#define E1000_WRITE_REG_IO(a, reg, val) \
e1000_write_reg_io((a), E1000_##reg, val)
-static int32_t e1000_configure_kmrn_for_10_100(struct e1000_hw *hw);
-static int32_t e1000_configure_kmrn_for_1000(struct e1000_hw *hw);
/* IGP cable length table */
static const
hw->phy_type = e1000_phy_igp;
break;
}
- case GG82563_E_PHY_ID:
- if (hw->mac_type == e1000_80003es2lan) {
- hw->phy_type = e1000_phy_gg82563;
- break;
- }
/* Fall Through */
default:
/* Should never have loaded on this device */
case E1000_DEV_ID_82572EI_COPPER:
case E1000_DEV_ID_82572EI_FIBER:
case E1000_DEV_ID_82572EI_SERDES:
- case E1000_DEV_ID_82572EI:
hw->mac_type = e1000_82572;
break;
case E1000_DEV_ID_82573E:
case E1000_DEV_ID_82573L:
hw->mac_type = e1000_82573;
break;
- case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
- case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
- hw->mac_type = e1000_80003es2lan;
- break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
}
switch(hw->mac_type) {
- case e1000_80003es2lan:
- hw->swfw_sync_present = TRUE;
- /* fall through */
case e1000_82571:
case e1000_82572:
case e1000_82573:
case E1000_DEV_ID_82546GB_SERDES:
case E1000_DEV_ID_82571EB_SERDES:
case E1000_DEV_ID_82572EI_SERDES:
- case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
hw->media_type = e1000_media_type_internal_serdes;
break;
default:
/* fall through */
case e1000_82571:
case e1000_82572:
- case e1000_80003es2lan:
ret_val = e1000_get_auto_rd_done(hw);
if(ret_val)
/* We don't want to continue accessing MAC registers. */
uint16_t cmd_mmrbc;
uint16_t stat_mmrbc;
uint32_t mta_size;
- uint32_t reg_data;
uint32_t ctrl_ext;
DEBUGFUNC("e1000_init_hw");
case e1000_82571:
case e1000_82572:
case e1000_82573:
- case e1000_80003es2lan:
ctrl |= E1000_TXDCTL_COUNT_DESC;
break;
}
switch (hw->mac_type) {
default:
break;
- case e1000_80003es2lan:
- /* Enable retransmit on late collisions */
- reg_data = E1000_READ_REG(hw, TCTL);
- reg_data |= E1000_TCTL_RTLC;
- E1000_WRITE_REG(hw, TCTL, reg_data);
-
- /* Configure Gigabit Carry Extend Padding */
- reg_data = E1000_READ_REG(hw, TCTL_EXT);
- reg_data &= ~E1000_TCTL_EXT_GCEX_MASK;
- reg_data |= DEFAULT_80003ES2LAN_TCTL_EXT_GCEX;
- E1000_WRITE_REG(hw, TCTL_EXT, reg_data);
-
- /* Configure Transmit Inter-Packet Gap */
- reg_data = E1000_READ_REG(hw, TIPG);
- reg_data &= ~E1000_TIPG_IPGT_MASK;
- reg_data |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000;
- E1000_WRITE_REG(hw, TIPG, reg_data);
-
- reg_data = E1000_READ_REG_ARRAY(hw, FFLT, 0x0001);
- reg_data &= ~0x00100000;
- E1000_WRITE_REG_ARRAY(hw, FFLT, 0x0001, reg_data);
- /* Fall through */
case e1000_82571:
case e1000_82572:
ctrl = E1000_READ_REG(hw, TXDCTL1);
- ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB;
- if(hw->mac_type >= e1000_82571)
- ctrl |= E1000_TXDCTL_COUNT_DESC;
+ ctrl &= ~E1000_TXDCTL_WTHRESH;
+ ctrl |= E1000_TXDCTL_COUNT_DESC | E1000_TXDCTL_FULL_TX_DESC_WB;
+ ctrl |= (1 << 22);
E1000_WRITE_REG(hw, TXDCTL1, ctrl);
break;
}
* signal detection. So this should be done before e1000_setup_pcs_link()
* or e1000_phy_setup() is called.
