-/*******************************************************************************
-
-Copyright (c) 2001-2015, Intel Corporation
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- 3. Neither the name of the Intel Corporation nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-***************************************************************************/
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001-2018
+ */
#include "ixgbe_common.h"
#include "ixgbe_phy.h"
{
struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
struct ixgbe_mac_info *mac = &hw->mac;
- u32 eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ u32 eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));
DEBUGFUNC("ixgbe_init_ops_generic");
mac->ops.led_off = ixgbe_led_off_generic;
mac->ops.blink_led_start = ixgbe_blink_led_start_generic;
mac->ops.blink_led_stop = ixgbe_blink_led_stop_generic;
+ mac->ops.init_led_link_act = ixgbe_init_led_link_act_generic;
/* RAR, Multicast, VLAN */
mac->ops.set_rar = ixgbe_set_rar_generic;
/* Flow Control */
mac->ops.fc_enable = ixgbe_fc_enable_generic;
+ mac->ops.setup_fc = ixgbe_setup_fc_generic;
+ mac->ops.fc_autoneg = ixgbe_fc_autoneg;
/* Link */
mac->ops.get_link_capabilities = NULL;
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber_qsfp:
case ixgbe_media_type_fiber:
- hw->mac.ops.check_link(hw, &speed, &link_up, false);
- /* if link is down, assume supported */
- if (link_up)
- supported = speed == IXGBE_LINK_SPEED_1GB_FULL ?
+ /* flow control autoneg black list */
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_A_SFP:
+ case IXGBE_DEV_ID_X550EM_A_SFP_N:
+ case IXGBE_DEV_ID_X550EM_A_QSFP:
+ case IXGBE_DEV_ID_X550EM_A_QSFP_N:
+ supported = false;
+ break;
+ default:
+ hw->mac.ops.check_link(hw, &speed, &link_up, false);
+ /* if link is down, assume supported */
+ if (link_up)
+ supported = speed == IXGBE_LINK_SPEED_1GB_FULL ?
true : false;
- else
- supported = true;
+ else
+ supported = true;
+ }
+
break;
case ixgbe_media_type_backplane:
- supported = true;
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_XFI)
+ supported = false;
+ else
+ supported = true;
break;
case ixgbe_media_type_copper:
/* only some copper devices support flow control autoneg */
case IXGBE_DEV_ID_X540T:
case IXGBE_DEV_ID_X540T1:
case IXGBE_DEV_ID_X550T:
+ case IXGBE_DEV_ID_X550T1:
+ case IXGBE_DEV_ID_X550EM_X_10G_T:
+ case IXGBE_DEV_ID_X550EM_A_10G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T_L:
supported = true;
break;
default:
break;
}
- ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED,
- "Device %x does not support flow control autoneg",
- hw->device_id);
+ if (!supported)
+ ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED,
+ "Device %x does not support flow control autoneg",
+ hw->device_id);
return supported;
}
/**
- * ixgbe_setup_fc - Set up flow control
+ * ixgbe_setup_fc_generic - Set up flow control
* @hw: pointer to hardware structure
*
* Called at init time to set up flow control.
**/
-STATIC s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
+s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
{
s32 ret_val = IXGBE_SUCCESS;
u32 reg = 0, reg_bp = 0;
u16 reg_cu = 0;
bool locked = false;
- DEBUGFUNC("ixgbe_setup_fc");
+ DEBUGFUNC("ixgbe_setup_fc_generic");
/* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
if (ret_val != IXGBE_SUCCESS)
goto out;
- /* only backplane uses autoc so fall though */
+ /* fall through - only backplane uses autoc */
case ixgbe_media_type_fiber_qsfp:
case ixgbe_media_type_fiber:
reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
{
s32 ret_val;
u32 ctrl_ext;
+ u16 device_caps;
DEBUGFUNC("ixgbe_start_hw_generic");
/* Setup flow control */
ret_val = ixgbe_setup_fc(hw);
- if (ret_val != IXGBE_SUCCESS)
- goto out;
+ if (ret_val != IXGBE_SUCCESS && ret_val != IXGBE_NOT_IMPLEMENTED) {
+ DEBUGOUT1("Flow control setup failed, returning %d\n", ret_val);
+ return ret_val;
+ }
+
+ /* Cache bit indicating need for crosstalk fix */
+ switch (hw->mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_X550EM_a:
+ hw->mac.ops.get_device_caps(hw, &device_caps);
+ if (device_caps & IXGBE_DEVICE_CAPS_NO_CROSSTALK_WR)
+ hw->need_crosstalk_fix = false;
+ else
+ hw->need_crosstalk_fix = true;
+ break;
+ default:
+ hw->need_crosstalk_fix = false;
+ break;
+ }
/* Clear adapter stopped flag */
hw->adapter_stopped = false;
-out:
- return ret_val;
+ return IXGBE_SUCCESS;
}
/**
/* Reset the hardware */
status = hw->mac.ops.reset_hw(hw);
- if (status == IXGBE_SUCCESS) {
+ if (status == IXGBE_SUCCESS || status == IXGBE_ERR_SFP_NOT_PRESENT) {
/* Start the HW */
status = hw->mac.ops.start_hw(hw);
}
+ /* Initialize the LED link active for LED blink support */
+ if (hw->mac.ops.init_led_link_act)
+ hw->mac.ops.init_led_link_act(hw);
+
+ if (status != IXGBE_SUCCESS)
+ DEBUGOUT1("Failed to initialize HW, STATUS = %d\n", status);
+
return status;
}
* ixgbe_set_lan_id_multi_port_pcie - Set LAN id for PCIe multiple port devices
* @hw: pointer to the HW structure
*
- * Determines the LAN function id by reading memory-mapped registers
- * and swaps the port value if requested.
+ * Determines the LAN function id by reading memory-mapped registers and swaps
+ * the port value if requested, and set MAC instance for devices that share
+ * CS4227.
**/
void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw)
{
struct ixgbe_bus_info *bus = &hw->bus;
u32 reg;
+ u16 ee_ctrl_4;
DEBUGFUNC("ixgbe_set_lan_id_multi_port_pcie");
reg = IXGBE_READ_REG(hw, IXGBE_STATUS);
bus->func = (reg & IXGBE_STATUS_LAN_ID) >> IXGBE_STATUS_LAN_ID_SHIFT;
- bus->lan_id = bus->func;
+ bus->lan_id = (u8)bus->func;
/* check for a port swap */
- reg = IXGBE_READ_REG(hw, IXGBE_FACTPS);
+ reg = IXGBE_READ_REG(hw, IXGBE_FACTPS_BY_MAC(hw));
if (reg & IXGBE_FACTPS_LFS)
bus->func ^= 0x1;
+
+ /* Get MAC instance from EEPROM for configuring CS4227 */
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP) {
+ hw->eeprom.ops.read(hw, IXGBE_EEPROM_CTRL_4, &ee_ctrl_4);
+ bus->instance_id = (ee_ctrl_4 & IXGBE_EE_CTRL_4_INST_ID) >>
+ IXGBE_EE_CTRL_4_INST_ID_SHIFT;
+ }
}
/**
return ixgbe_disable_pcie_master(hw);
}
+/**
+ * ixgbe_init_led_link_act_generic - Store the LED index link/activity.
