ? 1 : 0;
}
else if(hw->phy_type == e1000_phy_m88) {
if(e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
}
if((ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
&phy_data)))
return ret_val;
hw->speed_downgraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) >>
M88E1000_PSSR_DOWNSHIFT_SHIFT;
M88E1000_PSSR_DOWNSHIFT_SHIFT;
}
return E1000_SUCCESS;
}
/*****************************************************************************
*
* 82541_rev_2 & 82547_rev_2 have the capability to configure the DSP when a
* gigabit link is achieved to improve link quality.
*
* hw: Struct containing variables accessed by shared code
*
* returns: - E1000_ERR_PHY if fail to read/write the PHY
* E1000_SUCCESS at any other case.
*
****************************************************************************/
int32_t
e1000_config_dsp_after_link_change(struct e1000_hw *hw,
boolean_t link_up)
{
int32_t ret_val;
uint16_t phy_data, speed, duplex, i;
uint16_t dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
{IGP01E1000_PHY_AGC_PARAM_A,
IGP01E1000_PHY_AGC_PARAM_B,
IGP01E1000_PHY_AGC_PARAM_C,
IGP01E1000_PHY_AGC_PARAM_D};
uint16_t min_length, max_length;
DEBUGFUNC("e1000_config_dsp_after_link_change");
if(hw->phy_type != e1000_phy_igp)
return E1000_SUCCESS;
if(link_up) {
if((ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex))) {
DEBUGOUT("Error getting link speed and duplex\n");
return ret_val;
}
if(speed == SPEED_1000) {
e1000_get_cable_length(hw, &min_length, &max_length);
if((hw->dsp_config_state == e1000_dsp_config_enabled) &&
min_length >= e1000_igp_cable_length_50) {
for(i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) {
if((ret_val = e1000_read_phy_reg(hw, dsp_reg_array[i],
&phy_data)))
return ret_val;
phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX;
if((ret_val = e1000_write_phy_reg(hw, dsp_reg_array[i],
phy_data)))
return ret_val;
}
hw->dsp_config_state = e1000_dsp_config_activated;
}
if((hw->ffe_config_state == e1000_ffe_config_enabled) &&
(min_length < e1000_igp_cable_length_50)) {
uint16_t ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_20;
uint32_t idle_errs = 0;
/* clear previous idle error counts */
if((ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS,
&phy_data)))
return ret_val;
for(i = 0; i < ffe_idle_err_timeout; i++) {
udelay(1000);
if((ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS,
&phy_data)))
return ret_val;
idle_errs += (phy_data & SR_1000T_IDLE_ERROR_CNT);
if(idle_errs > SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT) {
hw->ffe_config_state = e1000_ffe_config_active;
if((ret_val = e1000_write_phy_reg(hw,
IGP01E1000_PHY_DSP_FFE,
IGP01E1000_PHY_DSP_FFE_CM_CP)))
return ret_val;
break;
}
if(idle_errs)
ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_100;
}
}
}
} else {
if(hw->dsp_config_state == e1000_dsp_config_activated) {
if((ret_val = e1000_write_phy_reg(hw, 0x0000,
IGP01E1000_IEEE_FORCE_GIGA)))
return ret_val;
for(i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) {
if((ret_val = e1000_read_phy_reg(hw, dsp_reg_array[i],
&phy_data)))
return ret_val;
phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX;
phy_data |= IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS;
if((ret_val = e1000_write_phy_reg(hw,dsp_reg_array[i],
phy_data)))
return ret_val;
}
if((ret_val = e1000_write_phy_reg(hw, 0x0000,
IGP01E1000_IEEE_RESTART_AUTONEG)))
return ret_val;
hw->dsp_config_state = e1000_dsp_config_enabled;
}
if(hw->ffe_config_state == e1000_ffe_config_active) {
if((ret_val = e1000_write_phy_reg(hw, 0x0000,
IGP01E1000_IEEE_FORCE_GIGA)))
return ret_val;
if((ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_DSP_FFE,
IGP01E1000_PHY_DSP_FFE_DEFAULT)))
return ret_val;
if((ret_val = e1000_write_phy_reg(hw, 0x0000,
IGP01E1000_IEEE_RESTART_AUTONEG)))
return ret_val;
hw->ffe_config_state = e1000_ffe_config_enabled;
}
}
return E1000_SUCCESS;
}
/*****************************************************************************
*
* This function sets the lplu 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.