*/
- if (hw->mac_type == e1000_82543) {
- ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG,
- 1, &eeprom_data);
- if (ret_val) {
- DEBUGOUT("EEPROM Read Error\n");
- return -E1000_ERR_EEPROM;
- }
+ if(hw->mac_type == e1000_82543) {
ctrl_ext = ((eeprom_data & EEPROM_WORD0F_SWPDIO_EXT) <<
SWDPIO__EXT_SHIFT);
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
return E1000_SUCCESS;
}
-/********************************************************************
-* Copper link setup for e1000_phy_gg82563 series.
-*
-* hw - Struct containing variables accessed by shared code
-*********************************************************************/
-static int32_t
-e1000_copper_link_ggp_setup(struct e1000_hw *hw)
-{
- int32_t ret_val;
- uint16_t phy_data;
- uint32_t reg_data;
-
- DEBUGFUNC("e1000_copper_link_ggp_setup");
-
- if(!hw->phy_reset_disable) {
-
- /* Enable CRS on TX for half-duplex operation. */
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL,
- &phy_data);
- if(ret_val)
- return ret_val;
-
- phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
- /* Use 25MHz for both link down and 1000BASE-T for Tx clock */
- phy_data |= GG82563_MSCR_TX_CLK_1000MBPS_25MHZ;
-
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL,
- phy_data);
- if(ret_val)
- return ret_val;
-
- /* Options:
- * MDI/MDI-X = 0 (default)
- * 0 - Auto for all speeds
- * 1 - MDI mode
- * 2 - MDI-X mode
- * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes)
- */
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL, &phy_data);
- if(ret_val)
- return ret_val;
-
- phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK;
-
- switch (hw->mdix) {
- case 1:
- phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDI;
- break;
- case 2:
- phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDIX;
- break;
- case 0:
- default:
- phy_data |= GG82563_PSCR_CROSSOVER_MODE_AUTO;
- break;
- }
-
- /* Options:
- * disable_polarity_correction = 0 (default)
- * Automatic Correction for Reversed Cable Polarity
- * 0 - Disabled
- * 1 - Enabled
- */
- phy_data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
- if(hw->disable_polarity_correction == 1)
- phy_data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL, phy_data);
-
- if(ret_val)
- return ret_val;
-
- /* SW Reset the PHY so all changes take effect */
- ret_val = e1000_phy_reset(hw);
- if (ret_val) {
- DEBUGOUT("Error Resetting the PHY\n");
- return ret_val;
- }
- } /* phy_reset_disable */
-
- if (hw->mac_type == e1000_80003es2lan) {
- /* Bypass RX and TX FIFO's */
- ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL,
- E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS |
- E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG;
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, phy_data);
-
- if (ret_val)
- return ret_val;
-
- reg_data = E1000_READ_REG(hw, CTRL_EXT);
- reg_data &= ~(E1000_CTRL_EXT_LINK_MODE_MASK);
- E1000_WRITE_REG(hw, CTRL_EXT, reg_data);
-
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL,
- &phy_data);
- if (ret_val)
- return ret_val;
-
- /* Do not init these registers when the HW is in IAMT mode, since the
- * firmware will have already initialized them. We only initialize
- * them if the HW is not in IAMT mode.
- */
- if (e1000_check_mng_mode(hw) == FALSE) {
- /* Enable Electrical Idle on the PHY */
- phy_data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE;
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL,
- phy_data);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL,
- &phy_data);
- if (ret_val)
- return ret_val;
-
- /* Enable Pass False Carrier on the PHY */
- phy_data |= GG82563_KMCR_PASS_FALSE_CARRIER;
-
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL,
- phy_data);
- if (ret_val)
- return ret_val;
- }
-
- /* Workaround: Disable padding in Kumeran interface in the MAC
- * and in the PHY to avoid CRC errors.
