release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/net/ixgbe/ixgbe_phy.h

   1 /*******************************************************************************
   2
   3   Intel 10 Gigabit PCI Express Linux driver
   4   Copyright(c) 1999 - 2010 Intel Corporation.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms and conditions of the GNU General Public License,
   8   version 2, as published by the Free Software Foundation.
   9
  10   This program is distributed in the hope it will be useful, but WITHOUT
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13   more details.
  14
  15   You should have received a copy of the GNU General Public License along with
  16   this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19   The full GNU General Public License is included in this distribution in
  20   the file called "COPYING".
  21
  22   Contact Information:
  23   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  24   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  25
  26 *******************************************************************************/
  27
  28 #ifndef _IXGBE_PHY_H_
  29 #define _IXGBE_PHY_H_
  30
  31 #include "ixgbe_type.h"
  32 #define IXGBE_I2C_EEPROM_DEV_ADDR    0xA0
  33
  34 /* EEPROM byte offsets */
  35 #define IXGBE_SFF_IDENTIFIER         0x0
  36 #define IXGBE_SFF_IDENTIFIER_SFP     0x3
  37 #define IXGBE_SFF_VENDOR_OUI_BYTE0   0x25
  38 #define IXGBE_SFF_VENDOR_OUI_BYTE1   0x26
  39 #define IXGBE_SFF_VENDOR_OUI_BYTE2   0x27
  40 #define IXGBE_SFF_1GBE_COMP_CODES    0x6
  41 #define IXGBE_SFF_10GBE_COMP_CODES   0x3
  42 #define IXGBE_SFF_CABLE_TECHNOLOGY   0x8
  43 #define IXGBE_SFF_CABLE_SPEC_COMP    0x3C
  44
  45 /* Bitmasks */
  46 #define IXGBE_SFF_DA_PASSIVE_CABLE           0x4
  47 #define IXGBE_SFF_DA_ACTIVE_CABLE            0x8
  48 #define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING    0x4
  49 #define IXGBE_SFF_1GBASESX_CAPABLE           0x1
  50 #define IXGBE_SFF_1GBASELX_CAPABLE           0x2
  51 #define IXGBE_SFF_1GBASET_CAPABLE            0x8
  52 #define IXGBE_SFF_10GBASESR_CAPABLE          0x10
  53 #define IXGBE_SFF_10GBASELR_CAPABLE          0x20
  54 #define IXGBE_I2C_EEPROM_READ_MASK           0x100
  55 #define IXGBE_I2C_EEPROM_STATUS_MASK         0x3
  56 #define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0
  57 #define IXGBE_I2C_EEPROM_STATUS_PASS         0x1
  58 #define IXGBE_I2C_EEPROM_STATUS_FAIL         0x2
  59 #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS  0x3
  60
  61 /* Bit-shift macros */
  62 #define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT    24
  63 #define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT    16
  64 #define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT    8
  65
  66 /* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
  67 #define IXGBE_SFF_VENDOR_OUI_TYCO     0x00407600
  68 #define IXGBE_SFF_VENDOR_OUI_FTL      0x00906500
  69 #define IXGBE_SFF_VENDOR_OUI_AVAGO    0x00176A00
  70 #define IXGBE_SFF_VENDOR_OUI_INTEL    0x001B2100
  71
  72 /* I2C SDA and SCL timing parameters for standard mode */
  73 #define IXGBE_I2C_T_HD_STA  4
  74 #define IXGBE_I2C_T_LOW     5
  75 #define IXGBE_I2C_T_HIGH    4
  76 #define IXGBE_I2C_T_SU_STA  5
  77 #define IXGBE_I2C_T_HD_DATA 5
  78 #define IXGBE_I2C_T_SU_DATA 1
  79 #define IXGBE_I2C_T_RISE    1
  80 #define IXGBE_I2C_T_FALL    1
  81 #define IXGBE_I2C_T_SU_STO  4
  82 #define IXGBE_I2C_T_BUF     5
  83
  84 #define IXGBE_TN_LASI_STATUS_REG        0x9005
  85 #define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
  86
  87 s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
  88 s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
  89 s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
  90 s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
  91                                u32 device_type, u16 *phy_data);
  92 s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
  93                                 u32 device_type, u16 phy_data);
  94 s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
  95 s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
  96                                        ixgbe_link_speed speed,
  97                                        bool autoneg,
  98                                        bool autoneg_wait_to_complete);
  99
 100 /* PHY specific */
 101 s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
 102                              ixgbe_link_speed *speed,
 103                              bool *link_up);
 104 s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
 105                                        u16 *firmware_version);
 106
 107 s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
 108 s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
 109 s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
 110                                         u16 *list_offset,
 111                                         u16 *data_offset);
 112 s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
 113 s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
 114                                 u8 dev_addr, u8 *data);
 115 s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
 116                                  u8 dev_addr, u8 data);
 117 s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
 118                                   u8 *eeprom_data);
 119 s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
 120                                    u8 eeprom_data);
 121 #endif /* _IXGBE_PHY_H_ */