+ * @hw: pointer to hardware structure
+ *
+ * Store the index for the link active LED. This will be used to support
+ * blinking the LED.
+ **/
+s32 ixgbe_init_led_link_act_generic(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ u32 led_reg, led_mode;
+ u8 i;
+
+ led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+
+ /* Get LED link active from the LEDCTL register */
+ for (i = 0; i < 4; i++) {
+ led_mode = led_reg >> IXGBE_LED_MODE_SHIFT(i);
+
+ if ((led_mode & IXGBE_LED_MODE_MASK_BASE) ==
+ IXGBE_LED_LINK_ACTIVE) {
+ mac->led_link_act = i;
+ return IXGBE_SUCCESS;
+ }
+ }
+
+ /*
+ * If LEDCTL register does not have the LED link active set, then use
+ * known MAC defaults.
+ */
+ switch (hw->mac.type) {
+ case ixgbe_mac_X550EM_a:
+ case ixgbe_mac_X550EM_x:
+ mac->led_link_act = 1;
+ break;
+ default:
+ mac->led_link_act = 2;
+ }
+ return IXGBE_SUCCESS;
+}
+
/**
* ixgbe_led_on_generic - Turns on the software controllable LEDs.
* @hw: pointer to hardware structure
DEBUGFUNC("ixgbe_led_on_generic");
+ if (index > 3)
+ return IXGBE_ERR_PARAM;
+
/* To turn on the LED, set mode to ON. */
led_reg &= ~IXGBE_LED_MODE_MASK(index);
led_reg |= IXGBE_LED_ON << IXGBE_LED_MODE_SHIFT(index);
DEBUGFUNC("ixgbe_led_off_generic");
+ if (index > 3)
+ return IXGBE_ERR_PARAM;
+
/* To turn off the LED, set mode to OFF. */
led_reg &= ~IXGBE_LED_MODE_MASK(index);
led_reg |= IXGBE_LED_OFF << IXGBE_LED_MODE_SHIFT(index);
* Check for EEPROM present first.
* If not present leave as none
*/
- eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));
if (eec & IXGBE_EEC_PRES) {
eeprom->type = ixgbe_eeprom_spi;
status = IXGBE_ERR_SWFW_SYNC;
if (status == IXGBE_SUCCESS) {
- eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));
/* Request EEPROM Access */
eec |= IXGBE_EEC_REQ;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);
for (i = 0; i < IXGBE_EEPROM_GRANT_ATTEMPTS; i++) {
- eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));
if (eec & IXGBE_EEC_GNT)
break;
usec_delay(5);
/* Release if grant not acquired */
if (!(eec & IXGBE_EEC_GNT)) {
eec &= ~IXGBE_EEC_REQ;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);
DEBUGOUT("Could not acquire EEPROM grant\n");
hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
if (status == IXGBE_SUCCESS) {
/* Clear CS and SK */
eec &= ~(IXGBE_EEC_CS | IXGBE_EEC_SK);
- IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);
IXGBE_WRITE_FLUSH(hw);
usec_delay(1);
}
* If the SMBI bit is 0 when we read it, then the bit will be
* set and we have the semaphore
*/
- swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM_BY_MAC(hw));
if (!(swsm & IXGBE_SWSM_SMBI)) {
status = IXGBE_SUCCESS;
break;
* If the SMBI bit is 0 when we read it, then the bit will be
* set and we have the semaphore
*/
- swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM_BY_MAC(hw));
if (!(swsm & IXGBE_SWSM_SMBI))
status = IXGBE_SUCCESS;
}
/* Now get the semaphore between SW/FW through the SWESMBI bit */
if (status == IXGBE_SUCCESS) {
for (i = 0; i < timeout; i++) {
- swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM_BY_MAC(hw));
/* Set the SW EEPROM semaphore bit to request access */
swsm |= IXGBE_SWSM_SWESMBI;
- IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm);
+ IXGBE_WRITE_REG(hw, IXGBE_SWSM_BY_MAC(hw), swsm);
/*
* If we set the bit successfully then we got the
* semaphore.
*/
- swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM_BY_MAC(hw));
if (swsm & IXGBE_SWSM_SWESMBI)
break;
DEBUGFUNC("ixgbe_standby_eeprom");
- eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));
/* Toggle CS to flush commands */
eec |= IXGBE_EEC_CS;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);
IXGBE_WRITE_FLUSH(hw);
usec_delay(1);
eec &= ~IXGBE_EEC_CS;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);
IXGBE_WRITE_FLUSH(hw);
usec_delay(1);
}
DEBUGFUNC("ixgbe_shift_out_eeprom_bits");
- eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));
/*
* Mask is used to shift "count" bits of "data" out to the EEPROM
else
eec &= ~IXGBE_EEC_DI;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);
IXGBE_WRITE_FLUSH(hw);
usec_delay(1);
/* We leave the "DI" bit set to "0" when we leave this routine. */
eec &= ~IXGBE_EEC_DI;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);
IXGBE_WRITE_FLUSH(hw);
}
/**
* ixgbe_shift_in_eeprom_bits - Shift data bits in from the EEPROM
* @hw: pointer to hardware structure
+ * @count: number of bits to shift
**/
STATIC u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count)
{
* the value of the "DO" bit. During this "shifting in" process the
* "DI" bit should always be clear.
*/
- eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));
eec &= ~(IXGBE_EEC_DO | IXGBE_EEC_DI);
data = data << 1;
ixgbe_raise_eeprom_clk(hw, &eec);
- eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));
eec &= ~(IXGBE_EEC_DI);
if (eec & IXGBE_EEC_DO)
* (setting the SK bit), then delay
*/
*eec = *eec | IXGBE_EEC_SK;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), *eec);
IXGBE_WRITE_FLUSH(hw);
usec_delay(1);
}
/**
* ixgbe_lower_eeprom_clk - Lowers the EEPROM's clock input.
* @hw: pointer to hardware structure
- * @eecd: EECD's current value
+ * @eec: EEC's current value
**/
STATIC void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
{
* delay
*/
*eec = *eec & ~IXGBE_EEC_SK;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), *eec);
IXGBE_WRITE_FLUSH(hw);
usec_delay(1);
}
DEBUGFUNC("ixgbe_release_eeprom");
- eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));
eec |= IXGBE_EEC_CS; /* Pull CS high */
eec &= ~IXGBE_EEC_SK; /* Lower SCK */
- IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);
IXGBE_WRITE_FLUSH(hw);
usec_delay(1);
/* Stop requesting EEPROM access */
eec &= ~IXGBE_EEC_REQ;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);
hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
* ixgbe_validate_mac_addr - Validate MAC address
* @mac_addr: pointer to MAC address.
