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path: root/drivers/net/ixgbe/ixgbe_82598.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_82598.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c628
1 files changed, 521 insertions, 107 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index f96358b..7cddcfb 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -20,7 +20,6 @@
the file called "COPYING".
Contact Information:
- Linux NICS <linux.nics@intel.com>
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -36,67 +35,62 @@
#define IXGBE_82598_MAX_TX_QUEUES 32
#define IXGBE_82598_MAX_RX_QUEUES 64
#define IXGBE_82598_RAR_ENTRIES 16
+#define IXGBE_82598_MC_TBL_SIZE 128
+#define IXGBE_82598_VFT_TBL_SIZE 128
-static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw);
-static s32 ixgbe_get_link_settings_82598(struct ixgbe_hw *hw, u32 *speed,
- bool *autoneg);
-static s32 ixgbe_get_copper_link_settings_82598(struct ixgbe_hw *hw,
- u32 *speed, bool *autoneg);
-static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw);
-static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw);
-static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, u32 *speed,
- bool *link_up);
-static s32 ixgbe_setup_mac_link_speed_82598(struct ixgbe_hw *hw, u32 speed,
- bool autoneg,
- bool autoneg_wait_to_complete);
+static s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *autoneg);
static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw);
-static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw, u32 speed,
- bool autoneg,
- bool autoneg_wait_to_complete);
-static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw);
-
+static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete);
+/**
+ */
static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
{
- hw->mac.num_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
- hw->mac.num_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
- hw->mac.num_rx_addrs = IXGBE_82598_RAR_ENTRIES;
-
- /* PHY ops are filled in by default properly for Fiber only */
- if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
- hw->mac.ops.setup_link = &ixgbe_setup_copper_link_82598;
- hw->mac.ops.setup_link_speed = &ixgbe_setup_copper_link_speed_82598;
- hw->mac.ops.get_link_settings =
- &ixgbe_get_copper_link_settings_82598;
-
- /* Call PHY identify routine to get the phy type */
- ixgbe_identify_phy(hw);
-
- switch (hw->phy.type) {
- case ixgbe_phy_tn:
- hw->phy.ops.setup_link = &ixgbe_setup_tnx_phy_link;
- hw->phy.ops.check_link = &ixgbe_check_tnx_phy_link;
- hw->phy.ops.setup_link_speed =
- &ixgbe_setup_tnx_phy_link_speed;
- break;
- default:
- break;
- }
+ struct ixgbe_mac_info *mac = &hw->mac;
+ struct ixgbe_phy_info *phy = &hw->phy;
+
+ /* Call PHY identify routine to get the phy type */
+ ixgbe_identify_phy_generic(hw);
+
+ /* PHY Init */
+ switch (phy->type) {
+ default:
+ break;
}
+ if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
+ mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
+ mac->ops.setup_link_speed =
+ &ixgbe_setup_copper_link_speed_82598;
+ mac->ops.get_link_capabilities =
+ &ixgbe_get_copper_link_capabilities_82598;
+ }
+
+ mac->mcft_size = IXGBE_82598_MC_TBL_SIZE;
+ mac->vft_size = IXGBE_82598_VFT_TBL_SIZE;
+ mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
+ mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
+ mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
+
return 0;
}
/**
- * ixgbe_get_link_settings_82598 - Determines default link settings
+ * ixgbe_get_link_capabilities_82598 - Determines link capabilities
* @hw: pointer to hardware structure
* @speed: pointer to link speed
* @autoneg: boolean auto-negotiation value
*
- * Determines the default link settings by reading the AUTOC register.
+ * Determines the link capabilities by reading the AUTOC register.
**/
-static s32 ixgbe_get_link_settings_82598(struct ixgbe_hw *hw, u32 *speed,
- bool *autoneg)
+static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *autoneg)
{
s32 status = 0;
s32 autoc_reg;
@@ -145,15 +139,16 @@ static s32 ixgbe_get_link_settings_82598(struct ixgbe_hw *hw, u32 *speed,
}
/**
- * ixgbe_get_copper_link_settings_82598 - Determines default link settings
+ * ixgbe_get_copper_link_capabilities_82598 - Determines link capabilities
* @hw: pointer to hardware structure
* @speed: pointer to link speed
* @autoneg: boolean auto-negotiation value
*
- * Determines the default link settings by reading the AUTOC register.
+ * Determines the link capabilities by reading the AUTOC register.
