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XXXX Intel X540 support
*** 1,8 ****
/******************************************************************************
! Copyright (c) 2001-2010, 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:
--- 1,8 ----
/******************************************************************************
! Copyright (c) 2001-2012, 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:
*** 28,38 ****
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.
******************************************************************************/
! /*$FreeBSD$*/
#include "ixgbe_api.h"
#include "ixgbe_common.h"
#include "ixgbe_phy.h"
--- 28,38 ----
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.
******************************************************************************/
! /*$FreeBSD: src/sys/dev/ixgbe/ixgbe_phy.c,v 1.13 2012/07/05 20:51:44 jfv Exp $*/
#include "ixgbe_api.h"
#include "ixgbe_common.h"
#include "ixgbe_phy.h"
*** 41,55 ****
static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data);
static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data);
static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw);
static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data);
static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data);
! static s32 ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data);
static bool ixgbe_get_i2c_data(u32 *i2cctl);
- void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
/**
* ixgbe_init_phy_ops_generic - Inits PHY function ptrs
* @hw: pointer to the hardware structure
*
--- 41,54 ----
static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data);
static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data);
static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw);
static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data);
static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data);
! static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data);
static bool ixgbe_get_i2c_data(u32 *i2cctl);
/**
* ixgbe_init_phy_ops_generic - Inits PHY function ptrs
* @hw: pointer to the hardware structure
*
*** 73,83 ****
phy->ops.read_i2c_byte = &ixgbe_read_i2c_byte_generic;
phy->ops.write_i2c_byte = &ixgbe_write_i2c_byte_generic;
phy->ops.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic;
phy->ops.write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic;
phy->ops.i2c_bus_clear = &ixgbe_i2c_bus_clear;
! phy->ops.identify_sfp = &ixgbe_identify_sfp_module_generic;
phy->sfp_type = ixgbe_sfp_type_unknown;
phy->ops.check_overtemp = &ixgbe_tn_check_overtemp;
return IXGBE_SUCCESS;
}
--- 72,82 ----
phy->ops.read_i2c_byte = &ixgbe_read_i2c_byte_generic;
phy->ops.write_i2c_byte = &ixgbe_write_i2c_byte_generic;
phy->ops.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic;
phy->ops.write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic;
phy->ops.i2c_bus_clear = &ixgbe_i2c_bus_clear;
! phy->ops.identify_sfp = &ixgbe_identify_module_generic;
phy->sfp_type = ixgbe_sfp_type_unknown;
phy->ops.check_overtemp = &ixgbe_tn_check_overtemp;
return IXGBE_SUCCESS;
}
*** 97,107 ****
if (hw->phy.type == ixgbe_phy_unknown) {
for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) {
if (ixgbe_validate_phy_addr(hw, phy_addr)) {
hw->phy.addr = phy_addr;
! (void) ixgbe_get_phy_id(hw);
hw->phy.type =
ixgbe_get_phy_type_from_id(hw->phy.id);
if (hw->phy.type == ixgbe_phy_unknown) {
hw->phy.ops.read_reg(hw,
--- 96,106 ----
if (hw->phy.type == ixgbe_phy_unknown) {
for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) {
if (ixgbe_validate_phy_addr(hw, phy_addr)) {
hw->phy.addr = phy_addr;
! ixgbe_get_phy_id(hw);
hw->phy.type =
ixgbe_get_phy_type_from_id(hw->phy.id);
if (hw->phy.type == ixgbe_phy_unknown) {
hw->phy.ops.read_reg(hw,
*** 195,205 ****
switch (phy_id) {
case TN1010_PHY_ID:
phy_type = ixgbe_phy_tn;
break;
! case AQ1002_PHY_ID:
phy_type = ixgbe_phy_aq;
break;
case QT2022_PHY_ID:
phy_type = ixgbe_phy_qt;
break;
--- 194,204 ----
switch (phy_id) {
case TN1010_PHY_ID:
phy_type = ixgbe_phy_tn;
break;
! case X540_PHY_ID:
phy_type = ixgbe_phy_aq;
break;
case QT2022_PHY_ID:
phy_type = ixgbe_phy_qt;
