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path: root/drivers/net/e1000.c
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Diffstat (limited to 'drivers/net/e1000.c')
-rw-r--r--drivers/net/e1000.c195
1 files changed, 168 insertions, 27 deletions
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 0441a4f888..0eba57cf0c 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -92,6 +92,12 @@ static struct pci_device_id e1000_supported[] = {
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_SERDES_DPT},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_COPPER_SPT},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_SERDES_SPT},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_COPPER},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_COPPER_FLASHLESS},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_SERDES},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_SERDES_FLASHLESS},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_1000BASEKX},
+
{}
};
@@ -340,7 +346,7 @@ int32_t e1000_acquire_eeprom(struct e1000_hw *hw)
return -E1000_ERR_SWFW_SYNC;
eecd = E1000_READ_REG(hw, EECD);
- if (hw->mac_type != e1000_82573 || hw->mac_type != e1000_82574) {
+ if (hw->mac_type != e1000_82573 && hw->mac_type != e1000_82574) {
/* Request EEPROM Access */
if (hw->mac_type > e1000_82544) {
eecd |= E1000_EECD_REQ;
@@ -391,10 +397,15 @@ int32_t e1000_acquire_eeprom(struct e1000_hw *hw)
static int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
{
struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd = E1000_READ_REG(hw, EECD);
+ uint32_t eecd;
int32_t ret_val = E1000_SUCCESS;
uint16_t eeprom_size;
+ if (hw->mac_type == e1000_igb)
+ eecd = E1000_READ_REG(hw, I210_EECD);
+ else
+ eecd = E1000_READ_REG(hw, EECD);
+
DEBUGFUNC();
switch (hw->mac_type) {
@@ -485,9 +496,10 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
eeprom->page_size = 8;
eeprom->address_bits = 8;
}
- eeprom->use_eerd = true;
- eeprom->use_eewr = true;
if (e1000_is_onboard_nvm_eeprom(hw) == false) {
+ eeprom->use_eerd = true;
+ eeprom->use_eewr = true;
+
eeprom->type = e1000_eeprom_flash;
eeprom->word_size = 2048;
@@ -511,6 +523,16 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
eeprom->use_eerd = true;
eeprom->use_eewr = false;
break;
+ case e1000_igb:
+ /* i210 has 4k of iNVM mapped as EEPROM */
+ eeprom->type = e1000_eeprom_invm;
+ eeprom->opcode_bits = 8;
+ eeprom->delay_usec = 1;
+ eeprom->page_size = 32;
+ eeprom->address_bits = 16;
+ eeprom->use_eerd = true;
+ eeprom->use_eewr = false;
+ break;
/* ich8lan does not support currently. if needed, please
* add corresponding code and functions.
@@ -552,7 +574,8 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
break;
}
- if (eeprom->type == e1000_eeprom_spi) {
+ if (eeprom->type == e1000_eeprom_spi ||
+ eeprom->type == e1000_eeprom_invm) {
/* eeprom_size will be an enum [0..8] that maps
* to eeprom sizes 128B to
* 32KB (incremented by powers of 2).
