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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.c448
1 files changed, 423 insertions, 25 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 6d1aab6316ba..9e23f50fb9cd 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -48,6 +48,10 @@
* 82567LF-3 Gigabit Network Connection
* 82567LM-3 Gigabit Network Connection
* 82567LM-4 Gigabit Network Connection
+ * 82577LM Gigabit Network Connection
+ * 82577LC Gigabit Network Connection
+ * 82578DM Gigabit Network Connection
+ * 82578DC Gigabit Network Connection
*/
#include <linux/netdevice.h>
@@ -116,6 +120,8 @@
#define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300
#define IGP3_VR_CTRL_MODE_SHUTDOWN 0x0200
+#define HV_LED_CONFIG PHY_REG(768, 30) /* LED Configuration */
+
/* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
/* Offset 04h HSFSTS */
union ich8_hws_flash_status {
@@ -186,6 +192,14 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw);
static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw);
static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw);
+static s32 e1000_cleanup_led_ich8lan(struct e1000_hw *hw);
+static s32 e1000_led_on_ich8lan(struct e1000_hw *hw);
+static s32 e1000_led_off_ich8lan(struct e1000_hw *hw);
+static s32 e1000_id_led_init_pchlan(struct e1000_hw *hw);
+static s32 e1000_setup_led_pchlan(struct e1000_hw *hw);
+static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw);
+static s32 e1000_led_on_pchlan(struct e1000_hw *hw);
+static s32 e1000_led_off_pchlan(struct e1000_hw *hw);
static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg)
{
@@ -213,6 +227,41 @@ static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val)
#define ew32flash(reg,val) __ew32flash(hw, (reg), (val))
/**
+ * e1000_init_phy_params_pchlan - Initialize PHY function pointers
+ * @hw: pointer to the HW structure
+ *
+ * Initialize family-specific PHY parameters and function pointers.
+ **/
+static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+
+ phy->addr = 1;
+ phy->reset_delay_us = 100;
+
+ phy->ops.check_polarity = e1000_check_polarity_ife_ich8lan;
+ phy->ops.read_phy_reg = e1000_read_phy_reg_hv;
+ phy->ops.write_phy_reg = e1000_write_phy_reg_hv;
+ phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
+
+ phy->id = e1000_phy_unknown;
+ e1000e_get_phy_id(hw);
+ phy->type = e1000e_get_phy_type_from_id(phy->id);
+
+ if (phy->type == e1000_phy_82577) {
+ phy->ops.check_polarity = e1000_check_polarity_82577;
+ phy->ops.force_speed_duplex =
+ e1000_phy_force_speed_duplex_82577;
+ phy->ops.get_cable_length = e1000_get_cable_length_82577;
+ phy->ops.get_phy_info = e1000_get_phy_info_82577;
+ phy->ops.commit_phy = e1000e_phy_sw_reset;
+ }
+
+ return ret_val;
+}
+
+/**
* e1000_init_phy_params_ich8lan - Initialize PHY function pointers
* @hw: pointer to the HW structure
*
@@ -273,6 +322,8 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw)
break;
}
+ phy->ops.check_polarity = e1000_check_polarity_ife_ich8lan;
+
return 0;
}
@@ -358,6 +409,36 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
/* Set if manageability features are enabled. */
mac->arc_subsystem_valid = 1;
+ /* LED operations */
+ switch (mac->type) {
+ case e1000_ich8lan:
+ case e1000_ich9lan:
+ case e1000_ich10lan:
+ /* ID LED init */
+ mac->ops.id_led_init = e1000e_id_led_init;
+ /* setup LED */
+ mac->ops.setup_led = e1000e_setup_led_generic;
+ /* cleanup LED */
+ mac->ops.cleanup_led = e1000_cleanup_led_ich8lan;
+ /* turn on/off LED */
+ mac->ops.led_on = e1000_led_on_ich8lan;
+ mac->ops.led_off = e1000_led_off_ich8lan;
+ break;
+ case e1000_pchlan:
+ /* ID LED init */
+ mac->ops.id_led_init = e1000_id_led_init_pchlan;
+ /* setup LED */
+ mac->ops.setup_led = e1000_setup_led_pchlan;
+ /* cleanup LED */
+ mac->ops.cleanup_led = e1000_cleanup_led_pchlan;
+ /* turn on/off LED */
+ mac->ops.led_on = e1000_led_on_pchlan;
+ mac->ops.led_off = e1000_led_off_pchlan;