*
****************************************************************************/
int32_t
e1000_set_d3_lplu_state(struct e1000_hw *hw,
boolean_t active)
{
int32_t ret_val;
uint16_t phy_data;
DEBUGFUNC("e1000_set_d3_lplu_state");
if(!((hw->mac_type == e1000_82541_rev_2) ||
(hw->mac_type == e1000_82547_rev_2)))
return E1000_SUCCESS;
/* During driver activity LPLU should not be used or it will attain link
* from the lowest speeds starting from 10Mbps. The capability is used for
* Dx transitions and states */
if((ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &phy_data)))
return ret_val;
if(!active) {
phy_data &= ~IGP01E1000_GMII_FLEX_SPD;
if((ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data)))
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((ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
&phy_data)))
return ret_val;
phy_data |= IGP01E1000_PSCFR_SMART_SPEED;
if((ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
phy_data)))
return ret_val;
} else if((hw->autoneg_advertised == AUTONEG_ADVERTISE_SPEED_DEFAULT) ||
(hw->autoneg_advertised == AUTONEG_ADVERTISE_10_ALL ) ||
(hw->autoneg_advertised == AUTONEG_ADVERTISE_10_100_ALL)) {
phy_data |= IGP01E1000_GMII_FLEX_SPD;
if((ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data)))
return ret_val;
/* When LPLU is enabled we should disable SmartSpeed */
if((ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
&phy_data)))
return ret_val;
phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
if((ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
phy_data)))
return ret_val;
}
return E1000_SUCCESS;
}
/******************************************************************************
* Change VCO speed register to improve Bit Error Rate performance of SERDES.
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
static int32_t
e1000_set_vco_speed(struct e1000_hw *hw)
{
int32_t ret_val;
uint16_t default_page = 0;
uint16_t phy_data;
DEBUGFUNC("e1000_set_vco_speed");
switch(hw->mac_type) {
case e1000_82545_rev_3:
case e1000_82546_rev_3:
break;
default:
return E1000_SUCCESS;
}
/* Set PHY register 30, page 5, bit 8 to 0 */
if((ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_PAGE_SELECT,
&default_page)))
return ret_val;
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0005)))
return ret_val;
if((ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data)))
return ret_val;
phy_data &= ~M88E1000_PHY_VCO_REG_BIT8;
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data)))
return ret_val;
/* Set PHY register 30, page 4, bit 11 to 1 */
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0004)))
return ret_val;
if((ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data)))
return ret_val;
phy_data |= M88E1000_PHY_VCO_REG_BIT11;
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data)))
return ret_val;
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT,
default_page)))
return ret_val;
return E1000_SUCCESS;
}
drivers/net/e1000/e1000_hw.h
View file @ 62e3d2b6
......@@ -50,9 +50,13 @@ typedef enum {
e1000_82544,
e1000_82540,
e1000_82545,
e1000_82545_rev_3,
e1000_82546,
e1000_82546_rev_3,
e1000_82541,
e1000_82541_rev_2,
e1000_82547,
e1000_82547_rev_2,
e1000_num_macs
} e1000_mac_type;
......@@ -67,6 +71,7 @@ typedef enum {
typedef enum {
e1000_media_type_copper = 0,
e1000_media_type_fiber = 1,
e1000_media_type_internal_serdes = 2,
e1000_num_media_types
} e1000_media_type;
......@@ -90,7 +95,8 @@ typedef enum {
typedef enum {
e1000_bus_type_unknown = 0,