**/
-static s32 ixgbe_get_copper_link_settings_82598(struct ixgbe_hw *hw,
- u32 *speed, bool *autoneg)
+s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *autoneg)
{
s32 status = IXGBE_ERR_LINK_SETUP;
u16 speed_ability;
@@ -161,9 +156,9 @@ static s32 ixgbe_get_copper_link_settings_82598(struct ixgbe_hw *hw,
*speed = 0;
*autoneg = true;
- status = ixgbe_read_phy_reg(hw, IXGBE_MDIO_PHY_SPEED_ABILITY,
- IXGBE_MDIO_PMA_PMD_DEV_TYPE,
- &speed_ability);
+ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_SPEED_ABILITY,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ &speed_ability);
if (status == 0) {
if (speed_ability & IXGBE_MDIO_PHY_SPEED_10G)
@@ -191,11 +186,9 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
case IXGBE_DEV_ID_82598EB_CX4:
case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
+ case IXGBE_DEV_ID_82598EB_XF_LR:
media_type = ixgbe_media_type_fiber;
break;
- case IXGBE_DEV_ID_82598AT_DUAL_PORT:
- media_type = ixgbe_media_type_copper;
- break;
default:
media_type = ixgbe_media_type_unknown;
break;
@@ -205,6 +198,122 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
}
/**
+ * ixgbe_setup_fc_82598 - Configure flow control settings
+ * @hw: pointer to hardware structure
+ * @packetbuf_num: packet buffer number (0-7)
+ *
+ * Configures the flow control settings based on SW configuration. This
+ * function is used for 802.3x flow control configuration only.
+ **/
+s32 ixgbe_setup_fc_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
+{
+ u32 frctl_reg;
+ u32 rmcs_reg;
+
+ if (packetbuf_num < 0 || packetbuf_num > 7) {
+ hw_dbg(hw, "Invalid packet buffer number [%d], expected range is"
+ " 0-7\n", packetbuf_num);
+ }
+
+ frctl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ frctl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE);
+
+ rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
+ rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X);
+
+ /*
+ * 10 gig parts do not have a word in the EEPROM to determine the
+ * default flow control setting, so we explicitly set it to full.
+ */
+ if (hw->fc.type == ixgbe_fc_default)
+ hw->fc.type = ixgbe_fc_full;
+
+ /*
+ * We want to save off the original Flow Control configuration just in
+ * case we get disconnected and then reconnected into a different hub
+ * or switch with different Flow Control capabilities.
+ */
+ hw->fc.original_type = hw->fc.type;
+
+ /*
+ * The possible values of the "flow_control" parameter are:
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause frames but not
+ * send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames but we do not
+ * support receiving pause frames)
+ * 3: Both Rx and Tx flow control (symmetric) are enabled.
+ * other: Invalid.
+ */
+ switch (hw->fc.type) {
+ case ixgbe_fc_none:
+ break;
+ case ixgbe_fc_rx_pause:
+ /*
+ * Rx Flow control is enabled,
+ * and Tx Flow control is disabled.
+ */
+ frctl_reg |= IXGBE_FCTRL_RFCE;
+ break;
+ case ixgbe_fc_tx_pause:
+ /*
+ * Tx Flow control is enabled, and Rx Flow control is disabled,
+ * by a software over-ride.
+ */
+ rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
+ break;
+ case ixgbe_fc_full:
+ /*
+ * Flow control (both Rx and Tx) is enabled by a software
+ * over-ride.
+ */
+ frctl_reg |= IXGBE_FCTRL_RFCE;
+ rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
+ break;
+ default:
+ /* We should never get here. The value should be 0-3. */
+ hw_dbg(hw, "Flow control param set incorrectly\n");
+ break;
+ }
+
+ /* Enable 802.3x based flow control settings. */
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, frctl_reg);
+ IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);
+
+ /*
+ * Check for invalid software configuration, zeros are completely
+ * invalid for all parameters used past this point, and if we enable
+ * flow control with zero water marks, we blast flow control packets.
+ */
+ if (!hw->fc.low_water || !hw->fc.high_water || !hw->fc.pause_time) {
+ hw_dbg(hw, "Flow control structure initialized incorrectly\n");
+ return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ }
+
+ /*
+ * We need to set up the Receive Threshold high and low water
+ * marks as well as (optionally) enabling the transmission of
+ * XON frames.