*
- * Tests a MAC address to ensure it is a valid Individual Address
+ * Tests a MAC address to ensure it is a valid Individual Address.
**/
s32 ixgbe_validate_mac_addr(u8 *mac_addr)
{
/* Make sure it is not a multicast address */
if (IXGBE_IS_MULTICAST(mac_addr)) {
- DEBUGOUT("MAC address is multicast\n");
status = IXGBE_ERR_INVALID_MAC_ADDR;
/* Not a broadcast address */
} else if (IXGBE_IS_BROADCAST(mac_addr)) {
- DEBUGOUT("MAC address is broadcast\n");
status = IXGBE_ERR_INVALID_MAC_ADDR;
/* Reject the zero address */
} else if (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0) {
- DEBUGOUT("MAC address is all zeros\n");
status = IXGBE_ERR_INVALID_MAC_ADDR;
}
return status;
hw->mac.addr[4], hw->mac.addr[5]);
hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
-
- /* clear VMDq pool/queue selection for RAR 0 */
- hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL);
}
+
+ /* clear VMDq pool/queue selection for RAR 0 */
+ hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL);
+
hw->addr_ctrl.overflow_promisc = 0;
hw->addr_ctrl.rar_used_count = 1;
* ixgbe_add_uc_addr - Adds a secondary unicast address.
* @hw: pointer to hardware structure
* @addr: new address
+ * @vmdq: VMDq "set" or "pool" index
*
* Adds it to unused receive address register or goes into promiscuous mode.
**/
/**
* ixgbe_set_mta - Set bit-vector in multicast table
* @hw: pointer to hardware structure
- * @hash_value: Multicast address hash value
+ * @mc_addr: Multicast address
*
* Sets the bit-vector in the multicast table.
**/
}
/* Negotiate the fc mode to use */
- ixgbe_fc_autoneg(hw);
+ hw->mac.ops.fc_autoneg(hw);
/* Disable any previous flow control settings */
mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
* Find the intersection between advertised settings and link partner's
* advertised settings
**/
-STATIC s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
- u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm)
+s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
+ u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm)
{
if ((!(adv_reg)) || (!(lp_reg))) {
ERROR_REPORT3(IXGBE_ERROR_UNSUPPORTED,
DEBUGOUT("GIO Master Disable bit didn't clear - requesting resets\n");
hw->mac.flags |= IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
+ if (hw->mac.type >= ixgbe_mac_X550)
+ goto out;
+
/*
* Before proceeding, make sure that the PCIe block does not have
* transactions pending.
**/
s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw)
{
-#define IXGBE_MAX_SECRX_POLL 40
+#define IXGBE_MAX_SECRX_POLL 4000
int i;
int secrxreg;
break;
else
/* Use interrupt-safe sleep just in case */
- usec_delay(1000);
+ usec_delay(10);
}
/* For informational purposes only */
/**
* prot_autoc_read_generic - Hides MAC differences needed for AUTOC read
* @hw: pointer to hardware structure
+ * @locked: bool to indicate whether the SW/FW lock was taken
* @reg_val: Value we read from AUTOC
*
* The default case requires no protection so just to the register read.
**/
s32 ixgbe_enable_sec_rx_path_generic(struct ixgbe_hw *hw)
{
- int secrxreg;
+ u32 secrxreg;
DEBUGFUNC("ixgbe_enable_sec_rx_path_generic");
DEBUGFUNC("ixgbe_blink_led_start_generic");
+ if (index > 3)
+ return IXGBE_ERR_PARAM;
+
/*
* Link must be up to auto-blink the LEDs;
* Force it if link is down.
DEBUGFUNC("ixgbe_blink_led_stop_generic");
+ if (index > 3)
+ return IXGBE_ERR_PARAM;
+
+
ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, &autoc_reg);
if (ret_val != IXGBE_SUCCESS)
goto out;
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_X550EM_a:
pcie_offset = IXGBE_PCIE_MSIX_82599_CAPS;
max_msix_count = IXGBE_MAX_MSIX_VECTORS_82599;
break;
}
/* was that the last pool using this rar? */
- if (mpsar_lo == 0 && mpsar_hi == 0 && rar != 0)
+ if (mpsar_lo == 0 && mpsar_hi == 0 &&
+ rar != 0 && rar != hw->mac.san_mac_rar_index)
hw->mac.ops.clear_rar(hw, rar);
done:
return IXGBE_SUCCESS;
* ixgbe_find_vlvf_slot - find the vlanid or the first empty slot
* @hw: pointer to hardware structure
* @vlan: VLAN id to write to VLAN filter
+ * @vlvf_bypass: true to find vlanid only, false returns first empty slot if
+ * vlanid not found
+ *
*
* return the VLVF index where this VLAN id should be placed
*
**/
-s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan)
+s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan, bool vlvf_bypass)
{
- u32 bits = 0;
- u32 first_empty_slot = 0;
- s32 regindex;
+ s32 regindex, first_empty_slot;
+ u32 bits;
/* short cut the special case */
if (vlan == 0)
return 0;
- /*
- * Search for the vlan id in the VLVF entries. Save off the first empty
- * slot found along the way
- */
- for (regindex = 1; regindex < IXGBE_VLVF_ENTRIES; regindex++) {
+ /* if vlvf_bypass is set we don't want to use an empty slot, we
+ * will simply bypass the VLVF if there are no entries present in the
+ * VLVF that contain our VLAN
+ */
+ first_empty_slot = vlvf_bypass ? IXGBE_ERR_NO_SPACE : 0;
+
+ /* add VLAN enable bit for comparison */
+ vlan |= IXGBE_VLVF_VIEN;
+
+ /* Search for the vlan id in the VLVF entries. Save off the first empty
+ * slot found along the way.
+ *
+ * pre-decrement loop covering (IXGBE_VLVF_ENTRIES - 1) .. 1
+ */
+ for (regindex = IXGBE_VLVF_ENTRIES; --regindex;) {
bits = IXGBE_READ_REG(hw, IXGBE_VLVF(regindex));
- if (!bits && !(first_empty_slot))
+ if (bits == vlan)
+ return regindex;
+ if (!first_empty_slot && !bits)
first_empty_slot = regindex;
- else if ((bits & 0x0FFF) == vlan)
- break;
}
- /*
- * If regindex is less than IXGBE_VLVF_ENTRIES, then we found the vlan
- * in the VLVF. Else use the first empty VLVF register for this
- * vlan id.
- */
- if (regindex >= IXGBE_VLVF_ENTRIES) {
- if (first_empty_slot)
- regindex = first_empty_slot;
- else {
- ERROR_REPORT1(IXGBE_ERROR_SOFTWARE,
- "No space in VLVF.\n");
- regindex = IXGBE_ERR_NO_SPACE;
- }
- }
+ /* If we are here then we didn't find the VLAN. Return first empty
+ * slot we found during our search, else error.