e1000_bus_type_pci,
e1000_bus_type_pcix
e1000_bus_type_pcix,
e1000_bus_type_reserved
} e1000_bus_type;
/* PCI bus speeds */
......@@ -108,7 +114,8 @@ typedef enum {
typedef enum {
e1000_bus_width_unknown = 0,
e1000_bus_width_32,
e1000_bus_width_64
e1000_bus_width_64,
e1000_bus_width_reserved
} e1000_bus_width;
/* PHY status info structure and supporting enums */
......@@ -186,6 +193,26 @@ typedef enum {
e1000_phy_undefined = 0xFF
} e1000_phy_type;
typedef enum {
e1000_ms_hw_default = 0,
e1000_ms_force_master,
e1000_ms_force_slave,
e1000_ms_auto
} e1000_ms_type;
typedef enum {
e1000_ffe_config_enabled = 0,
e1000_ffe_config_active,
e1000_ffe_config_blocked
} e1000_ffe_config;
typedef enum {
e1000_dsp_config_disabled = 0,
e1000_dsp_config_enabled,
e1000_dsp_config_activated,
e1000_dsp_config_undefined = 0xFF
} e1000_dsp_config;
struct e1000_phy_info {
e1000_cable_length cable_length;
e1000_10bt_ext_dist_enable extended_10bt_distance;
......@@ -224,9 +251,10 @@ struct e1000_eeprom_info {
/* Function prototypes */
/* Initialization */
void e1000_reset_hw(struct e1000_hw *hw);
int32_t e1000_reset_hw(struct e1000_hw *hw);
int32_t e1000_init_hw(struct e1000_hw *hw);
int32_t e1000_set_mac_type(struct e1000_hw *hw);
void e1000_set_media_type(struct e1000_hw *hw);
/* Link Configuration */
int32_t e1000_setup_link(struct e1000_hw *hw);
......@@ -234,7 +262,7 @@ int32_t e1000_phy_setup_autoneg(struct e1000_hw *hw);
void e1000_config_collision_dist(struct e1000_hw *hw);
int32_t e1000_config_fc_after_link_up(struct e1000_hw *hw);
int32_t e1000_check_for_link(struct e1000_hw *hw);
void e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t * speed, uint16_t * duplex);
int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t * speed, uint16_t * duplex);
int32_t e1000_wait_autoneg(struct e1000_hw *hw);
/* PHY */
......@@ -292,6 +320,8 @@ uint32_t e1000_io_read(struct e1000_hw *hw, uint32_t port);
uint32_t e1000_read_reg_io(struct e1000_hw *hw, uint32_t offset);
void e1000_io_write(struct e1000_hw *hw, uint32_t port, uint32_t value);
void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset, uint32_t value);
int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw, boolean_t link_up);
int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
#define E1000_READ_REG_IO(a, reg) \
e1000_read_reg_io((a), E1000_##reg)
......@@ -313,13 +343,22 @@ void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset, uint32_t value);
#define E1000_DEV_ID_82540EP_LP 0x101E
#define E1000_DEV_ID_82545EM_COPPER 0x100F
#define E1000_DEV_ID_82545EM_FIBER 0x1011
#define E1000_DEV_ID_82545GM_COPPER 0x1026
#define E1000_DEV_ID_82545GM_FIBER 0x1027
#define E1000_DEV_ID_82545GM_SERDES 0x1028
#define E1000_DEV_ID_82546EB_COPPER 0x1010
#define E1000_DEV_ID_82546EB_FIBER 0x1012
#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
#define E1000_DEV_ID_82541EI 0x1013
#define E1000_DEV_ID_82541EP 0x1018
#define E1000_DEV_ID_82541EI_MOBILE 0x1018
#define E1000_DEV_ID_82541ER 0x1078
#define E1000_DEV_ID_82547GI 0x1075
#define E1000_DEV_ID_82541GI 0x1076
#define E1000_DEV_ID_82541GI_MOBILE 0x1077
#define E1000_DEV_ID_82546GB_COPPER 0x1079
#define E1000_DEV_ID_82546GB_FIBER 0x107A
#define E1000_DEV_ID_82546GB_SERDES 0x107B
#define E1000_DEV_ID_82547EI 0x1019
#define NUM_DEV_IDS 20
#define NODE_ADDRESS_SIZE 6
#define ETH_LENGTH_OF_ADDRESS 6
......@@ -599,6 +638,7 @@ struct e1000_ffvt_entry {
* A - register array
*/
#define E1000_CTRL 0x00000 /* Device Control - RW */