@@ -596,10 +619,17 @@ e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd)
int32_t done = E1000_ERR_EEPROM;
for (i = 0; i < attempts; i++) {
- if (eerd == E1000_EEPROM_POLL_READ)
- reg = E1000_READ_REG(hw, EERD);
- else
- reg = E1000_READ_REG(hw, EEWR);
+ if (eerd == E1000_EEPROM_POLL_READ) {
+ if (hw->mac_type == e1000_igb)
+ reg = E1000_READ_REG(hw, I210_EERD);
+ else
+ reg = E1000_READ_REG(hw, EERD);
+ } else {
+ if (hw->mac_type == e1000_igb)
+ reg = E1000_READ_REG(hw, I210_EEWR);
+ else
+ reg = E1000_READ_REG(hw, EEWR);
+ }
if (reg & E1000_EEPROM_RW_REG_DONE) {
done = E1000_SUCCESS;
@@ -632,13 +662,23 @@ e1000_read_eeprom_eerd(struct e1000_hw *hw,
eerd = ((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) +
E1000_EEPROM_RW_REG_START;
- E1000_WRITE_REG(hw, EERD, eerd);
+ if (hw->mac_type == e1000_igb)
+ E1000_WRITE_REG(hw, I210_EERD, eerd);
+ else
+ E1000_WRITE_REG(hw, EERD, eerd);
+
error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_READ);
if (error)
break;
- data[i] = (E1000_READ_REG(hw, EERD) >>
+
+ if (hw->mac_type == e1000_igb) {
+ data[i] = (E1000_READ_REG(hw, I210_EERD) >>
+ E1000_EEPROM_RW_REG_DATA);
+ } else {
+ data[i] = (E1000_READ_REG(hw, EERD) >>
E1000_EEPROM_RW_REG_DATA);
+ }
}
@@ -949,6 +989,10 @@ e1000_get_software_semaphore(struct e1000_hw *hw)
DEBUGFUNC();
+ swsm = E1000_READ_REG(hw, SWSM);
+ swsm &= ~E1000_SWSM_SMBI;
+ E1000_WRITE_REG(hw, SWSM, swsm);
+
if (hw->mac_type != e1000_80003es2lan)
return E1000_SUCCESS;
@@ -1069,7 +1113,7 @@ e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask)
return -E1000_ERR_SWFW_SYNC;
swfw_sync = E1000_READ_REG(hw, SW_FW_SYNC);
- if (!(swfw_sync & (fwmask | swmask)))
+ if ((swfw_sync & swmask) && !(swfw_sync & fwmask))
break;
/* firmware currently using resource (fwmask) */
@@ -1118,13 +1162,23 @@ e1000_read_mac_addr(struct eth_device *nic)
struct e1000_hw *hw = nic->priv;
uint16_t offset;
uint16_t eeprom_data;
+ uint32_t reg_data = 0;
int i;
DEBUGFUNC();
for (i = 0; i < NODE_ADDRESS_SIZE; i += 2) {
offset = i >> 1;
- if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) {
+ if (hw->mac_type == e1000_igb) {
+ /* i210 preloads MAC address into RAL/RAH registers */
+ if (offset == 0)
+ reg_data = E1000_READ_REG_ARRAY(hw, RA, 0);
+ else if (offset == 1)
+ reg_data >>= 16;
+ else if (offset == 2)
+ reg_data = E1000_READ_REG_ARRAY(hw, RA, 1);
+ eeprom_data = reg_data & 0xffff;
+ } else if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) {
DEBUGOUT("EEPROM Read Error\n");
return -E1000_ERR_EEPROM;
}
@@ -1320,6 +1374,13 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_ICH8_IGP_M:
hw->mac_type = e1000_ich8lan;
break;
+ case PCI_DEVICE_ID_INTEL_I210_COPPER:
+ case PCI_DEVICE_ID_INTEL_I210_COPPER_FLASHLESS:
+ case PCI_DEVICE_ID_INTEL_I210_SERDES:
+ case PCI_DEVICE_ID_INTEL_I210_SERDES_FLASHLESS:
+ case PCI_DEVICE_ID_INTEL_I210_1000BASEKX:
+ hw->mac_type = e1000_igb;
+ break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
@@ -1339,6 +1400,7 @@ e1000_reset_hw(struct e1000_hw *hw)
uint32_t ctrl_ext;
uint32_t manc;
uint32_t pba = 0;
+ uint32_t reg;
DEBUGFUNC();
@@ -1357,6 +1419,8 @@ e1000_reset_hw(struct e1000_hw *hw)
/* Clear interrupt mask to stop board from generating interrupts */
DEBUGOUT("Masking off all interrupts\n");
+ if (hw->mac_type == e1000_igb)
+ E1000_WRITE_REG(hw, I210_IAM, 0);
E1000_WRITE_REG(hw, IMC, 0xffffffff);
/* Disable the Transmit and Receive units. Then delay to allow