break;
*** 290,300 ****
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
gssr = IXGBE_GSSR_PHY1_SM;
else
gssr = IXGBE_GSSR_PHY0_SM;
! if (ixgbe_acquire_swfw_sync(hw, gssr) != IXGBE_SUCCESS)
status = IXGBE_ERR_SWFW_SYNC;
if (status == IXGBE_SUCCESS) {
/* Setup and write the address cycle command */
command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
--- 289,299 ----
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
gssr = IXGBE_GSSR_PHY1_SM;
else
gssr = IXGBE_GSSR_PHY0_SM;
! if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != IXGBE_SUCCESS)
status = IXGBE_ERR_SWFW_SYNC;
if (status == IXGBE_SUCCESS) {
/* Setup and write the address cycle command */
command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
*** 361,371 ****
data >>= IXGBE_MSRWD_READ_DATA_SHIFT;
*phy_data = (u16)(data);
}
}
! ixgbe_release_swfw_sync(hw, gssr);
}
return status;
}
--- 360,370 ----
data >>= IXGBE_MSRWD_READ_DATA_SHIFT;
*phy_data = (u16)(data);
}
}
! hw->mac.ops.release_swfw_sync(hw, gssr);
}
return status;
}
*** 389,399 ****
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
gssr = IXGBE_GSSR_PHY1_SM;
else
gssr = IXGBE_GSSR_PHY0_SM;
! if (ixgbe_acquire_swfw_sync(hw, gssr) != IXGBE_SUCCESS)
status = IXGBE_ERR_SWFW_SYNC;
if (status == IXGBE_SUCCESS) {
/* Put the data in the MDI single read and write data register*/
IXGBE_WRITE_REG(hw, IXGBE_MSRWD, (u32)phy_data);
--- 388,398 ----
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
gssr = IXGBE_GSSR_PHY1_SM;
else
gssr = IXGBE_GSSR_PHY0_SM;
! if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != IXGBE_SUCCESS)
status = IXGBE_ERR_SWFW_SYNC;
if (status == IXGBE_SUCCESS) {
/* Put the data in the MDI single read and write data register*/
IXGBE_WRITE_REG(hw, IXGBE_MSRWD, (u32)phy_data);
*** 455,465 ****
DEBUGOUT("PHY address cmd didn't complete\n");
status = IXGBE_ERR_PHY;
}
}
! ixgbe_release_swfw_sync(hw, gssr);
}
return status;
}
--- 454,464 ----
DEBUGOUT("PHY address cmd didn't complete\n");
status = IXGBE_ERR_PHY;
}
}
! hw->mac.ops.release_swfw_sync(hw, gssr);
}
return status;
}
*** 478,488 ****
bool autoneg = FALSE;
ixgbe_link_speed speed;
DEBUGFUNC("ixgbe_setup_phy_link_generic");
! (void) ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg);
if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
/* Set or unset auto-negotiation 10G advertisement */
hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
--- 477,487 ----
bool autoneg = FALSE;
ixgbe_link_speed speed;
DEBUGFUNC("ixgbe_setup_phy_link_generic");
! ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg);
if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
/* Set or unset auto-negotiation 10G advertisement */
hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
*** 518,528 ****
/* Set or unset auto-negotiation 100M advertisement */
hw->phy.ops.read_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
&autoneg_reg);
! autoneg_reg &= ~IXGBE_MII_100BASE_T_ADVERTISE;
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
autoneg_reg |= IXGBE_MII_100BASE_T_ADVERTISE;
hw->phy.ops.write_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
--- 517,528 ----
/* Set or unset auto-negotiation 100M advertisement */
hw->phy.ops.read_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
&autoneg_reg);
! autoneg_reg &= ~(IXGBE_MII_100BASE_T_ADVERTISE |
! IXGBE_MII_100BASE_T_ADVERTISE_HALF);
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
autoneg_reg |= IXGBE_MII_100BASE_T_ADVERTISE;
hw->phy.ops.write_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
*** 545,558 ****
status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
&autoneg_reg);
autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE;
! if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE) {
break;
}
- }
if (time_out == max_time_out) {
status = IXGBE_ERR_LINK_SETUP;
DEBUGOUT("ixgbe_setup_phy_link_generic: time out");
}
--- 545,557 ----
status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
&autoneg_reg);
autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE;
! if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE)
break;
}
if (time_out == max_time_out) {
status = IXGBE_ERR_LINK_SETUP;