- */
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_INBAND_CTRL,
- &phy_data);
- if (ret_val)
- return ret_val;
- phy_data |= GG82563_ICR_DIS_PADDING;
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_INBAND_CTRL,
- phy_data);
- if (ret_val)
- return ret_val;
- }
-
- return E1000_SUCCESS;
-}
/********************************************************************
* Copper link setup for e1000_phy_m88 series.
int32_t ret_val;
uint16_t i;
uint16_t phy_data;
- uint16_t reg_data;
DEBUGFUNC("e1000_setup_copper_link");
if(ret_val)
return ret_val;
- switch (hw->mac_type) {
- case e1000_80003es2lan:
- ret_val = e1000_read_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL,
- ®_data);
- if (ret_val)
- return ret_val;
- reg_data |= E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING;
- ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL,
- reg_data);
- if (ret_val)
- return ret_val;
- break;
- default:
- break;
- }
-
if (hw->phy_type == e1000_phy_igp ||
hw->phy_type == e1000_phy_igp_2) {
ret_val = e1000_copper_link_igp_setup(hw);
ret_val = e1000_copper_link_mgp_setup(hw);
if(ret_val)
return ret_val;
- } else if (hw->phy_type == e1000_phy_gg82563) {
- ret_val = e1000_copper_link_ggp_setup(hw);
- if(ret_val)
- return ret_val;
}
if(hw->autoneg) {
return E1000_SUCCESS;
}
-/******************************************************************************
-* Configure the MAC-to-PHY interface for 10/100Mbps
-*
-* hw - Struct containing variables accessed by shared code
-******************************************************************************/
-static int32_t
-e1000_configure_kmrn_for_10_100(struct e1000_hw *hw)
-{
- int32_t ret_val = E1000_SUCCESS;
- uint32_t tipg;
- uint16_t reg_data;
-
- DEBUGFUNC("e1000_configure_kmrn_for_10_100");
-
- reg_data = E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT;
- ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_HD_CTRL,
- reg_data);
- if (ret_val)
- return ret_val;
-
- /* Configure Transmit Inter-Packet Gap */
- tipg = E1000_READ_REG(hw, TIPG);
- tipg &= ~E1000_TIPG_IPGT_MASK;
- tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_10_100;
- E1000_WRITE_REG(hw, TIPG, tipg);
-
- return ret_val;
-}
-
-static int32_t
-e1000_configure_kmrn_for_1000(struct e1000_hw *hw)
-{
- int32_t ret_val = E1000_SUCCESS;
- uint16_t reg_data;
- uint32_t tipg;
-
- DEBUGFUNC("e1000_configure_kmrn_for_1000");
-
- reg_data = E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT;
- ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_HD_CTRL,
- reg_data);
- if (ret_val)
- return ret_val;
-
- /* Configure Transmit Inter-Packet Gap */
- tipg = E1000_READ_REG(hw, TIPG);
- tipg &= ~E1000_TIPG_IPGT_MASK;
- tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000;
- E1000_WRITE_REG(hw, TIPG, tipg);
-
- return ret_val;
-}
-
/******************************************************************************
* Configures PHY autoneg and flow control advertisement settings
*
/* Write the configured values back to the Device Control Reg. */
E1000_WRITE_REG(hw, CTRL, ctrl);
- if ((hw->phy_type == e1000_phy_m88) ||
- (hw->phy_type == e1000_phy_gg82563)) {
+ if (hw->phy_type == e1000_phy_m88) {
ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
if(ret_val)
return ret_val;
msec_delay(100);
}
if((i == 0) &&
- ((hw->phy_type == e1000_phy_m88) ||
- (hw->phy_type == e1000_phy_gg82563))) {
+ (hw->phy_type == e1000_phy_m88)) {
/* We didn't get link. Reset the DSP and wait again for link. */
ret_val = e1000_phy_reset_dsp(hw);
if(ret_val) {
if(ret_val)
return ret_val;
}
- } else if (hw->phy_type == e1000_phy_gg82563) {
- /* The TX_CLK of the Extended PHY Specific Control Register defaults
- * to 2.5MHz on a reset. We need to re-force it back to 25MHz, if
- * we're not in a forced 10/duplex configuration. */