+ */
+ if (!first_empty_slot)
+ ERROR_REPORT1(IXGBE_ERROR_SOFTWARE, "No space in VLVF.\n");
- return regindex;
+ return first_empty_slot ? first_empty_slot : IXGBE_ERR_NO_SPACE;
}
/**
* ixgbe_set_vfta_generic - 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 VFVFB
- * @vlan_on: boolean flag to turn on/off VLAN in VFVF
+ * @vind: VMDq output index that maps queue to VLAN id in VLVFB
+ * @vlan_on: boolean flag to turn on/off VLAN
+ * @vlvf_bypass: boolean flag indicating updating default pool is okay
*
* Turn on/off specified VLAN in the VLAN filter table.
**/
s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
- bool vlan_on)
+ bool vlan_on, bool vlvf_bypass)
{
- s32 regindex;
- u32 bitindex;
- u32 vfta;
- u32 targetbit;
- s32 ret_val = IXGBE_SUCCESS;
- bool vfta_changed = false;
+ u32 regidx, vfta_delta, vfta;
+ s32 ret_val;
DEBUGFUNC("ixgbe_set_vfta_generic");
- if (vlan > 4095)
+ if (vlan > 4095 || vind > 63)
return IXGBE_ERR_PARAM;
/*
* bits[11-5]: which register
* bits[4-0]: which bit in the register
*/
- regindex = (vlan >> 5) & 0x7F;
- bitindex = vlan & 0x1F;
- targetbit = (1 << bitindex);
- vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
-
- if (vlan_on) {
- if (!(vfta & targetbit)) {
- vfta |= targetbit;
- vfta_changed = true;
- }
- } else {
- if ((vfta & targetbit)) {
- vfta &= ~targetbit;
- vfta_changed = true;
- }
- }
+ regidx = vlan / 32;
+ vfta_delta = 1 << (vlan % 32);
+ vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(regidx));
+
+ /*
+ * vfta_delta represents the difference between the current value
+ * of vfta and the value we want in the register. Since the diff
+ * is an XOR mask we can just update the vfta using an XOR
+ */
+ vfta_delta &= vlan_on ? ~vfta : vfta;
+ vfta ^= vfta_delta;
/* Part 2
* Call ixgbe_set_vlvf_generic to set VLVFB and VLVF
*/
- ret_val = ixgbe_set_vlvf_generic(hw, vlan, vind, vlan_on,
- &vfta_changed);
- if (ret_val != IXGBE_SUCCESS)
+ ret_val = ixgbe_set_vlvf_generic(hw, vlan, vind, vlan_on, &vfta_delta,
+ vfta, vlvf_bypass);
+ if (ret_val != IXGBE_SUCCESS) {
+ if (vlvf_bypass)
+ goto vfta_update;
return ret_val;
+ }
- if (vfta_changed)
- IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), vfta);
+vfta_update:
+ /* Update VFTA now that we are ready for traffic */
+ if (vfta_delta)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(regidx), vfta);
return IXGBE_SUCCESS;
}
* ixgbe_set_vlvf_generic - Set VLAN Pool Filter
* @hw: pointer to hardware structure
* @vlan: VLAN id to write to VLAN filter
- * @vind: VMDq output index that maps queue to VLAN id in VFVFB
- * @vlan_on: boolean flag to turn on/off VLAN in VFVF
- * @vfta_changed: pointer to boolean flag which indicates whether VFTA
- * should be changed
+ * @vind: VMDq output index that maps queue to VLAN id in VLVFB
+ * @vlan_on: boolean flag to turn on/off VLAN in VLVF
+ * @vfta_delta: pointer to the difference between the current value of VFTA
+ * and the desired value
+ * @vfta: the desired value of the VFTA
+ * @vlvf_bypass: boolean flag indicating updating default pool is okay
*
* Turn on/off specified bit in VLVF table.
**/
s32 ixgbe_set_vlvf_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
- bool vlan_on, bool *vfta_changed)
+ bool vlan_on, u32 *vfta_delta, u32 vfta,
+ bool vlvf_bypass)
{
- u32 vt;
+ u32 bits;
+ s32 vlvf_index;
DEBUGFUNC("ixgbe_set_vlvf_generic");
- if (vlan > 4095)
+ if (vlan > 4095 || vind > 63)
return IXGBE_ERR_PARAM;
/* If VT Mode is set
* Or !vlan_on
* clear the pool bit and possibly the vind
*/
- vt = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
- if (vt & IXGBE_VT_CTL_VT_ENABLE) {
- s32 vlvf_index;
- u32 bits;
-
- vlvf_index = ixgbe_find_vlvf_slot(hw, vlan);
- if (vlvf_index < 0)
- return vlvf_index;
-
- if (vlan_on) {
- /* set the pool bit */
- if (vind < 32) {
- bits = IXGBE_READ_REG(hw,
- IXGBE_VLVFB(vlvf_index * 2));
- bits |= (1 << vind);
- IXGBE_WRITE_REG(hw,
- IXGBE_VLVFB(vlvf_index * 2),
- bits);
- } else {
- bits = IXGBE_READ_REG(hw,
- IXGBE_VLVFB((vlvf_index * 2) + 1));
- bits |= (1 << (vind - 32));
- IXGBE_WRITE_REG(hw,
- IXGBE_VLVFB((vlvf_index * 2) + 1),
- bits);
- }
- } else {
- /* clear the pool bit */
- if (vind < 32) {
- bits = IXGBE_READ_REG(hw,
- IXGBE_VLVFB(vlvf_index * 2));
- bits &= ~(1 << vind);
- IXGBE_WRITE_REG(hw,
- IXGBE_VLVFB(vlvf_index * 2),
- bits);
- bits |= IXGBE_READ_REG(hw,
- IXGBE_VLVFB((vlvf_index * 2) + 1));
- } else {
- bits = IXGBE_READ_REG(hw,
- IXGBE_VLVFB((vlvf_index * 2) + 1));
- bits &= ~(1 << (vind - 32));
- IXGBE_WRITE_REG(hw,
- IXGBE_VLVFB((vlvf_index * 2) + 1),
- bits);
- bits |= IXGBE_READ_REG(hw,
- IXGBE_VLVFB(vlvf_index * 2));
- }
- }
+ if (!(IXGBE_READ_REG(hw, IXGBE_VT_CTL) & IXGBE_VT_CTL_VT_ENABLE))
+ return IXGBE_SUCCESS;
- /*
- * If there are still bits set in the VLVFB registers
- * for the VLAN ID indicated we need to see if the
- * caller is requesting that we clear the VFTA entry bit.
