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542b6eecf4
On some hardware platforms, the CS4227 does not initialize properly. Detect those cases and reset it appropriately. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
203 lines
8.1 KiB
C
203 lines
8.1 KiB
C
/*******************************************************************************
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Intel 10 Gigabit PCI Express Linux driver
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Copyright(c) 1999 - 2014 Intel Corporation.
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information:
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Linux NICS <linux.nics@intel.com>
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e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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#ifndef _IXGBE_PHY_H_
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#define _IXGBE_PHY_H_
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#include "ixgbe_type.h"
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#define IXGBE_I2C_EEPROM_DEV_ADDR 0xA0
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#define IXGBE_I2C_EEPROM_DEV_ADDR2 0xA2
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/* EEPROM byte offsets */
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#define IXGBE_SFF_IDENTIFIER 0x0
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#define IXGBE_SFF_IDENTIFIER_SFP 0x3
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#define IXGBE_SFF_VENDOR_OUI_BYTE0 0x25
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#define IXGBE_SFF_VENDOR_OUI_BYTE1 0x26
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#define IXGBE_SFF_VENDOR_OUI_BYTE2 0x27
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#define IXGBE_SFF_1GBE_COMP_CODES 0x6
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#define IXGBE_SFF_10GBE_COMP_CODES 0x3
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#define IXGBE_SFF_CABLE_TECHNOLOGY 0x8
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#define IXGBE_SFF_CABLE_SPEC_COMP 0x3C
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#define IXGBE_SFF_SFF_8472_SWAP 0x5C
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#define IXGBE_SFF_SFF_8472_COMP 0x5E
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#define IXGBE_SFF_SFF_8472_OSCB 0x6E
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#define IXGBE_SFF_SFF_8472_ESCB 0x76
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#define IXGBE_SFF_IDENTIFIER_QSFP_PLUS 0xD
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#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE0 0xA5
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#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE1 0xA6
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#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE2 0xA7
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#define IXGBE_SFF_QSFP_CONNECTOR 0x82
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#define IXGBE_SFF_QSFP_10GBE_COMP 0x83
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#define IXGBE_SFF_QSFP_1GBE_COMP 0x86
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#define IXGBE_SFF_QSFP_CABLE_LENGTH 0x92
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#define IXGBE_SFF_QSFP_DEVICE_TECH 0x93
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/* Bitmasks */
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#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4
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#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8
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#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4
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#define IXGBE_SFF_1GBASESX_CAPABLE 0x1
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#define IXGBE_SFF_1GBASELX_CAPABLE 0x2
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#define IXGBE_SFF_1GBASET_CAPABLE 0x8
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#define IXGBE_SFF_10GBASESR_CAPABLE 0x10
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#define IXGBE_SFF_10GBASELR_CAPABLE 0x20
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#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8
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#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8
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#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0
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#define IXGBE_SFF_ADDRESSING_MODE 0x4
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#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1
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#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8
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#define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE 0x23
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#define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL 0x0
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#define IXGBE_I2C_EEPROM_READ_MASK 0x100
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#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3
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#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0
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#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1
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#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2
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#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3
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#define IXGBE_CS4227 0xBE /* CS4227 address */
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#define IXGBE_CS4227_SCRATCH 2
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#define IXGBE_CS4227_RESET_PENDING 0x1357
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#define IXGBE_CS4227_RESET_COMPLETE 0x5AA5
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#define IXGBE_CS4227_RETRIES 15
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#define IXGBE_CS4227_EFUSE_STATUS 0x0181
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#define IXGBE_CS4227_LINE_SPARE22_MSB 0x12AD /* Reg to set speed */
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#define IXGBE_CS4227_LINE_SPARE24_LSB 0x12B0 /* Reg to set EDC */
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#define IXGBE_CS4227_HOST_SPARE22_MSB 0x1AAD /* Reg to set speed */
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#define IXGBE_CS4227_HOST_SPARE24_LSB 0x1AB0 /* Reg to program EDC */
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#define IXGBE_CS4227_EEPROM_STATUS 0x5001
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#define IXGBE_CS4227_EEPROM_LOAD_OK 0x0001
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#define IXGBE_CS4227_SPEED_1G 0x8000
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#define IXGBE_CS4227_SPEED_10G 0
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#define IXGBE_CS4227_EDC_MODE_CX1 0x0002
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#define IXGBE_CS4227_EDC_MODE_SR 0x0004
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#define IXGBE_CS4227_EDC_MODE_DIAG 0x0008
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#define IXGBE_CS4227_RESET_HOLD 500 /* microseconds */
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#define IXGBE_CS4227_RESET_DELAY 500 /* milliseconds */
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#define IXGBE_CS4227_CHECK_DELAY 30 /* milliseconds */
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#define IXGBE_PE 0xE0 /* Port expander addr */
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#define IXGBE_PE_OUTPUT 1 /* Output reg offset */
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#define IXGBE_PE_CONFIG 3 /* Config reg offset */