+ */
+ if (hw->fc.type & ixgbe_fc_tx_pause) {
+ if (hw->fc.send_xon) {
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num),
+ (hw->fc.low_water | IXGBE_FCRTL_XONE));
+ } else {
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num),
+ hw->fc.low_water);
+ }
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTH(packetbuf_num),
+ (hw->fc.high_water)|IXGBE_FCRTH_FCEN);
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_FCTTV(0), hw->fc.pause_time);
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTV, (hw->fc.pause_time >> 1));
+
+ return 0;
+}
+
+/**
* ixgbe_setup_mac_link_82598 - Configures MAC link settings
* @hw: pointer to hardware structure
*
@@ -248,8 +357,7 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw)
}
if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
- hw_dbg(hw,
- "Autonegotiation did not complete.\n");
+ hw_dbg(hw, "Autonegotiation did not complete.\n");
}
}
}
@@ -259,8 +367,8 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw)
* case we get disconnected and then reconnected into a different hub
* or switch with different Flow Control capabilities.
*/
- hw->fc.type = hw->fc.original_type;
- ixgbe_setup_fc(hw, 0);
+ hw->fc.original_type = hw->fc.type;
+ ixgbe_setup_fc_82598(hw, 0);
/* Add delay to filter out noises during initial link setup */
msleep(50);
@@ -273,20 +381,35 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw)
* @hw: pointer to hardware structure
* @speed: pointer to link speed
* @link_up: true is link is up, false otherwise
+ * @link_up_wait_to_complete: bool used to wait for link up or not
*
* Reads the links register to determine if link is up and the current speed
**/
-static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, u32 *speed,
- bool *link_up)
+static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed, bool *link_up,
+ bool link_up_wait_to_complete)
{
u32 links_reg;
+ u32 i;
links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
-
- if (links_reg & IXGBE_LINKS_UP)
- *link_up = true;
- else
- *link_up = false;
+ if (link_up_wait_to_complete) {
+ for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
+ if (links_reg & IXGBE_LINKS_UP) {
+ *link_up = true;
+ break;
+ } else {
+ *link_up = false;
+ }
+ msleep(100);
+ links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ }
+ } else {
+ if (links_reg & IXGBE_LINKS_UP)
+ *link_up = true;
+ else
+ *link_up = false;
+ }
if (links_reg & IXGBE_LINKS_SPEED)
*speed = IXGBE_LINK_SPEED_10GB_FULL;
@@ -296,6 +419,7 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, u32 *speed,
return 0;
}
+
/**
* ixgbe_setup_mac_link_speed_82598 - Set MAC link speed
* @hw: pointer to hardware structure
@@ -306,18 +430,18 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, u32 *speed,
* Set the link speed in the AUTOC register and restarts link.
**/
static s32 ixgbe_setup_mac_link_speed_82598(struct ixgbe_hw *hw,
- u32 speed, bool autoneg,
- bool autoneg_wait_to_complete)
+ ixgbe_link_speed speed, bool autoneg,
+ bool autoneg_wait_to_complete)
{
s32 status = 0;
/* If speed is 10G, then check for CX4 or XAUI. */
if ((speed == IXGBE_LINK_SPEED_10GB_FULL) &&
- (!(hw->mac.link_attach_type & IXGBE_AUTOC_10G_KX4)))
+ (!(hw->mac.link_attach_type & IXGBE_AUTOC_10G_KX4))) {
hw->mac.link_mode_select = IXGBE_AUTOC_LMS_10G_LINK_NO_AN;
- else if ((speed == IXGBE_LINK_SPEED_1GB_FULL) && (!autoneg))
+ } else if ((speed == IXGBE_LINK_SPEED_1GB_FULL) && (!autoneg)) {
hw->mac.link_mode_select = IXGBE_AUTOC_LMS_1G_LINK_NO_AN;
- else if (autoneg) {
+ } else if (autoneg) {
/* BX mode - Autonegotiate 1G */
if (!(hw->mac.link_attach_type & IXGBE_AUTOC_1G_PMA_PMD))
hw->mac.link_mode_select = IXGBE_AUTOC_LMS_1G_AN;
@@ -336,7 +460,7 @@ static s32 ixgbe_setup_mac_link_speed_82598(struct ixgbe_hw *hw,
* ixgbe_hw This will write the AUTOC register based on the new
* stored values
*/
- hw->mac.ops.setup_link(hw);
+ ixgbe_setup_mac_link_82598(hw);
}
return status;
@@ -354,18 +478,17 @@ static s32 ixgbe_setup_mac_link_speed_82598(struct ixgbe_hw *hw,
**/
static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw)
{
- s32 status = 0;
+ s32 status;
/* Restart autonegotiation on PHY */
- if (hw->phy.ops.setup_link)
- status = hw->phy.ops.setup_link(hw);
+ status = hw->phy.ops.setup_link(hw);
- /* Set MAC to KX/KX4 autoneg, which defaultis to Parallel detection */
+ /* Set MAC to KX/KX4 autoneg, which defaults to Parallel detection */
hw->mac.link_attach_type = (IXGBE_AUTOC_10G_KX4 | IXGBE_AUTOC_1G_KX);
hw->mac.link_mode_select = IXGBE_AUTOC_LMS_KX4_AN;
/* Set up MAC */
- hw->mac.ops.setup_link(hw);
+ ixgbe_setup_mac_link_82598(hw);
return status;
}
@@ -379,23 +502,23 @@ static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw)
*
* Sets the link speed in the AUTOC register in the MAC and restarts link.