DEBUGOUT("ixgbe_setup_phy_link_generic: time out");
}
*** 569,580 ****
s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg,
bool autoneg_wait_to_complete)
{
! UNREFERENCED_PARAMETER(autoneg);
! UNREFERENCED_PARAMETER(autoneg_wait_to_complete);
DEBUGFUNC("ixgbe_setup_phy_link_speed_generic");
/*
* Clear autoneg_advertised and set new values based on input link
--- 568,578 ----
s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg,
bool autoneg_wait_to_complete)
{
! UNREFERENCED_2PARAMETER(autoneg, autoneg_wait_to_complete);
DEBUGFUNC("ixgbe_setup_phy_link_speed_generic");
/*
* Clear autoneg_advertised and set new values based on input link
*** 665,676 ****
usec_delay(10);
status = hw->phy.ops.read_reg(hw,
IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS,
IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
&phy_data);
! phy_link = phy_data &
! IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS;
phy_speed = phy_data &
IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS;
if (phy_link == IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS) {
*link_up = TRUE;
if (phy_speed ==
--- 663,673 ----
usec_delay(10);
status = hw->phy.ops.read_reg(hw,
IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS,
IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
&phy_data);
! phy_link = phy_data & IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS;
phy_speed = phy_data &
IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS;
if (phy_link == IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS) {
*link_up = TRUE;
if (phy_speed ==
*** 698,708 ****
bool autoneg = FALSE;
ixgbe_link_speed speed;
DEBUGFUNC("ixgbe_setup_phy_link_tnx");
! (void) ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg);
if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
/* Set or unset auto-negotiation 10G advertisement */
hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
--- 695,705 ----
bool autoneg = FALSE;
ixgbe_link_speed speed;
DEBUGFUNC("ixgbe_setup_phy_link_tnx");
! ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg);
if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
/* Set or unset auto-negotiation 10G advertisement */
hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
*** 763,776 ****
status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
&autoneg_reg);
autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE;
! if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE) {
break;
}
- }
if (time_out == max_time_out) {
status = IXGBE_ERR_LINK_SETUP;
DEBUGOUT("ixgbe_setup_phy_link_tnx: time out");
}
--- 760,772 ----
status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
&autoneg_reg);
autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE;
! if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE)
break;
}
if (time_out == max_time_out) {
status = IXGBE_ERR_LINK_SETUP;
DEBUGOUT("ixgbe_setup_phy_link_tnx: time out");
}
*** 874,884 ****
data_offset++;
DEBUGOUT1("DELAY: %d MS\n", edata);
msec_delay(edata);
break;
case IXGBE_DATA_NL:
! DEBUGOUT("DATA: \n");
data_offset++;
hw->eeprom.ops.read(hw, data_offset++,
&phy_offset);
for (i = 0; i < edata; i++) {
hw->eeprom.ops.read(hw, data_offset, &eword);
--- 870,880 ----
data_offset++;
DEBUGOUT1("DELAY: %d MS\n", edata);
msec_delay(edata);
break;
case IXGBE_DATA_NL:
! DEBUGOUT("DATA:\n");
data_offset++;
hw->eeprom.ops.read(hw, data_offset++,
&phy_offset);
for (i = 0; i < edata; i++) {
hw->eeprom.ops.read(hw, data_offset, &eword);
*** 890,900 ****
phy_offset++;
}
break;
case IXGBE_CONTROL_NL:
data_offset++;
! DEBUGOUT("CONTROL: \n");
if (edata == IXGBE_CONTROL_EOL_NL) {
DEBUGOUT("EOL\n");
end_data = TRUE;
} else if (edata == IXGBE_CONTROL_SOL_NL) {
DEBUGOUT("SOL\n");
--- 886,896 ----
phy_offset++;
}
break;
case IXGBE_CONTROL_NL:
data_offset++;
! DEBUGOUT("CONTROL:\n");
if (edata == IXGBE_CONTROL_EOL_NL) {
DEBUGOUT("EOL\n");
end_data = TRUE;
} else if (edata == IXGBE_CONTROL_SOL_NL) {
DEBUGOUT("SOL\n");
*** 914,923 ****
--- 910,946 ----
out:
return ret_val;
}
/**
+ * ixgbe_identify_module_generic - Identifies module type
+ * @hw: pointer to hardware structure
+ *
+ * Determines HW type and calls appropriate function.