+ break;
+ default:
+ break;
+ }
+
/* Enable PCS Lock-loss workaround for ICH8 */
if (mac->type == e1000_ich8lan)
e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw, 1);
@@ -378,10 +459,18 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
if (rc)
return rc;
- rc = e1000_init_phy_params_ich8lan(hw);
+ if (hw->mac.type == e1000_pchlan)
+ rc = e1000_init_phy_params_pchlan(hw);
+ else
+ rc = e1000_init_phy_params_ich8lan(hw);
if (rc)
return rc;
+ if (adapter->hw.phy.type == e1000_phy_ife) {
+ adapter->flags &= ~FLAG_HAS_JUMBO_FRAMES;
+ adapter->max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN;
+ }
+
if ((adapter->hw.mac.type == e1000_ich8lan) &&
(adapter->hw.phy.type == e1000_phy_igp_3))
adapter->flags |= FLAG_LSC_GIG_SPEED_DROP;
@@ -410,12 +499,15 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
while (timeout) {
extcnf_ctrl = er32(EXTCNF_CTRL);
- extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
- ew32(EXTCNF_CTRL, extcnf_ctrl);
- extcnf_ctrl = er32(EXTCNF_CTRL);
- if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
- break;
+ if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)) {
+ extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
+ ew32(EXTCNF_CTRL, extcnf_ctrl);
+
+ extcnf_ctrl = er32(EXTCNF_CTRL);
+ if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
+ break;
+ }
mdelay(1);
timeout--;
}
@@ -555,6 +647,53 @@ static s32 e1000_phy_force_speed_duplex_ich8lan(struct e1000_hw *hw)
}
/**
+ * e1000_hv_phy_workarounds_ich8lan - A series of Phy workarounds to be
+ * done after every PHY reset.
+ **/
+static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
+{
+ s32 ret_val = 0;
+
+ if (hw->mac.type != e1000_pchlan)
+ return ret_val;
+
+ if (((hw->phy.type == e1000_phy_82577) &&
+ ((hw->phy.revision == 1) || (hw->phy.revision == 2))) ||
+ ((hw->phy.type == e1000_phy_82578) && (hw->phy.revision == 1))) {
+ /* Disable generation of early preamble */
+ ret_val = e1e_wphy(hw, PHY_REG(769, 25), 0x4431);
+ if (ret_val)
+ return ret_val;
+
+ /* Preamble tuning for SSC */
+ ret_val = e1e_wphy(hw, PHY_REG(770, 16), 0xA204);
+ if (ret_val)
+ return ret_val;
+ }
+
+ if (hw->phy.type == e1000_phy_82578) {
+ /*
+ * Return registers to default by doing a soft reset then
+ * writing 0x3140 to the control register.
+ */
+ if (hw->phy.revision < 2) {
+ e1000e_phy_sw_reset(hw);
+ ret_val = e1e_wphy(hw, PHY_CONTROL, 0x3140);
+ }
+ }
+
+ /* Select page 0 */
+ ret_val = hw->phy.ops.acquire_phy(hw);
+ if (ret_val)
+ return ret_val;
+ hw->phy.addr = 1;
+ e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 0);
+ hw->phy.ops.release_phy(hw);
+
+ return ret_val;
+}
+
+/**
* e1000_phy_hw_reset_ich8lan - Performs a PHY reset
* @hw: pointer to the HW structure
*
@@ -575,6 +714,12 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
+ if (hw->mac.type == e1000_pchlan) {
+ ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
+ if (ret_val)
+ return ret_val;
+ }
+
/*
* Initialize the PHY from the NVM on ICH platforms. This
* is needed due to an issue where the NVM configuration is
@@ -701,7 +846,7 @@ static s32 e1000_get_phy_info_ife_ich8lan(struct e1000_hw *hw)
phy->polarity_correction = (!(data & IFE_PSC_AUTO_POLARITY_DISABLE));
if (phy->polarity_correction) {
- ret_val = e1000_check_polarity_ife_ich8lan(hw);
+ ret_val = phy->ops.check_polarity(hw);
if (ret_val)
return ret_val;
} else {
@@ -741,6 +886,8 @@ static s32 e1000_get_phy_info_ich8lan(struct e1000_hw *hw)
break;
case e1000_phy_igp_3:
case e1000_phy_bm:
+ case e1000_phy_82578:
+ case e1000_phy_82577:
return e1000e_get_phy_info_igp(hw);
break;
default:
@@ -1852,6 +1999,79 @@ static s32 e1000_valid_led_default_ich8lan(struct e1000_hw *hw, u16 *data)
}
/**
+ * e1000_id_led_init_pchlan - store LED configurations
+ * @hw: pointer to the HW structure
+ *
+ * PCH does not control LEDs via the LEDCTL register, rather it uses
+ * the PHY LED configuration register.