**/
-static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw, u32 speed,
- bool autoneg,
- bool autoneg_wait_to_complete)
+static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete)
{
- s32 status = 0;
+ s32 status;
/* Setup the PHY according to input speed */
- if (hw->phy.ops.setup_link_speed)
- status = hw->phy.ops.setup_link_speed(hw, speed, autoneg,
- autoneg_wait_to_complete);
+ status = hw->phy.ops.setup_link_speed(hw, speed, autoneg,
+ autoneg_wait_to_complete);
/* Set MAC to KX/KX4 autoneg, which defaults to Parallel detection */
hw->mac.link_attach_type = (IXGBE_AUTOC_10G_KX4 | IXGBE_AUTOC_1G_KX);
hw->mac.link_mode_select = IXGBE_AUTOC_LMS_KX4_AN;
/* Set up MAC */
- hw->mac.ops.setup_link(hw);
+ ixgbe_setup_mac_link_82598(hw);
return status;
}
@@ -404,7 +527,7 @@ static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw, u32 speed,
* ixgbe_reset_hw_82598 - Performs hardware reset
* @hw: pointer to hardware structure
*
- * Resets the hardware by reseting the transmit and receive units, masks and
+ * Resets the hardware by resetting the transmit and receive units, masks and
* clears all interrupts, performing a PHY reset, and performing a link (MAC)
* reset.
**/
@@ -418,35 +541,44 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
u8 analog_val;
/* Call adapter stop to disable tx/rx and clear interrupts */
- ixgbe_stop_adapter(hw);
+ hw->mac.ops.stop_adapter(hw);
/*
- * Power up the Atlas TX lanes if they are currently powered down.
- * Atlas TX lanes are powered down for MAC loopback tests, but
+ * Power up the Atlas Tx lanes if they are currently powered down.
+ * Atlas Tx lanes are powered down for MAC loopback tests, but
* they are not automatically restored on reset.
*/
- ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) {
- /* Enable TX Atlas so packets can be transmitted again */
- ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
+ /* Enable Tx Atlas so packets can be transmitted again */
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
+ &analog_val);
analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN;
- ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, analog_val);
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
+ analog_val);
- ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &analog_val);
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
+ &analog_val);
analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
- ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, analog_val);
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
+ analog_val);
- ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &analog_val);
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
+ &analog_val);
analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
- ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, analog_val);
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
+ analog_val);
- ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &analog_val);
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
+ &analog_val);
analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
- ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, analog_val);
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
+ analog_val);
}
/* Reset PHY */
- ixgbe_reset_phy(hw);
+ if (hw->phy.reset_disable == false)
+ hw->phy.ops.reset(hw);
/*
* Prevent the PCI-E bus from from hanging by disabling PCI-E master
@@ -499,29 +631,311 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
} else {
hw->mac.link_attach_type =
- (autoc & IXGBE_AUTOC_LMS_ATTACH_TYPE);
+ (autoc & IXGBE_AUTOC_LMS_ATTACH_TYPE);
hw->mac.link_mode_select = (autoc & IXGBE_AUTOC_LMS_MASK);
hw->mac.link_settings_loaded = true;
}
/* Store the permanent mac address */
- ixgbe_get_mac_addr(hw, hw->mac.perm_addr);
+ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
return status;
}
+/**
+ * ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address
+ * @hw: pointer to hardware struct
+ * @rar: receive address register index to associate with a VMDq index
+ * @vmdq: VMDq set index
+ **/
+s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+{
+ u32 rar_high;
+
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
+ rar_high &= ~IXGBE_RAH_VIND_MASK;
+ rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK);
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
+ return 0;
+}
+
+/**
+ * ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address
+ * @hw: pointer to hardware struct
+ * @rar: receive address register index to associate with a VMDq index
+ * @vmdq: VMDq clear index (not used in 82598, but elsewhere)
+ **/
+static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+{
+ u32 rar_high;
+ u32 rar_entries = hw->mac.num_rar_entries;
+
+ if (rar < rar_entries) {
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
+ if (rar_high & IXGBE_RAH_VIND_MASK) {
+ rar_high &= ~IXGBE_RAH_VIND_MASK;
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
+ }
+ } else {
+ hw_dbg(hw, "RAR index %d is out of range.\n", rar);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_set_vfta_82598 - Set VLAN filter table
+ * @hw: pointer to hardware structure
+ * @vlan: VLAN id to write to VLAN filter
+ * @vind: VMDq output index that maps queue to VLAN id in VFTA
+ * @vlan_on: boolean flag to turn on/off VLAN in VFTA
+ *
+ * Turn on/off specified VLAN in the VLAN filter table.