+ **/
+ s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw)
+ {
+ s32 status = IXGBE_ERR_SFP_NOT_PRESENT;
+
+ DEBUGFUNC("ixgbe_identify_module_generic");
+
+ switch (hw->mac.ops.get_media_type(hw)) {
+ case ixgbe_media_type_fiber:
+ status = ixgbe_identify_sfp_module_generic(hw);
+ break;
+
+
+ default:
+ hw->phy.sfp_type = ixgbe_sfp_type_not_present;
+ status = IXGBE_ERR_SFP_NOT_PRESENT;
+ break;
+ }
+
+ return status;
+ }
+
+ /**
* ixgbe_identify_sfp_module_generic - Identifies SFP modules
* @hw: pointer to hardware structure
*
* Searches for and identifies the SFP module and assigns appropriate PHY type.
**/
*** 995,1004 ****
--- 1018,1029 ----
* 6 SFP_SR/LR_CORE1 - 82599-specific
* 7 SFP_act_lmt_DA_CORE0 - 82599-specific
* 8 SFP_act_lmt_DA_CORE1 - 82599-specific
* 9 SFP_1g_cu_CORE0 - 82599-specific
* 10 SFP_1g_cu_CORE1 - 82599-specific
+ * 11 SFP_1g_sx_CORE0 - 82599-specific
+ * 12 SFP_1g_sx_CORE1 - 82599-specific
*/
if (hw->mac.type == ixgbe_mac_82598EB) {
if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE)
hw->phy.sfp_type = ixgbe_sfp_type_da_cu;
else if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
*** 1045,1054 ****
--- 1070,1086 ----
hw->phy.sfp_type =
ixgbe_sfp_type_1g_cu_core0;
else
hw->phy.sfp_type =
ixgbe_sfp_type_1g_cu_core1;
+ } else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) {
+ if (hw->bus.lan_id == 0)
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_1g_sx_core0;
+ else
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_1g_sx_core1;
} else {
hw->phy.sfp_type = ixgbe_sfp_type_unknown;
}
}
*** 1137,1147 ****
}
/* Verify supported 1G SFP modules */
if (comp_codes_10g == 0 &&
!(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
! hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0)) {
hw->phy.type = ixgbe_phy_sfp_unsupported;
status = IXGBE_ERR_SFP_NOT_SUPPORTED;
goto out;
}
--- 1169,1181 ----
}
/* Verify supported 1G SFP modules */
if (comp_codes_10g == 0 &&
!(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
! hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
! hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
! hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) {
hw->phy.type = ixgbe_phy_sfp_unsupported;
status = IXGBE_ERR_SFP_NOT_SUPPORTED;
goto out;
}
*** 1149,1170 ****
if (hw->mac.type == ixgbe_mac_82598EB) {
status = IXGBE_SUCCESS;
goto out;
}
! (void) ixgbe_get_device_caps(hw, &enforce_sfp);
if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) &&
!((hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0) ||
! (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1))) {
/* Make sure we're a supported PHY type */
if (hw->phy.type == ixgbe_phy_sfp_intel) {
status = IXGBE_SUCCESS;
} else {
DEBUGOUT("SFP+ module not supported\n");
! hw->phy.type = ixgbe_phy_sfp_unsupported;
status = IXGBE_ERR_SFP_NOT_SUPPORTED;
}
} else {
status = IXGBE_SUCCESS;
}
}
--- 1183,1221 ----
if (hw->mac.type == ixgbe_mac_82598EB) {
status = IXGBE_SUCCESS;
goto out;
}
! ixgbe_get_device_caps(hw, &enforce_sfp);
if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) &&
!((hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0) ||
! (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) ||
! (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0) ||
! (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1))) {
/* Make sure we're a supported PHY type */
if (hw->phy.type == ixgbe_phy_sfp_intel) {
status = IXGBE_SUCCESS;
} else {
+ if (hw->allow_unsupported_sfp == TRUE) {
+ EWARN(hw, "WARNING: Intel (R) Network "
+ "Connections are quality tested "
+ "using Intel (R) Ethernet Optics."