- * If the caller has requested that we clear the VFTA
- * entry bit but there are still pools/VFs using this VLAN
- * ID entry then ignore the request. We're not worried
- * about the case where we're turning the VFTA VLAN ID
- * entry bit on, only when requested to turn it off as
- * there may be multiple pools and/or VFs using the
- * VLAN ID entry. In that case we cannot clear the
- * VFTA bit until all pools/VFs using that VLAN ID have also
- * been cleared. This will be indicated by "bits" being
- * zero.
+ vlvf_index = ixgbe_find_vlvf_slot(hw, vlan, vlvf_bypass);
+ if (vlvf_index < 0)
+ return vlvf_index;
+
+ bits = IXGBE_READ_REG(hw, IXGBE_VLVFB(vlvf_index * 2 + vind / 32));
+
+ /* set the pool bit */
+ bits |= 1 << (vind % 32);
+ if (vlan_on)
+ goto vlvf_update;
+
+ /* clear the pool bit */
+ bits ^= 1 << (vind % 32);
+
+ if (!bits &&
+ !IXGBE_READ_REG(hw, IXGBE_VLVFB(vlvf_index * 2 + 1 - vind / 32))) {
+ /* Clear VFTA first, then disable VLVF. Otherwise
+ * we run the risk of stray packets leaking into
+ * the PF via the default pool
*/
- if (bits) {
- IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index),
- (IXGBE_VLVF_VIEN | vlan));
- if ((!vlan_on) && (vfta_changed != NULL)) {
- /* someone wants to clear the vfta entry
- * but some pools/VFs are still using it.
- * Ignore it. */
- *vfta_changed = false;
- }
- } else
- IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), 0);
+ if (*vfta_delta)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(vlan / 32), vfta);
+
+ /* disable VLVF and clear remaining bit from pool */
+ IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VLVFB(vlvf_index * 2 + vind / 32), 0);
+
+ return IXGBE_SUCCESS;
}
+ /* If there are still bits set in the VLVFB registers
+ * for the VLAN ID indicated we need to see if the
+ * caller is requesting that we clear the VFTA entry bit.
+ * If the caller has requested that we clear the VFTA
+ * entry bit but there are still pools/VFs using this VLAN
+ * ID entry then ignore the request. We're not worried
+ * about the case where we're turning the VFTA VLAN ID
+ * entry bit on, only when requested to turn it off as
+ * there may be multiple pools and/or VFs using the
+ * VLAN ID entry. In that case we cannot clear the
+ * VFTA bit until all pools/VFs using that VLAN ID have also
+ * been cleared. This will be indicated by "bits" being
+ * zero.
+ */
+ *vfta_delta = 0;
+
+vlvf_update:
+ /* record pool change and enable VLAN ID if not already enabled */
+ IXGBE_WRITE_REG(hw, IXGBE_VLVFB(vlvf_index * 2 + vind / 32), bits);
+ IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), IXGBE_VLVF_VIEN | vlan);
+
return IXGBE_SUCCESS;
}
for (offset = 0; offset < IXGBE_VLVF_ENTRIES; offset++) {
IXGBE_WRITE_REG(hw, IXGBE_VLVF(offset), 0);
IXGBE_WRITE_REG(hw, IXGBE_VLVFB(offset * 2), 0);
- IXGBE_WRITE_REG(hw, IXGBE_VLVFB((offset * 2) + 1), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VLVFB(offset * 2 + 1), 0);
}
return IXGBE_SUCCESS;
}
+/**
+ * ixgbe_need_crosstalk_fix - Determine if we need to do cross talk fix
+ * @hw: pointer to hardware structure
+ *
+ * Contains the logic to identify if we need to verify link for the
+ * crosstalk fix
+ **/
+static bool ixgbe_need_crosstalk_fix(struct ixgbe_hw *hw)
+{
+
+ /* Does FW say we need the fix */
+ if (!hw->need_crosstalk_fix)
+ return false;
+
+ /* Only consider SFP+ PHYs i.e. media type fiber */
+ switch (hw->mac.ops.get_media_type(hw)) {
+ case ixgbe_media_type_fiber:
+ case ixgbe_media_type_fiber_qsfp:
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
/**
* ixgbe_check_mac_link_generic - Determine link and speed status
* @hw: pointer to hardware structure
DEBUGFUNC("ixgbe_check_mac_link_generic");
+ /* If Crosstalk fix enabled do the sanity check of making sure
+ * the SFP+ cage is full.
+ */
+ if (ixgbe_need_crosstalk_fix(hw)) {
+ u32 sfp_cage_full;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82599EB:
+ sfp_cage_full = IXGBE_READ_REG(hw, IXGBE_ESDP) &
+ IXGBE_ESDP_SDP2;
+ break;
+ case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_X550EM_a:
+ sfp_cage_full = IXGBE_READ_REG(hw, IXGBE_ESDP) &
+ IXGBE_ESDP_SDP0;
+ break;
+ default:
+ /* sanity check - No SFP+ devices here */
+ sfp_cage_full = false;
+ break;
+ }
+
+ if (!sfp_cage_full) {
+ *link_up = false;
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+ return IXGBE_SUCCESS;
+ }
+ }
+
/* clear the old state */
links_orig = IXGBE_READ_REG(hw, IXGBE_LINKS);
}
if (link_up_wait_to_complete) {
- for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
+ for (i = 0; i < hw->mac.max_link_up_time; i++) {
if (links_reg & IXGBE_LINKS_UP) {
*link_up = true;
break;
break;
case IXGBE_LINKS_SPEED_100_82599:
*speed = IXGBE_LINK_SPEED_100_FULL;
- if (hw->mac.type >= ixgbe_mac_X550) {
+ if (hw->mac.type == ixgbe_mac_X550) {
if (links_reg & IXGBE_LINKS_SPEED_NON_STD)
*speed = IXGBE_LINK_SPEED_5GB_FULL;
}
break;
+ case IXGBE_LINKS_SPEED_10_X550EM_A:
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+#ifdef PREBOOT_SUPPORT
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L)
+ *speed = IXGBE_LINK_SPEED_10_FULL;
+#else
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L)
+ *speed = IXGBE_LINK_SPEED_10_FULL;
+#endif /* PREBOOT_SUPPORT */
+ break;
default:
*speed = IXGBE_LINK_SPEED_UNKNOWN;
}
/**
* ixgbe_set_mac_anti_spoofing - Enable/Disable MAC anti-spoofing
* @hw: pointer to hardware structure
- * @enable: enable or disable switch for anti-spoofing
- * @pf: Physical Function pool - do not enable anti-spoofing for the PF
+ * @enable: enable or disable switch for MAC anti-spoofing
+ * @vf: Virtual Function pool - VF Pool to set for MAC anti-spoofing
*
**/
-void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf)
+void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
{
- int j;
- int pf_target_reg = pf >> 3;
- int pf_target_shift = pf % 8;
- u32 pfvfspoof = 0;
+ int vf_target_reg = vf >> 3;
+ int vf_target_shift = vf % 8;
+ u32 pfvfspoof;
if (hw->mac.type == ixgbe_mac_82598EB)
return;
+ pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg));
if (enable)
- pfvfspoof = IXGBE_SPOOF_MACAS_MASK;
-
- /*
- * PFVFSPOOF register array is size 8 with 8 bits assigned to
- * MAC anti-spoof enables in each register array element.