+ *
+ * PCH also does not have an "always on" or "always off" mode which
+ * complicates the ID feature. Instead of using the "on" mode to indicate
+ * in ledctl_mode2 the LEDs to use for ID (see e1000e_id_led_init()),
+ * use "link_up" mode. The LEDs will still ID on request if there is no
+ * link based on logic in e1000_led_[on|off]_pchlan().
+ **/
+static s32 e1000_id_led_init_pchlan(struct e1000_hw *hw)
+{
+ struct e1000_mac_info *mac = &hw->mac;
+ s32 ret_val;
+ const u32 ledctl_on = E1000_LEDCTL_MODE_LINK_UP;
+ const u32 ledctl_off = E1000_LEDCTL_MODE_LINK_UP | E1000_PHY_LED0_IVRT;
+ u16 data, i, temp, shift;
+
+ /* Get default ID LED modes */
+ ret_val = hw->nvm.ops.valid_led_default(hw, &data);
+ if (ret_val)
+ goto out;
+
+ mac->ledctl_default = er32(LEDCTL);
+ mac->ledctl_mode1 = mac->ledctl_default;
+ mac->ledctl_mode2 = mac->ledctl_default;
+
+ for (i = 0; i < 4; i++) {
+ temp = (data >> (i << 2)) & E1000_LEDCTL_LED0_MODE_MASK;
+ shift = (i * 5);
+ switch (temp) {
+ case ID_LED_ON1_DEF2:
+ case ID_LED_ON1_ON2:
+ case ID_LED_ON1_OFF2:
+ mac->ledctl_mode1 &= ~(E1000_PHY_LED0_MASK << shift);
+ mac->ledctl_mode1 |= (ledctl_on << shift);
+ break;
+ case ID_LED_OFF1_DEF2:
+ case ID_LED_OFF1_ON2:
+ case ID_LED_OFF1_OFF2:
+ mac->ledctl_mode1 &= ~(E1000_PHY_LED0_MASK << shift);
+ mac->ledctl_mode1 |= (ledctl_off << shift);
+ break;
+ default:
+ /* Do nothing */
+ break;
+ }
+ switch (temp) {
+ case ID_LED_DEF1_ON2:
+ case ID_LED_ON1_ON2:
+ case ID_LED_OFF1_ON2:
+ mac->ledctl_mode2 &= ~(E1000_PHY_LED0_MASK << shift);
+ mac->ledctl_mode2 |= (ledctl_on << shift);
+ break;
+ case ID_LED_DEF1_OFF2:
+ case ID_LED_ON1_OFF2:
+ case ID_LED_OFF1_OFF2:
+ mac->ledctl_mode2 &= ~(E1000_PHY_LED0_MASK << shift);
+ mac->ledctl_mode2 |= (ledctl_off << shift);
+ break;
+ default:
+ /* Do nothing */
+ break;
+ }
+ }
+
+out:
+ return ret_val;
+}
+
+/**
* e1000_get_bus_info_ich8lan - Get/Set the bus type and width
* @hw: pointer to the HW structure
*
@@ -1960,6 +2180,9 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
kab |= E1000_KABGTXD_BGSQLBIAS;
ew32(KABGTXD, kab);
+ if (hw->mac.type == e1000_pchlan)
+ ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
+
return ret_val;
}
@@ -1985,7 +2208,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
e1000_initialize_hw_bits_ich8lan(hw);
/* Initialize identification LED */
- ret_val = e1000e_id_led_init(hw);
+ ret_val = mac->ops.id_led_init(hw);
if (ret_val) {
hw_dbg(hw, "Error initializing identification LED\n");
return ret_val;
@@ -2031,6 +2254,16 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
ew32(CTRL_EXT, ctrl_ext);
/*
+ * The 82578 Rx buffer will stall if wakeup is enabled in host and
+ * the ME. Reading the BM_WUC register will clear the host wakeup bit.