+ " Using untested modules is not "
+ "supported and may cause unstable"
+ " operation or damage to the "
+ "module or the adapter. Intel "
+ "Corporation is not responsible "
+ "for any harm caused by using "
+ "untested modules.\n", status);
+ status = IXGBE_SUCCESS;
+ } else {
DEBUGOUT("SFP+ module not supported\n");
! hw->phy.type =
! ixgbe_phy_sfp_unsupported;
status = IXGBE_ERR_SFP_NOT_SUPPORTED;
}
+ }
} else {
status = IXGBE_SUCCESS;
}
}
*** 1178,1187 ****
--- 1229,1240 ----
hw->phy.type = ixgbe_phy_unknown;
}
return IXGBE_ERR_SFP_NOT_PRESENT;
}
+
+
/**
* ixgbe_get_sfp_init_sequence_offsets - Provides offset of PHY init sequence
* @hw: pointer to hardware structure
* @list_offset: offset to the SFP ID list
* @data_offset: offset to the SFP data block
*** 1211,1224 ****
/*
* Limiting active cables and 1G Phys must be initialized as
* SR modules
*/
if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 ||
! sfp_type == ixgbe_sfp_type_1g_cu_core0)
sfp_type = ixgbe_sfp_type_srlr_core0;
else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 ||
! sfp_type == ixgbe_sfp_type_1g_cu_core1)
sfp_type = ixgbe_sfp_type_srlr_core1;
/* Read offset to PHY init contents */
hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset);
--- 1264,1279 ----
/*
* Limiting active cables and 1G Phys must be initialized as
* SR modules
*/
if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 ||
! sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
! sfp_type == ixgbe_sfp_type_1g_sx_core0)
sfp_type = ixgbe_sfp_type_srlr_core0;
else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 ||
! sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
! sfp_type == ixgbe_sfp_type_1g_sx_core1)
sfp_type = ixgbe_sfp_type_srlr_core1;
/* Read offset to PHY init contents */
hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset);
*** 1300,1329 ****
* @hw: pointer to hardware structure
* @byte_offset: byte offset to read
* @data: value read
*
* Performs byte read operation to SFP module's EEPROM over I2C interface at
! * a specified deivce address.
**/
s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data)
{
s32 status = IXGBE_SUCCESS;
u32 max_retry = 10;
u32 retry = 0;
u16 swfw_mask = 0;
bool nack = 1;
DEBUGFUNC("ixgbe_read_i2c_byte_generic");
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
swfw_mask = IXGBE_GSSR_PHY1_SM;
else
swfw_mask = IXGBE_GSSR_PHY0_SM;
do {
! if (ixgbe_acquire_swfw_sync(hw, swfw_mask) != IXGBE_SUCCESS) {
status = IXGBE_ERR_SWFW_SYNC;
goto read_byte_out;
}
ixgbe_i2c_start(hw);
--- 1355,1386 ----
* @hw: pointer to hardware structure
* @byte_offset: byte offset to read
* @data: value read
*
* Performs byte read operation to SFP module's EEPROM over I2C interface at
! * a specified device address.