- */
- for (j = 0; j < pf_target_reg; j++)
- IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof);
-
- /*
- * The PF should be allowed to spoof so that it can support
- * emulation mode NICs. Do not set the bits assigned to the PF
- */
- pfvfspoof &= (1 << pf_target_shift) - 1;
- IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof);
-
- /*
- * Remaining pools belong to the PF so they do not need to have
- * anti-spoofing enabled.
- */
- for (j++; j < IXGBE_PFVFSPOOF_REG_COUNT; j++)
- IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), 0);
+ pfvfspoof |= (1 << vf_target_shift);
+ else
+ pfvfspoof &= ~(1 << vf_target_shift);
+ IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof);
}
/**
}
/**
- * ixgbe_host_interface_command - Issue command to manageability block
+ * ixgbe_hic_unlocked - Issue command to manageability block unlocked
* @hw: pointer to the HW structure
- * @buffer: contains the command to write and where the return status will
- * be placed
+ * @buffer: command to write and where the return status will be placed
* @length: length of buffer, must be multiple of 4 bytes
* @timeout: time in ms to wait for command completion
- * @return_data: read and return data from the buffer (true) or not (false)
- * Needed because FW structures are big endian and decoding of
- * these fields can be 8 bit or 16 bit based on command. Decoding
- * is not easily understood without making a table of commands.
- * So we will leave this up to the caller to read back the data
- * in these cases.
*
- * Communicates with the manageability block. On success return IXGBE_SUCCESS
- * else return IXGBE_ERR_HOST_INTERFACE_COMMAND.
+ * Communicates with the manageability block. On success return IXGBE_SUCCESS
+ * else returns semaphore error when encountering an error acquiring
+ * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
+ *
+ * This function assumes that the IXGBE_GSSR_SW_MNG_SM semaphore is held
+ * by the caller.
**/
-s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
- u32 length, u32 timeout, bool return_data)
+s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length,
+ u32 timeout)
{
- u32 hicr, i, bi, fwsts;
- u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
- u16 buf_len;
+ u32 hicr, i, fwsts;
u16 dword_len;
- DEBUGFUNC("ixgbe_host_interface_command");
+ DEBUGFUNC("ixgbe_hic_unlocked");
- if (length == 0 || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
+ if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
DEBUGOUT1("Buffer length failure buffersize=%d.\n", length);
return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
+
/* Set bit 9 of FWSTS clearing FW reset indication */
fwsts = IXGBE_READ_REG(hw, IXGBE_FWSTS);
IXGBE_WRITE_REG(hw, IXGBE_FWSTS, fwsts | IXGBE_FWSTS_FWRI);
/* Check that the host interface is enabled. */
hicr = IXGBE_READ_REG(hw, IXGBE_HICR);
- if ((hicr & IXGBE_HICR_EN) == 0) {
+ if (!(hicr & IXGBE_HICR_EN)) {
DEBUGOUT("IXGBE_HOST_EN bit disabled.\n");
return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
/* Calculate length in DWORDs. We must be DWORD aligned */
- if ((length % (sizeof(u32))) != 0) {
+ if (length % sizeof(u32)) {
DEBUGOUT("Buffer length failure, not aligned to dword");
return IXGBE_ERR_INVALID_ARGUMENT;
}
}
/* Check command completion */
- if ((timeout != 0 && i == timeout) ||
+ if ((timeout && i == timeout) ||
!(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) {
ERROR_REPORT1(IXGBE_ERROR_CAUTION,
"Command has failed with no status valid.\n");
return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
+ return IXGBE_SUCCESS;
+}
+
+/**
+ * ixgbe_host_interface_command - Issue command to manageability block
+ * @hw: pointer to the HW structure
+ * @buffer: contains the command to write and where the return status will
+ * be placed
+ * @length: length of buffer, must be multiple of 4 bytes
+ * @timeout: time in ms to wait for command completion
+ * @return_data: read and return data from the buffer (true) or not (false)
+ * Needed because FW structures are big endian and decoding of
+ * these fields can be 8 bit or 16 bit based on command. Decoding
+ * is not easily understood without making a table of commands.
+ * So we will leave this up to the caller to read back the data
+ * in these cases.
+ *
+ * Communicates with the manageability block. On success return IXGBE_SUCCESS
+ * else returns semaphore error when encountering an error acquiring
+ * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
+ **/
+s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
+ u32 length, u32 timeout, bool return_data)
+{
+ u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
+ struct ixgbe_hic_hdr *resp = (struct ixgbe_hic_hdr *)buffer;
+ u16 buf_len;
+ s32 status;
+ u32 bi;
+ u32 dword_len;
+
+ DEBUGFUNC("ixgbe_host_interface_command");
+
+ if (length == 0 || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
+ DEBUGOUT1("Buffer length failure buffersize=%d.\n", length);
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ }
+
+ /* Take management host interface semaphore */
+ status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM);
+ if (status)
+ return status;
+
+ status = ixgbe_hic_unlocked(hw, buffer, length, timeout);
+ if (status)
+ goto rel_out;
+
if (!return_data)
- return 0;
+ goto rel_out;
/* Calculate length in DWORDs */
dword_len = hdr_size >> 2;
/* first pull in the header so we know the buffer length */
for (bi = 0; bi < dword_len; bi++) {
buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
- IXGBE_LE32_TO_CPUS(&buffer[bi]);
+ IXGBE_LE32_TO_CPUS((uintptr_t)&buffer[bi]);
}
- /* If there is any thing in data position pull it in */
- buf_len = ((struct ixgbe_hic_hdr *)buffer)->buf_len;
- if (buf_len == 0)
- return 0;
+ /*
+ * If there is any thing in data position pull it in
+ * Read Flash command requires reading buffer length from
+ * two byes instead of one byte
+ */
+ if (resp->cmd == 0x30) {
+ for (; bi < dword_len + 2; bi++) {
+ buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG,
+ bi);
+ IXGBE_LE32_TO_CPUS(&buffer[bi]);
+ }
+ buf_len = (((u16)(resp->cmd_or_resp.ret_status) << 3)
+ & 0xF00) | resp->buf_len;
+ hdr_size += (2 << 2);
+ } else {
+ buf_len = resp->buf_len;
+ }
+ if (!buf_len)
+ goto rel_out;
if (length < buf_len + hdr_size) {
DEBUGOUT("Buffer not large enough for reply message.\n");
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ status = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ goto rel_out;
}
/* Calculate length in DWORDs, add 3 for odd lengths */
/* Pull in the rest of the buffer (bi is where we left off) */
for (; bi <= dword_len; bi++) {
buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
- IXGBE_LE32_TO_CPUS(&buffer[bi]);
+ IXGBE_LE32_TO_CPUS((uintptr_t)&buffer[bi]);
}
- return 0;
+rel_out:
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM);
+
+ return status;
}
/**
* @min: driver version minor number
* @build: driver version build number
* @sub: driver version sub build number
+ * @len: unused
+ * @driver_ver: unused
*
* Sends driver version number to firmware through the manageability
* block. On success return IXGBE_SUCCESS
* semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
**/
s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
- u8 build, u8 sub)
+ u8 build, u8 sub, u16 len,
+ const char *driver_ver)
{
struct ixgbe_hic_drv_info fw_cmd;
int i;
s32 ret_val = IXGBE_SUCCESS;
DEBUGFUNC("ixgbe_set_fw_drv_ver_generic");
-
- if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM)
- != IXGBE_SUCCESS) {
- ret_val = IXGBE_ERR_SWFW_SYNC;
- goto out;
- }
+ UNREFERENCED_2PARAMETER(len, driver_ver);
fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO;
fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN;
fw_cmd.ver_build = build;
fw_cmd.ver_sub = sub;
fw_cmd.hdr.checksum = 0;
- fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
- (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
fw_cmd.pad = 0;
fw_cmd.pad2 = 0;
+ fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
+ (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
break;
}
- hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM);
-out:
return ret_val;
}
rxpktsize <<= IXGBE_RXPBSIZE_SHIFT;
for (; i < (num_pb / 2); i++)
IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
- /* Fall through to configure remaining packet buffers */
+ /* fall through - configure remaining packet buffers */
case PBA_STRATEGY_EQUAL:
rxpktsize = (pbsize / (num_pb - i)) << IXGBE_RXPBSIZE_SHIFT;
for (; i < num_pb; i++)
/**
* ixgbe_get_thermal_sensor_data - Gathers thermal sensor data
* @hw: pointer to hardware structure
- * @data: pointer to the thermal sensor data structure
*
* Returns the thermal sensor data structure
**/
return IXGBE_NOT_IMPLEMENTED;
}
+/**
+ * ixgbe_get_orom_version - Return option ROM from EEPROM
+ *
+ * @hw: pointer to hardware structure
+ * @nvm_ver: pointer to output structure
+ *
+ * if valid option ROM version, nvm_ver->or_valid set to true
+ * else nvm_ver->or_valid is false.
+ **/
+void ixgbe_get_orom_version(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver)
+{
+ u16 offset, eeprom_cfg_blkh, eeprom_cfg_blkl;
+
+ nvm_ver->or_valid = false;
+ /* Option Rom may or may not be present. Start with pointer */
+ hw->eeprom.ops.read(hw, NVM_OROM_OFFSET, &offset);
+
+ /* make sure offset is valid */
+ if ((offset == 0x0) || (offset == NVM_INVALID_PTR))
+ return;
+
+ hw->eeprom.ops.read(hw, offset + NVM_OROM_BLK_HI, &eeprom_cfg_blkh);
+ hw->eeprom.ops.read(hw, offset + NVM_OROM_BLK_LOW, &eeprom_cfg_blkl);
+
+ /* option rom exists and is valid */
+ if ((eeprom_cfg_blkl | eeprom_cfg_blkh) == 0x0 ||
+ eeprom_cfg_blkl == NVM_VER_INVALID ||
+ eeprom_cfg_blkh == NVM_VER_INVALID)
+ return;
+
+ nvm_ver->or_valid = true;
+ nvm_ver->or_major = eeprom_cfg_blkl >> NVM_OROM_SHIFT;
+ nvm_ver->or_build = (eeprom_cfg_blkl << NVM_OROM_SHIFT) |
+ (eeprom_cfg_blkh >> NVM_OROM_SHIFT);
+ nvm_ver->or_patch = eeprom_cfg_blkh & NVM_OROM_PATCH_MASK;
+}
+
+/**
+ * ixgbe_get_oem_prod_version - Return OEM Product version
+ *
+ * @hw: pointer to hardware structure
+ * @nvm_ver: pointer to output structure
+ *
+ * if valid OEM product version, nvm_ver->oem_valid set to true
+ * else nvm_ver->oem_valid is false.
+ **/
+void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver)
+{
+ u16 rel_num, prod_ver, mod_len, cap, offset;
+
+ nvm_ver->oem_valid = false;
+ hw->eeprom.ops.read(hw, NVM_OEM_PROD_VER_PTR, &offset);
+
+ /* Return is offset to OEM Product Version block is invalid */
+ if (offset == 0x0 && offset == NVM_INVALID_PTR)
+ return;
+
+ /* Read product version block */
+ hw->eeprom.ops.read(hw, offset, &mod_len);
+ hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_CAP_OFF, &cap);
+
+ /* Return if OEM product version block is invalid */
+ if (mod_len != NVM_OEM_PROD_VER_MOD_LEN ||
+ (cap & NVM_OEM_PROD_VER_CAP_MASK) != 0x0)
+ return;
+
+ hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_OFF_L, &prod_ver);
+ hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_OFF_H, &rel_num);
+
+ /* Return if version is invalid */
+ if ((rel_num | prod_ver) == 0x0 ||
+ rel_num == NVM_VER_INVALID || prod_ver == NVM_VER_INVALID)
+ return;
+
+ nvm_ver->oem_major = prod_ver >> NVM_VER_SHIFT;
+ nvm_ver->oem_minor = prod_ver & NVM_VER_MASK;
+ nvm_ver->oem_release = rel_num;
+ nvm_ver->oem_valid = true;
+}
+
+/**
+ * ixgbe_get_etk_id - Return Etrack ID from EEPROM
+ *
+ * @hw: pointer to hardware structure
+ * @nvm_ver: pointer to output structure
+ *
+ * word read errors will return 0xFFFF
+ **/
+void ixgbe_get_etk_id(struct ixgbe_hw *hw, struct ixgbe_nvm_version *nvm_ver)
+{
+ u16 etk_id_l, etk_id_h;
+
+ if (hw->eeprom.ops.read(hw, NVM_ETK_OFF_LOW, &etk_id_l))
+ etk_id_l = NVM_VER_INVALID;
+ if (hw->eeprom.ops.read(hw, NVM_ETK_OFF_HI, &etk_id_h))
+ etk_id_h = NVM_VER_INVALID;
+
+ /* The word order for the version format is determined by high order
+ * word bit 15.