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~GG82563_MSCR_TX_CLK_MASK;
- if ((hw->forced_speed_duplex == e1000_10_full) ||
- (hw->forced_speed_duplex == e1000_10_half))
- phy_data |= GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ;
- else
- phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25MHZ;
-
- /* Also due to the reset, we need to enable CRS on Tx. */
- phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
-
- ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data);
- if (ret_val)
- return ret_val;
}
return E1000_SUCCESS;
}
}
}
- if ((hw->mac_type == e1000_80003es2lan) &&
- (hw->media_type == e1000_media_type_copper)) {
- if (*speed == SPEED_1000)
- ret_val = e1000_configure_kmrn_for_1000(hw);
- else
- ret_val = e1000_configure_kmrn_for_10_100(hw);
- if (ret_val)
- return ret_val;
- }
-
return E1000_SUCCESS;
}
return data;
}
-int32_t
-e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask)
-{
- uint32_t swfw_sync = 0;
- uint32_t swmask = mask;
- uint32_t fwmask = mask << 16;
- int32_t timeout = 200;
-
- DEBUGFUNC("e1000_swfw_sync_acquire");
-
- if (!hw->swfw_sync_present)
- return e1000_get_hw_eeprom_semaphore(hw);
-
- while(timeout) {
- if (e1000_get_hw_eeprom_semaphore(hw))
- return -E1000_ERR_SWFW_SYNC;
-
- swfw_sync = E1000_READ_REG(hw, SW_FW_SYNC);
- if (!(swfw_sync & (fwmask | swmask))) {
- break;
- }
-
- /* firmware currently using resource (fwmask) */
- /* or other software thread currently using resource (swmask) */
- e1000_put_hw_eeprom_semaphore(hw);
- msec_delay_irq(5);
- timeout--;
- }
-
- if (!timeout) {
- DEBUGOUT("Driver can't access resource, SW_FW_SYNC timeout.\n");
- return -E1000_ERR_SWFW_SYNC;
- }
-
- swfw_sync |= swmask;
- E1000_WRITE_REG(hw, SW_FW_SYNC, swfw_sync);
-
- e1000_put_hw_eeprom_semaphore(hw);
- return E1000_SUCCESS;
-}
-
-void
-e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask)
-{
- uint32_t swfw_sync;
- uint32_t swmask = mask;
-
- DEBUGFUNC("e1000_swfw_sync_release");
-
- if (!hw->swfw_sync_present) {
- e1000_put_hw_eeprom_semaphore(hw);
- return;
- }
-
- /* if (e1000_get_hw_eeprom_semaphore(hw))
- * return -E1000_ERR_SWFW_SYNC; */
- while (e1000_get_hw_eeprom_semaphore(hw) != E1000_SUCCESS);
- /* empty */
-
- swfw_sync = E1000_READ_REG(hw, SW_FW_SYNC);
- swfw_sync &= ~swmask;
- E1000_WRITE_REG(hw, SW_FW_SYNC, swfw_sync);
-
- e1000_put_hw_eeprom_semaphore(hw);
-}
-
/*****************************************************************************
* Reads the value from a PHY register, if the value is on a specific non zero
* page, sets the page first.
uint16_t *phy_data)
{
uint32_t ret_val;
- uint16_t swfw;
DEBUGFUNC("e1000_read_phy_reg");
- if ((hw->mac_type == e1000_80003es2lan) &&
- (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
- swfw = E1000_SWFW_PHY1_SM;
- } else {
- swfw = E1000_SWFW_PHY0_SM;
- }
- if (e1000_swfw_sync_acquire(hw, swfw))
- return -E1000_ERR_SWFW_SYNC;
-
if((hw->phy_type == e1000_phy_igp ||
hw->phy_type == e1000_phy_igp_2) &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
(uint16_t)reg_addr);
if(ret_val) {
- e1000_swfw_sync_release(hw, swfw);
return ret_val;
}
- } else if (hw->phy_type == e1000_phy_gg82563) {
- if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) ||
- (hw->mac_type == e1000_80003es2lan)) {
- /* Select Configuration Page */
- if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
- ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT,
- (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
- } else {
- /* Use Alternative Page Select register to access
- * registers 30 and 31
- */
- ret_val = e1000_write_phy_reg_ex(hw,
- GG82563_PHY_PAGE_SELECT_ALT,
- (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
- }
-
- if (ret_val) {
- e1000_swfw_sync_release(hw, swfw);
- return ret_val;
- }
- }
}
ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr,