**/
s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data)
{
s32 status = IXGBE_SUCCESS;
u32 max_retry = 10;
u32 retry = 0;
u16 swfw_mask = 0;
bool nack = 1;
+ *data = 0;
DEBUGFUNC("ixgbe_read_i2c_byte_generic");
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
swfw_mask = IXGBE_GSSR_PHY1_SM;
else
swfw_mask = IXGBE_GSSR_PHY0_SM;
do {
! if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)
! != IXGBE_SUCCESS) {
status = IXGBE_ERR_SWFW_SYNC;
goto read_byte_out;
}
ixgbe_i2c_start(hw);
*** 1366,1376 ****
ixgbe_i2c_stop(hw);
break;
fail:
! ixgbe_release_swfw_sync(hw, swfw_mask);
msec_delay(100);
ixgbe_i2c_bus_clear(hw);
retry++;
if (retry < max_retry)
DEBUGOUT("I2C byte read error - Retrying.\n");
--- 1423,1433 ----
ixgbe_i2c_stop(hw);
break;
fail:
! hw->mac.ops.release_swfw_sync(hw, swfw_mask);
msec_delay(100);
ixgbe_i2c_bus_clear(hw);
retry++;
if (retry < max_retry)
DEBUGOUT("I2C byte read error - Retrying.\n");
*** 1377,1387 ****
else
DEBUGOUT("I2C byte read error.\n");
} while (retry < max_retry);
! ixgbe_release_swfw_sync(hw, swfw_mask);
read_byte_out:
return status;
}
--- 1434,1444 ----
else
DEBUGOUT("I2C byte read error.\n");
} while (retry < max_retry);
! hw->mac.ops.release_swfw_sync(hw, swfw_mask);
read_byte_out:
return status;
}
*** 1407,1417 ****
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
swfw_mask = IXGBE_GSSR_PHY1_SM;
else
swfw_mask = IXGBE_GSSR_PHY0_SM;
! if (ixgbe_acquire_swfw_sync(hw, swfw_mask) != IXGBE_SUCCESS) {
status = IXGBE_ERR_SWFW_SYNC;
goto write_byte_out;
}
do {
--- 1464,1474 ----
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
swfw_mask = IXGBE_GSSR_PHY1_SM;
else
swfw_mask = IXGBE_GSSR_PHY0_SM;
! if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != IXGBE_SUCCESS) {
status = IXGBE_ERR_SWFW_SYNC;
goto write_byte_out;
}
do {
*** 1451,1461 ****
DEBUGOUT("I2C byte write error - Retrying.\n");
else
DEBUGOUT("I2C byte write error.\n");
} while (retry < max_retry);
! ixgbe_release_swfw_sync(hw, swfw_mask);
write_byte_out:
return status;
}
--- 1508,1518 ----
DEBUGOUT("I2C byte write error - Retrying.\n");
else
DEBUGOUT("I2C byte write error.\n");
} while (retry < max_retry);
! hw->mac.ops.release_swfw_sync(hw, swfw_mask);
write_byte_out:
return status;
}
*** 1470,1486 ****
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
DEBUGFUNC("ixgbe_i2c_start");
/* Start condition must begin with data and clock high */
! (void) ixgbe_set_i2c_data(hw, &i2cctl, 1);
! (void) ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Setup time for start condition (4.7us) */
usec_delay(IXGBE_I2C_T_SU_STA);
! (void) ixgbe_set_i2c_data(hw, &i2cctl, 0);
/* Hold time for start condition (4us) */
usec_delay(IXGBE_I2C_T_HD_STA);
ixgbe_lower_i2c_clk(hw, &i2cctl);
--- 1527,1543 ----
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
DEBUGFUNC("ixgbe_i2c_start");
/* Start condition must begin with data and clock high */
! ixgbe_set_i2c_data(hw, &i2cctl, 1);
! ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Setup time for start condition (4.7us) */
usec_delay(IXGBE_I2C_T_SU_STA);
! ixgbe_set_i2c_data(hw, &i2cctl, 0);
/* Hold time for start condition (4us) */
usec_delay(IXGBE_I2C_T_HD_STA);
ixgbe_lower_i2c_clk(hw, &i2cctl);
*** 1501,1517 ****
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
DEBUGFUNC("ixgbe_i2c_stop");
/* Stop condition must begin with data low and clock high */
! (void) ixgbe_set_i2c_data(hw, &i2cctl, 0);
! (void) ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Setup time for stop condition (4us) */
usec_delay(IXGBE_I2C_T_SU_STO);
! (void) ixgbe_set_i2c_data(hw, &i2cctl, 1);
/* bus free time between stop and start (4.7us)*/
usec_delay(IXGBE_I2C_T_BUF);
}
--- 1558,1574 ----
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
DEBUGFUNC("ixgbe_i2c_stop");
/* Stop condition must begin with data low and clock high */
! ixgbe_set_i2c_data(hw, &i2cctl, 0);
! ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Setup time for stop condition (4us) */
usec_delay(IXGBE_I2C_T_SU_STO);
! ixgbe_set_i2c_data(hw, &i2cctl, 1);
/* bus free time between stop and start (4.7us)*/
usec_delay(IXGBE_I2C_T_BUF);
}
*** 1522,1546 ****
*
* Clocks in one byte data via I2C data/clock
**/
static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data)
{
- s32 status = IXGBE_SUCCESS;
s32 i;
bool bit = 0;
DEBUGFUNC("ixgbe_clock_in_i2c_byte");