#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */
#define E1000_STATUS 0x00008 /* Device Status - RO */
#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
#define E1000_EERD 0x00014 /* EEPROM Read - RW */
......@@ -934,6 +974,9 @@ struct e1000_hw {
e1000_bus_width bus_width;
e1000_bus_type bus_type;
struct e1000_eeprom_info eeprom;
e1000_ms_type master_slave;
e1000_ms_type original_master_slave;
e1000_ffe_config ffe_config_state;
uint32_t io_base;
uint32_t phy_id;
uint32_t phy_revision;
......@@ -950,6 +993,8 @@ struct e1000_hw {
uint32_t ledctl_default;
uint32_t ledctl_mode1;
uint32_t ledctl_mode2;
uint16_t phy_spd_default;
uint16_t dsp_reset_counter;
uint16_t autoneg_advertised;
uint16_t pci_cmd_word;
uint16_t fc_high_water;
......@@ -974,10 +1019,13 @@ struct e1000_hw {
uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
boolean_t disable_polarity_correction;
boolean_t speed_downgraded;
e1000_dsp_config dsp_config_state;
boolean_t get_link_status;
boolean_t tbi_compatibility_en;
boolean_t tbi_compatibility_on;
boolean_t phy_reset_disable;
boolean_t fc_send_xon;
boolean_t fc_strict_ieee;
boolean_t report_tx_early;
boolean_t adaptive_ifs;
boolean_t ifs_params_forced;
......@@ -1426,15 +1474,17 @@ struct e1000_hw {
#define EEPROM_SIZE_128B 0x0000
#define EEPROM_SIZE_MASK 0x1C00
/* EEPROM Word Offsets */
#define EEPROM_COMPAT 0x0003
#define EEPROM_ID_LED_SETTINGS 0x0004
#define EEPROM_INIT_CONTROL1_REG 0x000A
#define EEPROM_INIT_CONTROL2_REG 0x000F
#define EEPROM_CFG 0x0012
#define EEPROM_FLASH_VERSION 0x0032
#define EEPROM_CHECKSUM_REG 0x003F
#define EEPROM_COMPAT 0x0003
#define EEPROM_ID_LED_SETTINGS 0x0004
#define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */
#define EEPROM_INIT_CONTROL1_REG 0x000A
#define EEPROM_INIT_CONTROL2_REG 0x000F
#define EEPROM_INIT_CONTROL3_PORT_B 0x0014
#define EEPROM_INIT_CONTROL3_PORT_A 0x0024
#define EEPROM_CFG 0x0012
#define EEPROM_FLASH_VERSION 0x0032
#define EEPROM_CHECKSUM_REG 0x003F
/* Word definitions for ID LED Settings */
#define ID_LED_RESERVED_0000 0x0000
......@@ -1458,6 +1508,9 @@ struct e1000_hw {
#define IGP_LED3_MODE 0x07000000
/* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */
#define EEPROM_SERDES_AMPLITUDE_MASK 0x000F
/* Mask bits for fields in Word 0x0a of the EEPROM */
#define EEPROM_WORD0A_ILOS 0x0010
#define EEPROM_WORD0A_SWDPIO 0x01E0
......@@ -1479,6 +1532,8 @@ struct e1000_hw {
#define EEPROM_NODE_ADDRESS_BYTE_0 0
#define EEPROM_PBA_BYTE_1 8
#define EEPROM_RESERVED_WORD 0xFFFF
/* EEPROM Map Sizes (Byte Counts) */
#define PBA_SIZE 4
......@@ -1668,7 +1723,16 @@ struct e1000_hw {
#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */
#define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */
#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */
#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */
#define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */
#define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */
#define IGP01E1000_IEEE_REGS_PAGE 0x0000
#define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
#define IGP01E1000_IEEE_FORCE_GIGA 0x0140
/* IGP01E1000 Specific Registers */
#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
#define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
......@@ -1684,17 +1748,35 @@ struct e1000_hw {
#define IGP01E1000_PHY_AGC_C 0x1472
#define IGP01E1000_PHY_AGC_D 0x1872
/* Number of AGC registers */
#define IGP01E1000_PHY_AGC_NUM 4
/* IGP01E1000 DSP Reset Register */