@@ -1386,7 +1450,15 @@ e1000_reset_hw(struct e1000_hw *hw)
E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST));
/* Force a reload from the EEPROM if necessary */
- if (hw->mac_type < e1000_82540) {
+ if (hw->mac_type == e1000_igb) {
+ mdelay(20);
+ reg = E1000_READ_REG(hw, STATUS);
+ if (reg & E1000_STATUS_PF_RST_DONE)
+ DEBUGOUT("PF OK\n");
+ reg = E1000_READ_REG(hw, I210_EECD);
+ if (reg & E1000_EECD_AUTO_RD)
+ DEBUGOUT("EEC OK\n");
+ } else if (hw->mac_type < e1000_82540) {
/* Wait for reset to complete */
udelay(10);
ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
@@ -1406,6 +1478,8 @@ e1000_reset_hw(struct e1000_hw *hw)
/* Clear interrupt mask to stop board from generating interrupts */
DEBUGOUT("Masking off all interrupts\n");
+ if (hw->mac_type == e1000_igb)
+ E1000_WRITE_REG(hw, I210_IAM, 0);
E1000_WRITE_REG(hw, IMC, 0xffffffff);
/* Clear any pending interrupt events. */
@@ -1415,7 +1489,8 @@ e1000_reset_hw(struct e1000_hw *hw)
if (hw->mac_type == e1000_82542_rev2_0) {
pci_write_config_word(hw->pdev, PCI_COMMAND, hw->pci_cmd_word);
}
- E1000_WRITE_REG(hw, PBA, pba);
+ if (hw->mac_type != e1000_igb)
+ E1000_WRITE_REG(hw, PBA, pba);
}
/******************************************************************************
@@ -1451,6 +1526,10 @@ e1000_initialize_hardware_bits(struct e1000_hw *hw)
reg_txdctl1 |= E1000_TXDCTL_COUNT_DESC;
E1000_WRITE_REG(hw, TXDCTL1, reg_txdctl1);
+ /* IGB is cool */
+ if (hw->mac_type == e1000_igb)
+ return;
+
switch (hw->mac_type) {
case e1000_82571:
case e1000_82572:
@@ -1641,6 +1720,7 @@ e1000_init_hw(struct eth_device *nic)
switch (hw->mac_type) {
case e1000_82545_rev_3:
case e1000_82546_rev_3:
+ case e1000_igb:
break;
default:
/* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */
@@ -1670,6 +1750,8 @@ e1000_init_hw(struct eth_device *nic)
/* More time needed for PHY to initialize */
if (hw->mac_type == e1000_ich8lan)
mdelay(15);
+ if (hw->mac_type == e1000_igb)
+ mdelay(15);
/* Call a subroutine to configure the link and setup flow control. */
ret_val = e1000_setup_link(nic);
@@ -1684,7 +1766,6 @@ e1000_init_hw(struct eth_device *nic)
}
/* Set the receive descriptor write back policy */
-
if (hw->mac_type >= e1000_82571) {
ctrl = E1000_READ_REG(hw, RXDCTL);
ctrl =
@@ -1731,6 +1812,8 @@ e1000_init_hw(struct eth_device *nic)
reg_data = E1000_READ_REG(hw, GCR);
reg_data |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
E1000_WRITE_REG(hw, GCR, reg_data);
+ case e1000_igb:
+ break;
}
#if 0
@@ -1807,6 +1890,7 @@ e1000_setup_link(struct eth_device *nic)
case e1000_ich8lan:
case e1000_82573:
case e1000_82574:
+ case e1000_igb:
hw->fc = e1000_fc_full;
break;
default:
@@ -2267,6 +2351,8 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
if (hw->mac_type == e1000_ich8lan) {
phy_ctrl = E1000_READ_REG(hw, PHY_CTRL);
+ } else if (hw->mac_type == e1000_igb) {
+ phy_ctrl = E1000_READ_REG(hw, I210_PHY_CTRL);
} else {
ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
&phy_data);
@@ -2278,6 +2364,9 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
if (hw->mac_type == e1000_ich8lan) {
phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU;
E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
+ } else if (hw->mac_type == e1000_igb) {
+ phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU;
+ E1000_WRITE_REG(hw, I210_PHY_CTRL, phy_ctrl);
} else {
phy_data &= ~IGP02E1000_PM_D0_LPLU;
ret_val = e1000_write_phy_reg(hw,