+ * Reset the phy after disabling host wakeup to reset the Rx buffer.
+ */
+ if (hw->phy.type == e1000_phy_82578) {
+ e1e_rphy(hw, BM_WUC, &i);
+ e1000e_phy_hw_reset_generic(hw);
+ }
+
+ /*
* Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
* because the symbol error count will increment wildly if there
@@ -2054,6 +2287,9 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
/* Extended Device Control */
reg = er32(CTRL_EXT);
reg |= (1 << 22);
+ /* Enable PHY low-power state when MAC is at D3 w/o WoL */
+ if (hw->mac.type >= e1000_pchlan)
+ reg |= E1000_CTRL_EXT_PHYPDEN;
ew32(CTRL_EXT, reg);
/* Transmit Descriptor Control 0 */
@@ -2112,8 +2348,13 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
* the default flow control setting, so we explicitly
* set it to full.
*/
- if (hw->fc.requested_mode == e1000_fc_default)
- hw->fc.requested_mode = e1000_fc_full;
+ if (hw->fc.requested_mode == e1000_fc_default) {
+ /* Workaround h/w hang when Tx flow control enabled */
+ if (hw->mac.type == e1000_pchlan)
+ hw->fc.requested_mode = e1000_fc_rx_pause;
+ else
+ hw->fc.requested_mode = e1000_fc_full;
+ }
/*
* Save off the requested flow control mode for use later. Depending
@@ -2130,6 +2371,14 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
return ret_val;
ew32(FCTTV, hw->fc.pause_time);
+ if ((hw->phy.type == e1000_phy_82578) ||
+ (hw->phy.type == e1000_phy_82577)) {
+ ret_val = hw->phy.ops.write_phy_reg(hw,
+ PHY_REG(BM_PORT_CTRL_PAGE, 27),
+ hw->fc.pause_time);
+ if (ret_val)
+ return ret_val;
+ }
return e1000e_set_fc_watermarks(hw);
}
@@ -2169,18 +2418,26 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- if (hw->phy.type == e1000_phy_igp_3) {
+ switch (hw->phy.type) {
+ case e1000_phy_igp_3:
ret_val = e1000e_copper_link_setup_igp(hw);
if (ret_val)
return ret_val;
- } else if (hw->phy.type == e1000_phy_bm) {
+ break;
+ case e1000_phy_bm:
+ case e1000_phy_82578:
ret_val = e1000e_copper_link_setup_m88(hw);
if (ret_val)
return ret_val;
- }
-
- if (hw->phy.type == e1000_phy_ife) {
- ret_val = e1e_rphy(hw, IFE_PHY_MDIX_CONTROL, &reg_data);
+ break;
+ case e1000_phy_82577:
+ ret_val = e1000_copper_link_setup_82577(hw);
+ if (ret_val)
+ return ret_val;
+ break;
+ case e1000_phy_ife:
+ ret_val = hw->phy.ops.read_phy_reg(hw, IFE_PHY_MDIX_CONTROL,
+ &reg_data);
if (ret_val)
return ret_val;
@@ -2198,9 +2455,13 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
reg_data |= IFE_PMC_AUTO_MDIX;
break;
}
- ret_val = e1e_wphy(hw, IFE_PHY_MDIX_CONTROL, reg_data);
+ ret_val = hw->phy.ops.write_phy_reg(hw, IFE_PHY_MDIX_CONTROL,
+ reg_data);
if (ret_val)
return ret_val;
+ break;
+ default:
+ break;
}
return e1000e_setup_copper_link(hw);
}
@@ -2417,18 +2678,26 @@ void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw)
* 'LPLU Enabled' and 'Gig Disable' to force link speed negotiation
* to a lower speed.
*
- * Should only be called for ICH9 and ICH10 devices.
+ * Should only be called for applicable parts.
**/
void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw)
{
u32 phy_ctrl;
- if ((hw->mac.type == e1000_ich10lan) ||
- (hw->mac.type == e1000_ich9lan)) {
+ switch (hw->mac.type) {
+ case e1000_ich9lan:
+ case e1000_ich10lan:
+ case e1000_pchlan:
phy_ctrl = er32(PHY_CTRL);
phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU |
E1000_PHY_CTRL_GBE_DISABLE;
ew32(PHY_CTRL, phy_ctrl);
+
+ /* Workaround SWFLAG unexpectedly set during S0->Sx */
+ if (hw->mac.type == e1000_pchlan)
+ udelay(500);
+ default:
+ break;
}
return;
@@ -2482,13 +2751,99 @@ static s32 e1000_led_off_ich8lan(struct e1000_hw *hw)
}
/**
+ * e1000_setup_led_pchlan - Configures SW controllable LED
+ * @hw: pointer to the HW structure
+ *
+ * This prepares the SW controllable LED for use.
+ **/
+static s32 e1000_setup_led_pchlan(struct e1000_hw *hw)
+{
+ return hw->phy.ops.write_phy_reg(hw, HV_LED_CONFIG,
+ (u16)hw->mac.ledctl_mode1);
+}
+
+/**
+ * e1000_cleanup_led_pchlan - Restore the default LED operation
+ * @hw: pointer to the HW structure
+ *
+ * Return the LED back to the default configuration.
+ **/
+static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw)
+{
+ return hw->phy.ops.write_phy_reg(hw, HV_LED_CONFIG,
+ (u16)hw->mac.ledctl_default);
+}
+
+/**
+ * e1000_led_on_pchlan - Turn LEDs on
+ * @hw: pointer to the HW structure
+ *
+ * Turn on the LEDs.
+ **/
+static s32 e1000_led_on_pchlan(struct e1000_hw *hw)
+{
+ u16 data = (u16)hw->mac.ledctl_mode2;
+ u32 i, led;
+
+ /*
+ * If no link, then turn LED on by setting the invert bit
+ * for each LED that's mode is "link_up" in ledctl_mode2.
+ */
+ if (!(er32(STATUS) & E1000_STATUS_LU)) {
+ for (i = 0; i < 3; i++) {
+ led = (data >> (i * 5)) & E1000_PHY_LED0_MASK;
+ if ((led & E1000_PHY_LED0_MODE_MASK) !=
+ E1000_LEDCTL_MODE_LINK_UP)
+ continue;
+ if (led & E1000_PHY_LED0_IVRT)
+ data &= ~(E1000_PHY_LED0_IVRT << (i * 5));
+ else
+ data |= (E1000_PHY_LED0_IVRT << (i * 5));
+ }
+ }
+
+ return hw->phy.ops.write_phy_reg(hw, HV_LED_CONFIG, data);
+}
+
+/**
+ * e1000_led_off_pchlan - Turn LEDs off
+ * @hw: pointer to the HW structure
+ *
+ * Turn off the LEDs.
+ **/
+static s32 e1000_led_off_pchlan(struct e1000_hw *hw)
+{
+ u16 data = (u16)hw->mac.ledctl_mode1;
+ u32 i, led;
+
+ /*
+ * If no link, then turn LED off by clearing the invert bit
+ * for each LED that's mode is "link_up" in ledctl_mode1.