#define IGP01E1000_PHY_DSP_RESET 0x1F33
#define IGP01E1000_PHY_DSP_SET 0x1F71
#define IGP01E1000_PHY_DSP_FFE 0x1F35
#define IGP01E1000_PHY_CHANNEL_NUM 4
#define IGP01E1000_PHY_AGC_PARAM_A 0x1171
#define IGP01E1000_PHY_AGC_PARAM_B 0x1271
#define IGP01E1000_PHY_AGC_PARAM_C 0x1471
#define IGP01E1000_PHY_AGC_PARAM_D 0x1871
#define IGP01E1000_PHY_EDAC_MU_INDEX 0xC000
#define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
#define IGP01E1000_PHY_ANALOG_TX_STATE 0x2890
#define IGP01E1000_PHY_ANALOG_CLASS_A 0x2000
#define IGP01E1000_PHY_FORCE_ANALOG_ENABLE 0x0004
#define IGP01E1000_PHY_DSP_FFE_CM_CP 0x0069
#define IGP01E1000_PHY_DSP_FFE_DEFAULT 0x002A
/* IGP01E1000 PCS Initialization register - stores the polarity status when
* speed = 1000 Mbps. */
#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4
#define IGP01E1000_PHY_PCS_CTRL_REG 0x00B5
#define IGP01E1000_ANALOG_REGS_PAGE 0x20C0
#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
#define MAX_PHY_MULTI_PAGE_REG 0xF /*Registers that are equal on all pages*/
/* 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 */
......@@ -1808,8 +1890,11 @@ struct e1000_hw {
#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */
#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
#define SR_1000T_REMOTE_RX_STATUS_SHIFT 12
#define SR_1000T_LOCAL_RX_STATUS_SHIFT 13
#define SR_1000T_REMOTE_RX_STATUS_SHIFT 12
#define SR_1000T_LOCAL_RX_STATUS_SHIFT 13
#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5
#define FFE_IDLE_ERR_COUNT_TIMEOUT_20 20
#define FFE_IDLE_ERR_COUNT_TIMEOUT_100 100
/* Extended Status Register */
#define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
......@@ -1952,6 +2037,11 @@ struct e1000_hw {
#define IGP01E1000_MSE_CHANNEL_B 0x0F00
#define IGP01E1000_MSE_CHANNEL_A 0xF000
/* IGP01E1000 DSP reset macros */
#define DSP_RESET_ENABLE 0x0
#define DSP_RESET_DISABLE 0x2
#define E1000_MAX_DSP_RESETS 10
/* IGP01E1000 AGC Registers */
#define IGP01E1000_AGC_LENGTH_SHIFT 7 /* Coarse - 13:11, Fine - 10:7 */
......@@ -1983,10 +2073,10 @@ uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
* on Link-Up */
#define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */
/* IGP01E1000 Analog Register */
#define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x0011
#define IGP01E1000_ANALOG_FUSE_STATUS 0x0010
#define IGP01E1000_ANALOG_FUSE_CONTROL 0x001C
#define IGP01E1000_ANALOG_FUSE_BYPASS 0x001E
#define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1
#define IGP01E1000_ANALOG_FUSE_STATUS 0x20D0
#define IGP01E1000_ANALOG_FUSE_CONTROL 0x20DC
#define IGP01E1000_ANALOG_FUSE_BYPASS 0x20DE
#define IGP01E1000_ANALOG_FUSE_POLY_MASK 0xF000
#define IGP01E1000_ANALOG_FUSE_FINE_MASK 0x0F80
......@@ -2032,5 +2122,8 @@ uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
#define ADVERTISE_1000_HALF 0x0010
#define ADVERTISE_1000_FULL 0x0020
#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */
#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds*/
#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds*/
#endif /* _E1000_HW_H_ */
drivers/net/e1000/e1000_main.c
View file @ 62e3d2b6
......@@ -71,15 +71,28 @@ static struct pci_device_id e1000_pci_tbl[] = {