for (i = 7; i >= 0; i--) {
! status = ixgbe_clock_in_i2c_bit(hw, &bit);
*data |= bit << i;
-
- if (status != IXGBE_SUCCESS)
- break;
}
! return status;
}
/**
* ixgbe_clock_out_i2c_byte - Clocks out one byte via I2C
* @hw: pointer to hardware structure
--- 1579,1599 ----
*
* Clocks in one byte data via I2C data/clock
**/
static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data)
{
s32 i;
bool bit = 0;
DEBUGFUNC("ixgbe_clock_in_i2c_byte");
for (i = 7; i >= 0; i--) {
! ixgbe_clock_in_i2c_bit(hw, &bit);
*data |= bit << i;
}
! return IXGBE_SUCCESS;
}
/**
* ixgbe_clock_out_i2c_byte - Clocks out one byte via I2C
* @hw: pointer to hardware structure
*** 1567,1576 ****
--- 1620,1630 ----
/* Release SDA line (set high) */
i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
i2cctl |= IXGBE_I2C_DATA_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
return status;
}
/**
*** 1579,1600 ****
*
* Clocks in/out one bit via I2C data/clock
**/
static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw)
{
! s32 status;
u32 i = 0;
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
u32 timeout = 10;
bool ack = 1;
DEBUGFUNC("ixgbe_get_i2c_ack");
! status = ixgbe_raise_i2c_clk(hw, &i2cctl);
- if (status != IXGBE_SUCCESS)
- goto out;
/* Minimum high period of clock is 4us */
usec_delay(IXGBE_I2C_T_HIGH);
/* Poll for ACK. Note that ACK in I2C spec is
--- 1633,1652 ----
*
* Clocks in/out one bit via I2C data/clock
**/
static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw)
{
! s32 status = IXGBE_SUCCESS;
u32 i = 0;
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
u32 timeout = 10;
bool ack = 1;
DEBUGFUNC("ixgbe_get_i2c_ack");
! ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Minimum high period of clock is 4us */
usec_delay(IXGBE_I2C_T_HIGH);
/* Poll for ACK. Note that ACK in I2C spec is
*** 1616,1626 ****
ixgbe_lower_i2c_clk(hw, &i2cctl);
/* Minimum low period of clock is 4.7 us */
usec_delay(IXGBE_I2C_T_LOW);
- out:
return status;
}
/**
* ixgbe_clock_in_i2c_bit - Clocks in one bit via I2C data/clock
--- 1668,1677 ----
*** 1629,1644 ****
*
* Clocks in one bit via I2C data/clock
**/
static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data)
{
- s32 status;
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
DEBUGFUNC("ixgbe_clock_in_i2c_bit");
! status = ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Minimum high period of clock is 4us */
usec_delay(IXGBE_I2C_T_HIGH);
i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
--- 1680,1694 ----
*
* Clocks in one bit via I2C data/clock
**/
static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data)
{
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
DEBUGFUNC("ixgbe_clock_in_i2c_bit");
! ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Minimum high period of clock is 4us */
usec_delay(IXGBE_I2C_T_HIGH);
i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
*** 1647,1657 ****
ixgbe_lower_i2c_clk(hw, &i2cctl);
/* Minimum low period of clock is 4.7 us */
usec_delay(IXGBE_I2C_T_LOW);
! return status;
}
/**
* ixgbe_clock_out_i2c_bit - Clocks in/out one bit via I2C data/clock
* @hw: pointer to hardware structure
--- 1697,1707 ----
ixgbe_lower_i2c_clk(hw, &i2cctl);
/* Minimum low period of clock is 4.7 us */
usec_delay(IXGBE_I2C_T_LOW);
! return IXGBE_SUCCESS;
}
/**
* ixgbe_clock_out_i2c_bit - Clocks in/out one bit via I2C data/clock
* @hw: pointer to hardware structure
*** 1666,1676 ****
DEBUGFUNC("ixgbe_clock_out_i2c_bit");
status = ixgbe_set_i2c_data(hw, &i2cctl, data);
if (status == IXGBE_SUCCESS) {
! status = ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Minimum high period of clock is 4us */
usec_delay(IXGBE_I2C_T_HIGH);
ixgbe_lower_i2c_clk(hw, &i2cctl);
--- 1716,1726 ----
DEBUGFUNC("ixgbe_clock_out_i2c_bit");
status = ixgbe_set_i2c_data(hw, &i2cctl, data);
if (status == IXGBE_SUCCESS) {
! ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Minimum high period of clock is 4us */
usec_delay(IXGBE_I2C_T_HIGH);
ixgbe_lower_i2c_clk(hw, &i2cctl);
*** 1691,1714 ****
* @hw: pointer to hardware structure
* @i2cctl: Current value of I2CCTL register
*
* Raises the I2C clock line '0'->'1'
**/
! static s32 ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
{
! s32 status = IXGBE_SUCCESS;
DEBUGFUNC("ixgbe_raise_i2c_clk");
*i2cctl |= IXGBE_I2C_CLK_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
!