+ */
+ if (!(er32(STATUS) & E1000_STATUS_LU)) {
+ for (i = 0; i < 3; i++) {
+ led = (data >> (i * 5)) & E1000_PHY_LED0_MASK;
+ if ((led & E1000_PHY_LED0_MODE_MASK) !=
+ E1000_LEDCTL_MODE_LINK_UP)
+ continue;
+ if (led & E1000_PHY_LED0_IVRT)
+ data &= ~(E1000_PHY_LED0_IVRT << (i * 5));
+ else
+ data |= (E1000_PHY_LED0_IVRT << (i * 5));
+ }
+ }
+
+ return hw->phy.ops.write_phy_reg(hw, HV_LED_CONFIG, data);
+}
+
+/**
* e1000_get_cfg_done_ich8lan - Read config done bit
* @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
- * E1000_SUCCESS. If we were to return with error, EEPROM-less silicon
+ * 0. 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)
@@ -2498,7 +2853,8 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw)
e1000e_get_cfg_done(hw);
/* If EEPROM is not marked present, init the IGP 3 PHY manually */
- if (hw->mac.type != e1000_ich10lan) {
+ if ((hw->mac.type != e1000_ich10lan) &&
+ (hw->mac.type != e1000_pchlan)) {
if (((er32(EECD) & E1000_EECD_PRES) == 0) &&
(hw->phy.type == e1000_phy_igp_3)) {
e1000e_phy_init_script_igp3(hw);
@@ -2524,6 +2880,7 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw)
static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw)
{
u32 temp;
+ u16 phy_data;
e1000e_clear_hw_cntrs_base(hw);
@@ -2541,22 +2898,42 @@ static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw)
temp = er32(IAC);
temp = er32(ICRXOC);
+ /* Clear PHY statistics registers */
+ if ((hw->phy.type == e1000_phy_82578) ||
+ (hw->phy.type == e1000_phy_82577)) {
+ hw->phy.ops.read_phy_reg(hw, HV_SCC_UPPER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_SCC_LOWER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_ECOL_UPPER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_ECOL_LOWER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_MCC_UPPER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_MCC_LOWER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_LATECOL_UPPER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_LATECOL_LOWER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_COLC_UPPER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_COLC_LOWER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_DC_UPPER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_DC_LOWER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_TNCRS_UPPER, &phy_data);
+ hw->phy.ops.read_phy_reg(hw, HV_TNCRS_LOWER, &phy_data);
+ }
}
static struct e1000_mac_operations ich8_mac_ops = {
+ .id_led_init = e1000e_id_led_init,
.check_mng_mode = e1000_check_mng_mode_ich8lan,
.check_for_link = e1000e_check_for_copper_link,
- .cleanup_led = e1000_cleanup_led_ich8lan,
+ /* cleanup_led dependent on mac type */
.clear_hw_cntrs = e1000_clear_hw_cntrs_ich8lan,
.get_bus_info = e1000_get_bus_info_ich8lan,
.get_link_up_info = e1000_get_link_up_info_ich8lan,
- .led_on = e1000_led_on_ich8lan,
- .led_off = e1000_led_off_ich8lan,
+ /* led_on dependent on mac type */
+ /* led_off dependent on mac type */
.update_mc_addr_list = e1000e_update_mc_addr_list_generic,
.reset_hw = e1000_reset_hw_ich8lan,
.init_hw = e1000_init_hw_ich8lan,
.setup_link = e1000_setup_link_ich8lan,
.setup_physical_interface= e1000_setup_copper_link_ich8lan,
+ /* id_led_init dependent on mac type */
};
static struct e1000_phy_operations ich8_phy_ops = {
@@ -2595,6 +2972,7 @@ struct e1000_info e1000_ich8_info = {
| FLAG_HAS_FLASH
| FLAG_APME_IN_WUC,
.pba = 8,
+ .max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN,
.get_variants = e1000_get_variants_ich8lan,
.mac_ops = &ich8_mac_ops,
.phy_ops = &ich8_phy_ops,
@@ -2613,6 +2991,7 @@ struct e1000_info e1000_ich9_info = {
| FLAG_HAS_FLASH
| FLAG_APME_IN_WUC,
.pba = 10,
+ .max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_ich8lan,
.mac_ops = &ich8_mac_ops,
.phy_ops = &ich8_phy_ops,
@@ -2631,6 +3010,25 @@ struct e1000_info e1000_ich10_info = {
| FLAG_HAS_FLASH
| FLAG_APME_IN_WUC,
.pba = 10,
+ .max_hw_frame_size = DEFAULT_JUMBO,
+ .get_variants = e1000_get_variants_ich8lan,
+ .mac_ops = &ich8_mac_ops,
+ .phy_ops = &ich8_phy_ops,
+ .nvm_ops = &ich8_nvm_ops,
+};
+
+struct e1000_info e1000_pch_info = {
+ .mac = e1000_pchlan,
+ .flags = FLAG_IS_ICH
+ | FLAG_HAS_WOL
+ | FLAG_RX_CSUM_ENABLED
+ | FLAG_HAS_CTRLEXT_ON_LOAD
+ | FLAG_HAS_AMT
+ | FLAG_HAS_FLASH
+ | FLAG_HAS_JUMBO_FRAMES
+ | FLAG_APME_IN_WUC,
+ .pba = 26,
+ .max_hw_frame_size = 4096,
.get_variants = e1000_get_variants_ich8lan,
.mac_ops = &ich8_mac_ops,
.phy_ops = &ich8_phy_ops,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 18:13:40 +0100