+ **/
+s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
+ bool vlan_on)
+{
+ u32 regindex;
+ u32 bitindex;
+ u32 bits;
+ u32 vftabyte;
+
+ if (vlan > 4095)
+ return IXGBE_ERR_PARAM;
+
+ /* Determine 32-bit word position in array */
+ regindex = (vlan >> 5) & 0x7F; /* upper seven bits */
+
+ /* Determine the location of the (VMD) queue index */
+ vftabyte = ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */
+ bitindex = (vlan & 0x7) << 2; /* lower 3 bits indicate nibble */
+
+ /* Set the nibble for VMD queue index */
+ bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex));
+ bits &= (~(0x0F << bitindex));
+ bits |= (vind << bitindex);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits);
+
+ /* Determine the location of the bit for this VLAN id */
+ bitindex = vlan & 0x1F; /* lower five bits */
+
+ bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
+ if (vlan_on)
+ /* Turn on this VLAN id */
+ bits |= (1 << bitindex);
+ else
+ /* Turn off this VLAN id */
+ bits &= ~(1 << bitindex);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits);
+
+ return 0;
+}
+
+/**
+ * ixgbe_clear_vfta_82598 - Clear VLAN filter table
+ * @hw: pointer to hardware structure
+ *
+ * Clears the VLAN filer table, and the VMDq index associated with the filter
+ **/
+static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
+{
+ u32 offset;
+ u32 vlanbyte;
+
+ for (offset = 0; offset < hw->mac.vft_size; offset++)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
+
+ for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
+ for (offset = 0; offset < hw->mac.vft_size; offset++)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
+ 0);
+
+ return 0;
+}
+
+/**
+ * ixgbe_blink_led_start_82598 - Blink LED based on index.
+ * @hw: pointer to hardware structure
+ * @index: led number to blink
+ **/
+static s32 ixgbe_blink_led_start_82598(struct ixgbe_hw *hw, u32 index)
+{
+ ixgbe_link_speed speed = 0;
+ bool link_up = 0;
+ u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+
+ /*
+ * Link must be up to auto-blink the LEDs on the 82598EB MAC;
+ * force it if link is down.
+ */
+ hw->mac.ops.check_link(hw, &speed, &link_up, false);
+
+ if (!link_up) {
+ autoc_reg |= IXGBE_AUTOC_FLU;
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+ msleep(10);
+ }
+
+ led_reg &= ~IXGBE_LED_MODE_MASK(index);
+ led_reg |= IXGBE_LED_BLINK(index);
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_blink_led_stop_82598 - Stop blinking LED based on index.
+ * @hw: pointer to hardware structure
+ * @index: led number to stop blinking
+ **/
+static s32 ixgbe_blink_led_stop_82598(struct ixgbe_hw *hw, u32 index)
+{
+ u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+
+ autoc_reg &= ~IXGBE_AUTOC_FLU;
+ autoc_reg |= IXGBE_AUTOC_AN_RESTART;
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+
+ led_reg &= ~IXGBE_LED_MODE_MASK(index);
+ led_reg &= ~IXGBE_LED_BLINK(index);
+ led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register
+ * @hw: pointer to hardware structure
+ * @reg: analog register to read
+ * @val: read value
+ *
+ * Performs read operation to Atlas analog register specified.
+ **/
+s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
+{
+ u32 atlas_ctl;
+
+ IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL,
+ IXGBE_ATLASCTL_WRITE_CMD | (reg << 8));
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(10);
+ atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
+ *val = (u8)atlas_ctl;
+
+ return 0;
+}
+
+/**
+ * ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register
+ * @hw: pointer to hardware structure
+ * @reg: atlas register to write
+ * @val: value to write
+ *
+ * Performs write operation to Atlas analog register specified.
+ **/
+s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
+{
+ u32 atlas_ctl;
+
+ atlas_ctl = (reg << 8) | val;
+ IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(10);
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_supported_physical_layer_82598 - Returns physical layer type
+ * @hw: pointer to hardware structure
+ *
+ * Determines physical layer capabilities of the current configuration.
+ **/
+s32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
+{
+ s32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_82598EB_CX4:
+ case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
+ break;
+ case IXGBE_DEV_ID_82598AF_DUAL_PORT:
+ case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
+ break;
+ case IXGBE_DEV_ID_82598EB_XF_LR:
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
+ break;
+
+ default:
+ physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+ break;
+ }
+
+ return physical_layer;
+}
+
static struct ixgbe_mac_operations mac_ops_82598 = {
- .reset = &ixgbe_reset_hw_82598,
+ .init_hw = &ixgbe_init_hw_generic,
+ .reset_hw = &ixgbe_reset_hw_82598,
+ .start_hw = &ixgbe_start_hw_generic,
+ .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
.get_media_type = &ixgbe_get_media_type_82598,
+ .get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82598,
+ .get_mac_addr = &ixgbe_get_mac_addr_generic,
+ .stop_adapter = &ixgbe_stop_adapter_generic,
+ .read_analog_reg8 = &ixgbe_read_analog_reg8_82598,
+ .write_analog_reg8 = &ixgbe_write_analog_reg8_82598,
.setup_link = &ixgbe_setup_mac_link_82598,
- .check_link = &ixgbe_check_mac_link_82598,
.setup_link_speed = &ixgbe_setup_mac_link_speed_82598,
- .get_link_settings = &ixgbe_get_link_settings_82598,
+ .check_link = &ixgbe_check_mac_link_82598,
+ .get_link_capabilities = &ixgbe_get_link_capabilities_82598,
+ .led_on = &ixgbe_led_on_generic,
+ .led_off = &ixgbe_led_off_generic,
+ .blink_led_start = &ixgbe_blink_led_start_82598,
+ .blink_led_stop = &ixgbe_blink_led_stop_82598,
+ .set_rar = &ixgbe_set_rar_generic,
+ .clear_rar = &ixgbe_clear_rar_generic,
+ .set_vmdq = &ixgbe_set_vmdq_82598,
+ .clear_vmdq = &ixgbe_clear_vmdq_82598,
+ .init_rx_addrs = &ixgbe_init_rx_addrs_generic,
+ .update_uc_addr_list = &ixgbe_update_uc_addr_list_generic,
+ .update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
+ .enable_mc = &ixgbe_enable_mc_generic,
+ .disable_mc = &ixgbe_disable_mc_generic,
+ .clear_vfta = &ixgbe_clear_vfta_82598,
+ .set_vfta = &ixgbe_set_vfta_82598,
+ .setup_fc = &ixgbe_setup_fc_82598,
+};
+
+static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
+ .init_params = &ixgbe_init_eeprom_params_generic,
+ .read = &ixgbe_read_eeprom_generic,
+ .validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
+ .update_checksum = &ixgbe_update_eeprom_checksum_generic,
+};
+
+static struct ixgbe_phy_operations phy_ops_82598 = {
+ .identify = &ixgbe_identify_phy_generic,
+ /* .identify_sfp = &ixgbe_identify_sfp_module_generic, */
+ .reset = &ixgbe_reset_phy_generic,
+ .read_reg = &ixgbe_read_phy_reg_generic,
+ .write_reg = &ixgbe_write_phy_reg_generic,
+ .setup_link = &ixgbe_setup_phy_link_generic,
+ .setup_link_speed = &ixgbe_setup_phy_link_speed_generic,
};
struct ixgbe_info ixgbe_82598_info = {
.mac = ixgbe_mac_82598EB,
.get_invariants = &ixgbe_get_invariants_82598,
.mac_ops = &mac_ops_82598,
+ .eeprom_ops = &eeprom_ops_82598,
+ .phy_ops = &phy_ops_82598,
};
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