+ */
+ if ((etk_id_h & NVM_ETK_VALID) == 0) {
+ nvm_ver->etk_id = etk_id_h;
+ nvm_ver->etk_id |= (etk_id_l << NVM_ETK_SHIFT);
+ } else {
+ nvm_ver->etk_id = etk_id_l;
+ nvm_ver->etk_id |= (etk_id_h << NVM_ETK_SHIFT);
+ }
+}
+
/**
* ixgbe_dcb_get_rtrup2tc_generic - read rtrup2tc reg
if (hw->mac.type < ixgbe_mac_82599EB)
return false;
- fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM);
- fwsm &= IXGBE_FWSM_MODE_MASK;
- return fwsm == IXGBE_FWSM_FW_MODE_PT;
+ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw));
+
+ return !!(fwsm & IXGBE_FWSM_FW_MODE_PT);
}
/**
{
u32 fwsm, manc, factps;
- fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM);
+ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw));
if ((fwsm & IXGBE_FWSM_MODE_MASK) != IXGBE_FWSM_FW_MODE_PT)
return false;
return false;
if (hw->mac.type <= ixgbe_mac_X540) {
- factps = IXGBE_READ_REG(hw, IXGBE_FACTPS);
+ factps = IXGBE_READ_REG(hw, IXGBE_FACTPS_BY_MAC(hw));
if (factps & IXGBE_FACTPS_MNGCG)
return false;
}
return true;
}
+
+/**
+ * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
+ *
+ * Set the link speed in the MAC and/or PHY register and restarts link.
+ **/
+s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg_wait_to_complete)
+{
+ ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
+ ixgbe_link_speed highest_link_speed = IXGBE_LINK_SPEED_UNKNOWN;
+ s32 status = IXGBE_SUCCESS;
+ u32 speedcnt = 0;
+ u32 i = 0;
+ bool autoneg, link_up = false;
+
+ DEBUGFUNC("ixgbe_setup_mac_link_multispeed_fiber");
+
+ /* Mask off requested but non-supported speeds */
+ status = ixgbe_get_link_capabilities(hw, &link_speed, &autoneg);
+ if (status != IXGBE_SUCCESS)
+ return status;
+
+ speed &= link_speed;
+
+ /* Try each speed one by one, highest priority first. We do this in
+ * software because 10Gb fiber doesn't support speed autonegotiation.
+ */
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
+ speedcnt++;
+ highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
+
+ /* Set the module link speed */
+ switch (hw->phy.media_type) {
+ case ixgbe_media_type_fiber:
+ ixgbe_set_rate_select_speed(hw,
+ IXGBE_LINK_SPEED_10GB_FULL);
+ break;
+ case ixgbe_media_type_fiber_qsfp:
+ /* QSFP module automatically detects MAC link speed */
+ break;
+ default:
+ DEBUGOUT("Unexpected media type.\n");
+ break;
+ }
+
+ /* Allow module to change analog characteristics (1G->10G) */
+ msec_delay(40);
+
+ status = ixgbe_setup_mac_link(hw,
+ IXGBE_LINK_SPEED_10GB_FULL,
+ autoneg_wait_to_complete);
+ if (status != IXGBE_SUCCESS)
+ return status;
+
+ /* Flap the Tx laser if it has not already been done */
+ ixgbe_flap_tx_laser(hw);
+
+ /* Wait for the controller to acquire link. Per IEEE 802.3ap,
+ * Section 73.10.2, we may have to wait up to 1000ms if KR is
+ * attempted. 82599 uses the same timing for 10g SFI.
+ */
+ for (i = 0; i < 10; i++) {
+ /* Wait for the link partner to also set speed */
+ msec_delay(100);
+
+ /* If we have link, just jump out */
+ status = ixgbe_check_link(hw, &link_speed,
+ &link_up, false);
+ if (status != IXGBE_SUCCESS)
+ return status;
+
+ if (link_up)
+ goto out;
+ }
+ }
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL) {
+ speedcnt++;
+ if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN)
+ highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
+
+ /* Set the module link speed */
+ switch (hw->phy.media_type) {
+ case ixgbe_media_type_fiber:
+ ixgbe_set_rate_select_speed(hw,
+ IXGBE_LINK_SPEED_1GB_FULL);
+ break;
+ case ixgbe_media_type_fiber_qsfp:
+ /* QSFP module automatically detects link speed */
+ break;
+ default:
+ DEBUGOUT("Unexpected media type.\n");
+ break;
+ }
+
+ /* Allow module to change analog characteristics (10G->1G) */
+ msec_delay(40);
+
+ status = ixgbe_setup_mac_link(hw,
+ IXGBE_LINK_SPEED_1GB_FULL,
+ autoneg_wait_to_complete);
+ if (status != IXGBE_SUCCESS)
+ return status;
+
+ /* Flap the Tx laser if it has not already been done */
+ ixgbe_flap_tx_laser(hw);
+
+ /* Wait for the link partner to also set speed */
+ msec_delay(100);
+
+ /* If we have link, just jump out */
+ status = ixgbe_check_link(hw, &link_speed, &link_up, false);
+ if (status != IXGBE_SUCCESS)
+ return status;
+
+ if (link_up)
+ goto out;
+ }
+
+ /* We didn't get link. Configure back to the highest speed we tried,
+ * (if there was more than one). We call ourselves back with just the
+ * single highest speed that the user requested.
+ */
+ if (speedcnt > 1)
+ status = ixgbe_setup_mac_link_multispeed_fiber(hw,
+ highest_link_speed,
+ autoneg_wait_to_complete);
+
+out:
+ /* Set autoneg_advertised value based on input link speed */
+ hw->phy.autoneg_advertised = 0;
+
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL;
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL;
+
+ return status;
+}
+
+/**
+ * ixgbe_set_soft_rate_select_speed - Set module link speed
+ * @hw: pointer to hardware structure
+ * @speed: link speed to set
+ *
+ * Set module link speed via the soft rate select.
+ */
+void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed)
+{
+ s32 status;
+ u8 rs, eeprom_data;
+
+ switch (speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ /* one bit mask same as setting on */
+ rs = IXGBE_SFF_SOFT_RS_SELECT_10G;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ rs = IXGBE_SFF_SOFT_RS_SELECT_1G;
+ break;
+ default:
+ DEBUGOUT("Invalid fixed module speed\n");
+ return;
+ }
+
+ /* Set RS0 */
+ status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ &eeprom_data);
+ if (status) {
+ DEBUGOUT("Failed to read Rx Rate Select RS0\n");
+ goto out;
+ }
+
+ eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs;
+
+ status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ eeprom_data);
+ if (status) {
+ DEBUGOUT("Failed to write Rx Rate Select RS0\n");
+ goto out;
+ }
+
+ /* Set RS1 */
+ status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ &eeprom_data);
+ if (status) {
+ DEBUGOUT("Failed to read Rx Rate Select RS1\n");
+ goto out;
+ }
+
+ eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs;
+
+ status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ eeprom_data);
+ if (status) {
+ DEBUGOUT("Failed to write Rx Rate Select RS1\n");
+ goto out;
+ }
+out:
+ return;
+}