{0x8086, 0x100D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x100E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x100F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1011, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1011, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1013, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1014, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1015, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1016, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1017, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x101E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x101D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1013, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1018, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1019, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x101D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x101E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1026, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1027, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1028, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1075, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1076, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1077, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1078, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x1079, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x107A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x8086, 0x107B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
/* required last entry */
{0,}
};
......@@ -426,6 +439,11 @@ e1000_probe(struct pci_dev *pdev,
if(pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
/* before reading the EEPROM, reset the controller to
* put the device in a known good starting state */
e1000_reset_hw(&adapter->hw);
/* make sure the EEPROM is good */
if(e1000_validate_eeprom_checksum(&adapter->hw) < 0) {
......@@ -584,7 +602,10 @@ e1000_sw_init(struct e1000_adapter *adapter)
hw->fc_pause_time = E1000_FC_PAUSE_TIME;
hw->fc_send_xon = 1;
if((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547))
if((hw->mac_type == e1000_82541) ||
(hw->mac_type == e1000_82547) ||
(hw->mac_type == e1000_82541_rev_2) ||
(hw->mac_type == e1000_82547_rev_2))
hw->phy_init_script = 1;
/* Media type - copper or fiber */
......@@ -763,7 +784,8 @@ e1000_configure_tx(struct e1000_adapter *adapter)
tipg |= DEFAULT_82542_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT;
break;
default:
if(adapter->hw.media_type == e1000_media_type_fiber)
if(adapter->hw.media_type == e1000_media_type_fiber ||
adapter->hw.media_type == e1000_media_type_internal_serdes)
tipg = DEFAULT_82543_TIPG_IPGT_FIBER;
else
tipg = DEFAULT_82543_TIPG_IPGT_COPPER;
......@@ -2387,7 +2409,7 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
uint16_t mii_reg;
uint16_t spddplx;
if(adapter->hw.media_type == e1000_media_type_fiber)
if(adapter->hw.media_type != e1000_media_type_copper)
return -EOPNOTSUPP;
switch (cmd) {
......@@ -2706,7 +2728,8 @@ e1000_suspend(struct pci_dev *pdev, uint32_t state)
E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
}
if(adapter->hw.media_type == e1000_media_type_fiber) {
if(adapter->hw.media_type == e1000_media_type_fiber ||
adapter->hw.media_type == e1000_media_type_internal_serdes) {
/* keep the laser running in D3 */
ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA;
......
drivers/net/e1000/e1000_param.c
View file @ 62e3d2b6
......@@ -458,6 +458,7 @@ e1000_check_options(struct e1000_adapter *adapter)
switch(adapter->hw.media_type) {
case e1000_media_type_fiber:
case e1000_media_type_internal_serdes:
e1000_check_fiber_options(adapter);
break;
case e1000_media_type_copper:
......
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