@@ -2286,6 +2375,9 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
return ret_val;
}
+ if (hw->mac_type == e1000_igb)
+ return E1000_SUCCESS;
+
/* 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
@@ -2320,6 +2412,9 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
if (hw->mac_type == e1000_ich8lan) {
phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU;
E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
+ } else if (hw->mac_type == e1000_igb) {
+ phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU;
+ E1000_WRITE_REG(hw, I210_PHY_CTRL, phy_ctrl);
} else {
phy_data |= IGP02E1000_PM_D0_LPLU;
ret_val = e1000_write_phy_reg(hw,
@@ -2328,6 +2423,9 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
return ret_val;
}
+ if (hw->mac_type == e1000_igb)
+ return E1000_SUCCESS;
+
/* When LPLU is enabled we should disable SmartSpeed */
ret_val = e1000_read_phy_reg(hw,
IGP01E1000_PHY_PORT_CONFIG, &phy_data);
@@ -2549,8 +2647,10 @@ e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *data)
if (e1000_is_second_port(hw))
swfw = E1000_SWFW_PHY1_SM;
- if (e1000_swfw_sync_acquire(hw, swfw))
+ if (e1000_swfw_sync_acquire(hw, swfw)) {
+ debug("%s[%i]\n", __func__, __LINE__);
return -E1000_ERR_SWFW_SYNC;
+ }
/* Write register address */
reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) &
@@ -2985,7 +3085,8 @@ e1000_setup_copper_link(struct eth_device *nic)
ret_val = e1000_copper_link_igp_setup(hw);
if (ret_val)
return ret_val;
- } else if (hw->phy_type == e1000_phy_m88) {
+ } else if (hw->phy_type == e1000_phy_m88 ||
+ hw->phy_type == e1000_phy_igb) {
ret_val = e1000_copper_link_mgp_setup(hw);
if (ret_val)
return ret_val;
@@ -3229,7 +3330,8 @@ e1000_config_mac_to_phy(struct e1000_hw *hw)
*/
ctrl = E1000_READ_REG(hw, CTRL);
ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
- ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS);
+ ctrl &= ~(E1000_CTRL_ILOS);
+ ctrl |= (E1000_CTRL_SPD_SEL);
/* Set up duplex in the Device Control and Transmit Control
* registers depending on negotiated values.
@@ -4255,11 +4357,16 @@ e1000_get_phy_cfg_done(struct e1000_hw *hw)
case e1000_82571:
case e1000_82572:
+ case e1000_igb:
while (timeout) {
- if (E1000_READ_REG(hw, EEMNGCTL) & cfg_mask)
- break;
- else
- mdelay(1);
+ if (hw->mac_type == e1000_igb) {
+ if (E1000_READ_REG(hw, I210_EEMNGCTL) & cfg_mask)
+ break;
+ } else {
+ if (E1000_READ_REG(hw, EEMNGCTL) & cfg_mask)
+ break;
+ }
+ mdelay(1);
timeout--;
}
if (!timeout) {
@@ -4488,6 +4595,7 @@ e1000_phy_reset(struct e1000_hw *hw)
case e1000_phy_igp_2:
case e1000_phy_igp_3:
case e1000_phy_ife:
+ case e1000_phy_igb:
ret_val = e1000_phy_hw_reset(hw);
if (ret_val)
return ret_val;
@@ -4550,6 +4658,9 @@ static int e1000_set_phy_type (struct e1000_hw *hw)
case BME1000_E_PHY_ID:
hw->phy_type = e1000_phy_bm;
break;
+ case I210_I_PHY_ID:
+ hw->phy_type = e1000_phy_igb;
+ break;
/* Fall Through */
default:
/* Should never have loaded on this device */
@@ -4654,6 +4765,10 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
if (hw->phy_id == IFE_C_E_PHY_ID)
match = true;
break;
+ case e1000_igb:
+ if (hw->phy_id == I210_I_PHY_ID)
+ match = true;
+ break;
default:
DEBUGOUT("Invalid MAC type %d\n", hw->mac_type);
return -E1000_ERR_CONFIG;
@@ -4705,6 +4820,7 @@ e1000_set_media_type(struct e1000_hw *hw)
case e1000_ich8lan:
case e1000_82573:
case e1000_82574:
+ case e1000_igb:
/* The STATUS_TBIMODE bit is reserved or reused
* for the this device.