phy_data);
- e1000_swfw_sync_release(hw, swfw);
return ret_val;
}
uint16_t phy_data)
{
uint32_t ret_val;
- uint16_t swfw;
DEBUGFUNC("e1000_write_phy_reg");
- if ((hw->mac_type == e1000_80003es2lan) &&
- (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
- swfw = E1000_SWFW_PHY1_SM;
- } else {
- swfw = E1000_SWFW_PHY0_SM;
- }
- if (e1000_swfw_sync_acquire(hw, swfw))
- return -E1000_ERR_SWFW_SYNC;
-
if((hw->phy_type == e1000_phy_igp ||
hw->phy_type == e1000_phy_igp_2) &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
(uint16_t)reg_addr);
if(ret_val) {
- e1000_swfw_sync_release(hw, swfw);
return ret_val;
}
- } else if (hw->phy_type == e1000_phy_gg82563) {
- if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) ||
- (hw->mac_type == e1000_80003es2lan)) {
- /* Select Configuration Page */
- if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
- ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT,
- (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
- } else {
- /* Use Alternative Page Select register to access
- * registers 30 and 31
- */
- ret_val = e1000_write_phy_reg_ex(hw,
- GG82563_PHY_PAGE_SELECT_ALT,
- (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
- }
-
- if (ret_val) {
- e1000_swfw_sync_release(hw, swfw);
- return ret_val;
- }
- }
}
ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr,
phy_data);
- e1000_swfw_sync_release(hw, swfw);
return ret_val;
}
return E1000_SUCCESS;
}
-int32_t
-e1000_read_kmrn_reg(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t *data)
-{
- uint32_t reg_val;
- uint16_t swfw;
- DEBUGFUNC("e1000_read_kmrn_reg");
-
- if ((hw->mac_type == e1000_80003es2lan) &&
- (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
- swfw = E1000_SWFW_PHY1_SM;
- } else {
- swfw = E1000_SWFW_PHY0_SM;
- }
- if (e1000_swfw_sync_acquire(hw, swfw))
- return -E1000_ERR_SWFW_SYNC;
-
- /* Write register address */
- reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) &
- E1000_KUMCTRLSTA_OFFSET) |
- E1000_KUMCTRLSTA_REN;
- E1000_WRITE_REG(hw, KUMCTRLSTA, reg_val);
- udelay(2);
-
- /* Read the data returned */
- reg_val = E1000_READ_REG(hw, KUMCTRLSTA);
- *data = (uint16_t)reg_val;
-
- e1000_swfw_sync_release(hw, swfw);
- return E1000_SUCCESS;
-}
-
-int32_t
-e1000_write_kmrn_reg(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t data)
-{
- uint32_t reg_val;
- uint16_t swfw;
- DEBUGFUNC("e1000_write_kmrn_reg");
-
- if ((hw->mac_type == e1000_80003es2lan) &&
- (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
- swfw = E1000_SWFW_PHY1_SM;
- } else {
- swfw = E1000_SWFW_PHY0_SM;
- }
- if (e1000_swfw_sync_acquire(hw, swfw))
- return -E1000_ERR_SWFW_SYNC;
-
- reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) &
- E1000_KUMCTRLSTA_OFFSET) | data;
- E1000_WRITE_REG(hw, KUMCTRLSTA, reg_val);
- udelay(2);
-
- e1000_swfw_sync_release(hw, swfw);
- return E1000_SUCCESS;
-}
/******************************************************************************
* Returns the PHY to the power-on reset state
uint32_t ctrl, ctrl_ext;
uint32_t led_ctrl;
int32_t ret_val;
- uint16_t swfw;
DEBUGFUNC("e1000_phy_hw_reset");
DEBUGOUT("Resetting Phy...\n");
if(hw->mac_type > e1000_82543) {
- if ((hw->mac_type == e1000_80003es2lan) &&
- (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
- swfw = E1000_SWFW_PHY1_SM;
- } else {
- swfw = E1000_SWFW_PHY0_SM;
- }
- if (e1000_swfw_sync_acquire(hw, swfw)) {
- e1000_release_software_semaphore(hw);
- return -E1000_ERR_SWFW_SYNC;
- }
/* Read the device control register and assert the E1000_CTRL_PHY_RST
* bit. Then, take it out of reset.
* For pre-e1000_82571 hardware, we delay for 10ms between the assert
* and deassert. For e1000_82571 hardware and later, we instead delay
- * for 50us between and 10ms after the deassertion.
+ * for 10ms after the deassertion.
*/
ctrl = E1000_READ_REG(hw, CTRL);
E1000_WRITE_REG(hw, CTRL, ctrl | E1000_CTRL_PHY_RST);
if (hw->mac_type >= e1000_82571)
msec_delay(10);
- e1000_swfw_sync_release(hw, swfw);
} else {
/* Read the Extended Device Control Register, assert the PHY_RESET_DIR
* bit to put the PHY into reset. Then, take it out of reset.
/* Wait for FW to finish PHY configuration. */
ret_val = e1000_get_phy_cfg_done(hw);
- e1000_release_software_semaphore(hw);
return ret_val;
}
return E1000_SUCCESS;
}
- /* ESB-2 PHY reads require e1000_phy_gg82563 to be set because of a work-
- * around that forces PHY page 0 to be set or the reads fail. The rest of
- * the code in this routine uses e1000_read_phy_reg to read the PHY ID.
- * So for ESB-2 we need to have this set so our reads won't fail. If the
- * attached PHY is not a e1000_phy_gg82563, the routines below will figure
- * this out as well. */
- if (hw->mac_type == e1000_80003es2lan)
- hw->phy_type = e1000_phy_gg82563;
-
/* Read the PHY ID Registers to identify which PHY is onboard. */
ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high);
if(ret_val)
case e1000_82573:
if(hw->phy_id == M88E1111_I_PHY_ID) match = TRUE;
break;
- case e1000_80003es2lan:
- if (hw->phy_id == GG82563_E_PHY_ID) match = TRUE;
- break;
default:
DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type);
return -E1000_ERR_CONFIG;
DEBUGFUNC("e1000_phy_reset_dsp");
do {
- if (hw->phy_type != e1000_phy_gg82563) {
- ret_val = e1000_write_phy_reg(hw, 29, 0x001d);
- if(ret_val) break;
- }
+ ret_val = e1000_write_phy_reg(hw, 29, 0x001d);
+ if(ret_val) break;
ret_val = e1000_write_phy_reg(hw, 30, 0x00c1);
if(ret_val) break;
ret_val = e1000_write_phy_reg(hw, 30, 0x0000);
/* Cable Length Estimation and Local/Remote Receiver Information
* are only valid at 1000 Mbps.
*/
- if (hw->phy_type != e1000_phy_gg82563) {
- phy_info->cable_length = ((phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
- M88E1000_PSSR_CABLE_LENGTH_SHIFT);
- } else {
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE,
- &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_info->cable_length = phy_data & GG82563_DSPD_CABLE_LENGTH;
- }
+ phy_info->cable_length = ((phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
+ M88E1000_PSSR_CABLE_LENGTH_SHIFT);
ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
if(ret_val)
/******************************************************************************
* Sets up eeprom variables in the hw struct. Must be called after mac_type
- * is configured. Additionally, if this is ICH8, the flash controller GbE
- * registers must be mapped, or this will crash.
+ * is configured.
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
E1000_WRITE_REG(hw, EECD, eecd);
}
break;
- case e1000_80003es2lan:
- eeprom->type = e1000_eeprom_spi;
- eeprom->opcode_bits = 8;
- eeprom->delay_usec = 1;
- if (eecd & E1000_EECD_ADDR_BITS) {
- eeprom->page_size = 32;
- eeprom->address_bits = 16;
- } else {
- eeprom->page_size = 8;
- eeprom->address_bits = 8;
- }
- eeprom->use_eerd = TRUE;
- eeprom->use_eewr = FALSE;
- break;
default:
break;
}
DEBUGFUNC("e1000_acquire_eeprom");
- if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM))
- return -E1000_ERR_SWFW_SYNC;
+ if(e1000_get_hw_eeprom_semaphore(hw))
+ return -E1000_ERR_EEPROM;
+
eecd = E1000_READ_REG(hw, EECD);
if (hw->mac_type != e1000_82573) {
eecd &= ~E1000_EECD_REQ;
E1000_WRITE_REG(hw, EECD, eecd);
DEBUGOUT("Could not acquire EEPROM grant\n");
- e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
+ e1000_put_hw_eeprom_semaphore(hw);
return -E1000_ERR_EEPROM;
}
}
E1000_WRITE_REG(hw, EECD, eecd);
}
- e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
+ e1000_put_hw_eeprom_semaphore(hw);
}
/******************************************************************************
if (e1000_is_onboard_nvm_eeprom(hw) == TRUE &&
hw->eeprom.use_eerd == FALSE) {
switch (hw->mac_type) {
- case e1000_80003es2lan:
- break;
default:
/* Prepare the EEPROM for reading */
if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
uint32_t i = 0;
int32_t error = 0;
- if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM))
- return -E1000_ERR_SWFW_SYNC;
-
for (i = 0; i < words; i++) {
register_value = (data[i] << E1000_EEPROM_RW_REG_DATA) |
((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) |
}
}
- e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
return error;
}
{
uint32_t eecd = 0;
- DEBUGFUNC("e1000_is_onboard_nvm_eeprom");
-
if(hw->mac_type == e1000_82573) {
eecd = E1000_READ_REG(hw, EECD);
case e1000_82546:
case e1000_82546_rev_3:
case e1000_82571:
- case e1000_80003es2lan:
if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
hw->perm_mac_addr[5] ^= 0x01;
break;
rar_low = ((uint32_t) addr[0] |
((uint32_t) addr[1] << 8) |
((uint32_t) addr[2] << 16) | ((uint32_t) addr[3] << 24));
- rar_high = ((uint32_t) addr[4] | ((uint32_t) addr[5] << 8));
- /* Disable Rx and flush all Rx frames before enabling RSS to avoid Rx
- * unit hang.
- *
- * Description:
- * If there are any Rx frames queued up or otherwise present in the HW
- * before RSS is enabled, and then we enable RSS, the HW Rx unit will
- * hang. To work around this issue, we have to disable receives and
- * flush out all Rx frames before we enable RSS. To do so, we modify we
- * redirect all Rx traffic to manageability and then reset the HW.
- * This flushes away Rx frames, and (since the redirections to
- * manageability persists across resets) keeps new ones from coming in
- * while we work. Then, we clear the Address Valid AV bit for all MAC
- * addresses and undo the re-direction to manageability.
- * Now, frames are coming in again, but the MAC won't accept them, so
- * far so good. We now proceed to initialize RSS (if necessary) and
- * configure the Rx unit. Last, we re-enable the AV bits and continue
- * on our merry way.
- */
- switch (hw->mac_type) {
- case e1000_82571:
- case e1000_82572:
- case e1000_80003es2lan:
- if (hw->leave_av_bit_off == TRUE)
- break;
- default:
- /* Indicate to hardware the Address is Valid. */
- rar_high |= E1000_RAH_AV;
- break;
- }
+ rar_high = ((uint32_t) addr[4] | ((uint32_t) addr[5] << 8) | E1000_RAH_AV);
E1000_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low);
E1000_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high);
hw->bus_width = e1000_bus_width_pciex_1;
break;
case e1000_82571:
- case e1000_80003es2lan:
hw->bus_type = e1000_bus_type_pci_express;
hw->bus_speed = e1000_bus_speed_2500;
hw->bus_width = e1000_bus_width_pciex_4;
return -E1000_ERR_PHY;
break;
}
- } else if (hw->phy_type == e1000_phy_gg82563) {
- ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE,
- &phy_data);
- if (ret_val)
- return ret_val;
- cable_length = phy_data & GG82563_DSPD_CABLE_LENGTH;
-
- switch (cable_length) {
- case e1000_gg_cable_length_60:
- *min_length = 0;
- *max_length = e1000_igp_cable_length_60;
- break;
- case e1000_gg_cable_length_60_115:
- *min_length = e1000_igp_cable_length_60;
- *max_length = e1000_igp_cable_length_115;
- break;
- case e1000_gg_cable_length_115_150:
- *min_length = e1000_igp_cable_length_115;
- *max_length = e1000_igp_cable_length_150;
- break;
- case e1000_gg_cable_length_150:
- *min_length = e1000_igp_cable_length_150;
- *max_length = e1000_igp_cable_length_180;
- break;
- default:
- return -E1000_ERR_PHY;
- break;
- }
} else if(hw->phy_type == e1000_phy_igp) { /* For IGP PHY */
uint16_t agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
{IGP01E1000_PHY_AGC_A,
DEBUGFUNC("e1000_check_polarity");
- if ((hw->phy_type == e1000_phy_m88) ||
- (hw->phy_type == e1000_phy_gg82563)) {
+ if(hw->phy_type == e1000_phy_m88) {
/* return the Polarity bit in the Status register. */
ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
&phy_data);
return ret_val;
hw->speed_downgraded = (phy_data & IGP01E1000_PLHR_SS_DOWNGRADE) ? 1 : 0;
- } else if ((hw->phy_type == e1000_phy_m88) ||
- (hw->phy_type == e1000_phy_gg82563)) {
+ } else if(hw->phy_type == e1000_phy_m88) {
ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
&phy_data);
if(ret_val)
case e1000_82571:
case e1000_82572:
case e1000_82573:
- case e1000_80003es2lan:
while(timeout) {
if (E1000_READ_REG(hw, EECD) & E1000_EECD_AUTO_RD) break;
else msec_delay(1);
default:
msec_delay(10);
break;
- case e1000_80003es2lan:
- /* Separate *_CFG_DONE_* bit for each port */
- if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
- cfg_mask = E1000_EEPROM_CFG_DONE_PORT_1;
- /* Fall Through */
case e1000_82571:
case e1000_82572:
while (timeout) {
break;
}
+ /* PHY configuration from NVM just starts after EECD_AUTO_RD sets to high.
+ * Need to wait for PHY configuration completion before accessing NVM
+ * and PHY. */
+ if (hw->mac_type == e1000_82573)
+ msec_delay(25);
+
return E1000_SUCCESS;
}
if(!hw->eeprom_semaphore_present)
return E1000_SUCCESS;
- if (hw->mac_type == e1000_80003es2lan) {
- /* Get the SW semaphore. */
- if (e1000_get_software_semaphore(hw) != E1000_SUCCESS)
- return -E1000_ERR_EEPROM;
- }
/* Get the FW semaphore. */
timeout = hw->eeprom.word_size + 1;
return;
swsm = E1000_READ_REG(hw, SWSM);
- if (hw->mac_type == e1000_80003es2lan) {
- /* Release both semaphores. */
- swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
- } else
swsm &= ~(E1000_SWSM_SWESMBI);
E1000_WRITE_REG(hw, SWSM, swsm);
}
-/***************************************************************************
- *
- * Obtaining software semaphore bit (SMBI) before resetting PHY.
- *
- * hw: Struct containing variables accessed by shared code
- *
- * returns: - E1000_ERR_RESET if fail to obtain semaphore.
- * E1000_SUCCESS at any other case.
- *
- ***************************************************************************/
-int32_t
-e1000_get_software_semaphore(struct e1000_hw *hw)
-{
- int32_t timeout = hw->eeprom.word_size + 1;
- uint32_t swsm;
-
- DEBUGFUNC("e1000_get_software_semaphore");
-
- if (hw->mac_type != e1000_80003es2lan)
- return E1000_SUCCESS;
-
- while(timeout) {
- swsm = E1000_READ_REG(hw, SWSM);
- /* If SMBI bit cleared, it is now set and we hold the semaphore */
- if(!(swsm & E1000_SWSM_SMBI))
- break;
- msec_delay_irq(1);
- timeout--;
- }
-
- if(!timeout) {
- DEBUGOUT("Driver can't access device - SMBI bit is set.\n");
- return -E1000_ERR_RESET;
- }
-
- return E1000_SUCCESS;
-}
-
-/***************************************************************************
- *
- * Release semaphore bit (SMBI).
- *
- * hw: Struct containing variables accessed by shared code
- *
- ***************************************************************************/
-void
-e1000_release_software_semaphore(struct e1000_hw *hw)
-{
- uint32_t swsm;
-
- DEBUGFUNC("e1000_release_software_semaphore");
-
- if (hw->mac_type != e1000_80003es2lan)
- return;
-
- swsm = E1000_READ_REG(hw, SWSM);
- /* Release the SW semaphores.*/
- swsm &= ~E1000_SWSM_SMBI;
- E1000_WRITE_REG(hw, SWSM, swsm);
-}
-
/******************************************************************************
* Checks if PHY reset is blocked due to SOL/IDER session, for example.
* Returning E1000_BLK_PHY_RESET isn't necessarily an error. But it's up to
case e1000_82571:
case e1000_82572:
case e1000_82573:
- case e1000_80003es2lan:
fwsm = E1000_READ_REG(hw, FWSM);
if((fwsm & E1000_FWSM_MODE_MASK) != 0)
return TRUE;
git://git.onelab.eu / linux-2.6.git / blobdiff