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#define IXGBE_PE_BIT1 (1 << 1)
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/* Flow control defines */
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#define IXGBE_TAF_SYM_PAUSE 0x400
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#define IXGBE_TAF_ASM_PAUSE 0x800
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/* Bit-shift macros */
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#define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT 24
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#define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT 16
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#define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT 8
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/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
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#define IXGBE_SFF_VENDOR_OUI_TYCO 0x00407600
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#define IXGBE_SFF_VENDOR_OUI_FTL 0x00906500
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#define IXGBE_SFF_VENDOR_OUI_AVAGO 0x00176A00
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#define IXGBE_SFF_VENDOR_OUI_INTEL 0x001B2100
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/* I2C SDA and SCL timing parameters for standard mode */
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#define IXGBE_I2C_T_HD_STA 4
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#define IXGBE_I2C_T_LOW 5
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#define IXGBE_I2C_T_HIGH 4
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#define IXGBE_I2C_T_SU_STA 5
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#define IXGBE_I2C_T_HD_DATA 5
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#define IXGBE_I2C_T_SU_DATA 1
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#define IXGBE_I2C_T_RISE 1
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#define IXGBE_I2C_T_FALL 1
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#define IXGBE_I2C_T_SU_STO 4
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#define IXGBE_I2C_T_BUF 5
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#define IXGBE_SFP_DETECT_RETRIES 2
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#define IXGBE_TN_LASI_STATUS_REG 0x9005
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#define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
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/* SFP+ SFF-8472 Compliance code */
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#define IXGBE_SFF_SFF_8472_UNSUP 0x00
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s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
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s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
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s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
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u32 device_type, u16 *phy_data);
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s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
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u32 device_type, u16 phy_data);
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s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
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u32 device_type, u16 *phy_data);
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s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
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u32 device_type, u16 phy_data);
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s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
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s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
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ixgbe_link_speed speed,
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bool autoneg_wait_to_complete);
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s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
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ixgbe_link_speed *speed,
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bool *autoneg);
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bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw);
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/* PHY specific */
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s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
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ixgbe_link_speed *speed,
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bool *link_up);
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s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
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s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
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u16 *firmware_version);
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s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
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u16 *firmware_version);
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s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
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s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
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s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
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s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
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s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
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u16 *list_offset,
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u16 *data_offset);
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s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
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s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
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u8 dev_addr, u8 *data);
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s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
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u8 dev_addr, u8 *data);
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s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
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u8 dev_addr, u8 data);
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s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
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u8 dev_addr, u8 data);
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s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
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u8 *eeprom_data);
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s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
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u8 *sff8472_data);
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s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
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u8 eeprom_data);
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s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
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u16 reg, u16 *val);
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s32 ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr,
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u16 reg, u16 *val);
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s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
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u16 reg, u16 val);
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s32 ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr,
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u16 reg, u16 val);
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#endif /* _IXGBE_PHY_H_ */
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