*/
@@ -4773,6 +4889,7 @@ e1000_sw_init(struct eth_device *nic)
hw->fc_send_xon = 1;
/* Media type - copper or fiber */
+ hw->tbi_compatibility_en = true;
e1000_set_media_type(hw);
if (hw->mac_type >= e1000_82543) {
@@ -4789,7 +4906,6 @@ e1000_sw_init(struct eth_device *nic)
hw->media_type = e1000_media_type_fiber;
}
- hw->tbi_compatibility_en = true;
hw->wait_autoneg_complete = true;
if (hw->mac_type < e1000_82543)
hw->report_tx_early = 0;
@@ -4907,7 +5023,22 @@ e1000_configure_tx(struct e1000_hw *hw)
hw->txd_cmd |= E1000_TXD_CMD_RPS;
else
hw->txd_cmd |= E1000_TXD_CMD_RS;
+
+
+ if (hw->mac_type == e1000_igb) {
+ E1000_WRITE_REG(hw, TCTL_EXT, 0x42 << 10);
+
+ uint32_t reg_txdctl = E1000_READ_REG(hw, TXDCTL);
+ reg_txdctl |= 1 << 25;
+ E1000_WRITE_REG(hw, TXDCTL, reg_txdctl);
+ mdelay(20);
+ }
+
+
+
E1000_WRITE_REG(hw, TCTL, tctl);
+
+
}
/**
@@ -4978,7 +5109,16 @@ e1000_configure_rx(struct e1000_hw *hw)
E1000_WRITE_REG(hw, RDT, 0);
/* Enable Receives */
+ if (hw->mac_type == e1000_igb) {
+
+ uint32_t reg_rxdctl = E1000_READ_REG(hw, RXDCTL);
+ reg_rxdctl |= 1 << 25;
+ E1000_WRITE_REG(hw, RXDCTL, reg_rxdctl);
+ mdelay(20);
+ }
+
E1000_WRITE_REG(hw, RCTL, rctl);
+
fill_rx(hw);
}
@@ -5140,9 +5280,8 @@ void e1000_get_bus_type(struct e1000_hw *hw)
case e1000_82573:
case e1000_82574:
case e1000_80003es2lan:
- hw->bus_type = e1000_bus_type_pci_express;
- break;
case e1000_ich8lan:
+ case e1000_igb:
hw->bus_type = e1000_bus_type_pci_express;
break;
default:
@@ -5223,6 +5362,7 @@ e1000_initialize(bd_t * bis)
hw->autoneg_failed = 0;
hw->autoneg = 1;
hw->get_link_status = true;
+ hw->eeprom_semaphore_present = true;
hw->hw_addr = pci_map_bar(devno, PCI_BASE_ADDRESS_0,
PCI_REGION_MEM);
hw->mac_type = e1000_undefined;
@@ -5246,7 +5386,8 @@ e1000_initialize(bd_t * bis)
E1000_ERR(nic, "EEPROM is invalid!\n");
continue;
}
- if (e1000_validate_eeprom_checksum(hw))
+ if ((E1000_READ_REG(hw, I210_EECD) & E1000_EECD_FLUPD) &&
+ e1000_validate_eeprom_checksum(hw))
continue;
#endif
e1000_read_mac_addr(nic);
generated by cgit (git 2.34.1) at 2024-12-26 21:17:58 +0000