#include "ixgbe_common.h"
#include "ixgbe_phy.h"
+STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed);
/**
* ixgbe_init_ops_X550 - Inits func ptrs and MAC type
mac->ops.mdd_event = ixgbe_mdd_event_X550;
mac->ops.restore_mdd_vf = ixgbe_restore_mdd_vf_X550;
mac->ops.disable_rx = ixgbe_disable_rx_x550;
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) {
+ hw->mac.ops.led_on = ixgbe_led_on_t_X550em;
+ hw->mac.ops.led_off = ixgbe_led_off_t_X550em;
+ }
return ret_val;
}
* ixgbe_get_cs4227_status - Return CS4227 status
* @hw: pointer to hardware structure
*
- * Returns error if CS4227 not successfully initialized
+ * Performs a diagnostic on the CS4227 chip. Returns an error if it is
+ * not operating correctly.
+ * This function assumes that the caller has acquired the proper semaphore.
**/
STATIC s32 ixgbe_get_cs4227_status(struct ixgbe_hw *hw)
{
u16 reg_slice, reg_val;
u8 retry;
+ /* Check register reads. */
for (retry = 0; retry < IXGBE_CS4227_RETRIES; ++retry) {
status = ixgbe_read_cs4227(hw, IXGBE_CS4227_GLOBAL_ID_LSB,
&value);
* Otherwise, this will disrupt link on all ports. Because we
* can only do this the first time, we must check all ports,
* not just our own.
+ * While we are at it, set the LINE side to 10G SR, which is
+ * what it needs to be regardless of the actual link.
*/
if (value != IXGBE_CS4227_SCRATCH_VALUE) {
+ reg_slice = IXGBE_CS4227_LINE_SPARE22_MSB;
+ reg_val = IXGBE_CS4227_SPEED_10G;
+ status = ixgbe_write_cs4227(hw, reg_slice, reg_val);
+ if (status != IXGBE_SUCCESS)
+ return status;
+
reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB;
reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
status = ixgbe_write_cs4227(hw, reg_slice, reg_val);
if (status != IXGBE_SUCCESS)
return status;
+ reg_slice = IXGBE_CS4227_LINE_SPARE22_MSB + (1 << 12);
+ reg_val = IXGBE_CS4227_SPEED_10G;
+ status = ixgbe_write_cs4227(hw, reg_slice, reg_val);
+ if (status != IXGBE_SUCCESS)
+ return status;
+
reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + (1 << 12);
reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
status = ixgbe_write_cs4227(hw, reg_slice, reg_val);
hw->bus.type = ixgbe_bus_type_internal;
mac->ops.get_bus_info = ixgbe_get_bus_info_X550em;
- mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550;
- mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550;
+ if (hw->mac.type == ixgbe_mac_X550EM_x) {
+ mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550;
+ mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550;
+ mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550em;
+ mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550em;
+ }
+
mac->ops.get_media_type = ixgbe_get_media_type_X550em;
mac->ops.setup_sfp = ixgbe_setup_sfp_modules_X550em;
mac->ops.get_link_capabilities = ixgbe_get_link_capabilities_X550em;
else
mac->ops.setup_fc = ixgbe_setup_fc_X550em;
- mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550em;
- mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550em;
if (hw->device_id != IXGBE_DEV_ID_X550EM_X_KR)
mac->ops.setup_eee = NULL;
ret_val = ixgbe_setup_kr_speed_x550em(hw, speed);
}
- phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em;
+ /* setup SW LPLU only for first revision */
+ if (!(IXGBE_FUSES0_REV1 & IXGBE_READ_REG(hw,
+ IXGBE_FUSES0_GROUP(0))))
+ phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em;
+
phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em;
phy->ops.reset = ixgbe_reset_phy_t_X550em;
break;
s32 status;
u32 ctrl = 0;
u32 i;
+ u32 hlreg0;
bool link_up = false;
DEBUGFUNC("ixgbe_reset_hw_X550em");
hw->mac.num_rar_entries = 128;
hw->mac.ops.init_rx_addrs(hw);
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) {
+ /* Config MDIO clock speed. */
+ hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ hlreg0 &= ~IXGBE_HLREG0_MDCSPD;
+ IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
+ }
if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP)
ixgbe_setup_mux_ctl(hw);
return status;
}
+/**
+ * ixgbe_setup_mac_link_sfp_x550em - Setup internal/external the PHY for SFP
+ * @hw: pointer to hardware structure
+ *
+ * Configure the external PHY and the integrated KR PHY for SFP support.
+ **/
+s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg_wait_to_complete)
+{
+ s32 ret_val;
+ u16 reg_slice, reg_val;
+ bool setup_linear = false;
+ UNREFERENCED_1PARAMETER(autoneg_wait_to_complete);
+
+ /* Check if SFP module is supported and linear */
+ ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
+
+ /* If no SFP module present, then return success. Return success since
+ * there is no reason to configure CS4227 and SFP not present error is
+ * not excepted in the setup MAC link flow.
+ */
+ if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
+ return IXGBE_SUCCESS;
+
+ if (ret_val != IXGBE_SUCCESS)
+ return ret_val;
+
+ /* Configure CS4227 LINE side to 10G SR. */
+ reg_slice = IXGBE_CS4227_LINE_SPARE22_MSB + (hw->bus.lan_id << 12);
+ reg_val = IXGBE_CS4227_SPEED_10G;
+ ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice,
+ reg_val);
+
+ reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12);
+ reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
+ ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice,
+ reg_val);
+
+ /* Configure CS4227 for HOST connection rate then type. */
+ reg_slice = IXGBE_CS4227_HOST_SPARE22_MSB + (hw->bus.lan_id << 12);
+ reg_val = (speed & IXGBE_LINK_SPEED_10GB_FULL) ?
+ IXGBE_CS4227_SPEED_10G : IXGBE_CS4227_SPEED_1G;
+ ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice,
+ reg_val);
+
+ reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB + (hw->bus.lan_id << 12);
+ if (setup_linear)
+ reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
+ else
+ reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
+ ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice,
+ reg_val);
+
+ /* If internal link mode is XFI, then setup XFI internal link. */
+ if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE))
+ ret_val = ixgbe_setup_ixfi_x550em(hw, &speed);
+
+ return ret_val;
+}
+
/**
* ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode.
* @hw: pointer to hardware structure
}
/**
- * ixgbe_setup_mac_link_sfp_x550em - Setup internal/external the PHY for SFP
- * @hw: pointer to hardware structure
+ * ixgbe_ext_phy_t_x550em_get_link - Get ext phy link status
+ * @hw: address of hardware structure
+ * @link_up: address of boolean to indicate link status
*
- * Configure the external PHY and the integrated KR PHY for SFP support.
- **/
-s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
- ixgbe_link_speed speed,
- bool autoneg_wait_to_complete)
+ * Returns error code if unable to get link status.
+ */
+STATIC s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up)
{
- s32 ret_val;
- u16 reg_slice, reg_val;
- bool setup_linear = false;
- UNREFERENCED_1PARAMETER(autoneg_wait_to_complete);
-
- /* Check if SFP module is supported and linear */
- ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
-
- /* If no SFP module present, then return success. Return success since
- * there is no reason to configure CS4227 and SFP not present error is
- * not excepted in the setup MAC link flow.
- */
- if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
- return IXGBE_SUCCESS;
-
- if (ret_val != IXGBE_SUCCESS)
- return ret_val;
+ u32 ret;
+ u16 autoneg_status;
- /* Configure CS4227 for LINE connection rate then type. */
- reg_slice = IXGBE_CS4227_LINE_SPARE22_MSB + (hw->bus.lan_id << 12);
- reg_val = (speed & IXGBE_LINK_SPEED_10GB_FULL) ? 0 : 0x8000;
- ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice,
- reg_val);
+ *link_up = false;
- reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12);
- if (setup_linear)
- reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
- else
- reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
- ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice,
- reg_val);
-
- /* Configure CS4227 for HOST connection rate then type. */
- reg_slice = IXGBE_CS4227_HOST_SPARE22_MSB + (hw->bus.lan_id << 12);
- reg_val = (speed & IXGBE_LINK_SPEED_10GB_FULL) ? 0 : 0x8000;
- ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice,
- reg_val);
+ /* read this twice back to back to indicate current status */
+ ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &autoneg_status);
+ if (ret != IXGBE_SUCCESS)
+ return ret;
- reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB + (hw->bus.lan_id << 12);
- if (setup_linear)
- reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
- else
- reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
- ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice,
- reg_val);
+ ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &autoneg_status);
+ if (ret != IXGBE_SUCCESS)
+ return ret;
- /* If internal link mode is XFI, then setup XFI internal link. */
- if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE))
- ret_val = ixgbe_setup_ixfi_x550em(hw, &speed);
+ *link_up = !!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS);
- return ret_val;
+ return IXGBE_SUCCESS;
}
/**
*/
s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
{
- u32 status;
- u16 autoneg_status, speed;
ixgbe_link_speed force_speed;
+ bool link_up;
+ u32 status;
+ u16 speed;
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
return IXGBE_ERR_CONFIG;
- /* read this twice back to back to indicate current status */
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
- &autoneg_status);
- if (status != IXGBE_SUCCESS)
- return status;
-
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
- &autoneg_status);
+ /* If link is not up, then there is no setup necessary so return */
+ status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
if (status != IXGBE_SUCCESS)
return status;
- /* If link is not up, then there is no setup necessary so return */
- if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS))
+ if (!link_up)
return IXGBE_SUCCESS;
status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
&speed);
+ if (status != IXGBE_SUCCESS)
+ return status;
+
+ /* If link is not still up, then no setup is necessary so return */
+ status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
+ if (status != IXGBE_SUCCESS)
+ return status;
+ if (!link_up)
+ return IXGBE_SUCCESS;
/* clear everything but the speed and duplex bits */
speed &= IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_MASK;
**/
s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
{
- u16 autoneg_status, an_10g_cntl_reg, autoneg_reg, speed;
+ u16 an_10g_cntl_reg, autoneg_reg, speed;
s32 status;
ixgbe_link_speed lcd_speed;
u32 save_autoneg;
+ bool link_up;
+
+ /* SW LPLU not required on later HW revisions. */
+ if (IXGBE_FUSES0_REV1 & IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0)))
+ return IXGBE_SUCCESS;
/* If blocked by MNG FW, then don't restart AN */
if (ixgbe_check_reset_blocked(hw))
return IXGBE_SUCCESS;
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
- &autoneg_status);
-
+ status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
if (status != IXGBE_SUCCESS)
return status;
/* If link is down, LPLU disabled in NVM, WoL disabled, or manageability
* disabled, then force link down by entering low power mode.
*/
- if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS) ||
- !(hw->eeprom.ctrl_word_3 & NVM_INIT_CTRL_3_LPLU) ||
+ if (!link_up || !(hw->eeprom.ctrl_word_3 & NVM_INIT_CTRL_3_LPLU) ||
!(hw->wol_enabled || ixgbe_mng_present(hw)))
return ixgbe_set_copper_phy_power(hw, FALSE);
if (status != IXGBE_SUCCESS)
return status;
+ /* If no link now, speed is invalid so take link down */
+ status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
+ if (status != IXGBE_SUCCESS)
+ return ixgbe_set_copper_phy_power(hw, false);
+
/* clear everything but the speed bits */
speed &= IXGBE_MDIO_AUTO_NEG_VEN_STAT_SPEED_MASK;
/* Clear AN completed indication */
status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
- &autoneg_status);
+ &autoneg_reg);
if (status != IXGBE_SUCCESS)
return status;
goto out;
}
- if (hw->phy.media_type == ixgbe_media_type_backplane) {
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) {
ret_val = ixgbe_read_iosf_sb_reg_x550(hw,
IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
- /* Not all devices fully support AN. */
- if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR)
- hw->fc.disable_fc_autoneg = true;
+ /* This device does not fully support AN. */
+ hw->fc.disable_fc_autoneg = true;
}
out:
/* Configure Link Status Alarm and Temperature Threshold interrupts */
return ixgbe_enable_lasi_ext_t_x550em(hw);
}
+
+/**
+ * ixgbe_led_on_t_X550em - Turns on the software controllable LEDs.
+ * @hw: pointer to hardware structure
+ * @led_idx: led number to turn on
+ **/
+s32 ixgbe_led_on_t_X550em(struct ixgbe_hw *hw, u32 led_idx)
+{
+ u16 phy_data;
+
+ DEBUGFUNC("ixgbe_led_on_t_X550em");
+
+ if (led_idx >= IXGBE_X557_MAX_LED_INDEX)
+ return IXGBE_ERR_PARAM;
+
+ /* To turn on the LED, set mode to ON. */
+ ixgbe_read_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, &phy_data);
+ phy_data |= IXGBE_X557_LED_MANUAL_SET_MASK;
+ ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data);
+
+ return IXGBE_SUCCESS;
+}
+
+/**
+ * ixgbe_led_off_t_X550em - Turns off the software controllable LEDs.
+ * @hw: pointer to hardware structure
+ * @led_idx: led number to turn off
+ **/
+s32 ixgbe_led_off_t_X550em(struct ixgbe_hw *hw, u32 led_idx)
+{
+ u16 phy_data;
+
+ DEBUGFUNC("ixgbe_led_off_t_X550em");
+
+ if (led_idx >= IXGBE_X557_MAX_LED_INDEX)
+ return IXGBE_ERR_PARAM;
+
+ /* To turn on the LED, set mode to ON. */
+ ixgbe_read_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, &phy_data);
+ phy_data &= ~IXGBE_X557_LED_MANUAL_SET_MASK;
+ ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data);
+
+ return IXGBE_SUCCESS;
+}
git.droids-corp.org / dpdk.git / blobdiff