/* SCL rise time (1000ns) */
usec_delay(IXGBE_I2C_T_RISE);
! return status;
}
/**
* ixgbe_lower_i2c_clk - Lowers the I2C SCL clock
* @hw: pointer to hardware structure
--- 1741,1770 ----
* @hw: pointer to hardware structure
* @i2cctl: Current value of I2CCTL register
*
* Raises the I2C clock line '0'->'1'
**/
! static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
{
! u32 i = 0;
! u32 timeout = IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT;
! u32 i2cctl_r = 0;
DEBUGFUNC("ixgbe_raise_i2c_clk");
+ for (i = 0; i < timeout; i++) {
*i2cctl |= IXGBE_I2C_CLK_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
! IXGBE_WRITE_FLUSH(hw);
/* SCL rise time (1000ns) */
usec_delay(IXGBE_I2C_T_RISE);
! i2cctl_r = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
! if (i2cctl_r & IXGBE_I2C_CLK_IN)
! break;
! }
}
/**
* ixgbe_lower_i2c_clk - Lowers the I2C SCL clock
* @hw: pointer to hardware structure
*** 1722,1731 ****
--- 1778,1788 ----
DEBUGFUNC("ixgbe_lower_i2c_clk");
*i2cctl &= ~IXGBE_I2C_CLK_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
/* SCL fall time (300ns) */
usec_delay(IXGBE_I2C_T_FALL);
}
*** 1747,1756 ****
--- 1804,1814 ----
*i2cctl |= IXGBE_I2C_DATA_OUT;
else
*i2cctl &= ~IXGBE_I2C_DATA_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
/* Data rise/fall (1000ns/300ns) and set-up time (250ns) */
usec_delay(IXGBE_I2C_T_RISE + IXGBE_I2C_T_FALL + IXGBE_I2C_T_SU_DATA);
/* Verify data was set correctly */
*** 1798,1811 ****
DEBUGFUNC("ixgbe_i2c_bus_clear");
ixgbe_i2c_start(hw);
! (void) ixgbe_set_i2c_data(hw, &i2cctl, 1);
for (i = 0; i < 9; i++) {
! (void) ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Min high period of clock is 4us */
usec_delay(IXGBE_I2C_T_HIGH);
ixgbe_lower_i2c_clk(hw, &i2cctl);
--- 1856,1869 ----
DEBUGFUNC("ixgbe_i2c_bus_clear");
ixgbe_i2c_start(hw);
! ixgbe_set_i2c_data(hw, &i2cctl, 1);
for (i = 0; i < 9; i++) {
! ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Min high period of clock is 4us */
usec_delay(IXGBE_I2C_T_HIGH);
ixgbe_lower_i2c_clk(hw, &i2cctl);
*** 1819,1829 ****
/* Put the i2c bus back to default state */
ixgbe_i2c_stop(hw);
}
/**
! * ixgbe_tn_check_overtemp - Checks if an overtemp occured.
* @hw: pointer to hardware structure
*
* Checks if the LASI temp alarm status was triggered due to overtemp
**/
s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw)
--- 1877,1887 ----
/* Put the i2c bus back to default state */
ixgbe_i2c_stop(hw);
}
/**
! * ixgbe_tn_check_overtemp - Checks if an overtemp occurred.
* @hw: pointer to hardware structure
*
* Checks if the LASI temp alarm status was triggered due to overtemp
**/
s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw)