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path: root/drivers/net/e1000e/ich8lan.c
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Diffstat (limited to 'drivers/net/e1000e/ich8lan.c')
-rw-r--r--drivers/net/e1000e/ich8lan.c391
1 files changed, 204 insertions, 187 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 8b5e157e9c8..b2507d93de9 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -83,6 +83,8 @@
#define E1000_ICH_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI Reset */
+/* FW established a valid mode */
+#define E1000_ICH_FWSM_FW_VALID 0x00008000
#define E1000_ICH_MNG_IAMT_MODE 0x2
@@ -259,6 +261,7 @@ static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val)
static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
+ u32 ctrl;
s32 ret_val = 0;
phy->addr = 1;
@@ -274,6 +277,33 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
phy->ops.power_down = e1000_power_down_phy_copper_ich8lan;
phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
+ if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) {
+ /*
+ * The MAC-PHY interconnect may still be in SMBus mode
+ * after Sx->S0. Toggle the LANPHYPC Value bit to force
+ * the interconnect to PCIe mode, but only if there is no
+ * firmware present otherwise firmware will have done it.
+ */
+ ctrl = er32(CTRL);
+ ctrl |= E1000_CTRL_LANPHYPC_OVERRIDE;
+ ctrl &= ~E1000_CTRL_LANPHYPC_VALUE;
+ ew32(CTRL, ctrl);
+ udelay(10);
+ ctrl &= ~E1000_CTRL_LANPHYPC_OVERRIDE;
+ ew32(CTRL, ctrl);
+ msleep(50);
+ }
+
+ /*
+ * Reset the PHY before any acccess to it. Doing so, ensures that
+ * the PHY is in a known good state before we read/write PHY registers.
+ * The generic reset is sufficient here, because we haven't determined
+ * the PHY type yet.
+ */
+ ret_val = e1000e_phy_hw_reset_generic(hw);
+ if (ret_val)
+ goto out;
+
phy->id = e1000_phy_unknown;
ret_val = e1000e_get_phy_id(hw);
if (ret_val)
@@ -300,6 +330,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
phy->ops.get_cable_length = e1000_get_cable_length_82577;
phy->ops.get_info = e1000_get_phy_info_82577;
phy->ops.commit = e1000e_phy_sw_reset;
+ break;
case e1000_phy_82578:
phy->ops.check_polarity = e1000_check_polarity_m88;
phy->ops.force_speed_duplex = e1000e_phy_force_speed_duplex_m88;
@@ -472,8 +503,10 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
mac->rar_entry_count = E1000_ICH_RAR_ENTRIES;
if (mac->type == e1000_ich8lan)
mac->rar_entry_count--;
- /* Set if manageability features are enabled. */
- mac->arc_subsystem_valid = true;
+ /* FWSM register */
+ mac->has_fwsm = true;
+ /* ARC subsystem not supported */
+ mac->arc_subsystem_valid = false;
/* Adaptive IFS supported */
mac->adaptive_ifs = true;
@@ -657,8 +690,6 @@ static s32 e1000_acquire_nvm_ich8lan(struct e1000_hw *hw)
static void e1000_release_nvm_ich8lan(struct e1000_hw *hw)
{
mutex_unlock(&nvm_mutex);
-
- return;
}
static DEFINE_MUTEX(swflag_mutex);
@@ -737,8 +768,6 @@ static void e1000_release_swflag_ich8lan(struct e1000_hw *hw)
ew32(EXTCNF_CTRL, extcnf_ctrl);
mutex_unlock(&swflag_mutex);
-
- return;
}
/**
@@ -785,11 +814,16 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
**/
static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
{
+ struct e1000_adapter *adapter = hw->adapter;
struct e1000_phy_info *phy = &hw->phy;
u32 i, data, cnf_size, cnf_base_addr, sw_cfg_mask;
- s32 ret_val;
+ s32 ret_val = 0;
u16 word_addr, reg_data, reg_addr, phy_page = 0;
+ if (!(hw->mac.type == e1000_ich8lan && phy->type == e1000_phy_igp_3) &&
+ !(hw->mac.type == e1000_pchlan))
+ return ret_val;
+
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
return ret_val;
@@ -801,97 +835,87 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
* Therefore, after each PHY reset, we will load the
* configuration data out of the NVM manually.
*/
- if ((hw->mac.type == e1000_ich8lan && phy->type == e1000_phy_igp_3) ||
- (hw->mac.type == e1000_pchlan)) {
- struct e1000_adapter *adapter = hw->adapter;
-
- /* Check if SW needs to configure the PHY */
- if ((adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M_AMT) ||
- (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M) ||
- (hw->mac.type == e1000_pchlan))
- sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
- else
- sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG;
+ if ((adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M_AMT) ||
+ (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M) ||
+ (hw->mac.type == e1000_pchlan))
+ sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
+ else
+ sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG;
- data = er32(FEXTNVM);
- if (!(data & sw_cfg_mask))
- goto out;
+ data = er32(FEXTNVM);
+ if (!(data & sw_cfg_mask))
+ goto out;
- /* Wait for basic configuration completes before proceeding */
- e1000_lan_init_done_ich8lan(hw);
+ /*
+ * Make sure HW does not configure LCD from PHY
+ * extended configuration before SW configuration
+ */
+ data = er32(EXTCNF_CTRL);
+ if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE)
+ goto out;
+
+ cnf_size = er32(EXTCNF_SIZE);
+ cnf_size &= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK;
+ cnf_size >>= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT;
+ if (!cnf_size)
+ goto out;
+
+ cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK;
+ cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT;
+ if (!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) &&
+ (hw->mac.type == e1000_pchlan)) {
/*
- * Make sure HW does not configure LCD from PHY
- * extended configuration before SW configuration
+ * HW configures the SMBus address and LEDs when the
+ * OEM and LCD Write Enable bits are set in the NVM.
+ * When both NVM bits are cleared, SW will configure
+ * them instead.
*/
- data = er32(EXTCNF_CTRL);
- if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE)
+ data = er32(STRAP);
+ data &= E1000_STRAP_SMBUS_ADDRESS_MASK;
+ reg_data = data >> E1000_STRAP_SMBUS_ADDRESS_SHIFT;
+ reg_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID;
+ ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR,
+ reg_data);
+ if (ret_val)
goto out;
- cnf_size = er32(EXTCNF_SIZE);
- cnf_size &= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK;
- cnf_size >>= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT;
- if (!cnf_size)
+ data = er32(LEDCTL);
+ ret_val = e1000_write_phy_reg_hv_locked(hw, HV_LED_CONFIG,
+ (u16)data);
+ if (ret_val)
goto out;
+ }
- cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK;
- cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT;
-
- if (!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) &&
- (hw->mac.type == e1000_pchlan)) {
- /*
- * HW configures the SMBus address and LEDs when the
- * OEM and LCD Write Enable bits are set in the NVM.
- * When both NVM bits are cleared, SW will configure
- * them instead.
- */
- data = er32(STRAP);
- data &= E1000_STRAP_SMBUS_ADDRESS_MASK;
- reg_data = data >> E1000_STRAP_SMBUS_ADDRESS_SHIFT;
- reg_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID;
- ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR,
- reg_data);
- if (ret_val)
- goto out;
-
- data = er32(LEDCTL);
- ret_val = e1000_write_phy_reg_hv_locked(hw,
- HV_LED_CONFIG,
- (u16)data);
- if (ret_val)
- goto out;
- }
- /* Configure LCD from extended configuration region. */
+ /* Configure LCD from extended configuration region. */
- /* cnf_base_addr is in DWORD */
- word_addr = (u16)(cnf_base_addr << 1);
+ /* cnf_base_addr is in DWORD */
+ word_addr = (u16)(cnf_base_addr << 1);
- for (i = 0; i < cnf_size; i++) {
- ret_val = e1000_read_nvm(hw, (word_addr + i * 2), 1,
- &reg_data);
- if (ret_val)
- goto out;
+ for (i = 0; i < cnf_size; i++) {
+ ret_val = e1000_read_nvm(hw, (word_addr + i * 2), 1,
+ &reg_data);
+ if (ret_val)
+ goto out;
- ret_val = e1000_read_nvm(hw, (word_addr + i * 2 + 1),
- 1, &reg_addr);
- if (ret_val)
- goto out;
+ ret_val = e1000_read_nvm(hw, (word_addr + i * 2 + 1),
+ 1, &reg_addr);
+ if (ret_val)
+ goto out;
- /* Save off the PHY page for future writes. */
- if (reg_addr == IGP01E1000_PHY_PAGE_SELECT) {
- phy_page = reg_data;
- continue;
- }
+ /* Save off the PHY page for future writes. */
+ if (reg_addr == IGP01E1000_PHY_PAGE_SELECT) {
+ phy_page = reg_data;
+ continue;
+ }
- reg_addr &= PHY_REG_MASK;
- reg_addr |= phy_page;
+ reg_addr &= PHY_REG_MASK;
+ reg_addr |= phy_page;
- ret_val = phy->ops.write_reg_locked(hw,
- (u32)reg_addr,
- reg_data);
- if (ret_val)
- goto out;
- }
+ ret_val = phy->ops.write_reg_locked(hw, (u32)reg_addr,
+ reg_data);
+ if (ret_val)
+ goto out;
}
out:
@@ -1229,30 +1253,26 @@ static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw)
}
/**
- * e1000_phy_hw_reset_ich8lan - Performs a PHY reset
+ * e1000_post_phy_reset_ich8lan - Perform steps required after a PHY reset
* @hw: pointer to the HW structure
- *
- * Resets the PHY
- * This is a function pointer entry point called by drivers
- * or other shared routines.
**/
-static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
+static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw)
{
s32 ret_val = 0;
u16 reg;
- ret_val = e1000e_phy_hw_reset_generic(hw);
- if (ret_val)
- return ret_val;
-
- /* Allow time for h/w to get to a quiescent state after reset */
- mdelay(10);
+ if (e1000_check_reset_block(hw))
+ goto out;
/* Perform any necessary post-reset workarounds */
- if (hw->mac.type == e1000_pchlan) {
+ switch (hw->mac.type) {
+ case e1000_pchlan:
ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
if (ret_val)
- return ret_val;
+ goto out;
+ break;
+ default:
+ break;
}
/* Dummy read to clear the phy wakeup bit after lcd reset */
@@ -1265,11 +1285,32 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
goto out;
/* Configure the LCD with the OEM bits in NVM */
- if (hw->mac.type == e1000_pchlan)
- ret_val = e1000_oem_bits_config_ich8lan(hw, true);
+ ret_val = e1000_oem_bits_config_ich8lan(hw, true);
out:
- return 0;
+ return ret_val;
+}
+
+/**
+ * e1000_phy_hw_reset_ich8lan - Performs a PHY reset
+ * @hw: pointer to the HW structure
+ *
+ * Resets the PHY
+ * This is a function pointer entry point called by drivers
+ * or other shared routines.
+ **/
+static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
+{
+ s32 ret_val = 0;
+
+ ret_val = e1000e_phy_hw_reset_generic(hw);
+ if (ret_val)
+ goto out;
+
+ ret_val = e1000_post_phy_reset_ich8lan(hw);
+
+out:
+ return ret_val;
}
/**
@@ -1622,7 +1663,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
/* Check if the flash descriptor is valid */
if (hsfsts.hsf_status.fldesvalid == 0) {
e_dbg("Flash descriptor invalid. "
- "SW Sequencing must be used.");
+ "SW Sequencing must be used.\n");
return -E1000_ERR_NVM;
}
@@ -1671,7 +1712,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
hsfsts.hsf_status.flcdone = 1;
ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
} else {
- e_dbg("Flash controller busy, cannot get access");
+ e_dbg("Flash controller busy, cannot get access\n");
}
}
@@ -1822,7 +1863,7 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
continue;
} else if (hsfsts.hsf_status.flcdone == 0) {
e_dbg("Timeout error - flash cycle "
- "did not complete.");
+ "did not complete.\n");
break;
}
}
@@ -1908,18 +1949,14 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
new_bank_offset = nvm->flash_bank_size;
old_bank_offset = 0;
ret_val = e1000_erase_flash_bank_ich8lan(hw, 1);
- if (ret_val) {
- nvm->ops.release(hw);
- goto out;
- }
+ if (ret_val)
+ goto release;
} else {
old_bank_offset = nvm->flash_bank_size;
new_bank_offset = 0;
ret_val = e1000_erase_flash_bank_ich8lan(hw, 0);
- if (ret_val) {
- nvm->ops.release(hw);
- goto out;
- }
+ if (ret_val)
+ goto release;
}
for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
@@ -1975,8 +2012,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
if (ret_val) {
/* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */
e_dbg("Flash commit failed.\n");
- nvm->ops.release(hw);
- goto out;
+ goto release;
}
/*
@@ -1987,18 +2023,15 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
*/
act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD;
ret_val = e1000_read_flash_word_ich8lan(hw, act_offset, &data);
- if (ret_val) {
- nvm->ops.release(hw);
- goto out;
- }
+ if (ret_val)
+ goto release;
+
data &= 0xBFFF;
ret_val = e1000_retry_write_flash_byte_ich8lan(hw,
act_offset * 2 + 1,
(u8)(data >> 8));
- if (ret_val) {
- nvm->ops.release(hw);
- goto out;
- }
+ if (ret_val)
+ goto release;
/*
* And invalidate the previously valid segment by setting
@@ -2008,10 +2041,8 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
*/
act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1;
ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset, 0);
- if (ret_val) {
- nvm->ops.release(hw);
- goto out;
- }
+ if (ret_val)
+ goto release;
/* Great! Everything worked, we can now clear the cached entries. */
for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
@@ -2019,14 +2050,17 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
dev_spec->shadow_ram[i].value = 0xFFFF;
}
+release:
nvm->ops.release(hw);
/*
* Reload the EEPROM, or else modifications will not appear
* until after the next adapter reset.
*/
- e1000e_reload_nvm(hw);
- msleep(10);
+ if (!ret_val) {
+ e1000e_reload_nvm(hw);
+ msleep(10);
+ }
out:
if (ret_val)
@@ -2487,9 +2521,8 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
* on the last TLP read/write transaction when MAC is reset.
*/
ret_val = e1000e_disable_pcie_master(hw);
- if (ret_val) {
+ if (ret_val)
e_dbg("PCI-E Master disable polling has failed.\n");
- }
e_dbg("Masking off all interrupts\n");
ew32(IMC, 0xffffffff);
@@ -2528,14 +2561,8 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
ctrl = er32(CTRL);
if (!e1000_check_reset_block(hw)) {
- /* Clear PHY Reset Asserted bit */
- if (hw->mac.type >= e1000_pchlan) {
- u32 status = er32(STATUS);
- ew32(STATUS, status & ~E1000_STATUS_PHYRA);
- }
-
/*
- * PHY HW reset requires MAC CORE reset at the same
+ * Full-chip reset requires MAC and PHY reset at the same
* time to make sure the interface between MAC and the
* external PHY is reset.
*/
@@ -2549,39 +2576,16 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
if (!ret_val)
e1000_release_swflag_ich8lan(hw);
- /* Perform any necessary post-reset workarounds */
- if (hw->mac.type == e1000_pchlan)
- ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
-
- if (ctrl & E1000_CTRL_PHY_RST)
+ if (ctrl & E1000_CTRL_PHY_RST) {
ret_val = hw->phy.ops.get_cfg_done(hw);
+ if (ret_val)
+ goto out;
- if (hw->mac.type >= e1000_ich10lan) {
- e1000_lan_init_done_ich8lan(hw);
- } else {
- ret_val = e1000e_get_auto_rd_done(hw);
- if (ret_val) {
- /*
- * When auto config read does not complete, do not
- * return with an error. This can happen in situations
- * where there is no eeprom and prevents getting link.
- */
- e_dbg("Auto Read Done did not complete\n");
- }
- }
- /* Dummy read to clear the phy wakeup bit after lcd reset */
- if (hw->mac.type == e1000_pchlan)
- e1e_rphy(hw, BM_WUC, &reg);
-
- ret_val = e1000_sw_lcd_config_ich8lan(hw);
- if (ret_val)
- goto out;
-
- if (hw->mac.type == e1000_pchlan) {
- ret_val = e1000_oem_bits_config_ich8lan(hw, true);
+ ret_val = e1000_post_phy_reset_ich8lan(hw);
if (ret_val)
goto out;
}
+
/*
* For PCH, this write will make sure that any noise
* will be detected as a CRC error and be dropped rather than show up
@@ -2748,8 +2752,6 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
reg = er32(RFCTL);
reg |= (E1000_RFCTL_NFSW_DIS | E1000_RFCTL_NFSR_DIS);
ew32(RFCTL, reg);
-
- return;
}
/**
@@ -2799,6 +2801,8 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
ew32(FCTTV, hw->fc.pause_time);
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
+ ew32(FCRTV_PCH, hw->fc.refresh_time);
+
ret_val = hw->phy.ops.write_reg(hw,
PHY_REG(BM_PORT_CTRL_PAGE, 27),
hw->fc.pause_time);
@@ -3127,8 +3131,6 @@ void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw)
default:
break;
}
-
- return;
}
/**
@@ -3265,33 +3267,50 @@ static s32 e1000_led_off_pchlan(struct e1000_hw *hw)
}
/**
- * e1000_get_cfg_done_ich8lan - Read config done bit
+ * e1000_get_cfg_done_ich8lan - Read config done bit after Full or PHY reset
* @hw: pointer to the HW structure
*
- * Read the management control register for the config done bit for
- * completion status. NOTE: silicon which is EEPROM-less will fail trying
- * to read the config done bit, so an error is *ONLY* logged and returns
- * 0. If we were to return with error, EEPROM-less silicon
- * would not be able to be reset or change link.
+ * Read appropriate register for the config done bit for completion status
+ * and configure the PHY through s/w for EEPROM-less parts.
+ *
+ * NOTE: some silicon which is EEPROM-less will fail trying to read the
+ * config done bit, so only an error is logged and continues. If we were
+ * to return with error, EEPROM-less silicon would not be able to be reset
+ * or change link.
**/
static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw)
{
+ s32 ret_val = 0;
u32 bank = 0;
+ u32 status;
- if (hw->mac.type >= e1000_pchlan) {
- u32 status = er32(STATUS);
+ e1000e_get_cfg_done(hw);
- if (status & E1000_STATUS_PHYRA)
- ew32(STATUS, status & ~E1000_STATUS_PHYRA);
- else
- e_dbg("PHY Reset Asserted not set - needs delay\n");
+ /* Wait for indication from h/w that it has completed basic config */
+ if (hw->mac.type >= e1000_ich10lan) {
+ e1000_lan_init_done_ich8lan(hw);
+ } else {
+ ret_val = e1000e_get_auto_rd_done(hw);
+ if (ret_val) {
+ /*
+ * When auto config read does not complete, do not
+ * return with an error. This can happen in situations
+ * where there is no eeprom and prevents getting link.
+ */
+ e_dbg("Auto Read Done did not complete\n");
+ ret_val = 0;
+ }
}
- e1000e_get_cfg_done(hw);
+ /* Clear PHY Reset Asserted bit */
+ status = er32(STATUS);
+ if (status & E1000_STATUS_PHYRA)
+ ew32(STATUS, status & ~E1000_STATUS_PHYRA);
+ else
+ e_dbg("PHY Reset Asserted not set - needs delay\n");
/* If EEPROM is not marked present, init the IGP 3 PHY manually */
- if ((hw->mac.type != e1000_ich10lan) &&
- (hw->mac.type != e1000_pchlan)) {
+ if (hw->mac.type <= e1000_ich9lan) {
if (((er32(EECD) & E1000_EECD_PRES) == 0) &&
(hw->phy.type == e1000_phy_igp_3)) {
e1000e_phy_init_script_igp3(hw);
@@ -3300,11 +3319,11 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw)
if (e1000_valid_nvm_bank_detect_ich8lan(hw, &bank)) {
/* Maybe we should do a basic PHY config */
e_dbg("EEPROM not present\n");
- return -E1000_ERR_CONFIG;
+ ret_val = -E1000_ERR_CONFIG;
}
}
- return 0;
+ return ret_val;
}
/**
@@ -3320,8 +3339,6 @@ static void e1000_power_down_phy_copper_ich8lan(struct e1000_hw *hw)
if (!(hw->mac.ops.check_mng_mode(hw) ||
hw->phy.ops.check_reset_block(hw)))
e1000_power_down_phy_copper(hw);
-
- return;
}
/**
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-25 12:49:28 +0000